/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/product-lines/minepump_spec5_product27.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 01:08:58,527 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 01:08:58,529 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 01:08:58,568 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 01:08:58,568 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 01:08:58,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 01:08:58,573 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 01:08:58,575 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 01:08:58,577 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 01:08:58,581 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 01:08:58,582 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 01:08:58,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 01:08:58,584 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 01:08:58,586 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 01:08:58,587 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 01:08:58,588 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 01:08:58,589 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 01:08:58,589 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 01:08:58,591 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 01:08:58,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 01:08:58,597 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 01:08:58,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 01:08:58,600 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 01:08:58,601 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 01:08:58,608 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 01:08:58,608 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 01:08:58,608 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 01:08:58,610 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 01:08:58,610 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 01:08:58,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 01:08:58,611 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 01:08:58,611 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 01:08:58,612 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 01:08:58,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 01:08:58,613 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 01:08:58,614 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 01:08:58,614 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 01:08:58,614 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 01:08:58,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 01:08:58,615 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 01:08:58,615 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 01:08:58,616 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 [2023-04-03 01:08:58,635 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 01:08:58,635 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 01:08:58,635 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 01:08:58,635 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 01:08:58,636 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 01:08:58,636 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 01:08:58,636 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 01:08:58,636 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 01:08:58,636 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 01:08:58,637 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 01:08:58,637 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 01:08:58,637 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 01:08:58,637 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 01:08:58,637 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 01:08:58,637 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 01:08:58,637 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 01:08:58,637 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 01:08:58,638 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 01:08:58,638 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 01:08:58,638 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 01:08:58,638 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 01:08:58,638 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 01:08:58,638 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 01:08:58,639 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 01:08:58,639 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 01:08:58,639 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 01:08:58,639 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 01:08:58,639 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 01:08:58,639 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 01:08:58,639 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 01:08:58,639 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 01:08:58,639 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 01:08:58,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:08:58,640 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 01:08:58,640 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 01:08:58,640 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 01:08:58,640 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 01:08:58,640 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 01:08:58,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 01:08:58,640 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 01:08:58,641 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 01:08:58,641 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 01:08:58,811 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 01:08:58,827 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 01:08:58,829 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 01:08:58,830 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 01:08:58,831 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 01:08:58,832 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product27.cil.c [2023-04-03 01:08:59,962 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 01:09:00,175 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 01:09:00,176 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product27.cil.c [2023-04-03 01:09:00,191 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/555d5314f/90d9eec2fca24d01890ab6a5f7d9ffa7/FLAG1386b23bb [2023-04-03 01:09:00,203 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/555d5314f/90d9eec2fca24d01890ab6a5f7d9ffa7 [2023-04-03 01:09:00,205 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 01:09:00,206 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 01:09:00,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 01:09:00,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 01:09:00,211 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 01:09:00,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:09:00" (1/1) ... [2023-04-03 01:09:00,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49709c37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:00, skipping insertion in model container [2023-04-03 01:09:00,212 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:09:00" (1/1) ... [2023-04-03 01:09:00,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 01:09:00,252 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 01:09:00,463 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_spec5_product27.cil.c[13937,13950] [2023-04-03 01:09:00,497 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:09:00,513 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 01:09:00,565 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_spec5_product27.cil.c[13937,13950] [2023-04-03 01:09:00,573 