/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product37.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 16:45:22,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 16:45:22,438 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 16:45:22,457 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 16:45:22,457 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 16:45:22,459 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 16:45:22,462 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 16:45:22,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 16:45:22,476 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 16:45:22,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 16:45:22,478 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 16:45:22,481 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 16:45:22,481 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 16:45:22,485 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 16:45:22,487 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 16:45:22,489 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 16:45:22,491 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 16:45:22,494 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 16:45:22,495 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 16:45:22,501 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 16:45:22,503 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 16:45:22,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 16:45:22,507 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 16:45:22,509 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 16:45:22,511 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 16:45:22,512 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 16:45:22,512 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 16:45:22,515 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 16:45:22,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 16:45:22,516 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 16:45:22,516 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 16:45:22,517 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 16:45:22,518 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 16:45:22,519 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 16:45:22,521 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 16:45:22,521 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 16:45:22,522 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 16:45:22,522 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 16:45:22,523 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 16:45:22,523 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 16:45:22,525 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 16:45:22,525 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-17 16:45:22,541 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 16:45:22,542 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 16:45:22,544 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 16:45:22,544 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 16:45:22,544 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 16:45:22,544 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 16:45:22,545 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 16:45:22,545 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 16:45:22,545 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 16:45:22,545 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 16:45:22,546 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 16:45:22,546 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 16:45:22,547 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 16:45:22,547 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 16:45:22,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 16:45:22,547 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-17 16:45:22,548 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 16:45:22,548 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 16:45:22,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 16:45:22,548 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 16:45:22,548 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-17 16:45:22,549 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 16:45:22,549 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-07-17 16:45:22,802 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 16:45:22,815 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 16:45:22,819 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 16:45:22,820 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 16:45:22,821 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 16:45:22,821 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product37.cil.c [2020-07-17 16:45:22,897 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/587d60fad/d32abdfcb210458ba9108f27ce65aed5/FLAG028b38a89 [2020-07-17 16:45:23,383 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 16:45:23,384 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product37.cil.c [2020-07-17 16:45:23,407 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/587d60fad/d32abdfcb210458ba9108f27ce65aed5/FLAG028b38a89 [2020-07-17 16:45:23,702 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/587d60fad/d32abdfcb210458ba9108f27ce65aed5 [2020-07-17 16:45:23,713 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 16:45:23,718 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 16:45:23,719 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 16:45:23,719 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 16:45:23,723 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 16:45:23,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 04:45:23" (1/1) ... [2020-07-17 16:45:23,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62b51e73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 04:45:23, skipping insertion in model container [2020-07-17 16:45:23,726 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 04:45:23" (1/1) ... [2020-07-17 16:45:23,732 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 16:45:23,791 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 16:45:24,176 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 16:45:24,288 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 16:45:24,364 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 16:45:24,401 INFO L208 MainTranslator]: Completed translation [2020-07-17 16:45:24,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 04:45:24 WrapperNode [2020-07-17 16:45:24,402 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 16:45:24,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 16:45:24,403 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 16:45:24,404 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 16:45:24,416 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 04:45:24" (1/1) ... [2020-07-17 16:45:24,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 04:45:24" (1/1) ... [2020-07-17 16:45:24,457 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 04:45:24" (1/1) ... [2020-07-17 16:45:24,458 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 04:45:24" (1/1) ... [2020-07-17 16:45:24,494 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 04:45:24" (1/1) ... [2020-07-17 16:45:24,510 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 04:45:24" (1/1) ... [2020-07-17 16:45:24,518 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 04:45:24" (1/1) ... [2020-07-17 16:45:24,543 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 16:45:24,544 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 16:45:24,544 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 16:45:24,544 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 16:45:24,548 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 04:45:24" (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 [2020-07-17 16:45:24,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 16:45:24,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 16:45:24,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 16:45:24,628 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 16:45:24,628 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 16:45:24,628 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 16:45:24,629 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 16:45:24,629 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 16:45:24,629 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 16:45:24,630 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 16:45:24,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-07-17 16:45:24,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-07-17 16:45:24,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-07-17 16:45:24,630 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 16:45:24,630 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 16:45:24,631 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 16:45:24,631 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 16:45:24,631 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 16:45:24,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 16:45:24,632 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 16:45:24,633 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 16:45:24,633 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-07-17 16:45:24,633 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 16:45:24,634 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 16:45:24,634 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 16:45:24,634 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 16:45:24,634 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 16:45:24,634 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 16:45:24,635 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 16:45:24,635 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 16:45:24,635 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 16:45:24,635 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 16:45:24,636 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 16:45:24,636 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 16:45:24,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 16:45:24,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 16:45:24,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 16:45:24,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 16:45:24,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 16:45:24,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 16:45:24,637 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 16:45:24,638 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 16:45:24,638 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 16:45:24,638 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 16:45:24,638 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 16:45:24,639 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 16:45:24,639 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 16:45:24,639 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 16:45:24,639 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 16:45:24,639 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 16:45:24,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 16:45:24,639 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 16:45:24,640 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 16:45:24,640 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-07-17 16:45:24,640 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-07-17 16:45:24,640 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-07-17 16:45:24,640 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 16:45:24,640 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 16:45:24,640 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 16:45:24,641 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 16:45:24,641 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 16:45:24,641 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 16:45:24,641 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 16:45:24,641 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 16:45:24,641 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 16:45:24,642 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 16:45:24,642 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 16:45:24,642 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 16:45:24,642 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 16:45:24,642 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 16:45:24,643 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 16:45:24,643 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 16:45:24,643 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-07-17 16:45:24,643 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 16:45:24,643 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 16:45:24,644 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 16:45:24,644 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 16:45:24,644 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 16:45:24,644 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 16:45:24,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 16:45:24,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 16:45:24,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 16:45:24,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 16:45:24,645 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 16:45:24,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 16:45:24,646 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 16:45:24,646 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 16:45:24,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 16:45:24,647 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 16:45:24,647 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 16:45:24,648 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 16:45:24,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 16:45:24,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 16:45:24,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 16:45:25,739 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 16:45:25,739 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 16:45:25,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 04:45:25 BoogieIcfgContainer [2020-07-17 16:45:25,746 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 16:45:25,747 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 16:45:25,748 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 16:45:25,751 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 16:45:25,751 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 04:45:23" (1/3) ... [2020-07-17 16:45:25,752 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31d00ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 04:45:25, skipping insertion in model container [2020-07-17 16:45:25,752 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 04:45:24" (2/3) ... [2020-07-17 16:45:25,752 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31d00ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 04:45:25, skipping insertion in model container [2020-07-17 16:45:25,753 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 04:45:25" (3/3) ... [2020-07-17 16:45:25,754 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product37.cil.c [2020-07-17 16:45:25,764 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-17 16:45:25,773 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 16:45:25,786 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 16:45:25,805 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 16:45:25,805 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 16:45:25,805 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-07-17 16:45:25,805 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 16:45:25,806 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 16:45:25,806 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 16:45:25,806 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 16:45:25,807 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 16:45:25,827 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states. [2020-07-17 16:45:25,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-07-17 16:45:25,849 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 16:45:25,850 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 16:45:25,851 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 16:45:25,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 16:45:25,857 INFO L82 PathProgramCache]: Analyzing trace with hash -749536702, now seen corresponding path program 1 times [2020-07-17 16:45:25,866 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 16:45:25,866 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [69576226] [2020-07-17 16:45:25,867 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 16:45:26,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:26,524 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:45:26,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:26,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:26,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:26,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:26,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:26,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:26,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:26,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:26,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:26,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:26,678 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-17 16:45:26,679 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [69576226] [2020-07-17 16:45:26,681 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 16:45:26,682 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 16:45:26,683 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1321675625] [2020-07-17 16:45:26,689 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 16:45:26,690 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 16:45:26,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 16:45:26,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 16:45:26,710 INFO L87 Difference]: Start difference. First operand 319 states. Second operand 4 states. [2020-07-17 16:45:27,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 16:45:27,939 INFO L93 Difference]: Finished difference Result 495 states and 579 transitions. [2020-07-17 16:45:27,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 16:45:27,941 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 160 [2020-07-17 16:45:27,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 16:45:27,964 INFO L225 Difference]: With dead ends: 495 [2020-07-17 16:45:27,964 INFO L226 Difference]: Without dead ends: 312 [2020-07-17 16:45:27,973 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 16:45:27,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 312 states. [2020-07-17 16:45:28,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 312 to 268. [2020-07-17 16:45:28,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 268 states. [2020-07-17 16:45:28,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 291 transitions. [2020-07-17 16:45:28,137 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 291 transitions. Word has length 160 [2020-07-17 16:45:28,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 16:45:28,138 INFO L479 AbstractCegarLoop]: Abstraction has 268 states and 291 transitions. [2020-07-17 16:45:28,138 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 16:45:28,138 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 291 transitions. [2020-07-17 16:45:28,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2020-07-17 16:45:28,143 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 16:45:28,143 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 16:45:28,144 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 16:45:28,144 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 16:45:28,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 16:45:28,144 INFO L82 PathProgramCache]: Analyzing trace with hash 839621270, now seen corresponding path program 1 times [2020-07-17 16:45:28,145 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 16:45:28,145 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1788582123] [2020-07-17 16:45:28,145 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 16:45:28,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:28,670 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:45:28,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:28,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:28,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:28,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:28,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:28,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:28,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:28,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:28,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:28,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:28,755 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-17 16:45:28,755 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1788582123] [2020-07-17 16:45:28,756 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 16:45:28,756 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 16:45:28,756 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [412260529] [2020-07-17 16:45:28,758 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 16:45:28,758 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 16:45:28,759 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 16:45:28,759 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-17 16:45:28,759 INFO L87 Difference]: Start difference. First operand 268 states and 291 transitions. Second operand 5 states. [2020-07-17 16:45:29,367 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:45:30,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 16:45:30,254 INFO L93 Difference]: Finished difference Result 424 states and 475 transitions. [2020-07-17 16:45:30,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 16:45:30,255 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 161 [2020-07-17 16:45:30,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 16:45:30,260 INFO L225 Difference]: With dead ends: 424 [2020-07-17 16:45:30,260 INFO L226 Difference]: Without dead ends: 301 [2020-07-17 16:45:30,262 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-17 16:45:30,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 301 states. [2020-07-17 16:45:30,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 301 to 258. [2020-07-17 16:45:30,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2020-07-17 16:45:30,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 278 transitions. [2020-07-17 16:45:30,325 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 278 transitions. Word has length 161 [2020-07-17 16:45:30,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 16:45:30,325 INFO L479 AbstractCegarLoop]: Abstraction has 258 states and 278 transitions. [2020-07-17 16:45:30,326 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 16:45:30,326 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 278 transitions. [2020-07-17 16:45:30,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-07-17 16:45:30,328 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 16:45:30,328 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 16:45:30,329 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 16:45:30,329 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 16:45:30,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 16:45:30,329 INFO L82 PathProgramCache]: Analyzing trace with hash 1054011433, now seen corresponding path program 1 times [2020-07-17 16:45:30,330 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 16:45:30,330 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [892767737] [2020-07-17 16:45:30,330 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 16:45:30,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:30,653 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:45:30,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:30,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:30,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:30,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:30,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:30,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:30,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:30,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:30,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:30,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:30,886 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-17 16:45:30,887 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [892767737] [2020-07-17 16:45:30,887 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 16:45:30,887 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-17 16:45:30,888 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [618806572] [2020-07-17 16:45:30,889 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-17 16:45:30,889 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 16:45:30,890 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-17 16:45:30,890 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-07-17 16:45:30,890 INFO L87 Difference]: Start difference. First operand 258 states and 278 transitions. Second operand 10 states. [2020-07-17 16:45:31,531 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:45:31,841 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:45:32,132 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-07-17 16:45:32,376 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:45:32,621 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:45:32,850 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:45:34,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 16:45:34,330 INFO L93 Difference]: Finished difference Result 444 states and 501 transitions. [2020-07-17 16:45:34,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 16:45:34,330 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 170 [2020-07-17 16:45:34,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 16:45:34,335 INFO L225 Difference]: With dead ends: 444 [2020-07-17 16:45:34,336 INFO L226 Difference]: Without dead ends: 301 [2020-07-17 16:45:34,339 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2020-07-17 16:45:34,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 301 states. [2020-07-17 16:45:34,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 301 to 258. [2020-07-17 16:45:34,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2020-07-17 16:45:34,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 277 transitions. [2020-07-17 16:45:34,482 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 277 transitions. Word has length 170 [2020-07-17 16:45:34,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 16:45:34,484 INFO L479 AbstractCegarLoop]: Abstraction has 258 states and 277 transitions. [2020-07-17 16:45:34,484 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-17 16:45:34,485 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 277 transitions. [2020-07-17 16:45:34,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-07-17 16:45:34,491 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 16:45:34,492 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 16:45:34,492 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 16:45:34,492 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 16:45:34,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 16:45:34,501 INFO L82 PathProgramCache]: Analyzing trace with hash -443494427, now seen corresponding path program 1 times [2020-07-17 16:45:34,501 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 16:45:34,502 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [293868302] [2020-07-17 16:45:34,503 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 16:45:34,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:34,833 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:45:34,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:34,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:34,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:34,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:34,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:34,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:34,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:34,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:34,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:34,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:34,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:34,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:34,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:35,016 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-17 16:45:35,017 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [293868302] [2020-07-17 16:45:35,018 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 16:45:35,018 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-17 16:45:35,018 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [403384413] [2020-07-17 16:45:35,019 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-17 16:45:35,019 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 16:45:35,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-17 16:45:35,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-17 16:45:35,020 INFO L87 Difference]: Start difference. First operand 258 states and 277 transitions. Second operand 7 states. [2020-07-17 16:45:35,686 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:45:37,443 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:45:38,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 16:45:38,046 INFO L93 Difference]: Finished difference Result 584 states and 670 transitions. [2020-07-17 16:45:38,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-17 16:45:38,048 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 183 [2020-07-17 16:45:38,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 16:45:38,054 INFO L225 Difference]: With dead ends: 584 [2020-07-17 16:45:38,055 INFO L226 Difference]: Without dead ends: 441 [2020-07-17 16:45:38,057 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=68, Invalid=172, Unknown=0, NotChecked=0, Total=240 [2020-07-17 16:45:38,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 441 states. [2020-07-17 16:45:38,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 441 to 373. [2020-07-17 16:45:38,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 373 states. [2020-07-17 16:45:38,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 373 states and 404 transitions. [2020-07-17 16:45:38,160 INFO L78 Accepts]: Start accepts. Automaton has 373 states and 404 transitions. Word has length 183 [2020-07-17 16:45:38,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 16:45:38,160 INFO L479 AbstractCegarLoop]: Abstraction has 373 states and 404 transitions. [2020-07-17 16:45:38,160 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-17 16:45:38,161 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 404 transitions. [2020-07-17 16:45:38,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-07-17 16:45:38,163 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 16:45:38,164 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 16:45:38,164 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 16:45:38,164 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 16:45:38,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 16:45:38,164 INFO L82 PathProgramCache]: Analyzing trace with hash -1600222007, now seen corresponding path program 1 times [2020-07-17 16:45:38,165 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 16:45:38,165 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [107191052] [2020-07-17 16:45:38,165 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 16:45:38,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:38,500 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:45:38,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:38,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:38,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:38,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:38,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:38,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:38,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:38,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:38,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:38,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:38,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:38,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:38,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:38,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:38,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:38,738 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-07-17 16:45:38,739 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [107191052] [2020-07-17 16:45:38,739 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 16:45:38,739 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-17 16:45:38,740 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1811890558] [2020-07-17 16:45:38,740 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-17 16:45:38,740 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 16:45:38,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-17 16:45:38,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-07-17 16:45:38,741 INFO L87 Difference]: Start difference. First operand 373 states and 404 transitions. Second operand 10 states. [2020-07-17 16:45:39,227 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:45:39,990 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:45:40,228 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:45:41,110 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:45:41,331 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:45:41,607 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:45:42,015 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:45:42,258 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:45:42,503 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:45:43,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 16:45:43,064 INFO L93 Difference]: Finished difference Result 698 states and 792 transitions. [2020-07-17 16:45:43,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-07-17 16:45:43,064 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 207 [2020-07-17 16:45:43,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 16:45:43,069 INFO L225 Difference]: With dead ends: 698 [2020-07-17 16:45:43,069 INFO L226 Difference]: Without dead ends: 440 [2020-07-17 16:45:43,070 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506 [2020-07-17 16:45:43,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 440 states. [2020-07-17 16:45:43,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 440 to 372. [2020-07-17 16:45:43,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 372 states. [2020-07-17 16:45:43,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 401 transitions. [2020-07-17 16:45:43,176 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 401 transitions. Word has length 207 [2020-07-17 16:45:43,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 16:45:43,176 INFO L479 AbstractCegarLoop]: Abstraction has 372 states and 401 transitions. [2020-07-17 16:45:43,176 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-17 16:45:43,176 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 401 transitions. [2020-07-17 16:45:43,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2020-07-17 16:45:43,179 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 16:45:43,179 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 16:45:43,179 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 16:45:43,180 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 16:45:43,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 16:45:43,180 INFO L82 PathProgramCache]: Analyzing trace with hash -1505316662, now seen corresponding path program 1 times [2020-07-17 16:45:43,180 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 16:45:43,181 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [841453147] [2020-07-17 16:45:43,181 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 16:45:43,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:43,424 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:45:43,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:43,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:43,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:43,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:43,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:43,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:43,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:43,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:43,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:43,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:43,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:43,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:43,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:43,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:43,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:43,609 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-17 16:45:43,610 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [841453147] [2020-07-17 16:45:43,611 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 16:45:43,611 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-17 16:45:43,611 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1926888331] [2020-07-17 16:45:43,612 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-17 16:45:43,612 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 16:45:43,612 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-17 16:45:43,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-07-17 16:45:43,613 INFO L87 Difference]: Start difference. First operand 372 states and 401 transitions. Second operand 10 states. [2020-07-17 16:45:44,827 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:45:45,064 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-07-17 16:45:45,319 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-07-17 16:45:45,554 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:45:45,805 