/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_product06.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 04:07:20,495 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 04:07:20,496 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 04:07:20,520 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 04:07:20,521 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 04:07:20,522 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 04:07:20,523 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 04:07:20,524 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 04:07:20,525 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 04:07:20,526 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 04:07:20,527 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 04:07:20,528 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 04:07:20,528 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 04:07:20,529 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 04:07:20,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 04:07:20,530 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 04:07:20,531 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 04:07:20,531 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 04:07:20,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 04:07:20,533 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 04:07:20,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 04:07:20,535 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 04:07:20,536 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 04:07:20,537 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 04:07:20,539 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 04:07:20,539 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 04:07:20,539 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 04:07:20,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 04:07:20,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 04:07:20,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 04:07:20,541 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 04:07:20,542 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 04:07:20,542 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 04:07:20,543 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 04:07:20,544 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 04:07:20,544 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 04:07:20,544 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 04:07:20,545 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 04:07:20,545 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 04:07:20,545 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 04:07:20,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 04:07:20,553 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 04:07:20,568 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 04:07:20,568 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 04:07:20,569 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 04:07:20,569 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 04:07:20,569 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 04:07:20,569 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 04:07:20,570 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 04:07:20,570 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 04:07:20,570 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 04:07:20,570 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 04:07:20,570 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 04:07:20,571 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 04:07:20,571 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 04:07:20,571 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 04:07:20,571 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 04:07:20,571 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 04:07:20,571 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 04:07:20,571 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 04:07:20,572 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 04:07:20,572 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 04:07:20,572 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 04:07:20,572 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 04:07:20,572 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 04:07:20,572 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 04:07:20,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 04:07:20,581 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 04:07:20,581 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 04:07:20,581 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 04:07:20,581 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 04:07:20,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 04:07:20,581 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 04:07:20,582 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 04:07:20,582 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 04:07:20,582 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 04:07:20,582 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 04:07:20,582 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 04:07:20,799 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 04:07:20,835 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 04:07:20,837 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 04:07:20,838 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 04:07:20,838 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 04:07:20,840 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product06.cil.c [2023-04-02 04:07:21,959 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 04:07:22,211 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 04:07:22,212 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product06.cil.c [2023-04-02 04:07:22,232 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/017529a47/d6cd6b6629ac4a6d91fb048b39fa695c/FLAG0266302c0 [2023-04-02 04:07:22,244 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/017529a47/d6cd6b6629ac4a6d91fb048b39fa695c [2023-04-02 04:07:22,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 04:07:22,247 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 04:07:22,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 04:07:22,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 04:07:22,258 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 04:07:22,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 04:07:22" (1/1) ... [2023-04-02 04:07:22,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bdf365 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:07:22, skipping insertion in model container [2023-04-02 04:07:22,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 04:07:22" (1/1) ... [2023-04-02 04:07:22,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 04:07:22,306 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 04:07:22,519 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_product06.cil.c[16447,16460] [2023-04-02 04:07:22,528 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 04:07:22,548 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 04:07:22,632 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_product06.cil.c[16447,16460] [2023-04-02 04:07:22,635 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 04:07:22,655 INFO L208 MainTranslator]: Completed translation [2023-04-02 04:07:22,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:07:22 WrapperNode [2023-04-02 04:07:22,656 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 04:07:22,657 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 04:07:22,657 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 04:07:22,657 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 04:07:22,667 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:07:22" (1/1) ... [2023-04-02 04:07:22,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:07:22" (1/1) ... [2023-04-02 04:07:22,684 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:07:22" (1/1) ... [2023-04-02 04:07:22,684 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:07:22" (1/1) ... [2023-04-02 04:07:22,726 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:07:22" (1/1) ... [2023-04-02 04:07:22,751 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:07:22" (1/1) ... [2023-04-02 04:07:22,754 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:07:22" (1/1) ... [2023-04-02 04:07:22,755 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:07:22" (1/1) ... [2023-04-02 04:07:22,774 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 04:07:22,777 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 04:07:22,782 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 04:07:22,782 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 04:07:22,783 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:07:22" (1/1) ... [2023-04-02 04:07:22,790 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 04:07:22,799 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 04:07:22,815 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 04:07:22,816 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 04:07:22,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 04:07:22,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 04:07:22,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-02 04:07:22,845 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 04:07:22,845 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-02 04:07:22,845 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-02 