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:09:00,589 INFO L208 MainTranslator]: Completed translation [2023-04-03 01:09:00,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:00 WrapperNode [2023-04-03 01:09:00,589 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 01:09:00,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 01:09:00,590 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 01:09:00,590 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 01:09:00,603 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:00" (1/1) ... [2023-04-03 01:09:00,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:00" (1/1) ... [2023-04-03 01:09:00,612 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:00" (1/1) ... [2023-04-03 01:09:00,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:00" (1/1) ... [2023-04-03 01:09:00,631 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:00" (1/1) ... [2023-04-03 01:09:00,637 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:00" (1/1) ... [2023-04-03 01:09:00,641 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:00" (1/1) ... [2023-04-03 01:09:00,643 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:00" (1/1) ... [2023-04-03 01:09:00,647 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 01:09:00,648 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 01:09:00,648 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 01:09:00,649 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 01:09:00,649 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:00" (1/1) ... [2023-04-03 01:09:00,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:09:00,665 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:09:00,677 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) [2023-04-03 01:09:00,678 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 [2023-04-03 01:09:00,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 01:09:00,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 01:09:00,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 01:09:00,709 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 01:09:00,709 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 01:09:00,709 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 01:09:00,709 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 01:09:00,709 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 01:09:00,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2023-04-03 01:09:00,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2023-04-03 01:09:00,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2023-04-03 01:09:00,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 01:09:00,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 01:09:00,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 01:09:00,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 01:09:00,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 01:09:00,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 01:09:00,711 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-03 01:09:00,711 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-03 01:09:00,711 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-03 01:09:00,711 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-03 01:09:00,711 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-03 01:09:00,711 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-03 01:09:00,711 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-04-03 01:09:00,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 01:09:00,712 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-03 01:09:00,712 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-03 01:09:00,712 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 01:09:00,712 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-03 01:09:00,712 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 01:09:00,712 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 01:09:00,712 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-03 01:09:00,712 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-03 01:09:00,712 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-03 01:09:00,713 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2023-04-03 01:09:00,713 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-03 01:09:00,713 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-03 01:09:00,713 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-03 01:09:00,713 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-03 01:09:00,713 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-03 01:09:00,713 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-04-03 01:09:00,713 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-03 01:09:00,714 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 01:09:00,714 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 01:09:00,714 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 01:09:00,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 01:09:00,714 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 01:09:00,714 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 01:09:00,714 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 01:09:00,714 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 01:09:00,714 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 01:09:00,715 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 01:09:00,715 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 01:09:00,715 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-03 01:09:00,715 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-03 01:09:00,715 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2023-04-03 01:09:00,715 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2023-04-03 01:09:00,715 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2023-04-03 01:09:00,715 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 01:09:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 01:09:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 01:09:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 01:09:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 01:09:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 01:09:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 01:09:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 01:09:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 01:09:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 01:09:00,717 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 01:09:00,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 01:09:00,717 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 01:09:00,717 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 01:09:00,717 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 01:09:00,717 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-03 01:09:00,717 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-03 01:09:00,717 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-03 01:09:00,718 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-03 01:09:00,718 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-03 01:09:00,718 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-04-03 01:09:00,718 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-03 01:09:00,718 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-03 01:09:00,718 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-03 01:09:00,718 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-03 01:09:00,718 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 01:09:00,718 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 01:09:00,719 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-03 01:09:00,719 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 01:09:00,719 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-03 