/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain EqDomain -i ../sv-benchmarks/c/product-lines/minepump_spec1_product12.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 12:00:08,643 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 12:00:08,645 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 12:00:08,693 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 12:00:08,693 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 12:00:08,696 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 12:00:08,700 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 12:00:08,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 12:00:08,706 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 12:00:08,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 12:00:08,712 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 12:00:08,714 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 12:00:08,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 12:00:08,717 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 12:00:08,719 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 12:00:08,721 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 12:00:08,721 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 12:00:08,722 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 12:00:08,724 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 12:00:08,730 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 12:00:08,731 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 12:00:08,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 12:00:08,734 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 12:00:08,735 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 12:00:08,744 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 12:00:08,744 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 12:00:08,745 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 12:00:08,745 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 12:00:08,746 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 12:00:08,746 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 12:00:08,747 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 12:00:08,747 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 12:00:08,748 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 12:00:08,748 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 12:00:08,749 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 12:00:08,749 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 12:00:08,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 12:00:08,750 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 12:00:08,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 12:00:08,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 12:00:08,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 12:00:08,757 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 12:00:08,788 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 12:00:08,789 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 12:00:08,789 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 12:00:08,789 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 12:00:08,790 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 12:00:08,791 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 12:00:08,791 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 12:00:08,791 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 12:00:08,791 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 12:00:08,791 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 12:00:08,792 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 12:00:08,792 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 12:00:08,792 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 12:00:08,792 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 12:00:08,792 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 12:00:08,793 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 12:00:08,793 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 12:00:08,793 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 12:00:08,794 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 12:00:08,794 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 12:00:08,794 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 12:00:08,794 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 12:00:08,794 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 12:00:08,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 12:00:08,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 12:00:08,795 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 12:00:08,795 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 12:00:08,795 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 12:00:08,795 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 12:00:08,795 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 12:00:08,795 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 12:00:08,796 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 12:00:08,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 12:00:08,796 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 12:00:08,796 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 12:00:08,796 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 12:00:08,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 12:00:08,797 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 12:00:08,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 12:00:08,797 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 12:00:08,797 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 12:00:08,797 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-04-01 12:00:09,049 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 12:00:09,071 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 12:00:09,073 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 12:00:09,074 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 12:00:09,075 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 12:00:09,076 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product12.cil.c [2023-04-01 12:00:10,484 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 12:00:10,738 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 12:00:10,738 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product12.cil.c [2023-04-01 12:00:10,755 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44a5367d0/716bc36a74fb481fb5346ae1552c3b6a/FLAGd289cf016 [2023-04-01 12:00:10,769 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44a5367d0/716bc36a74fb481fb5346ae1552c3b6a [2023-04-01 12:00:10,771 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 12:00:10,773 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 12:00:10,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 12:00:10,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 12:00:10,777 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 12:00:10,778 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 12:00:10" (1/1) ... [2023-04-01 12:00:10,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@88e5b79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:10, skipping insertion in model container [2023-04-01 12:00:10,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 12:00:10" (1/1) ... [2023-04-01 12:00:10,786 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 12:00:10,832 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 