/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_spec4_product02.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-11 05:53:49,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-11 05:53:49,282 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-11 05:53:49,325 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-11 05:53:49,325 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-11 05:53:49,326 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-11 05:53:49,327 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-11 05:53:49,328 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-11 05:53:49,330 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-11 05:53:49,355 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-11 05:53:49,355 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-11 05:53:49,356 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-11 05:53:49,356 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-11 05:53:49,357 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-11 05:53:49,358 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-11 05:53:49,358 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-11 05:53:49,361 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-11 05:53:49,363 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-11 05:53:49,367 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-11 05:53:49,370 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-11 05:53:49,371 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-11 05:53:49,373 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-11 05:53:49,375 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-11 05:53:49,376 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-11 05:53:49,379 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-11 05:53:49,379 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-11 05:53:49,380 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-11 05:53:49,380 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-11 05:53:49,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-11 05:53:49,381 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-11 05:53:49,381 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-11 05:53:49,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-11 05:53:49,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-11 05:53:49,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-11 05:53:49,383 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-11 05:53:49,383 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-11 05:53:49,384 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-11 05:53:49,384 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-11 05:53:49,384 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-11 05:53:49,384 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-11 05:53:49,385 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-11 05:53:49,389 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 05:53:49,415 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-11 05:53:49,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-11 05:53:49,416 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-11 05:53:49,416 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-11 05:53:49,417 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-11 05:53:49,417 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-11 05:53:49,417 INFO L138 SettingsManager]: * Use SBE=true [2022-01-11 05:53:49,417 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-11 05:53:49,418 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-11 05:53:49,418 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-11 05:53:49,418 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-11 05:53:49,418 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-11 05:53:49,419 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-11 05:53:49,419 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-11 05:53:49,419 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-11 05:53:49,419 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-11 05:53:49,419 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-11 05:53:49,419 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-11 05:53:49,419 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-11 05:53:49,419 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-11 05:53:49,419 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-11 05:53:49,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-11 05:53:49,421 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-11 05:53:49,421 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-11 05:53:49,421 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-11 05:53:49,421 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-11 05:53:49,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-11 05:53:49,421 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-11 05:53:49,421 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-11 05:53:49,421 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-11 05:53:49,422 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-01-11 05:53:49,422 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-11 05:53:49,423 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-11 05:53:49,423 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-11 05:53:49,616 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-11 05:53:49,637 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-11 05:53:49,639 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-11 05:53:49,639 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-11 05:53:49,640 INFO L275 PluginConnector]: CDTParser initialized [2022-01-11 05:53:49,640 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product02.cil.c [2022-01-11 05:53:49,691 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fda957bb7/a034dec169d644b6b262236052d9e6a3/FLAG7ec879770 [2022-01-11 05:53:50,107 INFO L306 