/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCInlineTransformed.xml -s ../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_SUM.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product60.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-11 05:54:55,396 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-11 05:54:55,398 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-11 05:54:55,459 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-11 05:54:55,460 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-11 05:54:55,461 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-11 05:54:55,461 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-11 05:54:55,463 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-11 05:54:55,468 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-11 05:54:55,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-11 05:54:55,474 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-11 05:54:55,476 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-11 05:54:55,476 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-11 05:54:55,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-11 05:54:55,478 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-11 05:54:55,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-11 05:54:55,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-11 05:54:55,481 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-11 05:54:55,485 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-11 05:54:55,486 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-11 05:54:55,487 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-11 05:54:55,490 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-11 05:54:55,491 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-11 05:54:55,491 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-11 05:54:55,493 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-11 05:54:55,493 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-11 05:54:55,493 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-11 05:54:55,494 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-11 05:54:55,494 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-11 05:54:55,494 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-11 05:54:55,494 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-11 05:54:55,495 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-11 05:54:55,495 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-11 05:54:55,496 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-11 05:54:55,496 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-11 05:54:55,496 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-11 05:54:55,497 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-11 05:54:55,497 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-11 05:54:55,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-11 05:54:55,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-11 05:54:55,498 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-11 05:54:55,502 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 05:54:55,528 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-11 05:54:55,528 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-11 05:54:55,529 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-11 05:54:55,529 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-11 05:54:55,530 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-11 05:54:55,530 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-11 05:54:55,530 INFO L138 SettingsManager]: * Use SBE=true [2022-01-11 05:54:55,530 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-11 05:54:55,530 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-11 05:54:55,530 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-11 05:54:55,531 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-11 05:54:55,531 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-11 05:54:55,531 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-11 05:54:55,531 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-11 05:54:55,531 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-11 05:54:55,531 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-11 05:54:55,531 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-11 05:54:55,531 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-11 05:54:55,531 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-11 05:54:55,532 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-11 05:54:55,532 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-11 05:54:55,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-11 05:54:55,533 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-11 05:54:55,533 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-11 05:54:55,533 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-11 05:54:55,533 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-11 05:54:55,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-11 05:54:55,533 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-11 05:54:55,533 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-11 05:54:55,533 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-11 05:54:55,533 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-01-11 05:54:55,533 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-11 05:54:55,534 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-11 05:54:55,534 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-11 05:54:55,708 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-11 05:54:55,722 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-11 05:54:55,724 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-11 05:54:55,725 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-11 05:54:55,725 INFO L275 PluginConnector]: CDTParser initialized [2022-01-11 05:54:55,726 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product60.cil.c [2022-01-11 05:54:55,782 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f20cc7922/36fff200f7834278ae033cc45d5fed44/FLAGb7f9cdc92 [2022-01-11 05:54:56,175 INFO L306 CDTParser]: Found 1 translation units. [2022-01-11 05:54:56,176 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product60.cil.c [2022-01-11 05:54:56,183 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f20cc7922/36fff200f7834278ae033cc45d5fed44/FLAGb7f9cdc92 [2022-01-11 05:54:56,195 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f20cc7922/36fff200f7834278ae033cc45d5fed44 [2022-01-11 05:54:56,197 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-11 05:54:56,198 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-01-11 05:54:56,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-11 05:54:56,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-11 05:54:56,208 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-11 05:54:56,209 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 05:54:56" (1/1) ... [2022-01-11 05:54:56,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5694a113 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:56, skipping insertion in model container [2022-01-11 05:54:56,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 05:54:56" (1/1) ... [2022-01-11 05:54:56,215 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-11 05:54:56,242 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-11 05:54:56,489 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product60.cil.c[13463,13476] [2022-01-11 05:54:56,531 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 05:54:56,542 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-01-11 05:54:56,552 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-11 05:54:56,579 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product60.cil.c[13463,13476] [2022-01-11 05:54:56,589 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 05:54:56,596 INFO L203 MainTranslator]: Completed pre-run [2022-01-11 05:54:56,624 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product60.cil.c[13463,13476] [2022-01-11 05:54:56,632 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 05:54:56,644 INFO L208 MainTranslator]: Completed translation [2022-01-11 05:54:56,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:56 WrapperNode [2022-01-11 05:54:56,645 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-11 05:54:56,645 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-11 05:54:56,645 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-11 05:54:56,646 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-11 05:54:56,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:56" (1/1) ... [2022-01-11 05:54:56,668 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:56" (1/1) ... [2022-01-11 05:54:56,710 INFO L137 Inliner]: procedures = 60, calls = 159, calls flagged for inlining = 56, calls inlined = 98, statements flattened = 735 [2022-01-11 05:54:56,711 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-11 05:54:56,711 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-11 05:54:56,711 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-11 05:54:56,711 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-11 05:54:56,720 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:56" (1/1) ... [2022-01-11 05:54:56,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:56" (1/1) ... [2022-01-11 05:54:56,735 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:56" (1/1) ... [2022-01-11 05:54:56,735 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:56" (1/1) ... [2022-01-11 05:54:56,743 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:56" (1/1) ... [2022-01-11 05:54:56,761 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:56" (1/1) ... [2022-01-11 05:54:56,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:56" (1/1) ... [2022-01-11 05:54:56,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-11 05:54:56,766 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-11 05:54:56,766 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-11 05:54:56,766 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-11 05:54:56,780 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:56" (1/1) ... [2022-01-11 05:54:56,785 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-11 05:54:56,793 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-11 05:54:56,803 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 05:54:56,809 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 05:54:56,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-11 05:54:56,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-11 05:54:56,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-11 05:54:56,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-11 05:54:56,882 INFO L234 CfgBuilder]: Building ICFG [2022-01-11 05:54:56,883 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-11 05:54:57,287 INFO L275 CfgBuilder]: Performing block encoding [2022-01-11 05:54:57,294 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-11 05:54:57,294 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-01-11 05:54:57,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 05:54:57 BoogieIcfgContainer [2022-01-11 05:54:57,296 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-11 05:54:57,296 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-01-11 05:54:57,296 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-01-11 05:54:57,297 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-01-11 05:54:57,299 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 05:54:57" (1/1) ... [2022-01-11 05:54:57,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 11.01 05:54:57 BasicIcfg [2022-01-11 05:54:57,398 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-01-11 05:54:57,400 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-11 05:54:57,400 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-11 05:54:57,401 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-11 05:54:57,402 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.01 05:54:56" (1/4) ... [2022-01-11 05:54:57,411 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a69e5d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.01 05:54:57, skipping insertion in model container [2022-01-11 05:54:57,411 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:54:56" (2/4) ... [2022-01-11 05:54:57,412 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a69e5d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.01 05:54:57, skipping insertion in model container [2022-01-11 05:54:57,412 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 05:54:57" (3/4) ... [2022-01-11 05:54:57,412 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a69e5d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.01 05:54:57, skipping insertion in model container [2022-01-11 05:54:57,412 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 11.01 05:54:57" (4/4) ... [2022-01-11 05:54:57,413 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product60.cil.cTransformedIcfg [2022-01-11 05:54:57,417 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-11 05:54:57,418 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-01-11 05:54:57,449 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-11 05:54:57,453 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 05:54:57,454 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-01-11 05:54:57,473 INFO L276 IsEmpty]: Start isEmpty. Operand has 194 states, 190 states have (on average 1.3736842105263158) internal successors, (261), 193 states