/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 --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product45.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-72570d3 [2020-08-22 21:32:40,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-22 21:32:40,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-22 21:32:40,588 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-22 21:32:40,588 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-22 21:32:40,599 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-22 21:32:40,601 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-22 21:32:40,604 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-22 21:32:40,605 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-22 21:32:40,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-22 21:32:40,608 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-22 21:32:40,610 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-22 21:32:40,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-22 21:32:40,614 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-22 21:32:40,617 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-22 21:32:40,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-22 21:32:40,620 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-22 21:32:40,621 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-22 21:32:40,623 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-22 21:32:40,629 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-22 21:32:40,632 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-22 21:32:40,632 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-22 21:32:40,633 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-22 21:32:40,634 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-22 21:32:40,638 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-22 21:32:40,638 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-22 21:32:40,638 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-22 21:32:40,641 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-22 21:32:40,642 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-22 21:32:40,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-22 21:32:40,644 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-22 21:32:40,645 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-22 21:32:40,645 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-22 21:32:40,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-22 21:32:40,647 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-22 21:32:40,647 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-22 21:32:40,648 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-22 21:32:40,648 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-22 21:32:40,648 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-22 21:32:40,649 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-22 21:32:40,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-22 21:32:40,651 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 21:32:40,666 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 21:32:40,666 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 21:32:40,668 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 21:32:40,668 INFO L138 SettingsManager]: * sizeof long=4 [2020-08-22 21:32:40,668 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 21:32:40,668 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-08-22 21:32:40,669 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 21:32:40,669 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 21:32:40,669 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 21:32:40,669 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 21:32:40,670 INFO L138 SettingsManager]: * sizeof long double=12 [2020-08-22 21:32:40,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 21:32:40,671 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 21:32:40,671 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 21:32:40,671 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 21:32:40,671 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-08-22 21:32:40,672 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 21:32:40,672 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 21:32:40,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 21:32:40,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 21:32:40,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-08-22 21:32:40,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 21:32:40,673 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-08-22 21:32:40,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 21:32:40,959 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 21:32:40,964 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 21:32:40,967 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 21:32:40,967 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 21:32:40,968 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product45.cil.c [2020-08-22 21:32:41,035 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/186783391/15b0c27f8cdc4dc18ea6d87126d020cc/FLAG560f64e41 [2020-08-22 21:32:41,568 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 21:32:41,569 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product45.cil.c [2020-08-22 21:32:41,583 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/186783391/15b0c27f8cdc4dc18ea6d87126d020cc/FLAG560f64e41 [2020-08-22 21:32:41,875 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/186783391/15b0c27f8cdc4dc18ea6d87126d020cc [2020-08-22 21:32:41,882 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 21:32:41,884 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 21:32:41,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 21:32:41,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 21:32:41,888 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 21:32:41,889 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:32:41" (1/1) ... [2020-08-22 21:32:41,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1067e073 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:32:41, skipping insertion in model container [2020-08-22 21:32:41,892 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:32:41" (1/1) ... [2020-08-22 21:32:41,899 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 21:32:41,943 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 21:32:42,327 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-22 21:32:42,339 INFO L203 MainTranslator]: Completed pre-run [2020-08-22 21:32:42,425 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-22 21:32:42,460 INFO L208 MainTranslator]: Completed translation [2020-08-22 21:32:42,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:32:42 WrapperNode [2020-08-22 21:32:42,461 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 21:32:42,461 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-08-22 21:32:42,462 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-08-22 21:32:42,462 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-08-22 21:32:42,476 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:32:42" (1/1) ... [2020-08-22 21:32:42,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:32:42" (1/1) ... [2020-08-22 21:32:42,494 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:32:42" (1/1) ... [2020-08-22 21:32:42,495 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:32:42" (1/1) ... [2020-08-22 21:32:42,523 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:32:42" (1/1) ... [2020-08-22 21:32:42,543 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:32:42" (1/1) ... [2020-08-22 21:32:42,554 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:32:42" (1/1) ... [2020-08-22 21:32:42,565 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-08-22 21:32:42,565 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-08-22 21:32:42,566 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-08-22 21:32:42,569 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-08-22 21:32:42,570 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:32:42" (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 21:32:42,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-08-22 21:32:42,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-08-22 21:32:42,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-08-22 21:32:42,634 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-08-22 21:32:42,634 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-08-22 21:32:42,635 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-08-22 21:32:42,635 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-08-22 21:32:42,635 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-08-22 21:32:42,635 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-08-22 21:32:42,635 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-08-22 21:32:42,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-08-22 21:32:42,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-08-22 21:32:42,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-08-22 21:32:42,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-08-22 21:32:42,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-08-22 21:32:42,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-08-22 21:32:42,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-08-22 21:32:42,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-08-22 21:32:42,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-08-22 21:32:42,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-08-22 21:32:42,639 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-08-22 21:32:42,639 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-08-22 21:32:42,641 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-08-22 21:32:42,642 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-08-22 21:32:42,642 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2020-08-22 21:32:42,642 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-08-22 21:32:42,642 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-08-22 21:32:42,642 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-08-22 21:32:42,642 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-08-22 21:32:42,643 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-08-22 21:32:42,643 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-08-22 21:32:42,643 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-08-22 21:32:42,643 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-08-22 21:32:42,644 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-08-22 21:32:42,644 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-08-22 21:32:42,644 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-08-22 21:32:42,644 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-08-22 21:32:42,644 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-08-22 21:32:42,644 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-08-22 21:32:42,645 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-08-22 21:32:42,645 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-08-22 21:32:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-08-22 21:32:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-08-22 21:32:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-08-22 21:32:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-08-22 21:32:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-08-22 21:32:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-08-22 21:32:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-08-22 21:32:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-08-22 21:32:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-08-22 21:32:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-08-22 21:32:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-08-22 21:32:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-08-22 21:32:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-08-22 21:32:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-08-22 21:32:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-08-22 21:32:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-08-22 21:32:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-08-22 21:32:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-08-22 21:32:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-08-22 21:32:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-08-22 21:32:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-08-22 21:32:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-08-22 21:32:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-08-22 21:32:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-08-22 21:32:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-08-22 21:32:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-08-22 21:32:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-08-22 21:32:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-08-22 21:32:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-08-22 21:32:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-08-22 21:32:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-08-22 21:32:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-08-22 21:32:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-08-22 21:32:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-08-22 21:32:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-08-22 21:32:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-08-22 21:32:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-08-22 21:32:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-08-22 21:32:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-08-22 21:32:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-08-22 21:32:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-08-22 21:32:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2020-08-22 21:32:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-08-22 21:32:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-08-22 21:32:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-08-22 21:32:42,654 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-08-22 21:32:42,655 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-08-22 21:32:42,655 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-08-22 21:32:42,655 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-08-22 21:32:42,655 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-08-22 21:32:42,655 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-08-22 21:32:42,656 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-08-22 21:32:42,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-08-22 21:32:42,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-08-22 21:32:42,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-08-22 21:32:43,689 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-08-22 21:32:43,689 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-08-22 21:32:43,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:32:43 BoogieIcfgContainer [2020-08-22 21:32:43,696 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-08-22 21:32:43,697 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-08-22 21:32:43,697 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-08-22 21:32:43,700 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-08-22 21:32:43,700 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.08 09:32:41" (1/3) ... [2020-08-22 21:32:43,701 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e6a4dc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 09:32:43, skipping insertion in model container [2020-08-22 21:32:43,701 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:32:42" (2/3) ... [2020-08-22 21:32:43,702 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e6a4dc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 09:32:43, skipping insertion in model container [2020-08-22 21:32:43,702 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:32:43" (3/3) ... [2020-08-22 21:32:43,704 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product45.cil.c [2020-08-22 21:32:43,713 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-08-22 21:32:43,722 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-08-22 21:32:43,735 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-08-22 21:32:43,756 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-08-22 21:32:43,757 INFO L376 AbstractCegarLoop]: Hoare is true [2020-08-22 21:32:43,757 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-08-22 21:32:43,757 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-08-22 21:32:43,757 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-08-22 21:32:43,757 INFO L380 AbstractCegarLoop]: Difference is false [2020-08-22 21:32:43,758 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-08-22 21:32:43,758 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-08-22 21:32:43,778 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states. [2020-08-22 21:32:43,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-08-22 21:32:43,799 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:32:43,800 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 21:32:43,800 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:32:43,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:32:43,806 INFO L82 PathProgramCache]: Analyzing trace with hash -1646918823, now seen corresponding path program 1 times [2020-08-22 21:32:43,814 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:32:43,814 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [257132798] [2020-08-22 21:32:43,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:32:44,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:44,550 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:32:44,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:32:44,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:44,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:32:44,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:44,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:32:44,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:44,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:32:44,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:44,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:32:44,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:44,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:32:44,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:44,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-08-22 21:32:44,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:44,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:32:44,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:44,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-08-22 21:32:44,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:44,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-08-22 21:32:44,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:44,708 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 21:32:44,709 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [257132798] [2020-08-22 21:32:44,711 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 21:32:44,711 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-08-22 21:32:44,712 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1557798175] [2020-08-22 21:32:44,717 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-08-22 21:32:44,718 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:32:44,730 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-08-22 21:32:44,731 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-08-22 21:32:44,732 INFO L87 Difference]: Start difference. First operand 328 states. Second operand 4 states. [2020-08-22 21:32:45,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:32:45,995 INFO L93 Difference]: Finished difference Result 515 states and 603 transitions. [2020-08-22 21:32:45,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-08-22 21:32:45,997 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 160 [2020-08-22 21:32:45,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:32:46,016 INFO L225 Difference]: With dead ends: 515 [2020-08-22 21:32:46,016 INFO L226 Difference]: Without dead ends: 323 [2020-08-22 21:32:46,024 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 21:32:46,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 323 states. [2020-08-22 21:32:46,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 323 to 277. [2020-08-22 21:32:46,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 277 states. [2020-08-22 21:32:46,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 277 states and 302 transitions. [2020-08-22 21:32:46,160 INFO L78 Accepts]: Start accepts. Automaton has 277 states and 302 transitions. Word has length 160 [2020-08-22 21:32:46,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:32:46,161 INFO L479 AbstractCegarLoop]: Abstraction has 277 states and 302 transitions. [2020-08-22 21:32:46,162 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-08-22 21:32:46,162 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 302 transitions. [2020-08-22 21:32:46,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2020-08-22 21:32:46,166 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:32:46,167 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 21:32:46,167 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-08-22 21:32:46,167 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:32:46,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:32:46,168 INFO L82 PathProgramCache]: Analyzing trace with hash -1672652917, now seen corresponding path program 1 times [2020-08-22 21:32:46,168 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:32:46,168 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1907071227] [2020-08-22 21:32:46,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:32:46,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:46,551 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:32:46,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:32:46,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:46,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:32:46,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:46,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:32:46,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:46,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:32:46,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:46,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:32:46,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:46,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:32:46,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:46,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:32:46,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:46,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:32:46,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:46,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-08-22 21:32:46,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:46,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-08-22 21:32:46,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:46,658 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 21:32:46,658 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1907071227] [2020-08-22 21:32:46,658 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 21:32:46,659 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-08-22 21:32:46,659 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [494442942] [2020-08-22 21:32:46,663 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-08-22 21:32:46,663 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:32:46,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-08-22 21:32:46,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-08-22 21:32:46,664 INFO L87 Difference]: Start difference. First operand 277 states and 302 transitions. Second operand 5 states. [2020-08-22 21:32:47,298 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:32:48,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:32:48,338 INFO L93 Difference]: Finished difference Result 444 states and 499 transitions. [2020-08-22 21:32:48,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-08-22 21:32:48,339 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 161 [2020-08-22 21:32:48,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:32:48,343 INFO L225 Difference]: With dead ends: 444 [2020-08-22 21:32:48,343 INFO L226 Difference]: Without dead ends: 312 [2020-08-22 21:32:48,345 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 21:32:48,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 312 states. [2020-08-22 21:32:48,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 312 to 267. [2020-08-22 21:32:48,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 267 states. [2020-08-22 21:32:48,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 267 states and 289 transitions. [2020-08-22 21:32:48,429 INFO L78 Accepts]: Start accepts. Automaton has 267 states and 289 transitions. Word has length 161 [2020-08-22 21:32:48,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:32:48,430 INFO L479 AbstractCegarLoop]: Abstraction has 267 states and 289 transitions. [2020-08-22 21:32:48,430 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-08-22 21:32:48,430 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 289 transitions. [2020-08-22 21:32:48,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-08-22 21:32:48,433 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:32:48,433 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 21:32:48,434 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-08-22 21:32:48,434 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:32:48,434 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:32:48,434 INFO L82 PathProgramCache]: Analyzing trace with hash 1733555081, now seen corresponding path program 1 times [2020-08-22 21:32:48,435 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:32:48,435 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2099152457] [2020-08-22 21:32:48,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:32:48,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:48,817 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:32:48,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:32:48,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:48,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:32:48,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:48,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:32:48,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:48,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:32:48,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:49,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:32:49,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:49,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:32:49,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:49,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-08-22 21:32:49,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:49,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:32:49,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:49,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-08-22 21:32:49,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:49,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-08-22 21:32:49,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:49,065 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 21:32:49,066 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2099152457] [2020-08-22 21:32:49,066 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 21:32:49,066 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-08-22 21:32:49,067 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [131201310] [2020-08-22 21:32:49,067 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-08-22 21:32:49,067 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:32:49,068 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-08-22 21:32:49,068 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-08-22 21:32:49,068 INFO L87 Difference]: Start difference. First operand 267 states and 289 transitions. Second operand 10 states. [2020-08-22 21:32:49,497 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:32:49,814 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:32:50,088 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 21:32:50,335 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:32:50,569 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:32:50,800 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:32:52,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:32:52,270 INFO L93 Difference]: Finished difference Result 464 states and 525 transitions. [2020-08-22 21:32:52,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-08-22 21:32:52,271 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 170 [2020-08-22 21:32:52,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:32:52,274 INFO L225 Difference]: With dead ends: 464 [2020-08-22 21:32:52,275 INFO L226 Difference]: Without dead ends: 312 [2020-08-22 21:32:52,276 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 20 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2020-08-22 21:32:52,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 312 states. [2020-08-22 21:32:52,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 312 to 267. [2020-08-22 21:32:52,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 267 states. [2020-08-22 21:32:52,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 267 states and 288 transitions. [2020-08-22 21:32:52,372 INFO L78 Accepts]: Start accepts. Automaton has 267 states and 288 transitions. Word has length 170 [2020-08-22 21:32:52,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:32:52,373 INFO L479 AbstractCegarLoop]: Abstraction has 267 states and 288 transitions. [2020-08-22 21:32:52,373 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-08-22 21:32:52,373 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 288 transitions. [2020-08-22 21:32:52,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-08-22 21:32:52,376 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:32:52,377 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] [2020-08-22 21:32:52,377 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-08-22 21:32:52,377 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:32:52,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:32:52,378 INFO L82 PathProgramCache]: Analyzing trace with hash 1907489057, now seen corresponding path program 1 times [2020-08-22 21:32:52,378 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:32:52,378 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1562293302] [2020-08-22 21:32:52,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:32:52,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:52,754 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:32:52,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:32:52,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:52,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:32:52,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:52,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:32:52,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:52,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:32:52,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:52,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:32:52,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:52,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:32:52,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:52,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-08-22 21:32:52,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:52,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:32:52,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:52,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-08-22 21:32:52,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:52,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:32:52,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:52,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:32:52,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:52,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-08-22 21:32:52,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:52,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-08-22 21:32:52,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:52,937 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 21:32:52,938 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1562293302] [2020-08-22 21:32:52,939 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 21:32:52,939 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-08-22 21:32:52,939 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1878967231] [2020-08-22 21:32:52,940 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-08-22 21:32:52,941 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:32:52,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-08-22 21:32:52,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-08-22 21:32:52,942 INFO L87 Difference]: Start difference. First operand 267 states and 288 transitions. Second operand 7 states. [2020-08-22 21:32:53,456 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:32:55,129 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:32:55,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:32:55,601 INFO L93 Difference]: Finished difference Result 617 states and 706 transitions. [2020-08-22 21:32:55,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-08-22 21:32:55,602 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 183 [2020-08-22 21:32:55,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:32:55,607 INFO L225 Difference]: With dead ends: 617 [2020-08-22 21:32:55,607 INFO L226 Difference]: Without dead ends: 465 [2020-08-22 21:32:55,609 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=68, Invalid=172, Unknown=0, NotChecked=0, Total=240 [2020-08-22 21:32:55,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 465 states. [2020-08-22 21:32:55,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 465 to 397. [2020-08-22 21:32:55,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 397 states. [2020-08-22 21:32:55,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 429 transitions. [2020-08-22 21:32:55,779 INFO L78 Accepts]: Start accepts. Automaton has 397 states and 429 transitions. Word has length 183 [2020-08-22 21:32:55,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:32:55,779 INFO L479 AbstractCegarLoop]: Abstraction has 397 states and 429 transitions. [2020-08-22 21:32:55,779 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-08-22 21:32:55,779 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 429 transitions. [2020-08-22 21:32:55,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-08-22 21:32:55,782 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:32:55,782 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] [2020-08-22 21:32:55,783 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-08-22 21:32:55,783 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:32:55,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:32:55,783 INFO L82 PathProgramCache]: Analyzing trace with hash 1733292252, now seen corresponding path program 1 times [2020-08-22 21:32:55,784 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:32:55,784 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1820799426] [2020-08-22 21:32:55,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:32:55,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:56,065 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:32:56,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:32:56,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:56,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:32:56,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:56,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:32:56,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:56,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:32:56,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:56,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:32:56,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:56,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:32:56,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:56,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-08-22 21:32:56,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:56,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:32:56,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:56,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-08-22 21:32:56,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:56,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:32:56,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:56,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:32:56,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:56,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:32:56,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:56,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:32:56,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:56,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2020-08-22 21:32:56,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:56,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2020-08-22 21:32:56,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:32:56,354 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 21:32:56,354 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1820799426] [2020-08-22 21:32:56,355 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 21:32:56,355 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-08-22 21:32:56,355 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1615048561] [2020-08-22 21:32:56,356 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-08-22 21:32:56,356 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:32:56,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-08-22 21:32:56,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2020-08-22 21:32:56,357 INFO L87 Difference]: Start difference. First operand 397 states and 429 transitions. Second operand 13 states. [2020-08-22 21:32:57,135 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:32:57,518 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 21:32:57,729 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:32:57,940 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:32:58,161 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:32:59,023 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:32:59,267 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:32:59,540 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:32:59,792 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:33:00,019 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:33:01,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:33:01,080 INFO L93 Difference]: Finished difference Result 752 states and 856 transitions. [2020-08-22 21:33:01,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-08-22 21:33:01,081 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 207 [2020-08-22 21:33:01,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:33:01,085 INFO L225 Difference]: With dead ends: 752 [2020-08-22 21:33:01,085 INFO L226 Difference]: Without dead ends: 470 [2020-08-22 21:33:01,086 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=110, Invalid=442, Unknown=0, NotChecked=0, Total=552 [2020-08-22 21:33:01,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 470 states. [2020-08-22 21:33:01,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 470 to 403. [2020-08-22 21:33:01,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2020-08-22 21:33:01,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 435 transitions. [2020-08-22 21:33:01,239 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 435 transitions. Word has length 207 [2020-08-22 21:33:01,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:33:01,240 INFO L479 AbstractCegarLoop]: Abstraction has 403 states and 435 transitions. [2020-08-22 21:33:01,240 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-08-22 21:33:01,240 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 435 transitions. [2020-08-22 21:33:01,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-08-22 21:33:01,246 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:33:01,246 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] [2020-08-22 21:33:01,246 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-08-22 21:33:01,246 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:33:01,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:33:01,247 INFO L82 PathProgramCache]: Analyzing trace with hash -1587804868, now seen corresponding path program 1 times [2020-08-22 21:33:01,247 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:33:01,247 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [995996388] [2020-08-22 21:33:01,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:33:01,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:01,531 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:33:01,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:01,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:01,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:33:01,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:01,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:33:01,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:01,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:33:01,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:01,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:33:01,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:01,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:33:01,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:01,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-08-22 21:33:01,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:01,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:01,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:01,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-08-22 21:33:01,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:01,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:01,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:01,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:01,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:01,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:33:01,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:01,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:33:01,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:01,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2020-08-22 21:33:01,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:01,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2020-08-22 21:33:01,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:01,727 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 21:33:01,728 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [995996388] [2020-08-22 21:33:01,728 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 21:33:01,728 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-08-22 21:33:01,728 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1393144245] [2020-08-22 21:33:01,729 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-08-22 21:33:01,729 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:33:01,729 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-08-22 21:33:01,730 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-08-22 21:33:01,730 INFO L87 Difference]: Start difference. First operand 403 states and 435 transitions. Second operand 10 states. [2020-08-22 21:33:02,204 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:33:02,944 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:33:03,193 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:33:04,203 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:33:04,420 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:33:04,681 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:33:05,086 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:33:05,316 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:33:05,540 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:33:06,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:33:06,068 INFO L93 Difference]: Finished difference Result 758 states and 854 transitions. [2020-08-22 21:33:06,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-08-22 21:33:06,069 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 207 [2020-08-22 21:33:06,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:33:06,073 INFO L225 Difference]: With dead ends: 758 [2020-08-22 21:33:06,073 INFO L226 Difference]: Without dead ends: 470 [2020-08-22 21:33:06,075 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506 [2020-08-22 21:33:06,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 470 states. [2020-08-22 21:33:06,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 470 to 402. [2020-08-22 21:33:06,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 402 states. [2020-08-22 21:33:06,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 402 states and 432 transitions. [2020-08-22 21:33:06,212 INFO L78 Accepts]: Start accepts. Automaton has 402 states and 432 transitions. Word has length 207 [2020-08-22 21:33:06,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:33:06,212 INFO L479 AbstractCegarLoop]: Abstraction has 402 states and 432 transitions. [2020-08-22 21:33:06,213 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-08-22 21:33:06,213 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 432 transitions. [2020-08-22 21:33:06,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2020-08-22 21:33:06,217 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:33:06,218 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, 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 21:33:06,219 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-08-22 21:33:06,219 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:33:06,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:33:06,222 INFO L82 PathProgramCache]: Analyzing trace with hash 1381187112, now seen corresponding path program 1 times [2020-08-22 21:33:06,222 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:33:06,227 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [97066576] [2020-08-22 21:33:06,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:33:06,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:06,537 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:33:06,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:06,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:06,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:33:06,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:06,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:33:06,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:06,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:33:06,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:06,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:33:06,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:06,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:33:06,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:06,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-08-22 21:33:06,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:06,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:06,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:06,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-08-22 21:33:06,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:06,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:06,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:06,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:06,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:06,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:33:06,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:06,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:33:06,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:06,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:33:06,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:06,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:33:06,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:06,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:33:06,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:06,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2020-08-22 21:33:06,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:06,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2020-08-22 21:33:06,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:06,818 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 21:33:06,818 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [97066576] [2020-08-22 21:33:06,819 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 21:33:06,819 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-08-22 21:33:06,819 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [641042147] [2020-08-22 21:33:06,820 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-08-22 21:33:06,820 