/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 01:00:38,910 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 01:00:38,912 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 01:00:38,942 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 01:00:38,942 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 01:00:38,944 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 01:00:38,947 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 01:00:38,949 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 01:00:38,950 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 01:00:38,954 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 01:00:38,955 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 01:00:38,956 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 01:00:38,956 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 01:00:38,958 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 01:00:38,959 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 01:00:38,960 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 01:00:38,960 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 01:00:38,961 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 01:00:38,962 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 01:00:38,966 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 01:00:38,967 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 01:00:38,968 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 01:00:38,968 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 01:00:38,969 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 01:00:38,975 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 01:00:38,975 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 01:00:38,976 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 01:00:38,977 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 01:00:38,977 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 01:00:38,978 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 01:00:38,978 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 01:00:38,978 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 01:00:38,979 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 01:00:38,979 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 01:00:38,980 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 01:00:38,980 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 01:00:38,980 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 01:00:38,981 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 01:00:38,981 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 01:00:38,981 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 01:00:38,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 01:00:38,983 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-03 01:00:39,005 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 01:00:39,006 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 01:00:39,006 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 01:00:39,006 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 01:00:39,007 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 01:00:39,007 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 01:00:39,007 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 01:00:39,007 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 01:00:39,007 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 01:00:39,007 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 01:00:39,008 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 01:00:39,008 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 01:00:39,008 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 01:00:39,008 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 01:00:39,008 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 01:00:39,008 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 01:00:39,008 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 01:00:39,008 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 01:00:39,009 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 01:00:39,009 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 01:00:39,009 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 01:00:39,009 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 01:00:39,009 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 01:00:39,009 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 01:00:39,009 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 01:00:39,009 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 01:00:39,010 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 01:00:39,010 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 01:00:39,010 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 01:00:39,010 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 01:00:39,010 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 01:00:39,010 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 01:00:39,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:00:39,010 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 01:00:39,010 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 01:00:39,011 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 01:00:39,011 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 01:00:39,011 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 01:00:39,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 01:00:39,011 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 01:00:39,011 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 01:00:39,011 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 01:00:39,188 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 01:00:39,210 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 01:00:39,212 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 01:00:39,213 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 01:00:39,213 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 01:00:39,214 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c [2023-04-03 01:00:40,220 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 01:00:40,428 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 01:00:40,429 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c [2023-04-03 01:00:40,443 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d4eb04b8/95a74d9ebf50465993814c3c92e67c40/FLAG94db90dc6 [2023-04-03 01:00:40,454 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d4eb04b8/95a74d9ebf50465993814c3c92e67c40 [2023-04-03 01:00:40,456 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 01:00:40,457 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 01:00:40,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 01:00:40,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 01:00:40,468 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 01:00:40,468 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:00:40" (1/1) ... [2023-04-03 01:00:40,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5104eedd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:40, skipping insertion in model container [2023-04-03 01:00:40,469 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:00:40" (1/1) ... [2023-04-03 01:00:40,481 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 01:00:40,505 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 01:00:40,609 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_product28.cil.c[2141,2154] [2023-04-03 01:00:40,690 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:00:40,699 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 01:00:40,710 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_product28.cil.c[2141,2154] [2023-04-03 01:00:40,743 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:00:40,755 INFO L208 