/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 04:08:37,442 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 04:08:37,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 04:08:37,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 04:08:37,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 04:08:37,472 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 04:08:37,473 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 04:08:37,474 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 04:08:37,476 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 04:08:37,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 04:08:37,478 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 04:08:37,479 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 04:08:37,479 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 04:08:37,480 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 04:08:37,481 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 04:08:37,482 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 04:08:37,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 04:08:37,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 04:08:37,485 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 04:08:37,486 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 04:08:37,487 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 04:08:37,489 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 04:08:37,490 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 04:08:37,490 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 04:08:37,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 04:08:37,494 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 04:08:37,494 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 04:08:37,495 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 04:08:37,495 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 04:08:37,496 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 04:08:37,496 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 04:08:37,497 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 04:08:37,498 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 04:08:37,498 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 04:08:37,499 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 04:08:37,499 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 04:08:37,500 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 04:08:37,500 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 04:08:37,501 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 04:08:37,501 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 04:08:37,502 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 04:08:37,503 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-04-02 04:08:37,523 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 04:08:37,524 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 04:08:37,524 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 04:08:37,524 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 04:08:37,525 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 04:08:37,525 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 04:08:37,526 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 04:08:37,526 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 04:08:37,526 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 04:08:37,526 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 04:08:37,526 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 04:08:37,527 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 04:08:37,527 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 04:08:37,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 04:08:37,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 04:08:37,527 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 04:08:37,528 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 04:08:37,528 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 04:08:37,528 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 04:08:37,528 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 04:08:37,528 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 04:08:37,529 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 04:08:37,529 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 04:08:37,529 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 04:08:37,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 04:08:37,530 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 04:08:37,530 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 04:08:37,530 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 04:08:37,530 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 04:08:37,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 04:08:37,531 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 04:08:37,531 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 04:08:37,531 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 04:08:37,531 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 04:08:37,531 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 04:08:37,531 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 04:08:37,800 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 04:08:37,831 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 04:08:37,834 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 04:08:37,835 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 04:08:37,835 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 04:08:37,836 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c [2023-04-02 04:08:39,069 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 04:08:39,300 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 04:08:39,301 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c [2023-04-02 04:08:39,311 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4e27186e/9e37e365087e480caea98870ae166784/FLAGc0cb305d1 [2023-04-02 04:08:39,325 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4e27186e/9e37e365087e480caea98870ae166784 [2023-04-02 04:08:39,327 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 04:08:39,329 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 04:08:39,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 04:08:39,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 04:08:39,340 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 04:08:39,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 04:08:39" (1/1) ... [2023-04-02 04:08:39,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f4a97a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:08:39, skipping insertion in model container [2023-04-02 04:08:39,342 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 04:08:39" (1/1) ... [2023-04-02 04:08:39,348 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 04:08:39,401 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 04:08:39,577 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c[2141,2154] [2023-04-02 04:08:39,689 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 04:08:39,704 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 04:08:39,720 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c[2141,2154] [2023-04-02 04:08:39,765 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 04:08:39,781 INFO L208 MainTranslator]: Completed translation [2023-04-02 04:08:39,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:08:39 WrapperNode [2023-04-02 04:08:39,782 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 04:08:39,783 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 04:08:39,783 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 04:08:39,783 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 04:08:39,799 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:08:39" (1/1) ... [2023-04-02 04:08:39,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:08:39" (1/1) ... [2023-04-02 04:08:39,811 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:08:39" (1/1) ... [2023-04-02 04:08:39,811 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:08:39" (1/1) ... [2023-04-02 04:08:39,839 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:08:39" (1/1) ... [2023-04-02 04:08:39,846 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:08:39" (1/1) ... [2023-04-02 04:08:39,849 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:08:39" (1/1) ... [2023-04-02 04:08:39,851 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:08:39" (1/1) ... [2023-04-02 04:08:39,857 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 04:08:39,858 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 04:08:39,858 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 04:08:39,858 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 04:08:39,858 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:08:39" (1/1) ... [2023-04-02 04:08:39,863 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 04:08:39,874 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 04:08:39,885 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-02 04:08:39,887 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-02 04:08:39,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 04:08:39,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 04:08:39,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-02 04:08:39,915 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 04:08:39,915 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-02 04:08:39,915 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-02 04:08:39,915 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-02 04:08:39,915 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-02 04:08:39,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-02 04:08:39,915 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-02 04:08:39,916 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-02 04:08:39,916 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-02 04:08:39,916 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-02 04:08:39,916 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-02 04:08:39,916 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-02 04:08:39,916 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-04-02 04:08:39,916 