/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 EqDomain -i ../sv-benchmarks/c/product-lines/minepump_spec1_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 12:00:34,625 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 12:00:34,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 12:00:34,647 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 12:00:34,647 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 12:00:34,648 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 12:00:34,653 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 12:00:34,656 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 12:00:34,657 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 12:00:34,661 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 12:00:34,662 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 12:00:34,663 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 12:00:34,663 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 12:00:34,667 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 12:00:34,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 12:00:34,670 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 12:00:34,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 12:00:34,671 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 12:00:34,673 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 12:00:34,677 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 12:00:34,678 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 12:00:34,678 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 12:00:34,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 12:00:34,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 12:00:34,686 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 12:00:34,686 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 12:00:34,686 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 12:00:34,686 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 12:00:34,687 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 12:00:34,687 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 12:00:34,687 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 12:00:34,688 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 12:00:34,688 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 12:00:34,689 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 12:00:34,689 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 12:00:34,689 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 12:00:34,690 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 12:00:34,690 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 12:00:34,690 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 12:00:34,691 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 12:00:34,691 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 12:00:34,694 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 12:00:34,721 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 12:00:34,721 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 12:00:34,721 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 12:00:34,721 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 12:00:34,722 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 12:00:34,722 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 12:00:34,722 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 12:00:34,722 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 12:00:34,722 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 12:00:34,722 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 12:00:34,722 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 12:00:34,722 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 12:00:34,722 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 12:00:34,722 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 12:00:34,723 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 12:00:34,723 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 12:00:34,723 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 12:00:34,723 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 12:00:34,723 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 12:00:34,723 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 12:00:34,723 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 12:00:34,723 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 12:00:34,723 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 12:00:34,724 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 12:00:34,724 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 12:00:34,724 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 12:00:34,724 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 12:00:34,724 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 12:00:34,724 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 12:00:34,724 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 12:00:34,724 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 12:00:34,724 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 12:00:34,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 12:00:34,724 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 12:00:34,725 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 12:00:34,725 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 12:00:34,725 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 12:00:34,725 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 12:00:34,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 12:00:34,725 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 12:00:34,725 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 12:00:34,725 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-04-01 12:00:34,900 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 12:00:34,926 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 12:00:34,927 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 12:00:34,928 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 12:00:34,929 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 12:00:34,930 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product31.cil.c [2023-04-01 12:00:36,054 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 12:00:36,226 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 12:00:36,226 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product31.cil.c [2023-04-01 12:00:36,243 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccd111943/f7972bc489744687ad33f18a6b1e0658/FLAGbc018cf58 [2023-04-01 12:00:36,252 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccd111943/f7972bc489744687ad33f18a6b1e0658 [2023-04-01 12:00:36,254 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 12:00:36,255 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 12:00:36,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 12:00:36,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 12:00:36,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 12:00:36,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 12:00:36" (1/1) ... [2023-04-01 12:00:36,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a3a44c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:36, skipping insertion in model container [2023-04-01 12:00:36,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 12:00:36" (1/1) ... [2023-04-01 12:00:36,282 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 12:00:36,316 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 12:00:36,490 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_spec1_product31.cil.c[8611,8624] [2023-04-01 12:00:36,543 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 12:00:36,553 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 12:00:36,584 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_spec1_product31.cil.c[8611,8624] [2023-04-01 12:00:36,613 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 12:00:36,634 INFO L208 MainTranslator]: Completed translation [2023-04-01 12:00:36,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:36 WrapperNode [2023-04-01 12:00:36,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 12:00:36,635 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 12:00:36,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 12:00:36,635 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 12:00:36,647 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:36" (1/1) ... [2023-04-01 12:00:36,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:36" (1/1) ... [2023-04-01 12:00:36,666 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:36" (1/1) ... [2023-04-01 12:00:36,666 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:36" (1/1) ... [2023-04-01 12:00:36,684 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:36" (1/1) ... [2023-04-01 12:00:36,688 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:36" (1/1) ... [2023-04-01 12:00:36,701 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:36" (1/1) ... [2023-04-01 12:00:36,703 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:36" (1/1) ... [2023-04-01 12:00:36,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 12:00:36,708 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 12:00:36,708 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 12:00:36,708 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 12:00:36,709 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:36" (1/1) ... [2023-04-01 12:00:36,715 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 12:00:36,723 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 12:00:36,747 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 12:00:36,749 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 12:00:36,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 12:00:36,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 12:00:36,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-01 12:00:36,772 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 12:00:36,772 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-01 12:00:36,772 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-01 12:00:36,772 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-01 12:00:36,772 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-01 12:00:36,772 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 12:00:36,773 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-01 12:00:36,773 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-01 12:00:36,773 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-01 12:00:36,773 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-01 12:00:36,773 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-01 12:00:36,773 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-01 12:00:36,773 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-04-01 12:00:36,773 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-01 12:00:36,773 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-01 12:00:36,773 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-01 12:00:36,773 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-01 12:00:36,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2023-04-01 12:00:36,773 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-01 12:00:36,774 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-01 12:00:36,774 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-04-01 12:00:36,774 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-01 12:00:36,774 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2023-04-01 12:00:36,774 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-01 12:00:36,774 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-01 12:00:36,774 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-01 12:00:36,774 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-01 12:00:36,774 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-01 12:00:36,774 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-04-01 12:00:36,774 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-01 12:00:36,774 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-01 12:00:36,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-01 12:00:36,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-01 12:00:36,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-01 12:00:36,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-01 12:00:36,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-01 12:00:36,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-01 12:00:36,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-01 12:00:36,775 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 12:00:36,775 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 12:00:36,775 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 12:00:36,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 12:00:36,776 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 12:00:36,776 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-01 12:00:36,776 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-01 12:00:36,776 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-01 12:00:36,776 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-01 12:00:36,776 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-01 12:00:36,776 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-01 12:00:36,776 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-01 12:00:36,776 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-01 12:00:36,776 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-01 12:00:36,776 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-01 12:00:36,776 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-01 12:00:36,777 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-01 12:00:36,777 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-01 12:00:36,777 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 12:00:36,777 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-01 12:00:36,777 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-01 12:00:36,777 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-01 12:00:36,777 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-01 12:00:36,777 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-04-01 12:00:36,777 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-01 12:00:36,777 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-01 12:00:36,777 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-01 12:00:36,777 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2023-04-01 12:00:36,777 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-01 12:00:36,778 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-01 12:00:36,778 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-01 12:00:36,778 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-01 12:00:36,778 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-01 12:00:36,778 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-04-01 12:00:36,778 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-04-01 12:00:36,778 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-01 12:00:36,778 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2023-04-01 12:00:36,778 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 12:00:36,778 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 12:00:36,778 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-01 12:00:36,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 12:00:36,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 12:00:36,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 12:00:36,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 12:00:36,779 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-01 12:00:36,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 12:00:36,779 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-01 12:00:36,779 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-01 12:00:36,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 