/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCInlineTransformed.xml -s ../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_NONE.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product16.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-11 00:02:59,591 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-11 00:02:59,592 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-11 00:02:59,623 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-11 00:02:59,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-11 00:02:59,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-11 00:02:59,626 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-11 00:02:59,627 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-11 00:02:59,637 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-11 00:02:59,638 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-11 00:02:59,639 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-11 00:02:59,639 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-11 00:02:59,640 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-11 00:02:59,640 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-11 00:02:59,641 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-11 00:02:59,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-11 00:02:59,642 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-11 00:02:59,643 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-11 00:02:59,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-11 00:02:59,645 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-11 00:02:59,653 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-11 00:02:59,656 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-11 00:02:59,657 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-11 00:02:59,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-11 00:02:59,659 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-11 00:02:59,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-11 00:02:59,659 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-11 00:02:59,660 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-11 00:02:59,660 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-11 00:02:59,661 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-11 00:02:59,661 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-11 00:02:59,662 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-11 00:02:59,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-11 00:02:59,662 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-11 00:02:59,663 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-11 00:02:59,663 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-11 00:02:59,664 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-11 00:02:59,664 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-11 00:02:59,664 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-11 00:02:59,665 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-11 00:02:59,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-11 00:02:59,673 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_NONE.epf [2022-01-11 00:02:59,703 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-11 00:02:59,704 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-11 00:02:59,704 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-11 00:02:59,704 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-11 00:02:59,705 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-11 00:02:59,705 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-11 00:02:59,705 INFO L138 SettingsManager]: * Use SBE=true [2022-01-11 00:02:59,705 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-11 00:02:59,705 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-11 00:02:59,705 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-11 00:02:59,705 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-11 00:02:59,706 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-11 00:02:59,706 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-11 00:02:59,706 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-11 00:02:59,706 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-11 00:02:59,706 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-11 00:02:59,706 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-11 00:02:59,706 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-11 00:02:59,706 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-11 00:02:59,706 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-11 00:02:59,706 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-11 00:02:59,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-11 00:02:59,707 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-11 00:02:59,707 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-11 00:02:59,707 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-11 00:02:59,707 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-11 00:02:59,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-11 00:02:59,707 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-11 00:02:59,707 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-11 00:02:59,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-11 00:02:59,708 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-01-11 00:02:59,708 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-11 00:02:59,708 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-11 00:02:59,708 INFO L138 SettingsManager]: * TransformationType=BV_TO_INT_NONE 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-11 00:02:59,926 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-11 00:02:59,949 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-11 00:02:59,951 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-11 00:02:59,952 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-11 00:02:59,954 INFO L275 PluginConnector]: CDTParser initialized [2022-01-11 00:02:59,955 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product16.cil.c [2022-01-11 00:03:00,015 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/016f86549/994db606fbf3431b93bbb36d1baae591/FLAG628d942e5 [2022-01-11 00:03:00,390 INFO L306 CDTParser]: Found 1 translation units. [2022-01-11 00:03:00,390 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product16.cil.c [2022-01-11 00:03:00,403 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/016f86549/994db606fbf3431b93bbb36d1baae591/FLAG628d942e5 [2022-01-11 00:03:00,789 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/016f86549/994db606fbf3431b93bbb36d1baae591 [2022-01-11 00:03:00,791 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-11 00:03:00,793 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-01-11 00:03:00,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-11 00:03:00,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-11 00:03:00,797 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-11 00:03:00,798 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 12:03:00" (1/1) ... [2022-01-11 