/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_spec5_product36.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-11 05:55:28,919 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-11 05:55:28,920 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-11 05:55:28,964 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-11 05:55:28,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-11 05:55:28,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-11 05:55:28,967 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-11 05:55:28,968 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-11 05:55:28,969 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-11 05:55:28,970 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-11 05:55:28,970 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-11 05:55:28,971 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-11 05:55:28,971 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-11 05:55:28,972 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-11 05:55:28,973 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-11 05:55:28,973 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-11 05:55:28,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-11 05:55:28,975 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-11 05:55:28,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-11 05:55:28,991 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-11 05:55:28,992 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-11 05:55:28,996 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-11 05:55:28,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-11 05:55:28,997 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-11 05:55:28,998 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-11 05:55:28,999 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-11 05:55:28,999 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-11 05:55:28,999 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-11 05:55:29,000 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-11 05:55:29,000 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-11 05:55:29,000 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-11 05:55:29,007 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-11 05:55:29,007 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-11 05:55:29,008 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-11 05:55:29,008 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-11 05:55:29,008 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-11 05:55:29,009 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-11 05:55:29,009 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-11 05:55:29,009 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-11 05:55:29,009 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-11 05:55:29,010 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-11 05:55:29,014 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 05:55:29,033 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-11 05:55:29,033 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-11 05:55:29,034 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-11 05:55:29,034 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-11 05:55:29,034 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-11 05:55:29,034 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-11 05:55:29,034 INFO L138 SettingsManager]: * Use SBE=true [2022-01-11 05:55:29,035 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-11 05:55:29,035 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-11 05:55:29,035 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-11 05:55:29,035 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-11 05:55:29,035 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-11 05:55:29,035 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-11 05:55:29,035 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-11 05:55:29,035 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-11 05:55:29,035 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-11 05:55:29,035 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-11 05:55:29,035 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-11 05:55:29,036 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-11 05:55:29,036 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-11 05:55:29,036 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-11 05:55:29,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-11 05:55:29,036 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-11 05:55:29,036 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-11 05:55:29,036 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-11 05:55:29,036 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-11 05:55:29,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-11 05:55:29,036 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-11 05:55:29,036 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-11 05:55:29,036 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-11 05:55:29,037 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-01-11 05:55:29,037 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-11 05:55:29,037 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-11 05:55:29,037 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-11 05:55:29,208 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-11 05:55:29,224 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-11 05:55:29,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-11 05:55:29,226 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-11 05:55:29,226 INFO L275 PluginConnector]: CDTParser initialized [2022-01-11 05:55:29,227 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product36.cil.c [2022-01-11 05:55:29,269 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95f4e1599/3ccd00eaa24344a5aa4dc41afbcb86bc/FLAGb120299e3 [2022-01-11 05:55:29,686 INFO L306 CDTParser]: Found 1 translation units. [2022-01-11 05:55:29,686 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product36.cil.c [2022-01-11 05:55:29,698 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95f4e1599/3ccd00eaa24344a5aa4dc41afbcb86bc/FLAGb120299e3 [2022-01-11 05:55:29,709 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95f4e1599/3ccd00eaa24344a5aa4dc41afbcb86bc [2022-01-11 05:55:29,711 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-11 05:55:29,713 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-01-11 05:55:29,714 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-11 05:55:29,714 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-11 05:55:29,717 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-11 05:55:29,718 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 05:55:29" (1/1) ... [2022-01-11 05:55:29,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4831c45f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:29, skipping insertion in model container [2022-01-11 05:55:29,718 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 05:55:29" (1/1) ... [2022-01-11 05:55:29,723 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-11 05:55:29,759 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-11 05:55:29,894 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_spec5_product36.cil.c[2141,2154] [2022-01-11 05:55:30,006 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 05:55:30,017 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-01-11 05:55:30,021 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-11 05:55:30,024 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_spec5_product36.cil.c[2141,2154] [2022-01-11 05:55:30,080 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 05:55:30,085 INFO L203 MainTranslator]: Completed pre-run [2022-01-11 05:55:30,106 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_spec5_product36.cil.c[2141,2154] [2022-01-11 05:55:30,145 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 05:55:30,169 INFO L208 MainTranslator]: Completed translation [2022-01-11 05:55:30,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:30 WrapperNode [2022-01-11 05:55:30,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-11 05:55:30,170 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-11 05:55:30,170 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-11 05:55:30,170 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-11 05:55:30,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:30" (1/1) ... [2022-01-11 05:55:30,201 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:30" (1/1) ... [2022-01-11 05:55:30,231 INFO L137 Inliner]: procedures = 58, calls = 155, calls flagged for inlining = 52, calls inlined = 57, statements flattened = 439 [2022-01-11 05:55:30,232 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-11 05:55:30,232 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-11 05:55:30,232 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-11 05:55:30,232 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-11 05:55:30,239 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:30" (1/1) ... [2022-01-11 05:55:30,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:30" (1/1) ... [2022-01-11 05:55:30,241 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:30" (1/1) ... [2022-01-11 05:55:30,241 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:30" (1/1) ... [2022-01-11 05:55:30,246 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:30" (1/1) ... [2022-01-11 05:55:30,270 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:30" (1/1) ... [2022-01-11 05:55:30,272 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:30" (1/1) ... [2022-01-11 05:55:30,274 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-11 05:55:30,274 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-11 05:55:30,274 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-11 05:55:30,275 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-11 05:55:30,280 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:30" (1/1) ... [2022-01-11 05:55:30,292 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-11 05:55:30,307 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-11 05:55:30,316 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 05:55:30,321 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 05:55:30,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-11 05:55:30,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-11 05:55:30,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-11 05:55:30,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-11 05:55:30,392 INFO L234 CfgBuilder]: Building ICFG [2022-01-11 05:55:30,393 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-11 05:55:30,616 INFO L275 CfgBuilder]: Performing block encoding [2022-01-11 05:55:30,621 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-11 05:55:30,621 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-01-11 05:55:30,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 05:55:30 BoogieIcfgContainer [2022-01-11 05:55:30,622 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-11 05:55:30,623 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-01-11 05:55:30,623 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-01-11 05:55:30,624 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-01-11 05:55:30,626 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 05:55:30" (1/1) ... [2022-01-11 05:55:30,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 11.01 05:55:30 BasicIcfg [2022-01-11 05:55:30,715 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-01-11 05:55:30,716 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-11 05:55:30,716 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-11 05:55:30,718 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-11 05:55:30,718 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.01 05:55:29" (1/4) ... [2022-01-11 05:55:30,719 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7743a1d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.01 05:55:30, skipping insertion in model container [2022-01-11 05:55:30,719 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:55:30" (2/4) ... [2022-01-11 05:55:30,719 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7743a1d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.01 05:55:30, skipping insertion in model container [2022-01-11 05:55:30,719 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 05:55:30" (3/4) ... [2022-01-11 05:55:30,720 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7743a1d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.01 05:55:30, skipping insertion in model container [2022-01-11 05:55:30,720 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 11.01 05:55:30" (4/4) ... [2022-01-11 05:55:30,720 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product36.cil.cTransformedIcfg [2022-01-11 05:55:30,724 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-11 05:55:30,724 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-01-11 05:55:30,755 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-11 05:55:30,761 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 05:55:30,767 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-01-11 05:55:30,777 INFO L276 IsEmpty]: Start isEmpty. Operand has 123 states, 119 states have (on average 1.3949579831932772) internal successors, (166), 122 states have internal predecessors, (166), 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 05:55:30,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-01-11 05:55:30,782 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:55:30,782 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 05:55:30,782 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 05:55:30,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:55:30,786 INFO L85 PathProgramCache]: Analyzing trace with hash -249754150, now seen corresponding path program 1 times [2022-01-11 05:55:30,791 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:55:30,791 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [16749372] [2022-01-11 05:55:30,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:55:30,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:55:30,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:55:31,032 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 05:55:31,033 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:55:31,033 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [16749372] [2022-01-11 05:55:31,033 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [16749372] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:55:31,033 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:55:31,034 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 05:55:31,035 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [959817124] [2022-01-11 05:55:31,035 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:55:31,038 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-01-11 05:55:31,038 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:55:31,058 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-01-11 05:55:31,072 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-11 05:55:31,073 INFO L87 Difference]: Start difference. First operand has 123 states, 119 states have (on average 1.3949579831932772) internal successors, (166), 122 states have internal