12:00:36,779 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-01 12:00:36,779 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-01 12:00:36,779 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-01 12:00:36,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 12:00:36,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 12:00:36,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 12:00:36,879 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 12:00:36,880 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 12:00:37,549 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 12:00:37,777 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 12:00:37,778 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-01 12:00:37,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 12:00:37 BoogieIcfgContainer [2023-04-01 12:00:37,780 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 12:00:37,783 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 12:00:37,783 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 12:00:37,785 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 12:00:37,785 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 12:00:36" (1/3) ... [2023-04-01 12:00:37,786 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fa40162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 12:00:37, skipping insertion in model container [2023-04-01 12:00:37,786 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:36" (2/3) ... [2023-04-01 12:00:37,786 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fa40162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 12:00:37, skipping insertion in model container [2023-04-01 12:00:37,786 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 12:00:37" (3/3) ... [2023-04-01 12:00:37,801 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product31.cil.c [2023-04-01 12:00:37,814 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 12:00:37,815 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 12:00:37,892 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 12:00:37,896 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;@14c17c49, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 12:00:37,896 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 12:00:37,902 INFO L276 IsEmpty]: Start isEmpty. Operand has 149 states, 69 states have (on average 1.289855072463768) internal successors, (89), 84 states have internal predecessors, (89), 48 states have call successors, (48), 28 states have call predecessors, (48), 28 states have return successors, (48), 44 states have call predecessors, (48), 48 states have call successors, (48) [2023-04-01 12:00:37,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-04-01 12:00:37,916 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 12:00:37,926 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] [2023-04-01 12:00:37,927 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 12:00:37,937 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 12:00:37,937 INFO L85 PathProgramCache]: Analyzing trace with hash 1986738141, now seen corresponding path program 1 times [2023-04-01 12:00:37,965 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 12:00:37,965 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1863558589] [2023-04-01 12:00:37,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 12:00:37,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 12:00:38,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 12:00:38,232 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 12:00:38,233 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 12:00:38,234 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1863558589] [2023-04-01 12:00:38,234 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1863558589] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 12:00:38,234 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 12:00:38,234 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-01 12:00:38,235 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [113249703] [2023-04-01 12:00:38,236 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 12:00:38,239 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-01 12:00:38,239 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 12:00:38,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-01 12:00:38,259 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 12:00:38,261 INFO L87 Difference]: Start difference. First operand has 149 states, 69 states have (on average 1.289855072463768) internal successors, (89), 84 states have internal predecessors, (89), 48 states have call successors, (48), 28 states have call predecessors, (48), 28 states have return successors, (48), 44 states have call predecessors, (48), 48 states have call successors, (48) Second operand has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-01 12:00:38,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 12:00:38,309 INFO L93 Difference]: Finished difference Result 217 states and 270 transitions. [2023-04-01 12:00:38,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-01 12:00:38,311 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 42 [2023-04-01 12:00:38,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 12:00:38,317 INFO L225 Difference]: With dead ends: 217 [2023-04-01 12:00:38,317 INFO L226 Difference]: Without dead ends: 109 [2023-04-01 12:00:38,320 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 12:00:38,322 INFO L413 NwaCegarLoop]: 125 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 125 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 12:00:38,323 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 125 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 12:00:38,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2023-04-01 12:00:38,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 109. [2023-04-01 12:00:38,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 56 states have (on average 1.25) internal successors, (70), 67 states have internal predecessors, (70), 32 states have call successors, (32), 25 states have call predecessors, (32), 20 states have return successors, (27), 23 states have call predecessors, (27), 27 states have call successors, (27) [2023-04-01 12:00:38,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 129 transitions. [2023-04-01 12:00:38,375 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 129 transitions. Word has length 42 [2023-04-01 12:00:38,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 12:00:38,375 INFO L495 AbstractCegarLoop]: Abstraction has 109 states and 129 transitions. [2023-04-01 12:00:38,376 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-01 12:00:38,377 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 129 transitions. [2023-04-01 12:00:38,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-04-01 12:00:38,378 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 12:00:38,379 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] [2023-04-01 12:00:38,379 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 12:00:38,379 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 12:00:38,379 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 12:00:38,379 INFO L85 PathProgramCache]: Analyzing trace with hash -627022919, now seen corresponding path program 1 times [2023-04-01 12:00:38,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 12:00:38,380 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [305265681] [2023-04-01 12:00:38,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 12:00:38,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 12:00:38,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 12:00:38,485 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 12:00:38,486 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 12:00:38,486 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [305265681] [2023-04-01 