/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product24.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 11:50:51,440 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 11:50:51,442 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 11:50:51,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 11:50:51,477 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 11:50:51,478 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 11:50:51,480 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 11:50:51,482 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 11:50:51,484 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 11:50:51,486 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 11:50:51,487 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 11:50:51,488 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 11:50:51,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 11:50:51,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 11:50:51,491 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 11:50:51,493 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 11:50:51,494 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 11:50:51,495 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 11:50:51,497 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 11:50:51,499 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 11:50:51,501 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 11:50:51,502 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 11:50:51,504 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 11:50:51,505 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 11:50:51,508 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 11:50:51,509 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 11:50:51,509 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 11:50:51,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 11:50:51,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 11:50:51,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 11:50:51,512 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 11:50:51,513 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 11:50:51,514 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 11:50:51,515 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 11:50:51,516 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 11:50:51,516 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 11:50:51,523 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 11:50:51,524 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 11:50:51,524 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 11:50:51,525 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 11:50:51,526 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 11:50:51,530 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-29 11:50:51,567 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 11:50:51,567 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 11:50:51,569 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 11:50:51,569 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 11:50:51,569 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 11:50:51,570 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 11:50:51,570 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 11:50:51,570 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 11:50:51,570 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 11:50:51,571 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 11:50:51,571 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 11:50:51,571 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 11:50:51,572 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 11:50:51,572 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 11:50:51,572 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 11:50:51,572 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 11:50:51,573 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 11:50:51,573 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 11:50:51,573 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 11:50:51,573 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 11:50:51,574 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 11:50:51,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 11:50:51,574 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 11:50:51,574 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 11:50:51,575 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 11:50:51,575 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 11:50:51,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 11:50:51,575 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 11:50:51,576 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 11:50:51,576 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 11:50:52,013 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 11:50:52,063 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 11:50:52,066 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 11:50:52,067 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 11:50:52,068 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 11:50:52,069 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product24.cil.c [2020-10-29 11:50:52,155 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7c1eaea65/e904f95c8b0e4bfb9935c6be0438665b/FLAG0602d49c9 [2020-10-29 11:50:52,801 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 11:50:52,802 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec5_product24.cil.c [2020-10-29 11:50:52,815 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7c1eaea65/e904f95c8b0e4bfb9935c6be0438665b/FLAG0602d49c9 [2020-10-29 11:50:53,093 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7c1eaea65/e904f95c8b0e4bfb9935c6be0438665b [2020-10-29 11:50:53,097 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 11:50:53,104 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 11:50:53,107 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 11:50:53,107 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 11:50:53,111 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 11:50:53,112 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:50:53" (1/1) ... [2020-10-29 11:50:53,116 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a9eeba8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:50:53, skipping insertion in model container [2020-10-29 11:50:53,117 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:50:53" (1/1) ... [2020-10-29 11:50:53,125 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 11:50:53,201 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 11:50:53,539 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:50:53,558 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 11:50:53,639 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:50:53,677 INFO L208 MainTranslator]: Completed translation [2020-10-29 11:50:53,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:50:53 WrapperNode [2020-10-29 11:50:53,678 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 11:50:53,679 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 11:50:53,680 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 11:50:53,680 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 11:50:53,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:50:53" (1/1) ... [2020-10-29 11:50:53,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:50:53" (1/1) ... [2020-10-29 11:50:53,712 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:50:53" (1/1) ... [2020-10-29 11:50:53,713 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:50:53" (1/1) ... [2020-10-29 11:50:53,744 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:50:53" (1/1) ... [2020-10-29 11:50:53,754 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:50:53" (1/1) ... [2020-10-29 11:50:53,778 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:50:53" (1/1) ... [2020-10-29 11:50:53,792 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 11:50:53,795 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 11:50:53,796 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 11:50:53,796 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 11:50:53,797 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:50:53" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-10-29 11:50:53,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 11:50:53,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 11:50:53,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 11:50:53,874 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 11:50:53,874 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-29 11:50:53,874 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-29 11:50:53,875 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 11:50:53,875 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-29 11:50:53,875 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 11:50:53,875 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-29 11:50:53,875 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-29 11:50:53,875 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-29 11:50:53,876 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-29 11:50:53,876 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-29 11:50:53,876 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-29 11:50:53,876 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-10-29 11:50:53,876 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 11:50:53,877 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 11:50:53,877 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 11:50:53,877 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 11:50:53,877 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-29 11:50:53,877 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-29 11:50:53,878 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2020-10-29 11:50:53,878 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-29 11:50:53,878 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-29 11:50:53,878 