/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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_product52.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-7d8eed3 [2020-11-07 04:30:59,167 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-07 04:30:59,171 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-07 04:30:59,228 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-07 04:30:59,228 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-07 04:30:59,232 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-07 04:30:59,236 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-07 04:30:59,244 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-07 04:30:59,247 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-07 04:30:59,255 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-07 04:30:59,256 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-07 04:30:59,258 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-07 04:30:59,258 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-07 04:30:59,262 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-07 04:30:59,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-07 04:30:59,266 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-07 04:30:59,267 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-07 04:30:59,271 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-07 04:30:59,279 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-07 04:30:59,285 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-07 04:30:59,288 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-07 04:30:59,289 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-07 04:30:59,291 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-07 04:30:59,293 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-07 04:30:59,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-07 04:30:59,315 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-07 04:30:59,315 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-07 04:30:59,320 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-07 04:30:59,320 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-07 04:30:59,322 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-07 04:30:59,322 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-07 04:30:59,323 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-07 04:30:59,325 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-07 04:30:59,326 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-07 04:30:59,327 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-07 04:30:59,327 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-07 04:30:59,328 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-07 04:30:59,328 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-07 04:30:59,328 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-07 04:30:59,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-07 04:30:59,342 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-07 04:30:59,346 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-11-07 04:30:59,376 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-07 04:30:59,376 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-07 04:30:59,381 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-07 04:30:59,381 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-07 04:30:59,381 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-07 04:30:59,381 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-07 04:30:59,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-07 04:30:59,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-07 04:30:59,382 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-07 04:30:59,382 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-07 04:30:59,383 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-07 04:30:59,384 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-07 04:30:59,384 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-07 04:30:59,384 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-07 04:30:59,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-07 04:30:59,385 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-11-07 04:30:59,385 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-07 04:30:59,385 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-07 04:30:59,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-07 04:30:59,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-07 04:30:59,386 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-11-07 04:30:59,386 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-07 04:30:59,386 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-11-07 04:30:59,743 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-07 04:30:59,768 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-07 04:30:59,771 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-07 04:30:59,773 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-07 04:30:59,774 INFO L275 PluginConnector]: CDTParser initialized [2020-11-07 04:30:59,775 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product52.cil.c [2020-11-07 04:30:59,850 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8505e061/34139ae061ca4096bed45da9630f8e37/FLAGe6d5134a3 [2020-11-07 04:31:00,407 INFO L306 CDTParser]: Found 1 translation units. [2020-11-07 04:31:00,408 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product52.cil.c [2020-11-07 04:31:00,425 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8505e061/34139ae061ca4096bed45da9630f8e37/FLAGe6d5134a3 [2020-11-07 04:31:00,723 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8505e061/34139ae061ca4096bed45da9630f8e37 [2020-11-07 04:31:00,727 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-07 04:31:00,740 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-11-07 04:31:00,747 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-07 04:31:00,747 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-07 04:31:00,752 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-07 04:31:00,753 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 04:31:00" (1/1) ... [2020-11-07 04:31:00,762 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49f58024 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:31:00, skipping insertion in model container [2020-11-07 04:31:00,762 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 04:31:00" (1/1) ... [2020-11-07 04:31:00,772 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-07 04:31:00,868 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-07 04:31:01,190 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-07 04:31:01,213 INFO L203 MainTranslator]: Completed pre-run [2020-11-07 04:31:01,418 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-07 04:31:01,468 INFO L208 MainTranslator]: Completed translation [2020-11-07 04:31:01,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:31:01 WrapperNode [2020-11-07 04:31:01,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-07 04:31:01,470 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-07 04:31:01,470 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-07 04:31:01,470 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-07 04:31:01,485 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:31:01" (1/1) ... [2020-11-07 04:31:01,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:31:01" (1/1) ... [2020-11-07 04:31:01,532 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:31:01" (1/1) ... [2020-11-07 04:31:01,533 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:31:01" (1/1) ... [2020-11-07 04:31:01,590 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:31:01" (1/1) ... [2020-11-07 04:31:01,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:31:01" (1/1) ... [2020-11-07 04:31:01,623 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:31:01" (1/1) ... [2020-11-07 04:31:01,636 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-07 04:31:01,637 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-07 04:31:01,638 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-07 04:31:01,638 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-07 04:31:01,641 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:31:01" (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 [2020-11-07 04:31:01,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-11-07 04:31:01,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-07 04:31:01,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-11-07 04:31:01,724 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-07 04:31:01,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-11-07 04:31:01,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-11-07 04:31:01,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-11-07 04:31:01,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-11-07 04:31:01,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-11-07 04:31:01,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-11-07 04:31:01,725 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-07 04:31:01,725 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-11-07 04:31:01,725 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-11-07 04:31:01,726 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-11-07 04:31:01,726 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-11-07 04:31:01,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-11-07 04:31:01,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-11-07 04:31:01,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-11-07 04:31:01,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-11-07 04:31:01,727 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-11-07 04:31:01,727 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-07 04:31:01,727 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-07 04:31:01,727 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-07 04:31:01,727 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-11-07 04:31:01,727 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-11-07 04:31:01,727 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-11-07 04:31:01,728 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-11-07 04:31:01,728 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-11-07 04:31:01,728 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-07 04:31:01,728 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-07 04:31:01,728 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-11-07 04:31:01,728 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-11-07 04:31:01,728 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-11-07 04:31:01,729 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-11-07 04:31:01,729 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-11-07 04:31:01,729 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-11-07 04:31:01,729 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-11-07 04:31:01,729 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-11-07 04:31:01,729 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-11-07 04:31:01,729 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-11-07 04:31:01,730 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-11-07 04:31:01,730 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-11-07 04:31:01,730 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-11-07 04:31:01,730 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-11-07 04:31:01,730 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-11-07 04:31:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-11-07 04:31:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-11-07 04:31:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-07 04:31:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-07 04:31:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-11-07 04:31:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-11-07 04:31:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-11-07 04:31:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-11-07 04:31:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-11-07 04:31:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-07 04:31:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-07 04:31:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-07 04:31:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-07 04:31:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-11-07 04:31:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-07 04:31:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-11-07 04:31:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-11-07 04:31:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-07 04:31:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-11-07 04:31:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-11-07 04:31:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-11-07 04:31:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-07 04:31:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-07 04:31:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-11-07 04:31:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-07 04:31:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-07 04:31:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-11-07 04:31:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-11-07 04:31:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-11-07 04:31:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-11-07 04:31:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-11-07 04:31:01,735 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-11-07 04:31:01,735 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-11-07 04:31:01,735 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-11-07 04:31:01,735 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-11-07 04:31:01,735 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-11-07 04:31:01,735 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-11-07 04:31:01,735 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-11-07 04:31:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-11-07 04:31:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-11-07 04:31:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-11-07 04:31:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-07 04:31:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-11-07 04:31:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-11-07 04:31:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-11-07 04:31:01,737 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-11-07 04:31:01,737 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-11-07 04:31:01,737 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-11-07 04:31:01,737 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-11-07 04:31:01,737 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-11-07 04:31:01,737 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-07 04:31:01,738 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-11-07 04:31:01,738 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-11-07 04:31:01,738 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-11-07 04:31:01,738 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-11-07 04:31:01,738 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-11-07 04:31:01,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-11-07 04:31:01,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-07 04:31:01,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-07 04:31:03,484 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-07 04:31:03,485 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-11-07 04:31:03,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 04:31:03 BoogieIcfgContainer [2020-11-07 04:31:03,488 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-07 04:31:03,490 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-07 04:31:03,490 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-07 04:31:03,494 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-07 04:31:03,494 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 04:31:00" (1/3) ... [2020-11-07 04:31:03,495 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@618cb5e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 04:31:03, skipping insertion in model container [2020-11-07 04:31:03,495 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:31:01" (2/3) ... [2020-11-07 04:31:03,496 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@618cb5e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 04:31:03, skipping insertion in model container [2020-11-07 04:31:03,496 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 04:31:03" (3/3) ... [2020-11-07 04:31:03,497 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product52.cil.c [2020-11-07 04:31:03,514 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-11-07 04:31:03,518 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-11-07 04:31:03,531 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-11-07 04:31:03,557 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-07 04:31:03,557 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-07 04:31:03,557 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-11-07 04:31:03,557 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-07 04:31:03,557 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-07 04:31:03,558 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-07 04:31:03,558 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-07 04:31:03,558 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-07 04:31:03,581 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states. [2020-11-07 04:31:03,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2020-11-07 04:31:03,602 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:31:03,603 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] [2020-11-07 04:31:03,604 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 04:31:03,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:31:03,611 INFO L82 PathProgramCache]: Analyzing trace with hash -1419994829, now seen corresponding path program 1 times [2020-11-07 04:31:03,623 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:31:03,624 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [952242259] [2020-11-07 04:31:03,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:31:03,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:04,589 WARN L194 SmtUtils]: Spent 506.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:31:04,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:31:04,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:04,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-07 04:31:04,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:04,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-07 04:31:04,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:04,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-07 04:31:04,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:04,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-07 04:31:04,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:04,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-07 04:31:04,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:04,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-11-07 04:31:04,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:04,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:31:04,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:04,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-11-07 04:31:04,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:04,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2020-11-07 04:31:04,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:04,827 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-07 04:31:04,828 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [952242259] [2020-11-07 04:31:04,831 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 04:31:04,831 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-07 04:31:04,832 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1628679573] [2020-11-07 04:31:04,840 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-07 04:31:04,840 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:31:04,854 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-07 04:31:04,855 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-07 04:31:04,858 INFO L87 Difference]: Start difference. First operand 344 states. Second operand 4 states. [2020-11-07 04:31:06,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:31:06,476 INFO L93 Difference]: Finished difference Result 542 states and 637 transitions. [2020-11-07 04:31:06,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-07 04:31:06,478 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 166 [2020-11-07 04:31:06,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:31:06,501 INFO L225 Difference]: With dead ends: 542 [2020-11-07 04:31:06,503 INFO L226 Difference]: Without dead ends: 339 [2020-11-07 04:31:06,514 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-07 04:31:06,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 339 states. [2020-11-07 04:31:06,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 339 to 290. [2020-11-07 04:31:06,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 290 states. [2020-11-07 04:31:06,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 290 states and 316 transitions. [2020-11-07 04:31:06,749 INFO L78 Accepts]: Start accepts. Automaton has 290 states and 316 transitions. Word has length 166 [2020-11-07 04:31:06,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:31:06,753 INFO L481 AbstractCegarLoop]: Abstraction has 290 states and 316 transitions. [2020-11-07 04:31:06,753 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-07 04:31:06,754 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 316 transitions. [2020-11-07 04:31:06,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2020-11-07 04:31:06,771 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:31:06,771 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] [2020-11-07 04:31:06,772 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-07 04:31:06,772 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 04:31:06,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:31:06,775 INFO L82 PathProgramCache]: Analyzing trace with hash 54479695, now seen corresponding path program 1 times [2020-11-07 04:31:06,775 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:31:06,776 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1725940246] [2020-11-07 04:31:06,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:31:06,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:07,245 WARN L194 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:31:07,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:31:07,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:07,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-07 04:31:07,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:07,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-07 04:31:07,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:07,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-07 04:31:07,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:07,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-07 04:31:07,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:07,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-07 04:31:07,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:07,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-11-07 04:31:07,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:07,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:31:07,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:07,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-11-07 04:31:07,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:07,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-11-07 04:31:07,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:07,373 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-07 04:31:07,374 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1725940246] [2020-11-07 04:31:07,374 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 04:31:07,374 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-07 04:31:07,374 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1516041136] [2020-11-07 04:31:07,376 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-07 04:31:07,376 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:31:07,377 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-07 04:31:07,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-11-07 04:31:07,378 INFO L87 Difference]: Start difference. First operand 290 states and 316 transitions. Second operand 5 states. [2020-11-07 04:31:08,100 WARN L194 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:31:09,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:31:09,314 INFO L93 Difference]: Finished difference Result 458 states and 517 transitions. [2020-11-07 04:31:09,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-07 04:31:09,315 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 167 [2020-11-07 04:31:09,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:31:09,320 INFO L225 Difference]: With dead ends: 458 [2020-11-07 04:31:09,320 INFO L226 Difference]: Without dead ends: 328 [2020-11-07 04:31:09,322 INFO L677 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 [2020-11-07 04:31:09,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 328 states. [2020-11-07 04:31:09,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 328 to 280. [2020-11-07 04:31:09,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 280 states. [2020-11-07 04:31:09,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 303 transitions. [2020-11-07 04:31:09,445 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 303 transitions. Word has length 167 [2020-11-07 04:31:09,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:31:09,446 INFO L481 AbstractCegarLoop]: Abstraction has 280 states and 303 transitions. [2020-11-07 04:31:09,446 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-07 04:31:09,446 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 303 transitions. [2020-11-07 04:31:09,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2020-11-07 04:31:09,449 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:31:09,449 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] [2020-11-07 04:31:09,449 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-07 04:31:09,450 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 04:31:09,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:31:09,450 INFO L82 PathProgramCache]: Analyzing trace with hash -1643461323, now seen corresponding path program 1 times [2020-11-07 04:31:09,451 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:31:09,451 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1262204893] [2020-11-07 04:31:09,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:31:09,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:09,767 WARN L194 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:31:09,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:31:09,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:09,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-07 04:31:09,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:09,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-07 04:31:09,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:09,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-07 04:31:09,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:09,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-07 04:31:09,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:09,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-07 04:31:09,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:09,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-11-07 04:31:09,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:09,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-11-07 04:31:09,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:09,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:31:09,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:09,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-11-07 04:31:09,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:09,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-11-07 04:31:09,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:10,006 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-07 04:31:10,008 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1262204893] [2020-11-07 04:31:10,008 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 04:31:10,008 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-11-07 04:31:10,008 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [11302812] [2020-11-07 04:31:10,009 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-11-07 04:31:10,009 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:31:10,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-11-07 04:31:10,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-11-07 04:31:10,010 INFO L87 Difference]: Start difference. First operand 280 states and 303 transitions. Second operand 11 states. [2020-11-07 04:31:10,575 WARN L194 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:31:10,972 WARN L194 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:31:11,276 WARN L194 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-07 04:31:11,632 WARN L194 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:31:11,934 WARN L194 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-07 04:31:12,230 WARN L194 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:31:13,520 WARN L194 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:31:16,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:31:16,098 INFO L93 Difference]: Finished difference Result 768 states and 893 transitions. [2020-11-07 04:31:16,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-11-07 04:31:16,098 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 180 [2020-11-07 04:31:16,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:31:16,109 INFO L225 Difference]: With dead ends: 768 [2020-11-07 04:31:16,110 INFO L226 Difference]: Without dead ends: 608 [2020-11-07 04:31:16,117 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=168, Invalid=384, Unknown=0, NotChecked=0, Total=552 [2020-11-07 04:31:16,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 608 states. [2020-11-07 04:31:16,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 608 to 507. [2020-11-07 04:31:16,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 507 states. [2020-11-07 04:31:16,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 507 states and 569 transitions. [2020-11-07 04:31:16,395 INFO L78 Accepts]: Start accepts. Automaton has 507 states and 569 transitions. Word has length 180 [2020-11-07 04:31:16,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:31:16,397 INFO L481 AbstractCegarLoop]: Abstraction has 507 states and 569 transitions. [2020-11-07 04:31:16,397 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-11-07 04:31:16,397 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 569 transitions. [2020-11-07 04:31:16,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-11-07 04:31:16,401 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:31:16,402 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] [2020-11-07 04:31:16,402 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-07 04:31:16,402 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 04:31:16,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:31:16,403 INFO L82 PathProgramCache]: Analyzing trace with hash -94671, now seen corresponding path program 1 times [2020-11-07 04:31:16,403 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:31:16,405 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1382993645] [2020-11-07 04:31:16,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:31:16,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:16,805 WARN L194 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:31:16,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:31:16,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:16,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-07 04:31:16,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:16,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-07 04:31:16,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:16,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-07 04:31:16,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:16,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-07 04:31:16,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:16,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-07 04:31:16,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:16,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-11-07 04:31:16,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:16,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-11-07 04:31:16,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:16,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:31:16,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:16,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-11-07 04:31:16,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:16,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-11-07 04:31:16,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:17,085 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-07 04:31:17,086 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1382993645] [2020-11-07 04:31:17,086 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 04:31:17,086 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-11-07 04:31:17,086 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1148467194] [2020-11-07 04:31:17,088 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-07 04:31:17,088 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:31:17,088 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-07 04:31:17,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-11-07 04:31:17,089 INFO L87 Difference]: Start difference. First operand 507 states and 569 transitions. Second operand 10 states. [2020-11-07 04:31:17,588 WARN L194 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:31:18,536 WARN L194 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:31:18,835 WARN L194 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-07 04:31:19,996 WARN L194 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:31:20,319 WARN L194 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:31:20,676 WARN L194 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:31:20,969 WARN L194 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:31:21,322 WARN L194 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-07 04:31:21,624 WARN L194 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:31:22,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:31:22,604 INFO L93 Difference]: Finished difference Result 1159 states and 1390 transitions. [2020-11-07 04:31:22,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-11-07 04:31:22,605 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 185 [2020-11-07 04:31:22,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:31:22,612 INFO L225 Difference]: With dead ends: 1159 [2020-11-07 04:31:22,612 INFO L226 Difference]: Without dead ends: 772 [2020-11-07 04:31:22,614 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506 [2020-11-07 04:31:22,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 772 states. [2020-11-07 04:31:22,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 772 to 679. [2020-11-07 04:31:22,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 679 states. [2020-11-07 04:31:22,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 679 states and 765 transitions. [2020-11-07 04:31:22,893 INFO L78 Accepts]: Start accepts. Automaton has 679 states and 765 transitions. Word has length 185 [2020-11-07 04:31:22,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:31:22,893 INFO L481 AbstractCegarLoop]: Abstraction has 679 states and 765 transitions. [2020-11-07 04:31:22,893 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-07 04:31:22,893 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 765 transitions. [2020-11-07 04:31:22,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2020-11-07 04:31:22,897 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:31:22,897 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] [2020-11-07 04:31:22,898 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-07 04:31:22,898 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 04:31:22,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:31:22,899 INFO L82 PathProgramCache]: Analyzing trace with hash -883161186, now seen corresponding path program 1 times [2020-11-07 04:31:22,899 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:31:22,899 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [36927044] [2020-11-07 04:31:22,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:31:22,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:23,204 WARN L194 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:31:23,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:31:23,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:23,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-07 04:31:23,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:23,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-07 04:31:23,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:23,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-07 04:31:23,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:23,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-07 04:31:23,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:23,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-07 04:31:23,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:23,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-11-07 04:31:23,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:23,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-11-07 04:31:23,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:23,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:31:23,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:23,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-11-07 04:31:23,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:23,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:31:23,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:23,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:31:23,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:23,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:31:23,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:23,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:31:23,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:23,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2020-11-07 04:31:23,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:23,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2020-11-07 04:31:23,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:23,545 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-07 04:31:23,546 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [36927044] [2020-11-07 04:31:23,546 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 04:31:23,546 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-11-07 04:31:23,547 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1223068284] [2020-11-07 04:31:23,549 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-11-07 04:31:23,549 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:31:23,549 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-11-07 04:31:23,550 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-11-07 04:31:23,550 INFO L87 Difference]: Start difference. First operand 679 states and 765 transitions. Second operand 11 states. [2020-11-07 