CDTParser]: Found 1 translation units. [2022-01-11 05:53:50,108 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product02.cil.c [2022-01-11 05:53:50,119 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fda957bb7/a034dec169d644b6b262236052d9e6a3/FLAG7ec879770 [2022-01-11 05:53:50,129 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fda957bb7/a034dec169d644b6b262236052d9e6a3 [2022-01-11 05:53:50,131 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-11 05:53:50,133 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-01-11 05:53:50,135 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-11 05:53:50,135 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-11 05:53:50,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-11 05:53:50,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 05:53:50" (1/1) ... [2022-01-11 05:53:50,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@499c344b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:53:50, skipping insertion in model container [2022-01-11 05:53:50,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 05:53:50" (1/1) ... [2022-01-11 05:53:50,143 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-11 05:53:50,180 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-11 05:53:50,341 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_spec4_product02.cil.c[1605,1618] [2022-01-11 05:53:50,434 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 05:53:50,448 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-01-11 05:53:50,454 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-11 05:53:50,462 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_spec4_product02.cil.c[1605,1618] [2022-01-11 05:53:50,505 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 05:53:50,515 INFO L203 MainTranslator]: Completed pre-run [2022-01-11 05:53:50,523 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_spec4_product02.cil.c[1605,1618] [2022-01-11 05:53:50,547 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 05:53:50,561 INFO L208 MainTranslator]: Completed translation [2022-01-11 05:53:50,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:53:50 WrapperNode [2022-01-11 05:53:50,562 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-11 05:53:50,565 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-11 05:53:50,565 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-11 05:53:50,565 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-11 05:53:50,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:53:50" (1/1) ... [2022-01-11 05:53:50,585 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:53:50" (1/1) ... [2022-01-11 05:53:50,611 INFO L137 Inliner]: procedures = 52, calls = 145, calls flagged for inlining = 42, calls inlined = 33, statements flattened = 281 [2022-01-11 05:53:50,611 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-11 05:53:50,612 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-11 05:53:50,612 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-11 05:53:50,612 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-11 05:53:50,617 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:53:50" (1/1) ... [2022-01-11 05:53:50,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:53:50" (1/1) ... [2022-01-11 05:53:50,621 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:53:50" (1/1) ... [2022-01-11 05:53:50,621 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:53:50" (1/1) ... [2022-01-11 05:53:50,632 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:53:50" (1/1) ... [2022-01-11 05:53:50,635 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:53:50" (1/1) ... [2022-01-11 05:53:50,636 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:53:50" (1/1) ... [2022-01-11 05:53:50,638 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-11 05:53:50,638 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-11 05:53:50,638 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-11 05:53:50,638 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-11 05:53:50,641 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:53:50" (1/1) ... [2022-01-11 05:53:50,657 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-11 05:53:50,664 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-11 05:53:50,676 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 05:53:50,679 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 05:53:50,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-11 05:53:50,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-11 05:53:50,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-11 05:53:50,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-11 05:53:50,788 INFO L234 CfgBuilder]: Building ICFG [2022-01-11 05:53:50,789 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-11 05:53:51,100 INFO L275 CfgBuilder]: Performing block encoding [2022-01-11 05:53:51,105 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-11 05:53:51,105 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-01-11 05:53:51,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 05:53:51 BoogieIcfgContainer [2022-01-11 05:53:51,107 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-11 05:53:51,107 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-01-11 05:53:51,107 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-01-11 05:53:51,115 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-01-11 05:53:51,117 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 05:53:51" (1/1) ... [2022-01-11 05:53:51,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 11.01 05:53:51 BasicIcfg [2022-01-11 05:53:51,178 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-01-11 05:53:51,179 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-11 05:53:51,180 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-11 05:53:51,181 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-11 05:53:51,182 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.01 