/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_product06.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 11:59:58,376 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 11:59:58,377 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 11:59:58,415 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 11:59:58,416 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 11:59:58,419 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 11:59:58,420 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 11:59:58,422 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 11:59:58,423 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 11:59:58,424 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 11:59:58,425 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 11:59:58,426 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 11:59:58,426 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 11:59:58,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 11:59:58,428 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 11:59:58,429 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 11:59:58,429 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 11:59:58,430 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 11:59:58,431 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 11:59:58,433 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 11:59:58,434 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 11:59:58,435 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 11:59:58,436 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 11:59:58,437 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 11:59:58,440 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 11:59:58,440 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 11:59:58,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 11:59:58,441 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 11:59:58,442 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 11:59:58,442 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 11:59:58,443 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 11:59:58,443 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 11:59:58,444 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 11:59:58,445 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 11:59:58,445 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 11:59:58,446 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 11:59:58,446 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 11:59:58,446 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 11:59:58,446 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 11:59:58,447 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 11:59:58,448 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 11:59:58,448 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 11:59:58,468 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 11:59:58,469 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 11:59:58,469 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 11:59:58,469 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 11:59:58,470 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 11:59:58,470 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 11:59:58,470 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 11:59:58,470 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 11:59:58,470 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 11:59:58,471 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 11:59:58,471 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 11:59:58,471 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 11:59:58,472 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 11:59:58,472 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 11:59:58,472 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 11:59:58,472 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 11:59:58,472 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 11:59:58,472 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 11:59:58,473 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 11:59:58,473 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 11:59:58,473 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 11:59:58,473 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 11:59:58,473 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 11:59:58,473 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 11:59:58,474 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 11:59:58,474 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 11:59:58,474 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 11:59:58,474 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 11:59:58,474 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 11:59:58,474 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 11:59:58,474 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 11:59:58,475 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 11:59:58,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 11:59:58,475 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 11:59:58,475 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 11:59:58,475 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 11:59:58,475 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 11:59:58,476 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 11:59:58,476 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 11:59:58,476 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 11:59:58,476 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 11:59:58,476 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-04-01 11:59:58,720 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 11:59:58,745 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 11:59:58,747 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 11:59:58,748 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 11:59:58,749 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 11:59:58,750 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product06.cil.c [2023-04-01 11:59:59,984 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 12:00:00,194 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 12:00:00,194 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product06.cil.c [2023-04-01 12:00:00,207 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b7519434/44f10743dbfc405ebf279befc96f061e/FLAGef6c59a10 [2023-04-01 12:00:00,224 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b7519434/44f10743dbfc405ebf279befc96f061e [2023-04-01 12:00:00,226 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 12:00:00,228 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 12:00:00,229 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 12:00:00,229 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 12:00:00,232 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 12:00:00,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 12:00:00" (1/1) ... [2023-04-01 12:00:00,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d42a1e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:00, skipping insertion in model container [2023-04-01 12:00:00,233 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 12:00:00" (1/1) ... [2023-04-01 12:00:00,240 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 12:00:00,276 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 