04:07:22,845 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-02 04:07:22,846 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-02 04:07:22,846 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-02 04:07:22,846 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-02 04:07:22,846 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-02 04:07:22,846 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-02 04:07:22,846 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-02 04:07:22,846 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-02 04:07:22,846 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-02 04:07:22,846 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-02 04:07:22,846 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-02 04:07:22,847 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-04-02 04:07:22,847 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-02 04:07:22,847 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-02 04:07:22,847 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-02 04:07:22,847 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-02 04:07:22,847 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-02 04:07:22,847 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-02 04:07:22,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2023-04-02 04:07:22,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2023-04-02 04:07:22,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-02 04:07:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-02 04:07:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-02 04:07:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-02 04:07:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-02 04:07:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-02 04:07:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-02 04:07:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-02 04:07:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-02 04:07:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-02 04:07:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-02 04:07:22,849 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 04:07:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 04:07:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 04:07:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 04:07:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 04:07:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 04:07:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-02 04:07:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-02 04:07:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-02 04:07:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-02 04:07:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-02 04:07:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-02 04:07:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-02 04:07:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-04-02 04:07:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-02 04:07:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-02 04:07:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-02 04:07:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-02 04:07:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-02 04:07:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-02 04:07:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-02 04:07:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-02 04:07:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-02 04:07:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-02 04:07:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2023-04-02 04:07:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-02 04:07:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-02 04:07:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-02 04:07:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-02 04:07:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-02 04:07:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2023-04-02 04:07:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 04:07:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 04:07:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-02 04:07:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 04:07:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 04:07:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 04:07:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 04:07:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-02 04:07:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 04:07:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-02 04:07:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-02 04:07:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 04:07:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-02 04:07:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-02 04:07:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-02 04:07:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-02 04:07:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-02 04:07:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-02 04:07:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 04:07:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 04:07:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 04:07:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 04:07:23,007 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 04:07:23,010 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 04:07:23,465 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 04:07:23,472 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 04:07:23,472 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-02 04:07:23,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 04:07:23 BoogieIcfgContainer [2023-04-02 04:07:23,474 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 04:07:23,476 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 04:07:23,476 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 04:07:23,479 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 04:07:23,479 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 04:07:22" (1/3) ... [2023-04-02 04:07:23,480 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d26a544 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 04:07:23, skipping insertion in model container [2023-04-02 04:07:23,480 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:07:22" (2/3) ... [2023-04-02 04:07:23,480 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d26a544 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 04:07:23, skipping insertion in model container [2023-04-02 04:07:23,480 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 04:07:23" (3/3) ... [2023-04-02 04:07:23,481 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product06.cil.c [2023-04-02 04:07:23,495 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 04:07:23,496 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-02 04:07:23,537 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 04:07:23,542 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;@5756b34f, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 04:07:23,542 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-02 04:07:23,545 INFO L276 IsEmpty]: Start isEmpty. Operand has 151 states, 81 states have (on average 1.308641975308642) internal successors, (106), 92 states have internal predecessors, (106), 42 states have call successors, (42), 25 states have call predecessors, (42), 25 states have return successors, (42), 40 states have call predecessors, (42), 42 states have call successors, (42) [2023-04-02 04:07:23,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-04-02 04:07:23,554 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:07:23,554 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 04:07:23,555 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:07:23,559 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:07:23,559 INFO L85 PathProgramCache]: Analyzing trace with hash 51618587, now seen corresponding path program 1 times [2023-04-02 04:07:23,566 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:07:23,566 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [280444706] [2023-04-02 04:07:23,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:07:23,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:07:23,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:23,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:07:23,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:23,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:07:23,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:23,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:07:23,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:23,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:07:23,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:23,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:07:23,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:23,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:07:23,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:23,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-04-02 04:07:23,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:23,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-04-02 04:07:23,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:23,847 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 04:07:23,848 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:07:23,848 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [280444706] [2023-04-02 