05:53:50" (1/4) ... [2022-01-11 05:53:51,182 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69a995d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.01 05:53:51, skipping insertion in model container [2022-01-11 05:53:51,182 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:53:50" (2/4) ... [2022-01-11 05:53:51,182 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69a995d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.01 05:53:51, skipping insertion in model container [2022-01-11 05:53:51,182 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 05:53:51" (3/4) ... [2022-01-11 05:53:51,183 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69a995d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.01 05:53:51, skipping insertion in model container [2022-01-11 05:53:51,183 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 11.01 05:53:51" (4/4) ... [2022-01-11 05:53:51,183 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product02.cil.cTransformedIcfg [2022-01-11 05:53:51,187 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-11 05:53:51,187 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-01-11 05:53:51,214 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-11 05:53:51,219 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 05:53:51,219 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-01-11 05:53:51,228 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) [2022-01-11 05:53:51,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-01-11 05:53:51,231 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:53:51,232 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 05:53:51,232 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 05:53:51,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:53:51,235 INFO L85 PathProgramCache]: Analyzing trace with hash -1752309828, now seen corresponding path program 1 times [2022-01-11 05:53:51,241 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:53:51,242 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1178791118] [2022-01-11 05:53:51,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:53:51,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:53:51,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:53:51,459 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 05:53:51,460 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:53:51,460 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1178791118] [2022-01-11 05:53:51,461 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1178791118] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:53:51,461 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:53:51,461 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 05:53:51,462 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [324313103] [2022-01-11 05:53:51,463 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:53:51,466 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-01-11 05:53:51,467 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:53:51,488 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-01-11 05:53:51,489 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-11 05:53:51,492 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) [2022-01-11 05:53:51,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:53:51,518 INFO L93 Difference]: Finished difference Result 148 states and 201 transitions. [2022-01-11 05:53:51,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-11 05:53:51,520 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 05:53:51,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:53:51,527 INFO L225 Difference]: With dead ends: 148 [2022-01-11 05:53:51,527 INFO L226 Difference]: Without dead ends: 69 [2022-01-11 05:53:51,529 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 05:53:51,532 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 [2022-01-11 05:53:51,533 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] [2022-01-11 05:53:51,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2022-01-11 05:53:51,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 69. [2022-01-11 05:53:51,561 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) [2022-01-11 05:53:51,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 88 transitions. [2022-01-11 05:53:51,564 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 88 transitions. Word has length 17 [2022-01-11 05:53:51,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:53:51,564 INFO L470 AbstractCegarLoop]: Abstraction has 69 states and 88 transitions. [2022-01-11 05:53:51,565 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 05:53:51,565 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 88 transitions. [2022-01-11 05:53:51,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-01-11 05:53:51,566 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:53:51,566 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 05:53:51,566 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-11 05:53:51,567 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 05:53:51,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:53:51,568 INFO L85 PathProgramCache]: Analyzing trace with hash 1883312954, now seen corresponding path program 1 times [2022-01-11 05:53:51,568 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:53:51,569 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1904213046] [2022-01-11 05:53:51,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:53:51,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:53:51,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:53:51,652 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 05:53:51,653 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:53:51,653 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1904213046] [2022-01-11 05:53:51,653 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1904213046] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:53:51,653 