/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_LAZY.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product02.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-10 18:12:56,729 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-10 18:12:56,731 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-10 18:12:56,791 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-10 18:12:56,792 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-10 18:12:56,793 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-10 18:12:56,794 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-10 18:12:56,795 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-10 18:12:56,796 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-10 18:12:56,797 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-10 18:12:56,798 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-10 18:12:56,799 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-10 18:12:56,799 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-10 18:12:56,800 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-10 18:12:56,810 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-10 18:12:56,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-10 18:12:56,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-10 18:12:56,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-10 18:12:56,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-10 18:12:56,815 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-10 18:12:56,816 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-10 18:12:56,820 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-10 18:12:56,820 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-10 18:12:56,821 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-10 18:12:56,823 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-10 18:12:56,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-10 18:12:56,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-10 18:12:56,824 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-10 18:12:56,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-10 18:12:56,825 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-10 18:12:56,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-10 18:12:56,826 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-10 18:12:56,826 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-10 18:12:56,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-10 18:12:56,828 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-10 18:12:56,828 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-10 18:12:56,828 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-10 18:12:56,828 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-10 18:12:56,828 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-10 18:12:56,829 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-10 18:12:56,829 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-10 18:12:56,830 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_LAZY.epf [2022-01-10 18:12:56,857 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-10 18:12:56,857 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-10 18:12:56,857 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-10 18:12:56,857 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-10 18:12:56,858 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-10 18:12:56,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-10 18:12:56,859 INFO L138 SettingsManager]: * Use SBE=true [2022-01-10 18:12:56,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-10 18:12:56,859 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-10 18:12:56,859 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-10 18:12:56,860 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-10 18:12:56,860 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-10 18:12:56,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-10 18:12:56,860 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-10 18:12:56,860 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-10 18:12:56,860 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-10 18:12:56,860 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-10 18:12:56,861 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-10 18:12:56,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-10 18:12:56,861 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-10 18:12:56,861 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-10 18:12:56,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 18:12:56,862 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-10 18:12:56,862 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-10 18:12:56,862 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-10 18:12:56,862 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-10 18:12:56,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-10 18:12:56,863 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-10 18:12:56,863 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-10 18:12:56,863 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-10 18:12:56,863 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-01-10 18:12:56,863 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-10 18:12:56,864 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-10 18:12:56,864 INFO L138 SettingsManager]: * TransformationType=BV_TO_INT_LAZY 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-10 18:12:57,111 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-10 18:12:57,129 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-10 18:12:57,131 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-10 18:12:57,132 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-10 18:12:57,132 INFO L275 PluginConnector]: CDTParser initialized [2022-01-10 18:12:57,133 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product02.cil.c [2022-01-10 18:12:57,200 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba724a424/b162dbe4bada40f1943dc82bbd338403/FLAG6d772fb18 [2022-01-10 18:12:57,656 INFO L306 CDTParser]: Found 1 translation units. [2022-01-10 18:12:57,657 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product02.cil.c [2022-01-10 18:12:57,669 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba724a424/b162dbe4bada40f1943dc82bbd338403/FLAG6d772fb18 [2022-01-10 18:12:58,006 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba724a424/b162dbe4bada40f1943dc82bbd338403 [2022-01-10 18:12:58,008 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-10 18:12:58,009 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-01-10 18:12:58,010 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-10 18:12:58,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-10 18:12:58,013 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-10 18:12:58,014 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 06:12:58" (1/1) ... [2022-01-10 18:12:58,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61027668 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:12:58, skipping insertion in model container [2022-01-10 18:12:58,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 06:12:58" (1/1) ... [2022-01-10 18:12:58,021 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-10 18:12:58,068 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 18:12:58,301 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_product02.cil.c[7173,7186] [2022-01-10 18:12:58,385 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 18:12:58,406 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-01-10 18:12:58,418 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 18:12:58,449 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_product02.cil.c[7173,7186] [2022-01-10 18:12:58,482 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 18:12:58,490 INFO L203 MainTranslator]: Completed pre-run [2022-01-10 18:12:58,525 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_product02.cil.c[7173,7186] [2022-01-10 18:12:58,561 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 18:12:58,582 INFO L208 MainTranslator]: Completed translation [2022-01-10 18:12:58,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:12:58 WrapperNode [2022-01-10 18:12:58,583 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-10 18:12:58,584 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-10 18:12:58,584 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-10 18:12:58,584 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-10 18:12:58,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:12:58" (1/1) ... [2022-01-10 18:12:58,615 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:12:58" (1/1) ... [2022-01-10 18:12:58,650 INFO L137 Inliner]: procedures = 52, calls = 145, calls flagged for inlining = 42, calls inlined = 33, statements flattened = 281 [2022-01-10 18:12:58,650 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-10 18:12:58,651 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-10 18:12:58,651 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-10 18:12:58,651 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-10 18:12:58,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:12:58" (1/1) ... [2022-01-10 18:12:58,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:12:58" (1/1) ... [2022-01-10 18:12:58,672 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:12:58" (1/1) ... [2022-01-10 18:12:58,673 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:12:58" (1/1) ... [2022-01-10 18:12:58,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:12:58" (1/1) ... [2022-01-10 18:12:58,682 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:12:58" (1/1) ... [2022-01-10 18:12:58,701 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:12:58" (1/1) ... [2022-01-10 18:12:58,704 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-10 18:12:58,705 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-10 18:12:58,705 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-10 18:12:58,705 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-10 18:12:58,710 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:12:58" (1/1) ... [2022-01-10 18:12:58,716 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 18:12:58,725 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 18:12:58,745 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) [2022-01-10 18:12:58,764 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 [2022-01-10 18:12:58,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-10 18:12:58,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-10 18:12:58,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-10 18:12:58,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-10 18:12:58,868 INFO L234 CfgBuilder]: Building ICFG [2022-01-10 18:12:58,870 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-10 18:12:59,232 INFO L275 CfgBuilder]: Performing block encoding [2022-01-10 18:12:59,238 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-10 18:12:59,238 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-01-10 18:12:59,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 06:12:59 BoogieIcfgContainer [2022-01-10 18:12:59,240 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-10 18:12:59,241 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-01-10 18:12:59,241 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-01-10 18:12:59,245 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-01-10 18:12:59,248 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 06:12:59" (1/1) ... [2022-01-10 18:12:59,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.01 06:12:59 BasicIcfg [2022-01-10 18:12:59,356 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-01-10 18:12:59,358 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-10 18:12:59,358 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-10 18:12:59,360 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-10 18:12:59,360 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.01 06:12:58" (1/4) ... [2022-01-10 18:12:59,361 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e8e381e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 06:12:59, skipping insertion in model container [2022-01-10 18:12:59,361 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:12:58" (2/4) ... [2022-01-10 18:12:59,361 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e8e381e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 06:12:59, skipping insertion in model container [2022-01-10 18:12:59,362 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 06:12:59" (3/4) ... [2022-01-10 