12:00:10,999 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product12.cil.c[4542,4555] [2023-04-01 12:00:11,073 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 12:00:11,086 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 12:00:11,105 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product12.cil.c[4542,4555] [2023-04-01 12:00:11,141 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 12:00:11,157 INFO L208 MainTranslator]: Completed translation [2023-04-01 12:00:11,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:11 WrapperNode [2023-04-01 12:00:11,158 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 12:00:11,159 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 12:00:11,159 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 12:00:11,159 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 12:00:11,172 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:11" (1/1) ... [2023-04-01 12:00:11,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:11" (1/1) ... [2023-04-01 12:00:11,195 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:11" (1/1) ... [2023-04-01 12:00:11,195 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:11" (1/1) ... [2023-04-01 12:00:11,214 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:11" (1/1) ... [2023-04-01 12:00:11,221 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:11" (1/1) ... [2023-04-01 12:00:11,224 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:11" (1/1) ... [2023-04-01 12:00:11,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:11" (1/1) ... [2023-04-01 12:00:11,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 12:00:11,232 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 12:00:11,232 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 12:00:11,232 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 12:00:11,233 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:11" (1/1) ... [2023-04-01 12:00:11,246 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 12:00:11,256 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 12:00:11,271 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 12:00:11,298 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 12:00:11,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 12:00:11,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 12:00:11,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-01 12:00:11,322 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 12:00:11,323 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-01 12:00:11,323 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-01 12:00:11,323 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-01 12:00:11,324 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2023-04-01 12:00:11,324 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-01 12:00:11,324 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-01 12:00:11,324 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-01 12:00:11,324 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-01 12:00:11,325 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-01 12:00:11,325 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-01 12:00:11,325 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-04-01 12:00:11,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-01 12:00:11,325 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-01 12:00:11,325 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-01 12:00:11,325 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-01 12:00:11,325 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-01 12:00:11,325 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-01 12:00:11,325 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-01 12:00:11,326 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-01 12:00:11,326 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-01 12:00:11,326 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-01 12:00:11,326 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-01 12:00:11,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2023-04-01 12:00:11,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-01 12:00:11,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-01 12:00:11,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-01 12:00:11,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-01 12:00:11,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-01 12:00:11,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-01 12:00:11,327 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-01 12:00:11,327 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-01 12:00:11,327 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-01 12:00:11,327 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-01 12:00:11,327 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 12:00:11,327 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 12:00:11,327 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 12:00:11,327 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 12:00:11,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 12:00:11,328 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 12:00:11,328 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-01 12:00:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-01 12:00:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-01 12:00:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-04-01 12:00:11,330 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-01 12:00:11,330 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-01 12:00:11,330 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-01 12:00:11,330 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-01 12:00:11,330 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-01 12:00:11,330 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-01 12:00:11,330 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-01 12:00:11,331 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-01 12:00:11,331 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-01 12:00:11,331 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-01 12:00:11,331 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-01 12:00:11,332 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2023-04-01 12:00:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-01 12:00:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2023-04-01 12:00:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-01 12:00:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-01 12:00:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-01 12:00:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-01 12:00:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-01 12:00:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-01 12:00:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-01 12:00:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 12:00:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 12:00:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-01 12:00:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 12:00:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 12:00:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 12:00:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 12:00:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-01 12:00:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 12:00:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-01 