have internal predecessors, (261), 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 05:54:57,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-01-11 05:54:57,478 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:54:57,479 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 05:54:57,479 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 05:54:57,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:54:57,487 INFO L85 PathProgramCache]: Analyzing trace with hash -1837635525, now seen corresponding path program 1 times [2022-01-11 05:54:57,494 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:54:57,494 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [497004784] [2022-01-11 05:54:57,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:54:57,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:54:57,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:54:57,707 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 05:54:57,707 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:54:57,707 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [497004784] [2022-01-11 05:54:57,708 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [497004784] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:54:57,708 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:54:57,708 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 05:54:57,709 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1936700912] [2022-01-11 05:54:57,710 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:54:57,714 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-01-11 05:54:57,715 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:54:57,738 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-01-11 05:54:57,739 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-11 05:54:57,743 INFO L87 Difference]: Start difference. First operand has 194 states, 190 states have (on average 1.3736842105263158) internal successors, (261), 193 states have internal predecessors, (261), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:57,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:54:57,794 INFO L93 Difference]: Finished difference Result 378 states and 511 transitions. [2022-01-11 05:54:57,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-11 05:54:57,796 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2022-01-11 05:54:57,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:54:57,805 INFO L225 Difference]: With dead ends: 378 [2022-01-11 05:54:57,805 INFO L226 Difference]: Without dead ends: 184 [2022-01-11 05:54:57,808 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 05:54:57,812 INFO L933 BasicCegarLoop]: 251 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, 251 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 05:54:57,813 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 251 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:54:57,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2022-01-11 05:54:57,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 184. [2022-01-11 05:54:57,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 184 states, 181 states have (on average 1.3425414364640884) internal successors, (243), 183 states have internal predecessors, (243), 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 05:54:57,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 243 transitions. [2022-01-11 05:54:57,866 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 243 transitions. Word has length 17 [2022-01-11 05:54:57,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:54:57,866 INFO L470 AbstractCegarLoop]: Abstraction has 184 states and 243 transitions. [2022-01-11 05:54:57,866 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:57,867 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 243 transitions. [2022-01-11 05:54:57,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-01-11 05:54:57,868 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:54:57,868 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 05:54:57,869 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-11 05:54:57,869 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 05:54:57,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:54:57,872 INFO L85 PathProgramCache]: Analyzing trace with hash -1739885309, now seen corresponding path program 1 times [2022-01-11 05:54:57,872 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:54:57,872 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1069192108] [2022-01-11 05:54:57,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:54:57,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:54:57,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:54:57,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 05:54:57,972 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:54:57,972 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1069192108] [2022-01-11 05:54:57,972 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1069192108] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:54:57,972 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:54:57,973 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 05:54:57,973 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [530918683] [2022-01-11 05:54:57,973 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:54:57,975 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-11 05:54:57,975 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:54:57,975 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-11 05:54:57,978 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 05:54:57,979 INFO L87 Difference]: Start difference. First operand 184 states and 243 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:58,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:54:58,027 INFO L93 Difference]: Finished difference Result 422 states and 560 transitions. [2022-01-11 05:54:58,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-11 05:54:58,028 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2022-01-11 05:54:58,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:54:58,029 INFO L225 Difference]: With dead ends: 422 [2022-01-11 05:54:58,029 INFO L226 Difference]: Without dead ends: 245 [2022-01-11 05:54:58,030 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 05:54:58,031 INFO L933 BasicCegarLoop]: 250 mSDtfsCounter, 226 mSDsluCounter, 74 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 226 SdHoareTripleChecker+Valid, 324 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 05:54:58,031 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [226 Valid, 324 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:54:58,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245 states. [2022-01-11 05:54:58,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245 to 236. [2022-01-11 05:54:58,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 236 states, 233 states have (on average 1.3476394849785407) internal successors, (314), 235 states have internal predecessors, (314), 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 05:54:58,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 236 states and 314 transitions. [2022-01-11 05:54:58,043 INFO L78 Accepts]: Start accepts. Automaton has 236 states and 314 transitions. Word has length 18 [2022-01-11 05:54:58,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:54:58,043 INFO L470 AbstractCegarLoop]: Abstraction has 236 states and 314 transitions. [2022-01-11 05:54:58,043 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:58,043 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 314 transitions. [2022-01-11 05:54:58,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-01-11 05:54:58,044 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:54:58,044 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 05:54:58,044 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-11 05:54:58,044 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 05:54:58,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:54:58,044 INFO L85 PathProgramCache]: Analyzing trace with hash -1491996493, now seen corresponding path program 1 times [2022-01-11 05:54:58,045 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:54:58,045 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1801173706] [2022-01-11 05:54:58,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:54:58,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:54:58,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:54:58,094 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 05:54:58,094 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:54:58,095 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1801173706] [2022-01-11 05:54:58,095 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1801173706] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:54:58,095 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:54:58,095 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 05:54:58,095 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1791288826] [2022-01-11 05:54:58,095 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:54:58,095 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-11 05:54:58,096 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:54:58,096 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-11 05:54:58,096 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 05:54:58,096 INFO L87 Difference]: Start difference. First operand 236 states and 314 transitions. Second operand has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 2 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:58,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:54:58,158 INFO L93 Difference]: Finished difference Result 528 states and 698 transitions. [2022-01-11 05:54:58,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-11 05:54:58,159 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 2 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2022-01-11 05:54:58,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:54:58,160 INFO L225 Difference]: With dead ends: 528 [2022-01-11 05:54:58,160 INFO L226 Difference]: Without dead ends: 299 [2022-01-11 05:54:58,161 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 05:54:58,162 INFO L933 BasicCegarLoop]: 227 mSDtfsCounter, 166 mSDsluCounter, 108 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 166 SdHoareTripleChecker+Valid, 335 SdHoareTripleChecker+Invalid, 54 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 05:54:58,163 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [166 Valid, 335 Invalid, 54 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:54:58,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 299 states. [2022-01-11 05:54:58,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 299 to 293. [2022-01-11 05:54:58,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 293 states, 290 states have (on average 1.293103448275862) internal successors, (375), 292 states have internal predecessors, (375), 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 05:54:58,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 375 transitions. [2022-01-11 05:54:58,183 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 375 transitions. Word has length 23 [2022-01-11 05:54:58,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:54:58,183 INFO L470 AbstractCegarLoop]: Abstraction has 293 states and 375 transitions. [2022-01-11 05:54:58,183 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 2 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:58,183 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 375 transitions. [2022-01-11 05:54:58,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-01-11 05:54:58,184 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:54:58,184 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 05:54:58,184 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-11 05:54:58,184 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:54:58,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:54:58,185 INFO L85 PathProgramCache]: Analyzing trace with hash 186810986, now seen corresponding path program 1 times [2022-01-11 05:54:58,185 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:54:58,185 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [115628436] [2022-01-11 05:54:58,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:54:58,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:54:58,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:54:58,294 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 05:54:58,295 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:54:58,295 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [115628436] [2022-01-11 05:54:58,295 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [115628436] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:54:58,295 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:54:58,295 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-11 05:54:58,295 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2038329778] [2022-01-11 05:54:58,296 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:54:58,296 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-11 05:54:58,296 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:54:58,297 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-11 05:54:58,297 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-11 05:54:58,297 INFO L87 Difference]: Start