/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_SUM.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product19.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-11 05:50:57,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-11 05:50:57,537 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-11 05:50:57,585 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-11 05:50:57,585 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-11 05:50:57,596 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-11 05:50:57,597 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-11 05:50:57,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-11 05:50:57,599 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-11 05:50:57,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-11 05:50:57,600 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-11 05:50:57,600 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-11 05:50:57,601 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-11 05:50:57,601 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-11 05:50:57,602 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-11 05:50:57,602 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-11 05:50:57,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-11 05:50:57,603 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-11 05:50:57,604 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-11 05:50:57,605 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-11 05:50:57,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-11 05:50:57,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-11 05:50:57,611 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-11 05:50:57,612 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-11 05:50:57,618 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-11 05:50:57,618 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-11 05:50:57,619 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-11 05:50:57,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-11 05:50:57,619 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-11 05:50:57,620 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-11 05:50:57,620 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-11 05:50:57,620 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-11 05:50:57,621 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-11 05:50:57,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-11 05:50:57,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-11 05:50:57,622 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-11 05:50:57,622 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-11 05:50:57,622 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-11 05:50:57,622 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-11 05:50:57,623 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-11 05:50:57,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-11 05:50:57,627 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_SUM.epf [2022-01-11 05:50:57,651 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-11 05:50:57,651 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-11 05:50:57,651 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-11 05:50:57,652 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-11 05:50:57,652 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-11 05:50:57,653 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-11 05:50:57,653 INFO L138 SettingsManager]: * Use SBE=true [2022-01-11 05:50:57,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-11 05:50:57,653 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-11 05:50:57,653 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-11 05:50:57,653 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-11 05:50:57,654 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-11 05:50:57,654 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-11 05:50:57,654 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-11 05:50:57,654 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-11 05:50:57,654 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-11 05:50:57,654 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-11 05:50:57,654 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-11 05:50:57,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-11 05:50:57,654 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-11 05:50:57,654 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-11 05:50:57,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-11 05:50:57,655 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-11 05:50:57,655 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-11 05:50:57,655 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-11 05:50:57,655 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-11 05:50:57,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-11 05:50:57,656 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-11 05:50:57,656 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-11 05:50:57,656 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-11 05:50:57,656 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-01-11 05:50:57,656 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-11 05:50:57,657 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-11 05:50:57,657 INFO L138 SettingsManager]: * TransformationType=BV_TO_INT_SUM 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-11 05:50:57,853 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-11 05:50:57,868 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-11 05:50:57,870 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-11 05:50:57,871 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-11 05:50:57,872 INFO L275 PluginConnector]: CDTParser initialized [2022-01-11 05:50:57,872 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product19.cil.c [2022-01-11 05:50:57,927 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/889f01002/9bd3bb5e70be4678ac7b40ba405d3380/FLAGb9c02e8de [2022-01-11 05:50:58,308 INFO L306 CDTParser]: Found 1 translation units. [2022-01-11 05:50:58,309 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product19.cil.c [2022-01-11 05:50:58,319 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/889f01002/9bd3bb5e70be4678ac7b40ba405d3380/FLAGb9c02e8de [2022-01-11 05:50:58,331 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/889f01002/9bd3bb5e70be4678ac7b40ba405d3380 [2022-01-11 05:50:58,333 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-11 05:50:58,334 