12:00:00,567 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_product06.cil.c[13476,13489] [2023-04-01 12:00:00,587 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 12:00:00,603 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 12:00:00,678 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_product06.cil.c[13476,13489] [2023-04-01 12:00:00,685 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 12:00:00,706 INFO L208 MainTranslator]: Completed translation [2023-04-01 12:00:00,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:00 WrapperNode [2023-04-01 12:00:00,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 12:00:00,708 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 12:00:00,708 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 12:00:00,709 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 12:00:00,720 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:00" (1/1) ... [2023-04-01 12:00:00,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:00" (1/1) ... [2023-04-01 12:00:00,736 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:00" (1/1) ... [2023-04-01 12:00:00,736 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:00" (1/1) ... [2023-04-01 12:00:00,762 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:00" (1/1) ... [2023-04-01 12:00:00,768 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:00" (1/1) ... [2023-04-01 12:00:00,771 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:00" (1/1) ... [2023-04-01 12:00:00,774 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:00" (1/1) ... [2023-04-01 12:00:00,779 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 12:00:00,780 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 12:00:00,780 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 12:00:00,780 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 12:00:00,781 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:00" (1/1) ... [2023-04-01 12:00:00,787 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 12:00:00,797 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 12:00:00,815 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 12:00:00,817 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 12:00:00,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 12:00:00,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 12:00:00,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-01 12:00:00,846 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 12:00:00,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-01 12:00:00,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-01 12:00:00,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-01 12:00:00,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-01 12:00:00,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-01 12:00:00,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-01 12:00:00,847 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-01 12:00:00,847 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-01 12:00:00,847 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-01 12:00:00,847 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-01 12:00:00,847 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-01 12:00:00,847 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-01 12:00:00,847 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-01 12:00:00,848 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-01 12:00:00,848 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 12:00:00,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2023-04-01 12:00:00,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-01 12:00:00,848 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-01 12:00:00,848 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-01 12:00:00,848 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-01 12:00:00,848 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-01 12:00:00,848 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-01 12:00:00,849 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-01 12:00:00,849 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-01 12:00:00,849 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-01 12:00:00,849 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-01 12:00:00,849 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-01 12:00:00,849 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-01 12:00:00,849 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-01 12:00:00,849 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-01 12:00:00,849 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-01 12:00:00,850 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-01 12:00:00,850 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-04-01 12:00:00,850 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 12:00:00,850 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 12:00:00,850 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 12:00:00,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 12:00:00,850 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 12:00:00,850 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-01 12:00:00,851 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 12:00:00,851 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 12:00:00,851 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-01 12:00:00,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 12:00:00,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 12:00:00,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 12:00:00,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 12:00:00,852 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-01 12:00:00,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 12:00:00,852 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-01 12:00:00,852 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-01 12:00:00,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 12:00:00,852 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-01 12:00:00,852 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-01 12:00:00,852 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-01 12:00:00,852 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-01 12:00:00,853 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-01 12:00:00,853 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-01 12:00:00,853 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-01 12:00:00,853 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-01 12:00:00,853 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-01 12:00:00,853 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-01 12:00:00,853 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-01 12:00:00,853 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-01 12:00:00,854 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-01 12:00:00,854 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-01 12:00:00,854 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-01 12:00:00,854 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-01 12:00:00,854 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 12:00:00,854 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-01 12:00:00,854 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-01 12:00:00,854 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-01 12:00:00,854 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2023-04-01 