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:33:06,820 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-08-22 21:33:06,820 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-08-22 21:33:06,821 INFO L87 Difference]: Start difference. First operand 402 states and 432 transitions. Second operand 10 states. [2020-08-22 21:33:07,976 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:33:08,210 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 21:33:08,455 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-08-22 21:33:08,687 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:33:08,923 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:33:09,157 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:33:10,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:33:10,092 INFO L93 Difference]: Finished difference Result 761 states and 860 transitions. [2020-08-22 21:33:10,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-08-22 21:33:10,093 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 230 [2020-08-22 21:33:10,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:33:10,102 INFO L225 Difference]: With dead ends: 761 [2020-08-22 21:33:10,102 INFO L226 Difference]: Without dead ends: 474 [2020-08-22 21:33:10,103 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 38 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 21:33:10,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 474 states. [2020-08-22 21:33:10,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 474 to 410. [2020-08-22 21:33:10,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 410 states. [2020-08-22 21:33:10,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 410 states and 440 transitions. [2020-08-22 21:33:10,242 INFO L78 Accepts]: Start accepts. Automaton has 410 states and 440 transitions. Word has length 230 [2020-08-22 21:33:10,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:33:10,243 INFO L479 AbstractCegarLoop]: Abstraction has 410 states and 440 transitions. [2020-08-22 21:33:10,243 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-08-22 21:33:10,243 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 440 transitions. [2020-08-22 21:33:10,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2020-08-22 21:33:10,246 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:33:10,246 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, 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 21:33:10,247 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-08-22 21:33:10,247 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:33:10,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:33:10,247 INFO L82 PathProgramCache]: Analyzing trace with hash -1518928507, now seen corresponding path program 1 times [2020-08-22 21:33:10,248 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:33:10,248 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [79515442] [2020-08-22 21:33:10,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:33:10,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:10,498 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:33:10,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:10,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:10,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:33:10,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:10,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:33:10,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:10,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:33:10,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:10,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:33:10,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:10,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:33:10,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:10,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-08-22 21:33:10,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:10,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:10,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:10,576 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-08-22 21:33:10,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:10,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:10,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:10,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:10,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:10,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:33:10,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:10,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:33:10,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:10,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:33:10,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:10,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:33:10,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:10,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:33:10,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:10,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2020-08-22 21:33:10,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:10,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2020-08-22 21:33:10,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:10,696 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 21:33:10,697 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [79515442] [2020-08-22 21:33:10,697 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 21:33:10,697 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-08-22 21:33:10,697 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1010725299] [2020-08-22 21:33:10,698 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-08-22 21:33:10,698 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:33:10,698 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-08-22 21:33:10,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-08-22 21:33:10,699 INFO L87 Difference]: Start difference. First operand 410 states and 440 transitions. Second operand 7 states. [2020-08-22 21:33:11,161 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:33:11,697 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:33:13,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:33:13,653 INFO L93 Difference]: Finished difference Result 1017 states and 1172 transitions. [2020-08-22 21:33:13,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-08-22 21:33:13,654 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 230 [2020-08-22 21:33:13,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:33:13,659 INFO L225 Difference]: With dead ends: 1017 [2020-08-22 21:33:13,659 INFO L226 Difference]: Without dead ends: 722 [2020-08-22 21:33:13,660 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 45 SyntacticMatches, 3 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=64, Invalid=146, Unknown=0, NotChecked=0, Total=210 [2020-08-22 21:33:13,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 722 states. [2020-08-22 21:33:13,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 722 to 653. [2020-08-22 21:33:13,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 653 states. [2020-08-22 21:33:13,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 653 states and 720 transitions. [2020-08-22 21:33:13,857 INFO L78 Accepts]: Start accepts. Automaton has 653 states and 720 transitions. Word has length 230 [2020-08-22 21:33:13,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:33:13,857 INFO L479 AbstractCegarLoop]: Abstraction has 653 states and 720 transitions. [2020-08-22 21:33:13,858 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-08-22 21:33:13,858 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 720 transitions. [2020-08-22 21:33:13,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2020-08-22 21:33:13,861 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:33:13,861 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, 1, 1, 1, 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 21:33:13,861 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-08-22 21:33:13,862 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:33:13,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:33:13,862 INFO L82 PathProgramCache]: Analyzing trace with hash 1231012387, now seen corresponding path program 1 times [2020-08-22 21:33:13,862 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:33:13,863 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [244452204] [2020-08-22 21:33:13,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:33:13,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:14,174 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:33:14,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:14,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:14,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:33:14,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:14,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:33:14,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:14,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:33:14,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:14,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:33:14,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:14,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:33:14,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:14,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:33:14,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:14,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-08-22 21:33:14,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:14,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:14,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:14,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-08-22 21:33:14,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:14,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:14,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:14,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:14,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:14,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:33:14,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:14,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:33:14,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:14,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:33:14,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:14,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:33:14,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:14,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:33:14,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:14,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2020-08-22 21:33:14,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:14,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2020-08-22 21:33:14,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:14,412 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 21:33:14,413 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [244452204] [2020-08-22 21:33:14,413 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 21:33:14,413 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-08-22 21:33:14,413 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1158204231] [2020-08-22 21:33:14,414 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-08-22 21:33:14,414 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:33:14,414 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-08-22 21:33:14,415 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2020-08-22 21:33:14,415 INFO L87 Difference]: Start difference. First operand 653 states and 720 transitions. Second operand 14 states. [2020-08-22 21:33:15,129 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 189 [2020-08-22 21:33:15,892 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:33:17,323 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 191 [2020-08-22 21:33:17,796 WARN L193 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 193 [2020-08-22 21:33:18,102 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:33:18,345 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:33:18,807 WARN L193 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 192 [2020-08-22 21:33:19,062 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:33:19,339 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:33:19,578 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:33:21,052 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:33:21,274 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:33:21,539 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:33:22,079 WARN L193 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 189 [2020-08-22 21:33:23,325 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 191 [2020-08-22 21:33:23,764 WARN L193 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 193 [2020-08-22 21:33:24,228 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 192 [2020-08-22 21:33:24,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:33:24,669 INFO L93 Difference]: Finished difference Result 1770 states and 2034 transitions. [2020-08-22 21:33:24,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2020-08-22 21:33:24,670 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 235 [2020-08-22 21:33:24,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:33:24,677 INFO L225 Difference]: With dead ends: 1770 [2020-08-22 21:33:24,677 INFO L226 Difference]: Without dead ends: 1335 [2020-08-22 21:33:24,680 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 625 ImplicationChecksByTransitivity, 6.0s TimeCoverageRelationStatistics Valid=499, Invalid=1853, Unknown=0, NotChecked=0, Total=2352 [2020-08-22 21:33:24,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1335 states. [2020-08-22 21:33:25,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1335 to 1158. [2020-08-22 21:33:25,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1158 states. [2020-08-22 21:33:25,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 1158 states and 1267 transitions. [2020-08-22 21:33:25,074 INFO L78 Accepts]: Start accepts. Automaton has 1158 states and 1267 transitions. Word has length 235 [2020-08-22 21:33:25,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:33:25,075 INFO L479 AbstractCegarLoop]: Abstraction has 1158 states and 1267 transitions. [2020-08-22 21:33:25,075 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-08-22 21:33:25,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1267 transitions. [2020-08-22 21:33:25,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2020-08-22 21:33:25,078 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:33:25,079 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, 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, 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 21:33:25,079 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-08-22 21:33:25,079 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:33:25,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:33:25,080 INFO L82 PathProgramCache]: Analyzing trace with hash -1034159388, now seen corresponding path program 1 times [2020-08-22 21:33:25,080 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:33:25,080 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1018548306] [2020-08-22 21:33:25,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:33:25,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:25,381 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:33:25,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:25,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:25,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:33:25,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:25,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:33:25,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:25,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:33:25,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:25,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:33:25,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:25,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:33:25,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:25,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:33:25,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:25,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:33:25,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:25,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:25,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:25,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:25,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:25,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:33:25,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:25,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:25,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:25,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:25,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:25,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:33:25,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:25,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:33:25,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:25,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:33:25,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:25,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:33:25,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:25,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:33:25,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:25,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-08-22 21:33:25,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:25,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:25,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:25,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2020-08-22 21:33:25,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:25,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:25,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:25,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2020-08-22 21:33:25,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:25,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2020-08-22 21:33:25,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:25,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:25,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:25,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:33:25,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:25,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 21:33:25,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:25,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:25,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:25,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 294 [2020-08-22 21:33:25,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:25,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 304 [2020-08-22 21:33:25,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:25,965 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 33 proven. 9 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-08-22 21:33:25,966 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1018548306] [2020-08-22 21:33:25,966 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 21:33:25,966 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-08-22 21:33:25,966 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [839016965] [2020-08-22 21:33:25,967 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-08-22 21:33:25,968 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:33:25,968 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-08-22 21:33:25,968 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=264, Unknown=0, NotChecked=0, Total=306 [2020-08-22 21:33:25,968 INFO L87 Difference]: Start difference. First operand 1158 states and 1267 transitions. Second operand 18 states. [2020-08-22 21:33:26,529 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 21:33:26,912 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-08-22 21:33:27,174 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2020-08-22 21:33:27,444 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-08-22 21:33:27,708 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-08-22 21:33:27,953 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-08-22 21:33:28,734 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-08-22 21:33:29,033 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-08-22 21:33:29,293 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:33:29,806 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-08-22 21:33:30,827 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-08-22 21:33:31,145 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-08-22 21:33:31,811 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:33:32,409 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-08-22 21:33:33,116 WARN L193 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2020-08-22 21:33:33,592 WARN L193 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 193 [2020-08-22 21:33:34,049 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 193 [2020-08-22 21:33:34,386 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:33:35,054 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:33:35,592 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-08-22 21:33:35,882 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-08-22 21:33:36,491 WARN L193 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-08-22 21:33:37,005 WARN L193 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 196 [2020-08-22 21:33:38,010 WARN L193 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 195 [2020-08-22 21:33:38,271 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:33:39,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:33:39,154 INFO L93 Difference]: Finished difference Result 2450 states and 2741 transitions. [2020-08-22 21:33:39,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2020-08-22 21:33:39,154 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 317 [2020-08-22 21:33:39,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:33:39,163 INFO L225 Difference]: With dead ends: 2450 [2020-08-22 21:33:39,164 INFO L226 Difference]: Without dead ends: 1505 [2020-08-22 21:33:39,168 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1135 ImplicationChecksByTransitivity, 8.6s TimeCoverageRelationStatistics Valid=824, Invalid=3598, Unknown=0, NotChecked=0, Total=4422 [2020-08-22 21:33:39,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1505 states. [2020-08-22 21:33:39,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1505 to 1369. [2020-08-22 21:33:39,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1369 states. [2020-08-22 21:33:39,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 1369 states and 1506 transitions. [2020-08-22 21:33:39,793 INFO L78 Accepts]: Start accepts. Automaton has 1369 states and 1506 transitions. Word has length 317 [2020-08-22 21:33:39,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:33:39,794 INFO L479 AbstractCegarLoop]: Abstraction has 1369 states and 1506 transitions. [2020-08-22 21:33:39,794 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-08-22 21:33:39,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 1506 transitions. [2020-08-22 21:33:39,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2020-08-22 21:33:39,801 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:33:39,802 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, 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, 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 21:33:39,802 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-08-22 21:33:39,802 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:33:39,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:33:39,803 INFO L82 PathProgramCache]: Analyzing trace with hash 1451631237, now seen corresponding path program 1 times [2020-08-22 21:33:39,803 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:33:39,803 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1224400967] [2020-08-22 21:33:39,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:33:39,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,157 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:33:40,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:40,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:33:40,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:33:40,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:33:40,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:33:40,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:33:40,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:33:40,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:33:40,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:40,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:40,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:33:40,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:40,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:40,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:33:40,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:33:40,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:33:40,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:33:40,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:33:40,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-08-22 21:33:40,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:40,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2020-08-22 21:33:40,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:40,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:40,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:33:40,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:33:40,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:40,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:33:40,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 21:33:40,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:40,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-08-22 21:33:40,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:40,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2020-08-22 21:33:40,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:40,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:40,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:33:40,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:33:40,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:40,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:33:40,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 21:33:40,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-08-22 21:33:40,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:40,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 392 [2020-08-22 21:33:40,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 405 [2020-08-22 21:33:40,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:40,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 419 [2020-08-22 21:33:40,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:40,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:40,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:33:40,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:33:40,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:33:40,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:33:40,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:33:40,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 482 [2020-08-22 21:33:40,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:40,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 492 [2020-08-22 21:33:40,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:41,033 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 120 proven. 38 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2020-08-22 21:33:41,034 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1224400967] [2020-08-22 21:33:41,034 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 21:33:41,034 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-08-22 21:33:41,034 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [467792188] [2020-08-22 21:33:41,036 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-08-22 21:33:41,036 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:33:41,037 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-08-22 21:33:41,037 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=198, Unknown=0, NotChecked=0, Total=240 [2020-08-22 21:33:41,037 INFO L87 Difference]: Start difference. First operand 1369 states and 1506 transitions. Second operand 16 states. [2020-08-22 21:33:42,718 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:33:42,962 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:33:43,247 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:33:43,504 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:33:43,740 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:33:43,971 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:33:45,433 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:33:45,688 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:33:47,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:33:47,106 INFO L93 Difference]: Finished difference Result 3449 states and 3914 transitions. [2020-08-22 21:33:47,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-08-22 21:33:47,106 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 505 [2020-08-22 21:33:47,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:33:47,117 INFO L225 Difference]: With dead ends: 3449 [2020-08-22 21:33:47,117 INFO L226 Difference]: Without dead ends: 2074 [2020-08-22 21:33:47,122 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 111 SyntacticMatches, 6 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 263 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=292, Invalid=968, Unknown=0, NotChecked=0, Total=1260 [2020-08-22 21:33:47,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2074 states. [2020-08-22 21:33:48,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2074 to 1763. [2020-08-22 21:33:48,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1763 states. [2020-08-22 21:33:48,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1763 states and 1973 transitions. [2020-08-22 21:33:48,014 INFO L78 Accepts]: Start accepts. Automaton has 1763 states and 1973 transitions. Word has length 505 [2020-08-22 21:33:48,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:33:48,015 INFO L479 AbstractCegarLoop]: Abstraction has 1763 states and 1973 transitions. [2020-08-22 21:33:48,015 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-08-22 21:33:48,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 1973 transitions. [2020-08-22 21:33:48,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2020-08-22 21:33:48,023 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:33:48,023 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, 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, 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] [2020-08-22 21:33:48,023 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-08-22 21:33:48,024 INFO L427 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:33:48,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:33:48,024 INFO L82 PathProgramCache]: Analyzing trace with hash -1018842168, now seen corresponding path program 1 times [2020-08-22 21:33:48,024 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:33:48,024 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1548227450] [2020-08-22 21:33:48,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:33:48,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,331 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:33:48,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:48,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:33:48,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:33:48,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:33:48,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:33:48,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:33:48,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:33:48,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:33:48,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:48,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:48,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:33:48,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:48,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:48,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:33:48,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:33:48,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:33:48,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:33:48,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:33:48,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-08-22 21:33:48,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:48,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2020-08-22 21:33:48,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:48,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:48,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:33:48,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:33:48,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:48,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:33:48,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 21:33:48,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:48,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-08-22 21:33:48,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:48,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:33:48,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 332 [2020-08-22 21:33:48,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:48,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:48,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:33:48,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:33:48,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:48,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:33:48,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 21:33:48,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-08-22 21:33:48,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:48,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 411 [2020-08-22 21:33:48,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:48,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 425 [2020-08-22 21:33:48,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:48,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:48,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:33:48,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:33:48,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:33:48,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:33:48,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:33:48,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 488 [2020-08-22 21:33:48,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 498 [2020-08-22 21:33:48,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:48,842 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 128 proven. 41 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2020-08-22 21:33:48,843 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1548227450] [2020-08-22 21:33:48,843 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 21:33:48,843 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-08-22 21:33:48,843 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1595492746] [2020-08-22 21:33:48,844 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-08-22 21:33:48,844 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:33:48,844 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-08-22 21:33:48,845 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=265, Unknown=0, NotChecked=0, Total=306 [2020-08-22 21:33:48,845 INFO L87 Difference]: Start difference. First operand 1763 states and 1973 transitions. Second operand 18 states. [2020-08-22 21:33:49,301 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:33:49,633 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:33:49,936 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-08-22 21:33:50,186 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:33:50,428 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 21:33:50,669 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:33:51,439 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:33:51,700 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:33:52,727 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:33:53,040 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:33:53,324 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:33:53,761 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:33:54,440 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:33:54,696 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:33:55,557 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:33:55,829 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:33:56,065 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:33:56,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:33:56,985 INFO L93 Difference]: Finished difference Result 3294 states and 3727 transitions. [2020-08-22 21:33:56,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2020-08-22 21:33:56,986 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 511 [2020-08-22 21:33:56,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:33:56,995 INFO L225 Difference]: With dead ends: 3294 [2020-08-22 21:33:56,995 INFO L226 Difference]: Without dead ends: 1776 [2020-08-22 21:33:57,001 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 123 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 498 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=441, Invalid=1815, Unknown=0, NotChecked=0, Total=2256 [2020-08-22 21:33:57,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1776 states. [2020-08-22 21:33:57,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1776 to 1699. [2020-08-22 21:33:57,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1699 states. [2020-08-22 21:33:57,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 1699 states and 1882 transitions. [2020-08-22 21:33:57,583 INFO L78 Accepts]: Start accepts. Automaton has 1699 states and 1882 transitions. Word has length 511 [2020-08-22 21:33:57,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:33:57,583 INFO L479 AbstractCegarLoop]: Abstraction has 1699 states and 1882 transitions. [2020-08-22 21:33:57,583 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-08-22 21:33:57,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 1882 transitions. [2020-08-22 21:33:57,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2020-08-22 21:33:57,590 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:33:57,590 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, 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, 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] [2020-08-22 21:33:57,591 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-08-22 21:33:57,591 INFO L427 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:33:57,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:33:57,591 INFO L82 PathProgramCache]: Analyzing trace with hash 577487375, now seen corresponding path program 1 times [2020-08-22 21:33:57,591 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:33:57,592 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1460697947] [2020-08-22 21:33:57,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:33:57,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:57,882 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:33:57,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:57,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:57,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:33:57,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:57,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:33:57,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:57,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:33:57,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:57,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:33:57,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:57,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:33:57,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:57,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:33:57,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:57,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:33:57,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:57,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:57,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:57,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:57,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:57,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:33:57,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:57,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:57,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:57,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:57,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:57,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:33:57,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:57,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:33:57,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:57,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:33:57,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:57,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:33:57,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:58,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:33:58,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:58,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-08-22 21:33:58,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:58,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:58,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:58,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2020-08-22 21:33:58,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:58,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:58,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:58,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:58,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:58,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:33:58,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:58,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:33:58,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:58,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:58,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:58,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:33:58,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:58,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 21:33:58,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:58,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:58,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:58,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-08-22 21:33:58,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:58,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:58,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:58,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:33:58,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:58,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2020-08-22 21:33:58,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:58,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:58,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:58,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:58,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:58,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:33:58,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:58,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:33:58,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:58,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:58,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:58,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:33:58,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:58,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 21:33:58,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:58,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-08-22 21:33:58,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:58,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:58,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:58,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 412 [2020-08-22 21:33:58,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:58,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:33:58,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:58,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 426 [2020-08-22 21:33:58,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:58,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:58,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:58,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:33:58,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:58,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:33:58,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:58,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:33:58,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:58,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:33:58,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:58,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:33:58,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:58,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:33:58,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:58,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 489 [2020-08-22 21:33:58,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:58,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 499 [2020-08-22 21:33:58,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:33:58,482 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 119 proven. 