/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/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product37.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-10 06:35:31,701 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-10 06:35:31,703 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-10 06:35:31,725 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-10 06:35:31,725 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-10 06:35:31,726 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-10 06:35:31,727 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-10 06:35:31,728 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-10 06:35:31,729 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-10 06:35:31,730 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-10 06:35:31,730 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-10 06:35:31,731 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-10 06:35:31,731 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-10 06:35:31,732 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-10 06:35:31,732 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-10 06:35:31,733 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-10 06:35:31,734 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-10 06:35:31,734 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-10 06:35:31,743 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-10 06:35:31,744 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-10 06:35:31,745 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-10 06:35:31,752 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-10 06:35:31,752 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-10 06:35:31,753 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-10 06:35:31,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-01-10 06:35:31,756 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-10 06:35:31,757 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-10 06:35:31,757 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-10 06:35:31,758 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-10 06:35:31,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-10 06:35:31,758 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-10 06:35:31,759 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-10 06:35:31,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-10 06:35:31,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-10 06:35:31,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-10 06:35:31,760 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-10 06:35:31,764 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-01-10 06:35:31,777 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-10 06:35:31,777 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-10 06:35:31,777 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-10 06:35:31,777 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-10 06:35:31,778 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-01-10 06:35:31,778 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-01-10 06:35:31,778 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-10 06:35:31,779 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-10 06:35:31,779 INFO L138 SettingsManager]: * Use SBE=true [2022-01-10 06:35:31,779 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-10 06:35:31,780 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-10 06:35:31,780 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-10 06:35:31,780 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-10 06:35:31,780 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-10 06:35:31,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-10 06:35:31,780 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-10 06:35:31,780 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-10 06:35:31,780 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-10 06:35:31,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-10 06:35:31,781 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-10 06:35:31,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-10 06:35:31,781 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-10 06:35:31,781 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-10 06:35:31,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 06:35:31,781 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-10 06:35:31,781 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-10 06:35:31,781 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-10 06:35:31,781 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-01-10 06:35:31,782 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-01-10 06:35:31,782 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-10 06:35:31,782 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-10 06:35:31,782 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-10 06:35:31,782 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-10 06:35:31,782 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-10 06:35:31,966 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-10 06:35:31,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-10 06:35:31,983 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-10 06:35:31,984 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-10 06:35:31,985 INFO L275 PluginConnector]: CDTParser initialized [2022-01-10 06:35:31,986 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product37.cil.c [2022-01-10 06:35:32,032 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4dcfa9fa/244574e94b164d5893add3536f28712a/FLAGbd0541b3e [2022-01-10 06:35:32,405 INFO L306 CDTParser]: Found 1 translation units. [2022-01-10 06:35:32,406 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product37.cil.c [2022-01-10 06:35:32,413 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4dcfa9fa/244574e94b164d5893add3536f28712a/FLAGbd0541b3e [2022-01-10 06:35:32,421 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4dcfa9fa/244574e94b164d5893add3536f28712a [2022-01-10 06:35:32,424 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-10 06:35:32,425 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-01-10 06:35:32,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-10 06:35:32,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-10 06:35:32,428 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-10 06:35:32,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 06:35:32" (1/1) ... [2022-01-10 06:35:32,429 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cc737e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:32, skipping insertion in model container [2022-01-10 06:35:32,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 06:35:32" (1/1) ... [2022-01-10 06:35:32,436 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-10 06:35:32,476 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 06:35:32,635 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product37.cil.c[5071,5084] [2022-01-10 06:35:32,694 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 06:35:32,709 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-01-10 06:35:32,713 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 06:35:32,741 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product37.cil.c[5071,5084] [2022-01-10 06:35:32,777 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 06:35:32,780 INFO L203 MainTranslator]: Completed pre-run [2022-01-10 06:35:32,794 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product37.cil.c[5071,5084] [2022-01-10 06:35:32,825 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 06:35:32,838 INFO L208 MainTranslator]: Completed translation [2022-01-10 06:35:32,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:32 WrapperNode [2022-01-10 06:35:32,838 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-10 06:35:32,839 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-10 06:35:32,839 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-10 06:35:32,839 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-10 06:35:32,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:32" (1/1) ... [2022-01-10 06:35:32,871 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:32" (1/1) ... [2022-01-10 06:35:32,898 INFO L137 Inliner]: procedures = 57, calls = 156, calls flagged for inlining = 24, calls inlined = 21, statements flattened = 244 [2022-01-10 06:35:32,898 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-10 06:35:32,899 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-10 06:35:32,900 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-10 06:35:32,900 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-10 06:35:32,905 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:32" (1/1) ... [2022-01-10 06:35:32,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:32" (1/1) ... [2022-01-10 06:35:32,919 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:32" (1/1) ... [2022-01-10 06:35:32,920 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:32" (1/1) ... [2022-01-10 06:35:32,924 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:32" (1/1) ... [2022-01-10 06:35:32,927 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:32" (1/1) ... [2022-01-10 06:35:32,928 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:32" (1/1) ... [2022-01-10 06:35:32,930 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-10 06:35:32,931 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-10 06:35:32,931 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-10 06:35:32,931 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-10 06:35:32,949 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:32" (1/1) ... [2022-01-10 06:35:32,954 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 06:35:32,961 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 06:35:32,971 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) [2022-01-10 06:35:32,977 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 [2022-01-10 06:35:32,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-10 06:35:32,997 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-01-10 06:35:32,997 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-01-10 06:35:32,998 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-01-10 06:35:32,998 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-01-10 06:35:32,998 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-01-10 06:35:32,998 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-01-10 06:35:32,998 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2022-01-10 06:35:32,998 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2022-01-10 06:35:32,999 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-01-10 06:35:32,999 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-01-10 06:35:32,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-10 06:35:32,999 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2022-01-10 06:35:32,999 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2022-01-10 06:35:32,999 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-01-10 06:35:32,999 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-01-10 06:35:32,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-10 06:35:32,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-10 06:35:33,080 INFO L234 CfgBuilder]: Building ICFG [2022-01-10 06:35:33,081 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-10 06:35:33,287 INFO L275 CfgBuilder]: Performing block encoding [2022-01-10 06:35:33,297 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-10 06:35:33,297 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-01-10 06:35:33,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 06:35:33 BoogieIcfgContainer [2022-01-10 06:35:33,299 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-10 06:35:33,301 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-10 06:35:33,301 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-10 06:35:33,304 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-10 06:35:33,304 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.01 06:35:32" (1/3) ... [2022-01-10 06:35:33,304 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69787eaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 06:35:33, skipping insertion in model container [2022-01-10 06:35:33,305 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:32" (2/3) ... [2022-01-10 06:35:33,305 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69787eaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 06:35:33, skipping insertion in model container [2022-01-10 06:35:33,305 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 06:35:33" (3/3) ... [2022-01-10 06:35:33,306 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product37.cil.c [2022-01-10 06:35:33,309 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-10 06:35:33,309 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-01-10 06:35:33,338 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-10 06:35:33,346 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 [2022-01-10 06:35:33,346 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-01-10 06:35:33,366 INFO L276 IsEmpty]: Start isEmpty. Operand has 90 states, 69 states have (on average 1.3768115942028984) internal successors, (95), 77 states have internal predecessors, (95), 12 states have call successors, (12), 7 states have call predecessors, (12), 7 states have return successors, (12), 10 states have call predecessors, (12), 12 states have call successors, (12) [2022-01-10 06:35:33,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-01-10 06:35:33,371 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:33,371 INFO L514 BasicCegarLoop]: trace histogram [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] [2022-01-10 06:35:33,372 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:33,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:33,375 INFO L85 PathProgramCache]: Analyzing trace with hash 1723855951, now seen corresponding path program 1 times [2022-01-10 06:35:33,383 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:33,383 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [46690879] [2022-01-10 06:35:33,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:33,384 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:33,384 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:33,386 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:33,387 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-01-10 06:35:33,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:33,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 1 conjunts are in the unsatisfiable core [2022-01-10 06:35:33,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:33,556 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-01-10 06:35:33,557 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:35:33,557 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:33,558 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [46690879] [2022-01-10 06:35:33,558 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [46690879] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:35:33,558 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:35:33,558 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 06:35:33,559 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1826886912] [2022-01-10 06:35:33,560 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:35:33,563 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-01-10 06:35:33,564 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:33,587 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-01-10 06:35:33,588 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-10 06:35:33,590 INFO L87 Difference]: Start difference. First operand has 90 states, 69 states have (on average 1.3768115942028984) internal successors, (95), 77 states have internal predecessors, (95), 12 states have call successors, (12), 7 states have call predecessors, (12), 7 states have return successors, (12), 10 states have call predecessors, (12), 12 states have call successors, (12) Second operand has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-01-10 06:35:33,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:33,629 INFO L93 Difference]: Finished difference Result 171 states and 232 transitions. [2022-01-10 06:35:33,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-10 06:35:33,631 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 32 [2022-01-10 06:35:33,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:33,645 INFO L225 Difference]: With dead ends: 171 [2022-01-10 06:35:33,645 INFO L226 Difference]: Without dead ends: 81 [2022-01-10 06:35:33,649 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-10 06:35:33,652 INFO L933 BasicCegarLoop]: 113 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, 113 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 [2022-01-10 06:35:33,653 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 113 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 06:35:33,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2022-01-10 06:35:33,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 81. [2022-01-10 06:35:33,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 62 states have (on average 1.3064516129032258) internal successors, (81), 69 states have internal predecessors, (81), 12 states have call successors, (12), 7 states have call predecessors, (12), 6 states have return successors, (11), 9 states have call predecessors, (11), 11 states have call successors, (11) [2022-01-10 06:35:33,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 104 transitions. [2022-01-10 06:35:33,702 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 104 transitions. Word has length 32 [2022-01-10 06:35:33,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:33,702 INFO L470 AbstractCegarLoop]: Abstraction has 81 states and 104 transitions. [2022-01-10 06:35:33,703 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-01-10 06:35:33,703 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 104 transitions. [2022-01-10 06:35:33,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-01-10 06:35:33,708 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:33,708 INFO L514 BasicCegarLoop]: trace histogram [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] [2022-01-10 06:35:33,731 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2022-01-10 06:35:33,933 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:35:33,934 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:33,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:33,935 INFO L85 PathProgramCache]: Analyzing trace with hash -1860405445, now seen corresponding path program 1 times [2022-01-10 06:35:33,935 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:33,935 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1305509072] [2022-01-10 06:35:33,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:33,936 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:33,936 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:33,937 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:33,938 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-01-10 06:35:33,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:33,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 2 conjunts are in the unsatisfiable core [2022-01-10 06:35:33,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:34,087 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-01-10 06:35:34,088 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:35:34,088 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:34,089 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1305509072] [2022-01-10 06:35:34,089 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1305509072] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:35:34,089 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:35:34,089 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 06:35:34,093 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1540524312] [2022-01-10 06:35:34,094 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:35:34,096 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 06:35:34,096 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:34,098 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 06:35:34,098 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 06:35:34,101 INFO L87 Difference]: Start difference. First operand 81 states and 104 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-01-10 06:35:34,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:34,126 INFO L93 Difference]: Finished difference Result 127 states and 163 transitions. [2022-01-10 06:35:34,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 06:35:34,127 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 33 [2022-01-10 06:35:34,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:34,128 INFO L225 Difference]: With dead ends: 127 [2022-01-10 06:35:34,128 INFO L226 Difference]: Without dead ends: 72 [2022-01-10 06:35:34,128 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 06:35:34,129 INFO L933 BasicCegarLoop]: 91 mSDtfsCounter, 12 mSDsluCounter, 75 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 166 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 [2022-01-10 06:35:34,129 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [15 Valid, 166 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 06:35:34,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2022-01-10 06:35:34,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 72. [2022-01-10 06:35:34,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72 states, 56 states have (on average 1.3214285714285714) internal successors, (74), 