/usr/bin/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/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product35.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-72570d3 [2020-08-22 18:14:01,472 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-22 18:14:01,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-22 18:14:01,499 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-22 18:14:01,499 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-22 18:14:01,500 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-22 18:14:01,502 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-22 18:14:01,503 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-22 18:14:01,505 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-22 18:14:01,506 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-22 18:14:01,507 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-22 18:14:01,508 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-22 18:14:01,508 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-22 18:14:01,509 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-22 18:14:01,510 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-22 18:14:01,511 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-22 18:14:01,512 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-22 18:14:01,513 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-22 18:14:01,515 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-22 18:14:01,517 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-22 18:14:01,518 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-22 18:14:01,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-22 18:14:01,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-22 18:14:01,524 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-22 18:14:01,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-22 18:14:01,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-22 18:14:01,527 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-22 18:14:01,528 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-22 18:14:01,528 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-22 18:14:01,529 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-22 18:14:01,529 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-22 18:14:01,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-22 18:14:01,531 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-22 18:14:01,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-22 18:14:01,533 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-22 18:14:01,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-22 18:14:01,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-22 18:14:01,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-22 18:14:01,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-22 18:14:01,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-22 18:14:01,537 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-22 18:14:01,539 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-08-22 18:14:01,553 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 18:14:01,553 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 18:14:01,556 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 18:14:01,557 INFO L138 SettingsManager]: * sizeof long=4 [2020-08-22 18:14:01,557 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 18:14:01,557 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-08-22 18:14:01,557 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 18:14:01,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 18:14:01,558 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 18:14:01,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 18:14:01,558 INFO L138 SettingsManager]: * sizeof long double=12 [2020-08-22 18:14:01,558 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 18:14:01,558 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 18:14:01,559 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 18:14:01,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 18:14:01,560 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-08-22 18:14:01,560 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 18:14:01,561 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 18:14:01,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 18:14:01,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 18:14:01,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-08-22 18:14:01,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 18:14:01,562 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-08-22 18:14:01,838 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 18:14:01,851 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 18:14:01,857 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 18:14:01,858 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 18:14:01,859 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 18:14:01,860 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product35.cil.c [2020-08-22 18:14:01,921 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f445f3dd/dd1c3e87047c4296a2ce9b87e6ba5235/FLAG2e2fd10c9 [2020-08-22 18:14:02,409 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 18:14:02,409 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product35.cil.c [2020-08-22 18:14:02,427 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f445f3dd/dd1c3e87047c4296a2ce9b87e6ba5235/FLAG2e2fd10c9 [2020-08-22 18:14:02,741 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f445f3dd/dd1c3e87047c4296a2ce9b87e6ba5235 [2020-08-22 18:14:02,751 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 18:14:02,752 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 18:14:02,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 18:14:02,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 18:14:02,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 18:14:02,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 06:14:02" (1/1) ... [2020-08-22 18:14:02,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1001a87b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 06:14:02, skipping insertion in model container [2020-08-22 18:14:02,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 06:14:02" (1/1) ... [2020-08-22 18:14:02,768 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 18:14:02,814 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 18:14:03,172 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-22 18:14:03,184 INFO L203 MainTranslator]: Completed pre-run [2020-08-22 18:14:03,372 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-22 18:14:03,406 INFO L208 MainTranslator]: Completed translation [2020-08-22 18:14:03,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 06:14:03 WrapperNode [2020-08-22 18:14:03,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 18:14:03,408 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-08-22 18:14:03,408 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-08-22 18:14:03,408 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-08-22 18:14:03,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 06:14:03" (1/1) ... [2020-08-22 18:14:03,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 06:14:03" (1/1) ... [2020-08-22 18:14:03,438 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 06:14:03" (1/1) ... [2020-08-22 18:14:03,438 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 06:14:03" (1/1) ... [2020-08-22 18:14:03,473 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 06:14:03" (1/1) ... [2020-08-22 18:14:03,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 06:14:03" (1/1) ... [2020-08-22 18:14:03,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 06:14:03" (1/1) ... [2020-08-22 18:14:03,514 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-08-22 18:14:03,516 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-08-22 18:14:03,516 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-08-22 18:14:03,517 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-08-22 18:14:03,517 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 06:14:03" (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 [2020-08-22 18:14:03,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-08-22 18:14:03,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-08-22 18:14:03,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-08-22 18:14:03,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-08-22 18:14:03,597 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-08-22 18:14:03,597 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-08-22 18:14:03,597 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-08-22 18:14:03,597 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-08-22 18:14:03,598 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-08-22 18:14:03,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-08-22 18:14:03,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-08-22 18:14:03,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-08-22 18:14:03,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-08-22 18:14:03,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-08-22 18:14:03,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-08-22 18:14:03,599 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-08-22 18:14:03,599 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-08-22 18:14:03,599 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-08-22 18:14:03,600 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-08-22 18:14:03,600 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-08-22 18:14:03,601 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-08-22 18:14:03,601 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-08-22 18:14:03,603 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-08-22 18:14:03,604 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-08-22 18:14:03,604 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-08-22 18:14:03,604 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-08-22 18:14:03,604 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-08-22 18:14:03,604 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-08-22 18:14:03,604 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-08-22 18:14:03,605 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-08-22 18:14:03,605 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-08-22 18:14:03,605 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-08-22 18:14:03,605 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-08-22 18:14:03,605 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-08-22 18:14:03,605 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-08-22 18:14:03,606 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-08-22 18:14:03,606 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-08-22 18:14:03,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-08-22 18:14:03,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-08-22 18:14:03,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-08-22 18:14:03,606 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-08-22 18:14:03,607 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-08-22 18:14:03,607 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-08-22 18:14:03,607 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-08-22 18:14:03,607 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-08-22 18:14:03,607 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-08-22 18:14:03,608 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-08-22 18:14:03,608 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-08-22 18:14:03,608 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-08-22 18:14:03,608 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-08-22 18:14:03,609 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-08-22 18:14:03,609 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-08-22 18:14:03,609 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-08-22 18:14:03,609 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-08-22 18:14:03,609 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-08-22 18:14:03,609 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-08-22 18:14:03,610 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-08-22 18:14:03,610 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-08-22 18:14:03,610 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-08-22 18:14:03,610 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-08-22 18:14:03,610 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-08-22 18:14:03,610 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-08-22 18:14:03,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-08-22 18:14:03,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-08-22 18:14:03,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-08-22 18:14:03,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-08-22 18:14:03,611 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-08-22 18:14:03,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-08-22 18:14:03,611 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-08-22 18:14:03,611 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-08-22 18:14:03,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-08-22 18:14:03,612 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-08-22 18:14:03,612 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-08-22 18:14:03,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-08-22 18:14:03,612 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-08-22 18:14:03,612 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-08-22 18:14:03,612 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-08-22 18:14:03,613 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-08-22 18:14:03,613 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-08-22 18:14:03,613 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-08-22 18:14:03,614 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-08-22 18:14:03,614 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-08-22 18:14:03,614 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-08-22 18:14:03,614 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-08-22 18:14:03,615 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-08-22 18:14:03,615 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-08-22 18:14:03,615 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-08-22 18:14:03,616 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-08-22 18:14:03,616 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-08-22 18:14:03,617 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-08-22 18:14:03,617 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-08-22 18:14:03,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-08-22 18:14:03,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-08-22 18:14:03,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-08-22 18:14:04,658 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-08-22 18:14:04,660 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-08-22 18:14:04,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 06:14:04 BoogieIcfgContainer [2020-08-22 18:14:04,670 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-08-22 18:14:04,672 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-08-22 18:14:04,672 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-08-22 18:14:04,676 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-08-22 18:14:04,676 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.08 06:14:02" (1/3) ... [2020-08-22 18:14:04,677 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74f371c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 06:14:04, skipping insertion in model container [2020-08-22 18:14:04,677 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 06:14:03" (2/3) ... [2020-08-22 18:14:04,678 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74f371c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 06:14:04, skipping insertion in model container [2020-08-22 18:14:04,678 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 06:14:04" (3/3) ... [2020-08-22 18:14:04,679 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product35.cil.c [2020-08-22 18:14:04,690 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-08-22 18:14:04,700 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-08-22 18:14:04,714 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-08-22 18:14:04,734 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-08-22 18:14:04,734 INFO L376 AbstractCegarLoop]: Hoare is true [2020-08-22 18:14:04,735 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-08-22 18:14:04,735 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-08-22 18:14:04,735 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-08-22 18:14:04,735 INFO L380 AbstractCegarLoop]: Difference is false [2020-08-22 18:14:04,736 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-08-22 18:14:04,736 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-08-22 18:14:04,757 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states. [2020-08-22 18:14:04,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-08-22 18:14:04,777 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 18:14:04,779 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 18:14:04,779 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 18:14:04,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 18:14:04,784 INFO L82 PathProgramCache]: Analyzing trace with hash -956249494, now seen corresponding path program 1 times [2020-08-22 18:14:04,792 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 18:14:04,792 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1014735451] [2020-08-22 18:14:04,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 18:14:04,851 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 18:14:05,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:05,526 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:14:05,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:14:05,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:05,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 18:14:05,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:05,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 18:14:05,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:05,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 18:14:05,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:05,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 18:14:05,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:05,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 18:14:05,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:05,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-08-22 18:14:05,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:05,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:14:05,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:05,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-08-22 18:14:05,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:05,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-08-22 18:14:05,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:05,720 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-08-22 18:14:05,722 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1014735451] [2020-08-22 18:14:05,724 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 18:14:05,725 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-08-22 18:14:05,725 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1372244605] [2020-08-22 18:14:05,731 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-08-22 18:14:05,732 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 18:14:05,746 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-08-22 18:14:05,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-08-22 18:14:05,749 INFO L87 Difference]: Start difference. First operand 300 states. Second operand 4 states. [2020-08-22 18:14:06,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 18:14:06,915 INFO L93 Difference]: Finished difference Result 458 states and 539 transitions. [2020-08-22 18:14:06,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-08-22 18:14:06,917 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 160 [2020-08-22 18:14:06,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 18:14:06,935 INFO L225 Difference]: With dead ends: 458 [2020-08-22 18:14:06,935 INFO L226 Difference]: Without dead ends: 294 [2020-08-22 18:14:06,941 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-08-22 18:14:06,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2020-08-22 18:14:07,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 249. [2020-08-22 18:14:07,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 249 states. [2020-08-22 18:14:07,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 249 states and 270 transitions. [2020-08-22 18:14:07,067 INFO L78 Accepts]: Start accepts. Automaton has 249 states and 270 transitions. Word has length 160 [2020-08-22 18:14:07,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 18:14:07,068 INFO L479 AbstractCegarLoop]: Abstraction has 249 states and 270 transitions. [2020-08-22 18:14:07,068 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-08-22 18:14:07,069 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 270 transitions. [2020-08-22 18:14:07,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2020-08-22 18:14:07,073 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 18:14:07,074 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 18:14:07,074 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-08-22 18:14:07,074 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 18:14:07,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 18:14:07,075 INFO L82 PathProgramCache]: Analyzing trace with hash 475672823, now seen corresponding path program 1 times [2020-08-22 18:14:07,075 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 18:14:07,075 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [97463730] [2020-08-22 18:14:07,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 18:14:07,079 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 18:14:07,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:07,448 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:14:07,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:14:07,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:07,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 18:14:07,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:07,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 18:14:07,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:07,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 18:14:07,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:07,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 18:14:07,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:07,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 18:14:07,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:07,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 18:14:07,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:07,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:14:07,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:07,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-08-22 18:14:07,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:07,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-08-22 18:14:07,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:07,583 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-08-22 18:14:07,583 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [97463730] [2020-08-22 18:14:07,584 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 18:14:07,584 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-08-22 18:14:07,584 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1444193181] [2020-08-22 18:14:07,586 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-08-22 18:14:07,587 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 18:14:07,587 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-08-22 18:14:07,587 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-08-22 18:14:07,587 INFO L87 Difference]: Start difference. First operand 249 states and 270 transitions. Second operand 5 states. [2020-08-22 18:14:08,273 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:14:09,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 18:14:09,046 INFO L93 Difference]: Finished difference Result 378 states and 425 transitions. [2020-08-22 18:14:09,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-08-22 18:14:09,046 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 161 [2020-08-22 18:14:09,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 18:14:09,051 INFO L225 Difference]: With dead ends: 378 [2020-08-22 18:14:09,051 INFO L226 Difference]: Without dead ends: 283 [2020-08-22 18:14:09,053 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-08-22 18:14:09,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 283 states. [2020-08-22 18:14:09,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 283 to 239. [2020-08-22 18:14:09,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 239 states. [2020-08-22 18:14:09,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 239 states and 257 transitions. [2020-08-22 18:14:09,135 INFO L78 Accepts]: Start accepts. Automaton has 239 states and 257 transitions. Word has length 161 [2020-08-22 18:14:09,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 18:14:09,136 INFO L479 AbstractCegarLoop]: Abstraction has 239 states and 257 transitions. [2020-08-22 18:14:09,136 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-08-22 18:14:09,136 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 257 transitions. [2020-08-22 18:14:09,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-08-22 18:14:09,138 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 18:14:09,139 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 18:14:09,139 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-08-22 18:14:09,139 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 18:14:09,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 18:14:09,139 INFO L82 PathProgramCache]: Analyzing trace with hash 408311169, now seen corresponding path program 1 times [2020-08-22 18:14:09,140 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 18:14:09,140 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [682272586] [2020-08-22 18:14:09,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 18:14:09,143 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 18:14:09,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:09,496 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:14:09,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:14:09,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:09,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 18:14:09,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:09,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 18:14:09,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:09,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 18:14:09,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:09,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 18:14:09,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:09,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 18:14:09,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:09,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-08-22 18:14:09,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:09,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:14:09,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:09,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-08-22 18:14:09,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:09,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-08-22 18:14:09,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:09,734 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-08-22 18:14:09,735 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [682272586] [2020-08-22 18:14:09,738 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 18:14:09,739 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-08-22 18:14:09,739 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1274638402] [2020-08-22 18:14:09,742 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-08-22 18:14:09,749 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 18:14:09,749 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-08-22 18:14:09,749 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-08-22 18:14:09,749 INFO L87 Difference]: Start difference. First operand 239 states and 257 transitions. Second operand 10 states. [2020-08-22 18:14:10,198 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:14:10,556 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:14:10,806 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 18:14:11,081 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:14:11,339 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:14:11,623 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:14:12,724 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:14:14,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 18:14:14,111 INFO L93 Difference]: Finished difference Result 624 states and 715 transitions. [2020-08-22 18:14:14,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-08-22 18:14:14,112 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 170 [2020-08-22 18:14:14,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 18:14:14,117 INFO L225 Difference]: With dead ends: 624 [2020-08-22 18:14:14,118 INFO L226 Difference]: Without dead ends: 500 [2020-08-22 18:14:14,120 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 24 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=104, Invalid=238, Unknown=0, NotChecked=0, Total=342 [2020-08-22 18:14:14,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 500 states. [2020-08-22 18:14:14,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 500 to 423. [2020-08-22 18:14:14,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 423 states. [2020-08-22 18:14:14,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 423 states and 471 transitions. [2020-08-22 18:14:14,294 INFO L78 Accepts]: Start accepts. Automaton has 423 states and 471 transitions. Word has length 170 [2020-08-22 18:14:14,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 18:14:14,295 INFO L479 AbstractCegarLoop]: Abstraction has 423 states and 471 transitions. [2020-08-22 18:14:14,295 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-08-22 18:14:14,295 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 471 transitions. [2020-08-22 