12:00:00,854 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-01 12:00:00,855 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-01 12:00:00,855 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-01 12:00:00,855 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-04-01 12:00:00,855 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-01 12:00:00,855 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-01 12:00:00,855 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-01 12:00:00,855 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-01 12:00:00,855 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-01 12:00:00,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 12:00:00,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 12:00:00,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 12:00:00,997 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 12:00:01,014 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 12:00:01,675 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 12:00:01,797 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 12:00:01,797 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-01 12:00:01,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 12:00:01 BoogieIcfgContainer [2023-04-01 12:00:01,800 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 12:00:01,802 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 12:00:01,802 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 12:00:01,805 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 12:00:01,805 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 12:00:00" (1/3) ... [2023-04-01 12:00:01,806 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7993259 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 12:00:01, skipping insertion in model container [2023-04-01 12:00:01,806 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:00" (2/3) ... [2023-04-01 12:00:01,806 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7993259 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 12:00:01, skipping insertion in model container [2023-04-01 12:00:01,806 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 12:00:01" (3/3) ... [2023-04-01 12:00:01,807 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product06.cil.c [2023-04-01 12:00:01,826 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 12:00:01,826 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 12:00:01,879 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 12:00:01,884 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;@3dba0805, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 12:00:01,885 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 12:00:01,889 INFO L276 IsEmpty]: Start isEmpty. Operand has 123 states, 55 states have (on average 1.2727272727272727) internal successors, (70), 66 states have internal predecessors, (70), 41 states have call successors, (41), 24 states have call predecessors, (41), 24 states have return successors, (41), 39 states have call predecessors, (41), 41 states have call successors, (41) [2023-04-01 12:00:01,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-04-01 12:00:01,899 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 12:00:01,899 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 12:00:01,900 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 12:00:01,906 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 12:00:01,907 INFO L85 PathProgramCache]: Analyzing trace with hash -1209580995, now seen corresponding path program 1 times [2023-04-01 12:00:01,915 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 12:00:01,915 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1779257964] [2023-04-01 12:00:01,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 12:00:01,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 12:00:02,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 12:00:02,146 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 12:00:02,147 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 12:00:02,147 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1779257964] [2023-04-01 12:00:02,148 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1779257964] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 12:00:02,148 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 12:00:02,148 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-01 12:00:02,149 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1234497604] [2023-04-01 12:00:02,150 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 12:00:02,153 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-01 12:00:02,154 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 12:00:02,178 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-01 12:00:02,179 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 12:00:02,182 INFO L87 Difference]: Start difference. First operand has 123 states, 55 states have (on average 1.2727272727272727) internal successors, (70), 66 states have internal predecessors, (70), 41 states have call successors, (41), 24 states have call predecessors, (41), 24 states have return successors, (41), 39 states have call predecessors, (41), 41 states have call successors, (41) 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 12:00:02,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 12:00:02,232 INFO L93 Difference]: Finished difference Result 179 states and 218 transitions. [2023-04-01 12:00:02,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-01 12:00:02,234 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 12:00:02,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 12:00:02,242 INFO L225 Difference]: With dead ends: 179 [2023-04-01 12:00:02,242 INFO L226 Difference]: Without dead ends: 90 [2023-04-01 12:00:02,246 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 12:00:02,249 INFO L413 NwaCegarLoop]: 100 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 100 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 12:00:02,250 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 100 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 12:00:02,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2023-04-01 12:00:02,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 90. [2023-04-01 12:00:02,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90 states, 46 states have (on average 1.2173913043478262) internal successors, (56), 54 states have internal predecessors, (56), 26 states have call successors, (26), 22 states have call predecessors, (26), 17 states have return successors, (21), 19 states have call predecessors, (21), 21 states have call successors, (21) [2023-04-01 12:00:02,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 103 transitions. [2023-04-01 12:00:02,307 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 103 transitions. Word has length 42 [2023-04-01 12:00:02,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 12:00:02,307 INFO L495 AbstractCegarLoop]: Abstraction has 90 states and 103 transitions. [2023-04-01 12:00:02,308 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 12:00:02,308 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 103 transitions. [2023-04-01 12:00:02,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-04-01 12:00:02,310 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 12:00:02,310 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 