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:53:51,653 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 05:53:51,653 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [214486416] [2022-01-11 05:53:51,653 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:53:51,654 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-11 05:53:51,654 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:53:51,655 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-11 05:53:51,655 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 05:53:51,655 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) [2022-01-11 05:53:51,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:53:51,669 INFO L93 Difference]: Finished difference Result 131 states and 169 transitions. [2022-01-11 05:53:51,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-11 05:53:51,670 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 05:53:51,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:53:51,670 INFO L225 Difference]: With dead ends: 131 [2022-01-11 05:53:51,670 INFO L226 Difference]: Without dead ends: 69 [2022-01-11 05:53:51,671 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 05:53:51,672 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 [2022-01-11 05:53:51,672 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] [2022-01-11 05:53:51,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2022-01-11 05:53:51,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 69. [2022-01-11 05:53:51,681 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) [2022-01-11 05:53:51,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 85 transitions. [2022-01-11 05:53:51,683 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 85 transitions. Word has length 18 [2022-01-11 05:53:51,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:53:51,684 INFO L470 AbstractCegarLoop]: Abstraction has 69 states and 85 transitions. [2022-01-11 05:53:51,684 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 05:53:51,684 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 85 transitions. [2022-01-11 05:53:51,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-01-11 05:53:51,688 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:53:51,688 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 05:53:51,689 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-11 05:53:51,689 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 05:53:51,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:53:51,689 INFO L85 PathProgramCache]: Analyzing trace with hash -200551615, now seen corresponding path program 1 times [2022-01-11 05:53:51,690 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:53:51,690 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1541559280] [2022-01-11 05:53:51,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:53:51,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:53:51,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:53:51,765 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 05:53:51,766 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:53:51,766 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1541559280] [2022-01-11 05:53:51,767 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1541559280] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:53:51,767 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:53:51,767 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-11 05:53:51,767 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [232283949] [2022-01-11 05:53:51,767 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:53:51,768 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-11 05:53:51,768 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:53:51,769 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-11 05:53:51,769 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-11 05:53:51,769 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) [2022-01-11 05:53:51,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:53:51,921 INFO L93 Difference]: Finished difference Result 293 states and 377 transitions. [2022-01-11 05:53:51,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-01-11 05:53:51,921 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 [2022-01-11 05:53:51,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:53:51,926 INFO L225 Difference]: With dead ends: 293 [2022-01-11 05:53:51,926 INFO L226 Difference]: Without dead ends: 231 [2022-01-11 05:53:51,932 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 05:53:51,935 INFO L933 BasicCegarLoop]: 105 mSDtfsCounter, 240 mSDsluCounter, 312 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 240 SdHoareTripleChecker+Valid, 417 SdHoareTripleChecker+Invalid, 101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-11 05:53:51,936 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [240 Valid, 417 Invalid, 101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-11 05:53:51,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 231 states. [2022-01-11 05:53:51,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 231 to 118. [2022-01-11 05:53:51,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 118 states, 115 states have (on average 1.2695652173913043) internal successors, (146), 117 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 05:53:51,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 146 transitions. [2022-01-11 05:53:51,952 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 146 transitions. Word has length 19 [2022-01-11 05:53:51,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:53:51,952 INFO L470 AbstractCegarLoop]: Abstraction has 118 states and 146 transitions. [2022-01-11 05:53:51,952 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) [2022-01-11 05:53:51,952 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 146 transitions. [2022-01-11 05:53:51,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-01-11 