12:00:38,486 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [305265681] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 12:00:38,486 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 12:00:38,486 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 12:00:38,486 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [14426624] [2023-04-01 12:00:38,486 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 12:00:38,488 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 12:00:38,488 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 12:00:38,489 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 12:00:38,489 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 12:00:38,489 INFO L87 Difference]: Start difference. First operand 109 states and 129 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-01 12:00:38,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 12:00:38,538 INFO L93 Difference]: Finished difference Result 168 states and 198 transitions. [2023-04-01 12:00:38,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 12:00:38,543 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 43 [2023-04-01 12:00:38,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 12:00:38,544 INFO L225 Difference]: With dead ends: 168 [2023-04-01 12:00:38,544 INFO L226 Difference]: Without dead ends: 101 [2023-04-01 12:00:38,545 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 12:00:38,546 INFO L413 NwaCegarLoop]: 105 mSDtfsCounter, 11 mSDsluCounter, 89 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 194 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 12:00:38,546 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 194 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 12:00:38,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2023-04-01 12:00:38,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 101. [2023-04-01 12:00:38,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 101 states, 51 states have (on average 1.2549019607843137) internal successors, (64), 62 states have internal predecessors, (64), 29 states have call successors, (29), 24 states have call predecessors, (29), 20 states have return successors, (25), 21 states have call predecessors, (25), 25 states have call successors, (25) [2023-04-01 12:00:38,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 118 transitions. [2023-04-01 12:00:38,573 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 118 transitions. Word has length 43 [2023-04-01 12:00:38,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 12:00:38,573 INFO L495 AbstractCegarLoop]: Abstraction has 101 states and 118 transitions. [2023-04-01 12:00:38,573 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-01 12:00:38,573 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 118 transitions. [2023-04-01 12:00:38,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-04-01 12:00:38,575 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 12:00:38,575 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 12:00:38,575 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 12:00:38,575 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 12:00:38,576 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 12:00:38,576 INFO L85 PathProgramCache]: Analyzing trace with hash 1782133621, now seen corresponding path program 1 times [2023-04-01 12:00:38,576 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 12:00:38,576 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1400120911] [2023-04-01 12:00:38,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 12:00:38,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 12:00:38,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 12:00:38,773 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 12:00:38,773 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 12:00:38,773 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1400120911] [2023-04-01 12:00:38,773 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1400120911] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 12:00:38,773 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 12:00:38,774 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 12:00:38,774 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1542929337] [2023-04-01 12:00:38,774 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 12:00:38,774 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 12:00:38,774 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 12:00:38,775 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 12:00:38,775 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-01 12:00:38,775 INFO L87 Difference]: Start difference. First operand 101 states and 118 transitions. Second operand has 7 states, 6 states have (on average 4.333333333333333) internal successors, (26), 6 states have internal predecessors, (26), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-01 12:00:39,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 12:00:39,000 INFO L93 Difference]: Finished difference Result 303 states and 367 transitions. [2023-04-01 12:00:39,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-01 12:00:39,001 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.333333333333333) internal successors, (26), 6 states have internal predecessors, (26), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 46 [2023-04-01 12:00:39,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 12:00:39,003 INFO L225 Difference]: With dead ends: 303 [2023-04-01 12:00:39,003 INFO L226 Difference]: Without dead ends: 224 [2023-04-01 12:00:39,004 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 12:00:39,005 INFO L413 NwaCegarLoop]: 120 mSDtfsCounter, 189 mSDsluCounter, 384 mSDsCounter, 0 mSdLazyCounter, 245 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 190 SdHoareTripleChecker+Valid, 504 SdHoareTripleChecker+Invalid, 249 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 245 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-01 12:00:39,005 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [190 Valid, 504 Invalid, 249 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 245 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-01 12:00:39,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states. [2023-04-01 12:00:39,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 216. [2023-04-01 12:00:39,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 216 states, 115 states have (on average 1.2869565217391303) internal successors, (148), 137 states have internal predecessors, (148), 58 states have call successors, (58), 48 states have call predecessors, (58), 42 states have return successors, (55), 42 states have call predecessors, (55), 54 states have call successors, (55) [2023-04-01 12:00:39,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 261 transitions. [2023-04-01 12:00:39,026 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 261 transitions. Word has length 46 [2023-04-01 12:00:39,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 12:00:39,026 INFO L495 AbstractCegarLoop]: Abstraction has 216 states and 261 transitions. [2023-04-01 12:00:39,026 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.333333333333333) internal successors, (26), 6 states have internal predecessors, (26), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-01 12:00:39,026 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 261 transitions. [2023-04-01 12:00:39,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-04-01 12:00:39,028 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 12:00:39,028 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 12:00:39,028 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 12:00:39,028 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 12:00:39,028 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 12:00:39,029 INFO L85 PathProgramCache]: Analyzing trace with