12:00:02,310 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 12:00:02,310 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 12:00:02,311 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 12:00:02,311 INFO L85 PathProgramCache]: Analyzing trace with hash -487324937, now seen corresponding path program 1 times [2023-04-01 12:00:02,311 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 12:00:02,311 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2021927579] [2023-04-01 12:00:02,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 12:00:02,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 12:00:02,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 12:00:02,451 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 12:00:02,452 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 12:00:02,452 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2021927579] [2023-04-01 12:00:02,452 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2021927579] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 12:00:02,452 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 12:00:02,452 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 12:00:02,453 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1946375743] [2023-04-01 12:00:02,453 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 12:00:02,454 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 12:00:02,454 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 12:00:02,455 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 12:00:02,455 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 12:00:02,456 INFO L87 Difference]: Start difference. First operand 90 states and 103 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 12:00:02,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 12:00:02,494 INFO L93 Difference]: Finished difference Result 133 states and 152 transitions. [2023-04-01 12:00:02,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 12:00:02,494 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 12:00:02,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 12:00:02,496 INFO L225 Difference]: With dead ends: 133 [2023-04-01 12:00:02,496 INFO L226 Difference]: Without dead ends: 82 [2023-04-01 12:00:02,497 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 12:00:02,498 INFO L413 NwaCegarLoop]: 80 mSDtfsCounter, 9 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 147 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 12:00:02,499 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 147 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 12:00:02,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2023-04-01 12:00:02,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2023-04-01 12:00:02,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 41 states have (on average 1.2195121951219512) internal successors, (50), 49 states have internal predecessors, (50), 23 states have call successors, (23), 21 states have call predecessors, (23), 17 states have return successors, (19), 17 states have call predecessors, (19), 19 states have call successors, (19) [2023-04-01 12:00:02,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 92 transitions. [2023-04-01 12:00:02,510 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 92 transitions. Word has length 43 [2023-04-01 12:00:02,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 12:00:02,510 INFO L495 AbstractCegarLoop]: Abstraction has 82 states and 92 transitions. [2023-04-01 12:00:02,510 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 12:00:02,511 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 92 transitions. [2023-04-01 12:00:02,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-04-01 12:00:02,512 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 12:00:02,512 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 12:00:02,512 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 12:00:02,513 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 12:00:02,513 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 12:00:02,513 INFO L85 PathProgramCache]: Analyzing trace with hash -941403129, now seen corresponding path program 1 times [2023-04-01 12:00:02,513 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 12:00:02,514 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [797535016] [2023-04-01 12:00:02,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 12:00:02,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 12:00:02,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 12:00:02,813 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 12:00:02,813 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 12:00:02,814 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [797535016] [2023-04-01 12:00:02,814 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [797535016] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 12:00:02,816 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 12:00:02,816 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 12:00:02,816 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [603500177] [2023-04-01 12:00:02,817 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 12:00:02,818 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 12:00:02,818 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 12:00:02,820 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 12:00:02,820 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-01 12:00:02,820 INFO L87 Difference]: Start difference. First operand 82 states and 92 transitions. Second operand has 7 states, 6 states have (on average 4.333333333333333) internal successors, (26), 6 states have internal predecessors, (26), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-01 12:00:03,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 12:00:03,034 INFO L93 Difference]: Finished difference Result 142 states and 163 transitions. [2023-04-01 12:00:03,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 12:00:03,037 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.333333333333333) internal successors, (26), 6 states have internal predecessors, (26), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 46 [2023-04-01 12:00:03,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 12:00:03,038 INFO L225 Difference]: With dead ends: 142 [2023-04-01 12:00:03,039 INFO L226 Difference]: Without dead ends: 82 [2023-04-01 12:00:03,040 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 12:00:03,041 INFO L413 NwaCegarLoop]: 75 mSDtfsCounter, 81 mSDsluCounter, 145 mSDsCounter, 0 mSdLazyCounter, 141 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 82 SdHoareTripleChecker+Valid, 220 SdHoareTripleChecker+Invalid, 145 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 141 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 12:00:03,041 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [82 Valid, 220 Invalid, 145 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 141 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 12:00:03,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2023-04-01 12:00:03,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2023-04-01 12:00:03,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 41 states have (on average 1.1951219512195121) internal successors, (49), 48 states have internal predecessors, (49), 23 states have call successors, (23), 21 states have call