18:12:59,362 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e8e381e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 06:12:59, skipping insertion in model container [2022-01-10 18:12:59,362 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.01 06:12:59" (4/4) ... [2022-01-10 18:12:59,363 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product02.cil.cTransformedIcfg [2022-01-10 18:12:59,367 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-10 18:12:59,367 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-01-10 18:12:59,418 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-10 18:12:59,428 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 [2022-01-10 18:12:59,428 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-01-10 18:12:59,440 INFO L276 IsEmpty]: Start isEmpty. Operand has 79 states, 75 states have (on average 1.4133333333333333) internal successors, (106), 78 states have internal predecessors, (106), 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) [2022-01-10 18:12:59,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-01-10 18:12:59,444 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:12:59,444 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 18:12:59,445 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 18:12:59,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:12:59,449 INFO L85 PathProgramCache]: Analyzing trace with hash -1752309828, now seen corresponding path program 1 times [2022-01-10 18:12:59,457 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:12:59,458 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1659811245] [2022-01-10 18:12:59,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:12:59,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:12:59,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:12:59,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 18:12:59,660 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:12:59,660 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1659811245] [2022-01-10 18:12:59,661 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1659811245] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:12:59,661 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:12:59,661 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 18:12:59,663 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [497750834] [2022-01-10 18:12:59,663 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:12:59,667 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-01-10 18:12:59,667 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:12:59,701 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-01-10 18:12:59,702 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-10 18:12:59,706 INFO L87 Difference]: Start difference. First operand has 79 states, 75 states have (on average 1.4133333333333333) internal successors, (106), 78 states have internal predecessors, (106), 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) [2022-01-10 18:12:59,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:12:59,746 INFO L93 Difference]: Finished difference Result 148 states and 201 transitions. [2022-01-10 18:12:59,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-10 18:12:59,748 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 [2022-01-10 18:12:59,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:12:59,756 INFO L225 Difference]: With dead ends: 148 [2022-01-10 18:12:59,756 INFO L226 Difference]: Without dead ends: 69 [2022-01-10 18:12:59,759 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 [2022-01-10 18:12:59,763 INFO L933 BasicCegarLoop]: 96 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, 96 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 [2022-01-10 18:12:59,764 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 96 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 18:12:59,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2022-01-10 18:12:59,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 69. [2022-01-10 18:12:59,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 69 states, 66 states have (on average 1.3333333333333333) internal successors, (88), 68 states have internal predecessors, (88), 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) [2022-01-10 18:12:59,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 88 transitions. [2022-01-10 18:12:59,812 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 88 transitions. Word has length 17 [2022-01-10 18:12:59,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:12:59,813 INFO L470 AbstractCegarLoop]: Abstraction has 69 states and 88 transitions. [2022-01-10 18:12:59,813 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) [2022-01-10 18:12:59,814 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 88 transitions. [2022-01-10 18:12:59,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-01-10 18:12:59,815 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:12:59,815 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 18:12:59,815 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-10 18:12:59,816 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 18:12:59,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:12:59,818 INFO L85 PathProgramCache]: Analyzing trace with hash 1883312954, now seen corresponding path program 1 times [2022-01-10 18:12:59,819 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:12:59,819 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1393839525] [2022-01-10 18:12:59,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:12:59,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:12:59,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:12:59,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 18:12:59,972 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:12:59,972 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1393839525] [2022-01-10 18:12:59,972 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1393839525] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:12:59,973 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:12:59,973 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 18:12:59,973 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [905751847] [2022-01-10 18:12:59,973 