difference. First operand 293 states and 375 transitions. Second operand has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:58,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:54:58,516 INFO L93 Difference]: Finished difference Result 1580 states and 2023 transitions. [2022-01-11 05:54:58,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-01-11 05:54:58,516 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2022-01-11 05:54:58,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:54:58,523 INFO L225 Difference]: With dead ends: 1580 [2022-01-11 05:54:58,523 INFO L226 Difference]: Without dead ends: 1294 [2022-01-11 05:54:58,527 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 05:54:58,535 INFO L933 BasicCegarLoop]: 362 mSDtfsCounter, 1121 mSDsluCounter, 984 mSDsCounter, 0 mSdLazyCounter, 109 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1121 SdHoareTripleChecker+Valid, 1346 SdHoareTripleChecker+Invalid, 147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-11 05:54:58,536 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1121 Valid, 1346 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-11 05:54:58,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1294 states. [2022-01-11 05:54:58,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1294 to 552. [2022-01-11 05:54:58,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 552 states, 549 states have (on average 1.2714025500910746) internal successors, (698), 551 states have internal predecessors, (698), 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 05:54:58,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 552 states and 698 transitions. [2022-01-11 05:54:58,604 INFO L78 Accepts]: Start accepts. Automaton has 552 states and 698 transitions. Word has length 28 [2022-01-11 05:54:58,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:54:58,605 INFO L470 AbstractCegarLoop]: Abstraction has 552 states and 698 transitions. [2022-01-11 05:54:58,605 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:54:58,606 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 698 transitions. [2022-01-11 05:54:58,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-01-11 05:54:58,610 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:54:58,610 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] [2022-01-11 05:54:58,610 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-01-11 05:54:58,610 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:54:58,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:54:58,611 INFO L85 PathProgramCache]: Analyzing trace with hash -620547836, now seen corresponding path program 1 times [2022-01-11 05:54:58,612 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:54:58,612 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1964119673] [2022-01-11 05:54:58,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:54:58,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:54:58,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:54:58,676 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 05:54:58,676 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:54:58,676 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1964119673] [2022-01-11 05:54:58,676 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1964119673] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:54:58,677 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:54:58,677 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-11 05:54:58,677 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1939057562] [2022-01-11 05:54:58,677 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:54:58,677 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-11 05:54:58,677 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:54:58,678 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-11 05:54:58,678 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-11 05:54:58,678 INFO L87 Difference]: Start difference. First operand 552 states and 698 transitions. Second operand has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 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 05:54:58,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:54:58,928 INFO L93 Difference]: Finished difference Result 1611 states and 2025 transitions. [2022-01-11 05:54:58,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-11 05:54:58,929 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 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 30 [2022-01-11 05:54:58,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:54:58,934 INFO L225 Difference]: With dead ends: 1611 [2022-01-11 05:54:58,934 INFO L226 Difference]: Without dead ends: 1605 [2022-01-11 05:54:58,935 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 05:54:58,936 INFO L933 BasicCegarLoop]: 562 mSDtfsCounter, 855 mSDsluCounter, 1133 mSDsCounter, 0 mSdLazyCounter, 149 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 855 SdHoareTripleChecker+Valid, 1695 SdHoareTripleChecker+Invalid, 172 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 149 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-11 05:54:58,936 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [855 Valid, 1695 Invalid, 172 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 149 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-11 05:54:58,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1605 states. [2022-01-11 05:54:58,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1605 to 552. [2022-01-11 05:54:58,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 552 states, 549 states have (on average 1.2604735883424407) internal successors, (692), 551 states have internal predecessors, (692), 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 05:54:58,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 552 states and 692 transitions. [2022-01-11 05:54:58,989 INFO L78 Accepts]: Start accepts. Automaton has 552 states and 692 transitions. Word has length 30 [2022-01-11 05:54:58,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:54:58,993 INFO L470 AbstractCegarLoop]: Abstraction has 552 states and 692 transitions. [2022-01-11 05:54:58,993 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 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 05:54:58,993 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 692 transitions. [2022-01-11 05:54:58,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-01-11 05:54:58,996 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:54:58,997 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, 1, 1] [2022-01-11 05:54:58,997 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-01-11 05:54:58,997 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:54:58,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:54:58,998 INFO L85 PathProgramCache]: Analyzing trace with hash -184776611, now seen corresponding path program 1 times [2022-01-11 05:54:58,998 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:54:58,998 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [55589800] [2022-01-11 05:54:58,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:54:58,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:54:59,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:54:59,115 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 05:54:59,115 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:54:59,115 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [55589800] [2022-01-11 05:54:59,115 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [55589800] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:54:59,115 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:54:59,115 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-11 05:54:59,115 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [738496799] [2022-01-11 05:54:59,116 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:54:59,116 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-11 05:54:59,116 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:54:59,117 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-11 05:54:59,117 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-11 05:54:59,117 INFO L87 Difference]: Start difference. First operand 552 states and 692 transitions. Second operand has 5 states, 5 states have (on average 8.4) internal successors, (42), 5 states have internal predecessors, (42), 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 05:54:59,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:54:59,272 INFO L93 Difference]: Finished difference Result 1555 states and 1923 transitions. [2022-01-11 05:54:59,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-01-11 05:54:59,272 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 5 states have internal predecessors, (42), 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 42 [2022-01-11 05:54:59,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:54:59,276 INFO L225 Difference]: With dead ends: 1555 [2022-01-11 05:54:59,276 INFO L226 Difference]: Without dead ends: 1010 [2022-01-11 05:54:59,277 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 05:54:59,278 INFO L933 BasicCegarLoop]: 283 mSDtfsCounter, 351 mSDsluCounter, 750 mSDsCounter, 0 mSdLazyCounter, 84 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 351 SdHoareTripleChecker+Valid, 1033 SdHoareTripleChecker+Invalid, 110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 84 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-11 05:54:59,278 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [351 Valid, 1033 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 84 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-11 05:54:59,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1010 states. [2022-01-11 05:54:59,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1010 to 588. [2022-01-11 05:54:59,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 588 states, 585 states have (on average 1.2444444444444445) internal successors, (728), 587 states have internal predecessors, (728), 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 05:54:59,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 588 states and 728 transitions. [2022-01-11 05:54:59,330 INFO L78 Accepts]: Start accepts. Automaton has 588 states and 728 transitions. Word has length 42 [2022-01-11 05:54:59,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:54:59,331 INFO L470 AbstractCegarLoop]: Abstraction has 588 states and 728 transitions. [2022-01-11 05:54:59,332 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 5 states have internal predecessors, (42), 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 05:54:59,332 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 728 transitions. [2022-01-11 05:54:59,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-01-11 05:54:59,332 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:54:59,332 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, 1, 1] [2022-01-11 05:54:59,333 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-01-11 05:54:59,333 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:54:59,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:54:59,333 INFO L85 PathProgramCache]: Analyzing trace with hash 1168533086, now seen corresponding path program 1 times [2022-01-11 05:54:59,333 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:54:59,334 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [663636423] [2022-01-11 05:54:59,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:54:59,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:54:59,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:54:59,386 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 05:54:59,386 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:54:59,387 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [663636423] [2022-01-11 05:54:59,387 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [663636423] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:54:59,387 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:54:59,388 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-11 05:54:59,388 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [435539991] [2022-01-11 05:54:59,388 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:54:59,389 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-01-11 05:54:59,389 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:54:59,389 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-01-11 05:54:59,389 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-01-11 05:54:59,389 INFO L87 Difference]: Start difference. First operand 588 states and 728 transitions. Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 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 05:54:59,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:54:59,507 INFO L93 Difference]: Finished difference Result 1350 states and 1662 transitions. [2022-01-11 05:54:59,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-11 05:54:59,507 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 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 42 [2022-01-11 05:54:59,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:54:59,510 INFO L225 Difference]: With dead ends: 1350 [2022-01-11 05:54:59,510 INFO L226 Difference]: Without dead ends: 769 [2022-01-11 05:54:59,511 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 05:54:59,512 INFO L933 BasicCegarLoop]: 284 mSDtfsCounter, 216 mSDsluCounter, 426 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 216 SdHoareTripleChecker+Valid, 710 SdHoareTripleChecker+Invalid, 73 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 05:54:59,512 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [216 Valid, 710 Invalid, 73 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 58 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:54:59,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 769 states. [2022-01-11 05:54:59,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 769 to 543. [2022-01-11 05:54:59,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 543 states, 540 states have (on average 1.2314814814814814) internal successors, (665), 542 states have internal predecessors, (665), 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 05:54:59,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 543 states and 665 transitions. [2022-01-11 05:54:59,564 INFO L78 Accepts]: Start accepts. Automaton has 543 states and 665 transitions. Word has length 42 [2022-01-11 05:54:59,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:54:59,566 INFO L470 AbstractCegarLoop]: Abstraction has 543 states and 665 transitions. [2022-01-11 05:54:59,566 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 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 05:54:59,566 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 665 transitions. [2022-01-11 05:54:59,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-01-11 05:54:59,567 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:54:59,567 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 05:54:59,568 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-01-11 05:54:59,568 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:54:59,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:54:59,568 INFO L85 PathProgramCache]: Analyzing trace with hash -878928797, now seen corresponding path program 1 times [2022-01-11 05:54:59,568 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:54:59,568 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2063537868] [2022-01-11 05:54:59,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:54:59,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:54:59,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:54:59,632 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 05:54:59,633 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:54:59,633 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2063537868] [2022-01-11 05:54:59,633 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2063537868] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:54:59,633 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:54:59,633 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-11 05:54:59,633 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1018496081] [2022-01-11 05:54:59,633 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:54:59,634 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-11 05:54:59,634 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:54:59,634 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-11 05:54:59,635 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 05:54:59,635 INFO L87 Difference]: Start difference. First operand 543 states and 665 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 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 05:54:59,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:54:59,654 INFO L93 Difference]: Finished difference Result 543 states and 665 transitions. [2022-01-11 05:54:59,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-11 05:54:59,654 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 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 56 [2022-01-11 05:54:59,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:54:59,655 INFO L225 Difference]: With dead ends: 543 [2022-01-11 05:54:59,655 INFO L226 Difference]: Without dead ends: 239 [2022-01-11 05:54:59,656 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 05:54:59,657 INFO L933 BasicCegarLoop]: 98 mSDtfsCounter, 91 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 91 SdHoareTripleChecker+Valid, 104 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 05:54:59,660 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [91 Valid, 104 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:54:59,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 239 states. [2022-01-11 05:54:59,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 239 to 239. [2022-01-11 05:54:59,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 239 states, 238 states have (on average 1.2647058823529411) internal successors, (301), 238 states have internal predecessors, (301), 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 05:54:59,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 239 states and 301 transitions. [2022-01-11 05:54:59,677 INFO L78 Accepts]: Start accepts. Automaton has 239 states and 301 transitions. Word has length 56 [2022-01-11 05:54:59,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:54:59,677 INFO L470 AbstractCegarLoop]: Abstraction has 239 states and 301 transitions. [2022-01-11 05:54:59,678 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 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 05:54:59,678 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 301 transitions. [2022-01-11 05:54:59,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-01-11 05:54:59,679 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:54:59,679 INFO L514 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 05:54:59,679 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-01-11 05:54:59,679 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 05:54:59,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:54:59,680 INFO L85 PathProgramCache]: Analyzing trace with hash 469729579, now seen corresponding path program 1 times [2022-01-11 05:54:59,680 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:54:59,680 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1747768182] [2022-01-11 05:54:59,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:54:59,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:54:59,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:54:59,774 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-01-11 05:54:59,775 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:54:59,775 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1747768182] [2022-01-11 05:54:59,775 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1747768182] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:54:59,775 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:54:59,775 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 05:54:59,775 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [899300150] [2022-01-11 05:54:59,775 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:54:59,775 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-11 05:54:59,776 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:54:59,776 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-11 05:54:59,776 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 05:54:59,776 INFO L87 Difference]: Start difference. First operand 239 states and 301 transitions. Second operand has 3 states, 3 states have (on average 22.0) internal successors, (66), 2 states have internal predecessors, (66), 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 05:54:59,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:54:59,822 INFO L93 Difference]: Finished difference Result 526 states and 664 transitions. [2022-01-11 05:54:59,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-11 05:54:59,823 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 2 states have internal predecessors, (66), 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 69 [2022-01-11 05:54:59,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:54:59,824 INFO L225 Difference]: With dead ends: 526 [2022-01-11 05:54:59,824 INFO L226 Difference]: Without dead ends: 294 [2022-01-11 05:54:59,824 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 05:54:59,825 INFO L933 BasicCegarLoop]: 96 mSDtfsCounter, 26 mSDsluCounter, 82 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 178 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 05:54:59,825 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [26 Valid, 178 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:54:59,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2022-01-11 05:54:59,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 294. [2022-01-11 05:54:59,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 294 states, 293 states have (on average 1.2525597269624573) internal successors, (367), 293 states have internal predecessors, (367), 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 05:54:59,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 367 transitions. [2022-01-11 05:54:59,845 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 367 transitions. Word has length 69 [2022-01-11 05:54:59,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:54:59,845 INFO L470 AbstractCegarLoop]: Abstraction has 294 states and 367 transitions. [2022-01-11 05:54:59,845 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 2 states have internal predecessors, (66), 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 05:54:59,845 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 367 transitions. [2022-01-11 05:54:59,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-01-11 05:54:59,846 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:54:59,846 INFO L514 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 05:54:59,846 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-01-11 05:54:59,846 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 05:54:59,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:54:59,846 INFO L85 PathProgramCache]: Analyzing trace with hash -451115055, now seen corresponding path program 1 times [2022-01-11 05:54:59,846 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:54:59,847 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1625834068] [2022-01-11 05:54:59,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:54:59,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:54:59,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:54:59,990 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 05:54:59,990 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:54:59,990 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1625834068] [2022-01-11 05:54:59,990 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1625834068] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-11 05:54:59,990 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1815095238] [2022-01-11 05:54:59,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:54:59,991 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-11 05:54:59,991 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-11 05:54:59,992 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 05:55:00,027 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 05:55:00,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:55:00,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 617 conjuncts, 15 conjunts are in the unsatisfiable core [2022-01-11 05:55:00,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-11 05:55:00,308 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-01-11 05:55:00,309 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-11 05:55:00,547 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-01-11 05:55:00,548 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1815095238] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-11 05:55:00,548 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-11 05:55:00,548 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 6] total 17 [2022-01-11 05:55:00,548 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1412013493] [2022-01-11 05:55:00,548 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-11 05:55:00,549 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-01-11 05:55:00,549 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:55:00,549 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-01-11 05:55:00,549 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2022-01-11 05:55:00,550 INFO L87 Difference]: Start difference. First operand 294 states and 367 transitions. Second operand has 18 states, 18 states have (on average 10.833333333333334) internal successors, (195), 17 states have internal predecessors, (195), 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 05:55:02,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:55:02,534 INFO L93 Difference]: Finished difference Result 3453 states and 4383 transitions. [2022-01-11 05:55:02,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2022-01-11 05:55:02,534 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 10.833333333333334) internal successors, (195), 17 states have internal predecessors, (195), 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 71 [2022-01-11 05:55:02,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:55:02,543 INFO L225 Difference]: With dead ends: 3453 [2022-01-11 05:55:02,544 INFO L226 Difference]: Without dead ends: 3221 [2022-01-11 05:55:02,546 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 210 GetRequests, 132 SyntacticMatches, 0 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2064 