05:53:51,953 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:53:51,953 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 05:53:51,953 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-11 05:53:51,953 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:53:51,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:53:51,954 INFO L85 PathProgramCache]: Analyzing trace with hash -2001230362, now seen corresponding path program 1 times [2022-01-11 05:53:51,954 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:53:51,954 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [490593891] [2022-01-11 05:53:51,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:53:51,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:53:51,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:53:52,006 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 05:53:52,006 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:53:52,006 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [490593891] [2022-01-11 05:53:52,007 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [490593891] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:53:52,007 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:53:52,007 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 05:53:52,007 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [696892037] [2022-01-11 05:53:52,008 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:53:52,008 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-11 05:53:52,009 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:53:52,009 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-11 05:53:52,010 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 05:53:52,010 INFO L87 Difference]: Start difference. First operand 118 states and 146 transitions. Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 2 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 05:53:52,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:53:52,029 INFO L93 Difference]: Finished difference Result 217 states and 267 transitions. [2022-01-11 05:53:52,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-11 05:53:52,030 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 2 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 05:53:52,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:53:52,030 INFO L225 Difference]: With dead ends: 217 [2022-01-11 05:53:52,031 INFO L226 Difference]: Without dead ends: 85 [2022-01-11 05:53:52,033 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 05:53:52,042 INFO L933 BasicCegarLoop]: 67 mSDtfsCounter, 63 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 63 SdHoareTripleChecker+Valid, 67 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 05:53:52,042 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [63 Valid, 67 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:53:52,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2022-01-11 05:53:52,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2022-01-11 05:53:52,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 82 states have (on average 1.2195121951219512) internal successors, (100), 84 states have internal predecessors, (100), 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 05:53:52,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 100 transitions. [2022-01-11 05:53:52,048 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 100 transitions. Word has length 21 [2022-01-11 05:53:52,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:53:52,048 INFO L470 AbstractCegarLoop]: Abstraction has 85 states and 100 transitions. [2022-01-11 05:53:52,049 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 2 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 05:53:52,049 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 100 transitions. [2022-01-11 05:53:52,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-01-11 05:53:52,049 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:53:52,049 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] [2022-01-11 05:53:52,049 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-01-11 05:53:52,050 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:53:52,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:53:52,050 INFO L85 PathProgramCache]: Analyzing trace with hash 507247409, now seen corresponding path program 1 times [2022-01-11 05:53:52,050 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:53:52,050 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1770476852] [2022-01-11 05:53:52,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:53:52,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:53:52,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:53:52,160 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 05:53:52,161 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:53:52,161 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1770476852] [2022-01-11 05:53:52,161 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1770476852] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:53:52,161 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:53:52,161 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-11 05:53:52,161 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [600291341] [2022-01-11 05:53:52,161 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:53:52,162 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-11 05:53:52,162 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:53:52,162 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-11 05:53:52,163 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-11 05:53:52,163 INFO L87 Difference]: Start difference. First operand 85 states and 100 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) [2022-01-11 05:53:52,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:53:52,224 INFO L93 Difference]: Finished difference Result 203 states and 244 transitions. [2022-01-11 