18:14:14,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2020-08-22 18:14:14,298 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 18:14:14,299 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 18:14:14,299 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-08-22 18:14:14,299 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 18:14:14,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 18:14:14,300 INFO L82 PathProgramCache]: Analyzing trace with hash -1346113494, now seen corresponding path program 1 times [2020-08-22 18:14:14,300 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 18:14:14,300 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [558288907] [2020-08-22 18:14:14,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 18:14:14,303 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 18:14:14,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:14,604 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:14:14,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:14:14,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:14,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 18:14:14,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:14,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 18:14:14,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:14,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 18:14:14,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:14,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 18:14:14,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:14,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 18:14:14,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:14,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-08-22 18:14:14,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:14,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:14:14,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:14,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-08-22 18:14:14,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:14,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:14:14,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:14,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2020-08-22 18:14:14,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:14,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2020-08-22 18:14:14,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:14,804 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-08-22 18:14:14,805 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [558288907] [2020-08-22 18:14:14,805 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 18:14:14,805 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-08-22 18:14:14,806 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1198732518] [2020-08-22 18:14:14,806 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-08-22 18:14:14,807 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 18:14:14,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-08-22 18:14:14,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-08-22 18:14:14,807 INFO L87 Difference]: Start difference. First operand 423 states and 471 transitions. Second operand 7 states. [2020-08-22 18:14:15,396 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:14:17,013 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:14:17,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 18:14:17,633 INFO L93 Difference]: Finished difference Result 1061 states and 1260 transitions. [2020-08-22 18:14:17,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-08-22 18:14:17,634 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 178 [2020-08-22 18:14:17,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 18:14:17,648 INFO L225 Difference]: With dead ends: 1061 [2020-08-22 18:14:17,648 INFO L226 Difference]: Without dead ends: 753 [2020-08-22 18:14:17,654 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=70, Invalid=170, Unknown=0, NotChecked=0, Total=240 [2020-08-22 18:14:17,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 753 states. [2020-08-22 18:14:17,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 753 to 631. [2020-08-22 18:14:17,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 631 states. [2020-08-22 18:14:17,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 631 states and 705 transitions. [2020-08-22 18:14:17,860 INFO L78 Accepts]: Start accepts. Automaton has 631 states and 705 transitions. Word has length 178 [2020-08-22 18:14:17,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 18:14:17,861 INFO L479 AbstractCegarLoop]: Abstraction has 631 states and 705 transitions. [2020-08-22 18:14:17,861 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-08-22 18:14:17,861 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 705 transitions. [2020-08-22 18:14:17,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-08-22 18:14:17,864 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 18:14:17,864 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 18:14:17,864 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-08-22 18:14:17,865 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 18:14:17,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 18:14:17,865 INFO L82 PathProgramCache]: Analyzing trace with hash -116734929, now seen corresponding path program 1 times [2020-08-22 18:14:17,865 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 18:14:17,866 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [141057896] [2020-08-22 18:14:17,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 18:14:17,868 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 18:14:17,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:18,244 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:14:18,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:14:18,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:18,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 18:14:18,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:18,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 18:14:18,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:18,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 18:14:18,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:18,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 18:14:18,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:18,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 18:14:18,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:18,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-08-22 18:14:18,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:18,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-08-22 18:14:18,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:18,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:14:18,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:18,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-08-22 18:14:18,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:18,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-08-22 18:14:18,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:18,448 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-08-22 18:14:18,449 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [141057896] [2020-08-22 18:14:18,449 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 18:14:18,450 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-08-22 18:14:18,451 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1235072116] [2020-08-22 18:14:18,452 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-08-22 18:14:18,452 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 18:14:18,453 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-08-22 18:14:18,453 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-08-22 18:14:18,453 INFO L87 Difference]: Start difference. First operand 631 states and 705 transitions. Second operand 10 states. [2020-08-22 18:14:19,218 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:14:20,182 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:14:20,410 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:14:21,391 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:14:21,641 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:14:21,927 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:14:22,234 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:14:22,495 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:14:22,740 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:14:23,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 18:14:23,293 INFO L93 Difference]: Finished difference Result 1232 states and 1421 transitions. [2020-08-22 18:14:23,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-08-22 18:14:23,293 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 179 [2020-08-22 18:14:23,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 18:14:23,299 INFO L225 Difference]: With dead ends: 1232 [2020-08-22 18:14:23,299 INFO L226 Difference]: Without dead ends: 716 [2020-08-22 18:14:23,301 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506 [2020-08-22 18:14:23,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 716 states. [2020-08-22 18:14:23,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 716 to 628. [2020-08-22 18:14:23,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 628 states. [2020-08-22 18:14:23,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 628 states and 696 transitions. [2020-08-22 18:14:23,505 INFO L78 Accepts]: Start accepts. Automaton has 628 states and 696 transitions. Word has length 179 [2020-08-22 18:14:23,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 18:14:23,506 INFO L479 AbstractCegarLoop]: Abstraction has 628 states and 696 transitions. [2020-08-22 18:14:23,506 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-08-22 18:14:23,506 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 696 transitions. [2020-08-22 18:14:23,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2020-08-22 18:14:23,509 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 18:14:23,510 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 18:14:23,510 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-08-22 18:14:23,510 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 18:14:23,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 18:14:23,511 INFO L82 PathProgramCache]: Analyzing trace with hash 73432979, now seen corresponding path program 1 times [2020-08-22 18:14:23,511 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 18:14:23,511 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [508332472] [2020-08-22 18:14:23,511 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 18:14:23,513 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 18:14:23,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:23,789 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:14:23,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:14:23,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:23,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 18:14:23,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:23,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 18:14:23,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:23,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 18:14:23,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:23,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 18:14:23,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:23,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 18:14:23,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:23,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-08-22 18:14:23,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:23,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:14:23,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:23,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-08-22 18:14:23,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:23,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:14:23,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:23,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:14:23,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:23,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:14:23,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:23,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2020-08-22 18:14:23,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:23,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2020-08-22 18:14:23,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:24,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 18:14:24,005 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [508332472] [2020-08-22 18:14:24,006 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 18:14:24,006 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-08-22 18:14:24,007 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [207508561] [2020-08-22 18:14:24,007 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-08-22 18:14:24,008 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 18:14:24,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-08-22 18:14:24,009 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-08-22 18:14:24,009 INFO L87 Difference]: Start difference. First operand 628 states and 696 transitions. Second operand 10 states. [2020-08-22 18:14:25,395 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:14:25,654 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 18:14:25,917 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-08-22 18:14:26,183 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:14:26,460 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:14:26,698 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:14:27,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 18:14:27,411 INFO L93 Difference]: Finished difference Result 1273 states and 1473 transitions. [2020-08-22 18:14:27,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-08-22 18:14:27,412 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 203 [2020-08-22 18:14:27,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 18:14:27,418 INFO L225 Difference]: With dead ends: 1273 [2020-08-22 18:14:27,419 INFO L226 Difference]: Without dead ends: 760 [2020-08-22 18:14:27,422 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=75, Invalid=197, Unknown=0, NotChecked=0, Total=272 [2020-08-22 18:14:27,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 760 states. [2020-08-22 18:14:27,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 760 to 644. [2020-08-22 18:14:27,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 644 states. [2020-08-22 18:14:27,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 644 states and 712 transitions. [2020-08-22 18:14:27,682 INFO L78 Accepts]: Start accepts. Automaton has 644 states and 712 transitions. Word has length 203 [2020-08-22 18:14:27,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 18:14:27,682 INFO L479 AbstractCegarLoop]: Abstraction has 644 states and 712 transitions. [2020-08-22 18:14:27,682 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-08-22 18:14:27,684 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 712 transitions. [2020-08-22 18:14:27,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2020-08-22 18:14:27,687 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 18:14:27,687 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 18:14:27,688 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-08-22 18:14:27,688 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 18:14:27,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 18:14:27,688 INFO L82 PathProgramCache]: Analyzing trace with hash -1066360845, now seen corresponding path program 1 times [2020-08-22 18:14:27,689 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 18:14:27,689 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [457419362] [2020-08-22 18:14:27,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 18:14:27,691 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 18:14:27,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:27,962 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:14:27,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:14:27,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:27,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 18:14:27,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:27,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 18:14:27,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:27,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 18:14:27,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:28,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 18:14:28,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:28,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 18:14:28,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:28,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-08-22 18:14:28,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:28,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:14:28,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:28,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-08-22 18:14:28,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:28,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:14:28,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:28,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:14:28,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:28,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:14:28,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:28,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2020-08-22 18:14:28,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:28,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2020-08-22 18:14:28,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:28,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 18:14:28,155 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [457419362] [2020-08-22 18:14:28,155 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 18:14:28,155 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-08-22 18:14:28,156 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [647463860] [2020-08-22 18:14:28,156 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-08-22 18:14:28,156 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 18:14:28,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-08-22 18:14:28,157 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2020-08-22 18:14:28,157 INFO L87 Difference]: Start difference. First operand 644 states and 712 transitions. Second operand 13 states. [2020-08-22 18:14:28,706 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:14:28,992 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 18:14:29,233 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:14:29,477 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:14:29,716 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:14:30,684 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:14:30,921 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:14:31,188 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:14:31,475 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:14:31,710 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:14:32,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 18:14:32,600 INFO L93 Difference]: Finished difference Result 1311 states and 1526 transitions. [2020-08-22 18:14:32,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-08-22 18:14:32,600 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 203 [2020-08-22 18:14:32,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 18:14:32,606 INFO L225 Difference]: With dead ends: 1311 [2020-08-22 18:14:32,606 INFO L226 Difference]: Without dead ends: 782 [2020-08-22 18:14:32,608 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=110, Invalid=442, Unknown=0, NotChecked=0, Total=552 [2020-08-22 18:14:32,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 782 states. [2020-08-22 18:14:32,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 782 to 656. [2020-08-22 18:14:32,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 656 states. [2020-08-22 18:14:32,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 656 states and 724 transitions. [2020-08-22 18:14:32,823 INFO L78 Accepts]: Start accepts. Automaton has 656 states and 724 transitions. Word has length 203 [2020-08-22 18:14:32,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 18:14:32,824 INFO L479 AbstractCegarLoop]: Abstraction has 656 states and 724 transitions. [2020-08-22 18:14:32,824 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-08-22 18:14:32,824 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 724 transitions. [2020-08-22 18:14:32,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2020-08-22 18:14:32,827 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 18:14:32,827 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 18:14:32,827 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-08-22 18:14:32,828 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 18:14:32,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 18:14:32,828 INFO L82 PathProgramCache]: Analyzing trace with hash 1097483760, now seen corresponding path program 1 times [2020-08-22 18:14:32,828 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 18:14:32,829 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1263590325] [2020-08-22 18:14:32,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 18:14:32,831 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 18:14:32,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:33,077 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:14:33,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:14:33,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:33,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 18:14:33,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:33,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 18:14:33,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:33,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 18:14:33,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:33,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 18:14:33,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:33,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 18:14:33,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:33,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-08-22 18:14:33,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:33,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:14:33,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:33,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-08-22 18:14:33,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:33,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:14:33,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:33,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:14:33,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:33,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:14:33,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:33,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2020-08-22 18:14:33,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:33,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2020-08-22 18:14:33,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:33,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 18:14:33,269 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1263590325] [2020-08-22 18:14:33,269 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 18:14:33,269 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-08-22 18:14:33,269 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [36030333] [2020-08-22 18:14:33,270 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-08-22 18:14:33,270 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 18:14:33,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-08-22 18:14:33,270 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-08-22 18:14:33,271 INFO L87 Difference]: Start difference. First operand 656 states and 724 transitions. Second operand 7 states. [2020-08-22 18:14:33,727 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:14:34,319 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:14:36,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 18:14:36,259 INFO L93 Difference]: Finished difference Result 1931 states and 2275 transitions. [2020-08-22 18:14:36,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-08-22 18:14:36,260 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 203 [2020-08-22 18:14:36,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 18:14:36,268 INFO L225 Difference]: With dead ends: 1931 [2020-08-22 18:14:36,268 INFO L226 Difference]: Without dead ends: 1390 [2020-08-22 18:14:36,271 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 37 SyntacticMatches, 2 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=70, Invalid=170, Unknown=0, NotChecked=0, Total=240 [2020-08-22 18:14:36,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1390 states. [2020-08-22 18:14:36,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1390 to 1272. [2020-08-22 18:14:36,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1272 states. [2020-08-22 18:14:36,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 1272 states and 1431 transitions. [2020-08-22 18:14:36,619 INFO L78 Accepts]: Start accepts. Automaton has 1272 states and 1431 transitions. Word has length 203 [2020-08-22 18:14:36,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 18:14:36,619 INFO L479 AbstractCegarLoop]: Abstraction has 1272 states and 1431 transitions. [2020-08-22 18:14:36,619 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-08-22 18:14:36,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1431 transitions. [2020-08-22 18:14:36,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2020-08-22 18:14:36,625 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 18:14:36,626 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 18:14:36,626 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-08-22 18:14:36,626 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 18:14:36,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 18:14:36,627 INFO L82 PathProgramCache]: Analyzing trace with hash 1214904163, now seen corresponding path program 1 times [2020-08-22 18:14:36,627 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 18:14:36,627 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1456307090] [2020-08-22 18:14:36,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 18:14:36,629 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 18:14:36,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:37,064 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:14:37,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:14:37,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:37,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 18:14:37,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:37,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 18:14:37,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:37,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 18:14:37,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:37,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 18:14:37,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:37,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 18:14:37,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:37,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 18:14:37,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:37,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-08-22 18:14:37,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:37,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:14:37,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:37,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-08-22 18:14:37,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:37,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:14:37,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:37,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:14:37,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:37,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:14:37,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:37,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2020-08-22 18:14:37,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:37,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-08-22 18:14:37,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:37,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 18:14:37,320 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1456307090] [2020-08-22 18:14:37,320 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 18:14:37,320 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-08-22 18:14:37,320 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [96634909] [2020-08-22 18:14:37,321 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-08-22 18:14:37,321 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 18:14:37,321 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-08-22 18:14:37,321 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2020-08-22 18:14:37,321 INFO L87 Difference]: Start difference. First operand 1272 states and 1431 transitions. Second operand 14 states. [2020-08-22 18:14:37,999 WARN L193 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 189 [2020-08-22 18:14:38,789 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:14:39,857 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 191 [2020-08-22 18:14:40,355 WARN L193 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 193 [2020-08-22 18:14:40,679 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:14:40,921 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:14:41,392 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 192 [2020-08-22 18:14:41,650 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:14:41,986 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:14:42,245 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:14:43,708 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:14:43,945 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:14:44,217 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:14:44,743 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 189 [2020-08-22 18:14:45,700 WARN L193 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 191 [2020-08-22 18:14:46,178 WARN L193 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 193 [2020-08-22 18:14:46,717 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 192 [2020-08-22 18:14:47,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 18:14:47,229 INFO L93 Difference]: Finished difference Result 3489 states and 4081 transitions. [2020-08-22 18:14:47,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2020-08-22 18:14:47,230 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 208 [2020-08-22 18:14:47,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 18:14:47,244 INFO L225 Difference]: With dead ends: 3489 [2020-08-22 18:14:47,244 INFO L226 Difference]: Without dead ends: 2599 [2020-08-22 18:14:47,249 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 637 ImplicationChecksByTransitivity, 6.1s TimeCoverageRelationStatistics Valid=494, Invalid=1858, Unknown=0, NotChecked=0, Total=2352 [2020-08-22 18:14:47,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2599 states. [2020-08-22 18:14:48,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2599 to 2193. [2020-08-22 18:14:48,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2193 states. [2020-08-22 18:14:48,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 2193 states and 2443 transitions. [2020-08-22 18:14:48,140 INFO L78 Accepts]: Start accepts. Automaton has 2193 states and 2443 transitions. Word has length 208 [2020-08-22 18:14:48,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 18:14:48,141 INFO L479 AbstractCegarLoop]: Abstraction has 2193 states and 2443 transitions. [2020-08-22 18:14:48,141 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-08-22 18:14:48,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states and 2443 transitions. [2020-08-22 18:14:48,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2020-08-22 18:14:48,144 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 18:14:48,145 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 18:14:48,145 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-08-22 18:14:48,145 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 18:14:48,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 18:14:48,145 INFO L82 PathProgramCache]: Analyzing trace with hash -170920037, now seen corresponding path program 1 times [2020-08-22 18:14:48,146 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 18:14:48,146 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1453451245] [2020-08-22 18:14:48,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 18:14:48,180 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 18:14:48,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:48,486 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:14:48,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:14:48,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:48,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 18:14:48,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:48,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 18:14:48,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:48,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 18:14:48,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:48,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 18:14:48,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:48,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 18:14:48,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:48,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 18:14:48,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:48,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 18:14:48,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:48,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:14:48,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:48,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:14:48,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:48,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 18:14:48,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:48,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:14:48,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:48,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:14:48,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:48,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:14:48,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:48,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-08-22 18:14:48,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:48,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:14:48,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:48,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2020-08-22 18:14:48,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:48,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:14:48,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:48,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-08-22 18:14:48,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:48,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2020-08-22 18:14:48,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:48,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:14:48,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:48,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2020-08-22 18:14:48,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:48,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2020-08-22 18:14:48,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:14:48,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 18:14:48,838 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1453451245] [2020-08-22 18:14:48,838 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 18:14:48,838 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2020-08-22 18:14:48,838 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [957337139] [2020-08-22 18:14:48,838 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-08-22 18:14:48,839 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 18:14:48,839 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-08-22 18:14:48,839 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=264, Unknown=0, NotChecked=0, Total=306 [2020-08-22 18:14:48,839 INFO L87 Difference]: Start difference. First operand 2193 states and 2443 transitions. Second operand 18 states. [2020-08-22 18:14:49,587 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:14:49,832 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 18:14:50,071 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:14:50,306 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:14:50,536 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:14:51,375 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-08-22 18:14:51,722 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-08-22 18:14:52,002 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-08-22 18:14:52,332 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:14:52,635 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 18:14:53,135 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-08-22 18:14:53,502 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-08-22 18:14:53,800 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-08-22 18:14:54,934 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:14:56,113 WARN L193 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2020-08-22 18:14:56,685 WARN L193 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 193 [2020-08-22 18:14:57,239 WARN L193 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 193 [2020-08-22 18:14:57,679 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:14:58,449 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-08-22 18:14:58,950 WARN L193 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 196 [2020-08-22 18:14:59,793 WARN L193 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 195 [2020-08-22 18:15:00,135 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:15:00,474 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-08-22 18:15:00,770 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-08-22 18:15:01,038 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 18:15:01,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 18:15:01,918 INFO L93 Difference]: Finished difference Result 3964 states and 4498 transitions. [2020-08-22 18:15:01,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2020-08-22 18:15:01,919 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 267 [2020-08-22 18:15:01,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 18:15:01,932 INFO L225 Difference]: With dead ends: 3964 [2020-08-22 18:15:01,932 INFO L226 Difference]: Without dead ends: 2138 [2020-08-22 18:15:01,939 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1166 ImplicationChecksByTransitivity, 8.8s TimeCoverageRelationStatistics Valid=797, Invalid=3759, Unknown=0, NotChecked=0, Total=4556 [2020-08-22 18:15:01,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2138 states. [2020-08-22 18:15:02,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2138 to 1944. [2020-08-22 18:15:02,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1944 states. [2020-08-22 18:15:02,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 1944 states and 2148 transitions. [2020-08-22 18:15:02,840 INFO L78 Accepts]: Start accepts. Automaton has 1944 states and 2148 transitions. Word has length 267 [2020-08-22 18:15:02,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 18:15:02,841 INFO L479 AbstractCegarLoop]: Abstraction has 1944 states and 2148 transitions. [2020-08-22 18:15:02,841 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-08-22 18:15:02,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 2148 transitions. [2020-08-22 18:15:02,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2020-08-22 18:15:02,849 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 18:15:02,850 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 18:15:02,850 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-08-22 18:15:02,850 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 18:15:02,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 18:15:02,851 INFO L82 PathProgramCache]: Analyzing trace with hash -816110557, now seen corresponding path program 1 times [2020-08-22 18:15:02,851 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 18:15:02,852 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [905695681] [2020-08-22 18:15:02,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 18:15:02,873 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 18:15:02,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:03,210 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:15:03,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:03,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:03,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 18:15:03,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:03,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 18:15:03,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:03,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 18:15:03,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:03,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 18:15:03,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:03,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 18:15:03,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:03,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 18:15:03,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:03,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 18:15:03,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:03,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:03,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:03,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:03,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:03,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 18:15:03,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:03,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:03,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:03,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:15:03,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:03,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:15:03,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:03,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-08-22 18:15:03,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:03,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:03,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:03,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2020-08-22 18:15:03,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:03,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:03,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:03,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:03,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:03,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 18:15:03,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:03,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 18:15:03,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:03,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:03,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:03,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-08-22 18:15:03,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:03,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:03,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:03,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2020-08-22 18:15:03,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:03,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:03,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:03,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:03,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:03,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 18:15:03,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:03,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 18:15:03,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:03,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:03,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:03,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-08-22 18:15:03,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:03,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:03,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:03,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2020-08-22 18:15:03,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:03,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 18:15:03,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:03,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 345 [2020-08-22 18:15:03,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:03,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:03,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:03,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 359 [2020-08-22 18:15:03,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:03,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:03,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:03,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:15:03,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:03,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:15:03,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:03,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 395 [2020-08-22 18:15:03,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:03,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 405 [2020-08-22 18:15:03,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:04,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 18:15:04,016 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [905695681] [2020-08-22 18:15:04,017 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 18:15:04,017 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2020-08-22 18:15:04,017 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [616465475] [2020-08-22 18:15:04,019 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-08-22 18:15:04,019 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 18:15:04,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-08-22 18:15:04,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=226, Unknown=0, NotChecked=0, Total=272 [2020-08-22 18:15:04,020 INFO L87 Difference]: Start difference. First operand 1944 states and 2148 transitions. Second operand 17 states. [2020-08-22 18:15:05,827 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:15:06,165 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:15:06,430 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:15:06,695 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 18:15:06,934 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:15:07,175 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:15:08,500 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:15:08,786 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 18:15:11,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 18:15:11,295 INFO L93 Difference]: Finished difference Result 5175 states and 5900 transitions. [2020-08-22 18:15:11,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2020-08-22 18:15:11,296 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 418 [2020-08-22 18:15:11,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 18:15:11,312 INFO L225 Difference]: With dead ends: 5175 [2020-08-22 18:15:11,312 INFO L226 Difference]: Without dead ends: 3057 [2020-08-22 18:15:11,321 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 92 SyntacticMatches, 4 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 367 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=410, Invalid=1312, Unknown=0, NotChecked=0, Total=1722 [2020-08-22 18:15:11,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3057 states. [2020-08-22 18:15:12,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3057 to 2562. [2020-08-22 18:15:12,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2562 states. [2020-08-22 18:15:12,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 2562 states and 2885 transitions. [2020-08-22 18:15:12,250 INFO L78 Accepts]: Start accepts. Automaton has 2562 states and 2885 transitions. Word has length 418 [2020-08-22 18:15:12,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 18:15:12,251 INFO L479 AbstractCegarLoop]: Abstraction has 2562 states and 2885 transitions. [2020-08-22 18:15:12,251 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-08-22 18:15:12,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2562 states and 2885 transitions. [2020-08-22 18:15:12,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2020-08-22 18:15:12,259 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 18:15:12,259 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 18:15:12,259 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-08-22 18:15:12,260 INFO L427 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 18:15:12,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 18:15:12,260 INFO L82 PathProgramCache]: Analyzing trace with hash -2092523140, now seen corresponding path program 1 times [2020-08-22 18:15:12,260 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 18:15:12,260 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [12006986] [2020-08-22 18:15:12,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 18:15:12,277 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 18:15:12,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:12,585 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:15:12,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:12,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:12,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 18:15:12,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:12,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 18:15:12,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:12,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 18:15:12,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:12,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 18:15:12,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:12,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 18:15:12,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:12,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 18:15:12,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:12,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 18:15:12,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:12,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:12,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:12,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:12,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:12,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 18:15:12,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:12,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:12,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:12,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:15:12,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:12,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:15:12,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:12,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-08-22 18:15:12,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:12,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:12,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:12,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2020-08-22 18:15:12,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:12,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:12,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:12,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:12,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:12,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 18:15:12,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:12,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 18:15:12,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:12,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:12,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:12,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-08-22 18:15:12,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:12,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:12,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:12,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 18:15:12,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:12,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-08-22 18:15:12,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:12,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:12,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:12,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:12,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:12,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 18:15:12,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:12,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 18:15:12,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:12,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:12,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:12,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-08-22 18:15:12,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:12,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:12,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:12,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 345 [2020-08-22 18:15:12,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:12,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 18:15:12,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:12,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2020-08-22 18:15:12,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:12,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:12,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:12,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2020-08-22 18:15:12,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:12,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:12,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:12,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:15:12,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:12,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:15:12,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:12,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 405 [2020-08-22 18:15:12,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:12,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 415 [2020-08-22 18:15:12,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:13,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 18:15:13,091 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [12006986] [2020-08-22 18:15:13,091 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 18:15:13,092 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2020-08-22 18:15:13,092 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1023576221] [2020-08-22 18:15:13,093 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-08-22 18:15:13,094 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 18:15:13,094 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-08-22 18:15:13,094 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=297, Unknown=0, NotChecked=0, Total=342 [2020-08-22 18:15:13,094 INFO L87 Difference]: Start difference. First operand 2562 states and 2885 transitions. Second operand 19 states. [2020-08-22 18:15:13,631 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:15:13,979 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:15:14,366 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-08-22 18:15:14,626 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:15:14,885 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 18:15:15,127 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:15:15,962 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:15:16,248 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:15:17,369 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:15:17,817 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:15:18,100 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:15:18,383 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:15:19,120 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:15:19,400 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:15:20,133 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:15:20,393 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:15:20,644 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 18:15:21,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 18:15:21,611 INFO L93 Difference]: Finished difference Result 4605 states and 5272 transitions. [2020-08-22 18:15:21,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2020-08-22 18:15:21,612 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 428 [2020-08-22 18:15:21,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 18:15:21,626 INFO L225 Difference]: With dead ends: 4605 [2020-08-22 18:15:21,626 INFO L226 Difference]: Without dead ends: 2600 [2020-08-22 18:15:21,633 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 661 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=580, Invalid=2282, Unknown=0, NotChecked=0, Total=2862 [2020-08-22 18:15:21,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2600 states. [2020-08-22 18:15:22,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2600 to 2511. [2020-08-22 18:15:22,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2511 states. [2020-08-22 18:15:22,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2511 states to 2511 states and 2810 transitions. [2020-08-22 18:15:22,588 INFO L78 Accepts]: Start accepts. Automaton has 2511 states and 2810 transitions. Word has length 428 [2020-08-22 18:15:22,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 18:15:22,589 INFO L479 AbstractCegarLoop]: Abstraction has 2511 states and 2810 transitions. [2020-08-22 18:15:22,589 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-08-22 18:15:22,589 INFO L276 IsEmpty]: Start isEmpty. Operand 2511 states and 2810 transitions. [2020-08-22 18:15:22,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2020-08-22 18:15:22,601 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 18:15:22,603 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 18:15:22,603 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-08-22 18:15:22,603 INFO L427 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 18:15:22,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 18:15:22,603 INFO L82 PathProgramCache]: Analyzing trace with hash -129943846, now seen corresponding path program 1 times [2020-08-22 18:15:22,603 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 18:15:22,606 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [402421120] [2020-08-22 18:15:22,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 18:15:22,626 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 18:15:22,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:22,937 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:15:22,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:22,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:22,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 18:15:22,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:22,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 18:15:22,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:22,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 18:15:22,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:22,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 18:15:22,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:22,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 18:15:22,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:22,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 18:15:22,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:23,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 18:15:23,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:23,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:23,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:23,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:23,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:23,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 18:15:23,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:23,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:23,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:23,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:15:23,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:23,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:15:23,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:23,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-08-22 