predecessors, (23), 17 states have return successors, (19), 17 states have call predecessors, (19), 19 states have call successors, (19) [2023-04-01 12:00:03,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 91 transitions. [2023-04-01 12:00:03,052 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 91 transitions. Word has length 46 [2023-04-01 12:00:03,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 12:00:03,053 INFO L495 AbstractCegarLoop]: Abstraction has 82 states and 91 transitions. [2023-04-01 12:00:03,053 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.333333333333333) internal successors, (26), 6 states have internal predecessors, (26), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-01 12:00:03,053 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 91 transitions. [2023-04-01 12:00:03,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-04-01 12:00:03,054 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 12:00:03,055 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 12:00:03,055 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 12:00:03,055 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 12:00:03,055 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 12:00:03,056 INFO L85 PathProgramCache]: Analyzing trace with hash -1050261824, now seen corresponding path program 1 times [2023-04-01 12:00:03,056 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 12:00:03,056 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [796324846] [2023-04-01 12:00:03,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 12:00:03,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 12:00:03,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 12:00:03,263 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 12:00:03,264 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 12:00:03,264 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [796324846] [2023-04-01 12:00:03,264 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [796324846] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 12:00:03,265 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 12:00:03,266 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 12:00:03,266 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1987217156] [2023-04-01 12:00:03,266 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 12:00:03,267 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 12:00:03,267 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 12:00:03,268 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 12:00:03,268 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-01 12:00:03,269 INFO L87 Difference]: Start difference. First operand 82 states and 91 transitions. Second operand has 7 states, 6 states have (on average 5.0) internal successors, (30), 6 states have internal predecessors, (30), 4 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2023-04-01 12:00:03,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 12:00:03,464 INFO L93 Difference]: Finished difference Result 127 states and 145 transitions. [2023-04-01 12:00:03,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-01 12:00:03,465 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.0) internal successors, (30), 6 states have internal predecessors, (30), 4 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) Word has length 54 [2023-04-01 12:00:03,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 12:00:03,467 INFO L225 Difference]: With dead ends: 127 [2023-04-01 12:00:03,467 INFO L226 Difference]: Without dead ends: 0 [2023-04-01 12:00:03,471 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-04-01 12:00:03,474 INFO L413 NwaCegarLoop]: 32 mSDtfsCounter, 57 mSDsluCounter, 82 mSDsCounter, 0 mSdLazyCounter, 168 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 57 SdHoareTripleChecker+Valid, 114 SdHoareTripleChecker+Invalid, 216 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 168 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 12:00:03,475 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [57 Valid, 114 Invalid, 216 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 168 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 12:00:03,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-01 12:00:03,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-01 12:00:03,476 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 12:00:03,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-01 12:00:03,476 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 54 [2023-04-01 12:00:03,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 12:00:03,476 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-01 12:00:03,477 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.0) internal successors, (30), 6 states have internal predecessors, (30), 4 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2023-04-01 12:00:03,477 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-01 12:00:03,477 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-01 12:00:03,480 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-01 12:00:03,481 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 12:00:03,483 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-01 12:00:03,908 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-01 12:00:03,908 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-01 12:00:03,909 INFO L899 garLoopResultBuilder]: For program point L127-2(lines 127 148) no Hoare annotation was computed. [2023-04-01 12:00:03,909 INFO L899 garLoopResultBuilder]: For program point L149(lines 126 150) no Hoare annotation was computed. [2023-04-01 12:00:03,909 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 102 157) no Hoare annotation was computed. [2023-04-01 12:00:03,909 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 102 157) no Hoare annotation was computed. [2023-04-01 12:00:03,910 INFO L899 garLoopResultBuilder]: For program point L133(lines 133 137) no Hoare annotation was computed. [2023-04-01 12:00:03,910 INFO L899 garLoopResultBuilder]: For program point L190(lines 190 194) no Hoare annotation was computed. [2023-04-01 12:00:03,910 INFO L899 garLoopResultBuilder]: For program point L184-2(lines 184 209) no Hoare annotation was computed. [2023-04-01 12:00:03,910 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 158 217) no Hoare annotation was computed. [2023-04-01 12:00:03,910 INFO L899 garLoopResultBuilder]: For program point L210(lines 183 211) no Hoare annotation was computed. [2023-04-01 12:00:03,910 INFO L899 garLoopResultBuilder]: For program point L203(line 203) no Hoare annotation was computed. [2023-04-01 12:00:03,910 INFO L899 garLoopResultBuilder]: For program point L203-1(line 203) no Hoare annotation was computed. [2023-04-01 12:00:03,910 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 158 217) no Hoare annotation was computed. [2023-04-01 12:00:03,910 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 158 217) no Hoare annotation was computed. [2023-04-01 12:00:03,911 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 444 452) no Hoare annotation was computed. [2023-04-01 12:00:03,911 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 444 452) the Hoare annotation is: true [2023-04-01 12:00:03,912 INFO L895 garLoopResultBuilder]: At program point L543(line 543) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~3 