63 states have internal predecessors, (74), 9 states have call successors, (9), 6 states have call predecessors, (9), 6 states have return successors, (9), 7 states have call predecessors, (9), 9 states have call successors, (9) [2022-01-10 06:35:34,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 92 transitions. [2022-01-10 06:35:34,145 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 92 transitions. Word has length 33 [2022-01-10 06:35:34,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:34,146 INFO L470 AbstractCegarLoop]: Abstraction has 72 states and 92 transitions. [2022-01-10 06:35:34,146 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-01-10 06:35:34,146 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 92 transitions. [2022-01-10 06:35:34,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-01-10 06:35:34,147 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:34,147 INFO L514 BasicCegarLoop]: trace histogram [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] [2022-01-10 06:35:34,158 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-01-10 06:35:34,360 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:35:34,363 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:34,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:34,364 INFO L85 PathProgramCache]: Analyzing trace with hash 1706700211, now seen corresponding path program 1 times [2022-01-10 06:35:34,364 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:34,365 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2021164678] [2022-01-10 06:35:34,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:34,365 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:34,365 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:34,377 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:34,378 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-01-10 06:35:34,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:34,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 2 conjunts are in the unsatisfiable core [2022-01-10 06:35:34,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:34,510 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 06:35:34,510 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:35:34,510 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:34,510 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2021164678] [2022-01-10 06:35:34,510 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2021164678] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:35:34,511 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:35:34,511 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 06:35:34,511 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [981833750] [2022-01-10 06:35:34,511 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:35:34,511 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 06:35:34,511 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:34,512 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 06:35:34,512 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 06:35:34,512 INFO L87 Difference]: Start difference. First operand 72 states and 92 transitions. Second operand has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 2 states have internal predecessors, (32), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-01-10 06:35:34,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:34,519 INFO L93 Difference]: Finished difference Result 136 states and 177 transitions. [2022-01-10 06:35:34,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 06:35:34,519 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 2 states have internal predecessors, (32), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 37 [2022-01-10 06:35:34,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:34,520 INFO L225 Difference]: With dead ends: 136 [2022-01-10 06:35:34,520 INFO L226 Difference]: Without dead ends: 72 [2022-01-10 06:35:34,521 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 06:35:34,521 INFO L933 BasicCegarLoop]: 90 mSDtfsCounter, 66 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 90 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 [2022-01-10 06:35:34,522 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [66 Valid, 90 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 06:35:34,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2022-01-10 06:35:34,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 72. [2022-01-10 06:35:34,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72 states, 56 states have (on average 1.3035714285714286) internal successors, (73), 63 states have internal predecessors, (73), 9 states have call successors, (9), 6 states have call predecessors, (9), 6 states have return successors, (9), 7 states have call predecessors, (9), 9 states have call successors, (9) [2022-01-10 06:35:34,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 91 transitions. [2022-01-10 06:35:34,527 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 91 transitions. Word has length 37 [2022-01-10 06:35:34,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:34,528 INFO L470 AbstractCegarLoop]: Abstraction has 72 states and 91 transitions. [2022-01-10 06:35:34,528 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 2 states have internal predecessors, (32), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-01-10 06:35:34,528 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 91 transitions. [2022-01-10 06:35:34,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-01-10 06:35:34,529 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:34,529 INFO L514 BasicCegarLoop]: trace histogram [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] [2022-01-10 06:35:34,539 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-01-10 06:35:34,739 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:35:34,740 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:34,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:34,740 INFO L85 PathProgramCache]: Analyzing trace with hash 2032099452, now seen corresponding path program 1 times [2022-01-10 06:35:34,741 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:34,741 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [280206735] [2022-01-10 06:35:34,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:34,741 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:34,741 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:34,742 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:34,743 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-01-10 06:35:34,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:34,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 4 conjunts are in the unsatisfiable core [2022-01-10 06:35:34,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:34,884 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 06:35:34,885 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:35:34,885 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:34,885 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [280206735] [2022-01-10 06:35:34,885 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [280206735] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:35:34,885 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:35:34,885 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 06:35:34,885 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1133549069] [2022-01-10 06:35:34,885 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:35:34,886 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 06:35:34,886 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:34,886 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 06:35:34,887 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 06:35:34,887 INFO L87 Difference]: Start difference. First operand 72 states and 91 transitions. Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 2 states have internal predecessors, (38), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-01-10 06:35:34,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:34,915 INFO L93 Difference]: Finished difference Result 183 states and 238 transitions. [2022-01-10 06:35:34,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 06:35:34,915 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 2 states have internal predecessors, (38), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 43 [2022-01-10 06:35:34,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:34,916 INFO L225 Difference]: With dead ends: 183 [2022-01-10 06:35:34,916 INFO L226 Difference]: Without dead ends: 119 [2022-01-10 06:35:34,920 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 06:35:34,923 INFO L933 BasicCegarLoop]: 110 mSDtfsCounter, 51 mSDsluCounter, 63 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 51 SdHoareTripleChecker+Valid, 173 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:34,924 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [51 Valid, 173 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 06:35:34,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2022-01-10 06:35:34,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 117. [2022-01-10 06:35:34,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 117 states, 90 states have (on average 1.288888888888889) internal successors, (116), 97 states have internal predecessors, (116), 14 states have call successors, (14), 12 states have call predecessors, (14), 12 states have return successors, (18), 14 states have call predecessors, (18), 14 states have call successors, (18) [2022-01-10 06:35:34,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 148 transitions. [2022-01-10 06:35:34,941 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 148 transitions. Word has length 43 [2022-01-10 06:35:34,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:34,942 INFO L470 AbstractCegarLoop]: Abstraction has 117 states and 148 transitions. [2022-01-10 06:35:34,942 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 2 states have internal predecessors, (38), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-01-10 06:35:34,942 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 148 transitions. [2022-01-10 06:35:34,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-01-10 06:35:34,943 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:34,943 INFO L514 BasicCegarLoop]: trace histogram [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, 1, 1] [2022-01-10 06:35:34,965 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-01-10 06:35:35,150 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:35:35,152 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:35,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:35,153 INFO L85 PathProgramCache]: Analyzing trace with hash -870205615, now seen corresponding path program 1 times [2022-01-10 06:35:35,158 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:35,158 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1636118686] [2022-01-10 06:35:35,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:35,159 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:35,159 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:35,160 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:35,161 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-01-10 06:35:35,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:35,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 5 conjunts are in the unsatisfiable core [2022-01-10 06:35:35,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:35,276 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 06:35:35,277 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:35:35,277 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:35,277 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1636118686] [2022-01-10 06:35:35,277 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1636118686] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:35:35,277 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:35:35,277 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-10 06:35:35,277 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [738504203] [2022-01-10 06:35:35,277 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:35:35,278 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-10 06:35:35,278 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:35,278 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-10 06:35:35,278 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-10 06:35:35,278 INFO L87 Difference]: Start difference. First operand 117 states and 148 transitions. Second operand has 5 states, 5 states have (on average 8.8) internal successors, (44), 5 states have internal predecessors, (44), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-01-10 06:35:35,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:35,311 INFO L93 Difference]: Finished difference Result 232 states and 301 transitions. [2022-01-10 06:35:35,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-01-10 06:35:35,312 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 5 states have internal predecessors, (44), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 51 [2022-01-10 06:35:35,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:35,313 INFO L225 Difference]: With dead ends: 232 [2022-01-10 06:35:35,313 INFO L226 Difference]: Without dead ends: 123 [2022-01-10 06:35:35,313 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-01-10 06:35:35,314 INFO L933 BasicCegarLoop]: 92 mSDtfsCounter, 10 mSDsluCounter, 268 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 360 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:35,314 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11 Valid, 360 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 06:35:35,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2022-01-10 06:35:35,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 120. [2022-01-10 06:35:35,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 120 states, 93 states have (on average 1.2795698924731183) internal successors, (119), 100 states have internal predecessors, (119), 14 states have call successors, (14), 12 states have call predecessors, (14), 12 states have return successors, (18), 14 states have call predecessors, (18), 14 states have call successors, (18) [2022-01-10 06:35:35,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 151 transitions. [2022-01-10 06:35:35,321 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 151 transitions. Word has length 51 [2022-01-10 06:35:35,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:35,321 INFO L470 AbstractCegarLoop]: Abstraction has 120 states and 151 transitions. [2022-01-10 06:35:35,321 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 5 states have internal predecessors, (44), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-01-10 06:35:35,321 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 151 transitions. [2022-01-10 06:35:35,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-01-10 06:35:35,322 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:35,322 INFO L514 BasicCegarLoop]: trace histogram [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, 1, 1] [2022-01-10 06:35:35,339 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-01-10 06:35:35,531 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:35:35,533 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:35,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:35,533 INFO L85 PathProgramCache]: Analyzing trace with hash 1735817939, now seen corresponding path program 1 times [2022-01-10 06:35:35,534 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:35,534 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1206278010] [2022-01-10 06:35:35,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:35,534 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:35,534 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:35,535 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:35,536 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-01-10 06:35:35,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:35,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 4 conjunts are in the unsatisfiable core [2022-01-10 06:35:35,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:35,691 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 06:35:35,691 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:35:35,692 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:35,693 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1206278010] [2022-01-10 06:35:35,693 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1206278010] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:35:35,693 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:35:35,693 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-10 06:35:35,693 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1958064358] [2022-01-10 06:35:35,693 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:35:35,693 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-01-10 06:35:35,694 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:35,694 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-01-10 06:35:35,694 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-01-10 06:35:35,694 INFO L87 Difference]: Start difference. First operand 120 states and 151 transitions. Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-01-10 06:35:35,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:35,719 INFO L93 Difference]: Finished difference Result 240 states and 313 transitions. [2022-01-10 06:35:35,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-10 06:35:35,720 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 51 [2022-01-10 06:35:35,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:35,722 INFO L225 Difference]: With dead ends: 240 [2022-01-10 06:35:35,722 INFO L226 Difference]: Without dead ends: 128 [2022-01-10 06:35:35,723 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-01-10 06:35:35,724 INFO L933 BasicCegarLoop]: 93 mSDtfsCounter, 11 mSDsluCounter, 178 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 271 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:35,724 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11 Valid, 271 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 06:35:35,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2022-01-10 06:35:35,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 122. [2022-01-10 06:35:35,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 122 states, 95 states have (on average 1.2736842105263158) internal successors, (121), 102 states have internal predecessors, (121), 14 states have call successors, (14), 12 states have call predecessors, (14), 12 states have return successors, (18), 14 states have call predecessors, (18), 14 states have call successors, (18) [2022-01-10 06:35:35,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 153 transitions. [2022-01-10 06:35:35,735 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 153 transitions. Word has length 51 [2022-01-10 06:35:35,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:35,736 INFO L470 AbstractCegarLoop]: Abstraction has 122 states and 153 transitions. [2022-01-10 06:35:35,736 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-01-10 06:35:35,736 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 153 transitions. [2022-01-10 06:35:35,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-01-10 06:35:35,738 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:35,738 INFO L514 BasicCegarLoop]: trace histogram [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, 1, 1] [2022-01-10 06:35:35,761 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-01-10 06:35:35,945 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:35:35,946 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:35,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:35,947 INFO L85 PathProgramCache]: Analyzing trace with hash -2136447531, now seen corresponding path program 1 times [2022-01-10 06:35:35,947 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:35,947 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1616052129] [2022-01-10 06:35:35,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:35,947 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:35,947 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:35,949 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:35,950 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-01-10 06:35:35,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:35,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 4 conjunts are in the unsatisfiable core [2022-01-10 06:35:35,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:36,100 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 06:35:36,100 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:35:36,100 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:36,100 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1616052129] [2022-01-10 06:35:36,100 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1616052129] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:35:36,100 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:35:36,101 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 06:35:36,101 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [730914340] [2022-01-10 06:35:36,101 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:35:36,102 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 06:35:36,102 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:36,102 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 06:35:36,102 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 06:35:36,102 