/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_spec3_product33.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-11 05:52:59,721 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-11 05:52:59,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-11 05:52:59,781 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-11 05:52:59,782 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-11 05:52:59,782 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-11 05:52:59,787 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-11 05:52:59,790 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-11 05:52:59,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-11 05:52:59,795 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-11 05:52:59,795 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-11 05:52:59,796 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-11 05:52:59,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-11 05:52:59,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-11 05:52:59,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-11 05:52:59,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-11 05:52:59,801 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-11 05:52:59,801 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-11 05:52:59,805 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-11 05:52:59,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-11 05:52:59,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-11 05:52:59,810 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-11 05:52:59,811 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-11 05:52:59,811 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-11 05:52:59,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-11 05:52:59,815 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-11 05:52:59,815 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-11 05:52:59,816 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-11 05:52:59,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-11 05:52:59,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-11 05:52:59,817 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-11 05:52:59,817 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-11 05:52:59,818 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-11 05:52:59,819 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-11 05:52:59,820 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-11 05:52:59,820 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-11 05:52:59,820 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-11 05:52:59,821 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-11 05:52:59,821 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-11 05:52:59,821 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-11 05:52:59,822 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-11 05:52:59,822 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 05:52:59,846 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-11 05:52:59,846 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-11 05:52:59,846 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-11 05:52:59,847 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-11 05:52:59,847 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-11 05:52:59,848 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-11 05:52:59,848 INFO L138 SettingsManager]: * Use SBE=true [2022-01-11 05:52:59,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-11 05:52:59,848 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-11 05:52:59,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-11 05:52:59,849 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-11 05:52:59,849 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-11 05:52:59,849 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-11 05:52:59,849 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-11 05:52:59,849 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-11 05:52:59,849 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-11 05:52:59,849 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-11 05:52:59,849 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-11 05:52:59,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-11 05:52:59,849 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-11 05:52:59,850 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-11 05:52:59,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-11 05:52:59,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-11 05:52:59,850 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-11 05:52:59,850 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-11 05:52:59,850 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-11 05:52:59,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-11 05:52:59,850 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-11 05:52:59,850 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-11 05:52:59,850 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-11 05:52:59,851 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-01-11 05:52:59,851 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-11 05:52:59,851 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-11 05:52:59,852 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-11 05:53:00,036 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-11 05:53:00,056 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-11 05:53:00,058 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-11 05:53:00,058 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-11 05:53:00,066 INFO L275 PluginConnector]: CDTParser initialized [2022-01-11 05:53:00,067 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product33.cil.c [2022-01-11 05:53:00,113 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a9288ed9/f4de13a594b2467090d1d8e6d0281012/FLAG3717fe3f1 [2022-01-11 05:53:00,488 INFO L306 CDTParser]: Found 1 translation units. [2022-01-11 05:53:00,488 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product33.cil.c [2022-01-11 05:53:00,498 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a9288ed9/f4de13a594b2467090d1d8e6d0281012/FLAG3717fe3f1 [2022-01-11 05:53:00,851 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a9288ed9/f4de13a594b2467090d1d8e6d0281012 [2022-01-11 05:53:00,853 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-11 05:53:00,854 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-01-11 05:53:00,857 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-11 05:53:00,857 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-11 05:53:00,859 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-11 05:53:00,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 05:53:00" (1/1) ... [2022-01-11 05:53:00,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d371e2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:53:00, skipping insertion in model container [2022-01-11 05:53:00,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 05:53:00" (1/1) ... [2022-01-11 05:53:00,865 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-11 05:53:00,905 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-11 05:53:01,168 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_spec3_product33.cil.c[13988,14001] [2022-01-11 05:53:01,188 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 05:53:01,197 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-01-11 05:53:01,207 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-11 05:53:01,236 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_spec3_product33.cil.c[13988,14001] [2022-01-11 05:53:01,248 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 05:53:01,253 INFO L203 MainTranslator]: Completed pre-run [2022-01-11 05:53:01,325 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_spec3_product33.cil.c[13988,14001] [2022-01-11 05:53:01,330 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 05:53:01,375 INFO L208 MainTranslator]: Completed translation [2022-01-11 05:53:01,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:53:01 WrapperNode [2022-01-11 05:53:01,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-11 05:53:01,376 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-11 05:53:01,376 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-11 05:53:01,376 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-11 05:53:01,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:53:01" (1/1) ... [2022-01-11 05:53:01,392 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:53:01" (1/1) ... [2022-01-11 05:53:01,412 INFO L137 Inliner]: procedures = 54, calls = 150, calls flagged for inlining = 47, calls inlined = 50, statements flattened = 422 [2022-01-11 05:53:01,412 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-11 05:53:01,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-11 05:53:01,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-11 05:53:01,413 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-11 05:53:01,427 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:53:01" (1/1) ... [2022-01-11 05:53:01,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:53:01" (1/1) ... [2022-01-11 05:53:01,430 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:53:01" (1/1) ... [2022-01-11 05:53:01,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:53:01" (1/1) ... [2022-01-11 05:53:01,435 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:53:01" (1/1) ... [2022-01-11 05:53:01,438 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:53:01" (1/1) ... [2022-01-11 05:53:01,476 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:53:01" (1/1) ... [2022-01-11 05:53:01,478 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-11 05:53:01,478 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-11 05:53:01,478 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-11 05:53:01,479 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-11 05:53:01,479 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:53:01" (1/1) ... [2022-01-11 05:53:01,496 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-11 05:53:01,503 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-11 05:53:01,560 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 05:53:01,607 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 05:53:01,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-11 05:53:01,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-11 