/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/product-lines/minepump_spec2_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 05:55:47,677 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 05:55:47,678 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 05:55:47,698 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 05:55:47,698 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 05:55:47,699 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 05:55:47,700 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 05:55:47,701 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 05:55:47,702 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 05:55:47,702 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 05:55:47,703 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 05:55:47,704 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 05:55:47,704 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 05:55:47,704 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 05:55:47,705 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 05:55:47,706 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 05:55:47,706 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 05:55:47,707 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 05:55:47,708 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 05:55:47,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 05:55:47,710 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 05:55:47,716 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 05:55:47,717 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 05:55:47,717 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 05:55:47,720 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 05:55:47,720 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 05:55:47,720 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 05:55:47,721 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 05:55:47,721 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 05:55:47,722 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 05:55:47,722 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 05:55:47,722 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 05:55:47,723 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 05:55:47,724 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 05:55:47,724 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 05:55:47,724 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 05:55:47,725 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 05:55:47,725 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 05:55:47,725 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 05:55:47,726 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 05:55:47,726 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 05:55:47,729 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 05:55:47,744 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 05:55:47,745 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 05:55:47,745 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 05:55:47,745 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 05:55:47,746 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 05:55:47,746 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 05:55:47,746 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 05:55:47,746 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 05:55:47,746 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 05:55:47,746 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 05:55:47,746 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 05:55:47,747 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 05:55:47,747 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 05:55:47,747 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 05:55:47,747 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 05:55:47,747 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 05:55:47,747 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 05:55:47,748 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 05:55:47,748 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 05:55:47,748 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 05:55:47,764 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 05:55:47,765 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 05:55:47,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 05:55:47,765 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 05:55:47,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 05:55:47,765 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 05:55:47,766 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 05:55:47,766 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 05:55:47,766 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 05:55:47,766 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 05:55:47,766 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 05:55:47,766 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 05:55:47,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:55:47,766 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 05:55:47,766 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 05:55:47,767 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 05:55:47,767 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 05:55:47,767 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 05:55:47,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 05:55:47,767 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 05:55:47,767 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 05:55:47,767 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 05:55:47,968 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 05:55:47,987 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 05:55:47,990 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 05:55:47,991 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 05:55:47,991 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 05:55:47,992 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product26.cil.c [2023-04-01 05:55:49,089 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 05:55:49,318 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 05:55:49,319 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product26.cil.c [2023-04-01 05:55:49,331 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/454ca729a/8c48792ec3bf45ecbf5ae130682816b3/FLAGce5e26211 [2023-04-01 05:55:49,343 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/454ca729a/8c48792ec3bf45ecbf5ae130682816b3 [2023-04-01 05:55:49,346 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 05:55:49,348 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 05:55:49,349 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 05:55:49,349 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 05:55:49,353 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 05:55:49,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:55:49" (1/1) ... [2023-04-01 05:55:49,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7accbb0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:49, skipping insertion in model container [2023-04-01 05:55:49,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:55:49" (1/1) ... [2023-04-01 05:55:49,360 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 05:55:49,397 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 05:55:49,550 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product26.cil.c[5426,5439] [2023-04-01 05:55:49,608 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:55:49,623 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 05:55:49,664 