/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/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 05:55:39,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 05:55:39,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 05:55:39,633 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 05:55:39,634 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 05:55:39,634 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 05:55:39,635 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 05:55:39,636 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 05:55:39,638 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 05:55:39,638 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 05:55:39,639 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 05:55:39,640 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 05:55:39,640 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 05:55:39,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 05:55:39,641 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 05:55:39,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 05:55:39,642 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 05:55:39,643 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 05:55:39,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 05:55:39,645 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 05:55:39,646 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 05:55:39,663 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 05:55:39,664 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 05:55:39,665 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 05:55:39,667 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 05:55:39,667 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 05:55:39,668 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 05:55:39,668 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 05:55:39,668 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 05:55:39,669 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 05:55:39,669 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 05:55:39,670 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 05:55:39,670 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 05:55:39,671 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 05:55:39,671 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 05:55:39,672 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 05:55:39,672 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 05:55:39,672 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 05:55:39,673 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 05:55:39,673 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 05:55:39,674 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 05:55:39,681 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 05:55:39,699 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 05:55:39,700 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 05:55:39,701 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 05:55:39,701 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 05:55:39,701 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 05:55:39,702 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 05:55:39,702 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 05:55:39,702 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 05:55:39,702 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 05:55:39,702 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 05:55:39,702 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 05:55:39,703 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 05:55:39,703 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 05:55:39,703 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 05:55:39,703 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 05:55:39,703 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 05:55:39,703 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 05:55:39,703 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 05:55:39,704 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 05:55:39,704 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 05:55:39,704 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 05:55:39,704 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 05:55:39,704 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 05:55:39,704 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 05:55:39,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 05:55:39,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 05:55:39,704 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 05:55:39,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 05:55:39,705 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 05:55:39,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 05:55:39,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 05:55:39,705 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 05:55:39,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:55:39,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 05:55:39,705 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 05:55:39,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 05:55:39,705 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 05:55:39,705 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 05:55:39,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 05:55:39,706 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 05:55:39,706 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 05:55:39,706 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 05:55:39,891 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 05:55:39,908 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 05:55:39,910 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 05:55:39,911 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 05:55:39,913 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 05:55:39,914 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c [2023-04-01 05:55:40,959 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 05:55:41,165 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 05:55:41,165 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c [2023-04-01 05:55:41,182 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4a33531f/66544c7314e446a3afea4e590950ac4f/FLAG9ed686cd1 [2023-04-01 05:55:41,195 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4a33531f/66544c7314e446a3afea4e590950ac4f [2023-04-01 05:55:41,197 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 05:55:41,199 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 05:55:41,202 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 05:55:41,202 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 05:55:41,204 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 05:55:41,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:55:41" (1/1) ... [2023-04-01 05:55:41,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f29e5ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:41, skipping insertion in model container [2023-04-01 05:55:41,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:55:41" (1/1) ... [2023-04-01 05:55:41,211 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 05:55:41,254 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 05:55:41,442 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_product20.cil.c[15113,15126] [2023-04-01 05:55:41,452 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:55:41,462 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 05:55:41,504 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_product20.cil.c[15113,15126] [2023-04-01 05:55:41,508 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:55:41,521 INFO L208 MainTranslator]: Completed translation [2023-04-01 05:55:41,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:41 WrapperNode [2023-04-01 05:55:41,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 05:55:41,522 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 05:55:41,523 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 05:55:41,523 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 05:55:41,549 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:41" (1/1) ... [2023-04-01 05:55:41,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:41" (1/1) ... [2023-04-01 05:55:41,561 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:41" (1/1) ... [2023-04-01 05:55:41,561 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:41" (1/1) ... [2023-04-01 05:55:41,577 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:41" (1/1) ... [2023-04-01 05:55:41,582 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:41" (1/1) ... [2023-04-01 05:55:41,585 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:41" (1/1) ... [2023-04-01 05:55:41,586 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:41" (1/1) ... [2023-04-01 05:55:41,591 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 05:55:41,591 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 05:55:41,592 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 05:55:41,592 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 05:55:41,592 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:41" (1/1) ... [2023-04-01 05:55:41,597 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:55:41,608 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 05:55:41,617 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) [2023-04-01 05:55:41,621 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 [2023-04-01 05:55:41,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 05:55:41,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 05:55:41,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-01 05:55:41,649 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 05:55:41,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2023-04-01 05:55:41,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2023-04-01 05:55:41,649 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-01 05:55:41,649 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-01 05:55:41,649 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-01 05:55:41,649 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-01 05:55:41,650 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-01 05:55:41,666 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-01 05:55:41,666 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-01 05:55:41,667 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-01 05:55:41,667 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-01 05:55:41,667 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-01 05:55:41,667 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-04-01 05:55:41,667 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-01 05:55:41,667 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-01 05:55:41,667 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-01 05:55:41,667 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-01 05:55:41,667 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 05:55:41,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-01 05:55:41,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-01 05:55:41,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-01 05:55:41,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-01 05:55:41,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-01 05:55:41,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-01 05:55:41,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-01 05:55:41,668 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-01 05:55:41,668 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-01 05:55:41,668 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-01 05:55:41,668 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-01 05:55:41,668 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-01 05:55:41,668 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-01 05:55:41,668 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-01 05:55:41,668 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-01 05:55:41,668 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-01 05:55:41,668 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-04-01 05:55:41,668 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-01 05:55:41,668 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-04-01 05:55:41,668 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 05:55:41,669 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 05:55:41,669 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 05:55:41,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 05:55:41,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 05:55:41,669 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-01 05:55:41,669 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-01 05:55:41,669 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-01 05:55:41,669 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-01 05:55:41,669 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2023-04-01 05:55:41,669 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2023-04-01 05:55:41,669 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-01 05:55:41,669 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-01 05:55:41,669 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-01 05:55:41,669 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-01 05:55:41,669 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-01 05:55:41,670 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-01 05:55:41,670 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-01 05:55:41,670 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-01 05:55:41,670 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-01 05:55:41,670 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-04-01 05:55:41,670 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-01 05:55:41,670 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-01 05:55:41,670 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-01 05:55:41,670 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-01 05:55:41,670 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-01 05:55:41,670 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-01 05:55:41,670 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-01 05:55:41,670 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 05:55:41,670 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 05:55:41,670 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 05:55:41,670 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-01 05:55:41,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 05:55:41,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 05:55:41,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 05:55:41,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 05:55:41,671 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-01 05:55:41,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 05:55:41,671 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-01 05:55:41,671 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-01 05:55:41,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 05:55:41,671 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-01 05:55:41,671 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-01 05:55:41,671 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-01 05:55:41,671 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-04-01 05:55:41,671 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-01 