04:07:23,848 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [280444706] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:07:23,849 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:07:23,849 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-02 04:07:23,850 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [778753834] [2023-04-02 04:07:23,851 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:07:23,854 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-02 04:07:23,855 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:07:23,883 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-02 04:07:23,884 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-04-02 04:07:23,886 INFO L87 Difference]: Start difference. First operand has 151 states, 81 states have (on average 1.308641975308642) internal successors, (106), 92 states have internal predecessors, (106), 42 states have call successors, (42), 25 states have call predecessors, (42), 25 states have return successors, (42), 40 states have call predecessors, (42), 42 states have call successors, (42) 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 04:07:24,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:07:24,288 INFO L93 Difference]: Finished difference Result 246 states and 326 transitions. [2023-04-02 04:07:24,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-04-02 04:07:24,291 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 04:07:24,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:07:24,302 INFO L225 Difference]: With dead ends: 246 [2023-04-02 04:07:24,302 INFO L226 Difference]: Without dead ends: 139 [2023-04-02 04:07:24,306 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 04:07:24,310 INFO L413 NwaCegarLoop]: 29 mSDtfsCounter, 80 mSDsluCounter, 36 mSDsCounter, 0 mSdLazyCounter, 193 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 93 SdHoareTripleChecker+Valid, 65 SdHoareTripleChecker+Invalid, 237 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 193 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-04-02 04:07:24,311 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [93 Valid, 65 Invalid, 237 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 193 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-04-02 04:07:24,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2023-04-02 04:07:24,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 108. [2023-04-02 04:07:24,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 108 states, 62 states have (on average 1.2419354838709677) internal successors, (77), 70 states have internal predecessors, (77), 27 states have call successors, (27), 23 states have call predecessors, (27), 18 states have return successors, (22), 20 states have call predecessors, (22), 22 states have call successors, (22) [2023-04-02 04:07:24,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 126 transitions. [2023-04-02 04:07:24,380 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 126 transitions. Word has length 51 [2023-04-02 04:07:24,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:07:24,380 INFO L495 AbstractCegarLoop]: Abstraction has 108 states and 126 transitions. [2023-04-02 04:07:24,381 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 04:07:24,381 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 126 transitions. [2023-04-02 04:07:24,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-04-02 04:07:24,385 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:07:24,385 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 04:07:24,385 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 04:07:24,385 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:07:24,386 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:07:24,386 INFO L85 PathProgramCache]: Analyzing trace with hash -1969981205, now seen corresponding path program 1 times [2023-04-02 04:07:24,386 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:07:24,386 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1828778935] [2023-04-02 04:07:24,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:07:24,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:07:24,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:24,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:07:24,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:24,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:07:24,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:24,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:07:24,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:24,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:07:24,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:24,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:07:24,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:24,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:07:24,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:24,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-04-02 04:07:24,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:24,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-04-02 04:07:24,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:24,552 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 04:07:24,552 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:07:24,553 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1828778935] [2023-04-02 04:07:24,553 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1828778935] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:07:24,553 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:07:24,553 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-02 04:07:24,553 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2096083113] [2023-04-02 04:07:24,553 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:07:24,555 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-02 04:07:24,555 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:07:24,556 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-02 04:07:24,556 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-02 04:07:24,556 INFO L87 Difference]: Start difference. First operand 108 states and 126 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 04:07:24,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:07:24,873 INFO L93 Difference]: Finished difference Result 187 states and 233 transitions. [2023-04-02 04:07:24,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-02 04:07:24,874 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 04:07:24,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:07:24,878 INFO L225 Difference]: With dead ends: 187 [2023-04-02 04:07:24,879 INFO L226 Difference]: Without dead ends: 129 [2023-04-02 04:07:24,882 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-04-02 04:07:24,884 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 157 mSDsluCounter, 26 mSDsCounter, 0 mSdLazyCounter, 238 mSolverCounterSat, 88 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 172 SdHoareTripleChecker+Valid, 38 SdHoareTripleChecker+Invalid, 326 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 88 IncrementalHoareTripleChecker+Valid, 238 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-02 04:07:24,884 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [172 Valid, 38 Invalid, 326 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [88 Valid, 238 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-02 04:07:24,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2023-04-02 04:07:24,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 99. [2023-04-02 04:07:24,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 56 states have (on average 1.25) internal successors, (70), 64 states have internal predecessors, (70), 24 states have call successors, (24), 22 states have call predecessors, (24), 18 states have return successors, (20), 18 states have call predecessors, (20), 20 states have call successors, (20) [2023-04-02 04:07:24,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 114 transitions. [2023-04-02 04:07:24,912 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 114 transitions. Word has length 52 [2023-04-02 04:07:24,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:07:24,913 INFO L495 AbstractCegarLoop]: Abstraction has 99 states and 114 transitions. [2023-04-02 04:07:24,913 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 04:07:24,913 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 114 transitions. [2023-04-02 04:07:24,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-04-02 04:07:24,919 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:07:24,920 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 04:07:24,920 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-02 04:07:24,920 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:07:24,920 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:07:24,921 INFO L85 PathProgramCache]: Analyzing trace with hash -1222624334, now seen corresponding path program 1 times [2023-04-02 04:07:24,921 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:07:24,921 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1059898839] [2023-04-02 