/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product45.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-10 06:35:36,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-10 06:35:36,147 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-10 06:35:36,193 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-10 06:35:36,194 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-10 06:35:36,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-10 06:35:36,195 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-10 06:35:36,207 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-10 06:35:36,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-10 06:35:36,208 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-10 06:35:36,209 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-10 06:35:36,209 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-10 06:35:36,209 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-10 06:35:36,210 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-10 06:35:36,211 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-10 06:35:36,211 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-10 06:35:36,212 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-10 06:35:36,212 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-10 06:35:36,213 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-10 06:35:36,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-10 06:35:36,215 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-10 06:35:36,222 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-10 06:35:36,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-10 06:35:36,225 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-10 06:35:36,229 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-10 06:35:36,229 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-10 06:35:36,229 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-10 06:35:36,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-10 06:35:36,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-10 06:35:36,230 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-10 06:35:36,230 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-10 06:35:36,231 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-10 06:35:36,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-10 06:35:36,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-10 06:35:36,232 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-10 06:35:36,232 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-10 06:35:36,233 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-10 06:35:36,233 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-10 06:35:36,233 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-10 06:35:36,234 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-10 06:35:36,234 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-10 06:35:36,240 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-01-10 06:35:36,273 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-10 06:35:36,273 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-10 06:35:36,273 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-10 06:35:36,273 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-10 06:35:36,274 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-01-10 06:35:36,274 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-01-10 06:35:36,274 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-10 06:35:36,275 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-10 06:35:36,275 INFO L138 SettingsManager]: * Use SBE=true [2022-01-10 06:35:36,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-10 06:35:36,275 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-10 06:35:36,276 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-10 06:35:36,276 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-10 06:35:36,276 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-10 06:35:36,276 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-10 06:35:36,276 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-10 06:35:36,276 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-10 06:35:36,276 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-10 06:35:36,276 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-10 06:35:36,276 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-10 06:35:36,276 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-10 06:35:36,276 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-10 06:35:36,277 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-10 06:35:36,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 06:35:36,277 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-10 06:35:36,277 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-10 06:35:36,277 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-10 06:35:36,277 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-01-10 06:35:36,277 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-01-10 06:35:36,277 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-10 06:35:36,277 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-10 06:35:36,277 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-10 06:35:36,278 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-10 06:35:36,278 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-10 06:35:36,469 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-10 06:35:36,483 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-10 06:35:36,485 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-10 06:35:36,486 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-10 06:35:36,486 INFO L275 PluginConnector]: CDTParser initialized [2022-01-10 06:35:36,487 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product45.cil.c [2022-01-10 06:35:36,536 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a80e1711e/c48e645a5fb74ea0b3a1f0b6978801bb/FLAGe776fc9b3 [2022-01-10 06:35:36,940 INFO L306 CDTParser]: Found 1 translation units. [2022-01-10 06:35:36,940 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product45.cil.c [2022-01-10 06:35:36,957 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a80e1711e/c48e645a5fb74ea0b3a1f0b6978801bb/FLAGe776fc9b3 [2022-01-10 06:35:37,316 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a80e1711e/c48e645a5fb74ea0b3a1f0b6978801bb [2022-01-10 06:35:37,318 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-10 06:35:37,319 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-01-10 06:35:37,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-10 06:35:37,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-10 06:35:37,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-10 06:35:37,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 06:35:37" (1/1) ... [2022-01-10 06:35:37,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60f2fbf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:37, skipping insertion in model container [2022-01-10 06:35:37,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 06:35:37" (1/1) ... [2022-01-10 06:35:37,329 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-10 