hash 851977754, now seen corresponding path program 1 times [2023-04-01 12:00:39,029 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 12:00:39,029 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1066897741] [2023-04-01 12:00:39,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 12:00:39,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 12:00:39,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 12:00:39,173 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 12:00:39,173 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 12:00:39,174 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1066897741] [2023-04-01 12:00:39,174 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1066897741] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 12:00:39,174 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 12:00:39,174 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-01 12:00:39,175 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1573468121] [2023-04-01 12:00:39,175 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 12:00:39,175 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-01 12:00:39,175 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 12:00:39,176 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-01 12:00:39,176 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-04-01 12:00:39,176 INFO L87 Difference]: Start difference. First operand 216 states and 261 transitions. Second operand has 6 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 3 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (8), 3 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-01 12:00:39,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 12:00:39,327 INFO L93 Difference]: Finished difference Result 355 states and 443 transitions. [2023-04-01 12:00:39,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 12:00:39,339 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 3 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (8), 3 states have call predecessors, (8), 2 states have call successors, (8) Word has length 51 [2023-04-01 12:00:39,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 12:00:39,341 INFO L225 Difference]: With dead ends: 355 [2023-04-01 12:00:39,341 INFO L226 Difference]: Without dead ends: 0 [2023-04-01 12:00:39,344 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-04-01 12:00:39,348 INFO L413 NwaCegarLoop]: 66 mSDtfsCounter, 66 mSDsluCounter, 163 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 67 SdHoareTripleChecker+Valid, 229 SdHoareTripleChecker+Invalid, 92 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 87 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 12:00:39,348 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [67 Valid, 229 Invalid, 92 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 87 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 12:00:39,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-01 12:00:39,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-01 12:00:39,349 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 12:00:39,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-01 12:00:39,349 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 51 [2023-04-01 12:00:39,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 12:00:39,349 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-01 12:00:39,349 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 3 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (8), 3 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-01 12:00:39,349 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-01 12:00:39,349 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-01 12:00:39,351 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-01 12:00:39,351 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 12:00:39,354 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-01 12:00:39,782 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-01 12:00:39,783 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-01 12:00:39,783 INFO L899 garLoopResultBuilder]: For program point L699(lines 676 700) no Hoare annotation was computed. [2023-04-01 12:00:39,783 INFO L899 garLoopResultBuilder]: For program point L683(lines 683 687) no Hoare annotation was computed. [2023-04-01 12:00:39,783 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 652 707) no Hoare annotation was computed. [2023-04-01 12:00:39,783 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 652 707) no Hoare annotation was computed. [2023-04-01 12:00:39,783 INFO L899 garLoopResultBuilder]: For program point L677-2(lines 677 698) no Hoare annotation was computed. [2023-04-01 12:00:39,783 INFO L899 garLoopResultBuilder]: For program point L734-2(lines 734 759) no Hoare annotation was computed. [2023-04-01 12:00:39,783 INFO L899 garLoopResultBuilder]: For program point L760(lines 733 761) no Hoare annotation was computed. [2023-04-01 12:00:39,783 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 708 767) no Hoare annotation was computed. [2023-04-01 12:00:39,783 INFO L899 garLoopResultBuilder]: For program point L753(line 753) no Hoare annotation was computed. [2023-04-01 12:00:39,783 INFO L899 garLoopResultBuilder]: For program point L753-1(line 753) no Hoare annotation was computed. [2023-04-01 12:00:39,783 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 708 767) no Hoare annotation was computed. [2023-04-01 12:00:39,783 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 708 767) no Hoare annotation was computed. [2023-04-01 12:00:39,784 INFO L899 garLoopResultBuilder]: For program point L740(lines 740 744) no Hoare annotation was computed. [2023-04-01 12:00:39,784 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 273 281) no Hoare annotation was computed. [2023-04-01 12:00:39,784 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 273 281) the Hoare annotation is: true [2023-04-01 12:00:39,784 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 130 152) no Hoare annotation was computed. [2023-04-01 12:00:39,784 INFO L895 garLoopResultBuilder]: At program point L142(line 142) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= main_~tmp~0 1) (= 1 ~systemActive~0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 12:00:39,784 INFO L895 garLoopResultBuilder]: At program point L142-1(line 142) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= main_~tmp~0 1) (= 1 ~systemActive~0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 12:00:39,784 INFO L899 garLoopResultBuilder]: For program point L140(lines 140 147) no Hoare annotation was computed. [2023-04-01 12:00:39,785 INFO L899 garLoopResultBuilder]: For program point L140-1(lines 140 147) no Hoare annotation was computed. [2023-04-01 12:00:39,785 INFO L899 garLoopResultBuilder]: For program point L138(line 138) no Hoare annotation was computed. [2023-04-01 12:00:39,785 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 130 152) 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 12:00:39,785 INFO L895 garLoopResultBuilder]: At program point L137(line 137) 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 12:00:39,785 INFO L895 garLoopResultBuilder]: At program point L136(line 136) 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 12:00:39,785 INFO L895 garLoopResultBuilder]: At program point L136-1(line 136) 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 12:00:39,785 INFO L899 garLoopResultBuilder]: For program point L97(line 97) no Hoare annotation was computed. [2023-04-01 12:00:39,785 INFO L899 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2023-04-01 12:00:39,785 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 85 108) no Hoare annotation was computed. [2023-04-01 12:00:39,785 INFO L899 garLoopResultBuilder]: For program point L95(line 95) no Hoare annotation was computed. [2023-04-01 12:00:39,785 INFO L899 garLoopResultBuilder]: For program point L94(line 