/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_spec2_product39.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-10 06:33:03,679 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-10 06:33:03,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-10 06:33:03,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-10 06:33:03,723 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-10 06:33:03,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-10 06:33:03,724 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-10 06:33:03,726 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-10 06:33:03,727 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-10 06:33:03,727 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-10 06:33:03,728 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-10 06:33:03,729 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-10 06:33:03,729 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-10 06:33:03,729 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-10 06:33:03,730 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-10 06:33:03,731 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-10 06:33:03,731 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-10 06:33:03,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-10 06:33:03,733 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-10 06:33:03,734 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-10 06:33:03,735 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-10 06:33:03,736 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-10 06:33:03,737 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-10 06:33:03,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-10 06:33:03,739 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-10 06:33:03,739 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-10 06:33:03,740 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-10 06:33:03,740 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-10 06:33:03,740 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-10 06:33:03,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-10 06:33:03,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-10 06:33:03,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-10 06:33:03,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-10 06:33:03,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-10 06:33:03,743 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-10 06:33:03,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-10 06:33:03,744 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-10 06:33:03,744 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-10 06:33:03,744 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-10 06:33:03,745 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-10 06:33:03,745 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-10 06:33:03,746 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 06:33:03,758 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-10 06:33:03,759 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-10 06:33:03,759 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-10 06:33:03,759 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-10 06:33:03,759 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-01-10 06:33:03,760 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-01-10 06:33:03,760 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-10 06:33:03,760 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-10 06:33:03,760 INFO L138 SettingsManager]: * Use SBE=true [2022-01-10 06:33:03,760 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-10 06:33:03,760 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-10 06:33:03,760 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-10 06:33:03,761 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-10 06:33:03,761 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-10 06:33:03,761 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-10 06:33:03,761 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-10 06:33:03,761 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-10 06:33:03,761 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-10 06:33:03,761 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-10 06:33:03,761 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-10 06:33:03,761 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-10 06:33:03,761 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-10 06:33:03,761 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-10 06:33:03,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 06:33:03,762 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-10 06:33:03,762 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-10 06:33:03,762 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-10 06:33:03,762 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-01-10 06:33:03,762 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-01-10 06:33:03,762 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-10 06:33:03,762 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-10 06:33:03,762 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-10 06:33:03,763 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-10 06:33:03,763 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-10 06:33:03,891 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-10 06:33:03,918 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-10 06:33:03,922 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-10 06:33:03,923 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-10 06:33:03,924 INFO L275 PluginConnector]: CDTParser initialized [2022-01-10 06:33:03,925 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product39.cil.c [2022-01-10 06:33:03,971 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3faf34c81/3746472c918e45a0aec3e9f29118373e/FLAG618036525 [2022-01-10 06:33:04,288 INFO L306 CDTParser]: Found 1 translation units. [2022-01-10 06:33:04,288 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product39.cil.c [2022-01-10 06:33:04,302 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3faf34c81/3746472c918e45a0aec3e9f29118373e/FLAG618036525 [2022-01-10 06:33:04,696 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3faf34c81/3746472c918e45a0aec3e9f29118373e [2022-01-10 06:33:04,698 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-10 06:33:04,700 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-01-10 06:33:04,704 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-10 06:33:04,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-10 06:33:04,719 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-10 06:33:04,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 06:33:04" (1/1) ... [2022-01-10 06:33:04,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@477711f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:33:04, skipping insertion in model container [2022-01-10 06:33:04,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 06:33:04" (1/1) ... [2022-01-10 06:33:04,728 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-10 06:33:04,810 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 06:33:05,053 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_spec2_product39.cil.c[5087,5100] [2022-01-10 06:33:05,146 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 06:33:05,161 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-01-10 06:33:05,172 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 06:33:05,195 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_spec2_product39.cil.c[5087,5100] [2022-01-10 06:33:05,239 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 06:33:05,246 INFO L203 MainTranslator]: Completed pre-run [2022-01-10 06:33:05,269 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_spec2_product39.cil.c[5087,5100] [2022-01-10 06:33:05,304 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 06:33:05,321 INFO L208 MainTranslator]: Completed translation [2022-01-10 06:33:05,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:33:05 WrapperNode [2022-01-10 06:33:05,322 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-10 06:33:05,322 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-10 06:33:05,323 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-10 06:33:05,323 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-10 06:33:05,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:33:05" (1/1) ... [2022-01-10 06:33:05,366 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:33:05" (1/1) ... [2022-01-10 06:33:05,408 INFO L137 Inliner]: procedures = 57, calls = 156, calls flagged for inlining = 22, calls inlined = 19, statements flattened = 239 [2022-01-10 06:33:05,408 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-10 06:33:05,409 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-10 06:33:05,409 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-10 06:33:05,409 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-10 06:33:05,429 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:33:05" (1/1) ... [2022-01-10 06:33:05,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:33:05" (1/1) ... [2022-01-10 06:33:05,432 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:33:05" (1/1) ... [2022-01-10 06:33:05,433 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:33:05" (1/1) ... [2022-01-10 06:33:05,437 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:33:05" (1/1) ... [2022-01-10 06:33:05,465 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:33:05" (1/1) ... [2022-01-10 06:33:05,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:33:05" (1/1) ... [2022-01-10 06:33:05,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-10 06:33:05,469 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-10 06:33:05,469 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-10 06:33:05,469 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-10 06:33:05,479 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:33:05" (1/1) ... [2022-01-10 06:33:05,508 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 06:33:05,518 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 06:33:05,527 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 06:33:05,542 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 06:33:05,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-10 06:33:05,551 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-01-10 06:33:05,551 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-01-10 06:33:05,551 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-01-10 06:33:05,551 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-01-10 06:33:05,551 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-01-10 06:33:05,552 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-01-10 06:33:05,552 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-01-10 06:33:05,552 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-01-10 06:33:05,552 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2022-01-10 06:33:05,552 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2022-01-10 06:33:05,552 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-01-10 06:33:05,552 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-01-10 06:33:05,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-10 06:33:05,552 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-01-10 06:33:05,552 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-01-10 06:33:05,552 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-01-10 06:33:05,552 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-01-10 06:33:05,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-10 06:33:05,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-10 06:33:05,621 INFO L234 CfgBuilder]: Building ICFG [2022-01-10 06:33:05,622 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-10 06:33:05,843 INFO L275 CfgBuilder]: Performing block encoding [2022-01-10 06:33:05,848 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-10 06:33:05,848 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-01-10 06:33:05,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 06:33:05 BoogieIcfgContainer [2022-01-10 06:33:05,849 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-10 06:33:05,851 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-10 06:33:05,851 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-10 06:33:05,853 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-10 06:33:05,853 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.01 06:33:04" (1/3) ... [2022-01-10 06:33:05,854 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6adf6727 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 06:33:05, skipping insertion in model container [2022-01-10 06:33:05,854 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:33:05" (2/3) ... [2022-01-10 06:33:05,854 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6adf6727 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 06:33:05, skipping insertion in model container [2022-01-10 06:33:05,854 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 06:33:05" (3/3) ... [2022-01-10 06:33:05,855 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product39.cil.c [2022-01-10 06:33:05,858 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-10 06:33:05,858 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-01-10 06:33:05,887 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-10 06:33:05,892 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 06:33:05,892 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-01-10 06:33:05,904 INFO L276 IsEmpty]: Start isEmpty. Operand has 94 states, 70 states have (on average 1.3857142857142857) internal successors, (97), 79 states have internal predecessors, (97), 14 states have call successors, (14), 8 states have call predecessors, (14), 8 states have return successors, (14), 11 states have call predecessors, (14), 14 states have call successors, (14) [2022-01-10 06:33:05,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-01-10 06:33:05,910 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:33:05,910 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:33:05,911 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:33:05,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:33:05,915 INFO L85 PathProgramCache]: Analyzing trace with hash 238573202, now seen corresponding path program 1 times [2022-01-10 06:33:05,922 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:33:05,923 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1378523183] [2022-01-10 06:33:05,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:33:05,923 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:33:05,923 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:33:05,925 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 06:33:05,932 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 06:33:05,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:33:06,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 1 conjunts are in the unsatisfiable core [2022-01-10 06:33:06,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:33:06,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 06:33:06,087 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:33:06,087 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:33:06,087 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1378523183] [2022-01-10 06:33:06,088 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1378523183] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:33:06,088 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:33:06,088 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 06:33:06,090 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1534724742] [2022-01-10 06:33:06,091 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:33:06,093 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-01-10 06:33:06,094 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:33:06,116 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-01-10 06:33:06,117 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-10 06:33:06,121 INFO L87 Difference]: Start difference. First operand has 94 states, 70 states have (on average 1.3857142857142857) internal successors, (97), 79 states have internal predecessors, (97), 14 states have call successors, (14), 8 states have call predecessors, (14), 8 states have return successors, (14), 11 states have call predecessors, (14), 14 states have call successors, (14) Second operand has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-01-10 06:33:06,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:33:06,169 INFO L93 Difference]: Finished difference Result 179 states and 244 transitions. [2022-01-10 06:33:06,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-10 06:33:06,171 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 25 [2022-01-10 06:33:06,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:33:06,177 INFO L225 Difference]: With dead ends: 179 [2022-01-10 06:33:06,177 INFO L226 Difference]: Without dead ends: 85 [2022-01-10 06:33:06,180 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 24 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 06:33:06,182 INFO L933 BasicCegarLoop]: 119 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, 119 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 06:33:06,183 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 119 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 06:33:06,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2022-01-10 06:33:06,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2022-01-10 06:33:06,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 63 states have (on average 1.3174603174603174) internal successors, (83), 71 states have internal predecessors, (83), 14 states have call successors, (14), 8 states have call predecessors, (14), 7 states have return successors, (13), 10 states have call predecessors, (13), 13 states have call successors, (13) [2022-01-10 06:33:06,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 110 transitions. [2022-01-10 06:33:06,219 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 110 transitions. Word has length 25 [2022-01-10 06:33:06,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:33:06,219 