/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 IntervalDomain -i ../sv-benchmarks/c/product-lines/minepump_spec2_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 23:53:16,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 23:53:16,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 23:53:16,726 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 23:53:16,726 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 23:53:16,727 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 23:53:16,728 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 23:53:16,729 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 23:53:16,730 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 23:53:16,730 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 23:53:16,731 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 23:53:16,732 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 23:53:16,732 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 23:53:16,733 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 23:53:16,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 23:53:16,734 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 23:53:16,735 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 23:53:16,735 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 23:53:16,736 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 23:53:16,737 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 23:53:16,738 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 23:53:16,742 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 23:53:16,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 23:53:16,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 23:53:16,748 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 23:53:16,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 23:53:16,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 23:53:16,749 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 23:53:16,749 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 23:53:16,749 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 23:53:16,749 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 23:53:16,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 23:53:16,750 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 23:53:16,751 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 23:53:16,751 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 23:53:16,751 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 23:53:16,752 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 23:53:16,752 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 23:53:16,752 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 23:53:16,753 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 23:53:16,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 23:53:16,756 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 [2023-03-31 23:53:16,777 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 23:53:16,777 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 23:53:16,777 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 23:53:16,777 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 23:53:16,778 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 23:53:16,778 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 23:53:16,778 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 23:53:16,778 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 23:53:16,778 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 23:53:16,778 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 23:53:16,779 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 23:53:16,779 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 23:53:16,779 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 23:53:16,779 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 23:53:16,779 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 23:53:16,779 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 23:53:16,779 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 23:53:16,780 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 23:53:16,780 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 23:53:16,780 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 23:53:16,780 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 23:53:16,780 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 23:53:16,780 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 23:53:16,780 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 23:53:16,781 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 23:53:16,781 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 23:53:16,781 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 23:53:16,781 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 23:53:16,781 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 23:53:16,781 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 23:53:16,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 23:53:16,781 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 23:53:16,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:53:16,781 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 23:53:16,781 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 23:53:16,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 23:53:16,782 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 23:53:16,782 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 23:53:16,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 23:53:16,782 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 23:53:16,782 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 23:53:16,782 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-31 23:53:16,953 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 23:53:16,979 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 23:53:16,981 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 23:53:16,982 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 23:53:16,982 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 23:53:16,983 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product26.cil.c [2023-03-31 23:53:18,030 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 23:53:18,272 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 23:53:18,272 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product26.cil.c [2023-03-31 23:53:18,291 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc7d4f96c/85ada2870bf74016bf7c6a3fb855e439/FLAGfdfc15950 [2023-03-31 23:53:18,329 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc7d4f96c/85ada2870bf74016bf7c6a3fb855e439 [2023-03-31 23:53:18,331 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 23:53:18,331 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 23:53:18,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 23:53:18,332 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 23:53:18,334 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 23:53:18,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:53:18" (1/1) ... [2023-03-31 23:53:18,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@387115de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:18, skipping insertion in model container [2023-03-31 23:53:18,336 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:53:18" (1/1) ... [2023-03-31 23:53:18,340 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 23:53:18,363 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 23:53:18,471 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product26.cil.c[5426,5439] [2023-03-31 23:53:18,514 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:53:18,522 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 23:53:18,537 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product26.cil.c[5426,5439] [2023-03-31 23:53:18,560 