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:12:59,975 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 18:12:59,975 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:12:59,976 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 18:12:59,980 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 18:12:59,980 INFO L87 Difference]: Start difference. First operand 69 states and 88 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) [2022-01-10 18:13:00,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:13:00,019 INFO L93 Difference]: Finished difference Result 131 states and 169 transitions. [2022-01-10 18:13:00,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 18:13:00,021 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 [2022-01-10 18:13:00,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:13:00,025 INFO L225 Difference]: With dead ends: 131 [2022-01-10 18:13:00,025 INFO L226 Difference]: Without dead ends: 69 [2022-01-10 18:13:00,026 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 [2022-01-10 18:13:00,028 INFO L933 BasicCegarLoop]: 82 mSDtfsCounter, 73 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 82 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 18:13:00,028 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [73 Valid, 82 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 18:13:00,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2022-01-10 18:13:00,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 69. [2022-01-10 18:13:00,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 69 states, 66 states have (on average 1.2878787878787878) internal successors, (85), 68 states have internal predecessors, (85), 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) [2022-01-10 18:13:00,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 85 transitions. [2022-01-10 18:13:00,046 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 85 transitions. Word has length 18 [2022-01-10 18:13:00,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:13:00,047 INFO L470 AbstractCegarLoop]: Abstraction has 69 states and 85 transitions. [2022-01-10 18:13:00,047 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) [2022-01-10 18:13:00,047 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 85 transitions. [2022-01-10 18:13:00,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-01-10 18:13:00,048 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:13:00,048 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 18:13:00,048 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-10 18:13:00,048 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 18:13:00,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:13:00,049 INFO L85 PathProgramCache]: Analyzing trace with hash -200551615, now seen corresponding path program 1 times [2022-01-10 18:13:00,049 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:13:00,049 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2014394747] [2022-01-10 18:13:00,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:13:00,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:13:00,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:13:00,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 18:13:00,182 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:13:00,183 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2014394747] [2022-01-10 18:13:00,183 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2014394747] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:13:00,183 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:13:00,183 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-10 18:13:00,183 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1304433060] [2022-01-10 18:13:00,183 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:13:00,184 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-10 18:13:00,184 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:13:00,184 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-10 18:13:00,185 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-10 18:13:00,185 INFO L87 Difference]: Start difference. First operand 69 states and 85 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 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) [2022-01-10 18:13:00,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:13:00,309 INFO L93 Difference]: Finished difference Result 276 states and 356 transitions. [2022-01-10 18:13:00,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-01-10 18:13:00,309 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 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 19 [2022-01-10 18:13:00,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:13:00,312 INFO L225 Difference]: With dead ends: 276 [2022-01-10 18:13:00,313 INFO L226 Difference]: Without dead ends: 182 [2022-01-10 18:13:00,316 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 [2022-01-10 18:13:00,320 INFO L933 BasicCegarLoop]: 111 mSDtfsCounter, 237 mSDsluCounter, 303 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 237 SdHoareTripleChecker+Valid, 414 SdHoareTripleChecker+Invalid, 56 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 18:13:00,321 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [237 Valid, 414 Invalid, 56 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 18:13:00,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states. [2022-01-10 18:13:00,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 94. [2022-01-10 18:13:00,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94 states, 91 states have (on average 1.2857142857142858) internal successors, (117), 93 states have internal predecessors, (117), 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) [2022-01-10 18:13:00,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 117 transitions. [2022-01-10 18:13:00,338 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 117 transitions. Word has length 19 [2022-01-10 18:13:00,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:13:00,338 INFO L470 AbstractCegarLoop]: Abstraction has 94 states and 117 transitions. [2022-01-10 18:13:00,338 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 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) [2022-01-10 18:13:00,339 