11 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2020-08-22 21:33:58,482 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1460697947] [2020-08-22 21:33:58,482 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 21:33:58,483 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-08-22 21:33:58,483 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2025520992] [2020-08-22 21:33:58,484 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-08-22 21:33:58,484 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:33:58,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-08-22 21:33:58,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=204, Unknown=0, NotChecked=0, Total=240 [2020-08-22 21:33:58,484 INFO L87 Difference]: Start difference. First operand 1699 states and 1882 transitions. Second operand 16 states. [2020-08-22 21:33:58,967 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:33:59,905 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:34:01,658 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:34:02,109 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:34:02,663 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:34:03,134 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:34:03,530 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:34:03,955 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-08-22 21:34:04,326 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:34:04,758 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:34:05,125 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:34:05,465 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-08-22 21:34:05,728 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:34:06,007 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-08-22 21:34:07,421 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:34:07,910 WARN L193 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 197 [2020-08-22 21:34:08,370 WARN L193 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-08-22 21:34:08,643 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:34:08,933 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-08-22 21:34:09,203 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-08-22 21:34:10,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:34:10,535 INFO L93 Difference]: Finished difference Result 4707 states and 5306 transitions. [2020-08-22 21:34:10,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2020-08-22 21:34:10,535 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 512 [2020-08-22 21:34:10,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:34:10,550 INFO L225 Difference]: With dead ends: 4707 [2020-08-22 21:34:10,550 INFO L226 Difference]: Without dead ends: 3136 [2020-08-22 21:34:10,556 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 167 GetRequests, 118 SyntacticMatches, 1 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 581 ImplicationChecksByTransitivity, 7.1s TimeCoverageRelationStatistics Valid=490, Invalid=1960, Unknown=0, NotChecked=0, Total=2450 [2020-08-22 21:34:10,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3136 states. [2020-08-22 21:34:12,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3136 to 3044. [2020-08-22 21:34:12,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3044 states. [2020-08-22 21:34:12,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3044 states to 3044 states and 3341 transitions. [2020-08-22 21:34:12,081 INFO L78 Accepts]: Start accepts. Automaton has 3044 states and 3341 transitions. Word has length 512 [2020-08-22 21:34:12,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:34:12,081 INFO L479 AbstractCegarLoop]: Abstraction has 3044 states and 3341 transitions. [2020-08-22 21:34:12,081 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-08-22 21:34:12,082 INFO L276 IsEmpty]: Start isEmpty. Operand 3044 states and 3341 transitions. [2020-08-22 21:34:12,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 522 [2020-08-22 21:34:12,091 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:34:12,092 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, 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, 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 21:34:12,092 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-08-22 21:34:12,092 INFO L427 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:34:12,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:34:12,093 INFO L82 PathProgramCache]: Analyzing trace with hash -276279115, now seen corresponding path program 1 times [2020-08-22 21:34:12,093 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:34:12,093 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1568362625] [2020-08-22 21:34:12,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:34:12,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,364 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:34:12,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:12,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:34:12,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:34:12,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:34:12,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:34:12,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:34:12,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:34:12,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-08-22 21:34:12,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-08-22 21:34:12,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:12,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:12,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:34:12,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:12,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:12,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:34:12,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:34:12,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:34:12,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:34:12,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:34:12,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-08-22 21:34:12,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:12,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2020-08-22 21:34:12,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:12,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:12,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:34:12,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:34:12,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:12,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:34:12,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 21:34:12,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:12,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-08-22 21:34:12,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:12,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:34:12,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2020-08-22 21:34:12,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:12,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:12,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:12,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:34:12,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:13,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:34:13,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:13,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:13,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:13,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:34:13,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:13,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 21:34:13,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:13,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-08-22 21:34:13,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:13,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:13,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:13,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 408 [2020-08-22 21:34:13,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:13,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2020-08-22 21:34:13,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:13,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:13,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:13,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 435 [2020-08-22 21:34:13,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:13,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:13,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:13,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:13,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:13,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:34:13,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:13,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:34:13,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:13,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:34:13,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:13,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:34:13,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:13,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:34:13,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:13,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 498 [2020-08-22 21:34:13,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:13,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 508 [2020-08-22 21:34:13,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:13,232 INFO L134 CoverageAnalysis]: Checked inductivity of 487 backedges. 88 proven. 50 refuted. 0 times theorem prover too weak. 349 trivial. 0 not checked. [2020-08-22 21:34:13,232 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1568362625] [2020-08-22 21:34:13,233 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 21:34:13,233 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2020-08-22 21:34:13,233 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1919194810] [2020-08-22 21:34:13,233 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-08-22 21:34:13,234 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:34:13,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-08-22 21:34:13,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=410, Unknown=0, NotChecked=0, Total=462 [2020-08-22 21:34:13,234 INFO L87 Difference]: Start difference. First operand 3044 states and 3341 transitions. Second operand 22 states. [2020-08-22 21:34:13,753 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:34:14,106 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:34:14,361 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-08-22 21:34:14,614 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:34:14,865 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 21:34:15,104 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:34:16,090 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:34:17,658 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:34:17,960 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:34:18,280 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:34:18,597 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:34:18,860 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:34:19,144 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:34:19,391 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:34:19,680 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:34:19,961 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:34:20,406 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:34:20,676 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:34:20,957 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:34:21,484 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2020-08-22 21:34:22,107 WARN L193 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 193 [2020-08-22 21:34:22,585 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2020-08-22 21:34:25,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:34:25,823 INFO L93 Difference]: Finished difference Result 5806 states and 6468 transitions. [2020-08-22 21:34:25,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2020-08-22 21:34:25,824 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 521 [2020-08-22 21:34:25,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:34:25,839 INFO L225 Difference]: With dead ends: 5806 [2020-08-22 21:34:25,839 INFO L226 Difference]: Without dead ends: 3118 [2020-08-22 21:34:25,848 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 188 GetRequests, 121 SyntacticMatches, 3 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1116 ImplicationChecksByTransitivity, 7.1s TimeCoverageRelationStatistics Valid=801, Invalid=3489, Unknown=0, NotChecked=0, Total=4290 [2020-08-22 21:34:25,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3118 states. [2020-08-22 21:34:26,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3118 to 2843. [2020-08-22 21:34:26,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2843 states. [2020-08-22 21:34:26,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 2843 states and 3102 transitions. [2020-08-22 21:34:26,949 INFO L78 Accepts]: Start accepts. Automaton has 2843 states and 3102 transitions. Word has length 521 [2020-08-22 21:34:26,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:34:26,950 INFO L479 AbstractCegarLoop]: Abstraction has 2843 states and 3102 transitions. [2020-08-22 21:34:26,950 INFO L480 AbstractCegarLoop]: Interpolant automaton has 22 states. [2020-08-22 21:34:26,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2843 states and 3102 transitions. [2020-08-22 21:34:26,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2020-08-22 21:34:26,959 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:34:26,960 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, 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, 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] [2020-08-22 21:34:26,960 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-08-22 21:34:26,960 INFO L427 AbstractCegarLoop]: === Iteration 15 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:34:26,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:34:26,961 INFO L82 PathProgramCache]: Analyzing trace with hash 905518903, now seen corresponding path program 1 times [2020-08-22 21:34:26,961 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:34:26,961 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1494157639] [2020-08-22 21:34:26,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:34:27,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,300 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:34:27,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:27,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:34:27,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:34:27,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:34:27,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:34:27,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:34:27,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:34:27,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:34:27,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:27,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:27,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:34:27,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:27,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:27,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:34:27,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:34:27,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:34:27,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:34:27,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:34:27,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-08-22 21:34:27,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:27,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2020-08-22 21:34:27,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2020-08-22 21:34:27,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:27,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:27,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:34:27,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:34:27,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:27,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:34:27,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 21:34:27,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:27,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-08-22 21:34:27,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:27,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:34:27,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2020-08-22 21:34:27,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:27,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:27,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:34:27,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:34:27,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:27,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:34:27,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 21:34:27,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-08-22 21:34:27,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:27,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 412 [2020-08-22 21:34:27,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 422 [2020-08-22 21:34:27,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:27,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 436 [2020-08-22 21:34:27,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:27,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:27,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:34:27,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:34:27,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:34:27,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:34:27,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:34:27,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 499 [2020-08-22 21:34:27,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 509 [2020-08-22 21:34:27,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:27,989 INFO L134 CoverageAnalysis]: Checked inductivity of 487 backedges. 122 proven. 31 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2020-08-22 21:34:27,990 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1494157639] [2020-08-22 21:34:27,990 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 21:34:27,990 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2020-08-22 21:34:27,990 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [14590154] [2020-08-22 21:34:27,991 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-08-22 21:34:27,991 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:34:27,991 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-08-22 21:34:27,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=410, Unknown=0, NotChecked=0, Total=462 [2020-08-22 21:34:27,992 INFO L87 Difference]: Start difference. First operand 2843 states and 3102 transitions. Second operand 22 states. [2020-08-22 21:34:28,542 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:34:28,894 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:34:29,149 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-08-22 21:34:29,405 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:34:29,656 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 21:34:29,896 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:34:30,864 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:34:32,422 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:34:32,723 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:34:33,044 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:34:33,359 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:34:33,618 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:34:33,902 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:34:34,154 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:34:34,441 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:34:34,723 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:34:35,076 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:34:35,352 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:34:35,734 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:34:37,720 WARN L193 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2020-08-22 21:34:38,226 WARN L193 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 193 [2020-08-22 21:34:38,695 WARN L193 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2020-08-22 21:34:40,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:34:40,364 INFO L93 Difference]: Finished difference Result 5346 states and 5926 transitions. [2020-08-22 21:34:40,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2020-08-22 21:34:40,364 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 522 [2020-08-22 21:34:40,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:34:40,377 INFO L225 Difference]: With dead ends: 5346 [2020-08-22 21:34:40,378 INFO L226 Difference]: Without dead ends: 2859 [2020-08-22 21:34:40,385 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 188 GetRequests, 122 SyntacticMatches, 1 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1139 ImplicationChecksByTransitivity, 7.0s TimeCoverageRelationStatistics Valid=814, Invalid=3608, Unknown=0, NotChecked=0, Total=4422 [2020-08-22 21:34:40,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2859 states. [2020-08-22 21:34:41,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2859 to 2618. [2020-08-22 21:34:41,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2618 states. [2020-08-22 21:34:41,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2618 states to 2618 states and 2855 transitions. [2020-08-22 21:34:41,246 INFO L78 Accepts]: Start accepts. Automaton has 2618 states and 2855 transitions. Word has length 522 [2020-08-22 21:34:41,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:34:41,247 INFO L479 AbstractCegarLoop]: Abstraction has 2618 states and 2855 transitions. [2020-08-22 21:34:41,247 INFO L480 AbstractCegarLoop]: Interpolant automaton has 22 states. [2020-08-22 21:34:41,247 INFO L276 IsEmpty]: Start isEmpty. Operand 2618 states and 2855 transitions. [2020-08-22 21:34:41,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2020-08-22 21:34:41,255 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:34:41,256 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, 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, 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] [2020-08-22 21:34:41,256 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-08-22 21:34:41,256 INFO L427 AbstractCegarLoop]: === Iteration 16 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:34:41,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:34:41,257 INFO L82 PathProgramCache]: Analyzing trace with hash 32987117, now seen corresponding path program 1 times [2020-08-22 21:34:41,257 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:34:41,257 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1143680398] [2020-08-22 21:34:41,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:34:41,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,536 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:34:41,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:41,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:34:41,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:34:41,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:34:41,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:34:41,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:34:41,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:34:41,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:34:41,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:41,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:41,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:34:41,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:41,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:41,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:34:41,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:34:41,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:34:41,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:34:41,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:34:41,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-08-22 21:34:41,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:41,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2020-08-22 21:34:41,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:41,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:41,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:34:41,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:34:41,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:41,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:34:41,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 21:34:41,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:41,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-08-22 21:34:41,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:41,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:34:41,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 329 [2020-08-22 21:34:41,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2020-08-22 21:34:41,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:41,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:41,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:34:41,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:34:41,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:41,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:34:41,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 21:34:41,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-08-22 21:34:41,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:41,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 408 [2020-08-22 21:34:41,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 416 [2020-08-22 21:34:41,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 426 [2020-08-22 21:34:41,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:41,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 440 [2020-08-22 21:34:41,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:41,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:41,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:41,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:34:42,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:42,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:34:42,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:42,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:34:42,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:42,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:34:42,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:42,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:34:42,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:42,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 503 [2020-08-22 21:34:42,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:42,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 513 [2020-08-22 21:34:42,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:42,345 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 140 proven. 36 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2020-08-22 21:34:42,346 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1143680398] [2020-08-22 21:34:42,346 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 21:34:42,346 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-08-22 21:34:42,346 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [610687996] [2020-08-22 21:34:42,347 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-08-22 21:34:42,347 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:34:42,348 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-08-22 21:34:42,348 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=259, Unknown=0, NotChecked=0, Total=306 [2020-08-22 21:34:42,348 INFO L87 Difference]: Start difference. First operand 2618 states and 2855 transitions. Second operand 18 states. [2020-08-22 21:34:42,843 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:34:44,772 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:34:45,038 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:34:45,534 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 191 [2020-08-22 21:34:45,805 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:34:46,279 WARN L193 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-08-22 21:34:46,534 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:34:46,973 WARN L193 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 191 [2020-08-22 21:34:47,258 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:34:47,534 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:34:47,779 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:34:48,020 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:34:49,806 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:34:50,081 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:34:52,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:34:52,804 INFO L93 Difference]: Finished difference Result 5306 states and 5964 transitions. [2020-08-22 21:34:52,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2020-08-22 21:34:52,805 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 526 [2020-08-22 21:34:52,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:34:52,821 INFO L225 Difference]: With dead ends: 5306 [2020-08-22 21:34:52,821 INFO L226 Difference]: Without dead ends: 3789 [2020-08-22 21:34:52,827 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 202 GetRequests, 133 SyntacticMatches, 8 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1143 ImplicationChecksByTransitivity, 4.9s TimeCoverageRelationStatistics Valid=712, Invalid=3194, Unknown=0, NotChecked=0, Total=3906 [2020-08-22 21:34:52,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3789 states. [2020-08-22 21:34:53,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3789 to 3133. [2020-08-22 21:34:53,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3133 states. [2020-08-22 21:34:53,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3133 states to 3133 states and 3408 transitions. [2020-08-22 21:34:53,852 INFO L78 Accepts]: Start accepts. Automaton has 3133 states and 3408 transitions. Word has length 526 [2020-08-22 21:34:53,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:34:53,853 INFO L479 AbstractCegarLoop]: Abstraction has 3133 states and 3408 transitions. [2020-08-22 21:34:53,853 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-08-22 21:34:53,853 INFO L276 IsEmpty]: Start isEmpty. Operand 3133 states and 3408 transitions. [2020-08-22 21:34:53,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2020-08-22 21:34:53,860 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:34:53,861 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, 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, 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] [2020-08-22 21:34:53,861 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-08-22 21:34:53,861 INFO L427 AbstractCegarLoop]: === Iteration 17 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:34:53,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:34:53,862 INFO L82 PathProgramCache]: Analyzing trace with hash -1372407434, now seen corresponding path program 1 times [2020-08-22 21:34:53,862 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:34:53,862 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [321957352] [2020-08-22 21:34:53,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:34:53,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,174 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:34:54,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:54,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:34:54,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:34:54,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:34:54,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:34:54,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:34:54,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:34:54,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:34:54,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:54,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:54,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:34:54,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:54,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:54,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:34:54,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:34:54,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:34:54,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:34:54,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:34:54,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-08-22 21:34:54,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:54,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2020-08-22 21:34:54,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:54,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:54,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:34:54,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:34:54,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:54,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:34:54,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 21:34:54,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:54,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-08-22 21:34:54,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:54,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:34:54,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 329 [2020-08-22 21:34:54,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2020-08-22 21:34:54,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:54,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:54,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:34:54,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:34:54,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:54,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:34:54,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 21:34:54,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-08-22 21:34:54,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:54,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:34:54,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 418 [2020-08-22 21:34:54,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 427 [2020-08-22 21:34:54,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 437 [2020-08-22 21:34:54,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:54,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 451 [2020-08-22 21:34:54,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:54,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:34:54,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:34:54,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:34:54,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:34:54,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:34:54,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:34:54,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 514 [2020-08-22 21:34:54,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 524 [2020-08-22 21:34:54,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:54,801 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 129 proven. 64 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2020-08-22 21:34:54,802 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [321957352] [2020-08-22 21:34:54,802 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 21:34:54,802 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-08-22 21:34:54,802 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [836057542] [2020-08-22 21:34:54,803 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-08-22 21:34:54,803 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:34:54,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-08-22 21:34:54,804 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=257, Unknown=0, NotChecked=0, Total=306 [2020-08-22 21:34:54,804 INFO L87 Difference]: Start difference. First operand 3133 states and 3408 transitions. Second operand 18 states. [2020-08-22 21:34:55,414 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:34:56,767 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:34:57,578 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:34:57,849 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:34:58,359 WARN L193 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 191 [2020-08-22 21:34:58,624 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:34:59,106 WARN L193 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 193 [2020-08-22 21:34:59,370 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:34:59,821 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 191 [2020-08-22 21:35:00,326 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 194 [2020-08-22 21:35:00,855 WARN L193 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 197 [2020-08-22 21:35:01,357 WARN L193 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 194 [2020-08-22 21:35:01,606 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:35:03,647 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:35:03,937 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:35:04,967 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:35:05,882 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:35:06,152 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:35:06,631 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2020-08-22 21:35:06,870 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:35:07,357 WARN L193 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 193 [2020-08-22 21:35:07,601 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:35:08,056 WARN L193 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2020-08-22 21:35:08,326 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-08-22 21:35:08,615 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-08-22 21:35:08,894 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-08-22 21:35:12,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:35:12,514 INFO L93 Difference]: Finished difference Result 6831 states and 7728 transitions. [2020-08-22 21:35:12,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2020-08-22 21:35:12,514 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 537 [2020-08-22 21:35:12,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:35:12,536 INFO L225 Difference]: With dead ends: 6831 [2020-08-22 21:35:12,536 INFO L226 Difference]: Without dead ends: 5026 [2020-08-22 21:35:12,545 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 251 GetRequests, 152 SyntacticMatches, 7 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3005 ImplicationChecksByTransitivity, 9.7s TimeCoverageRelationStatistics Valid=1471, Invalid=7271, Unknown=0, NotChecked=0, Total=8742 [2020-08-22 21:35:12,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5026 states. [2020-08-22 21:35:14,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5026 to 3852. [2020-08-22 21:35:14,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3852 states. [2020-08-22 21:35:14,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3852 states to 3852 states and 4179 transitions. [2020-08-22 21:35:14,564 INFO L78 Accepts]: Start accepts. Automaton has 3852 states and 4179 transitions. Word has length 537 [2020-08-22 21:35:14,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:35:14,564 INFO L479 AbstractCegarLoop]: Abstraction has 3852 states and 4179 transitions. [2020-08-22 21:35:14,565 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-08-22 21:35:14,565 INFO L276 IsEmpty]: Start isEmpty. Operand 3852 states and 4179 transitions. [2020-08-22 21:35:14,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 625 [2020-08-22 21:35:14,572 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:35:14,572 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-08-22 21:35:14,573 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-08-22 21:35:14,573 INFO L427 AbstractCegarLoop]: === Iteration 18 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:35:14,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:35:14,573 INFO L82 PathProgramCache]: Analyzing trace with hash 1997516534, now seen corresponding path program 2 times [2020-08-22 21:35:14,573 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:35:14,573 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [18841246] [2020-08-22 21:35:14,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:35:14,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:14,892 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:35:14,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:14,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:14,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:35:14,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:14,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:35:14,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:14,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:35:14,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:14,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:35:14,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:14,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:35:14,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:14,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:35:14,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:14,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:35:14,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:14,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:14,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:14,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:14,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:14,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:35:14,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:14,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:14,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:14,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:14,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:14,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:35:14,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:14,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:35:14,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:14,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:35:14,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:14,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:35:14,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:14,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:35:14,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:14,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-08-22 21:35:14,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:14,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:14,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2020-08-22 21:35:15,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:15,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:15,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:35:15,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:35:15,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:15,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:35:15,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 21:35:15,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:15,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-08-22 21:35:15,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:15,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:35:15,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2020-08-22 21:35:15,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2020-08-22 21:35:15,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:15,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:15,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:35:15,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:35:15,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:15,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:35:15,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 21:35:15,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:15,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-08-22 21:35:15,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:15,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:35:15,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 427 [2020-08-22 21:35:15,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 436 [2020-08-22 21:35:15,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:15,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:15,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:35:15,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:35:15,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:15,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:35:15,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 21:35:15,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-08-22 21:35:15,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:15,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 506 [2020-08-22 21:35:15,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 514 [2020-08-22 21:35:15,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 524 [2020-08-22 21:35:15,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:15,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 538 [2020-08-22 21:35:15,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:15,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:15,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:35:15,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:35:15,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:35:15,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:35:15,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:35:15,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 601 [2020-08-22 21:35:15,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 611 [2020-08-22 21:35:15,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,416 INFO L134 CoverageAnalysis]: Checked inductivity of 845 backedges. 248 proven. 7 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2020-08-22 21:35:15,416 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [18841246] [2020-08-22 21:35:15,416 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 21:35:15,417 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2020-08-22 21:35:15,417 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1285458529] [2020-08-22 21:35:15,417 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-08-22 21:35:15,418 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:35:15,418 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-08-22 21:35:15,418 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=229, Unknown=0, NotChecked=0, Total=272 [2020-08-22 21:35:15,418 INFO L87 Difference]: Start difference. First operand 3852 states and 4179 transitions. Second operand 17 states. [2020-08-22 21:35:15,924 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:35:16,792 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:35:17,530 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:35:18,271 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:35:18,518 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:35:19,010 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 191 [2020-08-22 21:35:19,264 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:35:19,722 WARN L193 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-08-22 21:35:19,965 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:35:20,406 WARN L193 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 191 [2020-08-22 21:35:23,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:35:23,759 INFO L93 Difference]: Finished difference Result 6778 states and 7523 transitions. [2020-08-22 21:35:23,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2020-08-22 21:35:23,760 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 624 [2020-08-22 21:35:23,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:35:23,780 INFO L225 Difference]: With dead ends: 6778 [2020-08-22 21:35:23,780 INFO L226 Difference]: Without dead ends: 4301 [2020-08-22 21:35:23,788 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 208 GetRequests, 152 SyntacticMatches, 4 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 817 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=603, Invalid=2259, Unknown=0, NotChecked=0, Total=2862 [2020-08-22 21:35:23,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4301 states. [2020-08-22 21:35:25,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4301 to 3654. [2020-08-22 21:35:25,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3654 states. [2020-08-22 21:35:25,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 3654 states and 3929 transitions. [2020-08-22 21:35:25,012 INFO L78 Accepts]: Start accepts. Automaton has 3654 states and 3929 transitions. Word has length 624 [2020-08-22 21:35:25,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:35:25,012 INFO L479 AbstractCegarLoop]: Abstraction has 3654 states and 3929 transitions. [2020-08-22 21:35:25,012 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-08-22 21:35:25,013 INFO L276 IsEmpty]: Start isEmpty. Operand 3654 states and 3929 transitions. [2020-08-22 21:35:25,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 636 [2020-08-22 21:35:25,022 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:35:25,022 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:35:25,022 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-08-22 21:35:25,022 INFO L427 AbstractCegarLoop]: === Iteration 19 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:35:25,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:35:25,023 INFO L82 PathProgramCache]: Analyzing trace with hash 1049416397, now seen corresponding path program 2 times [2020-08-22 21:35:25,023 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:35:25,023 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1790356246] [2020-08-22 21:35:25,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:35:25,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,359 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:35:25,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:25,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:35:25,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:35:25,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:35:25,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:35:25,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:35:25,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:35:25,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:35:25,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:25,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:25,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:35:25,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:25,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:25,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:35:25,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:35:25,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:35:25,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:35:25,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:35:25,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-08-22 21:35:25,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:25,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2020-08-22 21:35:25,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:25,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:25,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:35:25,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:35:25,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:25,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:35:25,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 21:35:25,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:25,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-08-22 21:35:25,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:25,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:35:25,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2020-08-22 21:35:25,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2020-08-22 21:35:25,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:25,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:25,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:35:25,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:35:25,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:25,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:35:25,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 21:35:25,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:25,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-08-22 21:35:25,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:25,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:35:25,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 427 [2020-08-22 21:35:25,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 436 [2020-08-22 21:35:25,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:25,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:25,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:35:25,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:35:25,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:25,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:35:25,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 21:35:25,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-08-22 21:35:25,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:25,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:35:25,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 516 [2020-08-22 21:35:25,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 525 [2020-08-22 21:35:25,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 535 [2020-08-22 21:35:25,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:25,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 549 [2020-08-22 21:35:25,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:25,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:25,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:35:25,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:35:25,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:35:25,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:35:25,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:35:25,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 612 [2020-08-22 21:35:25,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 622 [2020-08-22 21:35:25,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,923 INFO L134 CoverageAnalysis]: Checked inductivity of 902 backedges. 