INFO L87 Difference]: Start difference. First operand 122 states and 153 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 2 states have internal predecessors, (44), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-01-10 06:35:36,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:36,119 INFO L93 Difference]: Finished difference Result 289 states and 367 transitions. [2022-01-10 06:35:36,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 06:35:36,120 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 2 states have internal predecessors, (44), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 51 [2022-01-10 06:35:36,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:36,123 INFO L225 Difference]: With dead ends: 289 [2022-01-10 06:35:36,123 INFO L226 Difference]: Without dead ends: 175 [2022-01-10 06:35:36,123 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 06:35:36,124 INFO L933 BasicCegarLoop]: 101 mSDtfsCounter, 38 mSDsluCounter, 77 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 38 SdHoareTripleChecker+Valid, 178 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:36,124 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [38 Valid, 178 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 06:35:36,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175 states. [2022-01-10 06:35:36,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175 to 173. [2022-01-10 06:35:36,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 173 states, 134 states have (on average 1.2537313432835822) internal successors, (168), 142 states have internal predecessors, (168), 21 states have call successors, (21), 18 states have call predecessors, (21), 17 states have return successors, (25), 20 states have call predecessors, (25), 21 states have call successors, (25) [2022-01-10 06:35:36,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 214 transitions. [2022-01-10 06:35:36,139 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 214 transitions. Word has length 51 [2022-01-10 06:35:36,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:36,139 INFO L470 AbstractCegarLoop]: Abstraction has 173 states and 214 transitions. [2022-01-10 06:35:36,139 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 2 states have internal predecessors, (44), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-01-10 06:35:36,139 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 214 transitions. [2022-01-10 06:35:36,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-01-10 06:35:36,140 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:36,140 INFO L514 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1] [2022-01-10 06:35:36,148 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2022-01-10 06:35:36,344 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:35:36,345 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:36,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:36,345 INFO L85 PathProgramCache]: Analyzing trace with hash -1858186128, now seen corresponding path program 1 times [2022-01-10 06:35:36,346 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:36,346 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2085989109] [2022-01-10 06:35:36,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:36,346 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:36,346 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:36,347 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:36,348 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2022-01-10 06:35:36,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:36,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 10 conjunts are in the unsatisfiable core [2022-01-10 06:35:36,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:36,506 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-01-10 06:35:36,506 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:35:36,506 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:36,506 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2085989109] [2022-01-10 06:35:36,506 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2085989109] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:35:36,506 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:35:36,506 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-01-10 06:35:36,506 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2059719462] [2022-01-10 06:35:36,506 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:35:36,507 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-01-10 06:35:36,507 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:36,507 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-01-10 06:35:36,507 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-01-10 06:35:36,507 INFO L87 Difference]: Start difference. First operand 173 states and 214 transitions. Second operand has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 6 states have internal predecessors, (44), 2 states have call successors, (5), 3 states have call predecessors, (5), 4 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) [2022-01-10 06:35:36,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:36,706 INFO L93 Difference]: Finished difference Result 376 states and 467 transitions. [2022-01-10 06:35:36,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-01-10 06:35:36,706 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 6 states have internal predecessors, (44), 2 states have call successors, (5), 3 states have call predecessors, (5), 4 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) Word has length 53 [2022-01-10 06:35:36,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:36,707 INFO L225 Difference]: With dead ends: 376 [2022-01-10 06:35:36,707 INFO L226 Difference]: Without dead ends: 211 [2022-01-10 06:35:36,708 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=49, Invalid=133, Unknown=0, NotChecked=0, Total=182 [2022-01-10 06:35:36,708 INFO L933 BasicCegarLoop]: 94 mSDtfsCounter, 98 mSDsluCounter, 329 mSDsCounter, 0 mSdLazyCounter, 196 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 104 SdHoareTripleChecker+Valid, 423 SdHoareTripleChecker+Invalid, 227 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 196 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:36,708 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [104 Valid, 423 Invalid, 227 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 196 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 06:35:36,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 211 states. [2022-01-10 06:35:36,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 211 to 194. [2022-01-10 06:35:36,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 194 states, 150 states have (on average 1.2266666666666666) internal successors, (184), 158 states have internal predecessors, (184), 23 states have call successors, (23), 18 states have call predecessors, (23), 20 states have return successors, (30), 23 states have call predecessors, (30), 23 states have call successors, (30) [2022-01-10 06:35:36,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 237 transitions. [2022-01-10 06:35:36,716 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 237 transitions. Word has length 53 [2022-01-10 06:35:36,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:36,717 INFO L470 AbstractCegarLoop]: Abstraction has 194 states and 237 transitions. [2022-01-10 06:35:36,717 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 6 states have internal predecessors, (44), 2 states have call successors, (5), 3 states have call predecessors, (5), 4 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) [2022-01-10 06:35:36,717 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 237 transitions. [2022-01-10 06:35:36,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-01-10 06:35:36,717 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:36,717 INFO L514 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1] [2022-01-10 06:35:36,739 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2022-01-10 06:35:36,926 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:35:36,926 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:36,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:36,927 INFO L85 PathProgramCache]: Analyzing trace with hash -2030829189, now seen corresponding path program 1 times [2022-01-10 06:35:36,927 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:36,927 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [538541384] [2022-01-10 06:35:36,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:36,927 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:36,927 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:36,928 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:36,929 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2022-01-10 06:35:36,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:36,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 10 conjunts are in the unsatisfiable core [2022-01-10 06:35:36,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:37,128 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 06:35:37,129 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:35:37,129 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:37,129 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [538541384] [2022-01-10 06:35:37,129 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [538541384] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:35:37,129 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:35:37,129 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-01-10 06:35:37,129 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [411430796] [2022-01-10 06:35:37,130 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:35:37,130 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-01-10 06:35:37,130 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:37,130 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-01-10 06:35:37,130 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-01-10 06:35:37,131 INFO L87 Difference]: Start difference. First operand 194 states and 237 transitions. Second operand has 8 states, 8 states have (on average 5.75) internal successors, (46), 6 states have internal predecessors, (46), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (4), 2 states have call predecessors, (4), 3 states have call successors, (4) [2022-01-10 06:35:37,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:37,458 INFO L93 Difference]: Finished difference Result 643 states and 824 transitions. [2022-01-10 06:35:37,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-10 06:35:37,458 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 5.75) internal successors, (46), 6 states have internal predecessors, (46), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (4), 2 states have call predecessors, (4), 3 states have call successors, (4) Word has length 55 [2022-01-10 06:35:37,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:37,460 INFO L225 Difference]: With dead ends: 643 [2022-01-10 06:35:37,461 INFO L226 Difference]: Without dead ends: 507 [2022-01-10 06:35:37,461 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 47 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=56, Invalid=184, Unknown=0, NotChecked=0, Total=240 [2022-01-10 06:35:37,462 INFO L933 BasicCegarLoop]: 141 mSDtfsCounter, 228 mSDsluCounter, 453 mSDsCounter, 0 mSdLazyCounter, 407 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 239 SdHoareTripleChecker+Valid, 594 SdHoareTripleChecker+Invalid, 468 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 407 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:37,462 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [239 Valid, 594 Invalid, 468 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 407 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-01-10 06:35:37,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 507 states. [2022-01-10 06:35:37,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 507 to 427. [2022-01-10 06:35:37,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 427 states, 328 states have (on average 1.2195121951219512) internal successors, (400), 349 states have internal predecessors, (400), 52 states have call successors, (52), 39 states have call predecessors, (52), 46 states have return successors, (72), 52 states have call predecessors, (72), 52 states have call successors, (72) [2022-01-10 06:35:37,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 427 states and 524 transitions. [2022-01-10 06:35:37,480 INFO L78 Accepts]: Start accepts. Automaton has 427 states and 524 transitions. Word has length 55 [2022-01-10 06:35:37,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:37,481 INFO L470 AbstractCegarLoop]: Abstraction has 427 states and 524 transitions. [2022-01-10 06:35:37,481 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 5.75) internal successors, (46), 6 states have internal predecessors, (46), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (4), 2 states have call predecessors, (4), 3 states have call successors, (4) [2022-01-10 06:35:37,481 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 524 transitions. [2022-01-10 06:35:37,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-01-10 06:35:37,482 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:37,482 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:35:37,497 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2022-01-10 06:35:37,688 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:35:37,688 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:37,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:37,689 INFO L85 PathProgramCache]: Analyzing trace with hash 309041265, now seen corresponding path program 1 times [2022-01-10 06:35:37,689 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:37,689 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1865022223] [2022-01-10 06:35:37,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:37,690 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:37,690 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:37,690 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:37,707 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2022-01-10 06:35:37,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:37,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 8 conjunts are in the unsatisfiable core [2022-01-10 06:35:37,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:37,915 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 24 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 06:35:37,916 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-10 06:35:38,100 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-01-10 06:35:38,100 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:38,100 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1865022223] [2022-01-10 06:35:38,100 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1865022223] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-10 06:35:38,100 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-01-10 06:35:38,101 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2022-01-10 06:35:38,101 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1544493007] [2022-01-10 06:35:38,101 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-01-10 06:35:38,101 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-01-10 06:35:38,101 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:38,102 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-01-10 06:35:38,102 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2022-01-10 06:35:38,102 INFO L87 Difference]: Start difference. First operand 427 states and 524 transitions. Second operand has 10 states, 10 states have (on average 11.7) internal successors, (117), 8 states have internal predecessors, (117), 5 states have call successors, (14), 4 states have call predecessors, (14), 6 states have return successors, (14), 7 states have call predecessors, (14), 5 states have call successors, (14) [2022-01-10 06:35:38,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:38,313 INFO L93 Difference]: Finished difference Result 946 states and 1206 transitions. [2022-01-10 06:35:38,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-01-10 06:35:38,313 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 11.7) internal successors, (117), 8 states have internal predecessors, (117), 5 states have call successors, (14), 4 states have call predecessors, (14), 6 states have return successors, (14), 7 states have call predecessors, (14), 5 states have call successors, (14) Word has length 94 [2022-01-10 06:35:38,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:38,316 INFO L225 Difference]: With dead ends: 946 [2022-01-10 06:35:38,316 INFO L226 Difference]: Without dead ends: 575 [2022-01-10 06:35:38,317 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 197 GetRequests, 181 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=87, Invalid=219, Unknown=0, NotChecked=0, Total=306 [2022-01-10 06:35:38,318 INFO L933 BasicCegarLoop]: 222 mSDtfsCounter, 185 mSDsluCounter, 672 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 191 SdHoareTripleChecker+Valid, 894 SdHoareTripleChecker+Invalid, 208 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 146 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:38,318 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [191 Valid, 894 Invalid, 208 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 06:35:38,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 575 states. [2022-01-10 06:35:38,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 575 to 516. [2022-01-10 06:35:38,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 516 states, 392 states have (on average 1.2142857142857142) internal successors, (476), 419 states have internal predecessors, (476), 65 states have call successors, (65), 54 states have call predecessors, (65), 58 states have return successors, (83), 61 states have call predecessors, (83), 65 states have call successors, (83) [2022-01-10 06:35:38,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 516 states and 624 transitions. [2022-01-10 06:35:38,340 INFO L78 Accepts]: Start accepts. Automaton has 516 states and 624 transitions. Word has length 94 [2022-01-10 06:35:38,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:38,340 INFO L470 AbstractCegarLoop]: Abstraction has 516 states and 624 transitions. [2022-01-10 06:35:38,340 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 11.7) internal successors, (117), 8 states have internal predecessors, (117), 5 states have call successors, (14), 4 states have call predecessors, (14), 6 states have return successors, (14), 7 states have call predecessors, (14), 5 states have call successors, (14) [2022-01-10 06:35:38,340 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 624 transitions. [2022-01-10 06:35:38,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-01-10 06:35:38,342 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:38,342 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 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] [2022-01-10 06:35:38,356 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2022-01-10 06:35:38,549 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:35:38,549 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:38,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:38,550 INFO L85 PathProgramCache]: Analyzing trace with hash -360814269, now seen corresponding path program 1 times [2022-01-10 06:35:38,550 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:38,550 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2060026766] [2022-01-10 06:35:38,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:38,550 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:38,550 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:38,551 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:38,552 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2022-01-10 06:35:38,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:38,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 13 conjunts are in the unsatisfiable core [2022-01-10 06:35:38,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:38,944 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 125 proven. 13 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-01-10 06:35:38,945 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-10 06:35:39,459 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 73 proven. 