06:35:37,350 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 06:35:37,474 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product45.cil.c[3064,3077] [2022-01-10 06:35:37,544 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 06:35:37,551 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-01-10 06:35:37,557 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 06:35:37,564 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product45.cil.c[3064,3077] [2022-01-10 06:35:37,599 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 06:35:37,602 INFO L203 MainTranslator]: Completed pre-run [2022-01-10 06:35:37,613 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product45.cil.c[3064,3077] [2022-01-10 06:35:37,639 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 06:35:37,653 INFO L208 MainTranslator]: Completed translation [2022-01-10 06:35:37,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:37 WrapperNode [2022-01-10 06:35:37,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-10 06:35:37,654 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-10 06:35:37,654 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-10 06:35:37,654 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-10 06:35:37,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:37" (1/1) ... [2022-01-10 06:35:37,669 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:37" (1/1) ... [2022-01-10 06:35:37,687 INFO L137 Inliner]: procedures = 58, calls = 158, calls flagged for inlining = 24, calls inlined = 21, statements flattened = 251 [2022-01-10 06:35:37,688 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-10 06:35:37,688 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-10 06:35:37,688 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-10 06:35:37,689 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-10 06:35:37,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:37" (1/1) ... [2022-01-10 06:35:37,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:37" (1/1) ... [2022-01-10 06:35:37,696 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:37" (1/1) ... [2022-01-10 06:35:37,696 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:37" (1/1) ... [2022-01-10 06:35:37,702 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:37" (1/1) ... [2022-01-10 06:35:37,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:37" (1/1) ... [2022-01-10 06:35:37,707 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:37" (1/1) ... [2022-01-10 06:35:37,709 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-10 06:35:37,709 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-10 06:35:37,709 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-10 06:35:37,709 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-10 06:35:37,710 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:37" (1/1) ... [2022-01-10 06:35:37,729 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 06:35:37,750 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 06:35:37,760 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-01-10 06:35:37,772 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-01-10 06:35:37,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-10 06:35:37,787 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-01-10 06:35:37,787 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-01-10 06:35:37,788 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-01-10 06:35:37,788 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-01-10 06:35:37,789 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-01-10 06:35:37,789 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-01-10 06:35:37,789 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-01-10 06:35:37,789 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-01-10 06:35:37,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-10 06:35:37,789 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2022-01-10 06:35:37,790 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2022-01-10 06:35:37,790 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2022-01-10 06:35:37,790 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2022-01-10 06:35:37,790 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2022-01-10 06:35:37,790 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2022-01-10 06:35:37,790 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-01-10 06:35:37,790 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-01-10 06:35:37,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-10 06:35:37,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-10 06:35:37,851 INFO L234 CfgBuilder]: Building ICFG [2022-01-10 06:35:37,852 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-10 06:35:38,083 INFO L275 CfgBuilder]: Performing block encoding [2022-01-10 06:35:38,087 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-10 06:35:38,087 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-01-10 06:35:38,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 06:35:38 BoogieIcfgContainer [2022-01-10 06:35:38,089 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-10 06:35:38,090 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-10 06:35:38,090 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-10 06:35:38,093 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-10 06:35:38,093 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.01 06:35:37" (1/3) ... [2022-01-10 06:35:38,093 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c3c51d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 06:35:38, skipping insertion in model container [2022-01-10 06:35:38,093 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:37" (2/3) ... [2022-01-10 06:35:38,094 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c3c51d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 06:35:38, skipping insertion in model container [2022-01-10 06:35:38,094 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 06:35:38" (3/3) ... [2022-01-10 06:35:38,094 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product45.cil.c [2022-01-10 06:35:38,098 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-10 06:35:38,098 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-01-10 06:35:38,128 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-10 06:35:38,132 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-01-10 06:35:38,132 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-01-10 06:35:38,143 INFO L276 IsEmpty]: Start isEmpty. Operand has 98 states, 74 states have (on average 1.364864864864865) internal successors, (101), 82 states have internal predecessors, (101), 14 states have call successors, (14), 8 states have call predecessors, (14), 8 states have return successors, (14), 12 states have call predecessors, (14), 14 states have call successors, (14) [2022-01-10 06:35:38,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-01-10 06:35:38,148 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:38,149 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:35:38,149 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:38,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:38,152 