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 117 transitions. [2022-01-10 18:13:00,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-01-10 18:13:00,340 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 18:13:00,340 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] [2022-01-10 18:13:00,340 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-10 18:13:00,340 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 18:13:00,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 18:13:00,341 INFO L85 PathProgramCache]: Analyzing trace with hash 1132271153, now seen corresponding path program 1 times [2022-01-10 18:13:00,341 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 18:13:00,341 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [697046905] [2022-01-10 18:13:00,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 18:13:00,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 18:13:00,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 18:13:00,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 18:13:00,449 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 18:13:00,450 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [697046905] [2022-01-10 18:13:00,450 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [697046905] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 18:13:00,450 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 18:13:00,450 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-10 18:13:00,450 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [37883382] [2022-01-10 18:13:00,450 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 18:13:00,451 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-10 18:13:00,451 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 18:13:00,451 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-10 18:13:00,451 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-10 18:13:00,452 INFO L87 Difference]: Start difference. First operand 94 states and 117 transitions. Second operand has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 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) [2022-01-10 18:13:00,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 18:13:00,552 INFO L93 Difference]: Finished difference Result 282 states and 359 transitions. [2022-01-10 18:13:00,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-10 18:13:00,553 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 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 28 [2022-01-10 18:13:00,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 18:13:00,553 INFO L225 Difference]: With dead ends: 282 [2022-01-10 18:13:00,553 INFO L226 Difference]: Without dead ends: 0 [2022-01-10 18:13:00,554 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 [2022-01-10 18:13:00,555 INFO L933 BasicCegarLoop]: 114 mSDtfsCounter, 178 mSDsluCounter, 152 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 178 SdHoareTripleChecker+Valid, 266 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 18:13:00,555 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [178 Valid, 266 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 18:13:00,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-01-10 18:13:00,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-01-10 18:13:00,556 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) [2022-01-10 18:13:00,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-01-10 18:13:00,556 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2022-01-10 18:13:00,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 18:13:00,556 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-01-10 18:13:00,557 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 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) [2022-01-10 18:13:00,557 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-01-10 18:13:00,557 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-01-10 18:13:00,559 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2022-01-10 18:13:00,559 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2022-01-10 18:13:00,560 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2022-01-10 18:13:00,560 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-01-10 18:13:00,562 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-01-10 18:13:01,207 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-01-10 18:13:01,208 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-01-10 18:13:01,208 INFO L854 garLoopResultBuilder]: At program point L393(lines 389 395) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~pumpRunning~0Int 0) (<= ~methaneLevelCritical~0Int 0)) [2022-01-10 18:13:01,208 INFO L854 garLoopResultBuilder]: At program point L386(lines 382 388) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~pumpRunning~0Int 0) (<= ~methaneLevelCritical~0Int 0)) [2022-01-10 18:13:01,208 INFO L854 garLoopResultBuilder]: At program point L401(lines 396 404) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~pumpRunning~0Int 0) (<= ~methaneLevelCritical~0Int 0)) [2022-01-10 18:13:01,208 INFO L858 garLoopResultBuilder]: For program point L140(lines 140 147) no Hoare annotation was computed. [2022-01-10 18:13:01,209 INFO L854 garLoopResultBuilder]: At program point L113(lines 109 115) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~pumpRunning~0Int 0) (<= ~methaneLevelCritical~0Int 0)) [2022-01-10 18:13:01,209 INFO L858 garLoopResultBuilder]: For program point L140-2(lines 140 147) no Hoare annotation was computed. [2022-01-10 18:13:01,209 INFO L854 garLoopResultBuilder]: At program point L287-2(lines 287 334) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~pumpRunning~0Int 0)) [2022-01-10 18:13:01,209 INFO L861 garLoopResultBuilder]: At program point L149(lines 130 152) the Hoare annotation is: true [2022-01-10 18:13:01,209 INFO L854 garLoopResultBuilder]: At program point L335(lines 286 336) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (<= ~methaneLevelCritical~0Int 0)) (and .cse0 (<= ~pumpRunning~0Int 0)))) [2022-01-10 18:13:01,209 INFO L858 garLoopResultBuilder]: For program point L288(lines 287 334) no Hoare annotation was computed. [2022-01-10 18:13:01,209 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-01-10 18:13:01,210 INFO L858 garLoopResultBuilder]: For program point