INFO L470 AbstractCegarLoop]: Abstraction has 85 states and 110 transitions. [2022-01-10 06:33:06,220 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-01-10 06:33:06,220 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 110 transitions. [2022-01-10 06:33:06,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-01-10 06:33:06,224 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:33:06,224 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:33:06,247 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-01-10 06:33:06,432 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 06:33:06,432 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:33:06,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:33:06,435 INFO L85 PathProgramCache]: Analyzing trace with hash -1313382680, now seen corresponding path program 1 times [2022-01-10 06:33:06,435 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:33:06,436 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1013853610] [2022-01-10 06:33:06,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:33:06,436 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:33:06,436 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:33:06,438 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 06:33:06,439 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 06:33:06,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:33:06,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 2 conjunts are in the unsatisfiable core [2022-01-10 06:33:06,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:33:06,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 06:33:06,640 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:33:06,640 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:33:06,640 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1013853610] [2022-01-10 06:33:06,641 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1013853610] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:33:06,641 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:33:06,641 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 06:33:06,641 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1450372485] [2022-01-10 06:33:06,641 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:33:06,642 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 06:33:06,642 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:33:06,642 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 06:33:06,643 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 06:33:06,643 INFO L87 Difference]: Start difference. First operand 85 states and 110 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-01-10 06:33:06,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:33:06,659 INFO L93 Difference]: Finished difference Result 131 states and 169 transitions. [2022-01-10 06:33:06,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 06:33:06,663 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 26 [2022-01-10 06:33:06,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:33:06,666 INFO L225 Difference]: With dead ends: 131 [2022-01-10 06:33:06,666 INFO L226 Difference]: Without dead ends: 76 [2022-01-10 06:33:06,667 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 24 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 06:33:06,668 INFO L933 BasicCegarLoop]: 97 mSDtfsCounter, 16 mSDsluCounter, 76 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 173 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 06:33:06,669 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 173 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 06:33:06,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2022-01-10 06:33:06,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2022-01-10 06:33:06,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 76 states, 57 states have (on average 1.3333333333333333) internal successors, (76), 65 states have internal predecessors, (76), 11 states have call successors, (11), 7 states have call predecessors, (11), 7 states have return successors, (11), 8 states have call predecessors, (11), 11 states have call successors, (11) [2022-01-10 06:33:06,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 98 transitions. [2022-01-10 06:33:06,676 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 98 transitions. Word has length 26 [2022-01-10 06:33:06,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:33:06,676 INFO L470 AbstractCegarLoop]: Abstraction has 76 states and 98 transitions. [2022-01-10 06:33:06,677 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-01-10 06:33:06,677 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 98 transitions. [2022-01-10 06:33:06,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-01-10 06:33:06,677 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:33:06,678 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:33:06,690 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 06:33:06,893 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 06:33:06,893 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:33:06,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:33:06,894 INFO L85 PathProgramCache]: Analyzing trace with hash 418656316, now seen corresponding path program 1 times [2022-01-10 06:33:06,894 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:33:06,895 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1475963406] [2022-01-10 06:33:06,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:33:06,895 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:33:06,895 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:33:06,921 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 06:33:06,922 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 06:33:06,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:33:06,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 2 conjunts are in the unsatisfiable core [2022-01-10 06:33:06,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:33:07,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 06:33:07,047 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:33:07,047 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:33:07,048 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1475963406] [2022-01-10 06:33:07,048 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1475963406] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:33:07,051 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:33:07,051 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 06:33:07,051 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [785645988] [2022-01-10 06:33:07,051 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:33:07,052 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 06:33:07,053 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:33:07,053 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 06:33:07,054 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 06:33:07,054 INFO L87 Difference]: Start difference. First operand 76 states and 98 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 2 states have internal predecessors, (27), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-01-10 06:33:07,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:33:07,081 INFO L93 Difference]: Finished difference Result 211 states and 278 transitions. [2022-01-10 06:33:07,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 06:33:07,083 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 2 states have internal predecessors, (27), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 30 [2022-01-10 06:33:07,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:33:07,084 INFO L225 Difference]: With dead ends: 211 [2022-01-10 06:33:07,084 INFO L226 Difference]: Without dead ends: 143 [2022-01-10 06:33:07,085 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 28 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 06:33:07,085 INFO L933 BasicCegarLoop]: 121 mSDtfsCounter, 77 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 77 SdHoareTripleChecker+Valid, 208 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 06:33:07,086 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [77 Valid, 208 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 06:33:07,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2022-01-10 06:33:07,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 140. [2022-01-10 06:33:07,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 140 states, 103 states have (on average 1.3592233009708738) internal successors, (140), 118 states have internal predecessors, (140), 22 states have call successors, (22), 14 states have call predecessors, (22), 14 states have return successors, (22), 15 states have call predecessors, (22), 22 states have call successors, (22) [2022-01-10 06:33:07,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 184 transitions. [2022-01-10 06:33:07,101 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 184 transitions. Word has length 30 [2022-01-10 06:33:07,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:33:07,101 INFO L470 AbstractCegarLoop]: Abstraction has 140 states and 184 transitions. [2022-01-10 06:33:07,101 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 2 states have internal predecessors, (27), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-01-10 06:33:07,101 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 184 transitions. [2022-01-10 06:33:07,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-01-10 06:33:07,103 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:33:07,103 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:33:07,121 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 06:33:07,309 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 06:33:07,310 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:33:07,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:33:07,311 INFO L85 PathProgramCache]: Analyzing trace with hash -1768755130, now seen corresponding path program 1 times [2022-01-10 06:33:07,311 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:33:07,311 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [873889859] [2022-01-10 06:33:07,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:33:07,311 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:33:07,311 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:33:07,312 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 06:33:07,322 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 06:33:07,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:33:07,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 6 conjunts are in the unsatisfiable core [2022-01-10 06:33:07,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:33:07,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 06:33:07,445 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:33:07,445 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:33:07,445 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [873889859] [2022-01-10 06:33:07,445 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [873889859] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:33:07,445 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:33:07,445 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-10 06:33:07,445 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [435293342] [2022-01-10 06:33:07,446 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:33:07,446 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-01-10 06:33:07,446 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:33:07,462 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-01-10 06:33:07,462 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-01-10 06:33:07,463 INFO L87 Difference]: Start difference. First operand 140 states and 184 transitions. Second operand has 6 states, 6 states have (on average 5.166666666666667) internal successors, (31), 4 states have internal predecessors, (31), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-01-10 06:33:07,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:33:07,567 INFO L93 Difference]: Finished difference Result 402 states and 537 transitions. [2022-01-10 06:33:07,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-10 06:33:07,568 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.166666666666667) internal successors, (31), 4 states have internal predecessors, (31), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 34 [2022-01-10 06:33:07,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:33:07,576 INFO L225 Difference]: With dead ends: 402 [2022-01-10 06:33:07,576 INFO L226 Difference]: Without dead ends: 270 [2022-01-10 06:33:07,579 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2022-01-10 06:33:07,583 INFO L933 BasicCegarLoop]: 106 mSDtfsCounter, 65 mSDsluCounter, 378 mSDsCounter, 0 mSdLazyCounter, 44 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 68 SdHoareTripleChecker+Valid, 484 SdHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 44 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 06:33:07,583 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [68 Valid, 484 Invalid, 48 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 44 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 06:33:07,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270 states. [2022-01-10 06:33:07,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 270 to 264. [2022-01-10 06:33:07,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 264 states, 191 states have (on average 1.3455497382198953) internal successors, (257), 220 states have internal predecessors, (257), 44 states have call successors, (44), 28 states have call predecessors, (44), 28 states have return successors, (46), 30 states have call predecessors, (46), 44 states have call successors, (46) [2022-01-10 06:33:07,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 347 transitions. [2022-01-10 06:33:07,616 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 347 transitions. Word has length 34 [2022-01-10 06:33:07,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:33:07,617 INFO L470 AbstractCegarLoop]: Abstraction has 264 states and 347 transitions. [2022-01-10 06:33:07,617 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.166666666666667) internal successors, (31), 4 states have internal predecessors, (31), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-01-10 06:33:07,617 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 347 transitions. [2022-01-10 06:33:07,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-01-10 06:33:07,618 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:33:07,619 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:33:07,631 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 06:33:07,835 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 06:33:07,836 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:33:07,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:33:07,837 INFO L85 PathProgramCache]: Analyzing trace with hash 1795843330, now seen corresponding path program 1 times [2022-01-10 06:33:07,837 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:33:07,837 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1791879325] [2022-01-10 06:33:07,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:33:07,837 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:33:07,837 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:33:07,838 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 06:33:07,855 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 06:33:07,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:33:07,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 7 conjunts are in the unsatisfiable core [2022-01-10 06:33:07,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:33:07,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 06:33:07,998 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:33:07,998 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:33:07,998 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1791879325] [2022-01-10 06:33:07,998 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1791879325] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:33:07,998 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:33:07,998 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-10 06:33:07,998 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1581033286] [2022-01-10 06:33:07,998 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:33:07,999 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-10 06:33:07,999 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:33:07,999 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-10 06:33:07,999 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-10 06:33:07,999 INFO L87 Difference]: Start difference. First operand 264 states and 347 transitions. Second operand has 5 states, 5 states have (on average 6.6) internal successors, (33), 5 states have internal predecessors, (33), 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 06:33:08,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:33:08,050 INFO L93 Difference]: Finished difference Result 692 states and 928 transitions. [2022-01-10 06:33:08,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-01-10 06:33:08,051 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 5 states have internal predecessors, (33), 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 38 [2022-01-10 06:33:08,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:33:08,053 INFO L225 Difference]: With dead ends: 692 [2022-01-10 06:33:08,053 INFO L226 Difference]: Without dead ends: 436 [2022-01-10 06:33:08,054 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 34 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 06:33:08,054 INFO L933 BasicCegarLoop]: 105 mSDtfsCounter, 70 mSDsluCounter, 275 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 70 SdHoareTripleChecker+Valid, 380 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 06:33:08,055 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [70 Valid, 380 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 06:33:08,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 436 states. [2022-01-10 