241 proven. 13 refuted. 0 times theorem prover too weak. 648 trivial. 0 not checked. [2020-08-22 21:35:25,923 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1790356246] [2020-08-22 21:35:25,923 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 21:35:25,923 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-08-22 21:35:25,924 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [173781498] [2020-08-22 21:35:25,924 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-08-22 21:35:25,924 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:35:25,925 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-08-22 21:35:25,925 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=142, Unknown=0, NotChecked=0, Total=182 [2020-08-22 21:35:25,925 INFO L87 Difference]: Start difference. First operand 3654 states and 3929 transitions. Second operand 14 states. [2020-08-22 21:35:26,395 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:35:27,019 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:35:27,656 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:35:29,931 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:35:32,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:35:32,723 INFO L93 Difference]: Finished difference Result 7200 states and 7963 transitions. [2020-08-22 21:35:32,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2020-08-22 21:35:32,724 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 635 [2020-08-22 21:35:32,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:35:32,741 INFO L225 Difference]: With dead ends: 7200 [2020-08-22 21:35:32,741 INFO L226 Difference]: Without dead ends: 4921 [2020-08-22 21:35:32,749 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 227 GetRequests, 165 SyntacticMatches, 5 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1078 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=659, Invalid=2763, Unknown=0, NotChecked=0, Total=3422 [2020-08-22 21:35:32,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4921 states. [2020-08-22 21:35:34,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4921 to 4130. [2020-08-22 21:35:34,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4130 states. [2020-08-22 21:35:34,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4130 states to 4130 states and 4440 transitions. [2020-08-22 21:35:34,282 INFO L78 Accepts]: Start accepts. Automaton has 4130 states and 4440 transitions. Word has length 635 [2020-08-22 21:35:34,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:35:34,282 INFO L479 AbstractCegarLoop]: Abstraction has 4130 states and 4440 transitions. [2020-08-22 21:35:34,282 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-08-22 21:35:34,282 INFO L276 IsEmpty]: Start isEmpty. Operand 4130 states and 4440 transitions. [2020-08-22 21:35:34,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 636 [2020-08-22 21:35:34,289 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:35:34,289 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-08-22 21:35:34,289 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-08-22 21:35:34,290 INFO L427 AbstractCegarLoop]: === Iteration 20 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:35:34,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:35:34,290 INFO L82 PathProgramCache]: Analyzing trace with hash -1108569240, now seen corresponding path program 1 times [2020-08-22 21:35:34,290 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:35:34,290 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1188058828] [2020-08-22 21:35:34,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:35:34,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:34,686 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:35:34,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:34,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:34,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:35:34,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:34,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:35:34,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:34,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:35:34,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:34,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:35:34,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:34,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:35:34,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:34,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:35:34,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:34,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:35:34,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:34,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:34,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:34,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:34,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:34,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:35:34,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:34,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:34,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:34,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:34,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:34,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:35:34,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:34,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:35:34,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:34,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:35:34,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:34,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:35:34,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:34,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:35:34,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:34,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-08-22 21:35:34,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:34,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:34,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:34,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2020-08-22 21:35:34,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:34,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:34,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:34,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:34,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:34,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:35:34,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:34,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:35:34,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:34,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:34,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:34,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:35:34,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:34,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 21:35:34,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:34,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:34,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:34,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-08-22 21:35:34,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:34,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:34,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:34,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:35:34,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:34,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 329 [2020-08-22 21:35:34,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:34,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2020-08-22 21:35:34,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:35,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:35,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:35,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:35,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:35,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:35:35,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:35,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:35:35,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:35,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:35,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:35,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:35:35,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:35,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 21:35:35,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:35,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-08-22 21:35:35,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:35,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:35,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:35,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:35:35,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:35,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 418 [2020-08-22 21:35:35,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:35,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 427 [2020-08-22 21:35:35,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:35,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 436 [2020-08-22 21:35:35,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:35,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:35,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:35,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:35,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:35,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:35:35,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:35,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:35,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:35,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:35,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:35,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:35:35,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:35,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:35:35,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:35,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-08-22 21:35:35,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:35,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:35,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:35,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:35:35,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:35,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 521 [2020-08-22 21:35:35,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:35,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 535 [2020-08-22 21:35:35,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:35,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:35,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:35,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 549 [2020-08-22 21:35:35,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:35,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:35,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:35,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:35,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:35,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:35:35,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:35,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:35:35,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:35,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:35:35,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:35,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 21:35:35,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:35,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:35:35,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:35,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 612 [2020-08-22 21:35:35,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:35,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 622 [2020-08-22 21:35:35,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:35,586 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 159 proven. 131 refuted. 0 times theorem prover too weak. 580 trivial. 0 not checked. [2020-08-22 21:35:35,586 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1188058828] [2020-08-22 21:35:35,586 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 21:35:35,586 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25] total 25 [2020-08-22 21:35:35,586 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [811136819] [2020-08-22 21:35:35,587 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-08-22 21:35:35,587 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:35:35,587 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-08-22 21:35:35,587 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=532, Unknown=0, NotChecked=0, Total=600 [2020-08-22 21:35:35,588 INFO L87 Difference]: Start difference. First operand 4130 states and 4440 transitions. Second operand 25 states. [2020-08-22 21:35:36,337 WARN L193 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 189 [2020-08-22 21:35:37,491 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 189 [2020-08-22 21:35:39,360 WARN L193 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 192 [2020-08-22 21:35:39,874 WARN L193 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 195 [2020-08-22 21:35:40,413 WARN L193 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 191 [2020-08-22 21:35:40,982 WARN L193 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 192 [2020-08-22 21:35:41,487 WARN L193 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 193 [2020-08-22 21:35:41,985 WARN L193 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 195 [2020-08-22 21:35:42,462 WARN L193 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 191 [2020-08-22 21:35:42,961 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 191 [2020-08-22 21:35:43,455 WARN L193 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 193 [2020-08-22 21:35:43,912 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 191 [2020-08-22 21:35:46,297 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 189 [2020-08-22 21:35:47,317 WARN L193 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 192 [2020-08-22 21:35:47,810 WARN L193 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 195 [2020-08-22 21:35:48,302 WARN L193 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 191 [2020-08-22 21:35:48,806 WARN L193 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 193 [2020-08-22 21:35:49,274 WARN L193 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 191 [2020-08-22 21:35:51,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:35:51,899 INFO L93 Difference]: Finished difference Result 6833 states and 7421 transitions. [2020-08-22 21:35:51,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2020-08-22 21:35:51,900 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 635 [2020-08-22 21:35:51,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:35:51,903 INFO L225 Difference]: With dead ends: 6833 [2020-08-22 21:35:51,903 INFO L226 Difference]: Without dead ends: 0 [2020-08-22 21:35:51,917 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 239 GetRequests, 155 SyntacticMatches, 11 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1597 ImplicationChecksByTransitivity, 9.9s TimeCoverageRelationStatistics Valid=862, Invalid=4688, Unknown=0, NotChecked=0, Total=5550 [2020-08-22 21:35:51,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-08-22 21:35:51,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-08-22 21:35:51,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-08-22 21:35:51,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-08-22 21:35:51,919 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 635 [2020-08-22 21:35:51,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:35:51,919 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-08-22 21:35:51,919 INFO L480 AbstractCegarLoop]: Interpolant automaton has 25 states. [2020-08-22 21:35:51,919 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-08-22 21:35:51,919 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-08-22 21:35:51,920 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-08-22 21:35:51,922 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-08-22 21:35:52,285 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 238 [2020-08-22 21:35:52,842 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 242 [2020-08-22 21:35:54,520 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 235 [2020-08-22 21:35:55,816 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 238 [2020-08-22 21:35:55,958 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 242 [2020-08-22 21:35:58,664 WARN L193 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 618 DAG size of output: 497 [2020-08-22 21:36:00,581 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 257 [2020-08-22 21:36:00,729 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 253 [2020-08-22 21:36:01,627 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 236 [2020-08-22 21:36:01,848 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 237 [2020-08-22 21:36:03,940 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 245 [2020-08-22 21:36:04,302 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 243 [2020-08-22 21:36:04,677 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 248 [2020-08-22 21:36:05,089 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 244 [2020-08-22 21:36:05,474 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 246 [2020-08-22 21:36:06,959 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 247 [2020-08-22 21:36:07,180 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 248 [2020-08-22 21:36:07,626 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 251 [2020-08-22 21:36:08,137 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 256 [2020-08-22 21:36:08,598 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 263 [2020-08-22 21:36:08,907 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 268 [2020-08-22 21:36:09,016 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 250 [2020-08-22 21:36:10,417 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 236 [2020-08-22 21:36:10,619 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 237 [2020-08-22 21:36:11,636 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 238 [2020-08-22 21:36:11,852 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 242 [2020-08-22 21:36:14,586 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 244 [2020-08-22 21:36:14,849 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 233 [2020-08-22 21:36:15,099 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 244 [2020-08-22 21:36:15,333 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 244 [2020-08-22 21:36:15,826 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 244 [2020-08-22 21:36:19,013 WARN L193 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 707 DAG size of output: 542 [2020-08-22 21:36:21,212 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 707 DAG size of output: 542 [2020-08-22 21:36:21,656 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 238 [2020-08-22 21:36:21,922 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 242 [2020-08-22 21:36:25,524 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 707 DAG size of output: 542 [2020-08-22 21:36:27,779 WARN L193 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 542 DAG size of output: 425 [2020-08-22 21:36:28,776 WARN L193 SmtUtils]: Spent 994.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 404 [2020-08-22 21:36:30,995 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 707 DAG size of output: 542 [2020-08-22 21:36:33,528 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 707 DAG size of output: 542 [2020-08-22 21:36:34,773 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 238 [2020-08-22 21:36:34,929 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 242 [2020-08-22 21:36:36,696 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 257 [2020-08-22 21:36:37,613 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 260 [2020-08-22 21:36:37,783 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 262 [2020-08-22 21:36:41,578 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 238 [2020-08-22 21:36:41,735 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 242 [2020-08-22 21:36:44,329 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 246 [2020-08-22 21:36:44,668 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 243 [2020-08-22 21:36:44,903 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 245 [2020-08-22 21:36:45,061 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 244 [2020-08-22 21:36:45,294 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 246 [2020-08-22 21:36:45,634 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 243 [2020-08-22 21:36:46,271 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 244 [2020-08-22 21:36:46,444 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 248 [2020-08-22 21:36:46,805 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 246 [2020-08-22 21:36:47,066 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 244 [2020-08-22 21:36:47,386 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 244 [2020-08-22 21:36:50,033 WARN L193 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 621 DAG size of output: 485 [2020-08-22 21:36:50,322 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 252 [2020-08-22 21:36:50,543 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 248 [2020-08-22 21:36:50,736 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 248 [2020-08-22 21:36:50,935 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 254 [2020-08-22 21:36:51,205 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 250 [2020-08-22 21:36:51,492 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 250 [2020-08-22 21:36:53,775 WARN L193 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 621 DAG size of output: 485 [2020-08-22 21:36:55,139 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 514 DAG size of output: 404 [2020-08-22 21:36:56,183 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 238 [2020-08-22 21:36:56,341 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 242 [2020-08-22 21:36:59,282 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 238 [2020-08-22 21:36:59,441 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 242 [2020-08-22 21:37:00,799 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 245 [2020-08-22 21:37:01,151 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 243 [2020-08-22 21:37:01,520 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 248 [2020-08-22 21:37:01,854 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 244 [2020-08-22 21:37:02,128 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 246 [2020-08-22 21:37:05,915 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 707 DAG size of output: 542 [2020-08-22 21:37:06,919 WARN L193 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 514 DAG size of output: 404 [2020-08-22 21:37:07,942 WARN L193 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 514 DAG size of output: 404 [2020-08-22 21:37:11,418 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 707 DAG size of output: 542 [2020-08-22 21:37:13,591 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 707 DAG size of output: 542 [2020-08-22 21:37:14,089 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 254 [2020-08-22 21:37:14,454 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 261 [2020-08-22 21:37:14,997 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 257 [2020-08-22 21:37:16,594 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 260 [2020-08-22 21:37:16,760 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 264 [2020-08-22 21:37:20,624 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 260 [2020-08-22 21:37:20,789 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 264 [2020-08-22 21:37:21,240 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 248 [2020-08-22 21:37:21,549 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 244 [2020-08-22 21:37:21,671 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 249 [2020-08-22 21:37:21,837 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 246 [2020-08-22 21:37:24,089 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 254 [2020-08-22 21:37:24,257 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 261 [2020-08-22 21:37:26,395 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 261 [2020-08-22 21:37:26,564 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 264 [2020-08-22 21:37:31,760 WARN L193 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 621 DAG size of output: 485 [2020-08-22 21:37:34,800 WARN L193 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 707 DAG size of output: 542 [2020-08-22 21:37:35,087 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 235 [2020-08-22 21:37:35,215 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 246 [2020-08-22 21:37:35,616 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 246 [2020-08-22 21:37:36,273 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 247 [2020-08-22 21:37:36,872 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 250 [2020-08-22 21:37:37,348 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 233 [2020-08-22 21:37:37,765 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 235 [2020-08-22 21:37:37,895 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 246 [2020-08-22 21:37:38,296 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 246 [2020-08-22 21:37:38,961 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 247 [2020-08-22 21:37:39,557 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 250 [2020-08-22 21:37:40,018 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 233 [2020-08-22 21:37:44,267 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 238 [2020-08-22 21:37:44,580 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 242 [2020-08-22 21:37:46,347 WARN L193 SmtUtils]: Spent 999.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 404 [2020-08-22 21:37:46,600 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 246 [2020-08-22 21:37:46,878 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 246 [2020-08-22 21:37:47,584 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 244 [2020-08-22 21:37:47,773 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 246 [2020-08-22 21:37:48,170 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 244 [2020-08-22 21:37:48,328 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 244 [2020-08-22 21:37:48,600 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 246 [2020-08-22 21:37:48,918 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 244 [2020-08-22 21:37:50,312 WARN L193 SmtUtils]: Spent 994.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 404 [2020-08-22 21:37:50,454 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 244 [2020-08-22 21:37:50,703 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 249 [2020-08-22 21:37:51,135 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 247 [2020-08-22 21:37:51,619 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 252 [2020-08-22 21:37:51,989 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 259 [2020-08-22 21:37:52,268 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 258 [2020-08-22 21:37:52,382 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 247 [2020-08-22 21:37:55,066 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 246 [2020-08-22 21:37:55,470 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 245 [2020-08-22 21:37:55,919 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 243 [2020-08-22 21:37:56,383 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 248 [2020-08-22 21:37:56,740 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 244 [2020-08-22 21:37:57,771 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 236 [2020-08-22 21:37:57,974 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 237 [2020-08-22 21:37:59,898 WARN L193 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 621 DAG size of output: 485 [2020-08-22 21:38:00,820 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 238 [2020-08-22 21:38:01,087 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 242 [2020-08-22 21:38:02,018 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 236 [2020-08-22 21:38:02,220 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 237 [2020-08-22 21:38:02,963 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 247 [2020-08-22 21:38:03,176 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 248 [2020-08-22 21:38:03,622 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 251 [2020-08-22 21:38:04,130 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 256 [2020-08-22 21:38:04,524 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 263 [2020-08-22 21:38:04,835 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 268 [2020-08-22 21:38:04,943 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 250 [2020-08-22 21:38:09,024 WARN L193 SmtUtils]: Spent 3.12 s on a formula simplification. DAG size of input: 274 DAG size of output: 41 [2020-08-22 21:38:10,586 WARN L193 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 210 DAG size of output: 44 [2020-08-22 21:38:12,214 WARN L193 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 213 DAG size of output: 47 [2020-08-22 21:38:14,544 WARN L193 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 270 DAG size of output: 39 [2020-08-22 21:38:16,023 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 207 DAG size of output: 39 [2020-08-22 21:38:20,059 WARN L193 SmtUtils]: Spent 4.03 s on a formula simplification. DAG size of input: 383 DAG size of output: 50 [2020-08-22 21:38:21,608 WARN L193 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 210 DAG size of output: 44 [2020-08-22 21:38:21,799 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 1 [2020-08-22 21:38:24,115 WARN L193 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 267 DAG size of output: 44 [2020-08-22 21:38:25,763 WARN L193 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 245 DAG size of output: 31 [2020-08-22 21:38:27,378 WARN L193 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 244 DAG size of output: 28 [2020-08-22 21:38:29,383 WARN L193 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 189 DAG size of output: 38 [2020-08-22 21:38:29,548 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 1 [2020-08-22 21:38:31,287 WARN L193 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 430 DAG size of output: 1 [2020-08-22 21:38:32,568 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 256 DAG size of output: 38 [2020-08-22 21:38:33,111 WARN L193 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 22 [2020-08-22 21:38:38,612 WARN L193 SmtUtils]: Spent 5.45 s on a formula simplification. DAG size of input: 487 DAG size of output: 48 [2020-08-22 21:38:40,436 WARN L193 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 251 DAG size of output: 40 [2020-08-22 21:38:41,517 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 237 DAG size of output: 20 [2020-08-22 21:38:43,442 WARN L193 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 288 DAG size of output: 69 [2020-08-22 21:38:43,585 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 23 [2020-08-22 21:38:45,937 WARN L193 SmtUtils]: Spent 2.34 s on a formula simplification. DAG size of input: 270 DAG size of output: 39 [2020-08-22 21:38:47,583 WARN L193 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 287 DAG size of output: 77 [2020-08-22 21:38:50,154 WARN L193 SmtUtils]: Spent 2.56 s on a formula simplification. DAG size of input: 209 DAG size of output: 44 [2020-08-22 21:38:50,353 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 25 [2020-08-22 21:38:51,693 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 239 DAG size of output: 41 [2020-08-22 21:38:53,606 WARN L193 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 320 DAG size of output: 43 [2020-08-22 21:38:55,653 WARN L193 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 192 DAG size of output: 40 [2020-08-22 21:39:00,465 WARN L193 SmtUtils]: Spent 4.81 s on a formula simplification. DAG size of input: 424 DAG size of output: 56 [2020-08-22 21:39:00,642 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 25 [2020-08-22 21:39:05,480 WARN L193 SmtUtils]: Spent 4.83 s on a formula simplification. DAG size of input: 424 DAG size of output: 56 [2020-08-22 21:39:05,878 WARN L193 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 25 [2020-08-22 21:39:06,062 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 19 [2020-08-22 21:39:06,683 WARN L193 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 1 [2020-08-22 21:39:07,648 WARN L193 SmtUtils]: Spent 951.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 46 [2020-08-22 21:39:07,824 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 25 [2020-08-22 21:39:09,611 WARN L193 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 246 DAG size of output: 70 [2020-08-22 21:39:11,778 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 248 DAG size of output: 44 [2020-08-22 21:39:11,961 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 1 [2020-08-22 21:39:16,824 WARN L193 SmtUtils]: Spent 4.86 s on a formula simplification. DAG size of input: 424 DAG size of output: 56 [2020-08-22 21:39:18,987 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 248 DAG size of output: 44 [2020-08-22 21:39:22,519 WARN L193 SmtUtils]: Spent 3.53 s on a formula simplification. DAG size of input: 316 DAG size of output: 48 [2020-08-22 21:39:24,334 WARN L193 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 281 DAG size of output: 48 [2020-08-22 21:39:29,187 WARN L193 SmtUtils]: Spent 4.85 s on a formula simplification. DAG size of input: 424 DAG size of output: 56 [2020-08-22 21:39:31,234 WARN L193 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 245 DAG size of output: 40 [2020-08-22 21:39:36,072 WARN L193 SmtUtils]: Spent 4.83 s on a formula simplification. DAG size of input: 424 DAG size of output: 56 [2020-08-22 21:39:38,213 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 192 DAG size of output: 40 [2020-08-22 21:39:39,096 WARN L193 SmtUtils]: Spent 879.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 23 [2020-08-22 21:39:39,725 WARN L193 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 1 [2020-08-22 21:39:39,925 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 21 [2020-08-22 21:39:41,983 WARN L193 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 189 DAG size of output: 38 [2020-08-22 21:39:42,968 WARN L193 SmtUtils]: Spent 974.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 37 [2020-08-22 21:39:44,625 WARN L193 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 246 DAG size of output: 32 [2020-08-22 21:39:45,028 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 25 [2020-08-22 21:39:47,366 WARN L193 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 267 DAG size of output: 44 [2020-08-22 21:39:47,553 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 27 [2020-08-22 21:39:49,955 WARN L193 SmtUtils]: Spent 2.39 s on a formula simplification. DAG size of input: 268 DAG size of output: 43 [2020-08-22 21:39:50,132 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 1 [2020-08-22 21:39:51,485 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 241 DAG size of output: 38 [2020-08-22 21:39:51,674 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 27 [2020-08-22 21:39:53,014 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 236 DAG size of output: 48 [2020-08-22 21:39:54,815 WARN L193 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 246 DAG size of output: 70 [2020-08-22 21:39:54,995 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 1 [2020-08-22 21:39:56,333 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 239 DAG size of output: 34 [2020-08-22 21:39:56,950 WARN L193 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 26 [2020-08-22 21:39:57,347 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 23 [2020-08-22 21:39:57,979 WARN L193 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 1 [2020-08-22 21:39:58,966 WARN L193 SmtUtils]: Spent 976.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 37 [2020-08-22 21:40:00,345 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 239 DAG size of output: 41 [2020-08-22 21:40:02,409 WARN L193 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 255 DAG size of output: 50 [2020-08-22 21:40:02,966 WARN L193 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 22 [2020-08-22 21:40:05,351 WARN L193 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 264 DAG size of output: 44 [2020-08-22 21:40:05,966 WARN L193 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 26 [2020-08-22 21:40:10,322 WARN L193 SmtUtils]: Spent 4.33 s on a formula simplification. DAG size of input: 439 DAG size of output: 63 [2020-08-22 21:40:12,802 WARN L193 SmtUtils]: Spent 2.46 s on a formula simplification. DAG size of input: 205 DAG size of output: 41 [2020-08-22 21:40:16,422 WARN L193 SmtUtils]: Spent 3.59 s on a formula simplification. DAG size of input: 365 DAG size of output: 49 [2020-08-22 21:40:18,448 WARN L193 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 315 DAG size of output: 46 [2020-08-22 21:40:18,625 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 25 [2020-08-22 21:40:19,220 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 28 [2020-08-22 21:40:22,916 WARN L193 SmtUtils]: Spent 3.69 s on a formula simplification. DAG size of input: 365 DAG size of output: 49 [2020-08-22 21:40:23,493 WARN L193 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 26 [2020-08-22 21:40:24,785 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 248 DAG size of output: 60 [2020-08-22 21:40:26,619 WARN L193 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 281 DAG size of output: 48 [2020-08-22 21:40:26,785 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 1 [2020-08-22 21:40:27,040 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 37 [2020-08-22 21:40:27,671 WARN L193 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 1 [2020-08-22 21:40:27,888 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 25 [2020-08-22 21:40:29,536 WARN L193 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 244 DAG size of output: 29 [2020-08-22 21:40:32,138 WARN L193 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 278 DAG size of output: 54 [2020-08-22 21:40:33,790 WARN L193 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 244 DAG size of output: 29 [2020-08-22 21:40:35,429 WARN L193 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 246 DAG size of output: 31 [2020-08-22 21:40:35,798 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 18 [2020-08-22 21:40:36,431 WARN L193 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 1 [2020-08-22 21:40:38,405 WARN L193 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 288 DAG size of output: 69 [2020-08-22 21:40:40,558 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 192 DAG size of output: 40 [2020-08-22 21:40:41,433 WARN L193 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 42 [2020-08-22 21:40:43,188 WARN L193 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 430 DAG size of output: 1 [2020-08-22 21:40:43,358 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 1 [2020-08-22 21:40:48,254 WARN L193 SmtUtils]: Spent 4.89 s on a formula simplification. DAG size of input: 424 DAG size of output: 56 [2020-08-22 21:40:50,084 WARN L193 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 281 DAG size of output: 48 [2020-08-22 21:40:50,277 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 27 [2020-08-22 21:40:52,107 WARN L193 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 281 DAG size of output: 48 [2020-08-22 21:40:52,297 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 27 [2020-08-22 21:40:52,512 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 29 [2020-08-22 21:40:52,683 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 1 [2020-08-22 21:40:54,758 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 192 DAG size of output: 40 [2020-08-22 21:40:59,657 WARN L193 SmtUtils]: Spent 4.89 s on a formula simplification. DAG size of input: 424 DAG size of output: 56 [2020-08-22 21:41:00,056 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 25 [2020-08-22 21:41:04,937 WARN L193 SmtUtils]: Spent 4.86 s on a formula simplification. DAG size of input: 424 DAG size of output: 56 [2020-08-22 21:41:06,801 WARN L193 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 252 DAG size of output: 47 [2020-08-22 21:41:08,886 WARN L193 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 320 DAG size of output: 41 [2020-08-22 21:41:11,484 WARN L193 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 278 DAG size of output: 54 [2020-08-22 21:41:12,418 WARN L193 SmtUtils]: Spent 866.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 25 [2020-08-22 21:41:14,717 WARN L193 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 268 DAG size of output: 43 [2020-08-22 21:41:16,188 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 247 DAG size of output: 45 [2020-08-22 21:41:18,390 WARN L193 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 217 DAG size of output: 40 [2020-08-22 21:41:20,468 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 238 DAG size of output: 44 [2020-08-22 21:41:22,750 WARN L193 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 268 DAG size of output: 43 [2020-08-22 21:41:24,928 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 318 DAG size of output: 40 [2020-08-22 21:41:25,911 WARN L193 SmtUtils]: Spent 971.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 46 [2020-08-22 21:41:26,798 WARN L193 SmtUtils]: Spent 880.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 25 [2020-08-22 21:41:28,152 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 236 DAG size of output: 48 [2020-08-22 21:41:30,212 WARN L193 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 318 DAG size of output: 39 [2020-08-22 21:41:32,195 WARN L193 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 189 DAG size of output: 36 [2020-08-22 21:41:32,345 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 23 [2020-08-22 21:41:32,517 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 1 [2020-08-22 21:41:34,635 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 192 DAG size of output: 40 [2020-08-22 21:41:36,961 WARN L193 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 270 DAG size of output: 45 [2020-08-22 21:41:38,943 WARN L193 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 189 DAG size of output: 36 [2020-08-22 21:41:39,123 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 25 [2020-08-22 21:41:41,203 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 238 DAG size of output: 44 [2020-08-22 21:41:42,903 WARN L193 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 246 DAG size of output: 32 [2020-08-22 21:41:46,534 WARN L193 SmtUtils]: Spent 3.63 s on a formula simplification. DAG size of input: 365 DAG size of output: 49 [2020-08-22 21:41:46,933 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 25 [2020-08-22 21:41:49,580 WARN L193 SmtUtils]: Spent 2.64 s on a formula simplification. DAG size of input: 209 DAG size of output: 44 [2020-08-22 21:41:54,521 WARN L193 SmtUtils]: Spent 4.94 s on a formula simplification. DAG size of input: 424 DAG size of output: 56 [2020-08-22 21:41:59,066 WARN L193 SmtUtils]: Spent 4.52 s on a formula simplification. DAG size of input: 399 DAG size of output: 53 [2020-08-22 21:41:59,468 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 25 [2020-08-22 21:42:04,015 WARN L193 SmtUtils]: Spent 4.53 s on a formula simplification. DAG size of input: 399 DAG size of output: 53 [2020-08-22 21:42:04,187 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 1 [2020-08-22 21:42:06,360 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 223 DAG size of output: 44 [2020-08-22 21:42:08,297 WARN L193 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 223 DAG size of output: 41 [2020-08-22 21:42:10,299 WARN L193 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 217 DAG size of output: 38 [2020-08-22 21:42:11,414 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 261 DAG size of output: 39 [2020-08-22 21:42:13,385 WARN L193 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 217 DAG size of output: 38 [2020-08-22 21:42:16,533 WARN L193 SmtUtils]: Spent 3.14 s on a formula simplification. DAG size of input: 274 DAG size of output: 41 [2020-08-22 21:42:16,735 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:42:17,616 WARN L193 SmtUtils]: Spent 875.