12:00:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-01 12:00:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 12:00:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-01 12:00:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-01 12:00:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-01 12:00:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-01 12:00:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-01 12:00:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-01 12:00:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 12:00:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 12:00:11,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 12:00:11,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 12:00:11,520 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 12:00:11,523 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 12:00:12,067 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 12:00:12,175 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 12:00:12,175 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-01 12:00:12,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 12:00:12 BoogieIcfgContainer [2023-04-01 12:00:12,178 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 12:00:12,180 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 12:00:12,180 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 12:00:12,183 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 12:00:12,183 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 12:00:10" (1/3) ... [2023-04-01 12:00:12,184 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13aeb8ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 12:00:12, skipping insertion in model container [2023-04-01 12:00:12,184 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:11" (2/3) ... [2023-04-01 12:00:12,184 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13aeb8ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 12:00:12, skipping insertion in model container [2023-04-01 12:00:12,184 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 12:00:12" (3/3) ... [2023-04-01 12:00:12,187 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product12.cil.c [2023-04-01 12:00:12,205 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 12:00:12,205 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 12:00:12,273 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 12:00:12,278 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;@159fd006, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 12:00:12,279 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 12:00:12,283 INFO L276 IsEmpty]: Start isEmpty. Operand has 124 states, 56 states have (on average 1.2857142857142858) internal successors, (72), 68 states have internal predecessors, (72), 39 states have call successors, (39), 24 states have call predecessors, (39), 24 states have return successors, (39), 38 states have call predecessors, (39), 39 states have call successors, (39) [2023-04-01 12:00:12,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-04-01 12:00:12,291 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 12:00:12,292 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 12:00:12,293 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 12:00:12,297 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 12:00:12,298 INFO L85 PathProgramCache]: Analyzing trace with hash -2144676254, now seen corresponding path program 1 times [2023-04-01 12:00:12,306 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 12:00:12,307 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1013273893] [2023-04-01 12:00:12,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 12:00:12,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 12:00:12,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 12:00:12,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 12:00:12,543 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 12:00:12,544 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1013273893] [2023-04-01 12:00:12,545 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1013273893] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 12:00:12,545 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 12:00:12,545 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-01 12:00:12,547 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1290787172] [2023-04-01 12:00:12,548 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 12:00:12,553 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-01 12:00:12,553 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 12:00:12,599 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-01 12:00:12,601 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 12:00:12,604 INFO L87 Difference]: Start difference. First operand has 124 states, 56 states have (on average 1.2857142857142858) internal successors, (72), 68 states have internal predecessors, (72), 39 states have call successors, (39), 24 states have call predecessors, (39), 24 states have return successors, (39), 38 states have call predecessors, (39), 39 states have call successors, (39) Second operand has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-01 12:00:12,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 12:00:12,711 INFO L93 Difference]: Finished difference Result 163 states and 198 transitions. [2023-04-01 12:00:12,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-01 12:00:12,714 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 42 [2023-04-01 12:00:12,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 12:00:12,723 INFO L225 Difference]: With dead ends: 163 [2023-04-01 12:00:12,723 INFO L226 Difference]: Without dead ends: 82 [2023-04-01 12:00:12,728 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 12:00:12,735 INFO L413 NwaCegarLoop]: 91 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 91 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 12:00:12,736 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 91 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 12:00:12,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2023-04-01 12:00:12,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2023-04-01 12:00:12,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 42 states have (on average 1.2380952380952381) internal successors, (52), 50 states have internal predecessors, (52), 23 states have call successors, (23), 21 states have call predecessors, (23), 16 states have return successors, (18), 17 states have call predecessors, (18), 18 states have call successors, (18) [2023-04-01 12:00:12,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 93 transitions. [2023-04-01 12:00:12,789 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 93 transitions. Word has length 42 [2023-04-01 12:00:12,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 12:00:12,790 INFO L495 AbstractCegarLoop]: Abstraction has 82 states and 93 transitions. [2023-04-01 12:00:12,790 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-01 12:00:12,791 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 93 transitions. [2023-04-01 12:00:12,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-04-01 12:00:12,797 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 12:00:12,797 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 12:00:12,797 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 