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=1258, Invalid=5062, Unknown=0, NotChecked=0, Total=6320 [2022-01-11 05:55:02,546 INFO L933 BasicCegarLoop]: 408 mSDtfsCounter, 4169 mSDsluCounter, 3326 mSDsCounter, 0 mSdLazyCounter, 629 mSolverCounterSat, 183 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4169 SdHoareTripleChecker+Valid, 3734 SdHoareTripleChecker+Invalid, 812 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 183 IncrementalHoareTripleChecker+Valid, 629 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-01-11 05:55:02,546 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4169 Valid, 3734 Invalid, 812 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [183 Valid, 629 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-01-11 05:55:02,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3221 states. [2022-01-11 05:55:02,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3221 to 600. [2022-01-11 05:55:02,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 600 states, 599 states have (on average 1.2587646076794659) internal successors, (754), 599 states have internal predecessors, (754), 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 05:55:02,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 600 states and 754 transitions. [2022-01-11 05:55:02,614 INFO L78 Accepts]: Start accepts. Automaton has 600 states and 754 transitions. Word has length 71 [2022-01-11 05:55:02,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:55:02,615 INFO L470 AbstractCegarLoop]: Abstraction has 600 states and 754 transitions. [2022-01-11 05:55:02,615 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 10.833333333333334) internal successors, (195), 17 states have internal predecessors, (195), 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 05:55:02,615 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 754 transitions. [2022-01-11 05:55:02,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-01-11 05:55:02,615 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:55:02,616 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-01-11 05:55:02,633 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 05:55:02,833 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 05:55:02,833 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 05:55:02,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:55:02,834 INFO L85 PathProgramCache]: Analyzing trace with hash -57807840, now seen corresponding path program 1 times [2022-01-11 05:55:02,834 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:55:02,834 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [435196543] [2022-01-11 05:55:02,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:55:02,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:55:02,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:55:02,881 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-01-11 05:55:02,881 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:55:02,881 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [435196543] [2022-01-11 05:55:02,881 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [435196543] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:55:02,881 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:55:02,881 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-11 05:55:02,881 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [928308553] [2022-01-11 05:55:02,881 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:55:02,882 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-11 05:55:02,882 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:55:02,882 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-11 05:55:02,882 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-11 05:55:02,882 INFO L87 Difference]: Start difference. First operand 600 states and 754 transitions. Second operand has 5 states, 5 states have (on average 16.8) internal successors, (84), 5 states have internal predecessors, (84), 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 05:55:02,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:55:02,932 INFO L93 Difference]: Finished difference Result 987 states and 1229 transitions. [2022-01-11 05:55:02,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-11 05:55:02,932 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 5 states have internal predecessors, (84), 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 100 [2022-01-11 05:55:02,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:55:02,932 INFO L225 Difference]: With dead ends: 987 [2022-01-11 05:55:02,932 INFO L226 Difference]: Without dead ends: 0 [2022-01-11 05:55:02,933 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 05:55:02,934 INFO L933 BasicCegarLoop]: 126 mSDtfsCounter, 221 mSDsluCounter, 254 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 221 SdHoareTripleChecker+Valid, 380 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 05:55:02,934 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [221 Valid, 380 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:55:02,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-01-11 05:55:02,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-01-11 05:55:02,934 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 05:55:02,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-01-11 05:55:02,935 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 100 [2022-01-11 05:55:02,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:55:02,935 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-01-11 05:55:02,935 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 5 states have internal predecessors, (84), 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 05:55:02,935 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-01-11 05:55:02,935 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-01-11 05:55:02,937 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2022-01-11 05:55:02,937 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2022-01-11 05:55:02,937 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2022-01-11 05:55:02,937 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-01-11 05:55:02,939 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-01-11 05:55:10,513 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-01-11 05:55:10,513 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-01-11 05:55:10,513 INFO L854 garLoopResultBuilder]: At program point L75(lines 71 77) the Hoare annotation is: (and (= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:10,513 INFO L854 garLoopResultBuilder]: At program point L68(lines 64 70) the Hoare annotation is: (and (= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:10,513 INFO L854 garLoopResultBuilder]: At program point L83(lines 78 86) the Hoare annotation is: (and (= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:10,513 INFO L858 garLoopResultBuilder]: For program point L175(lines 175 182) no Hoare annotation was computed. [2022-01-11 05:55:10,513 INFO L854 garLoopResultBuilder]: At program point L151(lines 147 153) the Hoare annotation is: (and (= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-11 05:55:10,514 INFO L858 garLoopResultBuilder]: For program point L175-2(lines 175 182) no Hoare annotation was computed. [2022-01-11 05:55:10,514 INFO L854 garLoopResultBuilder]: At program point L850-2(lines 850 899) the Hoare annotation is: (let ((.cse3 (= ~waterLevel~0Int 1)) (.cse1 (= ~pumpRunning~0Int 0)) (.cse0 (= 2 ~waterLevel~0Int)) (.cse4 (<= 1 ~systemActive~0Int)) (.cse2 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 .cse1 (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~4#1Int| 0)) (or (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (not (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 0))) .cse2) (and .cse3 .cse4 .cse1 .cse2) (and (= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 1) .cse3 .cse1 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~4#1Int| 1) .cse2) (and .cse0 (<= 1 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) .cse4 .cse2 (<= 1 |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~4#1Int|)))) [2022-01-11 05:55:10,514 INFO L861 garLoopResultBuilder]: At program point L184(lines 165 187) the Hoare annotation is: true [2022-01-11 05:55:10,514 INFO L854 garLoopResultBuilder]: At program point L900(lines 849 901) the Hoare annotation is: false [2022-01-11 05:55:10,514 INFO L858 garLoopResultBuilder]: For program point L851(lines 850 899) no Hoare annotation was computed. [2022-01-11 05:55:10,514 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-01-11 05:55:10,514 INFO L858 garLoopResultBuilder]: For program point L609-3(lines 609 615) no Hoare annotation was computed. [2022-01-11 05:55:10,514 INFO L858 garLoopResultBuilder]: For program point L852(lines 852 856) no Hoare annotation was computed. [2022-01-11 05:55:10,514 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-01-11 05:55:10,514 INFO L858 garLoopResultBuilder]: For program point L915-3(lines 915 919) no Hoare annotation was computed. [2022-01-11 05:55:10,514 INFO L858 garLoopResultBuilder]: For program point L609-5(lines 608 627) no Hoare annotation was computed. [2022-01-11 05:55:10,514 INFO L858 garLoopResultBuilder]: For program point L860(lines 860 866) no Hoare annotation was computed. [2022-01-11 05:55:10,514 INFO L854 garLoopResultBuilder]: At program point L915-5(lines 911 922) the Hoare annotation is: false [2022-01-11 05:55:10,514 INFO L858 garLoopResultBuilder]: For program point L667-2(lines 667 684) no Hoare annotation was computed. [2022-01-11 05:55:10,514 INFO L858 garLoopResultBuilder]: For program point L616-3(lines 616 622) no Hoare annotation was computed. [2022-01-11 05:55:10,515 INFO L858 garLoopResultBuilder]: For program point L927(lines 927 931) no Hoare annotation was computed. [2022-01-11 05:55:10,515 INFO L858 garLoopResultBuilder]: For program point L860-2(lines 860 866) no Hoare annotation was computed. [2022-01-11 05:55:10,515 INFO L854 garLoopResultBuilder]: At program point L1007-1(lines 1002 1010) the Hoare annotation is: false [2022-01-11 05:55:10,515 INFO L858 garLoopResultBuilder]: For program point L641-6(lines 641 658) no Hoare annotation was computed. [2022-01-11 05:55:10,515 INFO L854 garLoopResultBuilder]: At program point L984-1(lines 979 987) the Hoare annotation is: false [2022-01-11 05:55:10,515 INFO L854 garLoopResultBuilder]: At program point L927-2(lines 923 934) the Hoare annotation is: (let ((.cse1 (<= 1 ~systemActive~0Int)) (.cse0 (= 2 ~waterLevel~0Int)) (.cse2 (= ~pumpRunning~0Int 0)) (.cse4 (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~4#1Int| 0))) (.cse5 (or (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (not (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 0)))) (.cse3 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse5 .cse3) (and .cse0 .cse2 .cse4 .cse5 .cse3))) [2022-01-11 05:55:10,515 INFO L858 garLoopResultBuilder]: For program point L870(lines 870 876) no Hoare annotation was computed. [2022-01-11 05:55:10,515 INFO L858 garLoopResultBuilder]: For program point L806-3(lines 806 810) no Hoare annotation was computed. [2022-01-11 05:55:10,515 INFO L858 garLoopResultBuilder]: For program point L992-3(lines 992 998) no Hoare annotation was computed. [2022-01-11 05:55:10,515 INFO L854 garLoopResultBuilder]: At program point L633-7(lines 629 635) the Hoare annotation is: false [2022-01-11 05:55:10,515 INFO L858 garLoopResultBuilder]: For program point L566-2(lines 566 579) no Hoare annotation was computed. [2022-01-11 05:55:10,515 INFO L858 garLoopResultBuilder]: For program point L939(lines 939 943) no Hoare annotation was computed. [2022-01-11 05:55:10,515 INFO L858 garLoopResultBuilder]: For program point L870-2(lines 870 876) no Hoare annotation was computed. [2022-01-11 05:55:10,515 INFO L858 garLoopResultBuilder]: For program point L806-5(lines 806 810) no Hoare annotation was computed. [2022-01-11 05:55:10,515 INFO L854 garLoopResultBuilder]: At program point L997-3(lines 988 1001) the Hoare annotation is: false [2022-01-11 05:55:10,515 INFO L854 garLoopResultBuilder]: At program point L641-7(lines 637 661) the Hoare annotation is: false [2022-01-11 05:55:10,516 INFO L854 garLoopResultBuilder]: At program point L738-1(lines 733 741) the Hoare annotation is: false [2022-01-11 05:55:10,516 INFO L854 garLoopResultBuilder]: At program point L566-3(lines 558 582) the Hoare annotation is: false [2022-01-11 05:55:10,516 INFO L854 garLoopResultBuilder]: At program point L939-2(lines 935 946) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0Int)) (.cse4 (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~4#1Int| 0))) (.cse5 (or (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (not (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 0)))) (.cse1 (<= 1 ~systemActive~0Int)) (.cse6 (= ~waterLevel~0Int 1)) (.cse2 (= ~pumpRunning~0Int 0)) (.cse3 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse5 .cse3) (and .cse0 .cse2 .cse4 .cse5 .cse3) (and .cse6 .cse1 .cse2 .cse3) (and (= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 1) .cse6 .cse2 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~4#1Int| 1) .cse3))) [2022-01-11 05:55:10,516 INFO L858 garLoopResultBuilder]: For program point L880(lines 880 895) no Hoare annotation was computed. [2022-01-11 05:55:10,516 INFO L854 garLoopResultBuilder]: At program point L812-1(lines 797 815) the Hoare annotation is: false [2022-01-11 