01:09:00,719 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-03 01:09:00,719 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-03 01:09:00,719 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-03 01:09:00,719 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-03 01:09:00,719 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-04-03 01:09:00,720 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2023-04-03 01:09:00,720 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-03 01:09:00,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 01:09:00,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 01:09:00,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 01:09:00,901 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 01:09:00,904 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 01:09:01,529 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 01:09:01,644 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 01:09:01,644 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-03 01:09:01,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:09:01 BoogieIcfgContainer [2023-04-03 01:09:01,647 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 01:09:01,648 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 01:09:01,649 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 01:09:01,651 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 01:09:01,651 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 01:09:00" (1/3) ... [2023-04-03 01:09:01,652 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f357ef4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:09:01, skipping insertion in model container [2023-04-03 01:09:01,652 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:00" (2/3) ... [2023-04-03 01:09:01,652 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f357ef4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:09:01, skipping insertion in model container [2023-04-03 01:09:01,653 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:09:01" (3/3) ... [2023-04-03 01:09:01,654 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product27.cil.c [2023-04-03 01:09:01,669 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 01:09:01,670 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 01:09:01,721 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 01:09:01,726 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;@4a38d0db, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 01:09:01,726 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 01:09:01,730 INFO L276 IsEmpty]: Start isEmpty. Operand has 136 states, 61 states have (on average 1.2950819672131149) internal successors, (79), 73 states have internal predecessors, (79), 45 states have call successors, (45), 27 states have call predecessors, (45), 27 states have return successors, (45), 43 states have call predecessors, (45), 45 states have call successors, (45) [2023-04-03 01:09:01,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-04-03 01:09:01,740 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:09:01,740 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:09:01,741 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:09:01,745 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:09:01,745 INFO L85 PathProgramCache]: Analyzing trace with hash 1445869485, now seen corresponding path program 1 times [2023-04-03 01:09:01,754 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:09:01,754 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2094466617] [2023-04-03 01:09:01,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:09:01,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:09:01,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:09:02,001 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-03 01:09:02,002 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:09:02,003 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2094466617] [2023-04-03 01:09:02,003 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2094466617] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:09:02,003 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:09:02,004 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 01:09:02,005 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [337345523] [2023-04-03 01:09:02,006 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:09:02,009 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 01:09:02,009 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:09:02,033 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 01:09:02,034 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:09:02,036 INFO L87 Difference]: Start difference. First operand has 136 states, 61 states have (on average 1.2950819672131149) internal successors, (79), 73 states have internal predecessors, (79), 45 states have call successors, (45), 27 states have call predecessors, (45), 27 states have return successors, (45), 43 states have call predecessors, (45), 45 states have call successors, (45) Second operand has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-03 01:09:02,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:09:02,121 INFO L93 Difference]: Finished difference Result 202 states and 249 transitions. [2023-04-03 01:09:02,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 01:09:02,123 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 52 [2023-04-03 01:09:02,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:09:02,132 INFO L225 Difference]: With dead ends: 202 [2023-04-03 01:09:02,132 INFO L226 Difference]: Without dead ends: 103 [2023-04-03 01:09:02,136 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 [2023-04-03 01:09:02,139 INFO L413 NwaCegarLoop]: 115 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 115 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:09:02,140 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 115 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:09:02,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2023-04-03 01:09:02,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 103. [2023-04-03 01:09:02,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 103 states, 52 states have (on average 1.25) internal successors, (65), 61 states have internal predecessors, (65), 30 states have call successors, (30), 25 states have call predecessors, (30), 20 states have return successors, (25), 23 states have call predecessors, (25), 25 states have call successors, (25) [2023-04-03 01:09:02,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 120 transitions. [2023-04-03 01:09:02,181 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 120 transitions. Word has length 52 [2023-04-03 01:09:02,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:09:02,182 INFO L495 AbstractCegarLoop]: Abstraction has 103 states and 120 transitions. [2023-04-03 01:09:02,182 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-03 01:09:02,182 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 120 transitions. [2023-04-03 01:09:02,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-04-03 01:09:02,185 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:09:02,185 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:09:02,186 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 01:09:02,186 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:09:02,187 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:09:02,187 INFO L85 PathProgramCache]: Analyzing trace with hash -629686925, now seen corresponding path program 1 times [2023-04-03 01:09:02,187 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:09:02,187 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [807573938] [2023-04-03 