00:03:00,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53f5244e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:03:00, skipping insertion in model container [2022-01-11 00:03:00,799 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 12:03:00" (1/1) ... [2022-01-11 00:03:00,804 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-11 00:03:00,837 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-11 00:03:00,980 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product16.cil.c[4901,4914] [2022-01-11 00:03:01,041 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 00:03:01,048 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-01-11 00:03:01,053 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-11 00:03:01,062 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product16.cil.c[4901,4914] [2022-01-11 00:03:01,087 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 00:03:01,090 INFO L203 MainTranslator]: Completed pre-run [2022-01-11 00:03:01,104 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product16.cil.c[4901,4914] [2022-01-11 00:03:01,126 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 00:03:01,138 INFO L208 MainTranslator]: Completed translation [2022-01-11 00:03:01,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:03:01 WrapperNode [2022-01-11 00:03:01,138 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-11 00:03:01,139 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-11 00:03:01,139 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-11 00:03:01,139 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-11 00:03:01,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:03:01" (1/1) ... [2022-01-11 00:03:01,154 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:03:01" (1/1) ... [2022-01-11 00:03:01,174 INFO L137 Inliner]: procedures = 55, calls = 153, calls flagged for inlining = 50, calls inlined = 50, statements flattened = 369 [2022-01-11 00:03:01,174 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-11 00:03:01,175 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-11 00:03:01,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-11 00:03:01,175 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-11 00:03:01,181 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:03:01" (1/1) ... [2022-01-11 00:03:01,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:03:01" (1/1) ... [2022-01-11 00:03:01,185 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:03:01" (1/1) ... [2022-01-11 00:03:01,185 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:03:01" (1/1) ... [2022-01-11 00:03:01,202 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:03:01" (1/1) ... [2022-01-11 00:03:01,206 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:03:01" (1/1) ... [2022-01-11 00:03:01,207 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:03:01" (1/1) ... [2022-01-11 00:03:01,209 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-11 00:03:01,210 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-11 00:03:01,215 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-11 00:03:01,215 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-11 00:03:01,220 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:03:01" (1/1) ... [2022-01-11 00:03:01,224 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-11 00:03:01,231 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-11 00:03:01,244 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) [2022-01-11 00:03:01,249 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 [2022-01-11 00:03:01,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-11 00:03:01,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-11 00:03:01,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-11 00:03:01,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-11 00:03:01,336 INFO L234 CfgBuilder]: Building ICFG [2022-01-11 00:03:01,337 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-11 00:03:01,558 INFO L275 CfgBuilder]: Performing block encoding [2022-01-11 00:03:01,563 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-11 00:03:01,563 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-01-11 00:03:01,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 12:03:01 BoogieIcfgContainer [2022-01-11 00:03:01,565 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-11 00:03:01,565 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-01-11 00:03:01,565 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-01-11 00:03:01,566 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-01-11 00:03:01,568 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 12:03:01" (1/1) ... [2022-01-11 00:03:01,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 11.01 12:03:01 BasicIcfg [2022-01-11 00:03:01,632 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-01-11 00:03:01,633 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-11 00:03:01,633 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-11 00:03:01,635 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-11 00:03:01,635 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.01 12:03:00" (1/4) ... [2022-01-11 00:03:01,635 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c33a720 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.01 12:03:01, skipping insertion in model container [2022-01-11 00:03:01,635 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:03:01" (2/4) ... [2022-01-11 00:03:01,636 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c33a720 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.01 12:03:01, skipping insertion in model container [2022-01-11 00:03:01,636 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 12:03:01" (3/4) ... [2022-01-11 00:03:01,636 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c33a720 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.01 12:03:01, skipping insertion in model container [2022-01-11 00:03:01,636 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 11.01 12:03:01" (4/4) ... [2022-01-11 00:03:01,636 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product16.cil.cTransformedIcfg [2022-01-11 00:03:01,639 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-11 00:03:01,640 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-01-11 00:03:01,675 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-11 00:03:01,679 INFO L339 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=PETRI_NET, 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, mLoopAccelerationTechnique=FAST_UPR [2022-01-11 00:03:01,679 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-01-11 00:03:01,688 INFO L276 IsEmpty]: Start isEmpty. Operand has 104 states, 100 states have (on average 1.38) internal successors, (138), 103 states have internal predecessors, (138), 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) [2022-01-11 00:03:01,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-01-11 00:03:01,691 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 00:03:01,691 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 00:03:01,692 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 