04:07:24,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:07:24,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:07:24,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:25,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:07:25,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:25,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:07:25,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:25,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:07:25,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:25,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:07:25,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:25,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:07:25,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:25,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:07:25,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:25,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-04-02 04:07:25,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:25,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-04-02 04:07:25,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:25,302 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 04:07:25,302 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:07:25,302 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1059898839] [2023-04-02 04:07:25,302 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1059898839] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:07:25,303 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:07:25,303 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 04:07:25,303 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [645190106] [2023-04-02 04:07:25,303 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:07:25,304 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 04:07:25,304 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:07:25,305 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 04:07:25,305 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-04-02 04:07:25,305 INFO L87 Difference]: Start difference. First operand 99 states and 114 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 04:07:25,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:07:25,727 INFO L93 Difference]: Finished difference Result 200 states and 252 transitions. [2023-04-02 04:07:25,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-04-02 04:07:25,727 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 04:07:25,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:07:25,728 INFO L225 Difference]: With dead ends: 200 [2023-04-02 04:07:25,728 INFO L226 Difference]: Without dead ends: 129 [2023-04-02 04:07:25,729 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2023-04-02 04:07:25,730 INFO L413 NwaCegarLoop]: 9 mSDtfsCounter, 221 mSDsluCounter, 39 mSDsCounter, 0 mSdLazyCounter, 477 mSolverCounterSat, 147 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 223 SdHoareTripleChecker+Valid, 48 SdHoareTripleChecker+Invalid, 624 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 147 IncrementalHoareTripleChecker+Valid, 477 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-04-02 04:07:25,730 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [223 Valid, 48 Invalid, 624 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [147 Valid, 477 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-04-02 04:07:25,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2023-04-02 04:07:25,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 99. [2023-04-02 04:07:25,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 56 states have (on average 1.2321428571428572) internal successors, (69), 63 states have internal predecessors, (69), 24 states have call successors, (24), 22 states have call predecessors, (24), 18 states have return successors, (20), 18 states have call predecessors, (20), 20 states have call successors, (20) [2023-04-02 04:07:25,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 113 transitions. [2023-04-02 04:07:25,757 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 113 transitions. Word has length 57 [2023-04-02 04:07:25,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:07:25,758 INFO L495 AbstractCegarLoop]: Abstraction has 99 states and 113 transitions. [2023-04-02 04:07:25,759 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 04:07:25,759 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 113 transitions. [2023-04-02 04:07:25,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-04-02 04:07:25,760 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:07:25,760 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] [2023-04-02 04:07:25,760 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-02 04:07:25,760 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:07:25,760 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:07:25,760 INFO L85 PathProgramCache]: Analyzing trace with hash 908033319, now seen corresponding path program 1 times [2023-04-02 04:07:25,761 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:07:25,761 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [191800180] [2023-04-02 04:07:25,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:07:25,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:07:25,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:25,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:07:25,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:25,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:07:25,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:25,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:07:25,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:25,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:07:25,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:25,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:07:25,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:25,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:07:25,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:25,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2023-04-02 04:07:25,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:25,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 04:07:25,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:25,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-04-02 04:07:25,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:25,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2023-04-02 04:07:25,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:25,981 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 04:07:25,982 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:07:25,982 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [191800180] [2023-04-02 04:07:25,982 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [191800180] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:07:25,982 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:07:25,982 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 04:07:25,982 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2052418381] [2023-04-02 04:07:25,982 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:07:25,982 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 04:07:25,983 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:07:25,983 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 04:07:25,983 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-04-02 04:07:25,983 INFO L87 Difference]: Start difference. First operand 99 states and 113 transitions. Second operand has 9 states, 9 states have (on average 4.333333333333333) internal successors, (39), 5 states have internal predecessors, (39), 3 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 4 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-02 04:07:26,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:07:26,646 INFO L93 Difference]: Finished difference Result 309 states and 415 transitions. [2023-04-02 04:07:26,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-04-02 04:07:26,647 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.333333333333333) internal successors, (39), 5 states have internal predecessors, (39), 3 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 4 states have call predecessors, (10), 3 states have call successors, (10) Word has length 65 [2023-04-02 04:07:26,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:07:26,649 INFO L225 Difference]: With dead ends: 309 [2023-04-02 04:07:26,649 INFO L226 Difference]: Without dead ends: 238 [2023-04-02 04:07:26,650 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2023-04-02 04:07:26,651 INFO L413 NwaCegarLoop]: 8 mSDtfsCounter, 370 mSDsluCounter, 68 mSDsCounter, 0 mSdLazyCounter, 592 mSolverCounterSat, 291 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 383 SdHoareTripleChecker+Valid, 76 SdHoareTripleChecker+Invalid, 883 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 291 IncrementalHoareTripleChecker+Valid, 592 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-04-02 04:07:26,651 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [383 Valid, 76 Invalid, 883 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [291 Valid, 592 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-04-02 04:07:26,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 238 states. [2023-04-02 04:07:26,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 238 to 160. [2023-04-02 04:07:26,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 160 states, 93 states have (on average 1.2365591397849462) internal successors, (115), 106 states have internal predecessors, (115), 37 states have call successors, (37), 33 states have call predecessors, (37), 29 states have return successors, (34), 29 states have call predecessors, (34), 33 states have call successors, (34) [2023-04-02 04:07:26,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 186 transitions. [2023-04-02 04:07:26,676 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 186 transitions. Word has length 