43 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-01-10 06:35:39,460 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:39,460 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2060026766] [2022-01-10 06:35:39,460 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2060026766] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-10 06:35:39,460 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-01-10 06:35:39,460 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 11] total 19 [2022-01-10 06:35:39,460 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1902033110] [2022-01-10 06:35:39,460 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-01-10 06:35:39,461 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-01-10 06:35:39,461 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:39,461 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-01-10 06:35:39,461 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=271, Unknown=0, NotChecked=0, Total=342 [2022-01-10 06:35:39,462 INFO L87 Difference]: Start difference. First operand 516 states and 624 transitions. Second operand has 19 states, 19 states have (on average 9.105263157894736) internal successors, (173), 18 states have internal predecessors, (173), 10 states have call successors, (20), 5 states have call predecessors, (20), 8 states have return successors, (22), 8 states have call predecessors, (22), 10 states have call successors, (22) [2022-01-10 06:35:40,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:40,604 INFO L93 Difference]: Finished difference Result 1749 states and 2257 transitions. [2022-01-10 06:35:40,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-01-10 06:35:40,604 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 9.105263157894736) internal successors, (173), 18 states have internal predecessors, (173), 10 states have call successors, (20), 5 states have call predecessors, (20), 8 states have return successors, (22), 8 states have call predecessors, (22), 10 states have call successors, (22) Word has length 164 [2022-01-10 06:35:40,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:40,614 INFO L225 Difference]: With dead ends: 1749 [2022-01-10 06:35:40,614 INFO L226 Difference]: Without dead ends: 1241 [2022-01-10 06:35:40,616 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 370 GetRequests, 325 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 505 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=424, Invalid=1738, Unknown=0, NotChecked=0, Total=2162 [2022-01-10 06:35:40,616 INFO L933 BasicCegarLoop]: 157 mSDtfsCounter, 1004 mSDsluCounter, 750 mSDsCounter, 0 mSdLazyCounter, 979 mSolverCounterSat, 301 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1009 SdHoareTripleChecker+Valid, 907 SdHoareTripleChecker+Invalid, 1280 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 301 IncrementalHoareTripleChecker+Valid, 979 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:40,617 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1009 Valid, 907 Invalid, 1280 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [301 Valid, 979 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-01-10 06:35:40,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1241 states. [2022-01-10 06:35:40,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1241 to 1148. [2022-01-10 06:35:40,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1148 states, 858 states have (on average 1.2132867132867133) internal successors, (1041), 929 states have internal predecessors, (1041), 149 states have call successors, (149), 127 states have call predecessors, (149), 140 states have return successors, (221), 136 states have call predecessors, (221), 149 states have call successors, (221) [2022-01-10 06:35:40,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 1148 states and 1411 transitions. [2022-01-10 06:35:40,673 INFO L78 Accepts]: Start accepts. Automaton has 1148 states and 1411 transitions. Word has length 164 [2022-01-10 06:35:40,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:40,674 INFO L470 AbstractCegarLoop]: Abstraction has 1148 states and 1411 transitions. [2022-01-10 06:35:40,674 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 9.105263157894736) internal successors, (173), 18 states have internal predecessors, (173), 10 states have call successors, (20), 5 states have call predecessors, (20), 8 states have return successors, (22), 8 states have call predecessors, (22), 10 states have call successors, (22) [2022-01-10 06:35:40,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1411 transitions. [2022-01-10 06:35:40,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-01-10 06:35:40,678 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:40,679 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2022-01-10 06:35:40,688 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2022-01-10 06:35:40,884 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:35:40,885 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:40,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:40,885 INFO L85 PathProgramCache]: Analyzing trace with hash -1773426375, now seen corresponding path program 1 times [2022-01-10 06:35:40,885 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:40,885 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1721107125] [2022-01-10 06:35:40,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:40,886 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:40,886 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:40,887 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:40,887 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2022-01-10 06:35:40,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:40,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 10 conjunts are in the unsatisfiable core [2022-01-10 06:35:40,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:41,239 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 171 proven. 9 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-01-10 06:35:41,240 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-10 06:35:41,707 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 98 proven. 53 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-01-10 06:35:41,707 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:41,707 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1721107125] [2022-01-10 06:35:41,707 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1721107125] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-10 06:35:41,707 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-01-10 06:35:41,707 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2022-01-10 06:35:41,707 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2013441373] [2022-01-10 06:35:41,707 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-01-10 06:35:41,708 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-10 06:35:41,708 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:41,708 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-10 06:35:41,708 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2022-01-10 06:35:41,709 INFO L87 Difference]: Start difference. First operand 1148 states and 1411 transitions. Second operand has 14 states, 14 states have (on average 12.857142857142858) internal successors, (180), 12 states have internal predecessors, (180), 6 states have call successors, (23), 4 states have call predecessors, (23), 10 states have return successors, (25), 8 states have call predecessors, (25), 6 states have call successors, (25) [2022-01-10 06:35:42,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:42,068 INFO L93 Difference]: Finished difference Result 2278 states and 2820 transitions. [2022-01-10 06:35:42,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-10 06:35:42,069 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 12.857142857142858) internal successors, (180), 12 states have internal predecessors, (180), 6 states have call successors, (23), 4 states have call predecessors, (23), 10 states have return successors, (25), 8 states have call predecessors, (25), 6 states have call successors, (25) Word has length 176 [2022-01-10 06:35:42,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:42,073 INFO L225 Difference]: With dead ends: 2278 [2022-01-10 06:35:42,073 INFO L226 Difference]: Without dead ends: 1186 [2022-01-10 06:35:42,076 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 362 GetRequests, 341 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=124, Invalid=382, Unknown=0, NotChecked=0, Total=506 [2022-01-10 06:35:42,076 INFO L933 BasicCegarLoop]: 131 mSDtfsCounter, 261 mSDsluCounter, 453 mSDsCounter, 0 mSdLazyCounter, 404 mSolverCounterSat, 88 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 268 SdHoareTripleChecker+Valid, 584 SdHoareTripleChecker+Invalid, 492 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 88 IncrementalHoareTripleChecker+Valid, 404 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:42,076 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [268 Valid, 584 Invalid, 492 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [88 Valid, 404 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-01-10 06:35:42,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1186 states. [2022-01-10 06:35:42,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1186 to 1127. [2022-01-10 06:35:42,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1127 states, 844 states have (on average 1.2002369668246446) internal successors, (1013), 911 states have internal predecessors, (1013), 141 states have call successors, (141), 126 states have call predecessors, (141), 141 states have return successors, (208), 131 states have call predecessors, (208), 141 states have call successors, (208) [2022-01-10 06:35:42,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 1127 states and 1362 transitions. [2022-01-10 06:35:42,121 INFO L78 Accepts]: Start accepts. Automaton has 1127 states and 1362 transitions. Word has length 176 [2022-01-10 06:35:42,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:42,122 INFO L470 AbstractCegarLoop]: Abstraction has 1127 states and 1362 transitions. [2022-01-10 06:35:42,122 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 12.857142857142858) internal successors, (180), 12 states have internal predecessors, (180), 6 states have call successors, (23), 4 states have call predecessors, (23), 10 states have return successors, (25), 8 states have call predecessors, (25), 6 states have call successors, (25) [2022-01-10 06:35:42,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1362 transitions. [2022-01-10 06:35:42,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-01-10 06:35:42,124 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:42,124 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2022-01-10 06:35:42,135 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2022-01-10 06:35:42,331 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:35:42,332 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:42,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:42,332 INFO L85 PathProgramCache]: Analyzing trace with hash -42647559, now seen corresponding path program 1 times [2022-01-10 06:35:42,332 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:42,333 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1891161881] [2022-01-10 06:35:42,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:42,333 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:42,333 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:42,334 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:42,334 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2022-01-10 06:35:42,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:42,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 371 conjuncts, 7 conjunts are in the unsatisfiable core [2022-01-10 06:35:42,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:42,694 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-01-10 06:35:42,694 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:35:42,695 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:42,695 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1891161881] [2022-01-10 06:35:42,695 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1891161881] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:35:42,695 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:35:42,695 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-10 06:35:42,695 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [24114616] [2022-01-10 06:35:42,695 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:35:42,695 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-01-10 06:35:42,695 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:42,696 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-01-10 06:35:42,696 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-01-10 06:35:42,696 INFO L87 Difference]: Start difference. First operand 1127 states and 1362 transitions. Second operand has 6 states, 6 states have (on average 16.333333333333332) internal successors, (98), 5 states have internal predecessors, (98), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-01-10 06:35:42,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:42,829 INFO L93 Difference]: Finished difference Result 3260 states and 3990 transitions. [2022-01-10 06:35:42,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-01-10 06:35:42,830 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 16.333333333333332) internal successors, (98), 5 states have internal predecessors, (98), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 177 [2022-01-10 06:35:42,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:42,837 INFO L225 Difference]: With dead ends: 3260 [2022-01-10 06:35:42,838 INFO L226 Difference]: Without dead ends: 2141 [2022-01-10 06:35:42,840 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 178 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2022-01-10 06:35:42,841 INFO L933 BasicCegarLoop]: 107 mSDtfsCounter, 53 mSDsluCounter, 305 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 53 SdHoareTripleChecker+Valid, 412 SdHoareTripleChecker+Invalid, 91 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:42,842 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [53 Valid, 412 Invalid, 91 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 06:35:42,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2141 states. [2022-01-10 06:35:42,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2141 to 2103. [2022-01-10 06:35:42,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2103 states, 1570 states have (on average 1.1840764331210192) internal successors, (1859), 1694 states have internal predecessors, (1859), 263 states have call successors, (263), 238 states have call predecessors, (263), 269 states have return successors, (392), 247 states have call predecessors, (392), 263 states have call successors, (392) [2022-01-10 06:35:42,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 2103 states and 2514 transitions. [2022-01-10 06:35:42,921 INFO L78 Accepts]: Start accepts. Automaton has 2103 states and 2514 transitions. Word has length 177 [2022-01-10 06:35:42,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:42,921 INFO L470 AbstractCegarLoop]: Abstraction has 2103 states and 2514 transitions. [2022-01-10 06:35:42,922 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 16.333333333333332) internal successors, (98), 5 states have internal predecessors, (98), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-01-10 06:35:42,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2103 states and 2514 transitions. [2022-01-10 06:35:42,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-01-10 06:35:42,925 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:42,925 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2022-01-10 06:35:42,941 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (14)] Forceful destruction successful, exit code 0 [2022-01-10 06:35:43,133 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:35:43,133 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:43,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:43,133 INFO L85 PathProgramCache]: Analyzing trace with hash -1473651331, now seen corresponding path program 1 times [2022-01-10 06:35:43,134 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:43,134 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [603919777] [2022-01-10 06:35:43,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:43,134 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:43,134 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:43,135 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:43,136 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2022-01-10 06:35:43,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:43,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 7 conjunts are in the unsatisfiable core [2022-01-10 06:35:43,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:43,473 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-01-10 06:35:43,474 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:35:43,474 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:43,474 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [603919777] [2022-01-10 06:35:43,474 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [603919777] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:35:43,474 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:35:43,474 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-01-10 06:35:43,474 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1957148832] [2022-01-10 06:35:43,474 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:35:43,475 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-01-10 06:35:43,475 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:43,475 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-01-10 06:35:43,475 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-01-10 06:35:43,475 INFO L87 Difference]: Start difference. First operand 2103 states and 2514 transitions. Second operand has 6 states, 6 states have (on average 17.5) internal successors, (105), 6 states have internal predecessors, (105), 3 states have call successors, (11), 3 states have call predecessors, (11), 3 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2022-01-10 06:35:43,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:43,602 INFO L93 Difference]: Finished difference Result 4031 states and 4836 transitions. [2022-01-10 06:35:43,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-01-10 06:35:43,602 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 17.5) internal successors, (105), 6 states have internal predecessors, (105), 3 states have call successors, (11), 3 states have call predecessors, (11), 3 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) Word has length 181 [2022-01-10 06:35:43,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:43,610 INFO L225 Difference]: With dead ends: 4031 [2022-01-10 06:35:43,610 INFO L226 Difference]: Without dead ends: 1936 [2022-01-10 06:35:43,614 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 182 GetRequests, 176 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2022-01-10 06:35:43,615 INFO L933 BasicCegarLoop]: 166 mSDtfsCounter, 64 mSDsluCounter, 489 mSDsCounter, 0 mSdLazyCounter, 79 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 64 SdHoareTripleChecker+Valid, 655 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 79 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:43,615 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [64 Valid, 655 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 79 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 06:35:43,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1936 states. [2022-01-10 06:35:43,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1936 to 1879. [2022-01-10 06:35:43,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1879 states, 1422 states have (on average 1.170182841068917) internal successors, (1664), 1520 states have internal predecessors, (1664), 226 states have call successors, (226), 207 states have call predecessors, (226), 230 states have return successors, (304), 214 states have call predecessors, (304), 226 states have call successors, (304) [2022-01-10 06:35:43,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1879 states and 2194 transitions. [2022-01-10 06:35:43,693 INFO L78 Accepts]: Start accepts. Automaton has 1879 states and 2194 transitions. Word has length 181 [2022-01-10 06:35:43,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:43,693 INFO L470 AbstractCegarLoop]: Abstraction has 1879 states and 2194 transitions. [2022-01-10 06:35:43,693 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 17.5) internal successors, (105), 6 states have internal predecessors, (105), 3 states have call successors, (11), 3 states have call predecessors, (11), 3 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2022-01-10 06:35:43,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 2194 transitions. [2022-01-10 06:35:43,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-01-10 06:35:43,696 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:43,697 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2022-01-10 06:35:43,705 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (15)] Forceful destruction successful, exit code 0 [2022-01-10 06:35:43,904 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:35:43,905 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:43,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:43,905 INFO L85 PathProgramCache]: Analyzing trace with hash -420406531, now seen corresponding path program 2 times [2022-01-10 06:35:43,905 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:43,905 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1778564431] [2022-01-10 06:35:43,905 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-01-10 06:35:43,906 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:43,906 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:43,906 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:43,908 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (16)] Waiting until timeout for monitored process [2022-01-10 06:35:43,983 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-01-10 06:35:43,984 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-10 06:35:43,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 15 conjunts are in the unsatisfiable core [2022-01-10 06:35:43,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:44,344 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 67 proven. 