01:09:02,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:09:02,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:09:02,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:09:02,339 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-03 01:09:02,339 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:09:02,339 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [807573938] [2023-04-03 01:09:02,340 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [807573938] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:09:02,340 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:09:02,340 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:09:02,340 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1208018412] [2023-04-03 01:09:02,340 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:09:02,341 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:09:02,342 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:09:02,342 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:09:02,343 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:09:02,343 INFO L87 Difference]: Start difference. First operand 103 states and 120 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-03 01:09:02,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:09:02,378 INFO L93 Difference]: Finished difference Result 153 states and 177 transitions. [2023-04-03 01:09:02,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:09:02,379 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 53 [2023-04-03 01:09:02,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:09:02,381 INFO L225 Difference]: With dead ends: 153 [2023-04-03 01:09:02,381 INFO L226 Difference]: Without dead ends: 95 [2023-04-03 01:09:02,382 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 [2023-04-03 01:09:02,383 INFO L413 NwaCegarLoop]: 95 mSDtfsCounter, 11 mSDsluCounter, 79 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 174 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:09:02,383 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 174 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:09:02,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2023-04-03 01:09:02,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2023-04-03 01:09:02,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95 states, 47 states have (on average 1.2553191489361701) internal successors, (59), 56 states have internal predecessors, (59), 27 states have call successors, (27), 24 states have call predecessors, (27), 20 states have return successors, (23), 21 states have call predecessors, (23), 23 states have call successors, (23) [2023-04-03 01:09:02,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 109 transitions. [2023-04-03 01:09:02,394 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 109 transitions. Word has length 53 [2023-04-03 01:09:02,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:09:02,395 INFO L495 AbstractCegarLoop]: Abstraction has 95 states and 109 transitions. [2023-04-03 01:09:02,395 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-03 01:09:02,395 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 109 transitions. [2023-04-03 01:09:02,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-04-03 01:09:02,399 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:09:02,399 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:09:02,399 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 01:09:02,399 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:09:02,400 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:09:02,400 INFO L85 PathProgramCache]: Analyzing trace with hash 1798514439, now seen corresponding path program 1 times [2023-04-03 01:09:02,400 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:09:02,400 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1788616580] [2023-04-03 01:09:02,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:09:02,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:09:02,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:09:02,630 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-03 01:09:02,631 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:09:02,631 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1788616580] [2023-04-03 01:09:02,631 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1788616580] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:09:02,632 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:09:02,632 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:09:02,633 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [171645454] [2023-04-03 01:09:02,633 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:09:02,633 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:09:02,633 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:09:02,634 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:09:02,634 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:09:02,635 INFO L87 Difference]: Start difference. First operand 95 states and 109 transitions. Second operand has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) [2023-04-03 01:09:02,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:09:02,955 INFO L93 Difference]: Finished difference Result 284 states and 341 transitions. [2023-04-03 01:09:02,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 01:09:02,955 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) Word has length 56 [2023-04-03 01:09:02,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:09:02,963 INFO L225 Difference]: With dead ends: 284 [2023-04-03 01:09:02,963 INFO L226 Difference]: Without dead ends: 214 [2023-04-03 01:09:02,969 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 [2023-04-03 01:09:02,972 INFO L413 NwaCegarLoop]: 112 mSDtfsCounter, 167 mSDsluCounter, 362 mSDsCounter, 0 mSdLazyCounter, 241 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 168 SdHoareTripleChecker+Valid, 474 SdHoareTripleChecker+Invalid, 245 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 241 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-03 01:09:02,973 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [168 Valid, 474 Invalid, 245 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 241 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-03 01:09:02,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2023-04-03 01:09:03,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 206. [2023-04-03 01:09:03,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 206 states, 108 states have (on average 1.2962962962962963) internal successors, (140), 126 states have internal predecessors, (140), 55 states have call successors, (55), 48 states have call predecessors, (55), 42 states have return successors, (52), 43 states have call predecessors, (52), 51 states have call successors, (52) [2023-04-03 01:09:03,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 247 transitions. [2023-04-03 01:09:03,024 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 247 transitions. Word has length 56 [2023-04-03 01:09:03,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:09:03,029 INFO L495 AbstractCegarLoop]: Abstraction has 206 states and 247 transitions. [2023-04-03 01:09:03,030 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) [2023-04-03 01:09:03,032 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 247 transitions. [2023-04-03 01:09:03,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-04-03 01:09:03,042 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:09:03,042 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:09:03,042 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 01:09:03,043 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:09:03,043 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:09:03,043 INFO L85 PathProgramCache]: Analyzing trace with hash 2129547242, now seen corresponding