predecessors, (166), 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 10.5) internal successors, (21), 2 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:55:31,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:55:31,123 INFO L93 Difference]: Finished difference Result 235 states and 320 transitions. [2022-01-11 05:55:31,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-11 05:55:31,124 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2022-01-11 05:55:31,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:55:31,142 INFO L225 Difference]: With dead ends: 235 [2022-01-11 05:55:31,142 INFO L226 Difference]: Without dead ends: 113 [2022-01-11 05:55:31,145 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 05:55:31,147 INFO L933 BasicCegarLoop]: 156 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, 156 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 05:55:31,148 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 156 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:55:31,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2022-01-11 05:55:31,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 113. [2022-01-11 05:55:31,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113 states, 110 states have (on average 1.3454545454545455) internal successors, (148), 112 states have internal predecessors, (148), 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 05:55:31,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 148 transitions. [2022-01-11 05:55:31,184 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 148 transitions. Word has length 21 [2022-01-11 05:55:31,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:55:31,185 INFO L470 AbstractCegarLoop]: Abstraction has 113 states and 148 transitions. [2022-01-11 05:55:31,185 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:55:31,185 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 148 transitions. [2022-01-11 05:55:31,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-01-11 05:55:31,186 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:55:31,186 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] [2022-01-11 05:55:31,186 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-11 05:55:31,186 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 05:55:31,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:55:31,187 INFO L85 PathProgramCache]: Analyzing trace with hash 1598866861, now seen corresponding path program 1 times [2022-01-11 05:55:31,187 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:55:31,187 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [305188788] [2022-01-11 05:55:31,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:55:31,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:55:31,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:55:31,291 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 05:55:31,291 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:55:31,292 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [305188788] [2022-01-11 05:55:31,292 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [305188788] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:55:31,292 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:55:31,292 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 05:55:31,292 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1086716941] [2022-01-11 05:55:31,292 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:55:31,296 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-11 05:55:31,296 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:55:31,297 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-11 05:55:31,297 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 05:55:31,297 INFO L87 Difference]: Start difference. First operand 113 states and 148 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 2 states have internal predecessors, (22), 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 05:55:31,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:55:31,363 INFO L93 Difference]: Finished difference Result 288 states and 381 transitions. [2022-01-11 05:55:31,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-11 05:55:31,365 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 2 states have internal predecessors, (22), 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 22 [2022-01-11 05:55:31,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:55:31,366 INFO L225 Difference]: With dead ends: 288 [2022-01-11 05:55:31,366 INFO L226 Difference]: Without dead ends: 183 [2022-01-11 05:55:31,367 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 05:55:31,368 INFO L933 BasicCegarLoop]: 145 mSDtfsCounter, 128 mSDsluCounter, 86 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 128 SdHoareTripleChecker+Valid, 231 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 05:55:31,368 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [128 Valid, 231 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:55:31,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2022-01-11 05:55:31,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 174. [2022-01-11 05:55:31,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 174 states, 171 states have (on average 1.3508771929824561) internal successors, (231), 173 states have internal predecessors, (231), 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 05:55:31,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 231 transitions. [2022-01-11 05:55:31,394 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 231 transitions. Word has length 22 [2022-01-11 05:55:31,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:55:31,395 INFO L470 AbstractCegarLoop]: Abstraction has 174 states and 231 transitions. [2022-01-11 05:55:31,395 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 2 states have internal predecessors, (22), 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 05:55:31,397 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 231 transitions. [2022-01-11 05:55:31,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-01-11 05:55:31,400 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:55:31,400 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] [2022-01-11 05:55:31,400 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-11 05:55:31,401 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 05:55:31,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:55:31,401 INFO L85 PathProgramCache]: Analyzing trace with hash 1580631247, now seen corresponding path program 1 times [2022-01-11 05:55:31,401 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:55:31,402 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1339797438] [2022-01-11 05:55:31,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:55:31,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:55:31,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:55:31,477 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 05:55:31,477 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:55:31,477 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1339797438] [2022-01-11 05:55:31,478 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1339797438] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:55:31,479 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:55:31,479 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 05:55:31,479 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1634723264] [2022-01-11 05:55:31,479 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:55:31,480 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-11 05:55:31,480 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:55:31,480 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-11 05:55:31,481 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 05:55:31,481 INFO L87 Difference]: Start difference. First operand 174 states and 231 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 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 05:55:31,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:55:31,556 INFO L93 Difference]: Finished difference Result 403 states and 534 transitions. [2022-01-11 05:55:31,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-11 05:55:31,556 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 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 25 [2022-01-11 05:55:31,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:55:31,561 INFO L225 Difference]: With dead ends: 403 [2022-01-11 05:55:31,561 INFO L226 Difference]: Without dead ends: 237 [2022-01-11 05:55:31,566 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 05:55:31,569 INFO L933 BasicCegarLoop]: 169 mSDtfsCounter, 107 mSDsluCounter, 84 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 107 SdHoareTripleChecker+Valid, 253 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 05:55:31,570 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [107 Valid, 253 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:55:31,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 237 states. [2022-01-11 05:55:31,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 237 to 231. [2022-01-11 05:55:31,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 231 states, 228 states have (on average 1.3070175438596492) internal successors, (298), 230 states have internal predecessors, (298), 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 05:55:31,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 231 states and 298 transitions. [2022-01-11 05:55:31,585 INFO L78 Accepts]: Start accepts. Automaton has 231 states and 298 transitions. Word has length 25 [2022-01-11 05:55:31,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:55:31,585 INFO L470 AbstractCegarLoop]: Abstraction has 231 states and 298 transitions. [2022-01-11 05:55:31,585 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 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 05:55:31,586 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 298 transitions. [2022-01-11 05:55:31,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-01-11 05:55:31,586 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:55:31,586 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] [2022-01-11 05:55:31,587 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-11 05:55:31,587 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 05:55:31,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:55:31,593 INFO L85 PathProgramCache]: Analyzing trace with hash 1960985924, now seen corresponding path program 1 times [2022-01-11 05:55:31,593 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:55:31,593 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1992071094] [2022-01-11 05:55:31,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:55:31,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:55:31,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:55:31,676 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 05:55:31,676 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:55:31,677 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1992071094] [2022-01-11 05:55:31,677 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1992071094] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:55:31,677 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:55:31,677 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-11 05:55:31,677 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1137588046] [2022-01-11 05:55:31,677 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:55:31,678 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-11 05:55:31,678 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:55:31,678 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-11 05:55:31,678 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-11 05:55:31,679 INFO L87 Difference]: Start difference. First operand 231 states and 298 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 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 05:55:31,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:55:31,767 INFO L93 Difference]: Finished difference Result 681 states and 873 transitions. [2022-01-11 05:55:31,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-01-11 05:55:31,767 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 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 31 [2022-01-11 05:55:31,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:55:31,772 INFO L225 Difference]: With dead ends: 681 [2022-01-11 05:55:31,773 INFO L226 Difference]: Without dead ends: 458 [2022-01-11 05:55:31,773 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 05:55:31,782 INFO L933 BasicCegarLoop]: 203 mSDtfsCounter, 360 mSDsluCounter, 575 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 360 SdHoareTripleChecker+Valid, 778 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 05:55:31,783 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [360 Valid, 778 Invalid, 56 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:55:31,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 458 states. [2022-01-11 05:55:31,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 458 to 240. [2022-01-11 05:55:31,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 240 states, 237 states have (on average 1.2953586497890295) internal successors, (307), 239 states have internal predecessors, (307), 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 05:55:31,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 307 transitions. [2022-01-11 05:55:31,809 INFO L78 Accepts]: Start accepts. Automaton has 240 states and 307 transitions. Word has length 31 [2022-01-11 05:55:31,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:55:31,809 INFO L470 AbstractCegarLoop]: Abstraction has 240 states and 307 transitions. [2022-01-11 05:55:31,809 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 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 05:55:31,810 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 307 transitions. [2022-01-11 05:55:31,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-01-11 05:55:31,813 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:55:31,813 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] [2022-01-11 05:55:31,813 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-01-11 05:55:31,813 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 05:55:31,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:55:31,816 INFO L85 PathProgramCache]: Analyzing trace with hash -42982044, now seen corresponding path program 1 times [2022-01-11 05:55:31,816 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:55:31,817 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [892515175] [2022-01-11 05:55:31,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:55:31,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:55:31,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:55:31,898 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 05:55:31,899 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:55:31,899 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [892515175] [2022-01-11 05:55:31,899 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [892515175] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:55:31,900 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:55:31,900 