06:33:08,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 436 to 422. [2022-01-10 06:33:08,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 422 states, 309 states have (on average 1.2977346278317152) internal successors, (401), 338 states have internal predecessors, (401), 60 states have call successors, (60), 52 states have call predecessors, (60), 52 states have return successors, (80), 54 states have call predecessors, (80), 60 states have call successors, (80) [2022-01-10 06:33:08,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 422 states and 541 transitions. [2022-01-10 06:33:08,083 INFO L78 Accepts]: Start accepts. Automaton has 422 states and 541 transitions. Word has length 38 [2022-01-10 06:33:08,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:33:08,083 INFO L470 AbstractCegarLoop]: Abstraction has 422 states and 541 transitions. [2022-01-10 06:33:08,083 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 5 states have internal predecessors, (33), 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 06:33:08,083 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 541 transitions. [2022-01-10 06:33:08,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-01-10 06:33:08,085 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:33:08,085 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:33:08,094 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 06:33:08,292 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 06:33:08,292 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:33:08,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:33:08,293 INFO L85 PathProgramCache]: Analyzing trace with hash -1327873931, now seen corresponding path program 1 times [2022-01-10 06:33:08,293 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:33:08,293 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1244971185] [2022-01-10 06:33:08,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:33:08,294 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:33:08,294 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:33:08,294 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 06:33:08,296 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 06:33:08,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:33:08,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 5 conjunts are in the unsatisfiable core [2022-01-10 06:33:08,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:33:08,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 06:33:08,410 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:33:08,410 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:33:08,410 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1244971185] [2022-01-10 06:33:08,410 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1244971185] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:33:08,410 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:33:08,410 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-10 06:33:08,410 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [827577523] [2022-01-10 06:33:08,411 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:33:08,411 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-10 06:33:08,411 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:33:08,411 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-10 06:33:08,411 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-10 06:33:08,411 INFO L87 Difference]: Start difference. First operand 422 states and 541 transitions. Second operand has 5 states, 5 states have (on average 8.2) internal successors, (41), 5 states have internal predecessors, (41), 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 06:33:08,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:33:08,444 INFO L93 Difference]: Finished difference Result 860 states and 1126 transitions. [2022-01-10 06:33:08,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-01-10 06:33:08,445 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 5 states have internal predecessors, (41), 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 48 [2022-01-10 06:33:08,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:33:08,446 INFO L225 Difference]: With dead ends: 860 [2022-01-10 06:33:08,446 INFO L226 Difference]: Without dead ends: 446 [2022-01-10 06:33:08,447 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 44 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 06:33:08,448 INFO L933 BasicCegarLoop]: 99 mSDtfsCounter, 10 mSDsluCounter, 289 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 388 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 06:33:08,448 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11 Valid, 388 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 06:33:08,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 446 states. [2022-01-10 06:33:08,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 446 to 434. [2022-01-10 06:33:08,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 434 states, 321 states have (on average 1.2866043613707165) internal successors, (413), 350 states have internal predecessors, (413), 60 states have call successors, (60), 52 states have call predecessors, (60), 52 states have return successors, (80), 54 states have call predecessors, (80), 60 states have call successors, (80) [2022-01-10 06:33:08,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 434 states and 553 transitions. [2022-01-10 06:33:08,463 INFO L78 Accepts]: Start accepts. Automaton has 434 states and 553 transitions. Word has length 48 [2022-01-10 06:33:08,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:33:08,464 INFO L470 AbstractCegarLoop]: Abstraction has 434 states and 553 transitions. [2022-01-10 06:33:08,464 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 5 states have internal predecessors, (41), 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 06:33:08,464 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 553 transitions. [2022-01-10 06:33:08,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-01-10 06:33:08,466 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:33:08,466 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:33:08,487 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 06:33:08,673 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 06:33:08,673 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:33:08,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:33:08,673 INFO L85 PathProgramCache]: Analyzing trace with hash 1278149623, now seen corresponding path program 1 times [2022-01-10 06:33:08,674 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:33:08,674 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1773692789] [2022-01-10 06:33:08,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:33:08,674 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:33:08,674 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:33:08,675 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 06:33:08,676 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 06:33:08,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:33:08,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 4 conjunts are in the unsatisfiable core [2022-01-10 06:33:08,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:33:08,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 06:33:08,773 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:33:08,773 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:33:08,773 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1773692789] [2022-01-10 06:33:08,773 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1773692789] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:33:08,773 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:33:08,773 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-10 06:33:08,773 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2053537790] [2022-01-10 06:33:08,774 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:33:08,774 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-01-10 06:33:08,774 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:33:08,774 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-01-10 06:33:08,774 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-01-10 06:33:08,774 INFO L87 Difference]: Start difference. First operand 434 states and 553 transitions. Second operand has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 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 06:33:08,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:33:08,800 INFO L93 Difference]: Finished difference Result 892 states and 1174 transitions. [2022-01-10 06:33:08,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-10 06:33:08,800 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 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 48 [2022-01-10 06:33:08,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:33:08,802 INFO L225 Difference]: With dead ends: 892 [2022-01-10 06:33:08,802 INFO L226 Difference]: Without dead ends: 466 [2022-01-10 06:33:08,803 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 45 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 06:33:08,804 INFO L933 BasicCegarLoop]: 100 mSDtfsCounter, 11 mSDsluCounter, 192 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 292 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 06:33:08,804 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11 Valid, 292 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 06:33:08,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 466 states. [2022-01-10 06:33:08,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 466 to 442. [2022-01-10 06:33:08,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 442 states, 329 states have (on average 1.2796352583586625) internal successors, (421), 358 states have internal predecessors, (421), 60 states have call successors, (60), 52 states have call predecessors, (60), 52 states have return successors, (80), 54 states have call predecessors, (80), 60 states have call successors, (80) [2022-01-10 06:33:08,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 442 states and 561 transitions. [2022-01-10 06:33:08,819 INFO L78 Accepts]: Start accepts. Automaton has 442 states and 561 transitions. Word has length 48 [2022-01-10 06:33:08,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:33:08,819 INFO L470 AbstractCegarLoop]: Abstraction has 442 states and 561 transitions. [2022-01-10 06:33:08,820 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 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 06:33:08,820 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 561 transitions. [2022-01-10 06:33:08,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-01-10 06:33:08,821 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:33:08,821 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:33:08,843 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 06:33:09,030 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 06:33:09,030 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:33:09,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:33:09,031 INFO L85 PathProgramCache]: Analyzing trace with hash 1700851449, now seen corresponding path program 1 times [2022-01-10 06:33:09,031 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:33:09,031 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [168534704] [2022-01-10 06:33:09,031 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:33:09,031 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:33:09,031 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:33:09,032 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 06:33:09,033 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 06:33:09,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:33:09,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 4 conjunts are in the unsatisfiable core [2022-01-10 06:33:09,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:33:09,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 06:33:09,171 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:33:09,171 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:33:09,171 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [168534704] [2022-01-10 06:33:09,172 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [168534704] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:33:09,172 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:33:09,172 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 06:33:09,172 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1805952274] [2022-01-10 06:33:09,172 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:33:09,173 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 06:33:09,173 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:33:09,173 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 06:33:09,173 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 06:33:09,173 INFO L87 Difference]: Start difference. First operand 442 states and 561 transitions. Second operand has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 2 states have internal predecessors, (41), 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 06:33:09,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:33:09,196 INFO L93 Difference]: Finished difference Result 1062 states and 1356 transitions. [2022-01-10 06:33:09,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 06:33:09,197 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 2 states have internal predecessors, (41), 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 48 [2022-01-10 06:33:09,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:33:09,199 INFO L225 Difference]: With dead ends: 1062 [2022-01-10 06:33:09,199 INFO L226 Difference]: Without dead ends: 628 [2022-01-10 06:33:09,200 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 46 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 06:33:09,201 INFO L933 BasicCegarLoop]: 102 mSDtfsCounter, 36 mSDsluCounter, 85 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 36 SdHoareTripleChecker+Valid, 187 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 06:33:09,203 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [36 Valid, 187 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 06:33:09,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 628 states. [2022-01-10 06:33:09,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 628 to 628. [2022-01-10 06:33:09,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 628 states, 471 states have (on average 1.2420382165605095) internal successors, (585), 504 states have internal predecessors, (585), 84 states have call successors, (84), 76 states have call predecessors, (84), 72 states have return successors, (106), 74 states have call predecessors, (106), 84 states have call successors, (106) [2022-01-10 06:33:09,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 628 states and 775 transitions. [2022-01-10 06:33:09,241 INFO L78 Accepts]: Start accepts. Automaton has 628 states and 775 transitions. Word has length 48 [2022-01-10 06:33:09,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:33:09,241 INFO L470 AbstractCegarLoop]: Abstraction has 628 states and 775 transitions. [2022-01-10 06:33:09,241 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 2 states have internal predecessors, (41), 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 06:33:09,241 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 775 transitions. [2022-01-10 06:33:09,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-01-10 06:33:09,242 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:33:09,242 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:33:09,251 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 06:33:09,442 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 06:33:09,443 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:33:09,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:33:09,443 INFO L85 PathProgramCache]: Analyzing trace with hash -938154221, now seen corresponding path program 1 times [2022-01-10 06:33:09,444 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:33:09,444 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [465356824] [2022-01-10 06:33:09,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:33:09,444 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:33:09,444 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:33:09,445 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 06:33:09,446 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 06:33:09,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:33:09,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 4 conjunts are in the unsatisfiable core [2022-01-10 06:33:09,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:33:09,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 06:33:09,607 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:33:09,607 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:33:09,607 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [465356824] [2022-01-10 06:33:09,607 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [465356824] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:33:09,607 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:33:09,607 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 06:33:09,607 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2141867978] [2022-01-10 06:33:09,607 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:33:09,608 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 06:33:09,608 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:33:09,608 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 06:33:09,608 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 06:33:09,608 INFO L87 Difference]: Start difference. First operand 628 states and 775 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-01-10 06:33:09,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:33:09,635 INFO L93 Difference]: Finished difference Result 946 states and 1189 transitions. [2022-01-10 06:33:09,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 06:33:09,636 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 52 [2022-01-10 06:33:09,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:33:09,639 