MainTranslator]: Completed translation [2023-04-03 01:00:40,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:40 WrapperNode [2023-04-03 01:00:40,755 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 01:00:40,756 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 01:00:40,756 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 01:00:40,756 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 01:00:40,764 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:40" (1/1) ... [2023-04-03 01:00:40,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:40" (1/1) ... [2023-04-03 01:00:40,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:40" (1/1) ... [2023-04-03 01:00:40,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:40" (1/1) ... [2023-04-03 01:00:40,788 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:40" (1/1) ... [2023-04-03 01:00:40,798 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:40" (1/1) ... [2023-04-03 01:00:40,800 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:40" (1/1) ... [2023-04-03 01:00:40,802 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:40" (1/1) ... [2023-04-03 01:00:40,806 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 01:00:40,807 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 01:00:40,807 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 01:00:40,807 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 01:00:40,808 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:40" (1/1) ... [2023-04-03 01:00:40,831 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:00:40,838 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:00:40,853 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-03 01:00:40,858 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-03 01:00:40,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 01:00:40,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 01:00:40,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 01:00:40,890 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 01:00:40,893 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 01:00:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 01:00:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 01:00:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 01:00:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 01:00:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-03 01:00:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-03 01:00:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-03 01:00:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-03 01:00:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-03 01:00:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-03 01:00:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-04-03 01:00:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-03 01:00:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-03 01:00:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-03 01:00:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2023-04-03 01:00:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-03 01:00:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-03 01:00:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-03 01:00:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-03 01:00:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-03 01:00:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-04-03 01:00:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-03 01:00:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-04-03 01:00:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 01:00:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2023-04-03 01:00:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2023-04-03 01:00:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-03 01:00:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-03 01:00:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 01:00:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-03 01:00:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 01:00:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 01:00:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 01:00:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 01:00:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 01:00:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 01:00:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 01:00:40,897 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 01:00:40,897 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 01:00:40,897 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 01:00:40,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 01:00:40,897 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 01:00:40,897 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 01:00:40,897 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 01:00:40,897 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 01:00:40,898 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 01:00:40,898 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 01:00:40,898 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 01:00:40,898 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-03 01:00:40,898 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-03 01:00:40,898 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-03 01:00:40,898 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-03 01:00:40,898 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-03 01:00:40,898 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-03 01:00:40,898 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-04-03 01:00:40,901 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-03 01:00:40,901 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-03 01:00:40,901 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-03 01:00:40,901 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-03 01:00:40,901 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-03 01:00:40,901 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-03 01:00:40,901 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-04-03 01:00:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2023-04-03 01:00:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-03 01:00:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-03 01:00:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-04-03 01:00:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2023-04-03 01:00:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-03 01:00:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-03 01:00:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 01:00:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2023-04-03 01:00:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-03 01:00:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 01:00:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-03 01:00:40,903 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 01:00:40,903 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 01:00:40,903 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 01:00:40,903 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 01:00:40,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 01:00:40,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 01:00:40,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 01:00:40,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 01:00:40,904 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 01:00:40,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 01:00:40,904 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 01:00:40,905 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 01:00:40,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 