00:03:01,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 00:03:01,695 INFO L85 PathProgramCache]: Analyzing trace with hash 1160385389, now seen corresponding path program 1 times [2022-01-11 00:03:01,700 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 00:03:01,700 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1658138800] [2022-01-11 00:03:01,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 00:03:01,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 00:03:01,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 00:03:01,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 00:03:01,895 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 00:03:01,895 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1658138800] [2022-01-11 00:03:01,896 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1658138800] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 00:03:01,896 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 00:03:01,896 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 00:03:01,897 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [464936650] [2022-01-11 00:03:01,898 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 00:03:01,901 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-01-11 00:03:01,902 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 00:03:01,924 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-01-11 00:03:01,925 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-11 00:03:01,928 INFO L87 Difference]: Start difference. First operand has 104 states, 100 states have (on average 1.38) internal successors, (138), 103 states have internal predecessors, (138), 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) Second operand has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 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) [2022-01-11 00:03:01,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 00:03:01,965 INFO L93 Difference]: Finished difference Result 198 states and 265 transitions. [2022-01-11 00:03:01,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-11 00:03:01,967 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 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) Word has length 17 [2022-01-11 00:03:01,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 00:03:01,973 INFO L225 Difference]: With dead ends: 198 [2022-01-11 00:03:01,974 INFO L226 Difference]: Without dead ends: 94 [2022-01-11 00:03:01,976 INFO L932 BasicCegarLoop]: 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 [2022-01-11 00:03:01,979 INFO L933 BasicCegarLoop]: 128 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 128 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 00:03:01,980 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 128 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 00:03:01,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2022-01-11 00:03:02,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 94. [2022-01-11 00:03:02,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94 states, 91 states have (on average 1.3186813186813187) internal successors, (120), 93 states have internal predecessors, (120), 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) [2022-01-11 00:03:02,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 120 transitions. [2022-01-11 00:03:02,015 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 120 transitions. Word has length 17 [2022-01-11 00:03:02,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 00:03:02,016 INFO L470 AbstractCegarLoop]: Abstraction has 94 states and 120 transitions. [2022-01-11 00:03:02,016 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 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) [2022-01-11 00:03:02,017 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 120 transitions. [2022-01-11 00:03:02,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-01-11 00:03:02,018 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 00:03:02,018 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 00:03:02,018 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-11 00:03:02,018 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 00:03:02,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 00:03:02,020 INFO L85 PathProgramCache]: Analyzing trace with hash 1035881022, now seen corresponding path program 1 times [2022-01-11 00:03:02,020 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 00:03:02,020 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [166737233] [2022-01-11 00:03:02,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 00:03:02,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 00:03:02,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 00:03:02,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 00:03:02,110 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 00:03:02,110 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [166737233] [2022-01-11 00:03:02,110 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [166737233] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 00:03:02,111 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 00:03:02,111 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 00:03:02,111 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [865673672] [2022-01-11 00:03:02,111 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 00:03:02,112 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-11 00:03:02,112 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 00:03:02,113 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-11 00:03:02,115 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 00:03:02,115 INFO L87 Difference]: Start difference. First operand 94 states and 120 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 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) [2022-01-11 00:03:02,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 00:03:02,157 INFO L93 Difference]: Finished difference Result 242 states and 314 transitions. [2022-01-11 00:03:02,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-11 00:03:02,159 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 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) Word has length 18 [2022-01-11 00:03:02,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 00:03:02,160 INFO L225 Difference]: With dead ends: 242 [2022-01-11 00:03:02,160 INFO L226 Difference]: Without dead ends: 155 [2022-01-11 00:03:02,161 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 00:03:02,162 INFO L933 BasicCegarLoop]: 117 mSDtfsCounter, 103 mSDsluCounter, 74 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 103 SdHoareTripleChecker+Valid, 191 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 00:03:02,162 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [103 Valid, 191 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 00:03:02,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2022-01-11 00:03:02,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 146. [2022-01-11 00:03:02,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 