05:55:41,671 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-01 05:55:41,672 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-01 05:55:41,672 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-01 05:55:41,672 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-01 05:55:41,672 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-04-01 05:55:41,672 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-01 05:55:41,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 05:55:41,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 05:55:41,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 05:55:41,789 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 05:55:41,791 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 05:55:42,234 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 05:55:42,319 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 05:55:42,319 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-01 05:55:42,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:55:42 BoogieIcfgContainer [2023-04-01 05:55:42,321 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 05:55:42,322 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 05:55:42,322 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 05:55:42,325 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 05:55:42,325 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 05:55:41" (1/3) ... [2023-04-01 05:55:42,325 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29896434 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:55:42, skipping insertion in model container [2023-04-01 05:55:42,325 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:41" (2/3) ... [2023-04-01 05:55:42,325 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29896434 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:55:42, skipping insertion in model container [2023-04-01 05:55:42,325 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:55:42" (3/3) ... [2023-04-01 05:55:42,326 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product20.cil.c [2023-04-01 05:55:42,341 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 05:55:42,341 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 05:55:42,387 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 05:55:42,393 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=FINITE_AUTOMATA, 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;@4819eb50, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 05:55:42,394 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 05:55:42,397 INFO L276 IsEmpty]: Start isEmpty. Operand has 137 states, 62 states have (on average 1.2903225806451613) internal successors, (80), 75 states have internal predecessors, (80), 44 states have call successors, (44), 27 states have call predecessors, (44), 27 states have return successors, (44), 41 states have call predecessors, (44), 44 states have call successors, (44) [2023-04-01 05:55:42,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-04-01 05:55:42,404 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:55:42,405 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] [2023-04-01 05:55:42,405 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:55:42,409 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:55:42,409 INFO L85 PathProgramCache]: Analyzing trace with hash 2108701035, now seen corresponding path program 1 times [2023-04-01 05:55:42,415 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:55:42,416 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [510227689] [2023-04-01 05:55:42,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:55:42,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:55:42,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:55:42,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 05:55:42,576 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:55:42,576 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [510227689] [2023-04-01 05:55:42,576 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [510227689] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:55:42,576 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:55:42,576 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-01 05:55:42,578 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1092814911] [2023-04-01 05:55:42,578 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:55:42,581 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-01 05:55:42,581 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:55:42,601 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-01 05:55:42,601 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 05:55:42,603 INFO L87 Difference]: Start difference. First operand has 137 states, 62 states have (on average 1.2903225806451613) internal successors, (80), 75 states have internal predecessors, (80), 44 states have call successors, (44), 27 states have call predecessors, (44), 27 states have return successors, (44), 41 states have call predecessors, (44), 44 states have call successors, (44) Second operand has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-01 05:55:42,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:55:42,670 INFO L93 Difference]: Finished difference Result 200 states and 245 transitions. [2023-04-01 05:55:42,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-01 05:55:42,672 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 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 46 [2023-04-01 05:55:42,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:55:42,680 INFO L225 Difference]: With dead ends: 200 [2023-04-01 05:55:42,680 INFO L226 Difference]: Without dead ends: 102 [2023-04-01 05:55:42,682 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 05:55:42,685 INFO L413 NwaCegarLoop]: 113 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 113 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 05:55:42,685 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 113 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 05:55:42,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2023-04-01 05:55:42,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102. [2023-04-01 05:55:42,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 102 states, 52 states have (on average 1.25) internal successors, (65), 62 states have internal predecessors, (65), 29 states have call successors, (29), 25 states have call predecessors, (29), 20 states have return successors, (24), 21 states have call predecessors, (24), 24 states have call successors, (24) [2023-04-01 05:55:42,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 118 transitions. [2023-04-01 05:55:42,716 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 118 transitions. Word has length 46 [2023-04-01 05:55:42,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:55:42,717 INFO L495 AbstractCegarLoop]: Abstraction has 102 states and 118 transitions. [2023-04-01 05:55:42,717 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-01 05:55:42,717 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 118 transitions. [2023-04-01 05:55:42,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-04-01 05:55:42,719 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:55:42,719 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] [2023-04-01 05:55:42,719 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 05:55:42,719 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:55:42,720 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:55:42,720 INFO L85 PathProgramCache]: Analyzing trace with hash 1822915226, now seen corresponding path program 1 times [2023-04-01 05:55:42,720 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:55:42,720 