85 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-01-10 06:35:44,345 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-10 06:35:45,162 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 31 proven. 110 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-01-10 06:35:45,163 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:45,163 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1778564431] [2022-01-10 06:35:45,163 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1778564431] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-10 06:35:45,163 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-01-10 06:35:45,163 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 11] total 17 [2022-01-10 06:35:45,163 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1311952628] [2022-01-10 06:35:45,163 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-01-10 06:35:45,164 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-10 06:35:45,164 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:45,164 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-10 06:35:45,164 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=208, Unknown=0, NotChecked=0, Total=272 [2022-01-10 06:35:45,165 INFO L87 Difference]: Start difference. First operand 1879 states and 2194 transitions. Second operand has 17 states, 17 states have (on average 12.411764705882353) internal successors, (211), 17 states have internal predecessors, (211), 14 states have call successors, (27), 8 states have call predecessors, (27), 12 states have return successors, (27), 14 states have call predecessors, (27), 14 states have call successors, (27) [2022-01-10 06:35:45,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:45,616 INFO L93 Difference]: Finished difference Result 2969 states and 3566 transitions. [2022-01-10 06:35:45,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-01-10 06:35:45,617 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 12.411764705882353) internal successors, (211), 17 states have internal predecessors, (211), 14 states have call successors, (27), 8 states have call predecessors, (27), 12 states have return successors, (27), 14 states have call predecessors, (27), 14 states have call successors, (27) Word has length 181 [2022-01-10 06:35:45,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:45,621 INFO L225 Difference]: With dead ends: 2969 [2022-01-10 06:35:45,621 INFO L226 Difference]: Without dead ends: 1472 [2022-01-10 06:35:45,624 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 370 GetRequests, 346 SyntacticMatches, 2 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=146, Invalid=406, Unknown=0, NotChecked=0, Total=552 [2022-01-10 06:35:45,625 INFO L933 BasicCegarLoop]: 216 mSDtfsCounter, 963 mSDsluCounter, 644 mSDsCounter, 0 mSdLazyCounter, 548 mSolverCounterSat, 333 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 965 SdHoareTripleChecker+Valid, 860 SdHoareTripleChecker+Invalid, 881 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 333 IncrementalHoareTripleChecker+Valid, 548 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:45,625 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [965 Valid, 860 Invalid, 881 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [333 Valid, 548 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-01-10 06:35:45,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1472 states. [2022-01-10 06:35:45,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1472 to 1279. [2022-01-10 06:35:45,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1279 states, 979 states have (on average 1.131767109295199) internal successors, (1108), 1026 states have internal predecessors, (1108), 155 states have call successors, (155), 142 states have call predecessors, (155), 144 states have return successors, (165), 141 states have call predecessors, (165), 155 states have call successors, (165) [2022-01-10 06:35:45,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 1279 states and 1428 transitions. [2022-01-10 06:35:45,671 INFO L78 Accepts]: Start accepts. Automaton has 1279 states and 1428 transitions. Word has length 181 [2022-01-10 06:35:45,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:45,671 INFO L470 AbstractCegarLoop]: Abstraction has 1279 states and 1428 transitions. [2022-01-10 06:35:45,671 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 12.411764705882353) internal successors, (211), 17 states have internal predecessors, (211), 14 states have call successors, (27), 8 states have call predecessors, (27), 12 states have return successors, (27), 14 states have call predecessors, (27), 14 states have call successors, (27) [2022-01-10 06:35:45,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1428 transitions. [2022-01-10 06:35:45,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-01-10 06:35:45,674 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:45,674 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:35:45,687 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (16)] Forceful destruction successful, exit code 0 [2022-01-10 06:35:45,881 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:35:45,882 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:45,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:45,882 INFO L85 PathProgramCache]: Analyzing trace with hash 20775479, now seen corresponding path program 1 times [2022-01-10 06:35:45,883 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:45,883 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [860285968] [2022-01-10 06:35:45,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:45,883 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:45,883 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:45,884 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:45,884 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (17)] Waiting until timeout for monitored process [2022-01-10 06:35:45,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:45,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 459 conjuncts, 26 conjunts are in the unsatisfiable core [2022-01-10 06:35:45,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:46,410 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 80 proven. 148 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-01-10 06:35:46,410 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-10 06:35:47,215 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 25 proven. 186 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2022-01-10 06:35:47,215 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:47,215 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [860285968] [2022-01-10 06:35:47,215 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [860285968] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-10 06:35:47,215 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-01-10 06:35:47,216 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 14] total 17 [2022-01-10 06:35:47,216 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1619288389] [2022-01-10 06:35:47,216 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-01-10 06:35:47,216 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-10 06:35:47,216 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:47,216 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-10 06:35:47,217 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=227, Unknown=0, NotChecked=0, Total=272 [2022-01-10 06:35:47,217 INFO L87 Difference]: Start difference. First operand 1279 states and 1428 transitions. Second operand has 17 states, 17 states have (on average 10.588235294117647) internal successors, (180), 16 states have internal predecessors, (180), 11 states have call successors, (32), 8 states have call predecessors, (32), 13 states have return successors, (35), 11 states have call predecessors, (35), 11 states have call successors, (35) [2022-01-10 06:35:47,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:47,765 INFO L93 Difference]: Finished difference Result 1978 states and 2222 transitions. [2022-01-10 06:35:47,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-01-10 06:35:47,766 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 10.588235294117647) internal successors, (180), 16 states have internal predecessors, (180), 11 states have call successors, (32), 8 states have call predecessors, (32), 13 states have return successors, (35), 11 states have call predecessors, (35), 11 states have call successors, (35) Word has length 235 [2022-01-10 06:35:47,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:47,767 INFO L225 Difference]: With dead ends: 1978 [2022-01-10 06:35:47,767 INFO L226 Difference]: Without dead ends: 0 [2022-01-10 06:35:47,772 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 480 GetRequests, 446 SyntacticMatches, 10 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=138, Invalid=512, Unknown=0, NotChecked=0, Total=650 [2022-01-10 06:35:47,772 INFO L933 BasicCegarLoop]: 205 mSDtfsCounter, 793 mSDsluCounter, 885 mSDsCounter, 0 mSdLazyCounter, 717 mSolverCounterSat, 281 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 795 SdHoareTripleChecker+Valid, 1090 SdHoareTripleChecker+Invalid, 998 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 281 IncrementalHoareTripleChecker+Valid, 717 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:47,773 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [795 Valid, 1090 Invalid, 998 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [281 Valid, 717 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-01-10 06:35:47,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-01-10 06:35:47,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-01-10 06:35:47,773 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) [2022-01-10 06:35:47,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-01-10 06:35:47,774 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 235 [2022-01-10 06:35:47,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:47,774 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-01-10 06:35:47,774 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 10.588235294117647) internal successors, (180), 16 states have internal predecessors, (180), 11 states have call successors, (32), 8 states have call predecessors, (32), 13 states have return successors, (35), 11 states have call predecessors, (35), 11 states have call successors, (35) [2022-01-10 06:35:47,774 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-01-10 06:35:47,774 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-01-10 06:35:47,776 INFO L764 garLoopResultBuilder]: Registering result SAFE for location timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-01-10 06:35:47,786 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (17)] Forceful destruction successful, exit code 0 [2022-01-10 06:35:47,991 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:35:47,993 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-01-10 06:36:02,886 INFO L858 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 346 352) no Hoare annotation was computed. [2022-01-10 06:36:02,887 INFO L861 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 346 352) the Hoare annotation is: true [2022-01-10 06:36:02,887 INFO L854 garLoopResultBuilder]: At program point changeMethaneLevelENTRY(lines 83 94) the Hoare annotation is: (let ((.cse9 (= ~waterLevel~0 (_ bv2 32)))) (let ((.cse5 (not (= ~waterLevel~0 (_ bv0 32)))) (.cse10 (= ~switchedOnBeforeTS~0 (_ bv0 32))) (.cse11 (not (= ~waterLevel~0 (_ bv1 32)))) (.cse0 (not (= (_ bv0 32) ~pumpRunning~0))) (.cse6 (not (= |old(~methaneLevelCritical~0)| (_ bv1 32)))) (.cse7 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse1 (not (= ~systemActive~0 (_ bv1 32)))) (.cse2 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse3 (not .cse9)) (.cse4 (not (= |old(~methaneLevelCritical~0)| (_ bv0 32)))) (.cse8 (not (= (_ bv1 32) ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse5 .cse6 .cse7) (or .cse1 .cse3 .cse6 .cse7 .cse8) (or .cse9 .cse1 .cse2 .cse10 .cse5 .cse4 .cse8) (or .cse0 .cse1 .cse2 .cse5 .cse4) (or .cse0 .cse1 .cse11 .cse6 .cse7) (or .cse0 .cse1 .cse2 .cse4 .cse11) (or .cse9 .cse1 .cse2 .cse10 .cse4 .cse11 .cse8) (or .cse0 .cse1 .cse3 .cse6 .cse7) (or .cse1 .cse2 .cse3 .cse4 .cse8)))) [2022-01-10 06:36:02,887 INFO L858 garLoopResultBuilder]: For program point L87-1(lines 83 94) no Hoare annotation was computed. [2022-01-10 06:36:02,887 INFO L858 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 83 94) no Hoare annotation was computed. [2022-01-10 06:36:02,887 INFO L858 garLoopResultBuilder]: For program point L184(lines 184 194) no Hoare annotation was computed. [2022-01-10 06:36:02,887 INFO L858 garLoopResultBuilder]: For program point L180(lines 180 197) no Hoare annotation was computed. [2022-01-10 06:36:02,887 INFO L854 garLoopResultBuilder]: At program point L180-1(lines 172 200) the Hoare annotation is: (let ((.cse29 (= |timeShift_getWaterLevel_#res#1| (_ bv2 32))) (.cse30 (= (_ bv2 32) |timeShift___utac_acc__Specification5_spec__3_~tmp~0#1|))) (let ((.cse24 (not .cse30)) (.cse25 (not .cse29)) (.cse21 (= |timeShift___utac_acc__Specification5_spec__3_~tmp___0~0#1| ~pumpRunning~0)) (.cse22 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse11 (= ~systemActive~0 (_ bv1 32))) (.cse16 (= (_ bv0 32) ~pumpRunning~0)) (.cse26 (= ~waterLevel~0 |old(~waterLevel~0)|))) (let ((.cse13 (= ~waterLevel~0 (_ bv0 32))) (.cse6 (= (_ bv3 32) |old(~waterLevel~0)|)) (.cse19 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse4 (and .cse24 .cse25 .cse21 .cse22 .cse11 .cse16 .cse26)) (.cse18 (= |old(~switchedOnBeforeTS~0)| (_ bv0 32))) (.cse3 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse7 (and .cse29 .cse30 .cse16 .cse26)) (.cse8 (and (= (_ bv1 32) ~pumpRunning~0) .cse29 .cse30 .cse26)) (.cse5 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse20 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse9 (= ~methaneLevelCritical~0 |timeShift_isMethaneLevelCritical_#res#1|)) (.cse10 (= ~methaneLevelCritical~0 |timeShift_processEnvironment_~tmp~3#1|)) (.cse12 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse28 (= ~waterLevel~0 (_ bv1 32))) (.cse14 (= ~waterLevel~0 |timeShift___utac_acc__Specification5_spec__3_~tmp~0#1|)) (.cse15 (= ~methaneLevelCritical~0 |timeShift_isMethaneAlarm_#res#1|)) (.cse17 (= ~waterLevel~0 |timeShift_getWaterLevel_#res#1|)) (.cse27 (and .cse24 .cse25 .cse21 .cse16 .cse26)) (.cse0 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse1 (not .cse11)) (.cse2 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse23 (not (= ~methaneLevelCritical~0 (_ bv0 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse1 .cse2 .cse7 .cse3 .cse8) (or .cse6 .cse1 (and .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17) .cse18 .cse19 .cse3 .cse20) (or .cse6 .cse1 (and .cse9 .cse21 .cse22 .cse10 .cse12 .cse13 .cse14 .cse15 .cse17) .cse18 .cse19 .cse23 .cse20) (or .cse0 .cse1 (and .cse9 .cse24 .cse25 .cse21 .cse22 .cse10 .cse11 .cse12 .cse15 .cse26) .cse23 .cse20 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (or .cse27 .cse6 .cse1 .cse2 .cse19 .cse23) (or .cse1 .cse2 .cse19 .cse3 .cse4) (or .cse5 .cse1 (and .cse9 .cse10 .cse11 .cse12 .cse28 .cse14 .cse15 .cse16 .cse17) .cse3 .cse20) (or (and .cse9 .cse24 .cse25 .cse10 .cse11 .cse12 .cse15 .cse16 .cse26) .cse0 .cse1 .cse18 .cse3 .cse20) (or .cse5 .cse1 .cse2 .cse7 .cse23 .cse8) (or .cse5 .cse1 .cse23 .cse20 (and .cse9 .cse21 .cse22 .cse10 .cse11 .cse12 .cse28 .cse14 .cse15 .cse17)) (or .cse27 .cse0 .cse1 .cse2 .cse23))))) [2022-01-10 06:36:02,888 INFO L854 garLoopResultBuilder]: At program point L399(line 399) the Hoare annotation is: (let ((.cse15 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse16 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse14 (= ~systemActive~0 (_ bv1 32))) (.cse13 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse17 (= (_ bv0 32) ~pumpRunning~0)) (.cse18 (= ~waterLevel~0 |old(~waterLevel~0)|))) (let ((.cse4 (and .cse17 .cse18)) (.cse9 (and .cse16 .cse14 .cse13 .cse17 .cse18)) (.cse1 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse12 (and .cse15 .cse16 .cse14 .cse17 .cse18)) (.cse10 (= (_ bv3 32) |old(~waterLevel~0)|)) (.cse2 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse6 (not .cse15)) (.cse8 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse11 (= |old(~switchedOnBeforeTS~0)| (_ bv0 32))) (.cse5 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse0 (not .cse14)) (.cse3 (not .cse13)) (.cse7 (not (= |old(~pumpRunning~0)| (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse6 .cse7) (or .cse8 .cse0 .cse1 .cse6 .cse4) (or .cse8 .cse0 .cse6 .cse7 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (or .cse5 .cse0 .cse1 .cse3 .cse9) (or .cse8 .cse0 .cse1 .cse3 .cse9) (or .cse10 .cse0 .cse11 .cse2 .cse3 .cse7) (or .cse5 .cse0 .cse1 .cse12 .cse6) (or .cse0 .cse1 .cse2 .cse12 .cse6) (or .cse10 .cse0 .cse11 .cse2 .cse6 .cse7) (or .cse8 .cse0 .cse11 .cse3 .cse7) (or .cse5 .cse0 .cse3 .cse7)))) [2022-01-10 06:36:02,888 INFO L854 garLoopResultBuilder]: At program point L399-1(lines 380 404) the Hoare annotation is: (let ((.cse25 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse24 (= |old(~pumpRunning~0)| (_ bv0 32))) (.cse26 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse9 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse23 (= ~systemActive~0 (_ bv1 32))) (.cse15 (= (_ bv0 32) ~pumpRunning~0)) (.cse13 (= ~waterLevel~0 |old(~waterLevel~0)|))) (let ((.cse4 (and .cse15 .cse13)) (.cse5 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse20 (and .cse26 .cse9 .cse23 .cse15 .cse13)) (.cse16 (= (_ bv3 32) |old(~waterLevel~0)|)) (.cse17 (= ~waterLevel~0 (_ bv0 32))) (.cse14 (= |old(~switchedOnBeforeTS~0)| (_ bv0 32))) (.cse2 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse6 (not .cse26)) (.cse8 (= ~methaneLevelCritical~0 |timeShift_isMethaneLevelCritical_#res#1|)) (.cse10 (= ~methaneLevelCritical~0 |timeShift_processEnvironment_~tmp~3#1|)) (.cse11 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse22 (= ~waterLevel~0 (_ bv1 32))) (.cse12 (= ~methaneLevelCritical~0 |timeShift_isMethaneAlarm_#res#1|)) (.cse7 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse19 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse0 (not .cse23)) (.cse1 (not .cse24)) (.cse3 (not .cse25)) (.cse18 (and .cse9 .cse23 .cse25 .cse15 .cse13)) (.cse21 (and (= (_ bv1 32) ~pumpRunning~0) .cse23 .cse24 .cse13))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse6 .cse7 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32))) (and .cse8 .cse9 .cse10 .cse11 .cse12 .cse13)) (or .cse5 .cse0 .cse1 .cse6 .cse4) (or .cse5 .cse0 .cse14 .cse3 .cse7 (and .cse8 .cse10 .cse11 .cse12 .cse15 .cse13)) (or .cse16 .cse0 (and .cse8 .cse10 .cse11 .cse17 .cse12 .cse15) .cse14 .cse2 .cse3 .cse7) (or .cse5 .cse0 .cse1 .cse3 .cse18) (or .cse19 .cse0 .cse1 .cse20 .cse6 .cse21) (or .cse0 .cse1 .cse2 .cse20 .cse6) (or .cse16 .cse0 (and .cse8 .cse9 .cse10 .cse11 .cse17 .cse12) .cse14 .cse2 .cse6 .cse7) (or .cse19 .cse0 (and .cse8 .cse9 .cse10 .cse11 .cse22 .cse12) .cse6 .cse7) (or .cse19 .cse0 (and .cse8 .cse10 .cse11 .cse22 .cse12 .cse15) .cse3 .cse7) (or .cse19 .cse0 .cse1 .cse3 .cse18 .cse21)))) [2022-01-10 06:36:02,888 INFO L854 garLoopResultBuilder]: At program point L428(lines 421 431) the Hoare annotation is: (let ((.cse13 (= ~methaneLevelCritical~0 |timeShift_isMethaneLevelCritical_#res#1|)) (.cse14 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse15 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse16 (= ~methaneLevelCritical~0 |timeShift_isMethaneAlarm_#res#1|))) (let ((.cse4 (= (_ bv3 32) |old(~waterLevel~0)|)) (.cse9 (and .cse13 .cse14 .cse15 (= ~waterLevel~0 (_ bv0 32)) .cse16)) (.cse5 (= |old(~switchedOnBeforeTS~0)| (_ bv0 32))) (.cse0 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse12 (and .cse13 .cse14 .cse15 .cse16 (= ~waterLevel~0 |old(~waterLevel~0)|))) (.cse10 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse7 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse11 (and .cse13 .cse14 .cse15 (= ~waterLevel~0 (_ bv1 32)) .cse16)) (.cse8 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse1 (not (= ~systemActive~0 (_ bv1 32)))) (.cse2 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse6 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse3 (not (= ~methaneLevelCritical~0 (_ bv0 32))))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse4 .cse1 .cse2 .cse6 .cse7) (or .cse10 .cse1 .cse2 .cse3) (or .cse10 .cse4 .cse1 .cse2 .cse7) (or .cse4 .cse1 .cse5 .cse6 .cse3 .cse8 .cse9) (or .cse0 .cse1 .cse2 .cse7) (or .cse10 .cse1 .cse11 .cse3 .cse8) (or .cse0 .cse1 .cse12 .cse5 .cse7 .cse8) (or .cse0 .cse1 .cse12 .cse3 .cse8 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (or .cse10 .cse1 .cse7 .cse11 .cse8) (or .cse1 .cse2 .cse6 .cse3)))) [2022-01-10 06:36:02,888 INFO L858 garLoopResultBuilder]: For program point L333-1(lines 333 339) no Hoare annotation was computed. [2022-01-10 06:36:02,888 INFO L858 garLoopResultBuilder]: For program point timeShiftFINAL(lines 319 345) no Hoare annotation was computed. [2022-01-10 06:36:02,888 INFO L858 garLoopResultBuilder]: For program point L185(lines 185 191) no Hoare annotation was computed. [2022-01-10 06:36:02,888 INFO L858 garLoopResultBuilder]: For program point L309(line 309) no Hoare annotation was computed. [2022-01-10 06:36:02,888 INFO L854 garLoopResultBuilder]: At program point L169(lines 162 171) the Hoare annotation is: (let ((.cse15 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse21 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse16 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse19 (= ~systemActive~0 (_ bv1 32))) (.cse17 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse20 (= (_ bv0 32) ~pumpRunning~0)) (.cse18 (= ~waterLevel~0 |old(~waterLevel~0)|))) (let ((.cse7 (and .cse20 .cse18)) (.cse9 (and (= (_ bv1 32) ~pumpRunning~0) .cse16 .cse19 .cse17 (not (= ~waterLevel~0 (_ bv3 32))) .cse18)) (.cse11 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse2 (not .cse21)) (.cse13 (and .cse16 .cse19 .cse21 .cse20 .cse18)) (.cse8 (= (_ bv3 32) |old(~waterLevel~0)|)) (.cse10 (= |old(~switchedOnBeforeTS~0)| (_ bv0 32))) (.cse5 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse6 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse14 (and .cse15 .cse16 .cse19 .cse20 .cse18)) (.cse0 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse1 (not .cse19)) (.cse3 (and .cse16 .cse17 .cse18)) (.cse12 (not .cse15)) (.cse4 (not (= |old(~pumpRunning~0)| (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse6 .cse2 .cse7) (or .cse8 .cse1 .cse9 .cse10 .cse6 .cse2 .cse4) (or .cse11 .cse1 .cse5 .cse12 .cse7) (or .cse11 .cse1 .cse3 .cse12 .cse4 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (or .cse0 .cse1 .cse5 .cse2 .cse13) (or .cse11 .cse1 .cse9 .cse10 .cse2 .cse4) (or .cse11 .cse1 .cse5 .cse2 .cse13) (or .cse8 .cse1 .cse10 .cse6 .cse3 .cse12 .cse4) (or .cse0 .cse1 .cse5 .cse14 .cse12) (or .cse1 .cse5 .cse6 .cse14 .cse12) (or .cse0 .cse1 .cse3 .cse12 .cse4)))) [2022-01-10 06:36:02,888 INFO L858 garLoopResultBuilder]: For program point L326(lines 326 332) no Hoare annotation was computed. [2022-01-10 06:36:02,888 INFO L858 garLoopResultBuilder]: For program point L326-2(lines 322 344) no Hoare annotation was computed. [2022-01-10 06:36:02,888 INFO L858 garLoopResultBuilder]: For program point L388(lines 388 396) no Hoare annotation was computed. [2022-01-10 06:36:02,889 INFO L854 garLoopResultBuilder]: At program point L132(lines 127 135) the Hoare annotation is: (let ((.cse25 (= |timeShift_getWaterLevel_#res#1| (_ bv2 32)))) (let ((.cse7 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse18 (= ~systemActive~0 (_ bv1 32))) (.cse23 (not .cse25)) (.cse20 (= (_ bv0 32) ~pumpRunning~0)) (.cse24 (= ~waterLevel~0 |old(~waterLevel~0)|))) (let ((.cse19 (= ~waterLevel~0 (_ bv0 32))) (.cse16 (and .cse23 .cse20 .cse24)) (.cse17 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse15 (= (_ bv3 32) |old(~waterLevel~0)|)) (.cse2 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse3 (and (= (_ bv1 32) ~pumpRunning~0) .cse25 .cse24)) (.cse4 (and .cse25 .cse7 .cse18 .cse20 .cse24)) (.cse13 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse22 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse21 (= |old(~switchedOnBeforeTS~0)| (_ bv0 32))) (.cse0 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse1 (not .cse18)) (.cse5 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse6 (= ~methaneLevelCritical~0 |timeShift_isMethaneLevelCritical_#res#1|)) (.cse8 (= ~methaneLevelCritical~0 |timeShift_processEnvironment_~tmp~3#1|)) (.cse9 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse10 (= ~waterLevel~0 (_ bv1 32))) (.cse11 (= ~methaneLevelCritical~0 |timeShift_isMethaneAlarm_#res#1|)) (.cse12 (= ~waterLevel~0 |timeShift_getWaterLevel_#res#1|)) (.cse14 (not (= |old(~pumpRunning~0)| (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 (and .