146 states, 143 states have (on average 1.3356643356643356) internal successors, (191), 145 states have internal predecessors, (191), 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) [2022-01-11 00:03:02,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 191 transitions. [2022-01-11 00:03:02,175 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 191 transitions. Word has length 18 [2022-01-11 00:03:02,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 00:03:02,175 INFO L470 AbstractCegarLoop]: Abstraction has 146 states and 191 transitions. [2022-01-11 00:03:02,176 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 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) [2022-01-11 00:03:02,178 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 191 transitions. [2022-01-11 00:03:02,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-01-11 00:03:02,180 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 00:03:02,181 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 00:03:02,181 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-11 00:03:02,181 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 00:03:02,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 00:03:02,182 INFO L85 PathProgramCache]: Analyzing trace with hash -597481959, now seen corresponding path program 1 times [2022-01-11 00:03:02,182 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 00:03:02,182 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [858539157] [2022-01-11 00:03:02,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 00:03:02,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 00:03:02,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 00:03:02,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 00:03:02,253 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 00:03:02,253 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [858539157] [2022-01-11 00:03:02,254 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [858539157] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 00:03:02,254 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 00:03:02,254 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-11 00:03:02,254 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [41560884] [2022-01-11 00:03:02,254 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 00:03:02,254 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-11 00:03:02,254 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 00:03:02,255 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-11 00:03:02,255 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-11 00:03:02,255 INFO L87 Difference]: Start difference. First operand 146 states and 191 transitions. Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 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) [2022-01-11 00:03:02,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 00:03:02,437 INFO L93 Difference]: Finished difference Result 629 states and 840 transitions. [2022-01-11 00:03:02,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-01-11 00:03:02,438 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 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) Word has length 21 [2022-01-11 00:03:02,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 00:03:02,444 INFO L225 Difference]: With dead ends: 629 [2022-01-11 00:03:02,444 INFO L226 Difference]: Without dead ends: 412 [2022-01-11 00:03:02,449 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-01-11 00:03:02,452 INFO L933 BasicCegarLoop]: 162 mSDtfsCounter, 376 mSDsluCounter, 442 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 376 SdHoareTripleChecker+Valid, 604 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-11 00:03:02,453 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [376 Valid, 604 Invalid, 95 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 73 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-11 00:03:02,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 412 states. [2022-01-11 00:03:02,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 412 to 205. [2022-01-11 00:03:02,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 205 states, 202 states have (on average 1.3267326732673268) internal successors, (268), 204 states have internal predecessors, (268), 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) [2022-01-11 00:03:02,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 205 states and 268 transitions. [2022-01-11 00:03:02,490 INFO L78 Accepts]: Start accepts. Automaton has 205 states and 268 transitions. Word has length 21 [2022-01-11 00:03:02,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 00:03:02,490 INFO L470 AbstractCegarLoop]: Abstraction has 205 states and 268 transitions. [2022-01-11 00:03:02,490 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 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) [2022-01-11 00:03:02,490 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 268 transitions. [2022-01-11 00:03:02,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-01-11 00:03:02,494 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 00:03:02,494 INFO L514 BasicCegarLoop]: 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] [2022-01-11 00:03:02,494 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-11 00:03:02,494 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 00:03:02,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 00:03:02,496 INFO L85 PathProgramCache]: Analyzing trace with hash 403132550, now seen corresponding path program 1 times [2022-01-11 00:03:02,496 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 00:03:02,496 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [486351150] [2022-01-11 00:03:02,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 00:03:02,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 00:03:02,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 00:03:02,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 00:03:02,564 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 00:03:02,564 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [486351150] [2022-01-11 00:03:02,564 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [486351150] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 00:03:02,564 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 00:03:02,564 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-11 00:03:02,564 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2114210817] [2022-01-11 00:03:02,564 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 00:03:02,565 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-11 00:03:02,565 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 00:03:02,565 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-11 00:03:02,565 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-11 00:03:02,565 INFO L87 Difference]: Start difference. First operand 205 states and 268 transitions. Second operand has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 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) [2022-01-11 