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-02 04:08:39,917 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-02 04:08:39,917 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-02 04:08:39,917 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2023-04-02 04:08:39,917 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-02 04:08:39,917 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-02 04:08:39,917 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-02 04:08:39,917 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-02 04:08:39,917 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-02 04:08:39,917 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-04-02 04:08:39,918 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-02 04:08:39,918 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-04-02 04:08:39,918 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-02 04:08:39,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2023-04-02 04:08:39,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2023-04-02 04:08:39,918 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-02 04:08:39,918 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-02 04:08:39,918 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-02 04:08:39,918 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-02 04:08:39,919 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 04:08:39,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-02 04:08:39,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-02 04:08:39,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-02 04:08:39,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-02 04:08:39,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-02 04:08:39,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-02 04:08:39,919 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 04:08:39,920 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 04:08:39,920 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 04:08:39,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 04:08:39,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 04:08:39,920 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-02 04:08:39,920 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-02 04:08:39,920 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-02 04:08:39,921 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-02 04:08:39,921 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-02 04:08:39,921 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-02 04:08:39,921 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-02 04:08:39,921 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-02 04:08:39,921 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-02 04:08:39,921 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-02 04:08:39,921 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-02 04:08:39,922 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-02 04:08:39,922 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-04-02 04:08:39,922 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-02 04:08:39,922 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-02 04:08:39,922 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-02 04:08:39,922 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-02 04:08:39,922 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-02 04:08:39,922 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-02 04:08:39,923 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-04-02 04:08:39,923 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2023-04-02 04:08:39,923 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-02 04:08:39,923 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-02 04:08:39,923 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-04-02 04:08:39,923 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2023-04-02 04:08:39,923 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-02 04:08:39,923 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-02 04:08:39,923 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-02 04:08:39,923 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2023-04-02 04:08:39,924 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-02 04:08:39,924 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-02 04:08:39,924 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-02 04:08:39,924 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 04:08:39,924 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 04:08:39,924 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 04:08:39,924 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-02 04:08:39,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 04:08:39,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 04:08:39,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 04:08:39,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 04:08:39,925 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-02 04:08:39,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 04:08:39,925 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-02 04:08:39,925 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-02 04:08:39,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 04:08:39,927 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-02 04:08:39,927 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-02 04:08:39,927 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-02 04:08:39,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 04:08:39,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 04:08:39,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 04:08:40,104 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 04:08:40,106 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 04:08:40,678 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 04:08:40,686 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 04:08:40,687 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-02 04:08:40,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 04:08:40 BoogieIcfgContainer [2023-04-02 04:08:40,689 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 04:08:40,691 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 04:08:40,691 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 04:08:40,699 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 04:08:40,700 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 04:08:39" (1/3) ... [2023-04-02 04:08:40,701 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b3626f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 04:08:40, skipping insertion in model container [2023-04-02 04:08:40,701 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:08:39" (2/3) ... [2023-04-02 04:08:40,701 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b3626f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 04:08:40, skipping insertion in model container [2023-04-02 04:08:40,701 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 04:08:40" (3/3) ... [2023-04-02 04:08:40,702 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product28.cil.c [2023-04-02 04:08:40,721 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 04:08:40,722 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-02 04:08:40,776 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 04:08:40,783 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@713405f3, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 04:08:40,783 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-02 04:08:40,788 INFO L276 IsEmpty]: Start isEmpty. Operand has 173 states, 95 states have (on average 1.2947368421052632) internal successors, (123), 109 states have internal predecessors, (123), 45 states have call successors, (45), 28 states have call predecessors, (45), 28 states have return successors, (45), 42 states have call predecessors, (45), 45 states have call successors, (45) [2023-04-02 04:08:40,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-04-02 04:08:40,802 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:08:40,804 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:08:40,804 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:08:40,808 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:08:40,808 INFO L85 PathProgramCache]: Analyzing trace with hash 765818587, now seen corresponding path program 1 times [2023-04-02 04:08:40,817 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:08:40,818 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2103243268] [2023-04-02 04:08:40,819 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:08:40,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:08:40,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:41,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:08:41,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:41,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:08:41,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:41,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:08:41,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:41,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:08:41,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:41,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:08:41,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:41,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:08:41,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:41,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-04-02 04:08:41,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:41,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-04-02 04:08:41,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:41,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-02 04:08:41,186 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:08:41,186 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2103243268] [2023-04-02 04:08:41,187 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2103243268] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:08:41,187 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:08:41,187 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-02 04:08:41,198 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1519576649] [2023-04-02 