05:53:01,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-11 05:53:01,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-11 05:53:01,730 INFO L234 CfgBuilder]: Building ICFG [2022-01-11 05:53:01,731 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-11 05:53:02,007 INFO L275 CfgBuilder]: Performing block encoding [2022-01-11 05:53:02,027 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-11 05:53:02,027 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-01-11 05:53:02,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 05:53:02 BoogieIcfgContainer [2022-01-11 05:53:02,029 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-11 05:53:02,029 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-01-11 05:53:02,029 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-01-11 05:53:02,030 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-01-11 05:53:02,032 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 05:53:02" (1/1) ... [2022-01-11 05:53:02,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 11.01 05:53:02 BasicIcfg [2022-01-11 05:53:02,100 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-01-11 05:53:02,101 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-11 05:53:02,101 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-11 05:53:02,103 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-11 05:53:02,103 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.01 05:53:00" (1/4) ... [2022-01-11 05:53:02,104 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e892f7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.01 05:53:02, skipping insertion in model container [2022-01-11 05:53:02,104 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:53:01" (2/4) ... [2022-01-11 05:53:02,104 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e892f7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.01 05:53:02, skipping insertion in model container [2022-01-11 05:53:02,104 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 05:53:02" (3/4) ... [2022-01-11 05:53:02,104 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e892f7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.01 05:53:02, skipping insertion in model container [2022-01-11 05:53:02,104 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 11.01 05:53:02" (4/4) ... [2022-01-11 05:53:02,105 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product33.cil.cTransformedIcfg [2022-01-11 05:53:02,108 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-11 05:53:02,108 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-01-11 05:53:02,134 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-11 05:53:02,162 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 05:53:02,162 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-01-11 05:53:02,177 INFO L276 IsEmpty]: Start isEmpty. Operand has 114 states, 110 states have (on average 1.4181818181818182) internal successors, (156), 113 states have internal predecessors, (156), 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 05:53:02,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-01-11 05:53:02,181 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:53:02,181 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 05:53:02,182 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 05:53:02,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:53:02,185 INFO L85 PathProgramCache]: Analyzing trace with hash -2073084761, now seen corresponding path program 1 times [2022-01-11 05:53:02,190 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:53:02,190 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1149171251] [2022-01-11 05:53:02,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:53:02,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:53:02,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:53:02,425 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 05:53:02,426 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:53:02,426 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1149171251] [2022-01-11 05:53:02,427 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1149171251] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:53:02,427 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:53:02,428 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 05:53:02,429 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [313868757] [2022-01-11 05:53:02,431 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:53:02,434 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-01-11 05:53:02,435 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:53:02,456 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-01-11 05:53:02,456 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-11 05:53:02,460 INFO L87 Difference]: Start difference. First operand has 114 states, 110 states have (on average 1.4181818181818182) internal successors, (156), 113 states have internal predecessors, (156), 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 9.5) internal successors, (19), 2 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 05:53:02,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:53:02,479 INFO L93 Difference]: Finished difference Result 218 states and 301 transitions. [2022-01-11 05:53:02,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-11 05:53:02,481 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 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 05:53:02,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:53:02,486 INFO L225 Difference]: With dead ends: 218 [2022-01-11 05:53:02,486 INFO L226 Difference]: Without dead ends: 104 [2022-01-11 05:53:02,488 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 05:53:02,490 INFO L933 BasicCegarLoop]: 146 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, 146 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 05:53:02,490 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:53:02,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2022-01-11 05:53:02,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 104. [2022-01-11 05:53:02,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 104 states, 101 states have (on average 1.3663366336633664) internal successors, (138), 103 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:53:02,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 138 transitions. [2022-01-11 05:53:02,524 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 138 transitions. Word has length 19 [2022-01-11 05:53:02,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:53:02,524 INFO L470 AbstractCegarLoop]: Abstraction has 104 states and 138 transitions. [2022-01-11 05:53:02,524 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 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 05:53:02,524 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 138 transitions. [2022-01-11 05:53:02,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-01-11 05:53:02,525 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:53:02,525 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] [2022-01-11 05:53:02,525 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-11 05:53:02,525 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 05:53:02,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:53:02,526 INFO L85 PathProgramCache]: Analyzing trace with hash 2023873420, now seen corresponding path program 1 times [2022-01-11 05:53:02,526 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:53:02,526 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1065411698] [2022-01-11 05:53:02,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:53:02,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:53:02,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:53:02,613 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 05:53:02,613 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:53:02,613 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1065411698] [2022-01-11 05:53:02,614 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1065411698] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:53:02,614 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:53:02,614 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 05:53:02,614 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2018539399] [2022-01-11 05:53:02,615 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:53:02,616 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-11 05:53:02,616 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:53:02,616 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-11 05:53:02,619 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 05:53:02,619 INFO L87 Difference]: Start difference. First operand 104 states and 138 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 2 states have internal predecessors, (20), 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 05:53:02,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:53:02,654 INFO L93 Difference]: Finished difference Result 201 states and 269 transitions. [2022-01-11 05:53:02,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-11 05:53:02,657 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 2 states have internal predecessors, (20), 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 20 [2022-01-11 05:53:02,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:53:02,658 INFO L225 Difference]: With dead ends: 201 [2022-01-11 05:53:02,658 INFO L226 Difference]: Without dead ends: 104 [2022-01-11 05:53:02,659 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 05:53:02,659 INFO L933 BasicCegarLoop]: 132 mSDtfsCounter, 124 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 124 SdHoareTripleChecker+Valid, 132 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 05:53:02,660 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [124 Valid, 132 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:53:02,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2022-01-11 05:53:02,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 104. [2022-01-11 05:53:02,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 104 states, 101 states have (on average 1.3366336633663367) internal successors, (135), 103 states have internal predecessors, (135), 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 05:53:02,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 135 transitions. [2022-01-11 05:53:02,669 