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-29 11:50:53,878 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-29 11:50:53,878 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-29 11:50:53,879 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-29 11:50:53,879 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-10-29 11:50:53,879 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-10-29 11:50:53,879 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-29 11:50:53,879 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 11:50:53,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 11:50:53,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 11:50:53,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 11:50:53,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 11:50:53,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 11:50:53,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 11:50:53,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-10-29 11:50:53,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-10-29 11:50:53,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-10-29 11:50:53,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 11:50:53,881 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 11:50:53,882 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 11:50:53,882 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 11:50:53,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 11:50:53,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 11:50:53,882 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 11:50:53,882 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-29 11:50:53,883 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-29 11:50:53,883 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-29 11:50:53,883 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-29 11:50:53,883 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-29 11:50:53,883 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-29 11:50:53,884 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 11:50:53,884 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-10-29 11:50:53,884 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 11:50:53,884 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-29 11:50:53,884 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 11:50:53,884 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 11:50:53,885 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 11:50:53,885 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 11:50:53,885 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-29 11:50:53,885 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-29 11:50:53,885 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-29 11:50:53,886 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-29 11:50:53,886 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-10-29 11:50:53,886 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 11:50:53,886 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-29 11:50:53,886 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-29 11:50:53,886 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-29 11:50:53,887 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-10-29 11:50:53,887 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-29 11:50:53,887 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-10-29 11:50:53,887 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-10-29 11:50:53,887 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-29 11:50:53,888 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-29 11:50:53,888 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-10-29 11:50:53,888 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2020-10-29 11:50:53,888 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-29 11:50:53,888 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 11:50:53,888 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 11:50:53,889 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 11:50:53,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 11:50:53,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 11:50:53,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 11:50:53,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 11:50:53,889 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 11:50:53,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 11:50:53,890 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 11:50:53,890 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 11:50:53,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 11:50:53,890 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 11:50:53,891 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 11:50:53,891 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 11:50:53,891 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 11:50:53,891 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 11:50:53,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 11:50:53,891 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 11:50:55,085 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 11:50:55,086 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-29 11:50:55,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:50:55 BoogieIcfgContainer [2020-10-29 11:50:55,089 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 11:50:55,091 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 11:50:55,091 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 11:50:55,094 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 11:50:55,095 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 11:50:53" (1/3) ... [2020-10-29 11:50:55,095 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c9287dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:50:55, skipping insertion in model container [2020-10-29 11:50:55,096 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:50:53" (2/3) ... [2020-10-29 11:50:55,096 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c9287dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:50:55, skipping insertion in model container [2020-10-29 11:50:55,096 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:50:55" (3/3) ... [2020-10-29 11:50:55,098 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product24.cil.c [2020-10-29 11:50:55,110 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 11:50:55,116 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 11:50:55,129 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 11:50:55,158 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 11:50:55,158 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 11:50:55,158 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 11:50:55,158 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 11:50:55,159 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 11:50:55,159 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 11:50:55,159 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 11:50:55,159 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 11:50:55,182 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states. [2020-10-29 11:50:55,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-10-29 11:50:55,193 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:50:55,194 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:50:55,195 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 11:50:55,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:50:55,201 INFO L82 PathProgramCache]: Analyzing trace with hash 1966317341, now seen corresponding path program 1 times [2020-10-29 11:50:55,211 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:50:55,211 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [527192656] [2020-10-29 11:50:55,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:50:55,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:50:55,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:55,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:56,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:56,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:50:57,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:00,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:00,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-29 11:51:00,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 11:51:00,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 11:51:00,558 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:00,559 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:00,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 11:51:00,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:51:00,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-29 11:51:00,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-29 11:51:01,036 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-29 11:51:01,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:51:01,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:01,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:01,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:01,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:51:01,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:01,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-29 11:51:01,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:01,164 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:01,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:01,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:01,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:51:01,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:01,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:51:01,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:01,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:01,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:01,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:51:01,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:01,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:51:01,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:01,200 