INFO L85 PathProgramCache]: Analyzing trace with hash -1310639887, now seen corresponding path program 1 times [2022-01-10 06:35:38,160 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:38,161 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2116261344] [2022-01-10 06:35:38,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:38,161 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:38,161 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:38,167 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:38,183 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-01-10 06:35:38,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:38,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 1 conjunts are in the unsatisfiable core [2022-01-10 06:35:38,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:38,354 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-01-10 06:35:38,355 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:35:38,355 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:38,355 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2116261344] [2022-01-10 06:35:38,356 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2116261344] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:35:38,356 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:35:38,356 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 06:35:38,357 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [164460190] [2022-01-10 06:35:38,357 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:35:38,360 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-01-10 06:35:38,360 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:38,381 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-01-10 06:35:38,382 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-10 06:35:38,384 INFO L87 Difference]: Start difference. First operand has 98 states, 74 states have (on average 1.364864864864865) internal successors, (101), 82 states have internal predecessors, (101), 14 states have call successors, (14), 8 states have call predecessors, (14), 8 states have return successors, (14), 12 states have call predecessors, (14), 14 states have call successors, (14) Second operand has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-01-10 06:35:38,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:38,419 INFO L93 Difference]: Finished difference Result 187 states and 252 transitions. [2022-01-10 06:35:38,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-10 06:35:38,421 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 32 [2022-01-10 06:35:38,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:38,426 INFO L225 Difference]: With dead ends: 187 [2022-01-10 06:35:38,426 INFO L226 Difference]: Without dead ends: 89 [2022-01-10 06:35:38,429 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-10 06:35:38,431 INFO L933 BasicCegarLoop]: 123 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, 123 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:38,431 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 123 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 06:35:38,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2022-01-10 06:35:38,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2022-01-10 06:35:38,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 67 states have (on average 1.2985074626865671) internal successors, (87), 74 states have internal predecessors, (87), 14 states have call successors, (14), 8 states have call predecessors, (14), 7 states have return successors, (13), 11 states have call predecessors, (13), 13 states have call successors, (13) [2022-01-10 06:35:38,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 114 transitions. [2022-01-10 06:35:38,465 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 114 transitions. Word has length 32 [2022-01-10 06:35:38,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:38,465 INFO L470 AbstractCegarLoop]: Abstraction has 89 states and 114 transitions. [2022-01-10 06:35:38,465 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-01-10 06:35:38,465 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 114 transitions. [2022-01-10 06:35:38,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-01-10 06:35:38,467 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:38,467 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:35:38,476 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 06:35:38,672 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:35:38,672 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:38,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:38,673 INFO L85 PathProgramCache]: Analyzing trace with hash -527547429, now seen corresponding path program 1 times [2022-01-10 06:35:38,675 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:38,675 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [668662640] [2022-01-10 06:35:38,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:38,676 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:38,676 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:38,677 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:38,678 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-01-10 06:35:38,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:38,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 2 conjunts are in the unsatisfiable core [2022-01-10 06:35:38,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:38,804 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-01-10 06:35:38,804 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:35:38,804 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:38,804 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [668662640] [2022-01-10 06:35:38,804 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [668662640] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:35:38,804 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:35:38,804 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 06:35:38,805 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1833092244] [2022-01-10 06:35:38,805 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:35:38,806 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 06:35:38,806 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:38,806 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 06:35:38,806 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 06:35:38,806 INFO L87 Difference]: Start difference. First operand 89 states and 114 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-01-10 06:35:38,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:38,819 INFO L93 Difference]: Finished difference Result 143 states and 183 transitions. [2022-01-10 06:35:38,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 06:35:38,819 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 33 [2022-01-10 06:35:38,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:38,820 INFO L225 Difference]: With dead ends: 143 [2022-01-10 06:35:38,820 INFO L226 Difference]: Without dead ends: 80 [2022-01-10 06:35:38,821 