04:08:41,199 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:08:41,204 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-02 04:08:41,205 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:08:41,236 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-02 04:08:41,237 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-04-02 04:08:41,240 INFO L87 Difference]: Start difference. First operand has 173 states, 95 states have (on average 1.2947368421052632) internal successors, (123), 109 states have internal predecessors, (123), 45 states have call successors, (45), 28 states have call predecessors, (45), 28 states have return successors, (45), 42 states have call predecessors, (45), 45 states have call successors, (45) Second operand has 4 states, 4 states have (on average 7.0) internal successors, (28), 2 states have internal predecessors, (28), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-02 04:08:41,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:08:41,688 INFO L93 Difference]: Finished difference Result 271 states and 357 transitions. [2023-04-02 04:08:41,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-04-02 04:08:41,691 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 2 states have internal predecessors, (28), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 51 [2023-04-02 04:08:41,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:08:41,700 INFO L225 Difference]: With dead ends: 271 [2023-04-02 04:08:41,700 INFO L226 Difference]: Without dead ends: 153 [2023-04-02 04:08:41,703 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-04-02 04:08:41,706 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 153 mSDsluCounter, 33 mSDsCounter, 0 mSdLazyCounter, 174 mSolverCounterSat, 101 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 168 SdHoareTripleChecker+Valid, 63 SdHoareTripleChecker+Invalid, 275 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 101 IncrementalHoareTripleChecker+Valid, 174 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-04-02 04:08:41,707 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [168 Valid, 63 Invalid, 275 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [101 Valid, 174 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-04-02 04:08:41,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2023-04-02 04:08:41,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 119. [2023-04-02 04:08:41,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 119 states, 69 states have (on average 1.2463768115942029) internal successors, (86), 79 states have internal predecessors, (86), 29 states have call successors, (29), 25 states have call predecessors, (29), 20 states have return successors, (24), 21 states have call predecessors, (24), 24 states have call successors, (24) [2023-04-02 04:08:41,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 139 transitions. [2023-04-02 04:08:41,775 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 139 transitions. Word has length 51 [2023-04-02 04:08:41,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:08:41,775 INFO L495 AbstractCegarLoop]: Abstraction has 119 states and 139 transitions. [2023-04-02 04:08:41,775 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 2 states have internal predecessors, (28), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-02 04:08:41,776 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 139 transitions. [2023-04-02 04:08:41,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-04-02 04:08:41,778 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:08:41,778 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:08:41,778 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 04:08:41,778 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:08:41,779 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:08:41,779 INFO L85 PathProgramCache]: Analyzing trace with hash 313979563, now seen corresponding path program 1 times [2023-04-02 04:08:41,779 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:08:41,779 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [297236835] [2023-04-02 04:08:41,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:08:41,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:08:41,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:41,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:08:41,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:41,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:08:41,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:41,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:08:41,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:41,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:08:41,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:41,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:08:41,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:41,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:08:41,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:41,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-04-02 04:08:41,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:41,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-04-02 04:08:41,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:41,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-02 04:08:41,935 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:08:41,935 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [297236835] [2023-04-02 04:08:41,936 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [297236835] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:08:41,936 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:08:41,936 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-02 04:08:41,936 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [805544698] [2023-04-02 04:08:41,936 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:08:41,937 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-02 04:08:41,937 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:08:41,938 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-02 04:08:41,938 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-02 04:08:41,938 INFO L87 Difference]: Start difference. First operand 119 states and 139 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-02 04:08:42,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:08:42,327 INFO L93 Difference]: Finished difference Result 206 states and 256 transitions. [2023-04-02 04:08:42,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-02 04:08:42,328 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 52 [2023-04-02 04:08:42,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:08:42,334 INFO L225 Difference]: With dead ends: 206 [2023-04-02 04:08:42,334 INFO L226 Difference]: Without dead ends: 143 [2023-04-02 04:08:42,338 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-04-02 04:08:42,340 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 117 mSDsluCounter, 28 mSDsCounter, 0 mSdLazyCounter, 281 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 135 SdHoareTripleChecker+Valid, 40 SdHoareTripleChecker+Invalid, 337 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 281 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-04-02 04:08:42,340 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [135 Valid, 40 Invalid, 337 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 281 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-04-02 04:08:42,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2023-04-02 04:08:42,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 110. [2023-04-02 04:08:42,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 110 states, 63 states have (on average 1.253968253968254) internal successors, (79), 73 states have internal predecessors, (79), 26 states have call successors, (26), 24 states have call predecessors, (26), 20 states have return successors, (22), 19 states have call predecessors, (22), 22 states have call successors, (22) [2023-04-02 04:08:42,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 127 transitions. [2023-04-02 04:08:42,372 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 127 transitions. Word has length 52 [2023-04-02 04:08:42,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:08:42,373 INFO L495 AbstractCegarLoop]: Abstraction has 110 states and 127 transitions. [2023-04-02 04:08:42,373 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-02 04:08:42,373 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 127 transitions. [2023-04-02 04:08:42,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-04-02 04:08:42,374 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:08:42,375 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:08:42,375 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-02 04:08:42,375 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:08:42,375 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:08:42,375 INFO L85 PathProgramCache]: Analyzing trace with hash 1755441661, now seen corresponding path program 1 times [2023-04-02 04:08:42,376 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:08:42,376 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1219098394] [2023-04-02 04:08:42,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:08:42,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:08:42,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:42,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:08:42,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:42,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:08:42,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:42,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:08:42,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:42,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:08:42,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:42,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:08:42,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:42,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:08:42,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:42,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-04-02 