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:53:18,582 INFO L208 MainTranslator]: Completed translation [2023-03-31 23:53:18,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:18 WrapperNode [2023-03-31 23:53:18,582 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 23:53:18,583 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 23:53:18,583 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 23:53:18,583 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 23:53:18,592 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:18" (1/1) ... [2023-03-31 23:53:18,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:18" (1/1) ... [2023-03-31 23:53:18,610 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:18" (1/1) ... [2023-03-31 23:53:18,610 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:18" (1/1) ... [2023-03-31 23:53:18,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:18" (1/1) ... [2023-03-31 23:53:18,639 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:18" (1/1) ... [2023-03-31 23:53:18,653 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:18" (1/1) ... [2023-03-31 23:53:18,655 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:18" (1/1) ... [2023-03-31 23:53:18,659 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 23:53:18,659 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 23:53:18,659 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 23:53:18,659 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 23:53:18,660 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:18" (1/1) ... [2023-03-31 23:53:18,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:53:18,676 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:53:18,688 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) [2023-03-31 23:53:18,709 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 [2023-03-31 23:53:18,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 23:53:18,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 23:53:18,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 23:53:18,721 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 23:53:18,722 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 23:53:18,722 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 23:53:18,722 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 23:53:18,722 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 23:53:18,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2023-03-31 23:53:18,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2023-03-31 23:53:18,722 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-03-31 23:53:18,722 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-03-31 23:53:18,722 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 23:53:18,722 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-03-31 23:53:18,722 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 23:53:18,722 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-03-31 23:53:18,722 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-03-31 23:53:18,722 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-03-31 23:53:18,723 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-03-31 23:53:18,723 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-03-31 23:53:18,723 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-03-31 23:53:18,723 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-03-31 23:53:18,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 23:53:18,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 23:53:18,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 23:53:18,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 23:53:18,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 23:53:18,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 23:53:18,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 23:53:18,723 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-03-31 23:53:18,723 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-03-31 23:53:18,723 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-03-31 23:53:18,724 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2023-03-31 23:53:18,724 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-03-31 23:53:18,724 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-03-31 23:53:18,724 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-03-31 23:53:18,724 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-03-31 23:53:18,724 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-03-31 23:53:18,724 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-03-31 23:53:18,724 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-03-31 23:53:18,724 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 23:53:18,724 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 23:53:18,725 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 23:53:18,725 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 23:53:18,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 23:53:18,725 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 23:53:18,726 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 23:53:18,726 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 23:53:18,726 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 23:53:18,726 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 23:53:18,726 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 23:53:18,726 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 23:53:18,726 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-03-31 23:53:18,726 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-03-31 23:53:18,727 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2023-03-31 23:53:18,727 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2023-03-31 23:53:18,727 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-03-31 23:53:18,727 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-03-31 23:53:18,727 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-03-31 23:53:18,728 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-03-31 23:53:18,728 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-03-31 23:53:18,728 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-03-31 23:53:18,728 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 23:53:18,728 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 23:53:18,728 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-03-31 23:53:18,728 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 23:53:18,728 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-03-31 23:53:18,728 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-03-31 23:53:18,728 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-03-31 23:53:18,729 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-03-31 23:53:18,729 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 23:53:18,729 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 23:53:18,729 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 23:53:18,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 23:53:18,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 23:53:18,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 23:53:18,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 23:53:18,729 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 23:53:18,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 23:53:18,730 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 23:53:18,730 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 23:53:18,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 23:53:18,730 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 23:53:18,730 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 23:53:18,730 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 23:53:18,730 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-03-31 23:53:18,730 