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:45:46,025 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:45:46,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 16:45:46,827 INFO L93 Difference]: Finished difference Result 699 states and 789 transitions. [2020-07-17 16:45:46,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 16:45:46,828 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 208 [2020-07-17 16:45:46,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 16:45:46,831 INFO L225 Difference]: With dead ends: 699 [2020-07-17 16:45:46,831 INFO L226 Difference]: Without dead ends: 442 [2020-07-17 16:45:46,832 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=75, Invalid=197, Unknown=0, NotChecked=0, Total=272 [2020-07-17 16:45:46,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 442 states. [2020-07-17 16:45:46,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 442 to 380. [2020-07-17 16:45:46,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380 states. [2020-07-17 16:45:46,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 409 transitions. [2020-07-17 16:45:46,960 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 409 transitions. Word has length 208 [2020-07-17 16:45:46,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 16:45:46,961 INFO L479 AbstractCegarLoop]: Abstraction has 380 states and 409 transitions. [2020-07-17 16:45:46,961 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-17 16:45:46,961 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 409 transitions. [2020-07-17 16:45:46,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2020-07-17 16:45:46,965 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 16:45:46,965 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 16:45:46,966 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 16:45:46,966 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 16:45:46,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 16:45:46,966 INFO L82 PathProgramCache]: Analyzing trace with hash -1630521046, now seen corresponding path program 1 times [2020-07-17 16:45:46,967 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 16:45:46,967 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [252938800] [2020-07-17 16:45:46,967 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 16:45:47,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:47,255 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:45:47,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:47,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:47,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:47,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:47,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:47,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:47,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:47,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:47,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:47,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:47,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:47,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:47,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:47,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:47,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:47,484 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-17 16:45:47,488 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [252938800] [2020-07-17 16:45:47,489 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 16:45:47,489 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-07-17 16:45:47,489 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [800485807] [2020-07-17 16:45:47,490 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-07-17 16:45:47,490 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 16:45:47,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-07-17 16:45:47,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2020-07-17 16:45:47,491 INFO L87 Difference]: Start difference. First operand 380 states and 409 transitions. Second operand 13 states. [2020-07-17 16:45:48,018 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:45:48,258 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-07-17 16:45:48,493 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:45:48,723 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:45:48,956 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:45:49,851 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:45:50,089 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:45:50,355 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:45:50,610 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:45:50,843 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:45:51,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 16:45:51,852 INFO L93 Difference]: Finished difference Result 718 states and 816 transitions. [2020-07-17 16:45:51,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-17 16:45:51,853 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 208 [2020-07-17 16:45:51,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 16:45:51,857 INFO L225 Difference]: With dead ends: 718 [2020-07-17 16:45:51,857 INFO L226 Difference]: Without dead ends: 453 [2020-07-17 16:45:51,859 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=110, Invalid=442, Unknown=0, NotChecked=0, Total=552 [2020-07-17 16:45:51,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 453 states. [2020-07-17 16:45:51,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 453 to 386. [2020-07-17 16:45:51,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 386 states. [2020-07-17 16:45:51,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 386 states and 415 transitions. [2020-07-17 16:45:51,993 INFO L78 Accepts]: Start accepts. Automaton has 386 states and 415 transitions. Word has length 208 [2020-07-17 16:45:51,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 16:45:51,994 INFO L479 AbstractCegarLoop]: Abstraction has 386 states and 415 transitions. [2020-07-17 16:45:51,994 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-07-17 16:45:51,994 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 415 transitions. [2020-07-17 16:45:51,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2020-07-17 16:45:51,997 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 16:45:51,997 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 16:45:51,998 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-17 16:45:51,998 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 16:45:51,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 16:45:51,998 INFO L82 PathProgramCache]: Analyzing trace with hash -940026905, now seen corresponding path program 1 times [2020-07-17 16:45:51,998 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 16:45:51,999 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1215837373] [2020-07-17 16:45:51,999 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 16:45:52,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:52,248 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:45:52,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:52,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:52,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:52,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:52,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:52,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:52,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:52,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:52,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:52,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:52,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:52,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:52,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:52,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:52,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:52,439 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-17 16:45:52,440 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1215837373] [2020-07-17 16:45:52,440 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 16:45:52,441 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-17 16:45:52,441 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1035835936] [2020-07-17 16:45:52,442 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-17 16:45:52,442 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 16:45:52,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-17 16:45:52,442 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-17 16:45:52,443 INFO L87 Difference]: Start difference. First operand 386 states and 415 transitions. Second operand 7 states. [2020-07-17 16:45:52,891 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:45:53,454 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:45:55,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 16:45:55,328 INFO L93 Difference]: Finished difference Result 969 states and 1122 transitions. [2020-07-17 16:45:55,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-17 16:45:55,331 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 208 [2020-07-17 16:45:55,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 16:45:55,336 INFO L225 Difference]: With dead ends: 969 [2020-07-17 16:45:55,336 INFO L226 Difference]: Without dead ends: 698 [2020-07-17 16:45:55,338 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 39 SyntacticMatches, 3 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=64, Invalid=146, Unknown=0, NotChecked=0, Total=210 [2020-07-17 16:45:55,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 698 states. [2020-07-17 16:45:55,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 698 to 629. [2020-07-17 16:45:55,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 629 states. [2020-07-17 16:45:55,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 629 states and 695 transitions. [2020-07-17 16:45:55,490 INFO L78 Accepts]: Start accepts. Automaton has 629 states and 695 transitions. Word has length 208 [2020-07-17 16:45:55,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 16:45:55,490 INFO L479 AbstractCegarLoop]: Abstraction has 629 states and 695 transitions. [2020-07-17 16:45:55,490 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-17 16:45:55,491 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 695 transitions. [2020-07-17 16:45:55,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2020-07-17 16:45:55,494 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 16:45:55,494 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] [2020-07-17 16:45:55,495 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-17 16:45:55,495 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 16:45:55,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 16:45:55,495 INFO L82 PathProgramCache]: Analyzing trace with hash -492871093, now seen corresponding path program 1 times [2020-07-17 16:45:55,496 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 16:45:55,496 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1579398060] [2020-07-17 16:45:55,496 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 16:45:55,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:55,860 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:45:55,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:55,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:55,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:55,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:55,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:55,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:55,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:55,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:55,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:55,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:55,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:55,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:56,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:56,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:56,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:56,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:56,073 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-17 16:45:56,073 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1579398060] [2020-07-17 16:45:56,074 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 16:45:56,074 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-07-17 16:45:56,074 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1444790377] [2020-07-17 16:45:56,074 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-17 16:45:56,075 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 16:45:56,075 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-17 16:45:56,075 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2020-07-17 16:45:56,075 INFO L87 Difference]: Start difference. First operand 629 states and 695 transitions. Second operand 14 states. [2020-07-17 16:45:56,896 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 189 [2020-07-17 16:45:57,781 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:45:59,275 WARN L193 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 191 [2020-07-17 16:45:59,731 WARN L193 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 193 [2020-07-17 16:46:00,009 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:46:00,247 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:46:00,719 WARN L193 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 192 [2020-07-17 16:46:00,964 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:46:01,237 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:46:01,469 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:46:02,879 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:46:03,102 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:46:03,344 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:46:03,841 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 189 [2020-07-17 16:46:05,066 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 191 [2020-07-17 16:46:05,558 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 193 [2020-07-17 16:46:06,023 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 192 [2020-07-17 16:46:06,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 16:46:06,382 INFO L93 Difference]: Finished difference Result 1698 states and 1959 transitions. [2020-07-17 16:46:06,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2020-07-17 16:46:06,386 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 213 [2020-07-17 16:46:06,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 16:46:06,395 INFO L225 Difference]: With dead ends: 1698 [2020-07-17 16:46:06,396 INFO L226 Difference]: Without dead ends: 1287 [2020-07-17 16:46:06,399 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 615 ImplicationChecksByTransitivity, 6.2s TimeCoverageRelationStatistics Valid=499, Invalid=1853, Unknown=0, NotChecked=0, Total=2352 [2020-07-17 16:46:06,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1287 states. [2020-07-17 16:46:06,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1287 to 1110. [2020-07-17 16:46:06,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1110 states. [2020-07-17 16:46:06,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 1110 states and 1217 transitions. [2020-07-17 16:46:06,753 INFO L78 Accepts]: Start accepts. Automaton has 1110 states and 1217 transitions. Word has length 213 [2020-07-17 16:46:06,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 16:46:06,753 INFO L479 AbstractCegarLoop]: Abstraction has 1110 states and 1217 transitions. [2020-07-17 16:46:06,753 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-17 16:46:06,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1217 transitions. [2020-07-17 16:46:06,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2020-07-17 16:46:06,756 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 16:46:06,757 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 16:46:06,757 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-17 16:46:06,757 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 16:46:06,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 16:46:06,758 INFO L82 PathProgramCache]: Analyzing trace with hash -1532128812, now seen corresponding path program 1 times [2020-07-17 16:46:06,758 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 16:46:06,758 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [370954218] [2020-07-17 16:46:06,758 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 16:46:06,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:07,056 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:46:07,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:07,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:07,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:07,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:07,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:07,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:07,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:07,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:07,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:07,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:07,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:07,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:07,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:07,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:07,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:07,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:07,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:07,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:07,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:07,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:07,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:07,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:07,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:07,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:07,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:07,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:07,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:07,473 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 33 proven. 9 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-07-17 16:46:07,474 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [370954218] [2020-07-17 16:46:07,474 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-17 16:46:07,474 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-07-17 16:46:07,474 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1896777536] [2020-07-17 16:46:07,475 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-07-17 16:46:07,475 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 16:46:07,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-07-17 16:46:07,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=264, Unknown=0, NotChecked=0, Total=306 [2020-07-17 16:46:07,476 INFO L87 Difference]: Start difference. First operand 1110 states and 1217 transitions. Second operand 18 states. [2020-07-17 16:46:08,002 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-07-17 16:46:08,371 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-07-17 16:46:08,636 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2020-07-17 16:46:08,898 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-07-17 16:46:09,198 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-07-17 16:46:09,445 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-07-17 16:46:10,258 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-07-17 16:46:10,555 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-07-17 16:46:10,815 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:46:11,319 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-07-17 16:46:12,161 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:46:12,632 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-07-17 16:46:12,942 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-07-17 16:46:14,106 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2020-07-17 16:46:14,579 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 193 [2020-07-17 16:46:14,847 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-07-17 16:46:15,338 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 193 [2020-07-17 16:46:15,687 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:46:16,355 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:46:16,919 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-07-17 16:46:17,222 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-07-17 16:46:17,793 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-07-17 16:46:18,339 WARN L193 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 196 [2020-07-17 16:46:19,339 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 195 [2020-07-17 16:46:19,599 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-07-17 16:46:20,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 16:46:20,512 INFO L93 Difference]: Finished difference Result 2354 states and 2641 transitions. [2020-07-17 16:46:20,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2020-07-17 16:46:20,513 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 295 [2020-07-17 16:46:20,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 16:46:20,522 INFO L225 Difference]: With dead ends: 2354 [2020-07-17 16:46:20,523 INFO L226 Difference]: Without dead ends: 1457 [2020-07-17 16:46:20,527 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1135 ImplicationChecksByTransitivity, 8.5s TimeCoverageRelationStatistics Valid=824, Invalid=3598, Unknown=0, NotChecked=0, Total=4422 [2020-07-17 16:46:20,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1457 states. [2020-07-17 16:46:20,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1457 to 1321. [2020-07-17 16:46:20,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1321 states. [2020-07-17 16:46:20,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 1321 states and 1456 transitions. [2020-07-17 16:46:20,963 INFO L78 Accepts]: Start accepts. Automaton has 1321 states and 1456 transitions. Word has length 295 [2020-07-17 16:46:20,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 16:46:20,964 INFO L479 AbstractCegarLoop]: Abstraction has 1321 states and 1456 transitions. [2020-07-17 16:46:20,964 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-07-17 16:46:20,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1456 transitions. [2020-07-17 16:46:20,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2020-07-17 16:46:20,970 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 16:46:20,971 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, 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] [2020-07-17 16:46:20,971 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-17 16:46:20,971 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 16:46:20,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 16:46:20,972 INFO L82 PathProgramCache]: Analyzing trace with hash -574934154, now seen corresponding path program 1 times [2020-07-17 16:46:20,972 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 16:46:20,972 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [639262450] [2020-07-17 16:46:20,972 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 16:46:21,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,278 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:46:21,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:21,950 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 120 proven. 38 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2020-07-17 16:46:21,951 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [639262450] [2020-07-17 16:46:21,951 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-17 16:46:21,951 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-07-17 16:46:21,952 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1825663056] [2020-07-17 16:46:21,952 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-07-17 16:46:21,953 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 16:46:21,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-07-17 16:46:21,953 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=198, Unknown=0, NotChecked=0, Total=240 [2020-07-17 16:46:21,953 INFO L87 Difference]: Start difference. First operand 1321 states and 1456 transitions. Second operand 16 states. [2020-07-17 16:46:23,768 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:46:24,019 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:46:24,258 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:46:24,539 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-07-17 16:46:24,767 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:46:24,997 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:46:26,622 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:46:26,872 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-07-17 16:46:27,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 16:46:27,993 INFO L93 Difference]: Finished difference Result 3305 states and 3764 transitions. [2020-07-17 16:46:27,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-07-17 16:46:27,994 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 461 [2020-07-17 16:46:27,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 16:46:28,005 INFO L225 Difference]: With dead ends: 3305 [2020-07-17 16:46:28,005 INFO L226 Difference]: Without dead ends: 1978 [2020-07-17 16:46:28,011 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 100 SyntacticMatches, 5 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 248 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=292, Invalid=968, Unknown=0, NotChecked=0, Total=1260 [2020-07-17 16:46:28,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1978 states. [2020-07-17 16:46:28,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1978 to 1691. [2020-07-17 16:46:28,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1691 states. [2020-07-17 16:46:28,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1691 states and 1898 transitions. [2020-07-17 16:46:28,915 INFO L78 Accepts]: Start accepts. Automaton has 1691 states and 1898 transitions. Word has length 461 [2020-07-17 16:46:28,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 16:46:28,916 INFO L479 AbstractCegarLoop]: Abstraction has 1691 states and 1898 transitions. [2020-07-17 16:46:28,916 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-07-17 16:46:28,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 1898 transitions. [2020-07-17 16:46:28,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2020-07-17 16:46:28,922 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 16:46:28,922 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 16:46:28,923 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-17 16:46:28,923 INFO L427 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 16:46:28,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 16:46:28,923 INFO L82 PathProgramCache]: Analyzing trace with hash -2084375943, now seen corresponding path program 1 times [2020-07-17 16:46:28,924 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 16:46:28,924 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [145072341] [2020-07-17 16:46:28,924 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 16:46:28,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,260 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:46:29,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:29,672 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 128 proven. 39 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2020-07-17 16:46:29,673 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [145072341] [2020-07-17 16:46:29,673 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-17 16:46:29,673 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-07-17 16:46:29,673 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1464794361] [2020-07-17 16:46:29,674 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-07-17 16:46:29,674 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 16:46:29,675 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-07-17 16:46:29,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=265, Unknown=0, NotChecked=0, Total=306 [2020-07-17 16:46:29,675 INFO L87 Difference]: Start difference. First operand 1691 states and 1898 transitions. Second operand 18 states. [2020-07-17 16:46:30,136 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:46:30,472 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:46:30,783 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-07-17 16:46:31,039 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:46:31,282 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-07-17 16:46:31,516 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:46:32,305 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:46:32,569 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:46:33,470 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:46:33,906 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:46:34,203 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:46:34,532 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:46:35,153 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:46:35,408 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:46:36,289 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:46:36,556 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:46:36,799 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:46:37,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 16:46:37,770 INFO L93 Difference]: Finished difference Result 3150 states and 3577 transitions. [2020-07-17 16:46:37,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2020-07-17 16:46:37,771 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 467 [2020-07-17 16:46:37,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 16:46:37,780 INFO L225 Difference]: With dead ends: 3150 [2020-07-17 16:46:37,780 INFO L226 Difference]: Without dead ends: 1704 [2020-07-17 16:46:37,785 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 156 GetRequests, 110 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 498 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=441, Invalid=1815, Unknown=0, NotChecked=0, Total=2256 [2020-07-17 16:46:37,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1704 states. [2020-07-17 16:46:38,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1704 to 1627. [2020-07-17 16:46:38,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1627 states. [2020-07-17 16:46:38,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 1627 states and 1807 transitions. [2020-07-17 16:46:38,530 INFO L78 Accepts]: Start accepts. Automaton has 1627 states and 1807 transitions. Word has length 467 [2020-07-17 16:46:38,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 16:46:38,531 INFO L479 AbstractCegarLoop]: Abstraction has 1627 states and 1807 transitions. [2020-07-17 16:46:38,531 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-07-17 16:46:38,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 1807 transitions. [2020-07-17 16:46:38,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2020-07-17 16:46:38,536 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 16:46:38,537 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, 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] [2020-07-17 16:46:38,537 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-07-17 16:46:38,537 INFO L427 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 16:46:38,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 16:46:38,538 INFO L82 PathProgramCache]: Analyzing trace with hash -499190700, now seen corresponding path program 1 times [2020-07-17 16:46:38,538 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 16:46:38,538 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1364272277] [2020-07-17 16:46:38,538 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 16:46:38,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:38,891 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:46:38,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:38,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:38,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:38,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:38,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:38,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:38,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:38,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:38,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:38,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:38,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:38,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:38,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:38,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:38,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:38,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:38,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:38,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:38,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:39,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:39,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:39,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:39,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:39,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:39,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:39,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:39,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:39,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:39,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:39,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:39,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:39,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:39,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:39,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:39,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:39,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:39,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:39,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:39,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:39,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:39,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:39,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:39,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:39,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:39,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:39,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:39,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:39,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:39,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:39,478 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 111 proven. 2 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2020-07-17 16:46:39,478 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1364272277] [2020-07-17 16:46:39,479 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-17 16:46:39,479 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-07-17 16:46:39,479 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [67306362] [2020-07-17 16:46:39,480 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-07-17 16:46:39,480 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 16:46:39,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-07-17 16:46:39,481 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=204, Unknown=0, NotChecked=0, Total=240 [2020-07-17 16:46:39,481 INFO L87 Difference]: Start difference. First operand 1627 states and 1807 transitions. Second operand 16 states. [2020-07-17 16:46:39,980 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:46:40,961 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:46:44,000 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:46:44,425 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-07-17 16:46:44,853 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:46:45,257 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:46:45,657 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-07-17 16:46:46,062 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-07-17 16:46:46,390 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:46:46,651 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-07-17 16:46:46,908 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:46:47,172 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:46:47,433 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-07-17 16:46:47,757 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:46:48,242 WARN L193 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 197 [2020-07-17 16:46:48,503 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-07-17 16:46:48,965 WARN L193 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-07-17 16:46:49,243 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:46:49,532 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-07-17 16:46:49,804 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-07-17 16:46:51,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 16:46:51,281 INFO L93 Difference]: Finished difference Result 4491 states and 5081 transitions. [2020-07-17 16:46:51,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2020-07-17 16:46:51,282 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 472 [2020-07-17 16:46:51,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 16:46:51,298 INFO L225 Difference]: With dead ends: 4491 [2020-07-17 16:46:51,299 INFO L226 Difference]: Without dead ends: 2992 [2020-07-17 16:46:51,305 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 108 SyntacticMatches, 1 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 545 ImplicationChecksByTransitivity, 6.9s TimeCoverageRelationStatistics Valid=490, Invalid=1960, Unknown=0, NotChecked=0, Total=2450 [2020-07-17 16:46:51,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2992 states. [2020-07-17 16:46:52,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2992 to 2900. [2020-07-17 16:46:52,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2900 states. [2020-07-17 16:46:52,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2900 states to 2900 states and 3191 transitions. [2020-07-17 16:46:52,690 INFO L78 Accepts]: Start accepts. Automaton has 2900 states and 3191 transitions. Word has length 472 [2020-07-17 16:46:52,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 16:46:52,691 INFO L479 AbstractCegarLoop]: Abstraction has 2900 states and 3191 transitions. [2020-07-17 16:46:52,691 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-07-17 16:46:52,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2900 states and 3191 transitions. [2020-07-17 16:46:52,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2020-07-17 16:46:52,699 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 16:46:52,699 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 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] [2020-07-17 16:46:52,700 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-07-17 16:46:52,700 INFO L427 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 16:46:52,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 16:46:52,700 INFO L82 PathProgramCache]: Analyzing trace with hash 875442095, now seen corresponding path program 1 times [2020-07-17 16:46:52,700 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 16:46:52,701 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [353005062] [2020-07-17 16:46:52,701 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 16:46:52,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:52,998 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:46:53,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:53,656 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 117 proven. 