05:55:10,516 INFO L858 garLoopResultBuilder]: For program point L787-9(lines 787 791) no Hoare annotation was computed. [2022-01-11 05:55:10,516 INFO L854 garLoopResultBuilder]: At program point L667-3(lines 663 687) the Hoare annotation is: false [2022-01-11 05:55:10,516 INFO L858 garLoopResultBuilder]: For program point L570-3(lines 570 576) no Hoare annotation was computed. [2022-01-11 05:55:10,516 INFO L854 garLoopResultBuilder]: At program point L626-1(lines 605 628) the Hoare annotation is: false [2022-01-11 05:55:10,516 INFO L854 garLoopResultBuilder]: At program point L836(lines 831 838) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0Int)) (.cse1 (<= 1 ~systemActive~0Int)) (.cse2 (= ~pumpRunning~0Int 0)) (.cse3 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~4#1Int| 0)) (or (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (not (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 0))) .cse3) (and (= ~waterLevel~0Int 1) .cse1 .cse2 .cse3))) [2022-01-11 05:55:10,516 INFO L858 garLoopResultBuilder]: For program point L888(lines 888 894) no Hoare annotation was computed. [2022-01-11 05:55:10,516 INFO L858 garLoopResultBuilder]: For program point L671-3(lines 671 679) no Hoare annotation was computed. [2022-01-11 05:55:10,516 INFO L858 garLoopResultBuilder]: For program point L787-11(lines 787 791) no Hoare annotation was computed. [2022-01-11 05:55:10,516 INFO L858 garLoopResultBuilder]: For program point L588-1(line 588) no Hoare annotation was computed. [2022-01-11 05:55:10,517 INFO L854 garLoopResultBuilder]: At program point L100-2(lines 100 114) the Hoare annotation is: false [2022-01-11 05:55:10,517 INFO L858 garLoopResultBuilder]: For program point L888-2(lines 880 895) no Hoare annotation was computed. [2022-01-11 05:55:10,517 INFO L858 garLoopResultBuilder]: For program point L820(lines 820 826) no Hoare annotation was computed. [2022-01-11 05:55:10,517 INFO L854 garLoopResultBuilder]: At program point L719-2(lines 714 721) the Hoare annotation is: false [2022-01-11 05:55:10,517 INFO L858 garLoopResultBuilder]: For program point L641-4(lines 641 658) no Hoare annotation was computed. [2022-01-11 05:55:10,517 INFO L854 garLoopResultBuilder]: At program point L793-3(lines 778 796) the Hoare annotation is: false [2022-01-11 05:55:10,517 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 588) no Hoare annotation was computed. [2022-01-11 05:55:10,517 INFO L854 garLoopResultBuilder]: At program point L589-1(lines 584 591) the Hoare annotation is: false [2022-01-11 05:55:10,517 INFO L861 garLoopResultBuilder]: At program point L115(lines 90 119) the Hoare annotation is: true [2022-01-11 05:55:10,517 INFO L858 garLoopResultBuilder]: For program point L101(line 101) no Hoare annotation was computed. [2022-01-11 05:55:10,517 INFO L858 garLoopResultBuilder]: For program point L609(lines 609 615) no Hoare annotation was computed. [2022-01-11 05:55:10,517 INFO L854 garLoopResultBuilder]: At program point L719(lines 714 721) the Hoare annotation is: (and (= 2 ~waterLevel~0Int) (= ~pumpRunning~0Int 0) (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~4#1Int| 0)) (or (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (not (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 0))) (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) [2022-01-11 05:55:10,517 INFO L858 garLoopResultBuilder]: For program point L820-2(lines 820 826) no Hoare annotation was computed. [2022-01-11 05:55:10,517 INFO L858 garLoopResultBuilder]: For program point L992-2(lines 992 998) no Hoare annotation was computed. [2022-01-11 05:55:10,518 INFO L854 garLoopResultBuilder]: At program point L633-5(lines 629 635) the Hoare annotation is: false [2022-01-11 05:55:10,518 INFO L858 garLoopResultBuilder]: For program point L645-9(lines 645 653) no Hoare annotation was computed. [2022-01-11 05:55:10,518 INFO L861 garLoopResultBuilder]: At program point L905(lines 840 907) the Hoare annotation is: true [2022-01-11 05:55:10,518 INFO L858 garLoopResultBuilder]: For program point L104(lines 104 108) no Hoare annotation was computed. [2022-01-11 05:55:10,518 INFO L858 garLoopResultBuilder]: For program point L915(lines 915 919) no Hoare annotation was computed. [2022-01-11 05:55:10,518 INFO L858 garLoopResultBuilder]: For program point L609-2(lines 608 627) no Hoare annotation was computed. [2022-01-11 05:55:10,518 INFO L854 garLoopResultBuilder]: At program point L828(lines 816 830) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0Int 0)) (.cse1 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and (= ~waterLevel~0Int 1) .cse0 .cse1) (and (= 2 ~waterLevel~0Int) .cse0 .cse1))) [2022-01-11 05:55:10,518 INFO L854 garLoopResultBuilder]: At program point L997-2(lines 988 1001) the Hoare annotation is: false [2022-01-11 05:55:10,518 INFO L854 garLoopResultBuilder]: At program point L641-5(lines 637 661) the Hoare annotation is: false [2022-01-11 05:55:10,518 INFO L854 garLoopResultBuilder]: At program point L952-3(lines 947 955) the Hoare annotation is: false [2022-01-11 05:55:10,518 INFO L854 garLoopResultBuilder]: At program point L633-6(lines 629 635) the Hoare annotation is: false [2022-01-11 05:55:10,518 INFO L861 garLoopResultBuilder]: At program point L162(lines 155 164) the Hoare annotation is: true [2022-01-11 05:55:10,518 INFO L858 garLoopResultBuilder]: For program point L104-1(lines 104 108) no Hoare annotation was computed. [2022-01-11 05:55:10,518 INFO L854 garLoopResultBuilder]: At program point L915-2(lines 911 922) the Hoare annotation is: (and (= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~4#1Int| 0)) (or (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (not (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 0))) (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) [2022-01-11 05:55:10,518 INFO L858 garLoopResultBuilder]: For program point L667(lines 667 684) no Hoare annotation was computed. [2022-01-11 05:55:10,518 INFO L858 garLoopResultBuilder]: For program point L616-1(lines 616 622) no Hoare annotation was computed. [2022-01-11 05:55:10,518 INFO L858 garLoopResultBuilder]: For program point L787-6(lines 787 791) no Hoare annotation was computed. [2022-01-11 05:55:10,519 INFO L854 garLoopResultBuilder]: At program point L729-3(lines 722 732) the Hoare annotation is: false [2022-01-11 05:55:10,519 INFO L858 garLoopResultBuilder]: For program point L609-6(lines 609 615) no Hoare annotation was computed. [2022-01-11 05:55:10,519 INFO L854 garLoopResultBuilder]: At program point L1007(lines 1002 1010) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isLowWaterSensorDry_#res#1Int| 0) (= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~4#1Int| 0)) (or (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (not (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 0))) (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) [2022-01-11 05:55:10,519 INFO L858 garLoopResultBuilder]: For program point L641-2(lines 641 658) no Hoare annotation was computed. [2022-01-11 05:55:10,519 INFO L854 garLoopResultBuilder]: At program point L984(lines 979 987) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0Int)) (.cse2 (= ~pumpRunning~0Int 0)) (.cse1 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 (<= 1 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) (<= 1 ~systemActive~0Int) .cse1) (and (= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 1) (= ~waterLevel~0Int 1) .cse2 .cse1) (and .cse0 .cse2 (or (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (not (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 0))) .cse1))) [2022-01-11 05:55:10,519 INFO L858 garLoopResultBuilder]: For program point L787-8(lines 787 791) no Hoare annotation was computed. [2022-01-11 05:55:10,519 INFO L858 garLoopResultBuilder]: For program point L704-9(lines 704 710) no Hoare annotation was computed. [2022-01-11 05:55:10,519 INFO L858 garLoopResultBuilder]: For program point L915-6(lines 915 919) no Hoare annotation was computed. [2022-01-11 05:55:10,519 INFO L858 garLoopResultBuilder]: For program point L609-8(lines 608 627) no Hoare annotation was computed. [2022-01-11 05:55:10,519 INFO L858 garLoopResultBuilder]: For program point L806(lines 806 810) no Hoare annotation was computed. [2022-01-11 05:55:10,519 INFO L858 garLoopResultBuilder]: For program point L992-1(lines 992 998) no Hoare annotation was computed. [2022-01-11 05:55:10,519 INFO L854 garLoopResultBuilder]: At program point L633-3(lines 629 635) the Hoare annotation is: false [2022-01-11 05:55:10,519 INFO L858 garLoopResultBuilder]: For program point L566(lines 566 579) no Hoare annotation was computed. [2022-01-11 05:55:10,519 INFO L854 garLoopResultBuilder]: At program point L793-2(lines 778 796) the Hoare annotation is: false [2022-01-11 05:55:10,519 INFO L854 garLoopResultBuilder]: At program point L704-11(lines 697 713) the Hoare annotation is: false [2022-01-11 05:55:10,519 INFO L854 garLoopResultBuilder]: At program point L693-3(lines 688 695) the Hoare annotation is: false [2022-01-11 05:55:10,520 INFO L854 garLoopResultBuilder]: At program point L915-8(lines 911 922) the Hoare annotation is: false [2022-01-11 05:55:10,520 INFO L858 garLoopResultBuilder]: For program point L667-4(lines 667 684) no Hoare annotation was computed. [2022-01-11 05:55:10,520 INFO L858 garLoopResultBuilder]: For program point L616-5(lines 616 622) no Hoare annotation was computed. [2022-01-11 05:55:10,520 INFO L858 garLoopResultBuilder]: For program point L806-2(lines 806 810) no Hoare annotation was computed. [2022-01-11 05:55:10,520 INFO L854 garLoopResultBuilder]: At program point L997-1(lines 988 1001) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (= ~pumpRunning~0Int 0)) (.cse2 (<= 1 ~waterLevel~0Int)) (.cse3 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and (= 2 ~waterLevel~0Int) .cse0 .cse1 .cse2 .cse3) (and (= ~waterLevel~0Int 1) .cse0 .cse1 (= |ULTIMATE.start_ULTIMATE.start_isHighWaterSensorDry_#res#1Int| 1) .cse2 .cse3))) [2022-01-11 05:55:10,520 INFO L854 garLoopResultBuilder]: At program point L641-3(lines 637 661) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and (= 2 ~waterLevel~0Int) .cse0 .cse1) (and (= ~waterLevel~0Int 1) .cse0 (= ~pumpRunning~0Int 0) .cse1))) [2022-01-11 05:55:10,520 INFO L854 garLoopResultBuilder]: At program point L738(lines 733 741) the Hoare annotation is: false [2022-01-11 05:55:10,520 INFO L854 garLoopResultBuilder]: At program point L566-1(lines 558 582) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0Int 0)) (.cse0 (= 2 ~waterLevel~0Int)) (.cse2 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 .cse1 (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~4#1Int| 0)) (or (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (not (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 0))) .cse2) (and (= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 1) (= ~waterLevel~0Int 1) .cse1 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~4#1Int| 1) .cse2) (and .cse0 (<= 1 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) (<= 1 ~systemActive~0Int) .cse2 (<= 1 |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~4#1Int|)))) [2022-01-11 05:55:10,520 INFO L858 garLoopResultBuilder]: For program point L645-6(lines 645 653) no Hoare annotation was computed. [2022-01-11 05:55:10,520 INFO L854 garLoopResultBuilder]: At program point L1007-2(lines 1002 1010) the Hoare annotation is: false [2022-01-11 05:55:10,520 INFO L858 garLoopResultBuilder]: For program point L641-10(lines 641 658) no Hoare annotation was computed. [2022-01-11 05:55:10,520 INFO L854 garLoopResultBuilder]: At program point L984-2(lines 979 987) the Hoare annotation is: false [2022-01-11 05:55:10,520 INFO L854 garLoopResultBuilder]: At program point L812(lines 797 815) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isLowWaterSensorDry_#res#1Int| 0) (<= |ULTIMATE.start_ULTIMATE.start_isLowWaterLevel_~tmp~9#1Int| 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isLowWaterLevel_~tmp~9#1Int| 1)) (<= 1 |ULTIMATE.start_ULTIMATE.start_isLowWaterLevel_#res#1Int|) (= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= |ULTIMATE.start_ULTIMATE.start_isLowWaterLevel_~tmp___0~2#1Int| 1) (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~4#1Int| 0)) (or (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (not (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 0))) (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) [2022-01-11 05:55:10,520 INFO L858 garLoopResultBuilder]: For program point L787-3(lines 787 791) no Hoare annotation was computed. [2022-01-11 05:55:10,520 INFO L854 garLoopResultBuilder]: At program point L667-1(lines 663 687) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and (= 2 ~waterLevel~0Int) .cse0 .cse1) (and (= ~waterLevel~0Int 1) .cse0 (= ~pumpRunning~0Int 0) .cse1))) [2022-01-11 05:55:10,520 INFO L858 garLoopResultBuilder]: For program point L570(lines 570 576) no Hoare annotation was computed. [2022-01-11 05:55:10,521 INFO L854 garLoopResultBuilder]: At program point L626(lines 605 628) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0Int 0)) (.cse0 (= 2 ~waterLevel~0Int)) (.cse2 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and .cse0 .cse1 (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~4#1Int| 0)) (or (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (not (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 0))) .cse2) (and (= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 