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-03-31 23:53:18,730 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-03-31 23:53:18,731 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-03-31 23:53:18,731 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-03-31 23:53:18,731 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-03-31 23:53:18,731 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2023-03-31 23:53:18,731 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-03-31 23:53:18,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 23:53:18,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 23:53:18,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 23:53:18,864 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 23:53:18,866 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 23:53:19,328 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 23:53:19,515 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 23:53:19,515 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-03-31 23:53:19,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:53:19 BoogieIcfgContainer [2023-03-31 23:53:19,519 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 23:53:19,520 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 23:53:19,520 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 23:53:19,522 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 23:53:19,523 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 11:53:18" (1/3) ... [2023-03-31 23:53:19,523 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@213cb0eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:53:19, skipping insertion in model container [2023-03-31 23:53:19,523 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:18" (2/3) ... [2023-03-31 23:53:19,523 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@213cb0eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:53:19, skipping insertion in model container [2023-03-31 23:53:19,523 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:53:19" (3/3) ... [2023-03-31 23:53:19,524 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product26.cil.c [2023-03-31 23:53:19,541 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 23:53:19,541 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 23:53:19,578 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 23:53:19,582 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;@557b2940, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-03-31 23:53:19,582 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 23:53:19,586 INFO L276 IsEmpty]: Start isEmpty. Operand has 138 states, 63 states have (on average 1.2698412698412698) internal successors, (80), 75 states have internal predecessors, (80), 43 states have call successors, (43), 27 states have call predecessors, (43), 27 states have return successors, (43), 41 states have call predecessors, (43), 43 states have call successors, (43) [2023-03-31 23:53:19,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-03-31 23:53:19,593 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:53:19,594 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] [2023-03-31 23:53:19,594 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:53:19,597 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:53:19,598 INFO L85 PathProgramCache]: Analyzing trace with hash -832900501, now seen corresponding path program 1 times [2023-03-31 23:53:19,604 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:53:19,604 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1473173932] [2023-03-31 23:53:19,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:53:19,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:53:19,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:53:19,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 23:53:19,748 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:53:19,748 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1473173932] [2023-03-31 23:53:19,748 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1473173932] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:53:19,748 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:53:19,748 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-03-31 23:53:19,749 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [304302400] [2023-03-31 23:53:19,750 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:53:19,753 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-03-31 23:53:19,753 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:53:19,782 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-03-31 23:53:19,783 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-03-31 23:53:19,785 INFO L87 Difference]: Start difference. First operand has 138 states, 63 states have (on average 1.2698412698412698) internal successors, (80), 75 states have internal predecessors, (80), 43 states have call successors, (43), 27 states have call predecessors, (43), 27 states have return successors, (43), 41 states have call predecessors, (43), 43 states have call successors, (43) Second operand has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-03-31 23:53:19,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:53:19,830 INFO L93 Difference]: Finished difference Result 188 states and 227 transitions. [2023-03-31 23:53:19,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-31 23:53:19,833 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 46 [2023-03-31 23:53:19,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:53:19,838 INFO L225 Difference]: With dead ends: 188 [2023-03-31 23:53:19,838 INFO L226 Difference]: Without dead ends: 96 [2023-03-31 23:53:19,841 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 [2023-03-31 23:53:19,843 INFO L413 NwaCegarLoop]: 104 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 104 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-03-31 23:53:19,843 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 104 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-03-31 23:53:19,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2023-03-31 23:53:19,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2023-03-31 23:53:19,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 49 states have (on average 1.2244897959183674) internal successors, (60), 57 states have internal predecessors, (60), 27 states have call successors, (27), 24 states have call predecessors, (27), 19 states have return successors, (22), 20 states have call predecessors, (22), 22 states have call successors, (22) [2023-03-31 23:53:19,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 109 transitions. [2023-03-31 23:53:19,880 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 109 transitions. Word has length 46 [2023-03-31 23:53:19,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:53:19,880 INFO L495 AbstractCegarLoop]: Abstraction has 96 states and 109 transitions. [2023-03-31 23:53:19,880 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-03-31 23:53:19,881 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 109 transitions. [2023-03-31 23:53:19,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-03-31 23:53:19,882 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:53:19,882 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:53:19,883 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 23:53:19,883 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:53:19,883 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:53:19,883 INFO L85 PathProgramCache]: Analyzing trace with hash 1406383202, now seen corresponding path program 1 times [2023-03-31 23:53:19,884 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:53:19,884 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1817984788] [2023-03-31 