01:00:40,905 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 01:00:40,905 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 01:00:40,905 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 01:00:40,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 01:00:40,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 01:00:40,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 01:00:41,022 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 01:00:41,024 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 01:00:41,507 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 01:00:41,586 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 01:00:41,586 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-03 01:00:41,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:00:41 BoogieIcfgContainer [2023-04-03 01:00:41,589 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 01:00:41,590 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 01:00:41,590 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 01:00:41,592 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 01:00:41,593 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 01:00:40" (1/3) ... [2023-04-03 01:00:41,593 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d8c0371 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:00:41, skipping insertion in model container [2023-04-03 01:00:41,593 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:40" (2/3) ... [2023-04-03 01:00:41,593 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d8c0371 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:00:41, skipping insertion in model container [2023-04-03 01:00:41,593 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:00:41" (3/3) ... [2023-04-03 01:00:41,594 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product28.cil.c [2023-04-03 01:00:41,607 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 01:00:41,607 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 01:00:41,666 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 01:00:41,671 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;@18e6afba, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 01:00:41,671 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 01:00:41,675 INFO L276 IsEmpty]: Start isEmpty. Operand has 144 states, 66 states have (on average 1.2878787878787878) internal successors, (85), 80 states have internal predecessors, (85), 45 states have call successors, (45), 28 states have call predecessors, (45), 28 states have return successors, (45), 42 states have call predecessors, (45), 45 states have call successors, (45) [2023-04-03 01:00:41,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-04-03 01:00:41,681 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:00:41,682 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:00:41,682 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:00:41,686 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:00:41,686 INFO L85 PathProgramCache]: Analyzing trace with hash 938227127, now seen corresponding path program 1 times [2023-04-03 01:00:41,692 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:00:41,693 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1030275596] [2023-04-03 01:00:41,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:00:41,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:00:41,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:00:41,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:00:41,877 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:00:41,877 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1030275596] [2023-04-03 01:00:41,878 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1030275596] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:00:41,878 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:00:41,878 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 01:00:41,879 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1764725532] [2023-04-03 01:00:41,879 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:00:41,882 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 01:00:41,882 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:00:41,902 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 01:00:41,902 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:00:41,905 INFO L87 Difference]: Start difference. First operand has 144 states, 66 states have (on average 1.2878787878787878) internal successors, (85), 80 states have internal predecessors, (85), 45 states have call successors, (45), 28 states have call predecessors, (45), 28 states have return successors, (45), 42 states have call predecessors, (45), 45 states have call successors, (45) Second operand has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 01:00:41,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:00:41,954 INFO L93 Difference]: Finished difference Result 200 states and 245 transitions. [2023-04-03 01:00:41,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 01:00:41,956 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 46 [2023-04-03 01:00:41,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:00:41,963 INFO L225 Difference]: With dead ends: 200 [2023-04-03 01:00:41,963 INFO L226 Difference]: Without dead ends: 102 [2023-04-03 01:00:41,967 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:00:41,971 INFO L413 NwaCegarLoop]: 113 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, 113 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:00:41,971 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 113 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:00:41,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2023-04-03 01:00:42,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102. [2023-04-03 01:00:42,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 102 states, 52 states have (on average 1.25) internal successors, (65), 62 states have internal predecessors, (65), 29 states have call successors, (29), 25 states have call predecessors, (29), 20 states have return successors, (24), 21 states have call predecessors, (24), 24 states have call successors, (24) [2023-04-03 01:00:42,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 118 transitions. [2023-04-03 01:00:42,012 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 118 transitions. Word has length 46 [2023-04-03 01:00:42,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:00:42,013 INFO L495 AbstractCegarLoop]: Abstraction has 102 states and 118 transitions. [2023-04-03 01:00:42,013 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 01:00:42,013 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 118 transitions. [2023-04-03 01:00:42,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-04-03 01:00:42,015 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:00:42,015 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:00:42,015 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 01:00:42,015 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:00:42,015 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:00:42,016 INFO L85 PathProgramCache]: Analyzing trace with hash -70804005, now seen corresponding path program 1 times [2023-04-03 01:00:42,016 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:00:42,016 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [112816033] [2023-04-03 01:00:42,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:00:42,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:00:42,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:00:42,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:00:42,115 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:00:42,115 