12:00:12,798 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 12:00:12,798 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 12:00:12,799 INFO L85 PathProgramCache]: Analyzing trace with hash -683861928, now seen corresponding path program 1 times [2023-04-01 12:00:12,800 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 12:00:12,800 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [853425692] [2023-04-01 12:00:12,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 12:00:12,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 12:00:12,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 12:00:12,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 12:00:12,981 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 12:00:12,981 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [853425692] [2023-04-01 12:00:12,981 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [853425692] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 12:00:12,981 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 12:00:12,982 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 12:00:12,982 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1968594656] [2023-04-01 12:00:12,982 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 12:00:12,983 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 12:00:12,983 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 12:00:12,984 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 12:00:12,984 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 12:00:12,984 INFO L87 Difference]: Start difference. First operand 82 states and 93 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-01 12:00:13,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 12:00:13,040 INFO L93 Difference]: Finished difference Result 109 states and 122 transitions. [2023-04-01 12:00:13,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 12:00:13,040 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 43 [2023-04-01 12:00:13,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 12:00:13,043 INFO L225 Difference]: With dead ends: 109 [2023-04-01 12:00:13,043 INFO L226 Difference]: Without dead ends: 74 [2023-04-01 12:00:13,047 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 12:00:13,050 INFO L413 NwaCegarLoop]: 71 mSDtfsCounter, 11 mSDsluCounter, 54 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 125 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 12:00:13,051 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 125 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 12:00:13,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2023-04-01 12:00:13,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2023-04-01 12:00:13,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 37 states have (on average 1.2432432432432432) internal successors, (46), 45 states have internal predecessors, (46), 20 states have call successors, (20), 20 states have call predecessors, (20), 16 states have return successors, (16), 15 states have call predecessors, (16), 16 states have call successors, (16) [2023-04-01 12:00:13,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 82 transitions. [2023-04-01 12:00:13,060 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 82 transitions. Word has length 43 [2023-04-01 12:00:13,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 12:00:13,060 INFO L495 AbstractCegarLoop]: Abstraction has 74 states and 82 transitions. [2023-04-01 12:00:13,061 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-01 12:00:13,061 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 82 transitions. [2023-04-01 12:00:13,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-04-01 12:00:13,062 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 12:00:13,063 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 12:00:13,063 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 12:00:13,063 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 12:00:13,063 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 12:00:13,063 INFO L85 PathProgramCache]: Analyzing trace with hash 415385968, now seen corresponding path program 1 times [2023-04-01 12:00:13,064 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 12:00:13,064 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [964346007] [2023-04-01 12:00:13,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 12:00:13,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 12:00:13,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 12:00:13,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 12:00:13,379 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 12:00:13,379 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [964346007] [2023-04-01 12:00:13,380 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [964346007] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 12:00:13,380 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 12:00:13,380 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 12:00:13,380 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [311279279] [2023-04-01 12:00:13,381 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 12:00:13,382 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 12:00:13,382 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 12:00:13,383 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 12:00:13,383 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-01 12:00:13,384 INFO L87 Difference]: Start difference. First operand 74 states and 82 transitions. Second operand has 7 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-01 12:00:13,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 12:00:13,693 INFO L93 Difference]: Finished difference Result 223 states and 262 transitions. [2023-04-01 12:00:13,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-01 12:00:13,694 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 47 [2023-04-01 12:00:13,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 12:00:13,699 INFO L225 Difference]: With dead ends: 223 [2023-04-01 12:00:13,700 INFO L226 Difference]: Without dead ends: 171 [2023-04-01 12:00:13,702 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-04-01 12:00:13,706 INFO L413 NwaCegarLoop]: 67 mSDtfsCounter, 145 mSDsluCounter, 203 mSDsCounter, 0 mSdLazyCounter, 165 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 146 SdHoareTripleChecker+Valid, 270 SdHoareTripleChecker+Invalid, 201 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 165 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-01 12:00:13,707 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [146 Valid, 270 Invalid, 201 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 165 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-01 12:00:13,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2023-04-01 12:00:13,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 149. [2023-04-01 12:00:13,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 149 states, 82 states have (on average 1.2804878048780488) internal successors, (105), 95 states have internal predecessors, (105), 35 states have call successors, (35), 35 states have call predecessors, (35), 31 states have return successors, (32), 31 states have call predecessors, (32), 31 states have call successors, (32) [2023-04-01 12:00:13,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 172 transitions. [2023-04-01 12:00:13,749 