23:53:19,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:53:19,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:53:19,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:53:19,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 23:53:19,970 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:53:19,970 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1817984788] [2023-03-31 23:53:19,970 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1817984788] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:53:19,970 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:53:19,970 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:53:19,971 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1412756350] [2023-03-31 23:53:19,971 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:53:19,972 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:53:19,972 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:53:19,972 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:53:19,973 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:53:19,973 INFO L87 Difference]: Start difference. First operand 96 states and 109 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-03-31 23:53:20,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:53:20,002 INFO L93 Difference]: Finished difference Result 142 states and 161 transitions. [2023-03-31 23:53:20,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:53:20,003 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 47 [2023-03-31 23:53:20,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:53:20,004 INFO L225 Difference]: With dead ends: 142 [2023-03-31 23:53:20,004 INFO L226 Difference]: Without dead ends: 88 [2023-03-31 23:53:20,005 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 [2023-03-31 23:53:20,006 INFO L413 NwaCegarLoop]: 84 mSDtfsCounter, 9 mSDsluCounter, 71 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 155 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-03-31 23:53:20,006 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 155 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-03-31 23:53:20,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2023-03-31 23:53:20,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 88. [2023-03-31 23:53:20,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88 states, 44 states have (on average 1.2272727272727273) internal successors, (54), 52 states have internal predecessors, (54), 24 states have call successors, (24), 23 states have call predecessors, (24), 19 states have return successors, (20), 18 states have call predecessors, (20), 20 states have call successors, (20) [2023-03-31 23:53:20,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 98 transitions. [2023-03-31 23:53:20,016 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 98 transitions. Word has length 47 [2023-03-31 23:53:20,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:53:20,016 INFO L495 AbstractCegarLoop]: Abstraction has 88 states and 98 transitions. [2023-03-31 23:53:20,017 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-03-31 23:53:20,017 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 98 transitions. [2023-03-31 23:53:20,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-03-31 23:53:20,018 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:53:20,018 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:53:20,018 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 23:53:20,019 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:53:20,019 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:53:20,019 INFO L85 PathProgramCache]: Analyzing trace with hash 1881539050, now seen corresponding path program 1 times [2023-03-31 23:53:20,019 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:53:20,019 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1420832684] [2023-03-31 23:53:20,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:53:20,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:53:20,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:53:20,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 23:53:20,403 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:53:20,404 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1420832684] [2023-03-31 23:53:20,404 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1420832684] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:53:20,405 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:53:20,405 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-03-31 23:53:20,405 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1468092537] [2023-03-31 23:53:20,406 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:53:20,407 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-03-31 23:53:20,407 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:53:20,408 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-03-31 23:53:20,409 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-03-31 23:53:20,410 INFO L87 Difference]: Start difference. First operand 88 states and 98 transitions. Second operand has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 6 states have internal predecessors, (28), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-03-31 23:53:20,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:53:20,614 INFO L93 Difference]: Finished difference Result 151 states and 172 transitions. [2023-03-31 23:53:20,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-03-31 23:53:20,614 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 6 states have internal predecessors, (28), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) Word has length 50 [2023-03-31 23:53:20,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:53:20,619 INFO L225 Difference]: With dead ends: 151 [2023-03-31 23:53:20,620 INFO L226 Difference]: Without dead ends: 88 [2023-03-31 23:53:20,624 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 [2023-03-31 23:53:20,626 INFO L413 NwaCegarLoop]: 79 mSDtfsCounter, 127 mSDsluCounter, 152 mSDsCounter, 0 mSdLazyCounter, 153 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 128 SdHoareTripleChecker+Valid, 231 SdHoareTripleChecker+Invalid, 192 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 153 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:53:20,628 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [128 Valid, 231 Invalid, 192 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 153 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:53:20,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2023-03-31 23:53:20,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 88. [2023-03-31 23:53:20,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88 states, 44 states have (on average 1.2045454545454546) internal successors, (53), 51 states have internal predecessors, (53), 24 states have call successors, (24), 23 states have call predecessors, (24), 19 states have return successors, (20), 18 states have call predecessors, (20), 20 states have call successors, (20) [2023-03-31 23:53:20,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 97 transitions. [2023-03-31 23:53:20,643 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 97 transitions. Word has length 50 [2023-03-31 23:53:20,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:53:20,643 INFO L495 AbstractCegarLoop]: Abstraction has 88 states and 97 transitions. [2023-03-31 23:53:20,643 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 6 states have internal predecessors, (28), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-03-31 23:53:20,643 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 97 transitions. [2023-03-31 23:53:20,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-03-31 23:53:20,645 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:53:20,645 