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-11 05:55:31,900 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1013073634] [2022-01-11 05:55:31,900 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:55:31,900 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-11 05:55:31,901 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:55:31,901 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-11 05:55:31,901 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-11 05:55:31,901 INFO L87 Difference]: Start difference. First operand 240 states and 307 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 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 05:55:32,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:55:32,069 INFO L93 Difference]: Finished difference Result 822 states and 1032 transitions. [2022-01-11 05:55:32,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-11 05:55:32,069 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 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 31 [2022-01-11 05:55:32,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:55:32,071 INFO L225 Difference]: With dead ends: 822 [2022-01-11 05:55:32,071 INFO L226 Difference]: Without dead ends: 590 [2022-01-11 05:55:32,072 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-01-11 05:55:32,072 INFO L933 BasicCegarLoop]: 262 mSDtfsCounter, 477 mSDsluCounter, 549 mSDsCounter, 0 mSdLazyCounter, 125 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 477 SdHoareTripleChecker+Valid, 811 SdHoareTripleChecker+Invalid, 159 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 125 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-11 05:55:32,072 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [477 Valid, 811 Invalid, 159 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 125 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-11 05:55:32,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 590 states. [2022-01-11 05:55:32,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 590 to 234. [2022-01-11 05:55:32,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 234 states, 231 states have (on average 1.251082251082251) internal successors, (289), 233 states have internal predecessors, (289), 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 05:55:32,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 234 states and 289 transitions. [2022-01-11 05:55:32,096 INFO L78 Accepts]: Start accepts. Automaton has 234 states and 289 transitions. Word has length 31 [2022-01-11 05:55:32,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:55:32,098 INFO L470 AbstractCegarLoop]: Abstraction has 234 states and 289 transitions. [2022-01-11 05:55:32,098 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 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 05:55:32,098 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 289 transitions. [2022-01-11 05:55:32,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-01-11 05:55:32,101 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:55:32,101 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] [2022-01-11 05:55:32,101 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-01-11 05:55:32,101 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:55:32,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:55:32,102 INFO L85 PathProgramCache]: Analyzing trace with hash 1667582917, now seen corresponding path program 1 times [2022-01-11 05:55:32,102 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:55:32,119 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1531987438] [2022-01-11 05:55:32,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:55:32,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:55:32,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:55:32,168 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 05:55:32,168 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:55:32,168 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1531987438] [2022-01-11 05:55:32,168 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1531987438] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:55:32,168 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:55:32,168 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-11 05:55:32,168 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1023870382] [2022-01-11 05:55:32,168 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:55:32,169 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-01-11 05:55:32,169 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:55:32,169 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-01-11 05:55:32,169 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-01-11 05:55:32,169 INFO L87 Difference]: Start difference. First operand 234 states and 289 transitions. Second operand has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 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 05:55:32,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:55:32,227 INFO L93 Difference]: Finished difference Result 709 states and 868 transitions. [2022-01-11 05:55:32,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-11 05:55:32,228 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 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 31 [2022-01-11 05:55:32,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:55:32,229 INFO L225 Difference]: With dead ends: 709 [2022-01-11 05:55:32,229 INFO L226 Difference]: Without dead ends: 483 [2022-01-11 05:55:32,230 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 05:55:32,231 INFO L933 BasicCegarLoop]: 198 mSDtfsCounter, 261 mSDsluCounter, 326 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 261 SdHoareTripleChecker+Valid, 524 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 05:55:32,231 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [261 Valid, 524 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:55:32,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 483 states. [2022-01-11 05:55:32,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 483 to 240. [2022-01-11 05:55:32,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 240 states, 237 states have (on average 1.2447257383966244) internal successors, (295), 239 states have internal predecessors, (295), 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 05:55:32,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 295 transitions. [2022-01-11 05:55:32,246 INFO L78 Accepts]: Start accepts. Automaton has 240 states and 295 transitions. Word has length 31 [2022-01-11 05:55:32,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:55:32,247 INFO L470 AbstractCegarLoop]: Abstraction has 240 states and 295 transitions. [2022-01-11 05:55:32,248 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 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 05:55:32,248 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 295 transitions. [2022-01-11 05:55:32,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-01-11 05:55:32,248 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:55:32,248 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] [2022-01-11 05:55:32,248 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-01-11 05:55:32,249 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:55:32,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:55:32,249 INFO L85 PathProgramCache]: Analyzing trace with hash -1119832570, now seen corresponding path program 1 times [2022-01-11 05:55:32,249 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:55:32,249 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1568309701] [2022-01-11 05:55:32,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:55:32,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:55:32,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:55:32,292 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 05:55:32,292 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:55:32,292 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1568309701] [2022-01-11 05:55:32,292 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1568309701] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:55:32,293 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:55:32,293 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-11 05:55:32,293 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1778726564] [2022-01-11 05:55:32,293 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:55:32,293 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-11 05:55:32,293 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:55:32,293 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-11 05:55:32,293 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 05:55:32,294 INFO L87 Difference]: Start difference. First operand 240 states and 295 transitions. Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 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 05:55:32,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:55:32,301 INFO L93 Difference]: Finished difference Result 240 states and 295 transitions. [2022-01-11 05:55:32,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-11 05:55:32,301 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 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 31 [2022-01-11 05:55:32,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:55:32,302 INFO L225 Difference]: With dead ends: 240 [2022-01-11 05:55:32,302 INFO L226 Difference]: Without dead ends: 113 [2022-01-11 05:55:32,302 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 05:55:32,303 INFO L933 BasicCegarLoop]: 69 mSDtfsCounter, 61 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 76 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 05:55:32,303 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [61 Valid, 76 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:55:32,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2022-01-11 05:55:32,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 113. [2022-01-11 05:55:32,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113 states, 112 states have (on average 1.2767857142857142) internal successors, (143), 112 states have internal predecessors, (143), 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 05:55:32,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 143 transitions. [2022-01-11 05:55:32,310 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 143 transitions. Word has length 31 [2022-01-11 05:55:32,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:55:32,310 INFO L470 AbstractCegarLoop]: Abstraction has 113 states and 143 transitions. [2022-01-11 05:55:32,310 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 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 05:55:32,310 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 143 transitions. [2022-01-11 05:55:32,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-01-11 05:55:32,311 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:55:32,311 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, 1] [2022-01-11 05:55:32,311 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-01-11 05:55:32,311 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 05:55:32,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:55:32,311 INFO L85 PathProgramCache]: Analyzing trace with hash 309805401, now seen corresponding path program 1 times [2022-01-11 05:55:32,311 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:55:32,312 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [862589955] [2022-01-11 05:55:32,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:55:32,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:55:32,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:55:32,372 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 05:55:32,372 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:55:32,372 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [862589955] [2022-01-11 05:55:32,372 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [862589955] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:55:32,372 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:55:32,372 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 05:55:32,373 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [773435480] [2022-01-11 05:55:32,373 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:55:32,373 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-11 05:55:32,373 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:55:32,373 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-11 05:55:32,373 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 05:55:32,373 INFO L87 Difference]: Start difference. First operand 113 states and 143 transitions. Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 2 states have internal predecessors, (38), 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 05:55:32,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:55:32,394 INFO L93 Difference]: Finished difference Result 279 states and 355 transitions. [2022-01-11 05:55:32,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-11 05:55:32,394 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 2 states have internal predecessors, (38), 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 38 [2022-01-11 05:55:32,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:55:32,395 INFO L225 Difference]: With dead ends: 279 [2022-01-11 05:55:32,395 INFO L226 Difference]: Without dead ends: 174 [2022-01-11 05:55:32,395 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 05:55:32,396 INFO L933 BasicCegarLoop]: 67 mSDtfsCounter, 28 mSDsluCounter, 55 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 122 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 05:55:32,396 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [28 Valid, 122 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:55:32,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2022-01-11 05:55:32,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 174. [2022-01-11 05:55:32,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 174 states, 173 states have (on average 1.254335260115607) internal successors, (217), 173 states have internal predecessors, (217), 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 05:55:32,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 217 transitions. [2022-01-11 05:55:32,410 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 217 transitions. Word has length 38 [2022-01-11 05:55:32,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:55:32,411 INFO L470 AbstractCegarLoop]: Abstraction has 174 states and 217 transitions. [2022-01-11 05:55:32,411 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 2 states have internal predecessors, (38), 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 05:55:32,411 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 217 transitions. [2022-01-11 05:55:32,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-01-11 05:55:32,411 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:55:32,412 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, 1, 1, 1] [2022-01-11 05:55:32,412 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-01-11 05:55:32,412 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 05:55:32,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:55:32,412 INFO