18:15:23,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:23,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:23,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:23,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2020-08-22 18:15:23,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:23,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:23,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:23,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:23,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:23,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 18:15:23,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:23,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 18:15:23,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:23,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:23,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:23,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-08-22 18:15:23,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:23,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:23,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:23,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 18:15:23,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:23,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 283 [2020-08-22 18:15:23,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:23,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:23,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:23,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:23,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:23,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 18:15:23,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:23,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 18:15:23,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:23,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:23,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:23,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-08-22 18:15:23,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:23,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:23,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:23,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 334 [2020-08-22 18:15:23,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:23,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 350 [2020-08-22 18:15:23,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:23,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 18:15:23,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:23,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 360 [2020-08-22 18:15:23,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:23,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:23,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:23,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 374 [2020-08-22 18:15:23,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:23,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:23,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:23,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:15:23,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:23,350 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:15:23,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:23,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2020-08-22 18:15:23,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:23,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 420 [2020-08-22 18:15:23,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:23,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 18:15:23,516 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [402421120] [2020-08-22 18:15:23,516 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 18:15:23,517 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2020-08-22 18:15:23,517 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1074496999] [2020-08-22 18:15:23,518 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-08-22 18:15:23,521 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 18:15:23,521 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-08-22 18:15:23,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=258, Unknown=0, NotChecked=0, Total=306 [2020-08-22 18:15:23,522 INFO L87 Difference]: Start difference. First operand 2511 states and 2810 transitions. Second operand 18 states. [2020-08-22 18:15:24,009 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:15:25,576 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:15:25,852 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 18:15:26,338 WARN L193 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 191 [2020-08-22 18:15:26,605 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 18:15:27,056 WARN L193 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-08-22 18:15:27,303 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 18:15:27,738 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 191 [2020-08-22 18:15:28,005 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:15:28,308 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 18:15:28,548 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:15:28,780 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:15:29,818 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 18:15:30,200 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 18:15:32,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 18:15:32,528 INFO L93 Difference]: Finished difference Result 4743 states and 5428 transitions. [2020-08-22 18:15:32,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2020-08-22 18:15:32,529 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 433 [2020-08-22 18:15:32,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 18:15:32,546 INFO L225 Difference]: With dead ends: 4743 [2020-08-22 18:15:32,546 INFO L226 Difference]: Without dead ends: 3456 [2020-08-22 18:15:32,553 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 103 SyntacticMatches, 6 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 781 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=613, Invalid=2467, Unknown=0, NotChecked=0, Total=3080 [2020-08-22 18:15:32,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3456 states. [2020-08-22 18:15:33,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3456 to 2942. [2020-08-22 18:15:33,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2942 states. [2020-08-22 18:15:33,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2942 states to 2942 states and 3274 transitions. [2020-08-22 18:15:33,769 INFO L78 Accepts]: Start accepts. Automaton has 2942 states and 3274 transitions. Word has length 433 [2020-08-22 18:15:33,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 18:15:33,770 INFO L479 AbstractCegarLoop]: Abstraction has 2942 states and 3274 transitions. [2020-08-22 18:15:33,770 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-08-22 18:15:33,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2942 states and 3274 transitions. [2020-08-22 18:15:33,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2020-08-22 18:15:33,779 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 18:15:33,779 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 18:15:33,780 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-08-22 18:15:33,780 INFO L427 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 18:15:33,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 18:15:33,780 INFO L82 PathProgramCache]: Analyzing trace with hash 266619658, now seen corresponding path program 1 times [2020-08-22 18:15:33,780 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 18:15:33,780 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [859049163] [2020-08-22 18:15:33,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 18:15:33,797 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 18:15:33,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:34,076 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:15:34,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:34,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:34,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 18:15:34,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:34,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 18:15:34,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:34,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 18:15:34,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:34,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 18:15:34,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:34,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 18:15:34,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:34,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 18:15:34,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:34,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 18:15:34,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:34,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:34,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:34,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:34,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:34,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 18:15:34,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:34,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:34,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:34,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:15:34,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:34,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:15:34,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:34,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-08-22 18:15:34,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:34,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:34,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:34,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2020-08-22 18:15:34,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:34,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:34,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:34,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:34,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:34,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 18:15:34,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:34,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 18:15:34,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:34,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:34,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:34,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-08-22 18:15:34,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:34,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:34,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:34,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 18:15:34,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:34,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 283 [2020-08-22 18:15:34,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:34,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:34,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:34,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:34,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:34,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 18:15:34,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:34,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 18:15:34,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:34,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:34,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:34,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-08-22 18:15:34,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:34,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:34,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:34,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 18:15:34,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:34,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 345 [2020-08-22 18:15:34,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:34,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 362 [2020-08-22 18:15:34,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:34,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 18:15:34,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:34,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 372 [2020-08-22 18:15:34,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:34,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 18:15:34,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:34,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2020-08-22 18:15:34,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:34,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 18:15:34,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:34,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 18:15:34,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:34,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 18:15:34,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:34,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 422 [2020-08-22 18:15:34,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:34,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2020-08-22 18:15:34,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 18:15:34,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 18:15:34,310 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [859049163] [2020-08-22 18:15:34,310 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 18:15:34,310 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-08-22 18:15:34,311 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [637375993] [2020-08-22 18:15:34,311 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-08-22 18:15:34,311 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 18:15:34,312 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-08-22 18:15:34,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2020-08-22 18:15:34,312 INFO L87 Difference]: Start difference. First operand 2942 states and 3274 transitions. Second operand 9 states. [2020-08-22 18:15:35,242 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 18:15:36,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 18:15:36,751 INFO L93 Difference]: Finished difference Result 3666 states and 4144 transitions. [2020-08-22 18:15:36,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-08-22 18:15:36,751 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 445 [2020-08-22 18:15:36,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 18:15:36,753 INFO L225 Difference]: With dead ends: 3666 [2020-08-22 18:15:36,753 INFO L226 Difference]: Without dead ends: 0 [2020-08-22 18:15:36,761 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=145, Invalid=317, Unknown=0, NotChecked=0, Total=462 [2020-08-22 18:15:36,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-08-22 18:15:36,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-08-22 18:15:36,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-08-22 18:15:36,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-08-22 18:15:36,762 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 445 [2020-08-22 18:15:36,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 18:15:36,763 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-08-22 18:15:36,763 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-08-22 18:15:36,763 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-08-22 18:15:36,763 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-08-22 18:15:36,763 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-08-22 18:15:36,766 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-08-22 18:15:37,188 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 198 [2020-08-22 18:15:37,759 WARN L193 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 269 [2020-08-22 18:15:37,922 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 196 [2020-08-22 18:15:38,402 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 269 [2020-08-22 18:15:40,201 WARN L193 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 226 [2020-08-22 18:15:42,029 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 247 [2020-08-22 18:15:42,261 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 214 [2020-08-22 18:15:42,912 WARN L193 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 316 [2020-08-22 18:15:43,508 WARN L193 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 431 DAG size of output: 344 [2020-08-22 18:15:44,618 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 270 [2020-08-22 18:15:45,189 WARN L193 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 315 [2020-08-22 18:15:50,726 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 207 [2020-08-22 18:15:51,605 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 196 [2020-08-22 18:15:51,758 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 197 [2020-08-22 18:15:52,298 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 241 [2020-08-22 18:15:52,654 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 269 [2020-08-22 18:15:53,010 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 270 [2020-08-22 18:15:55,777 WARN L193 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 303 [2020-08-22 18:15:58,610 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 270 [2020-08-22 18:16:02,294 WARN L193 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 315 [2020-08-22 18:16:02,862 WARN L193 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 315 [2020-08-22 18:16:03,095 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 269 [2020-08-22 18:16:03,631 WARN L193 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 315 [2020-08-22 18:16:04,011 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 290 [2020-08-22 18:16:04,204 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 269 [2020-08-22 18:16:04,737 WARN L193 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 315 [2020-08-22 18:16:05,269 WARN L193 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 315 [2020-08-22 18:16:08,722 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 270 [2020-08-22 18:16:09,073 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 270 [2020-08-22 18:16:10,518 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 269 [2020-08-22 18:16:11,845 WARN L193 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 315 [2020-08-22 18:16:13,662 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 244 [2020-08-22 18:16:16,229 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 247 [2020-08-22 18:16:17,862 WARN L193 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 26 [2020-08-22 18:16:18,089 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 20 [2020-08-22 18:16:18,629 WARN L193 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 33 [2020-08-22 18:16:19,022 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 19 [2020-08-22 18:16:19,565 WARN L193 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 33 [2020-08-22 18:16:19,979 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2020-08-22 18:16:20,177 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 1 [2020-08-22 18:16:20,904 WARN L193 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 1 [2020-08-22 18:16:21,061 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 15 [2020-08-22 18:16:21,639 WARN L193 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 15 [2020-08-22 18:16:21,766 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 26 [2020-08-22 18:16:23,992 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 307 DAG size of output: 34 [2020-08-22 18:16:24,432 WARN L193 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 22 [2020-08-22 18:16:25,479 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 225 DAG size of output: 34 [2020-08-22 18:16:26,733 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 247 DAG size of output: 35 [2020-08-22 18:16:26,866 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 17 [2020-08-22 18:16:28,089 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 204 DAG size of output: 28 [2020-08-22 18:16:29,257 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 212 DAG size of output: 31 [2020-08-22 18:16:30,152 WARN L193 SmtUtils]: Spent 858.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 34 [2020-08-22 18:16:30,526 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2020-08-22 18:16:31,541 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 224 DAG size of output: 34 [2020-08-22 18:16:31,939 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2020-08-22 18:16:32,204 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 1 [2020-08-22 18:16:33,010 WARN L193 SmtUtils]: Spent 791.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 53 [2020-08-22 18:16:34,035 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 244 DAG size of output: 33 [2020-08-22 18:16:34,825 WARN L193 SmtUtils]: Spent 781.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 49 [2020-08-22 18:16:35,618 WARN L193 SmtUtils]: Spent 786.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 36 [2020-08-22 18:16:36,617 WARN L193 SmtUtils]: Spent 993.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 30 [2020-08-22 18:16:37,318 WARN L193 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 31 [2020-08-22 18:16:37,678 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 16 [2020-08-22 18:16:38,393 WARN L193 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 29 [2020-08-22 18:16:38,732 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 14 [2020-08-22 18:16:39,463 WARN L193 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 29 [2020-08-22 18:16:39,826 WARN L193 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 17 [2020-08-22 18:16:40,360 WARN L193 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 26 [2020-08-22 18:16:41,161 WARN L193 SmtUtils]: Spent 786.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 36 [2020-08-22 18:16:41,608 WARN L193 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 18 [2020-08-22 18:16:42,441 WARN L193 SmtUtils]: Spent 827.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 38 [2020-08-22 18:16:42,812 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 21 [2020-08-22 18:16:43,169 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 17 [2020-08-22 18:16:43,545 WARN L193 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2020-08-22 18:16:44,155 WARN L193 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 31 [2020-08-22 18:16:44,281 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 1 [2020-08-22 18:16:45,562 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 206 DAG size of output: 48 [2020-08-22 18:16:45,694 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 1 [2020-08-22 18:16:45,878 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 1 [2020-08-22 18:16:46,250 WARN L193 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 21 [2020-08-22 18:16:46,647 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 33 [2020-08-22 18:16:47,059 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 29 [2020-08-22 18:16:47,453 WARN L193 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 27 [2020-08-22 18:16:47,836 WARN L193 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2020-08-22 18:16:48,254 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 27 [2020-08-22 18:16:49,038 WARN L193 SmtUtils]: Spent 776.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 30 [2020-08-22 18:16:49,600 WARN L193 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 42 [2020-08-22 18:16:51,254 WARN L193 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 278 DAG size of output: 37 [2020-08-22 18:16:51,782 WARN L193 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 33 [2020-08-22 18:16:52,639 WARN L193 SmtUtils]: Spent 853.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 34 [2020-08-22 18:16:53,230 WARN L193 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 49 [2020-08-22 18:16:54,744 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 203 DAG size of output: 29 [2020-08-22 18:16:56,629 WARN L193 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 216 DAG size of output: 37 [2020-08-22 18:16:56,752 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 1 [2020-08-22 18:16:57,268 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2020-08-22 18:16:57,391 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 1 [2020-08-22 18:16:58,232 WARN L193 SmtUtils]: Spent 787.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 30 [2020-08-22 18:16:59,292 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 218 DAG size of output: 35 [2020-08-22 18:17:00,526 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 206 DAG size of output: 48 [2020-08-22 18:17:01,687 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 226 DAG size of output: 32 [2020-08-22 18:17:02,077 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2020-08-22 18:17:02,460 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2020-08-22 18:17:02,862 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 16 [2020-08-22 18:17:04,153 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 233 DAG size of output: 33 [2020-08-22 18:17:05,100 WARN L193 SmtUtils]: Spent 942.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 35 [2020-08-22 18:17:05,216 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 1 [2020-08-22 18:17:06,038 WARN L193 SmtUtils]: Spent 820.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 34 [2020-08-22 18:17:07,505 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 210 DAG size of output: 41 [2020-08-22 18:17:07,670 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 1 [2020-08-22 18:17:08,042 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 37 [2020-08-22 18:17:08,655 WARN L193 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 1 [2020-08-22 18:17:09,047 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 27 [2020-08-22 18:17:09,167 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 1 [2020-08-22 18:17:09,598 WARN L193 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 27 [2020-08-22 18:17:10,414 WARN L193 SmtUtils]: Spent 809.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 36 [2020-08-22 18:17:10,863 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 14 [2020-08-22 18:17:11,243 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 17 [2020-08-22 18:17:11,595 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 14 [2020-08-22 18:17:12,286 WARN L193 SmtUtils]: Spent 680.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 29 [2020-08-22 18:17:12,665 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 25 [2020-08-22 18:17:13,438 WARN L193 SmtUtils]: Spent 768.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 30 [2020-08-22 18:17:14,055 WARN L193 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 14 [2020-08-22 18:17:14,192 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 1 [2020-08-22 18:17:14,806 WARN L193 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 29 [2020-08-22 18:17:15,762 WARN L193 SmtUtils]: Spent 953.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 34 [2020-08-22 18:17:15,893 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 17 [2020-08-22 18:17:16,283 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2020-08-22 18:17:17,240 WARN L193 SmtUtils]: Spent 955.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 34 [2020-08-22 18:17:17,619 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2020-08-22 18:17:18,014 WARN L193 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2020-08-22 18:17:18,397 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2020-08-22 18:17:18,891 WARN L193 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 33 [2020-08-22 18:17:19,854 WARN L193 SmtUtils]: Spent 961.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 34 [2020-08-22 18:17:20,485 WARN L193 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 33 [2020-08-22 18:17:20,976 WARN L193 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 33 [2020-08-22 18:17:21,934 WARN L193 SmtUtils]: Spent 955.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 34 [2020-08-22 18:17:22,890 WARN L193 SmtUtils]: Spent 953.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 34 [2020-08-22 18:17:23,261 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 17 [2020-08-22 18:17:24,992 WARN L193 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 216 DAG size of output: 37 [2020-08-22 18:17:26,114 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 212 DAG size of output: 31 [2020-08-22 18:17:26,232 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2020-08-22 18:17:26,781 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 33 [2020-08-22 18:17:26,951 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 1 [2020-08-22 18:17:27,673 WARN L193 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 35 [2020-08-22 18:17:27,872 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 18:17:28,520 WARN L193 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 26 [2020-08-22 18:17:29,860 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 233 DAG size of output: 33 [2020-08-22 18:17:30,714 WARN L193 SmtUtils]: Spent 851.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 34 [2020-08-22 18:17:31,541 WARN L193 SmtUtils]: Spent 819.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 34 [2020-08-22 18:17:32,681 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 212 DAG size of output: 31 [2020-08-22 18:17:33,099 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 18 [2020-08-22 18:17:34,608 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 269 DAG size of output: 30 [2020-08-22 18:17:34,832 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 1 [2020-08-22 18:17:35,096 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 26 [2020-08-22 18:17:35,601 WARN L193 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 33 [2020-08-22 18:17:36,418 WARN L193 SmtUtils]: Spent 806.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 53 [2020-08-22 18:17:37,739 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 233 DAG size of output: 33 [2020-08-22 18:17:38,439 WARN L193 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 35 [2020-08-22 18:17:38,839 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 15 [2020-08-22 18:17:39,266 WARN L193 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 27 [2020-08-22 18:17:40,288 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 224 DAG size of output: 34 [2020-08-22 18:17:41,740 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 206 DAG size of output: 29 [2020-08-22 18:17:42,081 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2020-08-22 18:17:42,247 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 1 [2020-08-22 18:17:43,026 WARN L193 SmtUtils]: Spent 771.