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 06:35:38,822 INFO L933 BasicCegarLoop]: 101 mSDtfsCounter, 12 mSDsluCounter, 85 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 186 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:38,823 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [15 Valid, 186 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 06:35:38,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2022-01-10 06:35:38,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2022-01-10 06:35:38,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 61 states have (on average 1.3114754098360655) internal successors, (80), 68 states have internal predecessors, (80), 11 states have call successors, (11), 7 states have call predecessors, (11), 7 states have return successors, (11), 9 states have call predecessors, (11), 11 states have call successors, (11) [2022-01-10 06:35:38,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 102 transitions. [2022-01-10 06:35:38,829 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 102 transitions. Word has length 33 [2022-01-10 06:35:38,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:38,829 INFO L470 AbstractCegarLoop]: Abstraction has 80 states and 102 transitions. [2022-01-10 06:35:38,829 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-01-10 06:35:38,829 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 102 transitions. [2022-01-10 06:35:38,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-01-10 06:35:38,830 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:38,830 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:35:38,839 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-01-10 06:35:39,037 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:35:39,038 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:39,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:39,039 INFO L85 PathProgramCache]: Analyzing trace with hash 671106305, now seen corresponding path program 1 times [2022-01-10 06:35:39,039 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:39,039 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1030225014] [2022-01-10 06:35:39,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:39,039 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:39,039 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:39,041 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:39,042 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-01-10 06:35:39,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:39,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 2 conjunts are in the unsatisfiable core [2022-01-10 06:35:39,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:39,151 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 06:35:39,151 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:35:39,151 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:39,151 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1030225014] [2022-01-10 06:35:39,152 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1030225014] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:35:39,152 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:35:39,152 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 06:35:39,152 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1557474551] [2022-01-10 06:35:39,152 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:35:39,152 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 06:35:39,152 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:39,153 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 06:35:39,153 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 06:35:39,153 INFO L87 Difference]: Start difference. First operand 80 states and 102 transitions. Second operand has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 2 states have internal predecessors, (32), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-01-10 06:35:39,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:39,161 INFO L93 Difference]: Finished difference Result 152 states and 197 transitions. [2022-01-10 06:35:39,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 06:35:39,161 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 2 states have internal predecessors, (32), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 37 [2022-01-10 06:35:39,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:39,163 INFO L225 Difference]: With dead ends: 152 [2022-01-10 06:35:39,163 INFO L226 Difference]: Without dead ends: 80 [2022-01-10 06:35:39,163 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 06:35:39,164 INFO L933 BasicCegarLoop]: 100 mSDtfsCounter, 76 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 76 SdHoareTripleChecker+Valid, 100 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:39,164 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [76 Valid, 100 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 06:35:39,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2022-01-10 06:35:39,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2022-01-10 06:35:39,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 61 states have (on average 1.2950819672131149) internal successors, (79), 68 states have internal predecessors, (79), 11 states have call successors, (11), 7 states have call predecessors, (11), 7 states have return successors, (11), 9 states have call predecessors, (11), 11 states have call successors, (11) [2022-01-10 06:35:39,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 101 transitions. [2022-01-10 06:35:39,171 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 101 transitions. Word has length 37 [2022-01-10 06:35:39,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:39,172 INFO L470 AbstractCegarLoop]: Abstraction has 80 states and 101 transitions. [2022-01-10 06:35:39,173 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 2 states have internal predecessors, (32), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-01-10 06:35:39,173 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 101 transitions. [2022-01-10 06:35:39,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-01-10 06:35:39,174 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:39,174 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:35:39,191 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-01-10 06:35:39,374 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:35:39,375 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:39,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:39,375 INFO L85 PathProgramCache]: Analyzing trace with hash -488472773, now seen corresponding path program 1 times [2022-01-10 06:35:39,376 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:39,376 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1711808505] [2022-01-10 06:35:39,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:39,376 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:39,376 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:39,378 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:39,379 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-01-10 