1)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 12:00:03,913 INFO L895 garLoopResultBuilder]: At program point L543-1(line 543) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~3 1)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 12:00:03,913 INFO L899 garLoopResultBuilder]: For program point L541(lines 541 548) no Hoare annotation was computed. [2023-04-01 12:00:03,913 INFO L899 garLoopResultBuilder]: For program point L541-1(lines 541 548) no Hoare annotation was computed. [2023-04-01 12:00:03,913 INFO L899 garLoopResultBuilder]: For program point L539(line 539) no Hoare annotation was computed. [2023-04-01 12:00:03,914 INFO L895 garLoopResultBuilder]: At program point L538(line 538) 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 12:00:03,914 INFO L895 garLoopResultBuilder]: At program point L537(line 537) 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 12:00:03,914 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 531 553) no Hoare annotation was computed. [2023-04-01 12:00:03,914 INFO L895 garLoopResultBuilder]: At program point L537-1(line 537) 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 12:00:03,914 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 531 553) 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 12:00:03,915 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 489 512) no Hoare annotation was computed. [2023-04-01 12:00:03,915 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 489 512) no Hoare annotation was computed. [2023-04-01 12:00:03,915 INFO L899 garLoopResultBuilder]: For program point L507(line 507) no Hoare annotation was computed. [2023-04-01 12:00:03,915 INFO L899 garLoopResultBuilder]: For program point L506(line 506) no Hoare annotation was computed. [2023-04-01 12:00:03,915 INFO L899 garLoopResultBuilder]: For program point L505(line 505) no Hoare annotation was computed. [2023-04-01 12:00:03,915 INFO L899 garLoopResultBuilder]: For program point L504(line 504) no Hoare annotation was computed. [2023-04-01 12:00:03,915 INFO L899 garLoopResultBuilder]: For program point L503(line 503) no Hoare annotation was computed. [2023-04-01 12:00:03,915 INFO L899 garLoopResultBuilder]: For program point L502(line 502) no Hoare annotation was computed. [2023-04-01 12:00:03,915 INFO L899 garLoopResultBuilder]: For program point L501(line 501) no Hoare annotation was computed. [2023-04-01 12:00:03,915 INFO L899 garLoopResultBuilder]: For program point L500(line 500) no Hoare annotation was computed. [2023-04-01 12:00:03,915 INFO L899 garLoopResultBuilder]: For program point L499(line 499) no Hoare annotation was computed. [2023-04-01 12:00:03,916 INFO L899 garLoopResultBuilder]: For program point L498(line 498) no Hoare annotation was computed. [2023-04-01 12:00:03,916 INFO L899 garLoopResultBuilder]: For program point L497(line 497) no Hoare annotation was computed. [2023-04-01 12:00:03,916 INFO L899 garLoopResultBuilder]: For program point L496(line 496) no Hoare annotation was computed. [2023-04-01 12:00:03,916 INFO L899 garLoopResultBuilder]: For program point L495(line 495) no Hoare annotation was computed. [2023-04-01 12:00:03,916 INFO L899 garLoopResultBuilder]: For program point L494(line 494) no Hoare annotation was computed. [2023-04-01 12:00:03,916 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 489 512) no Hoare annotation was computed. [2023-04-01 12:00:03,916 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 430 436) no Hoare annotation was computed. [2023-04-01 12:00:03,918 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 430 436) the Hoare annotation is: true [2023-04-01 12:00:03,918 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 369 414) no Hoare annotation was computed. [2023-04-01 12:00:03,918 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 369 414) no Hoare annotation was computed. [2023-04-01 12:00:03,918 INFO L895 garLoopResultBuilder]: At program point L800(line 800) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:03,919 INFO L899 garLoopResultBuilder]: For program point L800-1(lines 781 805) no Hoare annotation was computed. [2023-04-01 12:00:03,919 INFO L895 garLoopResultBuilder]: At program point L795(line 795) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:03,919 INFO L895 garLoopResultBuilder]: At program point L791(line 791) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:03,919 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 781 805) no Hoare annotation was computed. [2023-04-01 12:00:03,919 INFO L899 garLoopResultBuilder]: For program point L789(lines 789 797) no Hoare annotation was computed. [2023-04-01 12:00:03,919 INFO L895 garLoopResultBuilder]: At program point L787(line 787) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:03,919 INFO L899 garLoopResultBuilder]: For program point L787-1(line 787) no Hoare annotation was computed. [2023-04-01 12:00:03,919 INFO L899 garLoopResultBuilder]: For program point L785(lines 785 802) no Hoare annotation was computed. [2023-04-01 12:00:03,920 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 781 805) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:03,921 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 773 779) no Hoare annotation was computed. [2023-04-01 12:00:03,921 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 773 779) the Hoare annotation is: true [2023-04-01 12:00:03,921 INFO L895 garLoopResultBuilder]: At program point L735(lines 686 736) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 12:00:03,921 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 677 742) no Hoare annotation was computed. [2023-04-01 12:00:03,921 INFO L895 garLoopResultBuilder]: At program point L725-2(lines 717 730) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:00:03,921 INFO L899 garLoopResultBuilder]: For program point L688(lines 687 734) no Hoare annotation was computed. [2023-04-01 12:00:03,921 INFO L895 garLoopResultBuilder]: At program point L719(line 719) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:00:03,921 INFO L899 garLoopResultBuilder]: For program point L717(lines 717 730) no Hoare annotation was computed. [2023-04-01 12:00:03,922 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 677 742) 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 12:00:03,922 INFO L895 garLoopResultBuilder]: At program point L709(line 709) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:00:03,922 INFO L899 garLoopResultBuilder]: For program point L707(lines 707 713) no Hoare annotation was computed. [2023-04-01 12:00:03,922 INFO L899 garLoopResultBuilder]: For program point L707-1(lines 707 713) no Hoare annotation was computed. [2023-04-01 12:00:03,923 INFO L895 garLoopResultBuilder]: At program point L732(lines 687 734) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:00:03,923 INFO L895 garLoopResultBuilder]: At program point L699(line 699) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:00:03,923 INFO L899 garLoopResultBuilder]: For program point L697(lines 697 703) no Hoare annotation was computed. [2023-04-01 12:00:03,923 INFO L899 garLoopResultBuilder]: For program point L697-1(lines 697 703) no Hoare annotation was computed. [2023-04-01 12:00:03,923 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 677 742) no Hoare annotation was computed. [2023-04-01 12:00:03,923 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 643 665) no Hoare annotation was computed. [2023-04-01 