L85 PathProgramCache]: Analyzing trace with hash -693222273, now seen corresponding path program 1 times [2022-01-11 05:55:32,412 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:55:32,412 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1649630073] [2022-01-11 05:55:32,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:55:32,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:55:32,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:55:32,532 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 05:55:32,532 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:55:32,532 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1649630073] [2022-01-11 05:55:32,532 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1649630073] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:55:32,532 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:55:32,533 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-11 05:55:32,533 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1014392070] [2022-01-11 05:55:32,533 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:55:32,534 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-01-11 05:55:32,534 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:55:32,534 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-01-11 05:55:32,534 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-01-11 05:55:32,535 INFO L87 Difference]: Start difference. First operand 174 states and 217 transitions. Second operand has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 5 states have internal predecessors, (40), 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 05:55:32,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:55:32,706 INFO L93 Difference]: Finished difference Result 830 states and 1060 transitions. [2022-01-11 05:55:32,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-01-11 05:55:32,707 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 5 states have internal predecessors, (40), 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 40 [2022-01-11 05:55:32,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:55:32,709 INFO L225 Difference]: With dead ends: 830 [2022-01-11 05:55:32,709 INFO L226 Difference]: Without dead ends: 725 [2022-01-11 05:55:32,709 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2022-01-11 05:55:32,711 INFO L933 BasicCegarLoop]: 180 mSDtfsCounter, 331 mSDsluCounter, 455 mSDsCounter, 0 mSdLazyCounter, 66 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 331 SdHoareTripleChecker+Valid, 635 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 66 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-11 05:55:32,711 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [331 Valid, 635 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 66 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-11 05:55:32,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 725 states. [2022-01-11 05:55:32,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 725 to 297. [2022-01-11 05:55:32,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 297 states, 296 states have (on average 1.2533783783783783) internal successors, (371), 296 states have internal predecessors, (371), 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 05:55:32,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 297 states and 371 transitions. [2022-01-11 05:55:32,738 INFO L78 Accepts]: Start accepts. Automaton has 297 states and 371 transitions. Word has length 40 [2022-01-11 05:55:32,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:55:32,739 INFO L470 AbstractCegarLoop]: Abstraction has 297 states and 371 transitions. [2022-01-11 05:55:32,739 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 5 states have internal predecessors, (40), 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 05:55:32,739 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 371 transitions. [2022-01-11 05:55:32,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-01-11 05:55:32,740 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:55:32,740 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 05:55:32,740 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-01-11 05:55:32,740 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:55:32,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:55:32,740 INFO L85 PathProgramCache]: Analyzing trace with hash -2100673424, now seen corresponding path program 1 times [2022-01-11 05:55:32,740 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:55:32,741 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [927813041] [2022-01-11 05:55:32,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:55:32,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:55:32,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:55:32,781 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 05:55:32,781 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:55:32,781 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [927813041] [2022-01-11 05:55:32,781 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [927813041] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-11 05:55:32,781 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1538362584] [2022-01-11 05:55:32,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:55:32,781 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-11 05:55:32,781 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-11 05:55:32,783 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-11 05:55:32,784 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-01-11 05:55:32,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:55:32,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 5 conjunts are in the unsatisfiable core [2022-01-11 05:55:32,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-11 05:55:32,992 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 05:55:32,992 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-11 05:55:33,100 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 05:55:33,100 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1538362584] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-11 05:55:33,100 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-11 05:55:33,100 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 5 [2022-01-11 05:55:33,100 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [373735431] [2022-01-11 05:55:33,100 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-11 05:55:33,101 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-11 05:55:33,101 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:55:33,101 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-11 05:55:33,101 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-11 05:55:33,101 INFO L87 Difference]: Start difference. First operand 297 states and 371 transitions. Second operand has 5 states, 5 states have (on average 12.8) internal successors, (64), 5 states have internal predecessors, (64), 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 05:55:33,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:55:33,185 INFO L93 Difference]: Finished difference Result 660 states and 830 transitions. [2022-01-11 05:55:33,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-01-11 05:55:33,185 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 5 states have internal predecessors, (64), 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 64 [2022-01-11 05:55:33,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:55:33,186 INFO L225 Difference]: With dead ends: 660 [2022-01-11 05:55:33,186 INFO L226 Difference]: Without dead ends: 371 [2022-01-11 05:55:33,187 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 129 SyntacticMatches, 1 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 05:55:33,187 INFO L933 BasicCegarLoop]: 123 mSDtfsCounter, 136 mSDsluCounter, 246 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 136 SdHoareTripleChecker+Valid, 369 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 05:55:33,188 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [136 Valid, 369 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:55:33,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 371 states. [2022-01-11 05:55:33,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 371 to 304. [2022-01-11 05:55:33,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 304 states, 303 states have (on average 1.2244224422442245) internal successors, (371), 303 states have internal predecessors, (371), 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 05:55:33,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 371 transitions. [2022-01-11 05:55:33,212 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 371 transitions. Word has length 64 [2022-01-11 05:55:33,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:55:33,212 INFO L470 AbstractCegarLoop]: Abstraction has 304 states and 371 transitions. [2022-01-11 05:55:33,212 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 5 states have internal predecessors, (64), 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 05:55:33,213 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 371 transitions. [2022-01-11 05:55:33,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-01-11 05:55:33,213 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:55:33,213 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 05:55:33,231 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-01-11 05:55:33,431 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-01-11 05:55:33,431 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:55:33,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:55:33,432 INFO L85 PathProgramCache]: Analyzing trace with hash 1386972159, now seen corresponding path program 1 times [2022-01-11 05:55:33,432 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:55:33,432 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [218511867] [2022-01-11 05:55:33,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:55:33,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:55:33,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:55:33,472 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-01-11 05:55:33,472 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:55:33,472 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [218511867] [2022-01-11 05:55:33,472 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [218511867] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:55:33,472 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:55:33,472 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-11 05:55:33,473 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1192206241] [2022-01-11 05:55:33,473 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:55:33,473 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-11 05:55:33,473 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:55:33,473 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-11 05:55:33,473 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 05:55:33,473 INFO L87 Difference]: Start difference. First operand 304 states and 371 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 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 05:55:33,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:55:33,499 INFO L93 Difference]: Finished difference Result 606 states and 740 transitions. [2022-01-11 05:55:33,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-11 05:55:33,500 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 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 120 [2022-01-11 05:55:33,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:55:33,501 INFO L225 Difference]: With dead ends: 606 [2022-01-11 05:55:33,501 INFO L226 Difference]: Without dead ends: 310 [2022-01-11 05:55:33,501 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 05:55:33,502 INFO L933 BasicCegarLoop]: 93 mSDtfsCounter, 28 mSDsluCounter, 64 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 157 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 05:55:33,502 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [28 Valid, 157 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:55:33,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 310 states. [2022-01-11 05:55:33,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 310 to 304. [2022-01-11 05:55:33,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 304 states, 303 states have (on average 1.2145214521452146) internal successors, (368), 303 states have internal predecessors, (368), 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 05:55:33,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 368 transitions. [2022-01-11 05:55:33,522 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 368 transitions. Word has length 120 [2022-01-11 05:55:33,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:55:33,522 INFO L470 AbstractCegarLoop]: Abstraction has 304 states and 368 transitions. [2022-01-11 05:55:33,523 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 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 05:55:33,523 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 368 transitions. [2022-01-11 05:55:33,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-01-11 05:55:33,523 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:55:33,523 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 05:55:33,523 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-01-11 05:55:33,524 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:55:33,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:55:33,524 INFO L85 PathProgramCache]: Analyzing trace with hash -682345762, now seen corresponding path program 1 times [2022-01-11 05:55:33,524 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:55:33,524 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1835351351] [2022-01-11 05:55:33,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:55:33,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:55:33,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:55:33,661 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 141 proven. 2 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-01-11 05:55:33,661 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:55:33,661 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1835351351] [2022-01-11 05:55:33,661 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1835351351] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-11 05:55:33,661 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [466261753] [2022-01-11 05:55:33,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:55:33,661 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-11 05:55:33,662 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-11 05:55:33,680 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-11 05:55:33,696 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-01-11 05:55:33,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:55:33,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 903 conjuncts, 15 conjunts are in the unsatisfiable core [2022-01-11 05:55:33,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-11 05:55:34,035 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 120 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-01-11 05:55:34,035 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-11 05:55:34,189 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 122 proven. 