94) no Hoare annotation was computed. [2023-04-01 12:00:39,785 INFO L899 garLoopResultBuilder]: For program point L93(line 93) no Hoare annotation was computed. [2023-04-01 12:00:39,785 INFO L899 garLoopResultBuilder]: For program point L92(line 92) no Hoare annotation was computed. [2023-04-01 12:00:39,786 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 85 108) no Hoare annotation was computed. [2023-04-01 12:00:39,786 INFO L899 garLoopResultBuilder]: For program point L91(line 91) no Hoare annotation was computed. [2023-04-01 12:00:39,786 INFO L899 garLoopResultBuilder]: For program point L90(line 90) no Hoare annotation was computed. [2023-04-01 12:00:39,786 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 85 108) no Hoare annotation was computed. [2023-04-01 12:00:39,786 INFO L899 garLoopResultBuilder]: For program point L103(line 103) no Hoare annotation was computed. [2023-04-01 12:00:39,786 INFO L899 garLoopResultBuilder]: For program point L102(line 102) no Hoare annotation was computed. [2023-04-01 12:00:39,786 INFO L899 garLoopResultBuilder]: For program point L101(line 101) no Hoare annotation was computed. [2023-04-01 12:00:39,786 INFO L899 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2023-04-01 12:00:39,786 INFO L899 garLoopResultBuilder]: For program point L99(line 99) no Hoare annotation was computed. [2023-04-01 12:00:39,786 INFO L899 garLoopResultBuilder]: For program point L98(line 98) no Hoare annotation was computed. [2023-04-01 12:00:39,786 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 508 522) no Hoare annotation was computed. [2023-04-01 12:00:39,786 INFO L899 garLoopResultBuilder]: For program point L512(lines 512 518) no Hoare annotation was computed. [2023-04-01 12:00:39,786 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 508 522) 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 12:00:39,787 INFO L895 garLoopResultBuilder]: At program point L514(line 514) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-01 12:00:39,787 INFO L902 garLoopResultBuilder]: At program point L496(line 496) the Hoare annotation is: true [2023-04-01 12:00:39,787 INFO L899 garLoopResultBuilder]: For program point L496-1(line 496) no Hoare annotation was computed. [2023-04-01 12:00:39,787 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 489 507) the Hoare annotation is: true [2023-04-01 12:00:39,787 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 489 507) no Hoare annotation was computed. [2023-04-01 12:00:39,787 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 259 265) no Hoare annotation was computed. [2023-04-01 12:00:39,787 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 259 265) the Hoare annotation is: true [2023-04-01 12:00:39,787 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 919 964) no Hoare annotation was computed. [2023-04-01 12:00:39,787 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 919 964) no Hoare annotation was computed. [2023-04-01 12:00:39,787 INFO L895 garLoopResultBuilder]: At program point L385(line 385) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-01 12:00:39,787 INFO L899 garLoopResultBuilder]: For program point L383(lines 383 391) no Hoare annotation was computed. [2023-04-01 12:00:39,787 INFO L895 garLoopResultBuilder]: At program point L381(line 381) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-01 12:00:39,787 INFO L899 garLoopResultBuilder]: For program point L381-1(line 381) no Hoare annotation was computed. [2023-04-01 12:00:39,787 INFO L899 garLoopResultBuilder]: For program point L379(lines 379 396) no Hoare annotation was computed. [2023-04-01 12:00:39,788 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 375 399) no Hoare annotation was computed. [2023-04-01 12:00:39,788 INFO L895 garLoopResultBuilder]: At program point L394(line 394) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-01 12:00:39,788 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 375 399) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-01 12:00:39,788 INFO L899 garLoopResultBuilder]: For program point L394-1(lines 375 399) no Hoare annotation was computed. [2023-04-01 12:00:39,788 INFO L895 garLoopResultBuilder]: At program point L389(line 389) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-01 12:00:39,788 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 341 347) no Hoare annotation was computed. [2023-04-01 12:00:39,788 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 341 347) the Hoare annotation is: true [2023-04-01 12:00:39,788 INFO L895 garLoopResultBuilder]: At program point L572(line 572) 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 12:00:39,788 INFO L899 garLoopResultBuilder]: For program point L570(lines 570 576) no Hoare annotation was computed. [2023-04-01 12:00:39,788 INFO L895 garLoopResultBuilder]: At program point L570-1(lines 564 577) 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 12:00:39,788 INFO L899 garLoopResultBuilder]: For program point L535(lines 534 581) no Hoare annotation was computed. [2023-04-01 12:00:39,788 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 524 589) no Hoare annotation was computed. [2023-04-01 12:00:39,789 INFO L899 garLoopResultBuilder]: For program point L564(lines 564 577) no Hoare annotation was computed. [2023-04-01 12:00:39,789 INFO L895 garLoopResultBuilder]: At program point L556(line 556) 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 12:00:39,789 INFO L899 garLoopResultBuilder]: For program point L554(lines 554 560) no Hoare annotation was computed. [2023-04-01 12:00:39,789 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 524 589) 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 12:00:39,789 INFO L899 garLoopResultBuilder]: For program point L554-1(lines 554 560) no Hoare annotation was computed. [2023-04-01 12:00:39,789 INFO L895 garLoopResultBuilder]: At program point L579(lines 534 581) 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 12:00:39,789 INFO L895 garLoopResultBuilder]: At program point L546(line 546) 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 12:00:39,789 INFO L899 garLoopResultBuilder]: For program point L544(lines 544 550) no Hoare annotation was computed. [2023-04-01 12:00:39,789 INFO L899 garLoopResultBuilder]: For program point L544-1(lines 544 550) no Hoare annotation was computed. [2023-04-01 12:00:39,789 INFO L895 garLoopResultBuilder]: At program point L582(lines 533 583) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 12:00:39,789 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 524 589) no Hoare annotation was computed. [2023-04-01 12:00:39,789 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 400 407) no Hoare annotation was computed. [2023-04-01 12:00:39,789 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 400 407) no Hoare annotation was computed. [2023-04-01 12:00:39,790 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 238 246) the Hoare annotation is: true [2023-04-01 12:00:39,790 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 238 246) no Hoare annotation was computed. [2023-04-01 12:00:39,790 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 206 228) no Hoare annotation was computed. [2023-04-01 12:00:39,790 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 206 228) no Hoare annotation was computed. [2023-04-01 12:00:39,790 INFO L899 garLoopResultBuilder]: For program point L415(lines 415 421) no Hoare annotation was computed. [2023-04-01 12:00:39,790 INFO L899 garLoopResultBuilder]: For program point L413(line 413) no Hoare annotation was computed. [2023-04-01 12:00:39,790 INFO L899 garLoopResultBuilder]: For program point L413-1(line 413) no Hoare annotation was computed. [2023-04-01 12:00:39,790 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 408 424) no Hoare annotation was computed. [2023-04-01 12:00:39,790 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 408 