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [112816033] [2023-04-03 01:00:42,115 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [112816033] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:00:42,115 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:00:42,115 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:00:42,115 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1636927269] [2023-04-03 01:00:42,115 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:00:42,116 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:00:42,116 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:00:42,117 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:00:42,117 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:00:42,117 INFO L87 Difference]: Start difference. First operand 102 states and 118 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 01:00:42,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:00:42,147 INFO L93 Difference]: Finished difference Result 148 states and 170 transitions. [2023-04-03 01:00:42,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:00:42,149 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 47 [2023-04-03 01:00:42,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:00:42,150 INFO L225 Difference]: With dead ends: 148 [2023-04-03 01:00:42,150 INFO L226 Difference]: Without dead ends: 94 [2023-04-03 01:00:42,151 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:00:42,152 INFO L413 NwaCegarLoop]: 93 mSDtfsCounter, 11 mSDsluCounter, 76 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 169 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:00:42,152 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 169 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:00:42,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2023-04-03 01:00:42,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 94. [2023-04-03 01:00:42,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94 states, 47 states have (on average 1.2553191489361701) internal successors, (59), 57 states have internal predecessors, (59), 26 states have call successors, (26), 24 states have call predecessors, (26), 20 states have return successors, (22), 19 states have call predecessors, (22), 22 states have call successors, (22) [2023-04-03 01:00:42,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 107 transitions. [2023-04-03 01:00:42,161 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 107 transitions. Word has length 47 [2023-04-03 01:00:42,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:00:42,161 INFO L495 AbstractCegarLoop]: Abstraction has 94 states and 107 transitions. [2023-04-03 01:00:42,161 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 01:00:42,162 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 107 transitions. [2023-04-03 01:00:42,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-04-03 01:00:42,163 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:00:42,163 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] [2023-04-03 01:00:42,163 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 01:00:42,163 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:00:42,163 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:00:42,164 INFO L85 PathProgramCache]: Analyzing trace with hash -2091899406, now seen corresponding path program 1 times [2023-04-03 01:00:42,164 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:00:42,164 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1724043979] [2023-04-03 01:00:42,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:00:42,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:00:42,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:00:42,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:00:42,313 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:00:42,313 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1724043979] [2023-04-03 01:00:42,313 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1724043979] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:00:42,313 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:00:42,314 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:00:42,314 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [133251930] [2023-04-03 01:00:42,314 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:00:42,314 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:00:42,314 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:00:42,315 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:00:42,315 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:00:42,315 INFO L87 Difference]: Start difference. First operand 94 states and 107 transitions. Second operand has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-03 01:00:42,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:00:42,605 INFO L93 Difference]: Finished difference Result 278 states and 333 transitions. [2023-04-03 01:00:42,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 01:00:42,607 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (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 51 [2023-04-03 01:00:42,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:00:42,611 INFO L225 Difference]: With dead ends: 278 [2023-04-03 01:00:42,612 INFO L226 Difference]: Without dead ends: 209 [2023-04-03 01:00:42,617 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-04-03 01:00:42,620 INFO L413 NwaCegarLoop]: 110 mSDtfsCounter, 205 mSDsluCounter, 318 mSDsCounter, 0 mSdLazyCounter, 223 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 206 SdHoareTripleChecker+Valid, 428 SdHoareTripleChecker+Invalid, 269 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 223 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-03 01:00:42,621 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [206 Valid, 428 Invalid, 269 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 223 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-03 01:00:42,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2023-04-03 01:00:42,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 197. [2023-04-03 01:00:42,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 197 states, 106 states have (on average 1.3018867924528301) internal successors, (138), 125 states have internal predecessors, (138), 50 states have call successors, (50), 46 states have call predecessors, (50), 40 states have return successors, (47), 38 states have call predecessors, (47), 46 states have call successors, (47) [2023-04-03 01:00:42,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 197 states and 235 transitions. [2023-04-03 01:00:42,644 INFO L78 Accepts]: Start accepts. Automaton has 197 states and 235 transitions. Word has length 51 [2023-04-03 01:00:42,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:00:42,644 INFO L495 AbstractCegarLoop]: Abstraction has 197 states and 235 transitions. [2023-04-03 01:00:42,644 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-03 01:00:42,644 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 235 transitions. [2023-04-03 01:00:42,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-04-03 01:00:42,646 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:00:42,646 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] [2023-04-03 01:00:42,646 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 01:00:42,648 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:00:42,649 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:00:42,649 INFO L85 PathProgramCache]: Analyzing trace with hash -137432131, now seen corresponding path program 1 times [2023-04-03 01:00:42,649 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:00:42,649 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2024316972] [2023-04-03 