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 135 transitions. Word has length 20 [2022-01-11 05:53:02,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:53:02,669 INFO L470 AbstractCegarLoop]: Abstraction has 104 states and 135 transitions. [2022-01-11 05:53:02,670 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 2 states have internal predecessors, (20), 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 05:53:02,671 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 135 transitions. [2022-01-11 05:53:02,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-01-11 05:53:02,676 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:53:02,676 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] [2022-01-11 05:53:02,676 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-11 05:53:02,676 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 05:53:02,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:53:02,679 INFO L85 PathProgramCache]: Analyzing trace with hash -1814451853, now seen corresponding path program 1 times [2022-01-11 05:53:02,679 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:53:02,680 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [452048609] [2022-01-11 05:53:02,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:53:02,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:53:02,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:53:02,746 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 05:53:02,746 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:53:02,746 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [452048609] [2022-01-11 05:53:02,747 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [452048609] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:53:02,747 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:53:02,747 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 05:53:02,747 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1773945928] [2022-01-11 05:53:02,747 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:53:02,748 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-11 05:53:02,748 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:53:02,748 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-11 05:53:02,748 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 05:53:02,748 INFO L87 Difference]: Start difference. First operand 104 states and 135 transitions. Second operand has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 2 states have internal predecessors, (23), 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 05:53:02,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:53:02,802 INFO L93 Difference]: Finished difference Result 265 states and 346 transitions. [2022-01-11 05:53:02,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-11 05:53:02,802 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 2 states have internal predecessors, (23), 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 23 [2022-01-11 05:53:02,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:53:02,806 INFO L225 Difference]: With dead ends: 265 [2022-01-11 05:53:02,806 INFO L226 Difference]: Without dead ends: 168 [2022-01-11 05:53:02,810 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 05:53:02,810 INFO L933 BasicCegarLoop]: 173 mSDtfsCounter, 98 mSDsluCounter, 83 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 98 SdHoareTripleChecker+Valid, 256 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 05:53:02,811 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [98 Valid, 256 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:53:02,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states. [2022-01-11 05:53:02,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 162. [2022-01-11 05:53:02,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 162 states, 159 states have (on average 1.3144654088050314) internal successors, (209), 161 states have internal predecessors, (209), 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 05:53:02,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 209 transitions. [2022-01-11 05:53:02,833 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 209 transitions. Word has length 23 [2022-01-11 05:53:02,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:53:02,834 INFO L470 AbstractCegarLoop]: Abstraction has 162 states and 209 transitions. [2022-01-11 05:53:02,834 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 2 states have internal predecessors, (23), 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 05:53:02,834 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 209 transitions. [2022-01-11 05:53:02,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-01-11 05:53:02,834 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:53:02,835 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 05:53:02,835 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-11 05:53:02,835 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 05:53:02,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:53:02,835 INFO L85 PathProgramCache]: Analyzing trace with hash -150234468, now seen corresponding path program 1 times [2022-01-11 05:53:02,835 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:53:02,836 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [641187678] [2022-01-11 05:53:02,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:53:02,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:53:02,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:53:02,935 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 05:53:02,935 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:53:02,935 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [641187678] [2022-01-11 05:53:02,935 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [641187678] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:53:02,935 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:53:02,935 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-11 05:53:02,935 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [116984940] [2022-01-11 05:53:02,936 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:53:02,936 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-11 05:53:02,937 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:53:02,938 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-11 05:53:02,938 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-11 05:53:02,938 INFO L87 Difference]: Start difference. First operand 162 states and 209 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 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 05:53:03,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:53:03,039 INFO L93 Difference]: Finished difference Result 419 states and 533 transitions. [2022-01-11 05:53:03,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-01-11 05:53:03,040 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 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 05:53:03,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:53:03,041 INFO L225 Difference]: With dead ends: 419 [2022-01-11 05:53:03,041 INFO L226 Difference]: Without dead ends: 264 [2022-01-11 05:53:03,042 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 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 05:53:03,048 INFO L933 BasicCegarLoop]: 168 mSDtfsCounter, 320 mSDsluCounter, 516 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 320 SdHoareTripleChecker+Valid, 684 SdHoareTripleChecker+Invalid, 56 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 05:53:03,048 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [320 Valid, 684 Invalid, 56 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:53:03,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states. [2022-01-11 05:53:03,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 171. [2022-01-11 05:53:03,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 171 states, 168 states have (on average 1.2976190476190477) internal successors, (218), 170 states have internal predecessors, (218), 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 05:53:03,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 218 transitions. [2022-01-11 05:53:03,063 INFO L78 Accepts]: Start accepts. Automaton has 171 states and 218 transitions. Word has length 29 [2022-01-11 05:53:03,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:53:03,064 INFO L470 AbstractCegarLoop]: Abstraction has 171 states and 218 transitions. [2022-01-11 05:53:03,064 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 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 05:53:03,064 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 218 transitions. [2022-01-11 05:53:03,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-01-11 05:53:03,065 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:53:03,066 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 05:53:03,066 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-01-11 05:53:03,066 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:53:03,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:53:03,074 INFO L85 PathProgramCache]: Analyzing trace with hash -2143699332, now seen corresponding path program 1 times [2022-01-11 05:53:03,074 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:53:03,074 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [125149442] [2022-01-11 05:53:03,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:53:03,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:53:03,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:53:03,164 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 05:53:03,164 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:53:03,164 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [125149442] [2022-01-11 05:53:03,164 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [125149442] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:53:03,164 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:53:03,164 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-11 05:53:03,165 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [359794409] [2022-01-11 05:53:03,165 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:53:03,165 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-11 05:53:03,165 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:53:03,166 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-11 05:53:03,166 