4 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-01-11 05:55:34,189 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [466261753] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-11 05:55:34,189 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-11 05:55:34,189 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 7] total 15 [2022-01-11 05:55:34,190 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [685771831] [2022-01-11 05:55:34,190 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-11 05:55:34,190 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-01-11 05:55:34,190 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:55:34,190 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-01-11 05:55:34,190 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=174, Unknown=0, NotChecked=0, Total=210 [2022-01-11 05:55:34,191 INFO L87 Difference]: Start difference. First operand 304 states and 368 transitions. Second operand has 15 states, 15 states have (on average 10.666666666666666) internal successors, (160), 15 states have internal predecessors, (160), 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 05:55:34,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:55:34,574 INFO L93 Difference]: Finished difference Result 1045 states and 1274 transitions. [2022-01-11 05:55:34,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-01-11 05:55:34,574 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 10.666666666666666) internal successors, (160), 15 states have internal predecessors, (160), 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 139 [2022-01-11 05:55:34,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:55:34,574 INFO L225 Difference]: With dead ends: 1045 [2022-01-11 05:55:34,575 INFO L226 Difference]: Without dead ends: 0 [2022-01-11 05:55:34,576 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 305 GetRequests, 278 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 117 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=176, Invalid=636, Unknown=0, NotChecked=0, Total=812 [2022-01-11 05:55:34,576 INFO L933 BasicCegarLoop]: 211 mSDtfsCounter, 1145 mSDsluCounter, 1263 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1145 SdHoareTripleChecker+Valid, 1474 SdHoareTripleChecker+Invalid, 186 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 146 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-11 05:55:34,576 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1145 Valid, 1474 Invalid, 186 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-11 05:55:34,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-01-11 05:55:34,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-01-11 05:55:34,577 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 05:55:34,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-01-11 05:55:34,577 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 139 [2022-01-11 05:55:34,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:55:34,577 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-01-11 05:55:34,577 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 10.666666666666666) internal successors, (160), 15 states have internal predecessors, (160), 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 05:55:34,577 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-01-11 05:55:34,577 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-01-11 05:55:34,579 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2022-01-11 05:55:34,579 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2022-01-11 05:55:34,579 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2022-01-11 05:55:34,597 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-01-11 05:55:34,797 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-01-11 05:55:34,799 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-01-11 05:55:40,835 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-01-11 05:55:40,836 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-01-11 05:55:40,836 INFO L854 garLoopResultBuilder]: At program point L75(lines 71 77) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-11 05:55:40,836 INFO L854 garLoopResultBuilder]: At program point L68(lines 64 70) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-11 05:55:40,836 INFO L854 garLoopResultBuilder]: At program point L83(lines 78 86) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-11 05:55:40,836 INFO L858 garLoopResultBuilder]: For program point L810(lines 810 817) no Hoare annotation was computed. [2022-01-11 05:55:40,836 INFO L854 garLoopResultBuilder]: At program point L785(lines 781 787) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-11 05:55:40,836 INFO L858 garLoopResultBuilder]: For program point L810-2(lines 810 817) no Hoare annotation was computed. [2022-01-11 05:55:40,836 INFO L854 garLoopResultBuilder]: At program point L831(lines 826 833) the Hoare annotation is: (and (<= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-11 05:55:40,836 INFO L861 garLoopResultBuilder]: At program point L819(lines 800 822) the Hoare annotation is: true [2022-01-11 05:55:40,836 INFO L854 garLoopResultBuilder]: At program point L667-2(lines 667 716) the Hoare annotation is: (let ((.cse11 (<= ~waterLevel~0Int 1))) (let ((.cse3 (<= 1 ~pumpRunning~0Int)) (.cse7 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| ~waterLevel~0Int)) (.cse8 (or .cse11 (<= 4294967297 ~waterLevel~0Int))) (.cse0 (<= 1 ~systemActive~0Int)) (.cse9 (= ~systemActive~0Int 0)) (.cse10 (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0)) (.cse6 (= ~pumpRunning~0Int 0)) (.cse1 (= ~waterLevel~0Int |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (.cse2 (= 2 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (.cse4 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| 2)) (.cse5 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse7 .cse1 .cse8 .cse5) (and .cse0 .cse7 .cse1 .cse8 .cse3 .cse5) (and .cse9 .cse10 .cse6 .cse7 .cse1 .cse8 .cse5) (and .cse11 .cse0 .cse6 (not (<= (div (+ 4294967295 ~waterLevel~0Int) 4294967296) 0)) .cse5) (and .cse0 .cse6 .cse1 .cse2 .cse4 .cse5) (and .cse9 .cse10 .cse6 .cse1 .cse2 .cse4 .cse5)))) [2022-01-11 05:55:40,837 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-01-11 05:55:40,837 INFO L854 garLoopResultBuilder]: At program point L717(lines 666 718) the Hoare annotation is: false [2022-01-11 05:55:40,837 INFO L858 garLoopResultBuilder]: For program point L668(lines 667 716) no Hoare annotation was computed. [2022-01-11 05:55:40,837 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-01-11 05:55:40,837 INFO L854 garLoopResultBuilder]: At program point L205-2(lines 200 208) the Hoare annotation is: false [2022-01-11 05:55:40,837 INFO L858 garLoopResultBuilder]: For program point L669(lines 669 673) no Hoare annotation was computed. [2022-01-11 05:55:40,837 INFO L854 garLoopResultBuilder]: At program point L841-1(lines 834 843) the Hoare annotation is: false [2022-01-11 05:55:40,837 INFO L858 garLoopResultBuilder]: For program point L677(lines 677 683) no Hoare annotation was computed. [2022-01-11 05:55:40,837 INFO L858 garLoopResultBuilder]: For program point L120-3(lines 120 126) no Hoare annotation was computed. [2022-01-11 05:55:40,837 INFO L858 garLoopResultBuilder]: For program point L892(lines 892 896) no Hoare annotation was computed. [2022-01-11 05:55:40,837 INFO L858 garLoopResultBuilder]: For program point L677-2(lines 677 683) no Hoare annotation was computed. [2022-01-11 05:55:40,837 INFO L858 garLoopResultBuilder]: For program point L880-3(lines 880 884) no Hoare annotation was computed. [2022-01-11 05:55:40,837 INFO L858 garLoopResultBuilder]: For program point L120-5(lines 116 138) no Hoare annotation was computed. [2022-01-11 05:55:40,837 INFO L854 garLoopResultBuilder]: At program point L892-2(lines 888 899) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int)) (.cse9 (or (<= 4294967297 |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int|) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| 1))) (.cse10 (not (<= (div (+ 4294967295 ~waterLevel~0Int) 4294967296) 0))) (.cse11 (or (<= 4294967297 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 1))) (.cse12 (<= ~waterLevel~0Int 2)) (.cse3 (<= 1 ~pumpRunning~0Int)) (.cse6 (= ~systemActive~0Int 0)) (.cse7 (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0)) (.cse8 (= ~pumpRunning~0Int 0)) (.cse1 (= ~waterLevel~0Int |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (.cse2 (= 2 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (.cse4 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| 2)) (.cse5 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse5) (and .cse0 .cse8 .cse12 (<= 2 ~waterLevel~0Int) .cse5) (and .cse0 .cse8 .cse9 .cse10 .cse11 .cse12 .cse5) (and .cse0 .cse9 .cse10 .cse11 .cse12 .cse3 .cse5) (and .cse6 .cse7 .cse8 .cse1 .cse2 .cse4 .cse5))) [2022-01-11 05:55:40,838 INFO L858 garLoopResultBuilder]: For program point L687(lines 687 693) no Hoare annotation was computed. [2022-01-11 05:55:40,838 INFO L854 garLoopResultBuilder]: At program point L880-5(lines 876 887) the Hoare annotation is: false [2022-01-11 05:55:40,838 INFO L858 garLoopResultBuilder]: For program point L152-2(lines 152 169) no Hoare annotation was computed. [2022-01-11 05:55:40,838 INFO L858 garLoopResultBuilder]: For program point L127-3(lines 127 133) no Hoare annotation was computed. [2022-01-11 05:55:40,838 INFO L858 garLoopResultBuilder]: For program point L904(lines 904 908) no Hoare annotation was computed. [2022-01-11 05:55:40,838 INFO L858 garLoopResultBuilder]: For program point L687-2(lines 687 693) no Hoare annotation was computed. [2022-01-11 05:55:40,838 INFO L858 garLoopResultBuilder]: For program point L957-1(lines 957 963) no Hoare annotation was computed. [2022-01-11 05:55:40,838 INFO L854 garLoopResultBuilder]: At program point L144-3(lines 140 146) the Hoare annotation is: false [2022-01-11 05:55:40,838 INFO L854 garLoopResultBuilder]: At program point L949-1(lines 944 952) the Hoare annotation is: false [2022-01-11 05:55:40,838 INFO L854 garLoopResultBuilder]: At program point L904-2(lines 900 911) the Hoare annotation is: (let ((.cse15 (<= ~waterLevel~0Int 1))) (let ((.cse7 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| ~waterLevel~0Int)) (.cse8 (or .cse15 (<= 4294967297 ~waterLevel~0Int))) (.cse0 (<= 1 ~systemActive~0Int)) (.cse11 (or (<= 4294967297 |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int|) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| 1))) (.cse12 (not (<= (div (+ 4294967295 ~waterLevel~0Int) 4294967296) 0))) (.cse13 (or (<= 4294967297 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 1))) (.cse14 (<= ~waterLevel~0Int 2)) (.cse3 (<= 1 ~pumpRunning~0Int)) (.cse9 (= ~systemActive~0Int 0)) (.cse10 (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0)) (.cse6 (= ~pumpRunning~0Int 0)) (.cse1 (= ~waterLevel~0Int |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (.cse2 (= 2 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (.cse4 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| 2)) (.cse5 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse7 .cse1 .cse8 .cse5) (and .cse0 .cse7 .cse1 .cse8 .cse3 .cse5) (and .cse9 .cse10 .cse6 .cse7 .cse1 .cse8 .cse5) (and .cse9 .cse10 .cse6 .cse11 .cse12 .cse13 .cse14 .cse5) (and .cse0 .cse6 .cse14 (<= 2 ~waterLevel~0Int) .cse5) (and .cse15 .cse0 .cse6 .cse12 .cse5) (and .cse0 .cse11 .cse12 .cse13 .cse14 .cse3 .cse5) (and .cse9 .cse10 .cse6 .cse1 .cse2 .cse4 .cse5)))) [2022-01-11 05:55:40,839 INFO L858 garLoopResultBuilder]: For program point L697(lines 697 712) no Hoare annotation was computed. [2022-01-11 05:55:40,839 INFO L854 garLoopResultBuilder]: At program point L962-1(lines 953 966) the Hoare annotation is: false [2022-01-11 05:55:40,839 INFO L854 garLoopResultBuilder]: At program point L152-3(lines 148 172) the Hoare annotation is: false [2022-01-11 05:55:40,839 INFO L858 garLoopResultBuilder]: For program point L852-2(lines 852 869) no Hoare annotation was computed. [2022-01-11 05:55:40,839 INFO L854 garLoopResultBuilder]: At program point L284(lines 279 286) the Hoare annotation is: (let ((.cse8 (<= ~waterLevel~0Int 1))) (let ((.cse5 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| ~waterLevel~0Int)) (.cse1 (= ~waterLevel~0Int |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (.cse6 (or .cse8 (<= 4294967297 ~waterLevel~0Int))) (.cse4 (= ~pumpRunning~0Int 0)) (.cse0 (<= 1 ~systemActive~0Int)) (.cse9 (not (<= (div (+ 4294967295 ~waterLevel~0Int) 4294967296) 0))) (.cse7 (<= ~waterLevel~0Int 2)) (.cse2 (<= 1 ~pumpRunning~0Int)) (.cse3 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 .cse1 (= 2 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) .cse2 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| 2) .cse3) (and .cse0 .cse4 .cse5 .cse1 .cse6 .cse3) (and .cse0 .cse5 .cse1 .cse6 .cse2 .cse3) (and .cse0 .cse4 .cse7 (<= 2 ~waterLevel~0Int) .cse3) (and .cse8 .cse0 .cse4 .cse9 .cse3) (and .cse0 (or (<= 4294967297 |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int|) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| 1)) .cse9 (or (<= 4294967297 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 1)) .cse7 .cse2 .cse3)))) [2022-01-11 05:55:40,839 INFO L858 garLoopResultBuilder]: For program point L705(lines 705 711) no Hoare annotation was computed. [2022-01-11 05:55:40,839 INFO L858 garLoopResultBuilder]: For program point L254-3(lines 254 258) no Hoare annotation was computed. [2022-01-11 05:55:40,839 INFO L854 garLoopResultBuilder]: At program point L205-3(lines 200 208) the Hoare annotation is: false [2022-01-11 05:55:40,839 INFO L854 garLoopResultBuilder]: At program point L852-3(lines 844 872) the Hoare annotation is: false [2022-01-11 05:55:40,839 INFO L858 garLoopResultBuilder]: For program point L705-2(lines 697 712) no Hoare annotation was computed. [2022-01-11 05:55:40,839 INFO L858 garLoopResultBuilder]: For program point L268(lines 268 274) no Hoare annotation was computed. [2022-01-11 05:55:40,839 INFO L858 garLoopResultBuilder]: For program point L254-5(lines 254 258) no Hoare annotation was computed. [2022-01-11 05:55:40,839 INFO L858 garLoopResultBuilder]: For program point L856-2(lines 856 866) no Hoare annotation was computed. [2022-01-11 05:55:40,839 INFO L854 garLoopResultBuilder]: At program point L137-1(lines 113 139) the Hoare annotation is: false [2022-01-11 05:55:40,839 INFO L854 garLoopResultBuilder]: At program point L205(lines 200 208) the Hoare annotation is: (let ((.cse10 (<= ~waterLevel~0Int 1))) (let ((.cse4 (<= 2 ~waterLevel~0Int)) (.cse0 (= ~systemActive~0Int 0)) (.cse6 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| ~waterLevel~0Int)) (.cse8 (or .cse10 (<= 4294967297 ~waterLevel~0Int))) (.cse1 (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0)) (.cse2 (= ~pumpRunning~0Int 0)) (.cse11 (not (<= (div (+ 4294967295 ~waterLevel~0Int) 4294967296) 0))) (.cse3 (<= ~waterLevel~0Int 2)) (.cse12 (<= 1 |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int|)) (.cse9 (<= 1 ~systemActive~0Int)) (.cse7 (= ~waterLevel~0Int |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (.cse13 (<= 1 ~pumpRunning~0Int)) (.cse5 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse6 .cse7 .cse8 .cse5) (and .cse1 .cse9 .cse2 .cse3 .cse4 .cse5) (and .cse10 .cse0 .cse1 .cse2 .cse11 .cse5) (and .cse12 .cse9 .cse6 .cse7 .cse8 .cse13 .cse5) (and .cse1 .cse9 .cse2 .cse6 .cse7 .cse8 .cse5) (and .cse10 .cse1 .cse9 .cse2 (<= 1 ~waterLevel~0Int) .cse5) (and .cse12 .cse9 (or (<= 4294967297 |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int|) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| 1)) .cse11 (or (<= 4294967297 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 1)) .cse3 .cse13 .cse5) (and .cse12 .cse9 .cse7 (= 2 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) .cse13 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| 2) .cse5)))) [2022-01-11 05:55:40,839 INFO L854 garLoopResultBuilder]: At program point L186(lines 181 188) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0Int |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (.cse0 (= ~pumpRunning~0Int 0)) (.cse2 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| ~waterLevel~0Int) .cse1 (or (<= ~waterLevel~0Int 1) (<= 4294967297 ~waterLevel~0Int)) .cse2) (and .cse0 .cse1 (= 2 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| 2) .cse2) (and .cse0 (or (<= 4294967297 |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int|) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| 1)) (not (<= (div (+ 4294967295 ~waterLevel~0Int) 4294967296) 0)) (or (<= 4294967297 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 1)) (<= ~waterLevel~0Int 2) .cse2))) [2022-01-11 05:55:40,840 INFO L858 garLoopResultBuilder]: For program point L268-2(lines 268 274) no Hoare annotation was computed. [2022-01-11 05:55:40,840 INFO L854 garLoopResultBuilder]: At program point L260-1(lines 245 263) the Hoare annotation is: false [2022-01-11 05:55:40,840 INFO L858 garLoopResultBuilder]: For program point L857-3(lines 857 863) no Hoare annotation was computed. [2022-01-11 05:55:40,840 INFO L854 garLoopResultBuilder]: At program point L737-2(lines 737 751) the Hoare annotation is: false [2022-01-11 05:55:40,840 INFO L854 garLoopResultBuilder]: At program point L841(lines 834 843) the Hoare annotation is: (let ((.cse13 (<= ~waterLevel~0Int 1))) (let ((.cse4 (<= 2 ~waterLevel~0Int)) (.cse0 (= ~systemActive~0Int 0)) (.cse14 (not (<= (div (+ 4294967295 ~waterLevel~0Int) 4294967296) 0))) (.cse3 (<= ~waterLevel~0Int 2)) (.cse6 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| ~waterLevel~0Int)) (.cse8 (or .cse13 (<= 4294967297 ~waterLevel~0Int))) (.cse1 (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0)) (.cse2 (= ~pumpRunning~0Int 0)) (.cse9 (<= 1 |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int|)) (.cse10 (<= 1 ~systemActive~0Int)) (.cse7 (= ~waterLevel~0Int |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (.cse11 (<= 1 ~switchedOnBeforeTS~0Int)) (.cse12 (<= 1 ~pumpRunning~0Int)) (.cse5 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse6 .cse7 .cse8 .cse5) (and .cse9 .cse10 .cse6 .cse7 .cse8 .cse11 .cse12 .cse5) (and .cse1 .cse10 .cse2 .cse3 .cse4 .cse5) (and .cse13 .cse0 .cse1 .cse2 .cse14 .cse5) (and .cse9 .cse10 (or (<= 4294967297 |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int|) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| 1)) .cse14 (or (<= 4294967297 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 1)) .cse3 .cse11 .cse12 .cse5) (and .cse1 .cse10 .cse2 .cse6 .cse7 .cse8 .cse5) (and .cse13 .cse1 .cse10 .cse2 (<= 1 ~waterLevel~0Int) .cse5) (and .cse9 .cse10 .cse7 (= 2 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) .cse11 .cse12 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| 2) .cse5)))) [2022-01-11 05:55:40,840 INFO L854 garLoopResultBuilder]: At program point L276(lines 264 278) the Hoare annotation is: (let ((.cse2 (<= ~waterLevel~0Int 1)) (.cse0 (= ~systemActive~0Int 0)) (.cse1 (= ~pumpRunning~0Int 0)) (.cse3 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 .cse1 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| ~waterLevel~0Int) (= ~waterLevel~0Int |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) (or .cse2 (<= 4294967297 ~waterLevel~0Int)) .cse3) (and .cse2 .cse0 .cse1 (<= 1 ~waterLevel~0Int) .cse3) (and .cse0 .cse1 (<= ~waterLevel~0Int 2) (<= 2 ~waterLevel~0Int) .cse3))) [2022-01-11 05:55:40,840 INFO L858 garLoopResultBuilder]: For program point L156-3(lines 156 164) no Hoare annotation was computed. [2022-01-11 05:55:40,840 INFO L858 garLoopResultBuilder]: For program point L92-1(line 92) no Hoare annotation was computed. [2022-01-11 05:55:40,840 INFO L861 garLoopResultBuilder]: At program point L752(lines 727 756) the Hoare annotation is: true [2022-01-11 05:55:40,840 INFO L858 garLoopResultBuilder]: For program point L738(line 738) no Hoare annotation was computed. [2022-01-11 05:55:40,840 INFO L858 garLoopResultBuilder]: For program point L120(lines 120 126) no Hoare annotation was computed. [2022-01-11 05:55:40,840 INFO L854 garLoopResultBuilder]: At program point L178-1(lines 173 180) the Hoare annotation is: false [2022-01-11 05:55:40,840 INFO L854 garLoopResultBuilder]: At program point L144-2(lines 140 146) the Hoare annotation is: false [2022-01-11 05:55:40,840 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 92) no Hoare annotation was computed. [2022-01-11 05:55:40,840 INFO L854 garLoopResultBuilder]: At program point L93-1(lines 88 95) the Hoare annotation is: false [2022-01-11 05:55:40,841 INFO L861 garLoopResultBuilder]: At program point L722(lines 657 724) the Hoare annotation is: true [2022-01-11 05:55:40,841 INFO L858 garLoopResultBuilder]: For program point L741(lines 741 745) no Hoare annotation was computed. [2022-01-11 05:55:40,841 INFO L858 garLoopResultBuilder]: For program point L880(lines 880 884) no Hoare annotation was computed. [2022-01-11 05:55:40,841 INFO L858 garLoopResultBuilder]: For program point L120-2(lines 116 138) no Hoare annotation was computed. [2022-01-11 05:55:40,841 INFO L861 garLoopResultBuilder]: At program point L797(lines 789 799) the Hoare annotation is: true [2022-01-11 05:55:40,841 INFO L858 garLoopResultBuilder]: For program point L741-1(lines 741 745) no Hoare annotation was computed. [2022-01-11 05:55:40,841 INFO L854 garLoopResultBuilder]: At program point L880-2(lines 876 887) the Hoare annotation is: (let ((.cse2 (<= ~waterLevel~0Int 1)) (.cse0 (<= 1 |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int|)) (.cse1 (<= 1 ~systemActive~0Int)) (.cse3 (<= 1 ~switchedOnBeforeTS~0Int)) (.cse4 (<= 1 ~pumpRunning~0Int)) (.cse5 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 .cse1 (or (<= 4294967297 |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int|) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| 1)) (or (<= 4294967297 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 1)) (or .cse2 (<= 4294967297 ~waterLevel~0Int)) .cse3 .cse4 .cse5) (and .cse2 .cse0 .cse1 (= 2 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) (<= 1 ~waterLevel~0Int) .cse3 .cse4 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| 2) .cse5))) [2022-01-11 05:55:40,841 INFO L858 garLoopResultBuilder]: For program point L152(lines 152 169) no Hoare annotation was computed. [2022-01-11 05:55:40,841 INFO L858 garLoopResultBuilder]: For program point L127-1(lines 127 133) no Hoare annotation was computed. [2022-01-11 05:55:40,841 INFO L854 garLoopResultBuilder]: At program point L205-4(lines 200 208) the Hoare annotation is: false [2022-01-11 05:55:40,841 INFO L858 garLoopResultBuilder]: For program point L957(lines 957 963) no Hoare annotation was computed. [2022-01-11 05:55:40,841 INFO L854 garLoopResultBuilder]: At program point L144-1(lines 140 146) the Hoare annotation is: (let ((.cse2 (<= ~waterLevel~0Int 1)) (.cse0 (<= 1 |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int|)) (.cse1 (<= 1 ~systemActive~0Int)) (.cse3 (<= 1 ~switchedOnBeforeTS~0Int)) (.cse4 (<= 1 ~pumpRunning~0Int)) (.cse5 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 .cse1 (or (<= 4294967297 |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int|) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| 1)) (or (<= 4294967297 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 1)) (or .cse2 (<= 4294967297 ~waterLevel~0Int)) .cse3 .cse4 .cse5) (and .cse2 .cse0 .cse1 (= 2 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) (<= 1 ~waterLevel~0Int) .cse3 .cse4 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| 2) .cse5))) [2022-01-11 05:55:40,841 INFO L854 garLoopResultBuilder]: At program point L949(lines 944 952) the Hoare annotation is: (let ((.cse10 (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~0#1Int| 0)) (.cse1 (= 2 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (.cse2 (<= ~waterLevel~0Int 2)) (.cse12 (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~0#1Int| 1))) (.cse3 (<= 2 ~waterLevel~0Int)) (.cse6 (= ~systemActive~0Int 0)) (.cse7 (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0)) (.cse8 (= ~pumpRunning~0Int 0)) (.cse0 (<= 1 ~systemActive~0Int)) (.cse9 (= ~waterLevel~0Int |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (.cse11 (or (<= ~waterLevel~0Int 1) (<= 4294967297 ~waterLevel~0Int))) (.cse4 (<= 1 ~pumpRunning~0Int)) (.cse5 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse8 .cse9 .cse2 .cse5) (and .cse0 .cse8 .cse9 .cse10 .cse11 .cse12 .cse5) (and .cse0 .cse8 .cse10 .cse1 .cse2 .cse12 .cse3 .cse5) (and .cse6 .cse7 .cse8 .cse9 .cse11 .cse5) (and (<= 1 |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int|) .cse0 .cse9 .cse11 (<= 1 ~switchedOnBeforeTS~0Int) .cse4 .cse5))) [2022-01-11 05:55:40,841 INFO L854 garLoopResultBuilder]: At program point L841-2(lines 834 843) the Hoare annotation is: false [2022-01-11 05:55:40,842 INFO L854 garLoopResultBuilder]: At program point L962(lines 953 966) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (= ~pumpRunning~0Int 0)) (.cse4 (= |ULTIMATE.start_ULTIMATE.start_isHighWaterSensorDry_#res#1Int| 1)) (.cse3 (<= ~waterLevel~0Int 1)) (.cse2 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 .cse1 (<= ~waterLevel~0Int 2) (<= 2 ~waterLevel~0Int) .cse2) (and .cse3 .cse0 .cse1 .cse4 (<= 1 ~waterLevel~0Int) .cse2) (and .cse0 .cse1 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| ~waterLevel~0Int) (= ~waterLevel~0Int |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) .cse4 (or .cse3 (<= 4294967297 ~waterLevel~0Int)) .cse2))) [2022-01-11 05:55:40,842 INFO L854 garLoopResultBuilder]: At program point L152-1(lines 148 172) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0Int 1))) (let ((.cse10 (or .cse0 (<= 4294967297 ~waterLevel~0Int))) (.cse9 (<= 1 |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int|)) (.cse11 (<= 1 ~switchedOnBeforeTS~0Int)) (.cse8 (<= 1 ~pumpRunning~0Int)) (.cse1 (<= 1 ~systemActive~0Int)) (.cse2 (= ~pumpRunning~0Int 0)) (.cse3 (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~0#1Int| 0)) (.cse6 (<= ~waterLevel~0Int 2)) (.cse4 (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~0#1Int| 1))) (.cse7 (<= 2 ~waterLevel~0Int)) (.cse5 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 .cse1 .cse2 (not (<= (div (+ 4294967295 ~waterLevel~0Int) 4294967296) 0)) .cse3 .cse4 .cse5) (and .cse1 .cse6 .cse7 .cse8 .cse5) (and .cse9 .cse1 (or (<= 4294967297 |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int|) (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| 1)) (or (<= 4294967297 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 1)) .cse10 .cse11 .cse8 .cse5) (and .cse1 .cse2 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| ~waterLevel~0Int) (= ~waterLevel~0Int |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) .cse3 .cse10 .cse4 .cse5) (and .cse0 .cse9 .cse1 (= 2 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) (<= 1 ~waterLevel~0Int) .cse11 .cse8 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| 2) .cse5) (and .cse1 .cse2 .cse3 .cse6 .cse4 .cse7 .cse5)))) [2022-01-11 05:55:40,842 INFO L858 garLoopResultBuilder]: For program point L852(lines 852 869) no Hoare annotation was computed. [2022-01-11 05:55:40,842 INFO L858 garLoopResultBuilder]: For program point L120-6(lines 120 126) no Hoare annotation was computed. [2022-01-11 05:55:40,842 INFO L858 garLoopResultBuilder]: For program point L254(lines 254 258) no Hoare annotation was computed. [2022-01-11 05:55:40,842 INFO L854 garLoopResultBuilder]: At program point L205-1(lines 200 208) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0)) (.cse6 (<= 1 ~systemActive~0Int)) (.cse1 (= ~pumpRunning~0Int 0)) (.cse2 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| ~waterLevel~0Int)) (.cse3 (= ~waterLevel~0Int |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (.cse4 (or (<= ~waterLevel~0Int 1) (<= 4294967297 ~waterLevel~0Int))) (.cse5 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and (= ~systemActive~0Int 0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (<= 1 |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int|) .cse6 .cse2 .cse3 .cse4 (<= 1 ~switchedOnBeforeTS~0Int) (<= 1 ~pumpRunning~0Int) .cse5) (and .cse0 .cse6 .cse1 .cse2 .cse3 (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~0#1Int| 0) .cse4 (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~0#1Int| 1)) .cse5))) [2022-01-11 05:55:40,843 INFO L854 garLoopResultBuilder]: At program point L852-1(lines 844 872) the Hoare annotation is: (let ((.cse3 (<= 1 ~pumpRunning~0Int)) (.cse6 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| ~waterLevel~0Int)) (.cse7 (or (<= ~waterLevel~0Int 1) (<= 4294967297 ~waterLevel~0Int))) (.cse0 (<= 1 ~systemActive~0Int)) (.cse11 (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~0#1Int| 0)) (.cse12 (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~0#1Int| 1))) (.cse8 (= ~systemActive~0Int 0)) (.cse9 (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0)) (.cse10 (= ~pumpRunning~0Int 0)) (.cse1 (= ~waterLevel~0Int |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (.cse2 (= 2 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (.cse4 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| 2)) (.cse5 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse1 .cse7 .cse3 .cse5) (and .cse8 .cse9 .cse10 .cse6 .cse1 .cse7 .cse5) (and .cse0 .cse10 .cse6 .cse1 .cse11 .cse7 .cse12 .cse5) (and .cse0 .cse10 .cse1 .cse11 .cse2 .cse12 .cse4 .cse5) (and .cse8 .cse9 .cse10 .cse1 .cse2 .cse4 .cse5))) [2022-01-11 05:55:40,843 INFO L858 garLoopResultBuilder]: For program point L880-6(lines 880 884) no Hoare annotation was computed. [2022-01-11 05:55:40,843 INFO L858 garLoopResultBuilder]: For program point L120-8(lines 116 138) no Hoare annotation was computed. [2022-01-11 05:55:40,843 INFO L858 garLoopResultBuilder]: For program point L254-2(lines 254 258) no Hoare annotation was computed. [2022-01-11 05:55:40,843 INFO L858 garLoopResultBuilder]: For program point L856(lines 856 866) no Hoare annotation was computed. [2022-01-11 05:55:40,843 INFO L854 garLoopResultBuilder]: At program point L137(lines 113 139) the Hoare annotation is: (let ((.cse3 (<= 1 ~pumpRunning~0Int)) (.cse6 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| ~waterLevel~0Int)) (.cse7 (or (<= ~waterLevel~0Int 1) (<= 4294967297 ~waterLevel~0Int))) (.cse0 (<= 1 ~systemActive~0Int)) (.cse11 (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~0#1Int| 0)) (.cse12 (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~0#1Int| 1))) (.cse8 (= ~systemActive~0Int 0)) (.cse9 (= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0)) (.cse10 (= ~pumpRunning~0Int 0)) (.cse1 (= ~waterLevel~0Int |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (.cse2 (= 2 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (.cse4 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| 2)) (.cse5 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse1 .cse7 .cse3 .cse5) (and .cse8 .cse9 .cse10 .cse6 .cse1 .cse7 .cse5) (and .cse0 .cse10 .cse6 .cse1 .cse11 .cse7 .cse12 .cse5) (and .cse0 .cse10 .cse1 .cse11 .cse2 .cse12 .cse4 .cse5) (and .cse8 .cse9 .cse10 .cse1 .cse2 .cse4 .cse5))) [2022-01-11 05:55:40,844 INFO L854 garLoopResultBuilder]: At program point L880-8(lines 876 887) the Hoare annotation is: false [2022-01-11 05:55:40,844 INFO L858 garLoopResultBuilder]: For program point L152-4(lines 152 169) no Hoare annotation was computed. [2022-01-11 05:55:40,844 INFO L858 garLoopResultBuilder]: For program point L127-5(lines 127 133) no Hoare annotation was computed. [2022-01-11 05:55:40,844 INFO L854 garLoopResultBuilder]: At program point L260(lines 245 263) the Hoare annotation is: (let ((.cse5 (<= ~waterLevel~0Int 1)) (.cse3 (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_#res#1Int| 0)) (.