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 51 [2020-08-22 18:17:44,935 WARN L193 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 297 DAG size of output: 30 [2020-08-22 18:17:46,399 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 206 DAG size of output: 29 [2020-08-22 18:17:46,825 WARN L193 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 22 [2020-08-22 18:17:49,645 WARN L193 SmtUtils]: Spent 2.78 s on a formula simplification. DAG size of input: 276 DAG size of output: 34 [2020-08-22 18:17:51,827 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 307 DAG size of output: 34 [2020-08-22 18:17:54,605 WARN L193 SmtUtils]: Spent 2.76 s on a formula simplification. DAG size of input: 276 DAG size of output: 34 [2020-08-22 18:17:54,612 INFO L268 CegarLoopResult]: For program point L254(lines 231 255) no Hoare annotation was computed. [2020-08-22 18:17:54,612 INFO L268 CegarLoopResult]: For program point L221(line 221) no Hoare annotation was computed. [2020-08-22 18:17:54,612 INFO L268 CegarLoopResult]: For program point L250(line 250) no Hoare annotation was computed. [2020-08-22 18:17:54,613 INFO L268 CegarLoopResult]: For program point L217(line 217) no Hoare annotation was computed. [2020-08-22 18:17:54,613 INFO L268 CegarLoopResult]: For program point L246(line 246) no Hoare annotation was computed. [2020-08-22 18:17:54,613 INFO L268 CegarLoopResult]: For program point L213(line 213) no Hoare annotation was computed. [2020-08-22 18:17:54,613 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 207 262) no Hoare annotation was computed. [2020-08-22 18:17:54,613 INFO L268 CegarLoopResult]: For program point L209(line 209) no Hoare annotation was computed. [2020-08-22 18:17:54,613 INFO L268 CegarLoopResult]: For program point L238(lines 238 242) no Hoare annotation was computed. [2020-08-22 18:17:54,613 INFO L268 CegarLoopResult]: For program point L238-1(lines 238 242) no Hoare annotation was computed. [2020-08-22 18:17:54,613 INFO L268 CegarLoopResult]: For program point L230(line 230) no Hoare annotation was computed. [2020-08-22 18:17:54,613 INFO L268 CegarLoopResult]: For program point L230-1(line 230) no Hoare annotation was computed. [2020-08-22 18:17:54,613 INFO L268 CegarLoopResult]: For program point L230-2(line 230) no Hoare annotation was computed. [2020-08-22 18:17:54,613 INFO L268 CegarLoopResult]: For program point L259(line 259) no Hoare annotation was computed. [2020-08-22 18:17:54,613 INFO L268 CegarLoopResult]: For program point L226(line 226) no Hoare annotation was computed. [2020-08-22 18:17:54,613 INFO L268 CegarLoopResult]: For program point L222(line 222) no Hoare annotation was computed. [2020-08-22 18:17:54,613 INFO L268 CegarLoopResult]: For program point L251(line 251) no Hoare annotation was computed. [2020-08-22 18:17:54,614 INFO L268 CegarLoopResult]: For program point L218(line 218) no Hoare annotation was computed. [2020-08-22 18:17:54,614 INFO L268 CegarLoopResult]: For program point L251-1(lines 232 253) no Hoare annotation was computed. [2020-08-22 18:17:54,614 INFO L268 CegarLoopResult]: For program point L247(line 247) no Hoare annotation was computed. [2020-08-22 18:17:54,614 INFO L268 CegarLoopResult]: For program point L214(line 214) no Hoare annotation was computed. [2020-08-22 18:17:54,614 INFO L268 CegarLoopResult]: For program point L210(line 210) no Hoare annotation was computed. [2020-08-22 18:17:54,614 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 207 262) no Hoare annotation was computed. [2020-08-22 18:17:54,614 INFO L268 CegarLoopResult]: For program point L227(line 227) no Hoare annotation was computed. [2020-08-22 18:17:54,614 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 207 262) no Hoare annotation was computed. [2020-08-22 18:17:54,614 INFO L268 CegarLoopResult]: For program point L223(line 223) no Hoare annotation was computed. [2020-08-22 18:17:54,614 INFO L268 CegarLoopResult]: For program point L219(line 219) no Hoare annotation was computed. [2020-08-22 18:17:54,614 INFO L268 CegarLoopResult]: For program point L248(line 248) no Hoare annotation was computed. [2020-08-22 18:17:54,614 INFO L268 CegarLoopResult]: For program point L215(line 215) no Hoare annotation was computed. [2020-08-22 18:17:54,614 INFO L268 CegarLoopResult]: For program point L211(line 211) no Hoare annotation was computed. [2020-08-22 18:17:54,615 INFO L268 CegarLoopResult]: For program point L236(line 236) no Hoare annotation was computed. [2020-08-22 18:17:54,615 INFO L268 CegarLoopResult]: For program point L228(line 228) no Hoare annotation was computed. [2020-08-22 18:17:54,615 INFO L268 CegarLoopResult]: For program point L257(line 257) no Hoare annotation was computed. [2020-08-22 18:17:54,615 INFO L268 CegarLoopResult]: For program point L220(line 220) no Hoare annotation was computed. [2020-08-22 18:17:54,615 INFO L268 CegarLoopResult]: For program point L249(line 249) no Hoare annotation was computed. [2020-08-22 18:17:54,615 INFO L268 CegarLoopResult]: For program point L216(line 216) no Hoare annotation was computed. [2020-08-22 18:17:54,615 INFO L268 CegarLoopResult]: For program point L249-1(line 249) no Hoare annotation was computed. [2020-08-22 18:17:54,615 INFO L268 CegarLoopResult]: For program point L249-2(line 249) no Hoare annotation was computed. [2020-08-22 18:17:54,615 INFO L268 CegarLoopResult]: For program point L212(line 212) no Hoare annotation was computed. [2020-08-22 18:17:54,615 INFO L268 CegarLoopResult]: For program point L208(line 208) no Hoare annotation was computed. [2020-08-22 18:17:54,616 INFO L268 CegarLoopResult]: For program point L237(line 237) no Hoare annotation was computed. [2020-08-22 18:17:54,616 INFO L268 CegarLoopResult]: For program point L233(line 233) no Hoare annotation was computed. [2020-08-22 18:17:54,616 INFO L268 CegarLoopResult]: For program point L229(line 229) no Hoare annotation was computed. [2020-08-22 18:17:54,616 INFO L268 CegarLoopResult]: For program point L258(line 258) no Hoare annotation was computed. [2020-08-22 18:17:54,616 INFO L268 CegarLoopResult]: For program point L287(line 287) no Hoare annotation was computed. [2020-08-22 18:17:54,616 INFO L268 CegarLoopResult]: For program point L287-1(line 287) no Hoare annotation was computed. [2020-08-22 18:17:54,616 INFO L268 CegarLoopResult]: For program point L287-2(line 287) no Hoare annotation was computed. [2020-08-22 18:17:54,616 INFO L268 CegarLoopResult]: For program point L283(line 283) no Hoare annotation was computed. [2020-08-22 18:17:54,616 INFO L268 CegarLoopResult]: For program point L312(line 312) no Hoare annotation was computed. [2020-08-22 18:17:54,616 INFO L268 CegarLoopResult]: For program point L279(line 279) no Hoare annotation was computed. [2020-08-22 18:17:54,616 INFO L268 CegarLoopResult]: For program point L312-1(line 312) no Hoare annotation was computed. [2020-08-22 18:17:54,616 INFO L268 CegarLoopResult]: For program point L312-2(line 312) no Hoare annotation was computed. [2020-08-22 18:17:54,617 INFO L268 CegarLoopResult]: For program point L308(line 308) no Hoare annotation was computed. [2020-08-22 18:17:54,617 INFO L268 CegarLoopResult]: For program point L275(line 275) no Hoare annotation was computed. [2020-08-22 18:17:54,617 INFO L268 CegarLoopResult]: For program point L308-1(line 308) no Hoare annotation was computed. [2020-08-22 18:17:54,617 INFO L268 CegarLoopResult]: For program point L308-2(line 308) no Hoare annotation was computed. [2020-08-22 18:17:54,617 INFO L268 CegarLoopResult]: For program point L304(line 304) no Hoare annotation was computed. [2020-08-22 18:17:54,617 INFO L268 CegarLoopResult]: For program point L271(line 271) no Hoare annotation was computed. [2020-08-22 18:17:54,617 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 263 322) no Hoare annotation was computed. [2020-08-22 18:17:54,617 INFO L268 CegarLoopResult]: For program point L267(line 267) no Hoare annotation was computed. [2020-08-22 18:17:54,617 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 263 322) no Hoare annotation was computed. [2020-08-22 18:17:54,617 INFO L268 CegarLoopResult]: For program point L284(line 284) no Hoare annotation was computed. [2020-08-22 18:17:54,618 INFO L268 CegarLoopResult]: For program point L280(line 280) no Hoare annotation was computed. [2020-08-22 18:17:54,618 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 263 322) no Hoare annotation was computed. [2020-08-22 18:17:54,618 INFO L268 CegarLoopResult]: For program point L309(line 309) no Hoare annotation was computed. [2020-08-22 18:17:54,618 INFO L268 CegarLoopResult]: For program point L276(line 276) no Hoare annotation was computed. [2020-08-22 18:17:54,618 INFO L268 CegarLoopResult]: For program point L305(line 305) no Hoare annotation was computed. [2020-08-22 18:17:54,618 INFO L268 CegarLoopResult]: For program point L272(line 272) no Hoare annotation was computed. [2020-08-22 18:17:54,618 INFO L268 CegarLoopResult]: For program point L268(line 268) no Hoare annotation was computed. [2020-08-22 18:17:54,618 INFO L268 CegarLoopResult]: For program point L264(line 264) no Hoare annotation was computed. [2020-08-22 18:17:54,618 INFO L268 CegarLoopResult]: For program point L293(line 293) no Hoare annotation was computed. [2020-08-22 18:17:54,618 INFO L268 CegarLoopResult]: For program point L289-2(lines 289 314) no Hoare annotation was computed. [2020-08-22 18:17:54,618 INFO L268 CegarLoopResult]: For program point L285(line 285) no Hoare annotation was computed. [2020-08-22 18:17:54,618 INFO L268 CegarLoopResult]: For program point L310(line 310) no Hoare annotation was computed. [2020-08-22 18:17:54,619 INFO L268 CegarLoopResult]: For program point L277(line 277) no Hoare annotation was computed. [2020-08-22 18:17:54,619 INFO L268 CegarLoopResult]: For program point L306(line 306) no Hoare annotation was computed. [2020-08-22 18:17:54,619 INFO L268 CegarLoopResult]: For program point L273(line 273) no Hoare annotation was computed. [2020-08-22 18:17:54,619 INFO L268 CegarLoopResult]: For program point L269(line 269) no Hoare annotation was computed. [2020-08-22 18:17:54,619 INFO L268 CegarLoopResult]: For program point L265(line 265) no Hoare annotation was computed. [2020-08-22 18:17:54,619 INFO L268 CegarLoopResult]: For program point L294(line 294) no Hoare annotation was computed. [2020-08-22 18:17:54,619 INFO L268 CegarLoopResult]: For program point L290(line 290) no Hoare annotation was computed. [2020-08-22 18:17:54,619 INFO L268 CegarLoopResult]: For program point L286(line 286) no Hoare annotation was computed. [2020-08-22 18:17:54,619 INFO L268 CegarLoopResult]: For program point L315(lines 288 316) no Hoare annotation was computed. [2020-08-22 18:17:54,619 INFO L268 CegarLoopResult]: For program point L311(line 311) no Hoare annotation was computed. [2020-08-22 18:17:54,619 INFO L268 CegarLoopResult]: For program point L278(line 278) no Hoare annotation was computed. [2020-08-22 18:17:54,619 INFO L268 CegarLoopResult]: For program point L307(line 307) no Hoare annotation was computed. [2020-08-22 18:17:54,619 INFO L268 CegarLoopResult]: For program point L274(line 274) no Hoare annotation was computed. [2020-08-22 18:17:54,619 INFO L268 CegarLoopResult]: For program point L307-1(line 307) no Hoare annotation was computed. [2020-08-22 18:17:54,619 INFO L268 CegarLoopResult]: For program point L307-2(line 307) no Hoare annotation was computed. [2020-08-22 18:17:54,620 INFO L268 CegarLoopResult]: For program point L303(line 303) no Hoare annotation was computed. [2020-08-22 18:17:54,620 INFO L268 CegarLoopResult]: For program point L270(line 270) no Hoare annotation was computed. [2020-08-22 18:17:54,620 INFO L268 CegarLoopResult]: For program point L303-1(line 303) no Hoare annotation was computed. [2020-08-22 18:17:54,620 INFO L268 CegarLoopResult]: For program point L303-2(line 303) no Hoare annotation was computed. [2020-08-22 18:17:54,620 INFO L268 CegarLoopResult]: For program point L266(line 266) no Hoare annotation was computed. [2020-08-22 18:17:54,620 INFO L268 CegarLoopResult]: For program point L295(lines 295 299) no Hoare annotation was computed. [2020-08-22 18:17:54,620 INFO L268 CegarLoopResult]: For program point L295-1(lines 295 299) no Hoare annotation was computed. [2020-08-22 18:17:54,620 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 539 545) the Hoare annotation is: true [2020-08-22 18:17:54,620 INFO L271 CegarLoopResult]: At program point select_helpersEXIT(lines 539 545) the Hoare annotation is: true [2020-08-22 18:17:54,620 INFO L264 CegarLoopResult]: At program point valid_productEXIT(lines 546 554) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (and (<= valid_product_~retValue_acc~5 1) (<= 1 valid_product_~retValue_acc~5) (= |valid_product_#res| 1)) (not (= 1 ~systemActive~0))) [2020-08-22 18:17:54,620 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 546 554) the Hoare annotation is: true [2020-08-22 18:17:54,621 INFO L264 CegarLoopResult]: At program point valid_productFINAL(lines 546 554) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (and (<= valid_product_~retValue_acc~5 1) (<= 1 valid_product_~retValue_acc~5) (= |valid_product_#res| 1)) (not (= 1 ~systemActive~0))) [2020-08-22 18:17:54,621 INFO L264 CegarLoopResult]: At program point L551(line 551) the Hoare annotation is: (or (and (<= valid_product_~retValue_acc~5 1) (<= 1 valid_product_~retValue_acc~5)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-08-22 18:17:54,621 INFO L271 CegarLoopResult]: At program point L550(line 550) the Hoare annotation is: true [2020-08-22 18:17:54,621 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 899 906) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2020-08-22 18:17:54,621 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1EXIT(lines 899 906) the Hoare annotation is: true [2020-08-22 18:17:54,621 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1FINAL(lines 899 906) the Hoare annotation is: true [2020-08-22 18:17:54,621 INFO L264 CegarLoopResult]: At program point L912(line 912) the Hoare annotation is: (let ((.cse1 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse4 (and (not (= |__utac_acc__Specification5_spec__2_#t~ret70| 0)) .cse1)) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse5 (not (= 2 ~waterLevel~0)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2) (or .cse3 .cse4 (= |old(~switchedOnBeforeTS~0)| 0) .cse2) (or .cse0 (not (= 0 ~systemActive~0)) .cse1) (or .cse0 .cse1 .cse2 .cse5) (or .cse4 .cse3 .cse2 .cse5)))) [2020-08-22 18:17:54,621 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 907 916) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (= ~pumpRunning~0 0))) (.cse1 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (= |old(~switchedOnBeforeTS~0)| 0) .cse1 .cse2) (or (not (= ~waterLevel~0 1)) .cse4 .cse1 .cse2) (or .cse4 (not (= 0 ~systemActive~0)) .cse1) (or .cse4 .cse1 .cse2 .cse3))) [2020-08-22 18:17:54,621 INFO L264 CegarLoopResult]: At program point L912-1(line 912) the Hoare annotation is: (let ((.cse1 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse4 (and (not (= |__utac_acc__Specification5_spec__2_#t~ret70| 0)) .cse1)) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse5 (not (= 2 ~waterLevel~0)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2) (or .cse3 .cse4 (= |old(~switchedOnBeforeTS~0)| 0) .cse2) (or .cse0 (not (= 0 ~systemActive~0)) .cse1) (or .cse0 .cse1 .cse2 .cse5) (or .cse4 .cse3 .cse2 .cse5)))) [2020-08-22 18:17:54,621 INFO L264 CegarLoopResult]: At program point L912-2(line 912) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (and (not (= |__utac_acc__Specification5_spec__2_#t~ret70| 0)) (not (= ~switchedOnBeforeTS~0 0))))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or .cse0 (= |old(~switchedOnBeforeTS~0)| 0) .cse1 .cse2))) [2020-08-22 18:17:54,622 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2EXIT(lines 907 916) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= ~switchedOnBeforeTS~0 0)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0)) .cse2) (or .cse0 (= |old(~switchedOnBeforeTS~0)| 0) .cse1 .cse2))) [2020-08-22 18:17:54,622 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2FINAL(lines 907 916) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= ~switchedOnBeforeTS~0 0)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0)) .cse2) (or .cse0 (= |old(~switchedOnBeforeTS~0)| 0) .cse1 .cse2))) [2020-08-22 18:17:54,622 INFO L264 CegarLoopResult]: At program point L929(lines 929 939) the Hoare annotation is: (let ((.cse7 (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~2)) (.cse6 (= __utac_acc__Specification5_spec__3_~tmp~7 ~waterLevel~0)) (.cse8 (= 2 ~waterLevel~0))) (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse3 (and .cse7 (or .cse6 .cse8))) (.cse5 (not (= 0 ~systemActive~0))) (.cse2 (not .cse8)) (.cse4 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse3 .cse1 (= ~switchedOnBeforeTS~0 0)) (or .cse3 .cse4 .cse5) (or .cse4 .cse5 .cse2) (or .cse4 .cse1 .cse2) (or (not (= ~waterLevel~0 1)) .cse4 (and .cse6 .cse7) .cse1)))) [2020-08-22 18:17:54,622 INFO L264 CegarLoopResult]: At program point L927(line 927) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse3 (= __utac_acc__Specification5_spec__3_~tmp~7 ~waterLevel~0)) (.cse5 (not (= 0 ~systemActive~0))) (.cse4 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 (not (= ~waterLevel~0 1)) .cse4 .cse1) (or .cse3 .cse0 .cse1 (= ~switchedOnBeforeTS~0 0)) (or .cse3 .cse4 .cse5) (or .cse4 .cse5 .cse2) (or .cse4 .cse1 .cse2))) [2020-08-22 18:17:54,622 INFO L264 CegarLoopResult]: At program point L927-1(line 927) the Hoare annotation is: (let ((.cse7 (= ~pumpRunning~0 |__utac_acc__Specification5_spec__3_#t~ret72|)) (.cse6 (= __utac_acc__Specification5_spec__3_~tmp~7 ~waterLevel~0)) (.cse8 (= 2 ~waterLevel~0))) (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse3 (and .cse7 (or .cse6 .cse8))) (.cse5 (not (= 0 ~systemActive~0))) (.cse4 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not .cse8))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5) (or (not (= ~waterLevel~0 1)) .cse4 .cse1 (and .cse6 .cse7)) (or .cse0 .cse3 .cse1 (= ~switchedOnBeforeTS~0 0)) (or .cse4 .cse5 .cse2) (or .cse4 .cse1 .cse2)))) [2020-08-22 18:17:54,622 INFO L264 CegarLoopResult]: At program point L925(lines 925 942) the Hoare annotation is: (let ((.cse4 (= __utac_acc__Specification5_spec__3_~tmp~7 ~waterLevel~0)) (.cse0 (not (= ~pumpRunning~0 0))) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse1 (= 2 __utac_acc__Specification5_spec__3_~tmp~7)) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 (not (= ~waterLevel~0 1)) .cse0 .cse2) (or .cse4 .cse5 .cse2 (= ~switchedOnBeforeTS~0 0)) (or .cse4 .cse0 (not (= 0 ~systemActive~0))) (or .cse5 .cse1 .cse2 .cse3))) [2020-08-22 18:17:54,622 INFO L264 CegarLoopResult]: At program point L927-2(line 927) the Hoare annotation is: (let ((.cse7 (= ~pumpRunning~0 |__utac_acc__Specification5_spec__3_#t~ret72|)) (.cse6 (= __utac_acc__Specification5_spec__3_~tmp~7 ~waterLevel~0)) (.cse8 (= 2 ~waterLevel~0))) (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse3 (and .cse7 (or .cse6 .cse8))) (.cse5 (not (= 0 ~systemActive~0))) (.cse4 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not .cse8))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5) (or (not (= ~waterLevel~0 1)) .cse4 .cse1 (and .cse6 .cse7)) (or .cse0 .cse3 .cse1 (= ~switchedOnBeforeTS~0 0)) (or .cse4 .cse5 .cse2) (or .cse4 .cse1 .cse2)))) [2020-08-22 18:17:54,622 INFO L264 CegarLoopResult]: At program point L927-3(line 927) the Hoare annotation is: (let ((.cse7 (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~2)) (.cse8 (= ~pumpRunning~0 |__utac_acc__Specification5_spec__3_#t~ret72|)) (.cse6 (= __utac_acc__Specification5_spec__3_~tmp~7 ~waterLevel~0)) (.cse9 (= 2 ~waterLevel~0))) (let ((.cse3 (not (<= 1 ~pumpRunning~0))) (.cse2 (and .cse7 .cse8 (or .cse6 .cse9))) (.cse1 (not (= 0 ~systemActive~0))) (.cse0 (not (= ~pumpRunning~0 0))) (.cse4 (not (= 1 ~systemActive~0))) (.cse5 (not .cse9))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5) (or (not (= ~waterLevel~0 1)) .cse0 (and .cse6 .cse7 .cse8) .cse4) (or .cse3 .cse4 (= ~switchedOnBeforeTS~0 0) .cse2) (or .cse0 .cse1 .cse5) (or .cse0 .cse4 .cse5)))) [2020-08-22 18:17:54,623 INFO L264 CegarLoopResult]: At program point L925-1(lines 917 945) the Hoare annotation is: (let ((.cse9 (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~2)) (.cse8 (= __utac_acc__Specification5_spec__3_~tmp~7 ~waterLevel~0)) (.cse6 (= 2 ~waterLevel~0))) (let ((.cse7 (and .cse9 (or .cse8 .cse6))) (.cse4 (not (= 0 ~systemActive~0))) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse1 (= 2 __utac_acc__Specification5_spec__3_~tmp~7)) (.cse3 (not .cse6)) (.cse0 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse4 .cse3) (or .cse5 .cse6 .cse7 .cse2 (= ~switchedOnBeforeTS~0 0)) (or .cse7 .cse6 .cse0 .cse4) (or .cse5 .cse1 .cse2 .cse3) (or (not (= ~waterLevel~0 1)) .cse0 (and .cse8 .cse9) .cse2)))) [2020-08-22 18:17:54,623 INFO L271 CegarLoopResult]: At program point L923(line 923) the Hoare annotation is: true [2020-08-22 18:17:54,623 INFO L264 CegarLoopResult]: At program point L923-1(line 923) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse4 (= ~waterLevel~0 |__utac_acc__Specification5_spec__3_#t~ret71|)) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse0 (= 2 |__utac_acc__Specification5_spec__3_#t~ret71|)) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 (not (= ~waterLevel~0 1)) .cse1 .cse2) (or .cse4 .cse1 (not (= 0 ~systemActive~0))) (or .cse4 .cse5 .cse2 (= ~switchedOnBeforeTS~0 0)) (or .cse5 .cse0 .cse2 .cse3))) [2020-08-22 18:17:54,623 INFO L264 CegarLoopResult]: At program point L923-2(line 923) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse4 (= ~waterLevel~0 |__utac_acc__Specification5_spec__3_#t~ret71|)) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse0 (= 2 |__utac_acc__Specification5_spec__3_#t~ret71|)) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 (not (= ~waterLevel~0 1)) .cse1 .cse2) (or .cse4 .cse1 (not (= 0 ~systemActive~0))) (or .cse4 .cse5 .cse2 (= ~switchedOnBeforeTS~0 0)) (or .cse5 .cse0 .cse2 .cse3))) [2020-08-22 18:17:54,623 INFO L264 CegarLoopResult]: At program point L923-3(line 923) the Hoare annotation is: (let ((.cse1 (= __utac_acc__Specification5_spec__3_~tmp~7 ~waterLevel~0)) (.cse0 (= ~waterLevel~0 |__utac_acc__Specification5_spec__3_#t~ret71|)) (.cse9 (= 2 ~waterLevel~0))) (let ((.cse5 (not (= 0 ~systemActive~0))) (.cse7 (and (or .cse1 .cse9) (or .cse0 .cse9))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse4 (and (= 2 |__utac_acc__Specification5_spec__3_#t~ret71|) (= 2 __utac_acc__Specification5_spec__3_~tmp~7))) (.cse8 (not (<= 1 ~pumpRunning~0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse6 (not .cse9))) (and (or (and .cse0 .cse1) (not (= ~waterLevel~0 1)) .cse2 .cse3) (or .cse4 .cse2 .cse5 .cse6) (or .cse7 .cse2 .cse5) (or .cse8 .cse7 .cse3 (= ~switchedOnBeforeTS~0 0)) (or .cse4 .cse2 .cse3 .cse6) (or .cse4 .cse8 .cse3 .cse6)))) [2020-08-22 18:17:54,623 INFO L271 CegarLoopResult]: At program point L919(line 919) the Hoare annotation is: true [2020-08-22 18:17:54,623 INFO L264 CegarLoopResult]: At program point L932(line 932) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse3 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 (= ~switchedOnBeforeTS~0 0)) (or (not (= ~waterLevel~0 1)) .cse3 .cse1) (or .cse3 (not (= 0 ~systemActive~0))) (or .cse3 .cse1 .cse2))) [2020-08-22 18:17:54,623 INFO L264 CegarLoopResult]: At program point L930(lines 930 936) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse3 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or .cse0 (and (= __utac_acc__Specification5_spec__3_~tmp~7 ~waterLevel~0) (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~2)) .cse1 (= ~switchedOnBeforeTS~0 0)) (or .cse0 .cse1 .cse2) (or (not (= ~waterLevel~0 1)) .cse3 .cse1) (or .cse3 (not (= 0 ~systemActive~0))) (or .cse3 .cse1 .cse2))) [2020-08-22 18:17:54,623 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 917 945) the Hoare annotation is: true [2020-08-22 18:17:54,624 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3EXIT(lines 917 945) the Hoare annotation is: (let ((.cse9 (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~2)) (.cse8 (= __utac_acc__Specification5_spec__3_~tmp~7 ~waterLevel~0)) (.cse6 (= 2 ~waterLevel~0))) (let ((.cse7 (and .cse9 (or .cse8 .cse6))) (.cse4 (not (= 0 ~systemActive~0))) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse1 (= 2 __utac_acc__Specification5_spec__3_~tmp~7)) (.cse3 (not .cse6)) (.cse0 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse4 .cse3) (or .cse5 .cse6 .cse7 .cse2 (= ~switchedOnBeforeTS~0 0)) (or .cse7 .cse6 .cse0 .cse4) (or .cse5 .cse1 .cse2 .cse3) (or (not (= ~waterLevel~0 1)) .cse0 (and .cse8 .cse9) .cse2)))) [2020-08-22 18:17:54,624 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 131 153) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 18:17:54,624 INFO L271 CegarLoopResult]: At program point mainEXIT(lines 131 153) the Hoare annotation is: true [2020-08-22 18:17:54,624 INFO L271 CegarLoopResult]: At program point L150(line 150) the Hoare annotation is: true [2020-08-22 18:17:54,624 INFO L264 CegarLoopResult]: At program point L143(line 143) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-22 18:17:54,624 INFO L264 CegarLoopResult]: At program point L143-1(line 143) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-22 18:17:54,624 INFO L264 CegarLoopResult]: At program point L141(lines 141 148) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-22 18:17:54,624 INFO L271 CegarLoopResult]: At program point mainFINAL(lines 131 153) the Hoare annotation is: true [2020-08-22 18:17:54,624 INFO L271 CegarLoopResult]: At program point L141-1(lines 141 148) the Hoare annotation is: true [2020-08-22 18:17:54,624 INFO L264 CegarLoopResult]: At program point L139(line 139) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |main_#t~ret0| 1) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-22 18:17:54,624 INFO L264 CegarLoopResult]: At program point L138(line 138) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 18:17:54,624 INFO L264 CegarLoopResult]: At program point L139-1(line 139) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |main_#t~ret0| 1) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-22 18:17:54,625 INFO L264 CegarLoopResult]: At program point L137(line 137) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 18:17:54,625 INFO L264 CegarLoopResult]: At program point L139-2(line 139) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |main_#t~ret0| 1) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-22 18:17:54,625 INFO L264 CegarLoopResult]: At program point L137-1(line 137) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 18:17:54,625 INFO L264 CegarLoopResult]: At program point L133(line 133) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 18:17:54,625 INFO L268 CegarLoopResult]: For program point L97(line 97) no Hoare annotation was computed. [2020-08-22 18:17:54,625 INFO L268 CegarLoopResult]: For program point L96(line 96) no Hoare annotation was computed. [2020-08-22 18:17:54,625 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 84 107) no Hoare annotation was computed. [2020-08-22 18:17:54,625 INFO L268 CegarLoopResult]: For program point L95(line 95) no Hoare annotation was computed. [2020-08-22 18:17:54,625 INFO L268 CegarLoopResult]: For program point L94(line 94) no Hoare annotation was computed. [2020-08-22 18:17:54,625 INFO L268 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-08-22 18:17:54,625 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 84 107) no Hoare annotation was computed. [2020-08-22 18:17:54,625 INFO L268 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-08-22 18:17:54,625 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 84 107) no Hoare annotation was computed. [2020-08-22 18:17:54,625 INFO L268 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-08-22 18:17:54,626 INFO L268 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-08-22 18:17:54,626 INFO L268 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-08-22 18:17:54,626 INFO L268 CegarLoopResult]: For program point L102(line 102) no Hoare annotation was computed. [2020-08-22 18:17:54,626 INFO L268 CegarLoopResult]: For program point L101(line 101) no Hoare annotation was computed. [2020-08-22 18:17:54,626 INFO L268 CegarLoopResult]: For program point L100(line 100) no Hoare annotation was computed. [2020-08-22 18:17:54,626 INFO L268 CegarLoopResult]: For program point L99(line 99) no Hoare annotation was computed. [2020-08-22 18:17:54,626 INFO L268 CegarLoopResult]: For program point L98(line 98) no Hoare annotation was computed. [2020-08-22 18:17:54,626 INFO L264 CegarLoopResult]: At program point stopSystemEXIT(lines 882 896) the Hoare annotation is: (let ((.cse2 (not (= 2 ~waterLevel~0))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (and (= 0 ~systemActive~0) (= ~pumpRunning~0 0)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or .cse0 .cse2 .cse1) (or .cse3 .cse2 .cse1) (or (not (= |old(~systemActive~0)| 0)) .cse0 (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or .cse3 (= ~switchedOnBeforeTS~0 0) .cse1))) [2020-08-22 18:17:54,626 INFO L264 CegarLoopResult]: At program point L888(line 888) the Hoare annotation is: (let ((.cse1 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse3 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse1) (or .cse0 (= ~switchedOnBeforeTS~0 0) .cse2) (or (not (= ~waterLevel~0 1)) .cse3) (or (not (= |old(~systemActive~0)| 0)) .cse3))) [2020-08-22 18:17:54,626 INFO L264 CegarLoopResult]: At program point L886(lines 886 892) the Hoare annotation is: (let ((.cse2 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (not (= 2 ~waterLevel~0))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or .cse2 .cse3 (= ~switchedOnBeforeTS~0 0)) (or .cse2 .cse3 .cse4) (or .cse0 .cse4 .cse1) (or (not (= |old(~systemActive~0)| 0)) .cse0 .cse1))) [2020-08-22 18:17:54,626 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 882 896) the Hoare annotation is: (let ((.cse2 (not (<= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (= 2 ~waterLevel~0))) (.cse1 (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or .cse2 .cse3 .cse1) (or .cse2 (= ~switchedOnBeforeTS~0 0) .cse1) (or (not (= |old(~systemActive~0)| 0)) .cse0 .cse1) (or .cse0 .cse3 .cse1))) [2020-08-22 18:17:54,626 INFO L264 CegarLoopResult]: At program point stopSystemFINAL(lines 882 896) the Hoare annotation is: (let ((.cse2 (not (= 2 ~waterLevel~0))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (and (= 0 ~systemActive~0) (= ~pumpRunning~0 0)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or .cse0 .cse2 .cse1) (or .cse3 .cse2 .cse1) (or (not (= |old(~systemActive~0)| 0)) .cse0 (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or .cse3 (= ~switchedOnBeforeTS~0 0) .cse1))) [2020-08-22 18:17:54,627 INFO L264 CegarLoopResult]: At program point isPumpRunningEXIT(lines 818 826) the Hoare annotation is: (let ((.