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 172 transitions. Word has length 47 [2023-04-01 12:00:13,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 12:00:13,749 INFO L495 AbstractCegarLoop]: Abstraction has 149 states and 172 transitions. [2023-04-01 12:00:13,749 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-01 12:00:13,750 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 172 transitions. [2023-04-01 12:00:13,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-04-01 12:00:13,756 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 12:00:13,757 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 12:00:13,757 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 12:00:13,757 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 12:00:13,758 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 12:00:13,758 INFO L85 PathProgramCache]: Analyzing trace with hash -616544592, now seen corresponding path program 1 times [2023-04-01 12:00:13,760 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 12:00:13,762 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1827809779] [2023-04-01 12:00:13,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 12:00:13,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 12:00:13,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 12:00:13,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 12:00:13,893 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 12:00:13,893 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1827809779] [2023-04-01 12:00:13,893 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1827809779] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 12:00:13,893 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 12:00:13,893 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-01 12:00:13,894 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1355565846] [2023-04-01 12:00:13,894 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 12:00:13,895 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-01 12:00:13,895 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 12:00:13,896 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-01 12:00:13,896 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-04-01 12:00:13,896 INFO L87 Difference]: Start difference. First operand 149 states and 172 transitions. Second operand has 6 states, 5 states have (on average 5.6) internal successors, (28), 5 states have internal predecessors, (28), 3 states have call successors, (14), 3 states have call predecessors, (14), 2 states have return successors, (8), 3 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-01 12:00:14,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 12:00:14,017 INFO L93 Difference]: Finished difference Result 267 states and 319 transitions. [2023-04-01 12:00:14,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 12:00:14,018 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.6) internal successors, (28), 5 states have internal predecessors, (28), 3 states have call successors, (14), 3 states have call predecessors, (14), 2 states have return successors, (8), 3 states have call predecessors, (8), 2 states have call successors, (8) Word has length 50 [2023-04-01 12:00:14,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 12:00:14,020 INFO L225 Difference]: With dead ends: 267 [2023-04-01 12:00:14,020 INFO L226 Difference]: Without dead ends: 0 [2023-04-01 12:00:14,024 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-04-01 12:00:14,031 INFO L413 NwaCegarLoop]: 60 mSDtfsCounter, 62 mSDsluCounter, 147 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 63 SdHoareTripleChecker+Valid, 207 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 12:00:14,032 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [63 Valid, 207 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 12:00:14,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-01 12:00:14,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-01 12:00:14,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-01 12:00:14,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-01 12:00:14,034 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 50 [2023-04-01 12:00:14,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 12:00:14,034 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-01 12:00:14,034 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 5.6) internal successors, (28), 5 states have internal predecessors, (28), 3 states have call successors, (14), 3 states have call predecessors, (14), 2 states have return successors, (8), 3 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-01 12:00:14,034 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-01 12:00:14,034 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-01 12:00:14,037 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-01 12:00:14,037 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 12:00:14,039 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-01 12:00:14,369 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-01 12:00:14,369 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-01 12:00:14,369 INFO L899 garLoopResultBuilder]: For program point L512-2(lines 512 533) no Hoare annotation was computed. [2023-04-01 12:00:14,369 INFO L899 garLoopResultBuilder]: For program point L534(lines 511 535) no Hoare annotation was computed. [2023-04-01 12:00:14,369 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 487 542) no Hoare annotation was computed. [2023-04-01 12:00:14,369 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 487 542) no Hoare annotation was computed. [2023-04-01 12:00:14,369 INFO L899 garLoopResultBuilder]: For program point L518(lines 518 522) no Hoare annotation was computed. [2023-04-01 12:00:14,369 INFO L899 garLoopResultBuilder]: For program point L575(lines 575 579) no Hoare annotation was computed. [2023-04-01 12:00:14,370 INFO L899 garLoopResultBuilder]: For program point L569-2(lines 569 594) no Hoare annotation was computed. [2023-04-01 12:00:14,370 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 543 602) no Hoare annotation was computed. [2023-04-01 12:00:14,370 INFO L899 garLoopResultBuilder]: For program point L595(lines 568 596) no Hoare annotation was computed. [2023-04-01 12:00:14,370 INFO L899 garLoopResultBuilder]: For program point L588(line 588) no Hoare annotation was computed. [2023-04-01 12:00:14,370 INFO L899 garLoopResultBuilder]: For program point L588-1(line 588) no Hoare annotation was computed. [2023-04-01 12:00:14,370 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 543 602) no Hoare annotation was computed. [2023-04-01 12:00:14,370 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 543 602) no Hoare annotation was computed. [2023-04-01 12:00:14,370 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 399 407) no Hoare annotation was computed. [2023-04-01 12:00:14,370 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 399 407) the Hoare annotation is: true [2023-04-01 12:00:14,370 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 873 895) no Hoare annotation was computed. [2023-04-01 12:00:14,371 INFO L895 garLoopResultBuilder]: At program point L885(line 885) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~6 1))) [2023-04-01 12:00:14,371 INFO L895 garLoopResultBuilder]: At program point L885-1(line 885) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~6 1))) [2023-04-01 