12:00:03,923 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 643 665) no Hoare annotation was computed. [2023-04-01 12:00:03,924 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 806 813) no Hoare annotation was computed. [2023-04-01 12:00:03,924 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 806 813) no Hoare annotation was computed. [2023-04-01 12:00:03,924 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 666 674) no Hoare annotation was computed. [2023-04-01 12:00:03,924 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 666 674) no Hoare annotation was computed. [2023-04-01 12:00:03,924 INFO L895 garLoopResultBuilder]: At program point L762(line 762) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:03,924 INFO L895 garLoopResultBuilder]: At program point L760(lines 760 766) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:03,924 INFO L895 garLoopResultBuilder]: At program point L755(line 755) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:03,924 INFO L899 garLoopResultBuilder]: For program point L753(lines 752 771) no Hoare annotation was computed. [2023-04-01 12:00:03,924 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 749 772) no Hoare annotation was computed. [2023-04-01 12:00:03,925 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 749 772) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:03,925 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 749 772) no Hoare annotation was computed. [2023-04-01 12:00:03,925 INFO L902 garLoopResultBuilder]: At program point L481(lines 456 485) the Hoare annotation is: true [2023-04-01 12:00:03,927 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 456 485) no Hoare annotation was computed. [2023-04-01 12:00:03,927 INFO L899 garLoopResultBuilder]: For program point L477(line 477) no Hoare annotation was computed. [2023-04-01 12:00:03,931 INFO L899 garLoopResultBuilder]: For program point L470(lines 470 474) no Hoare annotation was computed. [2023-04-01 12:00:03,932 INFO L902 garLoopResultBuilder]: At program point L470-1(lines 470 474) the Hoare annotation is: true [2023-04-01 12:00:03,932 INFO L902 garLoopResultBuilder]: At program point L466-2(lines 466 480) the Hoare annotation is: true [2023-04-01 12:00:03,933 INFO L902 garLoopResultBuilder]: At program point L462(line 462) the Hoare annotation is: true [2023-04-01 12:00:03,933 INFO L899 garLoopResultBuilder]: For program point L462-1(line 462) no Hoare annotation was computed. [2023-04-01 12:00:03,933 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 456 485) the Hoare annotation is: true [2023-04-01 12:00:03,933 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 634 642) the Hoare annotation is: true [2023-04-01 12:00:03,933 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 634 642) no Hoare annotation was computed. [2023-04-01 12:00:03,933 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 598 609) no Hoare annotation was computed. [2023-04-01 12:00:03,934 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 598 609) the Hoare annotation is: true [2023-04-01 12:00:03,934 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 878 885) no Hoare annotation was computed. [2023-04-01 12:00:03,934 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 878 885) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) [2023-04-01 12:00:03,934 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 610 621) no Hoare annotation was computed. [2023-04-01 12:00:03,936 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 610 621) the Hoare annotation is: true [2023-04-01 12:00:03,936 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 584 591) the Hoare annotation is: true [2023-04-01 12:00:03,936 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 588) no Hoare annotation was computed. [2023-04-01 12:00:03,936 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 584 591) no Hoare annotation was computed. [2023-04-01 12:00:03,936 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 437 443) the Hoare annotation is: true [2023-04-01 12:00:03,936 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 437 443) no Hoare annotation was computed. [2023-04-01 12:00:03,936 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 833 841) no Hoare annotation was computed. [2023-04-01 12:00:03,936 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 833 841) the Hoare annotation is: true [2023-04-01 12:00:03,937 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 842 877) no Hoare annotation was computed. [2023-04-01 12:00:03,937 INFO L899 garLoopResultBuilder]: For program point L872(line 872) no Hoare annotation was computed. [2023-04-01 12:00:03,937 INFO L899 garLoopResultBuilder]: For program point L872-1(line 872) no Hoare annotation was computed. [2023-04-01 12:00:03,937 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 842 877) no Hoare annotation was computed. [2023-04-01 12:00:03,938 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 56 101) no Hoare annotation was computed. [2023-04-01 12:00:03,938 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 56 101) no Hoare annotation was computed. [2023-04-01 12:00:03,938 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 521 530) no Hoare annotation was computed. [2023-04-01 12:00:03,938 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 521 530) 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 12:00:03,938 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 521 530) no Hoare annotation was computed. [2023-04-01 12:00:03,939 INFO L902 garLoopResultBuilder]: At program point L827(line 827) the Hoare annotation is: true [2023-04-01 12:00:03,939 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 822 832) no Hoare annotation was computed. [2023-04-01 12:00:03,939 INFO L899 garLoopResultBuilder]: For program point L827-1(line 827) no Hoare annotation was computed. [2023-04-01 12:00:03,939 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 822 832) the Hoare annotation is: true [2023-04-01 12:00:03,939 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 814 821) no Hoare annotation was computed. [2023-04-01 12:00:03,939 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 814 821) the Hoare annotation is: true [2023-04-01 12:00:03,939 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 323 368) no Hoare annotation was computed. [2023-04-01 12:00:03,939 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 323 368) no Hoare annotation was computed. [2023-04-01 12:00:03,940 INFO L899 garLoopResultBuilder]: For program point L285(line 285) no Hoare annotation was computed. [2023-04-01 12:00:03,940 INFO L899 garLoopResultBuilder]: For program point L285-1(line 285) no Hoare annotation was computed. [2023-04-01 12:00:03,940 INFO L899 garLoopResultBuilder]: For program point L244(lines 244 248) no Hoare annotation was computed. [2023-04-01 12:00:03,940 INFO L899 garLoopResultBuilder]: For program point L269-2(lines 269 289) no Hoare annotation was computed. [2023-04-01 12:00:03,941 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 220 322) no Hoare annotation was computed. [2023-04-01 12:00:03,941 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 220 322) no Hoare annotation was computed. [2023-04-01 12:00:03,941 INFO L899 garLoopResultBuilder]: For program point L290(lines 268 291) no Hoare annotation was computed. [2023-04-01 12:00:03,941 