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:01,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:01,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:01,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:51:01,201 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:01,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:51:01,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:01,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:01,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:01,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:51:01,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:01,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:51:01,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:01,213 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:01,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:01,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:01,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:51:01,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:01,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:51:01,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:01,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:01,225 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:01,225 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:51:01,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:01,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:51:01,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:01,226 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:01,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:01,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:01,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:51:01,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:51:01,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:51:01,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:01,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:01,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:01,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:51:01,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:01,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:51:01,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:01,247 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:01,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:01,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:01,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:51:01,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:01,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 11:51:01,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:01,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:01,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:01,274 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:51:01,274 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:01,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:51:01,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:01,276 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:01,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:01,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:01,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:51:01,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:51:01,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-29 11:51:01,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:01,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:01,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:01,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 11:51:01,303 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:01,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 11:51:01,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:01,304 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:01,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:01,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:01,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 11:51:01,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:01,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:51:01,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:01,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:01,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:01,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:51:01,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:01,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:51:01,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:01,314 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:01,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:51:01,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:01,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:51:01,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:01,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-29 11:51:01,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:01,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:01,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:01,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:51:01,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:01,329 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:51:01,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:01,330 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:01,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:51:01,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:51:01,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:51:01,330 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:01,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-29 11:51:01,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:01,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:01,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:01,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:51:01,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:01,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:51:01,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:01,339 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:01,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:51:01,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:51:01,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:51:01,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:51:01,360 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-29 11:51:01,361 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [527192656] [2020-10-29 11:51:01,363 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 11:51:01,364 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-29 11:51:01,365 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1233301720] [2020-10-29 11:51:01,371 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-29 11:51:01,372 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:51:01,387 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-29 11:51:01,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-29 11:51:01,392 INFO L87 Difference]: Start difference. First operand 189 states. Second operand 6 states. [2020-10-29 11:51:01,976 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-29 11:51:04,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:51:04,808 INFO L93 Difference]: Finished difference Result 455 states and 589 transitions. [2020-10-29 11:51:04,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-29 11:51:04,810 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2020-10-29 11:51:04,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:51:04,828 INFO L225 Difference]: With dead ends: 455 [2020-10-29 11:51:04,829 INFO L226 Difference]: Without dead ends: 299 [2020-10-29 11:51:04,834 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2020-10-29 11:51:04,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 299 states. [2020-10-29 11:51:04,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 299 to 247. [2020-10-29 11:51:04,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 247 states. [2020-10-29 11:51:04,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 247 states and 298 transitions. [2020-10-29 11:51:04,984 INFO L78 Accepts]: Start accepts. Automaton has 247 states and 298 transitions. Word has length 60 [2020-10-29 11:51:04,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:51:04,984 INFO L481 AbstractCegarLoop]: Abstraction has 247 states and 298 transitions. [2020-10-29 11:51:04,984 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-29 11:51:04,984 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 298 transitions. [2020-10-29 11:51:04,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-10-29 11:51:04,990 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:51:04,990 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:51:04,991 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 11:51:04,991 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 11:51:04,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:51:04,992 INFO L82 PathProgramCache]: Analyzing trace with hash 1039681465, now seen corresponding path program 1 times [2020-10-29 11:51:04,992 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:51:04,992 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [326082553] [2020-10-29 11:51:04,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:51:05,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:05,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:05,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:05,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:05,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:07,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:08,986 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:08,987 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 121 [2020-10-29 11:51:08,987 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 11:51:08,987 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3956 [2020-10-29 11:51:08,987 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:08,987 