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 25 [2020-08-22 21:42:19,462 WARN L193 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 281 DAG size of output: 48 [2020-08-22 21:42:20,877 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 301 DAG size of output: 43 [2020-08-22 21:42:23,471 WARN L193 SmtUtils]: Spent 2.58 s on a formula simplification. DAG size of input: 344 DAG size of output: 45 [2020-08-22 21:42:25,349 WARN L193 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 281 DAG size of output: 48 [2020-08-22 21:42:30,124 WARN L193 SmtUtils]: Spent 4.75 s on a formula simplification. DAG size of input: 484 DAG size of output: 55 [2020-08-22 21:42:31,682 WARN L193 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 210 DAG size of output: 44 [2020-08-22 21:42:33,889 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 238 DAG size of output: 44 [2020-08-22 21:42:34,090 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 21 [2020-08-22 21:42:38,194 WARN L193 SmtUtils]: Spent 4.09 s on a formula simplification. DAG size of input: 426 DAG size of output: 53 [2020-08-22 21:42:38,844 WARN L193 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 26 [2020-08-22 21:42:40,676 WARN L193 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 246 DAG size of output: 70 [2020-08-22 21:42:42,468 WARN L193 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 248 DAG size of output: 34 [2020-08-22 21:42:42,666 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 27 [2020-08-22 21:42:46,311 WARN L193 SmtUtils]: Spent 3.64 s on a formula simplification. DAG size of input: 365 DAG size of output: 49 [2020-08-22 21:42:46,485 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 18 [2020-08-22 21:42:46,671 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 1 [2020-08-22 21:42:47,319 WARN L193 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 1 [2020-08-22 21:42:47,934 WARN L193 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 25 [2020-08-22 21:42:49,289 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 248 DAG size of output: 44 [2020-08-22 21:42:51,152 WARN L193 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 251 DAG size of output: 40 [2020-08-22 21:42:52,544 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 242 DAG size of output: 1 [2020-08-22 21:42:58,115 WARN L193 SmtUtils]: Spent 5.55 s on a formula simplification. DAG size of input: 487 DAG size of output: 48 [2020-08-22 21:42:58,519 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 25 [2020-08-22 21:42:58,526 INFO L268 CegarLoopResult]: For program point L225(line 225) no Hoare annotation was computed. [2020-08-22 21:42:58,526 INFO L268 CegarLoopResult]: For program point L225-1(line 225) no Hoare annotation was computed. [2020-08-22 21:42:58,526 INFO L268 CegarLoopResult]: For program point L225-2(line 225) no Hoare annotation was computed. [2020-08-22 21:42:58,526 INFO L268 CegarLoopResult]: For program point L254(line 254) no Hoare annotation was computed. [2020-08-22 21:42:58,526 INFO L268 CegarLoopResult]: For program point L221(line 221) no Hoare annotation was computed. [2020-08-22 21:42:58,527 INFO L268 CegarLoopResult]: For program point L217(line 217) no Hoare annotation was computed. [2020-08-22 21:42:58,527 INFO L268 CegarLoopResult]: For program point L246(line 246) no Hoare annotation was computed. [2020-08-22 21:42:58,527 INFO L268 CegarLoopResult]: For program point L213(line 213) no Hoare annotation was computed. [2020-08-22 21:42:58,527 INFO L268 CegarLoopResult]: For program point L246-1(lines 227 248) no Hoare annotation was computed. [2020-08-22 21:42:58,527 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 202 257) no Hoare annotation was computed. [2020-08-22 21:42:58,527 INFO L268 CegarLoopResult]: For program point L242(line 242) no Hoare annotation was computed. [2020-08-22 21:42:58,527 INFO L268 CegarLoopResult]: For program point L209(line 209) no Hoare annotation was computed. [2020-08-22 21:42:58,527 INFO L268 CegarLoopResult]: For program point L205(line 205) no Hoare annotation was computed. [2020-08-22 21:42:58,527 INFO L268 CegarLoopResult]: For program point L222(line 222) no Hoare annotation was computed. [2020-08-22 21:42:58,527 INFO L268 CegarLoopResult]: For program point L218(line 218) no Hoare annotation was computed. [2020-08-22 21:42:58,528 INFO L268 CegarLoopResult]: For program point L214(line 214) no Hoare annotation was computed. [2020-08-22 21:42:58,528 INFO L268 CegarLoopResult]: For program point L243(line 243) no Hoare annotation was computed. [2020-08-22 21:42:58,528 INFO L268 CegarLoopResult]: For program point L210(line 210) no Hoare annotation was computed. [2020-08-22 21:42:58,528 INFO L268 CegarLoopResult]: For program point L206(line 206) no Hoare annotation was computed. [2020-08-22 21:42:58,528 INFO L268 CegarLoopResult]: For program point L231(line 231) no Hoare annotation was computed. [2020-08-22 21:42:58,528 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 202 257) no Hoare annotation was computed. [2020-08-22 21:42:58,528 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 202 257) no Hoare annotation was computed. [2020-08-22 21:42:58,528 INFO L268 CegarLoopResult]: For program point L223(line 223) no Hoare annotation was computed. [2020-08-22 21:42:58,528 INFO L268 CegarLoopResult]: For program point L252(line 252) no Hoare annotation was computed. [2020-08-22 21:42:58,528 INFO L268 CegarLoopResult]: For program point L215(line 215) no Hoare annotation was computed. [2020-08-22 21:42:58,528 INFO L268 CegarLoopResult]: For program point L244(line 244) no Hoare annotation was computed. [2020-08-22 21:42:58,528 INFO L268 CegarLoopResult]: For program point L211(line 211) no Hoare annotation was computed. [2020-08-22 21:42:58,529 INFO L268 CegarLoopResult]: For program point L244-1(line 244) no Hoare annotation was computed. [2020-08-22 21:42:58,529 INFO L268 CegarLoopResult]: For program point L244-2(line 244) no Hoare annotation was computed. [2020-08-22 21:42:58,529 INFO L268 CegarLoopResult]: For program point L207(line 207) no Hoare annotation was computed. [2020-08-22 21:42:58,529 INFO L268 CegarLoopResult]: For program point L203(line 203) no Hoare annotation was computed. [2020-08-22 21:42:58,529 INFO L268 CegarLoopResult]: For program point L232(line 232) no Hoare annotation was computed. [2020-08-22 21:42:58,529 INFO L268 CegarLoopResult]: For program point L228(line 228) no Hoare annotation was computed. [2020-08-22 21:42:58,529 INFO L268 CegarLoopResult]: For program point L224(line 224) no Hoare annotation was computed. [2020-08-22 21:42:58,529 INFO L268 CegarLoopResult]: For program point L253(line 253) no Hoare annotation was computed. [2020-08-22 21:42:58,529 INFO L268 CegarLoopResult]: For program point L249(lines 226 250) no Hoare annotation was computed. [2020-08-22 21:42:58,529 INFO L268 CegarLoopResult]: For program point L216(line 216) no Hoare annotation was computed. [2020-08-22 21:42:58,530 INFO L268 CegarLoopResult]: For program point L245(line 245) no Hoare annotation was computed. [2020-08-22 21:42:58,530 INFO L268 CegarLoopResult]: For program point L212(line 212) no Hoare annotation was computed. [2020-08-22 21:42:58,530 INFO L268 CegarLoopResult]: For program point L241(line 241) no Hoare annotation was computed. [2020-08-22 21:42:58,530 INFO L268 CegarLoopResult]: For program point L208(line 208) no Hoare annotation was computed. [2020-08-22 21:42:58,530 INFO L268 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2020-08-22 21:42:58,530 INFO L268 CegarLoopResult]: For program point L233(lines 233 237) no Hoare annotation was computed. [2020-08-22 21:42:58,530 INFO L268 CegarLoopResult]: For program point L233-1(lines 233 237) no Hoare annotation was computed. [2020-08-22 21:42:58,530 INFO L268 CegarLoopResult]: For program point L279(line 279) no Hoare annotation was computed. [2020-08-22 21:42:58,530 INFO L268 CegarLoopResult]: For program point L275(line 275) no Hoare annotation was computed. [2020-08-22 21:42:58,531 INFO L268 CegarLoopResult]: For program point L304(line 304) no Hoare annotation was computed. [2020-08-22 21:42:58,531 INFO L268 CegarLoopResult]: For program point L271(line 271) no Hoare annotation was computed. [2020-08-22 21:42:58,531 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 258 317) no Hoare annotation was computed. [2020-08-22 21:42:58,531 INFO L268 CegarLoopResult]: For program point L300(line 300) no Hoare annotation was computed. [2020-08-22 21:42:58,531 INFO L268 CegarLoopResult]: For program point L267(line 267) no Hoare annotation was computed. [2020-08-22 21:42:58,531 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 258 317) no Hoare annotation was computed. [2020-08-22 21:42:58,531 INFO L268 CegarLoopResult]: For program point L263(line 263) no Hoare annotation was computed. [2020-08-22 21:42:58,531 INFO L268 CegarLoopResult]: For program point L259(line 259) no Hoare annotation was computed. [2020-08-22 21:42:58,531 INFO L268 CegarLoopResult]: For program point L288(line 288) no Hoare annotation was computed. [2020-08-22 21:42:58,531 INFO L268 CegarLoopResult]: For program point L284-2(lines 284 309) no Hoare annotation was computed. [2020-08-22 21:42:58,532 INFO L268 CegarLoopResult]: For program point L280(line 280) no Hoare annotation was computed. [2020-08-22 21:42:58,532 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 258 317) no Hoare annotation was computed. [2020-08-22 21:42:58,532 INFO L268 CegarLoopResult]: For program point L305(line 305) no Hoare annotation was computed. [2020-08-22 21:42:58,532 INFO L268 CegarLoopResult]: For program point L272(line 272) no Hoare annotation was computed. [2020-08-22 21:42:58,532 INFO L268 CegarLoopResult]: For program point L301(line 301) no Hoare annotation was computed. [2020-08-22 21:42:58,532 INFO L268 CegarLoopResult]: For program point L268(line 268) no Hoare annotation was computed. [2020-08-22 21:42:58,532 INFO L268 CegarLoopResult]: For program point L264(line 264) no Hoare annotation was computed. [2020-08-22 21:42:58,532 INFO L268 CegarLoopResult]: For program point L260(line 260) no Hoare annotation was computed. [2020-08-22 21:42:58,532 INFO L268 CegarLoopResult]: For program point L289(line 289) no Hoare annotation was computed. [2020-08-22 21:42:58,532 INFO L268 CegarLoopResult]: For program point L285(line 285) no Hoare annotation was computed. [2020-08-22 21:42:58,532 INFO L268 CegarLoopResult]: For program point L281(line 281) no Hoare annotation was computed. [2020-08-22 21:42:58,533 INFO L268 CegarLoopResult]: For program point L310(lines 283 311) no Hoare annotation was computed. [2020-08-22 21:42:58,533 INFO L268 CegarLoopResult]: For program point L306(line 306) no Hoare annotation was computed. [2020-08-22 21:42:58,533 INFO L268 CegarLoopResult]: For program point L273(line 273) no Hoare annotation was computed. [2020-08-22 21:42:58,533 INFO L268 CegarLoopResult]: For program point L302(line 302) no Hoare annotation was computed. [2020-08-22 21:42:58,533 INFO L268 CegarLoopResult]: For program point L269(line 269) no Hoare annotation was computed. [2020-08-22 21:42:58,533 INFO L268 CegarLoopResult]: For program point L302-1(line 302) no Hoare annotation was computed. [2020-08-22 21:42:58,533 INFO L268 CegarLoopResult]: For program point L302-2(line 302) no Hoare annotation was computed. [2020-08-22 21:42:58,533 INFO L268 CegarLoopResult]: For program point L298(line 298) no Hoare annotation was computed. [2020-08-22 21:42:58,533 INFO L268 CegarLoopResult]: For program point L265(line 265) no Hoare annotation was computed. [2020-08-22 21:42:58,533 INFO L268 CegarLoopResult]: For program point L298-1(line 298) no Hoare annotation was computed. [2020-08-22 21:42:58,534 INFO L268 CegarLoopResult]: For program point L298-2(line 298) no Hoare annotation was computed. [2020-08-22 21:42:58,534 INFO L268 CegarLoopResult]: For program point L261(line 261) no Hoare annotation was computed. [2020-08-22 21:42:58,534 INFO L268 CegarLoopResult]: For program point L290(lines 290 294) no Hoare annotation was computed. [2020-08-22 21:42:58,534 INFO L268 CegarLoopResult]: For program point L290-1(lines 290 294) no Hoare annotation was computed. [2020-08-22 21:42:58,534 INFO L268 CegarLoopResult]: For program point L282(line 282) no Hoare annotation was computed. [2020-08-22 21:42:58,534 INFO L268 CegarLoopResult]: For program point L282-1(line 282) no Hoare annotation was computed. [2020-08-22 21:42:58,534 INFO L268 CegarLoopResult]: For program point L282-2(line 282) no Hoare annotation was computed. [2020-08-22 21:42:58,534 INFO L268 CegarLoopResult]: For program point L278(line 278) no Hoare annotation was computed. [2020-08-22 21:42:58,534 INFO L268 CegarLoopResult]: For program point L307(line 307) no Hoare annotation was computed. [2020-08-22 21:42:58,534 INFO L268 CegarLoopResult]: For program point L274(line 274) no Hoare annotation was computed. [2020-08-22 21:42:58,535 INFO L268 CegarLoopResult]: For program point L307-1(line 307) no Hoare annotation was computed. [2020-08-22 21:42:58,535 INFO L268 CegarLoopResult]: For program point L307-2(line 307) no Hoare annotation was computed. [2020-08-22 21:42:58,535 INFO L268 CegarLoopResult]: For program point L303(line 303) no Hoare annotation was computed. [2020-08-22 21:42:58,535 INFO L268 CegarLoopResult]: For program point L270(line 270) no Hoare annotation was computed. [2020-08-22 21:42:58,535 INFO L268 CegarLoopResult]: For program point L303-1(line 303) no Hoare annotation was computed. [2020-08-22 21:42:58,535 INFO L268 CegarLoopResult]: For program point L303-2(line 303) no Hoare annotation was computed. [2020-08-22 21:42:58,535 INFO L268 CegarLoopResult]: For program point L299(line 299) no Hoare annotation was computed. [2020-08-22 21:42:58,535 INFO L268 CegarLoopResult]: For program point L266(line 266) no Hoare annotation was computed. [2020-08-22 21:42:58,535 INFO L268 CegarLoopResult]: For program point L262(line 262) no Hoare annotation was computed. [2020-08-22 21:42:58,536 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 855 861) the Hoare annotation is: true [2020-08-22 21:42:58,536 INFO L271 CegarLoopResult]: At program point select_helpersEXIT(lines 855 861) the Hoare annotation is: true [2020-08-22 21:42:58,536 INFO L264 CegarLoopResult]: At program point valid_productEXIT(lines 862 870) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (not (= 1 ~systemActive~0)) (and (<= 1 valid_product_~retValue_acc~10) (<= valid_product_~retValue_acc~10 1) (= |valid_product_#res| 1))) [2020-08-22 21:42:58,536 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 862 870) the Hoare annotation is: true [2020-08-22 21:42:58,536 INFO L264 CegarLoopResult]: At program point valid_productFINAL(lines 862 870) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (not (= 1 ~systemActive~0)) (and (<= 1 valid_product_~retValue_acc~10) (<= valid_product_~retValue_acc~10 1) (= |valid_product_#res| 1))) [2020-08-22 21:42:58,536 INFO L264 CegarLoopResult]: At program point L867(line 867) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (not (= 1 ~systemActive~0)) (and (<= 1 valid_product_~retValue_acc~10) (<= valid_product_~retValue_acc~10 1))) [2020-08-22 21:42:58,536 INFO L271 CegarLoopResult]: At program point L866(line 866) the Hoare annotation is: true [2020-08-22 21:42:58,536 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 518 525) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2020-08-22 21:42:58,537 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1EXIT(lines 518 525) the Hoare annotation is: true [2020-08-22 21:42:58,537 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1FINAL(lines 518 525) the Hoare annotation is: true [2020-08-22 21:42:58,537 INFO L264 CegarLoopResult]: At program point L531-2(line 531) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse6 (not (<= 1 ~methaneLevelCritical~0))) (.cse2 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse8 (not (= ~waterLevel~0 0))) (.cse1 (and (not (= |__utac_acc__Specification5_spec__2_#t~ret45| 0)) (not (= ~switchedOnBeforeTS~0 0)))) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= 1 ~systemActive~0))) (.cse7 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse0 .cse6 .cse2 .cse3 .cse5) (or .cse1 .cse0 .cse6 .cse5 .cse7) (or .cse1 .cse0 .cse6 .cse2 .cse5 .cse8) (or .cse0 .cse1 .cse2 .cse4 .cse5 .cse8) (or .cse1 .cse0 .cse4 .cse5 .cse7))) [2020-08-22 21:42:58,537 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 526 535) the Hoare annotation is: (let ((.cse14 (= ~methaneLevelCritical~0 0)) (.cse12 (= 1 ~systemActive~0)) (.cse2 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (.cse13 (= ~pumpRunning~0 0))) (let ((.cse10 (not (= ~waterLevel~0 1))) (.cse7 (and .cse14 .cse12 .cse2 .cse13)) (.cse9 (not (<= ~waterLevel~0 1))) (.cse6 (not .cse14)) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse11 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse8 (not (= ~waterLevel~0 0))) (.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not .cse13)) (.cse3 (not .cse12)) (.cse4 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse3 .cse7 .cse8 .cse9) (or .cse1 .cse10 .cse5 .cse2 .cse3) (or .cse1 .cse5 .cse2 .cse3 .cse8) (or .cse0 .cse11 .cse10 .cse6 .cse2 .cse3) (or .cse0 .cse6 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse11 .cse10 .cse2 .cse3) (or .cse10 .cse5 .cse6 .cse3 .cse7 .cse9) (or .cse0 .cse11 .cse6 .cse2 .cse3 .cse8) (or .cse5 .cse6 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse11 .cse2 .cse3 .cse8) (or .cse1 .cse5 .cse2 .cse3 .cse4)))) [2020-08-22 21:42:58,537 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2EXIT(lines 526 535) the Hoare annotation is: (let ((.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse7 (not (= ~waterLevel~0 0))) (.cse5 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse6 (not (= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= 2 ~waterLevel~0))) (.cse4 (not (= ~switchedOnBeforeTS~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse5 .cse6 .cse2 .cse4) (or .cse0 .cse1 .cse5 .cse2 .cse7 .cse4) (or .cse0 .cse5 .cse8 .cse2 .cse7 .cse4) (or .cse0 .cse5 .cse6 .cse8 .cse2 .cse4) (or .cse0 .cse8 .cse2 .cse3 .cse4))) [2020-08-22 21:42:58,538 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2FINAL(lines 526 535) the Hoare annotation is: (let ((.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse7 (not (= ~waterLevel~0 0))) (.cse5 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse6 (not (= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= 2 ~waterLevel~0))) (.cse4 (not (= ~switchedOnBeforeTS~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse5 .cse6 .cse2 .cse4) (or .cse0 .cse1 .cse5 .cse2 .cse7 .cse4) (or .cse0 .cse5 .cse8 .cse2 .cse7 .cse4) (or .cse0 .cse5 .cse6 .cse8 .cse2 .cse4) (or .cse0 .cse8 .cse2 .cse3 .cse4))) [2020-08-22 21:42:58,538 INFO L264 CegarLoopResult]: At program point L531(line 531) the Hoare annotation is: (let ((.cse8 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (let ((.cse9 (not (= ~waterLevel~0 0))) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse1 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse5 (and (not (= |__utac_acc__Specification5_spec__2_#t~ret45| 0)) .cse8)) (.cse10 (not (<= 1 ~methaneLevelCritical~0))) (.cse6 (not (= 2 ~waterLevel~0))) (.cse2 (not (= ~waterLevel~0 1))) (.cse7 (not (= ~pumpRunning~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse3 .cse4 .cse6 .cse5) (or .cse7 .cse3 .cse8 .cse4 .cse9) (or .cse10 .cse2 .cse7 .cse8 .cse4) (or .cse0 .cse1 .cse3 .cse4 .cse9 .cse5) (or .cse10 .cse7 .cse8 .cse4 .cse9) (or .cse0 .cse10 .cse1 .cse4 .cse9 .cse5) (or .cse0 .cse10 .cse4 .cse6 .cse5) (or .cse7 .cse3 .cse8 .cse4 .cse6) (or .cse0 .cse10 .cse1 .cse2 .cse4 .cse5) (or .cse10 .cse7 .cse8 .cse4 .cse6) (or .cse2 .cse7 .cse3 .cse8 .cse4)))) [2020-08-22 21:42:58,538 INFO L264 CegarLoopResult]: At program point L531-1(line 531) the Hoare annotation is: (let ((.cse8 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (let ((.cse9 (not (= ~waterLevel~0 0))) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse1 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse5 (and (not (= |__utac_acc__Specification5_spec__2_#t~ret45| 0)) .cse8)) (.cse10 (not (<= 1 ~methaneLevelCritical~0))) (.cse6 (not (= 2 ~waterLevel~0))) (.cse2 (not (= ~waterLevel~0 1))) (.cse7 (not (= ~pumpRunning~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse3 .cse4 .cse6 .cse5) (or .cse7 .cse3 .cse8 .cse4 .cse9) (or .cse10 .cse2 .cse7 .cse8 .cse4) (or .cse0 .cse1 .cse3 .cse4 .cse9 .cse5) (or .cse10 .cse7 .cse8 .cse4 .cse9) (or .cse0 .cse10 .cse1 .cse4 .cse9 .cse5) (or .cse0 .cse10 .cse4 .cse6 .cse5) (or .cse7 .cse3 .cse8 .cse4 .cse6) (or .cse0 .cse10 .cse1 .cse2 .cse4 .cse5) (or .cse10 .cse7 .cse8 .cse4 .cse6) (or .cse2 .cse7 .cse3 .cse8 .cse4)))) [2020-08-22 21:42:58,538 INFO L264 CegarLoopResult]: At program point L548(lines 548 558) the Hoare annotation is: (let ((.cse11 (= __utac_acc__Specification5_spec__3_~tmp~3 ~waterLevel~0))) (let ((.cse4 (and .cse11 (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~0))) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse9 (not (= ~waterLevel~0 0))) (.cse6 (= ~switchedOnBeforeTS~0 0)) (.cse3 (not (= 2 ~waterLevel~0))) (.cse7 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not (= ~waterLevel~0 1))) (.cse8 (not (= ~pumpRunning~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse10 (and .cse11 (= __utac_acc__Specification5_spec__3_~tmp___0~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse5 .cse1 .cse2 .cse6) (or .cse7 .cse8 .cse2 .cse9 .cse10) (or .cse8 .cse1 .cse2 .cse3) (or .cse8 .cse1 .cse2 .cse9 .cse10) (or .cse4 .cse0 .cse1 .cse2 .cse9 .cse6) (or .cse7 .cse8 .cse2 .cse3) (or .cse7 .cse5 .cse8 .cse2 .cse10) (or .cse5 .cse8 .cse1 .cse2 .cse10)))) [2020-08-22 21:42:58,539 INFO L264 CegarLoopResult]: At program point L546(line 546) the Hoare annotation is: (let ((.cse4 (not (= ~waterLevel~0 0))) (.cse6 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse5 (= ~switchedOnBeforeTS~0 0)) (.cse9 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (= __utac_acc__Specification5_spec__3_~tmp~3 ~waterLevel~0)) (.cse7 (not (= ~waterLevel~0 1))) (.cse8 (not (= ~pumpRunning~0 0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse2 .cse3 .cse6) (or .cse1 .cse7 .cse8 .cse2 .cse3) (or .cse1 .cse8 .cse2 .cse3 .cse4) (or .cse9 .cse1 .cse8 .cse3 .cse4) (or .cse8 .cse2 .cse3 .cse6) (or .cse9 .cse8 .cse3 .cse6) (or .cse0 .cse1 .cse7 .cse2 .cse3 .cse5) (or .cse9 .cse1 .cse7 .cse8 .cse3))) [2020-08-22 21:42:58,539 INFO L264 CegarLoopResult]: At program point L546-1(line 546) the Hoare annotation is: (let ((.cse11 (= __utac_acc__Specification5_spec__3_~tmp~3 ~waterLevel~0))) (let ((.cse4 (and (= ~pumpRunning~0 |__utac_acc__Specification5_spec__3_#t~ret47|) .cse11)) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse6 (= ~switchedOnBeforeTS~0 0)) (.cse3 (not (= 2 ~waterLevel~0))) (.cse7 (not (<= 1 ~methaneLevelCritical~0))) (.cse10 (not (= ~waterLevel~0 1))) (.cse8 (not (= ~pumpRunning~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse9 (and .cse11 (= |__utac_acc__Specification5_spec__3_#t~ret47| 0))) (.cse5 (not (= ~waterLevel~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2 .cse5 .cse6) (or .cse7 .cse8 .cse2 .cse9 .cse5) (or .cse8 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse10 .cse1 .cse2 .cse6) (or .cse7 .cse8 .cse2 .cse3) (or .cse10 .cse8 .cse1 .cse2 .cse9) (or .cse7 .cse10 .cse8 .cse2 .cse9) (or .cse8 .cse1 .cse2 .cse9 .cse5)))) [2020-08-22 21:42:58,539 INFO L264 CegarLoopResult]: At program point L544(lines 544 561) the Hoare annotation is: (let ((.cse4 (not (= ~waterLevel~0 0))) (.cse5 (= ~switchedOnBeforeTS~0 0)) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse8 (= 2 __utac_acc__Specification5_spec__3_~tmp~3)) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse9 (not (= 2 ~waterLevel~0))) (.cse10 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (= __utac_acc__Specification5_spec__3_~tmp~3 ~waterLevel~0)) (.cse6 (not (= ~waterLevel~0 1))) (.cse7 (not (= ~pumpRunning~0 0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse6 .cse7 .cse2 .cse3) (or .cse8 .cse7 .cse2 .cse3 .cse9) (or .cse1 .cse7 .cse2 .cse3 .cse4) (or .cse10 .cse1 .cse7 .cse3 .cse4) (or .cse10 .cse8 .cse7 .cse3 .cse9) (or .cse0 .cse1 .cse6 .cse2 .cse3 .cse5) (or .cse0 .cse8 .cse2 .cse3 .cse9) (or .cse10 .cse1 .cse6 .cse7 .cse3))) [2020-08-22 21:42:58,539 INFO L264 CegarLoopResult]: At program point L546-2(line 546) the Hoare annotation is: (let ((.cse11 (= __utac_acc__Specification5_spec__3_~tmp~3 ~waterLevel~0))) (let ((.cse4 (and (= ~pumpRunning~0 |__utac_acc__Specification5_spec__3_#t~ret47|) .cse11)) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse6 (= ~switchedOnBeforeTS~0 0)) (.cse3 (not (= 2 ~waterLevel~0))) (.cse7 (not (<= 1 ~methaneLevelCritical~0))) (.cse10 (not (= ~waterLevel~0 1))) (.cse8 (not (= ~pumpRunning~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse9 (and .cse11 (= |__utac_acc__Specification5_spec__3_#t~ret47| 0))) (.cse5 (not (= ~waterLevel~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2 .cse5 .cse6) (or .cse7 .cse8 .cse2 .cse9 .cse5) (or .cse8 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse10 .cse1 .cse2 .cse6) (or .cse7 .cse8 .cse2 .cse3) (or .cse10 .cse8 .cse1 .cse2 .cse9) (or .cse7 .cse10 .cse8 .cse2 .cse9) (or .cse8 .cse1 .cse2 .cse9 .cse5)))) [2020-08-22 21:42:58,540 INFO L264 CegarLoopResult]: At program point L546-3(line 546) the Hoare annotation is: (let ((.cse11 (= __utac_acc__Specification5_spec__3_~tmp~3 ~waterLevel~0))) (let ((.cse5 (not (<= 1 ~pumpRunning~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (and (= ~pumpRunning~0 |__utac_acc__Specification5_spec__3_#t~ret47|) .cse11 (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~0))) (.cse8 (= ~switchedOnBeforeTS~0 0)) (.cse6 (not (= 2 ~waterLevel~0))) (.cse9 (not (= ~waterLevel~0 0))) (.cse0 (and .cse11 (= |__utac_acc__Specification5_spec__3_#t~ret47| 0) (= __utac_acc__Specification5_spec__3_~tmp___0~0 0))) (.cse10 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= ~waterLevel~0 1))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse3 .cse4 .cse6) (or .cse5 .cse1 .cse3 .cse4 .cse7 .cse8) (or .cse2 .cse3 .cse4 .cse6) (or .cse0 .cse2 .cse3 .cse4 .cse9) (or .cse5 .cse3 .cse4 .cse7 .cse9 .cse8) (or .cse10 .cse2 .cse4 .cse6) (or .cse0 .cse10 .cse2 .cse4 .cse9) (or .cse0 .cse10 .cse1 .cse2 .cse4)))) [2020-08-22 21:42:58,540 INFO L264 CegarLoopResult]: At program point L544-1(lines 536 564) the Hoare annotation is: (let ((.cse10 (not (= ~waterLevel~0 0))) (.cse8 (= ~switchedOnBeforeTS~0 0)) (.cse6 (not (<= 1 ~pumpRunning~0))) (.cse0 (= 2 __utac_acc__Specification5_spec__3_~tmp~3)) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= 2 ~waterLevel~0))) (.cse5 (and (= __utac_acc__Specification5_spec__3_~tmp~3 ~waterLevel~0) (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~0))) (.cse9 (not (<= 1 ~methaneLevelCritical~0))) (.cse7 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse2 .cse3 .cse8) (or .cse5 .cse9 .cse1 .cse3 .cse10) (or .cse9 .cse0 .cse1 .cse3 .cse4) (or .cse5 .cse1 .cse2 .cse3 .cse10) (or .cse5 .cse6 .cse2 .cse3 .cse10 .cse8) (or .cse5 .cse7 .cse1 .cse2 .cse3) (or .cse6 .cse0 .cse2 .cse3 .cse4) (or .cse5 .cse9 .cse7 .cse1 .cse3))) [2020-08-22 21:42:58,540 INFO L271 CegarLoopResult]: At program point L542(line 542) the Hoare annotation is: true [2020-08-22 21:42:58,540 INFO L264 CegarLoopResult]: At program point L542-1(line 542) the Hoare annotation is: (let ((.cse4 (not (= ~waterLevel~0 0))) (.cse10 (= ~switchedOnBeforeTS~0 0)) (.cse9 (not (<= 1 ~pumpRunning~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse7 (= 2 |__utac_acc__Specification5_spec__3_#t~ret46|)) (.cse8 (not (= 2 ~waterLevel~0))) (.cse6 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (= ~waterLevel~0 |__utac_acc__Specification5_spec__3_#t~ret46|)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse5 .cse3 .cse4) (or .cse0 .cse6 .cse1 .cse2 .cse3) (or .cse1 .cse5 .cse3 .cse7 .cse8) (or .cse9 .cse2 .cse5 .cse3 .cse4 .cse10) (or .cse9 .cse6 .cse5 .cse2 .cse3 .cse10) (or .cse9 .cse5 .cse3 .cse8 .cse7) (or .cse0 .cse1 .cse3 .cse7 .cse8) (or .cse6 .cse1 .cse2 .cse5 .cse3))) [2020-08-22 21:42:58,541 INFO L264 CegarLoopResult]: At program point L542-2(line 542) the Hoare annotation is: (let ((.cse4 (not (= ~waterLevel~0 0))) (.cse10 (= ~switchedOnBeforeTS~0 0)) (.cse9 (not (<= 1 ~pumpRunning~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse7 (= 2 |__utac_acc__Specification5_spec__3_#t~ret46|)) (.cse8 (not (= 2 ~waterLevel~0))) (.cse6 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (= ~waterLevel~0 |__utac_acc__Specification5_spec__3_#t~ret46|)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse5 .cse3 .cse4) (or .cse0 .cse6 .cse1 .cse2 .cse3) (or .cse1 .cse5 .cse3 .cse7 .cse8) (or .cse9 .cse2 .cse5 .cse3 .cse4 .cse10) (or .cse9 .cse6 .cse5 .cse2 .cse3 .cse10) (or .cse9 .cse5 .cse3 .cse8 .cse7) (or .cse0 .cse1 .cse3 .cse7 .cse8) (or .cse6 .cse1 .cse2 .cse5 .cse3))) [2020-08-22 21:42:58,541 INFO L264 CegarLoopResult]: At program point L542-3(line 542) the Hoare annotation is: (let ((.cse5 (= ~switchedOnBeforeTS~0 0)) (.cse6 (not (= ~waterLevel~0 1))) (.cse8 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse9 (and (= 2 __utac_acc__Specification5_spec__3_~tmp~3) (= 2 |__utac_acc__Specification5_spec__3_#t~ret46|))) (.cse10 (not (= 2 ~waterLevel~0))) (.cse1 (and (= __utac_acc__Specification5_spec__3_~tmp~3 ~waterLevel~0) (= ~waterLevel~0 |__utac_acc__Specification5_spec__3_#t~ret46|))) (.cse7 (not (= ~pumpRunning~0 0))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (not (= ~waterLevel~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse6 .cse7 .cse2 .cse3) (or .cse8 .cse1 .cse7 .cse3 .cse4) (or .cse0 .cse1 .cse6 .cse2 .cse3 .cse5) (or .cse8 .cse1 .cse6 .cse7 .cse3) (or .cse7 .cse9 .cse2 .cse3 .cse10) (or .cse8 .cse9 .cse7 .cse3 .cse10) (or .cse0 .cse9 .cse2 .cse3 .cse10) (or .cse1 .cse7 .cse2 .cse3 .cse4))) [2020-08-22 21:42:58,541 INFO L271 CegarLoopResult]: At program point L538(line 538) the Hoare annotation is: true [2020-08-22 21:42:58,541 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 536 564) the Hoare annotation is: true [2020-08-22 21:42:58,541 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3EXIT(lines 536 564) the Hoare annotation is: (let ((.cse10 (not (= ~waterLevel~0 0))) (.cse8 (= ~switchedOnBeforeTS~0 0)) (.cse6 (not (<= 1 ~pumpRunning~0))) (.cse0 (= 2 __utac_acc__Specification5_spec__3_~tmp~3)) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= 2 ~waterLevel~0))) (.cse5 (and (= __utac_acc__Specification5_spec__3_~tmp~3 ~waterLevel~0) (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~0))) (.cse9 (not (<= 1 ~methaneLevelCritical~0))) (.cse7 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse2 .cse3 .cse8) (or .cse5 .cse9 .cse1 .cse3 .cse10) (or .cse9 .cse0 .cse1 .cse3 .cse4) (or .cse5 .cse1 .cse2 .cse3 .cse10) (or .cse5 .cse6 .cse2 .cse3 .cse10 .cse8) (or .cse5 .cse7 .cse1 .cse2 .cse3) (or .cse6 .cse0 .cse2 .cse3 .cse4) (or .cse5 .cse9 .cse7 .cse1 .cse3))) [2020-08-22 21:42:58,541 INFO L264 CegarLoopResult]: At program point L551(line 551) the Hoare annotation is: (let ((.cse1 (not (= ~waterLevel~0 1))) (.cse4 (not (<= 1 ~pumpRunning~0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= ~waterLevel~0 0))) (.cse8 (= ~switchedOnBeforeTS~0 0)) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse6 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse3 .cse6) (or .cse1 .cse2 .cse5 .cse3) (or .cse0 .cse2 .cse3 .cse7) (or .cse4 .cse1 .cse5 .cse3 .cse8) (or .cse2 .cse5 .cse3 .cse6) (or .cse2 .cse5 .cse3 .cse7) (or .cse4 .cse5 .cse3 .cse7 .cse8) (or .cse0 .cse2 .cse3 .cse6))) [2020-08-22 21:42:58,542 INFO L264 CegarLoopResult]: At program point L549(lines 549 555) the Hoare annotation is: (let ((.cse1 (not (= ~waterLevel~0 1))) (.cse7 (and (= __utac_acc__Specification5_spec__3_~tmp~3 ~waterLevel~0) (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~0))) (.cse4 (not (<= 1 ~pumpRunning~0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse9 (not (= ~waterLevel~0 0))) (.cse8 (= ~switchedOnBeforeTS~0 0)) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse6 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse3 .cse6) (or .cse7 .cse4 .cse1 .cse5 .cse3 .cse8) (or .cse1 .cse2 .cse5 .cse3) (or .cse0 .cse2 .cse3 .cse9) (or .cse2 .cse5 .cse3 .cse6) (or .cse2 .cse5 .cse3 .cse9) (or .cse7 .cse4 .cse5 .cse3 .cse9 .cse8) (or .cse0 .cse2 .cse3 .cse6))) [2020-08-22 21:42:58,542 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 945 967) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 21:42:58,542 INFO L264 CegarLoopResult]: At program point L957(line 957) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= main_~tmp~9 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 21:42:58,542 INFO L264 CegarLoopResult]: At program point L957-1(line 957) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= main_~tmp~9 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 21:42:58,542 INFO L264 CegarLoopResult]: At program point L955(lines 955 962) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= main_~tmp~9 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 21:42:58,542 INFO L271 CegarLoopResult]: At program point L955-1(lines 955 962) the Hoare annotation is: true [2020-08-22 21:42:58,542 INFO L264 CegarLoopResult]: At program point L953(line 953) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= |main_#t~ret74| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 21:42:58,543 INFO L271 CegarLoopResult]: At program point mainEXIT(lines 945 967) the Hoare annotation is: true [2020-08-22 21:42:58,543 INFO L264 CegarLoopResult]: At program point L952(line 952) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 21:42:58,543 INFO L264 CegarLoopResult]: At program point L953-1(line 953) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= |main_#t~ret74| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 21:42:58,543 INFO L264 CegarLoopResult]: At program point L951(line 951) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 21:42:58,543 INFO L264 CegarLoopResult]: At program point L953-2(line 953) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= main_~tmp~9 ~systemActive~0) (= |main_#t~ret74| ~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 21:42:58,543 INFO L264 CegarLoopResult]: At program point L951-1(line 951) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 21:42:58,543 INFO L264 CegarLoopResult]: At program point L947(line 947) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 21:42:58,544 INFO L271 CegarLoopResult]: At program point mainFINAL(lines 945 967) the Hoare annotation is: true [2020-08-22 21:42:58,544 INFO L271 CegarLoopResult]: At program point L964(line 964) the Hoare annotation is: true [2020-08-22 21:42:58,544 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 903 926) no Hoare annotation was computed. [2020-08-22 21:42:58,544 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 903 926) no Hoare annotation was computed. [2020-08-22 21:42:58,544 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 903 926) no Hoare annotation was computed. [2020-08-22 21:42:58,544 INFO L268 CegarLoopResult]: For program point L921(line 921) no Hoare annotation was computed. [2020-08-22 21:42:58,544 INFO L268 CegarLoopResult]: For program point L920(line 920) no Hoare annotation was computed. [2020-08-22 21:42:58,544 INFO L268 CegarLoopResult]: For program point L919(line 919) no Hoare annotation was computed. [2020-08-22 21:42:58,544 INFO L268 CegarLoopResult]: For program point L918(line 918) no Hoare annotation was computed. [2020-08-22 21:42:58,544 INFO L268 CegarLoopResult]: For program point L917(line 917) no Hoare annotation was computed. [2020-08-22 21:42:58,545 INFO L268 CegarLoopResult]: For program point L916(line 916) no Hoare annotation was computed. [2020-08-22 21:42:58,545 INFO L268 CegarLoopResult]: For program point L915(line 915) no Hoare annotation was computed. [2020-08-22 21:42:58,545 INFO L268 CegarLoopResult]: For program point L914(line 914) no Hoare annotation was computed. [2020-08-22 21:42:58,545 INFO L268 CegarLoopResult]: For program point L913(line 913) no Hoare annotation was computed. [2020-08-22 21:42:58,545 INFO L268 CegarLoopResult]: For program point L912(line 912) no Hoare annotation was computed. [2020-08-22 21:42:58,545 INFO L268 CegarLoopResult]: For program point L911(line 911) no Hoare annotation was computed. [2020-08-22 21:42:58,545 INFO L268 CegarLoopResult]: For program point L910(line 910) no Hoare annotation was computed. [2020-08-22 21:42:58,545 INFO L268 CegarLoopResult]: For program point L909(line 909) no Hoare annotation was computed. [2020-08-22 21:42:58,545 INFO L268 CegarLoopResult]: For program point L908(line 908) no Hoare annotation was computed. [2020-08-22 21:42:58,546 INFO L264 CegarLoopResult]: At program point L627(line 627) the Hoare annotation is: (let ((.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse5 (= ~switchedOnBeforeTS~0 0)) (.cse9 (not (= 2 ~waterLevel~0))) (.cse7 (not (<= 1 ~methaneLevelCritical~0))) (.cse6 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse8 (not (= |old(~pumpRunning~0)| 0))) (.cse4 (not (= ~waterLevel~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse1 .cse2 .cse3 .cse5) (or .cse7 .cse3 .cse8 .cse9) (or .cse7 .cse3 .cse8 .cse4) (or .cse1 .cse3 .cse8 .cse9) (or .cse7 .cse6 .cse3 .cse8) (or .cse6 .cse1 .cse3 .cse8) (or .cse1 .cse3 .cse8 .cse4))) [2020-08-22 21:42:58,546 INFO L264 CegarLoopResult]: At program point L627-1(lines 608 632) the Hoare annotation is: (let ((.cse13 (= ~methaneLevelCritical~0 0)) (.cse12 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse5 (= ~switchedOnBeforeTS~0 0)) (.cse10 (and .cse12 .cse2)) (.cse11 (not (= 2 ~waterLevel~0))) (.cse9 (not (<= 1 ~methaneLevelCritical~0))) (.cse7 (not (= ~waterLevel~0 1))) (.cse6 (and .cse13 .cse12 .cse2 (= ~pumpRunning~0 0))) (.cse1 (not .cse13)) (.cse3 (not .cse12)) (.cse8 (not (= |old(~pumpRunning~0)| 0))) (.cse4 (not (= ~waterLevel~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse1 .cse3 .cse8) (or .cse7 .cse0 .cse1 .cse2 .cse3 .cse5) (or .cse9 .cse10 .cse3 .cse8 .cse11) (or .cse9 .cse2 .cse3 .cse8 .cse4) (or (<= 1 ~pumpRunning~0) .cse10 .cse1 .cse3 .cse8 .cse11) (or .cse9 .cse7 .cse2 .cse3 .cse8) (or .cse6 .cse1 .cse3 .cse8 .cse4)))) [2020-08-22 21:42:58,546 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 608 632) the Hoare annotation is: (let ((.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse5 (= ~switchedOnBeforeTS~0 0)) (.cse4 (not (= ~waterLevel~0 0))) (.cse7 (not (<= 1 ~methaneLevelCritical~0))) (.cse6 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (= 1 ~systemActive~0))) (.cse8 (not (= |old(~pumpRunning~0)| 0))) (.cse9 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse1 .cse2 .cse3 .cse5) (or .cse7 .cse2 .cse3 .cse8 .cse9) (or .cse7 .cse2 .cse3 .cse8 .cse4) (or .cse1 .cse2 .cse3 .cse8 .cse4) (or .cse6 .cse1 .cse2 .cse3 .cse8) (or .cse7 .cse6 .cse2 .cse3 .cse8) (or .cse1 .cse2 .cse3 .cse8 .cse9))) [2020-08-22 21:42:58,546 INFO L264 CegarLoopResult]: At program point L622(line 622) the Hoare annotation is: (let ((.cse12 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse11 (= processEnvironment__wrappee__methaneQuery_~tmp~4 0))) (let ((.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= ~waterLevel~0 0))) (.cse4 (= ~switchedOnBeforeTS~0 0)) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~waterLevel~0 1))) (.cse5 (and .cse12 .cse11)) (.cse9 (and .cse11 .cse12)) (.cse8 (not (<= 1 ~methaneLevelCritical~0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse6 (not (= |old(~pumpRunning~0)| 0))) (.cse10 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse2 .cse3 .cse6 .cse7) (or .cse8 .cse5 .cse3 .cse6 .cse7) (or .cse0 .cse5 .cse2 .cse3 .cse6) (or .cse1 .cse2 .cse3 .cse7 .cse4) (or .cse9 .cse2 .cse3 .cse6 .cse10) (or .cse8 .cse0 .cse5 .cse3 .cse6) (or .cse9 .cse8 .cse3 .cse6 .cse10)))) [2020-08-22 21:42:58,546 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 608 632) the Hoare annotation is: (let ((.cse13 (= ~methaneLevelCritical~0 0)) (.cse12 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse5 (= ~switchedOnBeforeTS~0 0)) (.cse10 (and .cse12 .cse2)) (.cse11 (not (= 2 ~waterLevel~0))) (.cse9 (not (<= 1 ~methaneLevelCritical~0))) (.cse7 (not (= ~waterLevel~0 1))) (.cse6 (and .cse13 .cse12 .cse2 (= ~pumpRunning~0 0))) (.cse1 (not .cse13)) (.cse3 (not .cse12)) (.cse8 (not (= |old(~pumpRunning~0)| 0))) (.cse4 (not (= ~waterLevel~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse1 .cse3 .cse8) (or .cse7 .cse0 .cse1 .cse2 .cse3 .cse5) (or .cse9 .cse10 .cse3 .cse8 .cse11) (or .cse9 .cse2 .cse3 .cse8 .cse4) (or (<= 1 ~pumpRunning~0) .cse10 .cse1 .cse3 .cse8 .cse11) (or .cse9 .cse7 .cse2 .cse3 .cse8) (or .cse6 .cse1 .cse3 .cse8 .cse4)))) [2020-08-22 21:42:58,547 INFO L264 CegarLoopResult]: At program point L618(line 618) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not (= ~waterLevel~0 1))) (.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse8 (= ~switchedOnBeforeTS~0 0)) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (not (= 2 ~waterLevel~0))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse9 (not (= ~waterLevel~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse2 .cse8) (or .cse0 .cse2 .cse3 .cse9) (or .cse0 .cse5 .cse2 .cse3) (or .cse5 .cse7 .cse2 .cse3) (or .cse6 .cse7 .cse2 .cse9 .cse8) (or .cse7 .cse1 .cse2 .cse3 .cse4) (or .cse7 .cse2 .cse3 .cse9))) [2020-08-22 21:42:58,547 INFO L264 CegarLoopResult]: At program point L616(lines 616 624) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse10 (not (= ~waterLevel~0 0))) (.cse8 (= ~switchedOnBeforeTS~0 0)) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not (= ~waterLevel~0 1))) (.cse9 (and .cse1 (= processEnvironment__wrappee__methaneQuery_~tmp~4 0))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse4 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse2 .cse8) (or .cse9 .cse7 .cse2 .cse3 .cse10) (or .cse0 .cse9 .cse2 .cse3 .cse10) (or .cse5 .cse9 .cse7 .cse2 .cse3) (or .cse6 .cse7 .cse2 .cse10 .cse8) (or .cse0 .cse5 .cse9 .cse2 .cse3) (or .cse7 .cse1 .cse2 .cse3 .cse4)))) [2020-08-22 21:42:58,547 INFO L264 CegarLoopResult]: At program point L614(line 614) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse6 (not (= ~waterLevel~0 1))) (.cse7 (not (<= 1 |old(~pumpRunning~0)|))) (.cse5 (not (= ~waterLevel~0 0))) (.cse9 (= ~switchedOnBeforeTS~0 0)) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse4 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 .cse5) (or .cse6 .cse7 .cse8 .cse2 .cse9) (or .cse8 .cse1 .cse2 .cse3 .cse5) (or .cse6 .cse8 .cse1 .cse2 .cse3) (or .cse0 .cse6 .cse1 .cse2 .cse3) (or .cse7 .cse8 .cse2 .cse5 .cse9) (or .cse8 .cse1 .cse2 .cse3 .cse4))) [2020-08-22 21:42:58,547 INFO L264 CegarLoopResult]: At program point L614-1(line 614) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse5 (not (= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse9 (and (= 0 |processEnvironment__wrappee__methaneQuery_#t~ret48|) .cse1)) (.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse4 (not (= 2 ~waterLevel~0))) (.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse10 (not (= ~waterLevel~0 0))) (.cse8 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse2 .cse8) (or .cse9 .cse7 .cse2 .cse3 .cse10) (or .cse0 .cse5 .cse9 .cse2 .cse3) (or .cse5 .cse9 .cse7 .cse2 .cse3) (or .cse0 .cse9 .cse2 .cse3 .cse10) (or .cse7 .cse1 .cse2 .cse3 .cse4) (or .cse6 .cse7 .cse2 .cse10 .cse8)))) [2020-08-22 21:42:58,548 INFO L264 CegarLoopResult]: At program point L612(lines 612 629) the Hoare annotation is: (let ((.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse5 (= ~switchedOnBeforeTS~0 0)) (.cse4 (not (= ~waterLevel~0 0))) (.cse7 (not (<= 1 ~methaneLevelCritical~0))) (.cse6 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (= 1 ~systemActive~0))) (.cse8 (not (= |old(~pumpRunning~0)| 0))) (.cse9 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse1 .cse2 .cse3 .cse5) (or .cse7 .cse2 .cse3 .cse8 .cse9) (or .cse7 .cse2 .cse3 .cse8 .cse4) (or .cse1 .cse2 .cse3 .cse8 .cse4) (or .cse6 .cse1 .cse2 .cse3 .cse8) (or .cse7 .cse6 .cse2 .cse3 .cse8) (or .cse1 .cse2 .cse3 .cse8 .cse9))) [2020-08-22 21:42:58,548 INFO L264 CegarLoopResult]: At program point L614-2(line 614) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse5 (not (= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse9 (and (= 0 |processEnvironment__wrappee__methaneQuery_#t~ret48|) .cse1)) (.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse4 (not (= 2 ~waterLevel~0))) (.