12:00:14,371 INFO L899 garLoopResultBuilder]: For program point L883(lines 883 890) no Hoare annotation was computed. [2023-04-01 12:00:14,371 INFO L899 garLoopResultBuilder]: For program point L883-1(lines 883 890) no Hoare annotation was computed. [2023-04-01 12:00:14,371 INFO L899 garLoopResultBuilder]: For program point L881(line 881) no Hoare annotation was computed. [2023-04-01 12:00:14,371 INFO L895 garLoopResultBuilder]: At program point L880(line 880) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:00:14,371 INFO L895 garLoopResultBuilder]: At program point L879(line 879) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:00:14,371 INFO L895 garLoopResultBuilder]: At program point L879-1(line 879) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:00:14,372 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 873 895) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:00:14,372 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 832 855) no Hoare annotation was computed. [2023-04-01 12:00:14,372 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 832 855) no Hoare annotation was computed. [2023-04-01 12:00:14,372 INFO L899 garLoopResultBuilder]: For program point L850(line 850) no Hoare annotation was computed. [2023-04-01 12:00:14,372 INFO L899 garLoopResultBuilder]: For program point L849(line 849) no Hoare annotation was computed. [2023-04-01 12:00:14,372 INFO L899 garLoopResultBuilder]: For program point L848(line 848) no Hoare annotation was computed. [2023-04-01 12:00:14,372 INFO L899 garLoopResultBuilder]: For program point L847(line 847) no Hoare annotation was computed. [2023-04-01 12:00:14,372 INFO L899 garLoopResultBuilder]: For program point L846(line 846) no Hoare annotation was computed. [2023-04-01 12:00:14,372 INFO L899 garLoopResultBuilder]: For program point L845(line 845) no Hoare annotation was computed. [2023-04-01 12:00:14,372 INFO L899 garLoopResultBuilder]: For program point L844(line 844) no Hoare annotation was computed. [2023-04-01 12:00:14,372 INFO L899 garLoopResultBuilder]: For program point L843(line 843) no Hoare annotation was computed. [2023-04-01 12:00:14,372 INFO L899 garLoopResultBuilder]: For program point L842(line 842) no Hoare annotation was computed. [2023-04-01 12:00:14,373 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 832 855) no Hoare annotation was computed. [2023-04-01 12:00:14,373 INFO L899 garLoopResultBuilder]: For program point L841(line 841) no Hoare annotation was computed. [2023-04-01 12:00:14,373 INFO L899 garLoopResultBuilder]: For program point L840(line 840) no Hoare annotation was computed. [2023-04-01 12:00:14,373 INFO L899 garLoopResultBuilder]: For program point L839(line 839) no Hoare annotation was computed. [2023-04-01 12:00:14,373 INFO L899 garLoopResultBuilder]: For program point L838(line 838) no Hoare annotation was computed. [2023-04-01 12:00:14,373 INFO L899 garLoopResultBuilder]: For program point L837(line 837) no Hoare annotation was computed. [2023-04-01 12:00:14,373 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 257 271) no Hoare annotation was computed. [2023-04-01 12:00:14,373 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 257 271) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 12:00:14,373 INFO L895 garLoopResultBuilder]: At program point L263(line 263) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-01 12:00:14,374 INFO L899 garLoopResultBuilder]: For program point L261(lines 261 267) no Hoare annotation was computed. [2023-04-01 12:00:14,374 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 385 391) no Hoare annotation was computed. [2023-04-01 12:00:14,374 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 385 391) the Hoare annotation is: true [2023-04-01 12:00:14,374 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 754 799) no Hoare annotation was computed. [2023-04-01 12:00:14,374 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 754 799) no Hoare annotation was computed. [2023-04-01 12:00:14,374 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 160 166) no Hoare annotation was computed. [2023-04-01 12:00:14,374 INFO L902 garLoopResultBuilder]: At program point processEnvironmentFINAL(lines 160 166) the Hoare annotation is: true [2023-04-01 12:00:14,374 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 56 123) no Hoare annotation was computed. [2023-04-01 12:00:14,374 INFO L895 garLoopResultBuilder]: At program point L116(lines 65 117) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 12:00:14,374 INFO L895 garLoopResultBuilder]: At program point L106(line 106) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 12:00:14,375 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 56 123) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:00:14,375 INFO L899 garLoopResultBuilder]: For program point L104(lines 104 110) no Hoare annotation was computed. [2023-04-01 12:00:14,375 INFO L895 garLoopResultBuilder]: At program point L104-1(lines 96 111) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 12:00:14,375 INFO L899 garLoopResultBuilder]: For program point L67(lines 66 115) no Hoare annotation was computed. [2023-04-01 12:00:14,375 INFO L895 garLoopResultBuilder]: At program point L98(line 98) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 12:00:14,375 INFO L899 garLoopResultBuilder]: For program point L96(lines 96 111) no Hoare annotation was computed. [2023-04-01 12:00:14,375 INFO L895 garLoopResultBuilder]: At program point L88(line 88) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 12:00:14,375 INFO L899 garLoopResultBuilder]: For program point L86(lines 86 92) no Hoare annotation was computed. [2023-04-01 12:00:14,375 INFO L899 garLoopResultBuilder]: For program point L86-1(lines 86 92) no Hoare annotation was computed. [2023-04-01 12:00:14,376 INFO L895 garLoopResultBuilder]: At program point L113(lines 66 115) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 12:00:14,376 INFO L895 garLoopResultBuilder]: At program point L78(line 78) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 12:00:14,376 INFO L899 garLoopResultBuilder]: For program point L76(lines 76 82) no Hoare annotation was computed. [2023-04-01 12:00:14,376 INFO L899 garLoopResultBuilder]: For program point L76-1(lines 76 82) no Hoare annotation was computed. [2023-04-01 12:00:14,376 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 56 123) no Hoare annotation was computed. [2023-04-01 12:00:14,376 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 338 360) no Hoare annotation was computed. [2023-04-01 12:00:14,376 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 338 360) no Hoare annotation was computed. [2023-04-01 12:00:14,376 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 176 192) no Hoare annotation was computed. [2023-04-01 12:00:14,376 INFO L899 garLoopResultBuilder]: For program point L187(line 187) no Hoare annotation was computed. [2023-04-01 12:00:14,376 INFO L899 garLoopResultBuilder]: For program point L187-1(lines 176 192) no Hoare annotation was computed. [2023-04-01 12:00:14,377 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 176 192) no Hoare annotation was computed. [2023-04-01 12:00:14,377 INFO L899 garLoopResultBuilder]: For program point L183(lines 183 189) no Hoare annotation was computed. [2023-04-01 12:00:14,377 INFO L899 garLoopResultBuilder]: For program point L181(line 181) no Hoare