00:03:02,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 00:03:02,642 INFO L93 Difference]: Finished difference Result 605 states and 806 transitions. [2022-01-11 00:03:02,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-11 00:03:02,642 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 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) Word has length 30 [2022-01-11 00:03:02,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 00:03:02,643 INFO L225 Difference]: With dead ends: 605 [2022-01-11 00:03:02,643 INFO L226 Difference]: Without dead ends: 0 [2022-01-11 00:03:02,644 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-01-11 00:03:02,648 INFO L933 BasicCegarLoop]: 132 mSDtfsCounter, 221 mSDsluCounter, 176 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 221 SdHoareTripleChecker+Valid, 308 SdHoareTripleChecker+Invalid, 75 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 00:03:02,649 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [221 Valid, 308 Invalid, 75 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 00:03:02,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-01-11 00:03:02,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-01-11 00:03:02,650 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) [2022-01-11 00:03:02,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-01-11 00:03:02,650 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 30 [2022-01-11 00:03:02,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 00:03:02,650 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-01-11 00:03:02,650 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 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) [2022-01-11 00:03:02,651 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-01-11 00:03:02,651 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-01-11 00:03:02,652 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2022-01-11 00:03:02,653 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2022-01-11 00:03:02,653 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2022-01-11 00:03:02,653 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-01-11 00:03:02,656 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-01-11 00:03:03,224 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-01-11 00:03:03,225 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-01-11 00:03:03,225 INFO L854 garLoopResultBuilder]: At program point L189(lines 185 191) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= ~methaneLevelCritical~0Int 0)) [2022-01-11 00:03:03,225 INFO L854 garLoopResultBuilder]: At program point L182(lines 178 184) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= ~methaneLevelCritical~0Int 0)) [2022-01-11 00:03:03,225 INFO L854 garLoopResultBuilder]: At program point L197(lines 192 200) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= ~methaneLevelCritical~0Int 0)) [2022-01-11 00:03:03,226 INFO L858 garLoopResultBuilder]: For program point L287(lines 287 294) no Hoare annotation was computed. [2022-01-11 00:03:03,226 INFO L854 garLoopResultBuilder]: At program point L263(lines 259 265) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= ~methaneLevelCritical~0Int 0)) [2022-01-11 00:03:03,226 INFO L858 garLoopResultBuilder]: For program point L287-2(lines 287 294) no Hoare annotation was computed. [2022-01-11 00:03:03,226 INFO L854 garLoopResultBuilder]: At program point L863-2(lines 863 912) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-11 00:03:03,226 INFO L861 garLoopResultBuilder]: At program point L296(lines 277 299) the Hoare annotation is: true [2022-01-11 00:03:03,226 INFO L854 garLoopResultBuilder]: At program point L913(lines 862 914) the Hoare annotation is: (let ((.cse0 (<= ~methaneLevelCritical~0Int 0))) (or (= ~pumpRunning~0Int 0) (and (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0#1Int| 0) (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0#1Int| 1)) .cse0) (and (<= 1 ~systemActive~0Int) .cse0))) [2022-01-11 00:03:03,226 INFO L858 garLoopResultBuilder]: For program point L864(lines 863 912) no Hoare annotation was computed. [2022-01-11 00:03:03,226 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-01-11 00:03:03,226 INFO L858 garLoopResultBuilder]: For program point L687-3(lines 687 693) no Hoare annotation was computed. [2022-01-11 00:03:03,226 INFO L858 garLoopResultBuilder]: For program point L865(lines 865 869) no Hoare annotation was computed. [2022-01-11 00:03:03,226 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-01-11 00:03:03,226 INFO L858 garLoopResultBuilder]: For program point L62-3(lines 62 66) no Hoare annotation was computed. [2022-01-11 00:03:03,227 INFO L858 garLoopResultBuilder]: For program point L687-5(lines 686 705) no Hoare annotation was computed. [2022-01-11 00:03:03,227 INFO L858 garLoopResultBuilder]: For program point L873(lines 873 879) no Hoare annotation was computed. [2022-01-11 00:03:03,227 INFO L854 garLoopResultBuilder]: At program point L62-5(lines 58 69) the Hoare annotation is: (let ((.cse0 (<= ~methaneLevelCritical~0Int 0))) (or (and (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0#1Int| 0) (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0#1Int| 1)) .cse0) (and (<= 1 ~systemActive~0Int) .cse0))) [2022-01-11 00:03:03,227 INFO L858 garLoopResultBuilder]: For program point L719-2(lines 719 736) no Hoare annotation was computed. [2022-01-11 00:03:03,227 INFO L858 garLoopResultBuilder]: For program point L694-3(lines 694 700) no Hoare annotation was computed. [2022-01-11 00:03:03,227 INFO L858 garLoopResultBuilder]: For program point L74(lines 74 78) no Hoare annotation was computed. [2022-01-11 00:03:03,227 INFO L858 garLoopResultBuilder]: For program point L873-2(lines 873 879) no Hoare annotation was computed. [2022-01-11 00:03:03,228 INFO L854 garLoopResultBuilder]: At program point L99-2(lines 94 102) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= ~methaneLevelCritical~0Int 0)) [2022-01-11 00:03:03,228 INFO L854 garLoopResultBuilder]: At program point L711-3(lines 707 713) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (<= ~methaneLevelCritical~0Int 0)) (and .cse0 (= ~pumpRunning~0Int 0)))) [2022-01-11 00:03:03,228 INFO L854 garLoopResultBuilder]: At program point L99-3(lines 94 102) the Hoare annotation is: (or (= ~pumpRunning~0Int 0) (and (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= ~methaneLevelCritical~0Int 0))) [2022-01-11 00:03:03,228 INFO L854 garLoopResultBuilder]: At program point L74-2(lines 70 81) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-11 00:03:03,228 INFO L858 garLoopResultBuilder]: For program point L883(lines 883 889) no Hoare annotation was computed. [2022-01-11 00:03:03,228 INFO L854 garLoopResultBuilder]: At program point L780-1(lines 773 783) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= ~methaneLevelCritical~0Int 0)) [2022-01-11 00:03:03,228 INFO L854 garLoopResultBuilder]: At program point L719-3(lines 715 739) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (<= ~methaneLevelCritical~0Int 