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product26.cil.c[5426,5439] [2023-04-01 05:55:49,694 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:55:49,707 INFO L208 MainTranslator]: Completed translation [2023-04-01 05:55:49,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:49 WrapperNode [2023-04-01 05:55:49,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 05:55:49,708 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 05:55:49,708 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 05:55:49,708 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 05:55:49,716 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:49" (1/1) ... [2023-04-01 05:55:49,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:49" (1/1) ... [2023-04-01 05:55:49,727 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:49" (1/1) ... [2023-04-01 05:55:49,727 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:49" (1/1) ... [2023-04-01 05:55:49,751 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:49" (1/1) ... [2023-04-01 05:55:49,758 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:49" (1/1) ... [2023-04-01 05:55:49,762 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:49" (1/1) ... [2023-04-01 05:55:49,764 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:49" (1/1) ... [2023-04-01 05:55:49,767 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 05:55:49,785 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 05:55:49,785 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 05:55:49,785 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 05:55:49,786 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:49" (1/1) ... [2023-04-01 05:55:49,790 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:55:49,802 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 05:55:49,818 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 05:55:49,820 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 05:55:49,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 05:55:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 05:55:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-01 05:55:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 05:55:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-01 05:55:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-01 05:55:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-01 05:55:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-01 05:55:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2023-04-01 05:55:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2023-04-01 05:55:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-01 05:55:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-01 05:55:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-01 05:55:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-01 05:55:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 05:55:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-01 05:55:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-01 05:55:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-01 05:55:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-01 05:55:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-01 05:55:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-01 05:55:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-04-01 05:55:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-01 05:55:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-01 05:55:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-01 05:55:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-01 05:55:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-01 05:55:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-01 05:55:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-01 05:55:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-01 05:55:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-01 05:55:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-01 05:55:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2023-04-01 05:55:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-01 05:55:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-01 05:55:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-01 05:55:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-01 05:55:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-01 05:55:49,851 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-04-01 05:55:49,851 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-04-01 05:55:49,851 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-01 05:55:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 05:55:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 05:55:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 05:55:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 05:55:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 05:55:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-01 05:55:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-01 05:55:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-01 05:55:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-01 05:55:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-01 05:55:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-01 05:55:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-01 05:55:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-01 05:55:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2023-04-01 05:55:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2023-04-01 05:55:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-01 05:55:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-01 05:55:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-01 05:55:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-01 05:55:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-01 05:55:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-01 05:55:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-01 05:55:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-01 05:55:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-01 05:55:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 05:55:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-01 05:55:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-01 05:55:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-01 05:55:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-04-01 05:55:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 05:55:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 05:55:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-01 05:55:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 05:55:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 05:55:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 05:55:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 05:55:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-01 05:55:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 05:55:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-01 05:55:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-01 05:55:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 05:55:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-01 05:55:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-01 05:55:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-01 05:55:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-01 05:55:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-01 05:55:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-04-01 05:55:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-01 05:55:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-01 05:55:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-04-01 