04:08:42,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:42,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-04-02 04:08:42,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:42,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-02 04:08:42,633 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:08:42,633 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1219098394] [2023-04-02 04:08:42,633 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1219098394] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:08:42,633 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:08:42,633 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 04:08:42,633 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [6379710] [2023-04-02 04:08:42,633 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:08:42,634 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 04:08:42,634 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:08:42,634 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 04:08:42,635 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-04-02 04:08:42,635 INFO L87 Difference]: Start difference. First operand 110 states and 127 transitions. Second operand has 9 states, 9 states have (on average 3.888888888888889) internal successors, (35), 6 states have internal predecessors, (35), 4 states have call successors, (14), 6 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-02 04:08:43,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:08:43,469 INFO L93 Difference]: Finished difference Result 378 states and 478 transitions. [2023-04-02 04:08:43,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-04-02 04:08:43,470 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 3.888888888888889) internal successors, (35), 6 states have internal predecessors, (35), 4 states have call successors, (14), 6 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) Word has length 57 [2023-04-02 04:08:43,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:08:43,473 INFO L225 Difference]: With dead ends: 378 [2023-04-02 04:08:43,473 INFO L226 Difference]: Without dead ends: 296 [2023-04-02 04:08:43,474 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2023-04-02 04:08:43,475 INFO L413 NwaCegarLoop]: 13 mSDtfsCounter, 378 mSDsluCounter, 120 mSDsCounter, 0 mSdLazyCounter, 806 mSolverCounterSat, 226 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 386 SdHoareTripleChecker+Valid, 133 SdHoareTripleChecker+Invalid, 1032 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 226 IncrementalHoareTripleChecker+Valid, 806 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-04-02 04:08:43,475 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [386 Valid, 133 Invalid, 1032 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [226 Valid, 806 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-04-02 04:08:43,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296 states. [2023-04-02 04:08:43,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296 to 231. [2023-04-02 04:08:43,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 231 states, 140 states have (on average 1.3071428571428572) internal successors, (183), 159 states have internal predecessors, (183), 50 states have call successors, (50), 46 states have call predecessors, (50), 40 states have return successors, (47), 38 states have call predecessors, (47), 46 states have call successors, (47) [2023-04-02 04:08:43,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 231 states and 280 transitions. [2023-04-02 04:08:43,525 INFO L78 Accepts]: Start accepts. Automaton has 231 states and 280 transitions. Word has length 57 [2023-04-02 04:08:43,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:08:43,525 INFO L495 AbstractCegarLoop]: Abstraction has 231 states and 280 transitions. [2023-04-02 04:08:43,525 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 3.888888888888889) internal successors, (35), 6 states have internal predecessors, (35), 4 states have call successors, (14), 6 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-02 04:08:43,525 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 280 transitions. [2023-04-02 04:08:43,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-04-02 04:08:43,527 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:08:43,527 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:08:43,527 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-02 04:08:43,527 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:08:43,528 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:08:43,528 INFO L85 PathProgramCache]: Analyzing trace with hash -139002174, now seen corresponding path program 1 times [2023-04-02 04:08:43,528 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:08:43,528 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [505367547] [2023-04-02 04:08:43,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:08:43,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:08:43,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:43,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:08:43,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:43,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:08:43,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:43,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:08:43,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:43,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:08:43,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:43,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:08:43,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:43,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:08:43,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:43,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-04-02 04:08:43,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:43,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-04-02 04:08:43,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:43,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-04-02 04:08:43,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:43,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-02 04:08:43,743 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:08:43,743 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [505367547] [2023-04-02 04:08:43,744 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [505367547] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:08:43,744 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:08:43,744 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 04:08:43,744 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1741925540] [2023-04-02 04:08:43,744 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:08:43,745 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 04:08:43,745 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:08:43,745 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 04:08:43,745 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-04-02 04:08:43,746 INFO L87 Difference]: Start difference. First operand 231 states and 280 transitions. Second operand has 9 states, 9 states have (on average 4.222222222222222) internal successors, (38), 5 states have internal predecessors, (38), 3 states have call successors, (15), 6 states have call predecessors, (15), 3 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2023-04-02 04:08:44,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:08:44,579 INFO L93 Difference]: Finished difference Result 742 states and 996 transitions. [2023-04-02 04:08:44,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-04-02 04:08:44,580 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.222222222222222) internal successors, (38), 5 states have internal predecessors, (38), 3 states have call successors, (15), 6 states have call predecessors, (15), 3 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) Word has length 62 [2023-04-02 04:08:44,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:08:44,584 INFO L225 Difference]: With dead ends: 742 [2023-04-02 04:08:44,585 INFO L226 Difference]: Without dead ends: 539 [2023-04-02 04:08:44,586 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2023-04-02 04:08:44,587 INFO L413 NwaCegarLoop]: 7 mSDtfsCounter, 271 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 698 mSolverCounterSat, 155 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 285 SdHoareTripleChecker+Valid, 94 SdHoareTripleChecker+Invalid, 853 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 155 IncrementalHoareTripleChecker+Valid, 698 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-04-02 04:08:44,588 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [285 Valid, 94 Invalid, 853 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [155 Valid, 698 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-04-02 04:08:44,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 539 states. [2023-04-02 04:08:44,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 539 to 410. [2023-04-02 04:08:44,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 410 states, 251 states have (on average 1.294820717131474) internal successors, (325), 288 states have internal predecessors, (325), 87 states have call successors, (87), 79 states have call predecessors, (87), 71 states have return successors, (88), 67 states have call predecessors, (88), 83 states have call successors, (88) [2023-04-02 04:08:44,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 410 states and 500 transitions. [2023-04-02 04:08:44,660 INFO L78 Accepts]: Start accepts. Automaton has 410 states and 500 transitions. Word has length 62 [2023-04-02 04:08:44,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:08:44,661 INFO L495 AbstractCegarLoop]: Abstraction has 410 states and 500 transitions. [2023-04-02 04:08:44,661 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.222222222222222) internal successors, (38), 5 states have internal predecessors, (38), 3 states have call successors, (15), 6 states have call predecessors, (15), 3 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2023-04-02 04:08:44,661 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 