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse10 (not (= ~waterLevel~0 0))) (.cse8 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse2 .cse8) (or .cse9 .cse7 .cse2 .cse3 .cse10) (or .cse0 .cse5 .cse9 .cse2 .cse3) (or .cse5 .cse9 .cse7 .cse2 .cse3) (or .cse0 .cse9 .cse2 .cse3 .cse10) (or .cse7 .cse1 .cse2 .cse3 .cse4) (or .cse6 .cse7 .cse2 .cse10 .cse8)))) [2020-08-22 21:42:58,548 INFO L264 CegarLoopResult]: At program point L614-3(line 614) the Hoare annotation is: (let ((.cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse2 (not (= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (and (= 0 |processEnvironment__wrappee__methaneQuery_#t~ret48|) .cse5 (= processEnvironment__wrappee__methaneQuery_~tmp~4 0))) (.cse7 (not (<= 1 |old(~pumpRunning~0)|))) (.cse10 (not (= ~waterLevel~0 0))) (.cse9 (= ~switchedOnBeforeTS~0 0)) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (not (= |old(~pumpRunning~0)| 0))) (.cse6 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse3 .cse4 .cse6) (or .cse2 .cse7 .cse8 .cse3 .cse9) (or .cse1 .cse2 .cse8 .cse3 .cse4) (or .cse0 .cse1 .cse3 .cse4 .cse10) (or .cse1 .cse8 .cse3 .cse4 .cse10) (or .cse7 .cse8 .cse3 .cse10 .cse9) (or .cse8 .cse5 .cse3 .cse4 .cse6)))) [2020-08-22 21:42:58,548 INFO L264 CegarLoopResult]: At program point isPumpRunningEXIT(lines 703 711) the Hoare annotation is: (let ((.cse0 (not (= ~waterLevel~0 1))) (.cse7 (not (= ~waterLevel~0 0))) (.cse9 (= ~switchedOnBeforeTS~0 0)) (.cse8 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (and (= ~pumpRunning~0 |isPumpRunning_#res|) (= ~pumpRunning~0 isPumpRunning_~retValue_acc~7))) (.cse6 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse4 .cse3) (or .cse1 .cse2 .cse3 .cse4 .cse6) (or .cse1 .cse2 .cse3 .cse4 .cse7) (or .cse8 .cse0 .cse2 .cse3 .cse4 .cse9) (or .cse5 .cse1 .cse3 .cse4 .cse7) (or .cse8 .cse5 .cse4 .cse3 .cse7 .cse9) (or .cse8 .cse5 .cse0 .cse3 .cse4 .cse9) (or .cse8 .cse5 .cse3 .cse4 .cse6) (or .cse8 .cse2 .cse3 .cse4 .cse7 .cse9) (or .cse8 .cse2 .cse3 .cse4 .cse6) (or .cse5 .cse1 .cse3 .cse4 .cse6))) [2020-08-22 21:42:58,548 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 703 711) the Hoare annotation is: true [2020-08-22 21:42:58,549 INFO L264 CegarLoopResult]: At program point isPumpRunningFINAL(lines 703 711) the Hoare annotation is: (let ((.cse0 (not (= ~waterLevel~0 1))) (.cse7 (not (= ~waterLevel~0 0))) (.cse9 (= ~switchedOnBeforeTS~0 0)) (.cse8 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (and (= ~pumpRunning~0 |isPumpRunning_#res|) (= ~pumpRunning~0 isPumpRunning_~retValue_acc~7))) (.cse6 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse4 .cse3) (or .cse1 .cse2 .cse3 .cse4 .cse6) (or .cse1 .cse2 .cse3 .cse4 .cse7) (or .cse8 .cse0 .cse2 .cse3 .cse4 .cse9) (or .cse5 .cse1 .cse3 .cse4 .cse7) (or .cse8 .cse5 .cse4 .cse3 .cse7 .cse9) (or .cse8 .cse5 .cse0 .cse3 .cse4 .cse9) (or .cse8 .cse5 .cse3 .cse4 .cse6) (or .cse8 .cse2 .cse3 .cse4 .cse7 .cse9) (or .cse8 .cse2 .cse3 .cse4 .cse6) (or .cse5 .cse1 .cse3 .cse4 .cse6))) [2020-08-22 21:42:58,549 INFO L264 CegarLoopResult]: At program point L708(line 708) the Hoare annotation is: (let ((.cse7 (not (= 2 ~waterLevel~0))) (.cse8 (not (= ~waterLevel~0 1))) (.cse9 (not (<= 1 ~pumpRunning~0))) (.cse6 (not (= 1 ~systemActive~0))) (.cse10 (= ~switchedOnBeforeTS~0 0))) (let ((.cse2 (and (or .cse9 .cse6 .cse7) (or .cse9 .cse8 .cse6 .cse10) (or .cse9 .cse6 .cse10 (not (<= 2 ~waterLevel~0))))) (.cse4 (not (= ~pumpRunning~0 0))) (.cse3 (not (<= ~waterLevel~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (= ~pumpRunning~0 isPumpRunning_~retValue_acc~7)) (.cse11 (not (= ~waterLevel~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse4 .cse5 .cse6 .cse7) (or .cse0 .cse8 .cse1 .cse4 .cse6) (or .cse0 .cse1 .cse4 .cse6 .cse7) (or .cse9 .cse8 .cse1 .cse5 .cse6 .cse10) (or .cse8 .cse1 .cse4 .cse5 .cse6 .cse3) (or .cse0 .cse1 .cse4 .cse6 .cse11) (or .cse0 .cse1 .cse2 .cse7) (or .cse1 .cse4 .cse5 .cse6 .cse11 .cse3) (or .cse9 .cse1 .cse5 .cse6 .cse7) (or .cse9 .cse1 .cse5 .cse6 .cse11 .cse10) (or .cse9 .cse0 .cse1 .cse6 .cse11 .cse10)))) [2020-08-22 21:42:58,549 INFO L271 CegarLoopResult]: At program point L707(line 707) the Hoare annotation is: true [2020-08-22 21:42:58,549 INFO L268 CegarLoopResult]: For program point L737(line 737) no Hoare annotation was computed. [2020-08-22 21:42:58,549 INFO L268 CegarLoopResult]: For program point L733(line 733) no Hoare annotation was computed. [2020-08-22 21:42:58,549 INFO L268 CegarLoopResult]: For program point L731(lines 731 739) no Hoare annotation was computed. [2020-08-22 21:42:58,550 INFO L268 CegarLoopResult]: For program point L731-2(lines 731 739) no Hoare annotation was computed. [2020-08-22 21:42:58,550 INFO L268 CegarLoopResult]: For program point L725(line 725) no Hoare annotation was computed. [2020-08-22 21:42:58,550 INFO L268 CegarLoopResult]: For program point L721(line 721) no Hoare annotation was computed. [2020-08-22 21:42:58,550 INFO L268 CegarLoopResult]: For program point L719(lines 719 727) no Hoare annotation was computed. [2020-08-22 21:42:58,550 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 712 747) no Hoare annotation was computed. [2020-08-22 21:42:58,550 INFO L268 CegarLoopResult]: For program point L719-2(lines 719 727) no Hoare annotation was computed. [2020-08-22 21:42:58,550 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 712 747) no Hoare annotation was computed. [2020-08-22 21:42:58,550 INFO L268 CegarLoopResult]: For program point L742(line 742) no Hoare annotation was computed. [2020-08-22 21:42:58,550 INFO L268 CegarLoopResult]: For program point L742-1(line 742) no Hoare annotation was computed. [2020-08-22 21:42:58,550 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 712 747) no Hoare annotation was computed. [2020-08-22 21:42:58,550 INFO L271 CegarLoopResult]: At program point select_featuresEXIT(lines 848 854) the Hoare annotation is: true [2020-08-22 21:42:58,551 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 848 854) the Hoare annotation is: true [2020-08-22 21:42:58,551 INFO L268 CegarLoopResult]: For program point L161(line 161) no Hoare annotation was computed. [2020-08-22 21:42:58,551 INFO L268 CegarLoopResult]: For program point L192(line 192) no Hoare annotation was computed. [2020-08-22 21:42:58,551 INFO L268 CegarLoopResult]: For program point L159(line 159) no Hoare annotation was computed. [2020-08-22 21:42:58,551 INFO L268 CegarLoopResult]: For program point L190(line 190) no Hoare annotation was computed. [2020-08-22 21:42:58,551 INFO L268 CegarLoopResult]: For program point L188(line 188) no Hoare annotation was computed. [2020-08-22 21:42:58,551 INFO L268 CegarLoopResult]: For program point L186(line 186) no Hoare annotation was computed. [2020-08-22 21:42:58,551 INFO L268 CegarLoopResult]: For program point L186-1(line 186) no Hoare annotation was computed. [2020-08-22 21:42:58,551 INFO L268 CegarLoopResult]: For program point L184(line 184) no Hoare annotation was computed. [2020-08-22 21:42:58,551 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 156 201) no Hoare annotation was computed. [2020-08-22 21:42:58,552 INFO L268 CegarLoopResult]: For program point L182(line 182) no Hoare annotation was computed. [2020-08-22 21:42:58,552 INFO L268 CegarLoopResult]: For program point L182-1(line 182) no Hoare annotation was computed. [2020-08-22 21:42:58,552 INFO L268 CegarLoopResult]: For program point L180(line 180) no Hoare annotation was computed. [2020-08-22 21:42:58,552 INFO L268 CegarLoopResult]: For program point L178(line 178) no Hoare annotation was computed. [2020-08-22 21:42:58,552 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 156 201) no Hoare annotation was computed. [2020-08-22 21:42:58,552 INFO L268 CegarLoopResult]: For program point L174(line 174) no Hoare annotation was computed. [2020-08-22 21:42:58,552 INFO L268 CegarLoopResult]: For program point L172(line 172) no Hoare annotation was computed. [2020-08-22 21:42:58,552 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 156 201) no Hoare annotation was computed. [2020-08-22 21:42:58,552 INFO L268 CegarLoopResult]: For program point L170(line 170) no Hoare annotation was computed. [2020-08-22 21:42:58,552 INFO L268 CegarLoopResult]: For program point L168(line 168) no Hoare annotation was computed. [2020-08-22 21:42:58,553 INFO L268 CegarLoopResult]: For program point L166(line 166) no Hoare annotation was computed. [2020-08-22 21:42:58,553 INFO L268 CegarLoopResult]: For program point L197(line 197) no Hoare annotation was computed. [2020-08-22 21:42:58,553 INFO L268 CegarLoopResult]: For program point L164(line 164) no Hoare annotation was computed. [2020-08-22 21:42:58,553 INFO L268 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2020-08-22 21:42:58,553 INFO L268 CegarLoopResult]: For program point L162(line 162) no Hoare annotation was computed. [2020-08-22 21:42:58,553 INFO L268 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2020-08-22 21:42:58,553 INFO L268 CegarLoopResult]: For program point L160(line 160) no Hoare annotation was computed. [2020-08-22 21:42:58,553 INFO L268 CegarLoopResult]: For program point L193-1(line 193) no Hoare annotation was computed. [2020-08-22 21:42:58,553 INFO L268 CegarLoopResult]: For program point L191(line 191) no Hoare annotation was computed. [2020-08-22 21:42:58,553 INFO L268 CegarLoopResult]: For program point L193-2(line 193) no Hoare annotation was computed. [2020-08-22 21:42:58,553 INFO L268 CegarLoopResult]: For program point L189(line 189) no Hoare annotation was computed. [2020-08-22 21:42:58,553 INFO L268 CegarLoopResult]: For program point L156(lines 156 201) no Hoare annotation was computed. [2020-08-22 21:42:58,553 INFO L268 CegarLoopResult]: For program point L156-1(lines 156 201) no Hoare annotation was computed. [2020-08-22 21:42:58,554 INFO L268 CegarLoopResult]: For program point L185(line 185) no Hoare annotation was computed. [2020-08-22 21:42:58,554 INFO L268 CegarLoopResult]: For program point L181(line 181) no Hoare annotation was computed. [2020-08-22 21:42:58,554 INFO L268 CegarLoopResult]: For program point L179(line 179) no Hoare annotation was computed. [2020-08-22 21:42:58,554 INFO L268 CegarLoopResult]: For program point L179-1(line 179) no Hoare annotation was computed. [2020-08-22 21:42:58,554 INFO L268 CegarLoopResult]: For program point L173(line 173) no Hoare annotation was computed. [2020-08-22 21:42:58,554 INFO L268 CegarLoopResult]: For program point L171(line 171) no Hoare annotation was computed. [2020-08-22 21:42:58,554 INFO L268 CegarLoopResult]: For program point L169(line 169) no Hoare annotation was computed. [2020-08-22 21:42:58,554 INFO L268 CegarLoopResult]: For program point L167(line 167) no Hoare annotation was computed. [2020-08-22 21:42:58,554 INFO L268 CegarLoopResult]: For program point L165(line 165) no Hoare annotation was computed. [2020-08-22 21:42:58,554 INFO L268 CegarLoopResult]: For program point L196(line 196) no Hoare annotation was computed. [2020-08-22 21:42:58,554 INFO L268 CegarLoopResult]: For program point L163(line 163) no Hoare annotation was computed. [2020-08-22 21:42:58,554 INFO L268 CegarLoopResult]: For program point L194(line 194) no Hoare annotation was computed. [2020-08-22 21:42:58,554 INFO L268 CegarLoopResult]: For program point L479(line 479) no Hoare annotation was computed. [2020-08-22 21:42:58,554 INFO L268 CegarLoopResult]: For program point L510(line 510) no Hoare annotation was computed. [2020-08-22 21:42:58,554 INFO L268 CegarLoopResult]: For program point L477(line 477) no Hoare annotation was computed. [2020-08-22 21:42:58,555 INFO L268 CegarLoopResult]: For program point L510-1(line 510) no Hoare annotation was computed. [2020-08-22 21:42:58,555 INFO L268 CegarLoopResult]: For program point L508(line 508) no Hoare annotation was computed. [2020-08-22 21:42:58,555 INFO L268 CegarLoopResult]: For program point L510-2(line 510) no Hoare annotation was computed. [2020-08-22 21:42:58,555 INFO L268 CegarLoopResult]: For program point L475(line 475) no Hoare annotation was computed. [2020-08-22 21:42:58,555 INFO L268 CegarLoopResult]: For program point L508-1(line 508) no Hoare annotation was computed. [2020-08-22 21:42:58,555 INFO L268 CegarLoopResult]: For program point L506(line 506) no Hoare annotation was computed. [2020-08-22 21:42:58,555 INFO L268 CegarLoopResult]: For program point L508-2(line 508) no Hoare annotation was computed. [2020-08-22 21:42:58,555 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 469 514) no Hoare annotation was computed. [2020-08-22 21:42:58,555 INFO L268 CegarLoopResult]: For program point L473(line 473) no Hoare annotation was computed. [2020-08-22 21:42:58,555 INFO L268 CegarLoopResult]: For program point L471(line 471) no Hoare annotation was computed. [2020-08-22 21:42:58,555 INFO L268 CegarLoopResult]: For program point L469(lines 469 514) no Hoare annotation was computed. [2020-08-22 21:42:58,555 INFO L268 CegarLoopResult]: For program point L500(lines 500 501) no Hoare annotation was computed. [2020-08-22 21:42:58,555 INFO L268 CegarLoopResult]: For program point L500-1(lines 483 503) no Hoare annotation was computed. [2020-08-22 21:42:58,555 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 469 514) no Hoare annotation was computed. [2020-08-22 21:42:58,555 INFO L268 CegarLoopResult]: For program point L488(line 488) no Hoare annotation was computed. [2020-08-22 21:42:58,556 INFO L268 CegarLoopResult]: For program point L488-1(line 488) no Hoare annotation was computed. [2020-08-22 21:42:58,556 INFO L268 CegarLoopResult]: For program point L486(line 486) no Hoare annotation was computed. [2020-08-22 21:42:58,556 INFO L268 CegarLoopResult]: For program point L488-2(line 488) no Hoare annotation was computed. [2020-08-22 21:42:58,556 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 469 514) no Hoare annotation was computed. [2020-08-22 21:42:58,556 INFO L268 CegarLoopResult]: For program point L480(line 480) no Hoare annotation was computed. [2020-08-22 21:42:58,556 INFO L268 CegarLoopResult]: For program point L511(line 511) no Hoare annotation was computed. [2020-08-22 21:42:58,556 INFO L268 CegarLoopResult]: For program point L478(line 478) no Hoare annotation was computed. [2020-08-22 21:42:58,556 INFO L268 CegarLoopResult]: For program point L509(line 509) no Hoare annotation was computed. [2020-08-22 21:42:58,556 INFO L268 CegarLoopResult]: For program point L476(line 476) no Hoare annotation was computed. [2020-08-22 21:42:58,556 INFO L268 CegarLoopResult]: For program point L507(line 507) no Hoare annotation was computed. [2020-08-22 21:42:58,557 INFO L268 CegarLoopResult]: For program point L474(line 474) no Hoare annotation was computed. [2020-08-22 21:42:58,557 INFO L268 CegarLoopResult]: For program point L505(line 505) no Hoare annotation was computed. [2020-08-22 21:42:58,557 INFO L268 CegarLoopResult]: For program point L472(line 472) no Hoare annotation was computed. [2020-08-22 21:42:58,557 INFO L268 CegarLoopResult]: For program point L470(line 470) no Hoare annotation was computed. [2020-08-22 21:42:58,557 INFO L268 CegarLoopResult]: For program point L493(lines 493 494) no Hoare annotation was computed. [2020-08-22 21:42:58,557 INFO L268 CegarLoopResult]: For program point L489(lines 489 496) no Hoare annotation was computed. [2020-08-22 21:42:58,557 INFO L268 CegarLoopResult]: For program point L487(line 487) no Hoare annotation was computed. [2020-08-22 21:42:58,557 INFO L268 CegarLoopResult]: For program point L485(line 485) no Hoare annotation was computed. [2020-08-22 21:42:58,557 INFO L268 CegarLoopResult]: For program point L483(lines 483 503) no Hoare annotation was computed. [2020-08-22 21:42:58,557 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 934 944) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 21:42:58,558 INFO L264 CegarLoopResult]: At program point L939(line 939) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 21:42:58,558 INFO L271 CegarLoopResult]: At program point runTestEXIT(lines 934 944) the Hoare annotation is: true [2020-08-22 21:42:58,558 INFO L271 CegarLoopResult]: At program point runTestFINAL(lines 934 944) the Hoare annotation is: true [2020-08-22 21:42:58,558 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 692 702) the Hoare annotation is: true [2020-08-22 21:42:58,558 INFO L264 CegarLoopResult]: At program point L699(line 699) the Hoare annotation is: (let ((.cse6 (not (= ~pumpRunning~0 0))) (.cse7 (not (= 2 ~waterLevel~0))) (.cse1 (not (= ~waterLevel~0 1))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse8 (not (<= 1 ~methaneLevelCritical~0))) (.cse3 (and (<= isMethaneAlarm_~retValue_acc~6 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 isMethaneAlarm_~retValue_acc~6))) (.cse4 (not (= 1 ~systemActive~0))) (.cse9 (not (= ~waterLevel~0 0))) (.cse5 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse2 .cse3 .cse4 .cse7) (or .cse8 .cse6 .cse3 .cse4 .cse7) (or .cse0 .cse8 .cse1 .cse3 .cse4 .cse5) (or .cse0 .cse2 .cse3 .cse4 .cse9 .cse5) (or .cse0 .cse8 .cse3 .cse4 .cse9 .cse5))) [2020-08-22 21:42:58,558 INFO L264 CegarLoopResult]: At program point isMethaneAlarmEXIT(lines 692 702) the Hoare annotation is: (let ((.cse6 (not (= ~waterLevel~0 0))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse7 (not (<= 1 ~methaneLevelCritical~0))) (.cse2 (not (= ~waterLevel~0 1))) (.cse5 (= ~switchedOnBeforeTS~0 0)) (.cse0 (and (<= isMethaneAlarm_~retValue_acc~6 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|) (<= ~methaneLevelCritical~0 isMethaneAlarm_~retValue_acc~6) (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0))) (.cse8 (not (= ~pumpRunning~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= 1 ~systemActive~0))) (.cse9 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse3 .cse4 .cse6 .cse5) (or .cse0 .cse1 .cse7 .cse4 .cse6 .cse5) (or .cse0 .cse7 .cse8 .cse4 .cse9) (or .cse0 .cse1 .cse7 .cse2 .cse4 .cse5) (or .cse0 .cse8 .cse3 .cse4 .cse9))) [2020-08-22 21:42:58,558 INFO L271 CegarLoopResult]: At program point L697(line 697) the Hoare annotation is: true [2020-08-22 21:42:58,558 INFO L264 CegarLoopResult]: At program point L697-1(line 697) the Hoare annotation is: (let ((.cse8 (not (= ~pumpRunning~0 0))) (.cse9 (not (= 2 ~waterLevel~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= ~waterLevel~0 0))) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse6 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= ~waterLevel~0 1))) (.cse2 (and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|) (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0))) (.cse4 (not (= 1 ~systemActive~0))) (.cse5 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse6 .cse2 .cse4 .cse7 .cse5) (or .cse6 .cse2 .cse8 .cse4 .cse9) (or .cse2 .cse8 .cse3 .cse4 .cse9) (or .cse0 .cse2 .cse3 .cse4 .cse7 .cse5) (or .cse0 .cse6 .cse1 .cse2 .cse4 .cse5))) [2020-08-22 21:42:58,558 INFO L264 CegarLoopResult]: At program point L697-2(line 697) the Hoare annotation is: (let ((.cse8 (not (= ~pumpRunning~0 0))) (.cse9 (not (= 2 ~waterLevel~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= ~waterLevel~0 0))) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse6 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= ~waterLevel~0 1))) (.cse2 (and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|) (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0))) (.cse4 (not (= 1 ~systemActive~0))) (.cse5 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse6 .cse2 .cse4 .cse7 .cse5) (or .cse6 .cse2 .cse8 .cse4 .cse9) (or .cse2 .cse8 .cse3 .cse4 .cse9) (or .cse0 .cse2 .cse3 .cse4 .cse7 .cse5) (or .cse0 .cse6 .cse1 .cse2 .cse4 .cse5))) [2020-08-22 21:42:58,559 INFO L264 CegarLoopResult]: At program point isMethaneAlarmFINAL(lines 692 702) the Hoare annotation is: (let ((.cse6 (not (= ~waterLevel~0 0))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse7 (not (<= 1 ~methaneLevelCritical~0))) (.cse2 (not (= ~waterLevel~0 1))) (.cse5 (= ~switchedOnBeforeTS~0 0)) (.cse0 (and (<= isMethaneAlarm_~retValue_acc~6 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|) (<= ~methaneLevelCritical~0 isMethaneAlarm_~retValue_acc~6) (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0))) (.cse8 (not (= ~pumpRunning~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= 1 ~systemActive~0))) (.cse9 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse3 .cse4 .cse6 .cse5) (or .cse0 .cse1 .cse7 .cse4 .cse6 .cse5) (or .cse0 .cse7 .cse8 .cse4 .cse9) (or .cse0 .cse1 .cse7 .cse2 .cse4 .cse5) (or .cse0 .cse8 .cse3 .cse4 .cse9))) [2020-08-22 21:42:58,559 INFO L264 CegarLoopResult]: At program point L697-3(line 697) the Hoare annotation is: (let ((.cse4 (not (= ~waterLevel~0 0))) (.cse6 (not (= ~pumpRunning~0 0))) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse2 (and (<= isMethaneAlarm_~retValue_acc~6 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 isMethaneAlarm_~retValue_acc~6) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|) (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0))) (.cse9 (not (= ~waterLevel~0 1))) (.cse3 (not (= 1 ~systemActive~0))) (.cse5 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse2 .cse6 .cse3 .cse7) (or .cse0 .cse2 .cse8 .cse3 .cse4 .cse5) (or .cse0 .cse2 .cse9 .cse8 .cse3 .cse5) (or .cse2 .cse6 .cse8 .cse3 .cse7) (or .cse0 .cse1 .cse2 .cse9 .cse3 .cse5))) [2020-08-22 21:42:58,559 INFO L264 CegarLoopResult]: At program point deactivatePumpENTRY(lines 684 691) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 0)) .cse4) (or .cse0 (not (= ~waterLevel~0 1)) .cse1 .cse2 .cse3 .cse4))) [2020-08-22 21:42:58,559 INFO L264 CegarLoopResult]: At program point deactivatePumpEXIT(lines 684 691) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 0)) .cse4))) [2020-08-22 21:42:58,559 INFO L264 CegarLoopResult]: At program point deactivatePumpFINAL(lines 684 691) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 0)) .cse4))) [2020-08-22 21:42:58,559 INFO L264 CegarLoopResult]: At program point L135(line 135) the Hoare annotation is: (let ((.cse1 (not (= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse5 (not (= ~waterLevel~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse2 .cse4 .cse3) (or .cse0 .cse2 .cse3 .cse5) (or .cse2 .cse4 .cse3 .cse5))) [2020-08-22 21:42:58,559 INFO L264 CegarLoopResult]: At program point L134(line 134) the Hoare annotation is: (let ((.cse1 (not (= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse5 (not (= ~waterLevel~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse2 .cse4 .cse3) (or .cse0 .cse2 .cse3 .cse5) (or .cse2 .cse4 .cse3 .cse5))) [2020-08-22 21:42:58,559 INFO L264 CegarLoopResult]: At program point isHighWaterSensorDryEXIT(lines 126 139) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= ~waterLevel~0 0))) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse3 (and (<= 1 isHighWaterSensorDry_~retValue_acc~2) (<= 1 |isHighWaterSensorDry_#res|))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse3 .cse4 .cse6) (or .cse1 .cse2 .cse3 .cse4 .cse6) (or .cse5 .cse0 .cse1 .cse3 .cse4))) [2020-08-22 21:42:58,560 INFO L264 CegarLoopResult]: At program point L132(line 132) the Hoare annotation is: (let ((.cse1 (not (= ~waterLevel~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse3 (<= 1 isHighWaterSensorDry_~retValue_acc~2)) (.cse7 (not (= ~waterLevel~0 0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse4 (not (= 1 ~systemActive~0))) (.cse6 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse2 .cse5 .cse4 .cse6) (or .cse0 .cse2 .cse3 .cse4 .cse7) (or .cse1 .cse2 .cse5 .cse3 .cse4) (or .cse2 .cse5 .cse3 .cse4 .cse7) (or .cse0 .cse2 .cse4 .cse6))) [2020-08-22 21:42:58,560 INFO L264 CegarLoopResult]: At program point L131(line 131) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2))) [2020-08-22 21:42:58,560 INFO L271 CegarLoopResult]: At program point isHighWaterSensorDryENTRY(lines 126 139) the Hoare annotation is: true [2020-08-22 21:42:58,560 INFO L271 CegarLoopResult]: At program point L130(lines 130 136) the Hoare annotation is: true [2020-08-22 21:42:58,560 INFO L264 CegarLoopResult]: At program point isHighWaterSensorDryFINAL(lines 126 139) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= ~waterLevel~0 0))) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse3 (and (<= 1 isHighWaterSensorDry_~retValue_acc~2) (<= 1 |isHighWaterSensorDry_#res|))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse3 .cse4 .cse6) (or .cse1 .cse2 .cse3 .cse4 .cse6) (or .cse5 .cse0 .cse1 .cse3 .cse4))) [2020-08-22 21:42:58,560 INFO L264 CegarLoopResult]: At program point L640(line 640) the Hoare annotation is: (let ((.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse5 (= ~switchedOnBeforeTS~0 0)) (.cse9 (not (= 2 ~waterLevel~0))) (.cse7 (not (<= 1 ~methaneLevelCritical~0))) (.cse6 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse8 (not (= |old(~pumpRunning~0)| 0))) (.cse4 (not (= ~waterLevel~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse1 .cse2 .cse3 .cse5) (or .cse7 .cse0 .cse2 .cse3 .cse4 .cse5) (or .cse7 .cse3 .cse8 .cse9) (or .cse7 .cse6 .cse0 .cse2 .cse3 .cse5) (or .cse7 .cse3 .cse8 .cse4) (or .cse1 .cse3 .cse8 .cse9) (or .cse7 .cse6 .cse3 .cse8) (or .cse6 .cse1 .cse3 .cse8) (or .cse1 .cse3 .cse8 .cse4))) [2020-08-22 21:42:58,560 INFO L264 CegarLoopResult]: At program point L640-1(line 640) the Hoare annotation is: (let ((.cse7 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (and (<= ~methaneLevelCritical~0 |processEnvironment_#t~ret49|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= |processEnvironment_#t~ret49| ~methaneLevelCritical~0))) (.cse3 (not (<= 1 |old(~pumpRunning~0)|))) (.cse5 (= ~switchedOnBeforeTS~0 0)) (.cse2 (not (= ~waterLevel~0 1))) (.cse9 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= 1 ~systemActive~0))) (.cse6 (not (= |old(~pumpRunning~0)| 0))) (.cse8 (not (= ~waterLevel~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse4 .cse6 .cse7) (or .cse0 .cse4 .cse6 .cse8) (or .cse9 .cse4 .cse6 .cse7) (or .cse0 .cse2 .cse4 .cse6) (or .cse1 .cse3 .cse9 .cse4 .cse8 .cse5) (or .cse1 .cse2 .cse3 .cse9 .cse4 .cse5) (or .cse0 .cse1 .cse3 .cse4 .cse8 .cse5) (or .cse2 .cse9 .cse4 .cse6) (or .cse9 .cse4 .cse6 .cse8))) [2020-08-22 21:42:58,560 INFO L264 CegarLoopResult]: At program point L638(lines 638 655) the Hoare annotation is: (let ((.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse5 (= ~switchedOnBeforeTS~0 0)) (.cse4 (not (= ~waterLevel~0 0))) (.cse7 (not (<= 1 ~methaneLevelCritical~0))) (.cse6 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (= 1 ~systemActive~0))) (.cse8 (not (= |old(~pumpRunning~0)| 0))) (.cse9 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse1 .cse2 .cse3 .cse5) (or .cse7 .cse0 .cse2 .cse3 .cse4 .cse5) (or .cse7 .cse2 .cse3 .cse8 .cse9) (or .cse7 .cse2 .cse3 .cse8 .cse4) (or .cse7 .cse6 .cse0 .cse2 .cse3 .cse5) (or .cse1 .cse2 .cse3 .cse8 .cse4) (or .cse6 .cse1 .cse2 .cse3 .cse8) (or .cse7 .cse6 .cse2 .cse3 .cse8) (or .cse1 .cse2 .cse3 .cse8 .cse9))) [2020-08-22 21:42:58,561 INFO L264 CegarLoopResult]: At program point L640-2(line 640) the Hoare annotation is: (let ((.cse7 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (and (<= ~methaneLevelCritical~0 |processEnvironment_#t~ret49|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= |processEnvironment_#t~ret49| ~methaneLevelCritical~0))) (.cse3 (not (<= 1 |old(~pumpRunning~0)|))) (.cse5 (= ~switchedOnBeforeTS~0 0)) (.cse2 (not (= ~waterLevel~0 1))) (.cse9 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= 1 ~systemActive~0))) (.cse6 (not (= |old(~pumpRunning~0)| 0))) (.cse8 (not (= ~waterLevel~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse4 .cse6 .cse7) (or .cse0 .cse4 .cse6 .cse8) (or .cse9 .cse4 .cse6 .cse7) (or .cse0 .cse2 .cse4 .cse6) (or .cse1 .cse3 .cse9 .cse4 .cse8 .cse5) (or .cse1 .cse2 .cse3 .cse9 .cse4 .cse5) (or .cse0 .cse1 .cse3 .cse4 .cse8 .cse5) (or .cse2 .cse9 .cse4 .cse6) (or .cse9 .cse4 .cse6 .cse8))) [2020-08-22 21:42:58,561 INFO L264 CegarLoopResult]: At program point L640-3(line 640) the Hoare annotation is: (let ((.cse11 (<= processEnvironment_~tmp~5 ~methaneLevelCritical~0)) (.cse12 (<= ~methaneLevelCritical~0 |processEnvironment_#t~ret49|)) (.cse13 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse14 (<= |processEnvironment_#t~ret49| ~methaneLevelCritical~0))) (let ((.cse4 (and .cse11 .cse12 (< 0 (+ processEnvironment_~tmp~5 1)) .cse13 .cse14)) (.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse9 (and (<= ~methaneLevelCritical~0 processEnvironment_~tmp~5) .cse11 .cse12 .cse13 .cse14)) (.cse8 (= ~switchedOnBeforeTS~0 0)) (.cse3 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not (= ~waterLevel~0 1))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse10 (not (= ~waterLevel~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse7 .cse1 .cse8) (or .cse0 .cse6 .cse9 .cse1 .cse10 .cse8) (or .cse0 .cse1 .cse2 .cse10) (or .cse4 .cse6 .cse7 .cse1 .cse10 .cse8) (or .cse0 .cse5 .cse6 .cse9 .cse1 .cse8) (or .cse7 .cse1 .cse2 .cse3) (or .cse0 .cse5 .cse1 .cse2) (or .cse5 .cse7 .cse1 .cse2) (or .cse7 .cse1 .cse2 .cse10)))) [2020-08-22 21:42:58,561 INFO L264 CegarLoopResult]: At program point processEnvironmentEXIT(lines 634 658) the Hoare annotation is: (let ((.cse15 (= ~methaneLevelCritical~0 0)) (.cse14 (= 1 ~systemActive~0)) (.cse16 (= ~pumpRunning~0 0)) (.cse17 (<= processEnvironment_~tmp~5 ~methaneLevelCritical~0)) (.cse10 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse6 (and .cse17 (< 0 (+ processEnvironment_~tmp~5 1)) .cse10)) (.cse5 (not (<= 1 |old(~pumpRunning~0)|))) (.cse13 (and (<= ~methaneLevelCritical~0 processEnvironment_~tmp~5) .cse17 .cse16)) (.cse8 (= ~switchedOnBeforeTS~0 0)) (.cse12 (not (= 2 ~waterLevel~0))) (.cse9 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= ~waterLevel~0 1))) (.cse11 (not (<= ~waterLevel~0 1))) (.cse0 (and .cse15 .cse14 .cse10 .cse16)) (.cse2 (not .cse15)) (.cse3 (not .cse14)) (.cse4 (not (= |old(~pumpRunning~0)| 0))) (.cse7 (not (= ~waterLevel~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse2 .cse3 .cse7 .cse8) (or .cse1 .cse5 .cse6 .cse2 .cse3 .cse8) (or .cse9 .cse10 .cse3 .cse4 .cse7 .cse11) (or .cse9 .cse10 .cse3 .cse4 .cse12) (or .cse9 .cse1 .cse13 .cse5 .cse3 .cse8) (or .cse9 .cse5 .cse13 .cse3 .cse7 .cse8) (or (<= 1 ~pumpRunning~0) .cse2 .cse10 .cse3 .cse4 .cse12) (or .cse9 .cse1 .cse10 .cse3 .cse4 .cse11) (or .cse0 .cse2 .cse3 .cse4 .cse7)))) [2020-08-22 21:42:58,561 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 634 658) the Hoare annotation is: (let ((.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse5 (= ~switchedOnBeforeTS~0 0)) (.cse4 (not (= ~waterLevel~0 0))) (.cse7 (not (<= 1 ~methaneLevelCritical~0))) (.cse6 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (= 1 ~systemActive~0))) (.cse8 (not (= |old(~pumpRunning~0)| 0))) (.cse9 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse1 .cse2 .cse3 .cse5) (or .cse7 .cse0 .cse2 .cse3 .cse4 .cse5) (or .cse7 .cse2 .cse3 .cse8 .cse9) (or .cse7 .cse2 .cse3 .cse8 .cse4) (or .cse7 .cse6 .cse0 .cse2 .cse3 .cse5) (or .cse1 .cse2 .cse3 .cse8 .cse4) (or .cse6 .cse1 .cse2 .cse3 .cse8) (or .cse7 .cse6 .cse2 .cse3 .cse8) (or .cse1 .cse2 .cse3 .cse8 .cse9))) [2020-08-22 21:42:58,561 INFO L264 CegarLoopResult]: At program point L653(line 653) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse6 (not (= ~waterLevel~0 1))) (.cse7 (not (<= 1 |old(~pumpRunning~0)|))) (.cse5 (not (= ~waterLevel~0 0))) (.cse9 (= ~switchedOnBeforeTS~0 0)) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse4 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 .cse5) (or .cse6 .cse7 .cse8 .cse2 .cse9) (or .cse0 .cse6 .cse7 .cse2 .cse9) (or .cse8 .cse1 .cse2 .cse3 .cse5) (or .cse0 .cse7 .cse2 .cse5 .cse9) (or .cse6 .cse8 .cse1 .cse2 .cse3) (or .cse0 .cse6 .cse1 .cse2 .cse3) (or .cse7 .cse8 .cse2 .cse5 .cse9) (or .cse8 .cse1 .cse2 .cse3 .cse4))) [2020-08-22 21:42:58,561 INFO L264 CegarLoopResult]: At program point L653-1(lines 634 658) the Hoare annotation is: (let ((.cse15 (= ~methaneLevelCritical~0 0)) (.cse14 (= 1 ~systemActive~0)) (.cse16 (= ~pumpRunning~0 0)) (.cse17 (<= processEnvironment_~tmp~5 ~methaneLevelCritical~0)) (.cse10 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse6 (and .cse17 (< 0 (+ processEnvironment_~tmp~5 1)) .cse10)) (.cse5 (not (<= 1 |old(~pumpRunning~0)|))) (.cse13 (and (<= ~methaneLevelCritical~0 processEnvironment_~tmp~5) .cse17 .cse16)) (.cse8 (= ~switchedOnBeforeTS~0 0)) (.cse12 (not (= 2 ~waterLevel~0))) (.cse9 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= ~waterLevel~0 1))) (.cse11 (not (<= ~waterLevel~0 1))) (.cse0 (and .cse15 .cse14 .cse10 .cse16)) (.cse2 (not .cse15)) (.cse3 (not .cse14)) (.cse4 (not (= |old(~pumpRunning~0)| 0))) (.cse7 (not (= ~waterLevel~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse2 .cse3 .cse7 .cse8) (or .cse1 .cse5 .cse6 .cse2 .cse3 .cse8) (or .cse9 .cse10 .cse3 .cse4 .cse7 .cse11) (or .cse9 .cse10 .cse3 .cse4 .cse12) (or .cse9 .cse1 .cse13 .cse5 .cse3 .cse8) (or .cse9 .cse5 .cse13 .cse3 .cse7 .cse8) (or (<= 1 ~pumpRunning~0) .cse2 .cse10 .cse3 .cse4 .cse12) (or .cse9 .cse1 .cse10 .cse3 .cse4 .cse11) (or .cse0 .cse2 .cse3 .cse4 .cse7)))) [2020-08-22 21:42:58,562 INFO L264 CegarLoopResult]: At program point L648(line 648) the Hoare annotation is: (let ((.cse1 (and (<= processEnvironment_~tmp~5 ~methaneLevelCritical~0) (< 0 (+ processEnvironment_~tmp~5 1)) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse5 (= ~switchedOnBeforeTS~0 0)) (.cse9 (not (= 2 ~waterLevel~0))) (.cse7 (not (<= 1 ~methaneLevelCritical~0))) (.cse6 (not (= ~waterLevel~0 1))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse8 (not (= |old(~pumpRunning~0)| 0))) (.cse4 (not (= ~waterLevel~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse1 .cse2 .cse3 .cse5) (or .cse7 .cse3 .cse8 .cse9) (or .cse7 .cse6 .cse0 .cse3 .cse5) (or .cse7 .cse3 .cse8 .cse4) (or .cse7 .cse0 .cse3 .cse4 .cse5) (or .cse2 .cse3 .cse8 .cse9) (or .cse7 .cse6 .cse3 .cse8) (or .cse6 .cse2 .cse3 .cse8) (or .cse2 .cse3 .cse8 .cse4))) [2020-08-22 21:42:58,562 INFO L264 CegarLoopResult]: At program point L644(line 644) the Hoare annotation is: (let ((.cse3 (and (<= ~methaneLevelCritical~0 processEnvironment_~tmp~5) (<= processEnvironment_~tmp~5 ~methaneLevelCritical~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse7 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= ~waterLevel~0 1))) (.cse2 (not (<= 1 |old(~pumpRunning~0)|))) (.cse5 (= ~switchedOnBeforeTS~0 0)) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= 1 ~systemActive~0))) (.cse6 (not (= |old(~pumpRunning~0)| 0))) (.cse9 (not (= ~waterLevel~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse4 .cse6 .cse7) (or .cse1 .cse2 .cse8 .cse4 .cse5) (or .cse0 .cse4 .cse6 .cse9) (or .cse0 .cse3 .cse2 .cse4 .cse9 .cse5) (or .cse8 .cse4 .cse6 .cse7) (or .cse0 .cse1 .cse4 .cse6) (or .cse1 .cse8 .cse4 .cse6) (or .cse2 .cse8 .cse4 .cse9 .cse5) (or .cse8 .cse4 .cse6 .cse9))) [2020-08-22 21:42:58,562 INFO L264 CegarLoopResult]: At program point L642(lines 642 650) the Hoare annotation is: (let ((.cse11 (<= processEnvironment_~tmp~5 ~methaneLevelCritical~0)) (.cse12 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse1 (and .cse11 (< 0 (+ processEnvironment_~tmp~5 1)) .cse12)) (.cse8 (and (<= ~methaneLevelCritical~0 processEnvironment_~tmp~5) .cse11 .cse12)) (.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse5 (= ~switchedOnBeforeTS~0 0)) (.cse10 (not (= 2 ~waterLevel~0))) (.cse6 (not (<= 1 ~methaneLevelCritical~0))) (.cse7 (not (= ~waterLevel~0 1))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse9 (not (= |old(~pumpRunning~0)| 0))) (.cse4 (not (= ~waterLevel~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse0 .cse8 .cse3 .cse5) (or .cse7 .cse0 .cse1 .cse2 .cse3 .cse5) (or .cse6 .cse3 .cse9 .cse10) (or .cse6 .cse3 .cse9 .cse4) (or .cse6 .cse8 .cse0 .cse3 .cse4 .cse5) (or .cse2 .cse3 .cse9 .cse10) (or .cse6 .cse7 .cse3 .cse9) (or .cse7 .cse2 .cse3 .cse9) (or .cse2 .cse3 .cse9 .cse4)))) [2020-08-22 21:42:58,562 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseEXIT(lines 600 606) the Hoare annotation is: true [2020-08-22 21:42:58,562 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 600 606) the Hoare annotation is: true [2020-08-22 21:42:58,562 INFO L264 CegarLoopResult]: At program point L799(lines 799 805) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse7 (= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 0)) (.cse8 (<= 1 ~methaneLevelCritical~0)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (= 1 ~systemActive~0)) (.cse9 (= ~waterLevel~0 0)) (.cse4 (not (= ~switchedOnBeforeTS~0 0))) (.cse5 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse3 .cse2 .cse6 .cse5) (not .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse7 .cse3 .cse6 .cse8 .cse5) (and .cse1 .cse3 .cse6 .cse8 .cse5) (and .cse3 .cse2 .cse6 .cse9 .cse5) (not (= |old(~waterLevel~0)| 1)) (and .cse7 .cse2 .cse3 .cse6 .cse5) (and .cse3 .cse6 .cse9 .cse8 .cse5) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse2 (< 1 ~waterLevel~0) (<= ~waterLevel~0 2) .cse5) (and .cse0 .cse2 .cse3 .cse9 .cse4 .cse5))) [2020-08-22 21:42:58,562 INFO L264 CegarLoopResult]: At program point L799-1(lines 799 805) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse9 (<= 1 ~methaneLevelCritical~0)) (.cse11 (= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 0)) (.cse7 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse10 (<= ~waterLevel~0 2)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (= 1 ~systemActive~0)) (.cse8 (= ~waterLevel~0 0)) (.cse4 (not (= ~switchedOnBeforeTS~0 0))) (.cse5 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse3 .cse6 .cse7 .cse5) (and .cse0 .cse3 .cse8 .cse4 .cse9 .cse10 .cse5) (not .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse11 .cse3 .cse6 .cse9 .cse5) (and .cse0 .cse1 .cse3 .cse4 .cse9 .cse10 .cse5) (and .cse1 .cse3 .cse6 .cse9 .cse5) (and .cse3 .cse2 .cse6 .cse8 .cse5) (and .cse0 .cse11 .cse9 .cse5) (not (= |old(~waterLevel~0)| 1)) (and .cse3 .cse6 .cse8 .cse9 .cse5) (and .cse11 .cse3 .cse6 .cse7 .cse5) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse2 (< 1 ~waterLevel~0) .cse10 .cse5) (and .cse0 .cse2 .cse3 .cse8 .cse4 .cse5))) [2020-08-22 21:42:58,563 INFO L264 CegarLoopResult]: At program point L791(line 791) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse3 (not (= ~switchedOnBeforeTS~0 0))) (.cse1 (= ~waterLevel~0 1)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse9 (= ~waterLevel~0 0)) (.cse5 (= 1 ~systemActive~0)) (.cse6 (= ~pumpRunning~0 0)) (.cse7 (< 1 ~waterLevel~0)) (.cse10 (<= 1 ~methaneLevelCritical~0)) (.cse8 (<= ~waterLevel~0 2)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse1 .cse5 .cse2 .cse6 .cse4) (and .cse0 .cse7 .cse8 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse4) (not .cse5) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse2 .cse9 .cse3 .cse4) (and .cse2 .cse5 .cse6 .cse9 .cse4) (and .cse1 .cse5 .cse6 .cse10 .cse4) (not (= |old(~waterLevel~0)| 1)) (and .cse2 .cse5 .cse6 .cse7 .cse8 .cse4) (and .cse5 .cse6 .cse9 .cse10 .cse4) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse5 .cse6 .cse7 .cse10 .cse8 .cse4))) [2020-08-22 21:42:58,563 INFO L264 CegarLoopResult]: At program point L787(line 787) the Hoare annotation is: (let ((.cse3 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse7 (not (= ~switchedOnBeforeTS~0 0))) (.cse0 (= ~waterLevel~0 1)) (.cse6 (= ~methaneLevelCritical~0 0)) (.cse10 (= ~waterLevel~0 0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse8 (< 1 ~waterLevel~0)) (.cse11 (<= 1 ~methaneLevelCritical~0)) (.cse9 (<= ~waterLevel~0 2)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse0 .cse6 .cse7 .cse4) (and .cse5 .cse8 .cse9 .cse3 .cse4) (not .cse1) (not (= |old(~pumpRunning~0)| 0)) (and .cse5 .cse6 .cse10 .cse7 .cse4) (and .cse6 .cse1 .cse2 .cse10 .cse4) (and .cse0 .cse1 .cse2 .cse11 .cse4) (not (= |old(~waterLevel~0)| 1)) (and .cse6 .cse1 .cse2 .cse8 .cse9 .cse4) (and .cse1 .cse2 .cse10 .cse11 .cse4) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse2 .cse8 .cse11 .cse9 .cse4))) [2020-08-22 21:42:58,563 INFO L264 CegarLoopResult]: At program point L787-1(line 787) the Hoare annotation is: (let ((.cse3 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse7 (not (= ~switchedOnBeforeTS~0 0))) (.cse0 (= ~waterLevel~0 1)) (.cse6 (= ~methaneLevelCritical~0 0)) (.cse10 (= ~waterLevel~0 0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse8 (< 1 ~waterLevel~0)) (.cse11 (<= 1 ~methaneLevelCritical~0)) (.cse9 (<= ~waterLevel~0 2)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse0 .cse6 .cse7 .cse4) (and .cse5 .cse8 .cse9 .cse3 .cse4) (not .cse1) (not (= |old(~pumpRunning~0)| 0)) (and .cse5 .cse6 .cse10 .cse7 .cse4) (and .cse6 .cse1 .cse2 .cse10 .cse4) (and .cse0 .cse1 .cse2 .cse11 .cse4) (not (= |old(~waterLevel~0)| 1)) (and .cse6 .cse1 .cse2 .cse8 .cse9 .cse4) (and .cse1 .cse2 .cse10 .cse11 .cse4) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse2 .cse8 .cse11 .cse9 .cse4))) [2020-08-22 21:42:58,563 INFO L264 CegarLoopResult]: At program point L771(line 771) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 21:42:58,563 INFO L264 CegarLoopResult]: At program point L825(lines 778 826) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 21:42:58,563 INFO L264 CegarLoopResult]: At program point L813(line 813) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse9 (<= 1 ~methaneLevelCritical~0)) (.cse11 (= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 0)) (.cse7 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse10 (<= ~waterLevel~0 2)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (= 1 ~systemActive~0)) (.cse8 (= ~waterLevel~0 0)) (.cse4 (not (= ~switchedOnBeforeTS~0 0))) (.cse5 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse3 .cse6 .cse7 .cse5) (and .cse0 .cse3 .cse8 .cse4 .cse9 .cse10 .cse5) (not .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse11 .cse3 .cse6 .cse9 .cse5) (and .cse0 .cse1 .cse3 .cse4 .cse9 .cse10 .cse5) (and .cse1 .cse3 .cse6 .cse9 .cse5) (and .cse3 .cse2 .cse6 .cse8 .cse5) (and .cse0 .cse11 .cse9 .cse5) (not (= |old(~waterLevel~0)| 1)) (and .cse3 .cse6 .cse8 .cse9 .cse5) (and .cse11 .cse3 .cse6 .cse7 .cse5) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse2 (< 1 ~waterLevel~0) .cse10 .cse5) (and .cse0 .cse2 .cse3 .cse8 .cse4 .cse5))) [2020-08-22 21:42:58,563 INFO L264 CegarLoopResult]: At program point L780(lines 779 824) the Hoare annotation is: (let ((.cse3 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse7 (not (= ~switchedOnBeforeTS~0 0))) (.cse0 (= ~waterLevel~0 1)) (.cse6 (= ~methaneLevelCritical~0 0)) (.cse10 (= ~waterLevel~0 0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse8 (< 1 ~waterLevel~0)) (.cse11 (<= 1 ~methaneLevelCritical~0)) (.cse9 (<= ~waterLevel~0 2)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse0 .cse6 .cse7 .cse4) (and .cse5 .cse8 .cse9 .cse3 .cse4) (not .cse1) (not (= |old(~pumpRunning~0)| 0)) (and .cse5 .cse6 .cse10 .cse7 .cse4) (and .cse6 .cse1 .cse2 .cse10 .cse4) (and .cse0 .cse1 .cse2 .cse11 .cse4) (not (= |old(~waterLevel~0)| 1)) (and .cse6 .cse1 .cse2 .cse8 .cse9 .cse4) (and .cse1 .cse2 .cse10 .cse11 .cse4) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse2 .cse8 .cse11 .cse9 .cse4))) [2020-08-22 21:42:58,564 INFO L264 CegarLoopResult]: At program point L813-1(line 813) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse9 (<= 1 ~methaneLevelCritical~0)) (.cse11 (= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 0)) (.cse7 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse10 (<= ~waterLevel~0 2)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (= 1 ~systemActive~0)) (.cse8 (= ~waterLevel~0 0)) (.cse4 (not (= ~switchedOnBeforeTS~0 0))) (.cse5 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse3 .cse6 .cse7 .cse5) (and .cse0 .cse3 .cse8 .cse4 .cse9 .cse10 .cse5) (not .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse11 .cse3 .cse6 .cse9 .cse5) (and .cse0 .cse1 .cse3 .cse4 .cse9 .cse10 .cse5) (and .cse1 .cse3 .cse6 .cse9 .cse5) (and .cse3 .cse2 .cse6 .cse8 .cse5) (and .cse0 .cse11 .cse9 .cse5) (not (= |old(~waterLevel~0)| 1)) (and .cse3 .cse6 .cse8 .cse9 .cse5) (and .cse11 .cse3 .cse6 .cse7 .cse5) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse2 (< 1 ~waterLevel~0) .cse10 .cse5) (and .cse0 .cse2 .cse3 .cse8 .cse4 .cse5))) [2020-08-22 21:42:58,564 INFO L264 CegarLoopResult]: At program point L813-2(line 813) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse9 (<= 1 ~methaneLevelCritical~0)) (.cse11 (= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 0)) (.cse7 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse10 (<= ~waterLevel~0 2)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (= 1 ~systemActive~0)) (.cse8 (= ~waterLevel~0 0)) (.cse4 (not (= ~switchedOnBeforeTS~0 0))) (.cse5 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse3 .cse6 .cse7 .cse5) (and .cse0 .cse3 .cse8 .cse4 .cse9 .cse10 .cse5) (not .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse11 .cse3 .cse6 .cse9 .cse5) (and .cse0 .cse1 .cse3 .cse4 .cse9 .cse10 .cse5) (and .cse1 .cse3 .cse6 .cse9 .cse5) (and .cse3 .cse2 .cse6 .cse8 .cse5) (and .cse0 .cse11 .cse9 .cse5) (not (= |old(~waterLevel~0)| 1)) (and .cse3 .cse6 .cse8 .cse9 .cse5) (and .cse11 .cse3 .cse6 .cse7 .cse5) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse2 (< 1 ~waterLevel~0) .cse10 .cse5) (and .cse0 .cse2 .cse3 .cse8 .cse4 .cse5))) [2020-08-22 21:42:58,564 INFO L264 CegarLoopResult]: At program point L809(lines 809 820) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse9 (<= 1 ~methaneLevelCritical~0)) (.cse11 (= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 0)) (.cse7 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse10 (<= ~waterLevel~0 2)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (= 1 ~systemActive~0)) (.cse8 (= ~waterLevel~0 0)) (.cse4 (not (= ~switchedOnBeforeTS~0 0))) (.cse5 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse3 .cse6 .cse7 .cse5) (and .cse0 .cse3 .cse8 .cse4 .cse9 .cse10 .cse5) (not .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse11 .cse3 .cse6 .cse9 .cse5) (and .cse0 .cse1 .cse3 .cse4 .cse9 .cse10 .cse5) (and .cse1 .cse3 .cse6 .cse9 .cse5) (and .cse3 .cse2 .cse6 .cse8 .cse5) (and .cse0 .cse11 .cse9 .cse5) (not (= |old(~waterLevel~0)| 1)) (and .cse3 .cse6 .cse8 .cse9 .cse5) (and .cse11 .cse3 .cse6 .cse7 .cse5) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse2 (< 1 ~waterLevel~0) .cse10 .cse5) (and .cse0 .cse2 .cse3 .cse8 .cse4 .cse5))) [2020-08-22 21:42:58,564 INFO L264 CegarLoopResult]: At program point L772(line 772) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 21:42:58,564 INFO L271 CegarLoopResult]: At program point testEXIT(lines 769 832) the Hoare annotation is: true [2020-08-22 21:42:58,564 INFO L264 CegarLoopResult]: At program point L801(line 801) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse9 (= 2 ~waterLevel~0)) (.cse6 (<= ~waterLevel~0 1)) (.cse7 (= ~pumpRunning~0 0)) (.cse8 (<= 1 ~methaneLevelCritical~0)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (= 1 ~systemActive~0)) (.cse10 (= ~waterLevel~0 0)) (.cse4 (not (= ~switchedOnBeforeTS~0 0))) (.cse5 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse6 .cse3 .cse7 .cse8 .cse5) (and .cse1 .cse3 .cse2 .cse7 .cse5) (not .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse9 .cse3 .cse7 .cse8 .cse5) (and .cse3 .cse2 .cse7 .cse10 .cse5) (not (= |old(~waterLevel~0)| 1)) (and .cse9 .cse2 .cse3 .cse7 .cse5) (and .cse6 .cse3 .cse7 .cse10 .cse8 .cse5) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse2 (< 1 ~waterLevel~0) (<= ~waterLevel~0 2) .cse5) (and .cse0 .cse2 .cse3 .cse10 .cse4 .cse5))) [2020-08-22 21:42:58,564 INFO L264 CegarLoopResult]: At program point testENTRY(lines 769 832) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 21:42:58,564 INFO L264 CegarLoopResult]: At program point L797(line 797) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse7 (= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 0)) (.cse8 (<= 1 ~methaneLevelCritical~0)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (= 1 ~systemActive~0)) (.cse9 (= ~waterLevel~0 0)) (.cse4 (not (= ~switchedOnBeforeTS~0 0))) (.cse5 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse3 .cse2 .cse6 .cse5) (not .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse7 .cse3 .cse6 .cse8 .cse5) (and .cse1 .cse3 .cse6 .cse8 .cse5) (and .cse3 .cse2 .cse6 .cse9 .cse5) (not (= |old(~waterLevel~0)| 1)) (and .cse7 .cse2 .cse3 .cse6 .cse5) (and .cse3 .cse6 .cse9 .cse8 .cse5) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse2 (< 1 ~waterLevel~0) (<= ~waterLevel~0 2) .cse5) (and .cse0 .cse2 .cse3 .cse9 .cse4 .cse5))) [2020-08-22 21:42:58,565 INFO L264 CegarLoopResult]: At program point L797-1(line 797) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse7 (= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 0)) (.cse8 (<= 1 ~methaneLevelCritical~0)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (= 1 ~systemActive~0)) (.cse9 (= ~waterLevel~0 0)) (.cse4 (not (= ~switchedOnBeforeTS~0 0))) (.cse5 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse3 .cse2 .cse6 .cse5) (not .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse7 .cse3 .cse6 .cse8 .cse5) (and .cse1 .cse3 .cse6 .cse8 .cse5) (and .cse3 .cse2 .cse6 .cse9 .cse5) (not (= |old(~waterLevel~0)| 1)) (and .cse7 .cse2 .cse3 .cse6 .cse5) (and .cse3 .cse6 .cse9 .cse8 .cse5) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse2 (< 1 ~waterLevel~0) (<= ~waterLevel~0 2) .cse5) (and .cse0 .cse2 .cse3 .cse9 .cse4 .cse5))) [2020-08-22 21:42:58,565 INFO L271 CegarLoopResult]: At program point testFINAL(lines 769 832) the Hoare annotation is: true [2020-08-22 21:42:58,565 INFO L264 CegarLoopResult]: At program point L822(lines 779 824) the Hoare annotation is: (let ((.cse3 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse7 (not (= ~switchedOnBeforeTS~0 0))) (.cse0 (= ~waterLevel~0 1)) (.cse6 (= ~methaneLevelCritical~0 0)) (.cse10 (= ~waterLevel~0 0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse8 (< 1 ~waterLevel~0)) (.cse11 (<= 1 ~methaneLevelCritical~0)) (.cse9 (<= ~waterLevel~0 2)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse0 .cse6 .cse7 .cse4) (and .cse5 .cse8 .cse9 .cse3 .cse4) (not .cse1) (not (= |old(~pumpRunning~0)| 0)) (and .cse5 .cse6 .cse10 .cse7 .cse4) (and .cse6 .cse1 .cse2 .cse10 .cse4) (and .cse0 .cse1 .cse2 .cse11 .cse4) (not (= |old(~waterLevel~0)| 1)) (and .cse6 .cse1 .cse2 .cse8 .cse9 .cse4) (and .cse1 .cse2 .cse10 .cse11 .cse4) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse2 .cse8 .cse11 .cse9 .cse4))) [2020-08-22 21:42:58,565 INFO L264 CegarLoopResult]: At program point L789(lines 789 795) the Hoare annotation is: (let ((.cse3 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse7 (not (= ~switchedOnBeforeTS~0 0))) (.cse0 (= ~waterLevel~0 1)) (.cse6 (= ~methaneLevelCritical~0 0)) (.cse10 (= ~waterLevel~0 0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse8 (< 1 ~waterLevel~0)) (.cse11 (<= 1 ~methaneLevelCritical~0)) (.cse9 (<= ~waterLevel~0 2)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse0 .cse6 .cse7 .cse4) (and .cse5 .cse8 .cse9 .cse3 .cse4) (not .cse1) (not (= |old(~pumpRunning~0)| 0)) (and .cse5 .cse6 .cse10 .cse7 .cse4) (and .cse6 .cse1 .cse2 .cse10 .cse4) (and .cse0 .cse1 .cse2 .cse11 .cse4) (not (= |old(~waterLevel~0)| 1)) (and .cse6 .cse1 .cse2 .cse8 .cse9 .cse4) (and .cse1 .cse2 .cse10 .cse11 .cse4) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse2 .cse8 .cse11 .cse9 .cse4))) [2020-08-22 21:42:58,565 INFO L264 CegarLoopResult]: At program point L789-1(lines 789 795) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse7 (= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 0)) (.cse8 (<= 1 ~methaneLevelCritical~0)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (= 1 ~systemActive~0)) (.cse9 (= ~waterLevel~0 0)) (.cse4 (not (= ~switchedOnBeforeTS~0 0))) (.cse5 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse3 .cse2 .cse6 .cse5) (not .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse7 .cse3 .cse6 .cse8 .cse5) (and .cse1 .cse3 .cse6 .cse8 .cse5) (and .cse3 .cse2 .cse6 .cse9 .cse5) (not (= |old(~waterLevel~0)| 1)) (and .cse7 .cse2 .cse3 .cse6 .cse5) (and .cse3 .cse6 .cse9 .cse8 .cse5) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse2 (< 1 ~waterLevel~0) (<= ~waterLevel~0 2) .cse5) (and .cse0 .cse2 .cse3 .cse9 .cse4 .cse5))) [2020-08-22 21:42:58,565 INFO L264 CegarLoopResult]: At program point L781(lines 781 785) the Hoare annotation is: (let ((.cse3 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse7 (not (= ~switchedOnBeforeTS~0 0))) (.cse0 (= ~waterLevel~0 1)) (.cse6 (= ~methaneLevelCritical~0 0)) (.cse10 (= ~waterLevel~0 0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse8 (< 1 ~waterLevel~0)) (.cse11 (<= 1 ~methaneLevelCritical~0)) (.cse9 (<= ~waterLevel~0 2)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse0 .cse6 .cse7 .cse4) (and .cse5 .cse8 .cse9 .cse3 .cse4) (not .cse1) (not (= |old(~pumpRunning~0)| 0)) (and .cse5 .cse6 .cse10 .cse7 .cse4) (and .cse6 .cse1 .cse2 .cse10 .cse4) (and .cse0 .cse1 .cse2 .cse11 .cse4) (not (= |old(~waterLevel~0)| 1)) (and .cse6 .cse1 .cse2 .cse8 .cse9 .cse4) (and .cse1 .cse2 .cse10 .cse11 .cse4) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse2 .cse8 .cse11 .cse9 .cse4))) [2020-08-22 21:42:58,565 INFO L264 CegarLoopResult]: At program point L777(line 777) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 21:42:58,565 INFO L264 CegarLoopResult]: At program point L773(line 773) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 21:42:58,566 INFO L264 CegarLoopResult]: At program point L815(lines 815 819) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse9 (<= 1 ~methaneLevelCritical~0)) (.cse11 (= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 0)) (.cse7 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse10 (<= ~waterLevel~0 2)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (= 1 ~systemActive~0)) (.cse8 (= ~waterLevel~0 0)) (.cse4 (not (= ~switchedOnBeforeTS~0 0))) (.cse5 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse3 .cse6 .cse7 .cse5) (and .cse0 .cse3 .cse8 .cse4 .cse9 .cse10 .cse5) (not .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse11 .cse3 .cse6 .cse9 .cse5) (and .cse0 .cse1 .cse3 .cse4 .cse9 .cse10 .cse5) (and .cse1 .cse3 .cse6 .cse9 .cse5) (and .cse3 .cse2 .cse6 .cse8 .cse5) (and .cse0 .cse11 .cse9 .cse5) (not (= |old(~waterLevel~0)| 1)) (and .cse3 .cse6 .cse8 .cse9 .cse5) (and .cse11 .cse3 .cse6 .cse7 .cse5) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse2 (< 1 ~waterLevel~0) .cse10 .cse5) (and .cse0 .cse2 .cse3 .cse8 .cse4 .cse5))) [2020-08-22 21:42:58,566 INFO L264 CegarLoopResult]: At program point L815-2(lines 809 820) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse9 (<= 1 ~methaneLevelCritical~0)) (.cse11 (= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 0)) (.cse7 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse10 (<= ~waterLevel~0 2)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (= 1 ~systemActive~0)) (.cse8 (= ~waterLevel~0 0)) (.cse4 (not (= ~switchedOnBeforeTS~0 0))) (.cse5 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse3 .cse6 .cse7 .cse5) (and .cse0 .cse3 .cse8 .cse4 .cse9 .cse10 .cse5) (not .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse11 .cse3 .cse6 .cse9 .cse5) (and .cse0 .cse1 .cse3 .cse4 .cse9 .cse10 .cse5) (and .cse1 .cse3 .cse6 .cse9 .cse5) (and .cse3 .cse2 .cse6 .cse8 .cse5) (and .cse0 .cse11 .cse9 .cse5) (not (= |old(~waterLevel~0)| 1)) (and .cse3 .cse6 .cse8 .cse9 .cse5) (and .cse11 .cse3 .cse6 .cse7 .cse5) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse2 (< 1 ~waterLevel~0) .cse10 .cse5) (and .cse0 .cse2 .cse3 .cse8 .cse4 .cse5))) [2020-08-22 21:42:58,566 INFO L264 CegarLoopResult]: At program point L807(line 807) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse9 (<= 1 ~methaneLevelCritical~0)) (.cse11 (= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 0)) (.cse7 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse10 (<= ~waterLevel~0 2)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (= 1 ~systemActive~0)) (.cse8 (= ~waterLevel~0 0)) (.cse4 (not (= ~switchedOnBeforeTS~0 0))) (.cse5 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse3 .cse6 .cse7 .cse5) (and .cse0 .cse3 .cse8 .cse4 .cse9 .cse10 .cse5) (not .