05:55:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2023-04-01 05:55:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-01 05:55:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 05:55:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 05:55:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 05:55:50,011 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 05:55:50,013 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 05:55:50,440 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 05:55:50,536 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 05:55:50,537 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-01 05:55:50,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:55:50 BoogieIcfgContainer [2023-04-01 05:55:50,541 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 05:55:50,543 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 05:55:50,543 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 05:55:50,546 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 05:55:50,546 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 05:55:49" (1/3) ... [2023-04-01 05:55:50,546 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b7e70ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:55:50, skipping insertion in model container [2023-04-01 05:55:50,547 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:49" (2/3) ... [2023-04-01 05:55:50,547 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b7e70ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:55:50, skipping insertion in model container [2023-04-01 05:55:50,547 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:55:50" (3/3) ... [2023-04-01 05:55:50,549 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product26.cil.c [2023-04-01 05:55:50,562 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 05:55:50,563 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 05:55:50,607 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 05:55:50,613 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;@1ee7a83c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 05:55:50,614 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 05:55:50,617 INFO L276 IsEmpty]: Start isEmpty. Operand has 138 states, 63 states have (on average 1.2698412698412698) internal successors, (80), 75 states have internal predecessors, (80), 43 states have call successors, (43), 27 states have call predecessors, (43), 27 states have return successors, (43), 41 states have call predecessors, (43), 43 states have call successors, (43) [2023-04-01 05:55:50,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-04-01 05:55:50,624 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:55:50,625 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:55:50,627 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:55:50,631 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:55:50,632 INFO L85 PathProgramCache]: Analyzing trace with hash -832900501, now seen corresponding path program 1 times [2023-04-01 05:55:50,639 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:55:50,639 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1102655782] [2023-04-01 05:55:50,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:55:50,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:55:50,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:55:50,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 05:55:50,846 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:55:50,846 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1102655782] [2023-04-01 05:55:50,846 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1102655782] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:55:50,846 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:55:50,846 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-01 05:55:50,848 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1238586782] [2023-04-01 05:55:50,848 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:55:50,851 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-01 05:55:50,851 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:55:50,887 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-01 05:55:50,888 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 05:55:50,889 INFO L87 Difference]: Start difference. First operand has 138 states, 63 states have (on average 1.2698412698412698) internal successors, (80), 75 states have internal predecessors, (80), 43 states have call successors, (43), 27 states have call predecessors, (43), 27 states have return successors, (43), 41 states have call predecessors, (43), 43 states have call successors, (43) Second operand has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-01 05:55:50,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:55:50,980 INFO L93 Difference]: Finished difference Result 188 states and 227 transitions. [2023-04-01 05:55:50,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-01 05:55:50,983 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 46 [2023-04-01 05:55:50,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:55:50,989 INFO L225 Difference]: With dead ends: 188 [2023-04-01 05:55:50,989 INFO L226 Difference]: Without dead ends: 96 [2023-04-01 05:55:50,992 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 05:55:50,994 INFO L413 NwaCegarLoop]: 104 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, 104 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 05:55:50,995 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 104 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 05:55:51,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2023-04-01 05:55:51,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2023-04-01 05:55:51,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 49 states have (on average 1.2244897959183674) internal successors, (60), 57 states have internal predecessors, (60), 27 states have call successors, (27), 24 states have call predecessors, (27), 19 states have return successors, (22), 20 states have call predecessors, (22), 22 states have call successors, (22) [2023-04-01 05:55:51,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 109 transitions. [2023-04-01 05:55:51,041 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 109 transitions. Word has length 46 [2023-04-01 05:55:51,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:55:51,042 INFO L495 AbstractCegarLoop]: Abstraction has 96 states and 109 transitions. [2023-04-01 05:55:51,042 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-01 05:55:51,042 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 109 transitions. [2023-04-01 05:55:51,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-04-01 05:55:51,044 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:55:51,044 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:55:51,044 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 05:55:51,044 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:55:51,045 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:55:51,045 INFO L85 PathProgramCache]: Analyzing trace with hash 1406383202, now seen corresponding path program 1 times [2023-04-01 05:55:51,045 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:55:51,045 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1994683002] [2023-04-01 05:55:51,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:55:51,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:55:51,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:55:51,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 05:55:51,148 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:55:51,148 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1994683002] [2023-04-01 