L169-3(lines 169 175) no Hoare annotation was computed. [2022-01-10 18:13:01,210 INFO L858 garLoopResultBuilder]: For program point L289(lines 289 293) no Hoare annotation was computed. [2022-01-10 18:13:01,210 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-01-10 18:13:01,210 INFO L858 garLoopResultBuilder]: For program point L413-3(lines 413 417) no Hoare annotation was computed. [2022-01-10 18:13:01,210 INFO L858 garLoopResultBuilder]: For program point L169-5(lines 168 187) no Hoare annotation was computed. [2022-01-10 18:13:01,210 INFO L858 garLoopResultBuilder]: For program point L297(lines 297 303) no Hoare annotation was computed. [2022-01-10 18:13:01,210 INFO L854 garLoopResultBuilder]: At program point L413-5(lines 409 420) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~methaneLevelCritical~0Int 0)) [2022-01-10 18:13:01,210 INFO L854 garLoopResultBuilder]: At program point L193-1(lines 189 195) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (<= ~methaneLevelCritical~0Int 0)) (and .cse0 (<= ~pumpRunning~0Int 0)))) [2022-01-10 18:13:01,210 INFO L858 garLoopResultBuilder]: For program point L176-3(lines 176 182) no Hoare annotation was computed. [2022-01-10 18:13:01,210 INFO L858 garLoopResultBuilder]: For program point L425(lines 425 429) no Hoare annotation was computed. [2022-01-10 18:13:01,211 INFO L858 garLoopResultBuilder]: For program point L297-2(lines 297 303) no Hoare annotation was computed. [2022-01-10 18:13:01,211 INFO L854 garLoopResultBuilder]: At program point L450-1(lines 445 453) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= ~methaneLevelCritical~0Int 0)) (and .cse0 (<= ~pumpRunning~0Int 0)))) [2022-01-10 18:13:01,211 INFO L854 garLoopResultBuilder]: At program point L425-2(lines 421 432) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~pumpRunning~0Int 0)) [2022-01-10 18:13:01,211 INFO L858 garLoopResultBuilder]: For program point L307(lines 307 313) no Hoare annotation was computed. [2022-01-10 18:13:01,211 INFO L858 garLoopResultBuilder]: For program point L353-2(lines 353 366) no Hoare annotation was computed. [2022-01-10 18:13:01,211 INFO L858 garLoopResultBuilder]: For program point L437(lines 437 441) no Hoare annotation was computed. [2022-01-10 18:13:01,211 INFO L858 garLoopResultBuilder]: For program point L307-2(lines 307 313) no Hoare annotation was computed. [2022-01-10 18:13:01,211 INFO L854 garLoopResultBuilder]: At program point L228-1(lines 223 231) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (<= ~pumpRunning~0Int 0)) [2022-01-10 18:13:01,212 INFO L854 garLoopResultBuilder]: At program point L353-3(lines 345 369) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~2#1Int| 0) (<= ~methaneLevelCritical~0Int 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~2#1Int| 1))) (and .cse0 (<= ~pumpRunning~0Int 0)))) [2022-01-10 18:13:01,212 INFO L854 garLoopResultBuilder]: At program point L437-2(lines 433 444) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~pumpRunning~0Int 0)) [2022-01-10 18:13:01,212 INFO L858 garLoopResultBuilder]: For program point L317(lines 317 330) no Hoare annotation was computed. [2022-01-10 18:13:01,212 INFO L858 garLoopResultBuilder]: For program point L357-3(lines 357 363) no Hoare annotation was computed. [2022-01-10 18:13:01,212 INFO L854 garLoopResultBuilder]: At program point L186-1(lines 165 188) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~2#1Int| 0) (<= ~methaneLevelCritical~0Int 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~2#1Int| 1))) (and .cse0 (<= ~pumpRunning~0Int 0)))) [2022-01-10 18:13:01,212 INFO L854 garLoopResultBuilder]: At program point L273(lines 268 275) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~pumpRunning~0Int 0)) [2022-01-10 18:13:01,212 INFO L858 garLoopResultBuilder]: For program point L325(lines 325 329) no Hoare annotation was computed. [2022-01-10 18:13:01,212 INFO L858 garLoopResultBuilder]: For program point L491-1(line 491) no Hoare annotation was computed. [2022-01-10 18:13:01,213 INFO L854 garLoopResultBuilder]: At program point L62-2(lines 62 76) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~2#1Int| 0) (<= ~methaneLevelCritical~0Int 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~2#1Int| 1))) (and .cse0 (<= ~pumpRunning~0Int 0)))) [2022-01-10 18:13:01,213 INFO L858 garLoopResultBuilder]: For program point L325-2(lines 317 330) no Hoare annotation was computed. [2022-01-10 18:13:01,213 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 491) no Hoare annotation was computed. [2022-01-10 18:13:01,213 INFO L854 garLoopResultBuilder]: At program point L492-1(lines 487 494) the Hoare annotation is: false [2022-01-10 18:13:01,213 INFO L861 garLoopResultBuilder]: At program point L77(lines 52 81) the Hoare annotation is: true [2022-01-10 18:13:01,213 INFO L858 garLoopResultBuilder]: For program point L63(line 63) no Hoare annotation was computed. [2022-01-10 18:13:01,213 INFO L858 garLoopResultBuilder]: For program point L169(lines 169 175) no Hoare annotation was computed. [2022-01-10 18:13:01,214 INFO L861 garLoopResultBuilder]: At program point L340(lines 277 342) the Hoare annotation is: true [2022-01-10 18:13:01,214 INFO L858 garLoopResultBuilder]: For program point L66(lines 66 70) no Hoare annotation was computed. [2022-01-10 18:13:01,214 INFO L858 garLoopResultBuilder]: For program point L413(lines 413 417) no Hoare annotation was computed. [2022-01-10 18:13:01,214 INFO L858 garLoopResultBuilder]: For program point L169-2(lines 168 187) no Hoare annotation was computed. [2022-01-10 18:13:01,214 INFO L861 garLoopResultBuilder]: At program point L124(lines 117 126) the Hoare annotation is: true [2022-01-10 18:13:01,214 INFO L858 garLoopResultBuilder]: For program point L66-1(lines 66 70) no Hoare annotation was computed. [2022-01-10 18:13:01,214 INFO L854 garLoopResultBuilder]: At program point L413-2(lines 409 420) the Hoare annotation is: false [2022-01-10 18:13:01,214 INFO L854 garLoopResultBuilder]: At program point L193(lines 189 195) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~pumpRunning~0Int 0)) [2022-01-10 18:13:01,215 INFO L858 garLoopResultBuilder]: For program point L176-1(lines 176 182) no Hoare annotation was computed. [2022-01-10 18:13:01,215 INFO L858 garLoopResultBuilder]: For program point L169-6(lines 169 175) no Hoare annotation was computed. [2022-01-10 18:13:01,215 INFO L854 garLoopResultBuilder]: At program point L450(lines 445 453) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~pumpRunning~0Int 0)) [2022-01-10 18:13:01,215 INFO L858 garLoopResultBuilder]: For program point L413-6(lines 413 417) no Hoare annotation was computed. [2022-01-10 18:13:01,215 INFO L858 garLoopResultBuilder]: For program point L169-8(lines 168 187) no Hoare annotation was computed. [2022-01-10 18:13:01,215 INFO L858 garLoopResultBuilder]: For program point L353(lines 353 366) no Hoare annotation was computed. [2022-01-10 18:13:01,215 INFO L854 garLoopResultBuilder]: At program point L413-8(lines 409 420) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~2#1Int| 0) (<= ~methaneLevelCritical~0Int 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~2#1Int| 1))) [2022-01-10 18:13:01,216 INFO L854 garLoopResultBuilder]: At program point L193-2(lines 189 195) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~2#1Int| 0) (<= ~methaneLevelCritical~0Int 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~2#1Int| 1))) (and .cse0 (<= ~pumpRunning~0Int 0)))) [2022-01-10 18:13:01,216 INFO L858 garLoopResultBuilder]: For program point L176-5(lines 176 182) no Hoare annotation was computed. [2022-01-10 18:13:01,216 INFO L854 garLoopResultBuilder]: At program point L228(lines 223 231) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (<= ~pumpRunning~0Int 0)) [2022-01-10 18:13:01,216 INFO L854 garLoopResultBuilder]: At program point L353-1(lines 345 369) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~pumpRunning~0Int 0)) [2022-01-10 18:13:01,216 INFO L854 garLoopResultBuilder]: At program point L450-2(lines 445 453) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= ~methaneLevelCritical~0Int 0)) (and .cse0 (<= ~pumpRunning~0Int 0)))) [2022-01-10 18:13:01,216 INFO L858 garLoopResultBuilder]: For program point L357(lines 357 363) no Hoare annotation was computed. [2022-01-10 18:13:01,216 INFO L854 garLoopResultBuilder]: At program point L186(lines 165 188) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~pumpRunning~0Int 0)) [2022-01-10 18:13:01,216 INFO L858 garLoopResultBuilder]: For program point L353-4(lines 353 366) no Hoare annotation was computed. [2022-01-10 18:13:01,217 INFO L858 garLoopResultBuilder]: For program point L491(line 491) no Hoare annotation was computed. [2022-01-10 18:13:01,217 INFO L854 garLoopResultBuilder]: At program point L228-2(lines 223 231) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (<= ~pumpRunning~0Int 0)) [2022-01-10 18:13:01,217 INFO L854 garLoopResultBuilder]: At program point L353-5(lines 345 369) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~2#1Int| 0) (<= ~methaneLevelCritical~0Int 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~2#1Int| 1))) (and .cse0 (<= ~pumpRunning~0Int 0)))) [2022-01-10 18:13:01,217 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 491) no Hoare annotation was computed. [2022-01-10 18:13:01,217 INFO L854 garLoopResultBuilder]: At program point L492(lines 487 494) the Hoare annotation is: false [2022-01-10 18:13:01,217 INFO L858 garLoopResultBuilder]: For program point L357-6(lines 357 363) no Hoare annotation was computed. [2022-01-10 18:13:01,217 INFO L854 garLoopResultBuilder]: At program point L186-2(lines 165 188) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~2#1Int| 0) (<= ~methaneLevelCritical~0Int 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~2#1Int| 1))) (and .cse0 (<= ~pumpRunning~0Int 0)))) [2022-01-10 18:13:01,217 INFO L858 garLoopResultBuilder]: For program point L491-2(line 491) no Hoare annotation was computed. [2022-01-10 18:13:01,217 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 491) no Hoare annotation was computed. [2022-01-10 18:13:01,218 INFO L854 garLoopResultBuilder]: At program point L492-2(lines 487 494) the Hoare annotation is: false [2022-01-10 18:13:01,230 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2022-01-10 18:13:01,232 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-10 18:13:01,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 06:13:01 BasicIcfg [2022-01-10 18:13:01,277 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-10 18:13:01,278 INFO L158 Benchmark]: Toolchain (without parser) took 3268.68ms. Allocated memory was 188.7MB in the beginning and 277.9MB in the end (delta: 89.1MB). Free memory was 130.8MB in the beginning and 245.7MB in the end (delta: -114.9MB). Peak memory consumption was 137.5MB. Max. memory is 8.0GB. [2022-01-10 18:13:01,278 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 188.7MB. Free memory is still 148.0MB. There was no memory consumed. Max. memory is 8.0GB. [2022-01-10 18:13:01,279 INFO L158 Benchmark]: CACSL2BoogieTranslator took 572.70ms. Allocated memory was 188.7MB in the beginning and 277.9MB in the end (delta: 89.1MB). Free memory was 130.5MB in the beginning and 236.7MB in the end (delta: -106.2MB). Peak memory consumption was 9.2MB. Max. memory is 8.0GB. [2022-01-10 18:13:01,291 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.23ms. Allocated memory is still 277.9MB. Free memory was 236.7MB in the beginning and 234.1MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-01-10 18:13:01,291 INFO L158 Benchmark]: Boogie Preprocessor took 52.73ms. Allocated memory is still 277.9MB. Free memory was 234.1MB in the beginning and 232.5MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-01-10 18:13:01,292 INFO L158 Benchmark]: RCFGBuilder took 535.73ms. Allocated memory is still 277.9MB. Free memory was 232.5MB in the beginning and 215.2MB in the end (delta: 17.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2022-01-10 18:13:01,292 INFO L158 Benchmark]: IcfgTransformer took 115.12ms. Allocated memory is still 277.9MB. Free memory was 215.2MB in the beginning and 210.0MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2022-01-10 18:13:01,292 INFO L158 Benchmark]: TraceAbstraction took 1919.85ms. Allocated memory is still 277.9MB. Free memory was 209.4MB in the beginning and 245.7MB in the end (delta: -36.2MB). Peak memory consumption was 127.9MB. Max. memory is 8.0GB. [2022-01-10 18:13:01,294 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 188.7MB. Free memory is still 148.