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:53:20,645 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 23:53:20,645 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:53:20,646 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:53:20,646 INFO L85 PathProgramCache]: Analyzing trace with hash -1878431263, now seen corresponding path program 1 times [2023-03-31 23:53:20,646 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:53:20,646 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2118885397] [2023-03-31 23:53:20,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:53:20,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:53:20,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:53:20,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 23:53:20,836 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:53:20,836 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2118885397] [2023-03-31 23:53:20,836 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2118885397] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:53:20,836 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:53:20,836 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-03-31 23:53:20,836 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [512814208] [2023-03-31 23:53:20,837 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:53:20,838 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-03-31 23:53:20,838 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:53:20,838 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-03-31 23:53:20,838 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-03-31 23:53:20,838 INFO L87 Difference]: Start difference. First operand 88 states and 97 transitions. Second operand has 7 states, 6 states have (on average 5.333333333333333) internal successors, (32), 6 states have internal predecessors, (32), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 4 states have call predecessors, (10), 3 states have call successors, (10) [2023-03-31 23:53:21,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:53:21,040 INFO L93 Difference]: Finished difference Result 133 states and 152 transitions. [2023-03-31 23:53:21,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-03-31 23:53:21,041 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.333333333333333) internal successors, (32), 6 states have internal predecessors, (32), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 4 states have call predecessors, (10), 3 states have call successors, (10) Word has length 58 [2023-03-31 23:53:21,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:53:21,043 INFO L225 Difference]: With dead ends: 133 [2023-03-31 23:53:21,043 INFO L226 Difference]: Without dead ends: 0 [2023-03-31 23:53:21,046 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-03-31 23:53:21,055 INFO L413 NwaCegarLoop]: 33 mSDtfsCounter, 72 mSDsluCounter, 84 mSDsCounter, 0 mSdLazyCounter, 177 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 72 SdHoareTripleChecker+Valid, 117 SdHoareTripleChecker+Invalid, 237 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 177 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:53:21,055 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [72 Valid, 117 Invalid, 237 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 177 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:53:21,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-03-31 23:53:21,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-03-31 23:53:21,056 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) [2023-03-31 23:53:21,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-03-31 23:53:21,057 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2023-03-31 23:53:21,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:53:21,057 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-03-31 23:53:21,057 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.333333333333333) internal successors, (32), 6 states have internal predecessors, (32), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 4 states have call predecessors, (10), 3 states have call successors, (10) [2023-03-31 23:53:21,057 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-03-31 23:53:21,057 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-03-31 23:53:21,060 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-03-31 23:53:21,060 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-03-31 23:53:21,062 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-03-31 23:53:21,500 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-03-31 23:53:21,500 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-03-31 23:53:21,500 INFO L899 garLoopResultBuilder]: For program point L417(lines 417 421) no Hoare annotation was computed. [2023-03-31 23:53:21,500 INFO L899 garLoopResultBuilder]: For program point L411-2(lines 411 432) no Hoare annotation was computed. [2023-03-31 23:53:21,500 INFO L899 garLoopResultBuilder]: For program point L433(lines 410 434) no Hoare annotation was computed. [2023-03-31 23:53:21,501 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 386 441) no Hoare annotation was computed. [2023-03-31 23:53:21,501 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 386 441) no Hoare annotation was computed. [2023-03-31 23:53:21,501 INFO L899 garLoopResultBuilder]: For program point L474(lines 474 478) no Hoare annotation was computed. [2023-03-31 23:53:21,501 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 442 501) no Hoare annotation was computed. [2023-03-31 23:53:21,501 INFO L899 garLoopResultBuilder]: For program point L468-2(lines 468 493) no Hoare annotation was computed. [2023-03-31 23:53:21,501 INFO L899 garLoopResultBuilder]: For program point L494(lines 467 495) no Hoare annotation was computed. [2023-03-31 23:53:21,501 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 442 501) no Hoare annotation was computed. [2023-03-31 23:53:21,501 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 442 501) no Hoare annotation was computed. [2023-03-31 23:53:21,501 INFO L899 garLoopResultBuilder]: For program point L487(line 487) no Hoare annotation was computed. [2023-03-31 23:53:21,501 INFO L899 garLoopResultBuilder]: For program point L487-1(line 487) no Hoare annotation was computed. [2023-03-31 23:53:21,501 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 78 86) no Hoare annotation was computed. [2023-03-31 23:53:21,502 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 78 86) the Hoare annotation is: true [2023-03-31 23:53:21,502 INFO L895 garLoopResultBuilder]: At program point L220(line 220) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~1 1))) [2023-03-31 23:53:21,502 INFO L895 garLoopResultBuilder]: At program point L220-1(line 220) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~1 1))) [2023-03-31 23:53:21,502 INFO L899 garLoopResultBuilder]: For program point L218(lines 218 225) no Hoare annotation was computed. [2023-03-31 23:53:21,502 INFO L899 garLoopResultBuilder]: For program point L218-1(lines 218 225) no Hoare annotation was computed. [2023-03-31 23:53:21,502 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 208 230) no Hoare annotation was computed. [2023-03-31 23:53:21,502 INFO L899 garLoopResultBuilder]: For program point L216(line 216) no Hoare annotation was computed. [2023-03-31 23:53:21,503 INFO L895 garLoopResultBuilder]: At program point L215(line 215) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:53:21,503 INFO L895 garLoopResultBuilder]: At program point L214(line 214) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:53:21,503 INFO L895 garLoopResultBuilder]: At program point L214-1(line 214) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:53:21,503 