04:31:25,202 WARN L194 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:31:25,512 WARN L194 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-07 04:31:25,825 WARN L194 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2020-11-07 04:31:26,120 WARN L194 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:31:26,419 WARN L194 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:31:26,706 WARN L194 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:31:27,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:31:27,896 INFO L93 Difference]: Finished difference Result 1446 states and 1734 transitions. [2020-11-07 04:31:27,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-11-07 04:31:27,896 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 218 [2020-11-07 04:31:27,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:31:27,902 INFO L225 Difference]: With dead ends: 1446 [2020-11-07 04:31:27,903 INFO L226 Difference]: Without dead ends: 887 [2020-11-07 04:31:27,905 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=121, Invalid=299, Unknown=0, NotChecked=0, Total=420 [2020-11-07 04:31:27,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 887 states. [2020-11-07 04:31:28,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 887 to 698. [2020-11-07 04:31:28,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 698 states. [2020-11-07 04:31:28,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 698 states and 785 transitions. [2020-11-07 04:31:28,210 INFO L78 Accepts]: Start accepts. Automaton has 698 states and 785 transitions. Word has length 218 [2020-11-07 04:31:28,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:31:28,210 INFO L481 AbstractCegarLoop]: Abstraction has 698 states and 785 transitions. [2020-11-07 04:31:28,211 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-11-07 04:31:28,211 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 785 transitions. [2020-11-07 04:31:28,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2020-11-07 04:31:28,214 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:31:28,215 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] [2020-11-07 04:31:28,215 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-07 04:31:28,215 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 04:31:28,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:31:28,216 INFO L82 PathProgramCache]: Analyzing trace with hash -469529794, now seen corresponding path program 1 times [2020-11-07 04:31:28,216 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:31:28,216 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1046021057] [2020-11-07 04:31:28,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:31:28,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,564 WARN L194 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:31:28,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:31:28,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-07 04:31:28,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-07 04:31:28,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-07 04:31:28,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-07 04:31:28,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-07 04:31:28,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-11-07 04:31:28,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-11-07 04:31:28,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:31:28,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-11-07 04:31:28,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:31:28,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:31:28,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:31:28,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:31:28,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2020-11-07 04:31:28,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2020-11-07 04:31:28,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:28,804 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-07 04:31:28,805 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1046021057] [2020-11-07 04:31:28,805 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 04:31:28,805 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-11-07 04:31:28,805 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [461294689] [2020-11-07 04:31:28,806 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-11-07 04:31:28,806 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:31:28,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-11-07 04:31:28,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=154, Unknown=0, NotChecked=0, Total=182 [2020-11-07 04:31:28,807 INFO L87 Difference]: Start difference. First operand 698 states and 785 transitions. Second operand 14 states. [2020-11-07 04:31:29,453 WARN L194 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:31:29,773 WARN L194 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-07 04:31:30,064 WARN L194 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:31:30,352 WARN L194 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:31:30,632 WARN L194 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:31:31,817 WARN L194 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:31:32,125 WARN L194 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:31:32,443 WARN L194 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:31:32,796 WARN L194 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:31:33,096 WARN L194 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:31:34,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:31:34,765 INFO L93 Difference]: Finished difference Result 1487 states and 1801 transitions. [2020-11-07 04:31:34,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-11-07 04:31:34,766 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 218 [2020-11-07 04:31:34,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:31:34,772 INFO L225 Difference]: With dead ends: 1487 [2020-11-07 04:31:34,773 INFO L226 Difference]: Without dead ends: 909 [2020-11-07 04:31:34,776 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=172, Invalid=584, Unknown=0, NotChecked=0, Total=756 [2020-11-07 04:31:34,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 909 states. [2020-11-07 04:31:35,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 909 to 710. [2020-11-07 04:31:35,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 710 states. [2020-11-07 04:31:35,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 710 states and 797 transitions. [2020-11-07 04:31:35,186 INFO L78 Accepts]: Start accepts. Automaton has 710 states and 797 transitions. Word has length 218 [2020-11-07 04:31:35,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:31:35,187 INFO L481 AbstractCegarLoop]: Abstraction has 710 states and 797 transitions. [2020-11-07 04:31:35,187 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-11-07 04:31:35,187 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 797 transitions. [2020-11-07 04:31:35,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2020-11-07 04:31:35,191 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:31:35,192 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] [2020-11-07 04:31:35,192 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-07 04:31:35,192 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 04:31:35,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:31:35,193 INFO L82 PathProgramCache]: Analyzing trace with hash -539047903, now seen corresponding path program 1 times [2020-11-07 04:31:35,193 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:31:35,193 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1398875735] [2020-11-07 04:31:35,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:31:35,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:35,543 WARN L194 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:31:35,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:31:35,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:35,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-07 04:31:35,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:35,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-07 04:31:35,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:35,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-07 04:31:35,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:35,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-07 04:31:35,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:35,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-07 04:31:35,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:35,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-11-07 04:31:35,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:35,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-11-07 04:31:35,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:35,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:31:35,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:35,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-11-07 04:31:35,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:35,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:31:35,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:35,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:31:35,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:35,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:31:35,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:35,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:31:35,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:35,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2020-11-07 04:31:35,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:35,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2020-11-07 04:31:35,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:35,757 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-07 04:31:35,758 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1398875735] [2020-11-07 04:31:35,758 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 04:31:35,758 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-11-07 04:31:35,758 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [592148806] [2020-11-07 04:31:35,759 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-07 04:31:35,759 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:31:35,760 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-07 04:31:35,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-11-07 04:31:35,760 INFO L87 Difference]: Start difference. First operand 710 states and 797 transitions. Second operand 8 states. [2020-11-07 04:31:36,315 WARN L194 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:31:36,994 WARN L194 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:31:40,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:31:40,250 INFO L93 Difference]: Finished difference Result 2257 states and 2762 transitions. [2020-11-07 04:31:40,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-11-07 04:31:40,250 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 218 [2020-11-07 04:31:40,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:31:40,261 INFO L225 Difference]: With dead ends: 2257 [2020-11-07 04:31:40,261 INFO L226 Difference]: Without dead ends: 1667 [2020-11-07 04:31:40,265 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 44 SyntacticMatches, 3 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 170 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=163, Invalid=487, Unknown=0, NotChecked=0, Total=650 [2020-11-07 04:31:40,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1667 states. [2020-11-07 04:31:40,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1667 to 1398. [2020-11-07 04:31:40,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1398 states. [2020-11-07 04:31:40,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 1398 states and 1594 transitions. [2020-11-07 04:31:40,827 INFO L78 Accepts]: Start accepts. Automaton has 1398 states and 1594 transitions. Word has length 218 [2020-11-07 04:31:40,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:31:40,828 INFO L481 AbstractCegarLoop]: Abstraction has 1398 states and 1594 transitions. [2020-11-07 04:31:40,828 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-07 04:31:40,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 1594 transitions. [2020-11-07 04:31:40,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2020-11-07 04:31:40,833 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:31:40,833 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] [2020-11-07 04:31:40,833 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-07 04:31:40,833 INFO L429 AbstractCegarLoop]: === Iteration 8 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 04:31:40,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:31:40,834 INFO L82 PathProgramCache]: Analyzing trace with hash 251323339, now seen corresponding path program 1 times [2020-11-07 04:31:40,834 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:31:40,834 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [87624925] [2020-11-07 04:31:40,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:31:40,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:41,306 WARN L194 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:31:41,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:31:41,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:41,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-07 04:31:41,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:41,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-07 04:31:41,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:41,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-07 04:31:41,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:41,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-07 04:31:41,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:41,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-07 04:31:41,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:41,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-11-07 04:31:41,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:41,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-11-07 04:31:41,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:41,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-11-07 04:31:41,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:41,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:31:41,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:41,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-11-07 04:31:41,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:41,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:31:41,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:41,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:31:41,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:41,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:31:41,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:41,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:31:41,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:41,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2020-11-07 04:31:41,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:41,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2020-11-07 04:31:41,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:41,662 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-07 04:31:41,662 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [87624925] [2020-11-07 04:31:41,662 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 04:31:41,662 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2020-11-07 04:31:41,663 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1157497103] [2020-11-07 04:31:41,663 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-11-07 04:31:41,663 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:31:41,664 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-11-07 04:31:41,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2020-11-07 04:31:41,664 INFO L87 Difference]: Start difference. First operand 1398 states and 1594 transitions. Second operand 15 states. [2020-11-07 04:31:42,531 WARN L194 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 207 [2020-11-07 04:31:43,463 WARN L194 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:31:44,908 WARN L194 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 209 [2020-11-07 04:31:45,491 WARN L194 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 211 [2020-11-07 04:31:45,907 WARN L194 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:31:46,214 WARN L194 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-07 04:31:46,789 WARN L194 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 210 [2020-11-07 04:31:47,092 WARN L194 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:31:47,450 WARN L194 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-07 04:31:47,788 WARN L194 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:31:51,146 WARN L194 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 207 [2020-11-07 04:31:51,980 WARN L194 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:31:52,262 WARN L194 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:31:52,603 WARN L194 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:31:53,810 WARN L194 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 209 [2020-11-07 04:31:54,401 WARN L194 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 211 [2020-11-07 04:31:54,989 WARN L194 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 210 [2020-11-07 04:31:55,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:31:55,945 INFO L93 Difference]: Finished difference Result 4280 states and 5255 transitions. [2020-11-07 04:31:55,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2020-11-07 04:31:55,946 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 223 [2020-11-07 04:31:55,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:31:55,966 INFO L225 Difference]: With dead ends: 4280 [2020-11-07 04:31:55,966 INFO L226 Difference]: Without dead ends: 3283 [2020-11-07 04:31:55,974 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1272 ImplicationChecksByTransitivity, 7.9s TimeCoverageRelationStatistics Valid=816, Invalid=3216, Unknown=0, NotChecked=0, Total=4032 [2020-11-07 04:31:55,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3283 states. [2020-11-07 04:31:57,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3283 to 2571. [2020-11-07 04:31:57,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2571 states. [2020-11-07 04:31:57,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 2571 states and 2913 transitions. [2020-11-07 04:31:57,329 INFO L78 Accepts]: Start accepts. Automaton has 2571 states and 2913 transitions. Word has length 223 [2020-11-07 04:31:57,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:31:57,330 INFO L481 AbstractCegarLoop]: Abstraction has 2571 states and 2913 transitions. [2020-11-07 04:31:57,330 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-11-07 04:31:57,330 INFO L276 IsEmpty]: Start isEmpty. Operand 2571 states and 2913 transitions. [2020-11-07 04:31:57,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2020-11-07 04:31:57,338 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:31:57,339 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 04:31:57,339 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-07 04:31:57,340 INFO L429 AbstractCegarLoop]: === Iteration 9 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 04:31:57,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:31:57,340 INFO L82 PathProgramCache]: Analyzing trace with hash -1721034846, now seen corresponding path program 1 times [2020-11-07 04:31:57,341 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:31:57,341 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1657139990] [2020-11-07 04:31:57,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:31:57,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:57,687 WARN L194 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:31:57,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:31:57,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:57,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-07 04:31:57,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:57,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-07 04:31:57,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:57,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-07 04:31:57,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:57,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-07 04:31:57,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:57,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-07 04:31:57,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:57,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-11-07 04:31:57,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:57,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-11-07 04:31:57,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:57,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-11-07 04:31:57,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:57,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:31:57,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:57,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:31:57,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:57,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-11-07 04:31:57,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:57,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:31:57,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:57,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:31:57,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:57,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:31:57,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:57,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:31:57,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:57,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-11-07 04:31:57,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:57,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:31:57,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:57,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-11-07 04:31:57,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:57,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 232 [2020-11-07 04:31:57,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:57,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:31:57,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:58,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2020-11-07 04:31:58,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:58,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2020-11-07 04:31:58,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:58,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:31:58,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:58,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:31:58,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:58,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:31:58,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:58,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:31:58,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:58,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2020-11-07 04:31:58,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:58,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2020-11-07 04:31:58,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:31:58,204 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 34 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-11-07 04:31:58,204 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1657139990] [2020-11-07 04:31:58,205 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-11-07 04:31:58,205 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-11-07 04:31:58,205 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1293108639] [2020-11-07 04:31:58,206 INFO L461 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-11-07 04:31:58,206 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:31:58,206 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-11-07 04:31:58,207 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=297, Unknown=0, NotChecked=0, Total=342 [2020-11-07 04:31:58,207 INFO L87 Difference]: Start difference. First operand 2571 states and 2913 transitions. Second operand 19 states. [2020-11-07 04:31:58,943 WARN L194 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-07 04:31:59,382 WARN L194 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2020-11-07 04:31:59,710 WARN L194 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2020-11-07 04:32:00,036 WARN L194 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2020-11-07 04:32:00,364 WARN L194 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2020-11-07 04:32:00,711 WARN L194 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2020-11-07 04:32:01,746 WARN L194 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-11-07 04:32:02,213 WARN L194 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2020-11-07 04:32:02,601 WARN L194 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2020-11-07 04:32:02,933 WARN L194 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-07 04:32:03,404 WARN L194 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2020-11-07 04:32:03,805 WARN L194 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-11-07 04:32:04,185 WARN L194 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2020-11-07 04:32:05,939 WARN L194 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:32:07,763 WARN L194 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 209 [2020-11-07 04:32:08,403 WARN L194 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 211 [2020-11-07 04:32:09,062 WARN L194 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 211 [2020-11-07 04:32:09,525 WARN L194 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:32:10,406 WARN L194 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:32:11,093 WARN L194 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2020-11-07 04:32:11,461 WARN L194 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2020-11-07 04:32:12,205 WARN L194 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 212 [2020-11-07 04:32:12,861 WARN L194 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 214 [2020-11-07 04:32:14,159 WARN L194 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-11-07 04:32:14,792 WARN L194 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-07 04:32:15,455 WARN L194 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 213 [2020-11-07 04:32:17,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:32:17,738 INFO L93 Difference]: Finished difference Result 5833 states and 6889 transitions. [2020-11-07 04:32:17,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2020-11-07 04:32:17,738 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 314 [2020-11-07 04:32:17,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:32:17,759 INFO L225 Difference]: With dead ends: 5833 [2020-11-07 04:32:17,759 INFO L226 Difference]: Without dead ends: 3648 [2020-11-07 04:32:17,769 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 168 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2483 ImplicationChecksByTransitivity, 11.5s TimeCoverageRelationStatistics Valid=1506, Invalid=6504, Unknown=0, NotChecked=0, Total=8010 [2020-11-07 04:32:17,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3648 states. [2020-11-07 04:32:19,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3648 to 2997. [2020-11-07 04:32:19,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2997 states. [2020-11-07 04:32:19,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2997 states to 2997 states and 3342 transitions. [2020-11-07 04:32:19,206 INFO L78 Accepts]: Start accepts. Automaton has 2997 states and 3342 transitions. Word has length 314 [2020-11-07 04:32:19,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:32:19,207 INFO L481 AbstractCegarLoop]: Abstraction has 2997 states and 3342 transitions. [2020-11-07 04:32:19,207 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-11-07 04:32:19,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2997 states and 3342 transitions. [2020-11-07 04:32:19,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 490 [2020-11-07 04:32:19,226 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:32:19,227 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 04:32:19,227 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-07 04:32:19,227 INFO L429 AbstractCegarLoop]: === Iteration 10 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 04:32:19,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:32:19,228 INFO L82 PathProgramCache]: Analyzing trace with hash 2059661162, now seen corresponding path program 1 times [2020-11-07 04:32:19,228 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:32:19,228 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1485351450] [2020-11-07 04:32:19,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:32:19,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,573 WARN L194 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:32:19,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:19,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-07 04:32:19,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-07 04:32:19,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-07 04:32:19,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-07 04:32:19,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-07 04:32:19,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-11-07 04:32:19,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-11-07 04:32:19,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-11-07 04:32:19,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:19,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:19,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-11-07 04:32:19,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:19,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:19,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:32:19,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:32:19,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-11-07 04:32:19,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:19,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-11-07 04:32:19,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2020-11-07 04:32:19,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:19,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:19,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-07 04:32:19,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-07 04:32:19,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:19,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:32:19,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:32:19,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:19,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-11-07 04:32:19,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:19,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 318 [2020-11-07 04:32:19,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2020-11-07 04:32:19,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:19,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:19,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-07 04:32:19,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-07 04:32:19,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:19,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:32:19,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:32:19,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-11-07 04:32:19,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:19,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 405 [2020-11-07 04:32:19,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2020-11-07 04:32:19,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:19,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 424 [2020-11-07 04:32:19,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:19,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:19,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:32:19,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:32:19,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 465 [2020-11-07 04:32:19,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:19,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 475 [2020-11-07 04:32:19,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:20,032 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 101 proven. 2 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2020-11-07 04:32:20,033 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1485351450] [2020-11-07 04:32:20,033 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-11-07 04:32:20,033 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-11-07 04:32:20,033 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [60442769] [2020-11-07 04:32:20,034 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-11-07 04:32:20,034 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:32:20,035 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-11-07 04:32:20,035 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2020-11-07 04:32:20,035 INFO L87 Difference]: Start difference. First operand 2997 states and 3342 transitions. Second operand 13 states. [2020-11-07 04:32:23,022 WARN L194 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:32:23,306 WARN L194 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:32:23,596 WARN L194 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-07 04:32:23,893 WARN L194 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:32:24,196 WARN L194 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:32:24,477 WARN L194 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:32:26,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:32:26,236 INFO L93 Difference]: Finished difference Result 6035 states and 6923 transitions. [2020-11-07 04:32:26,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-11-07 04:32:26,236 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 489 [2020-11-07 04:32:26,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:32:26,254 INFO L225 Difference]: With dead ends: 6035 [2020-11-07 04:32:26,255 INFO L226 Difference]: Without dead ends: 3460 [2020-11-07 04:32:26,262 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 107 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=217, Invalid=539, Unknown=0, NotChecked=0, Total=756 [2020-11-07 04:32:26,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3460 states. [2020-11-07 04:32:27,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3460 to 3045. [2020-11-07 04:32:27,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3045 states. [2020-11-07 04:32:27,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3045 states to 3045 states and 3390 transitions. [2020-11-07 04:32:27,619 INFO L78 Accepts]: Start accepts. Automaton has 3045 states and 3390 transitions. Word has length 489 [2020-11-07 04:32:27,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:32:27,621 INFO L481 AbstractCegarLoop]: Abstraction has 3045 states and 3390 transitions. [2020-11-07 04:32:27,621 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-11-07 04:32:27,621 INFO L276 IsEmpty]: Start isEmpty. Operand 3045 states and 3390 transitions. [2020-11-07 04:32:27,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 494 [2020-11-07 04:32:27,632 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:32:27,633 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 04:32:27,633 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-07 04:32:27,633 INFO L429 AbstractCegarLoop]: === Iteration 11 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 04:32:27,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:32:27,634 INFO L82 PathProgramCache]: Analyzing trace with hash -2014122106, now seen corresponding path program 1 times [2020-11-07 04:32:27,634 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:32:27,634 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [813069669] [2020-11-07 04:32:27,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:32:27,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:27,985 WARN L194 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:32:27,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:27,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-07 04:32:28,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-07 04:32:28,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-07 04:32:28,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-07 04:32:28,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-07 04:32:28,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-11-07 04:32:28,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-11-07 04:32:28,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-11-07 04:32:28,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:28,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:28,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-11-07 04:32:28,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:28,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:28,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:32:28,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:32:28,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-11-07 04:32:28,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:28,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-11-07 04:32:28,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2020-11-07 04:32:28,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:28,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:28,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-07 04:32:28,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-07 04:32:28,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:28,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:32:28,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:32:28,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:28,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-11-07 04:32:28,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:28,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 318 [2020-11-07 04:32:28,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2020-11-07 04:32:28,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:28,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:28,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-07 04:32:28,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-07 04:32:28,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:28,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:32:28,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:32:28,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-11-07 04:32:28,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:28,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 397 [2020-11-07 04:32:28,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2020-11-07 04:32:28,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 414 [2020-11-07 04:32:28,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:28,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 428 [2020-11-07 04:32:28,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:28,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:28,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:32:28,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:32:28,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 469 [2020-11-07 04:32:28,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 479 [2020-11-07 04:32:28,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:28,872 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 125 proven. 