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) .cse1 .cse13 .cse14) (or .cse15 .cse1 .cse2 .cse16 .cse17 .cse5) (or .cse15 .cse1 (and .cse6 .cse8 .cse18 .cse9 .cse19 .cse11 .cse20 .cse12) .cse21 .cse17 .cse5 .cse14) (or .cse15 .cse1 (and .cse6 .cse7 .cse8 .cse9 .cse19 .cse11 .cse12) .cse21 .cse17 .cse13 .cse14) (or .cse22 .cse1 (and .cse6 .cse23 .cse7 .cse8 .cse9 .cse11 .cse24) .cse13 .cse14 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (or .cse22 .cse1 .cse2 .cse16 .cse5) (or .cse22 .cse1 .cse2 .cse16 .cse13) (or .cse15 .cse1 .cse2 .cse16 .cse17 .cse13) (or .cse0 .cse15 .cse1 .cse2 .cse3 .cse4 .cse13) (or .cse22 .cse1 (and .cse6 .cse23 .cse8 .cse9 .cse11 .cse20 .cse24) .cse21 .cse5 .cse14) (or .cse0 .cse1 .cse5 (and .cse6 .cse8 .cse18 .cse9 .cse10 .cse11 .cse20 .cse12) .cse14))))) [2022-01-10 06:36:02,889 INFO L858 garLoopResultBuilder]: For program point L384(lines 384 401) no Hoare annotation was computed. [2022-01-10 06:36:02,889 INFO L854 garLoopResultBuilder]: At program point L182(line 182) the Hoare annotation is: (let ((.cse17 (not (= (_ bv2 32) |timeShift___utac_acc__Specification5_spec__3_~tmp~0#1|))) (.cse18 (not (= |timeShift_getWaterLevel_#res#1| (_ bv2 32)))) (.cse19 (= (_ bv0 32) ~pumpRunning~0)) (.cse20 (= ~waterLevel~0 |old(~waterLevel~0)|))) (let ((.cse5 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse10 (= ~waterLevel~0 (_ bv1 32))) (.cse2 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse3 (and .cse17 .cse18 .cse19 .cse20)) (.cse0 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse7 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse14 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse16 (= (_ bv3 32) |old(~waterLevel~0)|)) (.cse1 (not (= ~systemActive~0 (_ bv1 32)))) (.cse21 (= |old(~switchedOnBeforeTS~0)| (_ bv0 32))) (.cse23 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse6 (= ~methaneLevelCritical~0 |timeShift_isMethaneLevelCritical_#res#1|)) (.cse8 (= ~methaneLevelCritical~0 |timeShift_processEnvironment_~tmp~3#1|)) (.cse9 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse22 (= ~waterLevel~0 (_ bv0 32))) (.cse11 (= ~waterLevel~0 |timeShift___utac_acc__Specification5_spec__3_~tmp~0#1|)) (.cse12 (= ~methaneLevelCritical~0 |timeShift_isMethaneAlarm_#res#1|)) (.cse13 (= ~waterLevel~0 |timeShift_getWaterLevel_#res#1|)) (.cse15 (not (= |old(~pumpRunning~0)| (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 (and .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) .cse14 .cse15) (or .cse5 .cse1 .cse2 .cse14) (or .cse5 .cse16 .cse1 .cse2 .cse4) (or .cse0 .cse1 (and .cse6 .cse17 .cse18 .cse8 .cse9 .cse12 .cse19 .cse20) .cse21 .cse4 .cse15) (or .cse16 .cse1 (and .cse6 .cse7 .cse8 .cse9 .cse22 .cse11 .cse12 .cse13) .cse21 .cse23 .cse14 .cse15) (or .cse16 .cse1 .cse2 .cse3 .cse23 .cse4) (or .cse0 .cse1 .cse2 .cse3 .cse14) (or .cse5 .cse1 (and .cse6 .cse8 .cse9 .cse10 .cse11 .cse12 .cse19 .cse13) .cse4 .cse15) (or .cse1 .cse2 .cse3 .cse23 .cse14) (or .cse0 .cse1 (and .cse6 .cse17 .cse18 .cse7 .cse8 .cse9 .cse12 .cse20) .cse14 .cse15 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (or .cse16 .cse1 .cse21 .cse23 .cse4 (and .cse6 .cse8 .cse9 .cse22 .cse11 .cse12 .cse19 .cse13) .cse15)))) [2022-01-10 06:36:02,889 INFO L854 garLoopResultBuilder]: At program point L310(lines 305 312) the Hoare annotation is: (let ((.cse6 (= (_ bv3 32) |old(~waterLevel~0)|)) (.cse0 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse9 (= |old(~switchedOnBeforeTS~0)| (_ bv0 32))) (.cse4 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse8 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse5 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse1 (not (= ~systemActive~0 (_ bv1 32)))) (.cse2 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse7 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse3 (not (= ~methaneLevelCritical~0 (_ bv0 32))))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse3 .cse5) (or .cse0 .cse1 .cse3 .cse5 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (or .cse6 .cse1 .cse2 .cse7 .cse8) (or .cse4 .cse1 .cse2 .cse3) (or .cse4 .cse6 .cse1 .cse2 .cse8) (or .cse6 .cse1 .cse9 .cse7 .cse8 .cse5) (or .cse0 .cse1 .cse2 .cse8) (or .cse6 .cse1 .cse9 .cse7 .cse3 .cse5) (or .cse0 .cse1 .cse9 .cse8 .cse5) (or .cse4 .cse1 .cse8 .cse5) (or .cse1 .cse2 .cse7 .cse3))) [2022-01-10 06:36:02,889 INFO L858 garLoopResultBuilder]: For program point L182-1(line 182) no Hoare annotation was computed. [2022-01-10 06:36:02,889 INFO L854 garLoopResultBuilder]: At program point L100(lines 95 103) the Hoare annotation is: (let ((.cse13 (= ~methaneLevelCritical~0 |timeShift_isMethaneLevelCritical_#res#1|)) (.cse14 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse15 (= ~switchedOnBeforeTS~0 (_ bv1 32)))) (let ((.cse4 (= (_ bv3 32) |old(~waterLevel~0)|)) (.cse5 (and .cse13 .cse14 .cse15 (= ~waterLevel~0 (_ bv0 32)))) (.cse6 (= |old(~switchedOnBeforeTS~0)| (_ bv0 32))) (.cse8 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse10 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse12 (and .cse13 .cse14 .cse15 (= ~waterLevel~0 (_ bv1 32)))) (.cse0 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse11 (and .cse13 .cse14 .cse15 (= ~waterLevel~0 |old(~waterLevel~0)|))) (.cse9 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse1 (not (= ~systemActive~0 (_ bv1 32)))) (.cse2 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse7 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse3 (not (= ~methaneLevelCritical~0 (_ bv0 32))))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse4 .cse1 .cse2 .cse7 .cse8) (or .cse10 .cse1 .cse2 .cse3) (or .cse10 .cse4 .cse1 .cse2 .cse8) (or .cse4 .cse1 .cse5 .cse6 .cse7 .cse3 .cse9) (or .cse0 .cse1 .cse2 .cse8) (or .cse0 .cse1 .cse11 .cse6 .cse8 .cse9) (or .cse10 .cse1 .cse8 .cse12 .cse9) (or .cse10 .cse1 .cse3 .cse12 .cse9) (or .cse0 .cse1 .cse11 .cse3 .cse9 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (or .cse1 .cse2 .cse7 .cse3)))) [2022-01-10 06:36:02,889 INFO L854 garLoopResultBuilder]: At program point L418(lines 413 420) the Hoare annotation is: (let ((.cse0 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse13 (= (_ bv3 32) |old(~waterLevel~0)|)) (.cse6 (= |old(~switchedOnBeforeTS~0)| (_ bv0 32))) (.cse4 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse8 (= ~methaneLevelCritical~0 |timeShift_isMethaneLevelCritical_#res#1|)) (.cse9 (= ~methaneLevelCritical~0 |timeShift_processEnvironment_~tmp~3#1|)) (.cse10 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse11 (= ~methaneLevelCritical~0 |timeShift_isMethaneAlarm_#res#1|)) (.cse12 (= (_ bv0 32) ~pumpRunning~0)) (.cse7 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse5 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse1 (not (= ~systemActive~0 (_ bv1 32)))) (.cse2 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse14 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse3 (not (= ~methaneLevelCritical~0 (_ bv0 32))))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse3 .cse5) (or .cse0 .cse1 .cse6 .cse7 .cse5 (and .cse8 .cse9 .cse10 .cse11 .cse12 (= ~waterLevel~0 |old(~waterLevel~0)|))) (or .cse0 .cse1 .cse3 .cse5 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (or .cse13 .cse1 .cse2 .cse14 .cse7) (or .cse4 .cse1 .cse2 .cse3) (or .cse4 .cse13 .cse1 .cse2 .cse7) (or .cse13 .cse1 (and .cse8 .cse9 .cse10 (= ~waterLevel~0 (_ bv0 32)) .cse11 .cse12) .cse6 .cse14 .cse7 .cse5) (or .cse0 .cse1 .cse2 .cse7) (or .cse13 .cse1 .cse6 .cse14 .cse3 .cse5) (or .cse4 .cse1 (and .cse8 .cse9 .cse10 (= ~waterLevel~0 (_ bv1 32)) .cse11 .cse12) .cse7 .cse5) (or .cse1 .cse2 .cse14 .cse3))) [2022-01-10 06:36:02,889 INFO L858 garLoopResultBuilder]: For program point L63(lines 63 67) no Hoare annotation was computed. [2022-01-10 06:36:02,890 INFO L854 garLoopResultBuilder]: At program point L63-2(lines 59 70) the Hoare annotation is: (let ((.cse13 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse14 (= ~switchedOnBeforeTS~0 (_ bv1 32)))) (let ((.cse10 (and .cse13 .cse14 (= ~waterLevel~0 |old(~waterLevel~0)|))) (.cse0 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse5 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse11 (and .cse13 .cse14 (= ~waterLevel~0 (_ bv0 32)))) (.cse8 (= (_ bv3 32) |old(~waterLevel~0)|)) (.cse12 (= |old(~switchedOnBeforeTS~0)| (_ bv0 32))) (.cse4 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse6 (and .cse13 .cse14 (= ~waterLevel~0 (_ bv1 32)))) (.cse7 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse1 (not (= ~systemActive~0 (_ bv1 32)))) (.cse2 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse9 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse3 (not (= ~methaneLevelCritical~0 (_ bv0 32))))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse5 .cse6 .cse7) (or .cse8 .cse1 .cse2 .cse9 .cse5) (or .cse0 .cse1 .cse10 .cse3 .cse7 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (or .cse4 .cse1 .cse2 .cse3) (or .cse4 .cse8 .cse1 .cse2 .cse5) (or .cse11 .cse8 .cse1 .cse12 .cse9 .cse5 .cse7) (or .cse0 .cse1 .cse12 .cse5 .cse10 .cse7) (or .cse0 .cse1 .cse2 .cse5) (or .cse11 .cse8 .cse1 .cse12 .cse9 .cse3 .cse7) (or .cse4 .cse1 .cse6 .cse3 .cse7) (or .cse1 .cse2 .cse9 .cse3)))) [2022-01-10 06:36:02,890 INFO L854 garLoopResultBuilder]: At program point timeShiftENTRY(lines 319 345) the Hoare annotation is: (let ((.cse21 (= (_ bv1 32) ~pumpRunning~0)) (.cse16 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse19 (not (= ~switchedOnBeforeTS~0 (_ bv0 32)))) (.cse20 (= ~systemActive~0 (_ bv1 32))) (.cse12 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse22 (= (_ bv0 32) ~pumpRunning~0)) (.cse17 (= ~waterLevel~0 |old(~waterLevel~0)|))) (let ((.cse6 (and .cse20 .cse12 .cse22 .cse17)) (.cse4 (and .cse22 .cse17)) (.cse15 (and .cse21 .cse16 .cse20 .cse19)) (.cse7 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (.cse5 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse13 (= (_ bv3 32) |old(~waterLevel~0)|)) (.cse18 (and .cse21 .cse20 .cse19 (not (= ~waterLevel~0 (_ bv3 32))) .cse17)) (.cse14 (= |old(~switchedOnBeforeTS~0)| (_ bv0 32))) (.cse2 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse1 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse10 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse8 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse9 (and .cse16 .cse17)) (.cse0 (not .cse20)) (.cse3 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse11 (not (= |old(~pumpRunning~0)| (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse6 .cse1 .cse3 .cse7) (or .cse8 .cse9 .cse0 .cse10 .cse11) (or .cse5 .cse0 .cse1 .cse10 .cse4) (or .cse0 .cse2 .cse12 .cse10 .cse11 .cse7) (or .cse8 .cse13 .cse0 .cse14 .cse3 .cse11 .cse15) (or .cse5 .cse0 (and .cse16 .cse12 .cse17) .cse10 .cse11 .cse7) (or .cse0 .cse6 .cse1 .cse2 .cse3 .cse7) (or .cse0 .cse1 .cse2 .cse10 .cse4) (or .cse5 .cse0 .cse1 .cse3 .cse4) (or .cse13 .cse0 .cse18 .cse14 .cse2 .cse10 .cse11) (or .cse8 .cse13 .cse0 .cse14 .cse10 .cse11 .cse15) (or .cse0 .cse2 .cse12 .cse3 .cse11 .cse7) (or .cse5 .cse0 (and .cse16 .cse19 .cse17) .cse14 .cse3 .cse11) (or .cse8 .cse9 .cse0 .cse1 .cse3) (or .cse13 .cse0 .cse18 .cse14 .cse2 .cse3 .cse11) (or .cse8 .cse9 .cse0 .cse1 .cse10) (or .cse8 .cse9 .cse0 .cse3 .cse11)))) [2022-01-10 06:36:02,890 INFO L858 garLoopResultBuilder]: For program point timeShiftEXIT(lines 319 345) no Hoare annotation was computed. [2022-01-10 06:36:02,890 INFO L854 garLoopResultBuilder]: At program point L394(line 394) the Hoare annotation is: (let ((.cse10 (= (_ bv3 32) |old(~waterLevel~0)|)) (.cse0 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse14 (= |old(~switchedOnBeforeTS~0)| (_ bv0 32))) (.cse5 (= ~methaneLevelCritical~0 |timeShift_isMethaneLevelCritical_#res#1|)) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (= ~methaneLevelCritical~0 |timeShift_processEnvironment_~tmp~3#1|)) (.cse8 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse9 (= ~methaneLevelCritical~0 |timeShift_isMethaneAlarm_#res#1|)) (.cse13 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse12 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse4 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse1 (not (= ~systemActive~0 (_ bv1 32)))) (.cse2 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse11 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse3 (not (= ~methaneLevelCritical~0 (_ bv0 32))))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse3 .cse4 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32))) (and .cse5 .cse6 .cse7 .cse8 .cse9 (= ~waterLevel~0 |old(~waterLevel~0)|))) (or .cse10 .cse1 .cse2 .cse11 .cse12) (or .cse13 .cse1 .cse2 .cse3) (or .cse13 .cse10 .cse1 .cse2 .cse12) (or .cse10 .cse1 .cse14 .cse11 .cse12 .cse4) (or .cse0 .cse1 .cse2 .cse12) (or .cse10 .cse1 (and .cse5 .cse6 .cse7 .cse8 (= ~waterLevel~0 (_ bv0 32)) .cse9) .cse14 .cse11 .cse3 .cse4) (or .cse0 .cse1 .cse14 .cse12 .cse4) (or .cse13 .cse1 (and .cse5 .cse6 .cse7 .cse8 (= ~waterLevel~0 (_ bv1 32)) .cse9) .cse3 .cse4) (or .cse13 .cse1 .cse12 .cse4) (or .cse1 .cse2 .cse11 .cse3))) [2022-01-10 06:36:02,890 INFO L858 garLoopResultBuilder]: For program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 309) no Hoare annotation was computed. [2022-01-10 06:36:02,890 INFO L854 garLoopResultBuilder]: At program point L167(line 167) the Hoare annotation is: (let ((.cse21 (= (_ bv1 32) ~pumpRunning~0)) (.cse16 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse19 (not (= ~switchedOnBeforeTS~0 (_ bv0 32)))) (.cse20 (= ~systemActive~0 (_ bv1 32))) (.cse12 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse22 (= (_ bv0 32) ~pumpRunning~0)) (.cse17 (= ~waterLevel~0 |old(~waterLevel~0)|))) (let ((.cse6 (and .cse20 .cse12 .cse22 .cse17)) (.cse4 (and .cse22 .cse17)) (.cse15 (and .cse21 .cse16 .cse20 .cse19)) (.cse7 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (.cse5 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse13 (= (_ bv3 32) |old(~waterLevel~0)|)) (.cse18 (and .cse21 .cse20 .cse19 (not (= ~waterLevel~0 (_ bv3 32))) .cse17)) (.cse14 (= |old(~switchedOnBeforeTS~0)| (_ bv0 32))) (.cse2 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse1 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse10 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse8 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse9 (and .cse16 .cse17)) (.cse0 (not .cse20)) (.cse3 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse11 (not (= |old(~pumpRunning~0)| (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse6 .cse1 .cse3 .cse7) (or .cse8 .cse9 .cse0 .cse10 .cse11) (or .cse5 .cse0 .cse1 .cse10 .cse4) (or .cse0 .cse2 .cse12 .cse10 .cse11 .cse7) (or .cse8 .cse13 .cse0 .cse14 .cse3 .cse11 .cse15) (or .cse5 .cse0 (and .cse16 .cse12 .cse17) .cse10 .cse11 .cse7) (or .cse0 .cse6 .cse1 .cse2 .cse3 .cse7) (or .cse0 .cse1 .cse2 .cse10 .cse4) (or .cse5 .cse0 .cse1 .cse3 .cse4) (or .cse13 .cse0 .cse18 .cse14 .cse2 .cse10 .cse11) (or .cse8 .cse13 .cse0 .cse14 .cse10 .cse11 .cse15) (or .cse0 .cse2 .cse12 .cse3 .cse11 .cse7) (or .cse5 .cse0 (and .cse16 .cse19 .cse17) .cse14 .cse3 .cse11) (or .cse8 .cse9 .cse0 .cse1 .cse3) (or .cse13 .cse0 .cse18 .cse14 .cse2 .cse3 .cse11) (or .cse8 .cse9 .cse0 .cse1 .cse10) (or .cse8 .cse9 .cse0 .cse3 .cse11)))) [2022-01-10 06:36:02,890 INFO L858 garLoopResultBuilder]: For program point L167-1(line 167) no Hoare annotation was computed. [2022-01-10 06:36:02,890 INFO L858 garLoopResultBuilder]: For program point L225(line 225) no Hoare annotation was computed. [2022-01-10 06:36:02,890 INFO L858 garLoopResultBuilder]: For program point cleanupEXIT(lines 204 233) no Hoare annotation was computed. [2022-01-10 06:36:02,890 INFO L861 garLoopResultBuilder]: At program point cleanupENTRY(lines 204 233) the Hoare annotation is: true [2022-01-10 06:36:02,891 INFO L858 garLoopResultBuilder]: For program point L218(lines 218 222) no Hoare annotation was computed. [2022-01-10 06:36:02,891 INFO L861 garLoopResultBuilder]: At program point L218-1(lines 218 222) the Hoare annotation is: true [2022-01-10 06:36:02,891 INFO L858 garLoopResultBuilder]: For program point L215(line 215) no Hoare annotation was computed. [2022-01-10 06:36:02,891 INFO L861 garLoopResultBuilder]: At program point L214-2(lines 214 228) the Hoare annotation is: true [2022-01-10 06:36:02,891 INFO L861 garLoopResultBuilder]: At program point L210(line 210) the Hoare annotation is: true [2022-01-10 06:36:02,891 INFO L858 garLoopResultBuilder]: For program point L210-1(line 210) no Hoare annotation was computed. [2022-01-10 06:36:02,891 INFO L861 garLoopResultBuilder]: At program point L229(lines 204 233) the Hoare annotation is: true [2022-01-10 06:36:02,891 INFO L858 garLoopResultBuilder]: For program point L291-2(lines 291 298) no Hoare annotation was computed. [2022-01-10 06:36:02,891 INFO L854 garLoopResultBuilder]: At program point L159(lines 154 161) the Hoare annotation is: (and (= ~methaneLevelCritical~0 (_ bv0 32)) (= ~systemActive~0 (_ bv1 32)) (= ~waterLevel~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2022-01-10 06:36:02,891 INFO L858 garLoopResultBuilder]: For program point L543(lines 543 547) no Hoare annotation was computed. [2022-01-10 06:36:02,891 INFO L854 garLoopResultBuilder]: At program point L543-2(lines 537 548) the Hoare annotation is: (let ((.cse8 (not (= ~switchedOnBeforeTS~0 (_ bv0 32)))) (.cse9 (not (= ~waterLevel~0 (_ bv3 32)))) (.cse0 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse2 (= ~waterLevel~0 (_ bv0 32))) (.cse7 (= (_ bv1 32) ~pumpRunning~0)) (.cse5 (= ~waterLevel~0 (_ bv2 32))) (.cse1 (= ~systemActive~0 (_ bv1 32))) (.cse10 (= ~waterLevel~0 (_ bv1 32))) (.cse6 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| (_ bv0 32))) (.cse4 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse0 .cse1 .cse3 .cse4) (and .cse5 .cse1 .cse6 .cse3 .cse4) (and .cse1 .cse2 .cse6 .cse3 .cse4) (and .cse7 .cse1 .cse2 .cse8 .cse9 .cse6 .cse3) (and .cse7 .cse1 .cse10 .cse8 .cse6 .cse3) (and .cse7 .cse0 .cse1 .cse10 .cse8 .cse9 .cse3) (and .cse7 .cse5 .cse0 .cse1 .cse3) (and .cse0 .cse1 .cse10 .cse3 .cse4) (and .cse7 .cse0 .cse1 (= ~switchedOnBeforeTS~0 (_ bv1 32)) .cse2 .cse3) (and .cse7 .cse5 .cse1 .cse6 .cse3) (and .cse1 .cse10 .cse6 .cse3 .cse4))) [2022-01-10 06:36:02,891 INFO L861 garLoopResultBuilder]: At program point L275(lines 267 277) the Hoare annotation is: true [2022-01-10 06:36:02,891 INFO L858 garLoopResultBuilder]: For program point L527(lines 527 533) no Hoare annotation was computed. [2022-01-10 06:36:02,891 INFO L858 garLoopResultBuilder]: For program point