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-01-11 05:50:58,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-11 05:50:58,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-11 05:50:58,336 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-11 05:50:58,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 05:50:58" (1/1) ... [2022-01-11 05:50:58,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11bac5c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:50:58, skipping insertion in model container [2022-01-11 05:50:58,338 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 05:50:58" (1/1) ... [2022-01-11 05:50:58,341 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-11 05:50:58,362 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-11 05:50:58,495 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_product19.cil.c[2044,2057] [2022-01-11 05:50:58,588 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 05:50:58,599 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-01-11 05:50:58,611 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-11 05:50:58,621 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_product19.cil.c[2044,2057] [2022-01-11 05:50:58,676 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 05:50:58,682 INFO L203 MainTranslator]: Completed pre-run [2022-01-11 05:50:58,698 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_product19.cil.c[2044,2057] [2022-01-11 05:50:58,744 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 05:50:58,758 INFO L208 MainTranslator]: Completed translation [2022-01-11 05:50:58,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:50:58 WrapperNode [2022-01-11 05:50:58,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-11 05:50:58,760 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-11 05:50:58,760 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-11 05:50:58,760 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-11 05:50:58,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:50:58" (1/1) ... [2022-01-11 05:50:58,784 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:50:58" (1/1) ... [2022-01-11 05:50:58,803 INFO L137 Inliner]: procedures = 55, calls = 151, calls flagged for inlining = 48, calls inlined = 49, statements flattened = 384 [2022-01-11 05:50:58,803 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-11 05:50:58,803 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-11 05:50:58,804 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-11 05:50:58,804 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-11 05:50:58,809 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:50:58" (1/1) ... [2022-01-11 05:50:58,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:50:58" (1/1) ... [2022-01-11 05:50:58,811 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:50:58" (1/1) ... [2022-01-11 05:50:58,811 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:50:58" (1/1) ... [2022-01-11 05:50:58,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:50:58" (1/1) ... [2022-01-11 05:50:58,828 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:50:58" (1/1) ... [2022-01-11 05:50:58,835 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:50:58" (1/1) ... [2022-01-11 05:50:58,838 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-11 05:50:58,846 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-11 05:50:58,846 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-11 05:50:58,846 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-11 05:50:58,847 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:50:58" (1/1) ... [2022-01-11 05:50:58,851 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-11 05:50:58,860 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-11 05:50:58,869 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 05:50:58,871 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 05:50:58,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-11 05:50:58,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-11 05:50:58,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-11 05:50:58,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-11 05:50:58,945 INFO L234 CfgBuilder]: Building ICFG [2022-01-11 05:50:58,946 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-11 05:50:59,225 INFO L275 CfgBuilder]: Performing block encoding [2022-01-11 05:50:59,230 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-11 05:50:59,230 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-01-11 05:50:59,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 05:50:59 BoogieIcfgContainer [2022-01-11 05:50:59,231 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-11 05:50:59,232 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-01-11 05:50:59,232 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-01-11 05:50:59,242 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-01-11 05:50:59,244 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 05:50:59" (1/1) ... [2022-01-11 05:50:59,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 11.01 05:50:59 BasicIcfg [2022-01-11 05:50:59,339 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-01-11 05:50:59,340 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-11 05:50:59,340 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-11 05:50:59,342 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-11 05:50:59,342 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.01 05:50:58" (1/4) ... [2022-01-11 05:50:59,343 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22b8a439 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.01 05:50:59, skipping insertion in model container [2022-01-11 05:50:59,343 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:50:58" (2/4) ... [2022-01-11 05:50:59,343 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22b8a439 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.01 05:50:59, skipping insertion in model container [2022-01-11 05:50:59,343 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 05:50:59" (3/4) ... [2022-01-11 05:50:59,344 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22b8a439 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.01 05:50:59, skipping insertion in model container [2022-01-11 05:50:59,344 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 11.01 05:50:59" (4/4) ... [2022-01-11 05:50:59,344 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product19.cil.cTransformedIcfg [2022-01-11 05:50:59,348 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-11 05:50:59,348 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-01-11 