38 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2020-11-07 04:32:28,873 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [813069669] [2020-11-07 04:32:28,873 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-11-07 04:32:28,873 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2020-11-07 04:32:28,873 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1897896082] [2020-11-07 04:32:28,875 INFO L461 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-11-07 04:32:28,875 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:32:28,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-11-07 04:32:28,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=227, Unknown=0, NotChecked=0, Total=272 [2020-11-07 04:32:28,876 INFO L87 Difference]: Start difference. First operand 3045 states and 3390 transitions. Second operand 17 states. [2020-11-07 04:32:30,585 WARN L194 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:32:30,896 WARN L194 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-07 04:32:31,218 WARN L194 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:32:31,575 WARN L194 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-07 04:32:31,885 WARN L194 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:32:32,185 WARN L194 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:32:33,738 WARN L194 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:32:34,071 WARN L194 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-07 04:32:38,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:32:38,950 INFO L93 Difference]: Finished difference Result 8656 states and 10171 transitions. [2020-11-07 04:32:38,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2020-11-07 04:32:38,951 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 493 [2020-11-07 04:32:38,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:32:38,980 INFO L225 Difference]: With dead ends: 8656 [2020-11-07 04:32:38,980 INFO L226 Difference]: Without dead ends: 5216 [2020-11-07 04:32:38,992 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 118 SyntacticMatches, 4 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 578 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=521, Invalid=1831, Unknown=0, NotChecked=0, Total=2352 [2020-11-07 04:32:38,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5216 states. [2020-11-07 04:32:40,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5216 to 4098. [2020-11-07 04:32:40,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4098 states. [2020-11-07 04:32:40,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4098 states to 4098 states and 4647 transitions. [2020-11-07 04:32:40,819 INFO L78 Accepts]: Start accepts. Automaton has 4098 states and 4647 transitions. Word has length 493 [2020-11-07 04:32:40,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:32:40,820 INFO L481 AbstractCegarLoop]: Abstraction has 4098 states and 4647 transitions. [2020-11-07 04:32:40,820 INFO L482 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-11-07 04:32:40,820 INFO L276 IsEmpty]: Start isEmpty. Operand 4098 states and 4647 transitions. [2020-11-07 04:32:40,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2020-11-07 04:32:40,837 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:32:40,837 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 04:32:40,837 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-07 04:32:40,838 INFO L429 AbstractCegarLoop]: === Iteration 12 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 04:32:40,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:32:40,838 INFO L82 PathProgramCache]: Analyzing trace with hash -1702751151, now seen corresponding path program 1 times [2020-11-07 04:32:40,838 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:32:40,839 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1076871764] [2020-11-07 04:32:40,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:32:40,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,211 WARN L194 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:32:41,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:41,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-07 04:32:41,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-07 04:32:41,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-07 04:32:41,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-07 04:32:41,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-07 04:32:41,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-11-07 04:32:41,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-11-07 04:32:41,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-11-07 04:32:41,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:41,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:41,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-11-07 04:32:41,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:41,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:41,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:32:41,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:32:41,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-11-07 04:32:41,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:41,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-11-07 04:32:41,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2020-11-07 04:32:41,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:41,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:41,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-07 04:32:41,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-07 04:32:41,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:41,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:32:41,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:32:41,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:41,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-11-07 04:32:41,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:41,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-07 04:32:41,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2020-11-07 04:32:41,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 332 [2020-11-07 04:32:41,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:41,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:41,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-07 04:32:41,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-07 04:32:41,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:41,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:32:41,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:32:41,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-11-07 04:32:41,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:41,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 415 [2020-11-07 04:32:41,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 420 [2020-11-07 04:32:41,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:41,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 434 [2020-11-07 04:32:41,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:41,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:41,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:32:41,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:32:41,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 475 [2020-11-07 04:32:41,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 485 [2020-11-07 04:32:41,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:41,741 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 133 proven. 39 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2020-11-07 04:32:41,741 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1076871764] [2020-11-07 04:32:41,741 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-11-07 04:32:41,741 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-11-07 04:32:41,741 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2019690440] [2020-11-07 04:32:41,742 INFO L461 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-11-07 04:32:41,742 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:32:41,743 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-11-07 04:32:41,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=298, Unknown=0, NotChecked=0, Total=342 [2020-11-07 04:32:41,743 INFO L87 Difference]: Start difference. First operand 4098 states and 4647 transitions. Second operand 19 states. [2020-11-07 04:32:42,378 WARN L194 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:32:42,791 WARN L194 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-07 04:32:43,152 WARN L194 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2020-11-07 04:32:43,466 WARN L194 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:32:43,778 WARN L194 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-07 04:32:44,077 WARN L194 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:32:45,210 WARN L194 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:32:45,538 WARN L194 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-07 04:32:46,891 WARN L194 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:32:47,394 WARN L194 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:32:47,728 WARN L194 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-07 04:32:48,069 WARN L194 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:32:49,075 WARN L194 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:32:49,381 WARN L194 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-07 04:32:50,482 WARN L194 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:32:50,794 WARN L194 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-07 04:32:51,156 WARN L194 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:32:53,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:32:53,389 INFO L93 Difference]: Finished difference Result 8275 states and 9659 transitions. [2020-11-07 04:32:53,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2020-11-07 04:32:53,389 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 499 [2020-11-07 04:32:53,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:32:53,414 INFO L225 Difference]: With dead ends: 8275 [2020-11-07 04:32:53,414 INFO L226 Difference]: Without dead ends: 4599 [2020-11-07 04:32:53,425 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 124 SyntacticMatches, 0 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 845 ImplicationChecksByTransitivity, 5.8s TimeCoverageRelationStatistics Valid=684, Invalid=2738, Unknown=0, NotChecked=0, Total=3422 [2020-11-07 04:32:53,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4599 states. [2020-11-07 04:32:55,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4599 to 3999. [2020-11-07 04:32:55,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3999 states. [2020-11-07 04:32:55,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3999 states to 3999 states and 4506 transitions. [2020-11-07 04:32:55,171 INFO L78 Accepts]: Start accepts. Automaton has 3999 states and 4506 transitions. Word has length 499 [2020-11-07 04:32:55,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:32:55,171 INFO L481 AbstractCegarLoop]: Abstraction has 3999 states and 4506 transitions. [2020-11-07 04:32:55,171 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-11-07 04:32:55,171 INFO L276 IsEmpty]: Start isEmpty. Operand 3999 states and 4506 transitions. [2020-11-07 04:32:55,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2020-11-07 04:32:55,185 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:32:55,186 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, 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, 1, 1, 1, 1, 1, 1] [2020-11-07 04:32:55,186 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-11-07 04:32:55,186 INFO L429 AbstractCegarLoop]: === Iteration 13 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 04:32:55,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:32:55,187 INFO L82 PathProgramCache]: Analyzing trace with hash 37450940, now seen corresponding path program 1 times [2020-11-07 04:32:55,187 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:32:55,187 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [614158099] [2020-11-07 04:32:55,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:32:55,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:55,538 WARN L194 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:32:55,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:55,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:55,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-07 04:32:55,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:55,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-07 04:32:55,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:55,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-07 04:32:55,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:55,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-07 04:32:55,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:55,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-07 04:32:55,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:55,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-11-07 04:32:55,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:55,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-11-07 04:32:55,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:55,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-11-07 04:32:55,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:55,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:55,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:55,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:55,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:55,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-11-07 04:32:55,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:55,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:55,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:55,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:55,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:55,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:32:55,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:55,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:32:55,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:55,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-11-07 04:32:55,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:55,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:55,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:55,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-11-07 04:32:55,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:55,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2020-11-07 04:32:55,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:55,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:55,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:55,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:55,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:55,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-07 04:32:55,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:55,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-07 04:32:55,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:55,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:55,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:55,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:32:55,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:55,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:32:55,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:55,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:55,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:55,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-11-07 04:32:55,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:55,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:55,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:55,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-07 04:32:55,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:55,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 329 [2020-11-07 04:32:55,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:55,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2020-11-07 04:32:55,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:55,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:55,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:55,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:55,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:55,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-07 04:32:55,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:55,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-07 04:32:55,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:55,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:55,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:55,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:32:55,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:55,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:32:55,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:55,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-11-07 04:32:55,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:56,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:56,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:56,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 408 [2020-11-07 04:32:56,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:56,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 420 [2020-11-07 04:32:56,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:56,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 425 [2020-11-07 04:32:56,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:56,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:32:56,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:56,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 439 [2020-11-07 04:32:56,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:56,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:56,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:56,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:32:56,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:56,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:32:56,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:56,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:32:56,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:56,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 480 [2020-11-07 04:32:56,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:56,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 490 [2020-11-07 04:32:56,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:32:56,252 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 144 proven. 37 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2020-11-07 04:32:56,252 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [614158099] [2020-11-07 04:32:56,252 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-11-07 04:32:56,252 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-11-07 04:32:56,252 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1882041982] [2020-11-07 04:32:56,253 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-11-07 04:32:56,253 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:32:56,254 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-11-07 04:32:56,254 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=259, Unknown=0, NotChecked=0, Total=306 [2020-11-07 04:32:56,254 INFO L87 Difference]: Start difference. First operand 3999 states and 4506 transitions. Second operand 18 states. [2020-11-07 04:32:56,880 WARN L194 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:32:58,512 WARN L194 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:32:58,902 WARN L194 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-07 04:32:59,499 WARN L194 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 209 [2020-11-07 04:32:59,819 WARN L194 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:33:00,393 WARN L194 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 211 [2020-11-07 04:33:00,702 WARN L194 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-07 04:33:01,276 WARN L194 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 209 [2020-11-07 04:33:01,609 WARN L194 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:33:01,948 WARN L194 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-07 04:33:02,266 WARN L194 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:33:02,560 WARN L194 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:33:04,251 WARN L194 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:33:04,591 WARN L194 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-07 04:33:10,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:33:10,556 INFO L93 Difference]: Finished difference Result 8468 states and 9963 transitions. [2020-11-07 04:33:10,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2020-11-07 04:33:10,556 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 504 [2020-11-07 04:33:10,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:33:10,585 INFO L225 Difference]: With dead ends: 8468 [2020-11-07 04:33:10,586 INFO L226 Difference]: Without dead ends: 6072 [2020-11-07 04:33:10,596 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 203 GetRequests, 133 SyntacticMatches, 6 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1280 ImplicationChecksByTransitivity, 6.0s TimeCoverageRelationStatistics Valid=795, Invalid=3495, Unknown=0, NotChecked=0, Total=4290 [2020-11-07 04:33:10,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6072 states. [2020-11-07 04:33:12,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6072 to 4989. [2020-11-07 04:33:12,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4989 states. [2020-11-07 04:33:12,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4989 states to 4989 states and 5597 transitions. [2020-11-07 04:33:12,704 INFO L78 Accepts]: Start accepts. Automaton has 4989 states and 5597 transitions. Word has length 504 [2020-11-07 04:33:12,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:33:12,705 INFO L481 AbstractCegarLoop]: Abstraction has 4989 states and 5597 transitions. [2020-11-07 04:33:12,705 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-11-07 04:33:12,705 INFO L276 IsEmpty]: Start isEmpty. Operand 4989 states and 5597 transitions. [2020-11-07 04:33:12,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2020-11-07 04:33:12,719 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:33:12,719 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, 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, 1, 1, 1, 1, 1, 1] [2020-11-07 04:33:12,719 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-11-07 04:33:12,720 INFO L429 AbstractCegarLoop]: === Iteration 14 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 04:33:12,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:33:12,720 INFO L82 PathProgramCache]: Analyzing trace with hash 284419667, now seen corresponding path program 1 times [2020-11-07 04:33:12,720 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:33:12,721 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [863852990] [2020-11-07 04:33:12,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:33:12,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,158 WARN L194 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:33:13,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:33:13,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-07 04:33:13,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-07 04:33:13,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-07 04:33:13,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-07 04:33:13,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-07 04:33:13,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-11-07 04:33:13,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-11-07 04:33:13,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-11-07 04:33:13,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:33:13,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:33:13,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-11-07 04:33:13,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:33:13,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:33:13,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:33:13,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:33:13,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-11-07 04:33:13,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:33:13,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-11-07 04:33:13,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2020-11-07 04:33:13,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:33:13,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:33:13,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-07 04:33:13,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-07 04:33:13,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:33:13,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:33:13,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:33:13,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:33:13,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-11-07 04:33:13,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:33:13,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-07 04:33:13,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 329 [2020-11-07 04:33:13,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2020-11-07 04:33:13,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:33:13,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:33:13,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-07 04:33:13,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-07 04:33:13,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:33:13,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:33:13,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:33:13,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-11-07 04:33:13,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:33:13,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-07 04:33:13,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 418 [2020-11-07 04:33:13,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 431 [2020-11-07 04:33:13,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 436 [2020-11-07 04:33:13,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:33:13,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 450 [2020-11-07 04:33:13,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:33:13,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:33:13,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:33:13,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:33:13,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 491 [2020-11-07 04:33:13,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 501 [2020-11-07 04:33:13,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:13,878 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 132 proven. 66 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2020-11-07 04:33:13,878 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [863852990] [2020-11-07 04:33:13,878 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-11-07 04:33:13,879 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-11-07 04:33:13,879 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1695904680] [2020-11-07 04:33:13,880 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-11-07 04:33:13,880 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:33:13,880 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-11-07 04:33:13,880 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=257, Unknown=0, NotChecked=0, Total=306 [2020-11-07 04:33:13,880 INFO L87 Difference]: Start difference. First operand 4989 states and 5597 transitions. Second operand 18 states. [2020-11-07 04:33:14,492 WARN L194 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:33:16,201 WARN L194 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:33:16,541 WARN L194 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-07 04:33:17,154 WARN L194 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 209 [2020-11-07 04:33:17,483 WARN L194 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:33:18,091 WARN L194 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 211 [2020-11-07 04:33:18,403 WARN L194 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-07 04:33:18,998 WARN L194 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 209 [2020-11-07 04:33:19,279 WARN L194 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:33:19,622 WARN L194 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2020-11-07 04:33:19,997 WARN L194 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2020-11-07 04:33:20,383 WARN L194 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2020-11-07 04:33:20,685 WARN L194 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:33:21,790 WARN L194 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:33:22,127 WARN L194 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-07 04:33:22,752 WARN L194 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 212 [2020-11-07 04:33:23,387 WARN L194 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 215 [2020-11-07 04:33:23,987 WARN L194 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 212 [2020-11-07 04:33:24,760 WARN L194 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:33:25,105 WARN L194 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-07 04:33:28,813 WARN L194 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:33:29,993 WARN L194 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:33:30,405 WARN L194 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-07 04:33:31,042 WARN L194 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 209 [2020-11-07 04:33:31,697 WARN L194 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 211 [2020-11-07 04:33:32,311 WARN L194 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 209 [2020-11-07 04:33:36,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:33:36,939 INFO L93 Difference]: Finished difference Result 11217 states and 13277 transitions. [2020-11-07 04:33:36,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2020-11-07 04:33:36,940 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 515 [2020-11-07 04:33:36,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:33:36,978 INFO L225 Difference]: With dead ends: 11217 [2020-11-07 04:33:36,979 INFO L226 Difference]: Without dead ends: 8325 [2020-11-07 04:33:36,992 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 260 GetRequests, 154 SyntacticMatches, 7 SemanticMatches, 99 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3557 ImplicationChecksByTransitivity, 12.1s TimeCoverageRelationStatistics Valid=1700, Invalid=8400, Unknown=0, NotChecked=0, Total=10100 [2020-11-07 04:33:37,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8325 states. [2020-11-07 04:33:39,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8325 to 6398. [2020-11-07 04:33:39,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6398 states. [2020-11-07 04:33:39,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6398 states to 6398 states and 7159 transitions. [2020-11-07 04:33:39,840 INFO L78 Accepts]: Start accepts. Automaton has 6398 states and 7159 transitions. Word has length 515 [2020-11-07 04:33:39,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:33:39,841 INFO L481 AbstractCegarLoop]: Abstraction has 6398 states and 7159 transitions. [2020-11-07 04:33:39,841 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-11-07 04:33:39,841 INFO L276 IsEmpty]: Start isEmpty. Operand 6398 states and 7159 transitions. [2020-11-07 04:33:39,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 586 [2020-11-07 04:33:39,861 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:33:39,862 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-11-07 04:33:39,862 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-11-07 04:33:39,862 INFO L429 AbstractCegarLoop]: === Iteration 15 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 04:33:39,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:33:39,863 INFO L82 PathProgramCache]: Analyzing trace with hash -1735238473, now seen corresponding path program 1 times [2020-11-07 04:33:39,863 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:33:39,863 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [228446126] [2020-11-07 04:33:39,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:33:39,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,232 WARN L194 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:33:40,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:33:40,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-07 04:33:40,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-07 04:33:40,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-07 04:33:40,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-07 04:33:40,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-07 04:33:40,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-11-07 04:33:40,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-11-07 04:33:40,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-11-07 04:33:40,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:33:40,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:33:40,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,350 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-11-07 04:33:40,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:33:40,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:33:40,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:33:40,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:33:40,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-11-07 04:33:40,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:33:40,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-11-07 04:33:40,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2020-11-07 04:33:40,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:33:40,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:33:40,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-07 04:33:40,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-07 04:33:40,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:33:40,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:33:40,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:33:40,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:33:40,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-11-07 04:33:40,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:33:40,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-07 04:33:40,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 329 [2020-11-07 04:33:40,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2020-11-07 04:33:40,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:33:40,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:33:40,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-07 04:33:40,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-07 04:33:40,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:33:40,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:33:40,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:33:40,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-11-07 04:33:40,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:33:40,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-07 04:33:40,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 418 [2020-11-07 04:33:40,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 435 [2020-11-07 04:33:40,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 440 [2020-11-07 04:33:40,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:33:40,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:33:40,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-11-07 04:33:40,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:33:40,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-07 04:33:40,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 488 [2020-11-07 04:33:40,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 501 [2020-11-07 04:33:40,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 506 [2020-11-07 04:33:40,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:33:40,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 520 [2020-11-07 04:33:40,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:33:40,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:33:40,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:33:40,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:33:40,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 561 [2020-11-07 04:33:40,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:40,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 571 [2020-11-07 04:33:40,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:33:41,199 INFO L134 CoverageAnalysis]: Checked inductivity of 742 backedges. 220 proven. 69 refuted. 0 times theorem prover too weak. 453 trivial. 