INFO L225 Difference]: With dead ends: 946 [2022-01-10 06:33:09,639 INFO L226 Difference]: Without dead ends: 944 [2022-01-10 06:33:09,640 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 50 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 06:33:09,641 INFO L933 BasicCegarLoop]: 116 mSDtfsCounter, 49 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 49 SdHoareTripleChecker+Valid, 203 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 06:33:09,641 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [49 Valid, 203 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 06:33:09,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 944 states. [2022-01-10 06:33:09,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 944 to 790. [2022-01-10 06:33:09,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 790 states, 590 states have (on average 1.2542372881355932) internal successors, (740), 637 states have internal predecessors, (740), 107 states have call successors, (107), 95 states have call predecessors, (107), 92 states have return successors, (145), 91 states have call predecessors, (145), 107 states have call successors, (145) [2022-01-10 06:33:09,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 790 states and 992 transitions. [2022-01-10 06:33:09,668 INFO L78 Accepts]: Start accepts. Automaton has 790 states and 992 transitions. Word has length 52 [2022-01-10 06:33:09,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:33:09,668 INFO L470 AbstractCegarLoop]: Abstraction has 790 states and 992 transitions. [2022-01-10 06:33:09,668 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-01-10 06:33:09,668 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 992 transitions. [2022-01-10 06:33:09,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-01-10 06:33:09,672 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:33:09,673 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:33:09,681 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 06:33:09,879 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 06:33:09,880 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:33:09,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:33:09,881 INFO L85 PathProgramCache]: Analyzing trace with hash 1710570816, now seen corresponding path program 1 times [2022-01-10 06:33:09,882 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:33:09,882 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1049686209] [2022-01-10 06:33:09,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:33:09,882 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:33:09,882 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:33:09,883 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 06:33:09,883 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 06:33:09,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:33:09,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 2 conjunts are in the unsatisfiable core [2022-01-10 06:33:09,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:33:10,067 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 06:33:10,067 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:33:10,067 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:33:10,067 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1049686209] [2022-01-10 06:33:10,067 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1049686209] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:33:10,067 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:33:10,067 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 06:33:10,067 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1132610214] [2022-01-10 06:33:10,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:33:10,068 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 06:33:10,068 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:33:10,068 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 06:33:10,069 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 06:33:10,069 INFO L87 Difference]: Start difference. First operand 790 states and 992 transitions. Second operand has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (7), 3 states have call predecessors, (7), 3 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2022-01-10 06:33:10,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:33:10,098 INFO L93 Difference]: Finished difference Result 1319 states and 1678 transitions. [2022-01-10 06:33:10,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 06:33:10,098 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (7), 3 states have call predecessors, (7), 3 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) Word has length 82 [2022-01-10 06:33:10,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:33:10,102 INFO L225 Difference]: With dead ends: 1319 [2022-01-10 06:33:10,102 INFO L226 Difference]: Without dead ends: 919 [2022-01-10 06:33:10,103 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 80 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 06:33:10,104 INFO L933 BasicCegarLoop]: 115 mSDtfsCounter, 54 mSDsluCounter, 40 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 54 SdHoareTripleChecker+Valid, 155 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 06:33:10,104 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [54 Valid, 155 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 06:33:10,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 919 states. [2022-01-10 06:33:10,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 919 to 911. [2022-01-10 06:33:10,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 911 states, 681 states have (on average 1.2481644640234948) internal successors, (850), 734 states have internal predecessors, (850), 123 states have call successors, (123), 111 states have call predecessors, (123), 106 states have return successors, (171), 105 states have call predecessors, (171), 123 states have call successors, (171) [2022-01-10 06:33:10,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 911 states and 1144 transitions. [2022-01-10 06:33:10,156 INFO L78 Accepts]: Start accepts. Automaton has 911 states and 1144 transitions. Word has length 82 [2022-01-10 06:33:10,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:33:10,156 INFO L470 AbstractCegarLoop]: Abstraction has 911 states and 1144 transitions. [2022-01-10 06:33:10,156 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (7), 3 states have call predecessors, (7), 3 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2022-01-10 06:33:10,157 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1144 transitions. [2022-01-10 06:33:10,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-01-10 06:33:10,158 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:33:10,159 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 06:33:10,181 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (11)] Ended with exit code 0 [2022-01-10 06:33:10,365 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 06:33:10,365 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:33:10,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:33:10,366 INFO L85 PathProgramCache]: Analyzing trace with hash 750648094, now seen corresponding path program 1 times [2022-01-10 06:33:10,366 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:33:10,366 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [373821759] [2022-01-10 06:33:10,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:33:10,366 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:33:10,366 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:33:10,367 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 06:33:10,368 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 06:33:10,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:33:10,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 4 conjunts are in the unsatisfiable core [2022-01-10 06:33:10,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:33:10,545 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 06:33:10,546 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:33:10,546 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:33:10,546 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [373821759] [2022-01-10 06:33:10,546 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [373821759] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:33:10,546 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:33:10,546 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 06:33:10,546 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1529362505] [2022-01-10 06:33:10,546 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:33:10,546 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 06:33:10,546 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:33:10,547 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 06:33:10,547 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 06:33:10,547 INFO L87 Difference]: Start difference. First operand 911 states and 1144 transitions. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (8), 3 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-01-10 06:33:10,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:33:10,594 INFO L93 Difference]: Finished difference Result 1547 states and 1988 transitions. [2022-01-10 06:33:10,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 06:33:10,603 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (8), 3 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 90 [2022-01-10 06:33:10,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:33:10,607 INFO L225 Difference]: With dead ends: 1547 [2022-01-10 06:33:10,607 INFO L226 Difference]: Without dead ends: 888 [2022-01-10 06:33:10,608 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 88 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 06:33:10,609 INFO L933 BasicCegarLoop]: 137 mSDtfsCounter, 40 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 40 SdHoareTripleChecker+Valid, 204 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 06:33:10,609 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [40 Valid, 204 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 06:33:10,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 888 states. [2022-01-10 06:33:10,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 888 to 888. [2022-01-10 06:33:10,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 888 states, 662 states have (on average 1.2145015105740182) internal successors, (804), 712 states have internal predecessors, (804), 121 states have call successors, (121), 109 states have call predecessors, (121), 104 states have return successors, (162), 104 states have call predecessors, (162), 121 states have call successors, (162) [2022-01-10 06:33:10,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 888 states and 1087 transitions. [2022-01-10 06:33:10,667 INFO L78 Accepts]: Start accepts. Automaton has 888 states and 1087 transitions. Word has length 90 [2022-01-10 06:33:10,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:33:10,668 INFO L470 AbstractCegarLoop]: Abstraction has 888 states and 1087 transitions. [2022-01-10 06:33:10,668 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (8), 3 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-01-10 06:33:10,668 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1087 transitions. [2022-01-10 06:33:10,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-01-10 06:33:10,673 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:33:10,673 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:33:10,682 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 06:33:10,880 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 06:33:10,880 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:33:10,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:33:10,881 INFO L85 PathProgramCache]: Analyzing trace with hash -1179749107, now seen corresponding path program 1 times [2022-01-10 06:33:10,881 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:33:10,881 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [745542135] [2022-01-10 06:33:10,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:33:10,881 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:33:10,881 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:33:10,882 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 06:33:10,883 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 06:33:10,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:33:10,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 9 conjunts are in the unsatisfiable core [2022-01-10 06:33:10,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:33:11,139 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-01-10 06:33:11,139 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-10 06:33:11,457 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-01-10 06:33:11,457 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:33:11,457 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [745542135] [2022-01-10 06:33:11,457 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [745542135] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-10 06:33:11,457 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-01-10 06:33:11,458 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7] total 11 [2022-01-10 06:33:11,458 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1562505797] [2022-01-10 06:33:11,458 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-01-10 06:33:11,458 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-01-10 06:33:11,458 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:33:11,458 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-01-10 06:33:11,458 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2022-01-10 06:33:11,459 INFO L87 Difference]: Start difference. First operand 888 states and 1087 transitions. Second operand has 11 states, 11 states have (on average 10.181818181818182) internal successors, (112), 10 states have internal predecessors, (112), 8 states have call successors, (20), 7 states have call predecessors, (20), 7 states have return successors, (18), 6 states have call predecessors, (18), 8 states have call successors, (18) [2022-01-10 06:33:11,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:33:11,982 INFO L93 Difference]: Finished difference Result 3346 states and 4294 transitions. [2022-01-10 06:33:11,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-01-10 06:33:11,983 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 10.181818181818182) internal successors, (112), 10 states have internal predecessors, (112), 8 states have call successors, (20), 7 states have call predecessors, (20), 7 states have return successors, (18), 6 states have call predecessors, (18), 8 states have call successors, (18) Word has length 95 [2022-01-10 06:33:11,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:33:11,991 INFO L225 Difference]: With dead ends: 3346 [2022-01-10 06:33:11,991 INFO L226 Difference]: Without dead ends: 2710 [2022-01-10 06:33:11,993 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 182 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=104, Invalid=202, Unknown=0, NotChecked=0, Total=306 [2022-01-10 06:33:11,994 INFO L933 BasicCegarLoop]: 150 mSDtfsCounter, 852 mSDsluCounter, 359 mSDsCounter, 0 mSdLazyCounter, 386 mSolverCounterSat, 301 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 865 SdHoareTripleChecker+Valid, 509 SdHoareTripleChecker+Invalid, 687 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 301 IncrementalHoareTripleChecker+Valid, 386 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-01-10 06:33:11,994 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [865 Valid, 509 Invalid, 687 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [301 Valid, 386 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-01-10 06:33:11,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2710 states. [2022-01-10 06:33:12,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2710 to 2642. [2022-01-10 06:33:12,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2642 states, 1959 states have (on average 1.2052067381316998) internal successors, (2361), 2112 states have internal predecessors, (2361), 352 states have call successors, (352), 296 states have call predecessors, (352), 330 states have return successors, (539), 320 states have call predecessors, (539), 352 states have call successors, (539) [2022-01-10 06:33:12,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 2642 states and 3252 transitions. [2022-01-10 06:33:12,107 INFO L78 Accepts]: Start accepts. Automaton has 2642 states and 3252 transitions. Word has length 95 [2022-01-10 06:33:12,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:33:12,107 INFO L470 AbstractCegarLoop]: Abstraction has 2642 states and 3252 transitions. [2022-01-10 06:33:12,107 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 10.181818181818182) internal successors, (112), 10 states have internal predecessors, (112), 8 states have call successors, (20), 7 states have call predecessors, (20), 7 states have return successors, (18), 6 states have call predecessors, (18), 8 states have call successors, (18) [2022-01-10 06:33:12,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2642 states and 3252 transitions. [2022-01-10 06:33:12,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-01-10 06:33:12,110 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:33:12,110 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:33:12,129 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 06:33:12,317 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 06:33:12,317 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:33:12,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:33:12,317 INFO L85 PathProgramCache]: Analyzing trace with hash -1881348981, now seen corresponding path program 1 times [2022-01-10 06:33:12,318 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:33:12,318 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [978962791] [2022-01-10 06:33:12,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:33:12,318 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:33:12,318 