1) (= ~waterLevel~0Int 1) .cse1 (= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~4#1Int| 1) .cse2) (and .cse0 (<= 1 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|) (<= 1 ~systemActive~0Int) .cse2 (<= 1 |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~4#1Int|)))) [2022-01-11 05:55:10,521 INFO L854 garLoopResultBuilder]: At program point L952-2(lines 947 955) the Hoare annotation is: false [2022-01-11 05:55:10,521 INFO L854 garLoopResultBuilder]: At program point L633-4(lines 629 635) the Hoare annotation is: false [2022-01-11 05:55:10,521 INFO L858 garLoopResultBuilder]: For program point L806-6(lines 806 810) no Hoare annotation was computed. [2022-01-11 05:55:10,521 INFO L858 garLoopResultBuilder]: For program point L992-5(lines 992 998) no Hoare annotation was computed. [2022-01-11 05:55:10,521 INFO L854 garLoopResultBuilder]: At program point L633-11(lines 629 635) the Hoare annotation is: false [2022-01-11 05:55:10,521 INFO L858 garLoopResultBuilder]: For program point L566-4(lines 566 579) no Hoare annotation was computed. [2022-01-11 05:55:10,521 INFO L858 garLoopResultBuilder]: For program point L671(lines 671 679) no Hoare annotation was computed. [2022-01-11 05:55:10,521 INFO L858 garLoopResultBuilder]: For program point L787-5(lines 787 791) no Hoare annotation was computed. [2022-01-11 05:55:10,521 INFO L858 garLoopResultBuilder]: For program point L588(line 588) no Hoare annotation was computed. [2022-01-11 05:55:10,521 INFO L854 garLoopResultBuilder]: At program point L729-2(lines 722 732) the Hoare annotation is: false [2022-01-11 05:55:10,521 INFO L858 garLoopResultBuilder]: For program point L806-8(lines 806 810) no Hoare annotation was computed. [2022-01-11 05:55:10,521 INFO L854 garLoopResultBuilder]: At program point L997-5(lines 988 1001) the Hoare annotation is: false [2022-01-11 05:55:10,521 INFO L854 garLoopResultBuilder]: At program point L641-11(lines 637 661) the Hoare annotation is: false [2022-01-11 05:55:10,521 INFO L854 garLoopResultBuilder]: At program point L738-2(lines 733 741) the Hoare annotation is: false [2022-01-11 05:55:10,521 INFO L854 garLoopResultBuilder]: At program point L566-5(lines 558 582) the Hoare annotation is: false [2022-01-11 05:55:10,521 INFO L854 garLoopResultBuilder]: At program point L719-1(lines 714 721) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_isLowWaterSensorDry_#res#1Int| 0) (<= |ULTIMATE.start_ULTIMATE.start_isLowWaterLevel_~tmp~9#1Int| 0) (< 0 (+ |ULTIMATE.start_ULTIMATE.start_isLowWaterLevel_~tmp~9#1Int| 1)) (<= 1 |ULTIMATE.start_ULTIMATE.start_isLowWaterLevel_#res#1Int|) (= ~waterLevel~0Int 1) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (= |ULTIMATE.start_ULTIMATE.start_isLowWaterLevel_~tmp___0~2#1Int| 1) (not (<= |ULTIMATE.start_ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~4#1Int| 0)) (<= 1 |ULTIMATE.start_ULTIMATE.start_processEnvironment_~tmp~6#1Int|) (or (not (<= 0 |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int|)) (not (<= |ULTIMATE.start_ULTIMATE.start_getWaterLevel_#res#1Int| 0))) (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) [2022-01-11 05:55:10,521 INFO L858 garLoopResultBuilder]: For program point L641(lines 641 658) no Hoare annotation was computed. [2022-01-11 05:55:10,521 INFO L854 garLoopResultBuilder]: At program point L793-1(lines 778 796) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (= ~pumpRunning~0Int 0)) (.cse2 (<= 1 ~waterLevel~0Int)) (.cse3 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0))) (or (and (= 2 ~waterLevel~0Int) .cse0 .cse1 .cse2 .cse3) (and (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_~tmp___0~1#1Int| 0) (<= |ULTIMATE.start_ULTIMATE.start_isHighWaterLevel_#res#1Int| 0) (= ~waterLevel~0Int 1) .cse0 .cse1 .cse2 .cse3))) [2022-01-11 05:55:10,522 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 588) no Hoare annotation was computed. [2022-01-11 05:55:10,522 INFO L854 garLoopResultBuilder]: At program point L589(lines 584 591) the Hoare annotation is: false [2022-01-11 05:55:10,522 INFO L858 garLoopResultBuilder]: For program point L704-6(lines 704 710) no Hoare annotation was computed. [2022-01-11 05:55:10,522 INFO L854 garLoopResultBuilder]: At program point L812-2(lines 797 815) the Hoare annotation is: false [2022-01-11 05:55:10,522 INFO L858 garLoopResultBuilder]: For program point L787-15(lines 787 791) no Hoare annotation was computed. [2022-01-11 05:55:10,522 INFO L854 garLoopResultBuilder]: At program point L667-5(lines 663 687) the Hoare annotation is: false [2022-01-11 05:55:10,522 INFO L858 garLoopResultBuilder]: For program point L570-6(lines 570 576) no Hoare annotation was computed. [2022-01-11 05:55:10,522 INFO L854 garLoopResultBuilder]: At program point L626-2(lines 605 628) the Hoare annotation is: false [2022-01-11 05:55:10,522 INFO L858 garLoopResultBuilder]: For program point L992(lines 992 998) no Hoare annotation was computed. [2022-01-11 05:55:10,522 INFO L854 garLoopResultBuilder]: At program point L633-1(lines 629 635) the Hoare annotation is: false [2022-01-11 05:55:10,522 INFO L858 garLoopResultBuilder]: For program point L645-3(lines 645 653) no Hoare annotation was computed. [2022-01-11 05:55:10,522 INFO L854 garLoopResultBuilder]: At program point L704-8(lines 697 713) the Hoare annotation is: false [2022-01-11 05:55:10,522 INFO L854 garLoopResultBuilder]: At program point L693-2(lines 688 695) the Hoare annotation is: false [2022-01-11 05:55:10,522 INFO L858 garLoopResultBuilder]: For program point L671-6(lines 671 679) no Hoare annotation was computed. [2022-01-11 05:55:10,522 INFO L858 garLoopResultBuilder]: For program point L787-17(lines 787 791) no Hoare annotation was computed. [2022-01-11 05:55:10,522 INFO L858 garLoopResultBuilder]: For program point L588-2(line 588) no Hoare annotation was computed. [2022-01-11 05:55:10,522 INFO L854 garLoopResultBuilder]: At program point L997(lines 988 1001) the Hoare annotation is: false [2022-01-11 05:55:10,522 INFO L854 garLoopResultBuilder]: At program point L641-1(lines 637 661) the Hoare annotation is: false [2022-01-11 05:55:10,523 INFO L854 garLoopResultBuilder]: At program point L952-1(lines 947 955) the Hoare annotation is: (and (= 2 ~waterLevel~0Int) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) [2022-01-11 05:55:10,523 INFO L854 garLoopResultBuilder]: At program point L633-2(lines 629 635) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0Int)) (.cse1 (= ~pumpRunning~0Int 0)) (.cse2 (<= 1 ~waterLevel~0Int)) (.cse3 (< 0 (+ |ULTIMATE.start_ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~5#1Int| 1))) (.cse4 (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) (.cse5 (<= |ULTIMATE.start_ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~5#1Int| 0))) (or (and (= ~waterLevel~0Int 1) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (= 2 ~waterLevel~0Int) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2022-01-11 05:55:10,523 INFO L854 garLoopResultBuilder]: At program point L719-3(lines 714 721) the Hoare annotation is: false [2022-01-11 05:55:10,523 INFO L858 garLoopResultBuilder]: For program point L641-8(lines 641 658) no Hoare annotation was computed. [2022-01-11 05:55:10,523 INFO L854 garLoopResultBuilder]: At program point L793-5(lines 778 796) the Hoare annotation is: false [2022-01-11 05:55:10,523 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 588) no Hoare annotation was computed. [2022-01-11 05:55:10,523 INFO L854 garLoopResultBuilder]: At program point L589-2(lines 584 591) the Hoare annotation is: false [2022-01-11 05:55:10,523 INFO L858 garLoopResultBuilder]: For program point L787(lines 787 791) no Hoare annotation was computed. [2022-01-11 05:55:10,523 INFO L854 garLoopResultBuilder]: At program point L729-1(lines 722 732) the Hoare annotation is: (and (= 2 ~waterLevel~0Int) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) [2022-01-11 05:55:10,523 INFO L858 garLoopResultBuilder]: For program point L992-4(lines 992 998) no Hoare annotation was computed. [2022-01-11 05:55:10,523 INFO L854 garLoopResultBuilder]: At program point L633-9(lines 629 635) the Hoare annotation is: false [2022-01-11 05:55:10,523 INFO L858 garLoopResultBuilder]: For program point L645-15(lines 645 653) no Hoare annotation was computed. [2022-01-11 05:55:10,523 INFO L858 garLoopResultBuilder]: For program point L787-2(lines 787 791) no Hoare annotation was computed. [2022-01-11 05:55:10,523 INFO L858 garLoopResultBuilder]: For program point L704-3(lines 704 710) no Hoare annotation was computed. [2022-01-11 05:55:10,523 INFO L854 garLoopResultBuilder]: At program point L997-4(lines 988 1001) the Hoare annotation is: false [2022-01-11 05:55:10,523 INFO L854 garLoopResultBuilder]: At program point L641-9(lines 637 661) the Hoare annotation is: false [2022-01-11 05:55:10,523 INFO L854 garLoopResultBuilder]: At program point L952-5(lines 947 955) the Hoare annotation is: false [2022-01-11 05:55:10,523 INFO L854 garLoopResultBuilder]: At program point L633-10(lines 629 635) the Hoare annotation is: false [2022-01-11 05:55:10,524 INFO L854 garLoopResultBuilder]: At program point L793(lines 778 796) the Hoare annotation is: false [2022-01-11 05:55:10,524 INFO L854 garLoopResultBuilder]: At program point L704-5(lines 697 713) the Hoare annotation is: (and (= 2 ~waterLevel~0Int) (<= 1 ~systemActive~0Int) (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) [2022-01-11 05:55:10,524 INFO L854 garLoopResultBuilder]: At program point L693-1(lines 688 695) the Hoare annotation is: (and (= 2 ~waterLevel~0Int) (<= 1 ~systemActive~0Int) (= |ULTIMATE.start_ULTIMATE.start_test_~splverifierCounter~0#1Int| 0)) [2022-01-11 05:55:10,524 INFO L858 garLoopResultBuilder]: For program point L787-12(lines 787 791) no Hoare annotation was computed. [2022-01-11 05:55:10,524 INFO L854 garLoopResultBuilder]: At program point L729-5(lines 722 732) the Hoare annotation is: false [2022-01-11 05:55:10,524 INFO L858 garLoopResultBuilder]: For program point L645(lines 645 653) no Hoare annotation was computed. [2022-01-11 05:55:10,524 INFO L858 garLoopResultBuilder]: For program point L787-14(lines 787 791) no Hoare annotation was computed. [2022-01-11 05:55:10,524 INFO L858 garLoopResultBuilder]: For program point L704-15(lines 704 710) no Hoare annotation was computed. [2022-01-11 05:55:10,524 INFO L854 garLoopResultBuilder]: At program point L952(lines 947 955) the Hoare annotation is: false [2022-01-11 05:55:10,524 INFO L854 garLoopResultBuilder]: At program point L633(lines 629 635) the Hoare annotation is: false [2022-01-11 05:55:10,524 INFO L854 garLoopResultBuilder]: At program point L793-4(lines 778 796) the Hoare annotation is: false [2022-01-11 05:55:10,524 INFO L854 garLoopResultBuilder]: At program point L704-17(lines 697 713) the Hoare annotation is: false [2022-01-11 05:55:10,524 INFO L854 garLoopResultBuilder]: At program point L693-5(lines 688 695) the Hoare annotation is: false [2022-01-11 05:55:10,524 INFO L854 garLoopResultBuilder]: At program point L729(lines 722 732) the Hoare annotation is: false [2022-01-11 05:55:10,524 INFO L858 garLoopResultBuilder]: For program point L645-12(lines 645 653) no Hoare annotation was computed. [2022-01-11 05:55:10,524 INFO L858 garLoopResultBuilder]: For program point L704(lines 704 710) no Hoare annotation was computed. [2022-01-11 05:55:10,524 INFO L854 garLoopResultBuilder]: At program point L952-4(lines 947 955) the Hoare annotation is: false [2022-01-11 05:55:10,524 INFO L854 garLoopResultBuilder]: At program point L633-8(lines 629 635) the Hoare annotation is: false [2022-01-11 05:55:10,524 INFO L854 garLoopResultBuilder]: At program point L704-2(lines 697 713) the Hoare annotation is: false [2022-01-11 05:55:10,524 INFO L854 garLoopResultBuilder]: At program point L693(lines 688 695) the Hoare annotation is: false [2022-01-11 05:55:10,525 INFO L854 garLoopResultBuilder]: At program point L729-4(lines 722 732) the Hoare annotation is: false [2022-01-11 05:55:10,525 INFO L858 garLoopResultBuilder]: For program point L704-12(lines 704 710) no Hoare annotation was computed. [2022-01-11 05:55:10,525 INFO L854 garLoopResultBuilder]: At program point L704-14(lines 697 713) the Hoare annotation is: false [2022-01-11 05:55:10,525 INFO L854 garLoopResultBuilder]: At program point L693-4(lines 688 695) the Hoare annotation is: false [2022-01-11 05:55:10,527 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 05:55:10,528 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-11 05:55:10,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.01 05:55:10 BasicIcfg [2022-01-11 05:55:10,556 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-11 05:55:10,557 INFO L158 Benchmark]: Toolchain (without parser) took 14359.08ms. Allocated memory was 225.4MB in the beginning and 773.8MB in the end (delta: 548.4MB). Free memory was 174.0MB in the beginning and 296.2MB in the end (delta: -122.3MB). Peak memory consumption was 451.2MB. Max. memory is 8.0GB. [2022-01-11 05:55:10,557 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 225.4MB. Free memory was 191.2MB in the beginning and 191.2MB in the end (delta: 70.4kB). There was no memory consumed. Max. memory is 8.0GB. [2022-01-11 05:55:10,557 INFO L158 Benchmark]: CACSL2BoogieTranslator took 439.49ms. Allocated memory is still 225.4MB. Free memory was 173.7MB in the beginning and 185.8MB in the end (delta: -12.1MB). Peak memory consumption was 12.1MB. Max. memory is 8.0GB. [2022-01-11 05:55:10,557 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.43ms. Allocated memory is still 225.4MB. Free memory was 185.3MB in the beginning and 181.6MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2022-01-11 05:55:10,557 INFO L158 Benchmark]: Boogie Preprocessor took 53.83ms. Allocated memory is still 225.4MB. Free memory was 181.6MB in the beginning and 179.