0 not checked. [2020-11-07 04:33:41,199 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [228446126] [2020-11-07 04:33:41,199 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-11-07 04:33:41,199 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25] total 25 [2020-11-07 04:33:41,200 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [106924479] [2020-11-07 04:33:41,201 INFO L461 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-11-07 04:33:41,201 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:33:41,201 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-11-07 04:33:41,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=529, Unknown=0, NotChecked=0, Total=600 [2020-11-07 04:33:41,202 INFO L87 Difference]: Start difference. First operand 6398 states and 7159 transitions. Second operand 25 states. [2020-11-07 04:33:41,904 WARN L194 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:33:44,122 WARN L194 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-07 04:33:44,492 WARN L194 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2020-11-07 04:33:45,171 WARN L194 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 212 [2020-11-07 04:33:45,580 WARN L194 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:33:46,223 WARN L194 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 214 [2020-11-07 04:33:46,565 WARN L194 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-07 04:33:47,192 WARN L194 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 212 [2020-11-07 04:33:47,746 WARN L194 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 207 [2020-11-07 04:33:48,124 WARN L194 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2020-11-07 04:33:48,541 WARN L194 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2020-11-07 04:33:48,910 WARN L194 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2020-11-07 04:33:49,500 WARN L194 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 207 [2020-11-07 04:33:51,406 WARN L194 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 210 [2020-11-07 04:33:52,061 WARN L194 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 213 [2020-11-07 04:33:52,745 WARN L194 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 211 [2020-11-07 04:33:53,416 WARN L194 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 214 [2020-11-07 04:33:54,042 WARN L194 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 211 [2020-11-07 04:33:55,301 WARN L194 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 210 [2020-11-07 04:33:55,962 WARN L194 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 213 [2020-11-07 04:33:57,978 WARN L194 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 208 [2020-11-07 04:33:58,695 WARN L194 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 211 [2020-11-07 04:33:59,321 WARN L194 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 213 [2020-11-07 04:34:00,581 WARN L194 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 211 [2020-11-07 04:34:01,216 WARN L194 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 214 [2020-11-07 04:34:01,837 WARN L194 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 210 [2020-11-07 04:34:02,482 WARN L194 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 212 [2020-11-07 04:34:03,090 WARN L194 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 210 [2020-11-07 04:34:04,883 WARN L194 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 207 [2020-11-07 04:34:05,177 WARN L194 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:34:05,682 WARN L194 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2020-11-07 04:34:06,050 WARN L194 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2020-11-07 04:34:06,406 WARN L194 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-07 04:34:06,749 WARN L194 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2020-11-07 04:34:07,084 WARN L194 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2020-11-07 04:34:07,432 WARN L194 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 221 [2020-11-07 04:34:07,758 WARN L194 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-07 04:34:08,106 WARN L194 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-07 04:34:08,466 WARN L194 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2020-11-07 04:34:08,799 WARN L194 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-07 04:34:09,183 WARN L194 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:34:10,428 WARN L194 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:34:11,023 WARN L194 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 210 [2020-11-07 04:34:11,356 WARN L194 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-07 04:34:11,981 WARN L194 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 213 [2020-11-07 04:34:12,599 WARN L194 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 209 [2020-11-07 04:34:13,239 WARN L194 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 215 [2020-11-07 04:34:13,947 WARN L194 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 211 [2020-11-07 04:34:14,642 WARN L194 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 220 [2020-11-07 04:34:15,243 WARN L194 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 209 [2020-11-07 04:34:15,879 WARN L194 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 215 [2020-11-07 04:34:18,394 WARN L194 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-07 04:34:18,748 WARN L194 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2020-11-07 04:34:19,133 WARN L194 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2020-11-07 04:34:19,520 WARN L194 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2020-11-07 04:34:19,883 WARN L194 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2020-11-07 04:34:23,805 WARN L194 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 212 [2020-11-07 04:34:24,449 WARN L194 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 214 [2020-11-07 04:34:29,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:34:29,798 INFO L93 Difference]: Finished difference Result 15894 states and 18363 transitions. [2020-11-07 04:34:29,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 130 states. [2020-11-07 04:34:29,798 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 585 [2020-11-07 04:34:29,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:34:29,838 INFO L225 Difference]: With dead ends: 15894 [2020-11-07 04:34:29,838 INFO L226 Difference]: Without dead ends: 10065 [2020-11-07 04:34:29,858 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 307 GetRequests, 159 SyntacticMatches, 5 SemanticMatches, 143 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7670 ImplicationChecksByTransitivity, 29.9s TimeCoverageRelationStatistics Valid=3280, Invalid=17600, Unknown=0, NotChecked=0, Total=20880 [2020-11-07 04:34:29,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10065 states. [2020-11-07 04:34:33,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10065 to 7606. [2020-11-07 04:34:33,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7606 states. [2020-11-07 04:34:33,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7606 states to 7606 states and 8493 transitions. [2020-11-07 04:34:33,263 INFO L78 Accepts]: Start accepts. Automaton has 7606 states and 8493 transitions. Word has length 585 [2020-11-07 04:34:33,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:34:33,264 INFO L481 AbstractCegarLoop]: Abstraction has 7606 states and 8493 transitions. [2020-11-07 04:34:33,264 INFO L482 AbstractCegarLoop]: Interpolant automaton has 25 states. [2020-11-07 04:34:33,264 INFO L276 IsEmpty]: Start isEmpty. Operand 7606 states and 8493 transitions. [2020-11-07 04:34:33,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 595 [2020-11-07 04:34:33,286 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:34:33,287 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-11-07 04:34:33,287 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-11-07 04:34:33,287 INFO L429 AbstractCegarLoop]: === Iteration 16 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 04:34:33,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:34:33,288 INFO L82 PathProgramCache]: Analyzing trace with hash 1263336515, now seen corresponding path program 1 times [2020-11-07 04:34:33,288 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:34:33,288 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [743714772] [2020-11-07 04:34:33,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:34:33,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:33,662 WARN L194 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:34:33,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:34:33,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:33,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-07 04:34:33,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:33,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-07 04:34:33,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:33,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-07 04:34:33,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:33,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-07 04:34:33,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:33,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-07 04:34:33,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:33,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-11-07 04:34:33,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:33,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-11-07 04:34:33,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:33,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-11-07 04:34:33,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:33,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:34:33,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:33,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:34:33,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:33,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-11-07 04:34:33,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:33,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:34:33,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:33,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:34:33,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:33,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:34:33,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:33,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:34:33,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:33,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-11-07 04:34:33,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:33,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:34:33,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:33,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-11-07 04:34:33,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:33,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2020-11-07 04:34:33,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:34,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:34:34,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:34,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:34:34,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:34,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-07 04:34:34,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:34,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-07 04:34:34,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:34,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:34:34,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:34,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:34:34,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:34,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:34:34,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:34,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:34:34,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:34,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-11-07 04:34:34,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:34,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:34:34,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:34,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-07 04:34:34,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:34,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 329 [2020-11-07 04:34:34,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:34,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2020-11-07 04:34:34,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:34,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:34:34,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:34,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:34:34,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:34,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-07 04:34:34,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:34,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-07 04:34:34,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:34,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:34:34,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:34,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:34:34,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:34,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:34:34,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:34,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:34:34,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:34,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-11-07 04:34:34,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:34,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:34:34,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:34,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-07 04:34:34,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:34,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 423 [2020-11-07 04:34:34,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:34,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 440 [2020-11-07 04:34:34,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:34,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-07 04:34:34,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:34,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 449 [2020-11-07 04:34:34,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:34,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:34:34,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:34,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:34:34,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:34,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-11-07 04:34:34,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:34,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:34:34,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:34,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-07 04:34:34,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:34,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 497 [2020-11-07 04:34:34,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:34,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 510 [2020-11-07 04:34:34,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:34,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 515 [2020-11-07 04:34:34,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:34,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:34:34,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:34,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 529 [2020-11-07 04:34:34,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:34,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:34:34,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:34,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:34:34,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:34,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:34:34,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:34,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:34:34,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:34,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 570 [2020-11-07 04:34:34,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:34,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 580 [2020-11-07 04:34:34,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:34,507 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 179 proven. 75 refuted. 0 times theorem prover too weak. 507 trivial. 0 not checked. [2020-11-07 04:34:34,507 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [743714772] [2020-11-07 04:34:34,507 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-11-07 04:34:34,508 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-11-07 04:34:34,508 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [722471329] [2020-11-07 04:34:34,509 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-11-07 04:34:34,509 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:34:34,509 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-11-07 04:34:34,509 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2020-11-07 04:34:34,510 INFO L87 Difference]: Start difference. First operand 7606 states and 8493 transitions. Second operand 18 states. [2020-11-07 04:34:35,574 WARN L194 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:34:36,868 WARN L194 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 04:34:40,140 WARN L194 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2020-11-07 04:34:40,474 WARN L194 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 221 [2020-11-07 04:34:40,805 WARN L194 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:34:41,135 WARN L194 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-07 04:34:41,440 WARN L194 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:34:42,085 WARN L194 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 207 [2020-11-07 04:34:45,228 WARN L194 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2020-11-07 04:34:45,588 WARN L194 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2020-11-07 04:34:45,938 WARN L194 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-07 04:34:46,299 WARN L194 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2020-11-07 04:34:46,623 WARN L194 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-07 04:34:49,916 WARN L194 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 210 [2020-11-07 04:34:50,518 WARN L194 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 212 [2020-11-07 04:34:53,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:34:53,146 INFO L93 Difference]: Finished difference Result 19196 states and 22275 transitions. [2020-11-07 04:34:53,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2020-11-07 04:34:53,148 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 594 [2020-11-07 04:34:53,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:34:53,195 INFO L225 Difference]: With dead ends: 19196 [2020-11-07 04:34:53,195 INFO L226 Difference]: Without dead ends: 11564 [2020-11-07 04:34:53,217 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 227 GetRequests, 147 SyntacticMatches, 7 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1624 ImplicationChecksByTransitivity, 6.8s TimeCoverageRelationStatistics Valid=1224, Invalid=4326, Unknown=0, NotChecked=0, Total=5550 [2020-11-07 04:34:53,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11564 states. [2020-11-07 04:34:57,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11564 to 8626. [2020-11-07 04:34:57,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8626 states. [2020-11-07 04:34:57,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8626 states to 8626 states and 9579 transitions. [2020-11-07 04:34:57,082 INFO L78 Accepts]: Start accepts. Automaton has 8626 states and 9579 transitions. Word has length 594 [2020-11-07 04:34:57,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:34:57,083 INFO L481 AbstractCegarLoop]: Abstraction has 8626 states and 9579 transitions. [2020-11-07 04:34:57,083 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-11-07 04:34:57,083 INFO L276 IsEmpty]: Start isEmpty. Operand 8626 states and 9579 transitions. [2020-11-07 04:34:57,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 595 [2020-11-07 04:34:57,104 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 04:34:57,105 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 04:34:57,105 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-11-07 04:34:57,105 INFO L429 AbstractCegarLoop]: === Iteration 17 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 04:34:57,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 04:34:57,106 INFO L82 PathProgramCache]: Analyzing trace with hash 1891448803, now seen corresponding path program 1 times [2020-11-07 04:34:57,106 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 04:34:57,106 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1002952147] [2020-11-07 04:34:57,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 04:34:57,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,439 WARN L194 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:34:57,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:34:57,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-07 04:34:57,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-07 04:34:57,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-07 04:34:57,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-07 04:34:57,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-07 04:34:57,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-11-07 04:34:57,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-11-07 04:34:57,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-11-07 04:34:57,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:34:57,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:34:57,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-11-07 04:34:57,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:34:57,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:34:57,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:34:57,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:34:57,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-11-07 04:34:57,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:34:57,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-11-07 04:34:57,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2020-11-07 04:34:57,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:34:57,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:34:57,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-07 04:34:57,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-07 04:34:57,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:34:57,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:34:57,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:34:57,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:34:57,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-11-07 04:34:57,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:34:57,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-07 04:34:57,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 329 [2020-11-07 04:34:57,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2020-11-07 04:34:57,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:34:57,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:34:57,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-11-07 04:34:57,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-07 04:34:57,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:34:57,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:34:57,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 04:34:57,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:34:57,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-11-07 04:34:57,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:34:57,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-07 04:34:57,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 423 [2020-11-07 04:34:57,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 440 [2020-11-07 04:34:57,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-07 04:34:57,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 449 [2020-11-07 04:34:57,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:34:57,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:34:57,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-11-07 04:34:57,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:34:57,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-07 04:34:57,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 497 [2020-11-07 04:34:57,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 510 [2020-11-07 04:34:57,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 515 [2020-11-07 04:34:57,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 04:34:57,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 529 [2020-11-07 04:34:57,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:34:57,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 04:34:57,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 04:34:57,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-07 04:34:57,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 570 [2020-11-07 04:34:57,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:57,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 580 [2020-11-07 04:34:57,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 04:34:58,003 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 164 proven. 19 refuted. 0 times theorem prover too weak. 577 trivial. 0 not checked. [2020-11-07 04:34:58,003 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1002952147] [2020-11-07 04:34:58,003 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-11-07 04:34:58,003 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-11-07 04:34:58,004 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [758121214] [2020-11-07 04:34:58,004 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-11-07 04:34:58,004 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 04:34:58,005 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-11-07 04:34:58,005 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=262, Unknown=0, NotChecked=0, Total=306 [2020-11-07 04:34:58,005 INFO L87 Difference]: Start difference. First operand 8626 states and 9579 transitions. Second operand 18 states. [2020-11-07 04:34:58,701 WARN L194 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-07 04:34:59,009 WARN L194 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-07 04:34:59,314 WARN L194 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:34:59,793 WARN L194 SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:35:00,130 WARN L194 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:35:02,970 WARN L194 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:35:03,268 WARN L194 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:35:03,568 WARN L194 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-07 04:35:03,875 WARN L194 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:35:04,176 WARN L194 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 04:35:04,468 WARN L194 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-07 04:35:05,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 04:35:05,259 INFO L93 Difference]: Finished difference Result 9774 states and 10905 transitions. [2020-11-07 04:35:05,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2020-11-07 04:35:05,260 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 594 [2020-11-07 04:35:05,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 04:35:05,263 INFO L225 Difference]: With dead ends: 9774 [2020-11-07 04:35:05,264 INFO L226 Difference]: Without dead ends: 0 [2020-11-07 04:35:05,288 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 170 GetRequests, 134 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 202 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=331, Invalid=1075, Unknown=0, NotChecked=0, Total=1406 [2020-11-07 04:35:05,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-07 04:35:05,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-07 04:35:05,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-07 04:35:05,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-07 04:35:05,290 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 594 [2020-11-07 04:35:05,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 04:35:05,290 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-07 04:35:05,291 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-11-07 04:35:05,291 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-07 04:35:05,291 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-07 04:35:05,291 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-11-07 04:35:05,293 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-07 04:35:06,202 WARN L194 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 251 [2020-11-07 04:35:06,457 WARN L194 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 251 [2020-11-07 04:35:07,046 WARN L194 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 259 [2020-11-07 04:35:07,455 WARN L194 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 257 [2020-11-07 04:35:07,648 WARN L194 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 26 [2020-11-07 04:35:07,782 WARN L194 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 26 [2020-11-07 04:35:08,032 WARN L194 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 264 [2020-11-07 04:35:08,377 WARN L194 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 246 [2020-11-07 04:35:09,741 WARN L194 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 246 [2020-11-07 04:35:10,132 WARN L194 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 246 [2020-11-07 04:35:10,432 WARN L194 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 264 [2020-11-07 04:35:10,566 WARN L194 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 266 [2020-11-07 04:35:10,680 WARN L194 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 266 [2020-11-07 04:35:10,927 WARN L194 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 246 [2020-11-07 04:35:11,400 WARN L194 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 246 [2020-11-07 04:35:12,193 WARN L194 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 258 [2020-11-07 04:35:12,299 WARN L194 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 257 [2020-11-07 04:35:12,464 WARN L194 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 259 [2020-11-07 04:35:12,605 WARN L194 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 259 [2020-11-07 04:35:13,047 WARN L194 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 214 [2020-11-07 04:35:13,757 WARN L194 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 287 [2020-11-07 04:35:13,984 WARN L194 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 289 [2020-11-07 04:35:14,679 WARN L194 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 291 [2020-11-07 04:35:14,938 WARN L194 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 291 [2020-11-07 04:35:15,361 WARN L194 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 258 [2020-11-07 04:35:15,493 WARN L194 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 257 [2020-11-07 04:35:15,637 WARN L194 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 259 [2020-11-07 04:35:15,798 WARN L194 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 259 [2020-11-07 04:35:16,236 WARN L194 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 214 [2020-11-07 04:35:17,625 WARN L194 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 256 [2020-11-07 04:35:18,661 WARN L194 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 263 [2020-11-07 04:35:18,790 WARN L194 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 214 [2020-11-07 04:35:19,576 WARN L194 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 258 [2020-11-07 04:35:19,696 WARN L194 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 259 [2020-11-07 04:35:24,068 WARN L194 SmtUtils]: Spent 4.37 s on a formula simplification. DAG size of input: 840 DAG size of output: 657 [2020-11-07 04:35:26,031 WARN L194 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 735 DAG size of output: 503 [2020-11-07 04:35:27,990 WARN L194 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 735 DAG size of output: 503 [2020-11-07 04:35:28,536 WARN L194 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 277 [2020-11-07 04:35:28,695 WARN L194 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 277 [2020-11-07 04:35:28,947 WARN L194 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 270 [2020-11-07 04:35:30,174 WARN L194 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 282 [2020-11-07 04:35:31,396 WARN L194 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 279 [2020-11-07 04:35:31,573 WARN L194 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 278 [2020-11-07 04:35:31,909 WARN L194 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 271 [2020-11-07 04:35:32,202 WARN L194 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 279 [2020-11-07 04:35:32,617 WARN L194 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 278 [2020-11-07 04:35:33,268 WARN L194 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 262 [2020-11-07 04:35:33,408 WARN L194 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 264 [2020-11-07 04:35:33,537 WARN L194 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 264 [2020-11-07 04:35:34,011 WARN L194 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 266 [2020-11-07 04:35:42,708 WARN L194 SmtUtils]: Spent 4.42 s on a formula simplification. DAG size of input: 840 DAG size of output: 657 [2020-11-07 04:35:47,080 WARN L194 SmtUtils]: Spent 4.35 s on a formula simplification. DAG size of input: 840 DAG size of output: 657 [2020-11-07 04:35:47,630 WARN L194 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 266 [2020-11-07 04:35:47,772 WARN L194 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 265 [2020-11-07 04:35:47,909 WARN L194 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 267 [2020-11-07 04:35:48,075 WARN L194 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 266 [2020-11-07 04:35:48,559 WARN L194 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 265 [2020-11-07 04:35:49,053 WARN L194 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 259 [2020-11-07 04:35:49,339 WARN L194 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 257 [2020-11-07 04:35:51,929 WARN L194 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 735 DAG size of output: 503 [2020-11-07 04:35:56,655 WARN L194 SmtUtils]: Spent 4.33 s on a formula simplification. DAG size of input: 840 DAG size of output: 657 [2020-11-07 04:36:00,952 WARN L194 SmtUtils]: Spent 3.77 s on a formula simplification. DAG size of input: 813 DAG size of output: 604 [2020-11-07 04:36:01,202 WARN L194 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 268 [2020-11-07 04:36:02,241 WARN L194 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 284 [2020-11-07 04:36:02,500 WARN L194 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 288 [2020-11-07 04:36:02,776 WARN L194 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 269 [2020-11-07 04:36:02,941 WARN L194 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 268 [2020-11-07 04:36:03,277 WARN L194 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 238 [2020-11-07 04:36:03,548 WARN L194 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 253 [2020-11-07 04:36:04,708 WARN L194 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 262 [2020-11-07 04:36:04,848 WARN L194 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 261 [2020-11-07 04:36:04,983 WARN L194 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 263 [2020-11-07 04:36:05,150 WARN L194 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 263 [2020-11-07 04:36:05,588 WARN L194 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 224 [2020-11-07 04:36:05,890 WARN L194 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 260 [2020-11-07 04:36:06,179 WARN L194 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 259 [2020-11-07 04:36:06,399 WARN L194 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 258 [2020-11-07 04:36:06,558 WARN L194 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 259 [2020-11-07 04:36:07,896 WARN L194 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 267 [2020-11-07 04:36:08,131 WARN L194 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 268 [2020-11-07 04:36:08,265 WARN L194 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 268 [2020-11-07 04:36:08,752 WARN L194 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 273 [2020-11-07 04:36:10,162 WARN L194 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 236 [2020-11-07 04:36:11,262 WARN L194 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 239 [2020-11-07 04:36:11,453 WARN L194 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 272 [2020-11-07 04:36:11,778 WARN L194 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 266 [2020-11-07 04:36:12,001 WARN L194 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 258 [2020-11-07 04:36:12,159 WARN L194 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 259 [2020-11-07 04:36:15,111 WARN L194 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 258 [2020-11-07 04:36:15,280 WARN L194 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 259 [2020-11-07 04:36:19,851 WARN L194 SmtUtils]: Spent 4.37 s on a formula simplification. DAG size of input: 840 DAG size of output: 657 [2020-11-07 04:36:20,295 WARN L194 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 258 [2020-11-07 04:36:20,412 WARN L194 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 259 [2020-11-07 04:36:21,432 WARN L194 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 239 [2020-11-07 04:36:21,739 WARN L194 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 239 [2020-11-07 04:36:22,389 WARN L194 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 239 [2020-11-07 04:36:22,586 WARN L194 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 239 [2020-11-07 04:36:23,046 WARN L194 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 239 [2020-11-07 04:36:23,588 WARN L194 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 256 [2020-11-07 04:36:23,877 WARN L194 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 214 [2020-11-07 04:36:24,451 WARN L194 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 214 [2020-11-07 04:36:25,177 WARN L194 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 263 [2020-11-07 04:36:25,357 WARN L194 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 263 [2020-11-07 04:36:25,535 WARN L194 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 263 [2020-11-07 04:36:25,881 WARN L194 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 263 [2020-11-07 04:36:26,028 WARN L194 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 214 [2020-11-07 04:36:26,202 WARN L194 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 256 [2020-11-07 04:36:26,671 WARN L194 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 263 [2020-11-07 04:36:26,890 WARN L194 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 263 [2020-11-07 04:36:30,479 WARN L194 SmtUtils]: Spent 2.71 s on a formula simplification. DAG size of input: 709 DAG size of output: 486 [2020-11-07 04:36:32,473 WARN L194 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 735 DAG size of output: 503 [2020-11-07 04:36:32,711 WARN L194 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 276 [2020-11-07 04:36:33,124 WARN L194 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 276 [2020-11-07 04:36:34,375 WARN L194 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 256 [2020-11-07 04:36:35,370 WARN L194 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 263 [2020-11-07 04:36:35,499 WARN L194 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 214 [2020-11-07 04:36:36,459 WARN L194 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 284 [2020-11-07 04:36:36,728 WARN L194 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 288 [2020-11-07 04:36:37,270 WARN L194 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 214 [2020-11-07 04:36:37,406 WARN L194 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 214 [2020-11-07 04:36:38,057 WARN L194 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 263 [2020-11-07 04:36:38,260 WARN L194 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 263 [2020-11-07 04:36:38,479 WARN L194 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 263 [2020-11-07 04:36:38,781 WARN L194 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 263 [2020-11-07 04:36:39,008 WARN L194 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 263 [2020-11-07 04:36:39,216 WARN L194 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 256 [2020-11-07 04:36:39,421 WARN L194 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 256 [2020-11-07 04:36:40,389 WARN L194 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 259 [2020-11-07 04:36:40,613 WARN L194 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 257 [2020-11-07 04:36:44,470 WARN L194 SmtUtils]: Spent 3.79 s on a formula simplification. DAG size of input: 813 DAG size of output: 604 [2020-11-07 04:36:44,586 WARN L194 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 258 [2020-11-07 04:36:44,703 WARN L194 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 259 [2020-11-07 04:36:44,924 WARN L194 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 268 [2020-11-07 04:36:45,122 WARN L194 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 268 [2020-11-07 04:36:45,395 WARN L194 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 241 [2020-11-07 04:36:46,392 WARN L194 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 241 [2020-11-07 04:36:46,699 WARN L194 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 241 [2020-11-07 04:36:47,220 WARN L194 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 241 [2020-11-07 04:36:47,596 WARN L194 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 241 [2020-11-07 04:36:47,795 WARN L194 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 257 [2020-11-07 04:36:48,381 WARN L194 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 259 [2020-11-07 04:36:49,155 WARN L194 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 287 [2020-11-07 04:36:49,386 WARN L194 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 289 [2020-11-07 04:36:53,772 WARN L194 SmtUtils]: Spent 4.38 s on a formula simplification. DAG size of input: 840 DAG size of output: 657 [2020-11-07 04:36:53,990 WARN L194 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 259 [2020-11-07 04:36:54,252 WARN L194 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 257 [2020-11-07 04:37:00,340 WARN L194 SmtUtils]: Spent 5.74 s on a formula simplification. DAG size of input: 948 DAG size of output: 685 [2020-11-07 04:37:00,744 WARN L194 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 258 [2020-11-07 04:37:00,850 WARN L194 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 257 [2020-11-07 04:37:00,987 WARN L194 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 259 [2020-11-07 04:37:01,121 WARN L194 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 259 [2020-11-07 04:37:01,551 WARN L194 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 214 [2020-11-07 04:37:06,392 WARN L194 SmtUtils]: Spent 3.81 s on a formula simplification. DAG size of input: 813 DAG size of output: 604 [2020-11-07 04:37:06,618 WARN L194 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 274 [2020-11-07 04:37:07,012 WARN L194 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 272 [2020-11-07 04:37:07,219 WARN L194 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 259 [2020-11-07 04:37:07,439 WARN L194 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 258 [2020-11-07 04:37:09,002 WARN L194 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 259 [2020-11-07 04:37:09,256 WARN L194 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 257 [2020-11-07 04:37:10,009 WARN L194 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 292 [2020-11-07 04:37:10,245 WARN L194 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 293 [2020-11-07 04:37:10,461 WARN L194 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 263 [2020-11-07 04:37:10,585 WARN L194 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 261 [2020-11-07 04:37:10,732 WARN L194 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 263 [2020-11-07 04:37:11,082 WARN L194 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 268 [2020-11-07 04:37:11,279 WARN L194 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 268 [2020-11-07 04:37:11,942 WARN L194 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 269 [2020-11-07 04:37:12,114 WARN L194 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 268 [2020-11-07 04:37:12,504 WARN L194 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 238 [2020-11-07 04:37:12,775 WARN L194 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 253 [2020-11-07 04:37:13,410 WARN L194 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 290 [2020-11-07 04:37:13,695 WARN L194 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 291 [2020-11-07 04:37:14,133 WARN L194 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 290 [2020-11-07 04:37:14,411 WARN L194 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 291 [2020-11-07 04:37:18,665 WARN L194 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 258 [2020-11-07 04:37:18,826 WARN L194 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 259 [2020-11-07 04:37:19,576 WARN L194 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 264 [2020-11-07 04:37:19,707 WARN L194 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 264 [2020-11-07 04:37:20,174 WARN L194 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 268 [2020-11-07 04:37:20,647 WARN L194 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 266 [2020-11-07 04:37:20,788 WARN L194 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 265 [2020-11-07 04:37:20,924 WARN L194 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 267 [2020-11-07 04:37:21,089 WARN L194 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 266 [2020-11-07 04:37:21,559 WARN L194 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 265 [2020-11-07 04:37:22,384 WARN L194 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 262 [2020-11-07 04:37:22,523 WARN L194 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 264 [2020-11-07 04:37:22,654 WARN L194 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 264 [2020-11-07 04:37:23,131 WARN L194 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 268 [2020-11-07 04:37:27,476 WARN L194 SmtUtils]: Spent 4.30 s on a formula simplification. DAG size of input: 840 DAG size of output: 657 [2020-11-07 04:37:28,205 WARN L194 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 227 [2020-11-07 04:37:29,555 WARN L194 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 266 [2020-11-07 04:37:29,853 WARN L194 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 260 [2020-11-07 04:37:34,455 WARN L194 SmtUtils]: Spent 4.30 s on a formula simplification. DAG size of input: 840 DAG size of output: 657 [2020-11-07 04:37:35,079 WARN L194 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 227 [2020-11-07 04:37:36,417 WARN L194 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 266 [2020-11-07 04:37:36,718 WARN L194 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 260 [2020-11-07 04:37:37,417 WARN L194 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 258 [2020-11-07 04:37:37,523 WARN L194 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 257 [2020-11-07 04:37:37,659 WARN L194 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 259 [2020-11-07 04:37:37,794 WARN L194 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 259 [2020-11-07 04:37:38,229 WARN L194 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 214 [2020-11-07 04:37:38,698 WARN L194 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 257 [2020-11-07 04:37:39,290 WARN L194 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 259 [2020-11-07 04:37:43,086 WARN L194 SmtUtils]: Spent 3.32 s on a formula simplification. DAG size of input: 744 DAG size of output: 544 [2020-11-07 04:37:45,030 WARN L194 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 735 DAG size of output: 503 [2020-11-07 04:37:45,666 WARN L194 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 214 [2020-11-07 04:37:45,807 WARN L194 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 214 [2020-11-07 04:37:46,456 WARN L194 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 263 [2020-11-07 04:37:46,660 WARN L194 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 263 [2020-11-07 04:37:46,879 WARN L194 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 263 [2020-11-07 04:37:47,169 WARN L194 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 263 [2020-11-07 04:37:47,395 WARN L194 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 263 [2020-11-07 04:37:47,605 WARN L194 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 256 [2020-11-07 04:37:47,817 WARN L194 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 256 [2020-11-07 04:37:48,825 WARN L194 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 259 [2020-11-07 04:37:49,073 WARN L194 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 257 [2020-11-07 04:37:49,229 WARN L194 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 257 [2020-11-07 04:37:49,822 WARN L194 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 259 [2020-11-07 04:37:50,637 WARN L194 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 275 [2020-11-07 04:37:50,785 WARN L194 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 276 [2020-11-07 04:37:51,288 WARN L194 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 214 [2020-11-07 04:37:51,423 WARN L194 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 214 [2020-11-07 04:37:52,087 WARN L194 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 263 [2020-11-07 04:37:52,291 WARN L194 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 263 [2020-11-07 04:37:52,508 WARN L194 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 263 [2020-11-07 04:37:52,798 WARN L194 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 263 [2020-11-07 04:37:53,023 WARN L194 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 263 [2020-11-07 04:37:53,233 WARN L194 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 256 [2020-11-07 04:37:53,438 WARN L194 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 256 [2020-11-07 04:37:55,643 WARN L194 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 261 [2020-11-07 04:37:55,976 WARN L194 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 261 [2020-11-07 04:37:56,220 WARN L194 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 261 [2020-11-07 04:37:56,524 WARN L194 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 262 [2020-11-07 04:37:56,733 WARN L194 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 261 [2020-11-07 04:37:56,918 WARN L194 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 261 [2020-11-07 04:37:57,221 WARN L194 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 254 [2020-11-07 04:37:57,543 WARN L194 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 262 [2020-11-07 04:37:57,695 WARN L194 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 254 [2020-11-07 04:37:58,268 WARN L194 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 256 [2020-11-07 04:37:59,271 WARN L194 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 263 [2020-11-07 04:37:59,496 WARN L194 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 214 [2020-11-07 04:38:00,642 WARN L194 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 259 [2020-11-07 04:38:00,779 WARN L194 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 258 [2020-11-07 04:38:04,631 WARN L194 SmtUtils]: Spent 3.41 s on a formula simplification. DAG size of input: 700 DAG size of output: 558 [2020-11-07 04:38:08,405 WARN L194 SmtUtils]: Spent 3.77 s on a formula simplification. DAG size of input: 813 DAG size of output: 604 [2020-11-07 04:38:12,213 WARN L194 SmtUtils]: Spent 3.80 s on a formula simplification. DAG size of input: 813 DAG size of output: 604 [2020-11-07 04:38:12,790 WARN L194 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 258 [2020-11-07 04:38:12,917 WARN L194 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 257 [2020-11-07 04:38:13,049 WARN L194 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 259 [2020-11-07 04:38:13,205 WARN L194 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 259 [2020-11-07 04:38:13,620 WARN L194 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 214 [2020-11-07 04:38:17,072 WARN L194 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 735 DAG size of output: 503 [2020-11-07 04:38:17,400 WARN L194 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 257 [2020-11-07 04:38:17,982 WARN L194 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 259 [2020-11-07 04:38:18,289 WARN L194 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 259 [2020-11-07 04:38:18,509 WARN L194 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 258 [2020-11-07 04:38:18,678 WARN L194 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 259 [2020-11-07 04:38:18,903 WARN L194 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 258 [2020-11-07 04:38:19,188 WARN L194 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 279 [2020-11-07 04:38:19,608 WARN L194 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 278 [2020-11-07 04:38:20,737 WARN L194 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 270 [2020-11-07 04:38:21,963 WARN L194 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 282 [2020-11-07 04:38:23,136 WARN L194 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 279 [2020-11-07 04:38:23,313 WARN L194 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 278 [2020-11-07 04:38:23,655 WARN L194 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 271 [2020-11-07 04:38:23,803 WARN L194 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 259 [2020-11-07 04:38:24,030 WARN L194 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 258 [2020-11-07 04:38:26,373 WARN L194 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 285 DAG size of output: 25 [2020-11-07 04:38:27,758 WARN L194 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 305 DAG size of output: 30 [2020-11-07 04:38:28,235 WARN L194 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 19 [2020-11-07 04:38:28,690 WARN L194 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 1 [2020-11-07 04:38:30,488 WARN L194 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 310 DAG size of output: 34 [2020-11-07 04:38:31,293 WARN L194 SmtUtils]: Spent 797.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 27 [2020-11-07 04:38:32,807 WARN L194 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 299 DAG size of output: 32 [2020-11-07 04:38:33,251 WARN L194 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 1 [2020-11-07 04:38:33,903 WARN L194 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 15 [2020-11-07 04:38:34,856 WARN L194 SmtUtils]: Spent 906.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 1 [2020-11-07 04:38:35,104 WARN L194 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 29 [2020-11-07 04:38:36,030 WARN L194 SmtUtils]: Spent 906.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 36 [2020-11-07 04:38:36,471 WARN L194 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 14 [2020-11-07 04:38:43,898 WARN L194 SmtUtils]: Spent 7.41 s on a formula simplification. DAG size of input: 518 DAG size of output: 31 [2020-11-07 04:38:44,138 WARN L194 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 27 [2020-11-07 04:38:46,691 WARN L194 SmtUtils]: Spent 2.55 s on a formula simplification. DAG size of input: 376 DAG size of output: 29 [2020-11-07 04:38:46,918 WARN L194 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 27 [2020-11-07 04:38:49,553 WARN L194 SmtUtils]: Spent 2.63 s on a formula simplification. DAG size of input: 376 DAG size of output: 29 [2020-11-07 04:38:50,904 WARN L194 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 285 DAG size of output: 33 [2020-11-07 04:38:54,202 WARN L194 SmtUtils]: Spent 3.27 s on a formula simplification. DAG size of input: 445 DAG size of output: 26 [2020-11-07 04:38:55,490 WARN L194 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 282 DAG size of output: 21 [2020-11-07 04:38:56,885 WARN L194 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 316 DAG size of output: 24 [2020-11-07 04:38:58,144 WARN L194 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 289 DAG size of output: 27 [2020-11-07 04:38:58,564 WARN L194 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 26 [2020-11-07 04:39:05,855 WARN L194 SmtUtils]: Spent 7.28 s on a formula simplification. DAG size of input: 518 DAG size of output: 31 [2020-11-07 04:39:06,333 WARN L194 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 25 [2020-11-07 04:39:13,750 WARN L194 SmtUtils]: Spent 7.40 s on a formula simplification. DAG size of input: 518 DAG size of output: 31 [2020-11-07 04:39:15,104 WARN L194 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 302 DAG size of output: 27 [2020-11-07 04:39:15,314 WARN L194 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 25 [2020-11-07 04:39:15,746 WARN L194 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 18 [2020-11-07 04:39:16,294 WARN L194 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 1 [2020-11-07 04:39:16,553 WARN L194 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 1 [2020-11-07 04:39:19,107 WARN L194 SmtUtils]: Spent 2.55 s on a formula simplification. DAG size of input: 376 DAG size of output: 29 [2020-11-07 04:39:20,240 WARN L194 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 258 DAG size of output: 39 [2020-11-07 04:39:27,452 WARN L194 SmtUtils]: Spent 7.21 s on a formula simplification. DAG size of input: 518 DAG size of output: 31 [2020-11-07 04:39:28,128 WARN L194 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 18 [2020-11-07 04:39:28,337 WARN L194 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 25 [2020-11-07 04:39:29,010 WARN L194 SmtUtils]: Spent 669.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 15 [2020-11-07 04:39:29,690 WARN L194 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 22 [2020-11-07 04:39:36,562 WARN L194 SmtUtils]: Spent 6.87 s on a formula simplification. DAG size of input: 498 DAG size of output: 31 [2020-11-07 04:39:37,708 WARN L194 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 237 DAG size of output: 26 [2020-11-07 04:39:39,205 WARN L194 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 306 DAG size of output: 31 [2020-11-07 04:39:40,546 WARN L194 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 315 DAG size of output: 25 [2020-11-07 04:39:41,211 WARN L194 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 15 [2020-11-07 04:39:41,480 WARN L194 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 1 [2020-11-07 04:39:41,788 WARN L194 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 21 [2020-11-07 04:39:42,747 WARN L194 SmtUtils]: Spent 951.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 27 [2020-11-07 04:39:42,991 WARN L194 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 19 [2020-11-07 04:39:44,406 WARN L194 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 299 DAG size of output: 24 [2020-11-07 04:39:44,939 WARN L194 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 16 [2020-11-07 04:39:45,815 WARN L194 SmtUtils]: Spent 869.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 1 [2020-11-07 04:39:46,777 WARN L194 SmtUtils]: Spent 955.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 16 [2020-11-07 04:39:47,256 WARN L194 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 25 [2020-11-07 04:39:47,535 WARN L194 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 1 [2020-11-07 04:39:48,249 WARN L194 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 22 [2020-11-07 04:39:48,891 WARN L194 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 22 [2020-11-07 04:39:50,861 WARN L194 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 326 DAG size of output: 30 [2020-11-07 04:39:53,447 WARN L194 SmtUtils]: Spent 2.57 s on a formula simplification. DAG size of input: 439 DAG size of output: 23 [2020-11-07 04:39:53,646 WARN L194 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 1 [2020-11-07 04:39:54,648 WARN L194 SmtUtils]: Spent 989.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 23 [2020-11-07 04:39:55,672 WARN L194 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 295 DAG size of output: 23 [2020-11-07 04:39:55,892 WARN L194 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 1 [2020-11-07 04:39:56,384 WARN L194 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 25 [2020-11-07 04:39:56,613 WARN L194 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 25 [2020-11-07 04:40:03,952 WARN L194 SmtUtils]: Spent 7.33 s on a formula simplification. DAG size of input: 518 DAG size of output: 31 [2020-11-07 04:40:04,501 WARN L194 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 16 [2020-11-07 04:40:04,786 WARN L194 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 13 [2020-11-07 04:40:05,322 WARN L194 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 11 [2020-11-07 04:40:05,480 WARN L194 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 21 [2020-11-07 04:40:05,991 WARN L194 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 25 [2020-11-07 04:40:07,061 WARN L194 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 244 DAG size of output: 22 [2020-11-07 04:40:08,997 WARN L194 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 391 DAG size of output: 32 [2020-11-07 04:40:09,707 WARN L194 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 24 [2020-11-07 04:40:09,986 WARN L194 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 27 [2020-11-07 04:40:10,217 WARN L194 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 27 [2020-11-07 04:40:12,820 WARN L194 SmtUtils]: Spent 2.57 s on a formula simplification. DAG size of input: 357 DAG size of output: 26 [2020-11-07 04:40:15,479 WARN L194 SmtUtils]: Spent 2.64 s on a formula simplification. DAG size of input: 376 DAG size of output: 29 [2020-11-07 04:40:16,662 WARN L194 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 282 DAG size of output: 18 [2020-11-07 04:40:17,604 WARN L194 SmtUtils]: Spent 921.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 1 [2020-11-07 04:40:19,146 WARN L194 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 306 DAG size of output: 31 [2020-11-07 04:40:20,728 WARN L194 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 336 DAG size of output: 25 [2020-11-07 04:40:20,956 WARN L194 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 25 [2020-11-07 04:40:22,445 WARN L194 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 285 DAG size of output: 25 [2020-11-07 04:40:22,673 WARN L194 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 25 [2020-11-07 04:40:29,387 WARN L194 SmtUtils]: Spent 6.71 s on a formula simplification. DAG size of input: 498 DAG size of output: 31 [2020-11-07 04:40:29,918 WARN L194 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 11 [2020-11-07 04:40:31,077 WARN L194 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 299 DAG size of output: 28 [2020-11-07 04:40:31,606 WARN L194 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 1 [2020-11-07 04:40:31,842 WARN L194 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 16 [2020-11-07 04:40:33,552 WARN L194 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 310 DAG size of output: 34 [2020-11-07 04:40:40,914 WARN L194 SmtUtils]: Spent 7.31 s on a formula simplification. DAG size of input: 518 DAG size of output: 31 [2020-11-07 04:40:41,483 WARN L194 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 1 [2020-11-07 04:40:49,990 WARN L194 SmtUtils]: Spent 8.48 s on a formula simplification. DAG size of input: 551 DAG size of output: 32 [2020-11-07 04:40:50,410 WARN L194 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 1 [2020-11-07 04:40:50,907 WARN L194 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 25 [2020-11-07 04:40:51,737 WARN L194 SmtUtils]: Spent 809.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 22 [2020-11-07 04:40:58,581 WARN L194 SmtUtils]: Spent 6.84 s on a formula simplification. DAG size of input: 498 DAG size of output: 31 [2020-11-07 04:40:59,653 WARN L194 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 279 DAG size of output: 15 [2020-11-07 04:41:00,600 WARN L194 SmtUtils]: Spent 940.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 14 [2020-11-07 04:41:01,266 WARN L194 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 15 [2020-11-07 04:41:01,518 WARN L194 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 1 [2020-11-07 04:41:02,142 WARN L194 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 18 [2020-11-07 04:41:03,140 WARN L194 SmtUtils]: Spent 990.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 27 [2020-11-07 04:41:03,395 WARN L194 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 1 [2020-11-07 04:41:04,626 WARN L194 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 289 DAG size of output: 28 [2020-11-07 04:41:05,308 WARN L194 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 20 [2020-11-07 04:41:06,847 WARN L194 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 307 DAG size of output: 34 [2020-11-07 04:41:07,436 WARN L194 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 18 [2020-11-07 04:41:08,171 WARN L194 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 26 [2020-11-07 04:41:09,539 WARN L194 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 317 DAG size of output: 28 [2020-11-07 04:41:09,959 WARN L194 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 15 [2020-11-07 04:41:10,394 WARN L194 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 26 [2020-11-07 04:41:11,959 WARN L194 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 302 DAG size of output: 32 [2020-11-07 04:41:13,517 WARN L194 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 302 DAG size of output: 32 [2020-11-07 04:41:13,744 WARN L194 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 25 [2020-11-07 04:41:15,108 WARN L194 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 289 DAG size of output: 27 [2020-11-07 04:41:16,173 WARN L194 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 263 DAG size of output: 16 [2020-11-07 04:41:17,443 WARN L194 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 319 DAG size of output: 25 [2020-11-07 04:41:18,795 WARN L194 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 302 DAG size of output: 27 [2020-11-07 04:41:19,363 WARN L194 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 20 [2020-11-07 04:41:19,636 WARN L194 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 1 [2020-11-07 04:41:20,900 WARN L194 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 319 DAG size of output: 25 [2020-11-07 04:41:28,103 WARN L194 SmtUtils]: Spent 7.19 s on a formula simplification. DAG size of input: 518 DAG size of output: 31 [2020-11-07 04:41:28,873 WARN L194 SmtUtils]: Spent 762.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 12 [2020-11-07 04:41:31,624 WARN L194 SmtUtils]: Spent 2.73 s on a formula simplification. DAG size of input: 396 DAG size of output: 28 [2020-11-07 04:41:38,880 WARN L194 SmtUtils]: Spent 7.25 s on a formula simplification. DAG size of input: 518 DAG size of output: 31 [2020-11-07 04:41:39,362 WARN L194 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 25 [2020-11-07 04:41:39,595 WARN L194 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 27 [2020-11-07 04:41:42,407 WARN L194 SmtUtils]: Spent 2.80 s on a formula simplification. DAG size of input: 396 DAG size of output: 28 [2020-11-07 04:41:42,854 WARN L194 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 1 [2020-11-07 04:41:43,787 WARN L194 SmtUtils]: Spent 916.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 34 [2020-11-07 04:41:44,332 WARN L194 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 1 [2020-11-07 04:41:45,495 WARN L194 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 262 DAG size of output: 39 [2020-11-07 04:41:50,633 WARN L194 SmtUtils]: Spent 5.13 s on a formula simplification. DAG size of input: 436 DAG size of output: 29 [2020-11-07 04:41:53,255 WARN L194 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 376 DAG size of output: 29 [2020-11-07 04:41:53,520 WARN L194 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 1 [2020-11-07 04:41:55,030 WARN L194 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 336 DAG size of output: 25 [2020-11-07 04:41:56,259 WARN L194 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 289 DAG size of output: 28 [2020-11-07 04:41:56,792 WARN L194 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 1 [2020-11-07 04:41:57,279 WARN L194 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 25 [2020-11-07 04:41:57,533 WARN L194 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 04:41:58,621 WARN L194 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 253 DAG size of output: 29 [2020-11-07 04:41:59,737 WARN L194 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 275 DAG size of output: 28 [2020-11-07 04:42:01,270 WARN L194 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 336 DAG size of output: 25 [2020-11-07 04:42:02,284 WARN L194 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 250 DAG size of output: 27 [2020-11-07 04:42:02,719 WARN L194 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 18 [2020-11-07 04:42:02,880 WARN L194 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 21 [2020-11-07 04:42:03,858 WARN L194 SmtUtils]: Spent 971.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 24 [2020-11-07 04:42:04,905 WARN L194 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 250 DAG size of output: 27 [2020-11-07 04:42:05,107 WARN L194 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 19 [2020-11-07 04:42:05,409 WARN L194 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 21 [2020-11-07 04:42:07,084 WARN L194 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 332 DAG size of output: 24 [2020-11-07 04:42:07,338 WARN L194 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 19 [2020-11-07 04:42:09,089 WARN L194 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 378 DAG size of output: 25 [2020-11-07 04:42:09,204 WARN L194 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 15 [2020-11-07 04:42:10,342 WARN L194 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 258 DAG size of output: 39 [2020-11-07 04:42:11,344 WARN L194 SmtUtils]: Spent 984.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 40 [2020-11-07 04:42:11,867 WARN L194 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 11 [2020-11-07 04:42:12,361 WARN L194 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 18 [2020-11-07 04:42:12,829 WARN L194 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 25 [2020-11-07 04:42:17,642 WARN L194 SmtUtils]: Spent 4.80 s on a formula simplification. DAG size of input: 444 DAG size of output: 30 [2020-11-07 04:42:24,356 WARN L194 SmtUtils]: Spent 6.71 s on a formula simplification. DAG size of input: 498 DAG size of output: 31 [2020-11-07 04:42:31,090 WARN L194 SmtUtils]: Spent 6.72 s on a formula simplification. DAG size of input: 498 DAG size of output: 31 [2020-11-07 04:42:31,305 WARN L194 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 15 [2020-11-07 04:42:32,289 WARN L194 SmtUtils]: Spent 970.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 19 [2020-11-07 04:42:32,720 WARN L194 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 1 [2020-11-07 04:42:33,398 WARN L194 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 21 [2020-11-07 04:42:34,138 WARN L194 SmtUtils]: Spent 705.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 24 [2020-11-07 04:42:36,756 WARN L194 SmtUtils]: Spent 2.61 s on a formula simplification. DAG size of input: 376 DAG size of output: 29 [2020-11-07 04:42:37,388 WARN L194 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 28 [2020-11-07 04:42:37,933 WARN L194 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 1 [2020-11-07 04:42:38,215 WARN L194 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 1 [2020-11-07 04:42:39,229 WARN L194 SmtUtils]: Spent 999.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 14 [2020-11-07 04:42:40,222 WARN L194 SmtUtils]: Spent 985.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 14 [2020-11-07 04:42:41,515 WARN L194 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 282 DAG size of output: 21 [2020-11-07 04:42:41,635 WARN L194 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 15 [2020-11-07 04:42:42,351 WARN L194 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 24 [2020-11-07 04:42:45,730 WARN L194 SmtUtils]: Spent 3.36 s on a formula simplification. DAG size of input: 445 DAG size of output: 26 [2020-11-07 04:42:46,773 WARN L194 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 263 DAG size of output: 16 [2020-11-07 04:42:47,518 WARN L194 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 26 [2020-11-07 04:42:47,526 INFO L269 CegarLoopResult]: At program point reach_errorEXIT(line 3) the Hoare annotation is: true [2020-11-07 04:42:47,526 INFO L269 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-11-07 04:42:47,526 INFO L269 CegarLoopResult]: At program point reach_errorFINAL(line 3) the Hoare annotation is: true [2020-11-07 04:42:47,526 INFO L269 CegarLoopResult]: At program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) the Hoare annotation is: true [2020-11-07 04:42:47,526 INFO L266 CegarLoopResult]: For program point L97(line 97) no Hoare annotation was computed. [2020-11-07 04:42:47,526 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 94 149) no Hoare annotation was computed. [2020-11-07 04:42:47,526 INFO L266 CegarLoopResult]: For program point L114(line 114) no Hoare annotation was computed. [2020-11-07 04:42:47,527 INFO L266 CegarLoopResult]: For program point L110(line 110) no Hoare annotation was computed. [2020-11-07 04:42:47,527 INFO L266 CegarLoopResult]: For program point L106(line 106) no Hoare annotation was computed. [2020-11-07 04:42:47,527 INFO L266 CegarLoopResult]: For program point L135(line 135) no Hoare annotation was computed. [2020-11-07 04:42:47,527 INFO L266 CegarLoopResult]: For program point L102(line 102) no Hoare annotation was computed. [2020-11-07 04:42:47,527 INFO L266 CegarLoopResult]: For program point L98(line 98) no Hoare annotation was computed. [2020-11-07 04:42:47,527 INFO L266 CegarLoopResult]: For program point L123(line 123) no Hoare annotation was computed. [2020-11-07 04:42:47,527 INFO L266 CegarLoopResult]: For program point L115(line 115) no Hoare annotation was computed. [2020-11-07 04:42:47,527 INFO L266 CegarLoopResult]: For program point L144(line 144) no Hoare annotation was computed. [2020-11-07 04:42:47,527 INFO L266 CegarLoopResult]: For program point L107(line 107) no Hoare annotation was computed. [2020-11-07 04:42:47,527 INFO L266 CegarLoopResult]: For program point L136(line 136) no Hoare annotation was computed. [2020-11-07 04:42:47,527 INFO L266 CegarLoopResult]: For program point L103(line 103) no Hoare annotation was computed. [2020-11-07 04:42:47,527 INFO L266 CegarLoopResult]: For program point L136-1(line 136) no Hoare annotation was computed. [2020-11-07 04:42:47,528 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 94 149) no Hoare annotation was computed. [2020-11-07 04:42:47,528 INFO L266 CegarLoopResult]: For program point L136-2(line 136) no Hoare annotation was computed. [2020-11-07 04:42:47,528 INFO L266 CegarLoopResult]: For program point L99(line 99) no Hoare annotation was computed. [2020-11-07 04:42:47,528 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 94 149) no Hoare annotation was computed. [2020-11-07 04:42:47,528 INFO L266 CegarLoopResult]: For program point L95(line 95) no Hoare annotation was computed. [2020-11-07 04:42:47,528 INFO L266 CegarLoopResult]: For program point L124(line 124) no Hoare annotation was computed. [2020-11-07 04:42:47,528 INFO L266 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2020-11-07 04:42:47,528 INFO L266 CegarLoopResult]: For program point L116(line 116) no Hoare annotation was computed. [2020-11-07 04:42:47,528 INFO L266 CegarLoopResult]: For program point L145(line 145) no Hoare annotation was computed. [2020-11-07 04:42:47,528 INFO L266 CegarLoopResult]: For program point L141(lines 118 142) no Hoare annotation was computed. [2020-11-07 04:42:47,528 INFO L266 CegarLoopResult]: For program point L108(line 108) no Hoare annotation was computed. [2020-11-07 04:42:47,528 INFO L266 CegarLoopResult]: For program point L137(line 137) no Hoare annotation was computed. [2020-11-07 04:42:47,529 INFO L266 CegarLoopResult]: For program point L104(line 104) no Hoare annotation was computed. [2020-11-07 04:42:47,529 INFO L266 CegarLoopResult]: For program point L133(line 133) no Hoare annotation was computed. [2020-11-07 04:42:47,529 INFO L266 CegarLoopResult]: For program point L100(line 100) no Hoare annotation was computed. [2020-11-07 04:42:47,529 INFO L266 CegarLoopResult]: For program point L96(line 96) no Hoare annotation was computed. [2020-11-07 04:42:47,529 INFO L266 CegarLoopResult]: For program point L125(lines 125 129) no Hoare annotation was computed. [2020-11-07 04:42:47,529 INFO L266 CegarLoopResult]: For program point L125-1(lines 125 129) no Hoare annotation was computed. [2020-11-07 04:42:47,529 INFO L266 CegarLoopResult]: For program point L117(line 117) no Hoare annotation was computed. [2020-11-07 04:42:47,529 INFO L266 CegarLoopResult]: For program point L117-1(line 117) no Hoare annotation was computed. [2020-11-07 04:42:47,529 INFO L266 CegarLoopResult]: For program point L117-2(line 117) no Hoare annotation was computed. [2020-11-07 04:42:47,529 INFO L266 CegarLoopResult]: For program point L146(line 146) no Hoare annotation was computed. [2020-11-07 04:42:47,529 INFO L266 CegarLoopResult]: For program point L113(line 113) no Hoare annotation was computed. [2020-11-07 04:42:47,529 INFO L266 CegarLoopResult]: For program point L109(line 109) no Hoare annotation was computed. [2020-11-07 04:42:47,530 INFO L266 CegarLoopResult]: For program point L138(line 138) no Hoare annotation was computed. [2020-11-07 04:42:47,530 INFO L266 CegarLoopResult]: For program point L105(line 105) no Hoare annotation was computed. [2020-11-07 04:42:47,530 INFO L266 CegarLoopResult]: For program point L138-1(lines 119 140) no Hoare annotation was computed. [2020-11-07 04:42:47,530 INFO L266 CegarLoopResult]: For program point L134(line 134) no Hoare annotation was computed. [2020-11-07 04:42:47,530 INFO L266 CegarLoopResult]: For program point L101(line 101) no Hoare annotation was computed. [2020-11-07 04:42:47,530 INFO L266 CegarLoopResult]: For program point L192(line 192) no Hoare annotation was computed. [2020-11-07 04:42:47,530 INFO L266 CegarLoopResult]: For program point L159(line 159) no Hoare annotation was computed. [2020-11-07 04:42:47,530 INFO L266 CegarLoopResult]: For program point L155(line 155) no Hoare annotation was computed. [2020-11-07 04:42:47,530 INFO L266 CegarLoopResult]: For program point L151(line 151) no Hoare annotation was computed. [2020-11-07 04:42:47,530 INFO L266 CegarLoopResult]: For program point L180(line 180) no Hoare annotation was computed. [2020-11-07 04:42:47,530 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 150 209) no Hoare annotation was computed. [2020-11-07 04:42:47,531 INFO L266 CegarLoopResult]: For program point L176-2(lines 176 201) no Hoare annotation was computed. [2020-11-07 04:42:47,531 INFO L266 CegarLoopResult]: For program point L172(line 172) no Hoare annotation was computed. [2020-11-07 04:42:47,531 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 150 209) no Hoare annotation was computed. [2020-11-07 04:42:47,531 INFO L266 CegarLoopResult]: For program point L197(line 197) no Hoare annotation was computed. [2020-11-07 04:42:47,531 INFO L266 CegarLoopResult]: For program point L164(line 164) no Hoare annotation was computed. [2020-11-07 04:42:47,531 INFO L266 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2020-11-07 04:42:47,531 INFO L266 CegarLoopResult]: For program point L160(line 160) no Hoare annotation was computed. [2020-11-07 04:42:47,531 INFO L266 CegarLoopResult]: For program point L156(line 156) no Hoare annotation was computed. [2020-11-07 04:42:47,531 INFO L266 CegarLoopResult]: For program point L152(line 152) no Hoare annotation was computed. [2020-11-07 04:42:47,531 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 150 209) no Hoare annotation was computed. [2020-11-07 04:42:47,532 INFO L266 CegarLoopResult]: For program point L181(line 181) no Hoare annotation was computed. [2020-11-07 04:42:47,532 INFO L266 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2020-11-07 04:42:47,532 INFO L266 CegarLoopResult]: For program point L173(line 173) no Hoare annotation was computed. [2020-11-07 04:42:47,532 INFO L266 CegarLoopResult]: For program point L202(lines 175 203) no Hoare annotation was computed. [2020-11-07 04:42:47,532 INFO L266 CegarLoopResult]: For program point L198(line 198) no Hoare annotation was computed. [2020-11-07 04:42:47,532 INFO L266 CegarLoopResult]: For program point L165(line 165) no Hoare annotation was computed. [2020-11-07 04:42:47,532 INFO L266 CegarLoopResult]: For program point L194(line 194) no Hoare annotation was computed. [2020-11-07 04:42:47,532 INFO L266 CegarLoopResult]: For program point L161(line 161) no Hoare annotation was computed. [2020-11-07 04:42:47,532 INFO L266 CegarLoopResult]: For program point L194-1(line 194) no Hoare annotation was computed. [2020-11-07 04:42:47,532 INFO L266 CegarLoopResult]: For program point L194-2(line 194) no Hoare annotation was computed. [2020-11-07 04:42:47,532 INFO L266 CegarLoopResult]: For program point L190(line 190) no Hoare annotation was computed. [2020-11-07 04:42:47,532 INFO L266 CegarLoopResult]: For program point L157(line 157) no Hoare annotation was computed. [2020-11-07 04:42:47,533 INFO L266 CegarLoopResult]: For program point L190-1(line 190) no Hoare annotation was computed. [2020-11-07 04:42:47,533 INFO L266 CegarLoopResult]: For program point L190-2(line 190) no Hoare annotation was computed. [2020-11-07 04:42:47,533 INFO L266 CegarLoopResult]: For program point L153(line 153) no Hoare annotation was computed. [2020-11-07 04:42:47,533 INFO L266 CegarLoopResult]: For program point L182(lines 182 186) no Hoare annotation was computed. [2020-11-07 04:42:47,533 INFO L266 CegarLoopResult]: For program point L182-1(lines 182 186) no Hoare annotation was computed. [2020-11-07 04:42:47,533 INFO L266 CegarLoopResult]: For program point L174(line 174) no Hoare annotation was computed. [2020-11-07 04:42:47,533 INFO L266 CegarLoopResult]: For program point L174-1(line 174) no Hoare annotation was computed. [2020-11-07 04:42:47,533 INFO L266 CegarLoopResult]: For program point L174-2(line 174) no Hoare annotation was computed. [2020-11-07 04:42:47,533 INFO L266 CegarLoopResult]: For program point L170(line 170) no Hoare annotation was computed. [2020-11-07 04:42:47,533 INFO L266 CegarLoopResult]: For program point L199(line 199) no Hoare annotation was computed. [2020-11-07 04:42:47,533 INFO L266 CegarLoopResult]: For program point L166(line 166) no Hoare annotation was computed. [2020-11-07 04:42:47,534 INFO L266 CegarLoopResult]: For program point L199-1(line 199) no Hoare annotation was computed. [2020-11-07 04:42:47,534 INFO L266 CegarLoopResult]: For program point L199-2(line 199) no Hoare annotation was computed. [2020-11-07 04:42:47,534 INFO L266 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2020-11-07 04:42:47,534 INFO L266 CegarLoopResult]: For program point L162(line 162) no Hoare annotation was computed. [2020-11-07 04:42:47,534 INFO L266 CegarLoopResult]: For program point L195-1(line 195) no Hoare annotation was computed. [2020-11-07 04:42:47,534 INFO L266 CegarLoopResult]: For program point L195-2(line 195) no Hoare annotation was computed. [2020-11-07 04:42:47,534 INFO L266 CegarLoopResult]: For program point L191(line 191) no Hoare annotation was computed. [2020-11-07 04:42:47,534 INFO L266 CegarLoopResult]: For program point L158(line 158) no Hoare annotation was computed. [2020-11-07 04:42:47,534 INFO L266 CegarLoopResult]: For program point L154(line 154) no Hoare annotation was computed. [2020-11-07 04:42:47,534 INFO L266 CegarLoopResult]: For program point L171(line 171) no Hoare annotation was computed. [2020-11-07 04:42:47,534 INFO L266 CegarLoopResult]: For program point L167(line 167) no Hoare annotation was computed. [2020-11-07 04:42:47,534 INFO L266 CegarLoopResult]: For program point L196(line 196) no Hoare annotation was computed. [2020-11-07 04:42:47,535 INFO L266 CegarLoopResult]: For program point L163(line 163) no Hoare annotation was computed. [2020-11-07 04:42:47,535 INFO L269 CegarLoopResult]: At program point select_helpersFINAL(lines 996 1002) the Hoare annotation is: true [2020-11-07 04:42:47,535 INFO L269 CegarLoopResult]: At program point select_helpersEXIT(lines 996 1002) the Hoare annotation is: true [2020-11-07 04:42:47,535 INFO L262 CegarLoopResult]: At program point L1008(line 1008) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (and (<= valid_product_~retValue_acc~13 1) (<= 1 valid_product_~retValue_acc~13)) (not (= ~pumpRunning~0 0))) [2020-11-07 04:42:47,535 INFO L269 CegarLoopResult]: At program point L1007(line 1007) the Hoare annotation is: true [2020-11-07 04:42:47,535 INFO L262 CegarLoopResult]: At program point valid_productEXIT(lines 1003 1011) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (and (<= 1 |valid_product_#res|) (<= valid_product_~retValue_acc~13 1) (<= 1 valid_product_~retValue_acc~13) (<= |valid_product_#res| 1)) (not (= ~pumpRunning~0 0))) [2020-11-07 04:42:47,535 INFO L269 CegarLoopResult]: At program point valid_productENTRY(lines 1003 1011) the Hoare annotation is: true [2020-11-07 04:42:47,535 INFO L262 CegarLoopResult]: At program point valid_productFINAL(lines 1003 1011) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (and (<= 1 |valid_product_#res|) (<= valid_product_~retValue_acc~13 1) (<= 1 valid_product_~retValue_acc~13) (<= |valid_product_#res| 1)) (not (= ~pumpRunning~0 0))) [2020-11-07 04:42:47,536 INFO L262 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 526 533) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-11-07 04:42:47,536 INFO L269 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1EXIT(lines 526 533) the Hoare annotation is: true [2020-11-07 04:42:47,536 INFO L269 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1FINAL(lines 526 533) the Hoare annotation is: true [2020-11-07 04:42:47,536 INFO L262 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 534 543) the Hoare annotation is: (let ((.cse2 (not (= 2 ~waterLevel~0))) (.