L527-1(lines 527 533) no Hoare annotation was computed. [2022-01-10 06:36:02,891 INFO L861 garLoopResultBuilder]: At program point L556(lines 497 560) the Hoare annotation is: true [2022-01-10 06:36:02,892 INFO L861 garLoopResultBuilder]: At program point L300(lines 281 303) the Hoare annotation is: true [2022-01-10 06:36:02,892 INFO L854 garLoopResultBuilder]: At program point L263(lines 259 265) the Hoare annotation is: (and (= ~methaneLevelCritical~0 (_ bv0 32)) (= ~systemActive~0 (_ bv1 32)) (= ~waterLevel~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2022-01-10 06:36:02,892 INFO L854 garLoopResultBuilder]: At program point L519(line 519) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse8 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse2 (= ~waterLevel~0 (_ bv0 32))) (.cse7 (= (_ bv1 32) ~pumpRunning~0)) (.cse5 (= ~waterLevel~0 (_ bv2 32))) (.cse1 (= ~systemActive~0 (_ bv1 32))) (.cse9 (= ~waterLevel~0 (_ bv1 32))) (.cse6 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| (_ bv0 32))) (.cse4 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse0 .cse1 .cse3 .cse4) (and .cse5 .cse1 .cse6 .cse3 .cse4) (and .cse7 .cse0 .cse1 .cse8 .cse9 .cse3) (and .cse1 .cse2 .cse6 .cse3 .cse4) (and .cse7 .cse5 .cse0 .cse1 .cse3) (and .cse0 .cse1 .cse9 .cse3 .cse4) (and .cse7 .cse0 .cse1 .cse8 .cse2 .cse3) (and .cse7 .cse5 .cse1 .cse6 .cse3) (and .cse1 .cse9 .cse6 .cse3 .cse4))) [2022-01-10 06:36:02,892 INFO L854 garLoopResultBuilder]: At program point L577(lines 573 579) the Hoare annotation is: (and (= ~methaneLevelCritical~0 (_ bv0 32)) (= ~systemActive~0 (_ bv1 32)) (= ~waterLevel~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2022-01-10 06:36:02,892 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-01-10 06:36:02,892 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-01-10 06:36:02,892 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-01-10 06:36:02,892 INFO L854 garLoopResultBuilder]: At program point L553(lines 506 554) the Hoare annotation is: false [2022-01-10 06:36:02,892 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-01-10 06:36:02,892 INFO L858 garLoopResultBuilder]: For program point L508(lines 507 552) no Hoare annotation was computed. [2022-01-10 06:36:02,892 INFO L858 garLoopResultBuilder]: For program point L537(lines 537 548) no Hoare annotation was computed. [2022-01-10 06:36:02,892 INFO L854 garLoopResultBuilder]: At program point L529(line 529) the Hoare annotation is: (let ((.cse5 (= ~waterLevel~0 (_ bv2 32))) (.cse7 (= (_ bv1 32) ~pumpRunning~0)) (.cse0 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse2 (= ~waterLevel~0 (_ bv0 32))) (.cse9 (not (= ~switchedOnBeforeTS~0 (_ bv0 32)))) (.cse1 (= ~systemActive~0 (_ bv1 32))) (.cse8 (= ~waterLevel~0 (_ bv1 32))) (.cse6 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| (_ bv0 32))) (.cse4 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse0 .cse1 .cse3 .cse4) (and .cse5 .cse1 .cse6 .cse3 .cse4) (and .cse1 .cse2 .cse6 .cse3 .cse4) (and .cse7 .cse5 .cse0 .cse1 .cse3) (and .cse0 .cse1 .cse8 .cse3 .cse4) (and .cse7 .cse0 .cse1 .cse8 .cse9 .cse3) (and .cse7 .cse5 .cse1 .cse6 .cse3) (and .cse7 .cse0 .cse1 .cse2 .cse9 .cse3) (and .cse1 .cse8 .cse6 .cse3 .cse4))) [2022-01-10 06:36:02,892 INFO L854 garLoopResultBuilder]: At program point L550(lines 507 552) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse8 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse2 (= ~waterLevel~0 (_ bv0 32))) (.cse7 (= (_ bv1 32) ~pumpRunning~0)) (.cse5 (= ~waterLevel~0 (_ bv2 32))) (.cse1 (= ~systemActive~0 (_ bv1 32))) (.cse9 (= ~waterLevel~0 (_ bv1 32))) (.cse6 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| (_ bv0 32))) (.cse4 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse0 .cse1 .cse3 .cse4) (and .cse5 .cse1 .cse6 .cse3 .cse4) (and .cse7 .cse0 .cse1 .cse8 .cse9 .cse3) (and .cse1 .cse2 .cse6 .cse3 .cse4) (and .cse7 .cse5 .cse0 .cse1 .cse3) (and .cse0 .cse1 .cse9 .cse3 .cse4) (and .cse7 .cse0 .cse1 .cse8 .cse2 .cse3) (and .cse7 .cse5 .cse1 .cse6 .cse3) (and .cse1 .cse9 .cse6 .cse3 .cse4))) [2022-01-10 06:36:02,892 INFO L858 garLoopResultBuilder]: For program point L517(lines 517 523) no Hoare annotation was computed. [2022-01-10 06:36:02,892 INFO L858 garLoopResultBuilder]: For program point L517-1(lines 517 523) no Hoare annotation was computed. [2022-01-10 06:36:02,893 INFO L858 garLoopResultBuilder]: For program point L509(lines 509 513) no Hoare annotation was computed. [2022-01-10 06:36:02,893 INFO L854 garLoopResultBuilder]: At program point L592(lines 587 595) the Hoare annotation is: (and (= ~methaneLevelCritical~0 (_ bv0 32)) (= ~systemActive~0 (_ bv1 32)) (= ~waterLevel~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2022-01-10 06:36:02,893 INFO L854 garLoopResultBuilder]: At program point L584(lines 580 586) the Hoare annotation is: (and (= ~methaneLevelCritical~0 (_ bv0 32)) (= ~systemActive~0 (_ bv1 32)) (= ~waterLevel~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2022-01-10 06:36:02,893 INFO L858 garLoopResultBuilder]: For program point L291(lines 291 298) no Hoare annotation was computed. [2022-01-10 06:36:02,893 INFO L854 garLoopResultBuilder]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 354 378) the Hoare annotation is: (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse13 (= ~systemActive~0 (_ bv1 32))) (.cse12 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse7 (= (_ bv0 32) ~pumpRunning~0))) (let ((.cse8 (and .cse1 .cse13 .cse12 .cse7)) (.cse9 (not (= ~waterLevel~0 (_ bv2 32)))) (.cse2 (not (= ~switchedOnBeforeTS~0 (_ bv1 32)))) (.cse5 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse4 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse11 (not (= ~waterLevel~0 (_ bv1 32)))) (.cse0 (not .cse13)) (.cse6 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse10 (not .cse12)) (.cse3 (not (= ~waterLevel~0 (_ bv0 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse6 .cse3 .cse4 .cse7) (or .cse8 .cse0 .cse9 .cse6 .cse10) (or .cse8 .cse0 .cse6 .cse10 .cse11) (or .cse0 .cse9 .cse6 .cse4 .cse7) (or .cse0 .cse1 .cse2 .cse4 .cse5 .cse11) (or .cse0 .cse6 .cse4 .cse11 .cse7) (or .cse0 .cse6 .cse10 .cse3 .cse7)))) [2022-01-10 06:36:02,893 INFO L854 garLoopResultBuilder]: At program point L145(lines 136 149) the Hoare annotation is: (let ((.cse10 (= (_ bv0 32) ~pumpRunning~0))) (let ((.cse9 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse8 (not (= ~waterLevel~0 (_ bv2 32)))) (.cse5 (not (= ~switchedOnBeforeTS~0 (_ bv1 32)))) (.cse2 (not (= ~waterLevel~0 (_ bv0 32)))) (.cse6 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse0 (not (= ~systemActive~0 (_ bv1 32)))) (.cse1 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse3 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse7 (not (= ~waterLevel~0 (_ bv1 32)))) (.cse4 (and (= |processEnvironment__wrappee__highWaterSensor_isHighWaterSensorDry_#res#1| (_ bv1 32)) .cse10))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse3 .cse6 .cse7) (or .cse0 .cse8 .cse1 .cse9 .cse10) (or .cse0 .cse1 .cse9 .cse7 .cse4) (or .cse0 .cse1 .cse9 .cse2 .cse4) (or .cse0 .cse8 .cse1 .cse3 .cse10) (or .cse0 .cse5 .cse2 .cse3 .cse6) (or .cse0 .cse1 .cse3 .cse7 .cse4)))) [2022-01-10 06:36:02,893 INFO L854 garLoopResultBuilder]: At program point L368(line 368) the Hoare annotation is: (let ((.cse11 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse12 (= |processEnvironment__wrappee__highWaterSensor_~tmp~2#1| (_ bv0 32))) (.cse13 (= ~systemActive~0 (_ bv1 32))) (.cse14 (= (_ bv0 32) ~pumpRunning~0))) (let ((.cse1 (not (= ~switchedOnBeforeTS~0 (_ bv1 32)))) (.cse3 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse7 (not (= ~waterLevel~0 (_ bv0 32)))) (.cse8 (and .cse12 .cse13 .cse14)) (.cse2 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse9 (not (= ~waterLevel~0 (_ bv2 32)))) (.cse0 (not .cse13)) (.cse10 (and .cse12 (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse13 .cse11 .cse14)) (.cse5 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse6 (not .cse11)) (.cse4 (not (= ~waterLevel~0 (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse7 .cse8) (or .cse0 .cse5 .cse8 .cse2 .cse4) (or .cse0 .cse1 .cse7 .cse2 .cse3) (or .cse0 .cse5 .cse7 .cse8 .cse2) (or .cse0 .cse9 .cse5 .cse8 .cse2) (or .cse0 .cse9 .cse10 .cse5 .cse6) (or .cse0 .cse10 .cse5 .cse6 .cse4)))) [2022-01-10 06:36:02,893 INFO L854 garLoopResultBuilder]: At program point L492(lines 477 495) the Hoare annotation is: (let ((.cse9 (= (_ bv0 32) ~pumpRunning~0)) (.cse11 (= ~systemActive~0 (_ bv1 32)))) (let ((.cse4 (not (= ~waterLevel~0 (_ bv1 32)))) (.cse6 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse8 (not (= ~waterLevel~0 (_ bv2 32)))) (.cse1 (not (= ~switchedOnBeforeTS~0 (_ bv1 32)))) (.cse3 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse0 (not .cse11)) (.cse5 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse10 (not (= ~waterLevel~0 (_ bv0 32)))) (.cse2 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse7 (and (= (_ bv0 32) |processEnvironment__wrappee__highWaterSensor_isHighWaterLevel_~tmp___0~1#1|) .cse11 (= |processEnvironment__wrappee__highWaterSensor_isHighWaterLevel_#res#1| (_ bv0 32)) .cse9))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse4 .cse7) (or .cse0 .cse8 .cse5 .cse6 .cse9) (or .cse0 .cse5 .cse2 .cse4 .cse7) (or .cse0 .cse5 .cse6 .cse10 .cse7) (or .cse0 .cse8 .cse5 .cse2 .cse9) (or .cse0 .cse1 .cse10 .cse2 .cse3) (or .cse0 .cse5 .cse10 .cse2 .cse7)))) [2022-01-10 06:36:02,893 INFO L858 garLoopResultBuilder]: For program point L362(lines 362 370) no Hoare annotation was computed. [2022-01-10 06:36:02,893 INFO L858 garLoopResultBuilder]: For program point L358(lines 358 375) no Hoare annotation was computed. [2022-01-10 06:36:02,893 INFO L858 garLoopResultBuilder]: For program point L486(lines 486 490) no Hoare annotation was computed. [2022-01-10 06:36:02,893 INFO L858 garLoopResultBuilder]: For program point L486-2(lines 486 490) no Hoare annotation was computed. [2022-01-10 06:36:02,893 INFO L858 garLoopResultBuilder]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 354 378) no Hoare annotation was computed. [2022-01-10 06:36:02,893 INFO L854 garLoopResultBuilder]: At program point L410(lines 405 412) the Hoare annotation is: (let ((.cse1 (not (= ~switchedOnBeforeTS~0 (_ bv1 32)))) (.cse7 (not (= ~waterLevel~0 (_ bv0 32)))) (.cse3 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse8 (= (_ bv1 32) ~pumpRunning~0)) (.cse9 (not (= ~waterLevel~0 (_ bv2 32)))) (.cse2 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse0 (not (= ~systemActive~0 (_ bv1 32)))) (.cse5 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse6 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse4 (not (= ~waterLevel~0 (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse7) (or .cse0 .cse5 .cse7 .cse2) (or .cse8 .cse0 .cse9 .cse5 .cse2) (or .cse0 .cse1 .cse7 .cse2 .cse3) (or .cse8 .cse0 .cse9 .cse5 .cse6) (or .cse0 .cse5 .cse2 .cse4) (or .cse0 .cse5 .cse6 .cse4))) [2022-01-10 06:36:02,894 INFO L854 garLoopResultBuilder]: At program point L373(line 373) the Hoare annotation is: (let ((.cse1 (not (= ~waterLevel~0 (_ bv2 32)))) (.cse6 (not (= ~waterLevel~0 (_ bv0 32)))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= ~switchedOnBeforeTS~0 (_ bv1 32)))) (.cse8 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse7 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse0 (not (= ~systemActive~0 (_ bv1 32)))) (.cse2 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse3 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse9 (not (= ~waterLevel~0 (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse5 .cse6 .cse7 .cse8) (or .cse0 .cse2 .cse3 .cse6) (or .cse0 .cse1 .cse2 .cse7) (or .cse0 .cse2 .cse6 .cse7) (or .cse0 .cse4 .cse5 .cse7 .cse8 .cse9) (or .cse0 .cse2 .cse7 .cse9) (or .cse0 .cse2 .cse3 .cse9))) [2022-01-10 06:36:02,894 INFO L858 garLoopResultBuilder]: For program point L373-1(lines 354 378) no Hoare annotation was computed. [2022-01-10 06:36:02,894 INFO L858 garLoopResultBuilder]: For program point L140(lines 140 146) no Hoare annotation was computed. [2022-01-10 06:36:02,894 INFO L858 garLoopResultBuilder]: For program point waterRiseEXIT(lines 71 82) no Hoare annotation was computed. [2022-01-10 06:36:02,894 INFO L858 garLoopResultBuilder]: For program point L75-1(lines 71 82) no Hoare annotation was computed. [2022-01-10 06:36:02,894 INFO L854 garLoopResultBuilder]: At program point waterRiseENTRY(lines 71 82) the Hoare annotation is: (let ((.cse12 (= ~systemActive~0 (_ bv1 32))) (.cse13 (= (_ bv0 32) ~pumpRunning~0)) (.cse6 (= ~waterLevel~0 |old(~waterLevel~0)|))) (let ((.cse3 (and .cse12 .cse13 .cse6)) (.cse4 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse1 (not .cse13)) (.cse0 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse8 (and .cse12 .cse6)) (.cse5 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse10 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse2 (not .cse12)) (.cse11 (not (= ~switchedOnBeforeTS~0 (_ bv1 32)))) (.cse7 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse9 (not (= (_ bv1 32) ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse5 .cse4 .cse6) (or .cse1 .cse2 .cse5 .cse7 .cse6) (or .cse0 .cse8 .cse2 .cse4 .cse9) (or .cse0 .cse1 .cse2 .cse3 .cse7) (or .cse1 .cse10 .cse2 .cse4 .cse6) (or .cse1 .cse10 .cse2 .cse7 .cse6) (or .cse0 .cse8 .cse2 .cse7 .cse9) (or .cse8 .cse2 .cse5 .cse11 .cse7 .cse9) (or .cse10 .cse2 .cse11 .cse7 .cse9 .cse6)))) [2022-01-10 06:36:02,894 INFO L858 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 432 440) no Hoare annotation was computed. [2022-01-10 06:36:02,894 INFO L861 garLoopResultBuilder]: At program point isPumpRunningENTRY(lines 432 440) the Hoare annotation is: true [2022-01-10 06:36:02,894 INFO L858 garLoopResultBuilder]: For program point isPumpRunningFINAL(lines 432 440) no Hoare annotation was computed. [2022-01-10 06:36:02,896 INFO L732 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:36:02,897 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-10 06:36:02,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 06:36:02 BoogieIcfgContainer [2022-01-10 06:36:02,968 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-10 06:36:02,968 INFO L158 Benchmark]: Toolchain (without parser) took 30543.10ms. Allocated memory was 173.0MB in the beginning and 299.9MB in the end (delta: 126.9MB). Free memory was 128.1MB in the beginning and 120.1MB in the end (delta: 8.0MB). Peak memory consumption was 161.5MB. Max. memory is 8.0GB. [2022-01-10 06:36:02,968 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 173.0MB. Free memory was 145.3MB in the beginning and 145.2MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 8.0GB. [2022-01-10 06:36:02,969 INFO L158 Benchmark]: CACSL2BoogieTranslator took 411.83ms. Allocated memory is still 173.0MB. Free memory was 127.9MB in the beginning and 134.5MB in the end (delta: -6.6MB). Peak memory consumption was 12.8MB. Max. memory is 8.0GB. [2022-01-10 06:36:02,969 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.81ms. Allocated memory is still 173.0MB. Free memory was 134.5MB in the beginning and 132.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-10 06:36:02,969 INFO L158 Benchmark]: Boogie Preprocessor took 30.63ms. Allocated memory is still 173.0MB. Free memory was 132.4MB in the beginning and 130.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-10 06:36:02,969 INFO L158 Benchmark]: RCFGBuilder took 368.42ms. Allocated memory is still 173.0MB. Free memory was 130.3MB in the beginning and 113.0MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2022-01-10 06:36:02,969 INFO L158 Benchmark]: TraceAbstraction took 29666.98ms. Allocated memory was 173.0MB in the beginning and 299.9MB in the end (delta: 126.9MB). Free memory was 112.5MB in the beginning and 120.1MB in the end (delta: -7.6MB). Peak memory consumption was 144.6MB. Max. memory is 8.0GB. [2022-01-10 06:36:02,970 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 173.0MB. Free memory was 145.3MB in the beginning and 145.2MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 411.83ms. Allocated memory is still 173.0MB. Free memory was 127.9MB in the beginning and 134.5MB in the end (delta: -6.6MB). Peak memory consumption was 12.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 59.81ms. Allocated memory is still 173.0MB. Free memory was 134.5MB in the beginning and 132.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 30.63ms. Allocated memory is still 173.0MB. Free memory was 132.4MB in the beginning and 130.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 368.42ms. Allocated memory is still 173.0MB. Free memory was 130.3MB in the beginning and 113.0MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. * TraceAbstraction took 29666.98ms. Allocated memory was 173.0MB in the beginning and 299.9MB in the end (delta: 126.9MB). Free memory was 112.5MB in the beginning and 120.1MB in the end (delta: -7.6MB). Peak memory consumption was 144.6MB. 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: 309]: 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 8 procedures, 90 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 29.6s, OverallIterations: 16, TraceHistogramMax: 9, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 3.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 14.9s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3880 SdHoareTripleChecker+Valid, 2.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3837 mSDsluCounter, 7770 SdHoareTripleChecker+Invalid, 1.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5641 mSDsCounter, 1182 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3602 IncrementalHoareTripleChecker+Invalid, 4784 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1182 mSolverCounterUnsat, 2129 mSDtfsCounter, 3602 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2555 GetRequests, 2364 SyntacticMatches, 13 SemanticMatches, 178 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 748 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2103occurred in iteration=13, InterpolantAutomatonStates: 155, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 16 MinimizatonAttempts, 609 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 42 LocationsWithAnnotation, 4640 PreInvPairs, 4993 NumberOfFragments, 7698 HoareAnnotationTreeSize, 4640 FomulaSimplifications, 8983 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 42 FomulaSimplificationsInter, 46326 FormulaSimplificationTreeSizeReductionInter, 14.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 5.8s InterpolantComputationTime, 1614 NumberOfCodeBlocks, 1614 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 2443 ConstructedInterpolants, 0 QuantifiedInterpolants, 7304 SizeOfPredicates, 38 NumberOfNonLiveVariables, 4171 ConjunctsInSsa, 128 ConjunctsInUnsatCore, 21 InterpolantComputations, 11 PerfectInterpolantSequences, 1977/2641 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 1 specifications checked. All of them hold - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: ((((((((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(waterLevel == 0bv32)) || !(methaneLevelCritical == 0bv32)) || (\result == 1bv32 && 0bv32 == pumpRunning)) && ((((!(systemActive == 1bv32) || !(switchedOnBeforeTS == 1bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !(waterLevel == 1bv32))) && ((((!(systemActive == 1bv32) || !(waterLevel == 2bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || 0bv32 == pumpRunning)) && ((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || !(waterLevel == 1bv32)) || (\result == 1bv32 && 0bv32 == pumpRunning))) && ((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || !(waterLevel == 0bv32)) || (\result == 1bv32 && 0bv32 == pumpRunning))) && ((((!(systemActive == 1bv32) || !(waterLevel == 2bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) || 0bv32 == pumpRunning)) && ((((!(systemActive == 1bv32) || !(switchedOnBeforeTS == 1bv32)) || !(waterLevel == 0bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) || !(waterLevel == 1bv32)) || (\result == 1bv32 && 0bv32 == pumpRunning)) - InvariantResult [Line: 405]: Loop Invariant Derived loop invariant: ((((((((((!(systemActive == 1bv32) || !(switchedOnBeforeTS == 1bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !(waterLevel == 1bv32)) && (((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || !(waterLevel == 0bv32))) && (((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(waterLevel == 0bv32)) || !(methaneLevelCritical == 0bv32))) && ((((1bv32 == pumpRunning || !(systemActive == 1bv32)) || !(waterLevel == 2bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32))) && ((((!(systemActive == 1bv32) || !(switchedOnBeforeTS == 1bv32)) || !(waterLevel == 0bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((1bv32 == pumpRunning || !(systemActive == 1bv32)) || !(waterLevel == 2bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32))) && (((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) || !(waterLevel == 1bv32))) && (((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || !(waterLevel == 1bv32)) - InvariantResult [Line: 380]: Loop Invariant Derived loop invariant: ((((((((((((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || (0bv32 == pumpRunning && waterLevel == \old(waterLevel))) && (((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !(\old(switchedOnBeforeTS) == 1bv32)) || (((((methaneLevelCritical == \result && \old(pumpRunning) == pumpRunning) && methaneLevelCritical == tmp) && switchedOnBeforeTS == 1bv32) && methaneLevelCritical == \result) && waterLevel == \old(waterLevel)))) && ((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) || (0bv32 == pumpRunning && waterLevel == \old(waterLevel)))) && (((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || \old(switchedOnBeforeTS) == 0bv32) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32)) || (((((methaneLevelCritical == \result && methaneLevelCritical == tmp) && switchedOnBeforeTS == 1bv32) && methaneLevelCritical == \result) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel)))) && ((((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || (((((methaneLevelCritical == \result && methaneLevelCritical == tmp) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && methaneLevelCritical == \result) && 0bv32 == pumpRunning)) || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || ((((\old(pumpRunning) == pumpRunning && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel)))) && (((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || ((((methaneLevelCritical == 0bv32 && \old(pumpRunning) == pumpRunning) && systemActive == 1bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || (((1bv32 == pumpRunning && systemActive == 1bv32) && \old(pumpRunning) == 0bv32) && waterLevel == \old(waterLevel)))) && ((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || ((((methaneLevelCritical == 0bv32 && \old(pumpRunning) == pumpRunning) && systemActive == 1bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32))) && ((((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || (((((methaneLevelCritical == \result && \old(pumpRunning) == pumpRunning) && methaneLevelCritical == tmp) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && methaneLevelCritical == \result)) || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || (((((methaneLevelCritical == \result && \old(pumpRunning) == pumpRunning) && methaneLevelCritical == tmp) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && methaneLevelCritical == \result)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || (((((methaneLevelCritical == \result && methaneLevelCritical == tmp) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && methaneLevelCritical == \result) && 0bv32 == pumpRunning)) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && (((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || ((((\old(pumpRunning) == pumpRunning && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || (((1bv32 == pumpRunning && systemActive == 1bv32) && \old(pumpRunning) == 0bv32) && waterLevel == \old(waterLevel))) - InvariantResult [Line: 497]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 421]: Loop Invariant Derived loop invariant: (((((((((((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) && ((((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32)) || ((((methaneLevelCritical == \result && \old(pumpRunning) == pumpRunning) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && methaneLevelCritical == \result))) && ((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32))) && (((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32))) && ((((!(2bv32 == \old(waterLevel)) || 3bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32))) && ((((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || ((((methaneLevelCritical == \result && \old(pumpRunning) == pumpRunning) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && methaneLevelCritical == \result))) && (((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32))) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || ((((methaneLevelCritical == \result && \old(pumpRunning) == pumpRunning) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && methaneLevelCritical == \result)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && (((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || ((((methaneLevelCritical == \result && \old(pumpRunning) == pumpRunning) && switchedOnBeforeTS == 1bv32) && methaneLevelCritical == \result) && waterLevel == \old(waterLevel))) || \old(switchedOnBeforeTS) == 0bv32) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && (((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || ((((methaneLevelCritical == \result && \old(pumpRunning) == pumpRunning) && switchedOnBeforeTS == 1bv32) && methaneLevelCritical == \result) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !(\old(switchedOnBeforeTS) == 1bv32))) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 1bv32)) || ((((methaneLevelCritical == \result && \old(pumpRunning) == pumpRunning) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && methaneLevelCritical == \result)) || !(\old(pumpRunning) == 1bv32))) && (((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) - InvariantResult [Line: 477]: Loop Invariant Derived loop invariant: ((((((((((!(systemActive == 1bv32) || !(switchedOnBeforeTS == 1bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !(waterLevel == 1bv32)) && ((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || !(waterLevel == 1bv32)) || (((0bv32 == tmp___0 && systemActive == 1bv32) && \result == 0bv32) && 0bv32 == pumpRunning))) && ((((!(systemActive == 1bv32) || !(waterLevel == 2bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || 0bv32 == pumpRunning)) && ((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) || !(waterLevel == 1bv32)) || (((0bv32 == tmp___0 && systemActive == 1bv32) && \result == 0bv32) && 0bv32 == pumpRunning))) && ((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || !(waterLevel == 0bv32)) || (((0bv32 == tmp___0 && systemActive == 1bv32) && \result == 0bv32) && 0bv32 == pumpRunning))) && ((((!(systemActive == 1bv32) || !(waterLevel == 2bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) || 0bv32 == pumpRunning)) && ((((!(systemActive == 1bv32) || !(switchedOnBeforeTS == 1bv32)) || !(waterLevel == 0bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(waterLevel == 0bv32)) || !(methaneLevelCritical == 0bv32)) || (((0bv32 == tmp___0 && systemActive == 1bv32) && \result == 0bv32) && 0bv32 == pumpRunning)) - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: (((((((((((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) && ((((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || (((methaneLevelCritical == \result && \old(pumpRunning) == pumpRunning) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32)) || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32))) && (((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32))) && ((((!(2bv32 == \old(waterLevel)) || 3bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32))) && ((((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || (((methaneLevelCritical == \result && \old(pumpRunning) == pumpRunning) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32)) || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && (((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32))) && (((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || (((methaneLevelCritical == \result && \old(pumpRunning) == pumpRunning) && switchedOnBeforeTS == 1bv32) && waterLevel == \old(waterLevel))) || \old(switchedOnBeforeTS) == 0bv32) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 1bv32)) || (((methaneLevelCritical == \result && \old(pumpRunning) == pumpRunning) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 0bv32)) || (((methaneLevelCritical == \result && \old(pumpRunning) == pumpRunning) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && (((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || (((methaneLevelCritical == \result && \old(pumpRunning) == pumpRunning) && switchedOnBeforeTS == 1bv32) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !(\old(switchedOnBeforeTS) == 1bv32))) && (((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) - InvariantResult [Line: 580]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0bv32 && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: (((((((((((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) && (((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !(\old(switchedOnBeforeTS) == 1bv32))) && ((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32))) && (((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32))) && ((((!(2bv32 == \old(waterLevel)) || 3bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32))) && (((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && (((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32))) && (((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || \old(switchedOnBeforeTS) == 0bv32) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && (((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && (((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: ((((((((((((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || ((((((!(2bv32 == tmp) && !(\result == 2bv32)) && tmp___0 == pumpRunning) && \old(pumpRunning) == pumpRunning) && systemActive == 1bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) && ((((((!(2bv32 == \old(waterLevel)) || 3bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || (((\result == 2bv32 && 2bv32 == tmp) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || (((1bv32 == pumpRunning && \result == 2bv32) && 2bv32 == tmp) && waterLevel == \old(waterLevel)))) && ((((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || ((((((((methaneLevelCritical == \result && methaneLevelCritical == tmp) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && waterLevel == tmp) && methaneLevelCritical == \result) && 0bv32 == pumpRunning) && waterLevel == \result)) || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || ((((((((methaneLevelCritical == \result && tmp___0 == pumpRunning) && \old(pumpRunning) == pumpRunning) && methaneLevelCritical == tmp) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && waterLevel == tmp) && methaneLevelCritical == \result) && waterLevel == \result)) || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && (((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || (((((((((methaneLevelCritical == \result && !(2bv32 == tmp)) && !(\result == 2bv32)) && tmp___0 == pumpRunning) && \old(pumpRunning) == pumpRunning) && methaneLevelCritical == tmp) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && methaneLevelCritical == \result) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !(\old(switchedOnBeforeTS) == 1bv32))) && (((((((((!(2bv32 == tmp) && !(\result == 2bv32)) && tmp___0 == pumpRunning) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel)) || 3bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32))) && ((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || ((((((!(2bv32 == tmp) && !(\result == 2bv32)) && tmp___0 == pumpRunning) && \old(pumpRunning) == pumpRunning) && systemActive == 1bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel)))) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || ((((((((methaneLevelCritical == \result && methaneLevelCritical == tmp) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && waterLevel == tmp) && methaneLevelCritical == \result) && 0bv32 == pumpRunning) && waterLevel == \result)) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && (((((((((((((methaneLevelCritical == \result && !(2bv32 == tmp)) && !(\result == 2bv32)) && methaneLevelCritical == tmp) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && methaneLevelCritical == \result) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel)) || !(0bv32 == \old(waterLevel))) || !(systemActive == 1bv32)) || \old(switchedOnBeforeTS) == 0bv32) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && (((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || (((\result == 2bv32 && 2bv32 == tmp) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || (((1bv32 == pumpRunning && \result == 2bv32) && 2bv32 == tmp) && waterLevel == \old(waterLevel)))) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || (((((((((methaneLevelCritical == \result && tmp___0 == pumpRunning) && \old(pumpRunning) == pumpRunning) && methaneLevelCritical == tmp) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && waterLevel == tmp) && methaneLevelCritical == \result) && waterLevel == \result))) && ((((((((!(2bv32 == tmp) && !(\result == 2bv32)) && tmp___0 == pumpRunning) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel)) || !(0bv32 == \old(waterLevel))) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0bv32 && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: (((((((((((((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || ((1bv32 == pumpRunning && \result == 2bv32) && waterLevel == \old(waterLevel))) || ((((\result == 2bv32 && \old(pumpRunning) == pumpRunning) && systemActive == 1bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) && ((((!(2bv32 == \old(waterLevel)) || ((((((methaneLevelCritical == \result && \old(pumpRunning) == pumpRunning) && methaneLevelCritical == tmp) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && methaneLevelCritical == \result) && waterLevel == \result)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && (((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || ((!(\result == 2bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32))) && ((((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || (((((((methaneLevelCritical == \result && methaneLevelCritical == tmp) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && methaneLevelCritical == \result) && 0bv32 == pumpRunning) && waterLevel == \result)) || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || ((((((methaneLevelCritical == \result && \old(pumpRunning) == pumpRunning) && methaneLevelCritical == tmp) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && methaneLevelCritical == \result) && waterLevel == \result)) || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && (((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || ((((((methaneLevelCritical == \result && !(\result == 2bv32)) && \old(pumpRunning) == pumpRunning) && methaneLevelCritical == tmp) && switchedOnBeforeTS == 1bv32) && methaneLevelCritical == \result) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !(\old(switchedOnBeforeTS) == 1bv32))) && ((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || ((!(\result == 2bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 1bv32))) && ((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || ((!(\result == 2bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32))) && (((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || ((!(\result == 2bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32))) && ((((((!(2bv32 == \old(waterLevel)) || 3bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || ((1bv32 == pumpRunning && \result == 2bv32) && waterLevel == \old(waterLevel))) || ((((\result == 2bv32 && \old(pumpRunning) == pumpRunning) && systemActive == 1bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32))) && (((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || ((((((methaneLevelCritical == \result && !(\result == 2bv32)) && methaneLevelCritical == tmp) && switchedOnBeforeTS == 1bv32) && methaneLevelCritical == \result) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || \old(switchedOnBeforeTS) == 0bv32) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 1bv32)) || (((((((methaneLevelCritical == \result && methaneLevelCritical == tmp) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && methaneLevelCritical == \result) && 0bv32 == pumpRunning) && waterLevel == \result)) || !(\old(pumpRunning) == 1bv32)) - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0bv32 && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: ((((((((((((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 1bv32)) || ((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == \old(waterLevel))) || !(\old(pumpRunning) == 1bv32)) && ((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || (0bv32 == pumpRunning && waterLevel == \old(waterLevel)))) && ((((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || (((((1bv32 == pumpRunning && \old(pumpRunning) == pumpRunning) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && !(waterLevel == 3bv32)) && waterLevel == \old(waterLevel))) || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) || (0bv32 == pumpRunning && waterLevel == \old(waterLevel)))) && (((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || ((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !(\old(switchedOnBeforeTS) == 1bv32))) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || ((((\old(pumpRunning) == pumpRunning && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel)))) && (((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || (((((1bv32 == pumpRunning && \old(pumpRunning) == pumpRunning) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && !(waterLevel == 3bv32)) && waterLevel == \old(waterLevel))) || \old(switchedOnBeforeTS) == 0bv32) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || ((((\old(pumpRunning) == pumpRunning && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel)))) && ((((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || ((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || ((((methaneLevelCritical == 0bv32 && \old(pumpRunning) == pumpRunning) && systemActive == 1bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32))) && ((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || ((((methaneLevelCritical == 0bv32 && \old(pumpRunning) == pumpRunning) && systemActive == 1bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32))) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || ((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: (((((((((((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 1bv32)) || ((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32))) && (((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || ((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !(\old(switchedOnBeforeTS) == 1bv32))) && (((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32))) && ((((!(2bv32 == \old(waterLevel)) || 3bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32))) && ((((((((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) || 3bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && (((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || \old(switchedOnBeforeTS) == 0bv32) || !(methaneLevelCritical == 1bv32)) || ((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == \old(waterLevel))) || !(\old(pumpRunning) == 1bv32))) && (((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32))) && ((((((((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) || 3bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || ((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && (((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) - InvariantResult [Line: 413]: Loop Invariant Derived loop invariant: (((((((((((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) && (((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && (((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || \old(switchedOnBeforeTS) == 0bv32) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32)) || (((((methaneLevelCritical == \result && methaneLevelCritical == tmp) && switchedOnBeforeTS == 1bv32) && methaneLevelCritical == \result) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel)))) && ((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !(\old(switchedOnBeforeTS) == 1bv32))) && ((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32))) && (((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32))) && ((((!(2bv32 == \old(waterLevel)) || 3bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32))) && ((((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || (((((methaneLevelCritical == \result && methaneLevelCritical == tmp) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && methaneLevelCritical == \result) && 0bv32 == pumpRunning)) || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && (((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32))) && (((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || (((((methaneLevelCritical == \result && methaneLevelCritical == tmp) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && methaneLevelCritical == \result) && 0bv32 == pumpRunning)) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && (((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) - InvariantResult [Line: 573]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0bv32 && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0bv32 && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 507]: Loop Invariant Derived loop invariant: ((((((((((((methaneLevelCritical == 0bv32 && systemActive == 1bv32) && waterLevel == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) || ((((waterLevel == 2bv32 && methaneLevelCritical == 0bv32) && systemActive == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || ((((waterLevel == 2bv32 && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || (((((1bv32 == pumpRunning && methaneLevelCritical == 0bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && splverifierCounter == 0bv32)) || ((((systemActive == 1bv32 && waterLevel == 0bv32) && methaneLevelCritical == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || ((((1bv32 == pumpRunning && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && systemActive == 1bv32) && splverifierCounter == 0bv32)) || ((((methaneLevelCritical == 0bv32 && systemActive == 1bv32) && waterLevel == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || (((((1bv32 == pumpRunning && methaneLevelCritical == 0bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && splverifierCounter == 0bv32)) || ((((1bv32 == pumpRunning && waterLevel == 2bv32) && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && splverifierCounter == 0bv32)) || ((((systemActive == 1bv32 && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) RESULT: Ultimate proved your program to be correct! [2022-01-10 06:36:03,014 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...