01:00:42,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:00:42,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:00:42,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:00:42,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:00:42,835 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:00:42,835 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2024316972] [2023-04-03 01:00:42,835 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2024316972] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:00:42,836 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:00:42,836 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:00:42,836 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [384856877] [2023-04-03 01:00:42,836 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:00:42,836 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:00:42,836 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:00:42,837 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:00:42,837 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:00:42,837 INFO L87 Difference]: Start difference. First operand 197 states and 235 transitions. Second operand has 7 states, 6 states have (on average 5.166666666666667) internal successors, (31), 6 states have internal predecessors, (31), 3 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-04-03 01:00:43,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:00:43,007 INFO L93 Difference]: Finished difference Result 329 states and 409 transitions. [2023-04-03 01:00:43,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-03 01:00:43,007 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.166666666666667) internal successors, (31), 6 states have internal predecessors, (31), 3 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 55 [2023-04-03 01:00:43,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:00:43,009 INFO L225 Difference]: With dead ends: 329 [2023-04-03 01:00:43,009 INFO L226 Difference]: Without dead ends: 0 [2023-04-03 01:00:43,010 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-04-03 01:00:43,018 INFO L413 NwaCegarLoop]: 38 mSDtfsCounter, 69 mSDsluCounter, 98 mSDsCounter, 0 mSdLazyCounter, 186 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 69 SdHoareTripleChecker+Valid, 136 SdHoareTripleChecker+Invalid, 243 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 186 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:00:43,019 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [69 Valid, 136 Invalid, 243 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 186 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 01:00:43,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-03 01:00:43,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-03 01:00:43,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-03 01:00:43,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-03 01:00:43,022 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 55 [2023-04-03 01:00:43,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:00:43,022 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-03 01:00:43,023 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.166666666666667) internal successors, (31), 6 states have internal predecessors, (31), 3 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-04-03 01:00:43,023 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-03 01:00:43,023 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-03 01:00:43,025 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-03 01:00:43,026 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 01:00:43,028 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-03 01:00:43,559 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-03 01:00:43,560 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-03 01:00:43,560 INFO L899 garLoopResultBuilder]: For program point L699(lines 676 700) no Hoare annotation was computed. [2023-04-03 01:00:43,560 INFO L899 garLoopResultBuilder]: For program point L683(lines 683 687) no Hoare annotation was computed. [2023-04-03 01:00:43,560 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 652 707) no Hoare annotation was computed. [2023-04-03 01:00:43,560 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 652 707) no Hoare annotation was computed. [2023-04-03 01:00:43,560 INFO L899 garLoopResultBuilder]: For program point L677-2(lines 677 698) no Hoare annotation was computed. [2023-04-03 01:00:43,560 INFO L899 garLoopResultBuilder]: For program point L734-2(lines 734 759) no Hoare annotation was computed. [2023-04-03 01:00:43,560 INFO L899 garLoopResultBuilder]: For program point L760(lines 733 761) no Hoare annotation was computed. [2023-04-03 01:00:43,560 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 708 767) no Hoare annotation was computed. [2023-04-03 01:00:43,560 INFO L899 garLoopResultBuilder]: For program point L753(line 753) no Hoare annotation was computed. [2023-04-03 01:00:43,560 INFO L899 garLoopResultBuilder]: For program point L753-1(line 753) no Hoare annotation was computed. [2023-04-03 01:00:43,560 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 708 767) no Hoare annotation was computed. [2023-04-03 01:00:43,561 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 708 767) no Hoare annotation was computed. [2023-04-03 01:00:43,561 INFO L899 garLoopResultBuilder]: For program point L740(lines 740 744) no Hoare annotation was computed. [2023-04-03 01:00:43,561 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 78 86) no Hoare annotation was computed. [2023-04-03 01:00:43,561 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 78 86) the Hoare annotation is: true [2023-04-03 01:00:43,561 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 576 598) no Hoare annotation was computed. [2023-04-03 01:00:43,561 INFO L895 garLoopResultBuilder]: At program point L588(line 588) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~5 1))) [2023-04-03 01:00:43,561 INFO L895 garLoopResultBuilder]: At program point L588-1(line 588) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~5 1))) [2023-04-03 01:00:43,561 INFO L899 garLoopResultBuilder]: For program point L586(lines 586 593) no Hoare annotation was computed. [2023-04-03 01:00:43,561 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 576 598) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:00:43,561 INFO L899 garLoopResultBuilder]: For program point L586-1(lines 586 593) no Hoare annotation was computed. [2023-04-03 01:00:43,561 INFO L899 garLoopResultBuilder]: For program point L584(line 584) no Hoare annotation was computed. [2023-04-03 01:00:43,561 INFO L895 garLoopResultBuilder]: At program point L583(line 583) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:00:43,562 INFO L895 garLoopResultBuilder]: At program point L582(line 582) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:00:43,563 INFO L895 garLoopResultBuilder]: At program point L582-1(line 582) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:00:43,563 INFO L899 garLoopResultBuilder]: For program point L545(line 545) no Hoare annotation was computed. [2023-04-03 01:00:43,563 INFO L899 garLoopResultBuilder]: For program point L544(line 544) no Hoare annotation was computed. [2023-04-03 01:00:43,563 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 534 557) no Hoare annotation was computed. [2023-04-03 01:00:43,563 INFO L899 garLoopResultBuilder]: For program point L543(line 543) no Hoare annotation was computed. [2023-04-03 01:00:43,563 INFO L899 garLoopResultBuilder]: For program point L542(line 542) no Hoare annotation was computed. [2023-04-03 01:00:43,563 INFO L899 garLoopResultBuilder]: For program point L541(line 