65 [2023-04-02 04:07:26,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:07:26,677 INFO L495 AbstractCegarLoop]: Abstraction has 160 states and 186 transitions. [2023-04-02 04:07:26,677 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.333333333333333) internal successors, (39), 5 states have internal predecessors, (39), 3 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 4 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-02 04:07:26,677 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 186 transitions. [2023-04-02 04:07:26,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-04-02 04:07:26,678 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:07:26,678 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, 1, 1, 1] [2023-04-02 04:07:26,678 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-02 04:07:26,678 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:07:26,678 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:07:26,678 INFO L85 PathProgramCache]: Analyzing trace with hash -2094223285, now seen corresponding path program 1 times [2023-04-02 04:07:26,678 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:07:26,679 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1650409291] [2023-04-02 04:07:26,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:07:26,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:07:26,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:26,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:07:26,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:26,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:07:26,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:26,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:07:26,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:26,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:07:26,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:26,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:07:26,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:26,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:07:26,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:26,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-04-02 04:07:26,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:26,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 04:07:26,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:26,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 04:07:26,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:26,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 04:07:26,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:26,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-04-02 04:07:26,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:26,874 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 04:07:26,875 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:07:26,875 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1650409291] [2023-04-02 04:07:26,875 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1650409291] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:07:26,875 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:07:26,875 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-04-02 04:07:26,875 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1547945779] [2023-04-02 04:07:26,875 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:07:26,876 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-04-02 04:07:26,876 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:07:26,876 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-04-02 04:07:26,877 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2023-04-02 04:07:26,877 INFO L87 Difference]: Start difference. First operand 160 states and 186 transitions. Second operand has 10 states, 10 states have (on average 4.1) internal successors, (41), 5 states have internal predecessors, (41), 3 states have call successors, (17), 7 states have call predecessors, (17), 3 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2023-04-02 04:07:27,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:07:27,254 INFO L93 Difference]: Finished difference Result 299 states and 380 transitions. [2023-04-02 04:07:27,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-04-02 04:07:27,255 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 4.1) internal successors, (41), 5 states have internal predecessors, (41), 3 states have call successors, (17), 7 states have call predecessors, (17), 3 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 69 [2023-04-02 04:07:27,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:07:27,256 INFO L225 Difference]: With dead ends: 299 [2023-04-02 04:07:27,256 INFO L226 Difference]: Without dead ends: 0 [2023-04-02 04:07:27,258 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=104, Invalid=238, Unknown=0, NotChecked=0, Total=342 [2023-04-02 04:07:27,260 INFO L413 NwaCegarLoop]: 6 mSDtfsCounter, 174 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 403 mSolverCounterSat, 99 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 174 SdHoareTripleChecker+Valid, 53 SdHoareTripleChecker+Invalid, 502 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 99 IncrementalHoareTripleChecker+Valid, 403 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-02 04:07:27,260 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [174 Valid, 53 Invalid, 502 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [99 Valid, 403 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-02 04:07:27,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-02 04:07:27,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-02 04:07:27,261 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 04:07:27,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-02 04:07:27,262 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 69 [2023-04-02 04:07:27,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:07:27,262 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-02 04:07:27,262 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 4.1) internal successors, (41), 5 states have internal predecessors, (41), 3 states have call successors, (17), 7 states have call predecessors, (17), 3 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2023-04-02 04:07:27,262 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-02 04:07:27,262 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-02 04:07:27,265 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-02 04:07:27,266 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-02 04:07:27,267 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-02 04:07:28,901 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-02 04:07:28,901 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 11) no Hoare annotation was computed. [2023-04-02 04:07:28,901 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-02 04:07:28,901 INFO L899 garLoopResultBuilder]: For program point L513(lines 513 517) no Hoare annotation was computed. [2023-04-02 04:07:28,901 INFO L899 garLoopResultBuilder]: For program point L513-1(lines 513 517) no Hoare annotation was computed. [2023-04-02 04:07:28,901 INFO L899 garLoopResultBuilder]: For program point L508(line 508) no Hoare annotation was computed. [2023-04-02 04:07:28,901 INFO L899 garLoopResultBuilder]: For program point L507-2(lines 507 528) no Hoare annotation was computed. [2023-04-02 04:07:28,902 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeFINAL(lines 482 537) no Hoare annotation was computed. [2023-04-02 04:07:28,902 INFO L899 garLoopResultBuilder]: For program point L529(lines 506 530) no Hoare annotation was computed. [2023-04-02 04:07:28,902 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 482 537) no Hoare annotation was computed. [2023-04-02 04:07:28,902 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 482 537) no Hoare annotation was computed. [2023-04-02 04:07:28,902 INFO L899 garLoopResultBuilder]: For program point L570(lines 570 574) no Hoare annotation was computed. [2023-04-02 04:07:28,902 INFO L899 garLoopResultBuilder]: For program point L570-1(lines 570 574) no Hoare annotation was computed. [2023-04-02 04:07:28,902 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 538 597) no Hoare annotation was computed. [2023-04-02 04:07:28,902 INFO L899 garLoopResultBuilder]: For program point L565(line 565) no Hoare annotation was computed. [2023-04-02 04:07:28,902 INFO L899 garLoopResultBuilder]: For program point L564-2(lines 564 589) no Hoare annotation was computed. [2023-04-02 04:07:28,902 INFO L899 garLoopResultBuilder]: For program point L590(lines 563 591) no Hoare annotation was computed. [2023-04-02 04:07:28,902 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 538 597) no Hoare annotation was computed. [2023-04-02 04:07:28,902 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 538 597) no Hoare annotation was computed. [2023-04-02 04:07:28,902 INFO L899 garLoopResultBuilder]: For program point L583(line 583) no Hoare annotation was computed. [2023-04-02 04:07:28,902 INFO L899 garLoopResultBuilder]: For program point L583-1(line 583) no Hoare annotation was computed. [2023-04-02 04:07:28,902 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 78 86) no Hoare annotation was computed. [2023-04-02 04:07:28,902 INFO L899 garLoopResultBuilder]: For program point valid_productFINAL(lines 78 86) no Hoare annotation was computed. [2023-04-02 04:07:28,903 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 78 86) the Hoare annotation is: true [2023-04-02 04:07:28,903 INFO L895 garLoopResultBuilder]: At program