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= 2 ~waterLevel~0))) (.cse0 (and (= ~pumpRunning~0 |isPumpRunning_#res|) (= ~pumpRunning~0 isPumpRunning_~retValue_acc~10))) (.cse4 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 .cse2 (= ~switchedOnBeforeTS~0 0)) (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (= ~waterLevel~0 1)) .cse4 .cse2) (or .cse0 .cse4 .cse2 .cse3) (or .cse0 .cse4 (not (= 0 ~systemActive~0))))) [2020-08-22 18:17:54,627 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 818 826) the Hoare annotation is: true [2020-08-22 18:17:54,627 INFO L264 CegarLoopResult]: At program point isPumpRunningFINAL(lines 818 826) the Hoare annotation is: (let ((.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= 2 ~waterLevel~0))) (.cse0 (and (= ~pumpRunning~0 |isPumpRunning_#res|) (= ~pumpRunning~0 isPumpRunning_~retValue_acc~10))) (.cse4 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 .cse2 (= ~switchedOnBeforeTS~0 0)) (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (= ~waterLevel~0 1)) .cse4 .cse2) (or .cse0 .cse4 .cse2 .cse3) (or .cse0 .cse4 (not (= 0 ~systemActive~0))))) [2020-08-22 18:17:54,627 INFO L264 CegarLoopResult]: At program point L823(line 823) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 isPumpRunning_~retValue_acc~10)) (.cse4 (not (= 2 ~waterLevel~0)))) (and (or .cse0 (not (= 0 ~systemActive~0)) .cse1) (or (not (= ~waterLevel~0 1)) .cse0 .cse2 .cse1) (or .cse3 .cse2 .cse1 (= ~switchedOnBeforeTS~0 0)) (or .cse0 .cse2 .cse1 .cse4) (or .cse3 .cse2 .cse1 .cse4))) [2020-08-22 18:17:54,627 INFO L271 CegarLoopResult]: At program point L822(line 822) the Hoare annotation is: true [2020-08-22 18:17:54,627 INFO L268 CegarLoopResult]: For program point L834-2(lines 834 842) no Hoare annotation was computed. [2020-08-22 18:17:54,627 INFO L268 CegarLoopResult]: For program point L857(line 857) no Hoare annotation was computed. [2020-08-22 18:17:54,627 INFO L268 CegarLoopResult]: For program point L857-1(line 857) no Hoare annotation was computed. [2020-08-22 18:17:54,627 INFO L268 CegarLoopResult]: For program point L852(line 852) no Hoare annotation was computed. [2020-08-22 18:17:54,628 INFO L268 CegarLoopResult]: For program point L848(line 848) no Hoare annotation was computed. [2020-08-22 18:17:54,628 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 827 862) no Hoare annotation was computed. [2020-08-22 18:17:54,628 INFO L268 CegarLoopResult]: For program point L846(lines 846 854) no Hoare annotation was computed. [2020-08-22 18:17:54,628 INFO L268 CegarLoopResult]: For program point L846-2(lines 846 854) no Hoare annotation was computed. [2020-08-22 18:17:54,628 INFO L268 CegarLoopResult]: For program point L840(line 840) no Hoare annotation was computed. [2020-08-22 18:17:54,628 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 827 862) no Hoare annotation was computed. [2020-08-22 18:17:54,628 INFO L268 CegarLoopResult]: For program point L836(line 836) no Hoare annotation was computed. [2020-08-22 18:17:54,628 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 827 862) no Hoare annotation was computed. [2020-08-22 18:17:54,628 INFO L268 CegarLoopResult]: For program point L834(lines 834 842) no Hoare annotation was computed. [2020-08-22 18:17:54,628 INFO L271 CegarLoopResult]: At program point select_featuresEXIT(lines 532 538) the Hoare annotation is: true [2020-08-22 18:17:54,628 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 532 538) the Hoare annotation is: true [2020-08-22 18:17:54,628 INFO L268 CegarLoopResult]: For program point L161(lines 161 206) no Hoare annotation was computed. [2020-08-22 18:17:54,628 INFO L268 CegarLoopResult]: For program point L161-1(lines 161 206) no Hoare annotation was computed. [2020-08-22 18:17:54,628 INFO L268 CegarLoopResult]: For program point L190(line 190) no Hoare annotation was computed. [2020-08-22 18:17:54,628 INFO L268 CegarLoopResult]: For program point L186(line 186) no Hoare annotation was computed. [2020-08-22 18:17:54,629 INFO L268 CegarLoopResult]: For program point L184(line 184) no Hoare annotation was computed. [2020-08-22 18:17:54,629 INFO L268 CegarLoopResult]: For program point L184-1(line 184) no Hoare annotation was computed. [2020-08-22 18:17:54,629 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 161 206) no Hoare annotation was computed. [2020-08-22 18:17:54,629 INFO L268 CegarLoopResult]: For program point L178(line 178) no Hoare annotation was computed. [2020-08-22 18:17:54,629 INFO L268 CegarLoopResult]: For program point L176(line 176) no Hoare annotation was computed. [2020-08-22 18:17:54,629 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 161 206) no Hoare annotation was computed. [2020-08-22 18:17:54,629 INFO L268 CegarLoopResult]: For program point L174(line 174) no Hoare annotation was computed. [2020-08-22 18:17:54,629 INFO L268 CegarLoopResult]: For program point L172(line 172) no Hoare annotation was computed. [2020-08-22 18:17:54,629 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 161 206) no Hoare annotation was computed. [2020-08-22 18:17:54,629 INFO L268 CegarLoopResult]: For program point L170(line 170) no Hoare annotation was computed. [2020-08-22 18:17:54,629 INFO L268 CegarLoopResult]: For program point L201(line 201) no Hoare annotation was computed. [2020-08-22 18:17:54,629 INFO L268 CegarLoopResult]: For program point L168(line 168) no Hoare annotation was computed. [2020-08-22 18:17:54,629 INFO L268 CegarLoopResult]: For program point L199(line 199) no Hoare annotation was computed. [2020-08-22 18:17:54,629 INFO L268 CegarLoopResult]: For program point L166(line 166) no Hoare annotation was computed. [2020-08-22 18:17:54,629 INFO L268 CegarLoopResult]: For program point L197(line 197) no Hoare annotation was computed. [2020-08-22 18:17:54,629 INFO L268 CegarLoopResult]: For program point L164(line 164) no Hoare annotation was computed. [2020-08-22 18:17:54,630 INFO L268 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2020-08-22 18:17:54,630 INFO L268 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2020-08-22 18:17:54,630 INFO L268 CegarLoopResult]: For program point L191(line 191) no Hoare annotation was computed. [2020-08-22 18:17:54,630 INFO L268 CegarLoopResult]: For program point L191-1(line 191) no Hoare annotation was computed. [2020-08-22 18:17:54,630 INFO L268 CegarLoopResult]: For program point L189(line 189) no Hoare annotation was computed. [2020-08-22 18:17:54,630 INFO L268 CegarLoopResult]: For program point L187(line 187) no Hoare annotation was computed. [2020-08-22 18:17:54,630 INFO L268 CegarLoopResult]: For program point L187-1(line 187) no Hoare annotation was computed. [2020-08-22 18:17:54,630 INFO L268 CegarLoopResult]: For program point L185(line 185) no Hoare annotation was computed. [2020-08-22 18:17:54,630 INFO L268 CegarLoopResult]: For program point L183(line 183) no Hoare annotation was computed. [2020-08-22 18:17:54,630 INFO L268 CegarLoopResult]: For program point L179(line 179) no Hoare annotation was computed. [2020-08-22 18:17:54,631 INFO L268 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2020-08-22 18:17:54,631 INFO L268 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2020-08-22 18:17:54,631 INFO L268 CegarLoopResult]: For program point L173(line 173) no Hoare annotation was computed. [2020-08-22 18:17:54,631 INFO L268 CegarLoopResult]: For program point L171(line 171) no Hoare annotation was computed. [2020-08-22 18:17:54,631 INFO L268 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2020-08-22 18:17:54,631 INFO L268 CegarLoopResult]: For program point L169(line 169) no Hoare annotation was computed. [2020-08-22 18:17:54,631 INFO L268 CegarLoopResult]: For program point L200(line 200) no Hoare annotation was computed. [2020-08-22 18:17:54,631 INFO L268 CegarLoopResult]: For program point L167(line 167) no Hoare annotation was computed. [2020-08-22 18:17:54,631 INFO L268 CegarLoopResult]: For program point L198(line 198) no Hoare annotation was computed. [2020-08-22 18:17:54,631 INFO L268 CegarLoopResult]: For program point L165(line 165) no Hoare annotation was computed. [2020-08-22 18:17:54,631 INFO L268 CegarLoopResult]: For program point L198-1(line 198) no Hoare annotation was computed. [2020-08-22 18:17:54,632 INFO L268 CegarLoopResult]: For program point L196(line 196) no Hoare annotation was computed. [2020-08-22 18:17:54,632 INFO L268 CegarLoopResult]: For program point L198-2(line 198) no Hoare annotation was computed. [2020-08-22 18:17:54,632 INFO L268 CegarLoopResult]: For program point L194(line 194) no Hoare annotation was computed. [2020-08-22 18:17:54,632 INFO L268 CegarLoopResult]: For program point L481(line 481) no Hoare annotation was computed. [2020-08-22 18:17:54,632 INFO L268 CegarLoopResult]: For program point L512(line 512) no Hoare annotation was computed. [2020-08-22 18:17:54,632 INFO L268 CegarLoopResult]: For program point L479(line 479) no Hoare annotation was computed. [2020-08-22 18:17:54,632 INFO L268 CegarLoopResult]: For program point L510(line 510) no Hoare annotation was computed. [2020-08-22 18:17:54,632 INFO L268 CegarLoopResult]: For program point L477(line 477) no Hoare annotation was computed. [2020-08-22 18:17:54,632 INFO L268 CegarLoopResult]: For program point L475(line 475) no Hoare annotation was computed. [2020-08-22 18:17:54,632 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 474 519) no Hoare annotation was computed. [2020-08-22 18:17:54,632 INFO L268 CegarLoopResult]: For program point L498(lines 498 499) no Hoare annotation was computed. [2020-08-22 18:17:54,632 INFO L268 CegarLoopResult]: For program point L494(lines 494 501) no Hoare annotation was computed. [2020-08-22 18:17:54,632 INFO L268 CegarLoopResult]: For program point L492(line 492) no Hoare annotation was computed. [2020-08-22 18:17:54,632 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 474 519) no Hoare annotation was computed. [2020-08-22 18:17:54,632 INFO L268 CegarLoopResult]: For program point L490(line 490) no Hoare annotation was computed. [2020-08-22 18:17:54,632 INFO L268 CegarLoopResult]: For program point L488(lines 488 508) no Hoare annotation was computed. [2020-08-22 18:17:54,633 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 474 519) no Hoare annotation was computed. [2020-08-22 18:17:54,633 INFO L268 CegarLoopResult]: For program point L484(line 484) no Hoare annotation was computed. [2020-08-22 18:17:54,633 INFO L268 CegarLoopResult]: For program point L515(line 515) no Hoare annotation was computed. [2020-08-22 18:17:54,633 INFO L268 CegarLoopResult]: For program point L482(line 482) no Hoare annotation was computed. [2020-08-22 18:17:54,633 INFO L268 CegarLoopResult]: For program point L515-1(line 515) no Hoare annotation was computed. [2020-08-22 18:17:54,633 INFO L268 CegarLoopResult]: For program point L513(line 513) no Hoare annotation was computed. [2020-08-22 18:17:54,633 INFO L268 CegarLoopResult]: For program point L515-2(line 515) no Hoare annotation was computed. [2020-08-22 18:17:54,633 INFO L268 CegarLoopResult]: For program point L480(line 480) no Hoare annotation was computed. [2020-08-22 18:17:54,633 INFO L268 CegarLoopResult]: For program point L513-1(line 513) no Hoare annotation was computed. [2020-08-22 18:17:54,633 INFO L268 CegarLoopResult]: For program point L511(line 511) no Hoare annotation was computed. [2020-08-22 18:17:54,633 INFO L268 CegarLoopResult]: For program point L513-2(line 513) no Hoare annotation was computed. [2020-08-22 18:17:54,633 INFO L268 CegarLoopResult]: For program point L478(line 478) no Hoare annotation was computed. [2020-08-22 18:17:54,633 INFO L268 CegarLoopResult]: For program point L476(line 476) no Hoare annotation was computed. [2020-08-22 18:17:54,633 INFO L268 CegarLoopResult]: For program point L474(lines 474 519) no Hoare annotation was computed. [2020-08-22 18:17:54,633 INFO L268 CegarLoopResult]: For program point L505(lines 505 506) no Hoare annotation was computed. [2020-08-22 18:17:54,634 INFO L268 CegarLoopResult]: For program point L505-1(lines 488 508) no Hoare annotation was computed. [2020-08-22 18:17:54,634 INFO L268 CegarLoopResult]: For program point L493(line 493) no Hoare annotation was computed. [2020-08-22 18:17:54,634 INFO L268 CegarLoopResult]: For program point L493-1(line 493) no Hoare annotation was computed. [2020-08-22 18:17:54,634 INFO L268 CegarLoopResult]: For program point L491(line 491) no Hoare annotation was computed. [2020-08-22 18:17:54,634 INFO L268 CegarLoopResult]: For program point L493-2(line 493) no Hoare annotation was computed. [2020-08-22 18:17:54,634 INFO L268 CegarLoopResult]: For program point L485(line 485) no Hoare annotation was computed. [2020-08-22 18:17:54,634 INFO L268 CegarLoopResult]: For program point L516(line 516) no Hoare annotation was computed. [2020-08-22 18:17:54,634 INFO L268 CegarLoopResult]: For program point L483(line 483) no Hoare annotation was computed. [2020-08-22 18:17:54,634 INFO L268 CegarLoopResult]: For program point L514(line 514) no Hoare annotation was computed. [2020-08-22 18:17:54,634 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 117 127) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 18:17:54,635 INFO L271 CegarLoopResult]: At program point runTestEXIT(lines 117 127) the Hoare annotation is: true [2020-08-22 18:17:54,635 INFO L264 CegarLoopResult]: At program point L122(line 122) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0))) [2020-08-22 18:17:54,635 INFO L271 CegarLoopResult]: At program point runTestFINAL(lines 117 127) the Hoare annotation is: true [2020-08-22 18:17:54,635 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 807 817) no Hoare annotation was computed. [2020-08-22 18:17:54,635 INFO L268 CegarLoopResult]: For program point L814(line 814) no Hoare annotation was computed. [2020-08-22 18:17:54,635 INFO L268 CegarLoopResult]: For program point L812(line 812) no Hoare annotation was computed. [2020-08-22 18:17:54,635 INFO L268 CegarLoopResult]: For program point L812-1(line 812) no Hoare annotation was computed. [2020-08-22 18:17:54,635 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 807 817) no Hoare annotation was computed. [2020-08-22 18:17:54,635 INFO L268 CegarLoopResult]: For program point L812-2(line 812) no Hoare annotation was computed. [2020-08-22 18:17:54,636 INFO L268 CegarLoopResult]: For program point L812-3(line 812) no Hoare annotation was computed. [2020-08-22 18:17:54,636 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 807 817) no Hoare annotation was computed. [2020-08-22 18:17:54,636 INFO L264 CegarLoopResult]: At program point deactivatePumpENTRY(lines 799 806) the Hoare annotation is: (let ((.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 .cse1 (= ~switchedOnBeforeTS~0 0)) (or .cse0 .cse1 (not (= 2 ~waterLevel~0))))) [2020-08-22 18:17:54,636 INFO L264 CegarLoopResult]: At program point deactivatePumpEXIT(lines 799 806) the Hoare annotation is: (let ((.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 (= ~switchedOnBeforeTS~0 0)) (or .cse0 .cse1 (not (= 2 ~waterLevel~0))))) [2020-08-22 18:17:54,636 INFO L264 CegarLoopResult]: At program point deactivatePumpFINAL(lines 799 806) the Hoare annotation is: (let ((.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 (= ~switchedOnBeforeTS~0 0)) (or .cse0 .cse1 (not (= 2 ~waterLevel~0))))) [2020-08-22 18:17:54,636 INFO L264 CegarLoopResult]: At program point L717(line 717) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-08-22 18:17:54,636 INFO L264 CegarLoopResult]: At program point L716(line 716) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-08-22 18:17:54,636 INFO L264 CegarLoopResult]: At program point L714(line 714) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (<= 1 isHighWaterSensorDry_~retValue_acc~8) (not (= ~waterLevel~0 1)) .cse0 .cse1) (or .cse0 .cse1 (not (= 2 ~waterLevel~0))))) [2020-08-22 18:17:54,636 INFO L264 CegarLoopResult]: At program point L713(line 713) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (not (= 2 ~waterLevel~0))) [2020-08-22 18:17:54,636 INFO L271 CegarLoopResult]: At program point L712(lines 712 718) the Hoare annotation is: true [2020-08-22 18:17:54,636 INFO L264 CegarLoopResult]: At program point isHighWaterSensorDryEXIT(lines 708 721) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (and (<= 1 isHighWaterSensorDry_~retValue_acc~8) (<= 1 |isHighWaterSensorDry_#res|))) [2020-08-22 18:17:54,636 INFO L271 CegarLoopResult]: At program point isHighWaterSensorDryENTRY(lines 708 721) the Hoare annotation is: true [2020-08-22 18:17:54,637 INFO L264 CegarLoopResult]: At program point isHighWaterSensorDryFINAL(lines 708 721) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (and (<= 1 isHighWaterSensorDry_~retValue_acc~8) (<= 1 |isHighWaterSensorDry_#res|))) [2020-08-22 18:17:54,637 INFO L264 CegarLoopResult]: At program point L772-3(line 772) the Hoare annotation is: (let ((.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse1 .cse2 (and (= |processEnvironment_#t~ret51| 0) .cse0 (= 0 processEnvironment_~tmp~5))) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse1 (= ~switchedOnBeforeTS~0 0)))) [2020-08-22 18:17:54,637 INFO L264 CegarLoopResult]: At program point processEnvironmentEXIT(lines 766 790) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse0 (and .cse3 (= 0 processEnvironment_~tmp~5))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1 .cse2) (or (<= 1 ~pumpRunning~0) .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse3 .cse1 (= ~switchedOnBeforeTS~0 0))))) [2020-08-22 18:17:54,637 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 766 790) the Hoare annotation is: (let ((.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 (= ~switchedOnBeforeTS~0 0)))) [2020-08-22 18:17:54,637 INFO L264 CegarLoopResult]: At program point L785(line 785) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or (not (<= 1 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0 (= ~switchedOnBeforeTS~0 0)))) [2020-08-22 18:17:54,637 INFO L264 CegarLoopResult]: At program point L785-1(lines 766 790) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse0 (and .cse3 (= 0 processEnvironment_~tmp~5))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1 .cse2) (or (<= 1 ~pumpRunning~0) .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse3 .cse1 (= ~switchedOnBeforeTS~0 0))))) [2020-08-22 18:17:54,637 INFO L264 CegarLoopResult]: At program point L780(line 780) the Hoare annotation is: (let ((.cse0 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= 0 processEnvironment_~tmp~5))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or .cse0 (not (= ~waterLevel~0 1)) .cse1 .cse2) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse1 (= ~switchedOnBeforeTS~0 0)))) [2020-08-22 18:17:54,637 INFO L264 CegarLoopResult]: At program point L776(line 776) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse0 (= ~switchedOnBeforeTS~0 0)) (or (not (= ~waterLevel~0 1)) .cse0 .cse1))) [2020-08-22 18:17:54,638 INFO L264 CegarLoopResult]: At program point L774(lines 774 782) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or (and .cse0 (= 0 processEnvironment_~tmp~5)) (not (= ~waterLevel~0 1)) .cse1 .cse2) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse1 (= ~switchedOnBeforeTS~0 0)))) [2020-08-22 18:17:54,638 INFO L264 CegarLoopResult]: At program point L772(line 772) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse1 (= ~switchedOnBeforeTS~0 0)))) [2020-08-22 18:17:54,638 INFO L264 CegarLoopResult]: At program point L772-1(line 772) the Hoare annotation is: (let ((.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse1 (= ~switchedOnBeforeTS~0 0)) (or (not (= ~waterLevel~0 1)) .cse1 .cse2 (and (= |processEnvironment_#t~ret51| 0) .cse0)))) [2020-08-22 18:17:54,638 INFO L264 CegarLoopResult]: At program point L770(lines 770 787) the Hoare annotation is: (let ((.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 (= ~switchedOnBeforeTS~0 0)))) [2020-08-22 18:17:54,638 INFO L264 CegarLoopResult]: At program point L772-2(line 772) the Hoare annotation is: (let ((.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse1 (= ~switchedOnBeforeTS~0 0)) (or (not (= ~waterLevel~0 1)) .cse1 .cse2 (and (= |processEnvironment_#t~ret51| 0) .cse0)))) [2020-08-22 18:17:54,638 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseEXIT(lines 758 764) the Hoare annotation is: true [2020-08-22 18:17:54,638 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 758 764) the Hoare annotation is: true [2020-08-22 18:17:54,638 INFO L264 CegarLoopResult]: At program point L605(line 605) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse4 (= 2 ~waterLevel~0)) (.cse3 (<= 1 ~pumpRunning~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~waterLevel~0 1) .cse1 .cse2) (and .cse3 .cse4 .cse2) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse4 .cse1 .cse2) (and .cse3 (not (= ~switchedOnBeforeTS~0 0)) .cse2) (and (= 0 ~systemActive~0) .cse1 .cse2))) [2020-08-22 18:17:54,638 INFO L264 CegarLoopResult]: At program point L601(line 601) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (and (= ~waterLevel~0 1) .cse1 .cse2 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse4 .cse0 .cse1 .cse3) (and .cse4 .cse1 (not (= ~switchedOnBeforeTS~0 0)) .cse3) (and (= 0 ~systemActive~0) .cse2 .cse3))) [2020-08-22 18:17:54,639 INFO L264 CegarLoopResult]: At program point L568(lines 567 614) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and .cse4 .cse0 .cse1 .cse3) (and .cse4 .cse1 (not (= ~switchedOnBeforeTS~0 0)) .cse3) (and (= 0 ~systemActive~0) .cse2 .cse3) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2 .cse3))) [2020-08-22 18:17:54,639 INFO L264 CegarLoopResult]: At program point L601-1(line 601) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (and (= ~waterLevel~0 1) .cse1 .cse2 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse4 .cse0 .cse1 .cse3) (and .cse4 .cse1 (not (= ~switchedOnBeforeTS~0 0)) .cse3) (and (= 0 ~systemActive~0) .cse2 .cse3))) [2020-08-22 18:17:54,639 INFO L264 CegarLoopResult]: At program point L601-2(line 601) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (and (= ~waterLevel~0 1) .cse1 .cse2 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse4 .cse0 .cse1 .cse3) (and .cse4 .cse1 (not (= ~switchedOnBeforeTS~0 0)) .cse3) (and (= 0 ~systemActive~0) .cse2 .cse3))) [2020-08-22 18:17:54,639 INFO L264 CegarLoopResult]: At program point L597(lines 597 610) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (and (= ~waterLevel~0 1) .cse1 .cse2 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse4 .cse0 .cse1 .cse3) (and .cse4 .cse1 (not (= ~switchedOnBeforeTS~0 0)) .cse3) (and (= 0 ~systemActive~0) .cse2 .cse3))) [2020-08-22 18:17:54,639 INFO L264 CegarLoopResult]: At program point L560(line 560) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 18:17:54,639 INFO L264 CegarLoopResult]: At program point L589(line 589) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse4 .cse0 .cse1 .cse3) (and .cse4 .cse1 (not (= ~switchedOnBeforeTS~0 0)) .cse3) (and (= 0 ~systemActive~0) .cse2 .cse3) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2 .cse3))) [2020-08-22 18:17:54,639 INFO L264 CegarLoopResult]: At program point L585(line 585) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse4 .cse0 .cse1 .cse3) (and .cse4 .cse1 (not (= ~switchedOnBeforeTS~0 0)) .cse3) (and (= 0 ~systemActive~0) .cse2 .cse3) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2 .cse3))) [2020-08-22 18:17:54,639 INFO L264 CegarLoopResult]: At program point L585-1(line 585) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse4 .cse0 .cse1 .cse3) (and .cse4 .cse1 (not (= ~switchedOnBeforeTS~0 0)) .cse3) (and (= 0 ~systemActive~0) .cse2 .cse3) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2 .cse3))) [2020-08-22 18:17:54,639 INFO L264 CegarLoopResult]: At program point L577(lines 577 583) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and .cse4 .cse0 .cse1 .cse3) (and .cse4 .cse1 (not (= ~switchedOnBeforeTS~0 0)) .cse3) (and (= 0 ~systemActive~0) .cse2 .cse3) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2 .cse3))) [2020-08-22 18:17:54,640 INFO L264 CegarLoopResult]: At program point L577-1(lines 577 583) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse4 .cse0 .cse1 .cse3) (and .cse4 .cse1 (not (= ~switchedOnBeforeTS~0 0)) .cse3) (and (= 0 ~systemActive~0) .cse2 .cse3) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2 .cse3))) [2020-08-22 18:17:54,640 INFO L264 CegarLoopResult]: At program point L569(lines 569 573) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and .cse4 .cse0 .cse1 .cse3) (and .cse4 .cse1 (not (= ~switchedOnBeforeTS~0 0)) .cse3) (and (= 0 ~systemActive~0) .cse2 .cse3) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2 .cse3))) [2020-08-22 18:17:54,640 INFO L264 CegarLoopResult]: At program point L565(line 565) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 18:17:54,640 INFO L264 CegarLoopResult]: At program point L561(line 561) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 18:17:54,640 INFO L264 CegarLoopResult]: At program point L615(lines 566 616) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-22 18:17:54,640 INFO L271 CegarLoopResult]: At program point testEXIT(lines 557 622) the Hoare annotation is: true [2020-08-22 18:17:54,640 INFO L264 CegarLoopResult]: At program point testENTRY(lines 557 622) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 18:17:54,640 INFO L264 CegarLoopResult]: At program point L603(lines 603 609) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (and (= ~waterLevel~0 1) .cse1 .cse2 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse4 .cse0 .cse1 .cse3) (and .cse4 .cse1 (not (= ~switchedOnBeforeTS~0 0)) .cse3) (and (= 0 ~systemActive~0) .cse2 .cse3))) [2020-08-22 18:17:54,640 INFO L264 CegarLoopResult]: At program point L603-1(lines 597 610) the Hoare annotation is: (let ((.cse4 (<= 1 ~pumpRunning~0)) (.cse0 (= 2 ~waterLevel~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (and (= ~waterLevel~0 1) .cse1 .cse2 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse4 .cse1 (not (= ~switchedOnBeforeTS~0 0)) .cse3) (and .cse4 .cse0 .cse1 .cse3) (and (= 0 ~systemActive~0) .cse2 .cse3))) [2020-08-22 18:17:54,640 INFO L271 CegarLoopResult]: At program point testFINAL(lines 557 622) the Hoare annotation is: true [2020-08-22 18:17:54,641 INFO L264 CegarLoopResult]: At program point L595(line 595) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (and (= ~waterLevel~0 1) .cse1 .cse2 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse4 .cse0 .cse1 .cse3) (and .cse4 .cse1 (not (= ~switchedOnBeforeTS~0 0)) .cse3) (and (= 0 ~systemActive~0) .cse2 .cse3))) [2020-08-22 18:17:54,641 INFO L264 CegarLoopResult]: At program point L562(line 562) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 18:17:54,641 INFO L264 CegarLoopResult]: At program point L595-1(line 595) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (and (= ~waterLevel~0 1) .cse1 .cse2 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse4 .cse0 .cse1 .cse3) (and .cse4 .cse1 (not (= ~switchedOnBeforeTS~0 0)) .cse3) (and (= 0 ~systemActive~0) .cse2 .cse3))) [2020-08-22 18:17:54,641 INFO L264 CegarLoopResult]: At program point L587(lines 587 593) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse4 .cse0 .cse1 .cse3) (and .cse4 .cse1 (not (= ~switchedOnBeforeTS~0 0)) .cse3) (and (= 0 ~systemActive~0) .cse2 .cse3) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2 .cse3))) [2020-08-22 18:17:54,641 INFO L264 CegarLoopResult]: At program point L587-1(lines 587 593) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (and (= ~waterLevel~0 1) .cse1 .cse2 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse4 .cse0 .cse1 .cse3) (and .cse4 .cse1 (not (= ~switchedOnBeforeTS~0 0)) .cse3) (and (= 0 ~systemActive~0) .cse2 .cse3))) [2020-08-22 18:17:54,641 INFO L264 CegarLoopResult]: At program point L612(lines 567 614) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and .cse4 .cse0 .cse1 .cse3) (and .cse4 .cse1 (not (= ~switchedOnBeforeTS~0 0)) .cse3) (and (= 0 ~systemActive~0) .cse2 .cse3) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2 .cse3))) [2020-08-22 18:17:54,641 INFO L264 CegarLoopResult]: At program point L579(line 579) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (and (= ~waterLevel~0 1) .cse1 .cse2 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse4 .cse0 .cse1 .cse3) (and .cse4 .cse1 (not (= ~switchedOnBeforeTS~0 0)) .cse3) (and (= 0 ~systemActive~0) .cse2 .cse3))) [2020-08-22 18:17:54,641 INFO L264 CegarLoopResult]: At program point L575(line 575) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and .cse4 .cse0 .cse1 .cse3) (and .cse4 .cse1 (not (= ~switchedOnBeforeTS~0 0)) .cse3) (and (= 0 ~systemActive~0) .cse2 .cse3) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2 .cse3))) [2020-08-22 18:17:54,641 INFO L264 CegarLoopResult]: At program point L575-1(line 575) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and .cse4 .cse0 .cse1 .cse3) (and .cse4 .cse1 (not (= ~switchedOnBeforeTS~0 0)) .cse3) (and (= 0 ~systemActive~0) .cse2 .cse3) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2 .cse3))) [2020-08-22 18:17:54,642 INFO L264 CegarLoopResult]: At program point L559(line 559) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 18:17:54,642 INFO L268 CegarLoopResult]: For program point L448(lines 448 455) no Hoare annotation was computed. [2020-08-22 18:17:54,642 INFO L268 CegarLoopResult]: For program point L446(line 446) no Hoare annotation was computed. [2020-08-22 18:17:54,642 INFO L268 CegarLoopResult]: For program point L444(line 444) no Hoare annotation was computed. [2020-08-22 18:17:54,642 INFO L268 CegarLoopResult]: For program point L442(lines 442 462) no Hoare annotation was computed. [2020-08-22 18:17:54,642 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 428 473) no Hoare annotation was computed. [2020-08-22 