path program 1 times [2023-04-03 01:09:03,043 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:09:03,043 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [779865950] [2023-04-03 01:09:03,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:09:03,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:09:03,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:09:03,281 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-03 01:09:03,281 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:09:03,281 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [779865950] [2023-04-03 01:09:03,281 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [779865950] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:09:03,282 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:09:03,282 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:09:03,282 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1637221494] [2023-04-03 01:09:03,282 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:09:03,283 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:09:03,283 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:09:03,284 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:09:03,284 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:09:03,285 INFO L87 Difference]: Start difference. First operand 206 states and 247 transitions. Second operand has 7 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 3 states have call successors, (17), 4 states have call predecessors, (17), 4 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2023-04-03 01:09:03,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:09:03,516 INFO L93 Difference]: Finished difference Result 347 states and 433 transitions. [2023-04-03 01:09:03,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-03 01:09:03,517 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 3 states have call successors, (17), 4 states have call predecessors, (17), 4 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) Word has length 61 [2023-04-03 01:09:03,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:09:03,519 INFO L225 Difference]: With dead ends: 347 [2023-04-03 01:09:03,519 INFO L226 Difference]: Without dead ends: 0 [2023-04-03 01:09:03,521 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-04-03 01:09:03,530 INFO L413 NwaCegarLoop]: 38 mSDtfsCounter, 69 mSDsluCounter, 98 mSDsCounter, 0 mSdLazyCounter, 194 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 69 SdHoareTripleChecker+Valid, 136 SdHoareTripleChecker+Invalid, 254 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 194 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:09:03,531 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [69 Valid, 136 Invalid, 254 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 194 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 01:09:03,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-03 01:09:03,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-03 01:09:03,533 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) [2023-04-03 01:09:03,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-03 01:09:03,533 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2023-04-03 01:09:03,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:09:03,534 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-03 01:09:03,534 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 3 states have call successors, (17), 4 states have call predecessors, (17), 4 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2023-04-03 01:09:03,534 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-03 01:09:03,534 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-03 01:09:03,536 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-03 01:09:03,537 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 01:09:03,538 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-03 01:09:04,115 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-03 01:09:04,115 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-03 01:09:04,115 INFO L899 garLoopResultBuilder]: For program point L223(lines 223 227) no Hoare annotation was computed. [2023-04-03 01:09:04,115 INFO L899 garLoopResultBuilder]: For program point L217-2(lines 217 238) no Hoare annotation was computed. [2023-04-03 01:09:04,115 INFO L899 garLoopResultBuilder]: For program point L239(lines 216 240) no Hoare annotation was computed. [2023-04-03 01:09:04,115 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 192 247) no Hoare annotation was computed. [2023-04-03 01:09:04,116 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 192 247) no Hoare annotation was computed. [2023-04-03 01:09:04,116 INFO L899 garLoopResultBuilder]: For program point L280(lines 280 284) no Hoare annotation was computed. [2023-04-03 01:09:04,116 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 248 307) no Hoare annotation was computed. [2023-04-03 01:09:04,116 INFO L899 garLoopResultBuilder]: For program point L274-2(lines 274 299) no Hoare annotation was computed. [2023-04-03 01:09:04,116 INFO L899 garLoopResultBuilder]: For program point L300(lines 273 301) no Hoare annotation was computed. [2023-04-03 01:09:04,116 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 248 307) no Hoare annotation was computed. [2023-04-03 01:09:04,116 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 248 307) no Hoare annotation was computed. [2023-04-03 01:09:04,116 INFO L899 garLoopResultBuilder]: For program point L293(line 293) no Hoare annotation was computed. [2023-04-03 01:09:04,116 INFO L899 garLoopResultBuilder]: For program point L293-1(line 293) no Hoare annotation was computed. [2023-04-03 01:09:04,116 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 78 86) no Hoare annotation was computed. [2023-04-03 01:09:04,117 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 78 86) the Hoare annotation is: true [2023-04-03 01:09:04,117 INFO L895 garLoopResultBuilder]: At program point L698(line 698) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~4 1))) [2023-04-03 01:09:04,117 INFO L895 garLoopResultBuilder]: At program point L698-1(line 698) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~4 1))) [2023-04-03 01:09:04,117 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 686 708) no Hoare annotation was computed. [2023-04-03 01:09:04,117 INFO L899 garLoopResultBuilder]: For program point L696(lines 696 703) no Hoare annotation was computed. [2023-04-03 01:09:04,117 INFO L899 garLoopResultBuilder]: For program point L696-1(lines 696 703) no Hoare annotation was computed. [2023-04-03 01:09:04,117 INFO L899 garLoopResultBuilder]: For program point L694(line 694) no Hoare annotation was computed. [2023-04-03 01:09:04,117 INFO L895 garLoopResultBuilder]: At program point L693(line 693) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:09:04,118 INFO L895 garLoopResultBuilder]: At program point L692(line 692) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:09:04,118 INFO L895 garLoopResultBuilder]: At program point L692-1(line 692) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:09:04,118 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 686 708) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:09:04,118 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 643 666) no Hoare annotation was computed. [2023-04-03 01:09:04,118 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 643 666) no Hoare annotation was computed. [2023-04-03 01:09:04,118 INFO L899 garLoopResultBuilder]: For program point L661(line 661) no Hoare annotation was computed. [2023-04-03 01:09:04,118 INFO L899 garLoopResultBuilder]: For program point L660(line 660) no Hoare annotation was computed. [2023-04-03 01:09:04,118 INFO L899 garLoopResultBuilder]: For program point