annotation was computed. [2023-04-01 12:00:14,377 INFO L899 garLoopResultBuilder]: For program point L181-1(line 181) no Hoare annotation was computed. [2023-04-01 12:00:14,377 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 361 369) no Hoare annotation was computed. [2023-04-01 12:00:14,377 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 361 369) no Hoare annotation was computed. [2023-04-01 12:00:14,377 INFO L895 garLoopResultBuilder]: At program point L149(line 149) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 0 ~systemActive~0))) [2023-04-01 12:00:14,377 INFO L902 garLoopResultBuilder]: At program point L147(lines 147 153) the Hoare annotation is: true [2023-04-01 12:00:14,377 INFO L895 garLoopResultBuilder]: At program point L142(line 142) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-01 12:00:14,377 INFO L899 garLoopResultBuilder]: For program point L140(lines 139 158) no Hoare annotation was computed. [2023-04-01 12:00:14,377 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 136 159) no Hoare annotation was computed. [2023-04-01 12:00:14,378 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 136 159) the Hoare annotation is: true [2023-04-01 12:00:14,378 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 136 159) no Hoare annotation was computed. [2023-04-01 12:00:14,378 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 802 831) no Hoare annotation was computed. [2023-04-01 12:00:14,378 INFO L902 garLoopResultBuilder]: At program point L827(lines 802 831) the Hoare annotation is: true [2023-04-01 12:00:14,378 INFO L899 garLoopResultBuilder]: For program point L823(line 823) no Hoare annotation was computed. [2023-04-01 12:00:14,378 INFO L899 garLoopResultBuilder]: For program point L816(lines 816 820) no Hoare annotation was computed. [2023-04-01 12:00:14,378 INFO L902 garLoopResultBuilder]: At program point L816-1(lines 816 820) the Hoare annotation is: true [2023-04-01 12:00:14,378 INFO L902 garLoopResultBuilder]: At program point L812-2(lines 812 826) the Hoare annotation is: true [2023-04-01 12:00:14,378 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 802 831) the Hoare annotation is: true [2023-04-01 12:00:14,378 INFO L902 garLoopResultBuilder]: At program point L808(line 808) the Hoare annotation is: true [2023-04-01 12:00:14,378 INFO L899 garLoopResultBuilder]: For program point L808-1(line 808) no Hoare annotation was computed. [2023-04-01 12:00:14,379 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 329 337) the Hoare annotation is: true [2023-04-01 12:00:14,379 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 329 337) no Hoare annotation was computed. [2023-04-01 12:00:14,379 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 293 304) no Hoare annotation was computed. [2023-04-01 12:00:14,379 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 293 304) the Hoare annotation is: true [2023-04-01 12:00:14,379 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 272 279) no Hoare annotation was computed. [2023-04-01 12:00:14,379 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 272 279) the Hoare annotation is: true [2023-04-01 12:00:14,379 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 305 316) no Hoare annotation was computed. [2023-04-01 12:00:14,379 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 305 316) the Hoare annotation is: true [2023-04-01 12:00:14,379 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 281 288) the Hoare annotation is: true [2023-04-01 12:00:14,379 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 285) no Hoare annotation was computed. [2023-04-01 12:00:14,380 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 281 288) no Hoare annotation was computed. [2023-04-01 12:00:14,380 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 392 398) the Hoare annotation is: true [2023-04-01 12:00:14,380 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 392 398) no Hoare annotation was computed. [2023-04-01 12:00:14,380 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__baseEXIT(lines 167 174) no Hoare annotation was computed. [2023-04-01 12:00:14,380 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 167 174) no Hoare annotation was computed. [2023-04-01 12:00:14,380 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 212 220) no Hoare annotation was computed. [2023-04-01 12:00:14,380 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 212 220) the Hoare annotation is: true [2023-04-01 12:00:14,380 INFO L899 garLoopResultBuilder]: For program point L251(line 251) no Hoare annotation was computed. [2023-04-01 12:00:14,380 INFO L899 garLoopResultBuilder]: For program point L251-1(line 251) no Hoare annotation was computed. [2023-04-01 12:00:14,380 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 221 256) no Hoare annotation was computed. [2023-04-01 12:00:14,380 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 221 256) no Hoare annotation was computed. [2023-04-01 12:00:14,380 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 441 486) no Hoare annotation was computed. [2023-04-01 12:00:14,381 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 441 486) no Hoare annotation was computed. [2023-04-01 12:00:14,381 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 863 872) no Hoare annotation was computed. [2023-04-01 12:00:14,381 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 863 872) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:00:14,381 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 863 872) no Hoare annotation was computed. [2023-04-01 12:00:14,381 INFO L899 garLoopResultBuilder]: For program point L206(line 206) no Hoare annotation was computed. [2023-04-01 12:00:14,381 INFO L899 garLoopResultBuilder]: For program point L206-1(line 206) no Hoare annotation was computed. [2023-04-01 12:00:14,381 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 201 211) no Hoare annotation was computed. [2023-04-01 12:00:14,381 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 201 211) no Hoare annotation was computed. [2023-04-01 12:00:14,381 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 193 200) no Hoare annotation was computed. [2023-04-01 12:00:14,381 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 193 200) the Hoare annotation is: true [2023-04-01 12:00:14,381 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 708 753) no Hoare annotation was computed. [2023-04-01 12:00:14,382 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 708 753) no Hoare annotation was computed. [2023-04-01 12:00:14,382 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 375 384) no Hoare annotation was computed. [2023-04-01 12:00:14,382 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 375 384) no Hoare annotation was computed. [2023-04-01 12:00:14,382 INFO L899 garLoopResultBuilder]: For program point L634(lines 634 650) no Hoare annotation was computed. [2023-04-01 12:00:14,382 INFO L899 garLoopResultBuilder]: For program point L655(lines 654 674) no Hoare annotation was computed. [2023-04-01 12:00:14,382 INFO L899 garLoopResultBuilder]: For program point L686(line 686) no Hoare annotation was computed. [2023-04-01 12:00:14,382 INFO L899 garLoopResultBuilder]: For program point L686-1(line 686) no Hoare annotation was computed. [2023-04-01 12:00:14,382 INFO L899 garLoopResultBuilder]: For program point L651(lines 651 692) no