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse11 .cse3 .cse6 .cse9 .cse5) (and .cse0 .cse1 .cse3 .cse4 .cse9 .cse10 .cse5) (and .cse1 .cse3 .cse6 .cse9 .cse5) (and .cse3 .cse2 .cse6 .cse8 .cse5) (and .cse0 .cse11 .cse9 .cse5) (not (= |old(~waterLevel~0)| 1)) (and .cse3 .cse6 .cse8 .cse9 .cse5) (and .cse11 .cse3 .cse6 .cse7 .cse5) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse2 (< 1 ~waterLevel~0) .cse10 .cse5) (and .cse0 .cse2 .cse3 .cse8 .cse4 .cse5))) [2020-08-22 21:42:58,566 INFO L264 CegarLoopResult]: At program point L774(line 774) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 21:42:58,566 INFO L264 CegarLoopResult]: At program point L807-1(line 807) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse9 (<= 1 ~methaneLevelCritical~0)) (.cse11 (= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 0)) (.cse7 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse10 (<= ~waterLevel~0 2)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (= 1 ~systemActive~0)) (.cse8 (= ~waterLevel~0 0)) (.cse4 (not (= ~switchedOnBeforeTS~0 0))) (.cse5 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse3 .cse6 .cse7 .cse5) (and .cse0 .cse3 .cse8 .cse4 .cse9 .cse10 .cse5) (not .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse11 .cse3 .cse6 .cse9 .cse5) (and .cse0 .cse1 .cse3 .cse4 .cse9 .cse10 .cse5) (and .cse1 .cse3 .cse6 .cse9 .cse5) (and .cse3 .cse2 .cse6 .cse8 .cse5) (and .cse0 .cse11 .cse9 .cse5) (not (= |old(~waterLevel~0)| 1)) (and .cse3 .cse6 .cse8 .cse9 .cse5) (and .cse11 .cse3 .cse6 .cse7 .cse5) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse2 (< 1 ~waterLevel~0) .cse10 .cse5) (and .cse0 .cse2 .cse3 .cse8 .cse4 .cse5))) [2020-08-22 21:42:58,566 INFO L268 CegarLoopResult]: For program point L442(line 442) no Hoare annotation was computed. [2020-08-22 21:42:58,566 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 423 468) no Hoare annotation was computed. [2020-08-22 21:42:58,567 INFO L268 CegarLoopResult]: For program point L442-1(line 442) no Hoare annotation was computed. [2020-08-22 21:42:58,567 INFO L268 CegarLoopResult]: For program point L440(line 440) no Hoare annotation was computed. [2020-08-22 21:42:58,567 INFO L268 CegarLoopResult]: For program point L442-2(line 442) no Hoare annotation was computed. [2020-08-22 21:42:58,567 INFO L268 CegarLoopResult]: For program point L434(line 434) no Hoare annotation was computed. [2020-08-22 21:42:58,567 INFO L268 CegarLoopResult]: For program point L465(line 465) no Hoare annotation was computed. [2020-08-22 21:42:58,567 INFO L268 CegarLoopResult]: For program point L432(line 432) no Hoare annotation was computed. [2020-08-22 21:42:58,567 INFO L268 CegarLoopResult]: For program point L463(line 463) no Hoare annotation was computed. [2020-08-22 21:42:58,567 INFO L268 CegarLoopResult]: For program point L430(line 430) no Hoare annotation was computed. [2020-08-22 21:42:58,567 INFO L268 CegarLoopResult]: For program point L461(line 461) no Hoare annotation was computed. [2020-08-22 21:42:58,567 INFO L268 CegarLoopResult]: For program point L428(line 428) no Hoare annotation was computed. [2020-08-22 21:42:58,567 INFO L268 CegarLoopResult]: For program point L459(line 459) no Hoare annotation was computed. [2020-08-22 21:42:58,567 INFO L268 CegarLoopResult]: For program point L426(line 426) no Hoare annotation was computed. [2020-08-22 21:42:58,567 INFO L268 CegarLoopResult]: For program point L424(line 424) no Hoare annotation was computed. [2020-08-22 21:42:58,567 INFO L268 CegarLoopResult]: For program point L447(lines 447 448) no Hoare annotation was computed. [2020-08-22 21:42:58,567 INFO L268 CegarLoopResult]: For program point L443(lines 443 450) no Hoare annotation was computed. [2020-08-22 21:42:58,567 INFO L268 CegarLoopResult]: For program point L441(line 441) no Hoare annotation was computed. [2020-08-22 21:42:58,567 INFO L268 CegarLoopResult]: For program point L439(line 439) no Hoare annotation was computed. [2020-08-22 21:42:58,568 INFO L268 CegarLoopResult]: For program point L437(lines 437 457) no Hoare annotation was computed. [2020-08-22 21:42:58,568 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 423 468) no Hoare annotation was computed. [2020-08-22 21:42:58,568 INFO L268 CegarLoopResult]: For program point L433(line 433) no Hoare annotation was computed. [2020-08-22 21:42:58,568 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 423 468) no Hoare annotation was computed. [2020-08-22 21:42:58,568 INFO L268 CegarLoopResult]: For program point L464(line 464) no Hoare annotation was computed. [2020-08-22 21:42:58,568 INFO L268 CegarLoopResult]: For program point L431(line 431) no Hoare annotation was computed. [2020-08-22 21:42:58,568 INFO L268 CegarLoopResult]: For program point L464-1(line 464) no Hoare annotation was computed. [2020-08-22 21:42:58,568 INFO L268 CegarLoopResult]: For program point L462(line 462) no Hoare annotation was computed. [2020-08-22 21:42:58,568 INFO L268 CegarLoopResult]: For program point L464-2(line 464) no Hoare annotation was computed. [2020-08-22 21:42:58,568 INFO L268 CegarLoopResult]: For program point L429(line 429) no Hoare annotation was computed. [2020-08-22 21:42:58,568 INFO L268 CegarLoopResult]: For program point L462-1(line 462) no Hoare annotation was computed. [2020-08-22 21:42:58,568 INFO L268 CegarLoopResult]: For program point L460(line 460) no Hoare annotation was computed. [2020-08-22 21:42:58,568 INFO L268 CegarLoopResult]: For program point L462-2(line 462) no Hoare annotation was computed. [2020-08-22 21:42:58,568 INFO L268 CegarLoopResult]: For program point L427(line 427) no Hoare annotation was computed. [2020-08-22 21:42:58,568 INFO L268 CegarLoopResult]: For program point L425(line 425) no Hoare annotation was computed. [2020-08-22 21:42:58,568 INFO L268 CegarLoopResult]: For program point L423(lines 423 468) no Hoare annotation was computed. [2020-08-22 21:42:58,568 INFO L268 CegarLoopResult]: For program point L454(lines 454 455) no Hoare annotation was computed. [2020-08-22 21:42:58,569 INFO L268 CegarLoopResult]: For program point L454-1(lines 437 457) no Hoare annotation was computed. [2020-08-22 21:42:58,569 INFO L264 CegarLoopResult]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 659 666) the Hoare annotation is: (or (not (= ~methaneLevelCritical~0 0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 2 ~waterLevel~0))) [2020-08-22 21:42:58,569 INFO L264 CegarLoopResult]: At program point activatePump__wrappee__highWaterSensorEXIT(lines 659 666) the Hoare annotation is: (or (<= 1 ~pumpRunning~0) (not (= ~methaneLevelCritical~0 0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 2 ~waterLevel~0))) [2020-08-22 21:42:58,569 INFO L264 CegarLoopResult]: At program point activatePump__wrappee__highWaterSensorFINAL(lines 659 666) the Hoare annotation is: (or (<= 1 ~pumpRunning~0) (not (= ~methaneLevelCritical~0 0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 2 ~waterLevel~0))) [2020-08-22 21:42:58,569 INFO L268 CegarLoopResult]: For program point L108(line 108) no Hoare annotation was computed. [2020-08-22 21:42:58,569 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 94 116) no Hoare annotation was computed. [2020-08-22 21:42:58,569 INFO L268 CegarLoopResult]: For program point L104(line 104) no Hoare annotation was computed. [2020-08-22 21:42:58,569 INFO L268 CegarLoopResult]: For program point L102(lines 102 110) no Hoare annotation was computed. [2020-08-22 21:42:58,569 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 94 116) no Hoare annotation was computed. [2020-08-22 21:42:58,569 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 94 116) no Hoare annotation was computed. [2020-08-22 21:42:58,569 INFO L268 CegarLoopResult]: For program point L100(line 100) no Hoare annotation was computed. [2020-08-22 21:42:58,569 INFO L268 CegarLoopResult]: For program point L102-2(lines 102 110) no Hoare annotation was computed. [2020-08-22 21:42:58,569 INFO L268 CegarLoopResult]: For program point L415(line 415) no Hoare annotation was computed. [2020-08-22 21:42:58,569 INFO L268 CegarLoopResult]: For program point L382(line 382) no Hoare annotation was computed. [2020-08-22 21:42:58,569 INFO L268 CegarLoopResult]: For program point L349(lines 349 365) no Hoare annotation was computed. [2020-08-22 21:42:58,570 INFO L268 CegarLoopResult]: For program point L382-1(line 382) no Hoare annotation was computed. [2020-08-22 21:42:58,570 INFO L268 CegarLoopResult]: For program point L382-2(line 382) no Hoare annotation was computed. [2020-08-22 21:42:58,570 INFO L268 CegarLoopResult]: For program point L341(line 341) no Hoare annotation was computed. [2020-08-22 21:42:58,570 INFO L268 CegarLoopResult]: For program point L399(line 399) no Hoare annotation was computed. [2020-08-22 21:42:58,570 INFO L268 CegarLoopResult]: For program point L366(lines 366 407) no Hoare annotation was computed. [2020-08-22 21:42:58,570 INFO L268 CegarLoopResult]: For program point L333(line 333) no Hoare annotation was computed. [2020-08-22 21:42:58,570 INFO L268 CegarLoopResult]: For program point L358(line 358) no Hoare annotation was computed. [2020-08-22 21:42:58,570 INFO L268 CegarLoopResult]: For program point L325(line 325) no Hoare annotation was computed. [2020-08-22 21:42:58,570 INFO L268 CegarLoopResult]: For program point L358-1(line 358) no Hoare annotation was computed. [2020-08-22 21:42:58,570 INFO L268 CegarLoopResult]: For program point L383(line 383) no Hoare annotation was computed. [2020-08-22 21:42:58,570 INFO L268 CegarLoopResult]: For program point L408(lines 408 419) no Hoare annotation was computed. [2020-08-22 21:42:58,570 INFO L268 CegarLoopResult]: For program point L400(line 400) no Hoare annotation was computed. [2020-08-22 21:42:58,570 INFO L268 CegarLoopResult]: For program point L367(line 367) no Hoare annotation was computed. [2020-08-22 21:42:58,570 INFO L268 CegarLoopResult]: For program point L400-1(line 400) no Hoare annotation was computed. [2020-08-22 21:42:58,570 INFO L268 CegarLoopResult]: For program point L334(line 334) no Hoare annotation was computed. [2020-08-22 21:42:58,570 INFO L268 CegarLoopResult]: For program point L326(line 326) no Hoare annotation was computed. [2020-08-22 21:42:58,571 INFO L268 CegarLoopResult]: For program point L384(line 384) no Hoare annotation was computed. [2020-08-22 21:42:58,571 INFO L268 CegarLoopResult]: For program point L351(line 351) no Hoare annotation was computed. [2020-08-22 21:42:58,571 INFO L268 CegarLoopResult]: For program point L384-1(line 384) no Hoare annotation was computed. [2020-08-22 21:42:58,571 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 320 422) no Hoare annotation was computed. [2020-08-22 21:42:58,571 INFO L268 CegarLoopResult]: For program point L351-1(line 351) no Hoare annotation was computed. [2020-08-22 21:42:58,571 INFO L268 CegarLoopResult]: For program point L409(lines 409 416) no Hoare annotation was computed. [2020-08-22 21:42:58,571 INFO L268 CegarLoopResult]: For program point L401(line 401) no Hoare annotation was computed. [2020-08-22 21:42:58,571 INFO L268 CegarLoopResult]: For program point L335(line 335) no Hoare annotation was computed. [2020-08-22 21:42:58,571 INFO L268 CegarLoopResult]: For program point L360(line 360) no Hoare annotation was computed. [2020-08-22 21:42:58,571 INFO L268 CegarLoopResult]: For program point L327(line 327) no Hoare annotation was computed. [2020-08-22 21:42:58,571 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 320 422) no Hoare annotation was computed. [2020-08-22 21:42:58,571 INFO L268 CegarLoopResult]: For program point L385(line 385) no Hoare annotation was computed. [2020-08-22 21:42:58,571 INFO L268 CegarLoopResult]: For program point L352(line 352) no Hoare annotation was computed. [2020-08-22 21:42:58,571 INFO L268 CegarLoopResult]: For program point L410(line 410) no Hoare annotation was computed. [2020-08-22 21:42:58,571 INFO L268 CegarLoopResult]: For program point L344(lines 344 348) no Hoare annotation was computed. [2020-08-22 21:42:58,571 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 320 422) no Hoare annotation was computed. [2020-08-22 21:42:58,571 INFO L268 CegarLoopResult]: For program point L336(line 336) no Hoare annotation was computed. [2020-08-22 21:42:58,572 INFO L268 CegarLoopResult]: For program point L369-2(lines 369 389) no Hoare annotation was computed. [2020-08-22 21:42:58,572 INFO L268 CegarLoopResult]: For program point L394(line 394) no Hoare annotation was computed. [2020-08-22 21:42:58,572 INFO L268 CegarLoopResult]: For program point L328(line 328) no Hoare annotation was computed. [2020-08-22 21:42:58,572 INFO L268 CegarLoopResult]: For program point L353(line 353) no Hoare annotation was computed. [2020-08-22 21:42:58,572 INFO L268 CegarLoopResult]: For program point L320(lines 320 422) no Hoare annotation was computed. [2020-08-22 21:42:58,572 INFO L268 CegarLoopResult]: For program point L320-1(lines 320 422) no Hoare annotation was computed. [2020-08-22 21:42:58,572 INFO L268 CegarLoopResult]: For program point L411(line 411) no Hoare annotation was computed. [2020-08-22 21:42:58,572 INFO L268 CegarLoopResult]: For program point L378(line 378) no Hoare annotation was computed. [2020-08-22 21:42:58,572 INFO L268 CegarLoopResult]: For program point L411-1(line 411) no Hoare annotation was computed. [2020-08-22 21:42:58,572 INFO L268 CegarLoopResult]: For program point L345(line 345) no Hoare annotation was computed. [2020-08-22 21:42:58,572 INFO L268 CegarLoopResult]: For program point L411-2(line 411) no Hoare annotation was computed. [2020-08-22 21:42:58,572 INFO L268 CegarLoopResult]: For program point L370(lines 369 389) no Hoare annotation was computed. [2020-08-22 21:42:58,572 INFO L268 CegarLoopResult]: For program point L337(line 337) no Hoare annotation was computed. [2020-08-22 21:42:58,572 INFO L268 CegarLoopResult]: For program point L395(line 395) no Hoare annotation was computed. [2020-08-22 21:42:58,572 INFO L268 CegarLoopResult]: For program point L362(line 362) no Hoare annotation was computed. [2020-08-22 21:42:58,572 INFO L268 CegarLoopResult]: For program point L329(line 329) no Hoare annotation was computed. [2020-08-22 21:42:58,573 INFO L268 CegarLoopResult]: For program point L420(line 420) no Hoare annotation was computed. [2020-08-22 21:42:58,573 INFO L268 CegarLoopResult]: For program point L387(line 387) no Hoare annotation was computed. [2020-08-22 21:42:58,573 INFO L268 CegarLoopResult]: For program point L354(line 354) no Hoare annotation was computed. [2020-08-22 21:42:58,573 INFO L268 CegarLoopResult]: For program point L321(line 321) no Hoare annotation was computed. [2020-08-22 21:42:58,573 INFO L268 CegarLoopResult]: For program point L354-1(line 354) no Hoare annotation was computed. [2020-08-22 21:42:58,573 INFO L268 CegarLoopResult]: For program point L412(line 412) no Hoare annotation was computed. [2020-08-22 21:42:58,573 INFO L268 CegarLoopResult]: For program point L379(line 379) no Hoare annotation was computed. [2020-08-22 21:42:58,573 INFO L268 CegarLoopResult]: For program point L404(line 404) no Hoare annotation was computed. [2020-08-22 21:42:58,573 INFO L268 CegarLoopResult]: For program point L371(lines 371 375) no Hoare annotation was computed. [2020-08-22 21:42:58,573 INFO L268 CegarLoopResult]: For program point L338(line 338) no Hoare annotation was computed. [2020-08-22 21:42:58,573 INFO L268 CegarLoopResult]: For program point L396(line 396) no Hoare annotation was computed. [2020-08-22 21:42:58,573 INFO L268 CegarLoopResult]: For program point L396-1(line 396) no Hoare annotation was computed. [2020-08-22 21:42:58,573 INFO L268 CegarLoopResult]: For program point L330(line 330) no Hoare annotation was computed. [2020-08-22 21:42:58,574 INFO L268 CegarLoopResult]: For program point L396-2(line 396) no Hoare annotation was computed. [2020-08-22 21:42:58,574 INFO L268 CegarLoopResult]: For program point L322(line 322) no Hoare annotation was computed. [2020-08-22 21:42:58,574 INFO L268 CegarLoopResult]: For program point L380(line 380) no Hoare annotation was computed. [2020-08-22 21:42:58,574 INFO L268 CegarLoopResult]: For program point L380-1(line 380) no Hoare annotation was computed. [2020-08-22 21:42:58,574 INFO L268 CegarLoopResult]: For program point L380-2(line 380) no Hoare annotation was computed. [2020-08-22 21:42:58,574 INFO L268 CegarLoopResult]: For program point L339(line 339) no Hoare annotation was computed. [2020-08-22 21:42:58,574 INFO L268 CegarLoopResult]: For program point L397(line 397) no Hoare annotation was computed. [2020-08-22 21:42:58,574 INFO L268 CegarLoopResult]: For program point L331(line 331) no Hoare annotation was computed. [2020-08-22 21:42:58,574 INFO L268 CegarLoopResult]: For program point L356(line 356) no Hoare annotation was computed. [2020-08-22 21:42:58,574 INFO L268 CegarLoopResult]: For program point L323(line 323) no Hoare annotation was computed. [2020-08-22 21:42:58,574 INFO L268 CegarLoopResult]: For program point L414(line 414) no Hoare annotation was computed. [2020-08-22 21:42:58,574 INFO L268 CegarLoopResult]: For program point L381(line 381) no Hoare annotation was computed. [2020-08-22 21:42:58,574 INFO L268 CegarLoopResult]: For program point L340(line 340) no Hoare annotation was computed. [2020-08-22 21:42:58,574 INFO L268 CegarLoopResult]: For program point L398(line 398) no Hoare annotation was computed. [2020-08-22 21:42:58,574 INFO L268 CegarLoopResult]: For program point L398-1(line 398) no Hoare annotation was computed. [2020-08-22 21:42:58,574 INFO L268 CegarLoopResult]: For program point L332(line 332) no Hoare annotation was computed. [2020-08-22 21:42:58,574 INFO L268 CegarLoopResult]: For program point L398-2(line 398) no Hoare annotation was computed. [2020-08-22 21:42:58,575 INFO L268 CegarLoopResult]: For program point L390(lines 368 391) no Hoare annotation was computed. [2020-08-22 21:42:58,575 INFO L268 CegarLoopResult]: For program point L357(line 357) no Hoare annotation was computed. [2020-08-22 21:42:58,575 INFO L268 CegarLoopResult]: For program point L324(line 324) no Hoare annotation was computed. [2020-08-22 21:42:58,575 INFO L268 CegarLoopResult]: For program point L844(line 844) no Hoare annotation was computed. [2020-08-22 21:42:58,575 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 838 847) no Hoare annotation was computed. [2020-08-22 21:42:58,575 INFO L268 CegarLoopResult]: For program point L843(line 843) no Hoare annotation was computed. [2020-08-22 21:42:58,575 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 838 847) no Hoare annotation was computed. [2020-08-22 21:42:58,575 INFO L268 CegarLoopResult]: For program point L840(line 840) no Hoare annotation was computed. [2020-08-22 21:42:58,575 INFO L268 CegarLoopResult]: For program point L840-1(line 840) no Hoare annotation was computed. [2020-08-22 21:42:58,575 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 838 847) no Hoare annotation was computed. [2020-08-22 21:42:58,575 INFO L268 CegarLoopResult]: For program point L840-2(line 840) no Hoare annotation was computed. [2020-08-22 21:42:58,575 INFO L264 CegarLoopResult]: At program point L737(line 737) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,575 INFO L264 CegarLoopResult]: At program point L448(line 448) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,575 INFO L264 CegarLoopResult]: At program point L737-1(line 737) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,575 INFO L264 CegarLoopResult]: At program point L737-2(line 737) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,576 INFO L264 CegarLoopResult]: At program point L737-3(line 737) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,576 INFO L264 CegarLoopResult]: At program point L733(line 733) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,576 INFO L264 CegarLoopResult]: At program point L737-4(line 737) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,576 INFO L264 CegarLoopResult]: At program point L733-1(line 733) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,576 INFO L264 CegarLoopResult]: At program point L733-2(line 733) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,576 INFO L264 CegarLoopResult]: At program point L733-3(line 733) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,576 INFO L264 CegarLoopResult]: At program point L729(line 729) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,576 INFO L264 CegarLoopResult]: At program point L729-1(line 729) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,576 INFO L264 CegarLoopResult]: At program point L729-2(line 729) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,576 INFO L264 CegarLoopResult]: At program point L729-3(line 729) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,576 INFO L264 CegarLoopResult]: At program point L725(line 725) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,576 INFO L264 CegarLoopResult]: At program point L729-4(line 729) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,576 INFO L264 CegarLoopResult]: At program point L725-1(line 725) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,577 INFO L264 CegarLoopResult]: At program point L729-5(line 729) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,577 INFO L264 CegarLoopResult]: At program point L725-2(line 725) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,577 INFO L264 CegarLoopResult]: At program point L729-6(line 729) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,577 INFO L264 CegarLoopResult]: At program point L725-3(line 725) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,577 INFO L264 CegarLoopResult]: At program point L729-7(line 729) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,577 INFO L264 CegarLoopResult]: At program point L721(line 721) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,577 INFO L264 CegarLoopResult]: At program point L725-4(line 725) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,577 INFO L264 CegarLoopResult]: At program point L721-1(line 721) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,577 INFO L264 CegarLoopResult]: At program point L48(line 48) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-08-22 21:42:58,577 INFO L264 CegarLoopResult]: At program point L721-2(line 721) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,577 INFO L264 CegarLoopResult]: At program point L494(line 494) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,577 INFO L264 CegarLoopResult]: At program point L721-3(line 721) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,578 INFO L264 CegarLoopResult]: At program point L717(line 717) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,578 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)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,578 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)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,578 INFO L264 CegarLoopResult]: At program point L743(line 743) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,578 INFO L264 CegarLoopResult]: At program point L454(line 454) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,578 INFO L264 CegarLoopResult]: At program point L743-1(line 743) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,578 INFO L264 CegarLoopResult]: At program point L454-1(line 454) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,578 INFO L264 CegarLoopResult]: At program point L743-2(line 743) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,578 INFO L264 CegarLoopResult]: At program point L99(line 99) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,578 INFO L264 CegarLoopResult]: At program point L99-1(line 99) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,578 INFO L264 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-08-22 21:42:58,578 INFO L264 CegarLoopResult]: At program point L570(line 570) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-08-22 21:42:58,578 INFO L264 CegarLoopResult]: At program point L500(line 500) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,579 INFO L264 CegarLoopResult]: At program point L500-1(line 500) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,579 INFO L264 CegarLoopResult]: At program point L112(line 112) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,579 INFO L264 CegarLoopResult]: At program point L112-1(line 112) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,579 INFO L264 CegarLoopResult]: At program point L112-2(line 112) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,579 INFO L264 CegarLoopResult]: At program point L108(line 108) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,579 INFO L264 CegarLoopResult]: At program point L108-1(line 108) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,579 INFO L264 CegarLoopResult]: At program point L108-2(line 108) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,579 INFO L264 CegarLoopResult]: At program point L108-3(line 108) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,579 INFO L264 CegarLoopResult]: At program point L104(line 104) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,579 INFO L264 CegarLoopResult]: At program point L872(line 872) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-08-22 21:42:58,579 INFO L264 CegarLoopResult]: At program point L104-1(line 104) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,579 INFO L264 CegarLoopResult]: At program point L455(line 455) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,579 INFO L264 CegarLoopResult]: At program point L104-2(line 104) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,580 INFO L264 CegarLoopResult]: At program point L104-3(line 104) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,580 INFO L264 CegarLoopResult]: At program point L517(line 517) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-08-22 21:42:58,580 INFO L264 CegarLoopResult]: At program point L100(line 100) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,580 INFO L264 CegarLoopResult]: At program point L104-4(line 104) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,580 INFO L264 CegarLoopResult]: At program point L100-1(line 100) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,580 INFO L264 CegarLoopResult]: At program point L104-5(line 104) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,580 INFO L264 CegarLoopResult]: At program point L100-2(line 100) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,580 INFO L264 CegarLoopResult]: At program point L100-3(line 100) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,580 INFO L264 CegarLoopResult]: At program point L100-4(line 100) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,580 INFO L264 CegarLoopResult]: At program point L100-5(line 100) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,580 INFO L264 CegarLoopResult]: At program point L447(line 447) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,580 INFO L264 CegarLoopResult]: At program point L319(line 319) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-08-22 21:42:58,580 INFO L264 CegarLoopResult]: At program point L100-6(line 100) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,581 INFO L264 CegarLoopResult]: At program point L447-1(line 447) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,581 INFO L264 CegarLoopResult]: At program point L100-7(line 100) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,581 INFO L264 CegarLoopResult]: At program point L571(line 571) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-08-22 21:42:58,581 INFO L264 CegarLoopResult]: At program point L501(line 501) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,581 INFO L264 CegarLoopResult]: At program point L493(line 493) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,581 INFO L264 CegarLoopResult]: At program point L493-1(line 493) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,581 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |old(#valid)| |#valid|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|)) [2020-08-22 21:42:58,581 INFO L264 CegarLoopResult]: At program point L741(line 741) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,581 INFO L264 CegarLoopResult]: At program point L741-1(line 741) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,581 INFO L264 CegarLoopResult]: At program point L741-2(line 741) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,581 INFO L264 CegarLoopResult]: At program point L741-3(line 741) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 21:42:58,582 INFO L264 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-08-22 21:42:58,582 INFO L264 CegarLoopResult]: At program point L672(line 672) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (= 2 ~waterLevel~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2 .cse3) (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse2 .cse3))) [2020-08-22 21:42:58,582 INFO L264 CegarLoopResult]: At program point L672-1(line 672) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (= 2 ~waterLevel~0)))) (and (or (and .cse0 (<= ~methaneLevelCritical~0 |activatePump_#t~ret50|)) (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3) (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse2 .cse3))) [2020-08-22 21:42:58,582 INFO L264 CegarLoopResult]: At program point L672-2(line 672) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (= 2 ~waterLevel~0)))) (and (or (and .cse0 (<= ~methaneLevelCritical~0 |activatePump_#t~ret50|)) (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3) (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse2 .cse3))) [2020-08-22 21:42:58,582 INFO L264 CegarLoopResult]: At program point L672-3(line 672) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (= 2 ~waterLevel~0)))) (and (or (and .cse0 (<= ~methaneLevelCritical~0 |activatePump_#t~ret50|) (<= ~methaneLevelCritical~0 activatePump_~tmp~6)) (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3) (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse2 .cse3))) [2020-08-22 21:42:58,582 INFO L264 CegarLoopResult]: At program point activatePumpEXIT(lines 667 683) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (not (= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2 (and .cse3 (<= ~methaneLevelCritical~0 activatePump_~tmp~6))) (or (<= 1 ~pumpRunning~0) (not (= ~methaneLevelCritical~0 0)) .cse3 .cse0 .cse1 .cse2))) [2020-08-22 21:42:58,582 INFO L264 CegarLoopResult]: At program point activatePumpENTRY(lines 667 683) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (= 2 ~waterLevel~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2 .cse3) (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse2 .cse3))) [2020-08-22 21:42:58,582 INFO L264 CegarLoopResult]: At program point L678(line 678) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0 .cse1 .cse2))) [2020-08-22 21:42:58,582 INFO L264 CegarLoopResult]: At program point L678-1(lines 667 683) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (not (= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2 (and .cse3 (<= ~methaneLevelCritical~0 activatePump_~tmp~6))) (or (<= 1 ~pumpRunning~0) (not (= ~methaneLevelCritical~0 0)) .cse3 .cse0 .cse1 .cse2))) [2020-08-22 21:42:58,583 INFO L264 CegarLoopResult]: At program point L674(lines 674 680) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (not (= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2 (and .cse3 (<= ~methaneLevelCritical~0 activatePump_~tmp~6))) (or (not (= ~methaneLevelCritical~0 0)) .cse3 .cse0 .cse1 .cse2))) [2020-08-22 21:42:58,583 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 117 125) the Hoare annotation is: true [2020-08-22 21:42:58,583 INFO L264 CegarLoopResult]: At program point L122(line 122) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= ~waterLevel~0 1))) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse6 (and (<= ~waterLevel~0 getWaterLevel_~retValue_acc~1) (<= getWaterLevel_~retValue_acc~1 ~waterLevel~0))) (.cse9 (not (= ~waterLevel~0 0))) (.cse10 (= ~switchedOnBeforeTS~0 0)) (.cse2 (not (= ~pumpRunning~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse3 (= ~waterLevel~0 getWaterLevel_~retValue_acc~1)) (.cse4 (not (= 1 ~systemActive~0))) (.cse8 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse4 .cse8) (or .cse2 .cse7 .cse3 .cse4 .cse9) (or .cse0 .cse2 .cse3 .cse4 .cse9) (or .cse6 .cse5 .cse1 .cse7 .cse4 .cse10) (or .cse0 .cse2 .cse3 .cse4 .cse8) (or .cse1 .cse2 .cse7 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse4 .cse9 .cse10) (or .cse2 .cse7 .cse3 .cse4 .cse8))) [2020-08-22 21:42:58,583 INFO L271 CegarLoopResult]: At program point L121(line 121) the Hoare annotation is: true [2020-08-22 21:42:58,583 INFO L264 CegarLoopResult]: At program point getWaterLevelFINAL(lines 117 125) the Hoare annotation is: (let ((.cse11 (= |getWaterLevel_#res| ~waterLevel~0))) (let ((.cse7 (not (= ~waterLevel~0 1))) (.cse6 (not (= ~waterLevel~0 0))) (.cse10 (= ~switchedOnBeforeTS~0 0)) (.cse8 (not (<= 1 ~pumpRunning~0))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse9 (and (<= ~waterLevel~0 getWaterLevel_~retValue_acc~1) (<= getWaterLevel_~retValue_acc~1 ~waterLevel~0) .cse11)) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= 2 ~waterLevel~0))) (.cse4 (and (= ~waterLevel~0 getWaterLevel_~retValue_acc~1) .cse11))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse2 .cse6 .cse4) (or .cse0 .cse1 .cse2 .cse6 .cse4) (or .cse7 .cse0 .cse1 .cse2 .cse4) (or .cse8 .cse7 .cse1 .cse2 .cse9 .cse10) (or .cse5 .cse7 .cse0 .cse2 .cse4) (or .cse8 .cse1 .cse2 .cse6 .cse10 .cse9) (or .cse8 .cse1 .cse2 .cse9 .cse3) (or .cse5 .cse0 .cse2 .cse3 .cse4)))) [2020-08-22 21:42:58,583 INFO L264 CegarLoopResult]: At program point getWaterLevelEXIT(lines 117 125) the Hoare annotation is: (let ((.cse11 (= |getWaterLevel_#res| ~waterLevel~0))) (let ((.cse7 (not (= ~waterLevel~0 1))) (.cse6 (not (= ~waterLevel~0 0))) (.cse10 (= ~switchedOnBeforeTS~0 0)) (.cse8 (not (<= 1 ~pumpRunning~0))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse9 (and (<= ~waterLevel~0 getWaterLevel_~retValue_acc~1) (<= getWaterLevel_~retValue_acc~1 ~waterLevel~0) .cse11)) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= 2 ~waterLevel~0))) (.cse4 (and (= ~waterLevel~0 getWaterLevel_~retValue_acc~1) .cse11))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse2 .cse6 .cse4) (or .cse0 .cse1 .cse2 .cse6 .cse4) (or .cse7 .cse0 .cse1 .cse2 .cse4) (or .cse8 .cse7 .cse1 .cse2 .cse9 .cse10) (or .cse5 .cse7 .cse0 .cse2 .cse4) (or .cse8 .cse1 .cse2 .cse6 .cse10 .cse9) (or .cse8 .cse1 .cse2 .cse9 .cse3) (or .cse5 .cse0 .cse2 .cse3 .cse4)))) [2020-08-22 21:42:58,583 INFO L264 CegarLoopResult]: At program point isHighWaterLevelEXIT(lines 748 766) the Hoare annotation is: (let ((.cse10 (= ~methaneLevelCritical~0 0)) (.cse9 (= 1 ~systemActive~0)) (.cse11 (= ~pumpRunning~0 0)) (.cse12 (<= |isHighWaterLevel_#res| 0)) (.cse13 (<= 0 |isHighWaterLevel_#res|)) (.cse14 (<= 0 isHighWaterLevel_~tmp___0~1)) (.cse15 (<= isHighWaterLevel_~retValue_acc~8 0)) (.cse16 (<= 0 isHighWaterLevel_~retValue_acc~8)) (.cse17 (<= isHighWaterLevel_~tmp___0~1 0))) (let ((.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse4 (not (= ~waterLevel~0 0))) (.cse7 (and .cse12 .cse13 .cse14 .cse15 .cse16 .cse17)) (.cse8 (not (<= ~waterLevel~0 1))) (.cse0 (and .cse12 .cse13 .cse14 .cse10 .cse9 .cse15 .cse16 .cse11 .cse17)) (.cse6 (not (= ~waterLevel~0 1))) (.cse1 (not .cse11)) (.cse2 (not .cse10)) (.cse3 (not .cse9))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse1 .cse3 .cse7 .cse8) (or .cse5 .cse1 .cse3 .cse4 .cse7 .cse8) (or .cse0 .cse6 .cse1 .cse2 .cse3)))) [2020-08-22 21:42:58,583 INFO L264 CegarLoopResult]: At program point L763(line 763) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= ~waterLevel~0 0))) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse3 (and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~retValue_acc~8 0) (<= 0 isHighWaterLevel_~retValue_acc~8) (<= isHighWaterLevel_~tmp___0~1 0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse3 .cse4 .cse6) (or .cse1 .cse2 .cse3 .cse4 .cse6) (or .cse5 .cse0 .cse1 .cse3 .cse4))) [2020-08-22 21:42:58,584 INFO L264 CegarLoopResult]: At program point L760(line 760) the Hoare annotation is: (let ((.cse1 (not (= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse5 (not (= ~waterLevel~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse2 .cse4 .cse3) (or .cse0 .cse2 .cse3 .cse5) (or .cse2 .cse4 .cse3 .cse5))) [2020-08-22 21:42:58,584 INFO L271 CegarLoopResult]: At program point L758(line 758) the Hoare annotation is: true [2020-08-22 21:42:58,584 INFO L271 CegarLoopResult]: At program point isHighWaterLevelENTRY(lines 748 766) the Hoare annotation is: true [2020-08-22 21:42:58,584 INFO L264 CegarLoopResult]: At program point L757(lines 757 761) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= ~waterLevel~0 0))) (.cse0 (<= 1 isHighWaterLevel_~tmp~7)) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= ~waterLevel~0 1))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse2 .cse4 .cse6) (or .cse0 .cse2 .cse3 .cse4 .cse6) (or .cse0 .cse5 .cse1 .cse2 .cse4))) [2020-08-22 21:42:58,584 INFO L271 CegarLoopResult]: At program point L755(line 755) the Hoare annotation is: true [2020-08-22 21:42:58,584 INFO L264 CegarLoopResult]: At program point L757-2(lines 757 761) the Hoare annotation is: (let ((.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= ~waterLevel~0 0))) (.cse0 (and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))) (.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse6 (not (= ~waterLevel~0 1))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse5 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse6 .cse2 .cse7 .cse3) (or .cse0 .cse2 .cse7 .cse3 .cse4) (or .cse0 .cse1 .cse6 .cse2 .cse3 .cse5))) [2020-08-22 21:42:58,584 INFO L264 CegarLoopResult]: At program point L755-1(line 755) the Hoare annotation is: (let ((.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= ~waterLevel~0 0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse6 (not (= ~waterLevel~0 1))) (.cse1 (<= 1 |isHighWaterLevel_#t~ret68|)) (.cse2 (not (= ~pumpRunning~0 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse5 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse2 .cse1 .cse7 .cse3) (or .cse1 .cse2 .cse7 .cse3 .cse4) (or .cse0 .cse6 .cse1 .cse2 .cse3 .cse5))) [2020-08-22 21:42:58,584 INFO L264 CegarLoopResult]: At program point L755-2(line 755) the Hoare annotation is: (let ((.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= ~waterLevel~0 0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse6 (not (= ~waterLevel~0 1))) (.cse1 (<= 1 |isHighWaterLevel_#t~ret68|)) (.cse2 (not (= ~pumpRunning~0 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse5 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse2 .cse1 .cse7 .cse3) (or .cse1 .cse2 .cse7 .cse3 .cse4) (or .cse0 .cse6 .cse1 .cse2 .cse3 .cse5))) [2020-08-22 21:42:58,584 INFO L264 CegarLoopResult]: At program point L755-3(line 755) the Hoare annotation is: (let ((.cse4 (not (= ~waterLevel~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse6 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (and (<= 1 isHighWaterLevel_~tmp~7) (<= 1 |isHighWaterLevel_#t~ret68|))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse5 .cse3 .cse4) (or .cse6 .cse1 .cse5 .cse2 .cse3) (or .cse0 .cse6 .cse1 .cse2 .cse3))) [2020-08-22 21:42:58,584 INFO L271 CegarLoopResult]: At program point L751(line 751) the Hoare annotation is: true [2020-08-22 21:42:58,584 INFO L271 CegarLoopResult]: At program point L750(line 750) the Hoare annotation is: true [2020-08-22 21:42:58,585 INFO L264 CegarLoopResult]: At program point isHighWaterLevelFINAL(lines 748 766) the Hoare annotation is: (let ((.cse10 (= ~methaneLevelCritical~0 0)) (.cse9 (= 1 ~systemActive~0)) (.cse11 (= ~pumpRunning~0 0)) (.cse12 (<= |isHighWaterLevel_#res| 0)) (.cse13 (<= 0 |isHighWaterLevel_#res|)) (.cse14 (<= 0 isHighWaterLevel_~tmp___0~1)) (.cse15 (<= isHighWaterLevel_~retValue_acc~8 0)) (.cse16 (<= 0 isHighWaterLevel_~retValue_acc~8)) (.cse17 (<= isHighWaterLevel_~tmp___0~1 0))) (let ((.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse4 (not (= ~waterLevel~0 0))) (.cse7 (and .cse12 .cse13 .cse14 .cse15 .cse16 .cse17)) (.cse8 (not (<= ~waterLevel~0 1))) (.cse0 (and .cse12 .cse13 .cse14 .cse10 .cse9 .cse15 .cse16 .cse11 .cse17)) (.cse6 (not (= ~waterLevel~0 1))) (.cse1 (not .cse11)) (.cse2 (not .cse10)) (.cse3 (not .cse9))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse1 .cse3 .cse7 .cse8) (or .cse5 .cse1 .cse3 .cse4 .cse7 .cse8) (or .cse0 .cse6 .cse1 .cse2 .cse3)))) [2020-08-22 21:42:58,585 INFO L264 CegarLoopResult]: At program point L80(line 80) the Hoare annotation is: (let ((.cse1 (not (= ~waterLevel~0 1))) (.cse4 (= ~switchedOnBeforeTS~0 0)) (.cse9 (not (= ~waterLevel~0 0))) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse3 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse5 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse6 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse8 (not (<= 1 |old(~methaneLevelCritical~0)|))) (.cse7 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse6 .cse2 .cse3 .cse5) (or .cse6 .cse2 .cse3 .cse7 .cse5) (or .cse6 .cse2 .cse8 .cse9) (or .cse1 .cse6 .cse2 .cse8) (or .cse0 .cse2 .cse3 .cse9 .cse4 .cse5) (or .cse6 .cse2 .cse3 .cse9 .cse5) (or .cse0 .cse2 .cse3 .cse7 .cse5) (or .cse6 .cse2 .cse8 .cse7))) [2020-08-22 21:42:58,585 INFO L264 CegarLoopResult]: At program point L78(line 78) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 0))) (.cse6 (not (= ~pumpRunning~0 0))) (.cse7 (not (<= 1 |old(~methaneLevelCritical~0)|))) (.cse9 (not (= 2 ~waterLevel~0))) (.cse8 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse5 (not (= ~waterLevel~0 1))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse4 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse1 .cse7 .cse8) (or .cse5 .cse6 .cse1 .cse2) (or .cse6 .cse1 .cse2 .cse3) (or .cse6 .cse1 .cse2 .cse9) (or .cse6 .cse1 .cse7 .cse3 .cse8) (or .cse0 .cse1 .cse2 .cse9) (or .cse6 .cse1 .cse7 .cse9 .cse8) (or .cse0 .cse5 .cse1 .cse2 .cse4))) [2020-08-22 21:42:58,585 INFO L264 CegarLoopResult]: At program point L77-1(lines 73 84) the Hoare annotation is: (let ((.cse9 (= ~switchedOnBeforeTS~0 0)) (.cse8 (not (= ~waterLevel~0 1))) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse6 (not (<= 1 |old(~methaneLevelCritical~0)|))) (.cse0 (not (= ~pumpRunning~0 0))) (.cse10 (not (= ~waterLevel~0 0))) (.cse7 (not (<= 1 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse3 (not (= 2 ~waterLevel~0))) (.cse4 (<= 1 ~methaneLevelCritical~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse1 .cse6 .cse3) (or .cse7 .cse8 .cse1 .cse2 .cse9 .cse4) (or .cse7 .cse1 .cse2 .cse10 .cse9 .cse4) (or .cse8 .cse0 .cse1 .cse2 .cse4) (or .cse0 .cse5 .cse1 .cse6 .cse10) (or .cse8 .cse0 .cse5 .cse1 .cse6) (or .cse0 .cse1 .cse2 .cse10 .cse4) (or .cse7 .cse1 .cse2 .cse3 .cse4))) [2020-08-22 21:42:58,585 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: (let ((.cse0 (not (= ~waterLevel~0 1))) (.cse7 (= ~switchedOnBeforeTS~0 0)) (.cse3 (not (<= 1 |old(~methaneLevelCritical~0)|))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse8 (not (= ~waterLevel~0 0))) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse6 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse9 (not (= 2 ~waterLevel~0))) (.cse4 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse2 .cse6 .cse7 .cse4) (or .cse1 .cse2 .cse3 .cse8 .cse4) (or .cse0 .cse1 .cse2 .cse6 .cse4) (or .cse1 .cse2 .cse6 .cse9 .cse4) (or .cse5 .cse2 .cse6 .cse8 .cse7 .cse4) (or .cse1 .cse2 .cse3 .cse9 .cse4) (or .cse1 .cse2 .cse6 .cse8 .cse4) (or .cse5 .cse2 .cse6 .cse9 .cse4))) [2020-08-22 21:42:58,585 INFO L264 CegarLoopResult]: At program point changeMethaneLevelEXIT(lines 73 84) the Hoare annotation is: (let ((.cse9 (= ~switchedOnBeforeTS~0 0)) (.cse8 (not (= ~waterLevel~0 1))) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse6 (not (<= 1 |old(~methaneLevelCritical~0)|))) (.cse0 (not (= ~pumpRunning~0 0))) (.cse10 (not (= ~waterLevel~0 0))) (.cse7 (not (<= 1 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse3 (not (= 2 ~waterLevel~0))) (.cse4 (<= 1 ~methaneLevelCritical~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse1 .cse6 .cse3) (or .cse7 .cse8 .cse1 .cse2 .cse9 .cse4) (or .cse7 .cse1 .cse2 .cse10 .cse9 .cse4) (or .cse8 .cse0 .cse1 .cse2 .cse4) (or .cse0 .cse5 .cse1 .cse6 .cse10) (or .cse8 .cse0 .cse5 .cse1 .cse6) (or .cse0 .cse1 .cse2 .cse10 .cse4) (or .cse7 .cse1 .cse2 .cse3 .cse4))) [2020-08-22 21:42:58,585 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-08-22 21:42:58,586 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-08-22 21:42:58,586 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-08-22 21:42:58,586 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-08-22 21:42:58,586 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 85 93) the Hoare annotation is: true [2020-08-22 21:42:58,586 INFO L264 CegarLoopResult]: At program point L90(line 90) the Hoare annotation is: (let ((.cse7 (not (= ~waterLevel~0 0))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse8 (not (= ~pumpRunning~0 0))) (.cse9 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse6 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= ~waterLevel~0 1))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (= ~switchedOnBeforeTS~0 0)) (.cse5 (and (<= isMethaneLevelCritical_~retValue_acc~0 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 isMethaneLevelCritical_~retValue_acc~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse6 .cse3 .cse7 .cse4 .cse5) (or .cse0 .cse2 .cse3 .cse7 .cse4 .cse5) (or .cse8 .cse2 .cse3 .cse9 .cse5) (or .cse6 .cse8 .cse3 .cse9 .cse5) (or .cse0 .cse6 .cse1 .cse3 .cse4 .cse5))) [2020-08-22 21:42:58,586 INFO L271 CegarLoopResult]: At program point L89(line 89) the Hoare annotation is: true [2020-08-22 21:42:58,586 INFO L264 CegarLoopResult]: At program point isMethaneLevelCriticalFINAL(lines 85 93) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse4 (not (= 2 ~waterLevel~0))) (.cse6 (not (<= 1 ~methaneLevelCritical~0))) (.cse7 (not (= ~waterLevel~0 1))) (.cse0 (and (<= isMethaneLevelCritical_~retValue_acc~0 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 isMethaneLevelCritical_~retValue_acc~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|) (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0))) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse9 (not (= ~waterLevel~0 0))) (.cse8 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse7 .cse3 .cse8) (or .cse0 .cse6 .cse1 .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse3 .cse9 .cse8) (or .cse0 .cse5 .cse7 .cse2 .cse3 .cse8) (or .cse0 .cse5 .cse2 .cse3 .cse9 .cse8))) [2020-08-22 21:42:58,586 INFO L264 CegarLoopResult]: At program point isMethaneLevelCriticalEXIT(lines 85 93) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse4 (not (= 2 ~waterLevel~0))) (.cse6 (not (<= 1 ~methaneLevelCritical~0))) (.cse7 (not (= ~waterLevel~0 1))) (.cse0 (and (<= isMethaneLevelCritical_~retValue_acc~0 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 isMethaneLevelCritical_~retValue_acc~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|) (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0))) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse9 (not (= ~waterLevel~0 0))) (.cse8 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse7 .cse3 .cse8) (or .cse0 .cse6 .cse1 .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse3 .cse9 .cse8) (or .cse0 .cse5 .cse7 .cse2 .cse3 .cse8) (or .cse0 .cse5 .cse2 .cse3 .cse9 .cse8))) [2020-08-22 21:42:58,586 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 573 599) the Hoare annotation is: (let ((.cse12 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse14 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse13 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (let ((.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse9 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse10 (not (<= 1 |old(~pumpRunning~0)|))) (.cse7 (and .cse12 .cse14 .cse13)) (.cse8 (not (= |old(~waterLevel~0)| 0))) (.cse0 (and (= 2 ~waterLevel~0) .cse14 .cse13)) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse11 (not (= |old(~waterLevel~0)| 1))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (<= |old(~waterLevel~0)| 1))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse3 .cse4 .cse8) (or .cse1 .cse9 .cse10 .cse7 .cse3 .cse8) (or .cse11 .cse9 .cse10 .cse5 .cse7 .cse3) (or .cse0 .cse1 .cse10 .cse2 .cse3) (or .cse0 .cse10 .cse5 .cse2 .cse3) (or .cse11 .cse1 .cse9 .cse10 .cse7 .cse3) (or .cse1 .cse7 .cse3 .cse4 .cse8) (or .cse11 .cse1 .cse7 .cse3 .cse4) (or .cse9 .cse10 .cse5 .cse7 .cse3 .cse8) (or .cse0 .cse5 .cse2 .cse3 .cse4) (or .cse11 (and .cse12 .cse13 (= ~pumpRunning~0 0)) .cse5 .cse6 .cse3 .cse4)))) [2020-08-22 21:42:58,587 INFO L264 CegarLoopResult]: At program point L589(line 589) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse8 (= ~waterLevel~0 0)) (.cse10 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse16 (not (= ~switchedOnBeforeTS~0 0)))) (let ((.cse7 (and (= ~waterLevel~0 1) .cse10 .cse16)) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse14 (not (<= |old(~waterLevel~0)| 2))) (.cse9 (not (= |old(~waterLevel~0)| 0))) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse11 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse12 (and .cse10 .cse8 .cse16)) (.cse13 (not (= |old(~waterLevel~0)| 1))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (not (= |old(~pumpRunning~0)| 0))) (.cse15 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse0))) (and (or (and .cse0 (< 1 ~waterLevel~0) (<= ~waterLevel~0 2)) .