L659(line 659) no Hoare annotation was computed. [2023-04-03 01:09:04,118 INFO L899 garLoopResultBuilder]: For program point L658(line 658) no Hoare annotation was computed. [2023-04-03 01:09:04,118 INFO L899 garLoopResultBuilder]: For program point L657(line 657) no Hoare annotation was computed. [2023-04-03 01:09:04,118 INFO L899 garLoopResultBuilder]: For program point L656(line 656) no Hoare annotation was computed. [2023-04-03 01:09:04,119 INFO L899 garLoopResultBuilder]: For program point L655(line 655) no Hoare annotation was computed. [2023-04-03 01:09:04,119 INFO L899 garLoopResultBuilder]: For program point L654(line 654) no Hoare annotation was computed. [2023-04-03 01:09:04,119 INFO L899 garLoopResultBuilder]: For program point L653(line 653) no Hoare annotation was computed. [2023-04-03 01:09:04,119 INFO L899 garLoopResultBuilder]: For program point L652(line 652) no Hoare annotation was computed. [2023-04-03 01:09:04,119 INFO L899 garLoopResultBuilder]: For program point L651(line 651) no Hoare annotation was computed. [2023-04-03 01:09:04,119 INFO L899 garLoopResultBuilder]: For program point L650(line 650) no Hoare annotation was computed. [2023-04-03 01:09:04,119 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 643 666) no Hoare annotation was computed. [2023-04-03 01:09:04,119 INFO L899 garLoopResultBuilder]: For program point L649(line 649) no Hoare annotation was computed. [2023-04-03 01:09:04,119 INFO L899 garLoopResultBuilder]: For program point L648(line 648) no Hoare annotation was computed. [2023-04-03 01:09:04,119 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 952 966) no Hoare annotation was computed. [2023-04-03 01:09:04,119 INFO L895 garLoopResultBuilder]: At program point L958(line 958) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-03 01:09:04,119 INFO L899 garLoopResultBuilder]: For program point L956(lines 956 962) no Hoare annotation was computed. [2023-04-03 01:09:04,120 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 952 966) 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)))) [2023-04-03 01:09:04,120 INFO L902 garLoopResultBuilder]: At program point L940(line 940) the Hoare annotation is: true [2023-04-03 01:09:04,120 INFO L899 garLoopResultBuilder]: For program point L940-1(line 940) no Hoare annotation was computed. [2023-04-03 01:09:04,120 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 933 951) the Hoare annotation is: true [2023-04-03 01:09:04,120 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 933 951) no Hoare annotation was computed. [2023-04-03 01:09:04,120 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 64 70) no Hoare annotation was computed. [2023-04-03 01:09:04,120 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 64 70) the Hoare annotation is: true [2023-04-03 01:09:04,120 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 459 504) no Hoare annotation was computed. [2023-04-03 01:09:04,120 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 459 504) no Hoare annotation was computed. [2023-04-03 01:09:04,121 INFO L895 garLoopResultBuilder]: At program point L832(line 832) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 01:09:04,121 INFO L895 garLoopResultBuilder]: At program point L828(line 828) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 01:09:04,121 INFO L899 garLoopResultBuilder]: For program point L826(lines 826 834) no Hoare annotation was computed. [2023-04-03 01:09:04,121 INFO L895 garLoopResultBuilder]: At program point L824(line 824) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 01:09:04,121 INFO L899 garLoopResultBuilder]: For program point L824-1(line 824) no Hoare annotation was computed. [2023-04-03 01:09:04,121 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 818 842) no Hoare annotation was computed. [2023-04-03 01:09:04,121 INFO L899 garLoopResultBuilder]: For program point L822(lines 822 839) no Hoare annotation was computed. [2023-04-03 01:09:04,121 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 818 842) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-03 01:09:04,121 INFO L895 garLoopResultBuilder]: At program point L837(line 837) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-03 01:09:04,121 INFO L899 garLoopResultBuilder]: For program point L837-1(lines 818 842) no Hoare annotation was computed. [2023-04-03 01:09:04,121 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 810 816) no Hoare annotation was computed. [2023-04-03 01:09:04,122 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 810 816) the Hoare annotation is: true [2023-04-03 01:09:04,122 INFO L895 garLoopResultBuilder]: At program point L766(lines 721 768) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:09:04,122 INFO L895 garLoopResultBuilder]: At program point L733(line 733) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:09:04,122 INFO L899 garLoopResultBuilder]: For program point L731(lines 731 737) no Hoare annotation was computed. [2023-04-03 01:09:04,122 INFO L899 garLoopResultBuilder]: For program point L731-1(lines 731 737) no Hoare annotation was computed. [2023-04-03 01:09:04,122 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 711 776) no Hoare annotation was computed. [2023-04-03 01:09:04,122 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 711 776) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:09:04,122 INFO L895 garLoopResultBuilder]: At program point L769(lines 720 770) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:09:04,122 INFO L895 garLoopResultBuilder]: At program point L759(line 759) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:09:04,123 INFO L899 garLoopResultBuilder]: For program point L757(lines 757 763) no Hoare annotation was computed. [2023-04-03 01:09:04,123 INFO L895 garLoopResultBuilder]: At program point L757-1(lines 751 764) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:09:04,123 INFO L899 garLoopResultBuilder]: For program point L722(lines 721 768) no Hoare annotation was computed. [2023-04-03 01:09:04,123 INFO L899 garLoopResultBuilder]: For program point L751(lines 751 764) no Hoare annotation was computed. [2023-04-03 01:09:04,123 INFO L895 garLoopResultBuilder]: At program point L743(line 743) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:09:04,123 INFO L899 garLoopResultBuilder]: For program point L741(lines 741 747) no Hoare annotation was computed. [2023-04-03 01:09:04,123 INFO L899 garLoopResultBuilder]: For program point L741-1(lines 741 747) no Hoare annotation was computed. [2023-04-03 01:09:04,123 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 711 776) no Hoare annotation was computed. [2023-04-03 01:09:04,123 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 843 850) no Hoare annotation was computed. [2023-04-03 01:09:04,123 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 843 850) no Hoare annotation was computed. [2023-04-03 01:09:04,123 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 591 599) the Hoare annotation is: true [2023-04-03 01:09:04,124 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 591 599) no Hoare annotation was computed. [2023-04-03 01:09:04,124 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 559 581) no Hoare annotation was computed. [2023-04-03 01:09:04,124 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 559 581) no Hoare annotation was computed. [2023-04-03 01:09:04,124 INFO L899 garLoopResultBuilder]: For program point L863(line 863) no Hoare annotation was computed. [2023-04-03 01:09:04,124 INFO L899 garLoopResultBuilder]: For program point L863-1(lines 852 868) no Hoare annotation was computed. [2023-04-03 01:09:04,124 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 852 868) no Hoare annotation was computed. [2023-04-03 01:09:04,124 INFO L899 