05:53:52,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-11 05:53:52,225 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 [2022-01-11 05:53:52,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:53:52,225 INFO L225 Difference]: With dead ends: 203 [2022-01-11 05:53:52,225 INFO L226 Difference]: Without dead ends: 0 [2022-01-11 05:53:52,226 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 05:53:52,227 INFO L933 BasicCegarLoop]: 114 mSDtfsCounter, 178 mSDsluCounter, 152 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 178 SdHoareTripleChecker+Valid, 266 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 05:53:52,227 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [178 Valid, 266 Invalid, 47 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:53:52,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-01-11 05:53:52,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-01-11 05:53:52,228 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 05:53:52,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-01-11 05:53:52,231 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2022-01-11 05:53:52,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:53:52,241 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-01-11 05:53:52,241 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) [2022-01-11 05:53:52,241 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-01-11 05:53:52,241 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-01-11 05:53:52,243 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2022-01-11 05:53:52,243 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2022-01-11 05:53:52,244 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2022-01-11 05:53:52,244 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-01-11 05:53:52,245 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-01-11 05:53:52,640 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-01-11 05:53:52,640 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-01-11 05:53:52,640 INFO L854 garLoopResultBuilder]: At program point L84(lines 80 86) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-11 05:53:52,640 INFO L854 garLoopResultBuilder]: At program point L77(lines 73 79) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-11 05:53:52,640 INFO L854 garLoopResultBuilder]: At program point L92(lines 87 95) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-11 05:53:52,640 INFO L858 garLoopResultBuilder]: For program point L847(lines 847 854) no Hoare annotation was computed. [2022-01-11 05:53:52,640 INFO L854 garLoopResultBuilder]: At program point L824(lines 820 826) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-11 05:53:52,641 INFO L858 garLoopResultBuilder]: For program point L847-2(lines 847 854) no Hoare annotation was computed. [2022-01-11 05:53:52,641 INFO L854 garLoopResultBuilder]: At program point L235-2(lines 235 282) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:53:52,641 INFO L861 garLoopResultBuilder]: At program point L856(lines 837 859) the Hoare annotation is: true [2022-01-11 05:53:52,641 INFO L854 garLoopResultBuilder]: At program point L283(lines 234 284) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:53:52,641 INFO L858 garLoopResultBuilder]: For program point L236(lines 235 282) no Hoare annotation was computed. [2022-01-11 05:53:52,641 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-01-11 05:53:52,641 INFO L858 garLoopResultBuilder]: For program point L114-3(lines 114 120) no Hoare annotation was computed. [2022-01-11 05:53:52,641 INFO L858 garLoopResultBuilder]: For program point L237(lines 237 241) no Hoare annotation was computed. [2022-01-11 05:53:52,641 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-01-11 05:53:52,641 INFO L858 garLoopResultBuilder]: For program point L299-3(lines 299 303) no Hoare annotation was computed. [2022-01-11 05:53:52,641 INFO L858 garLoopResultBuilder]: For program point L114-5(lines 113 132) no Hoare annotation was computed. [2022-01-11 05:53:52,641 INFO L858 garLoopResultBuilder]: For program point L245(lines 245 251) no Hoare annotation was computed. [2022-01-11 05:53:52,642 INFO L854 garLoopResultBuilder]: At program point L299-5(lines 295 306) the Hoare annotation is: false [2022-01-11 05:53:52,642 INFO L854 garLoopResultBuilder]: At program point L138-1(lines 134 140) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:53:52,642 INFO L858 garLoopResultBuilder]: For program point L121-3(lines 121 127) no Hoare annotation was computed. [2022-01-11 05:53:52,642 INFO L858 garLoopResultBuilder]: For program point L311(lines 311 315) no Hoare annotation was computed. [2022-01-11 05:53:52,642 INFO L858 garLoopResultBuilder]: For program point L245-2(lines 245 251) no Hoare annotation was computed. [2022-01-11 05:53:52,642 INFO L854 garLoopResultBuilder]: At program point L368-1(lines 363 371) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:53:52,642 INFO L854 garLoopResultBuilder]: At program point L311-2(lines 307 318) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:53:52,642 INFO L858 garLoopResultBuilder]: For program point L255(lines 255 261) no Hoare annotation was computed. [2022-01-11 05:53:52,642 INFO L858 garLoopResultBuilder]: For program point L381-2(lines 381 394) no Hoare annotation was computed. [2022-01-11 05:53:52,642 INFO L858 garLoopResultBuilder]: For program point L323(lines 323 327) no Hoare annotation was computed. [2022-01-11 05:53:52,642 INFO L858 garLoopResultBuilder]: For program point L255-2(lines 255 261) no Hoare annotation was computed. [2022-01-11 05:53:52,642 INFO L854 garLoopResultBuilder]: At program point L173-1(lines 168 176) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:53:52,643 INFO L854 garLoopResultBuilder]: At program point L381-3(lines 373 397) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:53:52,643 INFO L854 garLoopResultBuilder]: At program point L323-2(lines 