541) no Hoare annotation was computed. [2023-04-03 01:00:43,563 INFO L899 garLoopResultBuilder]: For program point L540(line 540) no Hoare annotation was computed. [2023-04-03 01:00:43,563 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 534 557) no Hoare annotation was computed. [2023-04-03 01:00:43,563 INFO L899 garLoopResultBuilder]: For program point L539(line 539) no Hoare annotation was computed. [2023-04-03 01:00:43,563 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 534 557) no Hoare annotation was computed. [2023-04-03 01:00:43,564 INFO L899 garLoopResultBuilder]: For program point L552(line 552) no Hoare annotation was computed. [2023-04-03 01:00:43,564 INFO L899 garLoopResultBuilder]: For program point L551(line 551) no Hoare annotation was computed. [2023-04-03 01:00:43,564 INFO L899 garLoopResultBuilder]: For program point L550(line 550) no Hoare annotation was computed. [2023-04-03 01:00:43,564 INFO L899 garLoopResultBuilder]: For program point L549(line 549) no Hoare annotation was computed. [2023-04-03 01:00:43,564 INFO L899 garLoopResultBuilder]: For program point L548(line 548) no Hoare annotation was computed. [2023-04-03 01:00:43,564 INFO L899 garLoopResultBuilder]: For program point L547(line 547) no Hoare annotation was computed. [2023-04-03 01:00:43,564 INFO L899 garLoopResultBuilder]: For program point L546(line 546) no Hoare annotation was computed. [2023-04-03 01:00:43,564 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 370 384) no Hoare annotation was computed. [2023-04-03 01:00:43,565 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 370 384) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0)))) (and (or (= |old(~systemActive~0)| 0) .cse0 (not (= 0 ~systemActive~0))) (or .cse0 (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) (or .cse0 (= ~pumpRunning~0 0)))) [2023-04-03 01:00:43,565 INFO L895 garLoopResultBuilder]: At program point L376(line 376) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-03 01:00:43,565 INFO L899 garLoopResultBuilder]: For program point L374(lines 374 380) no Hoare annotation was computed. [2023-04-03 01:00:43,565 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 351 369) the Hoare annotation is: true [2023-04-03 01:00:43,565 INFO L902 garLoopResultBuilder]: At program point L358(line 358) the Hoare annotation is: true [2023-04-03 01:00:43,565 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 351 369) no Hoare annotation was computed. [2023-04-03 01:00:43,565 INFO L899 garLoopResultBuilder]: For program point L358-1(line 358) no Hoare annotation was computed. [2023-04-03 01:00:43,565 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 64 70) no Hoare annotation was computed. [2023-04-03 01:00:43,565 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 64 70) the Hoare annotation is: true [2023-04-03 01:00:43,566 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 919 964) no Hoare annotation was computed. [2023-04-03 01:00:43,566 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 919 964) no Hoare annotation was computed. [2023-04-03 01:00:43,566 INFO L895 garLoopResultBuilder]: At program point L255(line 255) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-03 01:00:43,566 INFO L899 garLoopResultBuilder]: For program point L255-1(lines 236 260) no Hoare annotation was computed. [2023-04-03 01:00:43,566 INFO L895 garLoopResultBuilder]: At program point L250(line 250) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 01:00:43,566 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 236 260) no Hoare annotation was computed. [2023-04-03 01:00:43,566 INFO L895 garLoopResultBuilder]: At program point L246(line 246) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 01:00:43,566 INFO L899 garLoopResultBuilder]: For program point L244(lines 244 252) no Hoare annotation was computed. [2023-04-03 01:00:43,566 INFO L895 garLoopResultBuilder]: At program point L242(line 242) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 01:00:43,566 INFO L899 garLoopResultBuilder]: For program point L242-1(line 242) no Hoare annotation was computed. [2023-04-03 01:00:43,566 INFO L899 garLoopResultBuilder]: For program point L240(lines 240 257) no Hoare annotation was computed. [2023-04-03 01:00:43,566 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 236 260) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-03 01:00:43,566 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 228 234) no Hoare annotation was computed. [2023-04-03 01:00:43,566 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 228 234) the Hoare annotation is: true [2023-04-03 01:00:43,566 INFO L895 garLoopResultBuilder]: At program point L417(line 417) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:00:43,566 INFO L899 garLoopResultBuilder]: For program point L415(lines 415 421) no Hoare annotation was computed. [2023-04-03 01:00:43,567 INFO L899 garLoopResultBuilder]: For program point L415-1(lines 415 421) no Hoare annotation was computed. [2023-04-03 01:00:43,567 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 395 462) no Hoare annotation was computed. [2023-04-03 01:00:43,567 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 395 462) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:00:43,567 INFO L895 garLoopResultBuilder]: At program point L455(lines 404 456) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:00:43,567 INFO L895 garLoopResultBuilder]: At program point L445(line 445) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:00:43,567 INFO L899 garLoopResultBuilder]: For program point L443(lines 443 449) no Hoare annotation was computed. [2023-04-03 01:00:43,567 INFO L895 garLoopResultBuilder]: At program point L443-1(lines 435 450) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:00:43,567 INFO L899 garLoopResultBuilder]: For program point L406(lines 405 454) no Hoare annotation was computed. [2023-04-03 01:00:43,567 INFO L895 garLoopResultBuilder]: At program point L437(line 437) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:00:43,567 INFO L899 garLoopResultBuilder]: For program point L435(lines 435 450) no Hoare annotation was computed. [2023-04-03 01:00:43,567 INFO L895 garLoopResultBuilder]: At program point L427(line 427) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:00:43,567 INFO L899 garLoopResultBuilder]: For program point L425(lines 425 431) no Hoare annotation was computed. [2023-04-03 01:00:43,567 INFO L899 garLoopResultBuilder]: For program point L425-1(lines 425 431) no Hoare annotation was computed. [2023-04-03 01:00:43,567 INFO L895 garLoopResultBuilder]: At program point L452(lines 405 454) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:00:43,567 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 395 462) no Hoare annotation was computed. [2023-04-03 01:00:43,568 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 261 268) no Hoare annotation was computed. [2023-04-03 01:00:43,568 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 261 268) no Hoare annotation was computed. [2023-04-03 01:00:43,568 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 183 191) the Hoare annotation is: true [2023-04-03 01:00:43,568 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 183 191) no Hoare annotation was computed. [2023-04-03 01:00:43,568 INFO L899 garLoopResultBuilder]: For program point L481(lines 481 498) no Hoare annotation was computed. [2023-04-03 01:00:43,568 INFO L899 garLoopResultBuilder]: For program point L481-1(lines 473 501) no Hoare annotation was computed. [2023-04-03 01:00:43,568 INFO L902 garLoopResultBuilder]: At program point L479(line 479) the Hoare annotation is: true [2023-04-03 01:00:43,568 INFO L899 garLoopResultBuilder]: For