500 transitions. [2023-04-02 04:08:44,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-04-02 04:08:44,663 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:08:44,663 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:08:44,663 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-02 04:08:44,663 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:08:44,664 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:08:44,664 INFO L85 PathProgramCache]: Analyzing trace with hash 868000542, now seen corresponding path program 1 times [2023-04-02 04:08:44,664 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:08:44,664 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1182567088] [2023-04-02 04:08:44,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:08:44,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:08:44,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:44,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:08:44,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:44,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:08:44,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:44,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:08:44,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:44,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:08:44,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:44,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:08:44,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:44,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:08:44,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:44,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-04-02 04:08:44,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:44,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-04-02 04:08:44,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:44,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-04-02 04:08:44,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:44,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-04-02 04:08:44,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:44,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-02 04:08:44,888 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:08:44,888 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1182567088] [2023-04-02 04:08:44,888 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1182567088] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:08:44,888 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:08:44,888 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-04-02 04:08:44,889 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [904034444] [2023-04-02 04:08:44,889 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:08:44,891 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-04-02 04:08:44,891 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:08:44,892 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-04-02 04:08:44,892 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2023-04-02 04:08:44,892 INFO L87 Difference]: Start difference. First operand 410 states and 500 transitions. Second operand has 10 states, 10 states have (on average 4.0) internal successors, (40), 5 states have internal predecessors, (40), 3 states have call successors, (16), 7 states have call predecessors, (16), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-02 04:08:45,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:08:45,462 INFO L93 Difference]: Finished difference Result 811 states and 1101 transitions. [2023-04-02 04:08:45,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-04-02 04:08:45,463 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 4.0) internal successors, (40), 5 states have internal predecessors, (40), 3 states have call successors, (16), 7 states have call predecessors, (16), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 66 [2023-04-02 04:08:45,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:08:45,463 INFO L225 Difference]: With dead ends: 811 [2023-04-02 04:08:45,464 INFO L226 Difference]: Without dead ends: 0 [2023-04-02 04:08:45,466 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=137, Invalid=325, Unknown=0, NotChecked=0, Total=462 [2023-04-02 04:08:45,470 INFO L413 NwaCegarLoop]: 6 mSDtfsCounter, 238 mSDsluCounter, 80 mSDsCounter, 0 mSdLazyCounter, 429 mSolverCounterSat, 156 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 241 SdHoareTripleChecker+Valid, 86 SdHoareTripleChecker+Invalid, 585 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 156 IncrementalHoareTripleChecker+Valid, 429 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-04-02 04:08:45,471 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [241 Valid, 86 Invalid, 585 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [156 Valid, 429 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-04-02 04:08:45,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-02 04:08:45,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-02 04:08:45,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-02 04:08:45,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-02 04:08:45,474 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2023-04-02 04:08:45,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:08:45,474 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-02 04:08:45,474 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 4.0) internal successors, (40), 5 states have internal predecessors, (40), 3 states have call successors, (16), 7 states have call predecessors, (16), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-02 04:08:45,475 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-02 04:08:45,475 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-02 04:08:45,477 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-02 04:08:45,478 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-02 04:08:45,480 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-02 04:08:49,080 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-02 04:08:49,081 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 11) no Hoare annotation was computed. [2023-04-02 04:08:49,081 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-02 04:08:49,081 INFO L899 garLoopResultBuilder]: For program point L699(lines 676 700) no Hoare annotation was computed. [2023-04-02 04:08:49,081 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeFINAL(lines 652 707) no Hoare annotation was computed. [2023-04-02 04:08:49,081 INFO L899 garLoopResultBuilder]: For program point L683(lines 683 687) no Hoare annotation was computed. [2023-04-02 04:08:49,081 INFO L899 garLoopResultBuilder]: For program point L683-1(lines 683 687) no Hoare annotation was computed. [2023-04-02 04:08:49,081 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 652 707) no Hoare annotation was computed. [2023-04-02 04:08:49,081 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 652 707) no Hoare annotation was computed. [2023-04-02 04:08:49,081 INFO L899 garLoopResultBuilder]: For program point L678(line 678) no Hoare annotation was computed. [2023-04-02 04:08:49,082 INFO L899 garLoopResultBuilder]: For program point L677-2(lines 677 698) no Hoare annotation was computed. [2023-04-02 04:08:49,082 INFO L899 garLoopResultBuilder]: For program point L735(line 735) no Hoare annotation was computed. [2023-04-02 04:08:49,082 INFO L899 garLoopResultBuilder]: For program point L734-2(lines 734 759) no Hoare annotation was computed. [2023-04-02 04:08:49,082 INFO L899 garLoopResultBuilder]: For program point L760(lines 733 761) no Hoare annotation was computed. [2023-04-02 04:08:49,082 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 708 767) no Hoare annotation was computed. [2023-04-02 04:08:49,082 INFO L899 garLoopResultBuilder]: For program point L753(line 753) no Hoare annotation was computed. [2023-04-02 04:08:49,082 INFO L899 garLoopResultBuilder]: For program point L753-1(line 753) no Hoare annotation was computed. [2023-04-02 04:08:49,082 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 708 767) no Hoare annotation was computed. [2023-04-02 04:08:49,082 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 708 767) no Hoare annotation was computed. [2023-04-02 04:08:49,082 INFO L899 garLoopResultBuilder]: For program point L740(lines 740 744) no Hoare annotation was computed. [2023-04-02 04:08:49,082 INFO L899 garLoopResultBuilder]: For program point L740-1(lines 740 744) no Hoare annotation was computed. [2023-04-02 04:08:49,083 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 78 86) no Hoare annotation was computed. [2023-04-02 04:08:49,083 INFO L899 garLoopResultBuilder]: For program point valid_productFINAL(lines 78 86) no Hoare annotation was computed. [2023-04-02 04:08:49,083 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 78 86) the Hoare annotation is: true [2023-04-02 04:08:49,083 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 576 598) no Hoare annotation was computed. [2023-04-02 04:08:49,083 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 576 598) no Hoare annotation was computed. [2023-04-02 04:08:49,083 INFO L895 garLoopResultBuilder]: At program point L588(line 588) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~5 1) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:08:49,083 INFO L895 garLoopResultBuilder]: At program point L588-1(line 588) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~5 1) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:08:49,084 INFO L899 garLoopResultBuilder]: For program point L586(lines 586 593) no Hoare annotation was computed. [2023-04-02 04:08:49,084 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 576 598) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:08:49,084 INFO L899 garLoopResultBuilder]: For program point L586-1(lines 586 593) no Hoare annotation was computed. [2023-04-02 04:08:49,084 INFO L899 garLoopResultBuilder]: For program point L584(line 584) no Hoare annotation was computed. [2023-04-02 04:08:49,084 INFO L895 garLoopResultBuilder]: At program point L583(line 583) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:08:49,084 INFO L895 garLoopResultBuilder]: At program point L582(line 582) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:08:49,084 INFO L895 garLoopResultBuilder]: At program point L582-1(line 582) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:08:49,084 INFO L899 garLoopResultBuilder]: For program point L545(line 545) no Hoare annotation was computed. [2023-04-02 04:08:49,085 INFO L899 garLoopResultBuilder]: For program point L544(line 544) no Hoare annotation was computed. [2023-04-02 04:08:49,085 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 534 557) no Hoare annotation was computed. [2023-04-02 04:08:49,085 INFO L899 garLoopResultBuilder]: For program point L543(line 543) no Hoare annotation was computed. [2023-04-02 04:08:49,085 INFO L899 garLoopResultBuilder]: For program point L542(line 542) no Hoare annotation was computed. [2023-04-02 04:08:49,085 INFO L899 garLoopResultBuilder]: For program point L541(line 541) no Hoare annotation was computed. [2023-04-02 04:08:49,085 INFO L899 garLoopResultBuilder]: For program point L540(line 540) no Hoare annotation was computed. [2023-04-02 04:08:49,085 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 534 557) no Hoare annotation was computed. [2023-04-02 04:08:49,085 INFO L899 garLoopResultBuilder]: For program point L539(line 539) no Hoare annotation was computed. [2023-04-02 04:08:49,085 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 534 557) no Hoare annotation was computed. [2023-04-02 04:08:49,085 INFO L899 garLoopResultBuilder]: For program point L552(line 552) no Hoare annotation was computed. [2023-04-02 04:08:49,085 INFO L899 garLoopResultBuilder]: For program point L551(line 551) no Hoare annotation was computed. [2023-04-02 04:08:49,086 INFO L899 garLoopResultBuilder]: For program point L550(line 550) no Hoare annotation was computed. [2023-04-02 04:08:49,086 INFO L899 garLoopResultBuilder]: For program point L549(line 549) no Hoare annotation was computed. [2023-04-02 04:08:49,086 INFO L899 garLoopResultBuilder]: For program point L548(line 548) no Hoare annotation was computed. [2023-04-02 04:08:49,086 INFO L899 garLoopResultBuilder]: For program point L547(line 547) no Hoare annotation was computed. [2023-04-02 04:08:49,086 INFO L899 garLoopResultBuilder]: For program point L546(line 546) no Hoare annotation was computed. [2023-04-02 04:08:49,086 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 370 384) no Hoare annotation was computed. [2023-04-02 04:08:49,086 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 370 384) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~systemActive~0)| ~systemActive~0))) [2023-04-02 04:08:49,086 INFO L895 garLoopResultBuilder]: At program point L376(line 376) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-02 04:08:49,086 INFO L899 garLoopResultBuilder]: For program point L374(lines 374 380) no Hoare annotation was computed. [2023-04-02 04:08:49,086 INFO L899 garLoopResultBuilder]: For program point stopSystemFINAL(lines 370 384) no Hoare annotation was computed. [2023-04-02 04:08:49,086 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 351 369) the Hoare annotation is: true [2023-04-02 04:08:49,087 INFO L899 garLoopResultBuilder]: For program point L360(lines 360 364) no Hoare annotation was computed. [2023-04-02 04:08:49,087 INFO L902 garLoopResultBuilder]: At program point L358(line 358) the Hoare annotation is: true [2023-04-02 04:08:49,087 INFO L899 garLoopResultBuilder]: For program point L360-2(lines 360 364) no Hoare annotation was computed. [2023-04-02 04:08:49,087 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 351 369) no Hoare annotation was computed. [2023-04-02 04:08:49,087 INFO L899 garLoopResultBuilder]: For program point L358-1(line 358) no Hoare annotation was computed. [2023-04-02 04:08:49,087 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelFINAL(lines 351 369) no Hoare annotation was computed. [2023-04-02 04:08:49,087 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 64 70) no Hoare annotation was computed. [2023-04-02 04:08:49,087 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 64 70) the Hoare annotation is: true [2023-04-02 04:08:49,087 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeFINAL(lines 919 964) no Hoare annotation was computed. [2023-04-02 04:08:49,087 INFO L899 garLoopResultBuilder]: For program point L939(lines 939 946) no Hoare annotation was computed. [2023-04-02 04:08:49,087 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 919 964) no Hoare annotation was computed. [2023-04-02 04:08:49,088 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 919 964) no Hoare annotation was computed. [2023-04-02 04:08:49,088 INFO L899 garLoopResultBuilder]: For program point L933(lines 933 953) no Hoare annotation was computed. [2023-04-02 04:08:49,088 INFO L899 garLoopResultBuilder]: For program point L933-1(lines 933 953) no Hoare annotation was computed. [2023-04-02 04:08:49,088 INFO L895 garLoopResultBuilder]: At program point L255(line 255) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-02 04:08:49,088 INFO L899 garLoopResultBuilder]: For program point L255-1(lines 236 260) no Hoare annotation was computed. [2023-04-02 04:08:49,088 INFO L895 garLoopResultBuilder]: At program point L250(line 250) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-02 04:08:49,088 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 236 260) no Hoare annotation was computed. [2023-04-02 04:08:49,088 INFO L895 garLoopResultBuilder]: At program point L246(line 246) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-02 04:08:49,088 INFO L899 garLoopResultBuilder]: For program point L244(lines 244 252) no Hoare annotation was computed. [2023-04-02 04:08:49,089 INFO L895 garLoopResultBuilder]: At program point L242(line 242) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-02 04:08:49,089 INFO L899 garLoopResultBuilder]: For program point L242-1(line 242) no Hoare annotation was computed. [2023-04-02 04:08:49,089 INFO L899 garLoopResultBuilder]: For program point L240(lines 240 257) no Hoare annotation was computed. [2023-04-02 04:08:49,089 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 236 260) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-02 04:08:49,089 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 228 234) no Hoare annotation was computed. [2023-04-02 04:08:49,089 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 228 234) the Hoare annotation is: true [2023-04-02 04:08:49,089 INFO L895 garLoopResultBuilder]: At program point L417(line 417) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:08:49,089 INFO L899 garLoopResultBuilder]: For program point L415(lines 415 421) no Hoare annotation was computed. [2023-04-02 04:08:49,089 INFO L899 garLoopResultBuilder]: For program point L415-1(lines 415 421) no Hoare annotation was computed. [2023-04-02 04:08:49,089 INFO L899 garLoopResultBuilder]: For program point L407(lines 407 411) no Hoare annotation was computed. [2023-04-02 04:08:49,090 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 395 462) no Hoare annotation was computed. [2023-04-02 04:08:49,090 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 395 462) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:08:49,090 INFO L895 garLoopResultBuilder]: At program point L455(lines 404 456) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:08:49,090 INFO L895 garLoopResultBuilder]: At program point L445(line 445) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:08:49,090 INFO L899 garLoopResultBuilder]: For program point L443(lines 443 449) no Hoare annotation was computed. [2023-04-02 04:08:49,090 INFO L895 garLoopResultBuilder]: At program point L443-1(lines 435 450) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:08:49,090 INFO L899 garLoopResultBuilder]: For program point L406(lines 405 454) no Hoare annotation was computed. [2023-04-02 04:08:49,090 INFO L895 garLoopResultBuilder]: At program point L437(line 437) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:08:49,091 INFO L899 garLoopResultBuilder]: For program point L435(lines 435 450) no Hoare annotation was computed. [2023-04-02 04:08:49,091 INFO L895 garLoopResultBuilder]: At program point L427(line 427) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:08:49,091 INFO L899 garLoopResultBuilder]: For program point L425(lines 425 431) no Hoare annotation was computed. [2023-04-02 04:08:49,091 INFO L899 garLoopResultBuilder]: For program point L425-1(lines 425 431) no Hoare annotation was computed. [2023-04-02 04:08:49,091 INFO L895 garLoopResultBuilder]: At program point L452(lines 405 454) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:08:49,091 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 395 462) no Hoare annotation was computed. [2023-04-02 04:08:49,091 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 261 268) no Hoare annotation was computed. [2023-04-02 04:08:49,091 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 261 268) no Hoare annotation was computed. [2023-04-02 04:08:49,091 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 261 268) no Hoare annotation was computed. [2023-04-02 04:08:49,091 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryFINAL(lines 183 191) no Hoare annotation was computed. [2023-04-02 04:08:49,092 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 183 191) the Hoare annotation is: true [2023-04-02 04:08:49,092 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 183 191) no Hoare annotation was computed. [2023-04-02 04:08:49,092 INFO L899 garLoopResultBuilder]: For program point L481(lines 481 498) no Hoare annotation was computed. [2023-04-02 04:08:49,092 INFO L899 garLoopResultBuilder]: For program point L481-1(lines 473 501) no Hoare annotation was computed. [2023-04-02 04:08:49,092 INFO L895 garLoopResultBuilder]: At program point L479(line 479) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2023-04-02 04:08:49,092 INFO L899 garLoopResultBuilder]: For program point L479-1(line 479) no Hoare annotation was computed. [2023-04-02 04:08:49,092 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 473 501) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2023-04-02 04:08:49,092 INFO L895 garLoopResultBuilder]: At program point L488(line 488) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-02 04:08:49,096 INFO L899 garLoopResultBuilder]: For program point L486(lines 486 492) no Hoare annotation was computed. [2023-04-02 04:08:49,097 INFO L899 garLoopResultBuilder]: For program point L485(lines 485 495) no Hoare annotation was computed. [2023-04-02 04:08:49,097 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__2EXIT(lines 473 501) no Hoare annotation was computed. [2023-04-02 04:08:49,097 INFO L895 garLoopResultBuilder]: At program point L483(line 483) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0))) (or .