424) no Hoare annotation was computed. [2023-04-01 12:00:39,790 INFO L899 garLoopResultBuilder]: For program point L419(line 419) no Hoare annotation was computed. [2023-04-01 12:00:39,790 INFO L899 garLoopResultBuilder]: For program point L419-1(lines 408 424) no Hoare annotation was computed. [2023-04-01 12:00:39,790 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 229 237) no Hoare annotation was computed. [2023-04-01 12:00:39,790 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 229 237) no Hoare annotation was computed. [2023-04-01 12:00:39,790 INFO L899 garLoopResultBuilder]: For program point L321(lines 320 339) no Hoare annotation was computed. [2023-04-01 12:00:39,790 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 317 340) no Hoare annotation was computed. [2023-04-01 12:00:39,791 INFO L895 garLoopResultBuilder]: At program point L330(line 330) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2023-04-01 12:00:39,791 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 317 340) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 12:00:39,791 INFO L895 garLoopResultBuilder]: At program point L328(lines 328 334) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 12:00:39,791 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 317 340) no Hoare annotation was computed. [2023-04-01 12:00:39,791 INFO L895 garLoopResultBuilder]: At program point L323(line 323) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-01 12:00:39,791 INFO L902 garLoopResultBuilder]: At program point L66-1(lines 66 70) the Hoare annotation is: true [2023-04-01 12:00:39,791 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 52 81) no Hoare annotation was computed. [2023-04-01 12:00:39,791 INFO L902 garLoopResultBuilder]: At program point L62-2(lines 62 76) the Hoare annotation is: true [2023-04-01 12:00:39,791 INFO L902 garLoopResultBuilder]: At program point L58(line 58) the Hoare annotation is: true [2023-04-01 12:00:39,791 INFO L899 garLoopResultBuilder]: For program point L58-1(line 58) no Hoare annotation was computed. [2023-04-01 12:00:39,791 INFO L902 garLoopResultBuilder]: At program point L77(lines 52 81) the Hoare annotation is: true [2023-04-01 12:00:39,791 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 52 81) the Hoare annotation is: true [2023-04-01 12:00:39,791 INFO L899 garLoopResultBuilder]: For program point L73(line 73) no Hoare annotation was computed. [2023-04-01 12:00:39,791 INFO L899 garLoopResultBuilder]: For program point L66(lines 66 70) no Hoare annotation was computed. [2023-04-01 12:00:39,791 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 197 205) the Hoare annotation is: true [2023-04-01 12:00:39,792 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 197 205) no Hoare annotation was computed. [2023-04-01 12:00:39,792 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 161 172) no Hoare annotation was computed. [2023-04-01 12:00:39,792 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 161 172) the Hoare annotation is: true [2023-04-01 12:00:39,792 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 173 184) no Hoare annotation was computed. [2023-04-01 12:00:39,792 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 173 184) the Hoare annotation is: true [2023-04-01 12:00:39,792 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 591 598) the Hoare annotation is: true [2023-04-01 12:00:39,792 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 595) no Hoare annotation was computed. [2023-04-01 12:00:39,792 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 591 598) no Hoare annotation was computed. [2023-04-01 12:00:39,792 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 266 272) the Hoare annotation is: true [2023-04-01 12:00:39,792 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 266 272) no Hoare annotation was computed. [2023-04-01 12:00:39,792 INFO L899 garLoopResultBuilder]: For program point L353(lines 353 370) no Hoare annotation was computed. [2023-04-01 12:00:39,792 INFO L895 garLoopResultBuilder]: At program point L368(line 368) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-01 12:00:39,792 INFO L899 garLoopResultBuilder]: For program point L368-1(lines 349 373) no Hoare annotation was computed. [2023-04-01 12:00:39,792 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 349 373) no Hoare annotation was computed. [2023-04-01 12:00:39,793 INFO L895 garLoopResultBuilder]: At program point L363(line 363) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-01 12:00:39,793 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 349 373) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-01 12:00:39,793 INFO L895 garLoopResultBuilder]: At program point L359(line 359) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-01 12:00:39,793 INFO L899 garLoopResultBuilder]: For program point L357(lines 357 365) no Hoare annotation was computed. [2023-04-01 12:00:39,793 INFO L895 garLoopResultBuilder]: At program point L355(line 355) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-01 12:00:39,793 INFO L899 garLoopResultBuilder]: For program point L355-1(line 355) no Hoare annotation was computed. [2023-04-01 12:00:39,793 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 444 452) no Hoare annotation was computed. [2023-04-01 12:00:39,793 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 444 452) the Hoare annotation is: true [2023-04-01 12:00:39,793 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 453 488) no Hoare annotation was computed. [2023-04-01 12:00:39,793 INFO L899 garLoopResultBuilder]: For program point L483(line 483) no Hoare annotation was computed. [2023-04-01 12:00:39,793 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 453 488) no Hoare annotation was computed. [2023-04-01 12:00:39,793 INFO L899 garLoopResultBuilder]: For program point L483-1(line 483) no Hoare annotation was computed. [2023-04-01 12:00:39,793 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 606 651) no Hoare annotation was computed. [2023-04-01 12:00:39,793 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 606 651) no Hoare annotation was computed. [2023-04-01 12:00:39,793 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 117 126) no Hoare annotation was computed. [2023-04-01 12:00:39,794 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 117 126) 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 12:00:39,794 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 117 126) no Hoare annotation was computed. [2023-04-01 12:00:39,794 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 433 443) no Hoare annotation was computed. [2023-04-01 12:00:39,794 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 433 443) the Hoare annotation is: true [2023-04-01 12:00:39,794 INFO L902 garLoopResultBuilder]: At program point L438(line 438) the Hoare annotation is: true [2023-04-01 12:00:39,794 INFO L899 garLoopResultBuilder]: For program point L438-1(line 438) no Hoare annotation was computed. [2023-04-01 12:00:39,794 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 425 432) no Hoare annotation was computed. [2023-04-01 12:00:39,794 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 425 432) the Hoare annotation is: true [2023-04-01 12:00:39,794 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 873 918) no Hoare annotation was computed. [2023-04-01 12:00:39,794 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 873 918) no Hoare annotation was computed. [2023-04-01 12:00:39,794 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 249 258) no Hoare annotation was computed. [2023-04-01 12:00:39,794 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 249 258) no Hoare annotation was computed. [2023-04-01 12:00:39,794 INFO L899 garLoopResultBuilder]: For program point L799(lines 799 815) no Hoare annotation was computed. [2023-04-01 12:00:39,794 INFO L899 garLoopResultBuilder]: For program point L820(lines 819 839) no Hoare annotation was computed. [2023-04-01 12:00:39,794 INFO L899 garLoopResultBuilder]: For program point L851(line 851) no Hoare annotation was computed. [2023-04-01 12:00:39,794 INFO L899 garLoopResultBuilder]: For program point L851-1(line 851) no Hoare annotation was computed. [2023-04-01 12:00:39,795 INFO L899 garLoopResultBuilder]: For program point L816(lines 816 857) no Hoare annotation was computed. [2023-04-01 12:00:39,795 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 770 872) no Hoare annotation was computed. [2023-04-01 12:00:39,795 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 770 872) no Hoare annotation was computed. [2023-04-01 12:00:39,795 INFO L899 garLoopResultBuilder]: For program point L835(line 835) no Hoare annotation was computed. [2023-04-01 12:00:39,795 INFO L899 garLoopResultBuilder]: For program point L835-1(line 835) no Hoare annotation was computed. [2023-04-01 12:00:39,795 INFO L899 garLoopResultBuilder]: For program point L794(lines 794 798) no Hoare annotation was computed. [2023-04-01 12:00:39,795 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 770 872) no Hoare annotation was computed. [2023-04-01 12:00:39,795 INFO L899 garLoopResultBuilder]: For program point L819-2(lines 819 839) no Hoare annotation was computed. [2023-04-01 12:00:39,795 INFO L899 garLoopResultBuilder]: For program point L840(lines 818 841) no Hoare annotation was computed. [2023-04-01 12:00:39,795 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 12:00:39,795 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-01 12:00:39,795 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 185 196) the Hoare annotation is: true [2023-04-01 12:00:39,795 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 185 196) no Hoare annotation was computed. [2023-04-01 12:00:39,795 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-01 12:00:39,795 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-01 12:00:39,795 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 109 115) no Hoare annotation was computed. [2023-04-01 12:00:39,795 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 109 115) the Hoare annotation is: true [2023-04-01 12:00:39,796 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-01 12:00:39,796 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-01 12:00:39,796 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-01 12:00:39,796 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 12:00:39,796 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification1_spec__1EXIT(lines 285 309) no Hoare annotation was computed. [2023-04-01 12:00:39,796 INFO L895 garLoopResultBuilder]: At program point L299(line 299) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-01 12:00:39,796 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 285 309) the Hoare annotation is: true [2023-04-01 12:00:39,796 INFO L899 garLoopResultBuilder]: For program point L297(lines 297 303) no Hoare annotation was computed. [2023-04-01 12:00:39,796 INFO L902 garLoopResultBuilder]: At program point L295(line 295) the Hoare annotation is: true [2023-04-01 12:00:39,796 INFO L899 garLoopResultBuilder]: For program point L295-1(line 295) no Hoare annotation was computed. [2023-04-01 12:00:39,796 INFO L899 garLoopResultBuilder]: For program point L293(lines 293 306) no Hoare annotation was computed. [2023-04-01 12:00:39,796 INFO L899 garLoopResultBuilder]: For program point L293-1(lines 285 309) no Hoare annotation was computed. [2023-04-01 12:00:39,796 INFO L902 garLoopResultBuilder]: At program point L291(line 291) the Hoare annotation is: true [2023-04-01 12:00:39,796 INFO L899 garLoopResultBuilder]: For program point L291-1(line 291) no Hoare annotation was computed. [2023-04-01 12:00:39,799 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-01 12:00:39,800 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-01 12:00:39,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.04 12:00:39 BoogieIcfgContainer [2023-04-01 12:00:39,809 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-01 12:00:39,810 INFO L158 Benchmark]: Toolchain (without parser) took 3554.67ms. Allocated memory is still 265.3MB. Free memory was 213.7MB in the beginning and 178.1MB in the end (delta: 35.7MB). Peak memory consumption was 36.2MB. Max. memory is 8.0GB. [2023-04-01 12:00:39,810 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 164.6MB. Free memory was 108.9MB in the beginning and 108.8MB in the end (delta: 93.5kB). There was no memory consumed. Max. memory is 8.0GB. [2023-04-01 12:00:39,810 INFO L158 Benchmark]: CACSL2BoogieTranslator took 378.27ms. Allocated memory is still 265.3MB. Free memory was 213.3MB in the beginning and 194.8MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2023-04-01 12:00:39,810 INFO L158 Benchmark]: Boogie Preprocessor took 72.83ms. Allocated memory is still 265.3MB. Free memory was 194.8MB in the beginning and 191.3MB in the end (delta: 3.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-01 12:00:39,811 INFO L158 Benchmark]: RCFGBuilder took 1072.13ms. Allocated memory is still 265.3MB. Free memory was 191.3MB in the beginning and 225.2MB in the end (delta: -34.0MB). Peak memory consumption was 61.4MB. Max. memory is 8.0GB. [2023-04-01 12:00:39,811 INFO L158 Benchmark]: TraceAbstraction took 2026.71ms. Allocated memory is still 265.3MB. Free memory was 224.7MB in the beginning and 178.1MB in the end (delta: 46.6MB). Peak memory consumption was 46.1MB. Max. memory is 8.0GB. [2023-04-01 12:00:39,812 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 164.6MB. Free memory was 108.9MB in the beginning and 108.8MB in the end (delta: 93.5kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 378.27ms. Allocated memory is still 265.3MB. Free memory was 213.3MB in the beginning and 194.8MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 72.83ms. Allocated memory is still 265.3MB. Free memory was 194.8MB in the beginning and 191.3MB in the end (delta: 3.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 1072.13ms. Allocated memory is still 265.3MB. Free memory was 191.3MB in the beginning and 225.2MB in the end (delta: -34.0MB). Peak memory consumption was 61.4MB. Max. memory is 8.0GB. * TraceAbstraction took 2026.71ms. Allocated memory is still 265.3MB. Free memory was 224.7MB in the beginning and 178.1MB in the end (delta: 46.6MB). Peak memory consumption was 46.1MB. 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: 595]: 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, 192 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.9s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 272 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 266 mSDsluCounter, 1052 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 636 mSDsCounter, 10 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 372 IncrementalHoareTripleChecker+Invalid, 382 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 10 mSolverCounterUnsat, 416 mSDtfsCounter, 372 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=216occurred in iteration=3, InterpolantAutomatonStates: 18, 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, 8 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 59 LocationsWithAnnotation, 327 PreInvPairs, 350 NumberOfFragments, 423 HoareAnnotationTreeSize, 327 FomulaSimplifications, 9 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 59 FomulaSimplificationsInter, 730 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 182 NumberOfCodeBlocks, 182 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 178 ConstructedInterpolants, 0 QuantifiedInterpolants, 270 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: 534]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) RESULT: Ultimate proved your program to be correct! [2023-04-01 12:00:39,829 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...