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1526149300] [2023-04-01 05:55:42,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:55:42,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:55:42,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:55:42,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 05:55:42,867 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:55:42,867 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1526149300] [2023-04-01 05:55:42,868 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1526149300] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:55:42,868 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:55:42,868 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 05:55:42,868 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [109515186] [2023-04-01 05:55:42,868 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:55:42,869 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 05:55:42,869 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:55:42,869 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 05:55:42,870 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:55:42,870 INFO L87 Difference]: Start difference. First operand 102 states and 118 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-01 05:55:42,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:55:42,901 INFO L93 Difference]: Finished difference Result 148 states and 170 transitions. [2023-04-01 05:55:42,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 05:55:42,902 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 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 47 [2023-04-01 05:55:42,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:55:42,903 INFO L225 Difference]: With dead ends: 148 [2023-04-01 05:55:42,903 INFO L226 Difference]: Without dead ends: 94 [2023-04-01 05:55:42,904 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:55:42,904 INFO L413 NwaCegarLoop]: 93 mSDtfsCounter, 11 mSDsluCounter, 76 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 169 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 05:55:42,905 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 169 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 05:55:42,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2023-04-01 05:55:42,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 94. [2023-04-01 05:55:42,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94 states, 47 states have (on average 1.2553191489361701) internal successors, (59), 57 states have internal predecessors, (59), 26 states have call successors, (26), 24 states have call predecessors, (26), 20 states have return successors, (22), 19 states have call predecessors, (22), 22 states have call successors, (22) [2023-04-01 05:55:42,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 107 transitions. [2023-04-01 05:55:42,915 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 107 transitions. Word has length 47 [2023-04-01 05:55:42,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:55:42,915 INFO L495 AbstractCegarLoop]: Abstraction has 94 states and 107 transitions. [2023-04-01 05:55:42,916 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-01 05:55:42,916 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 107 transitions. [2023-04-01 05:55:42,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-04-01 05:55:42,917 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:55:42,917 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] [2023-04-01 05:55:42,917 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 05:55:42,917 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:55:42,918 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:55:42,918 INFO L85 PathProgramCache]: Analyzing trace with hash 87580282, now seen corresponding path program 1 times [2023-04-01 05:55:42,918 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:55:42,920 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1373831567] [2023-04-01 05:55:42,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:55:42,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:55:42,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:55:43,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 05:55:43,115 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:55:43,115 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1373831567] [2023-04-01 05:55:43,115 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1373831567] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:55:43,116 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:55:43,116 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 05:55:43,116 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2049255292] [2023-04-01 05:55:43,117 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:55:43,118 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 05:55:43,118 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:55:43,119 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 05:55:43,119 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-01 05:55:43,119 INFO L87 Difference]: Start difference. First operand 94 states and 107 transitions. Second operand has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-01 05:55:43,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:55:43,373 INFO L93 Difference]: Finished difference Result 278 states and 333 transitions. [2023-04-01 05:55:43,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-01 05:55:43,374 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (14), 4 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 51 [2023-04-01 05:55:43,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:55:43,376 INFO L225 Difference]: With dead ends: 278 [2023-04-01 05:55:43,376 INFO L226 Difference]: Without dead ends: 209 [2023-04-01 05:55:43,377 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-04-01 05:55:43,377 INFO L413 NwaCegarLoop]: 110 mSDtfsCounter, 162 mSDsluCounter, 366 mSDsCounter, 0 mSdLazyCounter, 231 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 163 SdHoareTripleChecker+Valid, 476 SdHoareTripleChecker+Invalid, 237 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 231 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-01 05:55:43,378 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [163 Valid, 476 Invalid, 237 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 231 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-01 05:55:43,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2023-04-01 05:55:43,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 197. [2023-04-01 05:55:43,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 197 states, 106 states have (on average 1.3018867924528301) internal successors, (138), 125 states have internal predecessors, (138), 50 states have call successors, (50), 46 states have call predecessors, (50), 40 states have return successors, (47), 38 states have call predecessors, (47), 46 states have call successors, (47) [2023-04-01 05:55:43,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 197 states and 235 transitions. [2023-04-01 05:55:43,407 INFO L78 Accepts]: Start accepts. Automaton has 197 states and 235 transitions. Word has length 51 [2023-04-01 05:55:43,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:55:43,407 INFO L495 AbstractCegarLoop]: Abstraction has 197 states and 235 transitions. [2023-04-01 05:55:43,407 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-01 05:55:43,407 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 235 transitions. [2023-04-01 05:55:43,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-04-01 05:55:43,408 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:55:43,409 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] [2023-04-01 