20 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2020-07-17 16:46:53,657 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [353005062] [2020-07-17 16:46:53,657 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-17 16:46:53,657 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2020-07-17 16:46:53,657 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [499623426] [2020-07-17 16:46:53,659 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-07-17 16:46:53,659 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 16:46:53,659 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-07-17 16:46:53,660 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=410, Unknown=0, NotChecked=0, Total=462 [2020-07-17 16:46:53,660 INFO L87 Difference]: Start difference. First operand 2900 states and 3191 transitions. Second operand 22 states. [2020-07-17 16:46:54,235 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:46:54,599 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:46:54,854 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-07-17 16:46:55,112 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:46:55,370 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-07-17 16:46:55,670 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:46:56,561 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:46:59,654 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:46:59,922 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-07-17 16:47:00,210 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:47:00,480 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:47:00,744 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-07-17 16:47:01,074 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-07-17 16:47:01,325 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:47:01,592 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-07-17 16:47:01,860 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:47:02,166 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-07-17 16:47:02,428 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:47:02,702 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-07-17 16:47:03,200 WARN L193 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2020-07-17 16:47:03,706 WARN L193 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 193 [2020-07-17 16:47:04,179 WARN L193 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2020-07-17 16:47:05,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 16:47:05,629 INFO L93 Difference]: Finished difference Result 5488 states and 6135 transitions. [2020-07-17 16:47:05,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2020-07-17 16:47:05,630 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 473 [2020-07-17 16:47:05,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 16:47:05,646 INFO L225 Difference]: With dead ends: 5488 [2020-07-17 16:47:05,646 INFO L226 Difference]: Without dead ends: 2944 [2020-07-17 16:47:05,655 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 106 SyntacticMatches, 1 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1058 ImplicationChecksByTransitivity, 7.0s TimeCoverageRelationStatistics Valid=814, Invalid=3608, Unknown=0, NotChecked=0, Total=4422 [2020-07-17 16:47:05,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2944 states. [2020-07-17 16:47:06,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2944 to 2699. [2020-07-17 16:47:06,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2699 states. [2020-07-17 16:47:06,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 2699 states and 2967 transitions. [2020-07-17 16:47:06,602 INFO L78 Accepts]: Start accepts. Automaton has 2699 states and 2967 transitions. Word has length 473 [2020-07-17 16:47:06,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 16:47:06,603 INFO L479 AbstractCegarLoop]: Abstraction has 2699 states and 2967 transitions. [2020-07-17 16:47:06,603 INFO L480 AbstractCegarLoop]: Interpolant automaton has 22 states. [2020-07-17 16:47:06,603 INFO L276 IsEmpty]: Start isEmpty. Operand 2699 states and 2967 transitions. [2020-07-17 16:47:06,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2020-07-17 16:47:06,611 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 16:47:06,611 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 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] [2020-07-17 16:47:06,611 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-07-17 16:47:06,612 INFO L427 AbstractCegarLoop]: === Iteration 15 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 16:47:06,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 16:47:06,612 INFO L82 PathProgramCache]: Analyzing trace with hash 14073029, now seen corresponding path program 1 times [2020-07-17 16:47:06,612 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 16:47:06,612 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1830897491] [2020-07-17 16:47:06,613 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 16:47:06,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,984 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:47:06,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:07,596 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 139 proven. 36 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2020-07-17 16:47:07,596 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1830897491] [2020-07-17 16:47:07,597 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-17 16:47:07,597 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-07-17 16:47:07,597 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2074926354] [2020-07-17 16:47:07,598 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-07-17 16:47:07,598 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 16:47:07,598 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-07-17 16:47:07,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=259, Unknown=0, NotChecked=0, Total=306 [2020-07-17 16:47:07,598 INFO L87 Difference]: Start difference. First operand 2699 states and 2967 transitions. Second operand 18 states. [2020-07-17 16:47:08,113 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:47:10,093 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:47:10,352 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-07-17 16:47:10,894 WARN L193 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 191 [2020-07-17 16:47:11,135 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:47:11,591 WARN L193 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-07-17 16:47:11,839 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:47:12,282 WARN L193 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 191 [2020-07-17 16:47:12,535 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:47:12,792 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-07-17 16:47:13,028 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:47:13,259 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:47:15,265 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:47:15,525 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-07-17 16:47:17,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 16:47:17,909 INFO L93 Difference]: Finished difference Result 5446 states and 6176 transitions. [2020-07-17 16:47:17,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2020-07-17 16:47:17,910 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 477 [2020-07-17 16:47:17,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 16:47:17,928 INFO L225 Difference]: With dead ends: 5446 [2020-07-17 16:47:17,928 INFO L226 Difference]: Without dead ends: 3846 [2020-07-17 16:47:17,936 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 189 GetRequests, 121 SyntacticMatches, 7 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1096 ImplicationChecksByTransitivity, 4.9s TimeCoverageRelationStatistics Valid=712, Invalid=3194, Unknown=0, NotChecked=0, Total=3906 [2020-07-17 16:47:17,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3846 states. [2020-07-17 16:47:19,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3846 to 3214. [2020-07-17 16:47:19,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3214 states. [2020-07-17 16:47:19,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3214 states to 3214 states and 3520 transitions. [2020-07-17 16:47:19,257 INFO L78 Accepts]: Start accepts. Automaton has 3214 states and 3520 transitions. Word has length 477 [2020-07-17 16:47:19,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 16:47:19,258 INFO L479 AbstractCegarLoop]: Abstraction has 3214 states and 3520 transitions. [2020-07-17 16:47:19,258 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-07-17 16:47:19,258 INFO L276 IsEmpty]: Start isEmpty. Operand 3214 states and 3520 transitions. [2020-07-17 16:47:19,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2020-07-17 16:47:19,265 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 16:47:19,266 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-07-17 16:47:19,266 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-07-17 16:47:19,266 INFO L427 AbstractCegarLoop]: === Iteration 16 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 16:47:19,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 16:47:19,267 INFO L82 PathProgramCache]: Analyzing trace with hash -396508598, now seen corresponding path program 1 times [2020-07-17 16:47:19,267 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 16:47:19,267 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2079847591] [2020-07-17 16:47:19,267 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 16:47:19,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,579 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:47:19,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:19,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:20,093 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 129 proven. 64 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2020-07-17 16:47:20,093 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2079847591] [2020-07-17 16:47:20,093 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-17 16:47:20,094 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-07-17 16:47:20,094 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1233057263] [2020-07-17 16:47:20,095 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-07-17 16:47:20,095 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 16:47:20,095 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-07-17 16:47:20,095 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=257, Unknown=0, NotChecked=0, Total=306 [2020-07-17 16:47:20,095 INFO L87 Difference]: Start difference. First operand 3214 states and 3520 transitions. Second operand 18 states. [2020-07-17 16:47:20,606 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:47:22,100 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:47:22,979 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:47:23,243 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-07-17 16:47:23,728 WARN L193 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 191 [2020-07-17 16:47:23,980 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:47:24,454 WARN L193 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 193 [2020-07-17 16:47:24,705 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-07-17 16:47:25,154 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 191 [2020-07-17 16:47:25,630 WARN L193 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 194 [2020-07-17 16:47:26,134 WARN L193 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 197 [2020-07-17 16:47:26,596 WARN L193 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 194 [2020-07-17 16:47:26,829 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:47:28,906 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:47:29,165 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-07-17 16:47:29,867 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:47:30,863 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:47:31,130 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-07-17 16:47:31,607 WARN L193 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2020-07-17 16:47:31,849 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:47:32,334 WARN L193 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 193 [2020-07-17 16:47:32,582 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:47:33,130 WARN L193 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2020-07-17 16:47:33,399 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-07-17 16:47:33,693 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-07-17 16:47:33,952 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-07-17 16:47:37,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 16:47:37,768 INFO L93 Difference]: Finished difference Result 6983 states and 7960 transitions. [2020-07-17 16:47:37,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2020-07-17 16:47:37,769 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 488 [2020-07-17 16:47:37,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 16:47:37,787 INFO L225 Difference]: With dead ends: 6983 [2020-07-17 16:47:37,787 INFO L226 Difference]: Without dead ends: 5095 [2020-07-17 16:47:37,796 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 240 GetRequests, 142 SyntacticMatches, 6 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2989 ImplicationChecksByTransitivity, 9.6s TimeCoverageRelationStatistics Valid=1471, Invalid=7271, Unknown=0, NotChecked=0, Total=8742 [2020-07-17 16:47:37,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5095 states. [2020-07-17 16:47:39,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5095 to 3933. [2020-07-17 16:47:39,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3933 states. [2020-07-17 16:47:39,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3933 states to 3933 states and 4291 transitions. [2020-07-17 16:47:39,066 INFO L78 Accepts]: Start accepts. Automaton has 3933 states and 4291 transitions. Word has length 488 [2020-07-17 16:47:39,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 16:47:39,066 INFO L479 AbstractCegarLoop]: Abstraction has 3933 states and 4291 transitions. [2020-07-17 16:47:39,066 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-07-17 16:47:39,067 INFO L276 IsEmpty]: Start isEmpty. Operand 3933 states and 4291 transitions. [2020-07-17 16:47:39,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 572 [2020-07-17 16:47:39,074 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 16:47:39,074 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 16:47:39,074 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-07-17 16:47:39,075 INFO L427 AbstractCegarLoop]: === Iteration 17 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 16:47:39,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 16:47:39,075 INFO L82 PathProgramCache]: Analyzing trace with hash 1113999092, now seen corresponding path program 2 times [2020-07-17 16:47:39,075 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 16:47:39,075 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [257476802] [2020-07-17 16:47:39,075 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 16:47:39,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,405 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:47:39,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:39,974 INFO L134 CoverageAnalysis]: Checked inductivity of 733 backedges. 245 proven. 5 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2020-07-17 16:47:39,974 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [257476802] [2020-07-17 16:47:39,974 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-17 16:47:39,974 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2020-07-17 16:47:39,975 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1727253490] [2020-07-17 16:47:39,975 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-07-17 16:47:39,975 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 16:47:39,976 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-07-17 16:47:39,976 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=229, Unknown=0, NotChecked=0, Total=272 [2020-07-17 16:47:39,976 INFO L87 Difference]: Start difference. First operand 3933 states and 4291 transitions. Second operand 17 states. [2020-07-17 16:47:40,524 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:47:41,340 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:47:42,125 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:47:42,951 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:47:43,219 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:47:43,733 WARN L193 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 191 [2020-07-17 16:47:43,998 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:47:44,495 WARN L193 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-07-17 16:47:44,751 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:47:45,291 WARN L193 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 191 [2020-07-17 16:47:48,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 16:47:48,610 INFO L93 Difference]: Finished difference Result 6916 states and 7723 transitions. [2020-07-17 16:47:48,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2020-07-17 16:47:48,611 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 571 [2020-07-17 16:47:48,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 16:47:48,635 INFO L225 Difference]: With dead ends: 6916 [2020-07-17 16:47:48,635 INFO L226 Difference]: Without dead ends: 4356 [2020-07-17 16:47:48,644 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 194 GetRequests, 138 SyntacticMatches, 4 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 813 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=603, Invalid=2259, Unknown=0, NotChecked=0, Total=2862 [2020-07-17 16:47:48,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4356 states. [2020-07-17 16:47:49,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4356 to 3709. [2020-07-17 16:47:49,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3709 states. [2020-07-17 16:47:49,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3709 states to 3709 states and 4004 transitions. [2020-07-17 16:47:49,954 INFO L78 Accepts]: Start accepts. Automaton has 3709 states and 4004 transitions. Word has length 571 [2020-07-17 16:47:49,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 16:47:49,954 INFO L479 AbstractCegarLoop]: Abstraction has 3709 states and 4004 transitions. [2020-07-17 16:47:49,954 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-07-17 16:47:49,955 INFO L276 IsEmpty]: Start isEmpty. Operand 3709 states and 4004 transitions. [2020-07-17 16:47:49,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2020-07-17 16:47:49,962 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 16:47:49,962 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 16:47:49,962 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-07-17 16:47:49,963 INFO L427 AbstractCegarLoop]: === Iteration 18 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 16:47:49,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 16:47:49,963 INFO L82 PathProgramCache]: Analyzing trace with hash 839115031, now seen corresponding path program 2 times [2020-07-17 16:47:49,963 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 16:47:49,963 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1211898728] [2020-07-17 16:47:49,964 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 16:47:50,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,304 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:47:50,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:50,730 INFO L134 CoverageAnalysis]: Checked inductivity of 798 backedges. 241 proven. 13 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2020-07-17 16:47:50,730 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1211898728] [2020-07-17 16:47:50,731 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-17 16:47:50,731 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-07-17 16:47:50,731 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [572626381] [2020-07-17 16:47:50,731 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-17 16:47:50,732 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 16:47:50,732 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-17 16:47:50,732 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=142, Unknown=0, NotChecked=0, Total=182 [2020-07-17 16:47:50,732 INFO L87 Difference]: Start difference. First operand 3709 states and 4004 transitions. Second operand 14 states. [2020-07-17 16:47:51,315 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:47:51,976 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:47:52,672 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:47:55,106 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:47:58,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 16:47:58,107 INFO L93 Difference]: Finished difference Result 7324 states and 8140 transitions. [2020-07-17 16:47:58,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2020-07-17 16:47:58,108 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 586 [2020-07-17 16:47:58,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 16:47:58,127 INFO L225 Difference]: With dead ends: 7324 [2020-07-17 16:47:58,128 INFO L226 Difference]: Without dead ends: 4988 [2020-07-17 16:47:58,135 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 216 GetRequests, 154 SyntacticMatches, 5 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1077 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=659, Invalid=2763, Unknown=0, NotChecked=0, Total=3422 [2020-07-17 16:47:58,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4988 states. [2020-07-17 16:47:59,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4988 to 4185. [2020-07-17 16:47:59,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4185 states. [2020-07-17 16:47:59,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4185 states to 4185 states and 4515 transitions. [2020-07-17 16:47:59,611 INFO L78 Accepts]: Start accepts. Automaton has 4185 states and 4515 transitions. Word has length 586 [2020-07-17 16:47:59,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 16:47:59,612 INFO L479 AbstractCegarLoop]: Abstraction has 4185 states and 4515 transitions. [2020-07-17 16:47:59,612 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-17 16:47:59,612 INFO L276 IsEmpty]: Start isEmpty. Operand 4185 states and 4515 transitions. [2020-07-17 16:47:59,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2020-07-17 16:47:59,622 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 16:47:59,622 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 16:47:59,623 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-07-17 16:47:59,623 INFO L427 AbstractCegarLoop]: === Iteration 19 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 16:47:59,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 16:47:59,623 INFO L82 PathProgramCache]: Analyzing trace with hash 1990582196, now seen corresponding path program 1 times [2020-07-17 16:47:59,623 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 16:47:59,624 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [859200602] [2020-07-17 16:47:59,624 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 16:47:59,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,006 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:48:00,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:00,415 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 200 proven. 23 refuted. 0 times theorem prover too weak. 569 trivial. 0 not checked. [2020-07-17 16:48:00,416 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [859200602] [2020-07-17 16:48:00,416 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-17 16:48:00,416 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-07-17 16:48:00,416 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1905655902] [2020-07-17 16:48:00,417 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-07-17 16:48:00,417 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 16:48:00,417 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-07-17 16:48:00,417 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=200, Unknown=0, NotChecked=0, Total=240 [2020-07-17 16:48:00,417 INFO L87 Difference]: Start difference. First operand 4185 states and 4515 transitions. Second operand 16 states. [2020-07-17 16:48:00,900 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:48:01,671 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:48:02,426 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:48:03,234 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:48:03,503 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:48:03,796 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:48:04,045 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:48:04,307 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:48:04,562 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:48:04,797 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:48:07,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 16:48:07,738 INFO L93 Difference]: Finished difference Result 7078 states and 7754 transitions. [2020-07-17 16:48:07,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2020-07-17 16:48:07,739 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 586 [2020-07-17 16:48:07,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 16:48:07,742 INFO L225 Difference]: With dead ends: 7078 [2020-07-17 16:48:07,742 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 16:48:07,755 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 198 GetRequests, 148 SyntacticMatches, 1 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 688 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=563, Invalid=1987, Unknown=0, NotChecked=0, Total=2550 [2020-07-17 16:48:07,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 16:48:07,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 16:48:07,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 16:48:07,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 16:48:07,756 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 586 [2020-07-17 16:48:07,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 16:48:07,757 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 16:48:07,757 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-07-17 16:48:07,757 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 16:48:07,757 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 16:48:07,757 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-07-17 16:48:07,759 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 16:48:08,033 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 201 [2020-07-17 16:48:08,176 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 226 [2020-07-17 16:48:08,452 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 228 [2020-07-17 16:48:08,869 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 203 [2020-07-17 16:48:09,405 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 197 [2020-07-17 16:48:09,565 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 201 [2020-07-17 16:48:09,764 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 203 [2020-07-17 16:48:14,147 WARN L193 SmtUtils]: Spent 2.98 s on a formula simplification. DAG size of input: 674 DAG size of output: 497 [2020-07-17 16:48:16,273 WARN L193 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 520 DAG size of output: 416 [2020-07-17 16:48:17,191 WARN L193 SmtUtils]: Spent 915.00 ms on a formula simplification. DAG size of input: 497 DAG size of output: 397 [2020-07-17 16:48:19,329 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 674 DAG size of output: 497 [2020-07-17 16:48:21,515 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 674 DAG size of output: 497 [2020-07-17 16:48:24,980 WARN L193 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 601 DAG size of output: 448 [2020-07-17 16:48:27,958 WARN L193 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 601 DAG size of output: 448 [2020-07-17 16:48:29,306 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 206 [2020-07-17 16:48:29,505 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 206 [2020-07-17 16:48:29,668 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 205 [2020-07-17 16:48:29,794 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 205 [2020-07-17 16:48:30,429 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 242 [2020-07-17 16:48:32,486 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 244 [2020-07-17 16:48:32,707 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 246 [2020-07-17 16:48:33,083 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 225 [2020-07-17 16:48:33,352 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 224 [2020-07-17 16:48:33,546 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 229 [2020-07-17 16:48:33,707 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 229 [2020-07-17 16:48:33,933 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 247 [2020-07-17 16:48:34,753 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 249 [2020-07-17 16:48:37,204 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 220 [2020-07-17 16:48:37,344 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 221 [2020-07-17 16:48:37,684 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 219 [2020-07-17 16:48:37,993 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 221 [2020-07-17 16:48:39,982 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 206 [2020-07-17 16:48:40,429 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 206 [2020-07-17 16:48:40,552 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 206 [2020-07-17 16:48:40,709 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 206 [2020-07-17 16:48:41,115 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 206 [2020-07-17 16:48:41,333 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 206 [2020-07-17 16:48:41,522 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 206 [2020-07-17 16:48:46,008 WARN L193 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 497 DAG size of output: 397 [2020-07-17 16:48:48,412 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 674 DAG size of output: 497 [2020-07-17 16:48:49,463 WARN L193 SmtUtils]: Spent 904.00 ms on a formula simplification. DAG size of input: 497 DAG size of output: 397 [2020-07-17 16:48:51,830 WARN L193 SmtUtils]: Spent 831.00 ms on a formula simplification. DAG size of input: 497 DAG size of output: 397 [2020-07-17 16:48:56,191 WARN L193 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 232 [2020-07-17 16:48:57,113 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 205 [2020-07-17 16:48:57,453 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 205 [2020-07-17 16:48:57,645 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 205 [2020-07-17 16:48:58,045 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 206 [2020-07-17 16:48:58,264 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 242 [2020-07-17 16:48:58,643 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 205 [2020-07-17 16:48:58,794 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 206 [2020-07-17 16:48:58,912 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 206 [2020-07-17 16:48:59,058 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 206 [2020-07-17 16:48:59,217 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 205 [2020-07-17 16:48:59,656 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 206 [2020-07-17 16:48:59,874 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 206 [2020-07-17 16:49:00,011 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 206 [2020-07-17 16:49:02,168 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 674 DAG size of output: 497 [2020-07-17 16:49:02,960 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 232 [2020-07-17 16:49:03,175 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 233 [2020-07-17 16:49:03,462 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 229 [2020-07-17 16:49:03,575 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 230 [2020-07-17 16:49:03,719 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 233 [2020-07-17 16:49:03,903 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 231 [2020-07-17 16:49:04,016 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 230 [2020-07-17 16:49:04,329 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 232 [2020-07-17 16:49:07,052 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 674 DAG size of output: 497 [2020-07-17 16:49:10,801 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 674 DAG size of output: 497 [2020-07-17 16:49:13,538 WARN L193 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 601 DAG size of output: 448 [2020-07-17 16:49:16,756 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 206 [2020-07-17 16:49:16,958 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 206 [2020-07-17 16:49:17,120 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 205 [2020-07-17 16:49:17,247 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 205 [2020-07-17 16:49:17,397 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 241 [2020-07-17 16:49:17,891 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 242 [2020-07-17 16:49:21,202 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 247 [2020-07-17 16:49:21,643 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 245 [2020-07-17 16:49:21,887 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 245 [2020-07-17 16:49:23,887 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 220 [2020-07-17 16:49:24,266 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 221 [2020-07-17 16:49:24,548 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 219 [2020-07-17 16:49:24,684 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 221 [2020-07-17 16:49:26,769 WARN L193 SmtUtils]: Spent 834.00 ms on a formula simplification. DAG size of input: 497 DAG size of output: 397 [2020-07-17 16:49:27,598 WARN L193 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 497 DAG size of output: 397 [2020-07-17 16:49:29,236 WARN L193 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 601 DAG size of output: 448 [2020-07-17 16:49:37,348 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 202 [2020-07-17 16:49:37,610 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 206 [2020-07-17 16:49:37,730 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 208 [2020-07-17 16:49:37,952 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 244 [2020-07-17 16:49:38,700 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 245 [2020-07-17 16:49:38,912 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 240 [2020-07-17 16:49:39,185 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 242 [2020-07-17 16:49:39,581 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 202 [2020-07-17 16:49:40,344 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 241 [2020-07-17 16:49:40,560 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 242 [2020-07-17 16:49:40,930 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 221 [2020-07-17 16:49:41,188 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 221 [2020-07-17 16:49:41,374 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 222 [2020-07-17 16:49:41,528 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 222 [2020-07-17 16:49:41,731 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 244 [2020-07-17 16:49:42,447 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 246 [2020-07-17 16:49:42,908 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 205 [2020-07-17 16:49:43,076 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 205 [2020-07-17 16:49:43,306 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 205 [2020-07-17 16:49:43,562 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 205 [2020-07-17 16:49:43,747 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 205 [2020-07-17 16:49:43,901 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 206 [2020-07-17 16:49:44,065 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 205 [2020-07-17 16:49:44,518 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 206 [2020-07-17 16:49:44,639 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 206 [2020-07-17 16:49:44,812 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 205 [2020-07-17 16:49:44,980 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 206 [2020-07-17 16:49:45,415 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 206 [2020-07-17 16:49:45,549 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 205 [2020-07-17 16:49:45,707 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 206 [2020-07-17 16:49:45,934 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 206 [2020-07-17 16:49:49,123 WARN L193 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 595 DAG size of output: 449 [2020-07-17 16:49:49,389 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 202 [2020-07-17 16:49:49,650 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 206 [2020-07-17 16:49:49,771 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 208 [2020-07-17 16:49:49,994 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 244 [2020-07-17 16:49:50,754 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 245 [2020-07-17 16:49:50,967 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 240 [2020-07-17 16:49:51,235 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 242 [2020-07-17 16:49:51,635 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 202 [2020-07-17 16:49:51,966 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 206 [2020-07-17 16:49:52,147 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 205 [2020-07-17 16:49:52,267 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 205 [2020-07-17 16:49:52,928 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 242 [2020-07-17 16:49:53,495 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 206 [2020-07-17 16:49:58,143 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 674 DAG size of output: 497 [2020-07-17 16:50:01,304 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 674 DAG size of output: 497 [2020-07-17 16:50:06,371 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 244 [2020-07-17 16:50:06,589 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 246 [2020-07-17 16:50:06,970 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 225 [2020-07-17 16:50:07,234 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 224 [2020-07-17 16:50:07,429 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 229 [2020-07-17 16:50:07,590 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 229 [2020-07-17 16:50:07,806 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 247 [2020-07-17 16:50:08,567 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 249 [2020-07-17 16:50:11,474 WARN L193 SmtUtils]: Spent 2.53 s on a formula simplification. DAG size of input: 276 DAG size of output: 47 [2020-07-17 16:50:13,679 WARN L193 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 248 DAG size of output: 26 [2020-07-17 16:50:13,847 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 1 [2020-07-17 16:50:18,142 WARN L193 SmtUtils]: Spent 4.29 s on a formula simplification. DAG size of input: 400 DAG size of output: 43 [2020-07-17 16:50:20,216 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 249 DAG size of output: 25 [2020-07-17 16:50:23,048 WARN L193 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 321 DAG size of output: 45 [2020-07-17 16:50:24,692 WARN L193 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 293 DAG size of output: 42 [2020-07-17 16:50:29,015 WARN L193 SmtUtils]: Spent 4.32 s on a formula simplification. DAG size of input: 400 DAG size of output: 43 [2020-07-17 16:50:33,450 WARN L193 SmtUtils]: Spent 4.43 s on a formula simplification. DAG size of input: 400 DAG size of output: 43 [2020-07-17 16:50:34,286 WARN L193 SmtUtils]: Spent 827.