program point L479-1(line 479) no Hoare annotation was computed. [2023-04-03 01:00:43,568 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 473 501) the Hoare annotation is: true [2023-04-03 01:00:43,568 INFO L895 garLoopResultBuilder]: At program point L488(line 488) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-03 01:00:43,568 INFO L899 garLoopResultBuilder]: For program point L486(lines 486 492) no Hoare annotation was computed. [2023-04-03 01:00:43,568 INFO L899 garLoopResultBuilder]: For program point L485(lines 485 495) no Hoare annotation was computed. [2023-04-03 01:00:43,568 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__2EXIT(lines 473 501) no Hoare annotation was computed. [2023-04-03 01:00:43,571 INFO L902 garLoopResultBuilder]: At program point L483(line 483) the Hoare annotation is: true [2023-04-03 01:00:43,571 INFO L899 garLoopResultBuilder]: For program point L483-1(line 483) no Hoare annotation was computed. [2023-04-03 01:00:43,571 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 151 173) no Hoare annotation was computed. [2023-04-03 01:00:43,571 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 151 173) no Hoare annotation was computed. [2023-04-03 01:00:43,571 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 465 472) the Hoare annotation is: true [2023-04-03 01:00:43,571 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__1EXIT(lines 465 472) no Hoare annotation was computed. [2023-04-03 01:00:43,571 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 270 286) no Hoare annotation was computed. [2023-04-03 01:00:43,571 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 270 286) no Hoare annotation was computed. [2023-04-03 01:00:43,571 INFO L899 garLoopResultBuilder]: For program point L281(line 281) no Hoare annotation was computed. [2023-04-03 01:00:43,571 INFO L899 garLoopResultBuilder]: For program point L281-1(lines 270 286) no Hoare annotation was computed. [2023-04-03 01:00:43,571 INFO L899 garLoopResultBuilder]: For program point L277(lines 277 283) no Hoare annotation was computed. [2023-04-03 01:00:43,571 INFO L899 garLoopResultBuilder]: For program point L275(line 275) no Hoare annotation was computed. [2023-04-03 01:00:43,571 INFO L899 garLoopResultBuilder]: For program point L275-1(line 275) no Hoare annotation was computed. [2023-04-03 01:00:43,572 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 174 182) no Hoare annotation was computed. [2023-04-03 01:00:43,572 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 174 182) no Hoare annotation was computed. [2023-04-03 01:00:43,572 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 142 150) the Hoare annotation is: true [2023-04-03 01:00:43,572 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 142 150) no Hoare annotation was computed. [2023-04-03 01:00:43,572 INFO L895 garLoopResultBuilder]: At program point L217(line 217) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2023-04-03 01:00:43,572 INFO L895 garLoopResultBuilder]: At program point L215(lines 215 221) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:00:43,572 INFO L895 garLoopResultBuilder]: At program point L210(line 210) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-03 01:00:43,572 INFO L899 garLoopResultBuilder]: For program point L208(lines 207 226) no Hoare annotation was computed. [2023-04-03 01:00:43,572 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 204 227) no Hoare annotation was computed. [2023-04-03 01:00:43,572 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 204 227) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:00:43,572 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 204 227) no Hoare annotation was computed. [2023-04-03 01:00:43,572 INFO L902 garLoopResultBuilder]: At program point L514-2(lines 514 528) the Hoare annotation is: true [2023-04-03 01:00:43,572 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 504 533) no Hoare annotation was computed. [2023-04-03 01:00:43,572 INFO L902 garLoopResultBuilder]: At program point L510(line 510) the Hoare annotation is: true [2023-04-03 01:00:43,572 INFO L899 garLoopResultBuilder]: For program point L510-1(line 510) no Hoare annotation was computed. [2023-04-03 01:00:43,573 INFO L902 garLoopResultBuilder]: At program point L529(lines 504 533) the Hoare annotation is: true [2023-04-03 01:00:43,573 INFO L899 garLoopResultBuilder]: For program point L525(line 525) no Hoare annotation was computed. [2023-04-03 01:00:43,573 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 504 533) the Hoare annotation is: true [2023-04-03 01:00:43,573 INFO L899 garLoopResultBuilder]: For program point L518(lines 518 522) no Hoare annotation was computed. [2023-04-03 01:00:43,573 INFO L902 garLoopResultBuilder]: At program point L518-1(lines 518 522) the Hoare annotation is: true [2023-04-03 01:00:43,573 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 106 117) no Hoare annotation was computed. [2023-04-03 01:00:43,573 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 106 117) the Hoare annotation is: true [2023-04-03 01:00:43,573 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 385 392) no Hoare annotation was computed. [2023-04-03 01:00:43,573 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 385 392) the Hoare annotation is: true [2023-04-03 01:00:43,573 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 118 129) no Hoare annotation was computed. [2023-04-03 01:00:43,573 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 118 129) the Hoare annotation is: true [2023-04-03 01:00:43,574 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 88 95) the Hoare annotation is: true [2023-04-03 01:00:43,574 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 92) no Hoare annotation was computed. [2023-04-03 01:00:43,574 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 88 95) no Hoare annotation was computed. [2023-04-03 01:00:43,574 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 71 77) the Hoare annotation is: true [2023-04-03 01:00:43,574 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 71 77) no Hoare annotation was computed. [2023-04-03 01:00:43,574 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 306 314) no Hoare annotation was computed. [2023-04-03 01:00:43,574 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 306 314) the Hoare annotation is: true [2023-04-03 01:00:43,574 INFO L899 garLoopResultBuilder]: For program point L345(line 345) no Hoare annotation was computed. [2023-04-03 01:00:43,574 INFO L899 garLoopResultBuilder]: For program point L345-1(line 345) no Hoare annotation was computed. [2023-04-03 01:00:43,574 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 315 350) no Hoare annotation was computed. [2023-04-03 01:00:43,574 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 315 350) no Hoare annotation was computed. [2023-04-03 01:00:43,574 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 606 651) no Hoare annotation was computed. [2023-04-03 01:00:43,574 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 606 651) no Hoare annotation was computed. [2023-04-03 01:00:43,574 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 565 575) no Hoare annotation was computed. [2023-04-03 01:00:43,574 INFO L895 garLoopResultBuilder]: At program point L570(line 570) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:00:43,574 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 565 575) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:00:43,575 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 565 575) no Hoare annotation was computed. [2023-04-03 01:00:43,575 INFO L899 garLoopResultBuilder]: For program point L300(line 300) no Hoare annotation