05:55:51,148 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1994683002] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:55:51,148 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:55:51,148 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 05:55:51,148 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1759666573] [2023-04-01 05:55:51,149 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:55:51,150 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 05:55:51,150 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:55:51,151 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 05:55:51,151 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:55:51,151 INFO L87 Difference]: Start difference. First operand 96 states and 109 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-01 05:55:51,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:55:51,217 INFO L93 Difference]: Finished difference Result 142 states and 161 transitions. [2023-04-01 05:55:51,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 05:55:51,218 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 47 [2023-04-01 05:55:51,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:55:51,220 INFO L225 Difference]: With dead ends: 142 [2023-04-01 05:55:51,220 INFO L226 Difference]: Without dead ends: 88 [2023-04-01 05:55:51,220 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:55:51,221 INFO L413 NwaCegarLoop]: 84 mSDtfsCounter, 9 mSDsluCounter, 71 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 155 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 05:55:51,221 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 155 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 05:55:51,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2023-04-01 05:55:51,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 88. [2023-04-01 05:55:51,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88 states, 44 states have (on average 1.2272727272727273) internal successors, (54), 52 states have internal predecessors, (54), 24 states have call successors, (24), 23 states have call predecessors, (24), 19 states have return successors, (20), 18 states have call predecessors, (20), 20 states have call successors, (20) [2023-04-01 05:55:51,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 98 transitions. [2023-04-01 05:55:51,229 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 98 transitions. Word has length 47 [2023-04-01 05:55:51,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:55:51,229 INFO L495 AbstractCegarLoop]: Abstraction has 88 states and 98 transitions. [2023-04-01 05:55:51,229 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-01 05:55:51,229 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 98 transitions. [2023-04-01 05:55:51,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-04-01 05:55:51,230 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:55:51,231 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:55:51,231 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 05:55:51,231 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:55:51,231 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:55:51,231 INFO L85 PathProgramCache]: Analyzing trace with hash 1881539050, now seen corresponding path program 1 times [2023-04-01 05:55:51,231 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:55:51,232 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1875367892] [2023-04-01 05:55:51,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:55:51,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:55:51,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:55:51,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 05:55:51,523 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:55:51,523 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1875367892] [2023-04-01 05:55:51,523 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1875367892] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:55:51,524 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:55:51,524 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 05:55:51,525 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [842110909] [2023-04-01 05:55:51,525 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:55:51,525 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 05:55:51,525 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:55:51,526 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 05:55:51,527 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-01 05:55:51,527 INFO L87 Difference]: Start difference. First operand 88 states and 98 transitions. Second operand has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 6 states have internal predecessors, (28), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-01 05:55:51,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:55:51,693 INFO L93 Difference]: Finished difference Result 151 states and 172 transitions. [2023-04-01 05:55:51,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 05:55:51,694 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 6 states have internal predecessors, (28), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) Word has length 50 [2023-04-01 05:55:51,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:55:51,698 INFO L225 Difference]: With dead ends: 151 [2023-04-01 05:55:51,698 INFO L226 Difference]: Without dead ends: 88 [2023-04-01 05:55:51,708 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-04-01 05:55:51,709 INFO L413 NwaCegarLoop]: 79 mSDtfsCounter, 127 mSDsluCounter, 152 mSDsCounter, 0 mSdLazyCounter, 153 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 128 SdHoareTripleChecker+Valid, 231 SdHoareTripleChecker+Invalid, 192 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 153 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 05:55:51,710 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [128 Valid, 231 Invalid, 192 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 153 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:55:51,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2023-04-01 05:55:51,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 88. [2023-04-01 05:55:51,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88 states, 44 states have (on average 1.2045454545454546) internal successors, (53), 51 states have internal predecessors, (53), 24 states have call successors, (24), 23 states have call predecessors, (24), 19 states have return successors, (20), 18 states have call predecessors, (20), 20 states have call successors, (20) [2023-04-01 05:55:51,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 97 transitions. [2023-04-01 05:55:51,720 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 97 transitions. Word has length 50 [2023-04-01 05:55:51,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:55:51,720 INFO L495 AbstractCegarLoop]: Abstraction has 88 states and 97 transitions. [2023-04-01 05:55:51,720 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 6 states have internal predecessors, (28), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-01 05:55:51,720 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 97 transitions. [2023-04-01 05:55:51,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-04-01 05:55:51,721 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:55:51,721 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:55:51,722 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 05:55:51,722 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:55:51,722 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:55:51,722 INFO L85 