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:08,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-29 11:51:08,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:51:08,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 108 [2020-10-29 11:51:08,988 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:09,457 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-29 11:51:09,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:51:09,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:09,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:09,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:09,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:51:09,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:09,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-29 11:51:09,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:09,565 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:09,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:09,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:09,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:51:09,566 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:09,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:51:09,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:09,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:09,590 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:09,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:51:09,591 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:09,591 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:51:09,591 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:09,591 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:09,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:09,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:09,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:51:09,592 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:09,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:51:09,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:09,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:09,601 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:09,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:51:09,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:09,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 11:51:09,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:09,602 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:09,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:09,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:09,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:51:09,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:09,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:51:09,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:09,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:09,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:09,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:51:09,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:09,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:51:09,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:09,610 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:09,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:09,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:09,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:51:09,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-29 11:51:09,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:51:09,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:09,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:09,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:09,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:51:09,619 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:09,619 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:51:09,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:09,620 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:09,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:09,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:09,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:51:09,620 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:09,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 11:51:09,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:09,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:09,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:09,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:51:09,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:09,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:51:09,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:09,639 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:09,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:09,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:09,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:51:09,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:09,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 11:51:09,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:09,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:09,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:09,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 11:51:09,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:09,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 11:51:09,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:09,651 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:09,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:09,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:09,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 11:51:09,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:09,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:51:09,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:09,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:09,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:09,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:51:09,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:09,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 11:51:09,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:09,670 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:09,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:51:09,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:09,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:51:09,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:51:09,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-29 11:51:09,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:09,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:09,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:09,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:09,717 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:09,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-29 11:51:09,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 11:51:09,718 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-29 11:51:09,718 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:09,718 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:09,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 11:51:09,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 11:51:09,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 11:51:09,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:09,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:51:09,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:09,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:09,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:09,743 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 11:51:09,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:09,744 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 11:51:09,744 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:09,744 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:09,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:51:09,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 11:51:09,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 11:51:09,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:09,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:51:09,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:09,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:09,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:09,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:51:09,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:09,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:51:09,754 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:09,754 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:09,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:09,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:09,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:51:09,755 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:09,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-29 11:51:09,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:09,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:09,760 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:09,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:51:09,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:09,760 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:51:09,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:09,761 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:09,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:51:09,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:09,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:51:09,761 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:09,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-29 11:51:09,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:51:09,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:51:09,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:51:09,772 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:51:09,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:51:09,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 