garLoopResultBuilder]: For program point L859(lines 859 865) no Hoare annotation was computed. [2023-04-03 01:09:04,124 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 852 868) no Hoare annotation was computed. [2023-04-03 01:09:04,124 INFO L899 garLoopResultBuilder]: For program point L857(line 857) no Hoare annotation was computed. [2023-04-03 01:09:04,124 INFO L899 garLoopResultBuilder]: For program point L857-1(line 857) no Hoare annotation was computed. [2023-04-03 01:09:04,128 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 582 590) the Hoare annotation is: true [2023-04-03 01:09:04,128 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 582 590) no Hoare annotation was computed. [2023-04-03 01:09:04,128 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 550 558) no Hoare annotation was computed. [2023-04-03 01:09:04,128 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 550 558) no Hoare annotation was computed. [2023-04-03 01:09:04,128 INFO L895 garLoopResultBuilder]: At program point L799(line 799) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2023-04-03 01:09:04,129 INFO L895 garLoopResultBuilder]: At program point L797(lines 797 803) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:09:04,129 INFO L895 garLoopResultBuilder]: At program point L792(line 792) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-03 01:09:04,129 INFO L899 garLoopResultBuilder]: For program point L790(lines 786 808) no Hoare annotation was computed. [2023-04-03 01:09:04,129 INFO L899 garLoopResultBuilder]: For program point L788(lines 786 808) no Hoare annotation was computed. [2023-04-03 01:09:04,129 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 783 809) no Hoare annotation was computed. [2023-04-03 01:09:04,129 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 783 809) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:09:04,129 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 783 809) no Hoare annotation was computed. [2023-04-03 01:09:04,129 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 612 641) no Hoare annotation was computed. [2023-04-03 01:09:04,130 INFO L902 garLoopResultBuilder]: At program point L637(lines 612 641) the Hoare annotation is: true [2023-04-03 01:09:04,130 INFO L899 garLoopResultBuilder]: For program point L633(line 633) no Hoare annotation was computed. [2023-04-03 01:09:04,131 INFO L899 garLoopResultBuilder]: For program point L626(lines 626 630) no Hoare annotation was computed. [2023-04-03 01:09:04,131 INFO L902 garLoopResultBuilder]: At program point L626-1(lines 626 630) the Hoare annotation is: true [2023-04-03 01:09:04,131 INFO L902 garLoopResultBuilder]: At program point L622-2(lines 622 636) the Hoare annotation is: true [2023-04-03 01:09:04,131 INFO L902 garLoopResultBuilder]: At program point L618(line 618) the Hoare annotation is: true [2023-04-03 01:09:04,131 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 612 641) the Hoare annotation is: true [2023-04-03 01:09:04,131 INFO L899 garLoopResultBuilder]: For program point L618-1(line 618) no Hoare annotation was computed. [2023-04-03 01:09:04,131 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 514 525) no Hoare annotation was computed. [2023-04-03 01:09:04,131 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 514 525) the Hoare annotation is: true [2023-04-03 01:09:04,131 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 526 537) no Hoare annotation was computed. [2023-04-03 01:09:04,131 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 526 537) the Hoare annotation is: true [2023-04-03 01:09:04,132 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 601 608) the Hoare annotation is: true [2023-04-03 01:09:04,132 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 605) no Hoare annotation was computed. [2023-04-03 01:09:04,132 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 601 608) no Hoare annotation was computed. [2023-04-03 01:09:04,132 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 71 77) the Hoare annotation is: true [2023-04-03 01:09:04,132 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 71 77) no Hoare annotation was computed. [2023-04-03 01:09:04,133 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1EXIT(lines 92 99) no Hoare annotation was computed. [2023-04-03 01:09:04,133 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 92 99) the Hoare annotation is: true [2023-04-03 01:09:04,133 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2EXIT(lines 100 109) no Hoare annotation was computed. [2023-04-03 01:09:04,133 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 100 109) the Hoare annotation is: true [2023-04-03 01:09:04,133 INFO L899 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2023-04-03 01:09:04,133 INFO L895 garLoopResultBuilder]: At program point L125(line 125) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-03 01:09:04,133 INFO L899 garLoopResultBuilder]: For program point L123(lines 123 129) no Hoare annotation was computed. [2023-04-03 01:09:04,133 INFO L899 garLoopResultBuilder]: For program point L122(lines 122 132) no Hoare annotation was computed. [2023-04-03 01:09:04,133 INFO L902 garLoopResultBuilder]: At program point L120(line 120) the Hoare annotation is: true [2023-04-03 01:09:04,133 INFO L899 garLoopResultBuilder]: For program point L120-1(line 120) no Hoare annotation was computed. [2023-04-03 01:09:04,133 INFO L899 garLoopResultBuilder]: For program point L118(lines 118 135) no Hoare annotation was computed. [2023-04-03 01:09:04,133 INFO L899 garLoopResultBuilder]: For program point L118-1(lines 110 138) no Hoare annotation was computed. [2023-04-03 01:09:04,134 INFO L902 garLoopResultBuilder]: At program point L116(line 116) the Hoare annotation is: true [2023-04-03 01:09:04,134 INFO L899 garLoopResultBuilder]: For program point L116-1(line 116) no Hoare annotation was computed. [2023-04-03 01:09:04,134 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__3EXIT(lines 110 138) no Hoare annotation was computed. [2023-04-03 01:09:04,134 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 110 138) the Hoare annotation is: true [2023-04-03 01:09:04,134 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 888 896) no Hoare annotation was computed. [2023-04-03 01:09:04,134 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 888 896) the Hoare annotation is: true [2023-04-03 01:09:04,134 INFO L899 garLoopResultBuilder]: For program point L927(line 927) no Hoare annotation was computed. [2023-04-03 01:09:04,134 INFO L899 garLoopResultBuilder]: For program point L927-1(line 927) no Hoare annotation was computed. [2023-04-03 01:09:04,134 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 897 932) no Hoare annotation was computed. [2023-04-03 01:09:04,134 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 897 932) no Hoare annotation was computed. [2023-04-03 01:09:04,134 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 146 191) no Hoare annotation was computed. [2023-04-03 01:09:04,134 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 146 191) no Hoare annotation was computed. [2023-04-03 01:09:04,134 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 675 685) no Hoare annotation was computed. [2023-04-03 01:09:04,135 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 675 685) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:09:04,135 INFO L895 garLoopResultBuilder]: At program point L680(line 680) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:09:04,135 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 675 685) no Hoare annotation was computed. [2023-04-03 01:09:04,135 INFO L899 garLoopResultBuilder]: For program point L882-1(line 882) no Hoare annotation was computed. [2023-04-03 01:09:04,135 