05:55:43,409 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 05:55:43,409 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:55:43,409 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:55:43,409 INFO L85 PathProgramCache]: Analyzing trace with hash 1424606996, now seen corresponding path program 1 times [2023-04-01 05:55:43,409 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:55:43,410 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2078076856] [2023-04-01 05:55:43,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:55:43,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:55:43,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:55:43,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 05:55:43,551 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:55:43,551 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2078076856] [2023-04-01 05:55:43,551 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2078076856] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:55:43,551 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:55:43,551 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 05:55:43,551 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [675665976] [2023-04-01 05:55:43,552 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:55:43,552 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 05:55:43,552 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:55:43,552 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 05:55:43,553 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-01 05:55:43,553 INFO L87 Difference]: Start difference. First operand 197 states and 235 transitions. Second operand has 7 states, 6 states have (on average 5.166666666666667) internal successors, (31), 6 states have internal predecessors, (31), 3 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-04-01 05:55:43,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:55:43,722 INFO L93 Difference]: Finished difference Result 329 states and 409 transitions. [2023-04-01 05:55:43,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-01 05:55:43,722 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.166666666666667) internal successors, (31), 6 states have internal predecessors, (31), 3 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 55 [2023-04-01 05:55:43,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:55:43,724 INFO L225 Difference]: With dead ends: 329 [2023-04-01 05:55:43,724 INFO L226 Difference]: Without dead ends: 0 [2023-04-01 05:55:43,727 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-04-01 05:55:43,735 INFO L413 NwaCegarLoop]: 38 mSDtfsCounter, 69 mSDsluCounter, 98 mSDsCounter, 0 mSdLazyCounter, 186 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 69 SdHoareTripleChecker+Valid, 136 SdHoareTripleChecker+Invalid, 243 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 186 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 05:55:43,736 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [69 Valid, 136 Invalid, 243 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 186 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:55:43,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-01 05:55:43,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-01 05:55:43,738 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) [2023-04-01 05:55:43,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-01 05:55:43,738 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 55 [2023-04-01 05:55:43,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:55:43,738 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-01 05:55:43,739 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.166666666666667) internal successors, (31), 6 states have internal predecessors, (31), 3 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-04-01 05:55:43,739 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-01 05:55:43,739 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-01 05:55:43,741 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-01 05:55:43,741 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 05:55:43,760 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-01 05:55:44,308 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-01 05:55:44,309 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-01 05:55:44,309 INFO L899 garLoopResultBuilder]: For program point L408(lines 408 412) no Hoare annotation was computed. [2023-04-01 05:55:44,309 INFO L899 garLoopResultBuilder]: For program point L402-2(lines 402 423) no Hoare annotation was computed. [2023-04-01 05:55:44,309 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 377 432) no Hoare annotation was computed. [2023-04-01 05:55:44,309 INFO L899 garLoopResultBuilder]: For program point L424(lines 401 425) no Hoare annotation was computed. [2023-04-01 05:55:44,309 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 377 432) no Hoare annotation was computed. [2023-04-01 05:55:44,309 INFO L899 garLoopResultBuilder]: For program point L478(line 478) no Hoare annotation was computed. [2023-04-01 05:55:44,309 INFO L899 garLoopResultBuilder]: For program point L478-1(line 478) no Hoare annotation was computed. [2023-04-01 05:55:44,309 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 433 492) no Hoare annotation was computed. [2023-04-01 05:55:44,310 INFO L899 garLoopResultBuilder]: For program point L465(lines 465 469) no Hoare annotation was computed. [2023-04-01 05:55:44,310 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 433 492) no Hoare annotation was computed. [2023-04-01 05:55:44,310 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 433 492) no Hoare annotation was computed. [2023-04-01 05:55:44,310 INFO L899 garLoopResultBuilder]: For program point L459-2(lines 459 484) no Hoare annotation was computed. [2023-04-01 05:55:44,310 INFO L899 garLoopResultBuilder]: For program point L485(lines 458 486) no Hoare annotation was computed. [2023-04-01 05:55:44,310 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 120 128) no Hoare annotation was computed. [2023-04-01 05:55:44,310 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 120 128) the Hoare annotation is: true [2023-04-01 05:55:44,310 INFO L895 garLoopResultBuilder]: At program point L313(line 313) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~1 1))) [2023-04-01 05:55:44,310 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 301 323) no Hoare annotation was computed. [2023-04-01 05:55:44,311 INFO L895 garLoopResultBuilder]: At program point L313-1(line 313) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~1 1))) [2023-04-01 05:55:44,311 INFO L899 garLoopResultBuilder]: For program point L311(lines 311 318) no Hoare annotation was computed. [2023-04-01 05:55:44,311 INFO L899 garLoopResultBuilder]: For program point L311-1(lines 311 318) no Hoare annotation was computed. [2023-04-01 05:55:44,311 INFO L899 garLoopResultBuilder]: For program point L309(line 309) no Hoare annotation was computed. [2023-04-01 05:55:44,311 INFO L895 garLoopResultBuilder]: At program point L308(line 308) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 05:55:44,311 INFO L895 garLoopResultBuilder]: At program point L307(line 307) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 05:55:44,311 INFO L895 garLoopResultBuilder]: At program point L307-1(line 307) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 05:55:44,311 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 301 323) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 05:55:44,311 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 258 281) no Hoare annotation was computed. [2023-04-01 05:55:44,311 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 