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:33:12,319 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 06:33:12,320 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 06:33:12,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:33:12,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 8 conjunts are in the unsatisfiable core [2022-01-10 06:33:12,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:33:12,529 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-01-10 06:33:12,529 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:33:12,529 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:33:12,529 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [978962791] [2022-01-10 06:33:12,530 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [978962791] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:33:12,530 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:33:12,530 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-01-10 06:33:12,530 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [780077229] [2022-01-10 06:33:12,530 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:33:12,530 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-01-10 06:33:12,530 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:33:12,530 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-01-10 06:33:12,530 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-01-10 06:33:12,531 INFO L87 Difference]: Start difference. First operand 2642 states and 3252 transitions. Second operand has 7 states, 7 states have (on average 10.428571428571429) internal successors, (73), 6 states have internal predecessors, (73), 3 states have call successors, (9), 3 states have call predecessors, (9), 4 states have return successors, (9), 4 states have call predecessors, (9), 3 states have call successors, (9) [2022-01-10 06:33:12,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:33:12,678 INFO L93 Difference]: Finished difference Result 4904 states and 6011 transitions. [2022-01-10 06:33:12,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-10 06:33:12,679 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.428571428571429) internal successors, (73), 6 states have internal predecessors, (73), 3 states have call successors, (9), 3 states have call predecessors, (9), 4 states have return successors, (9), 4 states have call predecessors, (9), 3 states have call successors, (9) Word has length 95 [2022-01-10 06:33:12,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:33:12,685 INFO L225 Difference]: With dead ends: 4904 [2022-01-10 06:33:12,685 INFO L226 Difference]: Without dead ends: 2270 [2022-01-10 06:33:12,690 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2022-01-10 06:33:12,690 INFO L933 BasicCegarLoop]: 177 mSDtfsCounter, 55 mSDsluCounter, 741 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 56 SdHoareTripleChecker+Valid, 918 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 06:33:12,690 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [56 Valid, 918 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 06:33:12,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2270 states. [2022-01-10 06:33:12,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2270 to 2254. [2022-01-10 06:33:12,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2254 states, 1688 states have (on average 1.1765402843601895) internal successors, (1986), 1804 states have internal predecessors, (1986), 287 states have call successors, (287), 253 states have call predecessors, (287), 278 states have return successors, (398), 267 states have call predecessors, (398), 287 states have call successors, (398) [2022-01-10 06:33:12,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 2254 states and 2671 transitions. [2022-01-10 06:33:12,767 INFO L78 Accepts]: Start accepts. Automaton has 2254 states and 2671 transitions. Word has length 95 [2022-01-10 06:33:12,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:33:12,767 INFO L470 AbstractCegarLoop]: Abstraction has 2254 states and 2671 transitions. [2022-01-10 06:33:12,767 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.428571428571429) internal successors, (73), 6 states have internal predecessors, (73), 3 states have call successors, (9), 3 states have call predecessors, (9), 4 states have return successors, (9), 4 states have call predecessors, (9), 3 states have call successors, (9) [2022-01-10 06:33:12,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2254 states and 2671 transitions. [2022-01-10 06:33:12,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-01-10 06:33:12,769 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:33:12,769 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-01-10 06:33:12,789 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 06:33:12,976 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 06:33:12,976 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:33:12,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:33:12,977 INFO L85 PathProgramCache]: Analyzing trace with hash 1066443429, now seen corresponding path program 1 times [2022-01-10 06:33:12,977 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:33:12,977 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1982042176] [2022-01-10 06:33:12,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:33:12,977 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:33:12,977 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:33:12,978 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 06:33:12,979 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 06:33:13,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:33:13,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 2 conjunts are in the unsatisfiable core [2022-01-10 06:33:13,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:33:13,155 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-01-10 06:33:13,156 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:33:13,156 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:33:13,156 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1982042176] [2022-01-10 06:33:13,156 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1982042176] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:33:13,156 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:33:13,156 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 06:33:13,156 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [169083157] [2022-01-10 06:33:13,156 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:33:13,156 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 06:33:13,156 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:33:13,157 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 06:33:13,157 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 06:33:13,157 INFO L87 Difference]: Start difference. First operand 2254 states and 2671 transitions. Second operand has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-01-10 06:33:13,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:33:13,228 INFO L93 Difference]: Finished difference Result 2646 states and 3160 transitions. [2022-01-10 06:33:13,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 06:33:13,229 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 98 [2022-01-10 06:33:13,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:33:13,229 INFO L225 Difference]: With dead ends: 2646 [2022-01-10 06:33:13,229 INFO L226 Difference]: Without dead ends: 0 [2022-01-10 06:33:13,233 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 96 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 06:33:13,233 INFO L933 BasicCegarLoop]: 122 mSDtfsCounter, 38 mSDsluCounter, 91 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 38 SdHoareTripleChecker+Valid, 213 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 06:33:13,234 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [38 Valid, 213 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 06:33:13,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-01-10 06:33:13,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-01-10 06:33:13,234 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 06:33:13,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-01-10 06:33:13,234 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 98 [2022-01-10 06:33:13,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:33:13,234 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-01-10 06:33:13,235 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-01-10 06:33:13,235 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-01-10 06:33:13,235 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-01-10 06:33:13,236 INFO L764 garLoopResultBuilder]: Registering result SAFE for location timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-01-10 06:33:13,246 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (15)] Ended with exit code 0 [2022-01-10 06:33:13,445 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 06:33:13,447 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-01-10 06:33:22,754 INFO L854 garLoopResultBuilder]: At program point deactivatePumpENTRY(lines 469 476) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse1 (not (bvsgt ~waterLevel~0 (_ bv0 32)))) (.cse2 (= ~systemActive~0 (_ bv0 32))) (.cse0 (= (_ bv1 32) ~pumpRunning~0)) (.cse6 (not (= ~systemActive~0 (_ bv1 32)))) (.cse3 (not (bvsgt (bvadd ~waterLevel~0 (_ bv1 32)) (_ bv0 32)))) (.cse7 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse5 (not (= |old(~pumpRunning~0)| (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse6 .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse7 .cse5) (or .cse0 .cse6 .cse3 .cse7 .cse5))) [2022-01-10 06:33:22,755 INFO L858 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 469 476) no Hoare annotation was computed. [2022-01-10 06:33:22,755 INFO L858 garLoopResultBuilder]: For program point deactivatePumpFINAL(lines 469 476) no Hoare annotation was computed. [2022-01-10 06:33:22,755 INFO L858 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 402 408) no Hoare annotation was computed. [2022-01-10 06:33:22,755 INFO L861 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 402 408) the Hoare annotation is: true [2022-01-10 06:33:22,755 INFO L854 garLoopResultBuilder]: At program point changeMethaneLevelENTRY(lines 83 94) the Hoare annotation is: (let ((.cse9 (not (= ~systemActive~0 (_ bv0 32)))) (.cse1 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse3 (not (= |old(~methaneLevelCritical~0)| (_ bv0 32)))) (.cse6 (not (= (_ bv0 32) ~pumpRunning~0))) (.cse4 (not (= ~methAndRunningLastTime~0 (_ bv0 32)))) (.cse0 (not (= ~systemActive~0 (_ bv1 32)))) (.cse2 (not (bvsgt (bvadd ~waterLevel~0 (_ bv1 32)) (_ bv0 32)))) (.cse7 (not (= |old(~methaneLevelCritical~0)| (_ bv1 32)))) (.cse8 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse5 (not (= (_ bv1 32) ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse2 .cse7 .cse8 .cse9 .cse4) (or .cse6 .cse1 .cse2 .cse3 .cse9 .cse4) (or .cse6 .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse6 .cse0 .cse2 .cse7 .cse8 .cse4) (or (not (bvsgt ~waterLevel~0 (_ bv0 32))) .cse0 .cse2 .cse7 .cse8 .cse5))) [2022-01-10 06:33:22,755 INFO L858 garLoopResultBuilder]: For program point L87-1(lines 83 94) no Hoare annotation was computed. [2022-01-10 06:33:22,755 INFO L858 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 83 94) no Hoare annotation was computed. [2022-01-10 06:33:22,755 INFO L858 garLoopResultBuilder]: For program point L382-1(lines 381 400) no Hoare annotation was computed. [2022-01-10 06:33:22,755 INFO L858 garLoopResultBuilder]: For program point L444(lines 444 452) no Hoare annotation was computed. [2022-01-10 06:33:22,755 INFO L858 garLoopResultBuilder]: For program point L440(lines 440 457) no Hoare annotation was computed. [2022-01-10 06:33:22,755 INFO L858 garLoopResultBuilder]: For program point L279(lines 279 285) no Hoare annotation was computed. [2022-01-10 06:33:22,755 INFO L858 garLoopResultBuilder]: For program point L300(line 300) no Hoare annotation was computed. [2022-01-10 06:33:22,755 INFO L858 garLoopResultBuilder]: For program point timeShiftFINAL(lines 378 401) no Hoare annotation was computed. [2022-01-10 06:33:22,755 INFO L854 garLoopResultBuilder]: At program point L482(line 482) the Hoare annotation is: (let ((.cse12 (= (_ bv1 32) ~pumpRunning~0)) (.cse13 (bvsgt (bvadd ~waterLevel~0 (_ bv1 32)) (_ bv0 32)))) (let ((.cse4 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse6 (= ~waterLevel~0 (_ bv1 32))) (.cse2 (not (= ~systemActive~0 (_ bv0 32)))) (.cse1 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse0 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse10 (not (= (_ bv0 32) |old(~methAndRunningLastTime~0)|))) (.cse11 (and .cse12 .cse13)) (.cse5 (not (= ~systemActive~0 (_ bv1 32)))) (.cse9 (not (bvsgt |old(~waterLevel~0)| (_ bv0 32)))) (.cse8 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse7 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse3 (not (bvsgt (bvadd (_ bv1 32) |old(~waterLevel~0)|) (_ bv0 32))))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse1 .cse7) (or .cse4 .cse5 .cse8 .cse6 .cse7) (or .cse9 .cse0 .cse8 .cse2 .cse3) (or .cse0 .cse8 .cse10 .cse2 .cse3) (or .cse11 .cse5 .cse1 .cse7 .cse3) (or .cse5 .cse0 .cse10 .cse1 .cse3) (or .cse5 (and .cse12 (= ~methAndRunningLastTime~0 (_ bv0 32)) .cse13) .cse8 .cse10 .cse7 .cse3) (or .cse5 .cse0 .cse8 .cse10 .cse3) (or .cse11 .cse5 .cse9 .cse8 .cse7 .cse3)))) [2022-01-10 06:33:22,756 INFO L858 garLoopResultBuilder]: For program point L482-1(line 482) no Hoare annotation was computed. [2022-01-10 06:33:22,756 INFO L854 garLoopResultBuilder]: At program point L272(line 272) the Hoare annotation is: (let ((.cse3 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse12 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse4 (= ~systemActive~0 (_ bv1 32))) (.cse5 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (bvsgt (bvadd ~waterLevel~0 (_ bv1 32)) (_ bv0 32)))) (let ((.cse15 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse16 (= ~waterLevel~0 (_ bv1 32))) (.cse10 (= ~methAndRunningLastTime~0 (_ bv0 32))) (.cse19 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse7 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse20 (and (= |timeShift_isMethaneAlarm_#res#1| (_ bv1 32)) (= |timeShift_processEnvironment_~tmp~4#1| (_ bv1 32)) .cse4 .cse5 .cse1)) (.cse21 (not (bvsgt |old(~waterLevel~0)| (_ bv0 32)))) (.cse13 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse17 (not (= ~systemActive~0 (_ bv0 32)))) (.cse18 (and .cse5 .cse12)) (.cse2 (not .cse4)) (.cse0 (= (_ bv1 32) ~pumpRunning~0)) (.cse11 (bvsgt ~waterLevel~0 (_ bv0 32))) (.cse9 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse14 (not (= (_ bv0 32) |old(~methAndRunningLastTime~0)|))) (.cse6 (not .cse3)) (.cse8 (not (bvsgt (bvadd (_ bv1 32) |old(~waterLevel~0)|) (_ bv0 32))))) (and (or (and .cse0 .cse1) .cse2 (and .cse3 .cse4 .cse5 .cse1) .cse6 .cse7 .cse8) (or .cse2 .cse9 (and .cse0 .cse10 .cse11 .cse12) (and .cse4 .cse5 .cse12) .cse13 .cse14 .cse8) (or .cse15 .cse2 .cse16 .cse6 .cse7) (or .cse9 .cse6 .cse17 .cse8 .cse18) (or .cse15 .cse2 .cse13 .cse16 .cse7) (or .cse2 .cse10 .cse9 .cse19 .cse14 .cse6) (or .cse10 .cse9 .cse19 .cse14 .cse6 .cse17) (or .cse10 .cse9 .cse19 .cse13 .cse14 .cse17) (or .cse2 .cse13 .cse14 .cse7 .cse20 .cse8) (or .cse2 (and .cse3 .cse4 .cse5) .cse9 .cse19 .cse14 .cse6) (or .cse9 .cse13 .cse14 .cse17 .cse8 .cse18) (or .cse2 .cse9 (and .cse10 .cse5) .cse19 .cse13 .cse14) (or .cse2 .cse21 .cse13 .cse7 .cse20 .cse8) (or .cse21 .cse9 .cse13 .cse17 .cse8 .cse18) (or .cse2 (and .cse0 .cse11 .cse12) (and .cse3 .cse4 .cse5 .cse12) .cse9 .cse14 .cse6 .cse8)))) [2022-01-10 06:33:22,756 INFO L858 garLoopResultBuilder]: For program point L272-1(line 272) no Hoare annotation was computed. [2022-01-10 06:33:22,756 INFO L854 garLoopResultBuilder]: At program point L301(lines 296 303) the Hoare annotation is: (let ((.cse1 (not (bvsgt |old(~waterLevel~0)| (_ bv0 32)))) (.cse7 (not (= ~systemActive~0 (_ bv0 32)))) (.cse6 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse5 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse0 (not (= ~systemActive~0 (_ bv1 32)))) (.cse2 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse8 (not (= (_ bv0 32) |old(~methAndRunningLastTime~0)|))) (.cse3 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse4 (not (bvsgt (bvadd (_ bv1 32) |old(~waterLevel~0)|) (_ bv0 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse4) (or .cse1 .cse5 .cse2 .cse7 .cse4) (or .cse0 .cse6 .cse3 .cse4) (or .cse5 .cse2 .cse8 .cse7 .cse4) (or .cse0 .cse5 .cse8 .cse6 .cse4) (or .cse0 .cse5 .cse2 .cse8 .cse4) (or .cse0 .cse2 .cse8 .cse3 .cse4))) [2022-01-10 06:33:22,756 INFO L854 garLoopResultBuilder]: At program point L450(line 450) the Hoare annotation is: (let ((.cse1 (not (bvsgt |old(~waterLevel~0)| (_ bv0 32)))) (.cse7 (not (= ~systemActive~0 (_ bv0 32)))) (.cse6 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse5 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse0 (not (= ~systemActive~0 (_ bv1 32)))) (.cse2 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse8 (not (= (_ bv0 32) |old(~methAndRunningLastTime~0)|))) (.cse3 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse4 (not (bvsgt (bvadd (_ bv1 32) |old(~waterLevel~0)|) (_ bv0 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse4) (or (not (= (_ bv2 32) |old(~waterLevel~0)|)) .cse0 (= ~waterLevel~0 (_ bv1 32)) .cse6 .cse3) (or .cse1 .cse5 .cse2 .cse7 .cse4) (or .cse5 .cse2 .cse8 .cse7 .cse4) (or (and (= (_ bv1 32) ~pumpRunning~0) (bvsgt (bvadd ~waterLevel~0 (_ bv1 32)) (_ bv0 32))) .cse0 .cse6 .cse3 .cse4) (or .cse0 .cse5 .cse8 .cse6 .cse4) (or .cse0 .cse5 .cse2 .cse8 .cse4) (or .cse0 .cse2 .cse8 .cse3 .cse4))) [2022-01-10 06:33:22,756 INFO L854 garLoopResultBuilder]: At program point L446(line 446) the Hoare annotation is: (let ((.cse4 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse6 (= ~waterLevel~0 (_ bv1 32))) (.cse2 (not (= ~systemActive~0 (_ bv0 32)))) (.cse1 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse9 (not (bvsgt |old(~waterLevel~0)| (_ bv0 32)))) (.cse0 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse5 (not (= ~systemActive~0 (_ bv1 32)))) (.cse11 (= (_ bv1 32) ~pumpRunning~0)) (.cse13 (= |timeShift_isMethaneAlarm_#res#1| (_ bv1 32))) (.cse14 (= |timeShift_processEnvironment_~tmp~4#1| (_ bv1 32))) (.cse12 (bvsgt (bvadd ~waterLevel~0 (_ bv1 32)) (_ bv0 32))) (.cse8 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse10 (not (= (_ bv0 32) |old(~methAndRunningLastTime~0)|))) (.cse7 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse3 (not (bvsgt (bvadd (_ bv1 32) |old(~waterLevel~0)|) (_ bv0 32))))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse1 .cse7) (or .cse4 .cse5 .cse8 .cse6 .cse7) (or .cse9 .cse0 .cse8 .cse2 .cse3) (or .cse0 .cse8 .cse10 .cse2 .cse3) (or (and .cse11 .cse12) .cse5 .cse1 .cse7 .cse3) (or .cse5 .cse0 .cse10 .cse1 .cse3) (or .cse5 .cse9 .cse8 (and .cse11 .cse13 .cse14 .cse12) .cse7 .cse3) (or .cse5 .cse0 .cse8 .cse10 .cse3) (or .cse5 (and .cse11 (= ~methAndRunningLastTime~0 (_ bv0 32)) .cse13 .cse14 .cse12) .cse8 .cse10 .cse7 .cse3))) [2022-01-10 06:33:22,756 INFO L854 garLoopResultBuilder]: At program point L455(line 455) the Hoare annotation is: (let ((.cse8 (= ~methAndRunningLastTime~0 (_ bv0 32))) (.cse1 (not (bvsgt |old(~waterLevel~0)| (_ bv0 32)))) (.cse7 (not (= ~systemActive~0 (_ bv0 32)))) (.cse5 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse6 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse10 (= (_ bv0 32) ~pumpRunning~0)) (.cse11 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse0 (not (= ~systemActive~0 (_ bv1 32)))) (.cse2 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse9 (not (= (_ bv0 32) |old(~methAndRunningLastTime~0)|))) (.cse3 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse4 (not (bvsgt (bvadd (_ bv1 32) |old(~waterLevel~0)|) (_ bv0 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse4) (or .cse0 .cse8 .cse5 (not (= (_ bv1 32) |old(~waterLevel~0)|)) .cse9 .cse6) (or .cse0 (and .cse8 .cse10 .cse11) .cse5 .cse2 .cse9 .cse4) (or .cse1 .cse5 .cse2 .cse7 .cse4) (or .cse0 .cse6 .cse3 .cse4) (or .cse5 .cse2 .cse9 .cse7 .cse4) (or .cse0 .cse5 .cse9 .cse6 .cse4 (and .cse10 .cse11)) (or .cse0 .cse2 .cse9 .cse3 .cse4))) [2022-01-10 06:33:22,756 INFO L854 garLoopResultBuilder]: At program point L455-1(lines 436 460) the Hoare annotation is: (let ((.cse3 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse4 (= ~systemActive~0 (_ bv1 32))) (.cse5 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (bvsgt (bvadd ~waterLevel~0 (_ bv1 32)) (_ bv0 32)))) (let ((.cse16 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse17 (= ~waterLevel~0 (_ bv1 32))) (.cse15 (not (= ~systemActive~0 (_ bv0 32)))) (.cse10 (= ~methAndRunningLastTime~0 (_ bv0 32))) (.cse18 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse19 (not (bvsgt |old(~waterLevel~0)| (_ bv0 32)))) (.cse13 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse7 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse20 (and (= |timeShift_isMethaneAlarm_#res#1| (_ bv1 32)) (= |timeShift_processEnvironment_~tmp~4#1| (_ bv1 32)) .cse4 .cse5 .cse1)) (.cse2 (not .cse4)) (.cse0 (= (_ bv1 32) ~pumpRunning~0)) (.cse11 (bvsgt ~waterLevel~0 (_ bv0 32))) (.cse12 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse9 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse14 (not (= (_ bv0 32) |old(~methAndRunningLastTime~0)|))) (.cse6 (not .cse3)) (.cse8 (not (bvsgt (bvadd (_ bv1 32) |old(~waterLevel~0)|) (_ bv0 32))))) (and (or (and .cse0 .cse1) .cse2 (and .cse3 .cse4 .cse5 .cse1) .cse6 .cse7 .cse8) (or .cse2 .cse9 (and .cse0 .cse10 .cse11 .cse12) (and .cse4 .cse5 .cse12) .cse13 .cse14 .cse8) (or .cse9 .cse6 .cse15 .cse8) (or .cse16 .cse2 .cse17 .cse6 .cse7) (or .cse16 .cse2 .cse13 .cse17 .cse7) (or .cse2 .cse10 .cse9 .cse18 .cse14 .cse6) (or .cse19 .cse9 .cse13 .cse15 .cse8) (or .cse9 .cse13 .cse14 .cse15 .cse8) (or .cse2 .cse13 .cse14 .cse7 .cse20 .cse8) (or .cse2 (and .cse3 .cse4 .cse5) .cse9 .cse18 .cse14 .cse6) (or .cse2 .cse9 (and .cse10 .cse5) .cse18 .cse13 .cse14) (or .cse2 .cse19 .cse13 .cse7 .cse20 .cse8) (or .cse2 (and .cse0 .cse11 .cse12) (and .cse3 .cse4 .cse5 .cse12) .cse9 .cse14 .cse6 .cse8)))) [2022-01-10 06:33:22,756 INFO L854 garLoopResultBuilder]: At program point L484(lines 477 487) the Hoare annotation is: (let ((.cse11 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse12 (= ~waterLevel~0 (_ bv1 32))) (.cse1 (not (bvsgt |old(~waterLevel~0)| (_ bv0 32)))) (.cse4 (= |timeShift_isMethaneAlarm_#res#1| (_ bv1 32))) (.cse10 (not (= ~systemActive~0 (_ bv0 32)))) (.cse3 (= (_ bv1 32) ~pumpRunning~0)) (.cse5 (bvsgt (bvadd ~waterLevel~0 (_ bv1 32)) (_ bv0 32))) (.cse6 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse9 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse0 (not (= ~systemActive~0 (_ bv1 32)))) (.cse8 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse2 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse13 (not (= (_ bv0 32) |old(~methAndRunningLastTime~0)|))) (.cse7 (not (bvsgt (bvadd (_ bv1 32) |old(~waterLevel~0)|) (_ bv0 32))))) (and (or .cse0 .cse1 .cse2 (and .cse3 .cse4 .cse5) .cse6 .cse7) (or .cse8 .cse9 .cse10 .cse7) (or .cse11 .cse0 .cse12 .cse9 .cse6) (or .cse11 .cse0 .cse2 .cse12 .cse6) (or .cse1 .cse8 .cse2 .cse10 .cse7) (or (and .cse3 (= ~methAndRunningLastTime~0 (_ bv0 32)) .cse4 .cse5) .cse0 .cse2 .cse13 .cse6 .cse7) (or .cse8 .cse2 .cse13 .cse10 .cse7) (or (and .cse3 .cse5) .cse0 .cse9 .cse6 .cse7) (or .cse0 .cse8 .cse13 .cse9 .cse7) (or .cse0 .cse8 .cse2 .cse13 .cse7))) [2022-01-10 06:33:22,756 INFO L858 garLoopResultBuilder]: For program point L389-1(lines 389 395) no Hoare annotation was computed. [2022-01-10 06:33:22,756 INFO L858 garLoopResultBuilder]: For program point L63(lines 63 67) no Hoare annotation was computed. [2022-01-10 06:33:22,757 INFO L854 garLoopResultBuilder]: At program point L63-2(lines 59 70) the Hoare annotation is: (let ((.cse12 (= (_ bv1 32) ~pumpRunning~0)) (.cse13 (bvsgt (bvadd ~waterLevel~0 (_ bv1 32)) (_ bv0 32)))) (let ((.cse4 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse6 (= ~waterLevel~0 (_ bv1 32))) (.cse2 (not (= ~systemActive~0 (_ bv0 32)))) (.cse1 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse0 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse10 (not (= (_ bv0 32) |old(~methAndRunningLastTime~0)|))) (.cse11 (and .cse12 .cse13)) (.cse5 (not (= ~systemActive~0 (_ bv1 32)))) (.cse9 (not (bvsgt |old(~waterLevel~0)| (_ bv0 32)))) (.cse8 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse7 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse3 (not (bvsgt (bvadd (_ bv1 32) |old(~waterLevel~0)|) (_ bv0 32))))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse1 .cse7) (or .cse4 .cse5 .cse8 .cse6 .cse7) (or .cse9 .cse0 .cse8 .cse2 .cse3) (or .cse0 .cse8 .cse10 .cse2 .cse3) (or .cse11 .cse5 .cse1 .cse7 .cse3) (or .cse5 .cse0 .cse10 .cse1 .cse3) (or .cse5 (and .cse12 (= ~methAndRunningLastTime~0 (_ bv0 32)) .cse13) .cse8 .cse10 .cse7 .cse3) (or .cse5 .cse0 .cse8 .cse10 .cse3) (or .cse11 .cse5 .cse9 .cse8 .cse7 .cse3)))) [2022-01-10 06:33:22,757 INFO L858 garLoopResultBuilder]: For program point L278(lines 278 288) no Hoare annotation was computed. [2022-01-10 06:33:22,757 INFO L858 garLoopResultBuilder]: For program point L274(lines 274 291) no Hoare annotation was computed. [2022-01-10 06:33:22,757 INFO L854 garLoopResultBuilder]: At program point L274-1(lines 266 294) the Hoare annotation is: (let ((.cse12 (= |timeShift___utac_acc__Specification2_spec__2_~tmp~1#1| (_ bv0 32))) (.cse21 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse11 (= ~methAndRunningLastTime~0 (_ bv0 32))) (.cse20 (= ~systemActive~0 (_ bv1 32))) (.cse23 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse13 (= (_ bv0 32) ~pumpRunning~0)) (.cse14 (bvsgt (bvadd ~waterLevel~0 (_ bv1 32)) (_ bv0 32)))) (let ((.cse16 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse17 (= ~waterLevel~0 (_ bv1 32))) (.cse6 (not (bvsgt |old(~waterLevel~0)| (_ bv0 32)))) (.cse1 (and .cse11 (= |timeShift_isMethaneAlarm_#res#1| (_ bv1 32)) (= |timeShift_processEnvironment_~tmp~4#1| (_ bv1 32)) .cse20 .cse23 .cse13 .cse14)) (.cse4 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse7 (and .cse11 .cse13 .cse21)) (.cse9 (not (= ~systemActive~0 (_ bv0 32)))) (.cse19 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse2 (not .cse23)) (.cse0 (not .cse20)) (.cse18 (and .cse11 .cse12 .cse13 .cse21)) (.cse8 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse15 (= (_ bv1 32) ~pumpRunning~0)) (.cse22 (bvsgt ~waterLevel~0 (_ bv0 32))) (.cse3 (not (= (_ bv0 32) |old(~methAndRunningLastTime~0)|))) (.cse10 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse5 (not (bvsgt (bvadd (_ bv1 32) |old(~waterLevel~0)|) (_ bv0 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse8 .cse2 .cse9 .cse5) (or .cse0 .cse10 .cse4 (and .cse11 .cse12 .cse13 .cse14) .cse5 (and .cse15 .cse11 .cse12 .cse14)) (or .cse16 .cse0 .cse17 .cse10 .cse4) (or .cse16 .cse0 .cse2 .cse17 .cse4) (or .cse0 .cse6 .cse1 .cse2 .cse4 .cse5) (or .cse7 .cse8 .cse2 .cse3 .cse9 .cse5) (or .cse18 .cse8 .cse10 .cse9 .cse5) (or .cse0 .cse8 .cse19 .cse3 .cse10 .cse13) (or .cse0 (and .cse11 .cse20 .cse13 .cse21) (and .cse15 .cse22 .cse21) .cse8 .cse2 .cse3 .cse5) (or .cse0 (and .cse20 .cse13) .cse8 .cse19 .cse2 .cse3) (or .cse0 .cse18 .cse8 (and .cse15 .cse11 .cse22 .cse12 .cse21) .cse3 .cse10 .cse5)))) [2022-01-10 06:33:22,757 INFO L854 garLoopResultBuilder]: At program point timeShiftENTRY(lines 378 401) the Hoare annotation is: (let ((.cse1 (= (_ bv1 32) ~pumpRunning~0)) (.cse2 (= ~methAndRunningLastTime~0 (_ bv0 32))) (.cse15 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= ~waterLevel~0 |old(~waterLevel~0)|))) (let ((.cse12 (and .cse2 .cse15 .cse3)) (.cse5 (not (= (_ bv0 32) |old(~methAndRunningLastTime~0)|))) (.cse13 (not (bvsgt |old(~waterLevel~0)| (_ bv0 32)))) (.cse8 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse4 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse10 (not (= ~systemActive~0 (_ bv0 32)))) (.cse11 (and .cse15 .cse3)) (.cse0 (not (= ~systemActive~0 (_ bv1 32)))) (.cse14 (and .cse1 .cse3)) (.cse9 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse6 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse7 (not (bvsgt (bvadd (_ bv1 32) |old(~waterLevel~0)|) (_ bv0 32))))) (and (or .cse0 (and .cse1 .cse2 .cse3) .cse4 .cse5 .cse6 .cse7) (or .cse8 .cse9 .cse10 .cse7 .cse11) (or .cse12 .cse8 .cse4 .cse5 .cse10 .cse7) (or .cse0 .cse12 .cse8 .cse4 .cse5 .cse7) (or .cse2 .cse8 (not (= (_ bv1 32) |old(~waterLevel~0)|)) .cse5 .cse9 .cse10) (or .cse0 .cse12 .cse8 .cse5 .cse9 .cse7) (or .cse0 .cse13 .cse14 .cse4 .cse6 .cse7) (or .cse13 .cse8 .cse4 .cse10 .cse7 .cse11) (or .cse0 .cse14 .cse9 .cse6 .cse7)))) [2022-01-10 06:33:22,757 INFO L854 garLoopResultBuilder]: At program point L493(lines 488 496) the Hoare annotation is: (let ((.cse12 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse13 (= |timeShift_isPumpRunning_#res#1| (_ bv0 32))) (.cse14 (= ~systemActive~0 (_ bv1 32))) (.cse17 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse15 (= (_ bv0 32) ~pumpRunning~0))) (let ((.cse0 (not (bvsgt |old(~waterLevel~0)| (_ bv0 32)))) (.cse8 (and .cse13 (= |timeShift_isMethaneAlarm_#res#1| (_ bv1 32)) (= |timeShift_processEnvironment_~tmp~4#1| (_ bv1 32)) .cse14 .cse17 .cse15 (bvsgt (bvadd ~waterLevel~0 (_ bv1 32)) (_ bv0 32)))) (.cse9 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse6 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse1 (and .cse13 .cse15 .cse12)) (.cse4 (not (= ~systemActive~0 (_ bv0 32)))) (.cse5 (not (bvsgt (bvadd (_ bv1 32) |old(~waterLevel~0)|) (_ bv0 32)))) (.cse7 (not .cse14)) (.cse2 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse11 (= ~methAndRunningLastTime~0 (_ bv0 32))) (.cse16 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse3 (not .cse17)) (.cse10 (not (= (_ bv0 32) |old(~methAndRunningLastTime~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse2 .cse6 .cse4 .cse5) (or .cse7 .cse0 .cse8 .cse3 .cse9 .cse5) (or .cse7 .cse8 .cse3 .cse10 .cse9 .cse5) (or (not (= (_ bv2 32) |old(~waterLevel~0)|)) .cse7 .cse3 (= ~waterLevel~0 (_ bv1 32)) .cse9) (or .cse7 .cse2 (and (= (_ bv1 32) ~pumpRunning~0) .cse11 (bvsgt ~waterLevel~0 (_ bv0 32)) .cse12) .cse3 .cse10 (and .cse13 .cse14 .cse15 .cse12) .cse5) (or .cse7 .cse6 .cse9 .cse5) (or .cse11 .cse2 .cse16 .cse3 .cse10 .cse4) (or .cse7 .cse2 .cse10 .cse6 .cse5) (or .cse1 .cse2 .cse3 .cse10 .cse4 .cse5) (or .cse7 .cse2 (and .cse11 .cse15) .cse16 .cse3 .cse10)))) [2022-01-10 06:33:22,757 INFO L858 garLoopResultBuilder]: For program point timeShiftEXIT(lines 378 401) no Hoare annotation was computed. [2022-01-10 06:33:22,757 INFO L858 garLoopResultBuilder]: For program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 300) no Hoare annotation was computed. [2022-01-10 06:33:22,757 INFO L861 garLoopResultBuilder]: At program point L163-2(lines 163 177) the Hoare annotation is: true [2022-01-10 06:33:22,757 INFO L858 garLoopResultBuilder]: For program point cleanupEXIT(lines 153 182) no Hoare annotation was computed. [2022-01-10 06:33:22,757 INFO L861 garLoopResultBuilder]: At program point L159(line 159) the Hoare annotation is: true [2022-01-10 06:33:22,757 INFO L858 garLoopResultBuilder]: For program point L159-1(line 159) no Hoare annotation was computed. [2022-01-10 06:33:22,758 INFO L861 garLoopResultBuilder]: At program point cleanupENTRY(lines 153 182) the Hoare annotation is: true [2022-01-10 06:33:22,758 INFO L861 garLoopResultBuilder]: At program point L178(lines 153 182) the Hoare annotation is: true [2022-01-10 06:33:22,758 INFO L858 garLoopResultBuilder]: For program point L174(line 174) no Hoare annotation was computed. [2022-01-10 06:33:22,758 INFO L858 garLoopResultBuilder]: For program point L167(lines 167 171) no Hoare annotation was computed. [2022-01-10 06:33:22,758 INFO L861 garLoopResultBuilder]: At program point L167-1(lines 167 171) the Hoare annotation is: true [2022-01-10 06:33:22,758 INFO L858 garLoopResultBuilder]: For program point L164(line 164) no Hoare annotation was computed. [2022-01-10 06:33:22,758 INFO L861 garLoopResultBuilder]: At program point isMethaneLevelCriticalENTRY(lines 95 103) the Hoare annotation is: true [2022-01-10 06:33:22,758 INFO L858 garLoopResultBuilder]: For program point isMethaneLevelCriticalFINAL(lines 95 103) no Hoare annotation was computed. [2022-01-10 06:33:22,758 INFO L858 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 95 103) no Hoare annotation was computed. [2022-01-10 06:33:22,758 INFO L861 garLoopResultBuilder]: At program point L225(lines 217 227) the Hoare annotation is: true [2022-01-10 06:33:22,758 INFO L861 garLoopResultBuilder]: At program point L250(lines 231 253) the Hoare annotation is: true [2022-01-10 06:33:22,758 INFO L854 garLoopResultBuilder]: At program point L564(lines 552 566) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse0 (= ~systemActive~0 (_ bv0 32))) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| (_ bv0 32))) (.cse3 (= (_ bv0 32) ~pumpRunning~0)) (.cse4 (bvsgt (bvadd ~waterLevel~0 (_ bv1 32)) (_ bv0 32)))) (or (and .cse0 (= ~methAndRunningLastTime~0 (_ bv0 32)) .cse1 .cse2 .cse3 .cse4) (and .cse0 (bvsgt ~waterLevel~0 (_ bv0 32)) .cse1 .cse2 .cse3 .cse4) (and .cse0 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse2 .cse3 .cse4))) [2022-01-10 06:33:22,758 INFO L858 garLoopResultBuilder]: For program point L556(lines 556 562) no Hoare annotation was computed. [2022-01-10 06:33:22,758 INFO L858 garLoopResultBuilder]: For program point L556-1(lines 556 562) no Hoare annotation was computed. [2022-01-10 06:33:22,758 INFO L854 garLoopResultBuilder]: At program point L263(lines 258 265) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 (_ bv0 32)) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ~systemActive~0 (_ bv1 32)) (= ~waterLevel~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2022-01-10 06:33:22,761 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-01-10 06:33:22,761 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-01-10 06:33:22,761 INFO L858 garLoopResultBuilder]: For program point L317(lines 316 363) no Hoare annotation was computed. [2022-01-10 06:33:22,761 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-01-10 06:33:22,761 INFO L858 garLoopResultBuilder]: For program point L346(lines 346 359) no Hoare annotation was computed. [2022-01-10 06:33:22,761 INFO L854 garLoopResultBuilder]: At program point L598(lines 593 601) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 (_ bv0 32)) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ~systemActive~0 (_ bv1 32)) (= ~waterLevel~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2022-01-10 06:33:22,761 INFO L854 garLoopResultBuilder]: At program point L338(line 338) the Hoare annotation is: (let ((.cse6 (= ~systemActive~0 (_ bv0 32))) (.cse1 (= ~methAndRunningLastTime~0 (_ bv0 32))) (.cse2 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse8 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= (_ bv1 32) ~pumpRunning~0)) (.cse3 (= ~systemActive~0 (_ bv1 32))) (.cse7 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse4 (= |ULTIMATE.start_test_~splverifierCounter~0#1| (_ bv0 32))) (.cse5 (bvsgt (bvadd ~waterLevel~0 (_ bv1 32)) (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse1 .cse7 .cse4 .cse8 .cse5) (and .cse6 .cse1 .cse2 .cse4 .cse8 .cse5) (and .cse1 .cse3 .cse7 .cse4 .cse8 .cse5) (and .cse1 .cse2 .cse3 .cse4 .cse8 .cse5) (and .cse0 (bvsgt ~waterLevel~0 (_ bv0 32)) .cse3 .cse7 .cse4 .cse5))) [2022-01-10 06:33:22,761 INFO L861 garLoopResultBuilder]: At program point L367(lines 306 371) the Hoare annotation is: true [2022-01-10 06:33:22,762 INFO L854 garLoopResultBuilder]: At program point L590(lines 586 592) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 (_ bv0 32)) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ~systemActive~0 (_ bv1 32)) (= ~waterLevel~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2022-01-10 06:33:22,762 INFO L858 garLoopResultBuilder]: For program point L326(lines 326 332) no Hoare annotation was computed. [2022-01-10 06:33:22,762 INFO L858 garLoopResultBuilder]: For program point L326-1(lines 326 332) no Hoare annotation was computed. [2022-01-10 06:33:22,762 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-01-10 06:33:22,762 INFO L858 garLoopResultBuilder]: For program point L318(lines 318 322) no Hoare annotation was computed. [2022-01-10 06:33:22,762 INFO L854 garLoopResultBuilder]: At program point L558(line 558) the Hoare annotation is: (let ((.cse2 (= ~systemActive~0 (_ bv1 32))) (.cse5 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse0 (= (_ bv1 32) ~pumpRunning~0)) (.cse6 (bvsgt ~waterLevel~0 (_ bv0 32))) (.cse1 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse7 (not (= ~systemActive~0 (_ bv0 32)))) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| (_ bv0 32))) (.cse4 (bvsgt (bvadd ~waterLevel~0 (_ bv1 32)) (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 (= ~methAndRunningLastTime~0 (_ bv0 32)) .cse2 .cse5 .cse3 .cse4) (and .cse0 .cse6 .cse5 .cse7 .cse3 .cse4) (and .cse0 .cse6 .cse1 .cse7 .cse3 .cse4))) [2022-01-10 06:33:22,762 INFO L854 garLoopResultBuilder]: At program point L364(lines 315 365) the Hoare annotation is: false [2022-01-10 06:33:22,762 INFO L854 garLoopResultBuilder]: At program point L583(lines 579 585) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 (_ bv0 32)) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ~systemActive~0 (_ bv1 32)) (= ~waterLevel~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2022-01-10 06:33:22,762 INFO L858 garLoopResultBuilder]: For program point L352(lines 352 358) no Hoare annotation was computed. [2022-01-10 06:33:22,762 INFO L854 garLoopResultBuilder]: At program point L352-2(lines 346 359) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 (_ bv0 32))) (.cse1 (= ~methAndRunningLastTime~0 (_ bv0 32))) (.cse8 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse4 (= (_ bv0 32) ~pumpRunning~0)) (.cse7 (= (_ bv1 32) ~pumpRunning~0)) (.cse6 (bvsgt ~waterLevel~0 (_ bv0 32))) (.cse9 (= ~systemActive~0 (_ bv1 32))) (.cse2 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| (_ bv0 32))) (.cse5 (bvsgt (bvadd ~waterLevel~0 (_ bv1 32)) (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse2 .cse3 .cse4 .cse5) (and .cse7 .cse8 .cse9 .cse3 .cse5) (and .cse0 .cse8 .cse3 .cse4 .cse5) (and .cse7 .cse1 .cse9 .cse2 .cse3 .cse5) (and .cse1 .cse9 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse8 .cse9 .cse3 .cse4 .cse5) (and .cse7 .cse6 .cse9 .cse2 .cse3 .cse5))) [2022-01-10 06:33:22,762 INFO L854 garLoopResultBuilder]: At program point L212(lines 208 214) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 (_ bv0 32)) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ~systemActive~0 (_ bv1 32)) (= ~waterLevel~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2022-01-10 06:33:22,762 INFO L858 garLoopResultBuilder]: For program point L241(lines 241 248) no Hoare annotation was computed. [2022-01-10 06:33:22,762 INFO L858 garLoopResultBuilder]: For program point L336(lines 336 342) no Hoare annotation was computed. [2022-01-10 06:33:22,762 INFO L858 garLoopResultBuilder]: For program point L336-1(lines 336 342) no Hoare annotation was computed. [2022-01-10 06:33:22,763 INFO L858 garLoopResultBuilder]: For program point L241-2(lines 241 248) no Hoare annotation was computed. [2022-01-10 06:33:22,763 INFO L854 garLoopResultBuilder]: At program point L361(lines 316 363) the Hoare annotation is: (let ((.cse6 (= ~systemActive~0 (_ bv0 32))) (.cse1 (= ~methAndRunningLastTime~0 (_ bv0 32))) (.cse2 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse8 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= (_ bv1 32) ~pumpRunning~0)) (.cse3 (= ~systemActive~0 (_ bv1 32))) (.cse7 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse4 (= |ULTIMATE.start_test_~splverifierCounter~0#1| (_ bv0 32))) (.cse5 (bvsgt (bvadd ~waterLevel~0 (_ bv1 32)) (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse1 .cse7 .cse4 .cse8 .cse5) (and .cse6 .cse1 .cse2 .cse4 .cse8 .cse5) (and .cse1 .cse3 .cse7 .cse4 .cse8 .cse5) (and .cse1 .cse2 .cse3 .cse4 .cse8 .cse5) (and .cse0 (bvsgt ~waterLevel~0 (_ bv0 32)) .cse3 .cse7 .cse4 .cse5))) [2022-01-10 06:33:22,764 INFO L854 garLoopResultBuilder]: At program point L328(line 328) the Hoare annotation is: (let ((.cse6 (= ~systemActive~0 (_ bv0 32))) (.cse1 (= ~methAndRunningLastTime~0 (_ bv0 32))) (.cse2 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse8 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= (_ bv1 32) ~pumpRunning~0)) (.cse3 (= ~systemActive~0 (_ bv1 32))) (.cse7 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse4 (= |ULTIMATE.start_test_~splverifierCounter~0#1| (_ bv0 32))) (.cse5 (bvsgt (bvadd ~waterLevel~0 (_ bv1 32)) (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse1 .cse7 .cse4 .cse8 .cse5) (and .cse6 .cse1 .cse2 .cse4 .cse8 .cse5) (and .cse1 .cse3 .cse7 .cse4 .cse8 .cse5) (and .cse1 .cse2 .cse3 .cse4 .cse8 .cse5) (and .cse0 (bvsgt ~waterLevel~0 (_ bv0 32)) .cse3 .cse7 .cse4 .cse5))) [2022-01-10 06:33:22,764 INFO L854 garLoopResultBuilder]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 410 434) the Hoare annotation is: (let ((.cse2 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse4 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (not (= ~systemActive~0 (_ bv1 32)))) (.cse1 (not (bvsgt (bvadd ~waterLevel~0 (_ bv1 32)) (_ bv0 32)))) (.cse3 (not (= ~methaneLevelCritical~0 (_ bv0 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 (_ bv1 32))) (not (= ~methAndRunningLastTime~0 (_ bv0 32))) .cse4) (or (= (_ bv1 32) ~pumpRunning~0) .cse0 .cse1 .cse3 (not (= |old(~pumpRunning~0)| (_ bv1 32)))))) [2022-01-10 06:33:22,764 INFO L854 garLoopResultBuilder]: At program point L145(lines 136 149) the Hoare annotation is: (let ((.cse9 (= |processEnvironment__wrappee__highWaterSensor_isHighWaterSensorDry_#res#1| (_ bv1 32))) (.cse12 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse11 (= ~systemActive~0 (_ bv1 32))) (.cse10 (= (_ bv0 32) ~pumpRunning~0))) (let ((.cse2 (and .cse9 .cse12 .cse11 .cse10)) (.cse3 (not .cse12)) (.cse5 (not (bvsgt (bvadd ~waterLevel~0 (_ bv1 32)) (_ bv0 32)))) (.cse6 (and (bvsgt ~waterLevel~0 (_ bv0 32)) .cse10)) (.cse0 (not .cse11)) (.cse1 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse7 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse4 (not (= ~waterLevel~0 (_ bv1 32)))) (.cse8 (not (= ~methAndRunningLastTime~0 (_ bv0 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse3 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (or .cse0 .cse5 .cse1 .cse2 .cse3 .cse6) (or .cse0 .cse5 .cse1 .cse7 .cse6 .cse8 (and .cse9 .cse10)) (or .cse9 .cse0 .cse1 .cse7 .cse4 .cse8)))) [2022-01-10 06:33:22,764 INFO L854 garLoopResultBuilder]: At program point L424(line 424) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse0 (not (= ~systemActive~0 (_ bv1 32)))) (.cse1 (and (= |processEnvironment__wrappee__highWaterSensor_~tmp~3#1| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0))) (.cse2 (not (bvsgt (bvadd ~waterLevel~0 (_ bv1 32)) (_ bv0 32)))) (.cse3 (not (= |old(~pumpRunning~0)| (_ bv0 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse2 .cse4 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 (_ bv1 32))) (not (= ~methAndRunningLastTime~0 (_ bv0 32)))))) [2022-01-10 06:33:22,764 INFO L854 garLoopResultBuilder]: At program point L548(lines 533 551) the Hoare annotation is: (let ((.cse13 (= ~systemActive~0 (_ bv1 32))) (.cse11 (= (_ bv0 32) |processEnvironment__wrappee__highWaterSensor_isHighWaterLevel_~tmp___0~2#1|)) (.cse12 (= |processEnvironment__wrappee__highWaterSensor_isHighWaterLevel_#res#1| (_ bv0 32))) (.cse10 (= (_ bv0 32) ~pumpRunning~0))) (let ((.cse4 (not (= ~waterLevel~0 (_ bv1 32)))) (.cse6 (and .cse13 .cse11 .cse12 .cse10)) (.cse7 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse8 (not (= ~methAndRunningLastTime~0 (_ bv0 32)))) (.cse0 (not .cse13)) (.cse1 (and .cse11 .cse12 .cse10)) (.cse5 (not (bvsgt (bvadd ~waterLevel~0 (_ bv1 32)) (_ bv0 32)))) (.cse2 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse3 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse9 (and (bvsgt ~waterLevel~0 (_ bv0 32)) .cse10))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse3 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (or .cse6 .cse0 .cse2 .cse7 .cse4 .cse8) (or .cse6 .cse0 .cse5 .cse2 .cse7 .cse9 .cse8) (or .cse0 .cse1 .cse5 .cse2 .cse3 .cse9)))) [2022-01-10 06:33:22,764 INFO L858 garLoopResultBuilder]: For program point L418(lines 418 426) no Hoare annotation was computed. [2022-01-10 06:33:22,764 INFO L858 garLoopResultBuilder]: For program point L414(lines 414 431) no Hoare annotation was computed. [2022-01-10 06:33:22,764 INFO L858 garLoopResultBuilder]: For program point L542(lines 542 546) no Hoare annotation was computed. [2022-01-10 06:33:22,764 INFO L858 garLoopResultBuilder]: For program point L542-2(lines 542 546) no Hoare annotation was computed. [2022-01-10 06:33:22,764 INFO L858 garLoopResultBuilder]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 410 434) no Hoare annotation was computed. [2022-01-10 06:33:22,764 INFO L854 garLoopResultBuilder]: At program point L466(lines 461 468) the Hoare annotation is: (let ((.cse1 (not (bvsgt (bvadd ~waterLevel~0 (_ bv1 32)) (_ bv0 32)))) (.cse4 (and (= (_ bv1 32) ~pumpRunning~0) (bvsgt ~waterLevel~0 (_ bv0 32)))) (.cse2 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse0 (not (= ~systemActive~0 (_ bv1 32)))) (.cse3 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse5 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse7 (not (= ~waterLevel~0 (_ bv1 32)))) (.cse6 (not (= ~methAndRunningLastTime~0 (_ bv0 32))))) (and (or .cse0 .cse1 .cse2 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (or .cse0 .cse1 .cse3 .cse4 .cse2) (or .cse0 .cse1 .cse3 .cse4 .cse5 .cse6) (or .cse0 .cse3 .cse2 .cse7) (or .cse0 .cse3 .cse5 .cse7 .cse6))) [2022-01-10 06:33:22,764 INFO L854 garLoopResultBuilder]: At program point L429(line 429) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse0 (not (= ~systemActive~0 (_ bv1 32)))) (.cse1 (not (bvsgt (bvadd ~waterLevel~0 (_ bv1 32)) (_ bv0 32)))) (.cse2 (not (= |old(~pumpRunning~0)| (_ bv0 32))))) (and (or .cse0 .cse1 .cse2 .cse3) (or (= (_ bv1 32) ~pumpRunning~0) .cse0 .cse1 .cse3 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 (_ bv1 32))) (not (= ~methAndRunningLastTime~0 (_ bv0 32)))))) [2022-01-10 06:33:22,765 INFO L858 garLoopResultBuilder]: For program point L140(lines 140 146) no Hoare annotation was computed. [2022-01-10 06:33:22,765 INFO L858 garLoopResultBuilder]: For program point L429-1(lines 410 434) no Hoare annotation was computed. [2022-01-10 06:33:22,765 INFO L858 garLoopResultBuilder]: For program point waterRiseEXIT(lines 71 82) no Hoare annotation was computed. [2022-01-10 06:33:22,765 INFO L858 garLoopResultBuilder]: For program point L75-1(lines 71 82) no Hoare annotation was computed. [2022-01-10 06:33:22,765 INFO L854 garLoopResultBuilder]: At program point waterRiseENTRY(lines 71 82) the Hoare annotation is: (let ((.cse3 (not (= (_ bv1 32) ~pumpRunning~0))) (.cse0 (not (= ~systemActive~0 (_ bv1 32)))) (.cse1 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse5 (not (= (_ bv0 32) ~pumpRunning~0))) (.cse6 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse8 (not (= ~systemActive~0 (_ bv0 32)))) (.cse7 (not (= ~methAndRunningLastTime~0 (_ bv0 32)))) (.cse2 (not (bvsgt (bvadd (_ bv1 32) |old(~waterLevel~0)|) (_ bv0 32)))) (.cse4 (= ~waterLevel~0 |old(~waterLevel~0)|))) (and (or .cse0 (not (bvsgt |old(~waterLevel~0)| (_ bv0 32))) .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse6 .cse7 .cse2 .cse4) (or .cse0 .cse6 .cse7 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse7 .cse2 .cse4) (or .cse5 .cse1 .cse8 .cse7 .cse2 .cse4) (or .cse5 .cse6 .cse8 .cse7 .cse2 .cse4))) [2022-01-10 06:33:22,767 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:33:22,768 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-10 06:33:22,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 06:33:22 BoogieIcfgContainer [2022-01-10 06:33:22,819 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-10 06:33:22,820 INFO L158 Benchmark]: Toolchain (without parser) took 18120.24ms. Allocated memory was 154.1MB in the beginning and 223.3MB in the end (delta: 69.2MB). Free memory was 96.9MB in the beginning and 151.2MB in the end (delta: -54.2MB). Peak memory consumption was 109.0MB. Max. memory is 8.0GB. [2022-01-10 06:33:22,820 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 154.1MB. Free memory is still 113.8MB. There was no memory consumed. Max. memory is 8.0GB. [2022-01-10 06:33:22,820 INFO L158 Benchmark]: CACSL2BoogieTranslator took 617.65ms. Allocated memory was 154.1MB in the beginning and 185.6MB in the end (delta: 31.5MB). Free memory was 96.6MB in the beginning and 145.7MB in the end (delta: -49.0MB). Peak memory consumption was 16.0MB. Max. memory is 8.0GB. [2022-01-10 06:33:22,820 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.88ms. Allocated memory is still 185.6MB. Free memory was 145.7MB in the beginning and 143.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-10 06:33:22,820 INFO L158 Benchmark]: Boogie Preprocessor took 59.11ms. Allocated memory is still 185.6MB. Free memory was 143.6MB in the beginning and 142.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-10 06:33:22,821 INFO L158 Benchmark]: RCFGBuilder took 380.67ms. Allocated memory is still 185.6MB. Free memory was 141.5MB in the beginning and 123.6MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2022-01-10 06:33:22,821 INFO L158 Benchmark]: TraceAbstraction took 16968.88ms. Allocated memory was 185.6MB in the beginning and 223.3MB in the end (delta: 37.7MB). Free memory was 123.1MB in the beginning and 151.2MB in the end (delta: -28.0MB). Peak memory consumption was 105.1MB. Max. memory is 8.0GB. [2022-01-10 06:33:22,822 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 154.1MB. Free memory is still 113.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 617.65ms. Allocated memory was 154.1MB in the beginning and 185.6MB in the end (delta: 31.5MB). Free memory was 96.6MB in the beginning and 145.7MB in the end (delta: -49.0MB). Peak memory consumption was 16.0MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 85.88ms. Allocated memory is still 185.6MB. Free memory was 145.7MB in the beginning and 143.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 59.11ms. Allocated memory is still 185.6MB. Free memory was 143.6MB in the beginning and 142.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 380.67ms. Allocated memory is still 185.6MB. Free memory was 141.5MB in the beginning and 123.6MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * TraceAbstraction took 16968.88ms. Allocated memory was 185.6MB in the beginning and 223.3MB in the end (delta: 37.7MB). Free memory was 123.1MB in the beginning and 151.2MB in the end (delta: -28.0MB). Peak memory consumption was 105.1MB. 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: 300]: 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 9 procedures, 94 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 16.9s, OverallIterations: 14, TraceHistogramMax: 3, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.3s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1395 SdHoareTripleChecker+Valid, 0.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1373 mSDsluCounter, 4433 SdHoareTripleChecker+Invalid, 0.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2767 mSDsCounter, 338 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 575 IncrementalHoareTripleChecker+Invalid, 913 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 338 mSolverCounterUnsat, 1666 mSDtfsCounter, 575 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 910 GetRequests, 859 SyntacticMatches, 1 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2642occurred in iteration=12, InterpolantAutomatonStates: 65, 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, 14 MinimizatonAttempts, 305 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 43 LocationsWithAnnotation, 3940 PreInvPairs, 4316 NumberOfFragments, 5357 HoareAnnotationTreeSize, 3940 FomulaSimplifications, 1633 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 43 FomulaSimplificationsInter, 25361 FormulaSimplificationTreeSizeReductionInter, 8.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 809 NumberOfCodeBlocks, 809 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 889 ConstructedInterpolants, 0 QuantifiedInterpolants, 1839 SizeOfPredicates, 21 NumberOfNonLiveVariables, 2793 ConjunctsInSsa, 60 ConjunctsInUnsatCore, 15 InterpolantComputations, 13 PerfectInterpolantSequences, 181/190 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)) || (((\result == 1bv32 && methaneLevelCritical == 0bv32) && systemActive == 1bv32) && 0bv32 == pumpRunning)) || !(methaneLevelCritical == 0bv32)) || !(waterLevel == 1bv32)) && (((!(systemActive == 1bv32) || !~bvsgt32(~bvadd16(waterLevel, 1bv32), 0bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && (((((!(systemActive == 1bv32) || !~bvsgt32(~bvadd16(waterLevel, 1bv32), 0bv32)) || !(\old(pumpRunning) == 0bv32)) || (((\result == 1bv32 && methaneLevelCritical == 0bv32) && systemActive == 1bv32) && 0bv32 == pumpRunning)) || !(methaneLevelCritical == 0bv32)) || (~bvsgt32(waterLevel, 0bv32) && 0bv32 == pumpRunning))) && ((((((!(systemActive == 1bv32) || !~bvsgt32(~bvadd16(waterLevel, 1bv32), 0bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || (~bvsgt32(waterLevel, 0bv32) && 0bv32 == pumpRunning)) || !(methAndRunningLastTime == 0bv32)) || (\result == 1bv32 && 0bv32 == pumpRunning))) && (((((\result == 1bv32 || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || !(waterLevel == 1bv32)) || !(methAndRunningLastTime == 0bv32)) - InvariantResult [Line: 461]: Loop Invariant Derived loop invariant: ((((((!(systemActive == 1bv32) || !~bvsgt32(~bvadd16(waterLevel, 1bv32), 0bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) && ((((!(systemActive == 1bv32) || !~bvsgt32(~bvadd16(waterLevel, 1bv32), 0bv32)) || !(\old(pumpRunning) == 0bv32)) || (1bv32 == pumpRunning && ~bvsgt32(waterLevel, 0bv32))) || !(methaneLevelCritical == 0bv32))) && (((((!(systemActive == 1bv32) || !~bvsgt32(~bvadd16(waterLevel, 1bv32), 0bv32)) || !(\old(pumpRunning) == 0bv32)) || (1bv32 == pumpRunning && ~bvsgt32(waterLevel, 0bv32))) || !(methaneLevelCritical == 1bv32)) || !(methAndRunningLastTime == 0bv32))) && (((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) || !