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 208 230) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:53:21,503 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 165 188) no Hoare annotation was computed. [2023-03-31 23:53:21,503 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 165 188) no Hoare annotation was computed. [2023-03-31 23:53:21,503 INFO L899 garLoopResultBuilder]: For program point L183(line 183) no Hoare annotation was computed. [2023-03-31 23:53:21,503 INFO L899 garLoopResultBuilder]: For program point L182(line 182) no Hoare annotation was computed. [2023-03-31 23:53:21,503 INFO L899 garLoopResultBuilder]: For program point L181(line 181) no Hoare annotation was computed. [2023-03-31 23:53:21,504 INFO L899 garLoopResultBuilder]: For program point L180(line 180) no Hoare annotation was computed. [2023-03-31 23:53:21,504 INFO L899 garLoopResultBuilder]: For program point L179(line 179) no Hoare annotation was computed. [2023-03-31 23:53:21,504 INFO L899 garLoopResultBuilder]: For program point L178(line 178) no Hoare annotation was computed. [2023-03-31 23:53:21,504 INFO L899 garLoopResultBuilder]: For program point L177(line 177) no Hoare annotation was computed. [2023-03-31 23:53:21,504 INFO L899 garLoopResultBuilder]: For program point L176(line 176) no Hoare annotation was computed. [2023-03-31 23:53:21,504 INFO L899 garLoopResultBuilder]: For program point L175(line 175) no Hoare annotation was computed. [2023-03-31 23:53:21,504 INFO L899 garLoopResultBuilder]: For program point L174(line 174) no Hoare annotation was computed. [2023-03-31 23:53:21,504 INFO L899 garLoopResultBuilder]: For program point L173(line 173) no Hoare annotation was computed. [2023-03-31 23:53:21,504 INFO L899 garLoopResultBuilder]: For program point L172(line 172) no Hoare annotation was computed. [2023-03-31 23:53:21,504 INFO L899 garLoopResultBuilder]: For program point L171(line 171) no Hoare annotation was computed. [2023-03-31 23:53:21,504 INFO L899 garLoopResultBuilder]: For program point L170(line 170) no Hoare annotation was computed. [2023-03-31 23:53:21,505 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 165 188) no Hoare annotation was computed. [2023-03-31 23:53:21,505 INFO L902 garLoopResultBuilder]: At program point L860(line 860) the Hoare annotation is: true [2023-03-31 23:53:21,505 INFO L899 garLoopResultBuilder]: For program point L860-1(line 860) no Hoare annotation was computed. [2023-03-31 23:53:21,505 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 853 871) the Hoare annotation is: true [2023-03-31 23:53:21,505 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 853 871) no Hoare annotation was computed. [2023-03-31 23:53:21,505 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 64 70) no Hoare annotation was computed. [2023-03-31 23:53:21,505 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 64 70) the Hoare annotation is: true [2023-03-31 23:53:21,505 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 653 698) no Hoare annotation was computed. [2023-03-31 23:53:21,505 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 653 698) no Hoare annotation was computed. [2023-03-31 23:53:21,505 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 738 762) no Hoare annotation was computed. [2023-03-31 23:53:21,506 INFO L895 garLoopResultBuilder]: At program point L757(line 757) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 23:53:21,506 INFO L899 garLoopResultBuilder]: For program point L757-1(lines 738 762) no Hoare annotation was computed. [2023-03-31 23:53:21,506 INFO L895 garLoopResultBuilder]: At program point L752(line 752) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 23:53:21,506 INFO L895 garLoopResultBuilder]: At program point L748(line 748) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 23:53:21,506 INFO L899 garLoopResultBuilder]: For program point L746(lines 746 754) no Hoare annotation was computed. [2023-03-31 23:53:21,506 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 738 762) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 23:53:21,506 INFO L895 garLoopResultBuilder]: At program point L744(line 744) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 23:53:21,506 INFO L899 garLoopResultBuilder]: For program point L744-1(line 744) no Hoare annotation was computed. [2023-03-31 23:53:21,506 INFO L899 garLoopResultBuilder]: For program point L742(lines 742 759) no Hoare annotation was computed. [2023-03-31 23:53:21,506 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 730 736) no Hoare annotation was computed. [2023-03-31 23:53:21,506 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 730 736) the Hoare annotation is: true [2023-03-31 23:53:21,507 INFO L895 garLoopResultBuilder]: At program point L929-2(lines 921 934) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:53:21,507 INFO L899 garLoopResultBuilder]: For program point L892(lines 891 938) no Hoare annotation was computed. [2023-03-31 23:53:21,507 INFO L895 garLoopResultBuilder]: At program point L923(line 923) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:53:21,507 INFO L899 garLoopResultBuilder]: For program point L921(lines 921 934) no Hoare annotation was computed. [2023-03-31 23:53:21,507 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 881 946) no Hoare annotation was computed. [2023-03-31 23:53:21,507 INFO L895 garLoopResultBuilder]: At program point L913(line 913) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:53:21,507 INFO L899 garLoopResultBuilder]: For program point L911(lines 911 917) no Hoare annotation was computed. [2023-03-31 23:53:21,507 INFO L899 garLoopResultBuilder]: For program point L911-1(lines 911 917) no Hoare annotation was computed. [2023-03-31 23:53:21,508 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 881 946) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:53:21,508 INFO L895 garLoopResultBuilder]: At program point L936(lines 891 938) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:53:21,508 INFO L895 garLoopResultBuilder]: At program point L903(line 903) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:53:21,508 INFO L899 garLoopResultBuilder]: For program point L901(lines 901 907) no Hoare annotation was computed. [2023-03-31 23:53:21,508 INFO L899 garLoopResultBuilder]: For program point L901-1(lines 901 907) no Hoare annotation was computed. [2023-03-31 23:53:21,508 INFO L895 garLoopResultBuilder]: At program point L939(lines 890 940) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:53:21,508 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 881 946) no Hoare annotation was computed. [2023-03-31 23:53:21,508 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 763 770) no Hoare annotation was computed. [2023-03-31 23:53:21,509 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 763 770) no Hoare annotation was computed. [2023-03-31 23:53:21,509 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 315 323) the Hoare annotation is: true [2023-03-31 23:53:21,509 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 315 323) no Hoare annotation was computed. [2023-03-31 23:53:21,509 INFO L895 garLoopResultBuilder]: At program point L115(line 115) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-03-31 23:53:21,509 INFO L899 garLoopResultBuilder]: For program point L113(lines 113 119) no Hoare annotation was computed. [2023-03-31 23:53:21,509 INFO L899 garLoopResultBuilder]: For program point L112(lines 112 122) no Hoare annotation was computed. [2023-03-31 23:53:21,509 INFO L902 garLoopResultBuilder]: At program point L110(line 110) the Hoare annotation is: true [2023-03-31 23:53:21,509 INFO L899 garLoopResultBuilder]: For program point L110-1(line 110) no Hoare annotation was computed. [2023-03-31 23:53:21,509 INFO L899 garLoopResultBuilder]: For program point L108(lines 108 125) no Hoare annotation was computed. [2023-03-31 23:53:21,509 INFO L899 garLoopResultBuilder]: For program point L108-1(lines 100 128) no Hoare annotation was computed. [2023-03-31 23:53:21,510 INFO L902 garLoopResultBuilder]: At program point L106(line 106) the Hoare annotation is: true [2023-03-31 23:53:21,510 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 100 128) the Hoare annotation is: true [2023-03-31 23:53:21,510 INFO L899 garLoopResultBuilder]: For program point L106-1(line 106) no Hoare annotation was computed. [2023-03-31 23:53:21,510 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__2EXIT(lines 100 128) no Hoare annotation was computed. [2023-03-31 23:53:21,510 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 92 99) the Hoare annotation is: true [2023-03-31 23:53:21,510 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__1EXIT(lines 92 99) no Hoare annotation was computed. [2023-03-31 23:53:21,510 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 283 305) no Hoare annotation was computed. [2023-03-31 23:53:21,510 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 283 305) no Hoare annotation was computed. [2023-03-31 23:53:21,510 INFO L899 garLoopResultBuilder]: For program point L783(line 783) no Hoare annotation was computed. [2023-03-31 23:53:21,510 INFO L899 garLoopResultBuilder]: For program point L783-1(lines 772 788) no Hoare annotation was computed. [2023-03-31 23:53:21,511 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 772 788) no Hoare annotation was computed. [2023-03-31 23:53:21,511 INFO L899 garLoopResultBuilder]: For program point L779(lines 779 785) no Hoare annotation was computed. [2023-03-31 23:53:21,511 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 772 788) no Hoare annotation was computed. [2023-03-31 23:53:21,511 INFO L899 garLoopResultBuilder]: For program point L777(line 777) no Hoare annotation was computed. [2023-03-31 23:53:21,511 INFO L899 garLoopResultBuilder]: For program point L777-1(line 777) no Hoare annotation was computed. [2023-03-31 23:53:21,511 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 306 314) no Hoare annotation was computed. [2023-03-31 23:53:21,511 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 306 314) no Hoare annotation was computed. [2023-03-31 23:53:21,511 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 274 282) the Hoare annotation is: true [2023-03-31 23:53:21,511 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 274 282) no Hoare annotation was computed. [2023-03-31 23:53:21,511 INFO L895 garLoopResultBuilder]: At program point L719(line 719) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 23:53:21,511 INFO L895 garLoopResultBuilder]: At program point L717(lines 717 723) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 23:53:21,512 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 706 729) no Hoare annotation was computed. [2023-03-31 23:53:21,512 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 706 729) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 23:53:21,512 INFO L895 garLoopResultBuilder]: At program point L712(line 712) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 23:53:21,512 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 706 729) no Hoare annotation was computed. [2023-03-31 23:53:21,512 INFO L899 garLoopResultBuilder]: For program point L710(lines 709 728) no Hoare annotation was computed. [2023-03-31 23:53:21,512 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 132 161) no Hoare annotation was computed. [2023-03-31 23:53:21,512 INFO L902 garLoopResultBuilder]: At program point L157(lines 132 161) the Hoare annotation is: true [2023-03-31 23:53:21,512 INFO L899 garLoopResultBuilder]: For program point L153(line 153) no Hoare annotation was computed. [2023-03-31 23:53:21,522 INFO L899 garLoopResultBuilder]: For program point L146(lines 146 150) no Hoare annotation was computed. [2023-03-31 23:53:21,523 INFO L902 garLoopResultBuilder]: At program point L146-1(lines 146 150) the Hoare annotation is: true [2023-03-31 23:53:21,523 INFO L902 garLoopResultBuilder]: At program point L142-2(lines 142 156) the Hoare annotation is: true [2023-03-31 23:53:21,523 INFO L902 garLoopResultBuilder]: At program point L138(line 138) the Hoare annotation is: true [2023-03-31 23:53:21,523 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 132 161) the Hoare annotation is: true [2023-03-31 23:53:21,523 INFO L899 garLoopResultBuilder]: For program point L138-1(line 138) no Hoare annotation was computed. [2023-03-31 23:53:21,523 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 238 249) no Hoare annotation was computed. [2023-03-31 23:53:21,523 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 238 249) the Hoare annotation is: true [2023-03-31 23:53:21,523 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 872 879) no Hoare annotation was computed. [2023-03-31 23:53:21,523 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 872 879) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:53:21,524 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 250 261) no Hoare annotation was computed. [2023-03-31 23:53:21,524 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 250 261) the Hoare annotation is: true [2023-03-31 23:53:21,524 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 325 332) the Hoare annotation is: true [2023-03-31 23:53:21,524 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 329) no Hoare annotation was computed. [2023-03-31 23:53:21,524 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 325 332) no Hoare annotation was computed. [2023-03-31 23:53:21,524 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 71 77) the Hoare annotation is: true [2023-03-31 23:53:21,524 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 71 77) no Hoare annotation was computed. [2023-03-31 23:53:21,524 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 808 816) no Hoare annotation was computed. [2023-03-31 23:53:21,524 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 808 816) the Hoare annotation is: true [2023-03-31 23:53:21,525 INFO L899 garLoopResultBuilder]: For program point L847(line 847) no Hoare annotation was computed. [2023-03-31 23:53:21,525 INFO L899 garLoopResultBuilder]: For program point L847-1(line 847) no Hoare annotation was computed. [2023-03-31 23:53:21,525 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 817 852) no Hoare annotation was computed. [2023-03-31 23:53:21,525 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 817 852) no Hoare annotation was computed. [2023-03-31 23:53:21,525 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 340 385) no Hoare annotation was computed. [2023-03-31 23:53:21,525 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 340 385) no Hoare annotation was computed. [2023-03-31 23:53:21,525 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 197 207) no Hoare annotation was computed. [2023-03-31 23:53:21,525 INFO L895 garLoopResultBuilder]: At program point L202(line 202) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:53:21,525 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 197 207) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:53:21,525 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 197 207) no Hoare annotation was computed. [2023-03-31 23:53:21,526 INFO L899 garLoopResultBuilder]: For program point L802-1(line 802) no Hoare annotation was computed. [2023-03-31 23:53:21,526 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 797 807) no Hoare annotation was computed. [2023-03-31 23:53:21,526 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 797 807) no Hoare annotation was computed. [2023-03-31 23:53:21,526 INFO L899 