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 572.70ms. Allocated memory was 188.7MB in the beginning and 277.9MB in the end (delta: 89.1MB). Free memory was 130.5MB in the beginning and 236.7MB in the end (delta: -106.2MB). Peak memory consumption was 9.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 66.23ms. Allocated memory is still 277.9MB. Free memory was 236.7MB in the beginning and 234.1MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 52.73ms. Allocated memory is still 277.9MB. Free memory was 234.1MB in the beginning and 232.5MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 535.73ms. Allocated memory is still 277.9MB. Free memory was 232.5MB in the beginning and 215.2MB in the end (delta: 17.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * IcfgTransformer took 115.12ms. Allocated memory is still 277.9MB. Free memory was 215.2MB in the beginning and 210.0MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * TraceAbstraction took 1919.85ms. Allocated memory is still 277.9MB. Free memory was 209.4MB in the beginning and 245.7MB in the end (delta: -36.2MB). Peak memory consumption was 127.9MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 491]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 491]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 491]: 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, 79 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 1.8s, 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, 488 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 488 mSDsluCounter, 858 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 455 mSDsCounter, 27 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 85 IncrementalHoareTripleChecker+Invalid, 112 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 27 mSolverCounterUnsat, 403 mSDtfsCounter, 85 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=94occurred 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, 88 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 35 LocationsWithAnnotation, 35 PreInvPairs, 127 NumberOfFragments, 381 HoareAnnotationTreeSize, 35 FomulaSimplifications, 720 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 35 FomulaSimplificationsInter, 1151 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 82 NumberOfCodeBlocks, 82 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 78 ConstructedInterpolants, 0 QuantifiedInterpolants, 194 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: 277]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 487]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 396]: Loop Invariant Derived loop invariant: (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 433]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: ((((~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(tmp, 0bv32)) && ~bvule32(1bv32, systemActive)) && ~bvule32(\result, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) || (~bvule32(1bv32, systemActive) && ~bvule32(pumpRunning, 0bv32)) - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: ((((~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(tmp, 0bv32)) && ~bvule32(1bv32, systemActive)) && ~bvule32(\result, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) || (~bvule32(1bv32, systemActive) && ~bvule32(pumpRunning, 0bv32)) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: ((((~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(tmp, 0bv32)) && ~bvule32(1bv32, systemActive)) && ~bvule32(\result, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) || (~bvule32(1bv32, systemActive) && ~bvule32(pumpRunning, 0bv32)) - InvariantResult [Line: 382]: Loop Invariant Derived loop invariant: (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 487]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: ((~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(\result, 0bv32)) || (~bvule32(1bv32, systemActive) && ~bvule32(pumpRunning, 0bv32)) - InvariantResult [Line: 223]: Loop Invariant Derived loop invariant: (~bvule32(\result, 0bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: ((((~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(tmp, 0bv32)) && ~bvule32(1bv32, systemActive)) && ~bvule32(\result, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) || (~bvule32(1bv32, systemActive) && ~bvule32(pumpRunning, 0bv32)) - InvariantResult [Line: 487]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 223]: Loop Invariant Derived loop invariant: (~bvule32(\result, 0bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: ((~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(\result, 0bv32)) || (~bvule32(1bv32, systemActive) && ~bvule32(pumpRunning, 0bv32)) - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 223]: Loop Invariant Derived loop invariant: (~bvule32(\result, 0bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) || (~bvule32(1bv32, systemActive) && ~bvule32(pumpRunning, 0bv32)) - InvariantResult [Line: 421]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 409]: Loop Invariant Derived loop invariant: (((~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(tmp, 0bv32)) && ~bvule32(1bv32, systemActive)) && ~bvule32(\result, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33)) - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: ((((~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(tmp, 0bv32)) && ~bvule32(1bv32, systemActive)) && ~bvule32(\result, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) || (~bvule32(1bv32, systemActive) && ~bvule32(pumpRunning, 0bv32)) - InvariantResult [Line: 409]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: ((((~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(tmp, 0bv32)) && ~bvule32(1bv32, systemActive)) && ~bvule32(\result, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) || (~bvule32(1bv32, systemActive) && ~bvule32(pumpRunning, 0bv32)) - InvariantResult [Line: 409]: Loop Invariant Derived loop invariant: ~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive) - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) || (~bvule32(1bv32, systemActive) && ~bvule32(pumpRunning, 0bv32)) RESULT: Ultimate proved your program to be correct! [2022-01-10 18:13:01,377 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...