319 330) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:53:52,643 INFO L858 garLoopResultBuilder]: For program point L265(lines 265 278) no Hoare annotation was computed. [2022-01-11 05:53:52,643 INFO L858 garLoopResultBuilder]: For program point L385-3(lines 385 391) no Hoare annotation was computed. [2022-01-11 05:53:52,643 INFO L854 garLoopResultBuilder]: At program point L131-1(lines 110 133) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:53:52,643 INFO L854 garLoopResultBuilder]: At program point L218(lines 213 220) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:53:52,643 INFO L858 garLoopResultBuilder]: For program point L273(lines 273 277) no Hoare annotation was computed. [2022-01-11 05:53:52,643 INFO L858 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2022-01-11 05:53:52,643 INFO L854 garLoopResultBuilder]: At program point L776-2(lines 776 790) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:53:52,643 INFO L858 garLoopResultBuilder]: For program point L273-2(lines 265 278) no Hoare annotation was computed. [2022-01-11 05:53:52,643 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2022-01-11 05:53:52,643 INFO L854 garLoopResultBuilder]: At program point L55-1(lines 50 57) the Hoare annotation is: false [2022-01-11 05:53:52,644 INFO L861 garLoopResultBuilder]: At program point L791(lines 766 795) the Hoare annotation is: true [2022-01-11 05:53:52,644 INFO L858 garLoopResultBuilder]: For program point L777(line 777) no Hoare annotation was computed. [2022-01-11 05:53:52,644 INFO L858 garLoopResultBuilder]: For program point L114(lines 114 120) no Hoare annotation was computed. [2022-01-11 05:53:52,644 INFO L861 garLoopResultBuilder]: At program point L288(lines 225 290) the Hoare annotation is: true [2022-01-11 05:53:52,644 INFO L858 garLoopResultBuilder]: For program point L780(lines 780 784) no Hoare annotation was computed. [2022-01-11 05:53:52,644 INFO L858 garLoopResultBuilder]: For program point L299(lines 299 303) no Hoare annotation was computed. [2022-01-11 05:53:52,644 INFO L858 garLoopResultBuilder]: For program point L114-2(lines 113 132) no Hoare annotation was computed. [2022-01-11 05:53:52,644 INFO L861 garLoopResultBuilder]: At program point L834(lines 827 836) the Hoare annotation is: true [2022-01-11 05:53:52,644 INFO L858 garLoopResultBuilder]: For program point L780-1(lines 780 784) no Hoare annotation was computed. [2022-01-11 05:53:52,644 INFO L854 garLoopResultBuilder]: At program point L299-2(lines 295 306) the Hoare annotation is: false [2022-01-11 05:53:52,644 INFO L854 garLoopResultBuilder]: At program point L138(lines 134 140) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:53:52,644 INFO L858 garLoopResultBuilder]: For program point L121-1(lines 121 127) no Hoare annotation was computed. [2022-01-11 05:53:52,644 INFO L858 garLoopResultBuilder]: For program point L114-6(lines 114 120) no Hoare annotation was computed. [2022-01-11 05:53:52,645 INFO L854 garLoopResultBuilder]: At program point L368(lines 363 371) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:53:52,645 INFO L858 garLoopResultBuilder]: For program point L299-6(lines 299 303) no Hoare annotation was computed. [2022-01-11 05:53:52,645 INFO L858 garLoopResultBuilder]: For program point L114-8(lines 113 132) no Hoare annotation was computed. [2022-01-11 05:53:52,645 INFO L858 garLoopResultBuilder]: For program point L381(lines 381 394) no Hoare annotation was computed. [2022-01-11 05:53:52,645 INFO L854 garLoopResultBuilder]: At program point L299-8(lines 295 306) the Hoare annotation is: false [2022-01-11 05:53:52,645 INFO L854 garLoopResultBuilder]: At program point L138-2(lines 134 140) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:53:52,645 INFO L858 garLoopResultBuilder]: For program point L121-5(lines 121 127) no Hoare annotation was computed. [2022-01-11 05:53:52,645 INFO L854 garLoopResultBuilder]: At program point L173(lines 168 176) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:53:52,645 INFO L854 garLoopResultBuilder]: At program point L381-1(lines 373 397) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:53:52,645 INFO L854 garLoopResultBuilder]: At program point L368-2(lines 363 371) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:53:52,645 INFO L858 garLoopResultBuilder]: For program point L385(lines 385 391) no Hoare annotation was computed. [2022-01-11 05:53:52,645 INFO L854 garLoopResultBuilder]: At program point L131(lines 110 133) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:53:52,646 INFO L858 garLoopResultBuilder]: For program point L381-4(lines 381 394) no Hoare annotation was computed. [2022-01-11 05:53:52,646 INFO L858 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2022-01-11 05:53:52,646 INFO L854 garLoopResultBuilder]: At program point L173-2(lines 168 176) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:53:52,646 INFO L854 garLoopResultBuilder]: At program point L381-5(lines 373 397) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:53:52,646 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2022-01-11 05:53:52,646 INFO L854 garLoopResultBuilder]: At program point L55(lines 50 57) the Hoare annotation is: false [2022-01-11 05:53:52,646 INFO L858 garLoopResultBuilder]: For program point L385-6(lines 385 391) no Hoare annotation was computed. [2022-01-11 05:53:52,646 INFO L854 garLoopResultBuilder]: At program point L131-2(lines 110 133) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:53:52,646 INFO L858 garLoopResultBuilder]: For program point L54-2(line 54) no Hoare annotation was computed. [2022-01-11 05:53:52,646 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2022-01-11 05:53:52,646 INFO L854 garLoopResultBuilder]: At program point L55-2(lines 50 57) the Hoare annotation is: false [2022-01-11 05:53:52,649 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2022-01-11 05:53:52,650 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-11 