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 34 [2020-07-17 16:50:35,536 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 227 DAG size of output: 49 [2020-07-17 16:50:35,727 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 25 [2020-07-17 16:50:36,972 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 227 DAG size of output: 49 [2020-07-17 16:50:38,064 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 230 DAG size of output: 46 [2020-07-17 16:50:41,731 WARN L193 SmtUtils]: Spent 3.65 s on a formula simplification. DAG size of input: 353 DAG size of output: 44 [2020-07-17 16:50:45,213 WARN L193 SmtUtils]: Spent 3.47 s on a formula simplification. DAG size of input: 273 DAG size of output: 38 [2020-07-17 16:50:48,691 WARN L193 SmtUtils]: Spent 3.47 s on a formula simplification. DAG size of input: 275 DAG size of output: 39 [2020-07-17 16:50:52,368 WARN L193 SmtUtils]: Spent 3.67 s on a formula simplification. DAG size of input: 353 DAG size of output: 44 [2020-07-17 16:50:52,516 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 1 [2020-07-17 16:50:54,178 WARN L193 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 420 DAG size of output: 1 [2020-07-17 16:50:55,390 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 224 DAG size of output: 46 [2020-07-17 16:50:55,977 WARN L193 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 27 [2020-07-17 16:50:59,459 WARN L193 SmtUtils]: Spent 3.47 s on a formula simplification. DAG size of input: 273 DAG size of output: 38 [2020-07-17 16:51:03,719 WARN L193 SmtUtils]: Spent 4.23 s on a formula simplification. DAG size of input: 454 DAG size of output: 41 [2020-07-17 16:51:06,113 WARN L193 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 257 DAG size of output: 31 [2020-07-17 16:51:07,717 WARN L193 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 242 DAG size of output: 25 [2020-07-17 16:51:08,307 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 25 [2020-07-17 16:51:10,624 WARN L193 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 252 DAG size of output: 28 [2020-07-17 16:51:12,107 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 308 DAG size of output: 30 [2020-07-17 16:51:12,252 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 23 [2020-07-17 16:51:14,532 WARN L193 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 226 DAG size of output: 47 [2020-07-17 16:51:14,757 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 27 [2020-07-17 16:51:14,950 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 25 [2020-07-17 16:51:15,154 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 27 [2020-07-17 16:51:16,747 WARN L193 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 241 DAG size of output: 49 [2020-07-17 16:51:18,905 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 315 DAG size of output: 51 [2020-07-17 16:51:19,964 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 169 DAG size of output: 34 [2020-07-17 16:51:22,003 WARN L193 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 289 DAG size of output: 68 [2020-07-17 16:51:23,276 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 275 DAG size of output: 46 [2020-07-17 16:51:24,244 WARN L193 SmtUtils]: Spent 956.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 1 [2020-07-17 16:51:25,180 WARN L193 SmtUtils]: Spent 922.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 39 [2020-07-17 16:51:26,149 WARN L193 SmtUtils]: Spent 961.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 1 [2020-07-17 16:51:28,228 WARN L193 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 246 DAG size of output: 75 [2020-07-17 16:51:28,384 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 1 [2020-07-17 16:51:29,563 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 169 DAG size of output: 34 [2020-07-17 16:51:29,912 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 19 [2020-07-17 16:51:31,666 WARN L193 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 293 DAG size of output: 42 [2020-07-17 16:51:31,869 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 25 [2020-07-17 16:51:32,080 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 22 [2020-07-17 16:51:32,680 WARN L193 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 25 [2020-07-17 16:51:32,872 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 25 [2020-07-17 16:51:37,282 WARN L193 SmtUtils]: Spent 4.41 s on a formula simplification. DAG size of input: 400 DAG size of output: 43 [2020-07-17 16:51:38,407 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 264 DAG size of output: 32 [2020-07-17 16:51:40,169 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 293 DAG size of output: 42 [2020-07-17 16:51:42,478 WARN L193 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 250 DAG size of output: 29 [2020-07-17 16:51:42,875 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2020-07-17 16:51:43,872 WARN L193 SmtUtils]: Spent 987.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 1 [2020-07-17 16:51:45,549 WARN L193 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 262 DAG size of output: 45 [2020-07-17 16:51:47,360 WARN L193 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 293 DAG size of output: 42 [2020-07-17 16:51:48,913 WARN L193 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 257 DAG size of output: 39 [2020-07-17 16:51:50,217 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 259 DAG size of output: 32 [2020-07-17 16:51:50,359 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 1 [2020-07-17 16:51:51,951 WARN L193 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 233 DAG size of output: 56 [2020-07-17 16:51:53,491 WARN L193 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 257 DAG size of output: 39 [2020-07-17 16:51:53,638 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 1 [2020-07-17 16:51:55,352 WARN L193 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 244 DAG size of output: 31 [2020-07-17 16:51:56,731 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 256 DAG size of output: 35 [2020-07-17 16:51:57,825 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 264 DAG size of output: 32 [2020-07-17 16:51:59,392 WARN L193 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 241 DAG size of output: 49 [2020-07-17 16:52:01,457 WARN L193 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 242 DAG size of output: 77 [2020-07-17 16:52:04,975 WARN L193 SmtUtils]: Spent 3.50 s on a formula simplification. DAG size of input: 416 DAG size of output: 51 [2020-07-17 16:52:09,215 WARN L193 SmtUtils]: Spent 4.23 s on a formula simplification. DAG size of input: 400 DAG size of output: 43 [2020-07-17 16:52:11,007 WARN L193 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 222 DAG size of output: 43 [2020-07-17 16:52:12,579 WARN L193 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 287 DAG size of output: 30 [2020-07-17 16:52:12,770 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 1 [2020-07-17 16:52:14,903 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 248 DAG size of output: 23 [2020-07-17 16:52:15,321 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2020-07-17 16:52:19,584 WARN L193 SmtUtils]: Spent 4.25 s on a formula simplification. DAG size of input: 400 DAG size of output: 43 [2020-07-17 16:52:20,679 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 255 DAG size of output: 45 [2020-07-17 16:52:21,595 WARN L193 SmtUtils]: Spent 908.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 1 [2020-07-17 16:52:23,725 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 248 DAG size of output: 23 [2020-07-17 16:52:25,876 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 250 DAG size of output: 26 [2020-07-17 16:52:26,249 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2020-07-17 16:52:30,522 WARN L193 SmtUtils]: Spent 4.27 s on a formula simplification. DAG size of input: 400 DAG size of output: 43 [2020-07-17 16:52:33,774 WARN L193 SmtUtils]: Spent 3.24 s on a formula simplification. DAG size of input: 290 DAG size of output: 48 [2020-07-17 16:52:34,056 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 34 [2020-07-17 16:52:37,567 WARN L193 SmtUtils]: Spent 3.51 s on a formula simplification. DAG size of input: 353 DAG size of output: 44 [2020-07-17 16:52:38,480 WARN L193 SmtUtils]: Spent 905.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 1 [2020-07-17 16:52:39,583 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 169 DAG size of output: 34 [2020-07-17 16:52:42,431 WARN L193 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 269 DAG size of output: 48 [2020-07-17 16:52:42,639 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 27 [2020-07-17 16:52:46,156 WARN L193 SmtUtils]: Spent 3.51 s on a formula simplification. DAG size of input: 281 DAG size of output: 46 [2020-07-17 16:52:47,736 WARN L193 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 420 DAG size of output: 1 [2020-07-17 16:52:48,108 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2020-07-17 16:52:50,094 WARN L193 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 289 DAG size of output: 68 [2020-07-17 16:52:50,237 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 1 [2020-07-17 16:52:51,218 WARN L193 SmtUtils]: Spent 974.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 34 [2020-07-17 16:52:52,268 WARN L193 SmtUtils]: Spent 978.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 19 [2020-07-17 16:52:53,020 WARN L193 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 39 [2020-07-17 16:52:53,162 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 1 [2020-07-17 16:52:55,431 WARN L193 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 268 DAG size of output: 46 [2020-07-17 16:52:56,911 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 294 DAG size of output: 33 [2020-07-17 16:52:57,838 WARN L193 SmtUtils]: Spent 897.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 39 [2020-07-17 16:52:59,360 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 233 DAG size of output: 56 [2020-07-17 16:53:00,366 WARN L193 SmtUtils]: Spent 999.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 19 [2020-07-17 16:53:01,827 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 259 DAG size of output: 42 [2020-07-17 16:53:03,097 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 311 DAG size of output: 33 [2020-07-17 16:53:03,238 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 23 [2020-07-17 16:53:06,513 WARN L193 SmtUtils]: Spent 3.26 s on a formula simplification. DAG size of input: 290 DAG size of output: 48 [2020-07-17 16:53:08,192 WARN L193 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 293 DAG size of output: 42 [2020-07-17 16:53:09,876 WARN L193 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 293 DAG size of output: 42 [2020-07-17 16:53:10,060 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 25 [2020-07-17 16:53:13,603 WARN L193 SmtUtils]: Spent 3.54 s on a formula simplification. DAG size of input: 353 DAG size of output: 44 [2020-07-17 16:53:14,653 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 166 DAG size of output: 30 [2020-07-17 16:53:16,395 WARN L193 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 247 DAG size of output: 44 [2020-07-17 16:53:17,023 WARN L193 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 28 [2020-07-17 16:53:18,697 WARN L193 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 244 DAG size of output: 42 [2020-07-17 16:53:20,954 WARN L193 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 268 DAG size of output: 46 [2020-07-17 16:53:22,012 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 166 DAG size of output: 30 [2020-07-17 16:53:23,411 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 252 DAG size of output: 40 [2020-07-17 16:53:23,791 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2020-07-17 16:53:25,997 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 250 DAG size of output: 29 [2020-07-17 16:53:27,674 WARN L193 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 244 DAG size of output: 42 [2020-07-17 16:53:29,859 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 226 DAG size of output: 47 [2020-07-17 16:53:30,037 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 1 [2020-07-17 16:53:31,448 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 224 DAG size of output: 37 [2020-07-17 16:53:31,659 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:53:35,880 WARN L193 SmtUtils]: Spent 4.20 s on a formula simplification. DAG size of input: 408 DAG size of output: 47 [2020-07-17 16:53:36,895 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 238 DAG size of output: 19 [2020-07-17 16:53:40,574 WARN L193 SmtUtils]: Spent 3.66 s on a formula simplification. DAG size of input: 446 DAG size of output: 42 [2020-07-17 16:53:41,694 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 294 DAG size of output: 38 [2020-07-17 16:53:44,296 WARN L193 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 337 DAG size of output: 37 [2020-07-17 16:53:46,428 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 255 DAG size of output: 49 [2020-07-17 16:53:47,678 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 237 DAG size of output: 36 [2020-07-17 16:53:47,882 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 22 [2020-07-17 16:53:51,527 WARN L193 SmtUtils]: Spent 3.64 s on a formula simplification. DAG size of input: 358 DAG size of output: 39 [2020-07-17 16:53:52,531 WARN L193 SmtUtils]: Spent 992.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 39 [2020-07-17 16:53:56,767 WARN L193 SmtUtils]: Spent 4.22 s on a formula simplification. DAG size of input: 408 DAG size of output: 47 [2020-07-17 16:54:00,010 WARN L193 SmtUtils]: Spent 3.23 s on a formula simplification. DAG size of input: 404 DAG size of output: 39 [2020-07-17 16:54:00,154 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 1 [2020-07-17 16:54:02,113 WARN L193 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 250 DAG size of output: 42 [2020-07-17 16:54:04,072 WARN L193 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 250 DAG size of output: 42 [2020-07-17 16:54:04,285 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 29 [2020-07-17 16:54:04,397 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 24 [2020-07-17 16:54:04,591 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 27 [2020-07-17 16:54:06,658 WARN L193 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 246 DAG size of output: 75 [2020-07-17 16:54:06,853 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 27 [2020-07-17 16:54:11,132 WARN L193 SmtUtils]: Spent 4.27 s on a formula simplification. DAG size of input: 400 DAG size of output: 43 [2020-07-17 16:54:11,314 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 19 [2020-07-17 16:54:13,997 WARN L193 SmtUtils]: Spent 2.67 s on a formula simplification. DAG size of input: 276 DAG size of output: 47 [2020-07-17 16:54:18,606 WARN L193 SmtUtils]: Spent 4.61 s on a formula simplification. DAG size of input: 400 DAG size of output: 43 [2020-07-17 16:54:19,020 WARN L193 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2020-07-17 16:54:20,347 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 227 DAG size of output: 49 [2020-07-17 16:54:20,548 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 18 [2020-07-17 16:54:20,704 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 1 [2020-07-17 16:54:21,702 WARN L193 SmtUtils]: Spent 966.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 1 [2020-07-17 16:54:23,503 WARN L193 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 247 DAG size of output: 1 [2020-07-17 16:54:26,706 WARN L193 SmtUtils]: Spent 3.19 s on a formula simplification. DAG size of input: 273 DAG size of output: 48 [2020-07-17 16:54:26,895 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 25 [2020-07-17 16:54:30,662 WARN L193 SmtUtils]: Spent 3.76 s on a formula simplification. DAG size of input: 281 DAG size of output: 46 [2020-07-17 16:54:31,790 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 247 DAG size of output: 32 [2020-07-17 16:54:34,125 WARN L193 SmtUtils]: Spent 2.33 s on a formula simplification. DAG size of input: 257 DAG size of output: 31 [2020-07-17 16:54:34,246 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 24 [2020-07-17 16:54:38,570 WARN L193 SmtUtils]: Spent 4.30 s on a formula simplification. DAG size of input: 454 DAG size of output: 41 [2020-07-17 16:54:38,577 INFO L268 CegarLoopResult]: For program point L659(line 659) no Hoare annotation was computed. [2020-07-17 16:54:38,577 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 639 694) no Hoare annotation was computed. [2020-07-17 16:54:38,578 INFO L268 CegarLoopResult]: For program point L655(line 655) no Hoare annotation was computed. [2020-07-17 16:54:38,578 INFO L268 CegarLoopResult]: For program point L651(line 651) no Hoare annotation was computed. [2020-07-17 16:54:38,578 INFO L268 CegarLoopResult]: For program point L680(line 680) no Hoare annotation was computed. [2020-07-17 16:54:38,578 INFO L268 CegarLoopResult]: For program point L647(line 647) no Hoare annotation was computed. [2020-07-17 16:54:38,578 INFO L268 CegarLoopResult]: For program point L643(line 643) no Hoare annotation was computed. [2020-07-17 16:54:38,578 INFO L268 CegarLoopResult]: For program point L668(line 668) no Hoare annotation was computed. [2020-07-17 16:54:38,578 INFO L268 CegarLoopResult]: For program point L660(line 660) no Hoare annotation was computed. [2020-07-17 16:54:38,578 INFO L268 CegarLoopResult]: For program point L689(line 689) no Hoare annotation was computed. [2020-07-17 16:54:38,579 INFO L268 CegarLoopResult]: For program point L652(line 652) no Hoare annotation was computed. [2020-07-17 16:54:38,579 INFO L268 CegarLoopResult]: For program point L681(line 681) no Hoare annotation was computed. [2020-07-17 16:54:38,579 INFO L268 CegarLoopResult]: For program point L648(line 648) no Hoare annotation was computed. [2020-07-17 16:54:38,579 INFO L268 CegarLoopResult]: For program point L681-1(line 681) no Hoare annotation was computed. [2020-07-17 16:54:38,579 INFO L268 CegarLoopResult]: For program point L681-2(line 681) no Hoare annotation was computed. [2020-07-17 16:54:38,579 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 639 694) no Hoare annotation was computed. [2020-07-17 16:54:38,579 INFO L268 CegarLoopResult]: For program point L644(line 644) no Hoare annotation was computed. [2020-07-17 16:54:38,579 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 639 694) no Hoare annotation was computed. [2020-07-17 16:54:38,579 INFO L268 CegarLoopResult]: For program point L640(line 640) no Hoare annotation was computed. [2020-07-17 16:54:38,579 INFO L268 CegarLoopResult]: For program point L669(line 669) no Hoare annotation was computed. [2020-07-17 16:54:38,580 INFO L268 CegarLoopResult]: For program point L665(line 665) no Hoare annotation was computed. [2020-07-17 16:54:38,580 INFO L268 CegarLoopResult]: For program point L661(line 661) no Hoare annotation was computed. [2020-07-17 16:54:38,580 INFO L268 CegarLoopResult]: For program point L690(line 690) no Hoare annotation was computed. [2020-07-17 16:54:38,580 INFO L268 CegarLoopResult]: For program point L686(lines 663 687) no Hoare annotation was computed. [2020-07-17 16:54:38,580 INFO L268 CegarLoopResult]: For program point L653(line 653) no Hoare annotation was computed. [2020-07-17 16:54:38,580 INFO L268 CegarLoopResult]: For program point L682(line 682) no Hoare annotation was computed. [2020-07-17 16:54:38,580 INFO L268 CegarLoopResult]: For program point L649(line 649) no Hoare annotation was computed. [2020-07-17 16:54:38,580 INFO L268 CegarLoopResult]: For program point L678(line 678) no Hoare annotation was computed. [2020-07-17 16:54:38,580 INFO L268 CegarLoopResult]: For program point L645(line 645) no Hoare annotation was computed. [2020-07-17 16:54:38,580 INFO L268 CegarLoopResult]: For program point L641(line 641) no Hoare annotation was computed. [2020-07-17 16:54:38,580 INFO L268 CegarLoopResult]: For program point L670(lines 670 674) no Hoare annotation was computed. [2020-07-17 16:54:38,580 INFO L268 CegarLoopResult]: For program point L670-1(lines 670 674) no Hoare annotation was computed. [2020-07-17 16:54:38,580 INFO L268 CegarLoopResult]: For program point L662(line 662) no Hoare annotation was computed. [2020-07-17 16:54:38,580 INFO L268 CegarLoopResult]: For program point L662-1(line 662) no Hoare annotation was computed. [2020-07-17 16:54:38,580 INFO L268 CegarLoopResult]: For program point L662-2(line 662) no Hoare annotation was computed. [2020-07-17 16:54:38,581 INFO L268 CegarLoopResult]: For program point L691(line 691) no Hoare annotation was computed. [2020-07-17 16:54:38,581 INFO L268 CegarLoopResult]: For program point L658(line 658) no Hoare annotation was computed. [2020-07-17 16:54:38,581 INFO L268 CegarLoopResult]: For program point L654(line 654) no Hoare annotation was computed. [2020-07-17 16:54:38,581 INFO L268 CegarLoopResult]: For program point L683(line 683) no Hoare annotation was computed. [2020-07-17 16:54:38,581 INFO L268 CegarLoopResult]: For program point L650(line 650) no Hoare annotation was computed. [2020-07-17 16:54:38,581 INFO L268 CegarLoopResult]: For program point L683-1(lines 664 685) no Hoare annotation was computed. [2020-07-17 16:54:38,581 INFO L268 CegarLoopResult]: For program point L679(line 679) no Hoare annotation was computed. [2020-07-17 16:54:38,581 INFO L268 CegarLoopResult]: For program point L646(line 646) no Hoare annotation was computed. [2020-07-17 16:54:38,581 INFO L268 CegarLoopResult]: For program point L642(line 642) no Hoare annotation was computed. [2020-07-17 16:54:38,581 INFO L268 CegarLoopResult]: For program point L737(line 737) no Hoare annotation was computed. [2020-07-17 16:54:38,581 INFO L268 CegarLoopResult]: For program point L704(line 704) no Hoare annotation was computed. [2020-07-17 16:54:38,581 INFO L268 CegarLoopResult]: For program point L700(line 700) no Hoare annotation was computed. [2020-07-17 16:54:38,581 INFO L268 CegarLoopResult]: For program point L696(line 696) no Hoare annotation was computed. [2020-07-17 16:54:38,581 INFO L268 CegarLoopResult]: For program point L725(line 725) no Hoare annotation was computed. [2020-07-17 16:54:38,582 INFO L268 CegarLoopResult]: For program point L721-2(lines 721 746) no Hoare annotation was computed. [2020-07-17 16:54:38,582 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 695 754) no Hoare annotation was computed. [2020-07-17 16:54:38,582 INFO L268 CegarLoopResult]: For program point L717(line 717) no Hoare annotation was computed. [2020-07-17 16:54:38,582 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 695 754) no Hoare annotation was computed. [2020-07-17 16:54:38,582 INFO L268 CegarLoopResult]: For program point L742(line 742) no Hoare annotation was computed. [2020-07-17 16:54:38,582 INFO L268 CegarLoopResult]: For program point L709(line 709) no Hoare annotation was computed. [2020-07-17 16:54:38,582 INFO L268 CegarLoopResult]: For program point L738(line 738) no Hoare annotation was computed. [2020-07-17 16:54:38,582 INFO L268 CegarLoopResult]: For program point L705(line 705) no Hoare annotation was computed. [2020-07-17 16:54:38,582 INFO L268 CegarLoopResult]: For program point L701(line 701) no Hoare annotation was computed. [2020-07-17 16:54:38,582 INFO L268 CegarLoopResult]: For program point L697(line 697) no Hoare annotation was computed. [2020-07-17 16:54:38,582 INFO L268 CegarLoopResult]: For program point L726(line 726) no Hoare annotation was computed. [2020-07-17 16:54:38,582 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 695 754) no Hoare annotation was computed. [2020-07-17 16:54:38,582 INFO L268 CegarLoopResult]: For program point L722(line 722) no Hoare annotation was computed. [2020-07-17 16:54:38,582 INFO L268 CegarLoopResult]: For program point L718(line 718) no Hoare annotation was computed. [2020-07-17 16:54:38,583 INFO L268 CegarLoopResult]: For program point L747(lines 720 748) no Hoare annotation was computed. [2020-07-17 16:54:38,583 INFO L268 CegarLoopResult]: For program point L743(line 743) no Hoare annotation was computed. [2020-07-17 16:54:38,583 INFO L268 CegarLoopResult]: For program point L710(line 710) no Hoare annotation was computed. [2020-07-17 16:54:38,583 INFO L268 CegarLoopResult]: For program point L739(line 739) no Hoare annotation was computed. [2020-07-17 16:54:38,583 INFO L268 CegarLoopResult]: For program point L706(line 706) no Hoare annotation was computed. [2020-07-17 16:54:38,583 INFO L268 CegarLoopResult]: For program point L739-1(line 739) no Hoare annotation was computed. [2020-07-17 16:54:38,583 INFO L268 CegarLoopResult]: For program point L739-2(line 739) no Hoare annotation was computed. [2020-07-17 16:54:38,583 INFO L268 CegarLoopResult]: For program point L735(line 735) no Hoare annotation was computed. [2020-07-17 16:54:38,583 INFO L268 CegarLoopResult]: For program point L702(line 702) no Hoare annotation was computed. [2020-07-17 16:54:38,584 INFO L268 CegarLoopResult]: For program point L735-1(line 735) no Hoare annotation was computed. [2020-07-17 16:54:38,584 INFO L268 CegarLoopResult]: For program point L735-2(line 735) no Hoare annotation was computed. [2020-07-17 16:54:38,584 INFO L268 CegarLoopResult]: For program point L698(line 698) no Hoare annotation was computed. [2020-07-17 16:54:38,584 INFO L268 CegarLoopResult]: For program point L727(lines 727 731) no Hoare annotation was computed. [2020-07-17 16:54:38,584 INFO L268 CegarLoopResult]: For program point L727-1(lines 727 731) no Hoare annotation was computed. [2020-07-17 16:54:38,584 INFO L268 CegarLoopResult]: For program point L719(line 719) no Hoare annotation was computed. [2020-07-17 16:54:38,584 INFO L268 CegarLoopResult]: For program point L719-1(line 719) no Hoare annotation was computed. [2020-07-17 16:54:38,584 INFO L268 CegarLoopResult]: For program point L719-2(line 719) no Hoare annotation was computed. [2020-07-17 16:54:38,584 INFO L268 CegarLoopResult]: For program point L715(line 715) no Hoare annotation was computed. [2020-07-17 16:54:38,584 INFO L268 CegarLoopResult]: For program point L744(line 744) no Hoare annotation was computed. [2020-07-17 16:54:38,584 INFO L268 CegarLoopResult]: For program point L711(line 711) no Hoare annotation was computed. [2020-07-17 16:54:38,584 INFO L268 CegarLoopResult]: For program point L744-1(line 744) no Hoare annotation was computed. [2020-07-17 16:54:38,584 INFO L268 CegarLoopResult]: For program point L744-2(line 744) no Hoare annotation was computed. [2020-07-17 16:54:38,585 INFO L268 CegarLoopResult]: For program point L740(line 740) no Hoare annotation was computed. [2020-07-17 16:54:38,585 INFO L268 CegarLoopResult]: For program point L707(line 707) no Hoare annotation was computed. [2020-07-17 16:54:38,585 INFO L268 CegarLoopResult]: For program point L740-1(line 740) no Hoare annotation was computed. [2020-07-17 16:54:38,585 INFO L268 CegarLoopResult]: For program point L740-2(line 740) no Hoare annotation was computed. [2020-07-17 16:54:38,585 INFO L268 CegarLoopResult]: For program point L736(line 736) no Hoare annotation was computed. [2020-07-17 16:54:38,585 INFO L268 CegarLoopResult]: For program point L703(line 703) no Hoare annotation was computed. [2020-07-17 16:54:38,585 INFO L268 CegarLoopResult]: For program point L699(line 699) no Hoare annotation was computed. [2020-07-17 16:54:38,585 INFO L268 CegarLoopResult]: For program point L716(line 716) no Hoare annotation was computed. [2020-07-17 16:54:38,585 INFO L268 CegarLoopResult]: For program point L712(line 712) no Hoare annotation was computed. [2020-07-17 16:54:38,585 INFO L268 CegarLoopResult]: For program point L741(line 741) no Hoare annotation was computed. [2020-07-17 16:54:38,585 INFO L268 CegarLoopResult]: For program point L708(line 708) no Hoare annotation was computed. [2020-07-17 16:54:38,585 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 570 576) the Hoare annotation is: true [2020-07-17 16:54:38,586 INFO L271 CegarLoopResult]: At program point select_helpersEXIT(lines 570 576) the Hoare annotation is: true [2020-07-17 16:54:38,586 INFO L264 CegarLoopResult]: At program point valid_productEXIT(lines 577 585) the Hoare annotation is: (or (not (= 1 ~waterLevel~0)) (and (<= 1 |valid_product_#res|) (<= valid_product_~retValue_acc~8 1) (<= |valid_product_#res| 1) (<= 1 valid_product_~retValue_acc~8)) (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 16:54:38,586 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 577 585) the Hoare annotation is: true [2020-07-17 16:54:38,586 INFO L264 CegarLoopResult]: At program point valid_productFINAL(lines 577 585) the Hoare annotation is: (or (not (= 1 ~waterLevel~0)) (and (<= 1 |valid_product_#res|) (<= valid_product_~retValue_acc~8 1) (<= |valid_product_#res| 1) (<= 1 valid_product_~retValue_acc~8)) (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 16:54:38,586 INFO L264 CegarLoopResult]: At program point L582(line 582) the Hoare annotation is: (or (and (<= valid_product_~retValue_acc~8 1) (<= 1 valid_product_~retValue_acc~8)) (not (= 1 ~waterLevel~0)) (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 16:54:38,586 INFO L271 CegarLoopResult]: At program point L581(line 581) the Hoare annotation is: true [2020-07-17 16:54:38,586 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 144 151) the Hoare annotation is: (or (not (= 1 ~waterLevel~0)) (not (= 0 ~methaneLevelCritical~0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 16:54:38,587 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1EXIT(lines 144 151) the Hoare annotation is: true [2020-07-17 16:54:38,587 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1FINAL(lines 144 151) the Hoare annotation is: true [2020-07-17 16:54:38,587 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 152 161) the Hoare annotation is: (let ((.cse0 (= 0 |old(~switchedOnBeforeTS~0)|)) (.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse6 (not (<= 2 ~waterLevel~0))) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse5 (not (<= ~waterLevel~0 2))) (.cse7 (not (= 0 ~methaneLevelCritical~0))) (.cse2 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (.cse8 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 (not (<= ~waterLevel~0 1)) .cse3 .cse4) (or .cse1 .cse5 .cse2 .cse6 .cse3 .cse4) (or .cse0 .cse5 .cse7 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse2 .cse8 .cse4) (or .cse5 .cse7 .cse2 .cse6 .cse3 .cse4) (or .cse5 .cse7 .cse2 .cse8 .cse4))) [2020-07-17 16:54:38,587 INFO L264 CegarLoopResult]: At program point L157(line 157) the Hoare annotation is: (let ((.cse7 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (let ((.cse8 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 0 ~methaneLevelCritical~0))) (.cse0 (= 0 |old(~switchedOnBeforeTS~0)|)) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse6 (not (<= ~waterLevel~0 2))) (.cse2 (not (<= 1 ~pumpRunning~0))) (.cse3 (and (not (= 0 |__utac_acc__Specification5_spec__2_#t~ret10|)) .cse7)) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= ~waterLevel~0 1)) .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse8 .cse4) (or .cse6 .cse1 .cse7 .cse8 .cse4) (or .cse5 (not (= 2 ~waterLevel~0)) .cse3 .cse2 .cse4) (or .cse6 .cse1 (not (<= 2 ~waterLevel~0)) .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse2 .cse3 .cse4)))) [2020-07-17 16:54:38,588 INFO L264 CegarLoopResult]: At program point L157-1(line 157) the Hoare annotation is: (let ((.cse7 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (let ((.cse8 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 0 ~methaneLevelCritical~0))) (.cse0 (= 0 |old(~switchedOnBeforeTS~0)|)) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse6 (not (<= ~waterLevel~0 2))) (.cse2 (not (<= 1 ~pumpRunning~0))) (.cse3 (and (not (= 0 |__utac_acc__Specification5_spec__2_#t~ret10|)) .cse7)) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= ~waterLevel~0 1)) .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse8 .cse4) (or .cse6 .cse1 .cse7 .cse8 .cse4) (or .cse5 (not (= 2 ~waterLevel~0)) .cse3 .cse2 .cse4) (or .cse6 .cse1 (not (<= 2 ~waterLevel~0)) .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse2 .cse3 .cse4)))) [2020-07-17 16:54:38,588 INFO L264 CegarLoopResult]: At program point L157-2(line 157) the Hoare annotation is: (let ((.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (= 0 |old(~switchedOnBeforeTS~0)|)) (.cse6 (not (= 0 ~methaneLevelCritical~0))) (.cse2 (not (<= ~waterLevel~0 1))) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse4 (and (not (= 0 |__utac_acc__Specification5_spec__2_#t~ret10|)) (not (= 0 ~switchedOnBeforeTS~0)))) (.cse5 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 (not (<= ~waterLevel~0 2)) (not (<= 2 ~waterLevel~0)) .cse3 .cse4 .cse5) (or (not (= 2 ~waterLevel~0)) .cse6 .cse3 .cse4 .cse5) (or .cse0 .cse6 .cse2 .cse3 .cse4 .cse5))) [2020-07-17 16:54:38,588 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2EXIT(lines 152 161) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse6 (= 0 |old(~switchedOnBeforeTS~0)|)) (.cse7 (not (<= ~waterLevel~0 1))) (.cse1 (not (<= ~waterLevel~0 2))) (.cse8 (not (= 0 ~methaneLevelCritical~0))) (.cse2 (not (<= 2 ~waterLevel~0))) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (= 0 ~switchedOnBeforeTS~0))) (.cse5 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse7 .cse3 .cse4 .cse5) (or .cse6 .cse8 .cse7 .cse3 .cse4 .cse5) (or .cse1 .cse8 .cse2 .cse3 .cse4 .cse5))) [2020-07-17 16:54:38,588 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2FINAL(lines 152 161) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse6 (= 0 |old(~switchedOnBeforeTS~0)|)) (.cse7 (not (<= ~waterLevel~0 1))) (.cse1 (not (<= ~waterLevel~0 2))) (.cse8 (not (= 0 ~methaneLevelCritical~0))) (.cse2 (not (<= 2 ~waterLevel~0))) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (= 0 ~switchedOnBeforeTS~0))) (.cse5 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse7 .cse3 .cse4 .cse5) (or .cse6 .cse8 .cse7 .cse3 .cse4 .cse5) (or .cse1 .cse8 .cse2 .cse3 .cse4 .cse5))) [2020-07-17 16:54:38,588 INFO L264 CegarLoopResult]: At program point L174(lines 174 184) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse6 (not (< 1 ~waterLevel~0))) (.cse5 (not (<= ~waterLevel~0 2))) (.cse4 (not (<= 1 ~pumpRunning~0))) (.cse7 (not (= 0 ~methaneLevelCritical~0))) (.cse1 (and (= __utac_acc__Specification5_spec__3_~tmp~0 ~waterLevel~0) (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~0))) (.cse8 (not (<= ~waterLevel~0 1))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 (not (<= ~waterLevel~0 0)) .cse3) (or .cse0 (not (= 1 ~waterLevel~0)) .cse1 .cse2 .cse3) (or .cse0 (not (= 2 ~waterLevel~0)) .cse4 .cse3) (or .cse0 .cse5 .cse6 .cse2 .cse3) (or .cse5 .cse7 .cse6 .cse4 .cse3) (or .cse5 .cse7 (not (<= 2 ~waterLevel~0)) .cse2 .cse3) (or .cse7 .cse1 (= 0 ~switchedOnBeforeTS~0) .cse8 .cse4 .cse3) (or .cse7 .cse1 .cse8 .cse2 .cse3))) [2020-07-17 16:54:38,589 INFO L264 CegarLoopResult]: At program point L172(line 172) the Hoare annotation is: (let ((.cse2 (not (<= ~waterLevel~0 1))) (.cse8 (not (< 1 ~waterLevel~0))) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse7 (not (<= ~waterLevel~0 2))) (.cse1 (not (= 0 ~methaneLevelCritical~0))) (.cse0 (= __utac_acc__Specification5_spec__3_~tmp~0 ~waterLevel~0)) (.cse6 (not (<= 1 ~methaneLevelCritical~0))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 (= 0 ~switchedOnBeforeTS~0) .cse2 .cse5 .cse4) (or .cse0 .cse6 (not (= 1 ~waterLevel~0)) .cse3 .cse4) (or .cse6 (not (= 2 ~waterLevel~0)) .cse5 .cse4) (or .cse6 .cse7 .cse8 .cse3 .cse4) (or .cse7 .cse1 .cse8 .cse5 .cse4) (or .cse7 .cse1 (not (<= 2 ~waterLevel~0)) .cse3 .cse4) (or .cse0 .cse6 .cse3 (not (<= ~waterLevel~0 0)) .cse4))) [2020-07-17 16:54:38,589 INFO L264 CegarLoopResult]: At program point L172-1(line 172) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse6 (not (< 1 ~waterLevel~0))) (.cse4 (not (<= 1 ~pumpRunning~0))) (.cse5 (not (<= ~waterLevel~0 2))) (.cse1 (and (= __utac_acc__Specification5_spec__3_~tmp~0 ~waterLevel~0) (= ~pumpRunning~0 |__utac_acc__Specification5_spec__3_#t~ret12|))) (.cse7 (not (= 0 ~methaneLevelCritical~0))) (.cse8 (not (<= ~waterLevel~0 1))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 (not (<= ~waterLevel~0 0)) .cse3) (or .cse0 .cse1 (not (= 1 ~waterLevel~0)) .cse2 .cse3) (or .cse0 (not (= 2 ~waterLevel~0)) .cse4 .cse3) (or .cse0 .cse5 .cse6 .cse2 .cse3) (or .cse1 .cse7 (= 0 ~switchedOnBeforeTS~0) .cse8 .cse4 .cse3) (or .cse5 .cse7 .cse6 .cse4 .cse3) (or .cse5 .cse7 (not (<= 2 ~waterLevel~0)) .cse2 .cse3) (or .cse1 .cse7 .cse8 .cse2 .cse3))) [2020-07-17 16:54:38,589 INFO L264 CegarLoopResult]: At program point L170(lines 170 187) the Hoare annotation is: (let ((.cse8 (not (<= ~waterLevel~0 1))) (.cse1 (not (= 0 ~methaneLevelCritical~0))) (.cse0 (= 2 __utac_acc__Specification5_spec__3_~tmp~0)) (.cse5 (not (<= ~waterLevel~0 2))) (.cse6 (not (<= 2 ~waterLevel~0))) (.cse9 (not (<= 1 ~pumpRunning~0))) (.cse7 (= __utac_acc__Specification5_spec__3_~tmp~0 ~waterLevel~0)) (.cse4 (not (<= 1 ~methaneLevelCritical~0))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (= 2 ~waterLevel~0)) .