point L890(line 890) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= main_~tmp~6 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:07:28,903 INFO L895 garLoopResultBuilder]: At program point L890-1(line 890) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= main_~tmp~6 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:07:28,903 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 878 900) no Hoare annotation was computed. [2023-04-02 04:07:28,903 INFO L899 garLoopResultBuilder]: For program point L888(lines 888 895) no Hoare annotation was computed. [2023-04-02 04:07:28,903 INFO L899 garLoopResultBuilder]: For program point L888-1(lines 888 895) no Hoare annotation was computed. [2023-04-02 04:07:28,903 INFO L899 garLoopResultBuilder]: For program point L886(line 886) no Hoare annotation was computed. [2023-04-02 04:07:28,904 INFO L895 garLoopResultBuilder]: At program point L885(line 885) 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 04:07:28,904 INFO L895 garLoopResultBuilder]: At program point L884(line 884) 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 04:07:28,904 INFO L895 garLoopResultBuilder]: At program point L884-1(line 884) 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 04:07:28,904 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 878 900) no Hoare annotation was computed. [2023-04-02 04:07:28,904 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 878 900) 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 04:07:28,904 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 836 859) no Hoare annotation was computed. [2023-04-02 04:07:28,904 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 836 859) no Hoare annotation was computed. [2023-04-02 04:07:28,904 INFO L899 garLoopResultBuilder]: For program point L854(line 854) no Hoare annotation was computed. [2023-04-02 04:07:28,904 INFO L899 garLoopResultBuilder]: For program point L853(line 853) no Hoare annotation was computed. [2023-04-02 04:07:28,904 INFO L899 garLoopResultBuilder]: For program point L852(line 852) no Hoare annotation was computed. [2023-04-02 04:07:28,904 INFO L899 garLoopResultBuilder]: For program point L851(line 851) no Hoare annotation was computed. [2023-04-02 04:07:28,905 INFO L899 garLoopResultBuilder]: For program point L850(line 850) no Hoare annotation was computed. [2023-04-02 04:07:28,905 INFO L899 garLoopResultBuilder]: For program point L849(line 849) no Hoare annotation was computed. [2023-04-02 04:07:28,905 INFO L899 garLoopResultBuilder]: For program point L848(line 848) no Hoare annotation was computed. [2023-04-02 04:07:28,905 INFO L899 garLoopResultBuilder]: For program point L847(line 847) no Hoare annotation was computed. [2023-04-02 04:07:28,905 INFO L899 garLoopResultBuilder]: For program point L846(line 846) no Hoare annotation was computed. [2023-04-02 04:07:28,905 INFO L899 garLoopResultBuilder]: For program point L845(line 845) no Hoare annotation was computed. [2023-04-02 04:07:28,905 INFO L899 garLoopResultBuilder]: For program point L844(line 844) no Hoare annotation was computed. [2023-04-02 04:07:28,905 INFO L899 garLoopResultBuilder]: For program point L843(line 843) no Hoare annotation was computed. [2023-04-02 04:07:28,905 INFO L899 garLoopResultBuilder]: For program point L842(line 842) no Hoare annotation was computed. [2023-04-02 04:07:28,905 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 836 859) no Hoare annotation was computed. [2023-04-02 04:07:28,905 INFO L899 garLoopResultBuilder]: For program point L841(line 841) no Hoare annotation was computed. [2023-04-02 04:07:28,905 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 64 70) no Hoare annotation was computed. [2023-04-02 04:07:28,905 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 64 70) the Hoare annotation is: true [2023-04-02 04:07:28,905 INFO L899 garLoopResultBuilder]: For program point L769(lines 769 776) no Hoare annotation was computed. [2023-04-02 04:07:28,905 INFO L899 garLoopResultBuilder]: For program point L763(lines 763 783) no Hoare annotation was computed. [2023-04-02 04:07:28,905 INFO L899 garLoopResultBuilder]: For program point L763-1(lines 763 783) no Hoare annotation was computed. [2023-04-02 04:07:28,905 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeFINAL(lines 749 794) no Hoare annotation was computed. [2023-04-02 04:07:28,906 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 749 794) no Hoare annotation was computed. [2023-04-02 04:07:28,906 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 749 794) no Hoare annotation was computed. [2023-04-02 04:07:28,906 INFO L895 garLoopResultBuilder]: At program point L222(line 222) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-02 04:07:28,906 INFO L899 garLoopResultBuilder]: For program point L222-1(lines 203 227) no Hoare annotation was computed. [2023-04-02 04:07:28,906 INFO L895 garLoopResultBuilder]: At program point L217(line 217) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:07:28,906 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 203 227) no Hoare annotation was computed. [2023-04-02 04:07:28,906 INFO L895 garLoopResultBuilder]: At program point L213(line 213) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:07:28,906 INFO L899 garLoopResultBuilder]: For program point L211(lines 211 219) no Hoare annotation was computed. [2023-04-02 04:07:28,906 INFO L895 garLoopResultBuilder]: At program point L209(line 209) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:07:28,906 INFO L899 garLoopResultBuilder]: For program point L209-1(line 209) no Hoare annotation was computed. [2023-04-02 04:07:28,906 INFO L899 garLoopResultBuilder]: For program point L207(lines 207 224) no Hoare annotation was computed. [2023-04-02 04:07:28,906 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 203 227) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-02 04:07:28,906 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 195 201) no Hoare annotation was computed. [2023-04-02 04:07:28,906 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 195 201) the Hoare annotation is: true [2023-04-02 04:07:28,907 INFO L895 garLoopResultBuilder]: At program point L151(lines 102 152) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:07:28,907 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 93 158) no Hoare annotation was computed. [2023-04-02 04:07:28,907 INFO L899 garLoopResultBuilder]: For program point L141(lines 141 145) no Hoare annotation was computed. [2023-04-02 04:07:28,907 INFO L895 garLoopResultBuilder]: At program point L141-2(lines 133 146) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-02 04:07:28,907 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 93 158) 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 04:07:28,907 INFO L899 garLoopResultBuilder]: For program point L104(lines 103 150) no Hoare annotation was computed. [2023-04-02 04:07:28,907 INFO L895 garLoopResultBuilder]: At program point L135(line 135) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-02 04:07:28,907 INFO L899 garLoopResultBuilder]: For program point L133(lines 133 146) no Hoare annotation was computed. [2023-04-02 04:07:28,907 INFO L895 garLoopResultBuilder]: At program point L125(line 125) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-02 04:07:28,907 INFO L899 garLoopResultBuilder]: For program point L123(lines 123 129) no Hoare annotation was computed. [2023-04-02 04:07:28,907 INFO L899 garLoopResultBuilder]: For program point L123-1(lines 123 129) no Hoare annotation was computed. [2023-04-02 04:07:28,907 INFO L895 garLoopResultBuilder]: At program point L148(lines 103 150) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-02 04:07:28,907 INFO L895 garLoopResultBuilder]: At program point L115(line 115) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-02 04:07:28,907 INFO L899 garLoopResultBuilder]: For program point L113(lines 113 119) no Hoare annotation was computed. [2023-04-02 04:07:28,908 INFO L899 garLoopResultBuilder]: For program point L113-1(lines 113 119) no Hoare annotation was computed. [2023-04-02 04:07:28,908 INFO L899 garLoopResultBuilder]: For program point L105(lines 105 109) no Hoare annotation was computed. [2023-04-02 04:07:28,908 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 93 158) no Hoare annotation was computed. [2023-04-02 04:07:28,908 INFO L895 garLoopResultBuilder]: At program point L415(line 415) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:07:28,908 INFO L899 garLoopResultBuilder]: For program point L413(lines 413 419) no Hoare annotation was computed. [2023-04-02 04:07:28,908 INFO L899 garLoopResultBuilder]: For program point L412(lines 412 422) no Hoare annotation was computed. [2023-04-02 04:07:28,908 INFO L895 garLoopResultBuilder]: At program point L410(line 410) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or .cse0 .cse1 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))) [2023-04-02 04:07:28,908 INFO L899 garLoopResultBuilder]: For program point L410-1(line 410) no Hoare annotation was computed. [2023-04-02 04:07:28,908 INFO L899 garLoopResultBuilder]: For program point L408(lines 408 425) no Hoare annotation was computed. [2023-04-02 04:07:28,908 INFO L899 garLoopResultBuilder]: For program point L408-1(lines 400 428) no Hoare annotation was computed. [2023-04-02 04:07:28,908 INFO L895 garLoopResultBuilder]: At program point L406(line 406) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2023-04-02 04:07:28,908 INFO L899 garLoopResultBuilder]: For program point L406-1(line 406) no Hoare annotation was computed. [2023-04-02 