PathProgramCache]: Analyzing trace with hash -1878431263, now seen corresponding path program 1 times [2023-04-01 05:55:51,722 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:55:51,722 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [187206234] [2023-04-01 05:55:51,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:55:51,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:55:51,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:55:51,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 05:55:51,816 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:55:51,817 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [187206234] [2023-04-01 05:55:51,817 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [187206234] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:55:51,817 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:55:51,817 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 05:55:51,817 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [537499826] [2023-04-01 05:55:51,817 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:55:51,818 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 05:55:51,818 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:55:51,819 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 05:55:51,819 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-01 05:55:51,819 INFO L87 Difference]: Start difference. First operand 88 states and 97 transitions. Second operand has 7 states, 6 states have (on average 5.333333333333333) internal successors, (32), 6 states have internal predecessors, (32), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 4 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-01 05:55:52,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:55:52,013 INFO L93 Difference]: Finished difference Result 133 states and 152 transitions. [2023-04-01 05:55:52,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-01 05:55:52,014 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.333333333333333) internal successors, (32), 6 states have internal predecessors, (32), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 4 states have call predecessors, (10), 3 states have call successors, (10) Word has length 58 [2023-04-01 05:55:52,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:55:52,016 INFO L225 Difference]: With dead ends: 133 [2023-04-01 05:55:52,016 INFO L226 Difference]: Without dead ends: 0 [2023-04-01 05:55:52,019 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-04-01 05:55:52,027 INFO L413 NwaCegarLoop]: 33 mSDtfsCounter, 72 mSDsluCounter, 84 mSDsCounter, 0 mSdLazyCounter, 177 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 72 SdHoareTripleChecker+Valid, 117 SdHoareTripleChecker+Invalid, 237 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 177 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 05:55:52,028 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [72 Valid, 117 Invalid, 237 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 177 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:55:52,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-01 05:55:52,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-01 05:55:52,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-01 05:55:52,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-01 05:55:52,031 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2023-04-01 05:55:52,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:55:52,031 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-01 05:55:52,031 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.333333333333333) internal successors, (32), 6 states have internal predecessors, (32), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 4 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-01 05:55:52,031 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-01 05:55:52,031 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-01 05:55:52,033 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-01 05:55:52,034 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 05:55:52,035 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-01 05:55:52,414 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-01 05:55:52,415 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-01 05:55:52,415 INFO L899 garLoopResultBuilder]: For program point L417(lines 417 421) no Hoare annotation was computed. [2023-04-01 05:55:52,415 INFO L899 garLoopResultBuilder]: For program point L411-2(lines 411 432) no Hoare annotation was computed. [2023-04-01 05:55:52,415 INFO L899 garLoopResultBuilder]: For program point L433(lines 410 434) no Hoare annotation was computed. [2023-04-01 05:55:52,415 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 386 441) no Hoare annotation was computed. [2023-04-01 05:55:52,415 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 386 441) no Hoare annotation was computed. [2023-04-01 05:55:52,415 INFO L899 garLoopResultBuilder]: For program point L474(lines 474 478) no Hoare annotation was computed. [2023-04-01 05:55:52,415 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 442 501) no Hoare annotation was computed. [2023-04-01 05:55:52,415 INFO L899 garLoopResultBuilder]: For program point L468-2(lines 468 493) no Hoare annotation was computed. [2023-04-01 05:55:52,415 INFO L899 garLoopResultBuilder]: For program point L494(lines 467 495) no Hoare annotation was computed. [2023-04-01 05:55:52,416 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 442 501) no Hoare annotation was computed. [2023-04-01 05:55:52,416 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 442 501) no Hoare annotation was computed. [2023-04-01 05:55:52,416 INFO L899 garLoopResultBuilder]: For program point L487(line 487) no Hoare annotation was computed. [2023-04-01 05:55:52,416 INFO L899 garLoopResultBuilder]: For program point L487-1(line 487) no Hoare annotation was computed. [2023-04-01 05:55:52,416 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 78 86) no Hoare annotation was computed. [2023-04-01 05:55:52,416 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 78 86) the Hoare annotation is: true [2023-04-01 05:55:52,416 INFO L895 garLoopResultBuilder]: At program point L220(line 220) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~1 1))) [2023-04-01 05:55:52,416 INFO L895 garLoopResultBuilder]: At program point L220-1(line 220) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~1 1))) [2023-04-01 05:55:52,416 INFO L899 garLoopResultBuilder]: For program point L218(lines 218 225) no Hoare annotation was computed. [2023-04-01 05:55:52,416 INFO L899 garLoopResultBuilder]: For program point L218-1(lines 218 225) no Hoare annotation was computed. [2023-04-01 05:55:52,417 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 208 230) no Hoare annotation was computed. [2023-04-01 05:55:52,417 INFO L899 garLoopResultBuilder]: For program point L216(line 216) no Hoare annotation was computed. [2023-04-01 05:55:52,417 INFO L895 garLoopResultBuilder]: At program point L215(line 215) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 05:55:52,417 INFO L895 garLoopResultBuilder]: At program point L214(line 214) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 05:55:52,417 INFO L895 garLoopResultBuilder]: At program point L214-1(line 214) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 05:55:52,417 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 208 230) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 05:55:52,417 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 165 188) no Hoare annotation was computed. [2023-04-01 05:55:52,417 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 165 