05:50:59,382 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-11 05:50:59,387 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 05:50:59,387 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-01-11 05:50:59,397 INFO L276 IsEmpty]: Start isEmpty. Operand has 109 states, 105 states have (on average 1.3904761904761904) internal successors, (146), 108 states have internal predecessors, (146), 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 05:50:59,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-01-11 05:50:59,401 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:50:59,402 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 05:50:59,402 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 05:50:59,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:50:59,406 INFO L85 PathProgramCache]: Analyzing trace with hash -1475382079, now seen corresponding path program 1 times [2022-01-11 05:50:59,411 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:50:59,411 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [323207046] [2022-01-11 05:50:59,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:50:59,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:50:59,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:50:59,587 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 05:50:59,588 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:50:59,588 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [323207046] [2022-01-11 05:50:59,589 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [323207046] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:50:59,589 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:50:59,589 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 05:50:59,591 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1265923567] [2022-01-11 05:50:59,592 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:50:59,596 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-01-11 05:50:59,597 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:50:59,620 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-01-11 05:50:59,620 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-11 05:50:59,623 INFO L87 Difference]: Start difference. First operand has 109 states, 105 states have (on average 1.3904761904761904) internal successors, (146), 108 states have internal predecessors, (146), 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 05:50:59,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:50:59,656 INFO L93 Difference]: Finished difference Result 208 states and 281 transitions. [2022-01-11 05:50:59,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-11 05:50:59,658 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 05:50:59,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:50:59,663 INFO L225 Difference]: With dead ends: 208 [2022-01-11 05:50:59,663 INFO L226 Difference]: Without dead ends: 99 [2022-01-11 05:50:59,666 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 05:50:59,668 INFO L933 BasicCegarLoop]: 136 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, 136 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 05:50:59,668 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 136 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:50:59,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2022-01-11 05:50:59,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2022-01-11 05:50:59,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 96 states have (on average 1.3333333333333333) internal successors, (128), 98 states have internal predecessors, (128), 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 05:50:59,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 128 transitions. [2022-01-11 05:50:59,693 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 128 transitions. Word has length 17 [2022-01-11 05:50:59,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:50:59,693 INFO L470 AbstractCegarLoop]: Abstraction has 99 states and 128 transitions. [2022-01-11 05:50:59,693 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 05:50:59,693 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 128 transitions. [2022-01-11 05:50:59,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-01-11 05:50:59,694 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:50:59,694 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 05:50:59,694 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-11 05:50:59,694 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 05:50:59,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:50:59,695 INFO L85 PathProgramCache]: Analyzing trace with hash 930575327, now seen corresponding path program 1 times [2022-01-11 05:50:59,695 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:50:59,695 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1333791576] [2022-01-11 05:50:59,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:50:59,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:50:59,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:50:59,772 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 05:50:59,772 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:50:59,772 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1333791576] [2022-01-11 05:50:59,772 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1333791576] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:50:59,773 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:50:59,773 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 05:50:59,773 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1002295134] [2022-01-11 05:50:59,773 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:50:59,774 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-11 05:50:59,775 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:50:59,775 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-11 05:50:59,778 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 05:50:59,778 INFO L87 Difference]: Start difference. First operand 99 states and 128 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 05:50:59,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:50:59,837 INFO L93 Difference]: Finished difference Result 252 states and 330 transitions. [2022-01-11 05:50:59,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-11 05:50:59,838 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 05:50:59,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:50:59,839 INFO L225 Difference]: With dead ends: 252 [2022-01-11 05:50:59,839 INFO