18:17:54,642 INFO L268 CegarLoopResult]: For program point L438(line 438) no Hoare annotation was computed. [2020-08-22 18:17:54,642 INFO L268 CegarLoopResult]: For program point L469(line 469) no Hoare annotation was computed. [2020-08-22 18:17:54,642 INFO L268 CegarLoopResult]: For program point L436(line 436) no Hoare annotation was computed. [2020-08-22 18:17:54,642 INFO L268 CegarLoopResult]: For program point L469-1(line 469) no Hoare annotation was computed. [2020-08-22 18:17:54,642 INFO L268 CegarLoopResult]: For program point L467(line 467) no Hoare annotation was computed. [2020-08-22 18:17:54,642 INFO L268 CegarLoopResult]: For program point L469-2(line 469) no Hoare annotation was computed. [2020-08-22 18:17:54,642 INFO L268 CegarLoopResult]: For program point L434(line 434) no Hoare annotation was computed. [2020-08-22 18:17:54,642 INFO L268 CegarLoopResult]: For program point L467-1(line 467) no Hoare annotation was computed. [2020-08-22 18:17:54,642 INFO L268 CegarLoopResult]: For program point L465(line 465) no Hoare annotation was computed. [2020-08-22 18:17:54,642 INFO L268 CegarLoopResult]: For program point L467-2(line 467) no Hoare annotation was computed. [2020-08-22 18:17:54,642 INFO L268 CegarLoopResult]: For program point L432(line 432) no Hoare annotation was computed. [2020-08-22 18:17:54,643 INFO L268 CegarLoopResult]: For program point L430(line 430) no Hoare annotation was computed. [2020-08-22 18:17:54,643 INFO L268 CegarLoopResult]: For program point L428(lines 428 473) no Hoare annotation was computed. [2020-08-22 18:17:54,643 INFO L268 CegarLoopResult]: For program point L459(lines 459 460) no Hoare annotation was computed. [2020-08-22 18:17:54,643 INFO L268 CegarLoopResult]: For program point L459-1(lines 442 462) no Hoare annotation was computed. [2020-08-22 18:17:54,643 INFO L268 CegarLoopResult]: For program point L447(line 447) no Hoare annotation was computed. [2020-08-22 18:17:54,643 INFO L268 CegarLoopResult]: For program point L447-1(line 447) no Hoare annotation was computed. [2020-08-22 18:17:54,643 INFO L268 CegarLoopResult]: For program point L445(line 445) no Hoare annotation was computed. [2020-08-22 18:17:54,643 INFO L268 CegarLoopResult]: For program point L447-2(line 447) no Hoare annotation was computed. [2020-08-22 18:17:54,643 INFO L268 CegarLoopResult]: For program point L439(line 439) no Hoare annotation was computed. [2020-08-22 18:17:54,643 INFO L268 CegarLoopResult]: For program point L470(line 470) no Hoare annotation was computed. [2020-08-22 18:17:54,643 INFO L268 CegarLoopResult]: For program point L437(line 437) no Hoare annotation was computed. [2020-08-22 18:17:54,643 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 428 473) no Hoare annotation was computed. [2020-08-22 18:17:54,644 INFO L268 CegarLoopResult]: For program point L468(line 468) no Hoare annotation was computed. [2020-08-22 18:17:54,644 INFO L268 CegarLoopResult]: For program point L435(line 435) no Hoare annotation was computed. [2020-08-22 18:17:54,644 INFO L268 CegarLoopResult]: For program point L466(line 466) no Hoare annotation was computed. [2020-08-22 18:17:54,644 INFO L268 CegarLoopResult]: For program point L433(line 433) no Hoare annotation was computed. [2020-08-22 18:17:54,644 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 428 473) no Hoare annotation was computed. [2020-08-22 18:17:54,644 INFO L268 CegarLoopResult]: For program point L464(line 464) no Hoare annotation was computed. [2020-08-22 18:17:54,644 INFO L268 CegarLoopResult]: For program point L431(line 431) no Hoare annotation was computed. [2020-08-22 18:17:54,644 INFO L268 CegarLoopResult]: For program point L429(line 429) no Hoare annotation was computed. [2020-08-22 18:17:54,644 INFO L268 CegarLoopResult]: For program point L452(lines 452 453) no Hoare annotation was computed. [2020-08-22 18:17:54,644 INFO L268 CegarLoopResult]: For program point L686(line 686) no Hoare annotation was computed. [2020-08-22 18:17:54,645 INFO L268 CegarLoopResult]: For program point L684(lines 684 692) no Hoare annotation was computed. [2020-08-22 18:17:54,645 INFO L268 CegarLoopResult]: For program point L682(line 682) no Hoare annotation was computed. [2020-08-22 18:17:54,645 INFO L268 CegarLoopResult]: For program point L684-2(lines 684 692) no Hoare annotation was computed. [2020-08-22 18:17:54,645 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 676 698) no Hoare annotation was computed. [2020-08-22 18:17:54,645 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 676 698) no Hoare annotation was computed. [2020-08-22 18:17:54,645 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 676 698) no Hoare annotation was computed. [2020-08-22 18:17:54,645 INFO L268 CegarLoopResult]: For program point L690(line 690) no Hoare annotation was computed. [2020-08-22 18:17:54,645 INFO L268 CegarLoopResult]: For program point L415(line 415) no Hoare annotation was computed. [2020-08-22 18:17:54,645 INFO L268 CegarLoopResult]: For program point L349(lines 349 353) no Hoare annotation was computed. [2020-08-22 18:17:54,645 INFO L268 CegarLoopResult]: For program point L341(line 341) no Hoare annotation was computed. [2020-08-22 18:17:54,645 INFO L268 CegarLoopResult]: For program point L374-2(lines 374 394) no Hoare annotation was computed. [2020-08-22 18:17:54,645 INFO L268 CegarLoopResult]: For program point L399(line 399) no Hoare annotation was computed. [2020-08-22 18:17:54,646 INFO L268 CegarLoopResult]: For program point L333(line 333) no Hoare annotation was computed. [2020-08-22 18:17:54,646 INFO L268 CegarLoopResult]: For program point L358(line 358) no Hoare annotation was computed. [2020-08-22 18:17:54,646 INFO L268 CegarLoopResult]: For program point L325(lines 325 427) no Hoare annotation was computed. [2020-08-22 18:17:54,646 INFO L268 CegarLoopResult]: For program point L325-1(lines 325 427) no Hoare annotation was computed. [2020-08-22 18:17:54,646 INFO L268 CegarLoopResult]: For program point L416(line 416) no Hoare annotation was computed. [2020-08-22 18:17:54,646 INFO L268 CegarLoopResult]: For program point L383(line 383) no Hoare annotation was computed. [2020-08-22 18:17:54,646 INFO L268 CegarLoopResult]: For program point L416-1(line 416) no Hoare annotation was computed. [2020-08-22 18:17:54,646 INFO L268 CegarLoopResult]: For program point L350(line 350) no Hoare annotation was computed. [2020-08-22 18:17:54,646 INFO L268 CegarLoopResult]: For program point L416-2(line 416) no Hoare annotation was computed. [2020-08-22 18:17:54,646 INFO L268 CegarLoopResult]: For program point L375(lines 374 394) no Hoare annotation was computed. [2020-08-22 18:17:54,646 INFO L268 CegarLoopResult]: For program point L342(line 342) no Hoare annotation was computed. [2020-08-22 18:17:54,646 INFO L268 CegarLoopResult]: For program point L400(line 400) no Hoare annotation was computed. [2020-08-22 18:17:54,646 INFO L268 CegarLoopResult]: For program point L367(line 367) no Hoare annotation was computed. [2020-08-22 18:17:54,646 INFO L268 CegarLoopResult]: For program point L334(line 334) no Hoare annotation was computed. [2020-08-22 18:17:54,646 INFO L268 CegarLoopResult]: For program point L425(line 425) no Hoare annotation was computed. [2020-08-22 18:17:54,646 INFO L268 CegarLoopResult]: For program point L392(line 392) no Hoare annotation was computed. [2020-08-22 18:17:54,646 INFO L268 CegarLoopResult]: For program point L359(line 359) no Hoare annotation was computed. [2020-08-22 18:17:54,647 INFO L268 CegarLoopResult]: For program point L326(line 326) no Hoare annotation was computed. [2020-08-22 18:17:54,647 INFO L268 CegarLoopResult]: For program point L359-1(line 359) no Hoare annotation was computed. [2020-08-22 18:17:54,647 INFO L268 CegarLoopResult]: For program point L417(line 417) no Hoare annotation was computed. [2020-08-22 18:17:54,647 INFO L268 CegarLoopResult]: For program point L384(line 384) no Hoare annotation was computed. [2020-08-22 18:17:54,647 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 325 427) no Hoare annotation was computed. [2020-08-22 18:17:54,647 INFO L268 CegarLoopResult]: For program point L409(line 409) no Hoare annotation was computed. [2020-08-22 18:17:54,647 INFO L268 CegarLoopResult]: For program point L376(lines 376 380) no Hoare annotation was computed. [2020-08-22 18:17:54,647 INFO L268 CegarLoopResult]: For program point L343(line 343) no Hoare annotation was computed. [2020-08-22 18:17:54,647 INFO L268 CegarLoopResult]: For program point L401(line 401) no Hoare annotation was computed. [2020-08-22 18:17:54,647 INFO L268 CegarLoopResult]: For program point L401-1(line 401) no Hoare annotation was computed. [2020-08-22 18:17:54,647 INFO L268 CegarLoopResult]: For program point L335(line 335) no Hoare annotation was computed. [2020-08-22 18:17:54,647 INFO L268 CegarLoopResult]: For program point L401-2(line 401) no Hoare annotation was computed. [2020-08-22 18:17:54,647 INFO L268 CegarLoopResult]: For program point L327(line 327) no Hoare annotation was computed. [2020-08-22 18:17:54,647 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 325 427) no Hoare annotation was computed. [2020-08-22 18:17:54,647 INFO L268 CegarLoopResult]: For program point L385(line 385) no Hoare annotation was computed. [2020-08-22 18:17:54,647 INFO L268 CegarLoopResult]: For program point L385-1(line 385) no Hoare annotation was computed. [2020-08-22 18:17:54,647 INFO L268 CegarLoopResult]: For program point L385-2(line 385) no Hoare annotation was computed. [2020-08-22 18:17:54,648 INFO L268 CegarLoopResult]: For program point L344(line 344) no Hoare annotation was computed. [2020-08-22 18:17:54,648 INFO L268 CegarLoopResult]: For program point L402(line 402) no Hoare annotation was computed. [2020-08-22 18:17:54,648 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 325 427) no Hoare annotation was computed. [2020-08-22 18:17:54,648 INFO L268 CegarLoopResult]: For program point L336(line 336) no Hoare annotation was computed. [2020-08-22 18:17:54,648 INFO L268 CegarLoopResult]: For program point L361(line 361) no Hoare annotation was computed. [2020-08-22 18:17:54,648 INFO L268 CegarLoopResult]: For program point L328(line 328) no Hoare annotation was computed. [2020-08-22 18:17:54,648 INFO L268 CegarLoopResult]: For program point L419(line 419) no Hoare annotation was computed. [2020-08-22 18:17:54,648 INFO L268 CegarLoopResult]: For program point L386(line 386) no Hoare annotation was computed. [2020-08-22 18:17:54,648 INFO L268 CegarLoopResult]: For program point L345(line 345) no Hoare annotation was computed. [2020-08-22 18:17:54,648 INFO L268 CegarLoopResult]: For program point L403(line 403) no Hoare annotation was computed. [2020-08-22 18:17:54,648 INFO L268 CegarLoopResult]: For program point L403-1(line 403) no Hoare annotation was computed. [2020-08-22 18:17:54,648 INFO L268 CegarLoopResult]: For program point L337(line 337) no Hoare annotation was computed. [2020-08-22 18:17:54,648 INFO L268 CegarLoopResult]: For program point L403-2(line 403) no Hoare annotation was computed. [2020-08-22 18:17:54,648 INFO L268 CegarLoopResult]: For program point L395(lines 373 396) no Hoare annotation was computed. [2020-08-22 18:17:54,648 INFO L268 CegarLoopResult]: For program point L362(line 362) no Hoare annotation was computed. [2020-08-22 18:17:54,648 INFO L268 CegarLoopResult]: For program point L329(line 329) no Hoare annotation was computed. [2020-08-22 18:17:54,648 INFO L268 CegarLoopResult]: For program point L420(line 420) no Hoare annotation was computed. [2020-08-22 18:17:54,649 INFO L268 CegarLoopResult]: For program point L387(line 387) no Hoare annotation was computed. [2020-08-22 18:17:54,649 INFO L268 CegarLoopResult]: For program point L354(lines 354 370) no Hoare annotation was computed. [2020-08-22 18:17:54,649 INFO L268 CegarLoopResult]: For program point L387-1(line 387) no Hoare annotation was computed. [2020-08-22 18:17:54,649 INFO L268 CegarLoopResult]: For program point L387-2(line 387) no Hoare annotation was computed. [2020-08-22 18:17:54,649 INFO L268 CegarLoopResult]: For program point L346(line 346) no Hoare annotation was computed. [2020-08-22 18:17:54,649 INFO L268 CegarLoopResult]: For program point L404(line 404) no Hoare annotation was computed. [2020-08-22 18:17:54,649 INFO L268 CegarLoopResult]: For program point L371(lines 371 412) no Hoare annotation was computed. [2020-08-22 18:17:54,649 INFO L268 CegarLoopResult]: For program point L338(line 338) no Hoare annotation was computed. [2020-08-22 18:17:54,649 INFO L268 CegarLoopResult]: For program point L363(line 363) no Hoare annotation was computed. [2020-08-22 18:17:54,649 INFO L268 CegarLoopResult]: For program point L330(line 330) no Hoare annotation was computed. [2020-08-22 18:17:54,649 INFO L268 CegarLoopResult]: For program point L363-1(line 363) no Hoare annotation was computed. [2020-08-22 18:17:54,649 INFO L268 CegarLoopResult]: For program point L388(line 388) no Hoare annotation was computed. [2020-08-22 18:17:54,649 INFO L268 CegarLoopResult]: For program point L413(lines 413 424) no Hoare annotation was computed. [2020-08-22 18:17:54,649 INFO L268 CegarLoopResult]: For program point L405(line 405) no Hoare annotation was computed. [2020-08-22 18:17:54,649 INFO L268 CegarLoopResult]: For program point L372(line 372) no Hoare annotation was computed. [2020-08-22 18:17:54,649 INFO L268 CegarLoopResult]: For program point L405-1(line 405) no Hoare annotation was computed. [2020-08-22 18:17:54,649 INFO L268 CegarLoopResult]: For program point L339(line 339) no Hoare annotation was computed. [2020-08-22 18:17:54,650 INFO L268 CegarLoopResult]: For program point L331(line 331) no Hoare annotation was computed. [2020-08-22 18:17:54,650 INFO L268 CegarLoopResult]: For program point L389(line 389) no Hoare annotation was computed. [2020-08-22 18:17:54,650 INFO L268 CegarLoopResult]: For program point L356(line 356) no Hoare annotation was computed. [2020-08-22 18:17:54,650 INFO L268 CegarLoopResult]: For program point L389-1(line 389) no Hoare annotation was computed. [2020-08-22 18:17:54,650 INFO L268 CegarLoopResult]: For program point L356-1(line 356) no Hoare annotation was computed. [2020-08-22 18:17:54,650 INFO L268 CegarLoopResult]: For program point L414(lines 414 421) no Hoare annotation was computed. [2020-08-22 18:17:54,650 INFO L268 CegarLoopResult]: For program point L406(line 406) no Hoare annotation was computed. [2020-08-22 18:17:54,650 INFO L268 CegarLoopResult]: For program point L340(line 340) no Hoare annotation was computed. [2020-08-22 18:17:54,650 INFO L268 CegarLoopResult]: For program point L365(line 365) no Hoare annotation was computed. [2020-08-22 18:17:54,650 INFO L268 CegarLoopResult]: For program point L332(line 332) no Hoare annotation was computed. [2020-08-22 18:17:54,650 INFO L268 CegarLoopResult]: For program point L390(line 390) no Hoare annotation was computed. [2020-08-22 18:17:54,650 INFO L268 CegarLoopResult]: For program point L357(line 357) no Hoare annotation was computed. [2020-08-22 18:17:54,650 INFO L268 CegarLoopResult]: For program point L528(line 528) no Hoare annotation was computed. [2020-08-22 18:17:54,650 INFO L268 CegarLoopResult]: For program point L527(line 527) no Hoare annotation was computed. [2020-08-22 18:17:54,650 INFO L268 CegarLoopResult]: For program point L524(line 524) no Hoare annotation was computed. [2020-08-22 18:17:54,650 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 522 531) no Hoare annotation was computed. [2020-08-22 18:17:54,650 INFO L268 CegarLoopResult]: For program point L524-1(line 524) no Hoare annotation was computed. [2020-08-22 18:17:54,651 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 522 531) no Hoare annotation was computed. [2020-08-22 18:17:54,651 INFO L268 CegarLoopResult]: For program point L524-2(line 524) no Hoare annotation was computed. [2020-08-22 18:17:54,651 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 522 531) no Hoare annotation was computed. [2020-08-22 18:17:54,651 INFO L264 CegarLoopResult]: At program point L836-3(line 836) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,651 INFO L264 CegarLoopResult]: At program point L832(line 832) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,651 INFO L264 CegarLoopResult]: At program point L506(line 506) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,651 INFO L264 CegarLoopResult]: At program point L630(line 630) the Hoare annotation is: (and (= |old(~systemActive~0)| ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-08-22 18:17:54,651 INFO L264 CegarLoopResult]: At program point L498(line 498) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,651 INFO L264 CegarLoopResult]: At program point L498-1(line 498) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,651 INFO L264 CegarLoopResult]: At program point L453(line 453) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,651 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,651 INFO L264 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,652 INFO L264 CegarLoopResult]: At program point L858(line 858) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,652 INFO L264 CegarLoopResult]: At program point L858-1(line 858) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,652 INFO L264 CegarLoopResult]: At program point L858-2(line 858) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,652 INFO L264 CegarLoopResult]: At program point L726(line 726) the Hoare annotation is: (and (= |old(~systemActive~0)| ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-08-22 18:17:54,652 INFO L264 CegarLoopResult]: At program point L499(line 499) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,653 INFO L264 CegarLoopResult]: At program point L681(line 681) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,653 INFO L264 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-08-22 18:17:54,653 INFO L264 CegarLoopResult]: At program point L727(line 727) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~pumpRunning~0 0)) [2020-08-22 18:17:54,653 INFO L264 CegarLoopResult]: At program point L694(line 694) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,653 INFO L264 CegarLoopResult]: At program point L694-1(line 694) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,653 INFO L264 CegarLoopResult]: At program point L694-2(line 694) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,653 INFO L264 CegarLoopResult]: At program point L690(line 690) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,654 INFO L264 CegarLoopResult]: At program point L690-1(line 690) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,654 INFO L264 CegarLoopResult]: At program point L690-2(line 690) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,654 INFO L264 CegarLoopResult]: At program point L690-3(line 690) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,654 INFO L264 CegarLoopResult]: At program point L686(line 686) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,654 INFO L264 CegarLoopResult]: At program point L686-1(line 686) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,654 INFO L264 CegarLoopResult]: At program point L686-2(line 686) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,654 INFO L264 CegarLoopResult]: At program point L459(line 459) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,655 INFO L264 CegarLoopResult]: At program point L686-3(line 686) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,655 INFO L264 CegarLoopResult]: At program point L459-1(line 459) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,655 INFO L264 CegarLoopResult]: At program point L682(line 682) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,655 INFO L264 CegarLoopResult]: At program point L686-4(line 686) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,655 INFO L264 CegarLoopResult]: At program point L682-1(line 682) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,655 INFO L264 CegarLoopResult]: At program point L686-5(line 686) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,655 INFO L264 CegarLoopResult]: At program point L682-2(line 682) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,655 INFO L264 CegarLoopResult]: At program point L682-3(line 682) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,655 INFO L264 CegarLoopResult]: At program point L682-4(line 682) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,656 INFO L264 CegarLoopResult]: At program point L682-5(line 682) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,656 INFO L264 CegarLoopResult]: At program point L682-6(line 682) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,656 INFO L264 CegarLoopResult]: At program point L682-7(line 682) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,656 INFO L264 CegarLoopResult]: At program point L505(line 505) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,656 INFO L264 CegarLoopResult]: At program point L505-1(line 505) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,656 INFO L264 CegarLoopResult]: At program point L856(line 856) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,656 INFO L264 CegarLoopResult]: At program point L856-1(line 856) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,657 INFO L264 CegarLoopResult]: At program point L856-2(line 856) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,657 INFO L264 CegarLoopResult]: At program point L856-3(line 856) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,657 INFO L264 CegarLoopResult]: At program point L629(line 629) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,657 INFO L264 CegarLoopResult]: At program point L852(line 852) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,657 INFO L264 CegarLoopResult]: At program point L852-1(line 852) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,657 INFO L264 CegarLoopResult]: At program point L852-2(line 852) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,657 INFO L264 CegarLoopResult]: At program point L852-3(line 852) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,657 INFO L264 CegarLoopResult]: At program point L848(line 848) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,657 INFO L264 CegarLoopResult]: At program point L852-4(line 852) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,657 INFO L264 CegarLoopResult]: At program point L848-1(line 848) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,657 INFO L264 CegarLoopResult]: At program point L848-2(line 848) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,657 INFO L264 CegarLoopResult]: At program point L848-3(line 848) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,657 INFO L264 CegarLoopResult]: At program point L460(line 460) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,657 INFO L264 CegarLoopResult]: At program point L844(line 844) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,658 INFO L264 CegarLoopResult]: At program point L844-1(line 844) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,658 INFO L264 CegarLoopResult]: At program point L844-2(line 844) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,658 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |old(#valid)| |#valid|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string23.base| |old(#t~string23.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-08-22 18:17:54,658 INFO L264 CegarLoopResult]: At program point L844-3(line 844) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,658 INFO L264 CegarLoopResult]: At program point L840(line 840) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,658 INFO L264 CegarLoopResult]: At program point L844-4(line 844) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,658 INFO L264 CegarLoopResult]: At program point L840-1(line 840) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,658 INFO L264 CegarLoopResult]: At program point L844-5(line 844) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,658 INFO L264 CegarLoopResult]: At program point L840-2(line 840) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,658 INFO L264 CegarLoopResult]: At program point L844-6(line 844) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,658 INFO L264 CegarLoopResult]: At program point L840-3(line 840) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,659 INFO L264 CegarLoopResult]: At program point L844-7(line 844) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,659 INFO L264 CegarLoopResult]: At program point L452(line 452) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,659 INFO L264 CegarLoopResult]: At program point L836(line 836) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,659 INFO L264 CegarLoopResult]: At program point L840-4(line 840) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,659 INFO L264 CegarLoopResult]: At program point L324(line 324) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,659 INFO L264 CegarLoopResult]: At program point L452-1(line 452) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,659 INFO L264 CegarLoopResult]: At program point L836-1(line 836) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,659 INFO L264 CegarLoopResult]: At program point L452-2(line 452) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,659 INFO L264 CegarLoopResult]: At program point L836-2(line 836) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 18:17:54,659 INFO L264 CegarLoopResult]: At program point L898(line 898) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~pumpRunning~0 0)) [2020-08-22 18:17:54,659 INFO L264 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-08-22 18:17:54,659 INFO L264 CegarLoopResult]: At program point activatePumpFINAL(lines 791 798) the Hoare annotation is: (or (<= 1 ~pumpRunning~0) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 2 ~waterLevel~0))) [2020-08-22 18:17:54,660 INFO L264 CegarLoopResult]: At program point activatePumpEXIT(lines 791 798) the Hoare annotation is: (or (<= 1 ~pumpRunning~0) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 2 ~waterLevel~0))) [2020-08-22 18:17:54,660 INFO L264 CegarLoopResult]: At program point activatePumpENTRY(lines 791 798) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 2 ~waterLevel~0))) [2020-08-22 18:17:54,660 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 699 707) the Hoare annotation is: true [2020-08-22 18:17:54,660 INFO L264 CegarLoopResult]: At program point L704(line 704) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse1 (= ~waterLevel~0 getWaterLevel_~retValue_acc~7)) (.cse4 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or (not (= ~waterLevel~0 1)) .cse1 .cse4 .cse2) (or .cse1 .cse4 (not (= 0 ~systemActive~0))) (or .cse0 .cse1 .cse2 (= ~switchedOnBeforeTS~0 0)) (or .cse1 .cse4 .cse2 .cse3))) [2020-08-22 18:17:54,660 INFO L271 CegarLoopResult]: At program point L703(line 703) the Hoare annotation is: true [2020-08-22 18:17:54,660 INFO L264 CegarLoopResult]: At program point getWaterLevelFINAL(lines 699 707) the Hoare annotation is: (let ((.cse4 (not (= 2 ~waterLevel~0))) (.cse2 (not (<= 1 ~pumpRunning~0))) (.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (and (= ~waterLevel~0 getWaterLevel_~retValue_acc~7) (= |getWaterLevel_#res| ~waterLevel~0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (= 0 ~systemActive~0)) .cse1) (or .cse2 .cse1 .cse3 .cse4) (or .cse0 .cse1 .cse3 .cse4) (or .cse2 .cse1 .cse3 (= ~switchedOnBeforeTS~0 0)) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse3))) [2020-08-22 18:17:54,660 INFO L264 CegarLoopResult]: At program point getWaterLevelEXIT(lines 699 707) the Hoare annotation is: (let ((.cse4 (not (= 2 ~waterLevel~0))) (.cse2 (not (<= 1 ~pumpRunning~0))) (.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (and (= ~waterLevel~0 getWaterLevel_~retValue_acc~7) (= |getWaterLevel_#res| ~waterLevel~0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (= 0 ~systemActive~0)) .cse1) (or .cse2 .cse1 .cse3 .cse4) (or .cse0 .cse1 .cse3 .cse4) (or .cse2 .cse1 .cse3 (= ~switchedOnBeforeTS~0 0)) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse3))) [2020-08-22 18:17:54,660 INFO L271 CegarLoopResult]: At program point L865(line 865) the Hoare annotation is: true [2020-08-22 18:17:54,660 INFO L264 CegarLoopResult]: At program point isHighWaterLevelEXIT(lines 863 881) the Hoare annotation is: (or (and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|) (<= 0 isHighWaterLevel_~tmp___0~1) (<= 0 isHighWaterLevel_~retValue_acc~11) (<= isHighWaterLevel_~tmp___0~1 0) (<= isHighWaterLevel_~retValue_acc~11 0)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-08-22 18:17:54,660 INFO L271 CegarLoopResult]: At program point isHighWaterLevelENTRY(lines 863 881) the Hoare annotation is: true [2020-08-22 18:17:54,660 INFO L264 CegarLoopResult]: At program point L878(line 878) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (and (<= 0 isHighWaterLevel_~tmp___0~1) (<= 0 isHighWaterLevel_~retValue_acc~11) (<= isHighWaterLevel_~tmp___0~1 0) (<= isHighWaterLevel_~retValue_acc~11 0)) (not (= 1 ~systemActive~0))) [2020-08-22 18:17:54,660 INFO L264 CegarLoopResult]: At program point L875(line 875) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-08-22 18:17:54,661 INFO L271 CegarLoopResult]: At program point L873(line 873) the Hoare annotation is: true [2020-08-22 18:17:54,661 INFO L264 CegarLoopResult]: At program point L872(lines 872 876) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (<= 1 isHighWaterLevel_~tmp~6)) [2020-08-22 18:17:54,661 INFO L271 CegarLoopResult]: At program point L870(line 870) the Hoare annotation is: true [2020-08-22 18:17:54,661 INFO L264 CegarLoopResult]: At program point L872-2(lines 872 876) the Hoare annotation is: (or (and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-08-22 18:17:54,661 INFO L264 CegarLoopResult]: At program point L870-1(line 870) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (<= 1 |isHighWaterLevel_#t~ret69|) (not (= 1 ~systemActive~0))) [2020-08-22 18:17:54,661 INFO L264 CegarLoopResult]: At program point isHighWaterLevelFINAL(lines 863 881) the Hoare annotation is: (or (and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|) (<= 0 isHighWaterLevel_~tmp___0~1) (<= 0 isHighWaterLevel_~retValue_acc~11) (<= isHighWaterLevel_~tmp___0~1 0) (<= isHighWaterLevel_~retValue_acc~11 0)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-08-22 18:17:54,661 INFO L264 CegarLoopResult]: At program point L870-2(line 870) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (<= 1 |isHighWaterLevel_#t~ret69|) (not (= 1 ~systemActive~0))) [2020-08-22 18:17:54,661 INFO L264 CegarLoopResult]: At program point L870-3(line 870) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (and (<= 1 |isHighWaterLevel_#t~ret69|) (<= 1 isHighWaterLevel_~tmp~6)) (not (= 1 ~systemActive~0))) [2020-08-22 18:17:54,661 INFO L271 CegarLoopResult]: At program point L866(line 866) the Hoare annotation is: true [2020-08-22 18:17:54,661 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 655 666) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse4 (not (= 2 ~waterLevel~0))) (.cse2 (not (<= 1 ~pumpRunning~0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse1 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or .cse0 (not (= 0 ~systemActive~0)) .cse1) (or .cse2 .cse3 .cse4 .cse1) (or (not (= ~waterLevel~0 1)) .cse0 .cse3 .cse1) (or .cse0 .cse3 .cse4 .cse1) (or .cse2 .cse3 (= ~switchedOnBeforeTS~0 0) .cse1))) [2020-08-22 18:17:54,661 INFO L264 CegarLoopResult]: At program point L662(line 662) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse4 (not (= 2 ~waterLevel~0))) (.cse2 (not (<= 1 ~pumpRunning~0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse1 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or .cse0 (not (= 0 ~systemActive~0)) .cse1) (or .cse2 .cse3 .cse4 .cse1) (or (not (= ~waterLevel~0 1)) .cse0 .cse3 .cse1) (or .cse0 .cse3 .cse4 .cse1) (or .cse2 .cse3 (= ~switchedOnBeforeTS~0 0) .cse1))) [2020-08-22 18:17:54,661 INFO L271 CegarLoopResult]: At program point changeMethaneLevelEXIT(lines 655 666) the Hoare annotation is: true [2020-08-22 18:17:54,662 INFO L264 CegarLoopResult]: At program point L660(line 660) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse4 (not (= 2 ~waterLevel~0))) (.cse2 (not (<= 1 ~pumpRunning~0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse1 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or .cse0 (not (= 0 ~systemActive~0)) .cse1) (or .cse2 .cse3 .cse4 .cse1) (or (not (= ~waterLevel~0 1)) .cse0 .cse3 .cse1) (or .cse0 .cse3 .cse4 .cse1) (or .cse2 .cse3 (= ~switchedOnBeforeTS~0 0) .cse1))) [2020-08-22 18:17:54,662 INFO L271 CegarLoopResult]: At program point L659-1(lines 655 666) the Hoare annotation is: true [2020-08-22 18:17:54,662 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-08-22 18:17:54,662 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-08-22 18:17:54,662 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-08-22 18:17:54,662 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-08-22 18:17:54,662 INFO L264 CegarLoopResult]: At program point L736(lines 734 756) the Hoare annotation is: (let ((.cse9 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 0))) (let ((.cse1 (= 2 ~waterLevel~0)) (.cse4 (not (= |old(~waterLevel~0)| 2))) (.