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse5 .cse6 .cse2 .cse3) (or .cse7 .cse1 .cse8 .cse2 .cse3) (or .cse7 .cse1 (= 0 ~switchedOnBeforeTS~0) .cse8 .cse9 .cse3) (or .cse7 .cse4 (not (= 1 ~waterLevel~0)) .cse2 .cse3) (or .cse0 .cse5 .cse1 .cse6 .cse9 .cse3) (or .cse4 .cse0 .cse5 .cse6 .cse9 .cse3) (or .cse7 .cse4 .cse2 (not (<= ~waterLevel~0 0)) .cse3))) [2020-07-17 16:54:38,589 INFO L264 CegarLoopResult]: At program point L172-2(line 172) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse6 (not (< 1 ~waterLevel~0))) (.cse4 (not (<= 1 ~pumpRunning~0))) (.cse5 (not (<= ~waterLevel~0 2))) (.cse1 (and (= __utac_acc__Specification5_spec__3_~tmp~0 ~waterLevel~0) (= ~pumpRunning~0 |__utac_acc__Specification5_spec__3_#t~ret12|))) (.cse7 (not (= 0 ~methaneLevelCritical~0))) (.cse8 (not (<= ~waterLevel~0 1))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 (not (<= ~waterLevel~0 0)) .cse3) (or .cse0 .cse1 (not (= 1 ~waterLevel~0)) .cse2 .cse3) (or .cse0 (not (= 2 ~waterLevel~0)) .cse4 .cse3) (or .cse0 .cse5 .cse6 .cse2 .cse3) (or .cse1 .cse7 (= 0 ~switchedOnBeforeTS~0) .cse8 .cse4 .cse3) (or .cse5 .cse7 .cse6 .cse4 .cse3) (or .cse5 .cse7 (not (<= 2 ~waterLevel~0)) .cse2 .cse3) (or .cse1 .cse7 .cse8 .cse2 .cse3))) [2020-07-17 16:54:38,589 INFO L264 CegarLoopResult]: At program point L172-3(line 172) the Hoare annotation is: (let ((.cse7 (not (< 1 ~waterLevel~0))) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse6 (not (<= ~waterLevel~0 2))) (.cse0 (not (= 0 ~methaneLevelCritical~0))) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (and (= __utac_acc__Specification5_spec__3_~tmp~0 ~waterLevel~0) (= ~pumpRunning~0 |__utac_acc__Specification5_spec__3_#t~ret12|) (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~0))) (.cse2 (not (<= ~waterLevel~0 1))) (.cse8 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (= 0 ~switchedOnBeforeTS~0) .cse2 .cse3 .cse4) (or .cse5 (not (= 2 ~waterLevel~0)) .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse8 .cse4) (or .cse6 .cse0 .cse7 .cse3 .cse4) (or .cse6 .cse0 (not (<= 2 ~waterLevel~0)) .cse8 .cse4) (or .cse0 .cse1 .cse2 .cse8 .cse4) (or .cse5 .cse1 .cse2 .cse8 .cse4))) [2020-07-17 16:54:38,590 INFO L264 CegarLoopResult]: At program point L170-1(lines 162 190) the Hoare annotation is: (let ((.cse1 (and (= __utac_acc__Specification5_spec__3_~tmp~0 ~waterLevel~0) (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~0))) (.cse2 (not (<= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse9 (not (<= 1 ~pumpRunning~0))) (.cse5 (= 2 __utac_acc__Specification5_spec__3_~tmp~0)) (.cse6 (not (<= ~waterLevel~0 2))) (.cse7 (not (= 0 ~methaneLevelCritical~0))) (.cse8 (not (<= 2 ~waterLevel~0))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse8 .cse9 .cse4) (or .cse7 .cse1 (= 0 ~switchedOnBeforeTS~0) .cse2 .cse9 .cse4) (or .cse7 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse6 (not (< 1 ~waterLevel~0)) .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse8 .cse9 .cse4) (or .cse5 .cse6 .cse7 .cse8 .cse3 .cse4))) [2020-07-17 16:54:38,590 INFO L271 CegarLoopResult]: At program point L168(line 168) the Hoare annotation is: true [2020-07-17 16:54:38,590 INFO L264 CegarLoopResult]: At program point L168-1(line 168) the Hoare annotation is: (let ((.cse6 (not (<= ~waterLevel~0 2))) (.cse7 (= 2 |__utac_acc__Specification5_spec__3_#t~ret11|)) (.cse8 (not (<= 2 ~waterLevel~0))) (.cse1 (not (= 1 ~waterLevel~0))) (.cse5 (not (= 0 ~methaneLevelCritical~0))) (.cse10 (= 0 ~switchedOnBeforeTS~0)) (.cse9 (not (<= 1 ~pumpRunning~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse2 (= ~waterLevel~0 |__utac_acc__Specification5_spec__3_#t~ret11|)) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse11 (not (<= ~waterLevel~0 0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 (not (<= ~waterLevel~0 1)) .cse3 .cse2 .cse4) (or .cse0 .cse6 .cse7 .cse8 .cse9 .cse4) (or .cse5 .cse10 .cse2 .cse9 .cse11 .cse4) (or .cse0 .cse6 .cse7 .cse8 .cse3 .cse4) (or .cse6 .cse5 .cse7 .cse8 .cse3 .cse4) (or .cse6 .cse5 .cse7 .cse8 .cse9 .cse4) (or .cse1 .cse5 .cse10 .cse9 .cse2 .cse4) (or .cse0 .cse2 .cse3 .cse11 .cse4))) [2020-07-17 16:54:38,590 INFO L264 CegarLoopResult]: At program point L168-2(line 168) the Hoare annotation is: (let ((.cse6 (not (<= ~waterLevel~0 2))) (.cse7 (= 2 |__utac_acc__Specification5_spec__3_#t~ret11|)) (.cse8 (not (<= 2 ~waterLevel~0))) (.cse1 (not (= 1 ~waterLevel~0))) (.cse5 (not (= 0 ~methaneLevelCritical~0))) (.cse10 (= 0 ~switchedOnBeforeTS~0)) (.cse9 (not (<= 1 ~pumpRunning~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse2 (= ~waterLevel~0 |__utac_acc__Specification5_spec__3_#t~ret11|)) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse11 (not (<= ~waterLevel~0 0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 (not (<= ~waterLevel~0 1)) .cse3 .cse2 .cse4) (or .cse0 .cse6 .cse7 .cse8 .cse9 .cse4) (or .cse5 .cse10 .cse2 .cse9 .cse11 .cse4) (or .cse0 .cse6 .cse7 .cse8 .cse3 .cse4) (or .cse6 .cse5 .cse7 .cse8 .cse3 .cse4) (or .cse6 .cse5 .cse7 .cse8 .cse9 .cse4) (or .cse1 .cse5 .cse10 .cse9 .cse2 .cse4) (or .cse0 .cse2 .cse3 .cse11 .cse4))) [2020-07-17 16:54:38,590 INFO L264 CegarLoopResult]: At program point L168-3(line 168) the Hoare annotation is: (let ((.cse4 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse7 (and (= __utac_acc__Specification5_spec__3_~tmp~0 ~waterLevel~0) (= ~waterLevel~0 |__utac_acc__Specification5_spec__3_#t~ret11|))) (.cse8 (not (<= ~waterLevel~0 1))) (.cse5 (not (<= ~waterLevel~0 2))) (.cse0 (not (= 0 ~methaneLevelCritical~0))) (.cse6 (not (<= 2 ~waterLevel~0))) (.cse9 (not (<= 1 ~pumpRunning~0))) (.cse2 (and (= 2 __utac_acc__Specification5_spec__3_~tmp~0) (= 2 |__utac_acc__Specification5_spec__3_#t~ret11|))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or (not (= 2 ~waterLevel~0)) .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse1 .cse2 .cse3) (or .cse0 .cse7 .cse8 .cse1 .cse3) (or .cse4 .cse5 .cse6 .cse9 .cse2 .cse3) (or .cse4 (not (= 1 ~waterLevel~0)) .cse7 .cse1 .cse3) (or .cse4 .cse7 .cse1 (not (<= ~waterLevel~0 0)) .cse3) (or .cse0 .cse7 (= 0 ~switchedOnBeforeTS~0) .cse8 .cse9 .cse3) (or .cse5 .cse0 .cse6 .cse9 .cse2 .cse3))) [2020-07-17 16:54:38,590 INFO L271 CegarLoopResult]: At program point L164(line 164) the Hoare annotation is: true [2020-07-17 16:54:38,590 INFO L264 CegarLoopResult]: At program point L177(line 177) the Hoare annotation is: (let ((.cse2 (not (= 0 ~pumpRunning~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (<= ~waterLevel~0 2))) (.cse4 (not (= 0 ~methaneLevelCritical~0))) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse4 .cse2 .cse3) (or .cse1 .cse4 (not (< 1 ~waterLevel~0)) .cse5 .cse3) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse5 .cse3) (or .cse4 (= 0 ~switchedOnBeforeTS~0) (not (<= ~waterLevel~0 1)) .cse5 .cse3))) [2020-07-17 16:54:38,591 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 162 190) the Hoare annotation is: true [2020-07-17 16:54:38,591 INFO L264 CegarLoopResult]: At program point L175(lines 175 181) the Hoare annotation is: (let ((.cse2 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= 0 ~methaneLevelCritical~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (<= ~waterLevel~0 2))) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse4 .cse2 .cse3) (or .cse1 .cse4 (not (< 1 ~waterLevel~0)) .cse5 .cse3) (or .cse4 (and (= __utac_acc__Specification5_spec__3_~tmp~0 ~waterLevel~0) (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~0)) (= 0 ~switchedOnBeforeTS~0) (not (<= ~waterLevel~0 1)) .cse5 .cse3) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse5 .cse3))) [2020-07-17 16:54:38,591 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3EXIT(lines 162 190) the Hoare annotation is: (let ((.cse1 (and (= __utac_acc__Specification5_spec__3_~tmp~0 ~waterLevel~0) (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~0))) (.cse2 (not (<= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse9 (not (<= 1 ~pumpRunning~0))) (.cse5 (= 2 __utac_acc__Specification5_spec__3_~tmp~0)) (.cse6 (not (<= ~waterLevel~0 2))) (.cse7 (not (= 0 ~methaneLevelCritical~0))) (.cse8 (not (<= 2 ~waterLevel~0))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse8 .cse9 .cse4) (or .cse7 .cse1 (= 0 ~switchedOnBeforeTS~0) .cse2 .cse9 .cse4) (or .cse7 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse6 (not (< 1 ~waterLevel~0)) .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse8 .cse9 .cse4) (or .cse5 .cse6 .cse7 .cse8 .cse3 .cse4))) [2020-07-17 16:54:38,591 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 271 293) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 16:54:38,591 INFO L264 CegarLoopResult]: At program point L283(line 283) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= 1 main_~tmp~1) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 16:54:38,591 INFO L264 CegarLoopResult]: At program point L283-1(line 283) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= 1 main_~tmp~1) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 16:54:38,591 INFO L264 CegarLoopResult]: At program point L281(lines 281 288) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= 1 main_~tmp~1) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 16:54:38,591 INFO L271 CegarLoopResult]: At program point mainEXIT(lines 271 293) the Hoare annotation is: true [2020-07-17 16:54:38,591 INFO L271 CegarLoopResult]: At program point L281-1(lines 281 288) the Hoare annotation is: true [2020-07-17 16:54:38,592 INFO L264 CegarLoopResult]: At program point L279(line 279) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (= |main_#t~ret13| ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 16:54:38,592 INFO L264 CegarLoopResult]: At program point L278(line 278) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 16:54:38,592 INFO L264 CegarLoopResult]: At program point L279-1(line 279) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (= |main_#t~ret13| ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 16:54:38,592 INFO L264 CegarLoopResult]: At program point L277(line 277) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 16:54:38,592 INFO L264 CegarLoopResult]: At program point L279-2(line 279) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= 1 main_~tmp~1) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (= |main_#t~ret13| ~systemActive~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 16:54:38,592 INFO L264 CegarLoopResult]: At program point L277-1(line 277) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 16:54:38,592 INFO L264 CegarLoopResult]: At program point L273(line 273) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 16:54:38,592 INFO L271 CegarLoopResult]: At program point mainFINAL(lines 271 293) the Hoare annotation is: true [2020-07-17 16:54:38,592 INFO L271 CegarLoopResult]: At program point L290(line 290) the Hoare annotation is: true [2020-07-17 16:54:38,592 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 225 248) no Hoare annotation was computed. [2020-07-17 16:54:38,592 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 225 248) no Hoare annotation was computed. [2020-07-17 16:54:38,592 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 225 248) no Hoare annotation was computed. [2020-07-17 16:54:38,593 INFO L268 CegarLoopResult]: For program point L243(line 243) no Hoare annotation was computed. [2020-07-17 16:54:38,593 INFO L268 CegarLoopResult]: For program point L242(line 242) no Hoare annotation was computed. [2020-07-17 16:54:38,593 INFO L268 CegarLoopResult]: For program point L241(line 241) no Hoare annotation was computed. [2020-07-17 16:54:38,593 INFO L268 CegarLoopResult]: For program point L240(line 240) no Hoare annotation was computed. [2020-07-17 16:54:38,593 INFO L268 CegarLoopResult]: For program point L239(line 239) no Hoare annotation was computed. [2020-07-17 16:54:38,593 INFO L268 CegarLoopResult]: For program point L238(line 238) no Hoare annotation was computed. [2020-07-17 16:54:38,593 INFO L268 CegarLoopResult]: For program point L237(line 237) no Hoare annotation was computed. [2020-07-17 16:54:38,593 INFO L268 CegarLoopResult]: For program point L236(line 236) no Hoare annotation was computed. [2020-07-17 16:54:38,593 INFO L268 CegarLoopResult]: For program point L235(line 235) no Hoare annotation was computed. [2020-07-17 16:54:38,593 INFO L268 CegarLoopResult]: For program point L234(line 234) no Hoare annotation was computed. [2020-07-17 16:54:38,593 INFO L268 CegarLoopResult]: For program point L233(line 233) no Hoare annotation was computed. [2020-07-17 16:54:38,593 INFO L268 CegarLoopResult]: For program point L232(line 232) no Hoare annotation was computed. [2020-07-17 16:54:38,593 INFO L268 CegarLoopResult]: For program point L231(line 231) no Hoare annotation was computed. [2020-07-17 16:54:38,593 INFO L268 CegarLoopResult]: For program point L230(line 230) no Hoare annotation was computed. [2020-07-17 16:54:38,594 INFO L264 CegarLoopResult]: At program point isPumpRunningEXIT(lines 422 430) the Hoare annotation is: (let ((.cse5 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= ~waterLevel~0 2))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 0 ~methaneLevelCritical~0))) (.cse7 (not (<= 1 ~methaneLevelCritical~0))) (.cse8 (= 0 ~switchedOnBeforeTS~0)) (.cse9 (not (<= ~waterLevel~0 1))) (.cse2 (and (= ~pumpRunning~0 |isPumpRunning_#res|) (= ~pumpRunning~0 isPumpRunning_~retValue_acc~5))) (.cse6 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse2 .cse6 .cse4) (or .cse7 .cse5 .cse2 .cse6 .cse4) (or .cse7 .cse0 .cse2 .cse3 .cse4) (or .cse1 .cse8 .cse9 .cse2 .cse6 .cse4) (or .cse7 .cse8 .cse9 .cse2 .cse6 .cse4))) [2020-07-17 16:54:38,594 INFO L264 CegarLoopResult]: At program point L427(line 427) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse7 (not (= 0 ~pumpRunning~0))) (.cse1 (not (<= ~waterLevel~0 2))) (.cse6 (not (= 0 ~methaneLevelCritical~0))) (.cse5 (= 0 ~switchedOnBeforeTS~0)) (.cse2 (= ~pumpRunning~0 isPumpRunning_~retValue_acc~5)) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0)) .cse3 .cse4) (or .cse0 .cse5 (not (<= ~waterLevel~0 1)) .cse2 .cse3 .cse4) (or (not (= 2 ~waterLevel~0)) .cse6 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse7 .cse4) (or .cse1 .cse6 .cse2 .cse7 .cse4) (or .cse1 .cse6 .cse5 .cse2 .cse3 .cse4))) [2020-07-17 16:54:38,594 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 422 430) the Hoare annotation is: true [2020-07-17 16:54:38,594 INFO L271 CegarLoopResult]: At program point L426(line 426) the Hoare annotation is: true [2020-07-17 16:54:38,594 INFO L264 CegarLoopResult]: At program point isPumpRunningFINAL(lines 422 430) the Hoare annotation is: (let ((.cse5 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= ~waterLevel~0 2))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 0 ~methaneLevelCritical~0))) (.cse7 (not (<= 1 ~methaneLevelCritical~0))) (.cse8 (= 0 ~switchedOnBeforeTS~0)) (.cse9 (not (<= ~waterLevel~0 1))) (.cse2 (and (= ~pumpRunning~0 |isPumpRunning_#res|) (= ~pumpRunning~0 isPumpRunning_~retValue_acc~5))) (.cse6 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse2 .cse6 .cse4) (or .cse7 .cse5 .cse2 .cse6 .cse4) (or .cse7 .cse0 .cse2 .cse3 .cse4) (or .cse1 .cse8 .cse9 .cse2 .cse6 .cse4) (or .cse7 .cse8 .cse9 .cse2 .cse6 .cse4))) [2020-07-17 16:54:38,594 INFO L268 CegarLoopResult]: For program point L450-2(lines 450 458) no Hoare annotation was computed. [2020-07-17 16:54:38,594 INFO L268 CegarLoopResult]: For program point L444(line 444) no Hoare annotation was computed. [2020-07-17 16:54:38,594 INFO L268 CegarLoopResult]: For program point L440(line 440) no Hoare annotation was computed. [2020-07-17 16:54:38,594 INFO L268 CegarLoopResult]: For program point L438(lines 438 446) no Hoare annotation was computed. [2020-07-17 16:54:38,594 INFO L268 CegarLoopResult]: For program point L438-2(lines 438 446) no Hoare annotation was computed. [2020-07-17 16:54:38,594 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 431 466) no Hoare annotation was computed. [2020-07-17 16:54:38,595 INFO L268 CegarLoopResult]: For program point L461(line 461) no Hoare annotation was computed. [2020-07-17 16:54:38,595 INFO L268 CegarLoopResult]: For program point L461-1(line 461) no Hoare annotation was computed. [2020-07-17 16:54:38,595 INFO L268 CegarLoopResult]: For program point L456(line 456) no Hoare annotation was computed. [2020-07-17 16:54:38,595 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 431 466) no Hoare annotation was computed. [2020-07-17 16:54:38,595 INFO L268 CegarLoopResult]: For program point L452(line 452) no Hoare annotation was computed. [2020-07-17 16:54:38,595 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 431 466) no Hoare annotation was computed. [2020-07-17 16:54:38,595 INFO L268 CegarLoopResult]: For program point L450(lines 450 458) no Hoare annotation was computed. [2020-07-17 16:54:38,595 INFO L271 CegarLoopResult]: At program point select_featuresEXIT(lines 563 569) the Hoare annotation is: true [2020-07-17 16:54:38,595 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 563 569) the Hoare annotation is: true [2020-07-17 16:54:38,596 INFO L268 CegarLoopResult]: For program point L609(line 609) no Hoare annotation was computed. [2020-07-17 16:54:38,596 INFO L268 CegarLoopResult]: For program point L607(line 607) no Hoare annotation was computed. [2020-07-17 16:54:38,596 INFO L268 CegarLoopResult]: For program point L605(line 605) no Hoare annotation was computed. [2020-07-17 16:54:38,596 INFO L268 CegarLoopResult]: For program point L603(line 603) no Hoare annotation was computed. [2020-07-17 16:54:38,596 INFO L268 CegarLoopResult]: For program point L634(line 634) no Hoare annotation was computed. [2020-07-17 16:54:38,596 INFO L268 CegarLoopResult]: For program point L601(line 601) no Hoare annotation was computed. [2020-07-17 16:54:38,596 INFO L268 CegarLoopResult]: For program point L632(line 632) no Hoare annotation was computed. [2020-07-17 16:54:38,596 INFO L268 CegarLoopResult]: For program point L599(line 599) no Hoare annotation was computed. [2020-07-17 16:54:38,596 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 593 638) no Hoare annotation was computed. [2020-07-17 16:54:38,597 INFO L268 CegarLoopResult]: For program point L630(line 630) no Hoare annotation was computed. [2020-07-17 16:54:38,597 INFO L268 CegarLoopResult]: For program point L597(line 597) no Hoare annotation was computed. [2020-07-17 16:54:38,597 INFO L268 CegarLoopResult]: For program point L630-1(line 630) no Hoare annotation was computed. [2020-07-17 16:54:38,597 INFO L268 CegarLoopResult]: For program point L628(line 628) no Hoare annotation was computed. [2020-07-17 16:54:38,597 INFO L268 CegarLoopResult]: For program point L630-2(line 630) no Hoare annotation was computed. [2020-07-17 16:54:38,597 INFO L268 CegarLoopResult]: For program point L626(line 626) no Hoare annotation was computed. [2020-07-17 16:54:38,597 INFO L268 CegarLoopResult]: For program point L593(lines 593 638) no Hoare annotation was computed. [2020-07-17 16:54:38,597 INFO L268 CegarLoopResult]: For program point L593-1(lines 593 638) no Hoare annotation was computed. [2020-07-17 16:54:38,597 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 593 638) no Hoare annotation was computed. [2020-07-17 16:54:38,597 INFO L268 CegarLoopResult]: For program point L622(line 622) no Hoare annotation was computed. [2020-07-17 16:54:38,598 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 593 638) no Hoare annotation was computed. [2020-07-17 16:54:38,598 INFO L268 CegarLoopResult]: For program point L618(line 618) no Hoare annotation was computed. [2020-07-17 16:54:38,598 INFO L268 CegarLoopResult]: For program point L616(line 616) no Hoare annotation was computed. [2020-07-17 16:54:38,598 INFO L268 CegarLoopResult]: For program point L616-1(line 616) no Hoare annotation was computed. [2020-07-17 16:54:38,598 INFO L268 CegarLoopResult]: For program point L610(line 610) no Hoare annotation was computed. [2020-07-17 16:54:38,598 INFO L268 CegarLoopResult]: For program point L608(line 608) no Hoare annotation was computed. [2020-07-17 16:54:38,598 INFO L268 CegarLoopResult]: For program point L606(line 606) no Hoare annotation was computed. [2020-07-17 16:54:38,598 INFO L268 CegarLoopResult]: For program point L604(line 604) no Hoare annotation was computed. [2020-07-17 16:54:38,598 INFO L268 CegarLoopResult]: For program point L602(line 602) no Hoare annotation was computed. [2020-07-17 16:54:38,598 INFO L268 CegarLoopResult]: For program point L633(line 633) no Hoare annotation was computed. [2020-07-17 16:54:38,599 INFO L268 CegarLoopResult]: For program point L600(line 600) no Hoare annotation was computed. [2020-07-17 16:54:38,599 INFO L268 CegarLoopResult]: For program point L631(line 631) no Hoare annotation was computed. [2020-07-17 16:54:38,599 INFO L268 CegarLoopResult]: For program point L598(line 598) no Hoare annotation was computed. [2020-07-17 16:54:38,599 INFO L268 CegarLoopResult]: For program point L629(line 629) no Hoare annotation was computed. [2020-07-17 16:54:38,599 INFO L268 CegarLoopResult]: For program point L596(line 596) no Hoare annotation was computed. [2020-07-17 16:54:38,599 INFO L268 CegarLoopResult]: For program point L627(line 627) no Hoare annotation was computed. [2020-07-17 16:54:38,599 INFO L268 CegarLoopResult]: For program point L625(line 625) no Hoare annotation was computed. [2020-07-17 16:54:38,599 INFO L268 CegarLoopResult]: For program point L623(line 623) no Hoare annotation was computed. [2020-07-17 16:54:38,599 INFO L268 CegarLoopResult]: For program point L623-1(line 623) no Hoare annotation was computed. [2020-07-17 16:54:38,600 INFO L268 CegarLoopResult]: For program point L621(line 621) no Hoare annotation was computed. [2020-07-17 16:54:38,600 INFO L268 CegarLoopResult]: For program point L619(line 619) no Hoare annotation was computed. [2020-07-17 16:54:38,600 INFO L268 CegarLoopResult]: For program point L619-1(line 619) no Hoare annotation was computed. [2020-07-17 16:54:38,600 INFO L268 CegarLoopResult]: For program point L617(line 617) no Hoare annotation was computed. [2020-07-17 16:54:38,600 INFO L268 CegarLoopResult]: For program point L615(line 615) no Hoare annotation was computed. [2020-07-17 16:54:38,600 INFO L268 CegarLoopResult]: For program point L611(line 611) no Hoare annotation was computed. [2020-07-17 16:54:38,600 INFO L268 CegarLoopResult]: For program point L925(line 925) no Hoare annotation was computed. [2020-07-17 16:54:38,600 INFO L268 CegarLoopResult]: For program point L925-1(line 925) no Hoare annotation was computed. [2020-07-17 16:54:38,600 INFO L268 CegarLoopResult]: For program point L923(line 923) no Hoare annotation was computed. [2020-07-17 16:54:38,601 INFO L268 CegarLoopResult]: For program point L925-2(line 925) no Hoare annotation was computed. [2020-07-17 16:54:38,601 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 906 951) no Hoare annotation was computed. [2020-07-17 16:54:38,601 INFO L268 CegarLoopResult]: For program point L917(line 917) no Hoare annotation was computed. [2020-07-17 16:54:38,601 INFO L268 CegarLoopResult]: For program point L948(line 948) no Hoare annotation was computed. [2020-07-17 16:54:38,601 INFO L268 CegarLoopResult]: For program point L915(line 915) no Hoare annotation was computed. [2020-07-17 16:54:38,601 INFO L268 CegarLoopResult]: For program point L946(line 946) no Hoare annotation was computed. [2020-07-17 16:54:38,601 INFO L268 CegarLoopResult]: For program point L913(line 913) no Hoare annotation was computed. [2020-07-17 16:54:38,601 INFO L268 CegarLoopResult]: For program point L944(line 944) no Hoare annotation was computed. [2020-07-17 16:54:38,601 INFO L268 CegarLoopResult]: For program point L911(line 911) no Hoare annotation was computed. [2020-07-17 16:54:38,601 INFO L268 CegarLoopResult]: For program point L942(line 942) no Hoare annotation was computed. [2020-07-17 16:54:38,601 INFO L268 CegarLoopResult]: For program point L909(line 909) no Hoare annotation was computed. [2020-07-17 16:54:38,601 INFO L268 CegarLoopResult]: For program point L907(line 907) no Hoare annotation was computed. [2020-07-17 16:54:38,601 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 906 951) no Hoare annotation was computed. [2020-07-17 16:54:38,601 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 906 951) no Hoare annotation was computed. [2020-07-17 16:54:38,602 INFO L268 CegarLoopResult]: For program point L930(lines 930 931) no Hoare annotation was computed. [2020-07-17 16:54:38,602 INFO L268 CegarLoopResult]: For program point L926(lines 926 933) no Hoare annotation was computed. [2020-07-17 16:54:38,602 INFO L268 CegarLoopResult]: For program point L924(line 924) no Hoare annotation was computed. [2020-07-17 16:54:38,602 INFO L268 CegarLoopResult]: For program point L922(line 922) no Hoare annotation was computed. [2020-07-17 16:54:38,602 INFO L268 CegarLoopResult]: For program point L920(lines 920 940) no Hoare annotation was computed. [2020-07-17 16:54:38,602 INFO L268 CegarLoopResult]: For program point L916(line 916) no Hoare annotation was computed. [2020-07-17 16:54:38,602 INFO L268 CegarLoopResult]: For program point L947(line 947) no Hoare annotation was computed. [2020-07-17 16:54:38,602 INFO L268 CegarLoopResult]: For program point L914(line 914) no Hoare annotation was computed. [2020-07-17 16:54:38,602 INFO L268 CegarLoopResult]: For program point L947-1(line 947) no Hoare annotation was computed. [2020-07-17 16:54:38,603 INFO L268 CegarLoopResult]: For program point L945(line 945) no Hoare annotation was computed. [2020-07-17 16:54:38,603 INFO L268 CegarLoopResult]: For program point L947-2(line 947) no Hoare annotation was computed. [2020-07-17 16:54:38,603 INFO L268 CegarLoopResult]: For program point L912(line 912) no Hoare annotation was computed. [2020-07-17 16:54:38,603 INFO L268 CegarLoopResult]: For program point L945-1(line 945) no Hoare annotation was computed. [2020-07-17 16:54:38,603 INFO L268 CegarLoopResult]: For program point L943(line 943) no Hoare annotation was computed. [2020-07-17 16:54:38,603 INFO L268 CegarLoopResult]: For program point L945-2(line 945) no Hoare annotation was computed. [2020-07-17 16:54:38,603 INFO L268 CegarLoopResult]: For program point L910(line 910) no Hoare annotation was computed. [2020-07-17 16:54:38,603 INFO L268 CegarLoopResult]: For program point L908(line 908) no Hoare annotation was computed. [2020-07-17 16:54:38,603 INFO L268 CegarLoopResult]: For program point L906(lines 906 951) no Hoare annotation was computed. [2020-07-17 16:54:38,603 INFO L268 CegarLoopResult]: For program point L937(lines 937 938) no Hoare annotation was computed. [2020-07-17 16:54:38,604 INFO L268 CegarLoopResult]: For program point L937-1(lines 920 940) no Hoare annotation was computed. [2020-07-17 16:54:38,604 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 257 267) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 16:54:38,604 INFO L271 CegarLoopResult]: At program point runTestEXIT(lines 257 267) the Hoare annotation is: true [2020-07-17 16:54:38,604 INFO L271 CegarLoopResult]: At program point runTestFINAL(lines 257 267) the Hoare annotation is: true [2020-07-17 16:54:38,604 INFO L264 CegarLoopResult]: At program point L262(line 262) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 16:54:38,604 INFO L271 CegarLoopResult]: At program point L416(line 416) the Hoare annotation is: true [2020-07-17 16:54:38,604 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 411 421) the Hoare annotation is: true [2020-07-17 16:54:38,604 INFO L264 CegarLoopResult]: At program point L416-1(line 416) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (and (<= |isMethaneAlarm_#t~ret16| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret16|))) (.cse2 (= 0 ~switchedOnBeforeTS~0)) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= 1 ~waterLevel~0)) .cse2 .cse3 .cse4) (or .cse1 (not (= 0 ~methaneLevelCritical~0)) .cse2 (not (<= ~waterLevel~0 1)) .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (<= ~waterLevel~0 0)) .cse4))) [2020-07-17 16:54:38,605 INFO L264 CegarLoopResult]: At program point L416-2(line 416) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (and (<= |isMethaneAlarm_#t~ret16| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret16|))) (.cse2 (= 0 ~switchedOnBeforeTS~0)) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= 1 ~waterLevel~0)) .cse2 .cse3 .cse4) (or .cse1 (not (= 0 ~methaneLevelCritical~0)) .cse2 (not (<= ~waterLevel~0 1)) .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (<= ~waterLevel~0 0)) .cse4))) [2020-07-17 16:54:38,605 INFO L264 CegarLoopResult]: At program point L416-3(line 416) the Hoare annotation is: (let ((.cse0 (and (<= |isMethaneAlarm_#t~ret16| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret16|) (<= ~methaneLevelCritical~0 isMethaneAlarm_~retValue_acc~4) (<= isMethaneAlarm_~retValue_acc~4 ~methaneLevelCritical~0))) (.cse1 (= 0 ~switchedOnBeforeTS~0)) (.cse2 (not (<= ~waterLevel~0 1))) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 (not (= 0 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3 .cse4))) [2020-07-17 16:54:38,605 INFO L264 CegarLoopResult]: At program point isMethaneAlarmEXIT(lines 411 421) the Hoare annotation is: (let ((.cse4 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (= 0 ~switchedOnBeforeTS~0)) (.cse1 (and (<= ~methaneLevelCritical~0 isMethaneAlarm_~retValue_acc~4) (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|) (<= isMethaneAlarm_~retValue_acc~4 ~methaneLevelCritical~0))) (.cse2 (not (<= 1 ~pumpRunning~0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0 (not (<= ~waterLevel~0 1)) .cse1 .cse2 .cse3) (or .cse4 (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2 (not (<= ~waterLevel~0 0)) .cse3))) [2020-07-17 16:54:38,605 INFO L264 CegarLoopResult]: At program point isMethaneAlarmFINAL(lines 411 421) the Hoare annotation is: (let ((.cse4 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (= 0 ~switchedOnBeforeTS~0)) (.cse1 (and (<= ~methaneLevelCritical~0 isMethaneAlarm_~retValue_acc~4) (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|) (<= isMethaneAlarm_~retValue_acc~4 ~methaneLevelCritical~0))) (.cse2 (not (<= 1 ~pumpRunning~0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0 (not (<= ~waterLevel~0 1)) .cse1 .cse2 .cse3) (or .cse4 (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2 (not (<= ~waterLevel~0 0)) .cse3))) [2020-07-17 16:54:38,605 INFO L264 CegarLoopResult]: At program point L418(line 418) the Hoare annotation is: (let ((.cse0 (= 0 ~switchedOnBeforeTS~0)) (.cse1 (not (<= ~waterLevel~0 1))) (.cse2 (not (<= 1 ~pumpRunning~0))) (.cse3 (and (<= ~methaneLevelCritical~0 isMethaneAlarm_~retValue_acc~4) (<= isMethaneAlarm_~retValue_acc~4 ~methaneLevelCritical~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2 .cse3 .cse4) (or (not (= 0 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2 .cse3 .cse4))) [2020-07-17 16:54:38,606 INFO L264 CegarLoopResult]: At program point deactivatePumpENTRY(lines 403 410) the Hoare annotation is: (or (not (<= 1 ~methaneLevelCritical~0)) (not (<= 1 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= 0 ~switchedOnBeforeTS~0) (not (<= ~waterLevel~0 1)) (not (= 1 ~systemActive~0))) [2020-07-17 16:54:38,606 INFO L264 CegarLoopResult]: At program point deactivatePumpEXIT(lines 403 410) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (= 0 ~switchedOnBeforeTS~0)) (.cse3 (= 0 ~pumpRunning~0)) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (= 1 ~waterLevel~0)) .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (<= ~waterLevel~0 0)) .cse4))) [2020-07-17 16:54:38,606 INFO L264 CegarLoopResult]: At program point deactivatePumpFINAL(lines 403 410) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (= 0 ~switchedOnBeforeTS~0)) (.cse3 (= 0 ~pumpRunning~0)) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (= 1 ~waterLevel~0)) .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (<= ~waterLevel~0 0)) .cse4))) [2020-07-17 16:54:38,606 INFO L264 CegarLoopResult]: At program point L135(line 135) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 1))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2) (or (not (= 0 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2))) [2020-07-17 16:54:38,606 INFO L264 CegarLoopResult]: At program point L134(line 134) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 1))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2) (or (not (= 0 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2))) [2020-07-17 16:54:38,607 INFO L264 CegarLoopResult]: At program point isHighWaterSensorDryEXIT(lines 126 139) the Hoare annotation is: (let ((.cse0 (and (<= 1 |isHighWaterSensorDry_#res|) (<= 1 isHighWaterSensorDry_~retValue_acc~2))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) (not (<= ~waterLevel~0 1)) .cse0 .cse1 .cse2) (or (not (<= ~waterLevel~0 2)) (not (= 0 ~methaneLevelCritical~0)) (= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-17 16:54:38,607 INFO L264 CegarLoopResult]: At program point L132(line 132) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse4 (<= ~waterLevel~0 1)) (.cse5 (<= 1 isHighWaterSensorDry_~retValue_acc~2)) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2 .cse3) (or .cse0 (not .cse4) .cse5 .cse2 .cse3) (or (and .cse4 .cse5) .cse1 (not (= 0 ~methaneLevelCritical~0)) .cse2 .cse3))) [2020-07-17 16:54:38,607 INFO L264 CegarLoopResult]: At program point L131(line 131) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 (not (<= 2 ~waterLevel~0)) .cse1 .cse2) (or .cse0 (not (= 0 ~methaneLevelCritical~0)) (<= ~waterLevel~0 1) .cse1 .cse2))) [2020-07-17 16:54:38,607 INFO L271 CegarLoopResult]: At program point isHighWaterSensorDryENTRY(lines 126 139) the Hoare annotation is: true [2020-07-17 16:54:38,607 INFO L271 CegarLoopResult]: At program point L130(lines 130 136) the Hoare annotation is: true [2020-07-17 16:54:38,607 INFO L264 CegarLoopResult]: At program point isHighWaterSensorDryFINAL(lines 126 139) the Hoare annotation is: (let ((.cse0 (and (<= 1 |isHighWaterSensorDry_#res|) (<= 1 isHighWaterSensorDry_~retValue_acc~2))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) (not (<= ~waterLevel~0 1)) .cse0 .cse1 .cse2) (or (not (<= ~waterLevel~0 2)) (not (= 0 ~methaneLevelCritical~0)) (= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-17 16:54:38,608 INFO L264 CegarLoopResult]: At program point L384(line 384) the Hoare annotation is: (let ((.cse0 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (< 0 (+ processEnvironment_~tmp~3 1)) (<= processEnvironment_~tmp~3 ~methaneLevelCritical~0))) (.cse6 (not (<= ~waterLevel~0 2))) (.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 ~methaneLevelCritical~0))) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (= 0 ~switchedOnBeforeTS~0)) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (= 1 ~waterLevel~0)) .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (<= ~waterLevel~0 0)) .cse4) (or .cse5 .cse6 .cse7 .cse4) (or .cse6 .cse7 .cse2 .cse4) (or .cse5 .cse1 .cse3 (not (<= ~waterLevel~0 1)) .cse4))) [2020-07-17 16:54:38,608 INFO L264 CegarLoopResult]: At program point L380(line 380) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not (<= ~waterLevel~0 2))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= 0 ~methaneLevelCritical~0))) (.cse2 (= 0 ~switchedOnBeforeTS~0)) (.cse3 (not (<= ~waterLevel~0 1))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= ~methaneLevelCritical~0 processEnvironment_~tmp~3) (<= processEnvironment_~tmp~3 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse4) (or .cse5 .cse6 .cse7 .cse4) (or .cse1 .cse7 .cse2 .cse3 .cse4))) [2020-07-17 16:54:38,608 INFO L264 CegarLoopResult]: At program point L378(lines 378 386) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (<= processEnvironment_~tmp~3 ~methaneLevelCritical~0))) (let ((.cse6 (and .cse1 (< 0 (+ processEnvironment_~tmp~3 1)) .cse2)) (.cse3 (not (<= 1 |old(~pumpRunning~0)|))) (.cse4 (= 0 ~switchedOnBeforeTS~0)) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse8 (not (<= ~waterLevel~0 2))) (.cse9 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (not (= 0 ~methaneLevelCritical~0))) (.cse5 (not (= 1 ~systemActive~0)))) (and (or .cse0 (and .cse1 (<= ~methaneLevelCritical~0 processEnvironment_~tmp~3) .cse2) .cse3 .cse4 (not (<= ~waterLevel~0 1)) .cse5) (or .cse6 (not (= 1 ~waterLevel~0)) .cse3 .cse7 .cse4 .cse5) (or .cse6 .cse3 .cse7 .cse4 (not (<= ~waterLevel~0 0)) .cse5) (or .cse0 .cse8 .cse9 .cse5) (or .cse8 .cse9 .cse7 .cse5)))) [2020-07-17 16:54:38,608 INFO L264 CegarLoopResult]: At program point L376(line 376) the Hoare annotation is: (let ((.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (= 0 ~switchedOnBeforeTS~0)) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse6 (not (<= ~waterLevel~0 2))) (.