0)) (and .cse0 (= ~pumpRunning~0Int 0)))) [2022-01-11 00:03:03,229 INFO L858 garLoopResultBuilder]: For program point L146-2(lines 146 159) no Hoare annotation was computed. [2022-01-11 00:03:03,231 INFO L858 garLoopResultBuilder]: For program point L86(lines 86 90) no Hoare annotation was computed. [2022-01-11 00:03:03,231 INFO L858 garLoopResultBuilder]: For program point L883-2(lines 883 889) no Hoare annotation was computed. [2022-01-11 00:03:03,231 INFO L858 garLoopResultBuilder]: For program point L723-3(lines 723 731) no Hoare annotation was computed. [2022-01-11 00:03:03,232 INFO L854 garLoopResultBuilder]: At program point L789-1(lines 784 792) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-11 00:03:03,232 INFO L854 garLoopResultBuilder]: At program point L146-3(lines 138 162) the Hoare annotation is: (or (= ~pumpRunning~0Int 0) (and (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0#1Int| 0) (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0#1Int| 1)) (<= ~methaneLevelCritical~0Int 0))) [2022-01-11 00:03:03,233 INFO L854 garLoopResultBuilder]: At program point L86-2(lines 82 93) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-11 00:03:03,233 INFO L858 garLoopResultBuilder]: For program point L893(lines 893 908) no Hoare annotation was computed. [2022-01-11 00:03:03,233 INFO L854 garLoopResultBuilder]: At program point L770-2(lines 765 772) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= ~methaneLevelCritical~0Int 0)) [2022-01-11 00:03:03,233 INFO L854 garLoopResultBuilder]: At program point L711-2(lines 707 713) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= ~methaneLevelCritical~0Int 0)) [2022-01-11 00:03:03,233 INFO L858 garLoopResultBuilder]: For program point L150-3(lines 150 156) no Hoare annotation was computed. [2022-01-11 00:03:03,233 INFO L854 garLoopResultBuilder]: At program point L704-1(lines 683 706) the Hoare annotation is: (or (= ~pumpRunning~0Int 0) (and (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0#1Int| 0) (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0#1Int| 1)) (<= ~methaneLevelCritical~0Int 0))) [2022-01-11 00:03:03,233 INFO L854 garLoopResultBuilder]: At program point L849(lines 844 851) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 00:03:03,233 INFO L858 garLoopResultBuilder]: For program point L901(lines 901 907) no Hoare annotation was computed. [2022-01-11 00:03:03,233 INFO L858 garLoopResultBuilder]: For program point L305-1(line 305) no Hoare annotation was computed. [2022-01-11 00:03:03,233 INFO L854 garLoopResultBuilder]: At program point L214-2(lines 214 228) the Hoare annotation is: (or (= ~pumpRunning~0Int 0) (and (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0#1Int| 0) (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0#1Int| 1)) (<= ~methaneLevelCritical~0Int 0))) [2022-01-11 00:03:03,233 INFO L858 garLoopResultBuilder]: For program point L901-2(lines 893 908) no Hoare annotation was computed. [2022-01-11 00:03:03,233 INFO L858 garLoopResultBuilder]: For program point L833(lines 833 839) no Hoare annotation was computed. [2022-01-11 00:03:03,234 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 305) no Hoare annotation was computed. [2022-01-11 00:03:03,234 INFO L854 garLoopResultBuilder]: At program point L306-1(lines 301 308) the Hoare annotation is: false [2022-01-11 00:03:03,234 INFO L861 garLoopResultBuilder]: At program point L229(lines 204 233) the Hoare annotation is: true [2022-01-11 00:03:03,234 INFO L858 garLoopResultBuilder]: For program point L215(line 215) no Hoare annotation was computed. [2022-01-11 00:03:03,234 INFO L858 garLoopResultBuilder]: For program point L687(lines 687 693) no Hoare annotation was computed. [2022-01-11 00:03:03,234 INFO L854 garLoopResultBuilder]: At program point L770(lines 765 772) the Hoare annotation is: false [2022-01-11 00:03:03,234 INFO L858 garLoopResultBuilder]: For program point L833-2(lines 833 839) no Hoare annotation was computed. [2022-01-11 00:03:03,234 INFO L861 garLoopResultBuilder]: At program point L918(lines 853 920) the Hoare annotation is: true [2022-01-11 00:03:03,234 INFO L858 garLoopResultBuilder]: For program point L218(lines 218 222) no Hoare annotation was computed. [2022-01-11 00:03:03,235 INFO L858 garLoopResultBuilder]: For program point L62(lines 62 66) no Hoare annotation was computed. [2022-01-11 00:03:03,235 INFO L858 garLoopResultBuilder]: For program point L687-2(lines 686 705) no Hoare annotation was computed. [2022-01-11 00:03:03,236 INFO L854 garLoopResultBuilder]: At program point L841(lines 829 843) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-11 00:03:03,236 INFO L861 garLoopResultBuilder]: At program point L274(lines 267 276) the Hoare annotation is: true [2022-01-11 00:03:03,236 INFO L858 garLoopResultBuilder]: For program point L218-1(lines 218 222) no Hoare annotation was computed. [2022-01-11 00:03:03,236 INFO L854 garLoopResultBuilder]: At program point L62-2(lines 58 69) the Hoare annotation is: false [2022-01-11 00:03:03,236 INFO L858 garLoopResultBuilder]: For program point L719(lines 719 736) no Hoare annotation was computed. [2022-01-11 00:03:03,236 INFO L858 garLoopResultBuilder]: For program point L694-1(lines 694 700) no Hoare annotation was computed. [2022-01-11 00:03:03,236 INFO L858 garLoopResultBuilder]: For program point L687-6(lines 687 693) no Hoare annotation was computed. [2022-01-11 00:03:03,236 INFO L854 garLoopResultBuilder]: At program point L99(lines 94 102) the Hoare annotation is: false [2022-01-11 00:03:03,236 INFO L854 garLoopResultBuilder]: At program point L711-1(lines 707 713) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 00:03:03,236 INFO L854 garLoopResultBuilder]: At program point L99-1(lines 94 102) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-11 00:03:03,237 INFO L858 garLoopResultBuilder]: For program point L62-6(lines 62 66) no Hoare annotation was computed. [2022-01-11 00:03:03,237 INFO L858 garLoopResultBuilder]: For program point L687-8(lines 686 705) no Hoare annotation was computed. [2022-01-11 00:03:03,237 INFO L854 garLoopResultBuilder]: At program point L780(lines 773 783) the Hoare annotation is: false [2022-01-11 00:03:03,237 INFO L854 garLoopResultBuilder]: At program point L719-1(lines 715 739) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 00:03:03,237 INFO L858 garLoopResultBuilder]: For program point L146(lines 146 159) no Hoare annotation was computed. [2022-01-11 00:03:03,237 INFO L854 garLoopResultBuilder]: At program point L62-8(lines 58 69) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0#1Int| 0) (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0#1Int| 1)) (<= ~methaneLevelCritical~0Int 0)) [2022-01-11 00:03:03,237 INFO L858 garLoopResultBuilder]: For program point L719-4(lines 719 736) no Hoare annotation was computed. [2022-01-11 00:03:03,237 INFO L858 garLoopResultBuilder]: For program point L694-5(lines 694 700) no Hoare annotation was computed. [2022-01-11 00:03:03,237 INFO L858 garLoopResultBuilder]: For program point