188) no Hoare annotation was computed. [2023-04-01 05:55:52,417 INFO L899 garLoopResultBuilder]: For program point L183(line 183) no Hoare annotation was computed. [2023-04-01 05:55:52,417 INFO L899 garLoopResultBuilder]: For program point L182(line 182) no Hoare annotation was computed. [2023-04-01 05:55:52,417 INFO L899 garLoopResultBuilder]: For program point L181(line 181) no Hoare annotation was computed. [2023-04-01 05:55:52,417 INFO L899 garLoopResultBuilder]: For program point L180(line 180) no Hoare annotation was computed. [2023-04-01 05:55:52,418 INFO L899 garLoopResultBuilder]: For program point L179(line 179) no Hoare annotation was computed. [2023-04-01 05:55:52,418 INFO L899 garLoopResultBuilder]: For program point L178(line 178) no Hoare annotation was computed. [2023-04-01 05:55:52,418 INFO L899 garLoopResultBuilder]: For program point L177(line 177) no Hoare annotation was computed. [2023-04-01 05:55:52,418 INFO L899 garLoopResultBuilder]: For program point L176(line 176) no Hoare annotation was computed. [2023-04-01 05:55:52,418 INFO L899 garLoopResultBuilder]: For program point L175(line 175) no Hoare annotation was computed. [2023-04-01 05:55:52,418 INFO L899 garLoopResultBuilder]: For program point L174(line 174) no Hoare annotation was computed. [2023-04-01 05:55:52,418 INFO L899 garLoopResultBuilder]: For program point L173(line 173) no Hoare annotation was computed. [2023-04-01 05:55:52,418 INFO L899 garLoopResultBuilder]: For program point L172(line 172) no Hoare annotation was computed. [2023-04-01 05:55:52,418 INFO L899 garLoopResultBuilder]: For program point L171(line 171) no Hoare annotation was computed. [2023-04-01 05:55:52,418 INFO L899 garLoopResultBuilder]: For program point L170(line 170) no Hoare annotation was computed. [2023-04-01 05:55:52,418 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 165 188) no Hoare annotation was computed. [2023-04-01 05:55:52,418 INFO L902 garLoopResultBuilder]: At program point L860(line 860) the Hoare annotation is: true [2023-04-01 05:55:52,418 INFO L899 garLoopResultBuilder]: For program point L860-1(line 860) no Hoare annotation was computed. [2023-04-01 05:55:52,418 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 853 871) the Hoare annotation is: true [2023-04-01 05:55:52,418 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 853 871) no Hoare annotation was computed. [2023-04-01 05:55:52,419 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 64 70) no Hoare annotation was computed. [2023-04-01 05:55:52,419 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 64 70) the Hoare annotation is: true [2023-04-01 05:55:52,419 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 653 698) no Hoare annotation was computed. [2023-04-01 05:55:52,419 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 653 698) no Hoare annotation was computed. [2023-04-01 05:55:52,419 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 738 762) no Hoare annotation was computed. [2023-04-01 05:55:52,419 INFO L895 garLoopResultBuilder]: At program point L757(line 757) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 05:55:52,419 INFO L899 garLoopResultBuilder]: For program point L757-1(lines 738 762) no Hoare annotation was computed. [2023-04-01 05:55:52,419 INFO L895 garLoopResultBuilder]: At program point L752(line 752) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 05:55:52,419 INFO L895 garLoopResultBuilder]: At program point L748(line 748) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 05:55:52,419 INFO L899 garLoopResultBuilder]: For program point L746(lines 746 754) no Hoare annotation was computed. [2023-04-01 05:55:52,419 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 738 762) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 05:55:52,419 INFO L895 garLoopResultBuilder]: At program point L744(line 744) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 05:55:52,419 INFO L899 garLoopResultBuilder]: For program point L744-1(line 744) no Hoare annotation was computed. [2023-04-01 05:55:52,420 INFO L899 garLoopResultBuilder]: For program point L742(lines 742 759) no Hoare annotation was computed. [2023-04-01 05:55:52,420 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 730 736) no Hoare annotation was computed. [2023-04-01 05:55:52,420 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 730 736) the Hoare annotation is: true [2023-04-01 05:55:52,420 INFO L895 garLoopResultBuilder]: At program point L929-2(lines 921 934) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-01 05:55:52,420 INFO L899 garLoopResultBuilder]: For program point L892(lines 891 938) no Hoare annotation was computed. [2023-04-01 05:55:52,420 INFO L895 garLoopResultBuilder]: At program point L923(line 923) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-01 05:55:52,420 INFO L899 garLoopResultBuilder]: For program point L921(lines 921 934) no Hoare annotation was computed. [2023-04-01 05:55:52,420 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 881 946) no Hoare annotation was computed. [2023-04-01 05:55:52,420 INFO L895 garLoopResultBuilder]: At program point L913(line 913) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-01 05:55:52,420 INFO L899 garLoopResultBuilder]: For program point L911(lines 911 917) no Hoare annotation was computed. [2023-04-01 05:55:52,420 INFO L899 garLoopResultBuilder]: For program point L911-1(lines 911 917) no Hoare annotation was computed. [2023-04-01 05:55:52,420 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 881 946) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 05:55:52,420 INFO L895 garLoopResultBuilder]: At program point L936(lines 891 938) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-01 05:55:52,421 INFO L895 garLoopResultBuilder]: At program point L903(line 903) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-01 05:55:52,421 INFO L899 garLoopResultBuilder]: For program point L901(lines 901 907) no Hoare annotation was computed. [2023-04-01 05:55:52,421 INFO L899 garLoopResultBuilder]: For program point L901-1(lines 901 907) no Hoare annotation was computed. [2023-04-01 05:55:52,421 INFO L895 garLoopResultBuilder]: At program point L939(lines 890 940) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 05:55:52,421 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 881 946) no Hoare annotation was computed. [2023-04-01 05:55:52,421 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 763 770) no Hoare annotation was computed. [2023-04-01 05:55:52,421 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 763 770) no Hoare annotation was computed. [2023-04-01 05:55:52,421 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 315 323) the Hoare annotation is: true [2023-04-01 05:55:52,421 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 315 323) no Hoare annotation was computed. [2023-04-01 05:55:52,421 INFO L895 garLoopResultBuilder]: At program point L115(line 115) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-04-01 05:55:52,421 INFO L899 garLoopResultBuilder]: For program point L113(lines 113 119) no Hoare annotation was computed. [2023-04-01 05:55:52,421 INFO L899 garLoopResultBuilder]: For program point L112(lines 112 122) no Hoare annotation was computed. [2023-04-01 05:55:52,421 INFO L902 garLoopResultBuilder]: At program point L110(line 110) the Hoare annotation is: true [2023-04-01 05:55:52,422 INFO L899 garLoopResultBuilder]: For program point L110-1(line 110) no Hoare annotation was computed. [2023-04-01 05:55:52,422 INFO L899 garLoopResultBuilder]: For program point L108(lines 108 125) no Hoare annotation was computed. [2023-04-01 05:55:52,422 INFO L899 garLoopResultBuilder]: For program point L108-1(lines 100 128) no Hoare annotation was computed. [2023-04-01 05:55:52,422 INFO L902 garLoopResultBuilder]: At program point L106(line 106) the Hoare annotation is: true [2023-04-01 05:55:52,422 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 100 128) the Hoare annotation is: true [2023-04-01 05:55:52,422 INFO L899 garLoopResultBuilder]: For program point L106-1(line 106) no Hoare annotation was computed. [2023-04-01 05:55:52,422 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__2EXIT(lines 100 128) no Hoare annotation was computed. [2023-04-01 05:55:52,422 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 92 99) the Hoare annotation is: true [2023-04-01 05:55:52,422 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__1EXIT(lines 92 99) no Hoare annotation was computed. [2023-04-01 05:55:52,422 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 283 305) no Hoare annotation was computed. [2023-04-01 05:55:52,422 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 283 305) no Hoare annotation was computed. [2023-04-01 05:55:52,422 INFO L899 garLoopResultBuilder]: For program point L783(line 783) no Hoare annotation was computed. [2023-04-01 05:55:52,422 INFO L899 garLoopResultBuilder]: For program point L783-1(lines 772 788) no Hoare annotation was computed. [2023-04-01 05:55:52,423 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 772 788) no Hoare annotation was computed. [2023-04-01 05:55:52,423 INFO L899 garLoopResultBuilder]: For program point L779(lines 779 785) no Hoare annotation was computed. [2023-04-01 05:55:52,423 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 772 788) no Hoare annotation was computed. [2023-04-01 05:55:52,423 INFO L899 garLoopResultBuilder]: For program point L777(line 777) no Hoare annotation was computed. [2023-04-01 05:55:52,423 INFO L899 garLoopResultBuilder]: For program point L777-1(line 777) no Hoare annotation was computed. [2023-04-01 05:55:52,423 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 306 314) no Hoare annotation was computed. [2023-04-01 05:55:52,423 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 306 314) no Hoare annotation was computed. [2023-04-01 05:55:52,423 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 274 282) the Hoare annotation is: true [2023-04-01 05:55:52,423 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 274 282) no Hoare annotation was computed. [2023-04-01 05:55:52,423 INFO L895 garLoopResultBuilder]: At program point L719(line 719) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 05:55:52,423 INFO L895 garLoopResultBuilder]: At program point L717(lines 717 723) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 05:55:52,423 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 706 729) no Hoare annotation was computed. [2023-04-01 05:55:52,424 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 706 729) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 05:55:52,424 INFO L895 garLoopResultBuilder]: At program point L712(line 712) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 05:55:52,424 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 706 729) no Hoare annotation was computed. [2023-04-01 05:55:52,424 INFO L899 garLoopResultBuilder]: For program point L710(lines 709 728) no Hoare annotation was computed. [2023-04-01 05:55:52,424 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 132 161) no Hoare annotation was computed. [2023-04-01 05:55:52,424 INFO L902 garLoopResultBuilder]: At program point L157(lines 132 161) the Hoare annotation is: true [2023-04-01 05:55:52,424 INFO L899 garLoopResultBuilder]: For program point L153(line 153) no Hoare annotation was computed. [2023-04-01 05:55:52,424 INFO L899 garLoopResultBuilder]: For program point L146(lines 146 150) no Hoare annotation was computed. [2023-04-01 05:55:52,424 INFO L902 garLoopResultBuilder]: At program point L146-1(lines 146 150) the Hoare annotation is: true [2023-04-01 05:55:52,424 INFO L902 garLoopResultBuilder]: At program point L142-2(lines 142 156) the Hoare annotation is: true [2023-04-01 05:55:52,424 INFO L902 garLoopResultBuilder]: At program point L138(line 138) the Hoare annotation is: true [2023-04-01 05:55:52,424 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 132 161) the Hoare annotation is: true [2023-04-01 05:55:52,425 INFO L899 garLoopResultBuilder]: For program point L138-1(line 138) no Hoare annotation was computed. [2023-04-01 05:55:52,425 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 238 249) no Hoare annotation was computed. [2023-04-01 05:55:52,425 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 238 249) the Hoare annotation is: true [2023-04-01 05:55:52,425 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 872 879) no Hoare annotation was computed. [2023-04-01 05:55:52,425 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 872 879) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) [2023-04-01 05:55:52,425 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 250 261) no Hoare annotation was computed. [2023-04-01 05:55:52,425 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 250 261) the Hoare annotation is: true [2023-04-01 05:55:52,425 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 325 332) the Hoare annotation is: true [2023-04-01 05:55:52,425 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 329) no Hoare annotation was computed. [2023-04-01 05:55:52,425 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 325 332) no Hoare annotation was computed. [2023-04-01 05:55:52,425 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 71 77) the Hoare annotation is: true [2023-04-01 05:55:52,426 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 71 77) no Hoare annotation was computed. [2023-04-01 05:55:52,426 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 808 816) no Hoare annotation was computed. [2023-04-01 05:55:52,426 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 808 816) the Hoare annotation is: true [2023-04-01 05:55:52,426 INFO L899 garLoopResultBuilder]: For program point L847(line 847) no Hoare annotation was computed. [2023-04-01 05:55:52,426 INFO L899 garLoopResultBuilder]: For program point L847-1(line 847) no Hoare annotation was computed. [2023-04-01 05:55:52,426 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 817 852) no Hoare annotation was computed. [2023-04-01 05:55:52,426 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 817 852) no Hoare annotation was computed. [2023-04-01 05:55:52,426 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 340 385) no Hoare annotation was computed. [2023-04-01 05:55:52,426 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 340 385) no Hoare annotation was computed. [2023-04-01 05:55:52,426 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 197 207) no Hoare annotation was computed. [2023-04-01 05:55:52,426 INFO L895 garLoopResultBuilder]: At program point L202(line 202) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 05:55:52,426 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 197 207) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 05:55:52,426 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 197 207) no Hoare annotation was computed. [2023-04-01 05:55:52,427 INFO L899 garLoopResultBuilder]: For program point L802-1(line 802) no Hoare annotation was computed. [2023-04-01 05:55:52,427 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 797 807) no Hoare annotation was computed. [2023-04-01 05:55:52,427 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 797 807) no Hoare annotation was computed. [2023-04-01 05:55:52,427 INFO L899 