L226 Difference]: Without dead ends: 160 [2022-01-11 05:50:59,840 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 05:50:59,841 INFO L933 BasicCegarLoop]: 125 mSDtfsCounter, 112 mSDsluCounter, 75 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 112 SdHoareTripleChecker+Valid, 200 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 05:50:59,841 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [112 Valid, 200 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:50:59,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2022-01-11 05:50:59,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 151. [2022-01-11 05:50:59,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 151 states, 148 states have (on average 1.3445945945945945) internal successors, (199), 150 states have internal predecessors, (199), 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 05:50:59,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 199 transitions. [2022-01-11 05:50:59,854 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 199 transitions. Word has length 18 [2022-01-11 05:50:59,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:50:59,854 INFO L470 AbstractCegarLoop]: Abstraction has 151 states and 199 transitions. [2022-01-11 05:50:59,854 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 05:50:59,854 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 199 transitions. [2022-01-11 05:50:59,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-01-11 05:50:59,858 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:50:59,858 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 05:50:59,858 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-11 05:50:59,858 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 05:50:59,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:50:59,859 INFO L85 PathProgramCache]: Analyzing trace with hash 1862594030, now seen corresponding path program 1 times [2022-01-11 05:50:59,859 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:50:59,859 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1756624947] [2022-01-11 05:50:59,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:50:59,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:50:59,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:50:59,931 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 05:50:59,932 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:50:59,932 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1756624947] [2022-01-11 05:50:59,932 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1756624947] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:50:59,932 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:50:59,933 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-11 05:50:59,933 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [483889559] [2022-01-11 05:50:59,933 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:50:59,934 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-11 05:50:59,934 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:50:59,934 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-11 05:50:59,935 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-11 05:50:59,935 INFO L87 Difference]: Start difference. First operand 151 states and 199 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 05:51:00,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:51:00,085 INFO L93 Difference]: Finished difference Result 660 states and 889 transitions. [2022-01-11 05:51:00,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-01-11 05:51:00,086 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 05:51:00,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:51:00,092 INFO L225 Difference]: With dead ends: 660 [2022-01-11 05:51:00,092 INFO L226 Difference]: Without dead ends: 434 [2022-01-11 05:51:00,097 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 05:51:00,101 INFO L933 BasicCegarLoop]: 183 mSDtfsCounter, 424 mSDsluCounter, 512 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 424 SdHoareTripleChecker+Valid, 695 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 [2022-01-11 05:51:00,102 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [424 Valid, 695 Invalid, 56 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-11 05:51:00,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 434 states. [2022-01-11 05:51:00,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 434 to 211. [2022-01-11 05:51:00,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 211 states, 208 states have (on average 1.3365384615384615) internal successors, (278), 210 states have internal predecessors, (278), 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 05:51:00,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 211 states and 278 transitions. [2022-01-11 05:51:00,140 INFO L78 Accepts]: Start accepts. Automaton has 211 states and 278 transitions. Word has length 21 [2022-01-11 05:51:00,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:51:00,140 INFO L470 AbstractCegarLoop]: Abstraction has 211 states and 278 transitions. [2022-01-11 05:51:00,141 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 05:51:00,141 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 278 transitions. [2022-01-11 05:51:00,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-01-11 05:51:00,145 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:51:00,145 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] [2022-01-11 05:51:00,145 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-11 05:51:00,145 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 05:51:00,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:51:00,146 INFO L85 PathProgramCache]: Analyzing trace with hash -2056155381, now seen corresponding path program 1 times [2022-01-11 05:51:00,146 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:51:00,147 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1157707946] [2022-01-11 05:51:00,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:51:00,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:51:00,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:51:00,221 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 05:51:00,222 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:51:00,222 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1157707946] [2022-01-11 05:51:00,222 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1157707946] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:51:00,222 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:51:00,222 