L723(lines 723 731) no Hoare annotation was computed. [2022-01-11 00:03:03,237 INFO L854 garLoopResultBuilder]: At program point L789(lines 784 792) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-11 00:03:03,237 INFO L854 garLoopResultBuilder]: At program point L146-1(lines 138 162) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-11 00:03:03,237 INFO L854 garLoopResultBuilder]: At program point L99-4(lines 94 102) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0#1Int| 0) (<= 1 ~systemActive~0Int) (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0#1Int| 1)) (<= ~methaneLevelCritical~0Int 0)) [2022-01-11 00:03:03,238 INFO L854 garLoopResultBuilder]: At program point L711-5(lines 707 713) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0#1Int| 0) .cse0 (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0#1Int| 1)) (<= ~methaneLevelCritical~0Int 0)) (and .cse0 (= ~pumpRunning~0Int 0)))) [2022-01-11 00:03:03,238 INFO L854 garLoopResultBuilder]: At program point L99-5(lines 94 102) the Hoare annotation is: (or (= ~pumpRunning~0Int 0) (and (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= ~methaneLevelCritical~0Int 0))) [2022-01-11 00:03:03,238 INFO L854 garLoopResultBuilder]: At program point L770-1(lines 765 772) the Hoare annotation is: false [2022-01-11 00:03:03,238 INFO L854 garLoopResultBuilder]: At program point L711(lines 707 713) the Hoare annotation is: false [2022-01-11 00:03:03,238 INFO L858 garLoopResultBuilder]: For program point L150(lines 150 156) no Hoare annotation was computed. [2022-01-11 00:03:03,238 INFO L854 garLoopResultBuilder]: At program point L704(lines 683 706) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-11 00:03:03,238 INFO L854 garLoopResultBuilder]: At program point L780-2(lines 773 783) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0#1Int| 0) (<= 1 ~systemActive~0Int) (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0#1Int| 1)) (<= ~methaneLevelCritical~0Int 0)) [2022-01-11 00:03:03,238 INFO L854 garLoopResultBuilder]: At program point L719-5(lines 715 739) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0#1Int| 0) .cse0 (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0#1Int| 1)) (<= ~methaneLevelCritical~0Int 0)) (and .cse0 (= ~pumpRunning~0Int 0)))) [2022-01-11 00:03:03,238 INFO L858 garLoopResultBuilder]: For program point L146-4(lines 146 159) no Hoare annotation was computed. [2022-01-11 00:03:03,238 INFO L858 garLoopResultBuilder]: For program point L305(line 305) no Hoare annotation was computed. [2022-01-11 00:03:03,239 INFO L858 garLoopResultBuilder]: For program point L723-6(lines 723 731) no Hoare annotation was computed. [2022-01-11 00:03:03,239 INFO L854 garLoopResultBuilder]: At program point L789-2(lines 784 792) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-11 00:03:03,239 INFO L854 garLoopResultBuilder]: At program point L146-5(lines 138 162) the Hoare annotation is: (or (= ~pumpRunning~0Int 0) (and (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0#1Int| 0) (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0#1Int| 1)) (<= ~methaneLevelCritical~0Int 0))) [2022-01-11 00:03:03,239 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 305) no Hoare annotation was computed. [2022-01-11 00:03:03,239 INFO L854 garLoopResultBuilder]: At program point L306(lines 301 308) the Hoare annotation is: false [2022-01-11 00:03:03,239 INFO L854 garLoopResultBuilder]: At program point L770-3(lines 765 772) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0#1Int| 0) (<= 1 ~systemActive~0Int) (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0#1Int| 1)) (<= ~methaneLevelCritical~0Int 0)) [2022-01-11 00:03:03,239 INFO L854 garLoopResultBuilder]: At program point L711-4(lines 707 713) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0#1Int| 0) (<= 1 ~systemActive~0Int) (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0#1Int| 1)) (<= ~methaneLevelCritical~0Int 0)) [2022-01-11 00:03:03,240 INFO L858 garLoopResultBuilder]: For program point L150-6(lines 150 156) no Hoare annotation was computed. [2022-01-11 00:03:03,240 INFO L854 garLoopResultBuilder]: At program point L704-2(lines 683 706) the Hoare annotation is: (or (= ~pumpRunning~0Int 0) (and (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0#1Int| 0) (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0#1Int| 1)) (<= ~methaneLevelCritical~0Int 0))) [2022-01-11 00:03:03,240 INFO L858 garLoopResultBuilder]: For program point L305-2(line 305) no Hoare annotation was computed. [2022-01-11 00:03:03,240 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 305) no Hoare annotation was computed. [2022-01-11 00:03:03,240 INFO L854 garLoopResultBuilder]: At program point L306-2(lines 301 308) the Hoare annotation is: false [2022-01-11 00:03:03,242 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2022-01-11 00:03:03,243 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-11 00:03:03,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.01 12:03:03 BasicIcfg [2022-01-11 00:03:03,309 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-11 00:03:03,309 INFO L158 Benchmark]: Toolchain (without parser) took 2516.11ms. Allocated memory was 182.5MB in the beginning and 276.8MB in the end (delta: 94.4MB). Free memory was 126.7MB in the beginning and 149.5MB in the end (delta: -22.9MB). Peak memory consumption was 72.1MB. Max. memory is 8.0GB. [2022-01-11 00:03:03,309 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 182.5MB. Free memory is still 143.7MB. There was no memory consumed. Max. memory is 8.0GB. [2022-01-11 00:03:03,310 INFO L158 Benchmark]: CACSL2BoogieTranslator took 343.52ms. Allocated memory is still 182.5MB. Free memory was 126.5MB in the beginning and 140.2MB in the end (delta: -13.8MB). Peak memory consumption was 13.9MB. Max. memory is 8.0GB. [2022-01-11 00:03:03,310 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.53ms. Allocated memory is still 182.5MB. Free memory was 140.2MB in the beginning and 137.1MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-01-11 00:03:03,310 INFO L158 Benchmark]: Boogie Preprocessor took 34.28ms. Allocated memory is still 182.5MB. Free memory was 137.1MB in the beginning and 135.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-11 00:03:03,310 INFO L158 Benchmark]: RCFGBuilder took 355.12ms. Allocated memory is still 182.5MB. Free memory was 135.5MB in the beginning and 117.7MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2022-01-11 00:03:03,310 INFO L158 Benchmark]: IcfgTransformer took 66.88ms. Allocated memory is still 182.5MB. Free memory was 117.7MB in the beginning and 111.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-01-11 00:03:03,311 INFO L158 Benchmark]: TraceAbstraction took 1675.75ms. Allocated memory was 182.5MB in the beginning and 276.8MB in the end (delta: 94.4MB). Free memory was 111.4MB in the beginning and 149.5MB in the end (delta: -38.1MB). Peak memory consumption was 57.2MB. Max. memory is 8.0GB. [2022-01-11 00:03:03,312 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 182.5MB. Free memory is still 143.