garLoopResultBuilder]: For program point L802(line 802) no Hoare annotation was computed. [2023-04-01 05:55:52,427 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 789 796) no Hoare annotation was computed. [2023-04-01 05:55:52,427 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 789 796) the Hoare annotation is: true [2023-04-01 05:55:52,427 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 607 652) no Hoare annotation was computed. [2023-04-01 05:55:52,427 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 607 652) no Hoare annotation was computed. [2023-04-01 05:55:52,427 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 54 63) no Hoare annotation was computed. [2023-04-01 05:55:52,427 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 54 63) no Hoare annotation was computed. [2023-04-01 05:55:52,427 INFO L899 garLoopResultBuilder]: For program point L574(lines 552 575) no Hoare annotation was computed. [2023-04-01 05:55:52,427 INFO L899 garLoopResultBuilder]: For program point L533(lines 533 549) no Hoare annotation was computed. [2023-04-01 05:55:52,427 INFO L899 garLoopResultBuilder]: For program point L554(lines 553 573) no Hoare annotation was computed. [2023-04-01 05:55:52,427 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 504 606) no Hoare annotation was computed. [2023-04-01 05:55:52,428 INFO L899 garLoopResultBuilder]: For program point L585(line 585) no Hoare annotation was computed. [2023-04-01 05:55:52,428 INFO L899 garLoopResultBuilder]: For program point L585-1(line 585) no Hoare annotation was computed. [2023-04-01 05:55:52,428 INFO L899 garLoopResultBuilder]: For program point L550(lines 550 591) no Hoare annotation was computed. [2023-04-01 05:55:52,428 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 504 606) no Hoare annotation was computed. [2023-04-01 05:55:52,428 INFO L899 garLoopResultBuilder]: For program point L569(line 569) no Hoare annotation was computed. [2023-04-01 05:55:52,428 INFO L899 garLoopResultBuilder]: For program point L569-1(line 569) no Hoare annotation was computed. [2023-04-01 05:55:52,428 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 504 606) no Hoare annotation was computed. [2023-04-01 05:55:52,428 INFO L899 garLoopResultBuilder]: For program point L528(lines 528 532) no Hoare annotation was computed. [2023-04-01 05:55:52,428 INFO L899 garLoopResultBuilder]: For program point L553-2(lines 553 573) no Hoare annotation was computed. [2023-04-01 05:55:52,428 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-04-01 05:55:52,428 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-01 05:55:52,428 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 262 273) the Hoare annotation is: true [2023-04-01 05:55:52,428 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 262 273) no Hoare annotation was computed. [2023-04-01 05:55:52,429 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-01 05:55:52,429 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-01 05:55:52,429 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 189 195) no Hoare annotation was computed. [2023-04-01 05:55:52,429 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 189 195) the Hoare annotation is: true [2023-04-01 05:55:52,429 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-01 05:55:52,429 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-01 05:55:52,429 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-01 05:55:52,429 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 05:55:52,432 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-01 05:55:52,434 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-01 05:55:52,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.04 05:55:52 BoogieIcfgContainer [2023-04-01 05:55:52,445 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-01 05:55:52,445 INFO L158 Benchmark]: Toolchain (without parser) took 3097.32ms. Allocated memory is still 287.3MB. Free memory was 239.0MB in the beginning and 150.3MB in the end (delta: 88.7MB). Peak memory consumption was 90.3MB. Max. memory is 8.0GB. [2023-04-01 05:55:52,445 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 178.3MB. Free memory is still 127.7MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-01 05:55:52,446 INFO L158 Benchmark]: CACSL2BoogieTranslator took 358.38ms. Allocated memory is still 287.3MB. Free memory was 238.5MB in the beginning and 220.1MB in the end (delta: 18.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-01 05:55:52,446 INFO L158 Benchmark]: Boogie Preprocessor took 59.51ms. Allocated memory is still 287.3MB. Free memory was 220.1MB in the beginning and 217.0MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-01 05:55:52,446 INFO L158 Benchmark]: RCFGBuilder took 756.30ms. Allocated memory is still 287.3MB. Free memory was 217.0MB in the beginning and 157.7MB in the end (delta: 59.2MB). Peak memory consumption was 59.8MB. Max. memory is 8.0GB. [2023-04-01 05:55:52,446 INFO L158 Benchmark]: TraceAbstraction took 1901.75ms. Allocated memory is still 287.3MB. Free memory was 157.2MB in the beginning and 150.3MB in the end (delta: 6.9MB). Peak memory consumption was 8.5MB. Max. memory is 8.0GB. [2023-04-01 05:55:52,447 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 178.3MB. Free memory is still 127.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 358.38ms. Allocated memory is still 287.3MB. Free memory was 238.5MB in the beginning and 220.1MB in the end (delta: 18.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 59.51ms. Allocated memory is still 287.3MB. Free memory was 220.1MB in the beginning and 217.0MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 756.30ms. Allocated memory is still 287.3MB. Free memory was 217.0MB in the beginning and 157.7MB in the end (delta: 59.2MB). Peak memory consumption was 59.8MB. Max. memory is 8.0GB. * TraceAbstraction took 1901.75ms. Allocated memory is still 287.3MB. Free memory was 157.2MB in the beginning and 150.3MB in the end (delta: 6.9MB). Peak memory consumption was 8.5MB. 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: 329]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 183 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.8s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 213 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 208 mSDsluCounter, 607 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 307 mSDsCounter, 100 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 372 IncrementalHoareTripleChecker+Invalid, 472 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 100 mSolverCounterUnsat, 300 mSDtfsCounter, 372 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 31 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=138occurred in iteration=0, InterpolantAutomatonStates: 19, 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, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 165 PreInvPairs, 173 NumberOfFragments, 406 HoareAnnotationTreeSize, 165 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 53 FomulaSimplificationsInter, 276 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 201 NumberOfCodeBlocks, 201 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 197 ConstructedInterpolants, 0 QuantifiedInterpolants, 296 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 890]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 891]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) == 0) || !(\old(systemActive) == 1)) || ((pumpRunning == 0 && splverifierCounter == 0) && 1 == systemActive) RESULT: Ultimate proved your program to be correct! [2023-04-01 05:55:52,461 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...