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 877 887) no Hoare annotation was computed. [2023-04-03 01:09:04,135 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 877 887) no Hoare annotation was computed. [2023-04-03 01:09:04,135 INFO L899 garLoopResultBuilder]: For program point L882(line 882) no Hoare annotation was computed. [2023-04-03 01:09:04,135 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 869 876) no Hoare annotation was computed. [2023-04-03 01:09:04,135 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 869 876) the Hoare annotation is: true [2023-04-03 01:09:04,135 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 413 458) no Hoare annotation was computed. [2023-04-03 01:09:04,135 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 413 458) no Hoare annotation was computed. [2023-04-03 01:09:04,136 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 54 63) no Hoare annotation was computed. [2023-04-03 01:09:04,136 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 54 63) no Hoare annotation was computed. [2023-04-03 01:09:04,136 INFO L899 garLoopResultBuilder]: For program point L380(lines 358 381) no Hoare annotation was computed. [2023-04-03 01:09:04,136 INFO L899 garLoopResultBuilder]: For program point L339(lines 339 355) no Hoare annotation was computed. [2023-04-03 01:09:04,136 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 310 412) no Hoare annotation was computed. [2023-04-03 01:09:04,136 INFO L899 garLoopResultBuilder]: For program point L360(lines 359 379) no Hoare annotation was computed. [2023-04-03 01:09:04,136 INFO L899 garLoopResultBuilder]: For program point L391(line 391) no Hoare annotation was computed. [2023-04-03 01:09:04,136 INFO L899 garLoopResultBuilder]: For program point L391-1(line 391) no Hoare annotation was computed. [2023-04-03 01:09:04,136 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 310 412) no Hoare annotation was computed. [2023-04-03 01:09:04,136 INFO L899 garLoopResultBuilder]: For program point L356(lines 356 397) no Hoare annotation was computed. [2023-04-03 01:09:04,136 INFO L899 garLoopResultBuilder]: For program point L375(line 375) no Hoare annotation was computed. [2023-04-03 01:09:04,136 INFO L899 garLoopResultBuilder]: For program point L375-1(line 375) no Hoare annotation was computed. [2023-04-03 01:09:04,137 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 310 412) no Hoare annotation was computed. [2023-04-03 01:09:04,137 INFO L899 garLoopResultBuilder]: For program point L334(lines 334 338) no Hoare annotation was computed. [2023-04-03 01:09:04,137 INFO L899 garLoopResultBuilder]: For program point L359-2(lines 359 379) no Hoare annotation was computed. [2023-04-03 01:09:04,138 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-04-03 01:09:04,138 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:09:04,138 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:09:04,138 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-03 01:09:04,138 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 538 549) the Hoare annotation is: true [2023-04-03 01:09:04,138 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 538 549) no Hoare annotation was computed. [2023-04-03 01:09:04,138 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 667 673) no Hoare annotation was computed. [2023-04-03 01:09:04,138 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 667 673) the Hoare annotation is: true [2023-04-03 01:09:04,138 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:09:04,138 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-03 01:09:04,138 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-03 01:09:04,139 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 01:09:04,142 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-03 01:09:04,144 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-03 01:09:04,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.04 01:09:04 BoogieIcfgContainer [2023-04-03 01:09:04,158 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-03 01:09:04,158 INFO L158 Benchmark]: Toolchain (without parser) took 3952.35ms. Allocated memory is still 259.0MB. Free memory was 198.5MB in the beginning and 158.5MB in the end (delta: 40.0MB). Peak memory consumption was 41.4MB. Max. memory is 8.0GB. [2023-04-03 01:09:04,159 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 189.8MB. Free memory is still 137.7MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 01:09:04,159 INFO L158 Benchmark]: CACSL2BoogieTranslator took 382.49ms. Allocated memory is still 259.0MB. Free memory was 198.2MB in the beginning and 179.9MB in the end (delta: 18.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-03 01:09:04,159 INFO L158 Benchmark]: Boogie Preprocessor took 57.57ms. Allocated memory is still 259.0MB. Free memory was 179.9MB in the beginning and 176.4MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2023-04-03 01:09:04,159 INFO L158 Benchmark]: RCFGBuilder took 998.54ms. Allocated memory is still 259.0MB. Free memory was 176.1MB in the beginning and 173.1MB in the end (delta: 3.0MB). Peak memory consumption was 16.2MB. Max. memory is 8.0GB. [2023-04-03 01:09:04,160 INFO L158 Benchmark]: TraceAbstraction took 2509.51ms. Allocated memory is still 259.0MB. Free memory was 172.6MB in the beginning and 158.5MB in the end (delta: 14.1MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. [2023-04-03 01:09:04,161 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 189.8MB. Free memory is still 137.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 382.49ms. Allocated memory is still 259.0MB. Free memory was 198.2MB in the beginning and 179.9MB in the end (delta: 18.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 57.57ms. Allocated memory is still 259.0MB. Free memory was 179.9MB in the beginning and 176.4MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 998.54ms. Allocated memory is still 259.0MB. Free memory was 176.1MB in the beginning and 173.1MB in the end (delta: 3.0MB). Peak memory consumption was 16.2MB. Max. memory is 8.0GB. * TraceAbstraction took 2509.51ms. Allocated memory is still 259.0MB. Free memory was 172.6MB in the beginning and 158.5MB in the end (delta: 14.1MB). Peak memory consumption was 13.6MB. 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: 605]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 190 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.4s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 252 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 247 mSDsluCounter, 899 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 539 mSDsCounter, 65 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 478 IncrementalHoareTripleChecker+Invalid, 543 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 65 mSolverCounterUnsat, 360 mSDtfsCounter, 478 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=206occurred in iteration=3, InterpolantAutomatonStates: 20, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 8 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 55 LocationsWithAnnotation, 267 PreInvPairs, 290 NumberOfFragments, 395 HoareAnnotationTreeSize, 267 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 55 FomulaSimplificationsInter, 837 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 222 NumberOfCodeBlocks, 222 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 218 ConstructedInterpolants, 0 QuantifiedInterpolants, 364 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 8/8 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: 720]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(systemActive) == 1) RESULT: Ultimate proved your program to be correct! [2023-04-03 01:09:04,185 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...