06:35:39,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:39,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 6 conjunts are in the unsatisfiable core [2022-01-10 06:35:39,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:39,543 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 06:35:39,543 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:35:39,543 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:39,543 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1711808505] [2022-01-10 06:35:39,543 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1711808505] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:35:39,544 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:35:39,544 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-10 06:35:39,544 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1676367973] [2022-01-10 06:35:39,544 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:35:39,544 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-01-10 06:35:39,544 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:39,545 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-01-10 06:35:39,545 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-01-10 06:35:39,545 INFO L87 Difference]: Start difference. First operand 80 states and 101 transitions. Second operand has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 5 states have internal predecessors, (38), 3 states have call successors, (5), 4 states have call predecessors, (5), 4 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-01-10 06:35:39,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:39,692 INFO L93 Difference]: Finished difference Result 232 states and 293 transitions. [2022-01-10 06:35:39,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-01-10 06:35:39,693 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 5 states have internal predecessors, (38), 3 states have call successors, (5), 4 states have call predecessors, (5), 4 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) Word has length 47 [2022-01-10 06:35:39,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:39,694 INFO L225 Difference]: With dead ends: 232 [2022-01-10 06:35:39,694 INFO L226 Difference]: Without dead ends: 160 [2022-01-10 06:35:39,695 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-01-10 06:35:39,695 INFO L933 BasicCegarLoop]: 150 mSDtfsCounter, 240 mSDsluCounter, 168 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 249 SdHoareTripleChecker+Valid, 318 SdHoareTripleChecker+Invalid, 172 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:39,696 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [249 Valid, 318 Invalid, 172 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 06:35:39,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2022-01-10 06:35:39,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 154. [2022-01-10 06:35:39,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 154 states, 118 states have (on average 1.2542372881355932) internal successors, (148), 126 states have internal predecessors, (148), 18 states have call successors, (18), 14 states have call predecessors, (18), 17 states have return successors, (21), 19 states have call predecessors, (21), 18 states have call successors, (21) [2022-01-10 06:35:39,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 187 transitions. [2022-01-10 06:35:39,708 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 187 transitions. Word has length 47 [2022-01-10 06:35:39,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:39,708 INFO L470 AbstractCegarLoop]: Abstraction has 154 states and 187 transitions. [2022-01-10 06:35:39,708 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 5 states have internal predecessors, (38), 3 states have call successors, (5), 4 states have call predecessors, (5), 4 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-01-10 06:35:39,708 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 187 transitions. [2022-01-10 06:35:39,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-01-10 06:35:39,709 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:39,709 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:35:39,727 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Ended with exit code 0 [2022-01-10 06:35:39,925 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:35:39,926 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:39,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:39,926 INFO L85 PathProgramCache]: Analyzing trace with hash 1464828133, now seen corresponding path program 1 times [2022-01-10 06:35:39,927 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:39,927 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [662264938] [2022-01-10 06:35:39,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:39,927 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:39,927 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:39,928 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:39,929 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-01-10 06:35:39,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:39,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 4 conjunts are in the unsatisfiable core [2022-01-10 06:35:39,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:40,064 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 06:35:40,065 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:35:40,065 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:40,065 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [662264938] [2022-01-10 06:35:40,065 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [662264938] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:35:40,065 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:35:40,065 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-10 06:35:40,065 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1302921394] [2022-01-10 06:35:40,065 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:35:40,066 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-01-10 06:35:40,066 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:40,066 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-01-10 06:35:40,066 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-01-10 06:35:40,066 INFO L87 Difference]: Start difference. First operand 154 states and 187 transitions. Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-01-10 06:35:40,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:40,088 INFO L93 Difference]: Finished difference Result 316 states and 391 transitions. [2022-01-10 06:35:40,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-10 06:35:40,089 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 53 [2022-01-10 06:35:40,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:40,093 INFO L225 Difference]: With dead ends: 316 [2022-01-10 06:35:40,093 INFO L226 Difference]: Without dead ends: 170 [2022-01-10 06:35:40,095 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-01-10 06:35:40,096 INFO L933 BasicCegarLoop]: 101 mSDtfsCounter, 23 mSDsluCounter, 194 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 295 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:40,096 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [23 Valid, 295 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 06:35:40,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states. [2022-01-10 06:35:40,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 156. [2022-01-10 06:35:40,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 156 states, 120 states have (on average 1.25) internal successors, (150), 128 states have internal predecessors, (150), 18 states have call successors, (18), 14 states have call predecessors, (18), 17 states have return successors, (21), 19 states have call predecessors, (21), 18 states have call successors, (21) [2022-01-10 06:35:40,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 189 transitions. [2022-01-10 06:35:40,118 INFO L78 Accepts]: Start accepts. Automaton has 156 states and 189 transitions. Word has length 53 [2022-01-10 06:35:40,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:40,118 INFO L470 AbstractCegarLoop]: Abstraction has 156 states and 189 transitions. [2022-01-10 06:35:40,118 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-01-10 06:35:40,118 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 189 transitions. [2022-01-10 06:35:40,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-01-10 06:35:40,119 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:40,119 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:35:40,130 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-01-10 06:35:40,335 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:35:40,335 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:40,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:40,335 INFO L85 PathProgramCache]: Analyzing trace with hash 1042126307, now seen corresponding path program 1 times [2022-01-10 06:35:40,336 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:40,336 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [58419041] [2022-01-10 06:35:40,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:40,336 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:40,336 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:40,337 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:40,338 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-01-10 06:35:40,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:40,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 10 conjunts are in the unsatisfiable core [2022-01-10 06:35:40,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:40,525 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-01-10 06:35:40,525 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:35:40,525 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:40,525 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [58419041] [2022-01-10 06:35:40,525 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [58419041] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:35:40,525 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:35:40,525 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-01-10 06:35:40,526 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [365005775] [2022-01-10 06:35:40,526 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:35:40,526 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-01-10 06:35:40,526 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:40,526 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-01-10 06:35:40,526 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-01-10 06:35:40,527 INFO L87 Difference]: Start difference. First operand 156 states and 189 transitions. Second operand has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 6 states have internal predecessors, (44), 2 states have call successors, (5), 3 states have call predecessors, (5), 4 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) [2022-01-10 06:35:40,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:40,721 INFO L93 Difference]: Finished difference Result 316 states and 381 transitions. [2022-01-10 06:35:40,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-01-10 06:35:40,722 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 6 states have internal predecessors, (44), 2 states have call successors, (5), 3 states have call predecessors, (5), 4 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) Word has length 53 [2022-01-10 06:35:40,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:40,723 INFO L225 Difference]: With dead ends: 316 [2022-01-10 06:35:40,723 INFO L226 Difference]: Without dead ends: 168 [2022-01-10 06:35:40,723 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=49, Invalid=133, Unknown=0, NotChecked=0, Total=182 [2022-01-10 06:35:40,724 INFO L933 BasicCegarLoop]: 99 mSDtfsCounter, 113 mSDsluCounter, 320 mSDsCounter, 0 mSdLazyCounter, 189 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 120 SdHoareTripleChecker+Valid, 419 SdHoareTripleChecker+Invalid, 221 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 189 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:40,724 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [120 Valid, 419 Invalid, 221 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 189 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 06:35:40,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states. [2022-01-10 06:35:40,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 154. [2022-01-10 06:35:40,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 154 states, 118 states have (on average 1.2203389830508475) internal successors, (144), 126 states have internal predecessors, (144), 18 states have call successors, (18), 14 states have call predecessors, (18), 17 states have return successors, (21), 19 states have call predecessors, (21), 18 states have call successors, (21) [2022-01-10 06:35:40,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 183 transitions. [2022-01-10 06:35:40,732 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 183 transitions. Word has length 53 [2022-01-10 06:35:40,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:40,732 INFO L470 AbstractCegarLoop]: Abstraction has 154 states and 183 transitions. [2022-01-10 06:35:40,732 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 6 states have internal predecessors, (44), 2 states have call successors, (5), 3 states have call predecessors, (5), 4 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) [2022-01-10 06:35:40,732 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 183 transitions. [2022-01-10 06:35:40,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-01-10 06:35:40,733 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:40,733 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:35:40,742 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-01-10 06:35:40,943 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:35:40,945 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:40,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:40,946 INFO L85 PathProgramCache]: Analyzing