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-11 05:53:03,166 INFO L87 Difference]: Start difference. First operand 171 states and 218 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 05:53:03,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:53:03,351 INFO L93 Difference]: Finished difference Result 907 states and 1167 transitions. [2022-01-11 05:53:03,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-11 05:53:03,351 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 05:53:03,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:53:03,353 INFO L225 Difference]: With dead ends: 907 [2022-01-11 05:53:03,353 INFO L226 Difference]: Without dead ends: 521 [2022-01-11 05:53:03,354 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-01-11 05:53:03,354 INFO L933 BasicCegarLoop]: 210 mSDtfsCounter, 540 mSDsluCounter, 521 mSDsCounter, 0 mSdLazyCounter, 126 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 540 SdHoareTripleChecker+Valid, 731 SdHoareTripleChecker+Invalid, 151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 126 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-11 05:53:03,354 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [540 Valid, 731 Invalid, 151 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 126 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-11 05:53:03,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 521 states. [2022-01-11 05:53:03,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 521 to 233. [2022-01-11 05:53:03,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 233 states, 230 states have (on average 1.291304347826087) internal successors, (297), 232 states have internal predecessors, (297), 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 05:53:03,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 233 states and 297 transitions. [2022-01-11 05:53:03,370 INFO L78 Accepts]: Start accepts. Automaton has 233 states and 297 transitions. Word has length 29 [2022-01-11 05:53:03,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:53:03,370 INFO L470 AbstractCegarLoop]: Abstraction has 233 states and 297 transitions. [2022-01-11 05:53:03,370 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 05:53:03,370 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 297 transitions. [2022-01-11 05:53:03,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-01-11 05:53:03,371 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:53:03,371 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 05:53:03,371 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-01-11 05:53:03,371 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:53:03,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:53:03,372 INFO L85 PathProgramCache]: Analyzing trace with hash -1320645544, now seen corresponding path program 1 times [2022-01-11 05:53:03,372 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:53:03,372 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [524627906] [2022-01-11 05:53:03,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:53:03,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:53:03,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:53:03,485 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 05:53:03,485 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:53:03,485 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [524627906] [2022-01-11 05:53:03,485 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [524627906] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:53:03,486 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:53:03,486 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-01-11 05:53:03,486 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [335354761] [2022-01-11 05:53:03,486 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:53:03,486 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-01-11 05:53:03,486 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:53:03,486 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-01-11 05:53:03,487 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-01-11 05:53:03,487 INFO L87 Difference]: Start difference. First operand 233 states and 297 transitions. Second operand has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 6 states have internal predecessors, (37), 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 05:53:03,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:53:03,639 INFO L93 Difference]: Finished difference Result 669 states and 857 transitions. [2022-01-11 05:53:03,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-11 05:53:03,639 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 6 states have internal predecessors, (37), 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 37 [2022-01-11 05:53:03,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:53:03,640 INFO L225 Difference]: With dead ends: 669 [2022-01-11 05:53:03,641 INFO L226 Difference]: Without dead ends: 443 [2022-01-11 05:53:03,641 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-01-11 05:53:03,641 INFO L933 BasicCegarLoop]: 208 mSDtfsCounter, 135 mSDsluCounter, 854 mSDsCounter, 0 mSdLazyCounter, 135 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 135 SdHoareTripleChecker+Valid, 1062 SdHoareTripleChecker+Invalid, 147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 135 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-11 05:53:03,642 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [135 Valid, 1062 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 135 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-11 05:53:03,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 443 states. [2022-01-11 05:53:03,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 443 to 437. [2022-01-11 05:53:03,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 437 states, 434 states have (on average 1.2788018433179724) internal successors, (555), 436 states have internal predecessors, (555), 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 05:53:03,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 437 states and 555 transitions. [2022-01-11 05:53:03,671 INFO L78 Accepts]: Start accepts. Automaton has 437 states and 555 transitions. Word has length 37 [2022-01-11 05:53:03,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:53:03,671 INFO L470 AbstractCegarLoop]: Abstraction has 437 states and 555 transitions. [2022-01-11 05:53:03,671 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 6 states have internal predecessors, (37), 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 05:53:03,671 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 555 transitions. [2022-01-11 05:53:03,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-01-11 05:53:03,672 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:53:03,672 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 05:53:03,672 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-01-11 05:53:03,672 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:53:03,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:53:03,672 INFO L85 PathProgramCache]: Analyzing trace with hash -1831179721, now seen corresponding path program 1 times [2022-01-11 05:53:03,672 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:53:03,672 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1019031645] [2022-01-11 05:53:03,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:53:03,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:53:03,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:53:03,702 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 05:53:03,702 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:53:03,702 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1019031645] [2022-01-11 05:53:03,702 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1019031645] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:53:03,702 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:53:03,702 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-11 05:53:03,702 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1844187978] [2022-01-11 05:53:03,702 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:53:03,702 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-01-11 05:53:03,702 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:53:03,703 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-01-11 05:53:03,703 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-01-11 05:53:03,703 INFO L87 Difference]: Start difference. First operand 437 states and 555 transitions. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 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 05:53:03,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:53:03,788 INFO L93 Difference]: Finished difference Result 969 states and 1233 transitions. [2022-01-11 05:53:03,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-11 05:53:03,788 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 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 37 [2022-01-11 05:53:03,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:53:03,791 INFO L225 Difference]: With dead ends: 969 [2022-01-11 05:53:03,791 INFO L226 Difference]: Without dead ends: 659 [2022-01-11 05:53:03,792 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-01-11 05:53:03,792 INFO L933 BasicCegarLoop]: 221 mSDtfsCounter, 289 mSDsluCounter, 298 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 289 SdHoareTripleChecker+Valid, 519 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 05:53:03,792 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [289 Valid, 519 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:53:03,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 659 states. [2022-01-11 05:53:03,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 659 to 428. [2022-01-11 05:53:03,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 428 states, 425 states have (on average 1.2776470588235294) internal successors, (543), 427 states have internal predecessors, (543), 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 05:53:03,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 428 states and 543 transitions. [2022-01-11 05:53:03,822 INFO L78 Accepts]: Start accepts. Automaton has 428 states and 543 transitions. Word has length 37 [2022-01-11 05:53:03,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:53:03,822 INFO L470 AbstractCegarLoop]: Abstraction