05:53:52,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.01 05:53:52 BasicIcfg [2022-01-11 05:53:52,675 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-11 05:53:52,679 INFO L158 Benchmark]: Toolchain (without parser) took 2546.42ms. Allocated memory was 202.4MB in the beginning and 310.4MB in the end (delta: 108.0MB). Free memory was 151.2MB in the beginning and 226.0MB in the end (delta: -74.7MB). Peak memory consumption was 33.6MB. Max. memory is 8.0GB. [2022-01-11 05:53:52,679 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 202.4MB. Free memory was 168.4MB in the beginning and 168.4MB in the end (delta: 71.3kB). There was no memory consumed. Max. memory is 8.0GB. [2022-01-11 05:53:52,680 INFO L158 Benchmark]: CACSL2BoogieTranslator took 429.16ms. Allocated memory is still 202.4MB. Free memory was 151.0MB in the beginning and 164.0MB in the end (delta: -13.0MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-01-11 05:53:52,680 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.87ms. Allocated memory is still 202.4MB. Free memory was 164.0MB in the beginning and 161.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-11 05:53:52,680 INFO L158 Benchmark]: Boogie Preprocessor took 25.77ms. Allocated memory is still 202.4MB. Free memory was 161.4MB in the beginning and 159.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-11 05:53:52,680 INFO L158 Benchmark]: RCFGBuilder took 468.74ms. Allocated memory is still 202.4MB. Free memory was 159.8MB in the beginning and 143.6MB in the end (delta: 16.3MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. [2022-01-11 05:53:52,680 INFO L158 Benchmark]: IcfgTransformer took 70.82ms. Allocated memory is still 202.4MB. Free memory was 143.6MB in the beginning and 138.3MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2022-01-11 05:53:52,681 INFO L158 Benchmark]: TraceAbstraction took 1496.11ms. Allocated memory was 202.4MB in the beginning and 310.4MB in the end (delta: 108.0MB). Free memory was 137.8MB in the beginning and 226.0MB in the end (delta: -88.2MB). Peak memory consumption was 20.3MB. Max. memory is 8.0GB. [2022-01-11 05:53:52,682 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 202.4MB. Free memory was 168.4MB in the beginning and 168.4MB in the end (delta: 71.3kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 429.16ms. Allocated memory is still 202.4MB. Free memory was 151.0MB in the beginning and 164.0MB in the end (delta: -13.0MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 46.87ms. Allocated memory is still 202.4MB. Free memory was 164.0MB in the beginning and 161.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 25.77ms. Allocated memory is still 202.4MB. Free memory was 161.4MB in the beginning and 159.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 468.74ms. Allocated memory is still 202.4MB. Free memory was 159.8MB in the beginning and 143.6MB in the end (delta: 16.3MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. * IcfgTransformer took 70.82ms. Allocated memory is still 202.4MB. Free memory was 143.6MB in the beginning and 138.3MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * TraceAbstraction took 1496.11ms. Allocated memory was 202.4MB in the beginning and 310.4MB in the end (delta: 108.0MB). Free memory was 137.8MB in the beginning and 226.0MB in the end (delta: -88.2MB). Peak memory consumption was 20.3MB. 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: 54]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 54]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 54]: 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: 1.4s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 554 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 554 mSDsluCounter, 928 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 464 mSDsCounter, 31 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 131 IncrementalHoareTripleChecker+Invalid, 162 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 31 mSolverCounterUnsat, 464 mSDtfsCounter, 131 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 20 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=118occurred in iteration=3, InterpolantAutomatonStates: 21, 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, 5 MinimizatonAttempts, 113 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 35 LocationsWithAnnotation, 35 PreInvPairs, 123 NumberOfFragments, 206 HoareAnnotationTreeSize, 35 FomulaSimplifications, 774 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 35 FomulaSimplificationsInter, 1268 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 103 NumberOfCodeBlocks, 103 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 98 ConstructedInterpolants, 0 QuantifiedInterpolants, 228 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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: 134]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 363]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 373]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 363]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: (~bvule32(\result, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 827]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 235]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: (~bvule32(\result, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 373]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 363]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 234]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 837]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 820]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 373]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: (~bvule32(\result, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning RESULT: Ultimate proved your program to be correct! [2022-01-11 05:53:52,723 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...