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-11 05:51:00,222 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [256232720] [2022-01-11 05:51:00,223 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:51:00,223 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-11 05:51:00,224 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:51:00,224 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-11 05:51:00,225 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-11 05:51:00,225 INFO L87 Difference]: Start difference. First operand 211 states and 278 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 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 05:51:00,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:51:00,320 INFO L93 Difference]: Finished difference Result 605 states and 810 transitions. [2022-01-11 05:51:00,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-11 05:51:00,320 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 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 29 [2022-01-11 05:51:00,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:51:00,321 INFO L225 Difference]: With dead ends: 605 [2022-01-11 05:51:00,321 INFO L226 Difference]: Without dead ends: 0 [2022-01-11 05:51:00,322 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 05:51:00,327 INFO L933 BasicCegarLoop]: 130 mSDtfsCounter, 218 mSDsluCounter, 173 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 218 SdHoareTripleChecker+Valid, 303 SdHoareTripleChecker+Invalid, 75 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-11 05:51:00,328 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [218 Valid, 303 Invalid, 75 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-11 05:51:00,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-01-11 05:51:00,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-01-11 05:51:00,329 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 05:51:00,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-01-11 05:51:00,329 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 29 [2022-01-11 05:51:00,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:51:00,330 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-01-11 05:51:00,330 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 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 05:51:00,330 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-01-11 05:51:00,330 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-01-11 05:51:00,333 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2022-01-11 05:51:00,334 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2022-01-11 05:51:00,334 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2022-01-11 05:51:00,335 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-01-11 05:51:00,337 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-01-11 05:51:00,865 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-01-11 05:51:00,865 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-01-11 05:51:00,865 INFO L854 garLoopResultBuilder]: At program point L574(lines 570 576) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= ~methaneLevelCritical~0Int 0)) [2022-01-11 05:51:00,865 INFO L854 garLoopResultBuilder]: At program point L567(lines 563 569) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= ~methaneLevelCritical~0Int 0)) [2022-01-11 05:51:00,865 INFO L854 garLoopResultBuilder]: At program point L582(lines 577 585) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= ~methaneLevelCritical~0Int 0)) [2022-01-11 05:51:00,865 INFO L858 garLoopResultBuilder]: For program point L672(lines 672 679) no Hoare annotation was computed. [2022-01-11 05:51:00,866 INFO L854 garLoopResultBuilder]: At program point L648(lines 644 650) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= ~methaneLevelCritical~0Int 0)) [2022-01-11 05:51:00,866 INFO L858 garLoopResultBuilder]: For program point L672-2(lines 672 679) no Hoare annotation was computed. [2022-01-11 05:51:00,866 INFO L854 garLoopResultBuilder]: At program point L866-2(lines 866 913) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-11 05:51:00,866 INFO L861 garLoopResultBuilder]: At program point L681(lines 662 684) the Hoare annotation is: true [2022-01-11 05:51:00,866 INFO L854 garLoopResultBuilder]: At program point L914(lines 865 915) 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 05:51:00,866 INFO L858 garLoopResultBuilder]: For program point L867(lines 866 913) no Hoare annotation was computed. [2022-01-11 05:51:00,866 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-01-11 05:51:00,866 INFO L858 garLoopResultBuilder]: For program point L696-3(lines 696 702) no Hoare annotation was computed. [2022-01-11 05:51:00,866 INFO L858 garLoopResultBuilder]: For program point L868(lines 868 872) no Hoare annotation was computed. [2022-01-11 05:51:00,866 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-01-11 05:51:00,866 INFO L858 garLoopResultBuilder]: For program point L100-3(lines 100 104) no Hoare annotation was computed. [2022-01-11 05:51:00,866 INFO L858 garLoopResultBuilder]: For program point L696-5(lines 695 714) no Hoare annotation was computed. [2022-01-11 05:51:00,867 INFO L858 garLoopResultBuilder]: For program point L876(lines 876 882) no Hoare annotation was computed. [2022-01-11 05:51:00,867 INFO L854 garLoopResultBuilder]: At program point L100-5(lines 96 107) 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 05:51:00,867 INFO L858 garLoopResultBuilder]: For program point L728-2(lines 728 745) no Hoare annotation was computed. [2022-01-11 05:51:00,867 INFO L858 garLoopResultBuilder]: For program point L703-3(lines 703 709) no Hoare annotation was computed. [2022-01-11 05:51:00,867 INFO L858 garLoopResultBuilder]: For program point L112(lines 112 116) no Hoare annotation was computed. [2022-01-11 05:51:00,867 INFO L858 garLoopResultBuilder]: For program point L876-2(lines 876 882) no Hoare annotation was computed. [2022-01-11 05:51:00,867 INFO L854 garLoopResultBuilder]: At program point L178-1(lines 173 181) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~methaneLevelCritical~0Int 0)) [2022-01-11 05:51:00,867 INFO L854 garLoopResultBuilder]: At program point L720-3(lines 716 722) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (<= ~methaneLevelCritical~0Int 0)) (and .cse0 (= ~pumpRunning~0Int 0)))) [2022-01-11 05:51:00,867 INFO L854 garLoopResultBuilder]: At program point L137-1(lines 132 140) the Hoare annotation is: (or (= ~pumpRunning~0Int 0) (and (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= ~methaneLevelCritical~0Int 0))) [2022-01-11 05:51:00,867 INFO L854 garLoopResultBuilder]: At program point L112-2(lines 108 119) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-11 05:51:00,867 INFO L858 garLoopResultBuilder]: For program point L886(lines 886 892) no Hoare annotation was computed. [2022-01-11 05:51:00,868 INFO L858 garLoopResultBuilder]: For program point L830-3(lines 830 834) no Hoare annotation was computed. [2022-01-11 05:51:00,868 INFO L854 garLoopResultBuilder]: At program point L728-3(lines 724 748) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (<= ~methaneLevelCritical~0Int 0)) (and .cse0 (= ~pumpRunning~0Int 0)))) [2022-01-11 05:51:00,868 INFO L858 garLoopResultBuilder]: For program point L61-2(lines 61 74) no Hoare annotation was computed. [2022-01-11 05:51:00,868 INFO L858 garLoopResultBuilder]: For program point L124(lines 124 128) no Hoare annotation was computed. [2022-01-11 05:51:00,868 INFO L858 garLoopResultBuilder]: For program point L886-2(lines 886 892) no Hoare annotation was computed. [2022-01-11 05:51:00,868 INFO L858 garLoopResultBuilder]: For program point L830-5(lines 830 834) no Hoare annotation was computed. [2022-01-11 05:51:00,868 INFO L854 garLoopResultBuilder]: At program point L781-1(lines 776 784) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-11 05:51:00,868 INFO L854 garLoopResultBuilder]: At program point L61-3(lines 53 77) 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 05:51:00,868 INFO L854 garLoopResultBuilder]: At program point L124-2(lines 120 131) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-11 05:51:00,868 INFO L858 garLoopResultBuilder]: For program point L896(lines 896 909) no Hoare annotation was computed. [2022-01-11 05:51:00,868 INFO L854 garLoopResultBuilder]: At program point L836-1(lines 821 839) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~methaneLevelCritical~0Int 0)) [2022-01-11 05:51:00,868 INFO L858 garLoopResultBuilder]: For program point L65-3(lines 65 71) no Hoare annotation was computed. [2022-01-11 05:51:00,869 INFO L854 garLoopResultBuilder]: At program point L713-1(lines 692 715) 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 05:51:00,869 INFO L858 garLoopResultBuilder]: For program point L902-2(lines 896 909) no Hoare annotation was computed. [2022-01-11 05:51:00,869 INFO L858 garLoopResultBuilder]: For program point L902(lines 902 908) no Hoare annotation was computed. [2022-01-11 05:51:00,869 INFO L858 garLoopResultBuilder]: For program point L732-3(lines 732 740) no Hoare annotation was computed. [2022-01-11 05:51:00,869 INFO L858 garLoopResultBuilder]: For program point L83-1(line 83) no Hoare annotation was computed. [2022-01-11 05:51:00,869 INFO L854 garLoopResultBuilder]: At program point L599-2(lines 599 613) 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 05:51:00,869 INFO L858 garLoopResultBuilder]: For program point L696(lines 696 702) no Hoare annotation was computed. [2022-01-11 05:51:00,869 INFO L858 garLoopResultBuilder]: For program point L844(lines 844 850) no Hoare annotation was computed. [2022-01-11 05:51:00,869 INFO L854 garLoopResultBuilder]: At program point L762-2(lines 757 764) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~methaneLevelCritical~0Int 0)) [2022-01-11 05:51:00,869 INFO L854 garLoopResultBuilder]: At program point L720-2(lines 716 722) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~methaneLevelCritical~0Int 0)) [2022-01-11 05:51:00,869 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 83) no Hoare annotation was computed. [2022-01-11 05:51:00,869 INFO L854 garLoopResultBuilder]: At program point L84-1(lines 79 86) the Hoare annotation is: false [2022-01-11 05:51:00,870 INFO L861 garLoopResultBuilder]: At program point L614(lines 589 618) the Hoare annotation is: true [2022-01-11 05:51:00,870 INFO L858 garLoopResultBuilder]: For program point L600(line 600) no Hoare annotation was computed. [2022-01-11 05:51:00,870 INFO L858 garLoopResultBuilder]: For program point L100(lines 100 104) no Hoare annotation was computed. [2022-01-11 05:51:00,870 INFO L858 garLoopResultBuilder]: For program point L696-2(lines 695 714) no Hoare annotation was computed. [2022-01-11 05:51:00,870 INFO L854 garLoopResultBuilder]: At program point L762(lines 757 764) the Hoare annotation is: false [2022-01-11 05:51:00,870 INFO L858 garLoopResultBuilder]: For program point L844-2(lines 844 850) no Hoare annotation was computed. [2022-01-11 05:51:00,870 INFO L861 garLoopResultBuilder]: At program point L919(lines 856 921) the Hoare annotation is: true [2022-01-11 05:51:00,870 INFO L858 garLoopResultBuilder]: For program point L603(lines 603 607) no Hoare annotation was computed. [2022-01-11 05:51:00,870 INFO L854 garLoopResultBuilder]: At program point L100-2(lines 96 107) the Hoare annotation is: false [2022-01-11 05:51:00,870 INFO L858 garLoopResultBuilder]: For program point L728(lines 728 745) no Hoare annotation was computed. [2022-01-11 05:51:00,870 INFO L858 garLoopResultBuilder]: For program point L703-1(lines 703 709) no Hoare annotation was computed. [2022-01-11 05:51:00,870 INFO L854 garLoopResultBuilder]: At program point L852(lines 840 854) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-11 05:51:00,870 INFO L861 garLoopResultBuilder]: At program point L659(lines 652 661) the Hoare annotation is: true [2022-01-11 05:51:00,871 INFO L858 garLoopResultBuilder]: For program point L603-1(lines 603 607) no Hoare annotation was computed. [2022-01-11 05:51:00,871 INFO L854 garLoopResultBuilder]: At program point L178(lines 173 181) the Hoare annotation is: false [2022-01-11 05:51:00,871 INFO L854 garLoopResultBuilder]: At program point L720-1(lines 716 722) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:51:00,871 INFO L854 garLoopResultBuilder]: At program point L137(lines 132 140) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-11 05:51:00,871 INFO L858 garLoopResultBuilder]: For program point L696-6(lines 696 702) no Hoare annotation was computed. [2022-01-11 05:51:00,871 INFO L858 garLoopResultBuilder]: For program point L830(lines 830 834) no Hoare annotation was computed. [2022-01-11 05:51:00,871 INFO L854 garLoopResultBuilder]: At program point L728-1(lines 724 748) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:51:00,871 INFO L858 garLoopResultBuilder]: For program point L61(lines 61 74) no Hoare annotation was computed. [2022-01-11 05:51:00,871 INFO L858 garLoopResultBuilder]: For program point L100-6(lines 100 104) no