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))) [2023-04-02 04:08:49,097 INFO L899 garLoopResultBuilder]: For program point L483-1(line 483) no Hoare annotation was computed. [2023-04-02 04:08:49,097 INFO L899 garLoopResultBuilder]: For program point L159(lines 159 167) no Hoare annotation was computed. [2023-04-02 04:08:49,097 INFO L899 garLoopResultBuilder]: For program point L159-2(lines 159 167) no Hoare annotation was computed. [2023-04-02 04:08:49,097 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 151 173) no Hoare annotation was computed. [2023-04-02 04:08:49,097 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 151 173) no Hoare annotation was computed. [2023-04-02 04:08:49,098 INFO L899 garLoopResultBuilder]: For program point printEnvironmentFINAL(lines 151 173) no Hoare annotation was computed. [2023-04-02 04:08:49,098 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 465 472) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (not (= ~methaneLevelCritical~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2023-04-02 04:08:49,098 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__1FINAL(lines 465 472) no Hoare annotation was computed. [2023-04-02 04:08:49,098 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__1EXIT(lines 465 472) no Hoare annotation was computed. [2023-04-02 04:08:49,098 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 270 286) no Hoare annotation was computed. [2023-04-02 04:08:49,098 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 270 286) no Hoare annotation was computed. [2023-04-02 04:08:49,098 INFO L899 garLoopResultBuilder]: For program point L281(line 281) no Hoare annotation was computed. [2023-04-02 04:08:49,098 INFO L899 garLoopResultBuilder]: For program point L281-1(lines 270 286) no Hoare annotation was computed. [2023-04-02 04:08:49,098 INFO L899 garLoopResultBuilder]: For program point L277(lines 277 283) no Hoare annotation was computed. [2023-04-02 04:08:49,098 INFO L899 garLoopResultBuilder]: For program point L275(line 275) no Hoare annotation was computed. [2023-04-02 04:08:49,098 INFO L899 garLoopResultBuilder]: For program point L275-1(line 275) no Hoare annotation was computed. [2023-04-02 04:08:49,099 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 174 182) no Hoare annotation was computed. [2023-04-02 04:08:49,099 INFO L899 garLoopResultBuilder]: For program point getWaterLevelFINAL(lines 174 182) no Hoare annotation was computed. [2023-04-02 04:08:49,099 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 174 182) no Hoare annotation was computed. [2023-04-02 04:08:49,099 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 142 150) the Hoare annotation is: true [2023-04-02 04:08:49,099 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalFINAL(lines 142 150) no Hoare annotation was computed. [2023-04-02 04:08:49,099 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 142 150) no Hoare annotation was computed. [2023-04-02 04:08:49,099 INFO L895 garLoopResultBuilder]: At program point L217(line 217) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 0 ~systemActive~0)))) [2023-04-02 04:08:49,099 INFO L895 garLoopResultBuilder]: At program point L215(lines 215 221) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:08:49,099 INFO L895 garLoopResultBuilder]: At program point L210(line 210) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-02 04:08:49,099 INFO L899 garLoopResultBuilder]: For program point L208(lines 207 226) no Hoare annotation was computed. [2023-04-02 04:08:49,099 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 204 227) no Hoare annotation was computed. [2023-04-02 04:08:49,100 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 204 227) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:08:49,100 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 204 227) no Hoare annotation was computed. [2023-04-02 04:08:49,100 INFO L902 garLoopResultBuilder]: At program point L514-2(lines 514 528) the Hoare annotation is: true [2023-04-02 04:08:49,100 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 504 533) no Hoare annotation was computed. [2023-04-02 04:08:49,100 INFO L902 garLoopResultBuilder]: At program point L510(line 510) the Hoare annotation is: true [2023-04-02 04:08:49,100 INFO L899 garLoopResultBuilder]: For program point L510-1(line 510) no Hoare annotation was computed. [2023-04-02 04:08:49,100 INFO L902 garLoopResultBuilder]: At program point L529(lines 504 533) the Hoare annotation is: true [2023-04-02 04:08:49,100 INFO L899 garLoopResultBuilder]: For program point L525(line 525) no Hoare annotation was computed. [2023-04-02 04:08:49,100 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 504 533) the Hoare annotation is: true [2023-04-02 04:08:49,100 INFO L899 garLoopResultBuilder]: For program point L518(lines 518 522) no Hoare annotation was computed. [2023-04-02 04:08:49,101 INFO L902 garLoopResultBuilder]: At program point L518-1(lines 518 522) the Hoare annotation is: true [2023-04-02 04:08:49,101 INFO L899 garLoopResultBuilder]: For program point L515(line 515) no Hoare annotation was computed. [2023-04-02 04:08:49,101 INFO L899 garLoopResultBuilder]: For program point L110-1(lines 106 117) no Hoare annotation was computed. [2023-04-02 04:08:49,101 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 106 117) no Hoare annotation was computed. [2023-04-02 04:08:49,101 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 106 117) the Hoare annotation is: true [2023-04-02 04:08:49,101 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 385 392) no Hoare annotation was computed. [2023-04-02 04:08:49,101 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 385 392) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~systemActive~0)| ~systemActive~0)) [2023-04-02 04:08:49,101 INFO L899 garLoopResultBuilder]: For program point startSystemFINAL(lines 385 392) no Hoare annotation was computed. [2023-04-02 04:08:49,102 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 118 129) no Hoare annotation was computed. [2023-04-02 04:08:49,102 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 118 129) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2023-04-02 04:08:49,102 INFO L899 garLoopResultBuilder]: For program point L122-1(lines 118 129) no Hoare annotation was computed. [2023-04-02 04:08:49,102 INFO L899 garLoopResultBuilder]: For program point __automaton_failFINAL(lines 88 95) no Hoare annotation was computed. [2023-04-02 04:08:49,102 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 88 95) the Hoare annotation is: true [2023-04-02 04:08:49,102 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 92) no Hoare annotation was computed. [2023-04-02 04:08:49,102 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 88 95) no Hoare annotation was computed. [2023-04-02 04:08:49,102 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 71 77) the Hoare annotation is: true [2023-04-02 04:08:49,102 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 71 77) no Hoare annotation was computed. [2023-04-02 04:08:49,103 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 306 314) no Hoare annotation was computed. [2023-04-02 04:08:49,104 INFO L899 garLoopResultBuilder]: For program point isPumpRunningFINAL(lines 306 314) no Hoare annotation was computed. [2023-04-02 04:08:49,104 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 306 314) the Hoare annotation is: true [2023-04-02 04:08:49,105 INFO L899 garLoopResultBuilder]: For program point L322-2(lines 322 330) no Hoare annotation was computed. [2023-04-02 04:08:49,106 INFO L899 garLoopResultBuilder]: For program point L345(line 345) no Hoare annotation was computed. [2023-04-02 04:08:49,106 INFO L899 garLoopResultBuilder]: For program point L345-1(line 345) no Hoare annotation was computed. [2023-04-02 04:08:49,106 INFO L899 garLoopResultBuilder]: For program point printPumpFINAL(lines 315 350) no Hoare annotation was computed. [2023-04-02 04:08:49,106 INFO L899 garLoopResultBuilder]: For program point L334(lines 334 342) no Hoare annotation was computed. [2023-04-02 04:08:49,106 INFO L899 garLoopResultBuilder]: For program point L334-2(lines 334 342) no Hoare annotation was computed. [2023-04-02 04:08:49,106 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 315 350) no Hoare annotation was computed. [2023-04-02 04:08:49,107 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 315 350) no Hoare annotation was computed. [2023-04-02 04:08:49,107 INFO L899 garLoopResultBuilder]: For program point L322(lines 322 330) no Hoare annotation was computed. [2023-04-02 04:08:49,107 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 606 651) no Hoare annotation was computed. [2023-04-02 04:08:49,107 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 606 651) no Hoare annotation was computed. [2023-04-02 04:08:49,107 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setFINAL(lines 606 651) no Hoare annotation was computed. [2023-04-02 04:08:49,108 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 565 575) no Hoare annotation was computed. [2023-04-02 04:08:49,108 INFO L895 garLoopResultBuilder]: At program point L570(line 570) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:08:49,108 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 565 575) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:08:49,108 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 565 575) no Hoare annotation was computed. [2023-04-02 04:08:49,108 INFO L899 