258 281) no Hoare annotation was computed. [2023-04-01 05:55:44,312 INFO L899 garLoopResultBuilder]: For program point L276(line 276) no Hoare annotation was computed. [2023-04-01 05:55:44,312 INFO L899 garLoopResultBuilder]: For program point L275(line 275) no Hoare annotation was computed. [2023-04-01 05:55:44,312 INFO L899 garLoopResultBuilder]: For program point L274(line 274) no Hoare annotation was computed. [2023-04-01 05:55:44,312 INFO L899 garLoopResultBuilder]: For program point L273(line 273) no Hoare annotation was computed. [2023-04-01 05:55:44,312 INFO L899 garLoopResultBuilder]: For program point L272(line 272) no Hoare annotation was computed. [2023-04-01 05:55:44,312 INFO L899 garLoopResultBuilder]: For program point L271(line 271) no Hoare annotation was computed. [2023-04-01 05:55:44,312 INFO L899 garLoopResultBuilder]: For program point L270(line 270) no Hoare annotation was computed. [2023-04-01 05:55:44,312 INFO L899 garLoopResultBuilder]: For program point L269(line 269) no Hoare annotation was computed. [2023-04-01 05:55:44,312 INFO L899 garLoopResultBuilder]: For program point L268(line 268) no Hoare annotation was computed. [2023-04-01 05:55:44,312 INFO L899 garLoopResultBuilder]: For program point L267(line 267) no Hoare annotation was computed. [2023-04-01 05:55:44,312 INFO L899 garLoopResultBuilder]: For program point L266(line 266) no Hoare annotation was computed. [2023-04-01 05:55:44,312 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 258 281) no Hoare annotation was computed. [2023-04-01 05:55:44,312 INFO L899 garLoopResultBuilder]: For program point L265(line 265) no Hoare annotation was computed. [2023-04-01 05:55:44,313 INFO L899 garLoopResultBuilder]: For program point L264(line 264) no Hoare annotation was computed. [2023-04-01 05:55:44,313 INFO L899 garLoopResultBuilder]: For program point L263(line 263) no Hoare annotation was computed. [2023-04-01 05:55:44,313 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 924 938) no Hoare annotation was computed. [2023-04-01 05:55:44,313 INFO L899 garLoopResultBuilder]: For program point L928(lines 928 934) no Hoare annotation was computed. [2023-04-01 05:55:44,313 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 924 938) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0)))) (and (or (= |old(~systemActive~0)| 0) .cse0 (not (= 0 ~systemActive~0))) (or .cse0 (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) (or .cse0 (= ~pumpRunning~0 0)))) [2023-04-01 05:55:44,313 INFO L895 garLoopResultBuilder]: At program point L930(line 930) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-01 05:55:44,313 INFO L902 garLoopResultBuilder]: At program point L912(line 912) the Hoare annotation is: true [2023-04-01 05:55:44,313 INFO L899 garLoopResultBuilder]: For program point L912-1(line 912) no Hoare annotation was computed. [2023-04-01 05:55:44,313 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 905 923) the Hoare annotation is: true [2023-04-01 05:55:44,313 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 905 923) no Hoare annotation was computed. [2023-04-01 05:55:44,313 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 106 112) no Hoare annotation was computed. [2023-04-01 05:55:44,314 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 106 112) the Hoare annotation is: true [2023-04-01 05:55:44,314 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 644 689) no Hoare annotation was computed. [2023-04-01 05:55:44,314 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 644 689) no Hoare annotation was computed. [2023-04-01 05:55:44,314 INFO L895 garLoopResultBuilder]: At program point L827(line 827) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-01 05:55:44,314 INFO L899 garLoopResultBuilder]: For program point L827-1(lines 808 832) no Hoare annotation was computed. [2023-04-01 05:55:44,314 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 808 832) no Hoare annotation was computed. [2023-04-01 05:55:44,314 INFO L895 garLoopResultBuilder]: At program point L822(line 822) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-01 05:55:44,314 INFO L895 garLoopResultBuilder]: At program point L818(line 818) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-01 05:55:44,314 INFO L899 garLoopResultBuilder]: For program point L816(lines 816 824) no Hoare annotation was computed. [2023-04-01 05:55:44,314 INFO L895 garLoopResultBuilder]: At program point L814(line 814) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-01 05:55:44,314 INFO L899 garLoopResultBuilder]: For program point L814-1(line 814) no Hoare annotation was computed. [2023-04-01 05:55:44,315 INFO L899 garLoopResultBuilder]: For program point L812(lines 812 829) no Hoare annotation was computed. [2023-04-01 05:55:44,315 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 808 832) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-01 05:55:44,315 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 800 806) no Hoare annotation was computed. [2023-04-01 05:55:44,315 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 800 806) the Hoare annotation is: true [2023-04-01 05:55:44,315 INFO L895 garLoopResultBuilder]: At program point L762(lines 711 763) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 05:55:44,315 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 702 769) no Hoare annotation was computed. [2023-04-01 05:55:44,315 INFO L895 garLoopResultBuilder]: At program point L752(line 752) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 05:55:44,315 INFO L899 garLoopResultBuilder]: For program point L750(lines 750 756) no Hoare annotation was computed. [2023-04-01 05:55:44,315 INFO L895 garLoopResultBuilder]: At program point L750-1(lines 742 757) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 05:55:44,315 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 702 769) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 05:55:44,315 INFO L899 garLoopResultBuilder]: For program point L713(lines 712 761) no Hoare annotation was computed. [2023-04-01 05:55:44,315 INFO L895 garLoopResultBuilder]: At program point L744(line 744) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 05:55:44,315 INFO L899 garLoopResultBuilder]: For program point L742(lines 742 757) no Hoare annotation was computed. [2023-04-01 05:55:44,316 INFO L895 garLoopResultBuilder]: At program point L734(line 734) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 05:55:44,316 INFO L899 garLoopResultBuilder]: For program point L732(lines 732 738) no Hoare annotation was computed. [2023-04-01 05:55:44,316 INFO L899 garLoopResultBuilder]: For program point L732-1(lines 732 738) no Hoare annotation was computed. [2023-04-01 05:55:44,316 INFO L895 garLoopResultBuilder]: At program point L759(lines 712 761) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 05:55:44,316 INFO L895 garLoopResultBuilder]: At program point L724(line 724) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 05:55:44,316 INFO L899 garLoopResultBuilder]: For program point L722(lines 722 728) no Hoare annotation was computed. [2023-04-01 05:55:44,316 INFO L899 garLoopResultBuilder]: For program point L722-1(lines 722 728) no Hoare annotation was computed. [2023-04-01 05:55:44,316 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 702 769) no Hoare annotation was computed. [2023-04-01 05:55:44,316 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 215 223) the Hoare annotation is: true [2023-04-01 05:55:44,316 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 215 223) no Hoare annotation was computed. [2023-04-01 05:55:44,316 INFO L895 garLoopResultBuilder]: At program point L77(line 77) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-01 05:55:44,316 INFO