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (= ~pumpRunning~0Int 0)) (.cse4 (<= 1 |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp~1#1Int|)) (.cse2 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) (.cse6 (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp___0~0#1Int| 0))) (or (and .cse0 .cse1 (<= ~waterLevel~0Int 2) (<= 2 ~waterLevel~0Int) .cse2) (and .cse3 .cse0 .cse1 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| ~waterLevel~0Int) (= ~waterLevel~0Int |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) .cse4 (or .cse5 (<= 4294967297 ~waterLevel~0Int)) .cse2 .cse6) (and .cse5 .cse3 .cse0 .cse1 (not (<= (div (+ 4294967295 ~waterLevel~0Int) 4294967296) 0)) .cse4 .cse2 .cse6))) [2022-01-11 05:55:40,844 INFO L858 garLoopResultBuilder]: For program point L857(lines 857 863) no Hoare annotation was computed. [2022-01-11 05:55:40,844 INFO L858 garLoopResultBuilder]: For program point L957-2(lines 957 963) no Hoare annotation was computed. [2022-01-11 05:55:40,844 INFO L854 garLoopResultBuilder]: At program point L144-5(lines 140 146) the Hoare annotation is: false [2022-01-11 05:55:40,844 INFO L854 garLoopResultBuilder]: At program point L949-2(lines 944 952) the Hoare annotation is: false [2022-01-11 05:55:40,844 INFO L858 garLoopResultBuilder]: For program point L156(lines 156 164) no Hoare annotation was computed. [2022-01-11 05:55:40,844 INFO L858 garLoopResultBuilder]: For program point L92(line 92) no Hoare annotation was computed. [2022-01-11 05:55:40,844 INFO L854 garLoopResultBuilder]: At program point L962-2(lines 953 966) the Hoare annotation is: false [2022-01-11 05:55:40,844 INFO L854 garLoopResultBuilder]: At program point L152-5(lines 148 172) the Hoare annotation is: false [2022-01-11 05:55:40,844 INFO L858 garLoopResultBuilder]: For program point L852-4(lines 852 869) no Hoare annotation was computed. [2022-01-11 05:55:40,844 INFO L854 garLoopResultBuilder]: At program point L178(lines 173 180) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~waterLevel~0Int 2) (<= 2 ~waterLevel~0Int) (<= 1 ~pumpRunning~0Int) (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) [2022-01-11 05:55:40,844 INFO L854 garLoopResultBuilder]: At program point L144(lines 140 146) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0Int 1)) (.cse1 (<= 1 ~systemActive~0Int)) (.cse2 (= ~pumpRunning~0Int 0)) (.cse3 (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~0#1Int| 0)) (.cse4 (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~0#1Int| 1))) (.cse5 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 .cse1 .cse2 (not (<= (div (+ 4294967295 ~waterLevel~0Int) 4294967296) 0)) .cse3 .cse4 .cse5) (and .cse1 .cse2 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~7#1Int| ~waterLevel~0Int) (= ~waterLevel~0Int |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) .cse3 (or .cse0 (<= 4294967297 ~waterLevel~0Int)) .cse4 .cse5) (and .cse1 .cse2 .cse3 (<= ~waterLevel~0Int 2) .cse4 (<= 2 ~waterLevel~0Int) .cse5))) [2022-01-11 05:55:40,844 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 92) no Hoare annotation was computed. [2022-01-11 05:55:40,844 INFO L854 garLoopResultBuilder]: At program point L93(lines 88 95) the Hoare annotation is: false [2022-01-11 05:55:40,844 INFO L858 garLoopResultBuilder]: For program point L254-6(lines 254 258) no Hoare annotation was computed. [2022-01-11 05:55:40,845 INFO L854 garLoopResultBuilder]: At program point L205-5(lines 200 208) the Hoare annotation is: false [2022-01-11 05:55:40,845 INFO L854 garLoopResultBuilder]: At program point L852-5(lines 844 872) the Hoare annotation is: false [2022-01-11 05:55:40,846 INFO L858 garLoopResultBuilder]: For program point L254-8(lines 254 258) no Hoare annotation was computed. [2022-01-11 05:55:40,846 INFO L858 garLoopResultBuilder]: For program point L856-4(lines 856 866) no Hoare annotation was computed. [2022-01-11 05:55:40,846 INFO L854 garLoopResultBuilder]: At program point L137-2(lines 113 139) the Hoare annotation is: false [2022-01-11 05:55:40,846 INFO L854 garLoopResultBuilder]: At program point L260-2(lines 245 263) the Hoare annotation is: false [2022-01-11 05:55:40,846 INFO L858 garLoopResultBuilder]: For program point L857-6(lines 857 863) no Hoare annotation was computed. [2022-01-11 05:55:40,846 INFO L858 garLoopResultBuilder]: For program point L156-6(lines 156 164) no Hoare annotation was computed. [2022-01-11 05:55:40,846 INFO L858 garLoopResultBuilder]: For program point L92-2(line 92) no Hoare annotation was computed. [2022-01-11 05:55:40,846 INFO L854 garLoopResultBuilder]: At program point L178-2(lines 173 180) the Hoare annotation is: false [2022-01-11 05:55:40,846 INFO L854 garLoopResultBuilder]: At program point L144-4(lines 140 146) the Hoare annotation is: false [2022-01-11 05:55:40,846 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 92) no Hoare annotation was computed. [2022-01-11 05:55:40,846 INFO L854 garLoopResultBuilder]: At program point L93-2(lines 88 95) the Hoare annotation is: false [2022-01-11 05:55:40,848 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 05:55:40,849 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-11 05:55:40,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.01 05:55:40 BasicIcfg [2022-01-11 05:55:40,942 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-11 05:55:40,942 INFO L158 Benchmark]: Toolchain (without parser) took 11228.94ms. Allocated memory was 154.1MB in the beginning and 480.2MB in the end (delta: 326.1MB). Free memory was 103.2MB in the beginning and 227.3MB in the end (delta: -124.1MB). Peak memory consumption was 268.9MB. Max. memory is 8.0GB. [2022-01-11 05:55:40,942 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 154.1MB. Free memory was 120.4MB in the beginning and 120.3MB in the end (delta: 143.3kB). There was no memory consumed. Max. memory is 8.0GB. [2022-01-11 05:55:40,943 INFO L158 Benchmark]: CACSL2BoogieTranslator took 454.91ms. Allocated memory is still 154.1MB. Free memory was 103.0MB in the beginning and 116.4MB in the end (delta: -13.4MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2022-01-11 05:55:40,943 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.05ms. Allocated memory is still 154.1MB. Free memory was 116.4MB in the beginning and 113.2MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-01-11 05:55:40,943 INFO L158 Benchmark]: Boogie Preprocessor took 41.57ms. Allocated memory is still 154.1MB. Free memory was 113.2MB in the beginning and 111.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-11 05:55:40,943 INFO L158 Benchmark]: RCFGBuilder took 348.11ms. Allocated memory is still 154.1MB. Free memory was 111.1MB in the beginning and 91.2MB in the end (delta: 20.0MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. [2022-01-11 05:55:40,943 INFO L158 Benchmark]: IcfgTransformer took 92.18ms. Allocated memory is still 154.1MB. Free memory was 91.2MB in the beginning and 84.4MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-01-11 05:55:40,943 INFO L158 Benchmark]: TraceAbstraction took 10225.56ms. Allocated memory was 154.1MB in the beginning and 480.2MB in the end (delta: 326.1MB). Free memory was 83.9MB in the beginning and 227.3MB in the end (delta: -143.5MB). Peak memory consumption was 249.2MB. Max. memory is 8.0GB. [2022-01-11 05:55:40,944 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 154.1MB. Free memory was 120.4MB in the beginning and 120.3MB in the end (delta: 143.3kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 454.91ms. Allocated memory is still 154.1MB. Free memory was 103.0MB in the beginning and 116.4MB in the end (delta: -13.4MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 62.05ms. Allocated memory is still 154.1MB. Free memory was 116.4MB in the beginning and 113.2MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 41.57ms. Allocated memory is still 154.1MB. Free memory was 113.2MB in the beginning and 111.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 348.11ms. Allocated memory is still 154.1MB. Free memory was 111.1MB in the beginning and 91.2MB in the end (delta: 20.0MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. * IcfgTransformer took 92.18ms. Allocated memory is still 154.1MB. Free memory was 91.2MB in the beginning and 84.4MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * TraceAbstraction took 10225.56ms. Allocated memory was 154.1MB in the beginning and 480.2MB in the end (delta: 326.1MB). Free memory was 83.9MB in the beginning and 227.3MB in the end (delta: -143.5MB). Peak memory consumption was 249.2MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 92]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 92]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 92]: 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, 123 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 10.1s, OverallIterations: 12, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3062 SdHoareTripleChecker+Valid, 0.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3062 mSDsluCounter, 5586 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3710 mSDsCounter, 149 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 499 IncrementalHoareTripleChecker+Invalid, 648 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 149 mSolverCounterUnsat, 1876 mSDtfsCounter, 499 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 489 GetRequests, 426 SyntacticMatches, 1 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 132 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=304occurred in iteration=10, InterpolantAutomatonStates: 72, 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, 12 MinimizatonAttempts, 1333 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 59 LocationsWithAnnotation, 59 PreInvPairs, 341 NumberOfFragments, 2427 HoareAnnotationTreeSize, 59 FomulaSimplifications, 72964 FormulaSimplificationTreeSizeReduction, 2.2s HoareSimplificationTime, 59 FomulaSimplificationsInter, 138327 FormulaSimplificationTreeSizeReductionInter, 3.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 796 NumberOfCodeBlocks, 796 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 983 ConstructedInterpolants, 0 QuantifiedInterpolants, 2284 SizeOfPredicates, 9 NumberOfNonLiveVariables, 1469 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 16 InterpolantComputations, 10 PerfectInterpolantSequences, 760/784 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: 264]: Loop Invariant Derived loop invariant: (((((systemActive == 0bv32 && ~bvule32(1bv32, waterLevel)) && ~bvule32(waterLevel, 1bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) || ((((systemActive == 0bv32 && ~bvule32(2bv32, waterLevel)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning)) || (((((systemActive == 0bv32 && waterLevel == tmp) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 727]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 200]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: ((((((((~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33)) && waterLevel == tmp) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvule32(tmp, 0bv32)) || ((((((~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33)) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) && ~bvule32(tmp, 0bv32))) || ((((((~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && !~bvule1(~bvadd16(4294967295bv33, ~zero_extendFrom32To33(waterLevel))[32:32], 0bv1)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvule32(tmp, 0bv32)) - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 200]: Loop Invariant Derived loop invariant: ((((((((((((~bvule32(2bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) && 0bv32 == \result) || (((((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result)) || ((((((systemActive == 0bv32 && waterLevel == tmp) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result)) || ((((((~bvule32(1bv32, pumpRunning) && waterLevel == tmp) && ~bvule32(1bv32, \result)) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && waterLevel == \result) && splverifierCounter == 0bv32)) || (((((((~bvule32(1bv32, pumpRunning) && (~bvule32(tmp, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(tmp)))) && ~bvule32(1bv32, \result)) && ~bvule32(1bv32, systemActive)) && !~bvule1(~bvadd16(4294967295bv33, ~zero_extendFrom32To33(waterLevel))[32:32], 0bv1)) && (~bvule33(4294967297bv33, ~zero_extendFrom32To33(\result)) || ~bvule32(\result, 1bv32))) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32))) || (((((systemActive == 0bv32 && ~bvule32(waterLevel, 1bv32)) && !~bvule1(~bvadd16(4294967295bv33, ~zero_extendFrom32To33(waterLevel))[32:32], 0bv1)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result)) || (((((systemActive == 0bv32 && ~bvule32(2bv32, waterLevel)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) && 0bv32 == \result)) || ((((((waterLevel == tmp && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result)) || ((((((~bvule32(1bv32, pumpRunning) && 2bv32 == \result) && ~bvule32(1bv32, \result)) && ~bvule32(1bv32, systemActive)) && tmp == 2bv32) && waterLevel == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 953]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: (((((((((((~bvule32(1bv32, switchedOnBeforeTS) && ~bvule32(1bv32, pumpRunning)) && (~bvule32(tmp, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(tmp)))) && ~bvule32(1bv32, \result)) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && (~bvule33(4294967297bv33, ~zero_extendFrom32To33(\result)) || ~bvule32(\result, 1bv32))) && splverifierCounter == 0bv32) || (((((((~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33)) && waterLevel == tmp) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvule32(tmp, 0bv32))) || ((((((((~bvule32(1bv32, switchedOnBeforeTS) && ~bvule32(1bv32, pumpRunning)) && 2bv32 == \result) && ~bvule32(1bv32, \result)) && ~bvule32(1bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && tmp == 2bv32) && splverifierCounter == 0bv32)) || ((((((~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33)) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) && ~bvule32(tmp, 0bv32))) || ((((~bvule32(1bv32, pumpRunning) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32))) || ((((((~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && !~bvule1(~bvadd16(4294967295bv33, ~zero_extendFrom32To33(waterLevel))[32:32], 0bv1)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvule32(tmp, 0bv32)) - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 834]: Loop Invariant Derived loop invariant: ((((((((((((~bvule32(2bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) && 0bv32 == \result) || (((((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result)) || ((((((systemActive == 0bv32 && waterLevel == tmp) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result)) || (((((((~bvule32(1bv32, switchedOnBeforeTS) && ~bvule32(1bv32, pumpRunning)) && waterLevel == tmp) && ~bvule32(1bv32, \result)) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && waterLevel == \result) && splverifierCounter == 0bv32)) || (((((systemActive == 0bv32 && ~bvule32(waterLevel, 1bv32)) && !~bvule1(~bvadd16(4294967295bv33, ~zero_extendFrom32To33(waterLevel))[32:32], 0bv1)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result)) || (((((systemActive == 0bv32 && ~bvule32(2bv32, waterLevel)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) && 0bv32 == \result)) || ((((((((~bvule32(1bv32, switchedOnBeforeTS) && ~bvule32(1bv32, pumpRunning)) && (~bvule32(tmp, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(tmp)))) && ~bvule32(1bv32, \result)) && ~bvule32(1bv32, systemActive)) && !~bvule1(~bvadd16(4294967295bv33, ~zero_extendFrom32To33(waterLevel))[32:32], 0bv1)) && (~bvule33(4294967297bv33, ~zero_extendFrom32To33(\result)) || ~bvule32(\result, 1bv32))) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32))) || ((((((waterLevel == tmp && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result)) || (((((((~bvule32(1bv32, switchedOnBeforeTS) && ~bvule32(1bv32, pumpRunning)) && 2bv32 == \result) && ~bvule32(1bv32, \result)) && ~bvule32(1bv32, systemActive)) && tmp == 2bv32) && waterLevel == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 953]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 789]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 844]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 666]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: ((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 78]: Loop Invariant Derived loop invariant: ((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 953]: Loop Invariant Derived loop invariant: (((((~bvule32(2bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) || (((((~bvule32(1bv32, waterLevel) && \result == 1bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || ((((((waterLevel == tmp && \result == 1bv32) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: (((~bvule32(1bv32, pumpRunning) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32) - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 834]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: (((((((~bvule32(1bv32, switchedOnBeforeTS) && ~bvule32(1bv32, pumpRunning)) && (~bvule32(tmp, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(tmp)))) && ~bvule32(1bv32, \result)) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && (~bvule33(4294967297bv33, ~zero_extendFrom32To33(\result)) || ~bvule32(\result, 1bv32))) && splverifierCounter == 0bv32) || ((((((((~bvule32(1bv32, switchedOnBeforeTS) && ~bvule32(1bv32, pumpRunning)) && 2bv32 == \result) && ~bvule32(1bv32, \result)) && ~bvule32(1bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && tmp == 2bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 200]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 888]: Loop Invariant Derived loop invariant: ((((((((((~bvule32(1bv32, pumpRunning) && (~bvule32(tmp, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(tmp)))) && ~bvule32(1bv32, systemActive)) && !~bvule1(~bvadd16(4294967295bv33, ~zero_extendFrom32To33(waterLevel))[32:32], 0bv1)) && (~bvule33(4294967297bv33, ~zero_extendFrom32To33(\result)) || ~bvule32(\result, 1bv32))) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) || (((((~bvule32(1bv32, pumpRunning) && 2bv32 == \result) && ~bvule32(1bv32, systemActive)) && tmp == 2bv32) && waterLevel == \result) && splverifierCounter == 0bv32)) || ((((((((~bvule32(tmp, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(tmp))) && systemActive == 0bv32) && !~bvule1(~bvadd16(4294967295bv33, ~zero_extendFrom32To33(waterLevel))[32:32], 0bv1)) && (~bvule33(4294967297bv33, ~zero_extendFrom32To33(\result)) || ~bvule32(\result, 1bv32))) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) && 0bv32 == \result)) || (((((((~bvule32(tmp, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(tmp))) && ~bvule32(1bv32, systemActive)) && !~bvule1(~bvadd16(4294967295bv33, ~zero_extendFrom32To33(waterLevel))[32:32], 0bv1)) && (~bvule33(4294967297bv33, ~zero_extendFrom32To33(\result)) || ~bvule32(\result, 1bv32))) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning)) || ((((~bvule32(2bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning)) || ((((((systemActive == 0bv32 && 2bv32 == \result) && tmp == 2bv32) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result) - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: (((((((((systemActive == 0bv32 && waterLevel == \result) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) && 0bv32 == \result) || (((((~bvule32(1bv32, pumpRunning) && 2bv32 == \result) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32))) || (((((((~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33)) && 2bv32 == \result) && ~bvule32(2bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) && ~bvule32(tmp, 0bv32))) || ((((((~bvule32(1bv32, switchedOnBeforeTS) && ~bvule32(1bv32, pumpRunning)) && ~bvule32(1bv32, \result)) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && waterLevel == \result) && splverifierCounter == 0bv32)) || ((((((~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33)) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvule32(tmp, 0bv32))) || (((((systemActive == 0bv32 && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result) - InvariantResult [Line: 844]: Loop Invariant Derived loop invariant: (((((((((((~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33)) && waterLevel == tmp) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvule32(tmp, 0bv32)) || ((((((systemActive == 0bv32 && waterLevel == tmp) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result)) || (((((~bvule32(1bv32, pumpRunning) && 2bv32 == \result) && ~bvule32(1bv32, systemActive)) && tmp == 2bv32) && waterLevel == \result) && splverifierCounter == 0bv32)) || (((((((~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33)) && 2bv32 == \result) && ~bvule32(1bv32, systemActive)) && tmp == 2bv32) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvule32(tmp, 0bv32))) || (((((~bvule32(1bv32, pumpRunning) && waterLevel == tmp) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && waterLevel == \result) && splverifierCounter == 0bv32)) || ((((((systemActive == 0bv32 && 2bv32 == \result) && tmp == 2bv32) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result) - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 900]: Loop Invariant Derived loop invariant: (((((((((((((~bvule32(1bv32, pumpRunning) && (~bvule32(tmp, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(tmp)))) && ~bvule32(1bv32, systemActive)) && !~bvule1(~bvadd16(4294967295bv33, ~zero_extendFrom32To33(waterLevel))[32:32], 0bv1)) && (~bvule33(4294967297bv33, ~zero_extendFrom32To33(\result)) || ~bvule32(\result, 1bv32))) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) || ((((((systemActive == 0bv32 && waterLevel == tmp) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result)) || ((((~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) && !~bvule1(~bvadd16(4294967295bv33, ~zero_extendFrom32To33(waterLevel))[32:32], 0bv1)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || (((((~bvule32(1bv32, pumpRunning) && 2bv32 == \result) && ~bvule32(1bv32, systemActive)) && tmp == 2bv32) && waterLevel == \result) && splverifierCounter == 0bv32)) || ((((((((~bvule32(tmp, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(tmp))) && systemActive == 0bv32) && !~bvule1(~bvadd16(4294967295bv33, ~zero_extendFrom32To33(waterLevel))[32:32], 0bv1)) && (~bvule33(4294967297bv33, ~zero_extendFrom32To33(\result)) || ~bvule32(\result, 1bv32))) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) && 0bv32 == \result)) || (((((~bvule32(1bv32, pumpRunning) && waterLevel == tmp) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && waterLevel == \result) && splverifierCounter == 0bv32)) || ((((~bvule32(2bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning)) || ((((((systemActive == 0bv32 && 2bv32 == \result) && tmp == 2bv32) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result)) || (((((waterLevel == tmp && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 200]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 800]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 200]: Loop Invariant Derived loop invariant: (((((((systemActive == 0bv32 && waterLevel == tmp) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result) || (((((((~bvule32(1bv32, switchedOnBeforeTS) && ~bvule32(1bv32, pumpRunning)) && waterLevel == tmp) && ~bvule32(1bv32, \result)) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && waterLevel == \result) && splverifierCounter == 0bv32)) || ((((((((~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33)) && waterLevel == tmp) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result) && ~bvule32(tmp, 0bv32)) - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 834]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: (((((((~bvule32(1bv32, switchedOnBeforeTS) && ~bvule32(1bv32, pumpRunning)) && (~bvule32(tmp, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(tmp)))) && ~bvule32(1bv32, \result)) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && (~bvule33(4294967297bv33, ~zero_extendFrom32To33(\result)) || ~bvule32(\result, 1bv32))) && splverifierCounter == 0bv32) || ((((((((~bvule32(1bv32, switchedOnBeforeTS) && ~bvule32(1bv32, pumpRunning)) && 2bv32 == \result) && ~bvule32(1bv32, \result)) && ~bvule32(1bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && tmp == 2bv32) && splverifierCounter == 0bv32) - InvariantResult [Line: 200]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: ((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: (((((((((((systemActive == 0bv32 && waterLevel == tmp) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result) || ((((~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) && !~bvule1(~bvadd16(4294967295bv33, ~zero_extendFrom32To33(waterLevel))[32:32], 0bv1)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || (((((2bv32 == \result && ~bvule32(1bv32, systemActive)) && tmp == 2bv32) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || (((((~bvule32(1bv32, pumpRunning) && 2bv32 == \result) && ~bvule32(1bv32, systemActive)) && tmp == 2bv32) && waterLevel == \result) && splverifierCounter == 0bv32)) || (((((~bvule32(1bv32, pumpRunning) && waterLevel == tmp) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && waterLevel == \result) && splverifierCounter == 0bv32)) || ((((((systemActive == 0bv32 && 2bv32 == \result) && tmp == 2bv32) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result)) || (((((waterLevel == tmp && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 781]: Loop Invariant Derived loop invariant: ((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 844]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: ((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && 0bv32 == pumpRunning - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: ((((((((((~bvule32(1bv32, pumpRunning) && (~bvule32(tmp, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(tmp)))) && ~bvule32(1bv32, systemActive)) && !~bvule1(~bvadd16(4294967295bv33, ~zero_extendFrom32To33(waterLevel))[32:32], 0bv1)) && (~bvule33(4294967297bv33, ~zero_extendFrom32To33(\result)) || ~bvule32(\result, 1bv32))) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) || ((((~bvule32(1bv32, systemActive) && ~bvule32(waterLevel, 1bv32)) && !~bvule1(~bvadd16(4294967295bv33, ~zero_extendFrom32To33(waterLevel))[32:32], 0bv1)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || (((((~bvule32(1bv32, pumpRunning) && 2bv32 == \result) && ~bvule32(1bv32, systemActive)) && tmp == 2bv32) && waterLevel == \result) && splverifierCounter == 0bv32)) || (((((~bvule32(1bv32, pumpRunning) && waterLevel == tmp) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && waterLevel == \result) && splverifierCounter == 0bv32)) || ((((~bvule32(2bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning)) || (((((waterLevel == tmp && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: (((((((((((~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33)) && waterLevel == tmp) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvule32(tmp, 0bv32)) || ((((((systemActive == 0bv32 && waterLevel == tmp) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result)) || (((((~bvule32(1bv32, pumpRunning) && 2bv32 == \result) && ~bvule32(1bv32, systemActive)) && tmp == 2bv32) && waterLevel == \result) && splverifierCounter == 0bv32)) || (((((((~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33)) && 2bv32 == \result) && ~bvule32(1bv32, systemActive)) && tmp == 2bv32) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvule32(tmp, 0bv32))) || (((((~bvule32(1bv32, pumpRunning) && waterLevel == tmp) && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(1bv32, systemActive)) && waterLevel == \result) && splverifierCounter == 0bv32)) || ((((((systemActive == 0bv32 && 2bv32 == \result) && tmp == 2bv32) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 0bv32 == \result) - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: (((((waterLevel == tmp && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) || ((((((~bvule32(tmp, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(tmp))) && !~bvule1(~bvadd16(4294967295bv33, ~zero_extendFrom32To33(waterLevel))[32:32], 0bv1)) && (~bvule33(4294967297bv33, ~zero_extendFrom32To33(\result)) || ~bvule32(\result, 1bv32))) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning)) || ((((2bv32 == \result && tmp == 2bv32) && waterLevel == \result) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: (((((((((waterLevel == tmp && (~bvule32(waterLevel, 1bv32) || ~bvule33(4294967297bv33, ~zero_extendFrom32To33(waterLevel)))) && ~bvule32(tmp___0, 0bv32)) && ~bvule32(1bv32, systemActive)) && ~bvule32(1bv32, tmp)) && waterLevel == \result) && ~bvule32(\result, 0bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) || (((((((~bvule32(tmp___0, 0bv32) && ~bvule32(1bv32, systemActive)) && ~bvule32(waterLevel, 1bv32)) && !~bvule1(~bvadd16(4294967295bv33, ~zero_extendFrom32To33(waterLevel))[32:32], 0bv1)) && ~bvule32(1bv32, tmp)) && ~bvule32(\result, 0bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || ((((~bvule32(2bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && ~bvule32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) RESULT: Ultimate proved your program to be correct! [2022-01-11 05:55:40,983 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...