04:07:28,908 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 400 428) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2023-04-02 04:07:28,908 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__2EXIT(lines 400 428) no Hoare annotation was computed. [2023-04-02 04:07:28,909 INFO L899 garLoopResultBuilder]: For program point L365(lines 365 373) no Hoare annotation was computed. [2023-04-02 04:07:28,909 INFO L899 garLoopResultBuilder]: For program point L365-2(lines 365 373) no Hoare annotation was computed. [2023-04-02 04:07:28,909 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 357 379) no Hoare annotation was computed. [2023-04-02 04:07:28,909 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 357 379) no Hoare annotation was computed. [2023-04-02 04:07:28,909 INFO L899 garLoopResultBuilder]: For program point printEnvironmentFINAL(lines 357 379) no Hoare annotation was computed. [2023-04-02 04:07:28,909 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 392 399) 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 04:07:28,909 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__1FINAL(lines 392 399) no Hoare annotation was computed. [2023-04-02 04:07:28,909 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__1EXIT(lines 392 399) no Hoare annotation was computed. [2023-04-02 04:07:28,909 INFO L899 garLoopResultBuilder]: For program point activatePumpFINAL(lines 228 235) no Hoare annotation was computed. [2023-04-02 04:07:28,909 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 228 235) no Hoare annotation was computed. [2023-04-02 04:07:28,909 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 228 235) no Hoare annotation was computed. [2023-04-02 04:07:28,909 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 380 388) no Hoare annotation was computed. [2023-04-02 04:07:28,909 INFO L899 garLoopResultBuilder]: For program point getWaterLevelFINAL(lines 380 388) no Hoare annotation was computed. [2023-04-02 04:07:28,909 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 380 388) no Hoare annotation was computed. [2023-04-02 04:07:28,909 INFO L895 garLoopResultBuilder]: At program point L184(line 184) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:07:28,909 INFO L895 garLoopResultBuilder]: At program point L182(lines 182 188) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:07:28,910 INFO L895 garLoopResultBuilder]: At program point L177(line 177) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:07:28,910 INFO L899 garLoopResultBuilder]: For program point L175(lines 174 193) no Hoare annotation was computed. [2023-04-02 04:07:28,910 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 171 194) no Hoare annotation was computed. [2023-04-02 04:07:28,910 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 171 194) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:07:28,910 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 171 194) no Hoare annotation was computed. [2023-04-02 04:07:28,910 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 806 835) no Hoare annotation was computed. [2023-04-02 04:07:28,910 INFO L902 garLoopResultBuilder]: At program point L831(lines 806 835) the Hoare annotation is: true [2023-04-02 04:07:28,910 INFO L899 garLoopResultBuilder]: For program point L827(line 827) no Hoare annotation was computed. [2023-04-02 04:07:28,910 INFO L899 garLoopResultBuilder]: For program point L820(lines 820 824) no Hoare annotation was computed. [2023-04-02 04:07:28,910 INFO L902 garLoopResultBuilder]: At program point L820-1(lines 820 824) the Hoare annotation is: true [2023-04-02 04:07:28,910 INFO L899 garLoopResultBuilder]: For program point L817(line 817) no Hoare annotation was computed. [2023-04-02 04:07:28,910 INFO L902 garLoopResultBuilder]: At program point L816-2(lines 816 830) the Hoare annotation is: true [2023-04-02 04:07:28,910 INFO L902 garLoopResultBuilder]: At program point L812(line 812) the Hoare annotation is: true [2023-04-02 04:07:28,910 INFO L899 garLoopResultBuilder]: For program point L812-1(line 812) no Hoare annotation was computed. [2023-04-02 04:07:28,910 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 806 835) the Hoare annotation is: true [2023-04-02 04:07:28,910 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 348 356) the Hoare annotation is: true [2023-04-02 04:07:28,911 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalFINAL(lines 348 356) no Hoare annotation was computed. [2023-04-02 04:07:28,911 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 348 356) no Hoare annotation was computed. [2023-04-02 04:07:28,911 INFO L899 garLoopResultBuilder]: For program point L316-1(lines 312 323) no Hoare annotation was computed. [2023-04-02 04:07:28,911 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 312 323) no Hoare annotation was computed. [2023-04-02 04:07:28,911 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 312 323) the Hoare annotation is: true [2023-04-02 04:07:28,911 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 300 307) no Hoare annotation was computed. [2023-04-02 04:07:28,911 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 300 307) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:07:28,911 INFO L899 garLoopResultBuilder]: For program point startSystemFINAL(lines 300 307) no Hoare annotation was computed. [2023-04-02 04:07:28,911 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 324 335) no Hoare annotation was computed. [2023-04-02 04:07:28,911 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 324 335) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2023-04-02 04:07:28,911 INFO L899 garLoopResultBuilder]: For program point L328-1(lines 324 335) no Hoare annotation was computed. [2023-04-02 04:07:28,911 INFO L899 garLoopResultBuilder]: For program point __automaton_failFINAL(lines 796 803) no Hoare annotation was computed. [2023-04-02 04:07:28,911 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 796 803) the Hoare annotation is: true [2023-04-02 04:07:28,911 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 800) no Hoare annotation was computed. [2023-04-02 04:07:28,911 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 796 803) no Hoare annotation was computed. [2023-04-02 04:07:28,911 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 71 77) the Hoare annotation is: true [2023-04-02 04:07:28,912 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 71 77) no Hoare annotation was computed. [2023-04-02 04:07:28,912 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 255 263) no Hoare annotation was computed. [2023-04-02 04:07:28,912 INFO L899 garLoopResultBuilder]: For program point isPumpRunningFINAL(lines 255 263) no Hoare annotation was computed. [2023-04-02 04:07:28,912 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 255 263) the Hoare annotation is: true [2023-04-02 04:07:28,912 INFO L899 garLoopResultBuilder]: For program point L283(lines 283 291) no Hoare annotation was computed. [2023-04-02 04:07:28,912 INFO L899 garLoopResultBuilder]: For program point L283-2(lines 283 291) no Hoare annotation was computed. [2023-04-02 04:07:28,912 INFO L899 garLoopResultBuilder]: For program point L271(lines 271 279) no Hoare annotation was computed. [2023-04-02 04:07:28,912 INFO L899 garLoopResultBuilder]: For program point printPumpFINAL(lines 264 299) no Hoare annotation was computed. [2023-04-02 04:07:28,912 INFO L899 garLoopResultBuilder]: For program point L271-2(lines 271 279) no Hoare annotation was computed. [2023-04-02 04:07:28,912 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 264 299) no Hoare annotation was computed. [2023-04-02 04:07:28,912 INFO L899 garLoopResultBuilder]: For program point L294(line 294) no Hoare annotation was computed. [2023-04-02 04:07:28,912 INFO L899 garLoopResultBuilder]: For program point L294-1(line 294) no Hoare annotation was computed. [2023-04-02 04:07:28,912 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 264 299) no Hoare annotation was computed. [2023-04-02 04:07:28,912 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 436 481) no Hoare annotation was computed. [2023-04-02 04:07:28,912 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 436 481) no Hoare annotation was computed. [2023-04-02 04:07:28,912 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setFINAL(lines 436 481) no Hoare annotation was computed. [2023-04-02 04:07:28,912 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 867 877) no Hoare annotation was computed. [2023-04-02 04:07:28,912 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 867 877) 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 04:07:28,913 INFO L895 garLoopResultBuilder]: At program point L872(line 872) 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 04:07:28,913 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 867 877) no Hoare annotation was computed. [2023-04-02 04:07:28,913 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 244 254) no Hoare annotation was computed. [2023-04-02 04:07:28,913 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 244 254) the Hoare annotation is: true [2023-04-02 04:07:28,913 INFO L902 garLoopResultBuilder]: At program point L249(line 249) the Hoare annotation is: true [2023-04-02 04:07:28,913 INFO L899 garLoopResultBuilder]: For program point L249-1(line 249) no Hoare annotation was computed. [2023-04-02 04:07:28,913 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmFINAL(lines 244 254) no Hoare annotation was computed. [2023-04-02 04:07:28,913 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 