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 343.52ms. Allocated memory is still 182.5MB. Free memory was 126.5MB in the beginning and 140.2MB in the end (delta: -13.8MB). Peak memory consumption was 13.9MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 35.53ms. Allocated memory is still 182.5MB. Free memory was 140.2MB in the beginning and 137.1MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 34.28ms. Allocated memory is still 182.5MB. Free memory was 137.1MB in the beginning and 135.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 355.12ms. Allocated memory is still 182.5MB. Free memory was 135.5MB in the beginning and 117.7MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * IcfgTransformer took 66.88ms. Allocated memory is still 182.5MB. Free memory was 117.7MB in the beginning and 111.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * TraceAbstraction took 1675.75ms. Allocated memory was 182.5MB in the beginning and 276.8MB in the end (delta: 94.4MB). Free memory was 111.4MB in the beginning and 149.5MB in the end (delta: -38.1MB). Peak memory consumption was 57.2MB. 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: 305]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 305]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 305]: 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 1 procedures, 104 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 1.6s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 700 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 700 mSDsluCounter, 1231 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 692 mSDsCounter, 42 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 142 IncrementalHoareTripleChecker+Invalid, 184 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 42 mSolverCounterUnsat, 539 mSDtfsCounter, 142 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 18 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=205occurred in iteration=3, InterpolantAutomatonStates: 18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 216 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 52 PreInvPairs, 243 NumberOfFragments, 491 HoareAnnotationTreeSize, 52 FomulaSimplifications, 2322 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 52 FomulaSimplificationsInter, 996 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 86 NumberOfCodeBlocks, 86 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 82 ConstructedInterpolants, 0 QuantifiedInterpolants, 206 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 3 specifications checked. All of them hold - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: ~bvule32(\result, 0bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 773]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 773]: Loop Invariant Derived loop invariant: (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(\result, 0bv32) - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) || ((((~bvule32(methaneLevelCritical, 0bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) && ~bvule32(tmp, 0bv32)) && ~bvule32(\result, 0bv32)) - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning || (((~bvule32(methaneLevelCritical, 0bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && ~bvule32(\result, 0bv32)) - InvariantResult [Line: 715]: Loop Invariant Derived loop invariant: (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) || (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning || (((~bvule32(methaneLevelCritical, 0bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && ~bvule32(\result, 0bv32)) - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 853]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 773]: Loop Invariant Derived loop invariant: (((~bvule32(methaneLevelCritical, 0bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) && ~bvule32(tmp, 0bv32)) && ~bvule32(\result, 0bv32) - InvariantResult [Line: 715]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) || ((((~bvule32(methaneLevelCritical, 0bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) && ~bvule32(tmp, 0bv32)) && ~bvule32(\result, 0bv32)) - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning || (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(\result, 0bv32)) - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning || (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(\result, 0bv32)) - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) || (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: (((~bvule32(methaneLevelCritical, 0bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) && ~bvule32(tmp, 0bv32)) && ~bvule32(\result, 0bv32) - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: (((~bvule32(methaneLevelCritical, 0bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) && ~bvule32(tmp, 0bv32)) && ~bvule32(\result, 0bv32) - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning || (((~bvule32(methaneLevelCritical, 0bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && ~bvule32(\result, 0bv32)) - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(\result, 0bv32) - InvariantResult [Line: 683]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning || (((~bvule32(methaneLevelCritical, 0bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && ~bvule32(\result, 0bv32)) - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: ((~bvule32(methaneLevelCritical, 0bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && ~bvule32(\result, 0bv32) - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: (((~bvule32(methaneLevelCritical, 0bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) && ~bvule32(tmp, 0bv32)) && ~bvule32(\result, 0bv32) - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: ~bvule32(\result, 0bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 715]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 862]: Loop Invariant Derived loop invariant: ((~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) || 0bv32 == pumpRunning) || (((~bvule32(methaneLevelCritical, 0bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && ~bvule32(\result, 0bv32)) - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(\result, 0bv32) - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: ~bvule32(\result, 0bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 683]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 844]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) || (((~bvule32(methaneLevelCritical, 0bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && ~bvule32(\result, 0bv32)) - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 82]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(\result, 0bv32) - InvariantResult [Line: 683]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning || (((~bvule32(methaneLevelCritical, 0bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && ~bvule32(\result, 0bv32)) RESULT: Ultimate proved your program to be correct! [2022-01-11 00:03:03,379 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...