11:51:09,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:51:09,772 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:51:09,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:51:09,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:51:09,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:51:09,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:51:09,816 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-29 11:51:09,817 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [326082553] [2020-10-29 11:51:09,817 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 11:51:09,817 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-29 11:51:09,818 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1214931227] [2020-10-29 11:51:09,821 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-29 11:51:09,822 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:51:09,825 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-29 11:51:09,826 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-29 11:51:09,826 INFO L87 Difference]: Start difference. First operand 247 states and 298 transitions. Second operand 9 states. [2020-10-29 11:51:10,557 WARN L193 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-29 11:51:11,418 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-29 11:51:12,777 WARN L193 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-29 11:51:13,186 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-29 11:51:13,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:51:13,315 INFO L93 Difference]: Finished difference Result 421 states and 544 transitions. [2020-10-29 11:51:13,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-29 11:51:13,322 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 79 [2020-10-29 11:51:13,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:51:13,323 INFO L225 Difference]: With dead ends: 421 [2020-10-29 11:51:13,324 INFO L226 Difference]: Without dead ends: 0 [2020-10-29 11:51:13,328 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2020-10-29 11:51:13,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-29 11:51:13,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-29 11:51:13,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-29 11:51:13,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-29 11:51:13,329 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 79 [2020-10-29 11:51:13,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:51:13,330 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-29 11:51:13,330 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-29 11:51:13,330 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-29 11:51:13,330 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-29 11:51:13,330 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 11:51:13,332 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-29 11:51:15,652 WARN L193 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 7 [2020-10-29 11:51:15,975 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-29 11:51:16,279 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-29 11:51:16,596 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-10-29 11:51:17,157 WARN L193 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 7 [2020-10-29 11:51:17,452 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-10-29 11:51:17,991 WARN L193 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 7 [2020-10-29 11:51:18,318 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-29 11:51:18,690 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-29 11:51:19,290 WARN L193 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 14 [2020-10-29 11:51:19,582 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-10-29 11:51:19,888 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-10-29 11:51:20,456 WARN L193 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-10-29 11:51:20,770 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-29 11:51:21,071 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-29 11:51:21,645 WARN L193 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-10-29 11:51:22,209 WARN L193 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-10-29 11:51:22,596 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-29 11:51:22,870 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-10-29 11:51:23,411 WARN L193 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 7 [2020-10-29 11:51:23,707 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 12 [2020-10-29 11:51:24,056 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-29 11:51:24,338 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-10-29 11:51:24,632 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-29 11:51:24,936 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-10-29 11:51:25,555 WARN L193 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 14 [2020-10-29 11:51:26,136 WARN L193 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 14 [2020-10-29 11:51:26,712 WARN L193 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2020-10-29 11:51:26,718 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-29 11:51:26,718 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-29 11:51:26,718 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-29 11:51:26,718 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-29 11:51:26,718 INFO L274 CegarLoopResult]: For program point L640(lines 640 644) no Hoare annotation was computed. [2020-10-29 11:51:26,718 INFO L274 CegarLoopResult]: For program point L640-1(lines 640 644) no Hoare annotation was computed. [2020-10-29 11:51:26,719 INFO L274 CegarLoopResult]: For program point L635(line 635) no Hoare annotation was computed. [2020-10-29 11:51:26,719 INFO L274 CegarLoopResult]: For program point L634-2(lines 634 655) no Hoare annotation was computed. [2020-10-29 11:51:26,719 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 609 664) no Hoare annotation was computed. [2020-10-29 11:51:26,719 INFO L274 CegarLoopResult]: For program point L656(lines 633 657) no Hoare annotation was computed. [2020-10-29 11:51:26,719 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 609 664) no Hoare annotation was computed. [2020-10-29 11:51:26,719 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 609 664) no Hoare annotation was computed. [2020-10-29 11:51:26,719 INFO L274 CegarLoopResult]: For program point L697(lines 697 701) no Hoare annotation was computed. [2020-10-29 11:51:26,720 INFO L274 CegarLoopResult]: For program point L697-1(lines 697 701) no Hoare annotation was computed. [2020-10-29 11:51:26,720 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 665 724) no Hoare annotation was computed. [2020-10-29 11:51:26,720 INFO L274 CegarLoopResult]: For program point L692(line 692) no Hoare annotation was computed. [2020-10-29 11:51:26,720 INFO L274 CegarLoopResult]: For program point L691-2(lines 691 716) no Hoare annotation was computed. [2020-10-29 11:51:26,720 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 665 724) no Hoare annotation was computed. [2020-10-29 11:51:26,720 INFO L274 CegarLoopResult]: For program point L717(lines 690 718) no Hoare annotation was computed. [2020-10-29 11:51:26,720 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 665 724) no Hoare annotation was computed. [2020-10-29 11:51:26,720 INFO L274 CegarLoopResult]: For program point L710(line 710) no Hoare annotation was computed. [2020-10-29 11:51:26,720 INFO L274 CegarLoopResult]: For program point L710-1(line 710) no Hoare annotation was computed. [2020-10-29 11:51:26,721 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 260 266) the Hoare annotation is: true [2020-10-29 11:51:26,721 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 260 266) no Hoare annotation was computed. [2020-10-29 11:51:26,721 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 267 275) no Hoare annotation was computed. [2020-10-29 11:51:26,721 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 267 275) the Hoare annotation is: true [2020-10-29 11:51:26,721 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 267 275) no Hoare annotation was computed. [2020-10-29 11:51:26,721 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 925 932) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2020-10-29 11:51:26,722 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1EXIT(lines 925 932) no Hoare annotation was computed. [2020-10-29 11:51:26,722 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1FINAL(lines 925 932) no Hoare annotation was computed. [2020-10-29 11:51:26,722 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 933 942) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-10-29 11:51:26,722 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2EXIT(lines 933 942) no Hoare annotation was computed. [2020-10-29 11:51:26,722 INFO L274 CegarLoopResult]: For program point L938(line 938) no Hoare annotation was computed. [2020-10-29 11:51:26,722 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2FINAL(lines 933 942) no Hoare annotation was computed. [2020-10-29 11:51:26,722 INFO L270 CegarLoopResult]: At program point L958(line 958) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-29 11:51:26,722 INFO L274 CegarLoopResult]: For program point L956(lines 956 962) no Hoare annotation was computed. [2020-10-29 11:51:26,722 INFO L274 CegarLoopResult]: For program point L955(lines 955 965) no Hoare annotation was computed. [2020-10-29 11:51:26,722 INFO L277 CegarLoopResult]: At program point L953(line 953) the Hoare annotation is: true [2020-10-29 11:51:26,723 INFO L274 CegarLoopResult]: For program point L953-1(line 953) no Hoare annotation was computed. [2020-10-29 11:51:26,723 INFO L274 CegarLoopResult]: For program point L951(lines 951 968) no Hoare annotation was computed. [2020-10-29 11:51:26,723 INFO L274 CegarLoopResult]: For program point L951-1(lines 943 971) no Hoare annotation was computed. [2020-10-29 11:51:26,723 INFO L277 CegarLoopResult]: At program point L949(line 949) the Hoare annotation