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-11 05:55:10,557 INFO L158 Benchmark]: RCFGBuilder took 530.02ms. Allocated memory is still 225.4MB. Free memory was 179.0MB in the beginning and 152.8MB in the end (delta: 26.2MB). Peak memory consumption was 26.2MB. Max. memory is 8.0GB. [2022-01-11 05:55:10,558 INFO L158 Benchmark]: IcfgTransformer took 102.39ms. Allocated memory is still 225.4MB. Free memory was 152.8MB in the beginning and 142.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2022-01-11 05:55:10,558 INFO L158 Benchmark]: TraceAbstraction took 13156.80ms. Allocated memory was 225.4MB in the beginning and 773.8MB in the end (delta: 548.4MB). Free memory was 141.8MB in the beginning and 296.2MB in the end (delta: -154.5MB). Peak memory consumption was 419.2MB. Max. memory is 8.0GB. [2022-01-11 05:55:10,559 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 225.4MB. Free memory was 191.2MB in the beginning and 191.2MB in the end (delta: 70.4kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 439.49ms. Allocated memory is still 225.4MB. Free memory was 173.7MB in the beginning and 185.8MB in the end (delta: -12.1MB). Peak memory consumption was 12.1MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 65.43ms. Allocated memory is still 225.4MB. Free memory was 185.3MB in the beginning and 181.6MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 53.83ms. Allocated memory is still 225.4MB. Free memory was 181.6MB in the beginning and 179.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 530.02ms. Allocated memory is still 225.4MB. Free memory was 179.0MB in the beginning and 152.8MB in the end (delta: 26.2MB). Peak memory consumption was 26.2MB. Max. memory is 8.0GB. * IcfgTransformer took 102.39ms. Allocated memory is still 225.4MB. Free memory was 152.8MB in the beginning and 142.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * TraceAbstraction took 13156.80ms. Allocated memory was 225.4MB in the beginning and 773.8MB in the end (delta: 548.4MB). Free memory was 141.8MB in the beginning and 296.2MB in the end (delta: -154.5MB). Peak memory consumption was 419.2MB. 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: 588]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 588]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 588]: 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, 194 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 13.1s, OverallIterations: 11, TraceHistogramMax: 3, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 3.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.6s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 7442 SdHoareTripleChecker+Valid, 0.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 7442 mSDsluCounter, 10090 SdHoareTripleChecker+Invalid, 0.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 7143 mSDsCounter, 316 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1091 IncrementalHoareTripleChecker+Invalid, 1407 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 316 mSolverCounterUnsat, 2947 mSDtfsCounter, 1091 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 262 GetRequests, 153 SyntacticMatches, 0 SemanticMatches, 109 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2074 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=600occurred in iteration=10, InterpolantAutomatonStates: 116, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 11 MinimizatonAttempts, 5079 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 100 LocationsWithAnnotation, 100 PreInvPairs, 236 NumberOfFragments, 937 HoareAnnotationTreeSize, 100 FomulaSimplifications, 49450 FormulaSimplificationTreeSizeReduction, 3.7s HoareSimplificationTime, 100 FomulaSimplificationsInter, 223583 FormulaSimplificationTreeSizeReductionInter, 3.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 567 NumberOfCodeBlocks, 567 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 625 ConstructedInterpolants, 0 QuantifiedInterpolants, 2200 SizeOfPredicates, 3 NumberOfNonLiveVariables, 617 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 13 InterpolantComputations, 10 PerfectInterpolantSequences, 105/131 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: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: (waterLevel == 2bv32 && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32 - InvariantResult [Line: 697]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 714]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 584]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: ((((waterLevel == 2bv32 && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) || ((((waterLevel == 2bv32 && (!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32))) && ~bvule32(1bv32, systemActive)) && !~bvule32(tmp, 0bv32)) && splverifierCounter == 0bv32)) || (((~bvule32(1bv32, systemActive) && waterLevel == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 697]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 923]: Loop Invariant Derived loop invariant: (((((waterLevel == 2bv32 && (!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32))) && !~bvule32(tmp, 0bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) || (((waterLevel == 2bv32 && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || ((((waterLevel == 2bv32 && (!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32))) && ~bvule32(1bv32, systemActive)) && !~bvule32(tmp, 0bv32)) && splverifierCounter == 0bv32) - InvariantResult [Line: 78]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: ((((waterLevel == 2bv32 && ~bvule32(1bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) || ((((((~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32) && ~bvule32(tmp___0, 0bv32)) && ~bvule32(\result, 0bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 714]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 979]: Loop Invariant Derived loop invariant: ((((waterLevel == 1bv32 && \result == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) || (((waterLevel == 2bv32 && ~bvule32(1bv32, systemActive)) && ~bvule32(1bv32, \result)) && splverifierCounter == 0bv32)) || (((waterLevel == 2bv32 && (!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32))) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 733]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 558]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 722]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 797]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 663]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 697]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 722]: Loop Invariant Derived loop invariant: ((waterLevel == 2bv32 && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 714]: Loop Invariant Derived loop invariant: ((((((((((~bvule32(tmp, 0bv32) && (!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32))) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) && ~bvule32(1bv32, tmp)) && waterLevel == 1bv32) && !~bvule32(tmp, 0bv32)) && ~bvule32(1bv32, \result)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && \result == 0bv32) && tmp___0 == 1bv32 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: ((waterLevel == 2bv32 && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) || (((~bvule32(1bv32, systemActive) && waterLevel == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 733]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 663]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 558]: Loop Invariant Derived loop invariant: (((((tmp == 1bv32 && waterLevel == 1bv32) && \result == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) || ((((waterLevel == 2bv32 && (!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32))) && !~bvule32(tmp, 0bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || ((((waterLevel == 2bv32 && ~bvule32(1bv32, tmp)) && ~bvule32(1bv32, systemActive)) && ~bvule32(1bv32, \result)) && splverifierCounter == 0bv32) - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 697]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: (((((tmp == 1bv32 && waterLevel == 1bv32) && \result == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) || ((((waterLevel == 2bv32 && (!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32))) && !~bvule32(tmp, 0bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || ((((waterLevel == 2bv32 && ~bvule32(1bv32, tmp)) && ~bvule32(1bv32, systemActive)) && ~bvule32(1bv32, \result)) && splverifierCounter == 0bv32) - InvariantResult [Line: 979]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 714]: Loop Invariant Derived loop invariant: (((waterLevel == 2bv32 && (!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32))) && !~bvule32(tmp, 0bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 722]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 797]: Loop Invariant Derived loop invariant: ((((((((~bvule32(tmp, 0bv32) && (!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32))) && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32) && !~bvule32(tmp, 0bv32)) && ~bvule32(1bv32, \result)) && splverifierCounter == 0bv32) && \result == 0bv32) && tmp___0 == 1bv32 - InvariantResult [Line: 1002]: Loop Invariant Derived loop invariant: (((((!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32)) && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32) && !~bvule32(tmp, 0bv32)) && splverifierCounter == 0bv32) && \result == 0bv32 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 697]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 849]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 722]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: ((((((waterLevel == 2bv32 && ~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33))) && ~bvule32(1bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && ~bvule32(tmp, 0bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) || ((((((~bvult64(0bv33, ~bvadd16(~zero_extendFrom32To33(tmp), 1bv33)) && ~bvule32(1bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32) && ~bvule32(tmp, 0bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 1002]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: (((((~bvule32(1bv32, waterLevel) && \result == 1bv32) && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) || ((((waterLevel == 2bv32 && ~bvule32(1bv32, waterLevel)) && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 722]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 697]: Loop Invariant Derived loop invariant: (waterLevel == 2bv32 && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 558]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 663]: Loop Invariant Derived loop invariant: ((waterLevel == 2bv32 && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) || (((~bvule32(1bv32, systemActive) && waterLevel == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: (((((((tmp == 1bv32 && waterLevel == 1bv32) && \result == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) || ((((waterLevel == 2bv32 && (!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32))) && !~bvule32(tmp, 0bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || (((waterLevel == 2bv32 && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || ((((waterLevel == 2bv32 && (!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32))) && ~bvule32(1bv32, systemActive)) && !~bvule32(tmp, 0bv32)) && splverifierCounter == 0bv32)) || (((~bvule32(1bv32, systemActive) && waterLevel == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 584]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 979]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1002]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 797]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 733]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 840]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: ((waterLevel == 2bv32 && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) || ((waterLevel == 1bv32 && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: ((((!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32)) && ~bvule32(1bv32, systemActive)) && waterLevel == 1bv32) && !~bvule32(tmp, 0bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 722]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, systemActive) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 584]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: ((((((tmp == 1bv32 && waterLevel == 1bv32) && \result == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) || ((((waterLevel == 2bv32 && (!~bvule32(0bv32, \result) || !~bvule32(\result, 0bv32))) && !~bvule32(tmp, 0bv32)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || ((((waterLevel == 2bv32 && ~bvule32(1bv32, tmp)) && ~bvule32(1bv32, systemActive)) && ~bvule32(1bv32, \result)) && splverifierCounter == 0bv32)) || (((~bvule32(1bv32, systemActive) && waterLevel == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: ((waterLevel == 2bv32 && ~bvule32(1bv32, systemActive)) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2022-01-11 05:55:10,591 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...