INFO L899 garLoopResultBuilder]: For program point L249(lines 249 265) no Hoare annotation was computed. [2023-04-01 12:00:03,941 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 220 322) no Hoare annotation was computed. [2023-04-01 12:00:03,941 INFO L899 garLoopResultBuilder]: For program point L270(lines 269 289) no Hoare annotation was computed. [2023-04-01 12:00:03,941 INFO L899 garLoopResultBuilder]: For program point L301(line 301) no Hoare annotation was computed. [2023-04-01 12:00:03,941 INFO L899 garLoopResultBuilder]: For program point L301-1(line 301) no Hoare annotation was computed. [2023-04-01 12:00:03,941 INFO L899 garLoopResultBuilder]: For program point L266(lines 266 307) no Hoare annotation was computed. [2023-04-01 12:00:03,941 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 420 429) no Hoare annotation was computed. [2023-04-01 12:00:03,941 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 420 429) no Hoare annotation was computed. [2023-04-01 12:00:03,941 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-04-01 12:00:03,943 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-01 12:00:03,943 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-01 12:00:03,944 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-01 12:00:03,944 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 622 633) the Hoare annotation is: true [2023-04-01 12:00:03,944 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 622 633) no Hoare annotation was computed. [2023-04-01 12:00:03,944 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 513 519) no Hoare annotation was computed. [2023-04-01 12:00:03,944 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 513 519) the Hoare annotation is: true [2023-04-01 12:00:03,944 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-01 12:00:03,944 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-01 12:00:03,944 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-01 12:00:03,944 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 12:00:03,945 INFO L895 garLoopResultBuilder]: At program point L572(line 572) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:03,945 INFO L899 garLoopResultBuilder]: For program point L570(lines 570 576) no Hoare annotation was computed. [2023-04-01 12:00:03,945 INFO L902 garLoopResultBuilder]: At program point L568(line 568) the Hoare annotation is: true [2023-04-01 12:00:03,945 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification1_spec__1EXIT(lines 558 582) no Hoare annotation was computed. [2023-04-01 12:00:03,945 INFO L899 garLoopResultBuilder]: For program point L568-1(line 568) no Hoare annotation was computed. [2023-04-01 12:00:03,945 INFO L899 garLoopResultBuilder]: For program point L566(lines 566 579) no Hoare annotation was computed. [2023-04-01 12:00:03,945 INFO L899 garLoopResultBuilder]: For program point L566-1(lines 558 582) no Hoare annotation was computed. [2023-04-01 12:00:03,945 INFO L902 garLoopResultBuilder]: At program point L564(line 564) the Hoare annotation is: true [2023-04-01 12:00:03,945 INFO L899 garLoopResultBuilder]: For program point L564-1(line 564) no Hoare annotation was computed. [2023-04-01 12:00:03,946 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 558 582) the Hoare annotation is: true [2023-04-01 12:00:03,949 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-01 12:00:03,951 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-01 12:00:03,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.04 12:00:03 BoogieIcfgContainer [2023-04-01 12:00:03,967 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-01 12:00:03,968 INFO L158 Benchmark]: Toolchain (without parser) took 3740.16ms. Allocated memory is still 334.5MB. Free memory was 288.7MB in the beginning and 215.0MB in the end (delta: 73.8MB). Peak memory consumption was 74.6MB. Max. memory is 8.0GB. [2023-04-01 12:00:03,968 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 189.8MB. Free memory is still 143.3MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-01 12:00:03,968 INFO L158 Benchmark]: CACSL2BoogieTranslator took 478.42ms. Allocated memory is still 334.5MB. Free memory was 288.7MB in the beginning and 270.8MB in the end (delta: 17.9MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-01 12:00:03,969 INFO L158 Benchmark]: Boogie Preprocessor took 71.06ms. Allocated memory is still 334.5MB. Free memory was 270.8MB in the beginning and 267.4MB in the end (delta: 3.4MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-01 12:00:03,969 INFO L158 Benchmark]: RCFGBuilder took 1020.12ms. Allocated memory is still 334.5MB. Free memory was 267.4MB in the beginning and 281.6MB in the end (delta: -14.2MB). Peak memory consumption was 39.4MB. Max. memory is 8.0GB. [2023-04-01 12:00:03,969 INFO L158 Benchmark]: TraceAbstraction took 2165.42ms. Allocated memory is still 334.5MB. Free memory was 281.1MB in the beginning and 215.0MB in the end (delta: 66.1MB). Peak memory consumption was 66.7MB. Max. memory is 8.0GB. [2023-04-01 12:00:03,970 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 189.8MB. Free memory is still 143.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 478.42ms. Allocated memory is still 334.5MB. Free memory was 288.7MB in the beginning and 270.8MB in the end (delta: 17.9MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 71.06ms. Allocated memory is still 334.5MB. Free memory was 270.8MB in the beginning and 267.4MB in the end (delta: 3.4MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 1020.12ms. Allocated memory is still 334.5MB. Free memory was 267.4MB in the beginning and 281.6MB in the end (delta: -14.2MB). Peak memory consumption was 39.4MB. Max. memory is 8.0GB. * TraceAbstraction took 2165.42ms. Allocated memory is still 334.5MB. Free memory was 281.1MB in the beginning and 215.0MB in the end (delta: 66.1MB). Peak memory consumption was 66.7MB. 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: 588]: 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 37 procedures, 166 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.1s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 152 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 147 mSDsluCounter, 581 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 294 mSDsCounter, 53 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 345 IncrementalHoareTripleChecker+Invalid, 398 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 53 mSolverCounterUnsat, 287 mSDtfsCounter, 345 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=123occurred in iteration=0, InterpolantAutomatonStates: 19, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 50 LocationsWithAnnotation, 163 PreInvPairs, 171 NumberOfFragments, 388 HoareAnnotationTreeSize, 163 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 50 FomulaSimplificationsInter, 258 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 185 NumberOfCodeBlocks, 185 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 181 ConstructedInterpolants, 0 QuantifiedInterpolants, 319 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: 687]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) == 0) || !(\old(systemActive) == 1)) || ((pumpRunning == 0 && splverifierCounter == 0) && 1 == systemActive) - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-04-01 12:00:03,993 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...