is: true [2020-10-29 11:51:26,723 INFO L274 CegarLoopResult]: For program point L949-1(line 949) no Hoare annotation was computed. [2020-10-29 11:51:26,723 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 943 971) the Hoare annotation is: true [2020-10-29 11:51:26,723 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__3EXIT(lines 943 971) no Hoare annotation was computed. [2020-10-29 11:51:26,723 INFO L270 CegarLoopResult]: At program point L130-1(line 130) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:51:26,723 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 124 146) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:51:26,723 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 124 146) no Hoare annotation was computed. [2020-10-29 11:51:26,723 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 124 146) no Hoare annotation was computed. [2020-10-29 11:51:26,724 INFO L270 CegarLoopResult]: At program point L136(line 136) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:51:26,724 INFO L270 CegarLoopResult]: At program point L136-1(line 136) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:51:26,724 INFO L274 CegarLoopResult]: For program point L134(lines 134 141) no Hoare annotation was computed. [2020-10-29 11:51:26,724 INFO L274 CegarLoopResult]: For program point L134-1(lines 134 141) no Hoare annotation was computed. [2020-10-29 11:51:26,724 INFO L274 CegarLoopResult]: For program point L132(line 132) no Hoare annotation was computed. [2020-10-29 11:51:26,724 INFO L270 CegarLoopResult]: At program point L131(line 131) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:51:26,725 INFO L270 CegarLoopResult]: At program point L130(line 130) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:51:26,725 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 77 100) no Hoare annotation was computed. [2020-10-29 11:51:26,725 INFO L274 CegarLoopResult]: For program point L95(line 95) no Hoare annotation was computed. [2020-10-29 11:51:26,725 INFO L274 CegarLoopResult]: For program point L94(line 94) no Hoare annotation was computed. [2020-10-29 11:51:26,725 INFO L274 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-10-29 11:51:26,725 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 77 100) no Hoare annotation was computed. [2020-10-29 11:51:26,725 INFO L274 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-10-29 11:51:26,725 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 77 100) no Hoare annotation was computed. [2020-10-29 11:51:26,725 INFO L274 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-10-29 11:51:26,725 INFO L274 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-10-29 11:51:26,725 INFO L274 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-10-29 11:51:26,725 INFO L274 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2020-10-29 11:51:26,725 INFO L274 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-10-29 11:51:26,725 INFO L274 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-10-29 11:51:26,726 INFO L274 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-10-29 11:51:26,726 INFO L274 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-10-29 11:51:26,726 INFO L274 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-10-29 11:51:26,726 INFO L274 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-10-29 11:51:26,726 INFO L274 CegarLoopResult]: For program point stopSystemEXIT(lines 464 478) no Hoare annotation was computed. [2020-10-29 11:51:26,726 INFO L270 CegarLoopResult]: At program point L470(line 470) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-29 11:51:26,726 INFO L270 CegarLoopResult]: At program point stopSystemENTRY(lines 464 478) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-10-29 11:51:26,726 INFO L274 CegarLoopResult]: For program point stopSystemFINAL(lines 464 478) no Hoare annotation was computed. [2020-10-29 11:51:26,726 INFO L274 CegarLoopResult]: For program point L468(lines 468 474) no Hoare annotation was computed. [2020-10-29 11:51:26,726 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 400 408) no Hoare annotation was computed. [2020-10-29 11:51:26,726 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 400 408) the Hoare annotation is: true [2020-10-29 11:51:26,726 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 400 408) no Hoare annotation was computed. [2020-10-29 11:51:26,726 INFO L277 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 445 463) the Hoare annotation is: true [2020-10-29 11:51:26,726 INFO L274 CegarLoopResult]: For program point L454(lines 454 458) no Hoare annotation was computed. [2020-10-29 11:51:26,726 INFO L274 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 445 463) no Hoare annotation was computed. [2020-10-29 11:51:26,727 INFO L277 CegarLoopResult]: At program point L452(line 452) the Hoare annotation is: true [2020-10-29 11:51:26,727 INFO L274 CegarLoopResult]: For program point L454-2(lines 454 458) no Hoare annotation was computed. [2020-10-29 11:51:26,727 INFO L274 CegarLoopResult]: For program point L452-1(line 452) no Hoare annotation was computed. [2020-10-29 11:51:26,727 INFO L274 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 445 463) no Hoare annotation was computed. [2020-10-29 11:51:26,727 INFO L274 CegarLoopResult]: For program point L416(lines 416 424) no Hoare annotation was computed. [2020-10-29 11:51:26,727 INFO L274 CegarLoopResult]: For program point L416-2(lines 416 424) no Hoare annotation was computed. [2020-10-29 11:51:26,727 INFO L274 CegarLoopResult]: For program point L439(line 439) no Hoare annotation was computed. [2020-10-29 11:51:26,727 INFO L274 CegarLoopResult]: For program point L439-1(line 439) no Hoare annotation was computed. [2020-10-29 11:51:26,727 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 409 444) no Hoare annotation was computed. [2020-10-29 11:51:26,727 INFO L274 CegarLoopResult]: For program point L428(lines 428 436) no Hoare annotation was computed. [2020-10-29 11:51:26,727 INFO L274 CegarLoopResult]: For program point L428-2(lines 428 436) no Hoare annotation was computed. [2020-10-29 11:51:26,727 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 409 444) no Hoare annotation was computed. [2020-10-29 11:51:26,728 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 409 444) no Hoare annotation was computed. [2020-10-29 11:51:26,728 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 253 259) no Hoare annotation was computed. [2020-10-29 11:51:26,728 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 253 259) the Hoare annotation is: true [2020-10-29 11:51:26,728 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 563 608) no Hoare annotation was computed. [2020-10-29 11:51:26,728 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 563 608) no Hoare annotation was computed. [2020-10-29 11:51:26,728 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 563 608) no Hoare annotation was computed. [2020-10-29 11:51:26,728 INFO L274 CegarLoopResult]: For program point L896(lines 896 903) no Hoare annotation was computed. [2020-10-29 11:51:26,728 INFO L274 CegarLoopResult]: For program point L890(lines 890 910) no Hoare annotation was computed. [2020-10-29 11:51:26,728 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 876 921) no Hoare annotation was computed. [2020-10-29 11:51:26,728 INFO L274 CegarLoopResult]: For program point L890-1(lines 890 910) no Hoare annotation was computed. [2020-10-29 11:51:26,728 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 900 901) no Hoare annotation was computed. [2020-10-29 11:51:26,728 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 907 908) no Hoare annotation was computed. [2020-10-29 11:51:26,729 INFO L274 CegarLoopResult]: For program point L907(lines 907 908) no Hoare annotation was computed. [2020-10-29 11:51:26,729 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 876 921) no Hoare annotation was computed. [2020-10-29 11:51:26,729 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 876 921) no Hoare annotation was computed. [2020-10-29 11:51:26,729 INFO L274 CegarLoopResult]: For program point L900(lines 900 901) no Hoare annotation was computed. [2020-10-29 11:51:26,729 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 110 120) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:51:26,729 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 110 120) no Hoare annotation was computed. [2020-10-29 11:51:26,729 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 110 120) no Hoare annotation was computed. [2020-10-29 11:51:26,729 INFO L270 CegarLoopResult]: At program point L115(line 115) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2020-10-29 11:51:26,729 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 389 399) the Hoare annotation is: true [2020-10-29 11:51:26,729 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 389 399) no Hoare annotation was computed. [2020-10-29 11:51:26,729 INFO L277 CegarLoopResult]: At program point L394(line 394) the Hoare annotation is: true [2020-10-29 11:51:26,729 INFO L274 CegarLoopResult]: For program point L394-1(line 394) no Hoare annotation was computed. [2020-10-29 11:51:26,729 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 389 399) no Hoare annotation was computed. [2020-10-29 11:51:26,730 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 381 388) the Hoare annotation is: true [2020-10-29 11:51:26,730 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 381 388) no Hoare annotation was computed. [2020-10-29 11:51:26,730 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 381 388) no Hoare annotation was computed. [2020-10-29 11:51:26,730 INFO L274 CegarLoopResult]: For program point L354-1(line 354) no Hoare annotation was computed. [2020-10-29 11:51:26,730 INFO L274 CegarLoopResult]: For program point L352(lines 352 369) no Hoare annotation was computed. [2020-10-29 11:51:26,730 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 348 372) no Hoare annotation was computed. [2020-10-29 11:51:26,730 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 