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 ~methaneLevelCritical~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse0 .cse2 .cse3 (not (<= ~waterLevel~0 0)) .cse4) (or .cse5 .cse1 .cse0 .cse3 (not (<= ~waterLevel~0 1)) .cse4) (or .cse5 .cse6 .cse7 .cse4) (or .cse6 .cse7 .cse2 .cse4))) [2020-07-17 16:54:38,609 INFO L264 CegarLoopResult]: At program point L376-1(line 376) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse4 (not (<= 1 |old(~pumpRunning~0)|))) (.cse6 (= 0 ~switchedOnBeforeTS~0)) (.cse7 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= ~methaneLevelCritical~0 |processEnvironment_#t~ret15|) (<= |processEnvironment_#t~ret15| ~methaneLevelCritical~0))) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (= 0 ~methaneLevelCritical~0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 (not (<= ~waterLevel~0 1)) .cse7 .cse3) (or .cse0 .cse4 .cse6 .cse7 (not (<= ~waterLevel~0 0)) .cse3) (or .cse0 (not (= 1 ~waterLevel~0)) .cse4 .cse6 .cse7 .cse3) (or .cse1 .cse2 .cse5 .cse3))) [2020-07-17 16:54:38,609 INFO L264 CegarLoopResult]: At program point processEnvironmentEXIT(lines 370 394) the Hoare annotation is: (let ((.cse10 (<= processEnvironment_~tmp~3 ~methaneLevelCritical~0)) (.cse3 (= 0 ~pumpRunning~0))) (let ((.cse9 (and (<= ~methaneLevelCritical~0 processEnvironment_~tmp~3) (or (<= processEnvironment_~tmp~3 0) .cse10) .cse3)) (.cse6 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (and (= 2 ~waterLevel~0) (<= 1 ~pumpRunning~0))) (.cse7 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 ~methaneLevelCritical~0))) (.cse8 (= 0 ~switchedOnBeforeTS~0)) (.cse5 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse8 .cse9 (not (<= ~waterLevel~0 0)) .cse5) (or .cse6 (not (= 1 ~waterLevel~0)) .cse7 .cse8 .cse9 .cse5) (or .cse6 .cse0 .cse1 .cse3 .cse5 .cse4) (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (< 0 (+ processEnvironment_~tmp~3 1)) .cse10) .cse7 .cse2 .cse8 (not (<= ~waterLevel~0 1)) .cse5)))) [2020-07-17 16:54:38,609 INFO L264 CegarLoopResult]: At program point L374(lines 374 391) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse4 (not (<= 2 ~waterLevel~0))) (.cse2 (not (= 0 ~methaneLevelCritical~0))) (.cse7 (not (<= 1 |old(~pumpRunning~0)|))) (.cse6 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse8 (= 0 ~switchedOnBeforeTS~0)) (.cse9 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= 0 ~pumpRunning~0)) (.cse10 (not (<= ~waterLevel~0 1))) (.cse5 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (not (= 1 ~waterLevel~0)) .cse6 .cse7 .cse2 .cse8 .cse5) (or .cse7 .cse6 .cse2 .cse8 (not (<= ~waterLevel~0 0)) .cse5) (or .cse9 .cse0 .cse1 .cse3 .cse4 .cse5) (or .cse1 .cse2 .cse3 .cse10 .cse5) (or .cse9 .cse7 .cse6 .cse8 .cse10 .cse5) (or .cse9 .cse1 .cse3 .cse10 .cse5))) [2020-07-17 16:54:38,609 INFO L264 CegarLoopResult]: At program point L376-2(line 376) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse4 (not (<= 1 |old(~pumpRunning~0)|))) (.cse6 (= 0 ~switchedOnBeforeTS~0)) (.cse7 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= ~methaneLevelCritical~0 |processEnvironment_#t~ret15|) (<= |processEnvironment_#t~ret15| ~methaneLevelCritical~0))) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (= 0 ~methaneLevelCritical~0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 (not (<= ~waterLevel~0 1)) .cse7 .cse3) (or .cse0 .cse4 .cse6 .cse7 (not (<= ~waterLevel~0 0)) .cse3) (or .cse0 (not (= 1 ~waterLevel~0)) .cse4 .cse6 .cse7 .cse3) (or .cse1 .cse2 .cse5 .cse3))) [2020-07-17 16:54:38,610 INFO L264 CegarLoopResult]: At program point L376-3(line 376) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (<= ~methaneLevelCritical~0 |processEnvironment_#t~ret15|)) (.cse4 (<= processEnvironment_~tmp~3 ~methaneLevelCritical~0)) (.cse5 (<= |processEnvironment_#t~ret15| ~methaneLevelCritical~0))) (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse10 (not (<= ~waterLevel~0 2))) (.cse11 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse8 (not (= 0 ~methaneLevelCritical~0))) (.cse6 (= 0 ~switchedOnBeforeTS~0)) (.cse9 (and .cse2 (< 0 (+ processEnvironment_~tmp~3 1)) .cse3 .cse4 .cse5)) (.cse7 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (and .cse2 (<= ~methaneLevelCritical~0 processEnvironment_~tmp~3) .cse3 .cse4 .cse5) .cse6 (not (<= ~waterLevel~0 1)) .cse7) (or .cse1 .cse8 .cse6 .cse9 (not (<= ~waterLevel~0 0)) .cse7) (or .cse0 .cse10 .cse11 .cse7) (or .cse10 .cse11 .cse8 .cse7) (or (not (= 1 ~waterLevel~0)) .cse1 .cse8 .cse6 .cse9 .cse7)))) [2020-07-17 16:54:38,610 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 370 394) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse4 (not (<= 2 ~waterLevel~0))) (.cse2 (not (= 0 ~methaneLevelCritical~0))) (.cse7 (not (<= 1 |old(~pumpRunning~0)|))) (.cse6 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse8 (= 0 ~switchedOnBeforeTS~0)) (.cse9 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= 0 ~pumpRunning~0)) (.cse10 (not (<= ~waterLevel~0 1))) (.cse5 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (not (= 1 ~waterLevel~0)) .cse6 .cse7 .cse2 .cse8 .cse5) (or .cse7 .cse6 .cse2 .cse8 (not (<= ~waterLevel~0 0)) .cse5) (or .cse9 .cse0 .cse1 .cse3 .cse4 .cse5) (or .cse1 .cse2 .cse3 .cse10 .cse5) (or .cse9 .cse7 .cse6 .cse8 .cse10 .cse5) (or .cse9 .cse1 .cse3 .cse10 .cse5))) [2020-07-17 16:54:38,610 INFO L264 CegarLoopResult]: At program point L389(line 389) the Hoare annotation is: (let ((.cse9 (= 1 ~systemActive~0))) (let ((.cse2 (not (= 0 ~methaneLevelCritical~0))) (.cse5 (not (<= 1 |old(~pumpRunning~0)|))) (.cse6 (= 0 ~switchedOnBeforeTS~0)) (.cse7 (not (<= ~waterLevel~0 1))) (.cse8 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= 0 ~pumpRunning~0) .cse9)) (.cse4 (not .cse9))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse2 .cse6 .cse7 .cse4) (or .cse8 .cse5 .cse6 .cse7 .cse4) (or .cse8 .cse0 .cse1 .cse3 .cse4)))) [2020-07-17 16:54:38,610 INFO L264 CegarLoopResult]: At program point L389-1(lines 370 394) the Hoare annotation is: (let ((.cse10 (<= processEnvironment_~tmp~3 ~methaneLevelCritical~0)) (.cse3 (= 0 ~pumpRunning~0))) (let ((.cse9 (and (<= ~methaneLevelCritical~0 processEnvironment_~tmp~3) (or (<= processEnvironment_~tmp~3 0) .cse10) .cse3)) (.cse6 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (and (= 2 ~waterLevel~0) (<= 1 ~pumpRunning~0))) (.cse7 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 ~methaneLevelCritical~0))) (.cse8 (= 0 ~switchedOnBeforeTS~0)) (.cse5 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse8 .cse9 (not (<= ~waterLevel~0 0)) .cse5) (or .cse6 (not (= 1 ~waterLevel~0)) .cse7 .cse8 .cse9 .cse5) (or .cse6 .cse0 .cse1 .cse3 .cse5 .cse4) (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (< 0 (+ processEnvironment_~tmp~3 1)) .cse10) .cse7 .cse2 .cse8 (not (<= ~waterLevel~0 1)) .cse5)))) [2020-07-17 16:54:38,611 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseEXIT(lines 336 342) the Hoare annotation is: true [2020-07-17 16:54:38,611 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 336 342) the Hoare annotation is: true [2020-07-17 16:54:38,611 INFO L264 CegarLoopResult]: At program point L543(lines 496 544) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 16:54:38,611 INFO L264 CegarLoopResult]: At program point L531(line 531) the Hoare annotation is: (let ((.cse5 (= 2 ~waterLevel~0)) (.cse8 (= 0 ~methaneLevelCritical~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (not (= 0 ~switchedOnBeforeTS~0))) (.cse4 (<= 1 ~pumpRunning~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (<= 1 ~methaneLevelCritical~0)) (.cse7 (= 0 ~pumpRunning~0)) (.cse9 (<= ~waterLevel~0 1)) (.cse6 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse6 .cse4) (and .cse0 .cse1 .cse5 .cse7 .cse6) (and .cse8 .cse0 .cse5 .cse6 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse8 .cse0 .cse5 .cse7 .cse6) (and .cse8 .cse0 .cse7 .cse9 .cse6) (and .cse8 .cse0 .cse2 .cse3 .cse4) (not (= 1 |old(~waterLevel~0)|)) (not .cse6) (and .cse0 .cse1 .cse7 .cse9 .cse6))) [2020-07-17 16:54:38,611 INFO L264 CegarLoopResult]: At program point L498(lines 497 542) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (.cse3 (= 0 ~pumpRunning~0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse5 (not (= 0 ~switchedOnBeforeTS~0))) (.cse2 (= 0 test_~splverifierCounter~0)) (.cse8 (<= 1 ~methaneLevelCritical~0)) (.cse7 (= 2 ~waterLevel~0)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse4 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 (= 1 ~waterLevel~0) .cse5 .cse6) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse2 .cse7 .cse6) (and .cse0 .cse2 .cse8 .cse3 .cse4) (not (= 1 |old(~waterLevel~0)|)) (and .cse1 .cse2 (<= ~waterLevel~0 0) .cse5 .cse6) (and .cse2 .cse8 .cse7 .cse6) (not .cse4))) [2020-07-17 16:54:38,612 INFO L264 CegarLoopResult]: At program point L531-1(line 531) the Hoare annotation is: (let ((.cse5 (= 2 ~waterLevel~0)) (.cse8 (= 0 ~methaneLevelCritical~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (not (= 0 ~switchedOnBeforeTS~0))) (.cse4 (<= 1 ~pumpRunning~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (<= 1 ~methaneLevelCritical~0)) (.cse7 (= 0 ~pumpRunning~0)) (.cse9 (<= ~waterLevel~0 1)) (.cse6 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse6 .cse4) (and .cse0 .cse1 .cse5 .cse7 .cse6) (and .cse8 .cse0 .cse5 .cse6 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse8 .cse0 .cse5 .cse7 .cse6) (and .cse8 .cse0 .cse7 .cse9 .cse6) (and .cse8 .cse0 .cse2 .cse3 .cse4) (not (= 1 |old(~waterLevel~0)|)) (not .cse6) (and .cse0 .cse1 .cse7 .cse9 .cse6))) [2020-07-17 16:54:38,612 INFO L264 CegarLoopResult]: At program point L531-2(line 531) the Hoare annotation is: (let ((.cse5 (= 2 ~waterLevel~0)) (.cse8 (= 0 ~methaneLevelCritical~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (not (= 0 ~switchedOnBeforeTS~0))) (.cse4 (<= 1 ~pumpRunning~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (<= 1 ~methaneLevelCritical~0)) (.cse7 (= 0 ~pumpRunning~0)) (.cse9 (<= ~waterLevel~0 1)) (.cse6 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse6 .cse4) (and .cse0 .cse1 .cse5 .cse7 .cse6) (and .cse8 .cse0 .cse5 .cse6 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse8 .cse0 .cse5 .cse7 .cse6) (and .cse8 .cse0 .cse7 .cse9 .cse6) (and .cse8 .cse0 .cse2 .cse3 .cse4) (not (= 1 |old(~waterLevel~0)|)) (not .cse6) (and .cse0 .cse1 .cse7 .cse9 .cse6))) [2020-07-17 16:54:38,612 INFO L264 CegarLoopResult]: At program point L527(lines 527 538) the Hoare annotation is: (let ((.cse5 (= 2 ~waterLevel~0)) (.cse8 (= 0 ~methaneLevelCritical~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (not (= 0 ~switchedOnBeforeTS~0))) (.cse4 (<= 1 ~pumpRunning~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (<= 1 ~methaneLevelCritical~0)) (.cse7 (= 0 ~pumpRunning~0)) (.cse9 (<= ~waterLevel~0 1)) (.cse6 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse6 .cse4) (and .cse0 .cse1 .cse5 .cse7 .cse6) (and .cse8 .cse0 .cse5 .cse6 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse8 .cse0 .cse5 .cse7 .cse6) (and .cse8 .cse0 .cse7 .cse9 .cse6) (and .cse8 .cse0 .cse2 .cse3 .cse4) (not (= 1 |old(~waterLevel~0)|)) (not .cse6) (and .cse0 .cse1 .cse7 .cse9 .cse6))) [2020-07-17 16:54:38,612 INFO L264 CegarLoopResult]: At program point L490(line 490) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 16:54:38,612 INFO L264 CegarLoopResult]: At program point L519(line 519) the Hoare annotation is: (let ((.cse6 (= 2 ~waterLevel~0)) (.cse5 (<= 1 ~methaneLevelCritical~0)) (.cse3 (= 0 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse7 (<= 1 ~pumpRunning~0)) (.cse4 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse1 .cse5 .cse6 .cse4 .cse7) (and .cse0 .cse1 .cse6 .cse4 .cse7) (and .cse1 .cse5 .cse2 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse1 .cse2 (not (= 0 ~switchedOnBeforeTS~0)) .cse7) (not (= 1 |old(~waterLevel~0)|)) (not .cse4))) [2020-07-17 16:54:38,613 INFO L264 CegarLoopResult]: At program point L515(line 515) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse5 (= 0 ~methaneLevelCritical~0)) (.cse6 (<= 2 ~waterLevel~0)) (.cse9 (<= ~waterLevel~0 2)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (<= 1 ~methaneLevelCritical~0)) (.cse7 (= 0 ~pumpRunning~0)) (.cse8 (<= ~waterLevel~0 1)) (.cse3 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse0 .cse2 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse6 .cse0 .cse1 .cse2 .cse7 .cse3) (and .cse5 .cse0 .cse7 .cse8 .cse3) (and .cse5 .cse0 .cse9 (not (= 0 ~switchedOnBeforeTS~0)) .cse4) (and .cse5 .cse6 .cse0 .cse9 .cse7 .cse3) (not (= 1 |old(~waterLevel~0)|)) (not .cse3) (and .cse0 .cse1 .cse7 .cse8 .cse3))) [2020-07-17 16:54:38,613 INFO L264 CegarLoopResult]: At program point L515-1(line 515) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse5 (= 0 ~methaneLevelCritical~0)) (.cse6 (<= 2 ~waterLevel~0)) (.cse9 (<= ~waterLevel~0 2)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (<= 1 ~methaneLevelCritical~0)) (.cse7 (= 0 ~pumpRunning~0)) (.cse8 (<= ~waterLevel~0 1)) (.cse3 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse0 .cse2 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse6 .cse0 .cse1 .cse2 .cse7 .cse3) (and .cse5 .cse0 .cse7 .cse8 .cse3) (and .cse5 .cse0 .cse9 (not (= 0 ~switchedOnBeforeTS~0)) .cse4) (and .cse5 .cse6 .cse0 .cse9 .cse7 .cse3) (not (= 1 |old(~waterLevel~0)|)) (not .cse3) (and .cse0 .cse1 .cse7 .cse8 .cse3))) [2020-07-17 16:54:38,613 INFO L264 CegarLoopResult]: At program point L540(lines 497 542) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (.cse3 (= 0 ~pumpRunning~0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse5 (not (= 0 ~switchedOnBeforeTS~0))) (.cse2 (= 0 test_~splverifierCounter~0)) (.cse8 (<= 1 ~methaneLevelCritical~0)) (.cse7 (= 2 ~waterLevel~0)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse4 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 (= 1 ~waterLevel~0) .cse5 .cse6) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse2 .cse7 .cse6) (and .cse0 .cse2 .cse8 .cse3 .cse4) (not (= 1 |old(~waterLevel~0)|)) (and .cse1 .cse2 (<= ~waterLevel~0 0) .cse5 .cse6) (and .cse2 .cse8 .cse7 .cse6) (not .cse4))) [2020-07-17 16:54:38,613 INFO L264 CegarLoopResult]: At program point L507(lines 507 513) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (.cse3 (= 0 ~pumpRunning~0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse5 (not (= 0 ~switchedOnBeforeTS~0))) (.cse2 (= 0 test_~splverifierCounter~0)) (.cse8 (<= 1 ~methaneLevelCritical~0)) (.cse7 (= 2 ~waterLevel~0)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse4 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 (= 1 ~waterLevel~0) .cse5 .cse6) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse2 .cse7 .cse6) (and .cse0 .cse2 .cse8 .cse3 .cse4) (not (= 1 |old(~waterLevel~0)|)) (and .cse1 .cse2 (<= ~waterLevel~0 0) .cse5 .cse6) (and .cse2 .cse8 .cse7 .cse6) (not .cse4))) [2020-07-17 16:54:38,613 INFO L264 CegarLoopResult]: At program point L507-1(lines 507 513) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse5 (= 0 ~methaneLevelCritical~0)) (.cse6 (<= 2 ~waterLevel~0)) (.cse9 (<= ~waterLevel~0 2)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (<= 1 ~methaneLevelCritical~0)) (.cse7 (= 0 ~pumpRunning~0)) (.cse8 (<= ~waterLevel~0 1)) (.cse3 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse0 .cse2 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse6 .cse0 .cse1 .cse2 .cse7 .cse3) (and .cse5 .cse0 .cse7 .cse8 .cse3) (and .cse5 .cse0 .cse9 (not (= 0 ~switchedOnBeforeTS~0)) .cse4) (and .cse5 .cse6 .cse0 .cse9 .cse7 .cse3) (not (= 1 |old(~waterLevel~0)|)) (not .cse3) (and .cse0 .cse1 .cse7 .cse8 .cse3))) [2020-07-17 16:54:38,614 INFO L264 CegarLoopResult]: At program point L499(lines 499 503) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (.cse3 (= 0 ~pumpRunning~0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse5 (not (= 0 ~switchedOnBeforeTS~0))) (.cse2 (= 0 test_~splverifierCounter~0)) (.cse8 (<= 1 ~methaneLevelCritical~0)) (.cse7 (= 2 ~waterLevel~0)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse4 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 (= 1 ~waterLevel~0) .cse5 .cse6) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse2 .cse7 .cse6) (and .cse0 .cse2 .cse8 .cse3 .cse4) (not (= 1 |old(~waterLevel~0)|)) (and .cse1 .cse2 (<= ~waterLevel~0 0) .cse5 .cse6) (and .cse2 .cse8 .cse7 .cse6) (not .cse4))) [2020-07-17 16:54:38,614 INFO L264 CegarLoopResult]: At program point L495(line 495) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 16:54:38,614 INFO L264 CegarLoopResult]: At program point L491(line 491) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 16:54:38,614 INFO L271 CegarLoopResult]: At program point testEXIT(lines 487 550) the Hoare annotation is: true [2020-07-17 16:54:38,614 INFO L264 CegarLoopResult]: At program point testENTRY(lines 487 550) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 16:54:38,614 INFO L271 CegarLoopResult]: At program point testFINAL(lines 487 550) the Hoare annotation is: true [2020-07-17 16:54:38,615 INFO L264 CegarLoopResult]: At program point L533(lines 533 537) the Hoare annotation is: (let ((.cse5 (= 2 ~waterLevel~0)) (.cse8 (= 0 ~methaneLevelCritical~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (not (= 0 ~switchedOnBeforeTS~0))) (.cse4 (<= 1 ~pumpRunning~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (<= 1 ~methaneLevelCritical~0)) (.cse7 (= 0 ~pumpRunning~0)) (.cse9 (<= ~waterLevel~0 1)) (.cse6 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse6 .cse4) (and .cse0 .cse1 .cse5 .cse7 .cse6) (and .cse8 .cse0 .cse5 .cse6 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse8 .cse0 .cse5 .cse7 .cse6) (and .cse8 .cse0 .cse7 .cse9 .cse6) (and .cse8 .cse0 .cse2 .cse3 .cse4) (not (= 1 |old(~waterLevel~0)|)) (not .cse6) (and .cse0 .cse1 .cse7 .cse9 .cse6))) [2020-07-17 16:54:38,615 INFO L264 CegarLoopResult]: At program point L533-2(lines 527 538) the Hoare annotation is: (let ((.cse5 (= 2 ~waterLevel~0)) (.cse8 (= 0 ~methaneLevelCritical~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (not (= 0 ~switchedOnBeforeTS~0))) (.cse4 (<= 1 ~pumpRunning~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (<= 1 ~methaneLevelCritical~0)) (.cse7 (= 0 ~pumpRunning~0)) (.cse9 (<= ~waterLevel~0 1)) (.cse6 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse6 .cse4) (and .cse0 .cse1 .cse5 .cse7 .cse6) (and .cse8 .cse0 .cse5 .cse6 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse8 .cse0 .cse5 .cse7 .cse6) (and .cse8 .cse0 .cse7 .cse9 .cse6) (and .cse8 .cse0 .cse2 .cse3 .cse4) (not (= 1 |old(~waterLevel~0)|)) (not .cse6) (and .cse0 .cse1 .cse7 .cse9 .cse6))) [2020-07-17 16:54:38,615 INFO L264 CegarLoopResult]: At program point L525(line 525) the Hoare annotation is: (let ((.cse5 (= 2 ~waterLevel~0)) (.cse8 (= 0 ~methaneLevelCritical~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (not (= 0 ~switchedOnBeforeTS~0))) (.cse4 (<= 1 ~pumpRunning~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (<= 1 ~methaneLevelCritical~0)) (.cse7 (= 0 ~pumpRunning~0)) (.cse9 (<= ~waterLevel~0 1)) (.cse6 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse6 .cse4) (and .cse0 .cse1 .cse5 .cse7 .cse6) (and .cse8 .cse0 .cse5 .cse6 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse8 .cse0 .cse5 .cse7 .cse6) (and .cse8 .cse0 .cse7 .cse9 .cse6) (and .cse8 .cse0 .cse2 .cse3 .cse4) (not (= 1 |old(~waterLevel~0)|)) (not .cse6) (and .cse0 .cse1 .cse7 .cse9 .cse6))) [2020-07-17 16:54:38,615 INFO L264 CegarLoopResult]: At program point L492(line 492) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 16:54:38,615 INFO L264 CegarLoopResult]: At program point L525-1(line 525) the Hoare annotation is: (let ((.cse5 (= 2 ~waterLevel~0)) (.cse8 (= 0 ~methaneLevelCritical~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (not (= 0 ~switchedOnBeforeTS~0))) (.cse4 (<= 1 ~pumpRunning~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (<= 1 ~methaneLevelCritical~0)) (.cse7 (= 0 ~pumpRunning~0)) (.cse9 (<= ~waterLevel~0 1)) (.cse6 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse6 .cse4) (and .cse0 .cse1 .cse5 .cse7 .cse6) (and .cse8 .cse0 .cse5 .cse6 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse8 .cse0 .cse5 .cse7 .cse6) (and .cse8 .cse0 .cse7 .cse9 .cse6) (and .cse8 .cse0 .cse2 .cse3 .cse4) (not (= 1 |old(~waterLevel~0)|)) (not .cse6) (and .cse0 .cse1 .cse7 .cse9 .cse6))) [2020-07-17 16:54:38,616 INFO L264 CegarLoopResult]: At program point L517(lines 517 523) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse5 (= 0 ~methaneLevelCritical~0)) (.cse6 (<= 2 ~waterLevel~0)) (.cse9 (<= ~waterLevel~0 2)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (<= 1 ~methaneLevelCritical~0)) (.cse7 (= 0 ~pumpRunning~0)) (.cse8 (<= ~waterLevel~0 1)) (.cse3 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse0 .cse2 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse6 .cse0 .cse1 .cse2 .cse7 .cse3) (and .cse5 .cse0 .cse7 .cse8 .cse3) (and .cse5 .cse0 .cse9 (not (= 0 ~switchedOnBeforeTS~0)) .cse4) (and .cse5 .cse6 .cse0 .cse9 .cse7 .cse3) (not (= 1 |old(~waterLevel~0)|)) (not .cse3) (and .cse0 .cse1 .cse7 .cse8 .cse3))) [2020-07-17 16:54:38,616 INFO L264 CegarLoopResult]: At program point L517-1(lines 517 523) the Hoare annotation is: (let ((.cse5 (= 2 ~waterLevel~0)) (.cse8 (= 0 ~methaneLevelCritical~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (not (= 0 ~switchedOnBeforeTS~0))) (.cse4 (<= 1 ~pumpRunning~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (<= 1 ~methaneLevelCritical~0)) (.cse7 (= 0 ~pumpRunning~0)) (.cse9 (<= ~waterLevel~0 1)) (.cse6 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse6 .cse4) (and .cse0 .cse1 .cse5 .cse7 .cse6) (and .cse8 .cse0 .cse5 .cse6 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse8 .cse0 .cse5 .cse7 .cse6) (and .cse8 .cse0 .cse7 .cse9 .cse6) (and .cse8 .cse0 .cse2 .cse3 .cse4) (not (= 1 |old(~waterLevel~0)|)) (not .cse6) (and .cse0 .cse1 .cse7 .cse9 .cse6))) [2020-07-17 16:54:38,616 INFO L264 CegarLoopResult]: At program point L509(line 509) the Hoare annotation is: (let ((.cse2 (= 0 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse5 (not (= 0 ~switchedOnBeforeTS~0))) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse7 (<= 1 ~methaneLevelCritical~0)) (.cse3 (= 2 ~waterLevel~0)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse4 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse5 .cse6) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse1 .cse3 .cse6) (and .cse0 .cse1 .cse2 (<= ~waterLevel~0 1) .cse4) (and (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)) .cse1 .cse7 .cse2 .cse4) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (<= ~waterLevel~0 0) .cse5 .cse6) (and .cse1 .cse7 .cse3 .cse6) (not .cse4))) [2020-07-17 16:54:38,616 INFO L264 CegarLoopResult]: At program point L505(line 505) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (.cse3 (= 0 ~pumpRunning~0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse5 (not (= 0 ~switchedOnBeforeTS~0))) (.cse2 (= 0 test_~splverifierCounter~0)) (.cse8 (<= 1 ~methaneLevelCritical~0)) (.cse7 (= 2 ~waterLevel~0)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse4 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 (= 1 ~waterLevel~0) .cse5 .cse6) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse2 .cse7 .cse6) (and .cse0 .cse2 .cse8 .cse3 .cse4) (not (= 1 |old(~waterLevel~0)|)) (and .cse1 .cse2 (<= ~waterLevel~0 0) .cse5 .cse6) (and .cse2 .cse8 .cse7 .cse6) (not .cse4))) [2020-07-17 16:54:38,617 INFO L264 CegarLoopResult]: At program point L505-1(line 505) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (.cse3 (= 0 ~pumpRunning~0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse5 (not (= 0 ~switchedOnBeforeTS~0))) (.cse2 (= 0 test_~splverifierCounter~0)) (.cse8 (<= 1 ~methaneLevelCritical~0)) (.cse7 (= 2 ~waterLevel~0)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse4 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 (= 1 ~waterLevel~0) .cse5 .cse6) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse2 .cse7 .cse6) (and .cse0 .cse2 .cse8 .cse3 .cse4) (not (= 1 |old(~waterLevel~0)|)) (and .cse1 .cse2 (<= ~waterLevel~0 0) .cse5 .cse6) (and .cse2 .cse8 .cse7 .cse6) (not .cse4))) [2020-07-17 16:54:38,617 INFO L264 CegarLoopResult]: At program point L489(line 489) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 16:54:38,617 INFO L268 CegarLoopResult]: For program point L865(line 865) no Hoare annotation was computed. [2020-07-17 16:54:38,617 INFO L268 CegarLoopResult]: For program point L896(line 896) no Hoare annotation was computed. [2020-07-17 16:54:38,617 INFO L268 CegarLoopResult]: For program point L863(line 863) no Hoare annotation was computed. [2020-07-17 16:54:38,617 INFO L268 CegarLoopResult]: For program point L861(line 861) no Hoare annotation was computed. [2020-07-17 16:54:38,617 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 860 905) no Hoare annotation was computed. [2020-07-17 16:54:38,617 INFO L268 CegarLoopResult]: For program point L884(lines 884 885) no Hoare annotation was computed. [2020-07-17 16:54:38,617 INFO L268 CegarLoopResult]: For program point L880(lines 880 887) no Hoare annotation was computed. [2020-07-17 16:54:38,618 INFO L268 CegarLoopResult]: For program point L878(line 878) no Hoare annotation was computed. [2020-07-17 16:54:38,618 INFO L268 CegarLoopResult]: For program point L876(line 876) no Hoare annotation was computed. [2020-07-17 16:54:38,618 INFO L268 CegarLoopResult]: For program point L874(lines 874 894) no Hoare annotation was computed. [2020-07-17 16:54:38,618 INFO L268 CegarLoopResult]: For program point L870(line 870) no Hoare annotation was computed. [2020-07-17 16:54:38,618 INFO L268 CegarLoopResult]: For program point L901(line 901) no Hoare annotation was computed. [2020-07-17 16:54:38,618 INFO L268 CegarLoopResult]: For program point L868(line 868) no Hoare annotation was computed. [2020-07-17 16:54:38,618 INFO L268 CegarLoopResult]: For program point L901-1(line 901) no Hoare annotation was computed. [2020-07-17 16:54:38,618 INFO L268 CegarLoopResult]: For program point L899(line 899) no Hoare annotation was computed. [2020-07-17 16:54:38,618 INFO L268 CegarLoopResult]: For program point L901-2(line 901) no Hoare annotation was computed. [2020-07-17 16:54:38,618 INFO L268 CegarLoopResult]: For program point L866(line 866) no Hoare annotation was computed. [2020-07-17 16:54:38,619 INFO L268 CegarLoopResult]: For program point L899-1(line 899) no Hoare annotation was computed. [2020-07-17 16:54:38,619 INFO L268 CegarLoopResult]: For program point L897(line 897) no Hoare annotation was computed. [2020-07-17 16:54:38,619 INFO L268 CegarLoopResult]: For program point L899-2(line 899) no Hoare annotation was computed. [2020-07-17 16:54:38,619 INFO L268 CegarLoopResult]: For program point L864(line 864) no Hoare annotation was computed. [2020-07-17 16:54:38,619 INFO L268 CegarLoopResult]: For program point L862(line 862) no Hoare annotation was computed. [2020-07-17 16:54:38,619 INFO L268 CegarLoopResult]: For program point L860(lines 860 905) no Hoare annotation was computed. [2020-07-17 16:54:38,619 INFO L268 CegarLoopResult]: For program point L891(lines 891 892) no Hoare annotation was computed. [2020-07-17 16:54:38,619 INFO L268 CegarLoopResult]: For program point L891-1(lines 874 894) no Hoare annotation was computed. [2020-07-17 16:54:38,619 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 860 905) no Hoare annotation was computed. [2020-07-17 16:54:38,620 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 860 905) no Hoare annotation was computed. [2020-07-17 16:54:38,620 INFO L268 CegarLoopResult]: For program point L879(line 879) no Hoare annotation was computed. [2020-07-17 16:54:38,620 INFO L268 CegarLoopResult]: For program point L879-1(line 879) no Hoare annotation was computed. [2020-07-17 16:54:38,620 INFO L268 CegarLoopResult]: For program point L877(line 877) no Hoare annotation was computed. [2020-07-17 16:54:38,620 INFO L268 CegarLoopResult]: For program point L879-2(line 879) no Hoare annotation was computed. [2020-07-17 16:54:38,620 INFO L268 CegarLoopResult]: For program point L871(line 871) no Hoare annotation was computed. [2020-07-17 16:54:38,620 INFO L268 CegarLoopResult]: For program point L902(line 902) no Hoare annotation was computed. [2020-07-17 16:54:38,620 INFO L268 CegarLoopResult]: For program point L869(line 869) no Hoare annotation was computed. [2020-07-17 16:54:38,620 INFO L268 CegarLoopResult]: For program point L900(line 900) no Hoare annotation was computed. [2020-07-17 16:54:38,621 INFO L268 CegarLoopResult]: For program point L867(line 867) no Hoare annotation was computed. [2020-07-17 16:54:38,621 INFO L268 CegarLoopResult]: For program point L898(line 898) no Hoare annotation was computed. [2020-07-17 16:54:38,621 INFO L268 CegarLoopResult]: For program point L108(line 108) no Hoare annotation was computed. [2020-07-17 16:54:38,621 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 94 116) no Hoare annotation was computed. [2020-07-17 16:54:38,621 INFO L268 CegarLoopResult]: For program point L104(line 104) no Hoare annotation was computed. [2020-07-17 16:54:38,621 INFO L268 CegarLoopResult]: For program point L102(lines 102 110) no Hoare annotation was computed. [2020-07-17 16:54:38,621 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 94 116) no Hoare annotation was computed. [2020-07-17 16:54:38,621 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 94 116) no Hoare annotation was computed. [2020-07-17 16:54:38,621 INFO L268 CegarLoopResult]: For program point L100(line 100) no Hoare annotation was computed. [2020-07-17 16:54:38,621 INFO L268 CegarLoopResult]: For program point L102-2(lines 102 110) no Hoare annotation was computed. [2020-07-17 16:54:38,622 INFO L268 CegarLoopResult]: For program point L559(line 559) no Hoare annotation was computed. [2020-07-17 16:54:38,622 INFO L268 CegarLoopResult]: For program point L558(line 558) no Hoare annotation was computed. [2020-07-17 16:54:38,622 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 553 562) no Hoare annotation was computed. [2020-07-17 16:54:38,622 INFO L268 CegarLoopResult]: For program point L555(line 555) no Hoare annotation was computed. [2020-07-17 16:54:38,622 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 553 562) no Hoare annotation was computed. [2020-07-17 16:54:38,622 INFO L268 CegarLoopResult]: For program point L555-1(line 555) no Hoare annotation was computed. [2020-07-17 16:54:38,622 INFO L268 CegarLoopResult]: For program point L555-2(line 555) no Hoare annotation was computed. [2020-07-17 16:54:38,622 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 553 562) no Hoare annotation was computed. [2020-07-17 16:54:38,622 INFO L268 CegarLoopResult]: For program point L795(line 795) no Hoare annotation was computed. [2020-07-17 16:54:38,622 INFO L268 CegarLoopResult]: For program point L762(line 762) no Hoare annotation was computed. [2020-07-17 16:54:38,622 INFO L268 CegarLoopResult]: For program point L795-1(line 795) no Hoare annotation was computed. [2020-07-17 16:54:38,623 INFO L268 CegarLoopResult]: For program point L820(line 820) no Hoare annotation was computed. [2020-07-17 16:54:38,623 INFO L268 CegarLoopResult]: For program point L845(lines 845 856) no Hoare annotation was computed. [2020-07-17 16:54:38,623 INFO L268 CegarLoopResult]: For program point L837(line 837) no Hoare annotation was computed. [2020-07-17 16:54:38,623 INFO L268 CegarLoopResult]: For program point L804(line 804) no Hoare annotation was computed. [2020-07-17 16:54:38,623 INFO L268 CegarLoopResult]: For program point L837-1(line 837) no Hoare annotation was computed. [2020-07-17 16:54:38,623 INFO L268 CegarLoopResult]: For program point L771(line 771) no Hoare annotation was computed. [2020-07-17 16:54:38,623 INFO L268 CegarLoopResult]: For program point L763(line 763) no Hoare annotation was computed. [2020-07-17 16:54:38,623 INFO L268 CegarLoopResult]: For program point L821(line 821) no Hoare annotation was computed. [2020-07-17 16:54:38,623 INFO L268 CegarLoopResult]: For program point L788(line 788) no Hoare annotation was computed. [2020-07-17 16:54:38,623 INFO L268 CegarLoopResult]: For program point L821-1(line 821) no Hoare annotation was computed. [2020-07-17 16:54:38,623 INFO L268 CegarLoopResult]: For program point L788-1(line 788) no Hoare annotation was computed. [2020-07-17 16:54:38,624 INFO L268 CegarLoopResult]: For program point L846(lines 846 853) no Hoare annotation was computed. [2020-07-17 16:54:38,624 INFO L268 CegarLoopResult]: For program point L838(line 838) no Hoare annotation was computed. [2020-07-17 16:54:38,624 INFO L268 CegarLoopResult]: For program point L772(line 772) no Hoare annotation was computed. [2020-07-17 16:54:38,624 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 757 859) no Hoare annotation was computed. [2020-07-17 16:54:38,624 INFO L268 CegarLoopResult]: For program point L797(line 797) no Hoare annotation was computed. [2020-07-17 16:54:38,624 INFO L268 CegarLoopResult]: For program point L764(line 764) no Hoare annotation was computed. [2020-07-17 16:54:38,624 INFO L268 CegarLoopResult]: For program point L822(line 822) no Hoare annotation was computed. [2020-07-17 16:54:38,624 INFO L268 CegarLoopResult]: For program point L789(line 789) no Hoare annotation was computed. [2020-07-17 16:54:38,624 INFO L268 CegarLoopResult]: For program point L847(line 847) no Hoare annotation was computed. [2020-07-17 16:54:38,624 INFO L268 CegarLoopResult]: For program point L781(lines 781 785) no Hoare annotation was computed. [2020-07-17 16:54:38,625 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 757 859) no Hoare annotation was computed. [2020-07-17 16:54:38,625 INFO L268 CegarLoopResult]: For program point L773(line 773) no Hoare annotation was computed. [2020-07-17 16:54:38,625 INFO L268 CegarLoopResult]: For program point L806-2(lines 806 826) no Hoare annotation was computed. [2020-07-17 16:54:38,625 INFO L268 CegarLoopResult]: For program point L831(line 831) no Hoare annotation was computed. [2020-07-17 16:54:38,625 INFO L268 CegarLoopResult]: For program point L765(line 765) no Hoare annotation was computed. [2020-07-17 16:54:38,625 INFO L268 CegarLoopResult]: For program point L790(line 790) no Hoare annotation was computed. [2020-07-17 16:54:38,625 INFO L268 CegarLoopResult]: For program point L757(lines 757 859) no Hoare annotation was computed. [2020-07-17 16:54:38,625 INFO L268 CegarLoopResult]: For program point L757-1(lines 757 859) no Hoare annotation was computed. [2020-07-17 16:54:38,625 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 757 859) no Hoare annotation was computed. [2020-07-17 16:54:38,625 INFO L268 CegarLoopResult]: For program point L848(line 848) no Hoare annotation was computed. [2020-07-17 16:54:38,625 INFO L268 CegarLoopResult]: For program point L815(line 815) no Hoare annotation was computed. [2020-07-17 16:54:38,626 INFO L268 CegarLoopResult]: For program point L848-1(line 848) no Hoare annotation was computed. [2020-07-17 16:54:38,626 INFO L268 CegarLoopResult]: For program point L782(line 782) no Hoare annotation was computed. [2020-07-17 16:54:38,626 INFO L268 CegarLoopResult]: For program point L848-2(line 848) no Hoare annotation was computed. [2020-07-17 16:54:38,626 INFO L268 CegarLoopResult]: For program point L807(lines 806 826) no Hoare annotation was computed. [2020-07-17 16:54:38,626 INFO L268 CegarLoopResult]: For program point L774(line 774) no Hoare annotation was computed. [2020-07-17 16:54:38,626 INFO L268 CegarLoopResult]: For program point L832(line 832) no Hoare annotation was computed. [2020-07-17 16:54:38,626 INFO L268 CegarLoopResult]: For program point L799(line 799) no Hoare annotation was computed. [2020-07-17 16:54:38,626 INFO L268 CegarLoopResult]: For program point L766(line 766) no Hoare annotation was computed. [2020-07-17 16:54:38,626 INFO L268 CegarLoopResult]: For program point L857(line 857) no Hoare annotation was computed. [2020-07-17 16:54:38,626 INFO L268 CegarLoopResult]: For program point L824(line 824) no Hoare annotation was computed. [2020-07-17 16:54:38,627 INFO L268 CegarLoopResult]: For program point L791(line 791) no Hoare annotation was computed. [2020-07-17 16:54:38,627 INFO L268 CegarLoopResult]: For program point L758(line 758) no Hoare annotation was computed. [2020-07-17 16:54:38,627 INFO L268 CegarLoopResult]: For program point L791-1(line 791) no Hoare annotation was computed. [2020-07-17 16:54:38,627 INFO L268 CegarLoopResult]: For program point L849(line 849) no Hoare annotation was computed. [2020-07-17 16:54:38,627 INFO L268 CegarLoopResult]: For program point L816(line 816) no Hoare annotation was computed. [2020-07-17 16:54:38,627 INFO L268 CegarLoopResult]: For program point L841(line 841) no Hoare annotation was computed. [2020-07-17 16:54:38,627 INFO L268 CegarLoopResult]: For program point L808(lines 808 812) no Hoare annotation was computed. [2020-07-17 16:54:38,627 INFO L268 CegarLoopResult]: For program point L775(line 775) no Hoare annotation was computed. [2020-07-17 16:54:38,627 INFO L268 CegarLoopResult]: For program point L833(line 833) no Hoare annotation was computed. [2020-07-17 16:54:38,627 INFO L268 CegarLoopResult]: For program point L833-1(line 833) no Hoare annotation was computed. [2020-07-17 16:54:38,627 INFO L268 CegarLoopResult]: For program point L767(line 767) no Hoare annotation was computed. [2020-07-17 16:54:38,628 INFO L268 CegarLoopResult]: For program point L833-2(line 833) no Hoare annotation was computed. [2020-07-17 16:54:38,628 INFO L268 CegarLoopResult]: For program point L759(line 759) no Hoare annotation was computed. [2020-07-17 16:54:38,628 INFO L268 CegarLoopResult]: For program point L817(line 817) no Hoare annotation was computed. [2020-07-17 16:54:38,628 INFO L268 CegarLoopResult]: For program point L817-1(line 817) no Hoare annotation was computed. [2020-07-17 16:54:38,628 INFO L268 CegarLoopResult]: For program point L817-2(line 817) no Hoare annotation was computed. [2020-07-17 16:54:38,628 INFO L268 CegarLoopResult]: For program point L776(line 776) no Hoare annotation was computed. [2020-07-17 16:54:38,628 INFO L268 CegarLoopResult]: For program point L834(line 834) no Hoare annotation was computed. [2020-07-17 16:54:38,628 INFO L268 CegarLoopResult]: For program point L768(line 768) no Hoare annotation was computed. [2020-07-17 16:54:38,628 INFO L268 CegarLoopResult]: For program point L793(line 793) no Hoare annotation was computed. [2020-07-17 16:54:38,629 INFO L268 CegarLoopResult]: For program point L760(line 760) no Hoare annotation was computed. [2020-07-17 16:54:38,629 INFO L268 CegarLoopResult]: For program point L851(line 851) no Hoare annotation was computed. [2020-07-17 16:54:38,629 INFO L268 CegarLoopResult]: For program point L818(line 818) no Hoare annotation was computed. [2020-07-17 16:54:38,629 INFO L268 CegarLoopResult]: For program point L777(line 777) no Hoare annotation was computed. [2020-07-17 16:54:38,629 INFO L268 CegarLoopResult]: For program point L835(line 835) no Hoare annotation was computed. [2020-07-17 16:54:38,629 INFO L268 CegarLoopResult]: For program point L835-1(line 835) no Hoare annotation was computed. [2020-07-17 16:54:38,629 INFO L268 CegarLoopResult]: For program point L769(line 769) no Hoare annotation