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (= ~switchedOnBeforeTS~0 0))) (.cse5 (not (= 1 ~systemActive~0))) (.cse7 (not (= |old(~pumpRunning~0)| 0))) (.cse8 (and .cse9 .cse6))) (and (or .cse0 (and .cse1 .cse2 .cse3) .cse4 .cse5) (or (and .cse1 .cse6) .cse4 .cse5 .cse7) (or (not (= 0 ~systemActive~0)) .cse7 .cse8) (or (= |old(~switchedOnBeforeTS~0)| 0) .cse0 .cse5 (and .cse9 .cse2 .cse3)) (or (not (= |old(~waterLevel~0)| 1)) .cse5 .cse7 .cse8)))) [2020-08-22 18:17:54,662 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 731 757) the Hoare annotation is: (let ((.cse2 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (.cse4 (not (= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (= 0 ~systemActive~0)) .cse0 .cse1) (or .cse2 .cse3 .cse0 .cse4) (or (not (= |old(~waterLevel~0)| 1)) .cse0 .cse4 .cse1) (or (= |old(~switchedOnBeforeTS~0)| 0) .cse2 .cse0 .cse4) (or .cse3 .cse0 .cse4 .cse1))) [2020-08-22 18:17:54,662 INFO L264 CegarLoopResult]: At program point L747(line 747) the Hoare annotation is: (let ((.cse10 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (not (= ~switchedOnBeforeTS~0 0)))) (let ((.cse1 (not (= |old(~waterLevel~0)| 2))) (.cse6 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse5 (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse3 .cse4)) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse2 (not (= 1 ~systemActive~0))) (.cse8 (not (= |old(~pumpRunning~0)| 0))) (.cse9 (and .cse10 (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 .cse2 (and (= ~waterLevel~0 1) .cse3 .cse4)) (or .cse5 (and (or .cse6 (not (<= 2 |old(~waterLevel~0)|)) .cse0 .cse2) (or .cse7 .cse6 .cse0 .cse2))) (or (not (= 0 ~systemActive~0)) .cse8) (or .cse1 .cse2 .cse8 .cse9) (or .cse6 .cse0 .cse5 .cse2 (and .cse10 .cse3 .cse4)) (or .cse7 .cse2 .cse8 .cse9)))) [2020-08-22 18:17:54,663 INFO L264 CegarLoopResult]: At program point timeShiftEXIT(lines 731 757) the Hoare annotation is: (let ((.cse12 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 0))) (let ((.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse6 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse7 (not (<= 1 |old(~pumpRunning~0)|))) (.cse5 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse9 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse10 (not (= ~switchedOnBeforeTS~0 0))) (.cse8 (not (= |old(~waterLevel~0)| 1))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (not (= |old(~pumpRunning~0)| 0))) (.cse11 (and .cse12 .cse1))) (and (let ((.cse0 (= 2 ~waterLevel~0))) (or (and .cse0 .cse1) (and (<= 1 ~pumpRunning~0) .cse0) .cse2 .cse3 .cse4)) (or .cse5 (and (or .cse6 (not (<= 2 |old(~waterLevel~0)|)) .cse7 .cse3) (or .cse8 .cse6 .cse7 .cse3))) (or .cse7 .cse2 .cse3 (and (= ~waterLevel~0 1) .cse9 .cse10)) (or (not (= 0 ~systemActive~0)) .cse4 .cse11) (or .cse6 .cse7 (and .cse5 .cse9 .cse10) .cse3 (and .cse12 .cse9 .cse10)) (or .cse8 .cse3 .cse4 .cse11)))) [2020-08-22 18:17:54,663 INFO L264 CegarLoopResult]: At program point L745(lines 745 751) the Hoare annotation is: (let ((.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (not (= ~switchedOnBeforeTS~0 0)))) (let ((.cse1 (not (= |old(~waterLevel~0)| 2))) (.cse9 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse8 (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse3 .cse4)) (.cse10 (not (= |old(~waterLevel~0)| 1))) (.cse2 (not (= 1 ~systemActive~0))) (.cse6 (not (= |old(~pumpRunning~0)| 0))) (.cse7 (and .cse5 (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 .cse2 (and (= ~waterLevel~0 1) .cse3 .cse4)) (or (and (<= 1 ~pumpRunning~0) .cse5) .cse1 .cse2 .cse6 .cse7) (or .cse8 (and (or .cse9 (not (<= 2 |old(~waterLevel~0)|)) .cse0 .cse2) (or .cse10 .cse9 .cse0 .cse2))) (or (not (= 0 ~systemActive~0)) .cse6 .cse7) (or .cse9 .cse0 .cse8 .cse2 (and .cse5 .cse3 .cse4)) (or .cse10 .cse2 .cse6 .cse7)))) [2020-08-22 18:17:54,663 INFO L264 CegarLoopResult]: At program point timeShiftFINAL(lines 731 757) the Hoare annotation is: (let ((.cse12 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 0))) (let ((.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse6 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse7 (not (<= 1 |old(~pumpRunning~0)|))) (.cse5 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse9 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse10 (not (= ~switchedOnBeforeTS~0 0))) (.cse8 (not (= |old(~waterLevel~0)| 1))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (not (= |old(~pumpRunning~0)| 0))) (.cse11 (and .cse12 .cse1))) (and (let ((.cse0 (= 2 ~waterLevel~0))) (or (and .cse0 .cse1) (and (<= 1 ~pumpRunning~0) .cse0) .cse2 .cse3 .cse4)) (or .cse5 (and (or .cse6 (not (<= 2 |old(~waterLevel~0)|)) .cse7 .cse3) (or .cse8 .cse6 .cse7 .cse3))) (or .cse7 .cse2 .cse3 (and (= ~waterLevel~0 1) .cse9 .cse10)) (or (not (= 0 ~systemActive~0)) .cse4 .cse11) (or .cse6 .cse7 (and .cse5 .cse9 .cse10) .cse3 (and .cse12 .cse9 .cse10)) (or .cse8 .cse3 .cse4 .cse11)))) [2020-08-22 18:17:54,663 INFO L264 CegarLoopResult]: At program point L740(line 740) the Hoare annotation is: (let ((.cse1 (not (= |old(~waterLevel~0)| 2))) (.cse4 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~switchedOnBeforeTS~0 0))))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse2 .cse4) (or (not (= 0 ~systemActive~0)) .cse4) (or (not (= |old(~waterLevel~0)| 1)) .cse2 .cse4) (or (= |old(~switchedOnBeforeTS~0)| 0) .cse0 .cse2 .cse3))) [2020-08-22 18:17:54,663 INFO L264 CegarLoopResult]: At program point L738(lines 734 756) the Hoare annotation is: (let ((.cse10 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (not (= ~switchedOnBeforeTS~0 0)))) (let ((.cse1 (not (= |old(~waterLevel~0)| 2))) (.cse6 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse5 (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse3 .cse4)) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse2 (not (= 1 ~systemActive~0))) (.cse8 (not (= |old(~pumpRunning~0)| 0))) (.cse9 (and .cse10 (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 .cse2 (and (= ~waterLevel~0 1) .cse3 .cse4)) (or .cse5 (and (or .cse6 (not (<= 2 |old(~waterLevel~0)|)) .cse0 .cse2) (or .cse7 .cse6 .cse0 .cse2))) (or (not (= 0 ~systemActive~0)) .cse8 .cse9) (or .cse1 .cse2 .cse8 .cse9) (or .cse6 .cse0 .cse5 .cse2 (and .cse10 .cse3 .cse4)) (or .cse7 .cse2 .cse8 .cse9)))) [2020-08-22 18:17:54,663 INFO L271 CegarLoopResult]: At program point cleanupEXIT(lines 51 80) the Hoare annotation is: true [2020-08-22 18:17:54,663 INFO L271 CegarLoopResult]: At program point L62(line 62) the Hoare annotation is: true [2020-08-22 18:17:54,663 INFO L271 CegarLoopResult]: At program point L65(lines 65 69) the Hoare annotation is: true [2020-08-22 18:17:54,663 INFO L271 CegarLoopResult]: At program point L65-1(lines 65 69) the Hoare annotation is: true [2020-08-22 18:17:54,663 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 51 80) the Hoare annotation is: true [2020-08-22 18:17:54,664 INFO L271 CegarLoopResult]: At program point L61-2(lines 61 75) the Hoare annotation is: true [2020-08-22 18:17:54,664 INFO L271 CegarLoopResult]: At program point L57(line 57) the Hoare annotation is: true [2020-08-22 18:17:54,664 INFO L271 CegarLoopResult]: At program point L57-1(line 57) the Hoare annotation is: true [2020-08-22 18:17:54,664 INFO L271 CegarLoopResult]: At program point L53(line 53) the Hoare annotation is: true [2020-08-22 18:17:54,664 INFO L271 CegarLoopResult]: At program point L76(lines 51 80) the Hoare annotation is: true [2020-08-22 18:17:54,664 INFO L271 CegarLoopResult]: At program point L72(line 72) the Hoare annotation is: true [2020-08-22 18:17:54,664 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 667 675) no Hoare annotation was computed. [2020-08-22 18:17:54,664 INFO L268 CegarLoopResult]: For program point L672(line 672) no Hoare annotation was computed. [2020-08-22 18:17:54,664 INFO L268 CegarLoopResult]: For program point L671(line 671) no Hoare annotation was computed. [2020-08-22 18:17:54,664 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 667 675) no Hoare annotation was computed. [2020-08-22 18:17:54,664 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 667 675) no Hoare annotation was computed. [2020-08-22 18:17:54,664 INFO L264 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 631 642) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 1 ~systemActive~0)) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 18:17:54,664 INFO L264 CegarLoopResult]: At program point L636(line 636) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 1 ~systemActive~0)) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 18:17:54,664 INFO L264 CegarLoopResult]: At program point L635-1(lines 631 642) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse3 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 (= ~waterLevel~0 1) (not (= |old(~waterLevel~0)| 2)) .cse1 .cse2) (or .cse0 .cse3 (and (or (not (<= 2 |old(~waterLevel~0)|)) .cse1) (or (not (= |old(~waterLevel~0)| 1)) .cse1)) .cse2) (or .cse0 .cse3 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2))) [2020-08-22 18:17:54,665 INFO L264 CegarLoopResult]: At program point lowerWaterLevelEXIT(lines 631 642) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~pumpRunning~0))) (.cse3 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 (= ~waterLevel~0 1) (not (= |old(~waterLevel~0)| 2)) .cse1 .cse2) (or .cse0 .cse3 (and (or (not (<= 2 |old(~waterLevel~0)|)) .cse1) (or (not (= |old(~waterLevel~0)| 1)) .cse1)) .cse2) (or .cse0 .cse3 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2))) [2020-08-22 18:17:54,665 INFO L271 CegarLoopResult]: At program point setupEXIT(lines 108 114) the Hoare annotation is: true [2020-08-22 18:17:54,665 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 108 114) the Hoare annotation is: true [2020-08-22 18:17:54,665 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-08-22 18:17:54,665 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-08-22 18:17:54,665 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-08-22 18:17:54,665 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-08-22 18:17:54,665 INFO L264 CegarLoopResult]: At program point waterRiseEXIT(lines 643 654) the Hoare annotation is: (let ((.cse11 (= 1 ~systemActive~0)) (.cse9 (or (< 1 ~waterLevel~0) (<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0))) (.cse5 (= ~switchedOnBeforeTS~0 0)) (.cse10 (<= ~waterLevel~0 2)) (.cse12 (<= 1 ~pumpRunning~0)) (.cse3 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse13 (= ~pumpRunning~0 0)) (.cse14 (= 0 ~systemActive~0))) (let ((.cse6 (not .cse14)) (.cse7 (and .cse3 .cse14 (<= 2 ~waterLevel~0) .cse13)) (.cse0 (not .cse13)) (.cse8 (not (= |old(~waterLevel~0)| 2))) (.cse2 (not .cse12)) (.cse4 (and .cse12 .cse11 .cse9 (not .cse5) .cse10)) (.cse1 (not .cse11))) (and (or (not (= |old(~waterLevel~0)| 1)) (= 2 ~waterLevel~0) .cse0 .cse1) (or .cse2 .cse3 .cse4 .cse1 .cse5) (or (not (<= 2 |old(~waterLevel~0)|)) .cse0 .cse6 .cse7) (or .cse2 .cse3 .cse8 .cse1) (or (and .cse9 .cse10) .cse0 .cse6 .cse7) (or .cse3 .cse0 .cse8 .cse1) (or .cse2 .cse4 (not (<= |old(~waterLevel~0)| 1)) .cse1 .cse5)))) [2020-08-22 18:17:54,665 INFO L264 CegarLoopResult]: At program point L648(line 648) the Hoare annotation is: (let ((.cse2 (not (= 0 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2) (or .cse1 .cse3 .cse4) (or (not (<= 2 |old(~waterLevel~0)|)) .cse1 .cse2) (or (not (= |old(~waterLevel~0)| 1)) .cse0 .cse1 .cse4) (or .cse5 .cse3 .cse4) (or .cse5 (and (<= ~waterLevel~0 1) .cse0) .cse4 (= ~switchedOnBeforeTS~0 0)))) [2020-08-22 18:17:54,665 INFO L264 CegarLoopResult]: At program point L647-1(lines 643 654) the Hoare annotation is: (let ((.cse11 (= 1 ~systemActive~0)) (.cse9 (or (< 1 ~waterLevel~0) (<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0))) (.cse5 (= ~switchedOnBeforeTS~0 0)) (.cse10 (<= ~waterLevel~0 2)) (.cse12 (<= 1 ~pumpRunning~0)) (.cse3 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse13 (= ~pumpRunning~0 0)) (.cse14 (= 0 ~systemActive~0))) (let ((.cse6 (not .cse14)) (.cse7 (and .cse3 .cse14 (<= 2 ~waterLevel~0) .cse13)) (.cse0 (not .cse13)) (.cse8 (not (= |old(~waterLevel~0)| 2))) (.cse2 (not .cse12)) (.cse4 (and .cse12 .cse11 .cse9 (not .cse5) .cse10)) (.cse1 (not .cse11))) (and (or (not (= |old(~waterLevel~0)| 1)) (= 2 ~waterLevel~0) .cse0 .cse1) (or .cse2 .cse3 .cse4 .cse1 .cse5) (or (not (<= 2 |old(~waterLevel~0)|)) .cse0 .cse6 .cse7) (or .cse2 .cse3 .cse8 .cse1) (or (and .cse9 .cse10) .cse0 .cse6 .cse7) (or .cse3 .cse0 .cse8 .cse1) (or .cse2 .cse4 (not (<= |old(~waterLevel~0)| 1)) .cse1 .cse5)))) [2020-08-22 18:17:54,666 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 643 654) the Hoare annotation is: (let ((.cse2 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (= |old(~waterLevel~0)| 2))) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= 0 ~systemActive~0))) (or .cse2 .cse0 .cse3 (= ~switchedOnBeforeTS~0 0)) (or .cse2 (= 2 ~waterLevel~0) .cse4 .cse3) (or .cse0 .cse1 .cse4 .cse3) (or (not (= |old(~waterLevel~0)| 1)) .cse0 .cse1 .cse3))) [2020-08-22 18:17:54,666 INFO L271 CegarLoopResult]: At program point __automaton_failFINAL(lines 40 47) the Hoare annotation is: true [2020-08-22 18:17:54,666 INFO L271 CegarLoopResult]: At program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) the Hoare annotation is: true [2020-08-22 18:17:54,666 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2020-08-22 18:17:54,666 INFO L271 CegarLoopResult]: At program point __automaton_failEXIT(lines 40 47) the Hoare annotation is: true [2020-08-22 18:17:54,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.08 06:17:54 BoogieIcfgContainer [2020-08-22 18:17:54,700 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-08-22 18:17:54,701 INFO L168 Benchmark]: Toolchain (without parser) took 231949.57 ms. Allocated memory was 138.9 MB in the beginning and 2.6 GB in the end (delta: 2.5 GB). Free memory was 102.5 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2020-08-22 18:17:54,702 INFO L168 Benchmark]: CDTParser took 1.47 ms. Allocated memory is still 138.9 MB. Free memory was 121.5 MB in the beginning and 121.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-08-22 18:17:54,702 INFO L168 Benchmark]: CACSL2BoogieTranslator took 654.07 ms. Allocated memory was 138.9 MB in the beginning and 202.4 MB in the end (delta: 63.4 MB). Free memory was 102.2 MB in the beginning and 172.0 MB in the end (delta: -69.8 MB). Peak memory consumption was 29.6 MB. Max. memory is 7.1 GB. [2020-08-22 18:17:54,702 INFO L168 Benchmark]: Boogie Preprocessor took 108.10 ms. Allocated memory is still 202.4 MB. Free memory was 172.0 MB in the beginning and 167.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2020-08-22 18:17:54,703 INFO L168 Benchmark]: RCFGBuilder took 1154.17 ms. Allocated memory was 202.4 MB in the beginning and 235.9 MB in the end (delta: 33.6 MB). Free memory was 167.9 MB in the beginning and 178.6 MB in the end (delta: -10.8 MB). Peak memory consumption was 85.0 MB. Max. memory is 7.1 GB. [2020-08-22 18:17:54,703 INFO L168 Benchmark]: TraceAbstraction took 230027.94 ms. Allocated memory was 235.9 MB in the beginning and 2.6 GB in the end (delta: 2.4 GB). Free memory was 177.2 MB in the beginning and 1.5 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2020-08-22 18:17:54,705 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.47 ms. Allocated memory is still 138.9 MB. Free memory was 121.5 MB in the beginning and 121.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 654.07 ms. Allocated memory was 138.9 MB in the beginning and 202.4 MB in the end (delta: 63.4 MB). Free memory was 102.2 MB in the beginning and 172.0 MB in the end (delta: -69.8 MB). Peak memory consumption was 29.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 108.10 ms. Allocated memory is still 202.4 MB. Free memory was 172.0 MB in the beginning and 167.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1154.17 ms. Allocated memory was 202.4 MB in the beginning and 235.9 MB in the end (delta: 33.6 MB). Free memory was 167.9 MB in the beginning and 178.6 MB in the end (delta: -10.8 MB). Peak memory consumption was 85.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 230027.94 ms. Allocated memory was 235.9 MB in the beginning and 2.6 GB in the end (delta: 2.4 GB). Free memory was 177.2 MB in the beginning and 1.5 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.5 GB. 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: ((((((!(\old(systemActive) == 1) || (((2 == waterLevel && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(pumpRunning) == 0)) || (((1 <= pumpRunning && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0)) || (((1 <= pumpRunning && 1 == systemActive) && !(switchedOnBeforeTS == 0)) && splverifierCounter == 0)) || ((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0)) || (((\old(waterLevel) == waterLevel && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 51]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 566]: Loop Invariant Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(waterLevel) == 1)) || !(\old(pumpRunning) == 0) - ProcedureContractResult [Line: 539]: Procedure Contract for select_helpers Derived contract for procedure select_helpers: 1 - ProcedureContractResult [Line: 546]: Procedure Contract for valid_product Derived contract for procedure valid_product: ((!(waterLevel == 1) || !(pumpRunning == 0)) || ((retValue_acc <= 1 && 1 <= retValue_acc) && \result == 1)) || !(1 == systemActive) - ProcedureContractResult [Line: 899]: Procedure Contract for __utac_acc__Specification5_spec__1 Derived contract for procedure __utac_acc__Specification5_spec__1: 1 - ProcedureContractResult [Line: 907]: Procedure Contract for __utac_acc__Specification5_spec__2 Derived contract for procedure __utac_acc__Specification5_spec__2: (((!(1 <= pumpRunning) || !(1 == systemActive)) || !(2 == waterLevel)) || !(switchedOnBeforeTS == 0)) && (((!(1 <= pumpRunning) || \old(switchedOnBeforeTS) == 0) || !(1 == systemActive)) || !(switchedOnBeforeTS == 0)) - ProcedureContractResult [Line: 917]: Procedure Contract for __utac_acc__Specification5_spec__3 Derived contract for procedure __utac_acc__Specification5_spec__3: (((((((!(pumpRunning == 0) || 2 == tmp) || !(1 == systemActive)) || !(2 == waterLevel)) && (((!(pumpRunning == 0) || 2 == tmp) || !(0 == systemActive)) || !(2 == waterLevel))) && ((((!(1 <= pumpRunning) || 2 == waterLevel) || (pumpRunning == tmp___0 && (tmp == waterLevel || 2 == waterLevel))) || !(1 == systemActive)) || switchedOnBeforeTS == 0)) && ((((pumpRunning == tmp___0 && (tmp == waterLevel || 2 == waterLevel)) || 2 == waterLevel) || !(pumpRunning == 0)) || !(0 == systemActive))) && (((!(1 <= pumpRunning) || 2 == tmp) || !(1 == systemActive)) || !(2 == waterLevel))) && (((!(waterLevel == 1) || !(pumpRunning == 0)) || (tmp == waterLevel && pumpRunning == tmp___0)) || !(1 == systemActive)) - ProcedureContractResult [Line: 131]: Procedure Contract for main Derived contract for procedure main: 1 - ProcedureContractResult [Line: 882]: Procedure Contract for stopSystem Derived contract for procedure stopSystem: (((((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || (0 == systemActive && pumpRunning == 0)) && ((!(\old(pumpRunning) == 0) || !(2 == waterLevel)) || (0 == systemActive && pumpRunning == 0))) && ((!(1 <= \old(pumpRunning)) || !(2 == waterLevel)) || (0 == systemActive && pumpRunning == 0))) && ((!(\old(systemActive) == 0) || !(\old(pumpRunning) == 0)) || (\old(systemActive) == systemActive && pumpRunning == \old(pumpRunning)))) && ((!(1 <= \old(pumpRunning)) || switchedOnBeforeTS == 0) || (0 == systemActive && pumpRunning == 0)) - ProcedureContractResult [Line: 818]: Procedure Contract for isPumpRunning Derived contract for procedure isPumpRunning: (((((((pumpRunning == \result && pumpRunning == retValue_acc) || !(1 <= pumpRunning)) || !(1 == systemActive)) || switchedOnBeforeTS == 0) && ((((pumpRunning == \result && pumpRunning == retValue_acc) || !(1 <= pumpRunning)) || !(1 == systemActive)) || !(2 == waterLevel))) && ((((pumpRunning == \result && pumpRunning == retValue_acc) || !(waterLevel == 1)) || !(pumpRunning == 0)) || !(1 == systemActive))) && ((((pumpRunning == \result && pumpRunning == retValue_acc) || !(pumpRunning == 0)) || !(1 == systemActive)) || !(2 == waterLevel))) && (((pumpRunning == \result && pumpRunning == retValue_acc) || !(pumpRunning == 0)) || !(0 == systemActive)) - ProcedureContractResult [Line: 532]: Procedure Contract for select_features Derived contract for procedure select_features: 1 - ProcedureContractResult [Line: 117]: Procedure Contract for runTest Derived contract for procedure runTest: 1 - ProcedureContractResult [Line: 799]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump: ((!(1 <= \old(pumpRunning)) || pumpRunning == 0) || switchedOnBeforeTS == 0) && ((!(1 <= \old(pumpRunning)) || pumpRunning == 0) || !(2 == waterLevel)) - ProcedureContractResult [Line: 708]: Procedure Contract for isHighWaterSensorDry Derived contract for procedure isHighWaterSensorDry: ((!(waterLevel == 1) || !(pumpRunning == 0)) || !(1 == systemActive)) || (1 <= retValue_acc && 1 <= \result) - ProcedureContractResult [Line: 766]: Procedure Contract for processEnvironment Derived contract for procedure processEnvironment: (((((pumpRunning == \old(pumpRunning) && 0 == tmp) || !(waterLevel == 1)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) && ((((1 <= pumpRunning || (pumpRunning == \old(pumpRunning) && 0 == tmp)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) || !(2 == waterLevel))) && (((!(1 <= \old(pumpRunning)) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive)) || switchedOnBeforeTS == 0) - ProcedureContractResult [Line: 758]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base: 1 - ProcedureContractResult [Line: 557]: Procedure Contract for test Derived contract for procedure test: 1 - ProcedureContractResult [Line: 791]: Procedure Contract for activatePump Derived contract for procedure activatePump: ((1 <= pumpRunning || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) || !(2 == waterLevel) - ProcedureContractResult [Line: 655]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel: 1 - ProcedureContractResult [Line: 699]: Procedure Contract for getWaterLevel Derived contract for procedure getWaterLevel: (((((!(pumpRunning == 0) || !(0 == systemActive)) || (waterLevel == retValue_acc && \result == waterLevel)) && (((!(1 <= pumpRunning) || (waterLevel == retValue_acc && \result == waterLevel)) || !(1 == systemActive)) || !(2 == waterLevel))) && (((!(pumpRunning == 0) || (waterLevel == retValue_acc && \result == waterLevel)) || !(1 == systemActive)) || !(2 == waterLevel))) && (((!(1 <= pumpRunning) || (waterLevel == retValue_acc && \result == waterLevel)) || !(1 == systemActive)) || switchedOnBeforeTS == 0)) && (((!(waterLevel == 1) || !(pumpRunning == 0)) || (waterLevel == retValue_acc && \result == waterLevel)) || !(1 == systemActive)) - ProcedureContractResult [Line: 863]: Procedure Contract for isHighWaterLevel Derived contract for procedure isHighWaterLevel: (((((((\result <= 0 && 0 <= \result) && 0 <= tmp___0) && 0 <= retValue_acc) && tmp___0 <= 0) && retValue_acc <= 0) || !(waterLevel == 1)) || !(pumpRunning == 0)) || !(1 == systemActive) - ProcedureContractResult [Line: 51]: Procedure Contract for cleanup Derived contract for procedure cleanup: 1 - ProcedureContractResult [Line: 731]: Procedure Contract for timeShift Derived contract for procedure timeShift: (((((((((2 == waterLevel && pumpRunning == 0) || (1 <= pumpRunning && 2 == waterLevel)) || !(\old(waterLevel) == 2)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) && (waterLevel + 1 <= \old(waterLevel) || ((((\old(switchedOnBeforeTS) == 0 || !(2 <= \old(waterLevel))) || !(1 <= \old(pumpRunning))) || !(1 == systemActive)) && (((!(\old(waterLevel) == 1) || \old(switchedOnBeforeTS) == 0) || !(1 <= \old(pumpRunning))) || !(1 == systemActive))))) && (((!(1 <= \old(pumpRunning)) || !(\old(waterLevel) == 2)) || !(1 == systemActive)) || ((waterLevel == 1 && pumpRunning == \old(pumpRunning)) && !(switchedOnBeforeTS == 0)))) && ((!(0 == systemActive) || !(\old(pumpRunning) == 0)) || (\old(waterLevel) == waterLevel && pumpRunning == 0))) && ((((\old(switchedOnBeforeTS) == 0 || !(1 <= \old(pumpRunning))) || ((waterLevel + 1 <= \old(waterLevel) && pumpRunning == \old(pumpRunning)) && !(switchedOnBeforeTS == 0))) || !(1 == systemActive)) || ((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) && !(switchedOnBeforeTS == 0)))) && (((!(\old(waterLevel) == 1) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) || (\old(waterLevel) == waterLevel && pumpRunning == 0)) - ProcedureContractResult [Line: 631]: Procedure Contract for lowerWaterLevel Derived contract for procedure lowerWaterLevel: (((((!(1 <= pumpRunning) || waterLevel == 1) || !(\old(waterLevel) == 2)) || !(1 == systemActive)) || switchedOnBeforeTS == 0) && (((!(1 <= pumpRunning) || waterLevel + 1 <= \old(waterLevel)) || ((!(2 <= \old(waterLevel)) || !(1 == systemActive)) && (!(\old(waterLevel) == 1) || !(1 == systemActive)))) || switchedOnBeforeTS == 0)) && ((((!(1 <= pumpRunning) || waterLevel + 1 <= \old(waterLevel)) || \old(waterLevel) == waterLevel) || !(1 == systemActive)) || switchedOnBeforeTS == 0) - ProcedureContractResult [Line: 108]: Procedure Contract for setup Derived contract for procedure setup: 1 - ProcedureContractResult [Line: 643]: Procedure Contract for waterRise Derived contract for procedure waterRise: ((((((((!(\old(waterLevel) == 1) || 2 == waterLevel) || !(pumpRunning == 0)) || !(1 == systemActive)) && ((((!(1 <= pumpRunning) || \old(waterLevel) == waterLevel) || ((((1 <= pumpRunning && 1 == systemActive) && (1 < waterLevel || \old(waterLevel) + 1 <= waterLevel)) && !(switchedOnBeforeTS == 0)) && waterLevel <= 2)) || !(1 == systemActive)) || switchedOnBeforeTS == 0)) && (((!(2 <= \old(waterLevel)) || !(pumpRunning == 0)) || !(0 == systemActive)) || (((\old(waterLevel) == waterLevel && 0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0))) && (((!(1 <= pumpRunning) || \old(waterLevel) == waterLevel) || !(\old(waterLevel) == 2)) || !(1 == systemActive))) && (((((1 < waterLevel || \old(waterLevel) + 1 <= waterLevel) && waterLevel <= 2) || !(pumpRunning == 0)) || !(0 == systemActive)) || (((\old(waterLevel) == waterLevel && 0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0))) && (((\old(waterLevel) == waterLevel || !(pumpRunning == 0)) || !(\old(waterLevel) == 2)) || !(1 == systemActive))) && ((((!(1 <= pumpRunning) || ((((1 <= pumpRunning && 1 == systemActive) && (1 < waterLevel || \old(waterLevel) + 1 <= waterLevel)) && !(switchedOnBeforeTS == 0)) && waterLevel <= 2)) || !(\old(waterLevel) <= 1)) || !(1 == systemActive)) || switchedOnBeforeTS == 0) - ProcedureContractResult [Line: 40]: Procedure Contract for __automaton_fail Derived contract for procedure __automaton_fail: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 625 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 92.0s, OverallIterations: 14, TraceHistogramMax: 7, AutomataDifference: 75.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 137.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3866 SDtfs, 11357 SDslu, 10436 SDs, 0 SdLazy, 20767 SolverSat, 3707 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 26.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1113 GetRequests, 711 SyntacticMatches, 13 SemanticMatches, 389 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3931 ImplicationChecksByTransitivity, 39.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2942occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 6.4s AutomataMinimizationTime, 14 MinimizatonAttempts, 2434 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 263 LocationsWithAnnotation, 12706 PreInvPairs, 13815 NumberOfFragments, 9162 HoareAnnotationTreeSize, 12706 FomulaSimplifications, 13129863328 FormulaSimplificationTreeSizeReduction, 40.4s HoareSimplificationTime, 263 FomulaSimplificationsInter, 7480528 FormulaSimplificationTreeSizeReductionInter, 96.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: No data available, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...