L899 garLoopResultBuilder]: For program point L75(lines 75 81) no Hoare annotation was computed. [2023-04-01 05:55:44,316 INFO L899 garLoopResultBuilder]: For program point L74(lines 74 84) no Hoare annotation was computed. [2023-04-01 05:55:44,316 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 62 90) the Hoare annotation is: true [2023-04-01 05:55:44,317 INFO L902 garLoopResultBuilder]: At program point L72(line 72) the Hoare annotation is: true [2023-04-01 05:55:44,317 INFO L899 garLoopResultBuilder]: For program point L72-1(line 72) no Hoare annotation was computed. [2023-04-01 05:55:44,317 INFO L899 garLoopResultBuilder]: For program point L70(lines 70 87) no Hoare annotation was computed. [2023-04-01 05:55:44,317 INFO L899 garLoopResultBuilder]: For program point L70-1(lines 62 90) no Hoare annotation was computed. [2023-04-01 05:55:44,317 INFO L902 garLoopResultBuilder]: At program point L68(line 68) the Hoare annotation is: true [2023-04-01 05:55:44,317 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__2EXIT(lines 62 90) no Hoare annotation was computed. [2023-04-01 05:55:44,317 INFO L899 garLoopResultBuilder]: For program point L68-1(line 68) no Hoare annotation was computed. [2023-04-01 05:55:44,317 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 54 61) the Hoare annotation is: true [2023-04-01 05:55:44,317 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__1EXIT(lines 54 61) no Hoare annotation was computed. [2023-04-01 05:55:44,317 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 183 205) no Hoare annotation was computed. [2023-04-01 05:55:44,317 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 183 205) no Hoare annotation was computed. [2023-04-01 05:55:44,317 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 833 840) no Hoare annotation was computed. [2023-04-01 05:55:44,317 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 833 840) no Hoare annotation was computed. [2023-04-01 05:55:44,317 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 206 214) no Hoare annotation was computed. [2023-04-01 05:55:44,317 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 206 214) no Hoare annotation was computed. [2023-04-01 05:55:44,317 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 174 182) the Hoare annotation is: true [2023-04-01 05:55:44,317 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 174 182) no Hoare annotation was computed. [2023-04-01 05:55:44,318 INFO L895 garLoopResultBuilder]: At program point L789(line 789) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2023-04-01 05:55:44,318 INFO L895 garLoopResultBuilder]: At program point L787(lines 787 793) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 05:55:44,318 INFO L895 garLoopResultBuilder]: At program point L782(line 782) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-01 05:55:44,318 INFO L899 garLoopResultBuilder]: For program point L780(lines 779 798) no Hoare annotation was computed. [2023-04-01 05:55:44,318 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 776 799) no Hoare annotation was computed. [2023-04-01 05:55:44,318 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 776 799) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 05:55:44,318 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 776 799) no Hoare annotation was computed. [2023-04-01 05:55:44,318 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 227 256) no Hoare annotation was computed. [2023-04-01 05:55:44,318 INFO L902 garLoopResultBuilder]: At program point L252(lines 227 256) the Hoare annotation is: true [2023-04-01 05:55:44,320 INFO L899 garLoopResultBuilder]: For program point L248(line 248) no Hoare annotation was computed. [2023-04-01 05:55:44,321 INFO L899 garLoopResultBuilder]: For program point L241(lines 241 245) no Hoare annotation was computed. [2023-04-01 05:55:44,321 INFO L902 garLoopResultBuilder]: At program point L241-1(lines 241 245) the Hoare annotation is: true [2023-04-01 05:55:44,321 INFO L902 garLoopResultBuilder]: At program point L237-2(lines 237 251) the Hoare annotation is: true [2023-04-01 05:55:44,321 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 227 256) the Hoare annotation is: true [2023-04-01 05:55:44,321 INFO L902 garLoopResultBuilder]: At program point L233(line 233) the Hoare annotation is: true [2023-04-01 05:55:44,321 INFO L899 garLoopResultBuilder]: For program point L233-1(line 233) no Hoare annotation was computed. [2023-04-01 05:55:44,321 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 138 149) no Hoare annotation was computed. [2023-04-01 05:55:44,321 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 138 149) the Hoare annotation is: true [2023-04-01 05:55:44,321 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 939 946) no Hoare annotation was computed. [2023-04-01 05:55:44,322 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 939 946) the Hoare annotation is: true [2023-04-01 05:55:44,322 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 150 161) no Hoare annotation was computed. [2023-04-01 05:55:44,322 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 150 161) the Hoare annotation is: true [2023-04-01 05:55:44,322 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 691 698) the Hoare annotation is: true [2023-04-01 05:55:44,322 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 695) no Hoare annotation was computed. [2023-04-01 05:55:44,322 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 691 698) no Hoare annotation was computed. [2023-04-01 05:55:44,322 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 113 119) the Hoare annotation is: true [2023-04-01 05:55:44,322 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 113 119) no Hoare annotation was computed. [2023-04-01 05:55:44,322 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 860 868) no Hoare annotation was computed. [2023-04-01 05:55:44,322 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 860 868) the Hoare annotation is: true [2023-04-01 05:55:44,322 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 869 904) no Hoare annotation was computed. [2023-04-01 05:55:44,322 INFO L899 garLoopResultBuilder]: For program point L899(line 899) no Hoare annotation was computed. [2023-04-01 05:55:44,322 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 869 904) no Hoare annotation was computed. [2023-04-01 05:55:44,322 INFO L899 garLoopResultBuilder]: For program point L899-1(line 899) no Hoare annotation was computed. [2023-04-01 05:55:44,322 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 331 376) no Hoare annotation was computed. [2023-04-01 05:55:44,322 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 331 376) no Hoare annotation was computed. [2023-04-01 05:55:44,323 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 290 300) no Hoare annotation was computed. [2023-04-01 05:55:44,323 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 290 300) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 05:55:44,323 INFO L895 garLoopResultBuilder]: At program point L295(line 295) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 05:55:44,323 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 290 300) no Hoare annotation was computed. [2023-04-01 05:55:44,323 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 849 859) no Hoare annotation was computed. [2023-04-01 05:55:44,323 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 849 859) no Hoare annotation was computed. [2023-04-01 05:55:44,323 INFO L899 garLoopResultBuilder]: For program point L854(line 854) no Hoare annotation was computed. [2023-04-01 05:55:44,323 INFO L899 garLoopResultBuilder]: For program point L854-1(line 854) no Hoare annotation was