was computed. [2023-04-03 01:00:43,575 INFO L899 garLoopResultBuilder]: For program point L300-1(line 300) no Hoare annotation was computed. [2023-04-03 01:00:43,575 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 295 305) no Hoare annotation was computed. [2023-04-03 01:00:43,575 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 295 305) no Hoare annotation was computed. [2023-04-03 01:00:43,575 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 287 294) no Hoare annotation was computed. [2023-04-03 01:00:43,575 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 287 294) the Hoare annotation is: true [2023-04-03 01:00:43,575 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 873 918) no Hoare annotation was computed. [2023-04-03 01:00:43,575 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 873 918) no Hoare annotation was computed. [2023-04-03 01:00:43,576 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 54 63) no Hoare annotation was computed. [2023-04-03 01:00:43,576 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 54 63) no Hoare annotation was computed. [2023-04-03 01:00:43,576 INFO L899 garLoopResultBuilder]: For program point L799(lines 799 815) no Hoare annotation was computed. [2023-04-03 01:00:43,576 INFO L899 garLoopResultBuilder]: For program point L820(lines 819 839) no Hoare annotation was computed. [2023-04-03 01:00:43,576 INFO L899 garLoopResultBuilder]: For program point L851(line 851) no Hoare annotation was computed. [2023-04-03 01:00:43,576 INFO L899 garLoopResultBuilder]: For program point L851-1(line 851) no Hoare annotation was computed. [2023-04-03 01:00:43,576 INFO L899 garLoopResultBuilder]: For program point L816(lines 816 857) no Hoare annotation was computed. [2023-04-03 01:00:43,576 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 770 872) no Hoare annotation was computed. [2023-04-03 01:00:43,576 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 770 872) no Hoare annotation was computed. [2023-04-03 01:00:43,576 INFO L899 garLoopResultBuilder]: For program point L835(line 835) no Hoare annotation was computed. [2023-04-03 01:00:43,576 INFO L899 garLoopResultBuilder]: For program point L835-1(line 835) no Hoare annotation was computed. [2023-04-03 01:00:43,576 INFO L899 garLoopResultBuilder]: For program point L794(lines 794 798) no Hoare annotation was computed. [2023-04-03 01:00:43,576 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 770 872) no Hoare annotation was computed. [2023-04-03 01:00:43,576 INFO L899 garLoopResultBuilder]: For program point L819-2(lines 819 839) no Hoare annotation was computed. [2023-04-03 01:00:43,576 INFO L899 garLoopResultBuilder]: For program point L840(lines 818 841) no Hoare annotation was computed. [2023-04-03 01:00:43,576 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-04-03 01:00:43,576 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:00:43,576 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 130 141) the Hoare annotation is: true [2023-04-03 01:00:43,576 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 130 141) no Hoare annotation was computed. [2023-04-03 01:00:43,577 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:00:43,577 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-03 01:00:43,577 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 558 564) no Hoare annotation was computed. [2023-04-03 01:00:43,577 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 558 564) the Hoare annotation is: true [2023-04-03 01:00:43,577 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:00:43,577 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-03 01:00:43,577 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-03 01:00:43,577 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 01:00:43,579 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-03 01:00:43,581 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-03 01:00:43,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.04 01:00:43 BoogieIcfgContainer [2023-04-03 01:00:43,594 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-03 01:00:43,594 INFO L158 Benchmark]: Toolchain (without parser) took 3137.16ms. Allocated memory is still 231.7MB. Free memory was 197.0MB in the beginning and 100.0MB in the end (delta: 97.0MB). Peak memory consumption was 98.6MB. Max. memory is 8.0GB. [2023-04-03 01:00:43,594 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 175.1MB. Free memory is still 121.4MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 01:00:43,595 INFO L158 Benchmark]: CACSL2BoogieTranslator took 297.79ms. Allocated memory is still 231.7MB. Free memory was 197.0MB in the beginning and 178.1MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2023-04-03 01:00:43,595 INFO L158 Benchmark]: Boogie Preprocessor took 50.06ms. Allocated memory is still 231.7MB. Free memory was 178.1MB in the beginning and 175.0MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-03 01:00:43,595 INFO L158 Benchmark]: RCFGBuilder took 781.86ms. Allocated memory is still 231.7MB. Free memory was 174.4MB in the beginning and 116.2MB in the end (delta: 58.2MB). Peak memory consumption was 57.7MB. Max. memory is 8.0GB. [2023-04-03 01:00:43,595 INFO L158 Benchmark]: TraceAbstraction took 2003.49ms. Allocated memory is still 231.7MB. Free memory was 115.7MB in the beginning and 100.0MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2023-04-03 01:00:43,596 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 175.1MB. Free memory is still 121.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 297.79ms. Allocated memory is still 231.7MB. Free memory was 197.0MB in the beginning and 178.1MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 50.06ms. Allocated memory is still 231.7MB. Free memory was 178.1MB in the beginning and 175.0MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 781.86ms. Allocated memory is still 231.7MB. Free memory was 174.4MB in the beginning and 116.2MB in the end (delta: 58.2MB). Peak memory consumption was 57.7MB. Max. memory is 8.0GB. * TraceAbstraction took 2003.49ms. Allocated memory is still 231.7MB. Free memory was 115.7MB in the beginning and 100.0MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. 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: 92]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 189 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.9s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 291 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 285 mSDsluCounter, 846 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 492 mSDsCounter, 104 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 452 IncrementalHoareTripleChecker+Invalid, 556 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 104 mSolverCounterUnsat, 354 mSDtfsCounter, 452 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=197occurred in iteration=3, InterpolantAutomatonStates: 20, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 12 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 254 PreInvPairs, 278 NumberOfFragments, 411 HoareAnnotationTreeSize, 254 FomulaSimplifications, 16 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 56 FomulaSimplificationsInter, 808 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 199 NumberOfCodeBlocks, 199 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 195 ConstructedInterpolants, 0 QuantifiedInterpolants, 339 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: 514]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 405]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) RESULT: Ultimate proved your program to be correct! [2023-04-03 01:00:43,615 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...