Hoare annotation was computed. [2022-01-11 05:51:00,871 INFO L858 garLoopResultBuilder]: For program point L696-8(lines 695 714) no Hoare annotation was computed. [2022-01-11 05:51:00,871 INFO L858 garLoopResultBuilder]: For program point L830-2(lines 830 834) no Hoare annotation was computed. [2022-01-11 05:51:00,871 INFO L854 garLoopResultBuilder]: At program point L781(lines 776 784) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-11 05:51:00,872 INFO L854 garLoopResultBuilder]: At program point L61-1(lines 53 77) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-11 05:51:00,872 INFO L854 garLoopResultBuilder]: At program point L100-8(lines 96 107) 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 05:51:00,872 INFO L858 garLoopResultBuilder]: For program point L728-4(lines 728 745) no Hoare annotation was computed. [2022-01-11 05:51:00,872 INFO L858 garLoopResultBuilder]: For program point L703-5(lines 703 709) no Hoare annotation was computed. [2022-01-11 05:51:00,872 INFO L854 garLoopResultBuilder]: At program point L836(lines 821 839) the Hoare annotation is: false [2022-01-11 05:51:00,872 INFO L858 garLoopResultBuilder]: For program point L65(lines 65 71) no Hoare annotation was computed. [2022-01-11 05:51:00,872 INFO L854 garLoopResultBuilder]: At program point L713(lines 692 715) the Hoare annotation is: (= ~pumpRunning~0Int 0) [2022-01-11 05:51:00,872 INFO L854 garLoopResultBuilder]: At program point L178-2(lines 173 181) 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 05:51:00,872 INFO L854 garLoopResultBuilder]: At program point L720-5(lines 716 722) 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 05:51:00,872 INFO L854 garLoopResultBuilder]: At program point L137-2(lines 132 140) the Hoare annotation is: (or (= ~pumpRunning~0Int 0) (and (<= |ULTIMATE.start_ULTIMATE.start_isMethaneLevelCritical_#res#1Int| 0) (<= ~methaneLevelCritical~0Int 0))) [2022-01-11 05:51:00,872 INFO L858 garLoopResultBuilder]: For program point L732(lines 732 740) no Hoare annotation was computed. [2022-01-11 05:51:00,873 INFO L858 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2022-01-11 05:51:00,873 INFO L858 garLoopResultBuilder]: For program point L830-6(lines 830 834) no Hoare annotation was computed. [2022-01-11 05:51:00,873 INFO L854 garLoopResultBuilder]: At program point L728-5(lines 724 748) 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 05:51:00,873 INFO L858 garLoopResultBuilder]: For program point L61-4(lines 61 74) no Hoare annotation was computed. [2022-01-11 05:51:00,873 INFO L854 garLoopResultBuilder]: At program point L762-1(lines 757 764) the Hoare annotation is: false [2022-01-11 05:51:00,873 INFO L854 garLoopResultBuilder]: At program point L720(lines 716 722) the Hoare annotation is: false [2022-01-11 05:51:00,873 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 83) no Hoare annotation was computed. [2022-01-11 05:51:00,873 INFO L854 garLoopResultBuilder]: At program point L84(lines 79 86) the Hoare annotation is: false [2022-01-11 05:51:00,873 INFO L858 garLoopResultBuilder]: For program point L830-8(lines 830 834) no Hoare annotation was computed. [2022-01-11 05:51:00,873 INFO L854 garLoopResultBuilder]: At program point L781-2(lines 776 784) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (= ~pumpRunning~0Int 0)) [2022-01-11 05:51:00,873 INFO L854 garLoopResultBuilder]: At program point L61-5(lines 53 77) 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 05:51:00,874 INFO L854 garLoopResultBuilder]: At program point L836-2(lines 821 839) 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 05:51:00,874 INFO L858 garLoopResultBuilder]: For program point L65-6(lines 65 71) no Hoare annotation was computed. [2022-01-11 05:51:00,874 INFO L854 garLoopResultBuilder]: At program point L713-2(lines 692 715) 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 05:51:00,874 INFO L858 garLoopResultBuilder]: For program point L732-6(lines 732 740) no Hoare annotation was computed. [2022-01-11 05:51:00,874 INFO L858 garLoopResultBuilder]: For program point L83-2(line 83) no Hoare annotation was computed. [2022-01-11 05:51:00,874 INFO L854 garLoopResultBuilder]: At program point L762-3(lines 757 764) 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 05:51:00,874 INFO L854 garLoopResultBuilder]: At program point L720-4(lines 716 722) 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 05:51:00,874 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 83) no Hoare annotation was computed. [2022-01-11 05:51:00,874 INFO L854 garLoopResultBuilder]: At program point L84-2(lines 79 86) the Hoare annotation is: false [2022-01-11 05:51:00,877 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2022-01-11 05:51:00,878 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-11 05:51:00,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.01 05:51:00 BasicIcfg [2022-01-11 05:51:00,931 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-11 05:51:00,932 INFO L158 Benchmark]: Toolchain (without parser) took 2598.36ms. Allocated memory was 186.6MB in the beginning and 262.1MB in the end (delta: 75.5MB). Free memory was 134.7MB in the beginning and 148.8MB in the end (delta: -14.1MB). Peak memory consumption was 62.9MB. Max. memory is 8.0GB. [2022-01-11 05:51:00,932 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 186.6MB. Free memory was 152.6MB in the beginning and 152.5MB in the end (delta: 69.1kB). There was no memory consumed. Max. memory is 8.0GB. [2022-01-11 05:51:00,932 INFO L158 Benchmark]: CACSL2BoogieTranslator took 424.71ms. Allocated memory is still 186.6MB. Free memory was 134.5MB in the beginning and 147.9MB in the end (delta: -13.4MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2022-01-11 05:51:00,933 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.46ms. Allocated memory is still 186.6MB. Free memory was 147.9MB in the beginning and 144.8MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-01-11 05:51:00,933 INFO L158 Benchmark]: Boogie Preprocessor took 34.39ms. Allocated memory is still 186.6MB. Free memory was 144.8MB in the beginning and 143.2MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-01-11 05:51:00,933 INFO L158 Benchmark]: RCFGBuilder took 385.76ms. Allocated memory is still 186.6MB. Free memory was 143.2MB in the beginning and 124.3MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2022-01-11 05:51:00,933 INFO L158 Benchmark]: IcfgTransformer took 107.04ms. Allocated memory is still 186.6MB. Free memory was 124.3MB in the beginning and 118.