has 428 states and 543 transitions. [2022-01-11 05:53:03,822 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 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 05:53:03,822 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 543 transitions. [2022-01-11 05:53:03,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-01-11 05:53:03,823 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:53:03,823 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 05:53:03,823 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-01-11 05:53:03,823 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:53:03,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:53:03,823 INFO L85 PathProgramCache]: Analyzing trace with hash -343273482, now seen corresponding path program 1 times [2022-01-11 05:53:03,823 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:53:03,823 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1841399510] [2022-01-11 05:53:03,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:53:03,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:53:03,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:53:03,855 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 05:53:03,855 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:53:03,856 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1841399510] [2022-01-11 05:53:03,856 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1841399510] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:53:03,856 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:53:03,856 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-11 05:53:03,856 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1059861509] [2022-01-11 05:53:03,856 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:53:03,856 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-11 05:53:03,856 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:53:03,857 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-11 05:53:03,857 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-11 05:53:03,857 INFO L87 Difference]: Start difference. First operand 428 states and 543 transitions. Second operand has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 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 05:53:03,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:53:03,977 INFO L93 Difference]: Finished difference Result 945 states and 1203 transitions. [2022-01-11 05:53:03,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-11 05:53:03,977 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 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 37 [2022-01-11 05:53:03,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:53:03,978 INFO L225 Difference]: With dead ends: 945 [2022-01-11 05:53:03,978 INFO L226 Difference]: Without dead ends: 187 [2022-01-11 05:53:03,979 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-01-11 05:53:03,979 INFO L933 BasicCegarLoop]: 249 mSDtfsCounter, 349 mSDsluCounter, 584 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 349 SdHoareTripleChecker+Valid, 833 SdHoareTripleChecker+Invalid, 100 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-11 05:53:03,980 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [349 Valid, 833 Invalid, 100 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-11 05:53:03,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states. [2022-01-11 05:53:03,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 123. [2022-01-11 05:53:03,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 123 states, 120 states have (on average 1.1833333333333333) internal successors, (142), 122 states have internal predecessors, (142), 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 05:53:03,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 142 transitions. [2022-01-11 05:53:03,992 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 142 transitions. Word has length 37 [2022-01-11 05:53:03,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:53:03,992 INFO L470 AbstractCegarLoop]: Abstraction has 123 states and 142 transitions. [2022-01-11 05:53:03,992 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 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 05:53:03,993 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 142 transitions. [2022-01-11 05:53:03,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-01-11 05:53:03,993 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:53:03,993 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 05:53:03,993 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-01-11 05:53:03,993 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:53:03,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:53:03,994 INFO L85 PathProgramCache]: Analyzing trace with hash 1958228950, now seen corresponding path program 1 times [2022-01-11 05:53:03,994 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:53:03,994 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1422879053] [2022-01-11 05:53:03,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:53:03,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:53:04,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:53:04,025 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 05:53:04,025 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:53:04,026 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1422879053] [2022-01-11 05:53:04,026 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1422879053] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:53:04,026 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:53:04,026 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-11 05:53:04,026 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1665728064] [2022-01-11 05:53:04,026 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:53:04,026 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-11 05:53:04,026 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:53:04,027 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-11 05:53:04,027 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-11 05:53:04,027 INFO L87 Difference]: Start difference. First operand 123 states and 142 transitions. Second operand has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 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 05:53:04,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:53:04,046 INFO L93 Difference]: Finished difference Result 175 states and 205 transitions. [2022-01-11 05:53:04,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-11 05:53:04,047 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 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 37 [2022-01-11 05:53:04,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:53:04,047 INFO L225 Difference]: With dead ends: 175 [2022-01-11 05:53:04,047 INFO L226 Difference]: Without dead ends: 0 [2022-01-11 05:53:04,048 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 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 05:53:04,048 INFO L933 BasicCegarLoop]: 47 mSDtfsCounter, 3 mSDsluCounter, 131 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 178 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 05:53:04,048 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3 Valid, 178 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:53:04,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-01-11 05:53:04,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-01-11 05:53:04,049 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 05:53:04,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-01-11 05:53:04,049 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 37 [2022-01-11 05:53:04,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:53:04,049 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-01-11 05:53:04,049 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 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 05:53:04,049 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-01-11 05:53:04,049 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-01-11 05:53:04,051 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2022-01-11 05:53:04,051 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2022-01-11 05:53:04,051 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2022-01-11 05:53:04,052 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-01-11 05:53:04,053 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-01-11 05:53:06,213 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-01-11 05:53:06,214 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-01-11 05:53:06,214 INFO L854 garLoopResultBuilder]: At program point L905(lines 901 907) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-11 05:53:06,214 INFO L854 garLoopResultBuilder]: At program point L898(lines 894 900) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-11 05:53:06,229 INFO L854 garLoopResultBuilder]: At program point L913(lines 908 916) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-11 05:53:06,229 INFO L858 garLoopResultBuilder]: For program point L239(lines 239 246) no Hoare annotation was computed. [2022-01-11 05:53:06,229 INFO L854 garLoopResultBuilder]: At program point L212(lines 208 214) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-11 05:53:06,229 INFO L858 garLoopResultBuilder]: For program point L239-2(lines 239 246) no Hoare annotation was computed. [2022-01-11 05:53:06,229 INFO L854 garLoopResultBuilder]: At program point L638-2(lines 638 683) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) (and (<= ~waterLevel~0Int 1) .cse0 (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)))) [2022-01-11 05:53:06,229 INFO L861 garLoopResultBuilder]: At program point L248(lines 229 251) the Hoare annotation is: true [2022-01-11 05:53:06,229 INFO L854 garLoopResultBuilder]: At program point L684(lines 637 685) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) (and (<= ~waterLevel~0Int 1) .cse0))) [2022-01-11 05:53:06,229 INFO L858 garLoopResultBuilder]: For program point L639(lines 638 683) no Hoare annotation was computed. [2022-01-11 05:53:06,230 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-01-11 05:53:06,230 INFO L858 garLoopResultBuilder]: For program point L704-3(lines 704 710) no Hoare annotation was computed. [2022-01-11 05:53:06,230 INFO L858 garLoopResultBuilder]: For program point L640(lines 640 644) no Hoare annotation was