348 372) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:51:26,730 INFO L270 CegarLoopResult]: At program point L367(line 367) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:51:26,730 INFO L274 CegarLoopResult]: For program point L367-1(lines 348 372) no Hoare annotation was computed. [2020-10-29 11:51:26,731 INFO L270 CegarLoopResult]: At program point L362(line 362) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-29 11:51:26,731 INFO L270 CegarLoopResult]: At program point L358(line 358) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-29 11:51:26,731 INFO L274 CegarLoopResult]: For program point L356(lines 356 364) no Hoare annotation was computed. [2020-10-29 11:51:26,731 INFO L270 CegarLoopResult]: At program point L354(line 354) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-29 11:51:26,731 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 314 320) no Hoare annotation was computed. [2020-10-29 11:51:26,731 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 314 320) the Hoare annotation is: true [2020-10-29 11:51:26,731 INFO L270 CegarLoopResult]: At program point L545(lines 498 547) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:51:26,731 INFO L270 CegarLoopResult]: At program point testENTRY(lines 488 555) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:51:26,731 INFO L270 CegarLoopResult]: At program point L510(line 510) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:51:26,732 INFO L274 CegarLoopResult]: For program point L508(lines 508 514) no Hoare annotation was computed. [2020-10-29 11:51:26,732 INFO L274 CegarLoopResult]: For program point L508-1(lines 508 514) no Hoare annotation was computed. [2020-10-29 11:51:26,732 INFO L274 CegarLoopResult]: For program point testFINAL(lines 488 555) no Hoare annotation was computed. [2020-10-29 11:51:26,732 INFO L274 CegarLoopResult]: For program point L500(lines 500 504) no Hoare annotation was computed. [2020-10-29 11:51:26,732 INFO L270 CegarLoopResult]: At program point L548(lines 497 549) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:51:26,732 INFO L270 CegarLoopResult]: At program point L538(line 538) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:51:26,732 INFO L274 CegarLoopResult]: For program point L536(lines 536 542) no Hoare annotation was computed. [2020-10-29 11:51:26,732 INFO L270 CegarLoopResult]: At program point L536-1(lines 528 543) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:51:26,732 INFO L274 CegarLoopResult]: For program point L499(lines 498 547) no Hoare annotation was computed. [2020-10-29 11:51:26,733 INFO L270 CegarLoopResult]: At program point L530(line 530) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:51:26,733 INFO L274 CegarLoopResult]: For program point L528(lines 528 543) no Hoare annotation was computed. [2020-10-29 11:51:26,733 INFO L270 CegarLoopResult]: At program point L520(line 520) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:51:26,733 INFO L274 CegarLoopResult]: For program point L518(lines 518 524) no Hoare annotation was computed. [2020-10-29 11:51:26,733 INFO L274 CegarLoopResult]: For program point L518-1(lines 518 524) no Hoare annotation was computed. [2020-10-29 11:51:26,733 INFO L274 CegarLoopResult]: For program point testEXIT(lines 488 555) no Hoare annotation was computed. [2020-10-29 11:51:26,733 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 854 855) no Hoare annotation was computed. [2020-10-29 11:51:26,733 INFO L274 CegarLoopResult]: For program point L861(lines 861 862) no Hoare annotation was computed. [2020-10-29 11:51:26,733 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 861 862) no Hoare annotation was computed. [2020-10-29 11:51:26,734 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 830 875) no Hoare annotation was computed. [2020-10-29 11:51:26,734 INFO L274 CegarLoopResult]: For program point L854(lines 854 855) no Hoare annotation was computed. [2020-10-29 11:51:26,734 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 830 875) no Hoare annotation was computed. [2020-10-29 11:51:26,734 INFO L274 CegarLoopResult]: For program point L850(lines 850 857) no Hoare annotation was computed. [2020-10-29 11:51:26,734 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 830 875) no Hoare annotation was computed. [2020-10-29 11:51:26,734 INFO L274 CegarLoopResult]: For program point L844(lines 844 864) no Hoare annotation was computed. [2020-10-29 11:51:26,734 INFO L274 CegarLoopResult]: For program point L844-1(lines 844 864) no Hoare annotation was computed. [2020-10-29 11:51:26,734 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 232 240) no Hoare annotation was computed. [2020-10-29 11:51:26,734 INFO L277 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 232 240) the Hoare annotation is: true [2020-10-29 11:51:26,734 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 232 240) no Hoare annotation was computed. [2020-10-29 11:51:26,734 INFO L274 CegarLoopResult]: For program point L208(lines 208 216) no Hoare annotation was computed. [2020-10-29 11:51:26,735 INFO L274 CegarLoopResult]: For program point L208-2(lines 208 216) no Hoare annotation was computed. [2020-10-29 11:51:26,735 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 200 222) no Hoare annotation was computed. [2020-10-29 11:51:26,735 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 200 222) no Hoare annotation was computed. [2020-10-29 11:51:26,735 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 200 222) no Hoare annotation was computed. [2020-10-29 11:51:26,735 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 243 252) no Hoare annotation was computed. [2020-10-29 11:51:26,735 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 243 252) no Hoare annotation was computed. [2020-10-29 11:51:26,735 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 243 252) no Hoare annotation was computed. [2020-10-29 11:51:26,735 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 727 829) no Hoare annotation was computed. [2020-10-29 11:51:26,735 INFO L274 CegarLoopResult]: For program point L797(lines 775 798) no Hoare annotation was computed. [2020-10-29 11:51:26,735 INFO L274 CegarLoopResult]: For program point L756(lines 756 772) no Hoare annotation was computed. [2020-10-29 11:51:26,735 INFO L274 CegarLoopResult]: For program point L816(lines 816 823) no Hoare annotation was computed. [2020-10-29 11:51:26,735 INFO L274 CegarLoopResult]: For program point L777(lines 776 796) no Hoare annotation was computed. [2020-10-29 11:51:26,736 INFO L274 CegarLoopResult]: For program point L808(line 808) no Hoare annotation was computed. [2020-10-29 11:51:26,736 INFO L274 CegarLoopResult]: For program point L808-1(line 808) no Hoare annotation was computed. [2020-10-29 11:51:26,736 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 727 829) no Hoare annotation was computed. [2020-10-29 11:51:26,736 INFO L274 CegarLoopResult]: For program point L773(lines 773 814) no Hoare annotation was computed. [2020-10-29 11:51:26,736 INFO L274 CegarLoopResult]: For program point L792(line 792) no Hoare annotation was computed. [2020-10-29 11:51:26,736 INFO L274 CegarLoopResult]: For program point L792-1(line 792) no Hoare annotation was computed. [2020-10-29 11:51:26,736 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 727 829) no Hoare annotation was computed. [2020-10-29 11:51:26,736 INFO L274 CegarLoopResult]: For program point L751(lines 751 755) no Hoare annotation was computed. [2020-10-29 11:51:26,736 INFO L274 CegarLoopResult]: For program point L815(lines 815 826) no Hoare annotation was computed. [2020-10-29 11:51:26,736 INFO L274 CegarLoopResult]: For program point L778(lines 778 782) no Hoare annotation was computed. [2020-10-29 11:51:26,736 INFO L274 CegarLoopResult]: For program point L776-2(lines 776 796) no Hoare annotation was computed. [2020-10-29 11:51:26,736 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:51:26,737 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string75.base| |old(#t~string75.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-29 11:51:26,737 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:51:26,737 INFO L274 CegarLoopResult]: For program point activatePumpFINAL(lines 373 380) no Hoare annotation was computed. [2020-10-29 11:51:26,737 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 373 380) no Hoare annotation was computed. [2020-10-29 11:51:26,737 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 373 380) no Hoare annotation was computed. [2020-10-29 11:51:26,737 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 223 231) the Hoare annotation is: true [2020-10-29 11:51:26,737 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 223 231) no Hoare annotation was computed. [2020-10-29 11:51:26,738 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 223 231) no Hoare annotation was computed. [2020-10-29 11:51:26,738 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 179 190) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-29 11:51:26,738 INFO L274 CegarLoopResult]: For program point L183-1(lines 179 190) no Hoare annotation was computed. [2020-10-29 11:51:26,738 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 179 190) no Hoare annotation was computed. [2020-10-29 11:51:26,738 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:51:26,738 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-29 11:51:26,738 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:51:26,738 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 287 313) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:51:26,738 INFO L270 CegarLoopResult]: At program point L303(line 303) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:51:26,739 INFO L270 CegarLoopResult]: At program point L301(lines 301 307) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:51:26,739 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 287 313) no Hoare annotation was computed. [2020-10-29 11:51:26,739 INFO L270 CegarLoopResult]: At program point L296(line 296) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-29 