garLoopResultBuilder]: For program point L802(line 802) no Hoare annotation was computed. [2023-03-31 23:53:21,526 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 789 796) no Hoare annotation was computed. [2023-03-31 23:53:21,526 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 789 796) the Hoare annotation is: true [2023-03-31 23:53:21,526 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 607 652) no Hoare annotation was computed. [2023-03-31 23:53:21,526 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 607 652) no Hoare annotation was computed. [2023-03-31 23:53:21,526 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 54 63) no Hoare annotation was computed. [2023-03-31 23:53:21,526 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 54 63) no Hoare annotation was computed. [2023-03-31 23:53:21,527 INFO L899 garLoopResultBuilder]: For program point L574(lines 552 575) no Hoare annotation was computed. [2023-03-31 23:53:21,527 INFO L899 garLoopResultBuilder]: For program point L533(lines 533 549) no Hoare annotation was computed. [2023-03-31 23:53:21,527 INFO L899 garLoopResultBuilder]: For program point L554(lines 553 573) no Hoare annotation was computed. [2023-03-31 23:53:21,527 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 504 606) no Hoare annotation was computed. [2023-03-31 23:53:21,527 INFO L899 garLoopResultBuilder]: For program point L585(line 585) no Hoare annotation was computed. [2023-03-31 23:53:21,527 INFO L899 garLoopResultBuilder]: For program point L585-1(line 585) no Hoare annotation was computed. [2023-03-31 23:53:21,527 INFO L899 garLoopResultBuilder]: For program point L550(lines 550 591) no Hoare annotation was computed. [2023-03-31 23:53:21,527 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 504 606) no Hoare annotation was computed. [2023-03-31 23:53:21,527 INFO L899 garLoopResultBuilder]: For program point L569(line 569) no Hoare annotation was computed. [2023-03-31 23:53:21,527 INFO L899 garLoopResultBuilder]: For program point L569-1(line 569) no Hoare annotation was computed. [2023-03-31 23:53:21,528 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 504 606) no Hoare annotation was computed. [2023-03-31 23:53:21,528 INFO L899 garLoopResultBuilder]: For program point L528(lines 528 532) no Hoare annotation was computed. [2023-03-31 23:53:21,528 INFO L899 garLoopResultBuilder]: For program point L553-2(lines 553 573) no Hoare annotation was computed. [2023-03-31 23:53:21,528 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-03-31 23:53:21,528 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:53:21,528 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 262 273) the Hoare annotation is: true [2023-03-31 23:53:21,528 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 262 273) no Hoare annotation was computed. [2023-03-31 23:53:21,528 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:53:21,528 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-03-31 23:53:21,529 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 189 195) no Hoare annotation was computed. [2023-03-31 23:53:21,529 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 189 195) the Hoare annotation is: true [2023-03-31 23:53:21,529 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:53:21,529 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-03-31 23:53:21,529 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-03-31 23:53:21,529 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-03-31 23:53:21,533 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-03-31 23:53:21,536 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-03-31 23:53:21,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.03 11:53:21 BoogieIcfgContainer [2023-03-31 23:53:21,552 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-03-31 23:53:21,554 INFO L158 Benchmark]: Toolchain (without parser) took 3221.03ms. Allocated memory was 202.4MB in the beginning and 302.0MB in the end (delta: 99.6MB). Free memory was 162.8MB in the beginning and 224.2MB in the end (delta: -61.4MB). Peak memory consumption was 39.3MB. Max. memory is 8.0GB. [2023-03-31 23:53:21,554 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 202.4MB. Free memory is still 148.1MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-31 23:53:21,554 INFO L158 Benchmark]: CACSL2BoogieTranslator took 250.40ms. Allocated memory is still 202.4MB. Free memory was 162.3MB in the beginning and 144.0MB in the end (delta: 18.4MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-03-31 23:53:21,554 INFO L158 Benchmark]: Boogie Preprocessor took 75.67ms. Allocated memory is still 202.4MB. Free memory was 144.0MB in the beginning and 140.3MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2023-03-31 23:53:21,555 INFO L158 Benchmark]: RCFGBuilder took 859.50ms. Allocated memory was 202.4MB in the beginning and 302.0MB in the end (delta: 99.6MB). Free memory was 140.3MB in the beginning and 265.2MB in the end (delta: -124.9MB). Peak memory consumption was 63.3MB. Max. memory is 8.0GB. [2023-03-31 23:53:21,555 INFO L158 Benchmark]: TraceAbstraction took 2031.77ms. Allocated memory is still 302.0MB. Free memory was 264.7MB in the beginning and 224.2MB in the end (delta: 40.5MB). Peak memory consumption was 39.9MB. Max. memory is 8.0GB. [2023-03-31 23:53:21,556 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 202.4MB. Free memory is still 148.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 250.40ms. Allocated memory is still 202.4MB. Free memory was 162.3MB in the beginning and 144.0MB in the end (delta: 18.4MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 75.67ms. Allocated memory is still 202.4MB. Free memory was 144.0MB in the beginning and 140.3MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 859.50ms. Allocated memory was 202.4MB in the beginning and 302.0MB in the end (delta: 99.6MB). Free memory was 140.3MB in the beginning and 265.2MB in the end (delta: -124.9MB). Peak memory consumption was 63.3MB. Max. memory is 8.0GB. * TraceAbstraction took 2031.77ms. Allocated memory is still 302.0MB. Free memory was 264.7MB in the beginning and 224.2MB in the end (delta: 40.5MB). Peak memory consumption was 39.9MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 329]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 183 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.0s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 213 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 208 mSDsluCounter, 607 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 307 mSDsCounter, 100 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 372 IncrementalHoareTripleChecker+Invalid, 472 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 100 mSolverCounterUnsat, 300 mSDtfsCounter, 372 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 31 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=138occurred in iteration=0, InterpolantAutomatonStates: 19, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 165 PreInvPairs, 173 NumberOfFragments, 406 HoareAnnotationTreeSize, 165 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 53 FomulaSimplificationsInter, 276 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 201 NumberOfCodeBlocks, 201 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 197 ConstructedInterpolants, 0 QuantifiedInterpolants, 296 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 890]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 891]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) == 0) || !(\old(systemActive) == 1)) || ((pumpRunning == 0 && splverifierCounter == 0) && 1 == systemActive) RESULT: Ultimate proved your program to be correct! [2023-03-31 23:53:21,595 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...