computed. [2022-01-11 05:53:06,230 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-01-11 05:53:06,230 INFO L858 garLoopResultBuilder]: For program point L63-3(lines 63 67) no Hoare annotation was computed. [2022-01-11 05:53:06,230 INFO L858 garLoopResultBuilder]: For program point L704-5(lines 703 722) no Hoare annotation was computed. [2022-01-11 05:53:06,230 INFO L858 garLoopResultBuilder]: For program point L648(lines 648 654) no Hoare annotation was computed. [2022-01-11 05:53:06,230 INFO L854 garLoopResultBuilder]: At program point L63-5(lines 59 70) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) (and (<= ~waterLevel~0Int 1) .cse0))) [2022-01-11 05:53:06,230 INFO L858 garLoopResultBuilder]: For program point L736-2(lines 736 753) no Hoare annotation was computed. [2022-01-11 05:53:06,230 INFO L858 garLoopResultBuilder]: For program point L711-3(lines 711 717) no Hoare annotation was computed. [2022-01-11 05:53:06,230 INFO L858 garLoopResultBuilder]: For program point L75(lines 75 79) no Hoare annotation was computed. [2022-01-11 05:53:06,230 INFO L858 garLoopResultBuilder]: For program point L648-2(lines 648 654) no Hoare annotation was computed. [2022-01-11 05:53:06,230 INFO L858 garLoopResultBuilder]: For program point L140-1(lines 140 146) no Hoare annotation was computed. [2022-01-11 05:53:06,230 INFO L854 garLoopResultBuilder]: At program point L728-3(lines 724 730) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) (and (<= ~waterLevel~0Int 1) .cse0))) [2022-01-11 05:53:06,231 INFO L854 garLoopResultBuilder]: At program point L100-1(lines 95 103) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) (and (<= ~waterLevel~0Int 1) .cse0))) [2022-01-11 05:53:06,231 INFO L854 garLoopResultBuilder]: At program point L75-2(lines 71 82) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (= ~pumpRunning~0Int 0) (let ((.cse1 (* (div ~waterLevel~0Int 2147483648) 4294967296))) (or (<= (+ 4294967294 ~waterLevel~0Int) .cse1) (<= (+ 2 .cse1) ~waterLevel~0Int)))) (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)))) [2022-01-11 05:53:06,231 INFO L858 garLoopResultBuilder]: For program point L658(lines 658 664) no Hoare annotation was computed. [2022-01-11 05:53:06,231 INFO L854 garLoopResultBuilder]: At program point L145-1(lines 136 149) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:53:06,231 INFO L854 garLoopResultBuilder]: At program point L736-3(lines 732 756) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) (and (<= ~waterLevel~0Int 1) .cse0))) [2022-01-11 05:53:06,231 INFO L858 garLoopResultBuilder]: For program point L858-2(lines 858 878) no Hoare annotation was computed. [2022-01-11 05:53:06,231 INFO L858 garLoopResultBuilder]: For program point L87(lines 87 91) no Hoare annotation was computed. [2022-01-11 05:53:06,231 INFO L858 garLoopResultBuilder]: For program point L658-2(lines 658 664) no Hoare annotation was computed. [2022-01-11 05:53:06,231 INFO L858 garLoopResultBuilder]: For program point L838-3(lines 838 842) no Hoare annotation was computed. [2022-01-11 05:53:06,231 INFO L854 garLoopResultBuilder]: At program point L864-3(lines 849 881) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) (and (<= ~waterLevel~0Int 1) .cse0))) [2022-01-11 05:53:06,232 INFO L854 garLoopResultBuilder]: At program point L132-1(lines 127 135) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) (and (<= ~waterLevel~0Int 1) .cse0 (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 1)))) [2022-01-11 05:53:06,232 INFO L854 garLoopResultBuilder]: At program point L87-2(lines 83 94) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (= ~pumpRunning~0Int 0))) (or (and .cse0 .cse1 (let ((.cse2 (* (div ~waterLevel~0Int 2147483648) 4294967296))) (or (<= (+ 4294967294 ~waterLevel~0Int) .cse2) (<= (+ 2 .cse2) ~waterLevel~0Int)))) (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) (and (<= ~waterLevel~0Int 1) .cse0 .cse1 (<= 1 ~waterLevel~0Int)))) [2022-01-11 05:53:06,232 INFO L858 garLoopResultBuilder]: For program point L668(lines 668 679) no Hoare annotation was computed. [2022-01-11 05:53:06,232 INFO L858 garLoopResultBuilder]: For program point L838-5(lines 838 842) no Hoare annotation was computed. [2022-01-11 05:53:06,232 INFO L854 garLoopResultBuilder]: At program point L721-1(lines 700 723) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) (and (<= ~waterLevel~0Int 1) .cse0))) [2022-01-11 05:53:06,232 INFO L858 garLoopResultBuilder]: For program point L864-2(lines 864 877) no Hoare annotation was computed. [2022-01-11 05:53:06,232 INFO L858 garLoopResultBuilder]: For program point L674-2(lines 668 679) no Hoare annotation was computed. [2022-01-11 05:53:06,232 INFO L858 garLoopResultBuilder]: For program point L674(lines 674 678) no Hoare annotation was computed. [2022-01-11 05:53:06,232 INFO L854 garLoopResultBuilder]: At program point L844-1(lines 829 847) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:53:06,232 INFO L854 garLoopResultBuilder]: At program point L163-2(lines 163 177) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) (and (<= ~waterLevel~0Int 1) .cse0))) [2022-01-11 05:53:06,232 INFO L854 garLoopResultBuilder]: At program point L789-1(lines 784 792) the Hoare annotation is: (and (<= 1 |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int|) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) [2022-01-11 05:53:06,232 INFO L858 garLoopResultBuilder]: For program point L704(lines 704 710) no Hoare annotation was computed. [2022-01-11 05:53:06,233 INFO L858 garLoopResultBuilder]: For program point L740-3(lines 740 748) no Hoare annotation was computed. [2022-01-11 05:53:06,233 INFO L861 garLoopResultBuilder]: At program point L178(lines 153 182) the Hoare annotation is: true [2022-01-11 05:53:06,233 INFO L858 garLoopResultBuilder]: For program point L164(line 164) no Hoare annotation was computed. [2022-01-11 05:53:06,233 INFO L858 garLoopResultBuilder]: For program point L868-3(lines 868 874) no Hoare annotation was computed. [2022-01-11 05:53:06,233 INFO L858 garLoopResultBuilder]: For program point L63(lines 63 67) no Hoare annotation was computed. [2022-01-11 05:53:06,233 INFO L858 garLoopResultBuilder]: For program point L704-2(lines 703 722) no Hoare annotation was computed. [2022-01-11 05:53:06,233 INFO L854 garLoopResultBuilder]: At program point L762-1(lines 757 764) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (let ((.cse1 (* (div ~waterLevel~0Int 2147483648) 4294967296))) (or (<= (+ 4294967294 ~waterLevel~0Int) .cse1) (<= (+ 2 .cse1) ~waterLevel~0Int))) (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterSensorDry_#res#1Int| 0)) (and (<= ~waterLevel~0Int 1) .cse0))) [2022-01-11 05:53:06,233 INFO L854 garLoopResultBuilder]: At program point L728-2(lines 724 730) the Hoare annotation is: (and (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 1)) (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 0)) [2022-01-11 05:53:06,233 INFO L861 garLoopResultBuilder]: At program point L689(lines 628 691) the Hoare annotation is: true [2022-01-11 05:53:06,233 INFO L858 garLoopResultBuilder]: For program point L167(lines 167 171) no Hoare annotation was computed. [2022-01-11 05:53:06,233 INFO L858 garLoopResultBuilder]: For program point L623-1(line 623) no Hoare annotation was computed. [2022-01-11 05:53:06,233 INFO L854 garLoopResultBuilder]: At program point L63-2(lines 59 70) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) [2022-01-11 05:53:06,233 INFO L858 garLoopResultBuilder]: For program point L736(lines 736 753) no Hoare annotation was computed. [2022-01-11 05:53:06,233 INFO L858 garLoopResultBuilder]: For program point L711-1(lines 711 717) no Hoare annotation was computed. [2022-01-11 05:53:06,234 INFO L861 garLoopResultBuilder]: At program point L223(lines 216 225) the Hoare annotation is: true [2022-01-11 05:53:06,234 INFO L858 garLoopResultBuilder]: For program point L167-1(lines 167 171) no Hoare annotation was computed. [2022-01-11 05:53:06,234 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 623) no Hoare annotation was computed. [2022-01-11 05:53:06,234 INFO L854 garLoopResultBuilder]: At program point L624-1(lines 619 626) the Hoare annotation is: false [2022-01-11 05:53:06,234 INFO L858 garLoopResultBuilder]: For program point L140(lines 140 146) no Hoare annotation was computed. [2022-01-11 05:53:06,234 INFO L854 garLoopResultBuilder]: At program point L728-1(lines 724 730) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) [2022-01-11 05:53:06,234 INFO L854 garLoopResultBuilder]: At program point L100(lines 95 103) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) (and (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 1)) (<= ~waterLevel~0Int 1) .cse0 (= ~pumpRunning~0Int 0) (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 0) (<= 1 ~waterLevel~0Int)))) [2022-01-11 05:53:06,234 INFO L858 garLoopResultBuilder]: For program point L704-6(lines 704 710) no Hoare annotation was computed. [2022-01-11 05:53:06,234 INFO L854 garLoopResultBuilder]: At program point L145(lines 136 149) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (= ~pumpRunning~0Int 0))) (or (and (<= ~waterLevel~0Int 1) .cse0 .cse1 (<= 1 ~waterLevel~0Int)) (and .cse0 .cse1 (let ((.cse2 (* (div ~waterLevel~0Int 2147483648) 4294967296))) (or (<= (+ 4294967294 ~waterLevel~0Int) .cse2) (<= (+ 2 .cse2) ~waterLevel~0Int))) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterSensorDry_#res#1Int| 0)))) [2022-01-11 05:53:06,234 INFO L854 garLoopResultBuilder]: At program point L736-1(lines 732 756) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) (and (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 1)) (<= ~waterLevel~0Int 1) .cse0 (= ~pumpRunning~0Int 0) (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 0) (<= 1 ~waterLevel~0Int)))) [2022-01-11 05:53:06,234 INFO L858 garLoopResultBuilder]: For program point L858(lines 858 878) no Hoare annotation was computed. [2022-01-11 05:53:06,235 INFO L858 garLoopResultBuilder]: For program point L63-6(lines 63 67) no Hoare annotation was computed. [2022-01-11 05:53:06,235 INFO L858 garLoopResultBuilder]: For program point L704-8(lines 703 722) no Hoare annotation was computed. [2022-01-11 05:53:06,235 INFO L858 garLoopResultBuilder]: For program point L838(lines 838 842) no Hoare annotation was computed. [2022-01-11 05:53:06,235 INFO L854 garLoopResultBuilder]: At program point L864-1(lines 849 881) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) (and (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 1)) (<= ~waterLevel~0Int 1) .cse0 (= ~pumpRunning~0Int 0) (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 0) (<= 1 ~waterLevel~0Int)))) [2022-01-11 05:53:06,239 INFO L854 garLoopResultBuilder]: At program point L132(lines 127 135) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) (and (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 1)) (<= ~waterLevel~0Int 1) .cse0 (= ~pumpRunning~0Int 0) (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 1) (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 0) (<= 1 ~waterLevel~0Int)))) [2022-01-11 05:53:06,240 INFO L854 garLoopResultBuilder]: At program point L63-8(lines 59 70) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) (and (<= ~waterLevel~0Int 1) .cse0))) [2022-01-11 05:53:06,240 INFO L858 garLoopResultBuilder]: For program point L736-4(lines 736 753) no Hoare annotation was computed. [2022-01-11 05:53:06,240 INFO L858 garLoopResultBuilder]: For program point L711-5(lines 711 717) no Hoare annotation was computed. [2022-01-11 05:53:06,240 INFO L858 garLoopResultBuilder]: For program point L838-2(lines 838 842) no Hoare annotation was computed. [2022-01-11 05:53:06,240 INFO L854 garLoopResultBuilder]: At program point L721(lines 700 723) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) (and (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 1)) (<= ~waterLevel~0Int 1) .cse0 (= ~pumpRunning~0Int 0) (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 0) (<= 1 ~waterLevel~0Int)))) [2022-01-11 05:53:06,240 INFO L858 garLoopResultBuilder]: For program point L864(lines 864 877) no Hoare annotation was computed. [2022-01-11 05:53:06,240 INFO L858 garLoopResultBuilder]: For program point L140-2(lines 140 146) no Hoare annotation was computed. [2022-01-11 05:53:06,241 INFO L854 garLoopResultBuilder]: At program point L728-5(lines 724 730) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) (and (<= ~waterLevel~0Int 1) .cse0))) [2022-01-11 05:53:06,241 INFO L854 garLoopResultBuilder]: At program point L100-2(lines 95 103) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) (and (<= ~waterLevel~0Int 1) .cse0))) [2022-01-11 05:53:06,241 INFO L854 garLoopResultBuilder]: At program point L844(lines 829 847) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0Int 1)) (.cse1 (<= 1 ~systemActive~0Int)) (.cse2 (= ~pumpRunning~0Int 0)) (.cse5 (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1))) (.cse3 (<= 1 ~waterLevel~0Int)) (.cse6 (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0))) (or (and (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp___0~1#1Int| 0) .cse0 (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_#res#1Int| 0) .cse1 .cse2 .cse3) (and .cse1 .cse2 (= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp___0~1#1Int| 1) (let ((.cse4 (* (div ~waterLevel~0Int 2147483648) 4294967296))) (or (<= (+ 4294967294 ~waterLevel~0Int) .cse4) (<= (+ 2 .cse4) ~waterLevel~0Int))) .cse5 .cse6 (<= 1 |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_#res#1Int|) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterSensorDry_#res#1Int| 0)) (and .cse0 .cse1 .cse2 .cse5 .cse3 .cse6))) [2022-01-11 05:53:06,241 INFO L854 garLoopResultBuilder]: At program point L789(lines 784 792) the Hoare annotation is: (and (<= 1 |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int|) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) [2022-01-11 05:53:06,241 INFO L854 garLoopResultBuilder]: At program point L145-2(lines 136 149) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:53:06,242 INFO L854 garLoopResultBuilder]: At program point L736-5(lines 732 756) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) (and (<= ~waterLevel~0Int 1) .cse0))) [2022-01-11 05:53:06,242 INFO L858 garLoopResultBuilder]: For program point L858-4(lines 858 878) no Hoare annotation was computed. [2022-01-11 05:53:06,242 INFO L858 garLoopResultBuilder]: For program point L740(lines 740 748) no Hoare annotation was computed. [2022-01-11 05:53:06,242 INFO L858 garLoopResultBuilder]: For program point L868(lines 868 874) no Hoare annotation was computed. [2022-01-11 05:53:06,242 INFO L858 garLoopResultBuilder]: For program point L838-6(lines 838 842) no Hoare annotation was computed. [2022-01-11 05:53:06,242 INFO L854 garLoopResultBuilder]: At program point L864-5(lines 849 881) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) (and (<= ~waterLevel~0Int 1) .cse0))) [2022-01-11 05:53:06,242 INFO L854 garLoopResultBuilder]: At program point L132-2(lines 127 135) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) (and (<= ~waterLevel~0Int 1) .cse0 (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 1)))) [2022-01-11 05:53:06,242 INFO L854 garLoopResultBuilder]: At program point L762(lines 757 764) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (= ~pumpRunning~0Int 1)) (.cse2 (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1))) (.cse3 (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0))) (or (and (<= ~waterLevel~0Int 1) .cse0 .cse1 .cse2 (<= 1 ~waterLevel~0Int) .cse3) (and .cse0 (let ((.cse4 (* (div ~waterLevel~0Int 2147483648) 4294967296))) (or (<= (+ 4294967294 ~waterLevel~0Int) .cse4) (<= (+ 2 .cse4) ~waterLevel~0Int))) .cse1 .cse2 .cse3 (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterSensorDry_#res#1Int| 0)))) [2022-01-11 05:53:06,242 INFO L854 garLoopResultBuilder]: At program point L728(lines 724 730) the Hoare annotation is: (and (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 1)) (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 0) (<= 1 ~waterLevel~0Int)) [2022-01-11 05:53:06,242 INFO L858 garLoopResultBuilder]: For program point L623(line 623) no Hoare annotation was computed. [2022-01-11 05:53:06,242 INFO L858 garLoopResultBuilder]: For program point L838-8(lines 838 842) no Hoare annotation was computed. [2022-01-11 05:53:06,242 INFO L854 garLoopResultBuilder]: At program point L721-2(lines 700 723) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) (and (<= ~waterLevel~0Int 1) .cse0))) [2022-01-11 05:53:06,243 INFO L858 garLoopResultBuilder]: For program point L864-4(lines 864 877) no Hoare annotation was computed. [2022-01-11 05:53:06,243 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 623) no Hoare annotation was computed. [2022-01-11 05:53:06,243 INFO L854 garLoopResultBuilder]: At program point L624(lines 619 626) the Hoare annotation is: false [2022-01-11 05:53:06,243 INFO L854 garLoopResultBuilder]: At program point L844-2(lines 829 847) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:53:06,244 INFO L854 garLoopResultBuilder]: At program point L789-2(lines 784 792) the Hoare annotation is: (and (<= 1 |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int|) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0)) [2022-01-11 05:53:06,244 INFO L858 garLoopResultBuilder]: For program point L740-6(lines 740 748) no Hoare annotation was computed. [2022-01-11 05:53:06,244 INFO L858 garLoopResultBuilder]: For program point L868-6(lines 868 874) no Hoare annotation was computed. [2022-01-11 05:53:06,244 INFO L854 garLoopResultBuilder]: At program point L762-2(lines 757 764) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int))) (or (and .cse0 (let ((.cse1 (* (div ~waterLevel~0Int 2147483648) 4294967296))) (or (<= (+ 4294967294 ~waterLevel~0Int) .cse1) (<= (+ 2 .cse1) ~waterLevel~0Int))) (= ~pumpRunning~0Int 1) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 1)) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~6#1Int| 0) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterSensorDry_#res#1Int| 0)) (and (<= ~waterLevel~0Int 1) .cse0))) [2022-01-11 05:53:06,244 INFO L854 garLoopResultBuilder]: At program point L728-4(lines 724 730) the Hoare annotation is: (and (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 1)) (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~5#1Int| 0)) [2022-01-11 05:53:06,244 INFO L858 garLoopResultBuilder]: For program point L623-2(line 623) no Hoare annotation was computed. [2022-01-11 05:53:06,244 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 623) no Hoare annotation was computed. [2022-01-11 05:53:06,245 INFO L854 garLoopResultBuilder]: At program point L624-2(lines 619 626) the Hoare annotation is: false [2022-01-11 05:53:06,247 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 05:53:06,249 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-11 05:53:06,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.01 05:53:06 BasicIcfg [2022-01-11 05:53:06,327 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-11 05:53:06,327 INFO L158 Benchmark]: Toolchain (without parser) took 5473.63ms. Allocated memory was 184.5MB in the beginning and 272.6MB in the end (delta: 88.1MB). Free memory was 132.4MB in the beginning and 232.7MB in the end (delta: -100.3MB). Peak memory consumption was 128.6MB. Max. memory is 8.0GB. [2022-01-11 05:53:06,328 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 184.5MB. Free memory was 149.6MB in the beginning and 149.6MB in the end (delta: 67.7kB). There was no memory consumed. Max. memory is 8.0GB. [2022-01-11 05:53:06,328 INFO L158 Benchmark]: CACSL2BoogieTranslator took 518.81ms. Allocated memory was 184.5MB in the beginning and 222.3MB in the end (delta: 37.7MB). Free memory was 132.2MB in the beginning and 184.9MB in the end (delta: -52.7MB). Peak memory consumption was 13.4MB. Max. memory is 8.0GB. [2022-01-11 05:53:06,328 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.43ms. Allocated memory is still 222.3MB. Free memory was 184.9MB in the beginning and 182.3MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-01-11 05:53:06,328 INFO L158 Benchmark]: Boogie Preprocessor took 64.99ms. Allocated memory is still 222.3MB. Free memory was 181.8MB in the beginning and 180.