Hoare annotation was computed. [2023-04-01 12:00:14,382 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 605 707) no Hoare annotation was computed. [2023-04-01 12:00:14,382 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 605 707) no Hoare annotation was computed. [2023-04-01 12:00:14,382 INFO L899 garLoopResultBuilder]: For program point L670(line 670) no Hoare annotation was computed. [2023-04-01 12:00:14,383 INFO L899 garLoopResultBuilder]: For program point L670-1(line 670) no Hoare annotation was computed. [2023-04-01 12:00:14,383 INFO L899 garLoopResultBuilder]: For program point L629(lines 629 633) no Hoare annotation was computed. [2023-04-01 12:00:14,383 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 605 707) no Hoare annotation was computed. [2023-04-01 12:00:14,383 INFO L899 garLoopResultBuilder]: For program point L654-2(lines 654 674) no Hoare annotation was computed. [2023-04-01 12:00:14,383 INFO L899 garLoopResultBuilder]: For program point L675(lines 653 676) no Hoare annotation was computed. [2023-04-01 12:00:14,383 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 12:00:14,383 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-01 12:00:14,383 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 317 328) the Hoare annotation is: true [2023-04-01 12:00:14,383 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 317 328) no Hoare annotation was computed. [2023-04-01 12:00:14,383 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-01 12:00:14,384 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-01 12:00:14,384 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 856 862) no Hoare annotation was computed. [2023-04-01 12:00:14,384 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 856 862) the Hoare annotation is: true [2023-04-01 12:00:14,384 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-01 12:00:14,384 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-01 12:00:14,384 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-01 12:00:14,384 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 12:00:14,384 INFO L899 garLoopResultBuilder]: For program point L417(lines 417 430) no Hoare annotation was computed. [2023-04-01 12:00:14,384 INFO L899 garLoopResultBuilder]: For program point L417-1(lines 409 433) no Hoare annotation was computed. [2023-04-01 12:00:14,385 INFO L902 garLoopResultBuilder]: At program point L415(line 415) the Hoare annotation is: true [2023-04-01 12:00:14,385 INFO L899 garLoopResultBuilder]: For program point L415-1(line 415) no Hoare annotation was computed. [2023-04-01 12:00:14,385 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification1_spec__1EXIT(lines 409 433) no Hoare annotation was computed. [2023-04-01 12:00:14,385 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 409 433) the Hoare annotation is: true [2023-04-01 12:00:14,385 INFO L895 garLoopResultBuilder]: At program point L423(line 423) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-01 12:00:14,385 INFO L899 garLoopResultBuilder]: For program point L421(lines 421 427) no Hoare annotation was computed. [2023-04-01 12:00:14,385 INFO L902 garLoopResultBuilder]: At program point L419(line 419) the Hoare annotation is: true [2023-04-01 12:00:14,385 INFO L899 garLoopResultBuilder]: For program point L419-1(line 419) no Hoare annotation was computed. [2023-04-01 12:00:14,389 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-01 12:00:14,390 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-01 12:00:14,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.04 12:00:14 BoogieIcfgContainer [2023-04-01 12:00:14,401 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-01 12:00:14,402 INFO L158 Benchmark]: Toolchain (without parser) took 3629.35ms. Allocated memory is still 303.0MB. Free memory was 255.7MB in the beginning and 145.1MB in the end (delta: 110.6MB). Peak memory consumption was 111.7MB. Max. memory is 8.0GB. [2023-04-01 12:00:14,402 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 190.8MB. Free memory is still 142.3MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-01 12:00:14,403 INFO L158 Benchmark]: CACSL2BoogieTranslator took 384.50ms. Allocated memory is still 303.0MB. Free memory was 255.7MB in the beginning and 237.9MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-01 12:00:14,403 INFO L158 Benchmark]: Boogie Preprocessor took 71.48ms. Allocated memory is still 303.0MB. Free memory was 237.9MB in the beginning and 234.2MB in the end (delta: 3.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-01 12:00:14,403 INFO L158 Benchmark]: RCFGBuilder took 946.48ms. Allocated memory is still 303.0MB. Free memory was 234.2MB in the beginning and 178.6MB in the end (delta: 55.6MB). Peak memory consumption was 55.6MB. Max. memory is 8.0GB. [2023-04-01 12:00:14,403 INFO L158 Benchmark]: TraceAbstraction took 2221.78ms. Allocated memory is still 303.0MB. Free memory was 178.1MB in the beginning and 145.1MB in the end (delta: 33.0MB). Peak memory consumption was 34.1MB. Max. memory is 8.0GB. [2023-04-01 12:00:14,404 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 190.8MB. Free memory is still 142.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 384.50ms. Allocated memory is still 303.0MB. Free memory was 255.7MB in the beginning and 237.9MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 71.48ms. Allocated memory is still 303.0MB. Free memory was 237.9MB in the beginning and 234.2MB in the end (delta: 3.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 946.48ms. Allocated memory is still 303.0MB. Free memory was 234.2MB in the beginning and 178.6MB in the end (delta: 55.6MB). Peak memory consumption was 55.6MB. Max. memory is 8.0GB. * TraceAbstraction took 2221.78ms. Allocated memory is still 303.0MB. Free memory was 178.1MB in the beginning and 145.1MB in the end (delta: 33.0MB). Peak memory consumption was 34.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 285]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 169 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.1s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 225 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 218 mSDsluCounter, 693 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 404 mSDsCounter, 40 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 280 IncrementalHoareTripleChecker+Invalid, 320 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 40 mSolverCounterUnsat, 289 mSDtfsCounter, 280 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 27 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=149occurred in iteration=3, InterpolantAutomatonStates: 18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 22 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 46 LocationsWithAnnotation, 182 PreInvPairs, 204 NumberOfFragments, 300 HoareAnnotationTreeSize, 182 FomulaSimplifications, 41 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 46 FomulaSimplificationsInter, 537 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 182 NumberOfCodeBlocks, 182 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 178 ConstructedInterpolants, 0 QuantifiedInterpolants, 267 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: 65]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 802]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-04-01 12:00:14,424 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...