computed. [2023-04-01 05:55:44,323 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 841 848) no Hoare annotation was computed. [2023-04-01 05:55:44,323 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 841 848) the Hoare annotation is: true [2023-04-01 05:55:44,323 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 598 643) no Hoare annotation was computed. [2023-04-01 05:55:44,323 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 598 643) no Hoare annotation was computed. [2023-04-01 05:55:44,323 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 96 105) no Hoare annotation was computed. [2023-04-01 05:55:44,323 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 96 105) no Hoare annotation was computed. [2023-04-01 05:55:44,323 INFO L899 garLoopResultBuilder]: For program point L545(lines 544 564) no Hoare annotation was computed. [2023-04-01 05:55:44,323 INFO L899 garLoopResultBuilder]: For program point L576(line 576) no Hoare annotation was computed. [2023-04-01 05:55:44,323 INFO L899 garLoopResultBuilder]: For program point L576-1(line 576) no Hoare annotation was computed. [2023-04-01 05:55:44,324 INFO L899 garLoopResultBuilder]: For program point L541(lines 541 582) no Hoare annotation was computed. [2023-04-01 05:55:44,324 INFO L899 garLoopResultBuilder]: For program point L560(line 560) no Hoare annotation was computed. [2023-04-01 05:55:44,324 INFO L899 garLoopResultBuilder]: For program point L560-1(line 560) no Hoare annotation was computed. [2023-04-01 05:55:44,324 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 495 597) no Hoare annotation was computed. [2023-04-01 05:55:44,324 INFO L899 garLoopResultBuilder]: For program point L519(lines 519 523) no Hoare annotation was computed. [2023-04-01 05:55:44,324 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 495 597) no Hoare annotation was computed. [2023-04-01 05:55:44,324 INFO L899 garLoopResultBuilder]: For program point L544-2(lines 544 564) no Hoare annotation was computed. [2023-04-01 05:55:44,324 INFO L899 garLoopResultBuilder]: For program point L565(lines 543 566) no Hoare annotation was computed. [2023-04-01 05:55:44,324 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 495 597) no Hoare annotation was computed. [2023-04-01 05:55:44,324 INFO L899 garLoopResultBuilder]: For program point L524(lines 524 540) no Hoare annotation was computed. [2023-04-01 05:55:44,324 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-04-01 05:55:44,324 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-01 05:55:44,324 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 162 173) the Hoare annotation is: true [2023-04-01 05:55:44,324 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 162 173) no Hoare annotation was computed. [2023-04-01 05:55:44,324 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-01 05:55:44,324 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-01 05:55:44,324 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 282 288) no Hoare annotation was computed. [2023-04-01 05:55:44,325 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 282 288) the Hoare annotation is: true [2023-04-01 05:55:44,325 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-01 05:55:44,325 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-01 05:55:44,325 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-01 05:55:44,325 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 05:55:44,328 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-01 05:55:44,330 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-01 05:55:44,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.04 05:55:44 BoogieIcfgContainer [2023-04-01 05:55:44,338 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-01 05:55:44,339 INFO L158 Benchmark]: Toolchain (without parser) took 3140.24ms. Allocated memory was 187.7MB in the beginning and 270.5MB in the end (delta: 82.8MB). Free memory was 122.2MB in the beginning and 182.8MB in the end (delta: -60.6MB). Peak memory consumption was 25.1MB. Max. memory is 8.0GB. [2023-04-01 05:55:44,339 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 187.7MB. Free memory is still 136.0MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-01 05:55:44,339 INFO L158 Benchmark]: CACSL2BoogieTranslator took 320.11ms. Allocated memory is still 187.7MB. Free memory was 122.0MB in the beginning and 103.5MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2023-04-01 05:55:44,339 INFO L158 Benchmark]: Boogie Preprocessor took 68.30ms. Allocated memory was 187.7MB in the beginning and 225.4MB in the end (delta: 37.7MB). Free memory was 103.5MB in the beginning and 190.6MB in the end (delta: -87.0MB). Peak memory consumption was 6.1MB. Max. memory is 8.0GB. [2023-04-01 05:55:44,340 INFO L158 Benchmark]: RCFGBuilder took 729.59ms. Allocated memory is still 225.4MB. Free memory was 190.5MB in the beginning and 137.5MB in the end (delta: 53.0MB). Peak memory consumption was 54.9MB. Max. memory is 8.0GB. [2023-04-01 05:55:44,340 INFO L158 Benchmark]: TraceAbstraction took 2016.18ms. Allocated memory was 225.4MB in the beginning and 270.5MB in the end (delta: 45.1MB). Free memory was 137.0MB in the beginning and 182.8MB in the end (delta: -45.8MB). Peak memory consumption was 801.6kB. Max. memory is 8.0GB. [2023-04-01 05:55:44,341 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 187.7MB. Free memory is still 136.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 320.11ms. Allocated memory is still 187.7MB. Free memory was 122.0MB in the beginning and 103.5MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 68.30ms. Allocated memory was 187.7MB in the beginning and 225.4MB in the end (delta: 37.7MB). Free memory was 103.5MB in the beginning and 190.6MB in the end (delta: -87.0MB). Peak memory consumption was 6.1MB. Max. memory is 8.0GB. * RCFGBuilder took 729.59ms. Allocated memory is still 225.4MB. Free memory was 190.5MB in the beginning and 137.5MB in the end (delta: 53.0MB). Peak memory consumption was 54.9MB. Max. memory is 8.0GB. * TraceAbstraction took 2016.18ms. Allocated memory was 225.4MB in the beginning and 270.5MB in the end (delta: 45.1MB). Free memory was 137.0MB in the beginning and 182.8MB in the end (delta: -45.8MB). Peak memory consumption was 801.6kB. 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: 695]: 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 41 procedures, 182 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.0s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 248 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 242 mSDsluCounter, 894 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 540 mSDsCounter, 64 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 460 IncrementalHoareTripleChecker+Invalid, 524 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 64 mSolverCounterUnsat, 354 mSDtfsCounter, 460 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=197occurred in iteration=3, InterpolantAutomatonStates: 20, 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, 4 MinimizatonAttempts, 12 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 254 PreInvPairs, 278 NumberOfFragments, 411 HoareAnnotationTreeSize, 254 FomulaSimplifications, 16 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 56 FomulaSimplificationsInter, 808 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 199 NumberOfCodeBlocks, 199 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 195 ConstructedInterpolants, 0 QuantifiedInterpolants, 339 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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: 711]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-04-01 05:55:44,368 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...