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-11 05:53:06,328 INFO L158 Benchmark]: RCFGBuilder took 550.31ms. Allocated memory is still 222.3MB. Free memory was 180.2MB in the beginning and 160.3MB in the end (delta: 19.9MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. [2022-01-11 05:53:06,329 INFO L158 Benchmark]: IcfgTransformer took 71.30ms. Allocated memory is still 222.3MB. Free memory was 160.3MB in the beginning and 153.5MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-01-11 05:53:06,329 INFO L158 Benchmark]: TraceAbstraction took 4225.77ms. Allocated memory was 222.3MB in the beginning and 272.6MB in the end (delta: 50.3MB). Free memory was 152.9MB in the beginning and 232.7MB in the end (delta: -79.8MB). Peak memory consumption was 110.0MB. Max. memory is 8.0GB. [2022-01-11 05:53:06,330 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 184.5MB. Free memory was 149.6MB in the beginning and 149.6MB in the end (delta: 67.7kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 518.81ms. Allocated memory was 184.5MB in the beginning and 222.3MB in the end (delta: 37.7MB). Free memory was 132.2MB in the beginning and 184.9MB in the end (delta: -52.7MB). Peak memory consumption was 13.4MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 36.43ms. Allocated memory is still 222.3MB. Free memory was 184.9MB in the beginning and 182.3MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 64.99ms. Allocated memory is still 222.3MB. Free memory was 181.8MB in the beginning and 180.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 550.31ms. Allocated memory is still 222.3MB. Free memory was 180.2MB in the beginning and 160.3MB in the end (delta: 19.9MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. * IcfgTransformer took 71.30ms. Allocated memory is still 222.3MB. Free memory was 160.3MB in the beginning and 153.5MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * TraceAbstraction took 4225.77ms. Allocated memory was 222.3MB in the beginning and 272.6MB in the end (delta: 50.3MB). Free memory was 152.9MB in the beginning and 232.7MB in the end (delta: -79.8MB). Peak memory consumption was 110.0MB. 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: 623]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 623]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 623]: 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, 114 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 4.1s, OverallIterations: 9, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.2s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1858 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1858 mSDsluCounter, 4541 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2987 mSDsCounter, 87 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 453 IncrementalHoareTripleChecker+Invalid, 540 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 87 mSolverCounterUnsat, 1554 mSDtfsCounter, 453 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 51 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=437occurred in iteration=6, InterpolantAutomatonStates: 42, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 9 MinimizatonAttempts, 688 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 52 PreInvPairs, 310 NumberOfFragments, 1204 HoareAnnotationTreeSize, 52 FomulaSimplifications, 2116 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 52 FomulaSimplificationsInter, 11243 FormulaSimplificationTreeSizeReductionInter, 1.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 268 NumberOfCodeBlocks, 268 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 259 ConstructedInterpolants, 0 QuantifiedInterpolants, 687 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvule32(1bv32, \result)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive) - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) || (~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) - InvariantResult [Line: 83]: Loop Invariant Derived loop invariant: ((((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) || (((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning)) || ((~bvule32(1bv32, systemActive) && (~bvule34(~bvadd16(2bv34, ~zero_extendFrom33To34(waterLevel[31:31] ++ 0bv32)), ~zero_extendFrom32To34(waterLevel)) || ~bvule33(~bvadd16(4294967294bv33, ~zero_extendFrom32To33(waterLevel)), waterLevel[31:31] ++ 0bv32))) && 0bv32 == pumpRunning) - InvariantResult [Line: 732]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) || (~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: ((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) || (~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 849]: Loop Invariant Derived loop invariant: (((((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && 0bv32 == pumpRunning) || (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: ((((((((~bvule32(tmp, 0bv32) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) && (~bvule34(~bvadd16(2bv34, ~zero_extendFrom33To34(waterLevel[31:31] ++ 0bv32)), ~zero_extendFrom32To34(waterLevel)) || ~bvule33(~bvadd16(4294967294bv33, ~zero_extendFrom32To33(waterLevel)), waterLevel[31:31] ++ 0bv32))) && tmp___0 == 1bv32) && ~bvule32(\result, 0bv32)) && ~bvule32(1bv32, \result)) && 0bv32 == pumpRunning) || (((((~bvule32(tmp, 0bv32) && ~bvule32(1bv32, waterLevel)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning)) || (((((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvule32(tmp___0, 0bv32)) && ~bvule32(\result, 0bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 700]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) || (~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) || (((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 628]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: (((((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) && (~bvule34(~bvadd16(2bv34, ~zero_extendFrom33To34(waterLevel[31:31] ++ 0bv32)), ~zero_extendFrom32To34(waterLevel)) || ~bvule33(~bvadd16(4294967294bv33, ~zero_extendFrom32To33(waterLevel)), waterLevel[31:31] ++ 0bv32))) && ~bvule32(\result, 0bv32)) || (~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 700]: Loop Invariant Derived loop invariant: (((((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && 0bv32 == pumpRunning) || (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) || ((~bvule32(\result, 1bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) - InvariantResult [Line: 724]: Loop Invariant Derived loop invariant: (((~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: ((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive) - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: ((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) || (~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: (((((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) && (~bvule34(~bvadd16(2bv34, ~zero_extendFrom33To34(waterLevel[31:31] ++ 0bv32)), ~zero_extendFrom32To34(waterLevel)) || ~bvule33(~bvadd16(4294967294bv33, ~zero_extendFrom32To33(waterLevel)), waterLevel[31:31] ++ 0bv32))) && ~bvule32(\result, 0bv32)) || (((((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvule32(1bv32, waterLevel)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) - InvariantResult [Line: 724]: Loop Invariant Derived loop invariant: (((~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 724]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) || (~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) - InvariantResult [Line: 849]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) || (~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) || (~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: (((((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) && (~bvule34(~bvadd16(2bv34, ~zero_extendFrom33To34(waterLevel[31:31] ++ 0bv32)), ~zero_extendFrom32To34(waterLevel)) || ~bvule33(~bvadd16(4294967294bv33, ~zero_extendFrom32To33(waterLevel)), waterLevel[31:31] ++ 0bv32))) && ~bvule32(\result, 0bv32)) || (~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) || (~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 732]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) || (~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) - InvariantResult [Line: 724]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) || (~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) - InvariantResult [Line: 849]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) || (~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvule32(1bv32, \result)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive) - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) || (~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) || ((~bvule32(1bv32, systemActive) && (~bvule34(~bvadd16(2bv34, ~zero_extendFrom33To34(waterLevel[31:31] ++ 0bv32)), ~zero_extendFrom32To34(waterLevel)) || ~bvule33(~bvadd16(4294967294bv33, ~zero_extendFrom32To33(waterLevel)), waterLevel[31:31] ++ 0bv32))) && 0bv32 == pumpRunning) - InvariantResult [Line: 908]: Loop Invariant Derived loop invariant: ((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 724]: Loop Invariant Derived loop invariant: ((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive) - InvariantResult [Line: 901]: Loop Invariant Derived loop invariant: ((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 700]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) || (~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvule32(1bv32, \result)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive) - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: (((((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && 0bv32 == pumpRunning) || (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: (((~bvule32(1bv32, systemActive) && (~bvule34(~bvadd16(2bv34, ~zero_extendFrom33To34(waterLevel[31:31] ++ 0bv32)), ~zero_extendFrom32To34(waterLevel)) || ~bvule33(~bvadd16(4294967294bv33, ~zero_extendFrom32To33(waterLevel)), waterLevel[31:31] ++ 0bv32))) && ~bvule32(\result, 0bv32)) && 0bv32 == pumpRunning) || (((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: ((((((~bvule32(1bv32, waterLevel) && ~bvule32(\result, 1bv32)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && 0bv32 == pumpRunning) || (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) || ((~bvule32(\result, 1bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) - InvariantResult [Line: 732]: Loop Invariant Derived loop invariant: (((((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && 0bv32 == pumpRunning) || (((1bv32 == pumpRunning && ~bvule32(tmp, 0bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 724]: Loop Invariant Derived loop invariant: ((((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(tmp, 0bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning RESULT: Ultimate proved your program to be correct! [2022-01-11 05:53:06,381 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...