was computed. [2020-07-17 16:54:38,629 INFO L268 CegarLoopResult]: For program point L835-2(line 835) no Hoare annotation was computed. [2020-07-17 16:54:38,629 INFO L268 CegarLoopResult]: For program point L827(lines 805 828) no Hoare annotation was computed. [2020-07-17 16:54:38,629 INFO L268 CegarLoopResult]: For program point L794(line 794) no Hoare annotation was computed. [2020-07-17 16:54:38,629 INFO L268 CegarLoopResult]: For program point L761(line 761) no Hoare annotation was computed. [2020-07-17 16:54:38,629 INFO L268 CegarLoopResult]: For program point L852(line 852) no Hoare annotation was computed. [2020-07-17 16:54:38,629 INFO L268 CegarLoopResult]: For program point L819(line 819) no Hoare annotation was computed. [2020-07-17 16:54:38,629 INFO L268 CegarLoopResult]: For program point L786(lines 786 802) no Hoare annotation was computed. [2020-07-17 16:54:38,629 INFO L268 CegarLoopResult]: For program point L819-1(line 819) no Hoare annotation was computed. [2020-07-17 16:54:38,629 INFO L268 CegarLoopResult]: For program point L819-2(line 819) no Hoare annotation was computed. [2020-07-17 16:54:38,630 INFO L268 CegarLoopResult]: For program point L778(line 778) no Hoare annotation was computed. [2020-07-17 16:54:38,630 INFO L268 CegarLoopResult]: For program point L836(line 836) no Hoare annotation was computed. [2020-07-17 16:54:38,630 INFO L268 CegarLoopResult]: For program point L803(lines 803 844) no Hoare annotation was computed. [2020-07-17 16:54:38,630 INFO L268 CegarLoopResult]: For program point L770(line 770) no Hoare annotation was computed. [2020-07-17 16:54:38,630 INFO L264 CegarLoopResult]: At program point L452-3(line 452) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,630 INFO L264 CegarLoopResult]: At program point L448(line 448) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,630 INFO L264 CegarLoopResult]: At program point L192(line 192) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= 1 ~waterLevel~0)) [2020-07-17 16:54:38,630 INFO L264 CegarLoopResult]: At program point L448-1(line 448) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,630 INFO L264 CegarLoopResult]: At program point L448-2(line 448) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,630 INFO L264 CegarLoopResult]: At program point L448-3(line 448) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,630 INFO L264 CegarLoopResult]: At program point L444(line 444) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,631 INFO L264 CegarLoopResult]: At program point L448-4(line 448) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,631 INFO L264 CegarLoopResult]: At program point L444-1(line 444) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,631 INFO L264 CegarLoopResult]: At program point L448-5(line 448) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,631 INFO L264 CegarLoopResult]: At program point L444-2(line 444) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,631 INFO L264 CegarLoopResult]: At program point L448-6(line 448) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,631 INFO L264 CegarLoopResult]: At program point L444-3(line 444) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,631 INFO L264 CegarLoopResult]: At program point L448-7(line 448) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,631 INFO L264 CegarLoopResult]: At program point L440(line 440) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,631 INFO L264 CegarLoopResult]: At program point L444-4(line 444) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,631 INFO L264 CegarLoopResult]: At program point L440-1(line 440) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,631 INFO L264 CegarLoopResult]: At program point L440-2(line 440) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,631 INFO L264 CegarLoopResult]: At program point L440-3(line 440) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,632 INFO L264 CegarLoopResult]: At program point L436(line 436) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,632 INFO L264 CegarLoopResult]: At program point L48(line 48) the Hoare annotation is: (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= 1 ~waterLevel~0)) [2020-07-17 16:54:38,632 INFO L264 CegarLoopResult]: At program point L143(line 143) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= 1 ~waterLevel~0)) [2020-07-17 16:54:38,632 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,632 INFO L264 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,632 INFO L264 CegarLoopResult]: At program point L891(line 891) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,632 INFO L264 CegarLoopResult]: At program point L891-1(line 891) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,632 INFO L264 CegarLoopResult]: At program point L462(line 462) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,632 INFO L264 CegarLoopResult]: At program point L462-1(line 462) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,632 INFO L264 CegarLoopResult]: At program point L462-2(line 462) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,632 INFO L264 CegarLoopResult]: At program point L937(line 937) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,632 INFO L264 CegarLoopResult]: At program point L937-1(line 937) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,633 INFO L264 CegarLoopResult]: At program point L99(line 99) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,633 INFO L264 CegarLoopResult]: At program point L99-1(line 99) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,633 INFO L264 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-17 16:54:38,633 INFO L264 CegarLoopResult]: At program point L892(line 892) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,633 INFO L264 CegarLoopResult]: At program point L884(line 884) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,633 INFO L264 CegarLoopResult]: At program point L756(line 756) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-17 16:54:38,633 INFO L264 CegarLoopResult]: At program point L884-1(line 884) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,633 INFO L264 CegarLoopResult]: At program point L306(line 306) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= 1 ~waterLevel~0)) [2020-07-17 16:54:38,633 INFO L264 CegarLoopResult]: At program point L112(line 112) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,633 INFO L264 CegarLoopResult]: At program point L112-1(line 112) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,633 INFO L264 CegarLoopResult]: At program point L112-2(line 112) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,633 INFO L264 CegarLoopResult]: At program point L108(line 108) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,634 INFO L264 CegarLoopResult]: At program point L108-1(line 108) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,634 INFO L264 CegarLoopResult]: At program point L108-2(line 108) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,634 INFO L264 CegarLoopResult]: At program point L938(line 938) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,634 INFO L264 CegarLoopResult]: At program point L108-3(line 108) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,634 INFO L264 CegarLoopResult]: At program point L104(line 104) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,634 INFO L264 CegarLoopResult]: At program point L104-1(line 104) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,634 INFO L264 CegarLoopResult]: At program point L104-2(line 104) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,634 INFO L264 CegarLoopResult]: At program point L104-3(line 104) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,634 INFO L264 CegarLoopResult]: At program point L100(line 100) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,634 INFO L264 CegarLoopResult]: At program point L104-4(line 104) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,634 INFO L264 CegarLoopResult]: At program point L100-1(line 100) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,634 INFO L264 CegarLoopResult]: At program point L104-5(line 104) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,634 INFO L264 CegarLoopResult]: At program point L100-2(line 100) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,635 INFO L264 CegarLoopResult]: At program point L930(line 930) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,635 INFO L264 CegarLoopResult]: At program point L100-3(line 100) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,635 INFO L264 CegarLoopResult]: At program point L930-1(line 930) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,635 INFO L264 CegarLoopResult]: At program point L100-4(line 100) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,635 INFO L264 CegarLoopResult]: At program point L100-5(line 100) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,635 INFO L264 CegarLoopResult]: At program point L100-6(line 100) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,635 INFO L264 CegarLoopResult]: At program point L100-7(line 100) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,635 INFO L264 CegarLoopResult]: At program point L885(line 885) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,636 INFO L264 CegarLoopResult]: At program point L307(line 307) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) [2020-07-17 16:54:38,636 INFO L264 CegarLoopResult]: At program point L460(line 460) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,636 INFO L264 CegarLoopResult]: At program point L460-1(line 460) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,636 INFO L264 CegarLoopResult]: At program point L460-2(line 460) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,636 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-17 16:54:38,636 INFO L264 CegarLoopResult]: At program point L460-3(line 460) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,637 INFO L264 CegarLoopResult]: At program point L456(line 456) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,637 INFO L264 CegarLoopResult]: At program point L456-1(line 456) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,637 INFO L264 CegarLoopResult]: At program point L456-2(line 456) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,637 INFO L264 CegarLoopResult]: At program point L456-3(line 456) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,637 INFO L264 CegarLoopResult]: At program point L452(line 452) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,637 INFO L264 CegarLoopResult]: At program point L456-4(line 456) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,637 INFO L264 CegarLoopResult]: At program point L452-1(line 452) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,637 INFO L264 CegarLoopResult]: At program point L931(line 931) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,638 INFO L264 CegarLoopResult]: At program point L452-2(line 452) the Hoare annotation is: (and (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:54:38,638 INFO L264 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-17 16:54:38,638 INFO L264 CegarLoopResult]: At program point activatePumpFINAL(lines 395 402) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (<= 2 ~waterLevel~0))) (.cse3 (<= 1 ~pumpRunning~0)) (.cse4 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 (not (= 0 ~methaneLevelCritical~0)) .cse2 .cse3 .cse4))) [2020-07-17 16:54:38,638 INFO L264 CegarLoopResult]: At program point activatePumpEXIT(lines 395 402) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (<= 2 ~waterLevel~0))) (.cse3 (<= 1 ~pumpRunning~0)) (.cse4 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 (not (= 0 ~methaneLevelCritical~0)) .cse2 .cse3 .cse4))) [2020-07-17 16:54:38,638 INFO L264 CegarLoopResult]: At program point activatePumpENTRY(lines 395 402) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= 0 ~pumpRunning~0)) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= 0 ~methaneLevelCritical~0)) .cse2 (not (<= 2 ~waterLevel~0)) .cse3) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 (not (< 1 ~waterLevel~0)) .cse2 .cse3))) [2020-07-17 16:54:38,638 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 117 125) the Hoare annotation is: true [2020-07-17 16:54:38,639 INFO L264 CegarLoopResult]: At program point L122(line 122) the Hoare annotation is: (let ((.cse2 (not (<= ~waterLevel~0 2))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse5 (not (= 0 ~methaneLevelCritical~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (= ~waterLevel~0 getWaterLevel_~retValue_acc~1)) (.cse7 (not (= 2 ~waterLevel~0))) (.cse6 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse5 (not (<= 2 ~waterLevel~0)) .cse6 .cse4) (or .cse1 .cse5 .cse3 (not (<= ~waterLevel~0 0)) .cse4) (or .cse1 (not (= 1 ~waterLevel~0)) .cse5 .cse3 .cse4) (or .cse1 .cse7 .cse5 .cse3 .cse4) (or .cse1 .cse5 (= 0 ~switchedOnBeforeTS~0) (not (<= ~waterLevel~0 1)) .cse6 .cse4) (or .cse0 .cse1 .cse7 .cse6 .cse4))) [2020-07-17 16:54:38,639 INFO L271 CegarLoopResult]: At program point L121(line 121) the Hoare annotation is: true [2020-07-17 16:54:38,639 INFO L264 CegarLoopResult]: At program point getWaterLevelFINAL(lines 117 125) the Hoare annotation is: (let ((.cse6 (not (<= ~waterLevel~0 0))) (.cse1 (not (<= ~waterLevel~0 2))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse7 (not (= 1 ~waterLevel~0))) (.cse8 (= 0 ~switchedOnBeforeTS~0)) (.cse9 (not (<= 1 ~pumpRunning~0))) (.cse10 (not (= 2 ~waterLevel~0))) (.cse5 (not (= 0 ~methaneLevelCritical~0))) (.cse2 (and (= ~waterLevel~0 getWaterLevel_~retValue_acc~1) (= |getWaterLevel_#res| ~waterLevel~0))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse2 .cse3 .cse6 .cse4) (or .cse7 .cse5 .cse3 .cse2 .cse4) (or .cse5 .cse8 .cse9 .cse2 .cse6 .cse4) (or .cse1 .cse5 (not (< 1 ~waterLevel~0)) .cse2 .cse9 .cse4) (or .cse0 .cse10 .cse9 .cse2 .cse4) (or .cse7 .cse5 .cse8 .cse9 .cse2 .cse4) (or .cse10 .cse5 .cse2 .cse3 .cse4))) [2020-07-17 16:54:38,639 INFO L264 CegarLoopResult]: At program point getWaterLevelEXIT(lines 117 125) the Hoare annotation is: (let ((.cse6 (not (<= ~waterLevel~0 0))) (.cse1 (not (<= ~waterLevel~0 2))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse7 (not (= 1 ~waterLevel~0))) (.cse8 (= 0 ~switchedOnBeforeTS~0)) (.cse9 (not (<= 1 ~pumpRunning~0))) (.cse10 (not (= 2 ~waterLevel~0))) (.cse5 (not (= 0 ~methaneLevelCritical~0))) (.cse2 (and (= ~waterLevel~0 getWaterLevel_~retValue_acc~1) (= |getWaterLevel_#res| ~waterLevel~0))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse2 .cse3 .cse6 .cse4) (or .cse7 .cse5 .cse3 .cse2 .cse4) (or .cse5 .cse8 .cse9 .cse2 .cse6 .cse4) (or .cse1 .cse5 (not (< 1 ~waterLevel~0)) .cse2 .cse9 .cse4) (or .cse0 .cse10 .cse9 .cse2 .cse4) (or .cse7 .cse5 .cse8 .cse9 .cse2 .cse4) (or .cse10 .cse5 .cse2 .cse3 .cse4))) [2020-07-17 16:54:38,639 INFO L264 CegarLoopResult]: At program point isHighWaterLevelEXIT(lines 467 485) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 1))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (and (<= isHighWaterLevel_~retValue_acc~6 0) (<= 0 isHighWaterLevel_~tmp___0~1) (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|) (<= isHighWaterLevel_~tmp___0~1 0) (<= 0 isHighWaterLevel_~retValue_acc~6))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2 .cse3) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2 .cse3))) [2020-07-17 16:54:38,639 INFO L264 CegarLoopResult]: At program point L479(line 479) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 1))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2) (or (not (= 0 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2))) [2020-07-17 16:54:38,640 INFO L271 CegarLoopResult]: At program point L477(line 477) the Hoare annotation is: true [2020-07-17 16:54:38,640 INFO L264 CegarLoopResult]: At program point L476(lines 476 480) the Hoare annotation is: (let ((.cse0 (<= 1 isHighWaterLevel_~tmp~4)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (= 0 ~methaneLevelCritical~0)) (not (<= ~waterLevel~0 1)) .cse1 .cse2) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 (not (<= ~waterLevel~0 2)) (= 2 ~waterLevel~0) .cse1 .cse2))) [2020-07-17 16:54:38,640 INFO L271 CegarLoopResult]: At program point L474(line 474) the Hoare annotation is: true [2020-07-17 16:54:38,640 INFO L264 CegarLoopResult]: At program point L476-2(lines 476 480) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 1))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2 .cse3) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2 .cse3))) [2020-07-17 16:54:38,640 INFO L264 CegarLoopResult]: At program point L474-1(line 474) the Hoare annotation is: (let ((.cse0 (<= 1 |isHighWaterLevel_#t~ret33|)) (.cse1 (not (<= ~waterLevel~0 1))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (= 0 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3))) [2020-07-17 16:54:38,640 INFO L264 CegarLoopResult]: At program point L474-2(line 474) the Hoare annotation is: (let ((.cse0 (<= 1 |isHighWaterLevel_#t~ret33|)) (.cse1 (not (<= ~waterLevel~0 1))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (= 0 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3))) [2020-07-17 16:54:38,640 INFO L264 CegarLoopResult]: At program point L474-3(line 474) the Hoare annotation is: (let ((.cse0 (and (<= 1 isHighWaterLevel_~tmp~4) (<= 1 |isHighWaterLevel_#t~ret33|))) (.cse1 (not (<= ~waterLevel~0 1))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2 .cse3) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2 .cse3))) [2020-07-17 16:54:38,641 INFO L271 CegarLoopResult]: At program point L470(line 470) the Hoare annotation is: true [2020-07-17 16:54:38,641 INFO L271 CegarLoopResult]: At program point isHighWaterLevelENTRY(lines 467 485) the Hoare annotation is: true [2020-07-17 16:54:38,641 INFO L271 CegarLoopResult]: At program point L469(line 469) the Hoare annotation is: true [2020-07-17 16:54:38,641 INFO L264 CegarLoopResult]: At program point isHighWaterLevelFINAL(lines 467 485) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 1))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (and (<= isHighWaterLevel_~retValue_acc~6 0) (<= 0 isHighWaterLevel_~tmp___0~1) (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|) (<= isHighWaterLevel_~tmp___0~1 0) (<= 0 isHighWaterLevel_~retValue_acc~6))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2 .cse3) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2 .cse3))) [2020-07-17 16:54:38,641 INFO L264 CegarLoopResult]: At program point L482(line 482) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 1))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (and (<= isHighWaterLevel_~retValue_acc~6 0) (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0) (<= 0 isHighWaterLevel_~retValue_acc~6))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2 .cse3) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2 .cse3))) [2020-07-17 16:54:38,642 INFO L264 CegarLoopResult]: At program point L80(line 80) the Hoare annotation is: (let ((.cse8 (not (<= 1 |old(~methaneLevelCritical~0)|))) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse7 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (<= ~waterLevel~0 2))) (.cse5 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse1 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse6 (not (<= 2 ~waterLevel~0))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 (not (<= ~waterLevel~0 0)) .cse3) (or .cse4 .cse5 .cse1 .cse6 .cse7 .cse3) (or (not (= 1 ~waterLevel~0)) .cse5 .cse1 .cse2 .cse3) (or (not (<= ~waterLevel~0 1)) .cse2 .cse8 .cse3) (or .cse4 .cse6 .cse2 .cse8 .cse3) (or (not (= 2 ~waterLevel~0)) .cse7 .cse8 .cse3) (or .cse0 .cse4 .cse1 (= 0 ~switchedOnBeforeTS~0) .cse7 .cse3) (or .cse4 .cse5 .cse1 .cse6 .cse2 .cse3))) [2020-07-17 16:54:38,642 INFO L264 CegarLoopResult]: At program point L78(line 78) the Hoare annotation is: (let ((.cse5 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse0 (not (<= ~waterLevel~0 2))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse6 (not (<= 1 |old(~methaneLevelCritical~0)|))) (.cse1 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse4 (not (<= 1 ~pumpRunning~0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 (= 0 ~switchedOnBeforeTS~0) (not (<= ~waterLevel~0 1)) .cse4 .cse3) (or .cse5 .cse0 (not (<= 2 ~waterLevel~0)) .cse4 .cse6 .cse3) (or .cse5 .cse0 .cse2 .cse6 .cse3) (or (not (= 2 ~waterLevel~0)) .cse1 .cse4 .cse3))) [2020-07-17 16:54:38,642 INFO L264 CegarLoopResult]: At program point L77-1(lines 73 84) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse5 (= 0 ~methaneLevelCritical~0)) (.cse6 (not (<= 1 |old(~methaneLevelCritical~0)|))) (.cse7 (not (= 2 ~waterLevel~0))) (.cse1 (<= 1 ~methaneLevelCritical~0)) (.cse2 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse8 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse3 .cse6 .cse4) (or .cse5 .cse7 .cse8 .cse6 .cse4) (or .cse1 .cse2 (= 0 ~switchedOnBeforeTS~0) (not (<= ~waterLevel~0 1)) .cse8 .cse4) (or .cse7 .cse1 .cse2 .cse8 .cse4))) [2020-07-17 16:54:38,642 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: (let ((.cse2 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse5 (not (<= 2 ~waterLevel~0))) (.cse6 (not (<= 1 ~pumpRunning~0))) (.cse1 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse0 (not (<= ~waterLevel~0 2))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse7 (not (<= 1 |old(~methaneLevelCritical~0)|))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse5 .cse6 .cse4) (or (= 0 ~methaneLevelCritical~0) .cse0 .cse2 (= 0 ~switchedOnBeforeTS~0) .cse6 .cse4) (or .cse1 .cse0 .cse5 .cse6 .cse7 .cse4) (or .cse1 .cse0 .cse3 .cse7 .cse4))) [2020-07-17 16:54:38,642 INFO L264 CegarLoopResult]: At program point changeMethaneLevelEXIT(lines 73 84) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse5 (= 0 ~methaneLevelCritical~0)) (.cse6 (not (<= 1 |old(~methaneLevelCritical~0)|))) (.cse7 (not (= 2 ~waterLevel~0))) (.cse1 (<= 1 ~methaneLevelCritical~0)) (.cse2 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse8 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse3 .cse6 .cse4) (or .cse5 .cse7 .cse8 .cse6 .cse4) (or .cse1 .cse2 (= 0 ~switchedOnBeforeTS~0) (not (<= ~waterLevel~0 1)) .cse8 .cse4) (or .cse7 .cse1 .cse2 .cse8 .cse4))) [2020-07-17 16:54:38,643 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-07-17 16:54:38,643 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 16:54:38,643 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 16:54:38,643 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 16:54:38,643 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 85 93) the Hoare annotation is: true [2020-07-17 16:54:38,643 INFO L264 CegarLoopResult]: At program point L90(line 90) the Hoare annotation is: (let ((.cse0 (and (<= isMethaneLevelCritical_~retValue_acc~0 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 isMethaneLevelCritical_~retValue_acc~0))) (.cse1 (= 0 ~switchedOnBeforeTS~0)) (.cse2 (not (<= ~waterLevel~0 1))) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 (not (= 0 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3 .cse4))) [2020-07-17 16:54:38,643 INFO L271 CegarLoopResult]: At program point L89(line 89) the Hoare annotation is: true [2020-07-17 16:54:38,643 INFO L264 CegarLoopResult]: At program point isMethaneLevelCriticalFINAL(lines 85 93) the Hoare annotation is: (let ((.cse0 (and (<= isMethaneLevelCritical_~retValue_acc~0 ~methaneLevelCritical~0) (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|) (<= ~methaneLevelCritical~0 isMethaneLevelCritical_~retValue_acc~0))) (.cse1 (not (= 0 ~methaneLevelCritical~0))) (.cse2 (= 0 ~switchedOnBeforeTS~0)) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2 .cse3 .cse4) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse2 (not (<= ~waterLevel~0 1)) .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (<= ~waterLevel~0 0)) .cse4))) [2020-07-17 16:54:38,644 INFO L264 CegarLoopResult]: At program point isMethaneLevelCriticalEXIT(lines 85 93) the Hoare annotation is: (let ((.cse0 (and (<= isMethaneLevelCritical_~retValue_acc~0 ~methaneLevelCritical~0) (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|) (<= ~methaneLevelCritical~0 isMethaneLevelCritical_~retValue_acc~0))) (.cse1 (not (= 0 ~methaneLevelCritical~0))) (.cse2 (= 0 ~switchedOnBeforeTS~0)) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2 .cse3 .cse4) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse2 (not (<= ~waterLevel~0 1)) .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (<= ~waterLevel~0 0)) .cse4))) [2020-07-17 16:54:38,644 INFO L264 CegarLoopResult]: At program point L318(line 318) the Hoare annotation is: (let ((.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= 0 |old(~switchedOnBeforeTS~0)|)) (.cse6 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 ~methaneLevelCritical~0))) (.cse3 (not (<= |old(~waterLevel~0)| 2))) (.cse4 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~switchedOnBeforeTS~0)))) (.cse5 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse1 (not (= 2 |old(~waterLevel~0)|)) .cse4 .cse5) (or .cse7 .cse2 .cse3 .cse5) (or .cse6 .cse7 .cse3 .cse5) (or .cse0 .cse6 .cse1 .cse3 .cse4 .cse5) (or .cse1 .cse2 .cse3 .cse4 (not (<= 2 |old(~waterLevel~0)|)) .cse5))) [2020-07-17 16:54:38,644 INFO L264 CegarLoopResult]: At program point L316(lines 312 334) the Hoare annotation is: (let ((.cse17 (<= 1 ~methaneLevelCritical~0)) (.cse21 (= 0 ~methaneLevelCritical~0)) (.cse18 (<= ~waterLevel~0 0)) (.cse16 (= 1 ~systemActive~0)) (.cse20 (<= 1 ~pumpRunning~0)) (.cse19 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse8 (not (= 0 ~switchedOnBeforeTS~0)))) (let ((.cse13 (and .cse6 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse8)) (.cse10 (not (= 2 |old(~waterLevel~0)|))) (.cse7 (= 1 ~waterLevel~0)) (.cse0 (and (= 0 ~pumpRunning~0) .cse19)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse12 (and .cse21 .cse6 .cse18 .cse19 .cse8 .cse16 .cse20)) (.cse2 (not .cse21)) (.cse3 (not (<= |old(~waterLevel~0)| 2))) (.cse11 (= 0 |old(~switchedOnBeforeTS~0)|)) (.cse5 (not .cse17)) (.cse9 (not (<= 1 |old(~pumpRunning~0)|))) (.cse15 (not (<= |old(~waterLevel~0)| 0))) (.cse14 (and .cse6 .cse17 .cse18 .cse19 .cse8 .cse16 .cse20)) (.cse4 (not .cse16))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 (and .cse6 .cse7 .cse8) .cse9 .cse10 .cse4) (or .cse11 .cse12 .cse9 .cse2 .cse13 .cse3 .cse4) (or .cse9 .cse2 .cse3 (not (<= 2 |old(~waterLevel~0)|)) .cse4 (and .cse6 .cse8)) (or (not (<= |old(~waterLevel~0)| 1)) .cse11 .cse5 .cse9 .cse13 .cse14 .cse4) (or .cse9 .cse10 .cse2 .cse7 .cse4) (or .cse0 .cse5 .cse1 .cse3 .cse4) (or .cse11 .cse12 .cse9 .cse2 .cse15 .cse3 .cse4) (or .cse11 .cse5 .cse9 .cse15 .cse14 .cse4)))) [2020-07-17 16:54:38,644 INFO L264 CegarLoopResult]: At program point L314(lines 312 334) the Hoare annotation is: (let ((.cse10 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse6 (and (= 0 ~pumpRunning~0) .cse10)) (.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= 0 |old(~switchedOnBeforeTS~0)|)) (.cse2 (not (= 0 ~methaneLevelCritical~0))) (.cse8 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (not (<= |old(~waterLevel~0)| 2))) (.cse4 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse10 (not (= 0 ~switchedOnBeforeTS~0)))) (.cse9 (not (<= 2 |old(~waterLevel~0)|))) (.cse5 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse2 .cse3 .cse5) (or .cse6 .cse8 .cse7 .cse3 .cse5) (or (not (<= |old(~waterLevel~0)| 1)) .cse0 .cse8 .cse1 .cse4 .cse5) (or .cse1 .cse2 .cse3 .cse4 .cse9 .cse5) (or .cse8 .cse1 .cse3 .cse4 .cse9 .cse5)))) [2020-07-17 16:54:38,645 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 309 335) the Hoare annotation is: (let ((.cse13 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse11 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (.cse12 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse0 (= 0 |old(~switchedOnBeforeTS~0)|)) (.cse3 (and .cse13 .cse11 .cse12)) (.cse5 (and .cse13 (= 2 ~waterLevel~0) .cse11)) (.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse2 (not (<= 1 |old(~pumpRunning~0)|))) (.cse8 (not (<= 2 |old(~waterLevel~0)|))) (.cse9 (and (= 0 ~pumpRunning~0) .cse11 .cse12)) (.cse10 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (not (= 0 ~methaneLevelCritical~0))) (.cse7 (not (<= |old(~waterLevel~0)| 2))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or (not (<= |old(~waterLevel~0)| 1)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse2 .cse6 .cse7 .cse8 .cse4) (or .cse0 .cse2 .cse3 .cse6 .cse7 .cse4) (or .cse1 .cse9 .cse10 .cse7 .cse4) (or .cse5 .cse1 .cse2 .cse7 .cse8 .cse4) (or .cse9 .cse10 .cse6 .cse7 .cse4)))) [2020-07-17 16:54:38,645 INFO L264 CegarLoopResult]: At program point timeShiftEXIT(lines 309 335) the Hoare annotation is: (let ((.cse20 (= 0 ~methaneLevelCritical~0)) (.cse18 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse12 (<= 1 ~pumpRunning~0)) (.cse13 (not (= 0 |old(~pumpRunning~0)|))) (.cse21 (<= ~waterLevel~0 0)) (.cse7 (= 0 ~pumpRunning~0)) (.cse11 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse9 (not (= 0 ~switchedOnBeforeTS~0))) (.cse19 (= 1 ~systemActive~0)) (.cse22 (<= 1 ~methaneLevelCritical~0))) (let ((.cse1 (not .cse22)) (.cse4 (and .cse22 .cse13 .cse21 .cse7 .cse11 .cse9 .cse19)) (.cse15 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse10 (and .cse7 .cse11)) (.cse0 (= 0 |old(~switchedOnBeforeTS~0)|)) (.cse17 (and .cse20 .cse18 .cse21 .cse11 .cse9 .cse19 .cse12)) (.cse3 (not (<= |old(~waterLevel~0)| 0))) (.cse14 (not (<= |old(~waterLevel~0)| 2))) (.cse2 (not (<= 1 |old(~pumpRunning~0)|))) (.cse6 (not (= 2 |old(~waterLevel~0)|))) (.cse8 (= 1 ~waterLevel~0)) (.cse16 (not .cse20)) (.cse5 (not .cse19))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse2 .cse6 (and .cse7 .cse8 .cse9) .cse5) (or .cse10 .cse1 (and (= 2 ~waterLevel~0) .cse11 .cse12) .cse13 .cse14 .cse5) (or .cse0 .cse1 .cse2 (and .cse7 .cse15 .cse9) .cse4 .cse14 .cse5) (or .cse10 (and .cse11 .cse12) .cse13 .cse16 .cse14 .cse5) (or .cse0 .cse17 .cse2 .cse16 (and .cse18 .cse15 .cse9) .cse14 .cse5) (or (not (<= |old(~waterLevel~0)| 1)) .cse10 .cse13 .cse16 .cse5) (or .cse0 .cse17 .cse2 .cse16 .cse3 .cse14 .cse5) (or .cse2 .cse6 (and .cse18 .cse8 .cse9) .cse16 .cse5)))) [2020-07-17 16:54:38,645 INFO L264 CegarLoopResult]: At program point timeShiftFINAL(lines 309 335) the Hoare annotation is: (let ((.cse20 (= 0 ~methaneLevelCritical~0)) (.cse18 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse12 (<= 1 ~pumpRunning~0)) (.cse13 (not (= 0 |old(~pumpRunning~0)|))) (.cse21 (<= ~waterLevel~0 0)) (.cse7 (= 0 ~pumpRunning~0)) (.cse11 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse9 (not (= 0 ~switchedOnBeforeTS~0))) (.cse19 (= 1 ~systemActive~0)) (.cse22 (<= 1 ~methaneLevelCritical~0))) (let ((.cse1 (not .cse22)) (.cse4 (and .cse22 .cse13 .cse21 .cse7 .cse11 .cse9 .cse19)) (.cse15 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse10 (and .cse7 .cse11)) (.cse0 (= 0 |old(~switchedOnBeforeTS~0)|)) (.cse17 (and .cse20 .cse18 .cse21 .cse11 .cse9 .cse19 .cse12)) (.cse3 (not (<= |old(~waterLevel~0)| 0))) (.cse14 (not (<= |old(~waterLevel~0)| 2))) (.cse2 (not (<= 1 |old(~pumpRunning~0)|))) (.cse6 (not (= 2 |old(~waterLevel~0)|))) (.cse8 (= 1 ~waterLevel~0)) (.cse16 (not .cse20)) (.cse5 (not .cse19))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse2 .cse6 (and .cse7 .cse8 .cse9) .cse5) (or .cse10 .cse1 (and (= 2 ~waterLevel~0) .cse11 .cse12) .cse13 .cse14 .cse5) (or .cse0 .cse1 .cse2 (and .cse7 .cse15 .cse9) .cse4 .cse14 .cse5) (or .cse10 (and .cse11 .cse12) .cse13 .cse16 .cse14 .cse5) (or .cse0 .cse17 .cse2 .cse16 (and .cse18 .cse15 .cse9) .cse14 .cse5) (or (not (<= |old(~waterLevel~0)| 1)) .cse10 .cse13 .cse16 .cse5) (or .cse0 .cse17 .cse2 .cse16 .cse3 .cse14 .cse5) (or .cse2 .cse6 (and .cse18 .cse8 .cse9) .cse16 .cse5)))) [2020-07-17 16:54:38,646 INFO L264 CegarLoopResult]: At program point L325(line 325) the Hoare annotation is: (let ((.cse17 (<= 1 ~methaneLevelCritical~0)) (.cse21 (= 0 ~methaneLevelCritical~0)) (.cse18 (<= ~waterLevel~0 0)) (.cse16 (= 1 ~systemActive~0)) (.cse20 (<= 1 ~pumpRunning~0)) (.cse19 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse8 (not (= 0 ~switchedOnBeforeTS~0)))) (let ((.cse13 (and .cse6 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse8)) (.cse10 (not (= 2 |old(~waterLevel~0)|))) (.cse7 (= 1 ~waterLevel~0)) (.cse0 (and (= 0 ~pumpRunning~0) .cse19)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse12 (and .cse21 .cse6 .cse18 .cse19 .cse8 .cse16 .cse20)) (.cse2 (not .cse21)) (.cse3 (not (<= |old(~waterLevel~0)| 2))) (.cse11 (= 0 |old(~switchedOnBeforeTS~0)|)) (.cse5 (not .cse17)) (.cse9 (not (<= 1 |old(~pumpRunning~0)|))) (.cse15 (not (<= |old(~waterLevel~0)| 0))) (.cse14 (and .cse6 .cse17 .cse18 .cse19 .cse8 .cse16 .cse20)) (.cse4 (not .cse16))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 (and .cse6 .cse7 .cse8) .cse9 .cse10 .cse4) (or .cse11 .cse12 .cse9 .cse2 .cse13 .cse3 .cse4) (or .cse9 .cse2 .cse3 (not (<= 2 |old(~waterLevel~0)|)) .cse4 (and .cse6 .cse8)) (or (not (<= |old(~waterLevel~0)| 1)) .cse11 .cse5 .cse9 .cse13 .cse14 .cse4) (or .cse9 .cse10 .cse2 .cse7 .cse4) (or .cse0 .cse5 .cse1 .cse3 .cse4) (or .cse11 .cse12 .cse9 .cse2 .cse15 .cse3 .cse4) (or .cse11 .cse5 .cse9 .cse15 .cse14 .cse4)))) [2020-07-17 16:54:38,646 INFO L264 CegarLoopResult]: At program point L323(lines 323 329) the Hoare annotation is: (let ((.cse21 (= 0 ~methaneLevelCritical~0)) (.cse17 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse12 (<= 1 ~pumpRunning~0)) (.cse13 (not (= 0 |old(~pumpRunning~0)|))) (.cse22 (<= ~waterLevel~0 0)) (.cse3 (= 0 ~pumpRunning~0)) (.cse11 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse5 (not (= 0 ~switchedOnBeforeTS~0))) (.cse20 (= 1 ~systemActive~0)) (.cse23 (<= 1 ~methaneLevelCritical~0))) (let ((.cse2 (not (= 2 |old(~waterLevel~0)|))) (.cse4 (= 1 ~waterLevel~0)) (.cse0 (not .cse23)) (.cse18 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse9 (and .cse23 .cse13 .cse22 .cse3 .cse11 .cse5 .cse20)) (.cse10 (and .cse3 .cse11)) (.cse19 (not (<= |old(~waterLevel~0)| 1))) (.cse7 (= 0 |old(~switchedOnBeforeTS~0)|)) (.cse16 (and .cse21 .cse17 .cse22 .cse11 .cse5 .cse20 .cse12)) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse15 (not .cse21)) (.cse8 (not (<= |old(~waterLevel~0)| 0))) (.cse14 (not (<= |old(~waterLevel~0)| 2))) (.cse6 (not .cse20))) (and (or .cse0 .cse1 .cse2 (and .cse3 .cse4 .cse5) .cse6) (or .cse7 .cse0 .cse1 .cse8 .cse9 .cse6) (or .cse10 .cse0 (and (= 2 ~waterLevel~0) .cse11 .cse12) .cse13 .cse14 .cse6) (or .cse10 (and .cse11 .cse12) .cse13 .cse15 .cse14 .cse6) (or .cse7 .cse16 .cse1 .cse15 (and .cse17 .cse18 .cse5) .cse14 .cse6) (or .cse1 .cse15 .cse14 (not (<= 2 |old(~waterLevel~0)|)) .cse6 (and .cse17 .cse5)) (or .cse1 .cse2 .cse15 .cse4 .cse6) (or .cse19 .cse7 .cse0 (and .cse3 .cse18 .cse5) .cse1 .cse9 .cse6) (or .cse10 .cse19 .cse13 .cse15 .cse6) (or .cse7 .cse16 .cse1 .cse15 .cse8 .cse14 .cse6)))) [2020-07-17 16:54:38,646 INFO L271 CegarLoopResult]: At program point cleanupEXIT(lines 194 223) the Hoare annotation is: true [2020-07-17 16:54:38,646 INFO L271 CegarLoopResult]: At program point L219(lines 194 223) the Hoare annotation is: true [2020-07-17 16:54:38,646 INFO L271 CegarLoopResult]: At program point L215(line 215) the Hoare annotation is: true [2020-07-17 16:54:38,646 INFO L271 CegarLoopResult]: At program point L205(line 205) the Hoare annotation is: true [2020-07-17 16:54:38,647 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 194 223) the Hoare annotation is: true [2020-07-17 16:54:38,647 INFO L271 CegarLoopResult]: At program point L208(lines 208 212) the Hoare annotation is: true [2020-07-17 16:54:38,647 INFO L271 CegarLoopResult]: At program point L208-1(lines 208 212) the Hoare annotation is: true [2020-07-17 16:54:38,647 INFO L271 CegarLoopResult]: At program point L204-2(lines 204 218) the Hoare annotation is: true [2020-07-17 16:54:38,647 INFO L271 CegarLoopResult]: At program point L200(line 200) the Hoare annotation is: true [2020-07-17 16:54:38,647 INFO L271 CegarLoopResult]: At program point L200-1(line 200) the Hoare annotation is: true [2020-07-17 16:54:38,647 INFO L271 CegarLoopResult]: At program point L196(line 196) the Hoare annotation is: true [2020-07-17 16:54:38,647 INFO L264 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: (let ((.cse4 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (= 0 ~switchedOnBeforeTS~0)) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (not (<= 1 ~pumpRunning~0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0 (not (<= |old(~waterLevel~0)| 2)) .cse1 .cse2 .cse3) (or .cse4 (not (= 2 |old(~waterLevel~0)|)) .cse0 .cse1 .cse2 .cse3) (or (not (<= |old(~waterLevel~0)| 1)) .cse4 .cse0 .cse1 .cse2 .cse3))) [2020-07-17 16:54:38,648 INFO L264 CegarLoopResult]: At program point lowerWaterLevelEXIT(lines 49 60) the Hoare annotation is: (let ((.cse10 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (= 0 ~switchedOnBeforeTS~0)) (.cse12 (= 1 ~systemActive~0)) (.cse13 (<= 1 ~pumpRunning~0)) (.cse14 (<= 1 ~methaneLevelCritical~0))) (let ((.cse7 (not (<= |old(~waterLevel~0)| 0))) (.cse0 (not .cse14)) (.cse6 (and .cse14 (<= ~waterLevel~0 0) .cse10 (not .cse2) .cse12 .cse13)) (.cse8 (not (<= |old(~waterLevel~0)| 2))) (.cse11 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse1 (not (= 2 |old(~waterLevel~0)|))) (.cse9 (not (= 0 ~methaneLevelCritical~0))) (.cse4 (= 1 ~waterLevel~0)) (.cse3 (not .cse13)) (.cse5 (not .cse12))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse6 .cse7 .cse2 .cse8 .cse3 .cse5) (or .cse7 .cse9 .cse2 .cse10 .cse3 .cse5) (or .cse0 .cse6 .cse2 .cse8 .cse11 .cse3 .cse5) (or .cse9 .cse2 .cse11 .cse3 (not (= 1 |old(~waterLevel~0)|)) .cse5) (or .cse1 .cse9 .cse2 .cse4 .cse3 .cse5)))) [2020-07-17 16:54:38,648 INFO L264 CegarLoopResult]: At program point L54(line 54) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse3 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (not (<= |old(~waterLevel~0)| 0))) (.cse7 (not (= 0 ~methaneLevelCritical~0))) (.cse1 (= 0 ~switchedOnBeforeTS~0)) (.cse2 (not (<= |old(~waterLevel~0)| 2))) (.cse4 (not (<= 1 ~pumpRunning~0))) (.cse5 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse6 .cse1 .cse2 .cse4 .cse5) (or .cse7 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse1 .cse2 .cse4 .cse5))) [2020-07-17 16:54:38,648 INFO L264 CegarLoopResult]: At program point L53-1(lines 49 60) the Hoare annotation is: (let ((.cse10 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (= 0 ~switchedOnBeforeTS~0)) (.cse12 (= 1 ~systemActive~0)) (.cse13 (<= 1 ~pumpRunning~0)) (.cse14 (<= 1 ~methaneLevelCritical~0))) (let ((.cse7 (not (<= |old(~waterLevel~0)| 0))) (.cse0 (not .cse14)) (.cse6 (and .cse14 (<= ~waterLevel~0 0) .cse10 (not .cse2) .cse12 .cse13)) (.cse8 (not (<= |old(~waterLevel~0)| 2))) (.cse11 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse1 (not (= 2 |old(~waterLevel~0)|))) (.cse9 (not (= 0 ~methaneLevelCritical~0))) (.cse4 (= 1 ~waterLevel~0)) (.cse3 (not .cse13)) (.cse5 (not .cse12))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse6 .cse7 .cse2 .cse8 .cse3 .cse5) (or .cse7 .cse9 .cse2 .cse10 .cse3 .cse5) (or .cse0 .cse6 .cse2 .cse8 .cse11 .cse3 .cse5) (or .cse9 .cse2 .cse11 .cse3 (not (= 1 |old(~waterLevel~0)|)) .cse5) (or .cse1 .cse9 .cse2 .cse4 .cse3 .cse5)))) [2020-07-17 16:54:38,648 INFO L271 CegarLoopResult]: At program point setupEXIT(lines 249 255) the Hoare annotation is: true [2020-07-17 16:54:38,648 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 249 255) the Hoare annotation is: true [2020-07-17 16:54:38,648 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-07-17 16:54:38,648 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-17 16:54:38,649 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 16:54:38,649 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-07-17 16:54:38,649 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 344 368) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse4 (not (<= 2 ~waterLevel~0))) (.cse7 (not (<= 1 |old(~pumpRunning~0)|))) (.cse6 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse8 (= 0 ~switchedOnBeforeTS~0)) (.cse2 (not (= 0 ~methaneLevelCritical~0))) (.cse9 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= 0 ~pumpRunning~0)) (.cse10 (not (<= ~waterLevel~0 1))) (.cse5 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (not (= 1 ~waterLevel~0)) .cse6 .cse7 .cse2 .cse8 .cse5) (or .cse9 .cse0 .cse1 .cse3 .cse4 .cse5) (or .cse7 .cse6 .cse2 .cse8 (not (<= ~waterLevel~0 0)) .cse5) (or .cse1 .cse2 .cse3 .cse10 .cse5) (or .cse9 .cse1 .cse3 .cse10 .cse5))) [2020-07-17 16:54:38,649 INFO L264 CegarLoopResult]: At program point L352(lines 352 360) the Hoare annotation is: (let ((.cse6 (= 0 ~pumpRunning~0))) (let ((.