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (and (or .cse0 .cse1 .cse2) (or (not (<= 1 ~pumpRunning~0)) (= 0 ~systemActive~0) .cse1 .cse2) (or (not (= ~waterLevel~0 1)) .cse0 .cse1))) [2020-11-07 04:42:47,536 INFO L262 CegarLoopResult]: At program point L539(line 539) the Hoare annotation is: (let ((.cse2 (not (= 2 ~waterLevel~0))) (.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (and (or .cse0 .cse1 .cse2) (or (not (<= 1 ~pumpRunning~0)) (and .cse1 (not (= |__utac_acc__Specification5_spec__2_#t~ret43| 0))) (= 0 ~systemActive~0) .cse2) (or (not (= ~waterLevel~0 1)) .cse0 .cse1))) [2020-11-07 04:42:47,536 INFO L262 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2EXIT(lines 534 543) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (= 0 ~systemActive~0) (not (= 2 ~waterLevel~0)) (not (= ~switchedOnBeforeTS~0 0))) [2020-11-07 04:42:47,537 INFO L262 CegarLoopResult]: At program point L539-1(line 539) the Hoare annotation is: (let ((.cse2 (not (= 2 ~waterLevel~0))) (.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (and (or .cse0 .cse1 .cse2) (or (not (<= 1 ~pumpRunning~0)) (and .cse1 (not (= |__utac_acc__Specification5_spec__2_#t~ret43| 0))) (= 0 ~systemActive~0) .cse2) (or (not (= ~waterLevel~0 1)) .cse0 .cse1))) [2020-11-07 04:42:47,537 INFO L262 CegarLoopResult]: At program point L539-2(line 539) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (= 0 ~systemActive~0) (not (= 2 ~waterLevel~0)) (and (not (= ~switchedOnBeforeTS~0 0)) (not (= |__utac_acc__Specification5_spec__2_#t~ret43| 0)))) [2020-11-07 04:42:47,537 INFO L262 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2FINAL(lines 534 543) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (= 0 ~systemActive~0) (not (= 2 ~waterLevel~0)) (not (= ~switchedOnBeforeTS~0 0))) [2020-11-07 04:42:47,537 INFO L262 CegarLoopResult]: At program point L556(lines 556 566) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse0 (not (= 2 ~waterLevel~0)))) (and (or (not (<= 1 ~pumpRunning~0)) (= 0 ~systemActive~0) .cse0) (or (not (= ~waterLevel~0 1)) (and (= __utac_acc__Specification5_spec__3_~tmp~4 ~waterLevel~0) (= __utac_acc__Specification5_spec__3_~tmp___0~0 0)) .cse1) (or .cse1 .cse0))) [2020-11-07 04:42:47,537 INFO L262 CegarLoopResult]: At program point L554(line 554) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse0 (not (= 2 ~waterLevel~0)))) (and (or (not (<= 1 ~pumpRunning~0)) (= 0 ~systemActive~0) .cse0) (or (not (= ~waterLevel~0 1)) .cse1 (= __utac_acc__Specification5_spec__3_~tmp~4 ~waterLevel~0)) (or .cse1 .cse0))) [2020-11-07 04:42:47,538 INFO L262 CegarLoopResult]: At program point L554-1(line 554) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse0 (not (= 2 ~waterLevel~0)))) (and (or (not (<= 1 ~pumpRunning~0)) (= 0 ~systemActive~0) .cse0) (or (not (= ~waterLevel~0 1)) .cse1 (and (= |__utac_acc__Specification5_spec__3_#t~ret45| 0) (= __utac_acc__Specification5_spec__3_~tmp~4 ~waterLevel~0))) (or .cse1 .cse0))) [2020-11-07 04:42:47,538 INFO L262 CegarLoopResult]: At program point L552(lines 552 569) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (= 2 __utac_acc__Specification5_spec__3_~tmp~4)) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or (not (= ~waterLevel~0 1)) .cse0 (= __utac_acc__Specification5_spec__3_~tmp~4 ~waterLevel~0)) (or .cse0 .cse1 .cse2) (or (not (<= 1 ~pumpRunning~0)) .cse1 (= 0 ~systemActive~0) .cse2))) [2020-11-07 04:42:47,538 INFO L262 CegarLoopResult]: At program point L554-2(line 554) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse0 (not (= 2 ~waterLevel~0)))) (and (or (not (<= 1 ~pumpRunning~0)) (= 0 ~systemActive~0) .cse0) (or (not (= ~waterLevel~0 1)) .cse1 (and (= |__utac_acc__Specification5_spec__3_#t~ret45| 0) (= __utac_acc__Specification5_spec__3_~tmp~4 ~waterLevel~0))) (or .cse1 .cse0))) [2020-11-07 04:42:47,538 INFO L262 CegarLoopResult]: At program point L554-3(line 554) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse0 (not (= 2 ~waterLevel~0)))) (and (or (not (<= 1 ~pumpRunning~0)) (= 0 ~systemActive~0) .cse0) (or (not (= ~waterLevel~0 1)) .cse1 (and (= |__utac_acc__Specification5_spec__3_#t~ret45| 0) (= __utac_acc__Specification5_spec__3_~tmp~4 ~waterLevel~0) (= __utac_acc__Specification5_spec__3_~tmp___0~0 0))) (or .cse1 .cse0))) [2020-11-07 04:42:47,538 INFO L262 CegarLoopResult]: At program point L552-1(lines 544 572) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (= 2 __utac_acc__Specification5_spec__3_~tmp~4)) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2) (or (not (= ~waterLevel~0 1)) (and (= __utac_acc__Specification5_spec__3_~tmp~4 ~waterLevel~0) (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~0)) .cse0) (or (not (<= 1 ~pumpRunning~0)) .cse1 (= 0 ~systemActive~0) .cse2))) [2020-11-07 04:42:47,538 INFO L269 CegarLoopResult]: At program point L550(line 550) the Hoare annotation is: true [2020-11-07 04:42:47,539 INFO L262 CegarLoopResult]: At program point L550-1(line 550) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (= 2 |__utac_acc__Specification5_spec__3_#t~ret44|)) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or (= ~waterLevel~0 |__utac_acc__Specification5_spec__3_#t~ret44|) (not (= ~waterLevel~0 1)) .cse0) (or (not (<= 1 ~pumpRunning~0)) (= 0 ~systemActive~0) .cse1 .cse2) (or .cse0 .cse1 .cse2))) [2020-11-07 04:42:47,539 INFO L262 CegarLoopResult]: At program point L550-2(line 550) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (= 2 |__utac_acc__Specification5_spec__3_#t~ret44|)) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or (= ~waterLevel~0 |__utac_acc__Specification5_spec__3_#t~ret44|) (not (= ~waterLevel~0 1)) .cse0) (or (not (<= 1 ~pumpRunning~0)) (= 0 ~systemActive~0) .cse1 .cse2) (or .cse0 .cse1 .cse2))) [2020-11-07 04:42:47,539 INFO L262 CegarLoopResult]: At program point L550-3(line 550) the Hoare annotation is: (let ((.cse0 (and (= 2 __utac_acc__Specification5_spec__3_~tmp~4) (= 2 |__utac_acc__Specification5_spec__3_#t~ret44|))) (.cse2 (not (= 2 ~waterLevel~0))) (.cse1 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 .cse2) (or (not (<= 1 ~pumpRunning~0)) .cse0 (= 0 ~systemActive~0) .cse2) (or (and (= ~waterLevel~0 |__utac_acc__Specification5_spec__3_#t~ret44|) (= __utac_acc__Specification5_spec__3_~tmp~4 ~waterLevel~0)) (not (= ~waterLevel~0 1)) .cse1))) [2020-11-07 04:42:47,539 INFO L269 CegarLoopResult]: At program point L546(line 546) the Hoare annotation is: true [2020-11-07 04:42:47,539 INFO L269 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 544 572) the Hoare annotation is: true [2020-11-07 04:42:47,539 INFO L262 CegarLoopResult]: At program point L559(line 559) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse0 (not (= 2 ~waterLevel~0)))) (and (or (not (<= 1 ~pumpRunning~0)) (= 0 ~systemActive~0) .cse0) (or (not (= ~waterLevel~0 1)) .cse1) (or .cse1 .cse0))) [2020-11-07 04:42:47,539 INFO L262 CegarLoopResult]: At program point L557(lines 557 563) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse0 (not (= 2 ~waterLevel~0)))) (and (or (not (<= 1 ~pumpRunning~0)) (= 0 ~systemActive~0) .cse0) (or (not (= ~waterLevel~0 1)) .cse1) (or .cse1 .cse0))) [2020-11-07 04:42:47,540 INFO L262 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3EXIT(lines 544 572) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (= 2 __utac_acc__Specification5_spec__3_~tmp~4)) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2) (or (not (= ~waterLevel~0 1)) (and (= __utac_acc__Specification5_spec__3_~tmp~4 ~waterLevel~0) (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~0)) .cse0) (or (not (<= 1 ~pumpRunning~0)) .cse1 (= 0 ~systemActive~0) .cse2))) [2020-11-07 04:42:47,540 INFO L262 CegarLoopResult]: At program point mainENTRY(lines 490 512) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-11-07 04:42:47,540 INFO L269 CegarLoopResult]: At program point L509(line 509) the Hoare annotation is: true [2020-11-07 04:42:47,540 INFO L269 CegarLoopResult]: At program point mainEXIT(lines 490 512) the Hoare annotation is: true [2020-11-07 04:42:47,540 INFO L262 CegarLoopResult]: At program point L502(line 502) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= main_~tmp~3 1) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-07 04:42:47,540 INFO L262 CegarLoopResult]: At program point L502-1(line 502) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= main_~tmp~3 1) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-07 04:42:47,540 INFO L262 CegarLoopResult]: At program point L500(lines 500 507) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= main_~tmp~3 1) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-07 04:42:47,540 INFO L269 CegarLoopResult]: At program point L500-1(lines 500 507) the Hoare annotation is: true [2020-11-07 04:42:47,541 INFO L262 CegarLoopResult]: At program point L498(line 498) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |main_#t~ret42| 1) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-11-07 04:42:47,541 INFO L262 CegarLoopResult]: At program point L497(line 497) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-11-07 04:42:47,541 INFO L262 CegarLoopResult]: At program point L498-1(line 498) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |main_#t~ret42| 1) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-11-07 04:42:47,541 INFO L262 CegarLoopResult]: At program point L496(line 496) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-11-07 04:42:47,541 INFO L262 CegarLoopResult]: At program point L498-2(line 498) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= main_~tmp~3 1) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |main_#t~ret42| 1) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-07 04:42:47,541 INFO L262 CegarLoopResult]: At program point L496-1(line 496) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-11-07 04:42:47,541 INFO L269 CegarLoopResult]: At program point mainFINAL(lines 490 512) the Hoare annotation is: true [2020-11-07 04:42:47,541 INFO L262 CegarLoopResult]: At program point L492(line 492) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-11-07 04:42:47,542 INFO L266 CegarLoopResult]: For program point L449(line 449) no Hoare annotation was computed. [2020-11-07 04:42:47,542 INFO L266 CegarLoopResult]: For program point L448(line 448) no Hoare annotation was computed. [2020-11-07 04:42:47,542 INFO L266 CegarLoopResult]: For program point Specification2EXIT(lines 443 466) no Hoare annotation was computed. [2020-11-07 04:42:47,542 INFO L266 CegarLoopResult]: For program point Specification2ENTRY(lines 443 466) no Hoare annotation was computed. [2020-11-07 04:42:47,542 INFO L266 CegarLoopResult]: For program point Specification2FINAL(lines 443 466) no Hoare annotation was computed. [2020-11-07 04:42:47,542 INFO L266 CegarLoopResult]: For program point L461(line 461) no Hoare annotation was computed. [2020-11-07 04:42:47,542 INFO L266 CegarLoopResult]: For program point L460(line 460) no Hoare annotation was computed. [2020-11-07 04:42:47,542 INFO L266 CegarLoopResult]: For program point L459(line 459) no Hoare annotation was computed. [2020-11-07 04:42:47,542 INFO L266 CegarLoopResult]: For program point L458(line 458) no Hoare annotation was computed. [2020-11-07 04:42:47,542 INFO L266 CegarLoopResult]: For program point L457(line 457) no Hoare annotation was computed. [2020-11-07 04:42:47,542 INFO L266 CegarLoopResult]: For program point L456(line 456) no Hoare annotation was computed. [2020-11-07 04:42:47,542 INFO L266 CegarLoopResult]: For program point L455(line 455) no Hoare annotation was computed. [2020-11-07 04:42:47,543 INFO L266 CegarLoopResult]: For program point L454(line 454) no Hoare annotation was computed. [2020-11-07 04:42:47,543 INFO L266 CegarLoopResult]: For program point L453(line 453) no Hoare annotation was computed. [2020-11-07 04:42:47,543 INFO L266 CegarLoopResult]: For program point L452(line 452) no Hoare annotation was computed. [2020-11-07 04:42:47,543 INFO L266 CegarLoopResult]: For program point L451(line 451) no Hoare annotation was computed. [2020-11-07 04:42:47,543 INFO L266 CegarLoopResult]: For program point L450(line 450) no Hoare annotation was computed. [2020-11-07 04:42:47,543 INFO L262 CegarLoopResult]: At program point stopSystemEXIT(lines 954 968) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or (= |old(~systemActive~0)| 0) (not (<= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or .cse0 .cse1 .cse2))) [2020-11-07 04:42:47,543 INFO L262 CegarLoopResult]: At program point L960(line 960) the Hoare annotation is: (let ((.cse0 (not (= 2 ~waterLevel~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or (= |old(~systemActive~0)| 0) (not (<= 1 |old(~pumpRunning~0)|)) .cse0 (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or .cse1 .cse0) (or (not (= ~waterLevel~0 1)) .cse1))) [2020-11-07 04:42:47,543 INFO L262 CegarLoopResult]: At program point L958(lines 958 964) the Hoare annotation is: (let ((.cse2 (= |old(~systemActive~0)| ~systemActive~0))) (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (= 2 ~waterLevel~0))) (.cse1 (and .cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or (= |old(~systemActive~0)| 0) (and .cse2 (= ~pumpRunning~0 0)) (not (<= 1 |old(~pumpRunning~0)|)) .cse3) (or .cse0 .cse3 .cse1)))) [2020-11-07 04:42:47,544 INFO L262 CegarLoopResult]: At program point stopSystemENTRY(lines 954 968) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (not (= 2 ~waterLevel~0))) (.cse1 (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or (= |old(~systemActive~0)| 0) (not (<= 1 |old(~pumpRunning~0)|)) .cse2 .cse1) (or .cse0 .cse2 .cse1))) [2020-11-07 04:42:47,544 INFO L262 CegarLoopResult]: At program point stopSystemFINAL(lines 954 968) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or (= |old(~systemActive~0)| 0) (not (<= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or .cse0 .cse1 .cse2))) [2020-11-07 04:42:47,544 INFO L262 CegarLoopResult]: At program point isPumpRunningEXIT(lines 871 879) the Hoare annotation is: (let ((.cse2 (not (= ~pumpRunning~0 0))) (.cse0 (not (= 2 ~waterLevel~0))) (.cse1 (and (= ~pumpRunning~0 |isPumpRunning_#res|) (= ~pumpRunning~0 isPumpRunning_~retValue_acc~9)))) (and (or (not (<= 1 ~pumpRunning~0)) (= 0 ~systemActive~0) .cse0 .cse1) (or (not (= ~waterLevel~0 1)) .cse2 .cse1) (or .cse2 .cse0 .cse1))) [2020-11-07 04:42:47,544 INFO L262 CegarLoopResult]: At program point L876(line 876) the Hoare annotation is: (let ((.cse0 (not (= 2 ~waterLevel~0))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse1 (= ~pumpRunning~0 isPumpRunning_~retValue_acc~9))) (and (or (not (<= 1 ~pumpRunning~0)) (= 0 ~systemActive~0) .cse0 .cse1) (or .cse2 .cse0 .cse1) (or (not (= ~waterLevel~0 1)) .cse2 .cse1))) [2020-11-07 04:42:47,544 INFO L269 CegarLoopResult]: At program point L875(line 875) the Hoare annotation is: true [2020-11-07 04:42:47,544 INFO L269 CegarLoopResult]: At program point isPumpRunningENTRY(lines 871 879) the Hoare annotation is: true [2020-11-07 04:42:47,544 INFO L262 CegarLoopResult]: At program point isPumpRunningFINAL(lines 871 879) the Hoare annotation is: (let ((.cse2 (not (= ~pumpRunning~0 0))) (.cse0 (not (= 2 ~waterLevel~0))) (.cse1 (and (= ~pumpRunning~0 |isPumpRunning_#res|) (= ~pumpRunning~0 isPumpRunning_~retValue_acc~9)))) (and (or (not (<= 1 ~pumpRunning~0)) (= 0 ~systemActive~0) .cse0 .cse1) (or (not (= ~waterLevel~0 1)) .cse2 .cse1) (or .cse2 .cse0 .cse1))) [2020-11-07 04:42:47,545 INFO L269 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 935 953) the Hoare annotation is: true [2020-11-07 04:42:47,545 INFO L262 CegarLoopResult]: At program point L950(line 950) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (and (<= 1 isLowWaterLevel_~retValue_acc~11) (= isLowWaterLevel_~tmp~9 0) (<= 1 isLowWaterLevel_~tmp___0~3)) (= 0 ~systemActive~0) (= ~switchedOnBeforeTS~0 0)) [2020-11-07 04:42:47,545 INFO L262 CegarLoopResult]: At program point isLowWaterLevelEXIT(lines 935 953) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (and (<= 1 |isLowWaterLevel_#res|) (<= 1 isLowWaterLevel_~retValue_acc~11) (= isLowWaterLevel_~tmp~9 0) (<= 1 isLowWaterLevel_~tmp___0~3)) (= 0 ~systemActive~0) (= ~switchedOnBeforeTS~0 0)) [2020-11-07 04:42:47,545 INFO L262 CegarLoopResult]: At program point L947(line 947) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (= isLowWaterLevel_~tmp~9 0) (= 0 ~systemActive~0) (= ~switchedOnBeforeTS~0 0)) [2020-11-07 04:42:47,545 INFO L262 CegarLoopResult]: At program point L945(line 945) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (= 0 ~systemActive~0) (= ~switchedOnBeforeTS~0 0)) [2020-11-07 04:42:47,545 INFO L262 CegarLoopResult]: At program point L944(lines 944 948) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (= isLowWaterLevel_~tmp~9 0) (= 0 ~systemActive~0) (= ~switchedOnBeforeTS~0 0)) [2020-11-07 04:42:47,545 INFO L269 CegarLoopResult]: At program point L942(line 942) the Hoare annotation is: true [2020-11-07 04:42:47,545 INFO L262 CegarLoopResult]: At program point L944-2(lines 944 948) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (= 0 ~systemActive~0) (and (= isLowWaterLevel_~tmp~9 0) (<= 1 isLowWaterLevel_~tmp___0~3)) (= ~switchedOnBeforeTS~0 0)) [2020-11-07 04:42:47,545 INFO L262 CegarLoopResult]: At program point L942-1(line 942) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (= 0 ~systemActive~0) (= ~switchedOnBeforeTS~0 0) (= |isLowWaterLevel_#t~ret80| 0)) [2020-11-07 04:42:47,545 INFO L262 CegarLoopResult]: At program point L942-2(line 942) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (= 0 ~systemActive~0) (= ~switchedOnBeforeTS~0 0) (= |isLowWaterLevel_#t~ret80| 0)) [2020-11-07 04:42:47,545 INFO L262 CegarLoopResult]: At program point L942-3(line 942) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (= 0 ~systemActive~0) (and (= isLowWaterLevel_~tmp~9 0) (= |isLowWaterLevel_#t~ret80| 0)) (= ~switchedOnBeforeTS~0 0)) [2020-11-07 04:42:47,546 INFO L269 CegarLoopResult]: At program point L938(line 938) the Hoare annotation is: true [2020-11-07 04:42:47,546 INFO L269 CegarLoopResult]: At program point L937(line 937) the Hoare annotation is: true [2020-11-07 04:42:47,546 INFO L262 CegarLoopResult]: At program point isLowWaterLevelFINAL(lines 935 953) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (and (<= 1 |isLowWaterLevel_#res|) (<= 1 isLowWaterLevel_~retValue_acc~11) (= isLowWaterLevel_~tmp~9 0) (<= 1 isLowWaterLevel_~tmp___0~3)) (= 0 ~systemActive~0) (= ~switchedOnBeforeTS~0 0)) [2020-11-07 04:42:47,546 INFO L266 CegarLoopResult]: For program point L899-2(lines 899 907) no Hoare annotation was computed. [2020-11-07 04:42:47,546 INFO L266 CegarLoopResult]: For program point L893(line 893) no Hoare annotation was computed. [2020-11-07 04:42:47,546 INFO L266 CegarLoopResult]: For program point L889(line 889) no Hoare annotation was computed. [2020-11-07 04:42:47,546 INFO L266 CegarLoopResult]: For program point L887(lines 887 895) no Hoare annotation was computed. [2020-11-07 04:42:47,546 INFO L266 CegarLoopResult]: For program point L887-2(lines 887 895) no Hoare annotation was computed. [2020-11-07 04:42:47,546 INFO L266 CegarLoopResult]: For program point printPumpFINAL(lines 880 915) no Hoare annotation was computed. [2020-11-07 04:42:47,546 INFO L266 CegarLoopResult]: For program point L910(line 910) no Hoare annotation was computed. [2020-11-07 04:42:47,546 INFO L266 CegarLoopResult]: For program point L910-1(line 910) no Hoare annotation was computed. [2020-11-07 04:42:47,546 INFO L266 CegarLoopResult]: For program point L905(line 905) no Hoare annotation was computed. [2020-11-07 04:42:47,546 INFO L266 CegarLoopResult]: For program point printPumpENTRY(lines 880 915) no Hoare annotation was computed. [2020-11-07 04:42:47,546 INFO L266 CegarLoopResult]: For program point L901(line 901) no Hoare annotation was computed. [2020-11-07 04:42:47,546 INFO L266 CegarLoopResult]: For program point L899(lines 899 907) no Hoare annotation was computed. [2020-11-07 04:42:47,546 INFO L266 CegarLoopResult]: For program point printPumpEXIT(lines 880 915) no Hoare annotation was computed. [2020-11-07 04:42:47,547 INFO L269 CegarLoopResult]: At program point select_featuresEXIT(lines 989 995) the Hoare annotation is: true [2020-11-07 04:42:47,547 INFO L269 CegarLoopResult]: At program point select_featuresFINAL(lines 989 995) the Hoare annotation is: true [2020-11-07 04:42:47,547 INFO L266 CegarLoopResult]: For program point L64(line 64) no Hoare annotation was computed. [2020-11-07 04:42:47,547 INFO L266 CegarLoopResult]: For program point L62(line 62) no Hoare annotation was computed. [2020-11-07 04:42:47,547 INFO L266 CegarLoopResult]: For program point L60(line 60) no Hoare annotation was computed. [2020-11-07 04:42:47,547 INFO L266 CegarLoopResult]: For program point L58(line 58) no Hoare annotation was computed. [2020-11-07 04:42:47,547 INFO L266 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-11-07 04:42:47,547 INFO L266 CegarLoopResult]: For program point L56(line 56) no Hoare annotation was computed. [2020-11-07 04:42:47,547 INFO L266 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-11-07 04:42:47,547 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 48 93) no Hoare annotation was computed. [2020-11-07 04:42:47,548 INFO L266 CegarLoopResult]: For program point L54(line 54) no Hoare annotation was computed. [2020-11-07 04:42:47,548 INFO L266 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-11-07 04:42:47,548 INFO L266 CegarLoopResult]: For program point L52(line 52) no Hoare annotation was computed. [2020-11-07 04:42:47,548 INFO L266 CegarLoopResult]: For program point L85-1(line 85) no Hoare annotation was computed. [2020-11-07 04:42:47,548 INFO L266 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-11-07 04:42:47,548 INFO L266 CegarLoopResult]: For program point L85-2(line 85) no Hoare annotation was computed. [2020-11-07 04:42:47,548 INFO L266 CegarLoopResult]: For program point L81(line 81) no Hoare annotation was computed. [2020-11-07 04:42:47,548 INFO L266 CegarLoopResult]: For program point L48(lines 48 93) no Hoare annotation was computed. [2020-11-07 04:42:47,548 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 48 93) no Hoare annotation was computed. [2020-11-07 04:42:47,548 INFO L266 CegarLoopResult]: For program point L48-1(lines 48 93) no Hoare annotation was computed. [2020-11-07 04:42:47,549 INFO L266 CegarLoopResult]: For program point L77(line 77) no Hoare annotation was computed. [2020-11-07 04:42:47,549 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 48 93) no Hoare annotation was computed. [2020-11-07 04:42:47,549 INFO L266 CegarLoopResult]: For program point L73(line 73) no Hoare annotation was computed. [2020-11-07 04:42:47,549 INFO L266 CegarLoopResult]: For program point L71(line 71) no Hoare annotation was computed. [2020-11-07 04:42:47,549 INFO L266 CegarLoopResult]: For program point L71-1(line 71) no Hoare annotation was computed. [2020-11-07 04:42:47,549 INFO L266 CegarLoopResult]: For program point L65(line 65) no Hoare annotation was computed. [2020-11-07 04:42:47,549 INFO L266 CegarLoopResult]: For program point L63(line 63) no Hoare annotation was computed. [2020-11-07 04:42:47,549 INFO L266 CegarLoopResult]: For program point L61(line 61) no Hoare annotation was computed. [2020-11-07 04:42:47,549 INFO L266 CegarLoopResult]: For program point L59(line 59) no Hoare annotation was computed. [2020-11-07 04:42:47,549 INFO L266 CegarLoopResult]: For program point L57(line 57) no Hoare annotation was computed. [2020-11-07 04:42:47,550 INFO L266 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2020-11-07 04:42:47,550 INFO L266 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2020-11-07 04:42:47,550 INFO L266 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-11-07 04:42:47,550 INFO L266 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2020-11-07 04:42:47,550 INFO L266 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-11-07 04:42:47,550 INFO L266 CegarLoopResult]: For program point L51(line 51) no Hoare annotation was computed. [2020-11-07 04:42:47,550 INFO L266 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-11-07 04:42:47,550 INFO L266 CegarLoopResult]: For program point L80(line 80) no Hoare annotation was computed. [2020-11-07 04:42:47,550 INFO L266 CegarLoopResult]: For program point L78(line 78) no Hoare annotation was computed. [2020-11-07 04:42:47,550 INFO L266 CegarLoopResult]: For program point L78-1(line 78) no Hoare annotation was computed. [2020-11-07 04:42:47,550 INFO L266 CegarLoopResult]: For program point L76(line 76) no Hoare annotation was computed. [2020-11-07 04:42:47,550 INFO L266 CegarLoopResult]: For program point L74(line 74) no Hoare annotation was computed. [2020-11-07 04:42:47,551 INFO L266 CegarLoopResult]: For program point L74-1(line 74) no Hoare annotation was computed. [2020-11-07 04:42:47,551 INFO L266 CegarLoopResult]: For program point L72(line 72) no Hoare annotation was computed. [2020-11-07 04:42:47,551 INFO L266 CegarLoopResult]: For program point L70(line 70) no Hoare annotation was computed. [2020-11-07 04:42:47,551 INFO L266 CegarLoopResult]: For program point L66(line 66) no Hoare annotation was computed. [2020-11-07 04:42:47,551 INFO L266 CegarLoopResult]: For program point L380(line 380) no Hoare annotation was computed. [2020-11-07 04:42:47,551 INFO L266 CegarLoopResult]: For program point L380-1(line 380) no Hoare annotation was computed. [2020-11-07 04:42:47,551 INFO L266 CegarLoopResult]: For program point L378(line 378) no Hoare annotation was computed. [2020-11-07 04:42:47,551 INFO L266 CegarLoopResult]: For program point L380-2(line 380) no Hoare annotation was computed. [2020-11-07 04:42:47,551 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 361 406) no Hoare annotation was computed. [2020-11-07 04:42:47,551 INFO L266 CegarLoopResult]: For program point L372(line 372) no Hoare annotation was computed. [2020-11-07 04:42:47,551 INFO L266 CegarLoopResult]: For program point L403(line 403) no Hoare annotation was computed. [2020-11-07 04:42:47,552 INFO L266 CegarLoopResult]: For program point L370(line 370) no Hoare annotation was computed. [2020-11-07 04:42:47,552 INFO L266 CegarLoopResult]: For program point L401(line 401) no Hoare annotation was computed. [2020-11-07 04:42:47,552 INFO L266 CegarLoopResult]: For program point L368(line 368) no Hoare annotation was computed. [2020-11-07 04:42:47,552 INFO L266 CegarLoopResult]: For program point L399(line 399) no Hoare annotation was computed. [2020-11-07 04:42:47,552 INFO L266 CegarLoopResult]: For program point L366(line 366) no Hoare annotation was computed. [2020-11-07 04:42:47,552 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 385 386) no Hoare annotation was computed. [2020-11-07 04:42:47,552 INFO L266 CegarLoopResult]: For program point L397(line 397) no Hoare annotation was computed. [2020-11-07 04:42:47,552 INFO L266 CegarLoopResult]: For program point L364(line 364) no Hoare annotation was computed. [2020-11-07 04:42:47,552 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 361 406) no Hoare annotation was computed. [2020-11-07 04:42:47,552 INFO L266 CegarLoopResult]: For program point L362(line 362) no Hoare annotation was computed. [2020-11-07 04:42:47,552 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 361 406) no Hoare annotation was computed. [2020-11-07 04:42:47,553 INFO L266 CegarLoopResult]: For program point L385(lines 385 386) no Hoare annotation was computed. [2020-11-07 04:42:47,553 INFO L266 CegarLoopResult]: For program point L381(lines 381 388) no Hoare annotation was computed. [2020-11-07 04:42:47,553 INFO L266 CegarLoopResult]: For program point L379(line 379) no Hoare annotation was computed. [2020-11-07 04:42:47,553 INFO L266 CegarLoopResult]: For program point L377(line 377) no Hoare annotation was computed. [2020-11-07 04:42:47,553 INFO L266 CegarLoopResult]: For program point L375(lines 375 395) no Hoare annotation was computed. [2020-11-07 04:42:47,553 INFO L266 CegarLoopResult]: For program point L375-1(lines 375 395) no Hoare annotation was computed. [2020-11-07 04:42:47,553 INFO L266 CegarLoopResult]: For program point L371(line 371) no Hoare annotation was computed. [2020-11-07 04:42:47,553 INFO L266 CegarLoopResult]: For program point L402(line 402) no Hoare annotation was computed. [2020-11-07 04:42:47,553 INFO L266 CegarLoopResult]: For program point L369(line 369) no Hoare annotation was computed. [2020-11-07 04:42:47,553 INFO L266 CegarLoopResult]: For program point L402-1(line 402) no Hoare annotation was computed. [2020-11-07 04:42:47,553 INFO L266 CegarLoopResult]: For program point L400(line 400) no Hoare annotation was computed. [2020-11-07 04:42:47,554 INFO L266 CegarLoopResult]: For program point L402-2(line 402) no Hoare annotation was computed. [2020-11-07 04:42:47,554 INFO L266 CegarLoopResult]: For program point L367(line 367) no Hoare annotation was computed. [2020-11-07 04:42:47,554 INFO L266 CegarLoopResult]: For program point L400-1(line 400) no Hoare annotation was computed. [2020-11-07 04:42:47,554 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 392 393) no Hoare annotation was computed. [2020-11-07 04:42:47,554 INFO L266 CegarLoopResult]: For program point L398(line 398) no Hoare annotation was computed. [2020-11-07 04:42:47,554 INFO L266 CegarLoopResult]: For program point L400-2(line 400) no Hoare annotation was computed. [2020-11-07 04:42:47,554 INFO L266 CegarLoopResult]: For program point L365(line 365) no Hoare annotation was computed. [2020-11-07 04:42:47,554 INFO L266 CegarLoopResult]: For program point L363(line 363) no Hoare annotation was computed. [2020-11-07 04:42:47,554 INFO L266 CegarLoopResult]: For program point L361(lines 361 406) no Hoare annotation was computed. [2020-11-07 04:42:47,554 INFO L266 CegarLoopResult]: For program point L392(lines 392 393) no Hoare annotation was computed. [2020-11-07 04:42:47,555 INFO L262 CegarLoopResult]: At program point L481(line 481) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0))) [2020-11-07 04:42:47,555 INFO L262 CegarLoopResult]: At program point runTestENTRY(lines 476 486) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-11-07 04:42:47,555 INFO L269 CegarLoopResult]: At program point runTestEXIT(lines 476 486) the Hoare annotation is: true [2020-11-07 04:42:47,555 INFO L269 CegarLoopResult]: At program point runTestFINAL(lines 476 486) the Hoare annotation is: true [2020-11-07 04:42:47,555 INFO L266 CegarLoopResult]: For program point L865(line 865) no Hoare annotation was computed. [2020-11-07 04:42:47,555 INFO L266 CegarLoopResult]: For program point L865-1(line 865) no Hoare annotation was computed. [2020-11-07 04:42:47,555 INFO L266 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 860 870) no Hoare annotation was computed. [2020-11-07 04:42:47,555 INFO L266 CegarLoopResult]: For program point L865-2(line 865) no Hoare annotation was computed. [2020-11-07 04:42:47,555 INFO L266 CegarLoopResult]: For program point L865-3(line 865) no Hoare annotation was computed. [2020-11-07 04:42:47,555 INFO L266 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 860 870) no Hoare annotation was computed. [2020-11-07 04:42:47,556 INFO L266 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 860 870) no Hoare annotation was computed. [2020-11-07 04:42:47,556 INFO L266 CegarLoopResult]: For program point L867(line 867) no Hoare annotation was computed. [2020-11-07 04:42:47,556 INFO L262 CegarLoopResult]: At program point deactivatePumpENTRY(lines 852 859) the Hoare annotation is: (let ((.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (= 0 ~systemActive~0)) (.cse3 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or .cse0 .cse1 .cse2 (not (<= ~waterLevel~0 0)) (= ~waterLevel~0 0) .cse3) (or (not (= ~waterLevel~0 1)) .cse0 .cse2 .cse1 .cse3))) [2020-11-07 04:42:47,556 INFO L262 CegarLoopResult]: At program point deactivatePumpEXIT(lines 852 859) the Hoare annotation is: (let ((.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ~switchedOnBeforeTS~0 0))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or .cse0 .cse1 (not (<= ~waterLevel~0 0)) .cse2 (= ~waterLevel~0 0) .cse3))) [2020-11-07 04:42:47,556 INFO L262 CegarLoopResult]: At program point deactivatePumpFINAL(lines 852 859) the Hoare annotation is: (let ((.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ~switchedOnBeforeTS~0 0))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or .cse0 .cse1 (not (<= ~waterLevel~0 0)) .cse2 (= ~waterLevel~0 0) .cse3))) [2020-11-07 04:42:47,556 INFO L262 CegarLoopResult]: At program point L667(line 667) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (= 0 ~systemActive~0)) [2020-11-07 04:42:47,556 INFO L262 CegarLoopResult]: At program point L666(line 666) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (= 0 ~systemActive~0)) [2020-11-07 04:42:47,557 INFO L262 CegarLoopResult]: At program point L664(line 664) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (= 0 ~systemActive~0))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) (<= 1 isHighWaterSensorDry_~retValue_acc~6) .cse0 .cse1))) [2020-11-07 04:42:47,557 INFO L262 CegarLoopResult]: At program point L663(line 663) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= 0 ~systemActive~0) (not (= 2 ~waterLevel~0))) [2020-11-07 04:42:47,557 INFO L269 CegarLoopResult]: At program point L662(lines 662 668) the Hoare annotation is: true [2020-11-07 04:42:47,557 INFO L262 CegarLoopResult]: At program point isHighWaterSensorDryEXIT(lines 658 671) the Hoare annotation is: (or (and (<= 1 isHighWaterSensorDry_~retValue_acc~6) (<= 1 |isHighWaterSensorDry_#res|)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (= 0 ~systemActive~0)) [2020-11-07 04:42:47,557 INFO L269 CegarLoopResult]: At program point isHighWaterSensorDryENTRY(lines 658 671) the Hoare annotation is: true [2020-11-07 04:42:47,557 INFO L262 CegarLoopResult]: At program point isHighWaterSensorDryFINAL(lines 658 671) the Hoare annotation is: (or (and (<= 1 isHighWaterSensorDry_~retValue_acc~6) (<= 1 |isHighWaterSensorDry_#res|)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (= 0 ~systemActive~0)) [2020-11-07 04:42:47,557 INFO L262 CegarLoopResult]: At program point L833(line 833) the Hoare annotation is: (let ((.cse2 (not (= ~waterLevel~0 1))) (.cse0 (= 0 ~systemActive~0)) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse2 (not (<= 1 |old(~pumpRunning~0)|)) .cse0 (= ~switchedOnBeforeTS~0 0)) (or .cse2 .cse0 .cse1))) [2020-11-07 04:42:47,557 INFO L262 CegarLoopResult]: At program point L829(line 829) the Hoare annotation is: (let ((.cse2 (not (= ~waterLevel~0 1))) (.cse0 (= 0 ~systemActive~0)) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse2 (and (<= 1 processEnvironment_~tmp~7) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~pumpRunning~0)|)) .cse0 (= ~switchedOnBeforeTS~0 0)) (or .cse2 .cse0 .cse1))) [2020-11-07 04:42:47,558 INFO L262 CegarLoopResult]: At program point L827(lines 827 835) the Hoare annotation is: (let ((.cse2 (not (= ~waterLevel~0 1))) (.cse0 (= 0 ~systemActive~0)) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse2 (and (<= 1 processEnvironment_~tmp~7) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~pumpRunning~0)|)) .cse0 (= ~switchedOnBeforeTS~0 0)) (or .cse2 .cse0 .cse1))) [2020-11-07 04:42:47,558 INFO L262 CegarLoopResult]: At program point L825(line 825) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (not (= ~waterLevel~0 1))) (.cse0 (= 0 ~systemActive~0))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse2 .cse0 .cse1) (or .cse2 (not (<= 1 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0 (= ~switchedOnBeforeTS~0 0)))) [2020-11-07 04:42:47,558 INFO L262 CegarLoopResult]: At program point L825-1(line 825) the Hoare annotation is: (let ((.cse2 (not (= ~waterLevel~0 1))) (.cse0 (= 0 ~systemActive~0)) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse2 (not (<= 1 |old(~pumpRunning~0)|)) .cse0 (and (<= 1 |processEnvironment_#t~ret61|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 0)) (or .cse2 .cse0 .cse1))) [2020-11-07 04:42:47,558 INFO L262 CegarLoopResult]: At program point L823(lines 823 840) the Hoare annotation is: (let ((.