garLoopResultBuilder]: For program point L300(line 300) no Hoare annotation was computed. [2023-04-02 04:08:49,108 INFO L899 garLoopResultBuilder]: For program point L300-1(line 300) no Hoare annotation was computed. [2023-04-02 04:08:49,108 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 295 305) no Hoare annotation was computed. [2023-04-02 04:08:49,108 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 295 305) no Hoare annotation was computed. [2023-04-02 04:08:49,108 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmFINAL(lines 295 305) no Hoare annotation was computed. [2023-04-02 04:08:49,108 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 287 294) no Hoare annotation was computed. [2023-04-02 04:08:49,109 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 287 294) the Hoare annotation is: true [2023-04-02 04:08:49,109 INFO L899 garLoopResultBuilder]: For program point deactivatePumpFINAL(lines 287 294) no Hoare annotation was computed. [2023-04-02 04:08:49,109 INFO L899 garLoopResultBuilder]: For program point L893(lines 893 900) no Hoare annotation was computed. [2023-04-02 04:08:49,109 INFO L899 garLoopResultBuilder]: For program point L887(lines 887 907) no Hoare annotation was computed. [2023-04-02 04:08:49,109 INFO L899 garLoopResultBuilder]: For program point L887-1(lines 887 907) no Hoare annotation was computed. [2023-04-02 04:08:49,109 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 873 918) no Hoare annotation was computed. [2023-04-02 04:08:49,110 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argFINAL(lines 873 918) no Hoare annotation was computed. [2023-04-02 04:08:49,110 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 873 918) no Hoare annotation was computed. [2023-04-02 04:08:49,110 INFO L899 garLoopResultBuilder]: For program point select_oneFINAL(lines 54 63) no Hoare annotation was computed. [2023-04-02 04:08:49,110 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 54 63) no Hoare annotation was computed. [2023-04-02 04:08:49,110 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 54 63) no Hoare annotation was computed. [2023-04-02 04:08:49,110 INFO L899 garLoopResultBuilder]: For program point L799(lines 799 815) no Hoare annotation was computed. [2023-04-02 04:08:49,111 INFO L899 garLoopResultBuilder]: For program point L859(lines 859 866) no Hoare annotation was computed. [2023-04-02 04:08:49,112 INFO L899 garLoopResultBuilder]: For program point L820(lines 819 839) no Hoare annotation was computed. [2023-04-02 04:08:49,112 INFO L899 garLoopResultBuilder]: For program point L851(line 851) no Hoare annotation was computed. [2023-04-02 04:08:49,112 INFO L899 garLoopResultBuilder]: For program point L851-1(line 851) no Hoare annotation was computed. [2023-04-02 04:08:49,112 INFO L899 garLoopResultBuilder]: For program point L816(lines 816 857) no Hoare annotation was computed. [2023-04-02 04:08:49,113 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 770 872) no Hoare annotation was computed. [2023-04-02 04:08:49,113 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 770 872) no Hoare annotation was computed. [2023-04-02 04:08:49,113 INFO L899 garLoopResultBuilder]: For program point L835(line 835) no Hoare annotation was computed. [2023-04-02 04:08:49,113 INFO L899 garLoopResultBuilder]: For program point L835-1(line 835) no Hoare annotation was computed. [2023-04-02 04:08:49,113 INFO L899 garLoopResultBuilder]: For program point L794(lines 794 798) no Hoare annotation was computed. [2023-04-02 04:08:49,113 INFO L899 garLoopResultBuilder]: For program point L858(lines 858 869) no Hoare annotation was computed. [2023-04-02 04:08:49,113 INFO L899 garLoopResultBuilder]: For program point L821(lines 821 825) no Hoare annotation was computed. [2023-04-02 04:08:49,113 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 770 872) no Hoare annotation was computed. [2023-04-02 04:08:49,113 INFO L899 garLoopResultBuilder]: For program point L819-2(lines 819 839) no Hoare annotation was computed. [2023-04-02 04:08:49,113 INFO L899 garLoopResultBuilder]: For program point L840(lines 818 841) no Hoare annotation was computed. [2023-04-02 04:08:49,113 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:08:49,114 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~head~0.base)| ~head~0.base) (= ~head~0.offset |old(~head~0.offset)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~systemActive~0)| ~systemActive~0) (= |old(#NULL.base)| |#NULL.base|)) [2023-04-02 04:08:49,114 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:08:49,114 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 130 141) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2023-04-02 04:08:49,114 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 130 141) no Hoare annotation was computed. [2023-04-02 04:08:49,114 INFO L899 garLoopResultBuilder]: For program point L134-1(lines 130 141) no Hoare annotation was computed. [2023-04-02 04:08:49,114 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:08:49,114 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:08:49,114 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-02 04:08:49,114 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 558 564) no Hoare annotation was computed. [2023-04-02 04:08:49,114 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 558 564) the Hoare annotation is: true [2023-04-02 04:08:49,114 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:08:49,115 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0)) [2023-04-02 04:08:49,115 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:08:49,115 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-02 04:08:49,118 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2023-04-02 04:08:49,119 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-02 04:08:49,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.04 04:08:49 BoogieIcfgContainer [2023-04-02 04:08:49,135 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-02 04:08:49,135 INFO L158 Benchmark]: Toolchain (without parser) took 9806.61ms. Allocated memory was 309.3MB in the beginning and 541.1MB in the end (delta: 231.7MB). Free memory was 264.2MB in the beginning and 387.8MB in the end (delta: -123.6MB). Peak memory consumption was 312.1MB. Max. memory is 8.0GB. [2023-04-02 04:08:49,135 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 181.4MB. Free memory is still 129.3MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-02 04:08:49,136 INFO L158 Benchmark]: CACSL2BoogieTranslator took 452.29ms. Allocated memory is still 309.3MB. Free memory was 263.7MB in the beginning and 245.3MB in the end (delta: 18.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-02 04:08:49,137 INFO L158 Benchmark]: Boogie Preprocessor took 73.77ms. Allocated memory is still 309.3MB. Free memory was 245.3MB in the beginning and 242.2MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-02 04:08:49,137 INFO L158 Benchmark]: RCFGBuilder took 831.50ms. Allocated memory is still 309.3MB. Free memory was 241.6MB in the beginning and 201.8MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 8.0GB. [2023-04-02 04:08:49,137 INFO L158 Benchmark]: TraceAbstraction took 8443.51ms. Allocated memory was 309.3MB in the beginning and 541.1MB in the end (delta: 231.7MB). Free memory was 201.3MB in the beginning and 387.8MB in the end (delta: -186.5MB). Peak memory consumption was 249.2MB. Max. memory is 8.0GB. [2023-04-02 04:08:49,139 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 181.4MB. Free memory is still 129.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 452.29ms. Allocated memory is still 309.3MB. Free memory was 263.7MB in the beginning and 245.3MB in the end (delta: 18.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 73.77ms. Allocated memory is still 309.3MB. Free memory was 245.3MB in the beginning and 242.2MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 831.50ms. Allocated memory is still 309.3MB. Free memory was 241.6MB in the beginning and 201.8MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 8.0GB. * TraceAbstraction took 8443.51ms. Allocated memory was 309.3MB in the beginning and 541.1MB in the end (delta: 231.7MB). Free memory was 201.3MB in the beginning and 387.8MB in the end (delta: -186.5MB). Peak memory consumption was 249.2MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 92]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 239 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 8.4s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 3.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1215 SdHoareTripleChecker+Valid, 2.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1157 mSDsluCounter, 416 SdHoareTripleChecker+Invalid, 1.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 348 mSDsCounter, 694 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2388 IncrementalHoareTripleChecker+Invalid, 3082 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 694 mSolverCounterUnsat, 68 mSDtfsCounter, 2388 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 155 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 150 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=410occurred in iteration=4, InterpolantAutomatonStates: 57, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 261 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 538 PreInvPairs, 665 NumberOfFragments, 647 HoareAnnotationTreeSize, 538 FomulaSimplifications, 61513 FormulaSimplificationTreeSizeReduction, 2.5s HoareSimplificationTime, 56 FomulaSimplificationsInter, 6797 FormulaSimplificationTreeSizeReductionInter, 1.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 288 NumberOfCodeBlocks, 288 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 283 ConstructedInterpolants, 0 QuantifiedInterpolants, 692 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 514]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 405]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) == 0) || !(\old(methaneLevelCritical) == 0)) || !(\old(systemActive) == 1) RESULT: Ultimate proved your program to be correct! [2023-04-02 04:08:49,162 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...