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse4 (not (<= ~waterLevel~0 2))) (.cse7 (not (<= 2 ~waterLevel~0))) (.cse0 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~2) .cse6)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (= 0 ~methaneLevelCritical~0))) (.cse8 (not (<= ~waterLevel~0 1))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= 1 ~waterLevel~0)) .cse2 .cse3) (or .cse4 .cse2 .cse5 .cse6 .cse7 .cse3) (or .cse0 .cse1 .cse2 .cse3 (not (<= ~waterLevel~0 0))) (or .cse1 .cse4 .cse2 .cse6 .cse7 .cse3) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse5 (= 0 ~switchedOnBeforeTS~0) .cse8 .cse3) (or .cse0 .cse2 .cse5 .cse8 .cse3)))) [2020-07-17 16:54:38,649 INFO L264 CegarLoopResult]: At program point L350(line 350) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 ~methaneLevelCritical~0))) (.cse2 (= 0 ~pumpRunning~0)) (.cse3 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2 .cse3) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse4 (= 0 ~switchedOnBeforeTS~0) (not (<= ~waterLevel~0 1)) .cse3) (or .cse0 .cse1 .cse4 .cse2 .cse3))) [2020-07-17 16:54:38,649 INFO L264 CegarLoopResult]: At program point L350-1(line 350) the Hoare annotation is: (let ((.cse6 (not (<= ~waterLevel~0 2))) (.cse2 (not (= 0 ~methaneLevelCritical~0))) (.cse7 (= 0 ~pumpRunning~0)) (.cse0 (= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret14|)) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (<= ~waterLevel~0 1))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse1 .cse7 .cse4) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse2 (= 0 ~switchedOnBeforeTS~0) .cse3 .cse4) (or .cse6 .cse1 .cse2 .cse7 .cse4) (or .cse0 .cse5 .cse1 .cse3 .cse4))) [2020-07-17 16:54:38,650 INFO L264 CegarLoopResult]: At program point L348(lines 348 365) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse4 (not (<= 2 ~waterLevel~0))) (.cse7 (not (<= 1 |old(~pumpRunning~0)|))) (.cse6 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse8 (= 0 ~switchedOnBeforeTS~0)) (.cse2 (not (= 0 ~methaneLevelCritical~0))) (.cse9 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= 0 ~pumpRunning~0)) (.cse10 (not (<= ~waterLevel~0 1))) (.cse5 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (not (= 1 ~waterLevel~0)) .cse6 .cse7 .cse2 .cse8 .cse5) (or .cse9 .cse0 .cse1 .cse3 .cse4 .cse5) (or .cse7 .cse6 .cse2 .cse8 (not (<= ~waterLevel~0 0)) .cse5) (or .cse1 .cse2 .cse3 .cse10 .cse5) (or .cse9 .cse1 .cse3 .cse10 .cse5))) [2020-07-17 16:54:38,650 INFO L264 CegarLoopResult]: At program point L350-2(line 350) the Hoare annotation is: (let ((.cse6 (not (<= ~waterLevel~0 2))) (.cse2 (not (= 0 ~methaneLevelCritical~0))) (.cse7 (= 0 ~pumpRunning~0)) (.cse0 (= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret14|)) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (<= ~waterLevel~0 1))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse1 .cse7 .cse4) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse2 (= 0 ~switchedOnBeforeTS~0) .cse3 .cse4) (or .cse6 .cse1 .cse2 .cse7 .cse4) (or .cse0 .cse5 .cse1 .cse3 .cse4))) [2020-07-17 16:54:38,650 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__highWaterSensorEXIT(lines 344 368) the Hoare annotation is: (let ((.cse12 (= 0 ~pumpRunning~0))) (let ((.cse2 (not (<= ~waterLevel~0 2))) (.cse4 (<= 1 ~pumpRunning~0)) (.cse9 (not (<= 1 |old(~pumpRunning~0)|))) (.cse8 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse10 (= 0 ~switchedOnBeforeTS~0)) (.cse11 (not (<= ~waterLevel~0 0))) (.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse7 (not (= 1 ~waterLevel~0))) (.cse0 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~2) .cse12)) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (not (= 0 ~methaneLevelCritical~0))) (.cse5 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse2 .cse3 .cse6 .cse4 .cse5) (or .cse7 .cse8 .cse9 .cse6 .cse10 .cse5) (or .cse9 .cse8 .cse6 .cse10 .cse11 .cse5) (or .cse1 .cse3 .cse12 .cse5 .cse11) (or .cse1 .cse7 .cse3 .cse12 .cse5) (or .cse0 .cse3 .cse6 (not (<= ~waterLevel~0 1)) .cse5)))) [2020-07-17 16:54:38,650 INFO L264 CegarLoopResult]: At program point L350-3(line 350) the Hoare annotation is: (let ((.cse5 (= 0 ~pumpRunning~0))) (let ((.cse3 (not (<= ~waterLevel~0 2))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 ~methaneLevelCritical~0))) (.cse1 (not (<= ~waterLevel~0 1))) (.cse6 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~2) (= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret14|) .cse5)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 |old(~pumpRunning~0)|)) .cse0 (= 0 ~switchedOnBeforeTS~0) .cse1 .cse2) (or (not (<= 1 ~methaneLevelCritical~0)) .cse3 .cse4 (and .cse5 (= 2 ~waterLevel~0)) .cse6 .cse2) (or .cse3 .cse4 .cse0 .cse5 .cse2) (or .cse4 .cse0 .cse1 .cse6 .cse2)))) [2020-07-17 16:54:38,651 INFO L264 CegarLoopResult]: At program point L363(line 363) the Hoare annotation is: (let ((.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (= 0 ~switchedOnBeforeTS~0)) (.cse5 (not (<= ~waterLevel~0 2))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 ~methaneLevelCritical~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse0 .cse2 .cse3 (not (<= ~waterLevel~0 0)) .cse4) (or (not (<= 1 ~methaneLevelCritical~0)) .cse5 .cse6 .cse4) (or .cse5 .cse6 .cse2 .cse4))) [2020-07-17 16:54:38,651 INFO L264 CegarLoopResult]: At program point L363-1(lines 344 368) the Hoare annotation is: (let ((.cse12 (= 0 ~pumpRunning~0))) (let ((.cse2 (not (<= ~waterLevel~0 2))) (.cse4 (<= 1 ~pumpRunning~0)) (.cse9 (not (<= 1 |old(~pumpRunning~0)|))) (.cse8 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse10 (= 0 ~switchedOnBeforeTS~0)) (.cse11 (not (<= ~waterLevel~0 0))) (.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse7 (not (= 1 ~waterLevel~0))) (.cse0 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~2) .cse12)) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (not (= 0 ~methaneLevelCritical~0))) (.cse5 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse2 .cse3 .cse6 .cse4 .cse5) (or .cse7 .cse8 .cse9 .cse6 .cse10 .cse5) (or .cse9 .cse8 .cse6 .cse10 .cse11 .cse5) (or .cse1 .cse3 .cse12 .cse5 .cse11) (or .cse1 .cse7 .cse3 .cse12 .cse5) (or .cse0 .cse3 .cse6 (not (<= ~waterLevel~0 1)) .cse5)))) [2020-07-17 16:54:38,651 INFO L264 CegarLoopResult]: At program point L358(line 358) the Hoare annotation is: (let ((.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse6 (not (<= ~waterLevel~0 2))) (.cse7 (not (<= 2 ~waterLevel~0))) (.cse0 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~2) (= 0 ~pumpRunning~0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 ~methaneLevelCritical~0))) (.cse5 (not (<= ~waterLevel~0 1))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= 1 ~waterLevel~0)) .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 (not (<= ~waterLevel~0 0))) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse4 (= 0 ~switchedOnBeforeTS~0) .cse5 .cse3) (or .cse0 .cse1 .cse6 .cse2 .cse7 .cse3) (or .cse0 .cse6 .cse2 .cse4 .cse7 .cse3) (or .cse0 .cse2 .cse4 .cse5 .cse3))) [2020-07-17 16:54:38,651 INFO L264 CegarLoopResult]: At program point L354(line 354) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (and (= 0 ~pumpRunning~0) (= 2 ~waterLevel~0))) (.cse2 (not (= 0 ~methaneLevelCritical~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse3 .cse4) (or (not (<= 1 |old(~pumpRunning~0)|)) .cse2 (= 0 ~switchedOnBeforeTS~0) (not (<= ~waterLevel~0 1)) .cse4))) [2020-07-17 16:54:38,651 INFO L264 CegarLoopResult]: At program point L65-1(lines 61 72) the Hoare annotation is: (let ((.cse9 (= 0 ~switchedOnBeforeTS~0)) (.cse6 (let ((.cse14 (+ |old(~waterLevel~0)| 1))) (and (<= ~waterLevel~0 .cse14) (or (< 1 ~waterLevel~0) (<= .cse14 ~waterLevel~0))))) (.cse7 (not (<= |old(~waterLevel~0)| 0))) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (<= 2 |old(~waterLevel~0)|))) (.cse8 (not (= 0 ~methaneLevelCritical~0))) (.cse1 (not (<= |old(~waterLevel~0)| 2))) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse13 (not (< 1 |old(~waterLevel~0)|))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse11 (= 2 ~waterLevel~0)) (.cse10 (not (= 0 ~pumpRunning~0))) (.cse12 (not (= 1 |old(~waterLevel~0)|))) (.cse5 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse8 .cse9 .cse3 .cse5) (or (not (<= |old(~waterLevel~0)| 1)) .cse6 .cse8 .cse10 .cse5) (or .cse8 .cse9 .cse11 .cse3 .cse12 .cse5) (or .cse0 .cse6 .cse7 .cse10 .cse5) (or .cse8 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse13 .cse10 .cse5) (or .cse8 .cse1 .cse2 .cse13 .cse10 .cse5) (or .cse0 .cse11 .cse10 .cse12 .cse5))) [2020-07-17 16:54:38,652 INFO L264 CegarLoopResult]: At program point waterRiseEXIT(lines 61 72) the Hoare annotation is: (let ((.cse9 (= 0 ~switchedOnBeforeTS~0)) (.cse6 (let ((.cse14 (+ |old(~waterLevel~0)| 1))) (and (<= ~waterLevel~0 .cse14) (or (< 1 ~waterLevel~0) (<= .cse14 ~waterLevel~0))))) (.cse7 (not (<= |old(~waterLevel~0)| 0))) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (<= 2 |old(~waterLevel~0)|))) (.cse8 (not (= 0 ~methaneLevelCritical~0))) (.cse1 (not (<= |old(~waterLevel~0)| 2))) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse13 (not (< 1 |old(~waterLevel~0)|))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse11 (= 2 ~waterLevel~0)) (.cse10 (not (= 0 ~pumpRunning~0))) (.cse12 (not (= 1 |old(~waterLevel~0)|))) (.cse5 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse8 .cse9 .cse3 .cse5) (or (not (<= |old(~waterLevel~0)| 1)) .cse6 .cse8 .cse10 .cse5) (or .cse8 .cse9 .cse11 .cse3 .cse12 .cse5) (or .cse0 .cse6 .cse7 .cse10 .cse5) (or .cse8 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse13 .cse10 .cse5) (or .cse8 .cse1 .cse2 .cse13 .cse10 .cse5) (or .cse0 .cse11 .cse10 .cse12 .cse5))) [2020-07-17 16:54:38,652 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: (let ((.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse6 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (not (= 0 ~methaneLevelCritical~0))) (.cse7 (= 2 ~waterLevel~0)) (.cse1 (not (<= |old(~waterLevel~0)| 2))) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse8 (not (<= 2 |old(~waterLevel~0)|))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (not (<= |old(~waterLevel~0)| 1)) .cse0 (= 0 ~switchedOnBeforeTS~0) .cse2 .cse5 .cse4) (or .cse6 .cse1 .cse2 .cse3 .cse4) (or .cse6 .cse7 .cse1 .cse5 .cse8 .cse4) (or .cse0 .cse7 .cse1 .cse5 .cse8 .cse4))) [2020-07-17 16:54:38,652 INFO L264 CegarLoopResult]: At program point L66(line 66) the Hoare annotation is: (let ((.cse0 (not (<= |old(~waterLevel~0)| 1))) (.cse1 (not (= 0 ~methaneLevelCritical~0))) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse8 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not (<= |old(~waterLevel~0)| 2))) (.cse6 (not (= 0 ~pumpRunning~0))) (.cse7 (not (<= 2 |old(~waterLevel~0)|))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (= 0 ~switchedOnBeforeTS~0) .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse6 .cse7 .cse4) (or .cse0 .cse8 .cse2 .cse6 .cse4) (or .cse1 .cse5 .cse3 .cse7 .cse4) (or .cse0 .cse1 .cse2 .cse6 .cse4) (or .cse8 .cse5 .cse3 .cse7 .cse4) (or .cse8 .cse5 .cse6 .cse7 .cse4))) [2020-07-17 16:54:38,652 INFO L271 CegarLoopResult]: At program point __automaton_failFINAL(lines 295 302) the Hoare annotation is: true [2020-07-17 16:54:38,652 INFO L271 CegarLoopResult]: At program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 299) the Hoare annotation is: true [2020-07-17 16:54:38,653 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 295 302) the Hoare annotation is: true [2020-07-17 16:54:38,653 INFO L271 CegarLoopResult]: At program point __automaton_failEXIT(lines 295 302) the Hoare annotation is: true [2020-07-17 16:54:38,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 04:54:38 BoogieIcfgContainer [2020-07-17 16:54:38,698 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 16:54:38,699 INFO L168 Benchmark]: Toolchain (without parser) took 554983.21 ms. Allocated memory was 140.0 MB in the beginning and 2.9 GB in the end (delta: 2.7 GB). Free memory was 103.9 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.8 GB. Max. memory is 7.1 GB. [2020-07-17 16:54:38,699 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 140.0 MB. Free memory was 123.4 MB in the beginning and 123.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 16:54:38,699 INFO L168 Benchmark]: CACSL2BoogieTranslator took 683.50 ms. Allocated memory was 140.0 MB in the beginning and 205.0 MB in the end (delta: 65.0 MB). Free memory was 103.5 MB in the beginning and 174.4 MB in the end (delta: -70.9 MB). Peak memory consumption was 30.8 MB. Max. memory is 7.1 GB. [2020-07-17 16:54:38,699 INFO L168 Benchmark]: Boogie Preprocessor took 140.32 ms. Allocated memory is still 205.0 MB. Free memory was 174.4 MB in the beginning and 170.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2020-07-17 16:54:38,700 INFO L168 Benchmark]: RCFGBuilder took 1202.74 ms. Allocated memory was 205.0 MB in the beginning and 235.4 MB in the end (delta: 30.4 MB). Free memory was 170.4 MB in the beginning and 174.7 MB in the end (delta: -4.3 MB). Peak memory consumption was 81.9 MB. Max. memory is 7.1 GB. [2020-07-17 16:54:38,700 INFO L168 Benchmark]: TraceAbstraction took 552950.23 ms. Allocated memory was 235.4 MB in the beginning and 2.9 GB in the end (delta: 2.6 GB). Free memory was 173.3 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.8 GB. Max. memory is 7.1 GB. [2020-07-17 16:54:38,701 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 140.0 MB. Free memory was 123.4 MB in the beginning and 123.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 683.50 ms. Allocated memory was 140.0 MB in the beginning and 205.0 MB in the end (delta: 65.0 MB). Free memory was 103.5 MB in the beginning and 174.4 MB in the end (delta: -70.9 MB). Peak memory consumption was 30.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 140.32 ms. Allocated memory is still 205.0 MB. Free memory was 174.4 MB in the beginning and 170.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1202.74 ms. Allocated memory was 205.0 MB in the beginning and 235.4 MB in the end (delta: 30.4 MB). Free memory was 170.4 MB in the beginning and 174.7 MB in the end (delta: -4.3 MB). Peak memory consumption was 81.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 552950.23 ms. Allocated memory was 235.4 MB in the beginning and 2.9 GB in the end (delta: 2.6 GB). Free memory was 173.3 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.8 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 299]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(waterLevel))) || !(1 == systemActive) - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 497]: Loop Invariant Derived loop invariant: ((((((((((((waterLevel <= \old(waterLevel) + 1 && 0 == methaneLevelCritical) && 0 == splverifierCounter) && 0 == pumpRunning) && 1 == systemActive) || !(0 == \old(pumpRunning))) || ((((0 == methaneLevelCritical && 0 == splverifierCounter) && 1 == waterLevel) && !(0 == switchedOnBeforeTS)) && 1 <= pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || (((0 == methaneLevelCritical && 0 == splverifierCounter) && 2 == waterLevel) && 1 <= pumpRunning)) || ((((waterLevel <= \old(waterLevel) + 1 && 0 == splverifierCounter) && 1 <= methaneLevelCritical) && 0 == pumpRunning) && 1 == systemActive)) || !(1 == \old(waterLevel))) || ((((0 == methaneLevelCritical && 0 == splverifierCounter) && waterLevel <= 0) && !(0 == switchedOnBeforeTS)) && 1 <= pumpRunning)) || (((0 == splverifierCounter && 1 <= methaneLevelCritical) && 2 == waterLevel) && 1 <= pumpRunning)) || !(1 == systemActive) - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - ProcedureContractResult [Line: 570]: Procedure Contract for select_helpers Derived contract for procedure select_helpers: 1 - ProcedureContractResult [Line: 144]: Procedure Contract for __utac_acc__Specification5_spec__1 Derived contract for procedure __utac_acc__Specification5_spec__1: 1 - ProcedureContractResult [Line: 577]: Procedure Contract for valid_product Derived contract for procedure valid_product: (((!(1 == waterLevel) || (((1 <= \result && retValue_acc <= 1) && \result <= 1) && 1 <= retValue_acc)) || !(0 == methaneLevelCritical)) || !(0 == pumpRunning)) || !(1 == systemActive) - ProcedureContractResult [Line: 152]: Procedure Contract for __utac_acc__Specification5_spec__2 Derived contract for procedure __utac_acc__Specification5_spec__2: (((((((!(1 <= methaneLevelCritical) || !(waterLevel <= 2)) || !(2 <= waterLevel)) || !(1 <= pumpRunning)) || !(0 == switchedOnBeforeTS)) || !(1 == systemActive)) && (((((0 == \old(switchedOnBeforeTS) || !(1 <= methaneLevelCritical)) || !(waterLevel <= 1)) || !(1 <= pumpRunning)) || !(0 == switchedOnBeforeTS)) || !(1 == systemActive))) && (((((0 == \old(switchedOnBeforeTS) || !(0 == methaneLevelCritical)) || !(waterLevel <= 1)) || !(1 <= pumpRunning)) || !(0 == switchedOnBeforeTS)) || !(1 == systemActive))) && (((((!(waterLevel <= 2) || !(0 == methaneLevelCritical)) || !(2 <= waterLevel)) || !(1 <= pumpRunning)) || !(0 == switchedOnBeforeTS)) || !(1 == systemActive)) - ProcedureContractResult [Line: 162]: Procedure Contract for __utac_acc__Specification5_spec__3 Derived contract for procedure __utac_acc__Specification5_spec__3: (((((((((!(1 <= methaneLevelCritical) || (tmp == waterLevel && pumpRunning == tmp___0)) || !(waterLevel <= 1)) || !(0 == pumpRunning)) || !(1 == systemActive)) && (((((2 == tmp || !(waterLevel <= 2)) || !(0 == methaneLevelCritical)) || !(2 <= waterLevel)) || !(1 <= pumpRunning)) || !(1 == systemActive))) && (((((!(0 == methaneLevelCritical) || (tmp == waterLevel && pumpRunning == tmp___0)) || 0 == switchedOnBeforeTS) || !(waterLevel <= 1)) || !(1 <= pumpRunning)) || !(1 == systemActive))) && ((((!(0 == methaneLevelCritical) || (tmp == waterLevel && pumpRunning == tmp___0)) || !(waterLevel <= 1)) || !(0 == pumpRunning)) || !(1 == systemActive))) && (((((2 == tmp || !(1 <= methaneLevelCritical)) || !(waterLevel <= 2)) || !(1 < waterLevel)) || !(0 == pumpRunning)) || !(1 == systemActive))) && (((((!(1 <= methaneLevelCritical) || 2 == tmp) || !(waterLevel <= 2)) || !(2 <= waterLevel)) || !(1 <= pumpRunning)) || !(1 == systemActive))) && (((((2 == tmp || !(waterLevel <= 2)) || !(0 == methaneLevelCritical)) || !(2 <= waterLevel)) || !(0 == pumpRunning)) || !(1 == systemActive)) - ProcedureContractResult [Line: 271]: Procedure Contract for main Derived contract for procedure main: 1 - ProcedureContractResult [Line: 422]: Procedure Contract for isPumpRunning Derived contract for procedure isPumpRunning: ((((((((!(waterLevel <= 2) || !(0 == methaneLevelCritical)) || (pumpRunning == \result && pumpRunning == retValue_acc)) || !(0 == pumpRunning)) || !(1 == systemActive)) && ((((!(2 == waterLevel) || !(0 == methaneLevelCritical)) || (pumpRunning == \result && pumpRunning == retValue_acc)) || !(1 <= pumpRunning)) || !(1 == systemActive))) && ((((!(1 <= methaneLevelCritical) || !(2 == waterLevel)) || (pumpRunning == \result && pumpRunning == retValue_acc)) || !(1 <= pumpRunning)) || !(1 == systemActive))) && ((((!(1 <= methaneLevelCritical) || !(waterLevel <= 2)) || (pumpRunning == \result && pumpRunning == retValue_acc)) || !(0 == pumpRunning)) || !(1 == systemActive))) && (((((!(0 == methaneLevelCritical) || 0 == switchedOnBeforeTS) || !(waterLevel <= 1)) || (pumpRunning == \result && pumpRunning == retValue_acc)) || !(1 <= pumpRunning)) || !(1 == systemActive))) && (((((!(1 <= methaneLevelCritical) || 0 == switchedOnBeforeTS) || !(waterLevel <= 1)) || (pumpRunning == \result && pumpRunning == retValue_acc)) || !(1 <= pumpRunning)) || !(1 == systemActive)) - ProcedureContractResult [Line: 563]: Procedure Contract for select_features Derived contract for procedure select_features: 1 - ProcedureContractResult [Line: 257]: Procedure Contract for runTest Derived contract for procedure runTest: 1 - ProcedureContractResult [Line: 411]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm: ((((((!(0 == methaneLevelCritical) || 0 == switchedOnBeforeTS) || !(waterLevel <= 1)) || (((methaneLevelCritical <= retValue_acc && \result <= methaneLevelCritical) && methaneLevelCritical <= \result) && retValue_acc <= methaneLevelCritical)) || !(1 <= pumpRunning)) || !(1 == systemActive)) && (((((!(1 <= methaneLevelCritical) || !(1 == waterLevel)) || 0 == switchedOnBeforeTS) || (((methaneLevelCritical <= retValue_acc && \result <= methaneLevelCritical) && methaneLevelCritical <= \result) && retValue_acc <= methaneLevelCritical)) || !(1 <= pumpRunning)) || !(1 == systemActive))) && (((((!(1 <= methaneLevelCritical) || 0 == switchedOnBeforeTS) || (((methaneLevelCritical <= retValue_acc && \result <= methaneLevelCritical) && methaneLevelCritical <= \result) && retValue_acc <= methaneLevelCritical)) || !(1 <= pumpRunning)) || !(waterLevel <= 0)) || !(1 == systemActive)) - ProcedureContractResult [Line: 403]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump: (((((!(1 <= methaneLevelCritical) || !(1 == waterLevel)) || !(1 <= \old(pumpRunning))) || 0 == switchedOnBeforeTS) || 0 == pumpRunning) || !(1 == systemActive)) && (((((!(1 <= methaneLevelCritical) || !(1 <= \old(pumpRunning))) || 0 == switchedOnBeforeTS) || 0 == pumpRunning) || !(waterLevel <= 0)) || !(1 == systemActive)) - ProcedureContractResult [Line: 126]: Procedure Contract for isHighWaterSensorDry Derived contract for procedure isHighWaterSensorDry: ((((!(1 <= methaneLevelCritical) || !(waterLevel <= 1)) || (1 <= \result && 1 <= retValue_acc)) || !(0 == pumpRunning)) || !(1 == systemActive)) && (((((!(waterLevel <= 2) || !(0 == methaneLevelCritical)) || 2 == waterLevel) || (1 <= \result && 1 <= retValue_acc)) || !(0 == pumpRunning)) || !(1 == systemActive)) - ProcedureContractResult [Line: 370]: Procedure Contract for processEnvironment Derived contract for procedure processEnvironment: ((((((((!(waterLevel <= 2) || !(0 == \old(pumpRunning))) || !(0 == methaneLevelCritical)) || 0 == pumpRunning) || (2 == waterLevel && 1 <= pumpRunning)) || !(1 == systemActive)) && (((((!(1 <= methaneLevelCritical) || !(1 <= \old(pumpRunning))) || 0 == switchedOnBeforeTS) || ((methaneLevelCritical <= tmp && (tmp <= 0 || tmp <= methaneLevelCritical)) && 0 == pumpRunning)) || !(waterLevel <= 0)) || !(1 == systemActive))) && (((((!(1 <= methaneLevelCritical) || !(1 == waterLevel)) || !(1 <= \old(pumpRunning))) || 0 == switchedOnBeforeTS) || ((methaneLevelCritical <= tmp && (tmp <= 0 || tmp <= methaneLevelCritical)) && 0 == pumpRunning)) || !(1 == systemActive))) && (((((!(1 <= methaneLevelCritical) || !(waterLevel <= 2)) || !(0 == \old(pumpRunning))) || 0 == pumpRunning) || !(1 == systemActive)) || (2 == waterLevel && 1 <= pumpRunning))) && (((((((pumpRunning == \old(pumpRunning) && 0 < tmp + 1) && tmp <= methaneLevelCritical) || !(1 <= \old(pumpRunning))) || !(0 == methaneLevelCritical)) || 0 == switchedOnBeforeTS) || !(waterLevel <= 1)) || !(1 == systemActive)) - ProcedureContractResult [Line: 336]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base: 1 - ProcedureContractResult [Line: 487]: Procedure Contract for test Derived contract for procedure test: 1 - ProcedureContractResult [Line: 395]: Procedure Contract for activatePump Derived contract for procedure activatePump: (((((!(1 <= methaneLevelCritical) || !(waterLevel <= 2)) || !(0 == \old(pumpRunning))) || !(2 <= waterLevel)) || 1 <= pumpRunning) || !(1 == systemActive)) && (((((!(waterLevel <= 2) || !(0 == \old(pumpRunning))) || !(0 == methaneLevelCritical)) || !(2 <= waterLevel)) || 1 <= pumpRunning) || !(1 == systemActive)) - ProcedureContractResult [Line: 73]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel: (((((((!(waterLevel <= 2) || 1 <= methaneLevelCritical) || !(\old(methaneLevelCritical) == 0)) || !(0 == pumpRunning)) || !(1 == systemActive)) && ((((0 == methaneLevelCritical || !(waterLevel <= 2)) || !(0 == pumpRunning)) || !(1 <= \old(methaneLevelCritical))) || !(1 == systemActive))) && ((((0 == methaneLevelCritical || !(2 == waterLevel)) || !(1 <= pumpRunning)) || !(1 <= \old(methaneLevelCritical))) || !(1 == systemActive))) && (((((1 <= methaneLevelCritical || !(\old(methaneLevelCritical) == 0)) || 0 == switchedOnBeforeTS) || !(waterLevel <= 1)) || !(1 <= pumpRunning)) || !(1 == systemActive))) && ((((!(2 == waterLevel) || 1 <= methaneLevelCritical) || !(\old(methaneLevelCritical) == 0)) || !(1 <= pumpRunning)) || !(1 == systemActive)) - ProcedureContractResult [Line: 117]: Procedure Contract for getWaterLevel Derived contract for procedure getWaterLevel: ((((((((((!(1 <= methaneLevelCritical) || !(waterLevel <= 2)) || (waterLevel == retValue_acc && \result == waterLevel)) || !(0 == pumpRunning)) || !(1 == systemActive)) && ((((!(0 == methaneLevelCritical) || (waterLevel == retValue_acc && \result == waterLevel)) || !(0 == pumpRunning)) || !(waterLevel <= 0)) || !(1 == systemActive))) && ((((!(1 == waterLevel) || !(0 == methaneLevelCritical)) || !(0 == pumpRunning)) || (waterLevel == retValue_acc && \result == waterLevel)) || !(1 == systemActive))) && (((((!(0 == methaneLevelCritical) || 0 == switchedOnBeforeTS) || !(1 <= pumpRunning)) || (waterLevel == retValue_acc && \result == waterLevel)) || !(waterLevel <= 0)) || !(1 == systemActive))) && (((((!(waterLevel <= 2) || !(0 == methaneLevelCritical)) || !(1 < waterLevel)) || (waterLevel == retValue_acc && \result == waterLevel)) || !(1 <= pumpRunning)) || !(1 == systemActive))) && ((((!(1 <= methaneLevelCritical) || !(2 == waterLevel)) || !(1 <= pumpRunning)) || (waterLevel == retValue_acc && \result == waterLevel)) || !(1 == systemActive))) && (((((!(1 == waterLevel) || !(0 == methaneLevelCritical)) || 0 == switchedOnBeforeTS) || !(1 <= pumpRunning)) || (waterLevel == retValue_acc && \result == waterLevel)) || !(1 == systemActive))) && ((((!(2 == waterLevel) || !(0 == methaneLevelCritical)) || (waterLevel == retValue_acc && \result == waterLevel)) || !(0 == pumpRunning)) || !(1 == systemActive)) - ProcedureContractResult [Line: 467]: Procedure Contract for isHighWaterLevel Derived contract for procedure isHighWaterLevel: ((((!(0 == methaneLevelCritical) || !(waterLevel <= 1)) || !(0 == pumpRunning)) || (((((retValue_acc <= 0 && 0 <= tmp___0) && \result <= 0) && 0 <= \result) && tmp___0 <= 0) && 0 <= retValue_acc)) || !(1 == systemActive)) && ((((!(1 <= methaneLevelCritical) || !(waterLevel <= 1)) || !(0 == pumpRunning)) || (((((retValue_acc <= 0 && 0 <= tmp___0) && \result <= 0) && 0 <= \result) && tmp___0 <= 0) && 0 <= retValue_acc)) || !(1 == systemActive)) - ProcedureContractResult [Line: 85]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical: ((((((!(1 == waterLevel) || (((retValue_acc <= methaneLevelCritical && \result <= methaneLevelCritical) && methaneLevelCritical <= \result) && methaneLevelCritical <= retValue_acc)) || !(0 == methaneLevelCritical)) || 0 == switchedOnBeforeTS) || !(1 <= pumpRunning)) || !(1 == systemActive)) && (((((!(1 <= methaneLevelCritical) || (((retValue_acc <= methaneLevelCritical && \result <= methaneLevelCritical) && methaneLevelCritical <= \result) && methaneLevelCritical <= retValue_acc)) || 0 == switchedOnBeforeTS) || !(waterLevel <= 1)) || !(1 <= pumpRunning)) || !(1 == systemActive))) && ((((((((retValue_acc <= methaneLevelCritical && \result <= methaneLevelCritical) && methaneLevelCritical <= \result) && methaneLevelCritical <= retValue_acc) || !(0 == methaneLevelCritical)) || 0 == switchedOnBeforeTS) || !(1 <= pumpRunning)) || !(waterLevel <= 0)) || !(1 == systemActive)) - ProcedureContractResult [Line: 194]: Procedure Contract for cleanup Derived contract for procedure cleanup: 1 - ProcedureContractResult [Line: 309]: Procedure Contract for timeShift Derived contract for procedure timeShift: ((((((((((((0 == \old(switchedOnBeforeTS) || !(1 <= methaneLevelCritical)) || !(1 <= \old(pumpRunning))) || !(\old(waterLevel) <= 0)) || ((((((1 <= methaneLevelCritical && !(0 == \old(pumpRunning))) && waterLevel <= 0) && 0 == pumpRunning) && \old(waterLevel) == waterLevel) && !(0 == switchedOnBeforeTS)) && 1 == systemActive)) || !(1 == systemActive)) && ((((!(1 <= methaneLevelCritical) || !(1 <= \old(pumpRunning))) || !(2 == \old(waterLevel))) || ((0 == pumpRunning && 1 == waterLevel) && !(0 == switchedOnBeforeTS))) || !(1 == systemActive))) && ((((((0 == pumpRunning && \old(waterLevel) == waterLevel) || !(1 <= methaneLevelCritical)) || ((2 == waterLevel && \old(waterLevel) == waterLevel) && 1 <= pumpRunning)) || !(0 == \old(pumpRunning))) || !(\old(waterLevel) <= 2)) || !(1 == systemActive))) && ((((((0 == \old(switchedOnBeforeTS) || !(1 <= methaneLevelCritical)) || !(1 <= \old(pumpRunning))) || ((0 == pumpRunning && waterLevel + 1 <= \old(waterLevel)) && !(0 == switchedOnBeforeTS))) || ((((((1 <= methaneLevelCritical && !(0 == \old(pumpRunning))) && waterLevel <= 0) && 0 == pumpRunning) && \old(waterLevel) == waterLevel) && !(0 == switchedOnBeforeTS)) && 1 == systemActive)) || !(\old(waterLevel) <= 2)) || !(1 == systemActive))) && ((((((0 == pumpRunning && \old(waterLevel) == waterLevel) || (\old(waterLevel) == waterLevel && 1 <= pumpRunning)) || !(0 == \old(pumpRunning))) || !(0 == methaneLevelCritical)) || !(\old(waterLevel) <= 2)) || !(1 == systemActive))) && ((((((0 == \old(switchedOnBeforeTS) || ((((((0 == methaneLevelCritical && pumpRunning == \old(pumpRunning)) && waterLevel <= 0) && \old(waterLevel) == waterLevel) && !(0 == switchedOnBeforeTS)) && 1 == systemActive) && 1 <= pumpRunning)) || !(1 <= \old(pumpRunning))) || !(0 == methaneLevelCritical)) || ((pumpRunning == \old(pumpRunning) && waterLevel + 1 <= \old(waterLevel)) && !(0 == switchedOnBeforeTS))) || !(\old(waterLevel) <= 2)) || !(1 == systemActive))) && ((((!(\old(waterLevel) <= 1) || (0 == pumpRunning && \old(waterLevel) == waterLevel)) || !(0 == \old(pumpRunning))) || !(0 == methaneLevelCritical)) || !(1 == systemActive))) && ((((((0 == \old(switchedOnBeforeTS) || ((((((0 == methaneLevelCritical && pumpRunning == \old(pumpRunning)) && waterLevel <= 0) && \old(waterLevel) == waterLevel) && !(0 == switchedOnBeforeTS)) && 1 == systemActive) && 1 <= pumpRunning)) || !(1 <= \old(pumpRunning))) || !(0 == methaneLevelCritical)) || !(\old(waterLevel) <= 0)) || !(\old(waterLevel) <= 2)) || !(1 == systemActive))) && ((((!(1 <= \old(pumpRunning)) || !(2 == \old(waterLevel))) || ((pumpRunning == \old(pumpRunning) && 1 == waterLevel) && !(0 == switchedOnBeforeTS))) || !(0 == methaneLevelCritical)) || !(1 == systemActive)) - ProcedureContractResult [Line: 49]: Procedure Contract for lowerWaterLevel Derived contract for procedure lowerWaterLevel: (((((((((!(1 <= methaneLevelCritical) || !(2 == \old(waterLevel))) || 0 == switchedOnBeforeTS) || !(1 <= pumpRunning)) || 1 == waterLevel) || !(1 == systemActive)) && ((((((!(1 <= methaneLevelCritical) || (((((1 <= methaneLevelCritical && waterLevel <= 0) && \old(waterLevel) == waterLevel) && !(0 == switchedOnBeforeTS)) && 1 == systemActive) && 1 <= pumpRunning)) || !(\old(waterLevel) <= 0)) || 0 == switchedOnBeforeTS) || !(\old(waterLevel) <= 2)) || !(1 <= pumpRunning)) || !(1 == systemActive))) && (((((!(\old(waterLevel) <= 0) || !(0 == methaneLevelCritical)) || 0 == switchedOnBeforeTS) || \old(waterLevel) == waterLevel) || !(1 <= pumpRunning)) || !(1 == systemActive))) && ((((((!(1 <= methaneLevelCritical) || (((((1 <= methaneLevelCritical && waterLevel <= 0) && \old(waterLevel) == waterLevel) && !(0 == switchedOnBeforeTS)) && 1 == systemActive) && 1 <= pumpRunning)) || 0 == switchedOnBeforeTS) || !(\old(waterLevel) <= 2)) || waterLevel + 1 <= \old(waterLevel)) || !(1 <= pumpRunning)) || !(1 == systemActive))) && (((((!(0 == methaneLevelCritical) || 0 == switchedOnBeforeTS) || waterLevel + 1 <= \old(waterLevel)) || !(1 <= pumpRunning)) || !(1 == \old(waterLevel))) || !(1 == systemActive))) && (((((!(2 == \old(waterLevel)) || !(0 == methaneLevelCritical)) || 0 == switchedOnBeforeTS) || 1 == waterLevel) || !(1 <= pumpRunning)) || !(1 == systemActive)) - ProcedureContractResult [Line: 249]: Procedure Contract for setup Derived contract for procedure setup: 1 - ProcedureContractResult [Line: 344]: Procedure Contract for processEnvironment__wrappee__highWaterSensor Derived contract for procedure processEnvironment__wrappee__highWaterSensor: (((((((((((0 == tmp && 0 == pumpRunning) || !(1 <= methaneLevelCritical)) || !(waterLevel <= 2)) || !(0 == \old(pumpRunning))) || 1 <= pumpRunning) || !(1 == systemActive)) && ((((((0 == tmp && 0 == pumpRunning) || !(waterLevel <= 2)) || !(0 == \old(pumpRunning))) || !(0 == methaneLevelCritical)) || 1 <= pumpRunning) || !(1 == systemActive))) && (((((!(1 == waterLevel) || pumpRunning == \old(pumpRunning)) || !(1 <= \old(pumpRunning))) || !(0 == methaneLevelCritical)) || 0 == switchedOnBeforeTS) || !(1 == systemActive))) && (((((!(1 <= \old(pumpRunning)) || pumpRunning == \old(pumpRunning)) || !(0 == methaneLevelCritical)) || 0 == switchedOnBeforeTS) || !(waterLevel <= 0)) || !(1 == systemActive))) && ((((!(1 <= methaneLevelCritical) || !(0 == \old(pumpRunning))) || 0 == pumpRunning) || !(1 == systemActive)) || !(waterLevel <= 0))) && ((((!(1 <= methaneLevelCritical) || !(1 == waterLevel)) || !(0 == \old(pumpRunning))) || 0 == pumpRunning) || !(1 == systemActive))) && (((((0 == tmp && 0 == pumpRunning) || !(0 == \old(pumpRunning))) || !(0 == methaneLevelCritical)) || !(waterLevel <= 1)) || !(1 == systemActive)) - ProcedureContractResult [Line: 61]: Procedure Contract for waterRise Derived contract for procedure waterRise: ((((((((((((!(1 <= methaneLevelCritical) || !(\old(waterLevel) <= 2)) || \old(waterLevel) == waterLevel) || !(1 <= pumpRunning)) || !(2 <= \old(waterLevel))) || !(1 == systemActive)) && ((((((waterLevel <= \old(waterLevel) + 1 && (1 < waterLevel || \old(waterLevel) + 1 <= waterLevel)) || !(\old(waterLevel) <= 0)) || !(0 == methaneLevelCritical)) || 0 == switchedOnBeforeTS) || !(1 <= pumpRunning)) || !(1 == systemActive))) && ((((!(\old(waterLevel) <= 1) || (waterLevel <= \old(waterLevel) + 1 && (1 < waterLevel || \old(waterLevel) + 1 <= waterLevel))) || !(0 == methaneLevelCritical)) || !(0 == pumpRunning)) || !(1 == systemActive))) && (((((!(0 == methaneLevelCritical) || 0 == switchedOnBeforeTS) || 2 == waterLevel) || !(1 <= pumpRunning)) || !(1 == \old(waterLevel))) || !(1 == systemActive))) && ((((!(1 <= methaneLevelCritical) || (waterLevel <= \old(waterLevel) + 1 && (1 < waterLevel || \old(waterLevel) + 1 <= waterLevel))) || !(\old(waterLevel) <= 0)) || !(0 == pumpRunning)) || !(1 == systemActive))) && (((((!(0 == methaneLevelCritical) || !(\old(waterLevel) <= 2)) || \old(waterLevel) == waterLevel) || !(1 <= pumpRunning)) || !(2 <= \old(waterLevel))) || !(1 == systemActive))) && (((((!(1 <= methaneLevelCritical) || !(\old(waterLevel) <= 2)) || \old(waterLevel) == waterLevel) || !(1 < \old(waterLevel))) || !(0 == pumpRunning)) || !(1 == systemActive))) && (((((!(0 == methaneLevelCritical) || !(\old(waterLevel) <= 2)) || \old(waterLevel) == waterLevel) || !(1 < \old(waterLevel))) || !(0 == pumpRunning)) || !(1 == systemActive))) && ((((!(1 <= methaneLevelCritical) || 2 == waterLevel) || !(0 == pumpRunning)) || !(1 == \old(waterLevel))) || !(1 == systemActive)) - ProcedureContractResult [Line: 295]: Procedure Contract for __automaton_fail Derived contract for procedure __automaton_fail: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 631 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 161.9s, OverallIterations: 19, TraceHistogramMax: 9, AutomataDifference: 136.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 390.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 6073 SDtfs, 21543 SDslu, 18479 SDs, 0 SdLazy, 41874 SolverSat, 7606 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 46.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2236 GetRequests, 1480 SyntacticMatches, 33 SemanticMatches, 723 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10986 ImplicationChecksByTransitivity, 70.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4185occurred in iteration=18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 11.1s AutomataMinimizationTime, 19 MinimizatonAttempts, 4722 StatesRemovedByMinimization, 18 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 282 LocationsWithAnnotation, 23227 PreInvPairs, 26182 NumberOfFragments, 17500 HoareAnnotationTreeSize, 23227 FomulaSimplifications, 416404570168570 FormulaSimplificationTreeSizeReduction, 120.9s HoareSimplificationTime, 282 FomulaSimplificationsInter, 150633220788 FormulaSimplificationTreeSizeReductionInter, 268.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 10.3s InterpolantComputationTime, 6594 NumberOfCodeBlocks, 6594 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 6575 ConstructedInterpolants, 0 QuantifiedInterpolants, 5509685 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 9 PerfectInterpolantSequences, 4659/4908 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...