(waterLevel == 1bv32))) && ((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || !(waterLevel == 1bv32)) || !(methAndRunningLastTime == 0bv32)) - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: ((((((((((!(systemActive == 1bv32) || !~bvsgt32(\old(waterLevel), 0bv32)) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32)) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32)) && (((!(\old(pumpRunning) == 0bv32) || !(methaneLevelCritical == 0bv32)) || !(systemActive == 0bv32)) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32))) && ((((!~bvsgt32(\old(waterLevel), 0bv32) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || !(systemActive == 0bv32)) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32))) && (((!(systemActive == 1bv32) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32))) && ((((!(\old(pumpRunning) == 0bv32) || !(methaneLevelCritical == 1bv32)) || !(0bv32 == \old(methAndRunningLastTime))) || !(systemActive == 0bv32)) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32))) && ((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(0bv32 == \old(methAndRunningLastTime))) || !(methaneLevelCritical == 0bv32)) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32))) && ((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || !(0bv32 == \old(methAndRunningLastTime))) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32))) && ((((!(systemActive == 1bv32) || !(methaneLevelCritical == 1bv32)) || !(0bv32 == \old(methAndRunningLastTime))) || !(\old(pumpRunning) == 1bv32)) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32)) - InvariantResult [Line: 231]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 217]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: (((methAndRunningLastTime == 0bv32 && methaneLevelCritical == 0bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: (((((((!(systemActive == 1bv32) || ((0bv32 == tmp___0 && \result == 0bv32) && 0bv32 == pumpRunning)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) || !(waterLevel == 1bv32)) && (((!(systemActive == 1bv32) || !~bvsgt32(~bvadd16(waterLevel, 1bv32), 0bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((((((systemActive == 1bv32 && 0bv32 == tmp___0) && \result == 0bv32) && 0bv32 == pumpRunning) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || !(waterLevel == 1bv32)) || !(methAndRunningLastTime == 0bv32))) && (((((((((systemActive == 1bv32 && 0bv32 == tmp___0) && \result == 0bv32) && 0bv32 == pumpRunning) || !(systemActive == 1bv32)) || !~bvsgt32(~bvadd16(waterLevel, 1bv32), 0bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || (~bvsgt32(waterLevel, 0bv32) && 0bv32 == pumpRunning)) || !(methAndRunningLastTime == 0bv32))) && (((((!(systemActive == 1bv32) || ((0bv32 == tmp___0 && \result == 0bv32) && 0bv32 == pumpRunning)) || !~bvsgt32(~bvadd16(waterLevel, 1bv32), 0bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) || (~bvsgt32(waterLevel, 0bv32) && 0bv32 == pumpRunning)) - InvariantResult [Line: 316]: Loop Invariant Derived loop invariant: (((((((((1bv32 == pumpRunning && methAndRunningLastTime == 0bv32) && methaneLevelCritical == 0bv32) && systemActive == 1bv32) && splverifierCounter == 0bv32) && ~bvsgt32(~bvadd16(waterLevel, 1bv32), 0bv32)) || (((((systemActive == 0bv32 && methAndRunningLastTime == 0bv32) && methaneLevelCritical == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvsgt32(~bvadd16(waterLevel, 1bv32), 0bv32))) || (((((systemActive == 0bv32 && methAndRunningLastTime == 0bv32) && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvsgt32(~bvadd16(waterLevel, 1bv32), 0bv32))) || (((((methAndRunningLastTime == 0bv32 && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvsgt32(~bvadd16(waterLevel, 1bv32), 0bv32))) || (((((methAndRunningLastTime == 0bv32 && methaneLevelCritical == 0bv32) && systemActive == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvsgt32(~bvadd16(waterLevel, 1bv32), 0bv32))) || (((((1bv32 == pumpRunning && ~bvsgt32(waterLevel, 0bv32)) && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && splverifierCounter == 0bv32) && ~bvsgt32(~bvadd16(waterLevel, 1bv32), 0bv32)) - InvariantResult [Line: 258]: Loop Invariant Derived loop invariant: (((methAndRunningLastTime == 0bv32 && methaneLevelCritical == 0bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: ((((((((((((((!~bvsgt32(\old(waterLevel), 0bv32) || ((\result == 0bv32 && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || !(systemActive == 0bv32)) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32)) && (((!(\old(pumpRunning) == 0bv32) || !(methaneLevelCritical == 0bv32)) || !(systemActive == 0bv32)) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32))) && (((((!(systemActive == 1bv32) || !~bvsgt32(\old(waterLevel), 0bv32)) || ((((((\result == 0bv32 && \result == 1bv32) && tmp == 1bv32) && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning) && ~bvsgt32(~bvadd16(waterLevel, 1bv32), 0bv32))) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32)) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32))) && (((((!(systemActive == 1bv32) || ((((((\result == 0bv32 && \result == 1bv32) && tmp == 1bv32) && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning) && ~bvsgt32(~bvadd16(waterLevel, 1bv32), 0bv32))) || !(methaneLevelCritical == 1bv32)) || !(0bv32 == \old(methAndRunningLastTime))) || !(\old(pumpRunning) == 1bv32)) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32))) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 1bv32)) || waterLevel == 1bv32) || !(\old(pumpRunning) == 1bv32))) && ((((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || (((1bv32 == pumpRunning && methAndRunningLastTime == 0bv32) && ~bvsgt32(waterLevel, 0bv32)) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || !(0bv32 == \old(methAndRunningLastTime))) || (((\result == 0bv32 && systemActive == 1bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32))) && (((!(systemActive == 1bv32) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32))) && (((((methAndRunningLastTime == 0bv32 || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || !(0bv32 == \old(methAndRunningLastTime))) || !(systemActive == 0bv32))) && ((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(0bv32 == \old(methAndRunningLastTime))) || !(methaneLevelCritical == 0bv32)) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32))) && (((((((\result == 0bv32 && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || !(0bv32 == \old(methAndRunningLastTime))) || !(systemActive == 0bv32)) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32))) && (((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || (methAndRunningLastTime == 0bv32 && 0bv32 == pumpRunning)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || !(0bv32 == \old(methAndRunningLastTime))) - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: (((((((((((((((!(systemActive == 1bv32) || ((((((methAndRunningLastTime == 0bv32 && \result == 1bv32) && tmp == 1bv32) && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning) && ~bvsgt32(~bvadd16(waterLevel, 1bv32), 0bv32))) || !(methaneLevelCritical == 1bv32)) || !(0bv32 == \old(methAndRunningLastTime))) || !(\old(pumpRunning) == 1bv32)) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32)) && (((((!~bvsgt32(\old(waterLevel), 0bv32) || ((methAndRunningLastTime == 0bv32 && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || !(systemActive == 0bv32)) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32))) && (((((!(systemActive == 1bv32) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || (((methAndRunningLastTime == 0bv32 && tmp == 0bv32) && 0bv32 == pumpRunning) && ~bvsgt32(~bvadd16(waterLevel, 1bv32), 0bv32))) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32)) || (((1bv32 == pumpRunning && methAndRunningLastTime == 0bv32) && tmp == 0bv32) && ~bvsgt32(~bvadd16(waterLevel, 1bv32), 0bv32)))) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || waterLevel == 1bv32) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 1bv32)) || waterLevel == 1bv32) || !(\old(pumpRunning) == 1bv32))) && (((((!(systemActive == 1bv32) || !~bvsgt32(\old(waterLevel), 0bv32)) || ((((((methAndRunningLastTime == 0bv32 && \result == 1bv32) && tmp == 1bv32) && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning) && ~bvsgt32(~bvadd16(waterLevel, 1bv32), 0bv32))) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32)) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32))) && (((((((methAndRunningLastTime == 0bv32 && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || !(0bv32 == \old(methAndRunningLastTime))) || !(systemActive == 0bv32)) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32))) && (((((((methAndRunningLastTime == 0bv32 && tmp == 0bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) || !(systemActive == 0bv32)) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32))) && (((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || !(0bv32 == \old(methAndRunningLastTime))) || !(methaneLevelCritical == 0bv32)) || 0bv32 == pumpRunning)) && ((((((!(systemActive == 1bv32) || (((methAndRunningLastTime == 0bv32 && systemActive == 1bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || ((1bv32 == pumpRunning && ~bvsgt32(waterLevel, 0bv32)) && waterLevel == \old(waterLevel))) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || !(0bv32 == \old(methAndRunningLastTime))) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32))) && (((((!(systemActive == 1bv32) || (systemActive == 1bv32 && 0bv32 == pumpRunning)) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || !(0bv32 == \old(methAndRunningLastTime)))) && ((((((!(systemActive == 1bv32) || (((methAndRunningLastTime == 0bv32 && tmp == 0bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(\old(pumpRunning) == 0bv32)) || ((((1bv32 == pumpRunning && methAndRunningLastTime == 0bv32) && ~bvsgt32(waterLevel, 0bv32)) && tmp == 0bv32) && waterLevel == \old(waterLevel))) || !(0bv32 == \old(methAndRunningLastTime))) || !(methaneLevelCritical == 0bv32)) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32)) - InvariantResult [Line: 579]: Loop Invariant Derived loop invariant: (((methAndRunningLastTime == 0bv32 && methaneLevelCritical == 0bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 315]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: (((((((((((((((((1bv32 == pumpRunning && ~bvsgt32(~bvadd16(waterLevel, 1bv32), 0bv32)) || !(systemActive == 1bv32)) || (((methaneLevelCritical == 0bv32 && systemActive == 1bv32) && 0bv32 == pumpRunning) && ~bvsgt32(~bvadd16(waterLevel, 1bv32), 0bv32))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32)) && ((((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || (((1bv32 == pumpRunning && methAndRunningLastTime == 0bv32) && ~bvsgt32(waterLevel, 0bv32)) && waterLevel == \old(waterLevel))) || ((systemActive == 1bv32 && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || !(0bv32 == \old(methAndRunningLastTime))) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32))) && (((!(\old(pumpRunning) == 0bv32) || !(methaneLevelCritical == 0bv32)) || !(systemActive == 0bv32)) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32))) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || waterLevel == 1bv32) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 1bv32)) || waterLevel == 1bv32) || !(\old(pumpRunning) == 1bv32))) && (((((!(systemActive == 1bv32) || methAndRunningLastTime == 0bv32) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || !(0bv32 == \old(methAndRunningLastTime))) || !(methaneLevelCritical == 0bv32))) && ((((!~bvsgt32(\old(waterLevel), 0bv32) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || !(systemActive == 0bv32)) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32))) && ((((!(\old(pumpRunning) == 0bv32) || !(methaneLevelCritical == 1bv32)) || !(0bv32 == \old(methAndRunningLastTime))) || !(systemActive == 0bv32)) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32))) && (((((!(systemActive == 1bv32) || !(methaneLevelCritical == 1bv32)) || !(0bv32 == \old(methAndRunningLastTime))) || !(\old(pumpRunning) == 1bv32)) || ((((\result == 1bv32 && tmp == 1bv32) && systemActive == 1bv32) && 0bv32 == pumpRunning) && ~bvsgt32(~bvadd16(waterLevel, 1bv32), 0bv32))) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32))) && (((((!(systemActive == 1bv32) || ((methaneLevelCritical == 0bv32 && systemActive == 1bv32) && 0bv32 == pumpRunning)) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || !(0bv32 == \old(methAndRunningLastTime))) || !(methaneLevelCritical == 0bv32))) && (((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || (methAndRunningLastTime == 0bv32 && 0bv32 == pumpRunning)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || !(0bv32 == \old(methAndRunningLastTime)))) && (((((!(systemActive == 1bv32) || !~bvsgt32(\old(waterLevel), 0bv32)) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32)) || ((((\result == 1bv32 && tmp == 1bv32) && systemActive == 1bv32) && 0bv32 == pumpRunning) && ~bvsgt32(~bvadd16(waterLevel, 1bv32), 0bv32))) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32))) && ((((((!(systemActive == 1bv32) || ((1bv32 == pumpRunning && ~bvsgt32(waterLevel, 0bv32)) && waterLevel == \old(waterLevel))) || (((methaneLevelCritical == 0bv32 && systemActive == 1bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(\old(pumpRunning) == 0bv32)) || !(0bv32 == \old(methAndRunningLastTime))) || !(methaneLevelCritical == 0bv32)) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32)) - InvariantResult [Line: 586]: Loop Invariant Derived loop invariant: (((methAndRunningLastTime == 0bv32 && methaneLevelCritical == 0bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: (((methAndRunningLastTime == 0bv32 && methaneLevelCritical == 0bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 306]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: (((((((((((!(\old(pumpRunning) == 0bv32) || !(methaneLevelCritical == 0bv32)) || !(systemActive == 0bv32)) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32)) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || waterLevel == 1bv32) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 1bv32)) || waterLevel == 1bv32) || !(\old(pumpRunning) == 1bv32))) && ((((!~bvsgt32(\old(waterLevel), 0bv32) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || !(systemActive == 0bv32)) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32))) && ((((!(\old(pumpRunning) == 0bv32) || !(methaneLevelCritical == 1bv32)) || !(0bv32 == \old(methAndRunningLastTime))) || !(systemActive == 0bv32)) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32))) && (((((1bv32 == pumpRunning && ~bvsgt32(~bvadd16(waterLevel, 1bv32), 0bv32)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32))) && ((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(0bv32 == \old(methAndRunningLastTime))) || !(methaneLevelCritical == 0bv32)) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32))) && (((((!(systemActive == 1bv32) || ((1bv32 == pumpRunning && methAndRunningLastTime == 0bv32) && ~bvsgt32(~bvadd16(waterLevel, 1bv32), 0bv32))) || !(methaneLevelCritical == 1bv32)) || !(0bv32 == \old(methAndRunningLastTime))) || !(\old(pumpRunning) == 1bv32)) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32))) && ((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || !(0bv32 == \old(methAndRunningLastTime))) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32))) && ((((((1bv32 == pumpRunning && ~bvsgt32(~bvadd16(waterLevel, 1bv32), 0bv32)) || !(systemActive == 1bv32)) || !~bvsgt32(\old(waterLevel), 0bv32)) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32)) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32)) - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: ((((((systemActive == 0bv32 && methAndRunningLastTime == 0bv32) && methaneLevelCritical == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvsgt32(~bvadd16(waterLevel, 1bv32), 0bv32)) || (((((systemActive == 0bv32 && ~bvsgt32(waterLevel, 0bv32)) && methaneLevelCritical == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvsgt32(~bvadd16(waterLevel, 1bv32), 0bv32))) || ((((systemActive == 0bv32 && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvsgt32(~bvadd16(waterLevel, 1bv32), 0bv32)) - InvariantResult [Line: 477]: Loop Invariant Derived loop invariant: (((((((((((((!(systemActive == 1bv32) || !~bvsgt32(\old(waterLevel), 0bv32)) || !(methaneLevelCritical == 1bv32)) || ((1bv32 == pumpRunning && \result == 1bv32) && ~bvsgt32(~bvadd16(waterLevel, 1bv32), 0bv32))) || !(\old(pumpRunning) == 1bv32)) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32)) && (((!(\old(pumpRunning) == 0bv32) || !(methaneLevelCritical == 0bv32)) || !(systemActive == 0bv32)) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32))) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || waterLevel == 1bv32) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 1bv32)) || waterLevel == 1bv32) || !(\old(pumpRunning) == 1bv32))) && ((((!~bvsgt32(\old(waterLevel), 0bv32) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || !(systemActive == 0bv32)) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32))) && ((((((((1bv32 == pumpRunning && methAndRunningLastTime == 0bv32) && \result == 1bv32) && ~bvsgt32(~bvadd16(waterLevel, 1bv32), 0bv32)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 1bv32)) || !(0bv32 == \old(methAndRunningLastTime))) || !(\old(pumpRunning) == 1bv32)) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32))) && ((((!(\old(pumpRunning) == 0bv32) || !(methaneLevelCritical == 1bv32)) || !(0bv32 == \old(methAndRunningLastTime))) || !(systemActive == 0bv32)) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32))) && (((((1bv32 == pumpRunning && ~bvsgt32(~bvadd16(waterLevel, 1bv32), 0bv32)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32))) && ((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(0bv32 == \old(methAndRunningLastTime))) || !(methaneLevelCritical == 0bv32)) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32))) && ((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || !(0bv32 == \old(methAndRunningLastTime))) || !~bvsgt32(~bvadd16(1bv32, \old(waterLevel)), 0bv32)) RESULT: Ultimate proved your program to be correct! [2022-01-10 06:33:22,885 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...