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (= ~waterLevel~0 1))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (= 0 ~systemActive~0))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or .cse3 .cse0 .cse1 .cse2) (or .cse3 (not (<= 1 |old(~pumpRunning~0)|)) .cse1 .cse0 (= ~switchedOnBeforeTS~0 0)))) [2020-11-07 04:42:47,558 INFO L262 CegarLoopResult]: At program point L825-2(line 825) the Hoare annotation is: (let ((.cse2 (not (= ~waterLevel~0 1))) (.cse0 (= 0 ~systemActive~0)) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse2 (not (<= 1 |old(~pumpRunning~0)|)) .cse0 (and (<= 1 |processEnvironment_#t~ret61|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 0)) (or .cse2 .cse0 .cse1))) [2020-11-07 04:42:47,559 INFO L262 CegarLoopResult]: At program point processEnvironmentEXIT(lines 819 843) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (= ~waterLevel~0 1))) (.cse0 (= 0 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0))) (and (or (<= 1 ~pumpRunning~0) .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or .cse3 .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1) (or .cse3 (not (<= 1 |old(~pumpRunning~0)|)) .cse0 (and (<= 1 processEnvironment_~tmp~7) .cse2) (= ~switchedOnBeforeTS~0 0)))) [2020-11-07 04:42:47,559 INFO L262 CegarLoopResult]: At program point L825-3(line 825) the Hoare annotation is: (let ((.cse2 (not (= ~waterLevel~0 1))) (.cse0 (= 0 ~systemActive~0)) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse2 (not (<= 1 |old(~pumpRunning~0)|)) .cse0 (= ~switchedOnBeforeTS~0 0) (and (<= 1 |processEnvironment_#t~ret61|) (<= 1 processEnvironment_~tmp~7) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or .cse2 .cse0 .cse1))) [2020-11-07 04:42:47,559 INFO L262 CegarLoopResult]: At program point processEnvironmentENTRY(lines 819 843) the Hoare annotation is: (let ((.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (= ~waterLevel~0 1))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (= 0 ~systemActive~0))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or .cse3 .cse0 .cse1 .cse2) (or .cse3 (not (<= 1 |old(~pumpRunning~0)|)) .cse1 .cse0 (= ~switchedOnBeforeTS~0 0)))) [2020-11-07 04:42:47,559 INFO L262 CegarLoopResult]: At program point L838(line 838) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (= ~waterLevel~0 1))) (.cse0 (= 0 ~systemActive~0))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or .cse3 .cse0 .cse1 .cse2) (or .cse3 (not (<= 1 |old(~pumpRunning~0)|)) .cse0 (= ~switchedOnBeforeTS~0 0)))) [2020-11-07 04:42:47,559 INFO L262 CegarLoopResult]: At program point L838-1(lines 819 843) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (= ~waterLevel~0 1))) (.cse0 (= 0 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0))) (and (or (<= 1 ~pumpRunning~0) .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or .cse3 .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1) (or .cse3 (not (<= 1 |old(~pumpRunning~0)|)) .cse0 (and (<= 1 processEnvironment_~tmp~7) .cse2) (= ~switchedOnBeforeTS~0 0)))) [2020-11-07 04:42:47,559 INFO L269 CegarLoopResult]: At program point processEnvironment__wrappee__baseEXIT(lines 785 791) the Hoare annotation is: true [2020-11-07 04:42:47,559 INFO L269 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 785 791) the Hoare annotation is: true [2020-11-07 04:42:47,560 INFO L262 CegarLoopResult]: At program point L704(lines 704 710) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (<= 1 ~pumpRunning~0) .cse0 (not (= 0 ~systemActive~0)) .cse1) (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1) (not (<= 1 |old(~systemActive~0)|)) (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) .cse1) (not (= |old(~pumpRunning~0)| 0)))) [2020-11-07 04:42:47,560 INFO L262 CegarLoopResult]: At program point L704-1(lines 704 710) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (= 2 ~waterLevel~0) .cse0 .cse1) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= ~waterLevel~0 1) .cse0 .cse1) (not (= |old(~pumpRunning~0)| 0)) (and (<= 1 ~pumpRunning~0) (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)) .cse1))) [2020-11-07 04:42:47,560 INFO L262 CegarLoopResult]: At program point L696(lines 696 700) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (<= 1 ~pumpRunning~0) .cse0 (not (= 0 ~systemActive~0)) .cse1) (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1) (not (<= 1 |old(~systemActive~0)|)) (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) .cse1) (not (= |old(~pumpRunning~0)| 0)))) [2020-11-07 04:42:47,560 INFO L262 CegarLoopResult]: At program point L692(line 692) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-11-07 04:42:47,560 INFO L262 CegarLoopResult]: At program point L688(line 688) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-11-07 04:42:47,560 INFO L262 CegarLoopResult]: At program point L734(line 734) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2) (and (<= 1 ~pumpRunning~0) .cse0 (not (= 0 ~systemActive~0)) .cse2) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= ~waterLevel~0 1) .cse1 .cse2) (not (= |old(~pumpRunning~0)| 0)))) [2020-11-07 04:42:47,561 INFO L262 CegarLoopResult]: At program point L730(line 730) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (= 2 ~waterLevel~0) .cse0 .cse1) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= ~waterLevel~0 1) .cse0 .cse1) (not (= |old(~pumpRunning~0)| 0)) (and (<= 1 ~pumpRunning~0) (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)) .cse1))) [2020-11-07 04:42:47,561 INFO L262 CegarLoopResult]: At program point L730-1(line 730) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (= 2 ~waterLevel~0) .cse0 .cse1) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= ~waterLevel~0 1) .cse0 .cse1) (not (= |old(~pumpRunning~0)| 0)) (and (<= 1 ~pumpRunning~0) (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)) .cse1))) [2020-11-07 04:42:47,561 INFO L262 CegarLoopResult]: At program point L730-2(line 730) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (= 2 ~waterLevel~0) .cse0 .cse1) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= ~waterLevel~0 1) .cse0 .cse1) (not (= |old(~pumpRunning~0)| 0)) (and (<= 1 ~pumpRunning~0) (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)) .cse1))) [2020-11-07 04:42:47,561 INFO L262 CegarLoopResult]: At program point L726(line 726) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~pumpRunning~0 0) .cse1) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (<= 1 ~pumpRunning~0) .cse0 .cse1) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1) (not (= |old(~pumpRunning~0)| 0)))) [2020-11-07 04:42:47,561 INFO L262 CegarLoopResult]: At program point L722(line 722) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (= 2 ~waterLevel~0) .cse0 .cse1) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= ~waterLevel~0 1) .cse0 .cse1) (not (= |old(~pumpRunning~0)| 0)) (and (<= 1 ~pumpRunning~0) (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)) .cse1))) [2020-11-07 04:42:47,561 INFO L262 CegarLoopResult]: At program point L689(line 689) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-11-07 04:42:47,562 INFO L262 CegarLoopResult]: At program point L722-1(line 722) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (= 2 ~waterLevel~0) .cse0 .cse1) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= ~waterLevel~0 1) .cse0 .cse1) (not (= |old(~pumpRunning~0)| 0)) (and (<= 1 ~pumpRunning~0) (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)) .cse1))) [2020-11-07 04:42:47,562 INFO L262 CegarLoopResult]: At program point L714(lines 714 720) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (= 2 ~waterLevel~0) .cse0 .cse1) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= ~waterLevel~0 1) .cse0 .cse1) (not (= |old(~pumpRunning~0)| 0)) (and (<= 1 ~pumpRunning~0) (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)) .cse1))) [2020-11-07 04:42:47,562 INFO L262 CegarLoopResult]: At program point L714-1(lines 714 720) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (= 2 ~waterLevel~0) .cse0 .cse1) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= ~waterLevel~0 1) .cse0 .cse1) (not (= |old(~pumpRunning~0)| 0)) (and (<= 1 ~pumpRunning~0) (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)) .cse1))) [2020-11-07 04:42:47,562 INFO L269 CegarLoopResult]: At program point testEXIT(lines 684 751) the Hoare annotation is: true [2020-11-07 04:42:47,562 INFO L262 CegarLoopResult]: At program point L706(line 706) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (<= 1 ~pumpRunning~0) .cse0 (not (= 0 ~systemActive~0)) .cse1) (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1) (not (<= 1 |old(~systemActive~0)|)) (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) .cse1) (not (= |old(~pumpRunning~0)| 0)))) [2020-11-07 04:42:47,562 INFO L262 CegarLoopResult]: At program point testENTRY(lines 684 751) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-11-07 04:42:47,562 INFO L262 CegarLoopResult]: At program point L702(line 702) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (<= 1 ~pumpRunning~0) .cse0 (not (= 0 ~systemActive~0)) .cse1) (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1) (not (<= 1 |old(~systemActive~0)|)) (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) .cse1) (not (= |old(~pumpRunning~0)| 0)))) [2020-11-07 04:42:47,563 INFO L262 CegarLoopResult]: At program point L702-1(line 702) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (<= 1 ~pumpRunning~0) .cse0 (not (= 0 ~systemActive~0)) .cse1) (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1) (not (<= 1 |old(~systemActive~0)|)) (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) .cse1) (not (= |old(~pumpRunning~0)| 0)))) [2020-11-07 04:42:47,563 INFO L269 CegarLoopResult]: At program point testFINAL(lines 684 751) the Hoare annotation is: true [2020-11-07 04:42:47,563 INFO L262 CegarLoopResult]: At program point L686(line 686) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-11-07 04:42:47,563 INFO L262 CegarLoopResult]: At program point L744(lines 693 745) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-07 04:42:47,563 INFO L262 CegarLoopResult]: At program point L732(lines 732 738) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (= 2 ~waterLevel~0) .cse0 .cse1) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= ~waterLevel~0 1) .cse0 .cse1) (not (= |old(~pumpRunning~0)| 0)) (and (<= 1 ~pumpRunning~0) (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)) .cse1))) [2020-11-07 04:42:47,563 INFO L262 CegarLoopResult]: At program point L732-1(lines 724 739) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (= 2 ~waterLevel~0) .cse0 .cse1) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= ~waterLevel~0 1) .cse0 .cse1) (not (= |old(~pumpRunning~0)| 0)) (and (<= 1 ~pumpRunning~0) (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)) .cse1))) [2020-11-07 04:42:47,564 INFO L262 CegarLoopResult]: At program point L695(lines 694 743) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (<= 1 ~pumpRunning~0) .cse0 (not (= 0 ~systemActive~0)) .cse1) (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1) (not (<= 1 |old(~systemActive~0)|)) (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) .cse1) (not (= |old(~pumpRunning~0)| 0)))) [2020-11-07 04:42:47,564 INFO L262 CegarLoopResult]: At program point L724(lines 724 739) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (= 2 ~waterLevel~0) .cse0 .cse1) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= ~waterLevel~0 1) .cse0 .cse1) (not (= |old(~pumpRunning~0)| 0)) (and (<= 1 ~pumpRunning~0) (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)) .cse1))) [2020-11-07 04:42:47,564 INFO L262 CegarLoopResult]: At program point L687(line 687) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-11-07 04:42:47,564 INFO L262 CegarLoopResult]: At program point L716(line 716) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (= 2 ~waterLevel~0) .cse0 .cse1) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= ~waterLevel~0 1) .cse0 .cse1) (not (= |old(~pumpRunning~0)| 0)) (and (<= 1 ~pumpRunning~0) (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)) .cse1))) [2020-11-07 04:42:47,564 INFO L262 CegarLoopResult]: At program point L712(line 712) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (= 2 ~waterLevel~0) .cse0 .cse1) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= ~waterLevel~0 1) .cse0 .cse1) (not (= |old(~pumpRunning~0)| 0)) (and (<= 1 ~pumpRunning~0) (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)) .cse1))) [2020-11-07 04:42:47,564 INFO L262 CegarLoopResult]: At program point L712-1(line 712) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (= 2 ~waterLevel~0) .cse0 .cse1) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= ~waterLevel~0 1) .cse0 .cse1) (not (= |old(~pumpRunning~0)| 0)) (and (<= 1 ~pumpRunning~0) (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)) .cse1))) [2020-11-07 04:42:47,565 INFO L262 CegarLoopResult]: At program point L741(lines 694 743) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (<= 1 ~pumpRunning~0) .cse0 (not (= 0 ~systemActive~0)) .cse1) (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1) (not (<= 1 |old(~systemActive~0)|)) (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) .cse1) (not (= |old(~pumpRunning~0)| 0)))) [2020-11-07 04:42:47,565 INFO L266 CegarLoopResult]: For program point L353(line 353) no Hoare annotation was computed. [2020-11-07 04:42:47,565 INFO L266 CegarLoopResult]: For program point L320(line 320) no Hoare annotation was computed. [2020-11-07 04:42:47,565 INFO L266 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 339 340) no Hoare annotation was computed. [2020-11-07 04:42:47,565 INFO L266 CegarLoopResult]: For program point L351(line 351) no Hoare annotation was computed. [2020-11-07 04:42:47,565 INFO L266 CegarLoopResult]: For program point L318(line 318) no Hoare annotation was computed. [2020-11-07 04:42:47,565 INFO L266 CegarLoopResult]: For program point L316(line 316) no Hoare annotation was computed. [2020-11-07 04:42:47,565 INFO L266 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 315 360) no Hoare annotation was computed. [2020-11-07 04:42:47,565 INFO L266 CegarLoopResult]: For program point L339(lines 339 340) no Hoare annotation was computed. [2020-11-07 04:42:47,565 INFO L266 CegarLoopResult]: For program point L335(lines 335 342) no Hoare annotation was computed. [2020-11-07 04:42:47,565 INFO L266 CegarLoopResult]: For program point L333(line 333) no Hoare annotation was computed. [2020-11-07 04:42:47,566 INFO L266 CegarLoopResult]: For program point L331(line 331) no Hoare annotation was computed. [2020-11-07 04:42:47,566 INFO L266 CegarLoopResult]: For program point L329(lines 329 349) no Hoare annotation was computed. [2020-11-07 04:42:47,566 INFO L266 CegarLoopResult]: For program point L329-1(lines 329 349) no Hoare annotation was computed. [2020-11-07 04:42:47,566 INFO L266 CegarLoopResult]: For program point L325(line 325) no Hoare annotation was computed. [2020-11-07 04:42:47,566 INFO L266 CegarLoopResult]: For program point L356(line 356) no Hoare annotation was computed. [2020-11-07 04:42:47,566 INFO L266 CegarLoopResult]: For program point L323(line 323) no Hoare annotation was computed. [2020-11-07 04:42:47,566 INFO L266 CegarLoopResult]: For program point L356-1(line 356) no Hoare annotation was computed. [2020-11-07 04:42:47,566 INFO L266 CegarLoopResult]: For program point L354(line 354) no Hoare annotation was computed. [2020-11-07 04:42:47,566 INFO L266 CegarLoopResult]: For program point L356-2(line 356) no Hoare annotation was computed. [2020-11-07 04:42:47,566 INFO L266 CegarLoopResult]: For program point L321(line 321) no Hoare annotation was computed. [2020-11-07 04:42:47,566 INFO L266 CegarLoopResult]: For program point L354-1(line 354) no Hoare annotation was computed. [2020-11-07 04:42:47,566 INFO L266 CegarLoopResult]: For program point L352(line 352) no Hoare annotation was computed. [2020-11-07 04:42:47,566 INFO L266 CegarLoopResult]: For program point L354-2(line 354) no Hoare annotation was computed. [2020-11-07 04:42:47,567 INFO L266 CegarLoopResult]: For program point L319(line 319) no Hoare annotation was computed. [2020-11-07 04:42:47,567 INFO L266 CegarLoopResult]: For program point L317(line 317) no Hoare annotation was computed. [2020-11-07 04:42:47,567 INFO L266 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 346 347) no Hoare annotation was computed. [2020-11-07 04:42:47,567 INFO L266 CegarLoopResult]: For program point L315(lines 315 360) no Hoare annotation was computed. [2020-11-07 04:42:47,567 INFO L266 CegarLoopResult]: For program point L346(lines 346 347) no Hoare annotation was computed. [2020-11-07 04:42:47,567 INFO L266 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 315 360) no Hoare annotation was computed. [2020-11-07 04:42:47,567 INFO L266 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 315 360) no Hoare annotation was computed. [2020-11-07 04:42:47,567 INFO L266 CegarLoopResult]: For program point L334(line 334) no Hoare annotation was computed. [2020-11-07 04:42:47,567 INFO L266 CegarLoopResult]: For program point L334-1(line 334) no Hoare annotation was computed. [2020-11-07 04:42:47,567 INFO L266 CegarLoopResult]: For program point L332(line 332) no Hoare annotation was computed. [2020-11-07 04:42:47,567 INFO L266 CegarLoopResult]: For program point L334-2(line 334) no Hoare annotation was computed. [2020-11-07 04:42:47,567 INFO L266 CegarLoopResult]: For program point L326(line 326) no Hoare annotation was computed. [2020-11-07 04:42:47,567 INFO L266 CegarLoopResult]: For program point L357(line 357) no Hoare annotation was computed. [2020-11-07 04:42:47,568 INFO L266 CegarLoopResult]: For program point L324(line 324) no Hoare annotation was computed. [2020-11-07 04:42:47,568 INFO L266 CegarLoopResult]: For program point L355(line 355) no Hoare annotation was computed. [2020-11-07 04:42:47,568 INFO L266 CegarLoopResult]: For program point L322(line 322) no Hoare annotation was computed. [2020-11-07 04:42:47,568 INFO L262 CegarLoopResult]: At program point isLowWaterSensorDryFINAL(lines 672 680) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (and (= isLowWaterSensorDry_~retValue_acc~7 0) (= |isLowWaterSensorDry_#res| 0)) (not (= ~waterLevel~0 1)) (= 0 ~systemActive~0) (= ~switchedOnBeforeTS~0 0)) [2020-11-07 04:42:47,568 INFO L269 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 672 680) the Hoare annotation is: true [2020-11-07 04:42:47,568 INFO L262 CegarLoopResult]: At program point L677(line 677) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (= isLowWaterSensorDry_~retValue_acc~7 0) (not (= ~waterLevel~0 1)) (= 0 ~systemActive~0) (= ~switchedOnBeforeTS~0 0)) [2020-11-07 04:42:47,568 INFO L269 CegarLoopResult]: At program point L676(line 676) the Hoare annotation is: true [2020-11-07 04:42:47,568 INFO L262 CegarLoopResult]: At program point isLowWaterSensorDryEXIT(lines 672 680) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (and (= isLowWaterSensorDry_~retValue_acc~7 0) (= |isLowWaterSensorDry_#res| 0)) (not (= ~waterLevel~0 1)) (= 0 ~systemActive~0) (= ~switchedOnBeforeTS~0 0)) [2020-11-07 04:42:47,568 INFO L266 CegarLoopResult]: For program point L640(line 640) no Hoare annotation was computed. [2020-11-07 04:42:47,569 INFO L266 CegarLoopResult]: For program point L636(line 636) no Hoare annotation was computed. [2020-11-07 04:42:47,569 INFO L266 CegarLoopResult]: For program point L634(lines 634 642) no Hoare annotation was computed. [2020-11-07 04:42:47,569 INFO L266 CegarLoopResult]: For program point printEnvironmentEXIT(lines 626 648) no Hoare annotation was computed. [2020-11-07 04:42:47,569 INFO L266 CegarLoopResult]: For program point L632(line 632) no Hoare annotation was computed. [2020-11-07 04:42:47,569 INFO L266 CegarLoopResult]: For program point L634-2(lines 634 642) no Hoare annotation was computed. [2020-11-07 04:42:47,569 INFO L266 CegarLoopResult]: For program point printEnvironmentENTRY(lines 626 648) no Hoare annotation was computed. [2020-11-07 04:42:47,569 INFO L266 CegarLoopResult]: For program point printEnvironmentFINAL(lines 626 648) no Hoare annotation was computed. [2020-11-07 04:42:47,569 INFO L266 CegarLoopResult]: For program point L225(line 225) no Hoare annotation was computed. [2020-11-07 04:42:47,569 INFO L266 CegarLoopResult]: For program point L250(line 250) no Hoare annotation was computed. [2020-11-07 04:42:47,569 INFO L266 CegarLoopResult]: For program point L217(line 217) no Hoare annotation was computed. [2020-11-07 04:42:47,569 INFO L266 CegarLoopResult]: For program point L250-1(line 250) no Hoare annotation was computed. [2020-11-07 04:42:47,570 INFO L266 CegarLoopResult]: For program point L275(line 275) no Hoare annotation was computed. [2020-11-07 04:42:47,570 INFO L266 CegarLoopResult]: For program point L300(lines 300 311) no Hoare annotation was computed. [2020-11-07 04:42:47,570 INFO L266 CegarLoopResult]: For program point L292(line 292) no Hoare annotation was computed. [2020-11-07 04:42:47,570 INFO L266 CegarLoopResult]: For program point L259(line 259) no Hoare annotation was computed. [2020-11-07 04:42:47,570 INFO L266 CegarLoopResult]: For program point L292-1(line 292) no Hoare annotation was computed. [2020-11-07 04:42:47,570 INFO L266 CegarLoopResult]: For program point L226(line 226) no Hoare annotation was computed. [2020-11-07 04:42:47,570 INFO L266 CegarLoopResult]: For program point L218(line 218) no Hoare annotation was computed. [2020-11-07 04:42:47,570 INFO L266 CegarLoopResult]: For program point L276(line 276) no Hoare annotation was computed. [2020-11-07 04:42:47,570 INFO L266 CegarLoopResult]: For program point L243(line 243) no Hoare annotation was computed. [2020-11-07 04:42:47,570 INFO L266 CegarLoopResult]: For program point L276-1(line 276) no Hoare annotation was computed. [2020-11-07 04:42:47,570 INFO L266 CegarLoopResult]: For program point L243-1(line 243) no Hoare annotation was computed. [2020-11-07 04:42:47,570 INFO L266 CegarLoopResult]: For program point L301(lines 301 308) no Hoare annotation was computed. [2020-11-07 04:42:47,571 INFO L266 CegarLoopResult]: For program point L293(line 293) no Hoare annotation was computed. [2020-11-07 04:42:47,571 INFO L266 CegarLoopResult]: For program point L227(line 227) no Hoare annotation was computed. [2020-11-07 04:42:47,571 INFO L266 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 212 314) no Hoare annotation was computed. [2020-11-07 04:42:47,571 INFO L266 CegarLoopResult]: For program point L252(line 252) no Hoare annotation was computed. [2020-11-07 04:42:47,571 INFO L266 CegarLoopResult]: For program point L219(line 219) no Hoare annotation was computed. [2020-11-07 04:42:47,571 INFO L266 CegarLoopResult]: For program point L277(line 277) no Hoare annotation was computed. [2020-11-07 04:42:47,571 INFO L266 CegarLoopResult]: For program point L244(line 244) no Hoare annotation was computed. [2020-11-07 04:42:47,571 INFO L266 CegarLoopResult]: For program point L302(line 302) no Hoare annotation was computed. [2020-11-07 04:42:47,571 INFO L266 CegarLoopResult]: For program point L236(lines 236 240) no Hoare annotation was computed. [2020-11-07 04:42:47,571 INFO L266 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 212 314) no Hoare annotation was computed. [2020-11-07 04:42:47,571 INFO L266 CegarLoopResult]: For program point L228(line 228) no Hoare annotation was computed. [2020-11-07 04:42:47,571 INFO L266 CegarLoopResult]: For program point L261-2(lines 261 281) no Hoare annotation was computed. [2020-11-07 04:42:47,572 INFO L266 CegarLoopResult]: For program point L286(line 286) no Hoare annotation was computed. [2020-11-07 04:42:47,572 INFO L266 CegarLoopResult]: For program point L220(line 220) no Hoare annotation was computed. [2020-11-07 04:42:47,572 INFO L266 CegarLoopResult]: For program point L245(line 245) no Hoare annotation was computed. [2020-11-07 04:42:47,572 INFO L266 CegarLoopResult]: For program point L212(lines 212 314) no Hoare annotation was computed. [2020-11-07 04:42:47,572 INFO L266 CegarLoopResult]: For program point L212-1(lines 212 314) no Hoare annotation was computed. [2020-11-07 04:42:47,572 INFO L266 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 212 314) no Hoare annotation was computed. [2020-11-07 04:42:47,572 INFO L266 CegarLoopResult]: For program point L303(line 303) no Hoare annotation was computed. [2020-11-07 04:42:47,572 INFO L266 CegarLoopResult]: For program point L270(line 270) no Hoare annotation was computed. [2020-11-07 04:42:47,572 INFO L266 CegarLoopResult]: For program point L303-1(line 303) no Hoare annotation was computed. [2020-11-07 04:42:47,572 INFO L266 CegarLoopResult]: For program point L237(line 237) no Hoare annotation was computed. [2020-11-07 04:42:47,572 INFO L266 CegarLoopResult]: For program point L303-2(line 303) no Hoare annotation was computed. [2020-11-07 04:42:47,572 INFO L266 CegarLoopResult]: For program point L262(lines 261 281) no Hoare annotation was computed. [2020-11-07 04:42:47,573 INFO L266 CegarLoopResult]: For program point L229(line 229) no Hoare annotation was computed. [2020-11-07 04:42:47,573 INFO L266 CegarLoopResult]: For program point L287(line 287) no Hoare annotation was computed. [2020-11-07 04:42:47,573 INFO L266 CegarLoopResult]: For program point L254(line 254) no Hoare annotation was computed. [2020-11-07 04:42:47,573 INFO L266 CegarLoopResult]: For program point L221(line 221) no Hoare annotation was computed. [2020-11-07 04:42:47,573 INFO L266 CegarLoopResult]: For program point L312(line 312) no Hoare annotation was computed. [2020-11-07 04:42:47,573 INFO L266 CegarLoopResult]: For program point L279(line 279) no Hoare annotation was computed. [2020-11-07 04:42:47,573 INFO L266 CegarLoopResult]: For program point L246(line 246) no Hoare annotation was computed. [2020-11-07 04:42:47,573 INFO L266 CegarLoopResult]: For program point L213(line 213) no Hoare annotation was computed. [2020-11-07 04:42:47,573 INFO L266 CegarLoopResult]: For program point L246-1(line 246) no Hoare annotation was computed. [2020-11-07 04:42:47,573 INFO L266 CegarLoopResult]: For program point L304(line 304) no Hoare annotation was computed. [2020-11-07 04:42:47,573 INFO L266 CegarLoopResult]: For program point L271(line 271) no Hoare annotation was computed. [2020-11-07 04:42:47,573 INFO L266 CegarLoopResult]: For program point L296(line 296) no Hoare annotation was computed. [2020-11-07 04:42:47,573 INFO L266 CegarLoopResult]: For program point L263(lines 263 267) no Hoare annotation was computed. [2020-11-07 04:42:47,574 INFO L266 CegarLoopResult]: For program point L230(line 230) no Hoare annotation was computed. [2020-11-07 04:42:47,574 INFO L266 CegarLoopResult]: For program point L288(line 288) no Hoare annotation was computed. [2020-11-07 04:42:47,574 INFO L266 CegarLoopResult]: For program point L288-1(line 288) no Hoare annotation was computed. [2020-11-07 04:42:47,574 INFO L266 CegarLoopResult]: For program point L222(line 222) no Hoare annotation was computed. [2020-11-07 04:42:47,574 INFO L266 CegarLoopResult]: For program point L288-2(line 288) no Hoare annotation was computed. [2020-11-07 04:42:47,574 INFO L266 CegarLoopResult]: For program point L214(line 214) no Hoare annotation was computed. [2020-11-07 04:42:47,574 INFO L266 CegarLoopResult]: For program point L272(line 272) no Hoare annotation was computed. [2020-11-07 04:42:47,574 INFO L266 CegarLoopResult]: For program point L272-1(line 272) no Hoare annotation was computed. [2020-11-07 04:42:47,574 INFO L266 CegarLoopResult]: For program point L272-2(line 272) no Hoare annotation was computed. [2020-11-07 04:42:47,574 INFO L266 CegarLoopResult]: For program point L231(line 231) no Hoare annotation was computed. [2020-11-07 04:42:47,574 INFO L266 CegarLoopResult]: For program point L289(line 289) no Hoare annotation was computed. [2020-11-07 04:42:47,574 INFO L266 CegarLoopResult]: For program point L223(line 223) no Hoare annotation was computed. [2020-11-07 04:42:47,574 INFO L266 CegarLoopResult]: For program point L248(line 248) no Hoare annotation was computed. [2020-11-07 04:42:47,575 INFO L266 CegarLoopResult]: For program point L215(line 215) no Hoare annotation was computed. [2020-11-07 04:42:47,575 INFO L266 CegarLoopResult]: For program point L306(line 306) no Hoare annotation was computed. [2020-11-07 04:42:47,575 INFO L266 CegarLoopResult]: For program point L273(line 273) no Hoare annotation was computed. [2020-11-07 04:42:47,575 INFO L266 CegarLoopResult]: For program point L232(line 232) no Hoare annotation was computed. [2020-11-07 04:42:47,575 INFO L266 CegarLoopResult]: For program point L290(line 290) no Hoare annotation was computed. [2020-11-07 04:42:47,575 INFO L266 CegarLoopResult]: For program point L290-1(line 290) no Hoare annotation was computed. [2020-11-07 04:42:47,575 INFO L266 CegarLoopResult]: For program point L224(line 224) no Hoare annotation was computed. [2020-11-07 04:42:47,575 INFO L266 CegarLoopResult]: For program point L290-2(line 290) no Hoare annotation was computed. [2020-11-07 04:42:47,575 INFO L266 CegarLoopResult]: For program point L282(lines 260 283) no Hoare annotation was computed. [2020-11-07 04:42:47,575 INFO L266 CegarLoopResult]: For program point L249(line 249) no Hoare annotation was computed. [2020-11-07 04:42:47,575 INFO L266 CegarLoopResult]: For program point L216(line 216) no Hoare annotation was computed. [2020-11-07 04:42:47,575 INFO L266 CegarLoopResult]: For program point L307(line 307) no Hoare annotation was computed. [2020-11-07 04:42:47,575 INFO L266 CegarLoopResult]: For program point L274(line 274) no Hoare annotation was computed. [2020-11-07 04:42:47,576 INFO L266 CegarLoopResult]: For program point L241(lines 241 257) no Hoare annotation was computed. [2020-11-07 04:42:47,576 INFO L266 CegarLoopResult]: For program point L274-1(line 274) no Hoare annotation was computed. [2020-11-07 04:42:47,576 INFO L266 CegarLoopResult]: For program point L274-2(line 274) no Hoare annotation was computed. [2020-11-07 04:42:47,576 INFO L266 CegarLoopResult]: For program point L233(line 233) no Hoare annotation was computed. [2020-11-07 04:42:47,576 INFO L266 CegarLoopResult]: For program point L291(line 291) no Hoare annotation was computed. [2020-11-07 04:42:47,576 INFO L266 CegarLoopResult]: For program point L258(lines 258 299) no Hoare annotation was computed. [2020-11-07 04:42:47,576 INFO L266 CegarLoopResult]: For program point select_oneENTRY(lines 979 988) no Hoare annotation was computed. [2020-11-07 04:42:47,576 INFO L266 CegarLoopResult]: For program point select_oneFINAL(lines 979 988) no Hoare annotation was computed. [2020-11-07 04:42:47,576 INFO L266 CegarLoopResult]: For program point L985(line 985) no Hoare annotation was computed. [2020-11-07 04:42:47,576 INFO L266 CegarLoopResult]: For program point L984(line 984) no Hoare annotation was computed. [2020-11-07 04:42:47,576 INFO L266 CegarLoopResult]: For program point select_oneEXIT(lines 979 988) no Hoare annotation was computed. [2020-11-07 04:42:47,576 INFO L266 CegarLoopResult]: For program point L981(line 981) no Hoare annotation was computed. [2020-11-07 04:42:47,576 INFO L266 CegarLoopResult]: For program point L981-1(line 981) no Hoare annotation was computed. [2020-11-07 04:42:47,577 INFO L266 CegarLoopResult]: For program point L981-2(line 981) no Hoare annotation was computed. [2020-11-07 04:42:47,577 INFO L262 CegarLoopResult]: At program point L911(line 911) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,577 INFO L262 CegarLoopResult]: At program point L911-1(line 911) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,577 INFO L262 CegarLoopResult]: At program point L911-2(line 911) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,577 INFO L262 CegarLoopResult]: At program point L3(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,577 INFO L262 CegarLoopResult]: At program point L3-1(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,577 INFO L262 CegarLoopResult]: At program point L3-2(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,577 INFO L262 CegarLoopResult]: At program point L3-3(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,577 INFO L262 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,577 INFO L262 CegarLoopResult]: At program point L3-4(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,577 INFO L262 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,578 INFO L262 CegarLoopResult]: At program point L3-5(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,578 INFO L262 CegarLoopResult]: At program point L346(line 346) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,578 INFO L262 CegarLoopResult]: At program point L346-1(line 346) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,578 INFO L262 CegarLoopResult]: At program point L408(line 408) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,578 INFO L262 CegarLoopResult]: At program point L631(line 631) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,578 INFO L262 CegarLoopResult]: At program point L755(line 755) the Hoare annotation is: (and (= |old(~systemActive~0)| ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-11-07 04:42:47,578 INFO L262 CegarLoopResult]: At program point L392(line 392) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,578 INFO L262 CegarLoopResult]: At program point L392-1(line 392) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,578 INFO L262 CegarLoopResult]: At program point L644(line 644) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,578 INFO L262 CegarLoopResult]: At program point L644-1(line 644) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,578 INFO L262 CegarLoopResult]: At program point L644-2(line 644) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,578 INFO L262 CegarLoopResult]: At program point L640(line 640) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,578 INFO L262 CegarLoopResult]: At program point L640-1(line 640) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,579 INFO L262 CegarLoopResult]: At program point L640-2(line 640) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,579 INFO L262 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2020-11-07 04:42:47,579 INFO L262 CegarLoopResult]: At program point L640-3(line 640) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,579 INFO L262 CegarLoopResult]: At program point L636(line 636) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,579 INFO L262 CegarLoopResult]: At program point L347(line 347) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,579 INFO L262 CegarLoopResult]: At program point L636-1(line 636) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,579 INFO L262 CegarLoopResult]: At program point L636-2(line 636) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,579 INFO L262 CegarLoopResult]: At program point L636-3(line 636) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,579 INFO L262 CegarLoopResult]: At program point L632(line 632) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,580 INFO L262 CegarLoopResult]: At program point L636-4(line 636) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,580 INFO L262 CegarLoopResult]: At program point L632-1(line 632) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,580 INFO L262 CegarLoopResult]: At program point L636-5(line 636) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,580 INFO L262 CegarLoopResult]: At program point L632-2(line 632) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,580 INFO L262 CegarLoopResult]: At program point L632-3(line 632) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,580 INFO L262 CegarLoopResult]: At program point L632-4(line 632) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,580 INFO L262 CegarLoopResult]: At program point L756(line 756) the Hoare annotation is: (and (= |old(~systemActive~0)| ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2020-11-07 04:42:47,580 INFO L262 CegarLoopResult]: At program point L339(line 339) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,581 INFO L262 CegarLoopResult]: At program point L632-5(line 632) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,581 INFO L262 CegarLoopResult]: At program point L339-1(line 339) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,581 INFO L262 CegarLoopResult]: At program point L632-6(line 632) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,581 INFO L262 CegarLoopResult]: At program point L632-7(line 632) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,581 INFO L262 CegarLoopResult]: At program point L909(line 909) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,581 INFO L262 CegarLoopResult]: At program point L525(line 525) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,581 INFO L262 CegarLoopResult]: At program point L909-1(line 909) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,581 INFO L262 CegarLoopResult]: At program point L909-2(line 909) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,582 INFO L262 CegarLoopResult]: At program point L909-3(line 909) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,582 INFO L262 CegarLoopResult]: At program point L393(line 393) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,582 INFO L262 CegarLoopResult]: At program point L905(line 905) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,582 INFO L262 CegarLoopResult]: At program point L905-1(line 905) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,582 INFO L262 CegarLoopResult]: At program point L905-2(line 905) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,582 INFO L262 CegarLoopResult]: At program point L905-3(line 905) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,582 INFO L262 CegarLoopResult]: At program point L901(line 901) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,582 INFO L262 CegarLoopResult]: At program point L905-4(line 905) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,582 INFO L262 CegarLoopResult]: At program point L901-1(line 901) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,583 INFO L262 CegarLoopResult]: At program point L901-2(line 901) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,583 INFO L262 CegarLoopResult]: At program point L579(line 579) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,583 INFO L262 CegarLoopResult]: At program point L901-3(line 901) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,583 INFO L262 CegarLoopResult]: At program point L385(line 385) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,583 INFO L262 CegarLoopResult]: At program point L897(line 897) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,583 INFO L262 CegarLoopResult]: At program point L385-1(line 385) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,583 INFO L262 CegarLoopResult]: At program point L897-1(line 897) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,583 INFO L262 CegarLoopResult]: At program point L897-2(line 897) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,584 INFO L262 CegarLoopResult]: At program point L897-3(line 897) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,584 INFO L262 CegarLoopResult]: At program point L893(line 893) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,584 INFO L262 CegarLoopResult]: At program point L897-4(line 897) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,584 INFO L262 CegarLoopResult]: At program point L893-1(line 893) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,584 INFO L262 CegarLoopResult]: At program point L897-5(line 897) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,584 INFO L262 CegarLoopResult]: At program point L893-2(line 893) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,584 INFO L262 CegarLoopResult]: At program point L897-6(line 897) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,584 INFO L262 CegarLoopResult]: At program point L893-3(line 893) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,584 INFO L262 CegarLoopResult]: At program point L897-7(line 897) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,585 INFO L262 CegarLoopResult]: At program point L889(line 889) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,585 INFO L262 CegarLoopResult]: At program point L893-4(line 893) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,585 INFO L262 CegarLoopResult]: At program point L889-1(line 889) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,585 INFO L262 CegarLoopResult]: At program point L889-2(line 889) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,585 INFO L262 CegarLoopResult]: At program point L889-3(line 889) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,585 INFO L262 CegarLoopResult]: At program point L885(line 885) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,585 INFO L262 CegarLoopResult]: At program point L340(line 340) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,586 INFO L262 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string76.base| |old(#t~string76.