236 243) no Hoare annotation was computed. [2023-04-02 04:07:28,913 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 236 243) the Hoare annotation is: true [2023-04-02 04:07:28,913 INFO L899 garLoopResultBuilder]: For program point deactivatePumpFINAL(lines 236 243) no Hoare annotation was computed. [2023-04-02 04:07:28,913 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 703 748) no Hoare annotation was computed. [2023-04-02 04:07:28,913 INFO L899 garLoopResultBuilder]: For program point L723(lines 723 730) no Hoare annotation was computed. [2023-04-02 04:07:28,913 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argFINAL(lines 703 748) no Hoare annotation was computed. [2023-04-02 04:07:28,913 INFO L899 garLoopResultBuilder]: For program point L717(lines 717 737) no Hoare annotation was computed. [2023-04-02 04:07:28,913 INFO L899 garLoopResultBuilder]: For program point L717-1(lines 717 737) no Hoare annotation was computed. [2023-04-02 04:07:28,913 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 703 748) no Hoare annotation was computed. [2023-04-02 04:07:28,913 INFO L899 garLoopResultBuilder]: For program point select_oneFINAL(lines 54 63) no Hoare annotation was computed. [2023-04-02 04:07:28,914 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 54 63) no Hoare annotation was computed. [2023-04-02 04:07:28,914 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 54 63) no Hoare annotation was computed. [2023-04-02 04:07:28,914 INFO L899 garLoopResultBuilder]: For program point L665(line 665) no Hoare annotation was computed. [2023-04-02 04:07:28,914 INFO L899 garLoopResultBuilder]: For program point L665-1(line 665) no Hoare annotation was computed. [2023-04-02 04:07:28,914 INFO L899 garLoopResultBuilder]: For program point L624(lines 624 628) no Hoare annotation was computed. [2023-04-02 04:07:28,914 INFO L899 garLoopResultBuilder]: For program point L688(lines 688 699) no Hoare annotation was computed. [2023-04-02 04:07:28,914 INFO L899 garLoopResultBuilder]: For program point L651(lines 651 655) no Hoare annotation was computed. [2023-04-02 04:07:28,914 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 600 702) no Hoare annotation was computed. [2023-04-02 04:07:28,914 INFO L899 garLoopResultBuilder]: For program point L649-2(lines 649 669) no Hoare annotation was computed. [2023-04-02 04:07:28,914 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 600 702) no Hoare annotation was computed. [2023-04-02 04:07:28,914 INFO L899 garLoopResultBuilder]: For program point L670(lines 648 671) no Hoare annotation was computed. [2023-04-02 04:07:28,914 INFO L899 garLoopResultBuilder]: For program point L629(lines 629 645) no Hoare annotation was computed. [2023-04-02 04:07:28,914 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 600 702) no Hoare annotation was computed. [2023-04-02 04:07:28,914 INFO L899 garLoopResultBuilder]: For program point L689(lines 689 696) no Hoare annotation was computed. [2023-04-02 04:07:28,914 INFO L899 garLoopResultBuilder]: For program point L650(lines 649 669) no Hoare annotation was computed. [2023-04-02 04:07:28,914 INFO L899 garLoopResultBuilder]: For program point L681(line 681) no Hoare annotation was computed. [2023-04-02 04:07:28,914 INFO L899 garLoopResultBuilder]: For program point L681-1(line 681) no Hoare annotation was computed. [2023-04-02 04:07:28,914 INFO L899 garLoopResultBuilder]: For program point L646(lines 646 687) no Hoare annotation was computed. [2023-04-02 04:07:28,914 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:07:28,915 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 04:07:28,915 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:07:28,915 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 336 347) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2023-04-02 04:07:28,915 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 336 347) no Hoare annotation was computed. [2023-04-02 04:07:28,915 INFO L899 garLoopResultBuilder]: For program point L340-1(lines 336 347) no Hoare annotation was computed. [2023-04-02 04:07:28,915 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:07:28,915 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:07:28,915 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-02 04:07:28,915 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 860 866) no Hoare annotation was computed. [2023-04-02 04:07:28,915 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 860 866) the Hoare annotation is: true [2023-04-02 04:07:28,915 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:07:28,915 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 04:07:28,915 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:07:28,915 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-02 04:07:28,918 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2023-04-02 04:07:28,919 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-02 04:07:28,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.04 04:07:28 BoogieIcfgContainer [2023-04-02 04:07:28,928 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-02 04:07:28,929 INFO L158 Benchmark]: Toolchain (without parser) took 6681.99ms. Allocated memory was 190.8MB in the beginning and 363.9MB in the end (delta: 173.0MB). Free memory was 127.7MB in the beginning and 213.9MB in the end (delta: -86.2MB). Peak memory consumption was 183.8MB. Max. memory is 8.0GB. [2023-04-02 04:07:28,929 INFO L158 Benchmark]: CDTParser took 0.58ms. Allocated memory is still 190.8MB. Free memory is still 140.6MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-02 04:07:28,929 INFO L158 Benchmark]: CACSL2BoogieTranslator took 408.02ms. Allocated memory is still 190.8MB. Free memory was 127.5MB in the beginning and 109.5MB in the end (delta: 17.9MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-02 04:07:28,929 INFO L158 Benchmark]: Boogie Preprocessor took 117.53ms. Allocated memory was 190.8MB in the beginning and 246.4MB in the end (delta: 55.6MB). Free memory was 109.5MB in the beginning and 212.8MB in the end (delta: -103.2MB). Peak memory consumption was 7.2MB. Max. memory is 8.0GB. [2023-04-02 04:07:28,930 INFO L158 Benchmark]: RCFGBuilder took 697.18ms. Allocated memory is still 246.4MB. Free memory was 212.8MB in the beginning and 175.0MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 8.0GB. [2023-04-02 04:07:28,930 INFO L158 Benchmark]: TraceAbstraction took 5452.13ms. Allocated memory was 246.4MB in the beginning and 363.9MB in the end (delta: 117.4MB). Free memory was 174.0MB in the beginning and 213.9MB in the end (delta: -40.0MB). Peak memory consumption was 173.4MB. Max. memory is 8.0GB. [2023-04-02 04:07:28,930 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58ms. Allocated memory is still 190.8MB. Free memory is still 140.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 408.02ms. Allocated memory is still 190.8MB. Free memory was 127.5MB in the beginning and 109.5MB in the end (delta: 17.9MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 117.53ms. Allocated memory was 190.8MB in the beginning and 246.4MB in the end (delta: 55.6MB). Free memory was 109.5MB in the beginning and 212.8MB in the end (delta: -103.2MB). Peak memory consumption was 7.2MB. Max. memory is 8.0GB. * RCFGBuilder took 697.18ms. Allocated memory is still 246.4MB. Free memory was 212.8MB in the beginning and 175.0MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 8.0GB. * TraceAbstraction took 5452.13ms. Allocated memory was 246.4MB in the beginning and 363.9MB in the end (delta: 117.4MB). Free memory was 174.0MB in the beginning and 213.9MB in the end (delta: -40.0MB). Peak memory consumption was 173.4MB. 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: 800]: 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 38 procedures, 216 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.4s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1045 SdHoareTripleChecker+Valid, 1.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1002 mSDsluCounter, 280 SdHoareTripleChecker+Invalid, 1.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 216 mSDsCounter, 669 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1903 IncrementalHoareTripleChecker+Invalid, 2572 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 669 mSolverCounterUnsat, 64 mSDtfsCounter, 1903 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 154 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 101 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=160occurred in iteration=4, InterpolantAutomatonStates: 50, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 169 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 258 PreInvPairs, 296 NumberOfFragments, 676 HoareAnnotationTreeSize, 258 FomulaSimplifications, 20523 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 52 FomulaSimplificationsInter, 2535 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 294 NumberOfCodeBlocks, 294 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 289 ConstructedInterpolants, 0 QuantifiedInterpolants, 690 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: 103]: Loop Invariant Derived loop invariant: ((!(\old(pumpRunning) == 0) || !(\old(methaneLevelCritical) == 0)) || !(\old(systemActive) == 1)) || ((pumpRunning == 0 && splverifierCounter == 0) && 1 == systemActive) - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 806]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 102]: 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 04:07:28,956 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...