11:51:26,739 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 287 313) no Hoare annotation was computed. [2020-10-29 11:51:26,739 INFO L274 CegarLoopResult]: For program point L294(lines 290 312) no Hoare annotation was computed. [2020-10-29 11:51:26,739 INFO L274 CegarLoopResult]: For program point L292(lines 290 312) no Hoare annotation was computed. [2020-10-29 11:51:26,739 INFO L274 CegarLoopResult]: For program point L65(line 65) no Hoare annotation was computed. [2020-10-29 11:51:26,739 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 44 73) no Hoare annotation was computed. [2020-10-29 11:51:26,739 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 44 73) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:51:26,739 INFO L274 CegarLoopResult]: For program point L58(lines 58 62) no Hoare annotation was computed. [2020-10-29 11:51:26,740 INFO L270 CegarLoopResult]: At program point L58-1(lines 58 62) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:51:26,740 INFO L274 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2020-10-29 11:51:26,740 INFO L270 CegarLoopResult]: At program point L54-2(lines 54 68) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:51:26,740 INFO L270 CegarLoopResult]: At program point L50(line 50) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:51:26,740 INFO L274 CegarLoopResult]: For program point L50-1(line 50) no Hoare annotation was computed. [2020-10-29 11:51:26,740 INFO L277 CegarLoopResult]: At program point L69(lines 44 73) the Hoare annotation is: true [2020-10-29 11:51:26,740 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 191 199) the Hoare annotation is: true [2020-10-29 11:51:26,740 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 191 199) no Hoare annotation was computed. [2020-10-29 11:51:26,740 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 191 199) no Hoare annotation was computed. [2020-10-29 11:51:26,741 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 155 166) the Hoare annotation is: true [2020-10-29 11:51:26,741 INFO L274 CegarLoopResult]: For program point L159-1(lines 155 166) no Hoare annotation was computed. [2020-10-29 11:51:26,741 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 155 166) no Hoare annotation was computed. [2020-10-29 11:51:26,741 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 101 107) no Hoare annotation was computed. [2020-10-29 11:51:26,741 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 101 107) the Hoare annotation is: true [2020-10-29 11:51:26,741 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:51:26,741 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-29 11:51:26,741 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-29 11:51:26,741 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:51:26,742 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 479 486) no Hoare annotation was computed. [2020-10-29 11:51:26,742 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 479 486) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= ~pumpRunning~0 0))) [2020-10-29 11:51:26,742 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 479 486) no Hoare annotation was computed. [2020-10-29 11:51:26,742 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 167 178) no Hoare annotation was computed. [2020-10-29 11:51:26,742 INFO L274 CegarLoopResult]: For program point L171-1(lines 167 178) no Hoare annotation was computed. [2020-10-29 11:51:26,742 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 167 178) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-29 11:51:26,742 INFO L274 CegarLoopResult]: For program point L977(line 977) no Hoare annotation was computed. [2020-10-29 11:51:26,742 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 973 980) no Hoare annotation was computed. [2020-10-29 11:51:26,742 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 973 980) the Hoare annotation is: true [2020-10-29 11:51:26,742 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 973 980) no Hoare annotation was computed. [2020-10-29 11:51:26,743 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 322 346) no Hoare annotation was computed. [2020-10-29 11:51:26,743 INFO L270 CegarLoopResult]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 322 346) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:51:26,743 INFO L270 CegarLoopResult]: At program point L341(line 341) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:51:26,743 INFO L274 CegarLoopResult]: For program point L341-1(lines 322 346) no Hoare annotation was computed. [2020-10-29 11:51:26,743 INFO L270 CegarLoopResult]: At program point L336(line 336) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-29 11:51:26,743 INFO L270 CegarLoopResult]: At program point L332(line 332) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-29 11:51:26,743 INFO L274 CegarLoopResult]: For program point L330(lines 330 338) no Hoare annotation was computed. [2020-10-29 11:51:26,743 INFO L270 CegarLoopResult]: At program point L328(line 328) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-29 11:51:26,746 INFO L274 CegarLoopResult]: For program point L328-1(line 328) no Hoare annotation was computed. [2020-10-29 11:51:26,746 INFO L274 CegarLoopResult]: For program point L326(lines 326 343) no Hoare annotation was computed. [2020-10-29 11:51:26,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 11:51:26 BoogieIcfgContainer [2020-10-29 11:51:26,765 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-29 11:51:26,767 INFO L168 Benchmark]: Toolchain (without parser) took 33667.55 ms. Allocated memory was 125.8 MB in the beginning and 486.5 MB in the end (delta: 360.7 MB). Free memory was 100.4 MB in the beginning and 371.6 MB in the end (delta: -271.2 MB). Peak memory consumption was 297.0 MB. Max. memory is 8.0 GB. [2020-10-29 11:51:26,767 INFO L168 Benchmark]: CDTParser took 0.70 ms. Allocated memory is still 125.8 MB. Free memory was 100.4 MB in the beginning and 100.2 MB in the end (delta: 136.4 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-10-29 11:51:26,768 INFO L168 Benchmark]: CACSL2BoogieTranslator took 571.42 ms. Allocated memory is still 125.8 MB. Free memory was 99.8 MB in the beginning and 78.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-10-29 11:51:26,769 INFO L168 Benchmark]: Boogie Preprocessor took 113.38 ms. Allocated memory was 125.8 MB in the beginning and 161.5 MB in the end (delta: 35.7 MB). Free memory was 78.3 MB in the beginning and 143.7 MB in the end (delta: -65.4 MB). Peak memory consumption was 8.0 MB. Max. memory is 8.0 GB. [2020-10-29 11:51:26,770 INFO L168 Benchmark]: RCFGBuilder took 1293.96 ms. Allocated memory is still 161.5 MB. Free memory was 143.7 MB in the beginning and 100.6 MB in the end (delta: 43.1 MB). Peak memory consumption was 50.4 MB. Max. memory is 8.0 GB. [2020-10-29 11:51:26,771 INFO L168 Benchmark]: TraceAbstraction took 31674.21 ms. Allocated memory was 161.5 MB in the beginning and 486.5 MB in the end (delta: 325.1 MB). Free memory was 100.1 MB in the beginning and 371.6 MB in the end (delta: -271.5 MB). Peak memory consumption was 259.6 MB. Max. memory is 8.0 GB. [2020-10-29 11:51:26,775 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70 ms. Allocated memory is still 125.8 MB. Free memory was 100.4 MB in the beginning and 100.2 MB in the end (delta: 136.4 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 571.42 ms. Allocated memory is still 125.8 MB. Free memory was 99.8 MB in the beginning and 78.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 113.38 ms. Allocated memory was 125.8 MB in the beginning and 161.5 MB in the end (delta: 35.7 MB). Free memory was 78.3 MB in the beginning and 143.7 MB in the end (delta: -65.4 MB). Peak memory consumption was 8.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1293.96 ms. Allocated memory is still 161.5 MB. Free memory was 143.7 MB in the beginning and 100.6 MB in the end (delta: 43.1 MB). Peak memory consumption was 50.4 MB. Max. memory is 8.0 GB. * TraceAbstraction took 31674.21 ms. Allocated memory was 161.5 MB in the beginning and 486.5 MB in the end (delta: 325.1 MB). Free memory was 100.1 MB in the beginning and 371.6 MB in the end (delta: -271.5 MB). Peak memory consumption was 259.6 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 861]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 854]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 900]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 907]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 5 specifications checked. All of them hold - InvariantResult [Line: 497]: Loop Invariant Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || pumpRunning == 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || pumpRunning == 0 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 256 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 18.1s, OverallIterations: 2, TraceHistogramMax: 2, AutomataDifference: 6.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 13.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 247 SDtfs, 565 SDslu, 220 SDs, 0 SdLazy, 727 SolverSat, 409 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 72 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 2.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=247occurred in iteration=1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 52 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 66 LocationsWithAnnotation, 305 PreInvPairs, 359 NumberOfFragments, 735 HoareAnnotationTreeSize, 305 FomulaSimplifications, 6040 FormulaSimplificationTreeSizeReduction, 1.7s HoareSimplificationTime, 66 FomulaSimplificationsInter, 10336 FormulaSimplificationTreeSizeReductionInter, 11.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 10.5s InterpolantComputationTime, 139 NumberOfCodeBlocks, 139 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 137 ConstructedInterpolants, 0 QuantifiedInterpolants, 49275 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 6/6 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...