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string78.base| |old(#t~string78.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string76.offset| |old(#t~string76.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string78.offset| |old(#t~string78.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-11-07 04:42:47,586 INFO L262 CegarLoopResult]: At program point L580(line 580) the Hoare annotation is: (and (= |old(~systemActive~0)| ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-11-07 04:42:47,586 INFO L262 CegarLoopResult]: At program point L386(line 386) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-11-07 04:42:47,586 INFO L262 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2020-11-07 04:42:47,586 INFO L262 CegarLoopResult]: At program point activatePumpFINAL(lines 844 851) the Hoare annotation is: (or (<= 1 ~pumpRunning~0) (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0)) (not (= 2 ~waterLevel~0))) [2020-11-07 04:42:47,586 INFO L262 CegarLoopResult]: At program point activatePumpEXIT(lines 844 851) the Hoare annotation is: (or (<= 1 ~pumpRunning~0) (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0)) (not (= 2 ~waterLevel~0))) [2020-11-07 04:42:47,586 INFO L262 CegarLoopResult]: At program point activatePumpENTRY(lines 844 851) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 2 ~waterLevel~0))) [2020-11-07 04:42:47,587 INFO L269 CegarLoopResult]: At program point getWaterLevelENTRY(lines 649 657) the Hoare annotation is: true [2020-11-07 04:42:47,587 INFO L262 CegarLoopResult]: At program point L654(line 654) the Hoare annotation is: (let ((.cse2 (not (= 2 ~waterLevel~0))) (.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (= ~waterLevel~0 getWaterLevel_~retValue_acc~5))) (and (or .cse0 .cse1 .cse2) (or (not (<= 1 ~pumpRunning~0)) (= 0 ~systemActive~0) .cse1 .cse2) (or (not (= ~waterLevel~0 1)) .cse0 .cse1))) [2020-11-07 04:42:47,587 INFO L269 CegarLoopResult]: At program point L653(line 653) the Hoare annotation is: true [2020-11-07 04:42:47,587 INFO L262 CegarLoopResult]: At program point getWaterLevelFINAL(lines 649 657) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (and (= ~waterLevel~0 getWaterLevel_~retValue_acc~5) (= |getWaterLevel_#res| ~waterLevel~0))) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or .cse0 .cse1 .cse2) (or (not (<= 1 ~pumpRunning~0)) .cse1 (= 0 ~systemActive~0) .cse2))) [2020-11-07 04:42:47,587 INFO L262 CegarLoopResult]: At program point getWaterLevelEXIT(lines 649 657) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (and (= ~waterLevel~0 getWaterLevel_~retValue_acc~5) (= |getWaterLevel_#res| ~waterLevel~0))) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or .cse0 .cse1 .cse2) (or (not (<= 1 ~pumpRunning~0)) .cse1 (= 0 ~systemActive~0) .cse2))) [2020-11-07 04:42:47,587 INFO L262 CegarLoopResult]: At program point isHighWaterLevelEXIT(lines 916 934) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (and (<= 0 isHighWaterLevel_~tmp___0~2) (<= |isHighWaterLevel_#res| 0) (<= isHighWaterLevel_~retValue_acc~10 0) (<= 0 |isHighWaterLevel_#res|) (<= 0 isHighWaterLevel_~retValue_acc~10) (<= isHighWaterLevel_~tmp___0~2 0)) (not (= ~pumpRunning~0 0)) (= 0 ~systemActive~0)) [2020-11-07 04:42:47,587 INFO L262 CegarLoopResult]: At program point L928(line 928) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (= 0 ~systemActive~0)) [2020-11-07 04:42:47,587 INFO L269 CegarLoopResult]: At program point L926(line 926) the Hoare annotation is: true [2020-11-07 04:42:47,588 INFO L262 CegarLoopResult]: At program point L925(lines 925 929) the Hoare annotation is: (or (<= 1 isHighWaterLevel_~tmp~8) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (= 0 ~systemActive~0)) [2020-11-07 04:42:47,588 INFO L269 CegarLoopResult]: At program point L923(line 923) the Hoare annotation is: true [2020-11-07 04:42:47,588 INFO L262 CegarLoopResult]: At program point L925-2(lines 925 929) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (= 0 ~systemActive~0) (and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))) [2020-11-07 04:42:47,588 INFO L262 CegarLoopResult]: At program point L923-1(line 923) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (= 0 ~systemActive~0) (<= 1 |isHighWaterLevel_#t~ret79|)) [2020-11-07 04:42:47,588 INFO L262 CegarLoopResult]: At program point L923-2(line 923) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (= 0 ~systemActive~0) (<= 1 |isHighWaterLevel_#t~ret79|)) [2020-11-07 04:42:47,588 INFO L262 CegarLoopResult]: At program point L923-3(line 923) the Hoare annotation is: (or (and (<= 1 isHighWaterLevel_~tmp~8) (<= 1 |isHighWaterLevel_#t~ret79|)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (= 0 ~systemActive~0)) [2020-11-07 04:42:47,588 INFO L269 CegarLoopResult]: At program point L919(line 919) the Hoare annotation is: true [2020-11-07 04:42:47,588 INFO L269 CegarLoopResult]: At program point L918(line 918) the Hoare annotation is: true [2020-11-07 04:42:47,589 INFO L269 CegarLoopResult]: At program point isHighWaterLevelENTRY(lines 916 934) the Hoare annotation is: true [2020-11-07 04:42:47,589 INFO L262 CegarLoopResult]: At program point isHighWaterLevelFINAL(lines 916 934) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (and (<= 0 isHighWaterLevel_~tmp___0~2) (<= |isHighWaterLevel_#res| 0) (<= isHighWaterLevel_~retValue_acc~10 0) (<= 0 |isHighWaterLevel_#res|) (<= 0 isHighWaterLevel_~retValue_acc~10) (<= isHighWaterLevel_~tmp___0~2 0)) (not (= ~pumpRunning~0 0)) (= 0 ~systemActive~0)) [2020-11-07 04:42:47,589 INFO L262 CegarLoopResult]: At program point L931(line 931) the Hoare annotation is: (or (and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~retValue_acc~10 0) (<= 0 isHighWaterLevel_~retValue_acc~10) (<= isHighWaterLevel_~tmp___0~2 0)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (= 0 ~systemActive~0)) [2020-11-07 04:42:47,589 INFO L266 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-07 04:42:47,589 INFO L266 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-11-07 04:42:47,589 INFO L266 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-11-07 04:42:47,589 INFO L266 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-11-07 04:42:47,589 INFO L269 CegarLoopResult]: At program point L609-1(lines 605 616) the Hoare annotation is: true [2020-11-07 04:42:47,589 INFO L262 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 605 616) the Hoare annotation is: (let ((.cse2 (not (= ~pumpRunning~0 0))) (.cse0 (not (= 2 ~waterLevel~0))) (.cse1 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or (not (<= 1 ~pumpRunning~0)) (= 0 ~systemActive~0) .cse0 .cse1) (or (not (= ~waterLevel~0 1)) .cse2 .cse1) (or .cse2 .cse0 .cse1))) [2020-11-07 04:42:47,589 INFO L269 CegarLoopResult]: At program point changeMethaneLevelEXIT(lines 605 616) the Hoare annotation is: true [2020-11-07 04:42:47,590 INFO L262 CegarLoopResult]: At program point L612(line 612) the Hoare annotation is: (let ((.cse2 (not (= ~pumpRunning~0 0))) (.cse0 (not (= 2 ~waterLevel~0))) (.cse1 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or (not (<= 1 ~pumpRunning~0)) (= 0 ~systemActive~0) .cse0 .cse1) (or (not (= ~waterLevel~0 1)) .cse2 .cse1) (or .cse2 .cse0 .cse1))) [2020-11-07 04:42:47,590 INFO L262 CegarLoopResult]: At program point L610(line 610) the Hoare annotation is: (let ((.cse2 (not (= ~pumpRunning~0 0))) (.cse0 (not (= 2 ~waterLevel~0))) (.cse1 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or (not (<= 1 ~pumpRunning~0)) (= 0 ~systemActive~0) .cse0 .cse1) (or (not (= ~waterLevel~0 1)) .cse2 .cse1) (or .cse2 .cse0 .cse1))) [2020-11-07 04:42:47,590 INFO L262 CegarLoopResult]: At program point L767(line 767) the Hoare annotation is: (let ((.cse0 (not (= |old(~waterLevel~0)| 2))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (<= 1 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (and (= 2 ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~switchedOnBeforeTS~0 0))) .cse0) (or (not (= |old(~waterLevel~0)| 1)) .cse1) (or .cse0 .cse1))) [2020-11-07 04:42:47,590 INFO L262 CegarLoopResult]: At program point L765(lines 761 783) the Hoare annotation is: (let ((.cse3 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= |old(~waterLevel~0)| 2))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or (and (<= ~waterLevel~0 1) .cse0 (not (= ~switchedOnBeforeTS~0 0)) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))) (not (<= 1 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) .cse1) (or (not (= |old(~waterLevel~0)| 1)) .cse2 (and .cse3 (= ~pumpRunning~0 0))) (or (and .cse3 .cse0) .cse1 .cse2))) [2020-11-07 04:42:47,590 INFO L262 CegarLoopResult]: At program point L763(lines 761 783) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= ~pumpRunning~0 0))) (and (or (and .cse0 .cse1) .cse2 .cse3) (or (not (<= 1 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (and .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~switchedOnBeforeTS~0 0))) .cse2) (or (not (= |old(~waterLevel~0)| 1)) .cse3 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse1)))) [2020-11-07 04:42:47,591 INFO L262 CegarLoopResult]: At program point timeShiftENTRY(lines 758 784) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse3 .cse4)) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (not (= |old(~waterLevel~0)| 2)))) (and (or (not (= |old(~waterLevel~0)| 1)) .cse0 .cse1) (or .cse0 .cse2 .cse1) (or (and (= 2 ~waterLevel~0) .cse3 .cse4) (not (<= 1 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) .cse2)))) [2020-11-07 04:42:47,591 INFO L262 CegarLoopResult]: At program point timeShiftEXIT(lines 758 784) the Hoare annotation is: (let ((.cse4 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= |old(~waterLevel~0)| 2)))) (and (let ((.cse0 (= 2 ~waterLevel~0))) (or (and (<= 1 ~pumpRunning~0) .cse0 (not .cse1)) (and .cse0 .cse2) .cse3 .cse4)) (or (not (= |old(~waterLevel~0)| 1)) .cse4 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse2)) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse1 (let ((.cse5 (+ ~waterLevel~0 1))) (and (<= .cse5 |old(~waterLevel~0)|) .cse2 (not (= ~switchedOnBeforeTS~0 0)) (<= |old(~waterLevel~0)| .cse5))) .cse3))) [2020-11-07 04:42:47,591 INFO L262 CegarLoopResult]: At program point timeShiftFINAL(lines 758 784) the Hoare annotation is: (let ((.cse4 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= |old(~waterLevel~0)| 2)))) (and (let ((.cse0 (= 2 ~waterLevel~0))) (or (and (<= 1 ~pumpRunning~0) .cse0 (not .cse1)) (and .cse0 .cse2) .cse3 .cse4)) (or (not (= |old(~waterLevel~0)| 1)) .cse4 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse2)) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse1 (let ((.cse5 (+ ~waterLevel~0 1))) (and (<= .cse5 |old(~waterLevel~0)|) .cse2 (not (= ~switchedOnBeforeTS~0 0)) (<= |old(~waterLevel~0)| .cse5))) .cse3))) [2020-11-07 04:42:47,591 INFO L262 CegarLoopResult]: At program point L774(line 774) the Hoare annotation is: (let ((.cse1 (= 0 ~systemActive~0))) (let ((.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not .cse1)) (.cse4 (not (= |old(~pumpRunning~0)| 0)))) (and (or (and (<= ~waterLevel~0 1) .cse0 (not (= ~switchedOnBeforeTS~0 0)) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))) (not (<= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or .cse2 (and (= 2 ~waterLevel~0) .cse0 .cse3) .cse4) (or (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse0 .cse3) .cse4)))) [2020-11-07 04:42:47,591 INFO L262 CegarLoopResult]: At program point L772(lines 772 778) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (= 0 ~systemActive~0)) (.cse5 (not (= |old(~waterLevel~0)| 2))) (.cse0 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (= |old(~waterLevel~0)| 1)) .cse0 (and .cse1 .cse2)) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse3 (let ((.cse4 (+ ~waterLevel~0 1))) (and (<= .cse4 |old(~waterLevel~0)|) .cse2 (not (= ~switchedOnBeforeTS~0 0)) (<= |old(~waterLevel~0)| .cse4))) .cse5) (or (and .cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (and (<= 1 ~pumpRunning~0) (= 2 ~waterLevel~0) (not .cse3)) .cse5 .cse0))) [2020-11-07 04:42:47,591 INFO L269 CegarLoopResult]: At program point cleanupEXIT(lines 410 439) the Hoare annotation is: true [2020-11-07 04:42:47,592 INFO L269 CegarLoopResult]: At program point L424(lines 424 428) the Hoare annotation is: true [2020-11-07 04:42:47,592 INFO L269 CegarLoopResult]: At program point L424-1(lines 424 428) the Hoare annotation is: true [2020-11-07 04:42:47,592 INFO L269 CegarLoopResult]: At program point L420-2(lines 420 434) the Hoare annotation is: true [2020-11-07 04:42:47,592 INFO L269 CegarLoopResult]: At program point L416(line 416) the Hoare annotation is: true [2020-11-07 04:42:47,592 INFO L269 CegarLoopResult]: At program point L416-1(line 416) the Hoare annotation is: true [2020-11-07 04:42:47,592 INFO L269 CegarLoopResult]: At program point cleanupENTRY(lines 410 439) the Hoare annotation is: true [2020-11-07 04:42:47,592 INFO L269 CegarLoopResult]: At program point L412(line 412) the Hoare annotation is: true [2020-11-07 04:42:47,592 INFO L269 CegarLoopResult]: At program point L435(lines 410 439) the Hoare annotation is: true [2020-11-07 04:42:47,592 INFO L269 CegarLoopResult]: At program point L431(line 431) the Hoare annotation is: true [2020-11-07 04:42:47,592 INFO L269 CegarLoopResult]: At program point L421(line 421) the Hoare annotation is: true [2020-11-07 04:42:47,592 INFO L266 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 617 625) no Hoare annotation was computed. [2020-11-07 04:42:47,592 INFO L266 CegarLoopResult]: For program point L622(line 622) no Hoare annotation was computed. [2020-11-07 04:42:47,593 INFO L266 CegarLoopResult]: For program point L621(line 621) no Hoare annotation was computed. [2020-11-07 04:42:47,593 INFO L266 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 617 625) no Hoare annotation was computed. [2020-11-07 04:42:47,593 INFO L266 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 617 625) no Hoare annotation was computed. [2020-11-07 04:42:47,593 INFO L262 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 581 592) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (= 2 ~waterLevel~0) (= 0 ~systemActive~0) (not (= |old(~waterLevel~0)| 2)) (= ~switchedOnBeforeTS~0 0)) [2020-11-07 04:42:47,593 INFO L262 CegarLoopResult]: At program point L586(line 586) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (= 2 ~waterLevel~0) (= 0 ~systemActive~0) (not (= |old(~waterLevel~0)| 2)) (= ~switchedOnBeforeTS~0 0)) [2020-11-07 04:42:47,593 INFO L262 CegarLoopResult]: At program point lowerWaterLevelEXIT(lines 581 592) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (= 0 ~systemActive~0) (not (= |old(~waterLevel~0)| 2)) (= ~switchedOnBeforeTS~0 0) (and (<= ~waterLevel~0 1) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)))) [2020-11-07 04:42:47,593 INFO L262 CegarLoopResult]: At program point L585-1(lines 581 592) the Hoare annotation is: (or (not (<= 1 ~pumpRunning~0)) (= 0 ~systemActive~0) (not (= |old(~waterLevel~0)| 2)) (= ~switchedOnBeforeTS~0 0) (and (<= ~waterLevel~0 1) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)))) [2020-11-07 04:42:47,593 INFO L269 CegarLoopResult]: At program point setupEXIT(lines 467 473) the Hoare annotation is: true [2020-11-07 04:42:47,593 INFO L269 CegarLoopResult]: At program point setupFINAL(lines 467 473) the Hoare annotation is: true [2020-11-07 04:42:47,594 INFO L269 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-11-07 04:42:47,594 INFO L262 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2020-11-07 04:42:47,594 INFO L269 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-11-07 04:42:47,594 INFO L269 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-11-07 04:42:47,594 INFO L262 CegarLoopResult]: At program point startSystemEXIT(lines 969 976) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse0 (<= 1 ~systemActive~0)) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 (not (= ~waterLevel~0 1)) .cse1) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse2))) [2020-11-07 04:42:47,594 INFO L262 CegarLoopResult]: At program point startSystemENTRY(lines 969 976) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse2) (or .cse0 .cse1 .cse2))) [2020-11-07 04:42:47,594 INFO L262 CegarLoopResult]: At program point startSystemFINAL(lines 969 976) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse0 (<= 1 ~systemActive~0)) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 (not (= ~waterLevel~0 1)) .cse1) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse2))) [2020-11-07 04:42:47,595 INFO L262 CegarLoopResult]: At program point L801(lines 801 809) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (= 0 ~systemActive~0))) (and (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= processEnvironment__wrappee__highWaterSensor_~tmp~6 0)) (not (= ~waterLevel~0 1)) .cse0 .cse1) (or .cse0 .cse1 (= ~pumpRunning~0 0) (not (= 2 ~waterLevel~0))) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse0 (not (<= ~waterLevel~0 0)) (= ~waterLevel~0 0) (= ~switchedOnBeforeTS~0 0)))) [2020-11-07 04:42:47,595 INFO L262 CegarLoopResult]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 793 817) the Hoare annotation is: (let ((.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (= 0 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 (not (<= ~waterLevel~0 0)) (= ~waterLevel~0 0) (= ~switchedOnBeforeTS~0 0)))) [2020-11-07 04:42:47,595 INFO L262 CegarLoopResult]: At program point L799(line 799) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (= 0 ~systemActive~0))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse0 (not (<= ~waterLevel~0 0)) (= ~waterLevel~0 0) (= ~switchedOnBeforeTS~0 0)))) [2020-11-07 04:42:47,595 INFO L262 CegarLoopResult]: At program point L799-1(line 799) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (= 0 ~systemActive~0))) (and (or (not (= ~waterLevel~0 1)) (and (= |processEnvironment__wrappee__highWaterSensor_#t~ret60| 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse0 .cse1 (= ~pumpRunning~0 0) (not (= 2 ~waterLevel~0))) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse0 (not (<= ~waterLevel~0 0)) (= ~waterLevel~0 0) (= ~switchedOnBeforeTS~0 0)))) [2020-11-07 04:42:47,595 INFO L262 CegarLoopResult]: At program point L797(lines 797 814) the Hoare annotation is: (let ((.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (= 0 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 (not (<= ~waterLevel~0 0)) (= ~waterLevel~0 0) (= ~switchedOnBeforeTS~0 0)))) [2020-11-07 04:42:47,596 INFO L262 CegarLoopResult]: At program point L799-2(line 799) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (= 0 ~systemActive~0))) (and (or (not (= ~waterLevel~0 1)) (and (= |processEnvironment__wrappee__highWaterSensor_#t~ret60| 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse0 .cse1 (= ~pumpRunning~0 0) (not (= 2 ~waterLevel~0))) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse0 (not (<= ~waterLevel~0 0)) (= ~waterLevel~0 0) (= ~switchedOnBeforeTS~0 0)))) [2020-11-07 04:42:47,596 INFO L262 CegarLoopResult]: At program point L799-3(line 799) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (= 0 ~systemActive~0))) (and (or .cse0 .cse1 (= ~pumpRunning~0 0) (not (= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 (and (= |processEnvironment__wrappee__highWaterSensor_#t~ret60| 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= processEnvironment__wrappee__highWaterSensor_~tmp~6 0))) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse0 (not (<= ~waterLevel~0 0)) (= ~waterLevel~0 0) (= ~switchedOnBeforeTS~0 0)))) [2020-11-07 04:42:47,596 INFO L262 CegarLoopResult]: At program point processEnvironment__wrappee__highWaterSensorEXIT(lines 793 817) the Hoare annotation is: (let ((.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= processEnvironment__wrappee__highWaterSensor_~tmp~6 0)) (.cse2 (= 0 ~systemActive~0)) (.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or (and .cse0 .cse1) (not (= ~waterLevel~0 1)) .cse2 .cse3) (or (<= 1 ~pumpRunning~0) .cse2 .cse3 (and (= ~pumpRunning~0 0) .cse1) (not (= 2 ~waterLevel~0))) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse2 .cse0 (not (<= ~waterLevel~0 0)) (= ~waterLevel~0 0) (= ~switchedOnBeforeTS~0 0)))) [2020-11-07 04:42:47,596 INFO L262 CegarLoopResult]: At program point L812(line 812) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (= 0 ~systemActive~0))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= ~waterLevel~0 0)) (= ~waterLevel~0 0) (= ~switchedOnBeforeTS~0 0)))) [2020-11-07 04:42:47,596 INFO L262 CegarLoopResult]: At program point L812-1(lines 793 817) the Hoare annotation is: (let ((.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= processEnvironment__wrappee__highWaterSensor_~tmp~6 0)) (.cse2 (= 0 ~systemActive~0)) (.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or (and .cse0 .cse1) (not (= ~waterLevel~0 1)) .cse2 .cse3) (or (<= 1 ~pumpRunning~0) .cse2 .cse3 (and (= ~pumpRunning~0 0) .cse1) (not (= 2 ~waterLevel~0))) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse2 .cse0 (not (<= ~waterLevel~0 0)) (= ~waterLevel~0 0) (= ~switchedOnBeforeTS~0 0)))) [2020-11-07 04:42:47,597 INFO L262 CegarLoopResult]: At program point L807(line 807) the Hoare annotation is: (let ((.cse2 (= processEnvironment__wrappee__highWaterSensor_~tmp~6 0)) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (= 0 ~systemActive~0))) (and (or .cse0 .cse1 (and (= ~pumpRunning~0 0) .cse2) (not (= 2 ~waterLevel~0))) (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse2) (not (= ~waterLevel~0 1)) .cse0 .cse1) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse0 (not (<= ~waterLevel~0 0)) (= ~waterLevel~0 0) (= ~switchedOnBeforeTS~0 0)))) [2020-11-07 04:42:47,597 INFO L262 CegarLoopResult]: At program point L803(line 803) the Hoare annotation is: (let ((.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (= 0 ~systemActive~0))) (and (or .cse0 .cse1 (= ~pumpRunning~0 0) (not (= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse0 (not (<= ~waterLevel~0 0)) (= ~waterLevel~0 0) (= ~switchedOnBeforeTS~0 0)))) [2020-11-07 04:42:47,597 INFO L262 CegarLoopResult]: At program point waterRiseEXIT(lines 593 604) the Hoare annotation is: (let ((.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse0 (= 2 ~waterLevel~0)) (.cse1 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 .cse2) (or (not (<= 1 ~pumpRunning~0)) .cse0 (= 0 ~systemActive~0) .cse2) (or (not (= |old(~waterLevel~0)| 1)) .cse0 .cse1))) [2020-11-07 04:42:47,597 INFO L262 CegarLoopResult]: At program point L598(line 598) the Hoare annotation is: (let ((.cse1 (not (= |old(~waterLevel~0)| 2))) (.cse0 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1) (or (not (<= 1 ~pumpRunning~0)) (= 0 ~systemActive~0) .cse1) (or (not (= |old(~waterLevel~0)| 1)) (= |old(~waterLevel~0)| ~waterLevel~0) .cse0))) [2020-11-07 04:42:47,597 INFO L262 CegarLoopResult]: At program point L597-1(lines 593 604) the Hoare annotation is: (let ((.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse0 (= 2 ~waterLevel~0)) (.cse1 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 .cse2) (or (not (<= 1 ~pumpRunning~0)) .cse0 (= 0 ~systemActive~0) .cse2) (or (not (= |old(~waterLevel~0)| 1)) .cse0 .cse1))) [2020-11-07 04:42:47,597 INFO L262 CegarLoopResult]: At program point waterRiseENTRY(lines 593 604) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse1 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 .cse2) (or (not (<= 1 ~pumpRunning~0)) .cse0 (= 0 ~systemActive~0) .cse2) (or (not (= |old(~waterLevel~0)| 1)) (= |old(~waterLevel~0)| ~waterLevel~0) .cse1))) [2020-11-07 04:42:47,598 INFO L269 CegarLoopResult]: At program point __automaton_failFINAL(lines 514 521) the Hoare annotation is: true [2020-11-07 04:42:47,598 INFO L269 CegarLoopResult]: At program point __automaton_failENTRY(lines 514 521) the Hoare annotation is: true [2020-11-07 04:42:47,598 INFO L269 CegarLoopResult]: At program point L518(line 518) the Hoare annotation is: true [2020-11-07 04:42:47,598 INFO L269 CegarLoopResult]: At program point __automaton_failEXIT(lines 514 521) the Hoare annotation is: true [2020-11-07 04:42:47,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 04:42:47 BoogieIcfgContainer [2020-11-07 04:42:47,627 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-07 04:42:47,628 INFO L168 Benchmark]: Toolchain (without parser) took 706899.38 ms. Allocated memory was 162.5 MB in the beginning and 2.5 GB in the end (delta: 2.3 GB). Free memory was 120.2 MB in the beginning and 1.7 GB in the end (delta: -1.6 GB). Peak memory consumption was 2.1 GB. Max. memory is 8.0 GB. [2020-11-07 04:42:47,628 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 162.5 MB. Free memory is still 137.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-11-07 04:42:47,629 INFO L168 Benchmark]: CACSL2BoogieTranslator took 721.71 ms. Allocated memory is still 162.5 MB. Free memory was 119.6 MB in the beginning and 136.9 MB in the end (delta: -17.3 MB). Peak memory consumption was 6.8 MB. Max. memory is 8.0 GB. [2020-11-07 04:42:47,629 INFO L168 Benchmark]: Boogie Preprocessor took 166.55 ms. Allocated memory is still 162.5 MB. Free memory was 136.9 MB in the beginning and 133.0 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-11-07 04:42:47,629 INFO L168 Benchmark]: RCFGBuilder took 1850.68 ms. Allocated memory was 162.5 MB in the beginning and 195.0 MB in the end (delta: 32.5 MB). Free memory was 133.0 MB in the beginning and 99.1 MB in the end (delta: 33.9 MB). Peak memory consumption was 68.5 MB. Max. memory is 8.0 GB. [2020-11-07 04:42:47,629 INFO L168 Benchmark]: TraceAbstraction took 704136.87 ms. Allocated memory was 195.0 MB in the beginning and 2.5 GB in the end (delta: 2.3 GB). Free memory was 98.6 MB in the beginning and 1.7 GB in the end (delta: -1.6 GB). Peak memory consumption was 2.0 GB. Max. memory is 8.0 GB. [2020-11-07 04:42:47,630 INFO L339 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 162.5 MB. Free memory is still 137.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 721.71 ms. Allocated memory is still 162.5 MB. Free memory was 119.6 MB in the beginning and 136.9 MB in the end (delta: -17.3 MB). Peak memory consumption was 6.8 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 166.55 ms. Allocated memory is still 162.5 MB. Free memory was 136.9 MB in the beginning and 133.0 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1850.68 ms. Allocated memory was 162.5 MB in the beginning and 195.0 MB in the end (delta: 32.5 MB). Free memory was 133.0 MB in the beginning and 99.1 MB in the end (delta: 33.9 MB). Peak memory consumption was 68.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 704136.87 ms. Allocated memory was 195.0 MB in the beginning and 2.5 GB in the end (delta: 2.3 GB). Free memory was 98.6 MB in the beginning and 1.7 GB in the end (delta: -1.6 GB). Peak memory consumption was 2.0 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 346]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 339]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 385]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 392]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 5 specifications checked. All of them hold - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: (!(\old(waterLevel) == 1) || !(1 <= \old(systemActive))) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 420]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 410]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 694]: Loop Invariant Derived loop invariant: (((((((1 <= pumpRunning && 2 == waterLevel) && !(0 == systemActive)) && splverifierCounter == 0) || !(\old(waterLevel) == 1)) || ((2 == waterLevel && pumpRunning == \old(pumpRunning)) && splverifierCounter == 0)) || !(1 <= \old(systemActive))) || ((waterLevel == 1 && pumpRunning == 0) && splverifierCounter == 0)) || !(\old(pumpRunning) == 0) - ProcedureContractResult [Line: 3]: Procedure Contract for reach_error Derived contract for procedure reach_error: 1 - ProcedureContractResult [Line: 996]: Procedure Contract for select_helpers Derived contract for procedure select_helpers: 1 - ProcedureContractResult [Line: 526]: Procedure Contract for __utac_acc__Specification5_spec__1 Derived contract for procedure __utac_acc__Specification5_spec__1: 1 - ProcedureContractResult [Line: 1003]: Procedure Contract for valid_product Derived contract for procedure valid_product: ((!(1 <= systemActive) || !(waterLevel == 1)) || (((1 <= \result && retValue_acc <= 1) && 1 <= retValue_acc) && \result <= 1)) || !(pumpRunning == 0) - ProcedureContractResult [Line: 534]: Procedure Contract for __utac_acc__Specification5_spec__2 Derived contract for procedure __utac_acc__Specification5_spec__2: ((!(1 <= pumpRunning) || 0 == systemActive) || !(2 == waterLevel)) || !(switchedOnBeforeTS == 0) - ProcedureContractResult [Line: 544]: Procedure Contract for __utac_acc__Specification5_spec__3 Derived contract for procedure __utac_acc__Specification5_spec__3: (((!(pumpRunning == 0) || 2 == tmp) || !(2 == waterLevel)) && ((!(waterLevel == 1) || (tmp == waterLevel && pumpRunning == tmp___0)) || !(pumpRunning == 0))) && (((!(1 <= pumpRunning) || 2 == tmp) || 0 == systemActive) || !(2 == waterLevel)) - ProcedureContractResult [Line: 490]: Procedure Contract for main Derived contract for procedure main: 1 - ProcedureContractResult [Line: 954]: Procedure Contract for stopSystem Derived contract for procedure stopSystem: (((!(waterLevel == 1) || !(\old(pumpRunning) == 0)) || pumpRunning == 0) && (((\old(systemActive) == 0 || !(1 <= \old(pumpRunning))) || pumpRunning == 0) || !(2 == waterLevel))) && ((!(\old(pumpRunning) == 0) || pumpRunning == 0) || !(2 == waterLevel)) - ProcedureContractResult [Line: 871]: Procedure Contract for isPumpRunning Derived contract for procedure isPumpRunning: ((((!(1 <= pumpRunning) || 0 == systemActive) || !(2 == waterLevel)) || (pumpRunning == \result && pumpRunning == retValue_acc)) && ((!(waterLevel == 1) || !(pumpRunning == 0)) || (pumpRunning == \result && pumpRunning == retValue_acc))) && ((!(pumpRunning == 0) || !(2 == waterLevel)) || (pumpRunning == \result && pumpRunning == retValue_acc)) - ProcedureContractResult [Line: 935]: Procedure Contract for isLowWaterLevel Derived contract for procedure isLowWaterLevel: (((!(1 <= pumpRunning) || !(waterLevel == 1)) || (((1 <= \result && 1 <= retValue_acc) && tmp == 0) && 1 <= tmp___0)) || 0 == systemActive) || switchedOnBeforeTS == 0 - ProcedureContractResult [Line: 989]: Procedure Contract for select_features Derived contract for procedure select_features: 1 - ProcedureContractResult [Line: 476]: Procedure Contract for runTest Derived contract for procedure runTest: 1 - ProcedureContractResult [Line: 852]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump: (((((!(waterLevel == 1) || !(1 <= \old(pumpRunning))) || 0 == systemActive) || pumpRunning == 0) || switchedOnBeforeTS == 0) && (((!(1 <= \old(pumpRunning)) || 0 == systemActive) || pumpRunning == 0) || !(2 == waterLevel))) && (((((!(1 <= \old(pumpRunning)) || 0 == systemActive) || !(waterLevel <= 0)) || pumpRunning == 0) || waterLevel == 0) || switchedOnBeforeTS == 0) - ProcedureContractResult [Line: 658]: Procedure Contract for isHighWaterSensorDry Derived contract for procedure isHighWaterSensorDry: (((1 <= retValue_acc && 1 <= \result) || !(waterLevel == 1)) || !(pumpRunning == 0)) || 0 == systemActive - ProcedureContractResult [Line: 819]: Procedure Contract for processEnvironment Derived contract for procedure processEnvironment: (((((1 <= pumpRunning || 0 == systemActive) || !(\old(pumpRunning) == 0)) || pumpRunning == 0) || !(2 == waterLevel)) && (((!(waterLevel == 1) || 0 == systemActive) || pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0))) && ((((!(waterLevel == 1) || !(1 <= \old(pumpRunning))) || 0 == systemActive) || (1 <= tmp && pumpRunning == 0)) || switchedOnBeforeTS == 0) - ProcedureContractResult [Line: 785]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base: 1 - ProcedureContractResult [Line: 684]: Procedure Contract for test Derived contract for procedure test: 1 - ProcedureContractResult [Line: 672]: Procedure Contract for isLowWaterSensorDry Derived contract for procedure isLowWaterSensorDry: (((!(1 <= pumpRunning) || (retValue_acc == 0 && \result == 0)) || !(waterLevel == 1)) || 0 == systemActive) || switchedOnBeforeTS == 0 - ProcedureContractResult [Line: 844]: Procedure Contract for activatePump Derived contract for procedure activatePump: ((1 <= pumpRunning || 0 == systemActive) || !(\old(pumpRunning) == 0)) || !(2 == waterLevel) - ProcedureContractResult [Line: 605]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel: 1 - ProcedureContractResult [Line: 649]: Procedure Contract for getWaterLevel Derived contract for procedure getWaterLevel: (((!(waterLevel == 1) || !(pumpRunning == 0)) || (waterLevel == retValue_acc && \result == waterLevel)) && ((!(pumpRunning == 0) || (waterLevel == retValue_acc && \result == waterLevel)) || !(2 == waterLevel))) && (((!(1 <= pumpRunning) || (waterLevel == retValue_acc && \result == waterLevel)) || 0 == systemActive) || !(2 == waterLevel)) - ProcedureContractResult [Line: 916]: Procedure Contract for isHighWaterLevel Derived contract for procedure isHighWaterLevel: ((!(waterLevel == 1) || (((((0 <= tmp___0 && \result <= 0) && retValue_acc <= 0) && 0 <= \result) && 0 <= retValue_acc) && tmp___0 <= 0)) || !(pumpRunning == 0)) || 0 == systemActive - ProcedureContractResult [Line: 410]: Procedure Contract for cleanup Derived contract for procedure cleanup: 1 - ProcedureContractResult [Line: 758]: Procedure Contract for timeShift Derived contract for procedure timeShift: ((((((1 <= pumpRunning && 2 == waterLevel) && !(0 == systemActive)) || (2 == waterLevel && pumpRunning == 0)) || !(\old(waterLevel) == 2)) || !(\old(pumpRunning) == 0)) && ((!(\old(waterLevel) == 1) || !(\old(pumpRunning) == 0)) || (\old(waterLevel) == waterLevel && pumpRunning == 0))) && (((!(1 <= \old(pumpRunning)) || 0 == systemActive) || (((waterLevel + 1 <= \old(waterLevel) && pumpRunning == 0) && !(switchedOnBeforeTS == 0)) && \old(waterLevel) <= waterLevel + 1)) || !(\old(waterLevel) == 2)) - ProcedureContractResult [Line: 581]: Procedure Contract for lowerWaterLevel Derived contract for procedure lowerWaterLevel: (((!(1 <= pumpRunning) || 0 == systemActive) || !(\old(waterLevel) == 2)) || switchedOnBeforeTS == 0) || (waterLevel <= 1 && \old(waterLevel) <= waterLevel + 1) - ProcedureContractResult [Line: 467]: Procedure Contract for setup Derived contract for procedure setup: 1 - ProcedureContractResult [Line: 793]: Procedure Contract for processEnvironment__wrappee__highWaterSensor Derived contract for procedure processEnvironment__wrappee__highWaterSensor: (((((pumpRunning == \old(pumpRunning) && tmp == 0) || !(waterLevel == 1)) || 0 == systemActive) || !(\old(pumpRunning) == 0)) && ((((1 <= pumpRunning || 0 == systemActive) || !(\old(pumpRunning) == 0)) || (pumpRunning == 0 && tmp == 0)) || !(2 == waterLevel))) && (((((!(1 <= \old(pumpRunning)) || 0 == systemActive) || pumpRunning == \old(pumpRunning)) || !(waterLevel <= 0)) || waterLevel == 0) || switchedOnBeforeTS == 0) - ProcedureContractResult [Line: 969]: Procedure Contract for startSystem Derived contract for procedure startSystem: (((1 <= systemActive || !(pumpRunning == 0)) || !(2 == waterLevel)) && ((1 <= systemActive || !(waterLevel == 1)) || !(pumpRunning == 0))) && ((1 <= systemActive || !(1 <= pumpRunning)) || !(2 == waterLevel)) - ProcedureContractResult [Line: 593]: Procedure Contract for waterRise Derived contract for procedure waterRise: (((2 == waterLevel || !(pumpRunning == 0)) || !(\old(waterLevel) == 2)) && (((!(1 <= pumpRunning) || 2 == waterLevel) || 0 == systemActive) || !(\old(waterLevel) == 2))) && ((!(\old(waterLevel) == 1) || 2 == waterLevel) || !(pumpRunning == 0)) - ProcedureContractResult [Line: 514]: Procedure Contract for __automaton_fail Derived contract for procedure __automaton_fail: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 45 procedures, 673 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 241.7s, OverallIterations: 17, TraceHistogramMax: 9, AutomataDifference: 204.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 462.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 6377 SDtfs, 21935 SDslu, 21858 SDs, 0 SdLazy, 52006 SolverSat, 9388 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 60.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2266 GetRequests, 1420 SyntacticMatches, 32 SemanticMatches, 814 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20056 ImplicationChecksByTransitivity, 102.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8626occurred in iteration=16, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 22.0s AutomataMinimizationTime, 17 MinimizatonAttempts, 12851 StatesRemovedByMinimization, 16 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 307 LocationsWithAnnotation, 39956 PreInvPairs, 43031 NumberOfFragments, 7339 HoareAnnotationTreeSize, 39956 FomulaSimplifications, 6940064066662808 FormulaSimplificationTreeSizeReduction, 199.0s HoareSimplificationTime, 307 FomulaSimplificationsInter, 28941821626377 FormulaSimplificationTreeSizeReductionInter, 261.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 11.4s InterpolantComputationTime, 6162 NumberOfCodeBlocks, 6162 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 6145 ConstructedInterpolants, 0 QuantifiedInterpolants, 5318872 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 8 PerfectInterpolantSequences, 4190/4544 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...