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-01-11 05:51:00,933 INFO L158 Benchmark]: TraceAbstraction took 1591.52ms. Allocated memory was 186.6MB in the beginning and 262.1MB in the end (delta: 75.5MB). Free memory was 117.5MB in the beginning and 148.8MB in the end (delta: -31.3MB). Peak memory consumption was 45.3MB. Max. memory is 8.0GB. [2022-01-11 05:51:00,934 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 186.6MB. Free memory was 152.6MB in the beginning and 152.5MB in the end (delta: 69.1kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 424.71ms. Allocated memory is still 186.6MB. Free memory was 134.5MB in the beginning and 147.9MB in the end (delta: -13.4MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 43.46ms. Allocated memory is still 186.6MB. Free memory was 147.9MB in the beginning and 144.8MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 34.39ms. Allocated memory is still 186.6MB. Free memory was 144.8MB in the beginning and 143.2MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 385.76ms. Allocated memory is still 186.6MB. Free memory was 143.2MB in the beginning and 124.3MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * IcfgTransformer took 107.04ms. Allocated memory is still 186.6MB. Free memory was 124.3MB in the beginning and 118.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * TraceAbstraction took 1591.52ms. Allocated memory was 186.6MB in the beginning and 262.1MB in the end (delta: 75.5MB). Free memory was 117.5MB in the beginning and 148.8MB in the end (delta: -31.3MB). Peak memory consumption was 45.3MB. 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: 83]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 83]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 83]: 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, 109 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 1.5s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 754 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 754 mSDsluCounter, 1334 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 760 mSDsCounter, 33 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 110 IncrementalHoareTripleChecker+Invalid, 143 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 33 mSolverCounterUnsat, 574 mSDtfsCounter, 110 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=211occurred 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, 232 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 51 PreInvPairs, 235 NumberOfFragments, 472 HoareAnnotationTreeSize, 51 FomulaSimplifications, 2238 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 51 FomulaSimplificationsInter, 778 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 85 NumberOfCodeBlocks, 85 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 81 ConstructedInterpolants, 0 QuantifiedInterpolants, 203 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: 821]: Loop Invariant Derived loop invariant: ~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive) - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning || (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(\result, 0bv32)) - InvariantResult [Line: 173]: 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: 599]: 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: 865]: 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: 716]: Loop Invariant Derived loop invariant: (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) || (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) - InvariantResult [Line: 692]: 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: 776]: Loop Invariant Derived loop invariant: ~bvule32(\result, 0bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 840]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 821]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 692]: 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: 757]: Loop Invariant Derived loop invariant: ~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive) - InvariantResult [Line: 866]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: ~bvule32(\result, 0bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 53]: 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: 652]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 821]: 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: 79]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: ~bvule32(\result, 0bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 716]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 724]: Loop Invariant Derived loop invariant: (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) || (~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning) - InvariantResult [Line: 692]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 589]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: ~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive) - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: ((~bvule32(methaneLevelCritical, 0bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && ~bvule32(\result, 0bv32) - InvariantResult [Line: 96]: 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: 53]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 716]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 724]: 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: 563]: Loop Invariant Derived loop invariant: (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 716]: Loop Invariant Derived loop invariant: ~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive) - InvariantResult [Line: 570]: Loop Invariant Derived loop invariant: (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 716]: 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: 132]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning || (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(\result, 0bv32)) - InvariantResult [Line: 79]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 724]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 757]: 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: 716]: 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: 53]: 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: 79]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 108]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 644]: Loop Invariant Derived loop invariant: (~bvule32(methaneLevelCritical, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning RESULT: Ultimate proved your program to be correct! [2022-01-11 05:51:00,994 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...