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse2 .cse3 .cse7) (or .cse6 .cse1 .cse2 .cse3 .cse7) (or .cse1 .cse3 .cse4 (and .cse0 .cse8) .cse9) (or .cse5 .cse2 .cse3 .cse4 (and (= 2 ~waterLevel~0) .cse10)) (or .cse11 .cse6 .cse1 .cse3 .cse12 .cse9) (or .cse5 .cse3 .cse4 (and .cse10 .cse8) .cse9) (or .cse13 .cse14 .cse5 .cse11 .cse6 .cse12 .cse3) (or .cse14 .cse5 .cse11 .cse6 .cse3 .cse12 .cse9) (or .cse13 .cse5 .cse3 .cse4 .cse15) (or .cse13 .cse11 .cse6 .cse1 .cse12 .cse3) (or .cse13 .cse1 .cse3 .cse4 .cse15)))) [2020-08-22 21:42:58,587 INFO L264 CegarLoopResult]: At program point L587(lines 587 593) the Hoare annotation is: (let ((.cse17 (< 1 ~waterLevel~0)) (.cse18 (<= ~waterLevel~0 2)) (.cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse13 (= ~pumpRunning~0 0)) (.cse20 (= ~waterLevel~0 0)) (.cse6 (not (= ~switchedOnBeforeTS~0 0)))) (let ((.cse4 (= ~waterLevel~0 1)) (.cse12 (and .cse13 .cse20 .cse6)) (.cse16 (and .cse5 .cse20)) (.cse15 (not (= |old(~waterLevel~0)| 0))) (.cse19 (and .cse5 .cse17 .cse18)) (.cse9 (not (<= 1 ~methaneLevelCritical~0))) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse11 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse14 (and .cse5 .cse20 .cse6)) (.cse8 (not (= |old(~waterLevel~0)| 1))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse10 (not (= |old(~pumpRunning~0)| 0))) (.cse7 (= |old(~waterLevel~0)| ~waterLevel~0))) (and (or .cse0 .cse1 .cse2 .cse3 (and .cse4 .cse5 .cse6)) (or (and .cse7 .cse5) .cse8 .cse9 .cse3 .cse10) (or .cse8 .cse9 .cse11 .cse0 .cse12 .cse3) (or .cse9 .cse0 (and .cse4 .cse13 .cse6) .cse2 .cse3) (or .cse11 .cse0 .cse1 .cse3 .cse14 .cse15) (or .cse9 .cse11 .cse0 .cse12 .cse3 .cse15) (or .cse9 .cse3 .cse10 .cse16 .cse15) (or (and (<= 1 ~pumpRunning~0) .cse17 .cse18) .cse19 .cse1 .cse2 .cse3 .cse10) (or .cse1 .cse3 .cse10 .cse16 .cse15) (or .cse19 .cse9 .cse2 .cse3 .cse10) (or .cse8 .cse11 .cse0 .cse1 .cse14 .cse3) (or .cse8 .cse1 .cse3 .cse10 (and .cse7 .cse13))))) [2020-08-22 21:42:58,587 INFO L264 CegarLoopResult]: At program point timeShiftEXIT(lines 573 599) the Hoare annotation is: (let ((.cse17 (< 1 ~waterLevel~0)) (.cse18 (<= ~waterLevel~0 2)) (.cse14 (= ~pumpRunning~0 0)) (.cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse20 (= ~waterLevel~0 0)) (.cse6 (not (= ~switchedOnBeforeTS~0 0)))) (let ((.cse4 (= ~waterLevel~0 1)) (.cse13 (and .cse5 .cse20 .cse6)) (.cse11 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse12 (and .cse14 .cse20 .cse6)) (.cse16 (and .cse5 .cse20)) (.cse15 (not (= |old(~waterLevel~0)| 0))) (.cse19 (and .cse5 .cse17 .cse18)) (.cse9 (not (<= 1 ~methaneLevelCritical~0))) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse8 (not (= |old(~waterLevel~0)| 1))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse10 (not (= |old(~pumpRunning~0)| 0))) (.cse7 (= |old(~waterLevel~0)| ~waterLevel~0))) (and (or .cse0 .cse1 .cse2 .cse3 (and .cse4 .cse5 .cse6)) (or (and .cse7 .cse5) .cse8 .cse9 .cse3 .cse10) (or .cse8 .cse9 .cse11 .cse0 .cse12 .cse3) (or .cse8 .cse11 .cse0 .cse1 .cse3 .cse13) (or .cse9 .cse0 (and .cse4 .cse14 .cse6) .cse2 .cse3) (or .cse11 .cse0 .cse1 .cse3 .cse13 .cse15) (or .cse9 .cse11 .cse0 .cse12 .cse3 .cse15) (or .cse9 .cse3 .cse10 .cse16 .cse15) (or .cse1 .cse3 .cse10 .cse16 .cse15) (or (and (<= 1 ~pumpRunning~0) .cse17 .cse18) .cse19 .cse1 .cse2 .cse3 .cse10) (or .cse19 .cse9 .cse2 .cse3 .cse10) (or .cse8 .cse1 .cse3 .cse10 (and .cse7 .cse14))))) [2020-08-22 21:42:58,587 INFO L264 CegarLoopResult]: At program point timeShiftFINAL(lines 573 599) the Hoare annotation is: (let ((.cse17 (< 1 ~waterLevel~0)) (.cse18 (<= ~waterLevel~0 2)) (.cse14 (= ~pumpRunning~0 0)) (.cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse20 (= ~waterLevel~0 0)) (.cse6 (not (= ~switchedOnBeforeTS~0 0)))) (let ((.cse4 (= ~waterLevel~0 1)) (.cse13 (and .cse5 .cse20 .cse6)) (.cse11 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse12 (and .cse14 .cse20 .cse6)) (.cse16 (and .cse5 .cse20)) (.cse15 (not (= |old(~waterLevel~0)| 0))) (.cse19 (and .cse5 .cse17 .cse18)) (.cse9 (not (<= 1 ~methaneLevelCritical~0))) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse8 (not (= |old(~waterLevel~0)| 1))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse10 (not (= |old(~pumpRunning~0)| 0))) (.cse7 (= |old(~waterLevel~0)| ~waterLevel~0))) (and (or .cse0 .cse1 .cse2 .cse3 (and .cse4 .cse5 .cse6)) (or (and .cse7 .cse5) .cse8 .cse9 .cse3 .cse10) (or .cse8 .cse9 .cse11 .cse0 .cse12 .cse3) (or .cse8 .cse11 .cse0 .cse1 .cse3 .cse13) (or .cse9 .cse0 (and .cse4 .cse14 .cse6) .cse2 .cse3) (or .cse11 .cse0 .cse1 .cse3 .cse13 .cse15) (or .cse9 .cse11 .cse0 .cse12 .cse3 .cse15) (or .cse9 .cse3 .cse10 .cse16 .cse15) (or .cse1 .cse3 .cse10 .cse16 .cse15) (or (and (<= 1 ~pumpRunning~0) .cse17 .cse18) .cse19 .cse1 .cse2 .cse3 .cse10) (or .cse19 .cse9 .cse2 .cse3 .cse10) (or .cse8 .cse1 .cse3 .cse10 (and .cse7 .cse14))))) [2020-08-22 21:42:58,587 INFO L264 CegarLoopResult]: At program point L582(line 582) the Hoare annotation is: (let ((.cse11 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse12 (not (= ~switchedOnBeforeTS~0 0)))) (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse10 (not (= |old(~waterLevel~0)| 1))) (.cse4 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse11 .cse12)) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse5 (not (= |old(~pumpRunning~0)| 0))) (.cse7 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse9 (not (= ~methaneLevelCritical~0 0))) (.cse8 (and .cse11 (= ~waterLevel~0 0) .cse12)) (.cse3 (not (= 1 ~systemActive~0))) (.cse6 (not (= |old(~waterLevel~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse2 .cse3 .cse5) (or .cse0 .cse3 .cse5 .cse6) (or .cse0 .cse7 .cse1 .cse3 .cse8 .cse6) (or .cse9 .cse3 .cse5 .cse6) (or .cse10 .cse0 .cse3 .cse5) (or .cse1 .cse9 (and (= 2 ~waterLevel~0) .cse11 .cse12) .cse2 .cse3) (or .cse10 .cse0 .cse7 .cse1 .cse3 .cse4) (or .cse10 .cse9 .cse3 .cse5) (or .cse10 .cse7 .cse1 .cse9 .cse3 .cse4) (or .cse9 .cse2 .cse3 .cse5) (or .cse7 .cse1 .cse9 .cse8 .cse3 .cse6)))) [2020-08-22 21:42:58,588 INFO L264 CegarLoopResult]: At program point L580(lines 576 598) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse8 (= ~waterLevel~0 0)) (.cse10 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse16 (not (= ~switchedOnBeforeTS~0 0)))) (let ((.cse7 (and (= ~waterLevel~0 1) .cse10 .cse16)) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse14 (not (<= |old(~waterLevel~0)| 2))) (.cse9 (not (= |old(~waterLevel~0)| 0))) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse11 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse12 (and .cse10 .cse8 .cse16)) (.cse13 (not (= |old(~waterLevel~0)| 1))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (not (= |old(~pumpRunning~0)| 0))) (.cse15 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse0))) (and (or (and .cse0 (< 1 ~waterLevel~0) (<= ~waterLevel~0 2)) .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse2 .cse3 .cse7) (or .cse6 .cse1 .cse2 .cse3 .cse7) (or .cse1 .cse3 .cse4 (and .cse0 .cse8) .cse9) (or .cse5 .cse2 .cse3 .cse4 (and (= 2 ~waterLevel~0) .cse10)) (or .cse11 .cse6 .cse1 .cse3 .cse12 .cse9) (or .cse5 .cse3 .cse4 (and .cse10 .cse8) .cse9) (or .cse13 .cse14 .cse5 .cse11 .cse6 .cse12 .cse3) (or .cse14 .cse5 .cse11 .cse6 .cse3 .cse12 .cse9) (or .cse13 .cse5 .cse3 .cse4 .cse15) (or .cse13 .cse11 .cse6 .cse1 .cse12 .cse3) (or .cse13 .cse1 .cse3 .cse4 .cse15)))) [2020-08-22 21:42:58,588 INFO L264 CegarLoopResult]: At program point L578(lines 576 598) the Hoare annotation is: (let ((.cse14 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse10 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse12 (not (= ~switchedOnBeforeTS~0 0))) (.cse17 (= ~pumpRunning~0 0)) (.cse11 (= ~waterLevel~0 0)) (.cse15 (not (= |old(~waterLevel~0)| 1))) (.cse8 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse9 (not (<= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= |old(~waterLevel~0)| 2))) (.cse1 (not (= 1 ~systemActive~0)))) (let ((.cse5 (and (or .cse8 (not (<= 2 |old(~waterLevel~0)|)) .cse9 .cse1) (or .cse15 .cse8 .cse9 .cse1) (or .cse9 .cse7 .cse1))) (.cse3 (and .cse17 .cse11)) (.cse4 (not (= |old(~waterLevel~0)| 0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse6 (and .cse14 .cse10 .cse12)) (.cse13 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse16 (and .cse14 .cse17))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 (not (<= |old(~waterLevel~0)| 1)) .cse6) (or .cse5 .cse0 .cse7 .cse6) (or .cse0 .cse8 .cse9 (and .cse10 .cse11 .cse12) .cse1 .cse4) (or .cse8 .cse9 .cse13 .cse1 .cse6 .cse4) (or .cse13 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse7 .cse1 .cse2 (and (= 2 ~waterLevel~0) .cse10)) (or (and .cse14 .cse10) .cse13 .cse7 .cse1 .cse2) (or .cse15 .cse0 .cse1 .cse2 .cse16) (or .cse15 .cse8 .cse9 .cse13 .cse1 .cse6) (or (and .cse10 (< 1 ~waterLevel~0) .cse12 (<= ~waterLevel~0 2)) .cse9 .cse13 .cse7 .cse1) (or .cse15 .cse13 .cse1 .cse2 .cse16)))) [2020-08-22 21:42:58,588 INFO L271 CegarLoopResult]: At program point cleanupEXIT(lines 873 902) the Hoare annotation is: true [2020-08-22 21:42:58,588 INFO L271 CegarLoopResult]: At program point L894(line 894) the Hoare annotation is: true [2020-08-22 21:42:58,588 INFO L271 CegarLoopResult]: At program point L884(line 884) the Hoare annotation is: true [2020-08-22 21:42:58,588 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 873 902) the Hoare annotation is: true [2020-08-22 21:42:58,588 INFO L271 CegarLoopResult]: At program point L887(lines 887 891) the Hoare annotation is: true [2020-08-22 21:42:58,588 INFO L271 CegarLoopResult]: At program point L887-1(lines 887 891) the Hoare annotation is: true [2020-08-22 21:42:58,588 INFO L271 CegarLoopResult]: At program point L883-2(lines 883 897) the Hoare annotation is: true [2020-08-22 21:42:58,588 INFO L271 CegarLoopResult]: At program point L879(line 879) the Hoare annotation is: true [2020-08-22 21:42:58,588 INFO L271 CegarLoopResult]: At program point L879-1(line 879) the Hoare annotation is: true [2020-08-22 21:42:58,588 INFO L271 CegarLoopResult]: At program point L875(line 875) the Hoare annotation is: true [2020-08-22 21:42:58,589 INFO L271 CegarLoopResult]: At program point L898(lines 873 902) the Hoare annotation is: true [2020-08-22 21:42:58,589 INFO L264 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: (let ((.cse6 (not (= |old(~waterLevel~0)| 0))) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse3 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (<= |old(~waterLevel~0)| 2))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (<= 1 ~methaneLevelCritical~0))) (.cse9 (= 2 ~waterLevel~0)) (.cse10 (not (= |old(~waterLevel~0)| 2))) (.cse4 (not (= 1 ~systemActive~0))) (.cse5 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse3 .cse8 .cse4 .cse5 .cse6) (or .cse1 .cse9 .cse8 .cse10 .cse4 .cse5) (or .cse7 .cse1 .cse3 .cse8 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse9 .cse10 .cse4 .cse5))) [2020-08-22 21:42:58,589 INFO L264 CegarLoopResult]: At program point lowerWaterLevelEXIT(lines 49 60) the Hoare annotation is: (let ((.cse3 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (not (= |old(~waterLevel~0)| 0))) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse10 (= ~waterLevel~0 1)) (.cse11 (not (= |old(~waterLevel~0)| 2))) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse0 (not (<= |old(~waterLevel~0)| 2))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (<= 1 ~methaneLevelCritical~0))) (.cse4 (not (= 1 ~systemActive~0))) (.cse5 (= ~switchedOnBeforeTS~0 0)) (.cse9 (= ~waterLevel~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse1 .cse8 .cse4 .cse9 .cse5) (or .cse1 .cse3 .cse8 .cse4 .cse5 .cse6) (or .cse10 .cse1 .cse8 .cse11 .cse4 .cse5) (or .cse10 .cse1 .cse2 .cse11 .cse4 .cse5) (or .cse7 .cse0 .cse1 .cse2 .cse4 .cse5 .cse9))) [2020-08-22 21:42:58,589 INFO L264 CegarLoopResult]: At program point L54(line 54) the Hoare annotation is: (let ((.cse6 (not (= 1 ~systemActive~0)))) (let ((.cse3 (not (<= |old(~waterLevel~0)| 1))) (.cse4 (and (or (not (<= 2 |old(~waterLevel~0)|)) .cse6) (or (not (= |old(~waterLevel~0)| 1)) .cse6))) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= |old(~waterLevel~0)| 0))) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse8 (not (<= 1 ~methaneLevelCritical~0))) (.cse9 (not (= |old(~waterLevel~0)| 2))) (.cse5 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse2 .cse6 .cse5 .cse7) (or .cse0 .cse8 .cse1 .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse9 .cse6 .cse5) (or .cse0 .cse8 .cse6 .cse5 .cse7) (or .cse0 .cse8 (= 2 ~waterLevel~0) .cse9 .cse6 .cse5)))) [2020-08-22 21:42:58,589 INFO L264 CegarLoopResult]: At program point L53-1(lines 49 60) the Hoare annotation is: (let ((.cse3 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (not (= |old(~waterLevel~0)| 0))) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse10 (= ~waterLevel~0 1)) (.cse11 (not (= |old(~waterLevel~0)| 2))) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse0 (not (<= |old(~waterLevel~0)| 2))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (<= 1 ~methaneLevelCritical~0))) (.cse4 (not (= 1 ~systemActive~0))) (.cse5 (= ~switchedOnBeforeTS~0 0)) (.cse9 (= ~waterLevel~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse1 .cse8 .cse4 .cse9 .cse5) (or .cse1 .cse3 .cse8 .cse4 .cse5 .cse6) (or .cse10 .cse1 .cse8 .cse11 .cse4 .cse5) (or .cse10 .cse1 .cse2 .cse11 .cse4 .cse5) (or .cse7 .cse0 .cse1 .cse2 .cse4 .cse5 .cse9))) [2020-08-22 21:42:58,589 INFO L271 CegarLoopResult]: At program point setupEXIT(lines 927 933) the Hoare annotation is: true [2020-08-22 21:42:58,589 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 927 933) the Hoare annotation is: true [2020-08-22 21:42:58,589 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-08-22 21:42:58,590 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-08-22 21:42:58,590 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-08-22 21:42:58,590 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-08-22 21:42:58,590 INFO L264 CegarLoopResult]: At program point L65-1(lines 61 72) the Hoare annotation is: (let ((.cse13 (+ |old(~waterLevel~0)| 1))) (let ((.cse9 (<= .cse13 ~waterLevel~0))) (let ((.cse8 (not (<= |old(~waterLevel~0)| 1))) (.cse5 (not (= |old(~waterLevel~0)| 1))) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse11 (and (<= ~waterLevel~0 .cse13) .cse9)) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse10 (= ~switchedOnBeforeTS~0 0)) (.cse12 (not (= |old(~waterLevel~0)| 0))) (.cse6 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (= 2 ~waterLevel~0)) (.cse7 (not (= ~pumpRunning~0 0))) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse8 .cse4 (and (<= ~waterLevel~0 2) .cse9)) (or .cse0 .cse5 .cse1 .cse2 .cse4 .cse10) (or .cse11 .cse7 .cse2 .cse4 .cse12) (or .cse1 .cse7 .cse2 .cse3 .cse4) (or .cse6 .cse11 .cse7 .cse8 .cse4 .cse12) (or .cse5 .cse1 .cse7 .cse2 .cse4) (or .cse0 .cse11 .cse2 .cse4 .cse10 .cse12) (or .cse6 .cse1 .cse7 .cse3 .cse4))))) [2020-08-22 21:42:58,590 INFO L264 CegarLoopResult]: At program point waterRiseEXIT(lines 61 72) the Hoare annotation is: (let ((.cse13 (+ |old(~waterLevel~0)| 1))) (let ((.cse9 (<= .cse13 ~waterLevel~0))) (let ((.cse8 (not (<= |old(~waterLevel~0)| 1))) (.cse5 (not (= |old(~waterLevel~0)| 1))) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse11 (and (<= ~waterLevel~0 .cse13) .cse9)) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse10 (= ~switchedOnBeforeTS~0 0)) (.cse12 (not (= |old(~waterLevel~0)| 0))) (.cse6 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (= 2 ~waterLevel~0)) (.cse7 (not (= ~pumpRunning~0 0))) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse8 .cse4 (and (<= ~waterLevel~0 2) .cse9)) (or .cse0 .cse5 .cse1 .cse2 .cse4 .cse10) (or .cse11 .cse7 .cse2 .cse4 .cse12) (or .cse1 .cse7 .cse2 .cse3 .cse4) (or .cse6 .cse11 .cse7 .cse8 .cse4 .cse12) (or .cse5 .cse1 .cse7 .cse2 .cse4) (or .cse0 .cse11 .cse2 .cse4 .cse10 .cse12) (or .cse6 .cse1 .cse7 .cse3 .cse4))))) [2020-08-22 21:42:58,591 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: (let ((.cse9 (not (<= |old(~waterLevel~0)| 1))) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse11 (= ~switchedOnBeforeTS~0 0)) (.cse6 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (= 2 ~waterLevel~0)) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse10 (not (= |old(~waterLevel~0)| 0))) (.cse5 (not (= |old(~waterLevel~0)| 1))) (.cse7 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse8 (not (= ~pumpRunning~0 0))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse8 .cse9 .cse4) (or .cse6 .cse7 .cse8 .cse9 .cse4 .cse10) (or .cse0 .cse7 .cse2 .cse4 .cse11 .cse10) (or .cse1 .cse8 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse7 .cse2 .cse4 .cse11) (or .cse6 .cse1 .cse8 .cse3 .cse4) (or .cse7 .cse8 .cse2 .cse4 .cse10) (or .cse5 .cse7 .cse8 .cse2 .cse4))) [2020-08-22 21:42:58,591 INFO L264 CegarLoopResult]: At program point L66(line 66) the Hoare annotation is: (let ((.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse4 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse7 (= ~switchedOnBeforeTS~0 0)) (.cse8 (not (= |old(~waterLevel~0)| 0))) (.cse9 (not (= |old(~waterLevel~0)| 1))) (.cse6 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse2 .cse3) (or .cse5 .cse6 .cse1 .cse3 .cse7 .cse8) (or .cse5 .cse1 .cse2 .cse3) (or .cse9 .cse4 .cse6 .cse0 .cse3) (or .cse4 .cse6 .cse0 .cse3 .cse8) (or .cse9 .cse5 .cse6 .cse1 .cse3 .cse7) (or .cse6 .cse0 .cse1 .cse3 .cse8) (or .cse9 .cse6 .cse0 .cse1 .cse3))) [2020-08-22 21:42:58,591 INFO L271 CegarLoopResult]: At program point __automaton_failFINAL(lines 141 148) the Hoare annotation is: true [2020-08-22 21:42:58,591 INFO L271 CegarLoopResult]: At program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 145) the Hoare annotation is: true [2020-08-22 21:42:58,591 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 141 148) the Hoare annotation is: true [2020-08-22 21:42:58,591 INFO L271 CegarLoopResult]: At program point __automaton_failEXIT(lines 141 148) the Hoare annotation is: true [2020-08-22 21:42:58,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.08 09:42:58 BoogieIcfgContainer [2020-08-22 21:42:58,638 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-08-22 21:42:58,640 INFO L168 Benchmark]: Toolchain (without parser) took 616756.60 ms. Allocated memory was 140.0 MB in the beginning and 2.9 GB in the end (delta: 2.7 GB). Free memory was 103.3 MB in the beginning and 2.3 GB in the end (delta: -2.2 GB). Peak memory consumption was 2.9 GB. Max. memory is 7.1 GB. [2020-08-22 21:42:58,640 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 140.0 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-08-22 21:42:58,644 INFO L168 Benchmark]: CACSL2BoogieTranslator took 576.21 ms. Allocated memory was 140.0 MB in the beginning and 203.9 MB in the end (delta: 64.0 MB). Free memory was 103.0 MB in the beginning and 172.1 MB in the end (delta: -69.0 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. [2020-08-22 21:42:58,644 INFO L168 Benchmark]: Boogie Preprocessor took 103.68 ms. Allocated memory is still 203.9 MB. Free memory was 172.1 MB in the beginning and 167.1 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2020-08-22 21:42:58,644 INFO L168 Benchmark]: RCFGBuilder took 1130.41 ms. Allocated memory was 203.9 MB in the beginning and 235.9 MB in the end (delta: 32.0 MB). Free memory was 167.1 MB in the beginning and 172.6 MB in the end (delta: -5.5 MB). Peak memory consumption was 81.0 MB. Max. memory is 7.1 GB. [2020-08-22 21:42:58,644 INFO L168 Benchmark]: TraceAbstraction took 614941.31 ms. Allocated memory was 235.9 MB in the beginning and 2.9 GB in the end (delta: 2.6 GB). Free memory was 171.2 MB in the beginning and 2.3 GB in the end (delta: -2.1 GB). Peak memory consumption was 2.9 GB. Max. memory is 7.1 GB. [2020-08-22 21:42:58,645 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 140.0 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 576.21 ms. Allocated memory was 140.0 MB in the beginning and 203.9 MB in the end (delta: 64.0 MB). Free memory was 103.0 MB in the beginning and 172.1 MB in the end (delta: -69.0 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 103.68 ms. Allocated memory is still 203.9 MB. Free memory was 172.1 MB in the beginning and 167.1 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1130.41 ms. Allocated memory was 203.9 MB in the beginning and 235.9 MB in the end (delta: 32.0 MB). Free memory was 167.1 MB in the beginning and 172.6 MB in the end (delta: -5.5 MB). Peak memory consumption was 81.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 614941.31 ms. Allocated memory was 235.9 MB in the beginning and 2.9 GB in the end (delta: 2.6 GB). Free memory was 171.2 MB in the beginning and 2.3 GB in the end (delta: -2.1 GB). Peak memory consumption was 2.9 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 145]: 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: 778]: Loop Invariant Derived loop invariant: ((!(\old(waterLevel) == 1) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 779]: Loop Invariant Derived loop invariant: (((((((((((((((waterLevel == 1 && 1 == systemActive) && pumpRunning == 0) && \old(methaneLevelCritical) == methaneLevelCritical) && splverifierCounter == 0) || ((((1 <= pumpRunning && waterLevel == 1) && methaneLevelCritical == 0) && !(switchedOnBeforeTS == 0)) && splverifierCounter == 0)) || ((((1 <= pumpRunning && 1 < waterLevel) && waterLevel <= 2) && \old(methaneLevelCritical) == methaneLevelCritical) && splverifierCounter == 0)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) || ((((1 <= pumpRunning && methaneLevelCritical == 0) && waterLevel == 0) && !(switchedOnBeforeTS == 0)) && splverifierCounter == 0)) || ((((methaneLevelCritical == 0 && 1 == systemActive) && pumpRunning == 0) && waterLevel == 0) && splverifierCounter == 0)) || ((((waterLevel == 1 && 1 == systemActive) && pumpRunning == 0) && 1 <= methaneLevelCritical) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || (((((methaneLevelCritical == 0 && 1 == systemActive) && pumpRunning == 0) && 1 < waterLevel) && waterLevel <= 2) && splverifierCounter == 0)) || ((((1 == systemActive && pumpRunning == 0) && waterLevel == 0) && 1 <= methaneLevelCritical) && splverifierCounter == 0)) || !(\old(methaneLevelCritical) == 0)) || (((((1 == systemActive && pumpRunning == 0) && 1 < waterLevel) && 1 <= methaneLevelCritical) && waterLevel <= 2) && splverifierCounter == 0) - ProcedureContractResult [Line: 855]: Procedure Contract for select_helpers Derived contract for procedure select_helpers: 1 - ProcedureContractResult [Line: 518]: Procedure Contract for __utac_acc__Specification5_spec__1 Derived contract for procedure __utac_acc__Specification5_spec__1: 1 - ProcedureContractResult [Line: 862]: Procedure Contract for valid_product Derived contract for procedure valid_product: (((!(waterLevel == 1) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || ((1 <= retValue_acc && retValue_acc <= 1) && \result == 1) - ProcedureContractResult [Line: 526]: Procedure Contract for __utac_acc__Specification5_spec__2 Derived contract for procedure __utac_acc__Specification5_spec__2: ((((((((!(1 <= pumpRunning) || !(1 <= methaneLevelCritical)) || !(1 == systemActive)) || !(2 == waterLevel)) || !(switchedOnBeforeTS == 0)) && (((((!(1 <= pumpRunning) || !(1 <= methaneLevelCritical)) || \old(switchedOnBeforeTS) == 0) || !(waterLevel == 1)) || !(1 == systemActive)) || !(switchedOnBeforeTS == 0))) && (((((!(1 <= pumpRunning) || !(1 <= methaneLevelCritical)) || \old(switchedOnBeforeTS) == 0) || !(1 == systemActive)) || !(waterLevel == 0)) || !(switchedOnBeforeTS == 0))) && (((((!(1 <= pumpRunning) || \old(switchedOnBeforeTS) == 0) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || !(waterLevel == 0)) || !(switchedOnBeforeTS == 0))) && (((((!(1 <= pumpRunning) || \old(switchedOnBeforeTS) == 0) || !(waterLevel == 1)) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || !(switchedOnBeforeTS == 0))) && ((((!(1 <= pumpRunning) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || !(2 == waterLevel)) || !(switchedOnBeforeTS == 0)) - ProcedureContractResult [Line: 536]: Procedure Contract for __utac_acc__Specification5_spec__3 Derived contract for procedure __utac_acc__Specification5_spec__3: (((((((((((2 == tmp || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || !(2 == waterLevel)) && ((((((tmp == waterLevel && pumpRunning == tmp___0) || !(1 <= pumpRunning)) || !(waterLevel == 1)) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || switchedOnBeforeTS == 0)) && (((((tmp == waterLevel && pumpRunning == tmp___0) || !(1 <= methaneLevelCritical)) || !(pumpRunning == 0)) || !(1 == systemActive)) || !(waterLevel == 0))) && ((((!(1 <= methaneLevelCritical) || 2 == tmp) || !(pumpRunning == 0)) || !(1 == systemActive)) || !(2 == waterLevel))) && (((((tmp == waterLevel && pumpRunning == tmp___0) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || !(waterLevel == 0))) && ((((((tmp == waterLevel && pumpRunning == tmp___0) || !(1 <= pumpRunning)) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || !(waterLevel == 0)) || switchedOnBeforeTS == 0)) && (((((tmp == waterLevel && pumpRunning == tmp___0) || !(waterLevel == 1)) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || !(1 == systemActive))) && ((((!(1 <= pumpRunning) || 2 == tmp) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || !(2 == waterLevel))) && (((((tmp == waterLevel && pumpRunning == tmp___0) || !(1 <= methaneLevelCritical)) || !(waterLevel == 1)) || !(pumpRunning == 0)) || !(1 == systemActive)) - ProcedureContractResult [Line: 945]: Procedure Contract for main Derived contract for procedure main: 1 - ProcedureContractResult [Line: 608]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery: (((((((((((!(1 <= \old(pumpRunning)) || !(methaneLevelCritical == 0)) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive)) || !(waterLevel == 0)) || switchedOnBeforeTS == 0) && (((((((methaneLevelCritical == 0 && 1 == systemActive) && pumpRunning == \old(pumpRunning)) && pumpRunning == 0) || !(waterLevel == 1)) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0))) && (((((!(waterLevel == 1) || !(1 <= \old(pumpRunning))) || !(methaneLevelCritical == 0)) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive)) || switchedOnBeforeTS == 0)) && ((((!(1 <= methaneLevelCritical) || (1 == systemActive && pumpRunning == \old(pumpRunning))) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) || !(2 == waterLevel))) && ((((!(1 <= methaneLevelCritical) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) || !(waterLevel == 0))) && (((((1 <= pumpRunning || (1 == systemActive && pumpRunning == \old(pumpRunning))) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) || !(2 == waterLevel))) && ((((!(1 <= methaneLevelCritical) || !(waterLevel == 1)) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0))) && (((((((methaneLevelCritical == 0 && 1 == systemActive) && pumpRunning == \old(pumpRunning)) && pumpRunning == 0) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) || !(waterLevel == 0)) - ProcedureContractResult [Line: 703]: Procedure Contract for isPumpRunning Derived contract for procedure isPumpRunning: ((((((((((((((!(waterLevel == 1) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || (pumpRunning == \result && pumpRunning == retValue_acc)) && ((((!(1 <= methaneLevelCritical) || !(waterLevel == 1)) || !(pumpRunning == 0)) || (pumpRunning == \result && pumpRunning == retValue_acc)) || !(1 == systemActive))) && ((((!(pumpRunning == 0) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || (pumpRunning == \result && pumpRunning == retValue_acc)) || !(2 == waterLevel))) && ((((!(pumpRunning == 0) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || (pumpRunning == \result && pumpRunning == retValue_acc)) || !(waterLevel == 0))) && (((((!(1 <= pumpRunning) || !(waterLevel == 1)) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || (pumpRunning == \result && pumpRunning == retValue_acc)) || switchedOnBeforeTS == 0)) && ((((!(1 <= methaneLevelCritical) || !(pumpRunning == 0)) || !(1 == systemActive)) || (pumpRunning == \result && pumpRunning == retValue_acc)) || !(waterLevel == 0))) && (((((!(1 <= pumpRunning) || !(1 <= methaneLevelCritical)) || (pumpRunning == \result && pumpRunning == retValue_acc)) || !(1 == systemActive)) || !(waterLevel == 0)) || switchedOnBeforeTS == 0)) && (((((!(1 <= pumpRunning) || !(1 <= methaneLevelCritical)) || !(waterLevel == 1)) || !(1 == systemActive)) || (pumpRunning == \result && pumpRunning == retValue_acc)) || switchedOnBeforeTS == 0)) && ((((!(1 <= pumpRunning) || !(1 <= methaneLevelCritical)) || !(1 == systemActive)) || (pumpRunning == \result && pumpRunning == retValue_acc)) || !(2 == waterLevel))) && (((((!(1 <= pumpRunning) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || (pumpRunning == \result && pumpRunning == retValue_acc)) || !(waterLevel == 0)) || switchedOnBeforeTS == 0)) && ((((!(1 <= pumpRunning) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || (pumpRunning == \result && pumpRunning == retValue_acc)) || !(2 == waterLevel))) && ((((!(1 <= methaneLevelCritical) || !(pumpRunning == 0)) || !(1 == systemActive)) || (pumpRunning == \result && pumpRunning == retValue_acc)) || !(2 == waterLevel)) - ProcedureContractResult [Line: 848]: Procedure Contract for select_features Derived contract for procedure select_features: 1 - ProcedureContractResult [Line: 934]: Procedure Contract for runTest Derived contract for procedure runTest: 1 - ProcedureContractResult [Line: 692]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm: ((((((((((((retValue_acc <= methaneLevelCritical && methaneLevelCritical <= \result) && methaneLevelCritical <= retValue_acc) && \result <= methaneLevelCritical) || !(1 <= pumpRunning)) || !(waterLevel == 1)) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || switchedOnBeforeTS == 0) && ((((((((retValue_acc <= methaneLevelCritical && methaneLevelCritical <= \result) && methaneLevelCritical <= retValue_acc) && \result <= methaneLevelCritical) || !(1 <= pumpRunning)) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || !(waterLevel == 0)) || switchedOnBeforeTS == 0)) && ((((((((retValue_acc <= methaneLevelCritical && methaneLevelCritical <= \result) && methaneLevelCritical <= retValue_acc) && \result <= methaneLevelCritical) || !(1 <= pumpRunning)) || !(1 <= methaneLevelCritical)) || !(1 == systemActive)) || !(waterLevel == 0)) || switchedOnBeforeTS == 0)) && (((((((retValue_acc <= methaneLevelCritical && methaneLevelCritical <= \result) && methaneLevelCritical <= retValue_acc) && \result <= methaneLevelCritical) || !(1 <= methaneLevelCritical)) || !(pumpRunning == 0)) || !(1 == systemActive)) || !(2 == waterLevel))) && ((((((((retValue_acc <= methaneLevelCritical && methaneLevelCritical <= \result) && methaneLevelCritical <= retValue_acc) && \result <= methaneLevelCritical) || !(1 <= pumpRunning)) || !(1 <= methaneLevelCritical)) || !(waterLevel == 1)) || !(1 == systemActive)) || switchedOnBeforeTS == 0)) && (((((((retValue_acc <= methaneLevelCritical && methaneLevelCritical <= \result) && methaneLevelCritical <= retValue_acc) && \result <= methaneLevelCritical) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || !(2 == waterLevel)) - ProcedureContractResult [Line: 684]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump: (((((!(1 <= methaneLevelCritical) || !(waterLevel == 1)) || !(1 <= \old(pumpRunning))) || !(1 == systemActive)) || pumpRunning == 0) || switchedOnBeforeTS == 0) && (((((!(1 <= methaneLevelCritical) || !(1 <= \old(pumpRunning))) || !(1 == systemActive)) || pumpRunning == 0) || !(waterLevel == 0)) || switchedOnBeforeTS == 0) - ProcedureContractResult [Line: 126]: Procedure Contract for isHighWaterSensorDry Derived contract for procedure isHighWaterSensorDry: ((((((!(waterLevel == 1) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || (1 <= retValue_acc && 1 <= \result)) || !(1 == systemActive)) && ((((!(1 <= methaneLevelCritical) || !(pumpRunning == 0)) || (1 <= retValue_acc && 1 <= \result)) || !(1 == systemActive)) || !(waterLevel == 0))) && ((((!(pumpRunning == 0) || !(methaneLevelCritical == 0)) || (1 <= retValue_acc && 1 <= \result)) || !(1 == systemActive)) || !(waterLevel == 0))) && ((((!(1 <= methaneLevelCritical) || !(waterLevel == 1)) || !(pumpRunning == 0)) || (1 <= retValue_acc && 1 <= \result)) || !(1 == systemActive)) - ProcedureContractResult [Line: 634]: Procedure Contract for processEnvironment Derived contract for procedure processEnvironment: (((((((((((((((methaneLevelCritical == 0 && 1 == systemActive) && pumpRunning == \old(pumpRunning)) && pumpRunning == 0) || !(waterLevel == 1)) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) && (((((!(1 <= \old(pumpRunning)) || ((tmp <= methaneLevelCritical && 0 < tmp + 1) && pumpRunning == \old(pumpRunning))) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || !(waterLevel == 0)) || switchedOnBeforeTS == 0)) && (((((!(waterLevel == 1) || !(1 <= \old(pumpRunning))) || ((tmp <= methaneLevelCritical && 0 < tmp + 1) && pumpRunning == \old(pumpRunning))) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || switchedOnBeforeTS == 0)) && (((((!(1 <= methaneLevelCritical) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) || !(waterLevel == 0)) || !(waterLevel <= 1))) && ((((!(1 <= methaneLevelCritical) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) || !(2 == waterLevel))) && (((((!(1 <= methaneLevelCritical) || !(waterLevel == 1)) || ((methaneLevelCritical <= tmp && tmp <= methaneLevelCritical) && pumpRunning == 0)) || !(1 <= \old(pumpRunning))) || !(1 == systemActive)) || switchedOnBeforeTS == 0)) && (((((!(1 <= methaneLevelCritical) || !(1 <= \old(pumpRunning))) || ((methaneLevelCritical <= tmp && tmp <= methaneLevelCritical) && pumpRunning == 0)) || !(1 == systemActive)) || !(waterLevel == 0)) || switchedOnBeforeTS == 0)) && (((((1 <= pumpRunning || !(methaneLevelCritical == 0)) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) || !(2 == waterLevel))) && (((((!(1 <= methaneLevelCritical) || !(waterLevel == 1)) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) || !(waterLevel <= 1))) && (((((((methaneLevelCritical == 0 && 1 == systemActive) && pumpRunning == \old(pumpRunning)) && pumpRunning == 0) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) || !(waterLevel == 0)) - ProcedureContractResult [Line: 600]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base: 1 - ProcedureContractResult [Line: 769]: Procedure Contract for test Derived contract for procedure test: 1 - ProcedureContractResult [Line: 659]: Procedure Contract for activatePump__wrappee__highWaterSensor Derived contract for procedure activatePump__wrappee__highWaterSensor: (((1 <= pumpRunning || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) || !(2 == waterLevel) - ProcedureContractResult [Line: 667]: Procedure Contract for activatePump Derived contract for procedure activatePump: ((((!(1 <= methaneLevelCritical) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) || !(2 == waterLevel)) || (pumpRunning == \old(pumpRunning) && methaneLevelCritical <= tmp)) && (((((1 <= pumpRunning || !(methaneLevelCritical == 0)) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) || !(2 == waterLevel)) - ProcedureContractResult [Line: 73]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel: (((((((((((!(pumpRunning == 0) || !(1 == systemActive)) || !(\old(methaneLevelCritical) == 0)) || !(2 == waterLevel)) || 1 <= methaneLevelCritical) && ((((!(pumpRunning == 0) || methaneLevelCritical == 0) || !(1 == systemActive)) || !(1 <= \old(methaneLevelCritical))) || !(2 == waterLevel))) && (((((!(1 <= pumpRunning) || !(waterLevel == 1)) || !(1 == systemActive)) || !(\old(methaneLevelCritical) == 0)) || switchedOnBeforeTS == 0) || 1 <= methaneLevelCritical)) && (((((!(1 <= pumpRunning) || !(1 == systemActive)) || !(\old(methaneLevelCritical) == 0)) || !(waterLevel == 0)) || switchedOnBeforeTS == 0) || 1 <= methaneLevelCritical)) && ((((!(waterLevel == 1) || !(pumpRunning == 0)) || !(1 == systemActive)) || !(\old(methaneLevelCritical) == 0)) || 1 <= methaneLevelCritical)) && ((((!(pumpRunning == 0) || methaneLevelCritical == 0) || !(1 == systemActive)) || !(1 <= \old(methaneLevelCritical))) || !(waterLevel == 0))) && ((((!(waterLevel == 1) || !(pumpRunning == 0)) || methaneLevelCritical == 0) || !(1 == systemActive)) || !(1 <= \old(methaneLevelCritical)))) && ((((!(pumpRunning == 0) || !(1 == systemActive)) || !(\old(methaneLevelCritical) == 0)) || !(waterLevel == 0)) || 1 <= methaneLevelCritical)) && ((((!(1 <= pumpRunning) || !(1 == systemActive)) || !(\old(methaneLevelCritical) == 0)) || !(2 == waterLevel)) || 1 <= methaneLevelCritical) - ProcedureContractResult [Line: 117]: Procedure Contract for getWaterLevel Derived contract for procedure getWaterLevel: (((((((((((!(pumpRunning == 0) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || !(2 == waterLevel)) || (waterLevel == retValue_acc && \result == waterLevel)) && ((((!(1 <= methaneLevelCritical) || !(pumpRunning == 0)) || !(1 == systemActive)) || !(waterLevel == 0)) || (waterLevel == retValue_acc && \result == waterLevel))) && ((((!(pumpRunning == 0) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || !(waterLevel == 0)) || (waterLevel == retValue_acc && \result == waterLevel))) && ((((!(waterLevel == 1) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || (waterLevel == retValue_acc && \result == waterLevel))) && (((((!(1 <= pumpRunning) || !(waterLevel == 1)) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || ((waterLevel <= retValue_acc && retValue_acc <= waterLevel) && \result == waterLevel)) || switchedOnBeforeTS == 0)) && ((((!(1 <= methaneLevelCritical) || !(waterLevel == 1)) || !(pumpRunning == 0)) || !(1 == systemActive)) || (waterLevel == retValue_acc && \result == waterLevel))) && (((((!(1 <= pumpRunning) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || !(waterLevel == 0)) || switchedOnBeforeTS == 0) || ((waterLevel <= retValue_acc && retValue_acc <= waterLevel) && \result == waterLevel))) && ((((!(1 <= pumpRunning) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || ((waterLevel <= retValue_acc && retValue_acc <= waterLevel) && \result == waterLevel)) || !(2 == waterLevel))) && ((((!(1 <= methaneLevelCritical) || !(pumpRunning == 0)) || !(1 == systemActive)) || !(2 == waterLevel)) || (waterLevel == retValue_acc && \result == waterLevel)) - ProcedureContractResult [Line: 748]: Procedure Contract for isHighWaterLevel Derived contract for procedure isHighWaterLevel: ((((((((((((((\result <= 0 && 0 <= \result) && 0 <= tmp___0) && methaneLevelCritical == 0) && 1 == systemActive) && retValue_acc <= 0) && 0 <= retValue_acc) && pumpRunning == 0) && tmp___0 <= 0) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || !(waterLevel == 0)) && (((((!(1 <= methaneLevelCritical) || !(waterLevel == 1)) || !(pumpRunning == 0)) || !(1 == systemActive)) || (((((\result <= 0 && 0 <= \result) && 0 <= tmp___0) && retValue_acc <= 0) && 0 <= retValue_acc) && tmp___0 <= 0)) || !(waterLevel <= 1))) && (((((!(1 <= methaneLevelCritical) || !(pumpRunning == 0)) || !(1 == systemActive)) || !(waterLevel == 0)) || (((((\result <= 0 && 0 <= \result) && 0 <= tmp___0) && retValue_acc <= 0) && 0 <= retValue_acc) && tmp___0 <= 0)) || !(waterLevel <= 1))) && ((((((((((((\result <= 0 && 0 <= \result) && 0 <= tmp___0) && methaneLevelCritical == 0) && 1 == systemActive) && retValue_acc <= 0) && 0 <= retValue_acc) && pumpRunning == 0) && tmp___0 <= 0) || !(waterLevel == 1)) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) - ProcedureContractResult [Line: 85]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical: (((((((((((retValue_acc <= methaneLevelCritical && methaneLevelCritical <= retValue_acc) && methaneLevelCritical <= \result) && \result <= methaneLevelCritical) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || !(2 == waterLevel)) && ((((((((retValue_acc <= methaneLevelCritical && methaneLevelCritical <= retValue_acc) && methaneLevelCritical <= \result) && \result <= methaneLevelCritical) || !(1 <= pumpRunning)) || !(1 <= methaneLevelCritical)) || !(waterLevel == 1)) || !(1 == systemActive)) || switchedOnBeforeTS == 0)) && (((((((retValue_acc <= methaneLevelCritical && methaneLevelCritical <= retValue_acc) && methaneLevelCritical <= \result) && \result <= methaneLevelCritical) || !(1 <= methaneLevelCritical)) || !(pumpRunning == 0)) || !(1 == systemActive)) || !(2 == waterLevel))) && ((((((((retValue_acc <= methaneLevelCritical && methaneLevelCritical <= retValue_acc) && methaneLevelCritical <= \result) && \result <= methaneLevelCritical) || !(1 <= pumpRunning)) || !(1 <= methaneLevelCritical)) || !(1 == systemActive)) || !(waterLevel == 0)) || switchedOnBeforeTS == 0)) && ((((((((retValue_acc <= methaneLevelCritical && methaneLevelCritical <= retValue_acc) && methaneLevelCritical <= \result) && \result <= methaneLevelCritical) || !(1 <= pumpRunning)) || !(waterLevel == 1)) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || switchedOnBeforeTS == 0)) && ((((((((retValue_acc <= methaneLevelCritical && methaneLevelCritical <= retValue_acc) && methaneLevelCritical <= \result) && \result <= methaneLevelCritical) || !(1 <= pumpRunning)) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || !(waterLevel == 0)) || switchedOnBeforeTS == 0) - ProcedureContractResult [Line: 573]: Procedure Contract for timeShift Derived contract for procedure timeShift: ((((((((((((((!(1 <= \old(pumpRunning)) || !(methaneLevelCritical == 0)) || !(\old(waterLevel) == 2)) || !(1 == systemActive)) || ((waterLevel == 1 && pumpRunning == \old(pumpRunning)) && !(switchedOnBeforeTS == 0))) && (((((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(waterLevel) == 1)) || !(1 <= methaneLevelCritical)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0))) && (((((!(\old(waterLevel) == 1) || !(1 <= methaneLevelCritical)) || \old(switchedOnBeforeTS) == 0) || !(1 <= \old(pumpRunning))) || ((pumpRunning == 0 && waterLevel == 0) && !(switchedOnBeforeTS == 0))) || !(1 == systemActive))) && (((((!(\old(waterLevel) == 1) || \old(switchedOnBeforeTS) == 0) || !(1 <= \old(pumpRunning))) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || ((pumpRunning == \old(pumpRunning) && waterLevel == 0) && !(switchedOnBeforeTS == 0)))) && ((((!(1 <= methaneLevelCritical) || !(1 <= \old(pumpRunning))) || ((waterLevel == 1 && pumpRunning == 0) && !(switchedOnBeforeTS == 0))) || !(\old(waterLevel) == 2)) || !(1 == systemActive))) && (((((\old(switchedOnBeforeTS) == 0 || !(1 <= \old(pumpRunning))) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || ((pumpRunning == \old(pumpRunning) && waterLevel == 0) && !(switchedOnBeforeTS == 0))) || !(\old(waterLevel) == 0))) && (((((!(1 <= methaneLevelCritical) || \old(switchedOnBeforeTS) == 0) || !(1 <= \old(pumpRunning))) || ((pumpRunning == 0 && waterLevel == 0) && !(switchedOnBeforeTS == 0))) || !(1 == systemActive)) || !(\old(waterLevel) == 0))) && ((((!(1 <= methaneLevelCritical) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) || (pumpRunning == \old(pumpRunning) && waterLevel == 0)) || !(\old(waterLevel) == 0))) && ((((!(methaneLevelCritical == 0) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) || (pumpRunning == \old(pumpRunning) && waterLevel == 0)) || !(\old(waterLevel) == 0))) && (((((((1 <= pumpRunning && 1 < waterLevel) && waterLevel <= 2) || ((pumpRunning == \old(pumpRunning) && 1 < waterLevel) && waterLevel <= 2)) || !(methaneLevelCritical == 0)) || !(\old(waterLevel) == 2)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0))) && ((((((pumpRunning == \old(pumpRunning) && 1 < waterLevel) && waterLevel <= 2) || !(1 <= methaneLevelCritical)) || !(\old(waterLevel) == 2)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0))) && ((((!(\old(waterLevel) == 1) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) || (\old(waterLevel) == waterLevel && pumpRunning == 0)) - ProcedureContractResult [Line: 873]: Procedure Contract for cleanup Derived contract for procedure cleanup: 1 - ProcedureContractResult [Line: 49]: Procedure Contract for lowerWaterLevel Derived contract for procedure lowerWaterLevel: ((((((((((!(\old(waterLevel) <= 2) || !(1 <= pumpRunning)) || !(1 <= methaneLevelCritical)) || \old(waterLevel) == waterLevel) || !(1 == systemActive)) || switchedOnBeforeTS == 0) || !(\old(waterLevel) == 0)) && (((((!(\old(waterLevel) == 1) || !(1 <= pumpRunning)) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || waterLevel == 0) || switchedOnBeforeTS == 0)) && (((((!(1 <= pumpRunning) || \old(waterLevel) == waterLevel) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || switchedOnBeforeTS == 0) || !(\old(waterLevel) == 0))) && (((((waterLevel == 1 || !(1 <= pumpRunning)) || !(methaneLevelCritical == 0)) || !(\old(waterLevel) == 2)) || !(1 == systemActive)) || switchedOnBeforeTS == 0)) && (((((waterLevel == 1 || !(1 <= pumpRunning)) || !(1 <= methaneLevelCritical)) || !(\old(waterLevel) == 2)) || !(1 == systemActive)) || switchedOnBeforeTS == 0)) && ((((((!(\old(waterLevel) == 1) || !(\old(waterLevel) <= 2)) || !(1 <= pumpRunning)) || !(1 <= methaneLevelCritical)) || !(1 == systemActive)) || switchedOnBeforeTS == 0) || waterLevel == 0) - ProcedureContractResult [Line: 927]: Procedure Contract for setup Derived contract for procedure setup: 1 - ProcedureContractResult [Line: 61]: Procedure Contract for waterRise Derived contract for procedure waterRise: (((((((((((!(1 <= pumpRunning) || 2 == waterLevel) || !(methaneLevelCritical == 0)) || !(\old(waterLevel) == 2)) || !(1 == systemActive)) && (((((!(\old(waterLevel) == 1) || !(1 <= methaneLevelCritical)) || !(pumpRunning == 0)) || !(\old(waterLevel) <= 1)) || !(1 == systemActive)) || (waterLevel <= 2 && \old(waterLevel) + 1 <= waterLevel))) && (((((!(1 <= pumpRunning) || !(\old(waterLevel) == 1)) || 2 == waterLevel) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || switchedOnBeforeTS == 0)) && (((((waterLevel <= \old(waterLevel) + 1 && \old(waterLevel) + 1 <= waterLevel) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || !(\old(waterLevel) == 0))) && ((((2 == waterLevel || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || !(\old(waterLevel) == 2)) || !(1 == systemActive))) && (((((!(1 <= methaneLevelCritical) || (waterLevel <= \old(waterLevel) + 1 && \old(waterLevel) + 1 <= waterLevel)) || !(pumpRunning == 0)) || !(\old(waterLevel) <= 1)) || !(1 == systemActive)) || !(\old(waterLevel) == 0))) && ((((!(\old(waterLevel) == 1) || 2 == waterLevel) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || !(1 == systemActive))) && (((((!(1 <= pumpRunning) || (waterLevel <= \old(waterLevel) + 1 && \old(waterLevel) + 1 <= waterLevel)) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || switchedOnBeforeTS == 0) || !(\old(waterLevel) == 0))) && ((((!(1 <= methaneLevelCritical) || 2 == waterLevel) || !(pumpRunning == 0)) || !(\old(waterLevel) == 2)) || !(1 == systemActive)) - ProcedureContractResult [Line: 141]: Procedure Contract for __automaton_fail Derived contract for procedure __automaton_fail: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 640 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 188.1s, OverallIterations: 20, TraceHistogramMax: 9, AutomataDifference: 158.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 426.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 6910 SDtfs, 27032 SDslu, 21054 SDs, 0 SdLazy, 49184 SolverSat, 9594 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 52.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2590 GetRequests, 1729 SyntacticMatches, 50 SemanticMatches, 811 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13222 ImplicationChecksByTransitivity, 84.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4130occurred in iteration=19, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 12.8s AutomataMinimizationTime, 20 MinimizatonAttempts, 5049 StatesRemovedByMinimization, 19 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 291 LocationsWithAnnotation, 25504 PreInvPairs, 28051 NumberOfFragments, 25032 HoareAnnotationTreeSize, 25504 FomulaSimplifications, 928626140649112 FormulaSimplificationTreeSizeReduction, 133.7s HoareSimplificationTime, 291 FomulaSimplificationsInter, 3071724042233 FormulaSimplificationTreeSizeReductionInter, 291.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 12.2s InterpolantComputationTime, 7628 NumberOfCodeBlocks, 7628 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 7608 ConstructedInterpolants, 0 QuantifiedInterpolants, 6928948 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 9 PerfectInterpolantSequences, 5723/6154 InterpolantCoveringCapability, 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...