trace with hash -2072494715, now seen corresponding path program 1 times [2022-01-10 06:35:40,946 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:40,946 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1817734308] [2022-01-10 06:35:40,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:40,946 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:40,947 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:40,947 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:40,949 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-01-10 06:35:41,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:41,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 5 conjunts are in the unsatisfiable core [2022-01-10 06:35:41,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:41,112 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 06:35:41,112 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:35:41,112 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:41,112 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1817734308] [2022-01-10 06:35:41,112 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1817734308] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:35:41,112 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:35:41,112 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-10 06:35:41,112 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1403400813] [2022-01-10 06:35:41,113 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:35:41,113 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-10 06:35:41,113 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:41,113 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-10 06:35:41,113 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-10 06:35:41,113 INFO L87 Difference]: Start difference. First operand 154 states and 183 transitions. Second operand has 5 states, 5 states have (on average 10.0) internal successors, (50), 5 states have internal predecessors, (50), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-01-10 06:35:41,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:41,140 INFO L93 Difference]: Finished difference Result 308 states and 372 transitions. [2022-01-10 06:35:41,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-01-10 06:35:41,140 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 5 states have internal predecessors, (50), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 59 [2022-01-10 06:35:41,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:41,141 INFO L225 Difference]: With dead ends: 308 [2022-01-10 06:35:41,141 INFO L226 Difference]: Without dead ends: 162 [2022-01-10 06:35:41,142 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-01-10 06:35:41,142 INFO L933 BasicCegarLoop]: 99 mSDtfsCounter, 10 mSDsluCounter, 290 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 389 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:41,142 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11 Valid, 389 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 06:35:41,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2022-01-10 06:35:41,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 157. [2022-01-10 06:35:41,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 157 states, 121 states have (on average 1.2148760330578512) internal successors, (147), 129 states have internal predecessors, (147), 18 states have call successors, (18), 14 states have call predecessors, (18), 17 states have return successors, (21), 19 states have call predecessors, (21), 18 states have call successors, (21) [2022-01-10 06:35:41,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 186 transitions. [2022-01-10 06:35:41,149 INFO L78 Accepts]: Start accepts. Automaton has 157 states and 186 transitions. Word has length 59 [2022-01-10 06:35:41,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:41,149 INFO L470 AbstractCegarLoop]: Abstraction has 157 states and 186 transitions. [2022-01-10 06:35:41,149 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 5 states have internal predecessors, (50), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-01-10 06:35:41,150 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 186 transitions. [2022-01-10 06:35:41,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-01-10 06:35:41,150 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:41,150 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:35:41,157 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2022-01-10 06:35:41,361 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:35:41,362 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:41,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:41,362 INFO L85 PathProgramCache]: Analyzing trace with hash 1236936713, now seen corresponding path program 1 times [2022-01-10 06:35:41,362 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:41,362 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1292288826] [2022-01-10 06:35:41,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:41,363 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:41,363 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:41,366 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:41,368 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2022-01-10 06:35:41,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:41,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 4 conjunts are in the unsatisfiable core [2022-01-10 06:35:41,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:41,522 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 06:35:41,522 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:35:41,522 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:41,522 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1292288826] [2022-01-10 06:35:41,522 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1292288826] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:35:41,522 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:35:41,522 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 06:35:41,522 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1386892813] [2022-01-10 06:35:41,522 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:35:41,523 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 06:35:41,523 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:41,523 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 06:35:41,523 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 06:35:41,523 INFO L87 Difference]: Start difference. First operand 157 states and 186 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-01-10 06:35:41,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:41,541 INFO L93 Difference]: Finished difference Result 356 states and 429 transitions. [2022-01-10 06:35:41,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 06:35:41,542 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 59 [2022-01-10 06:35:41,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:41,543 INFO L225 Difference]: With dead ends: 356 [2022-01-10 06:35:41,543 INFO L226 Difference]: Without dead ends: 207 [2022-01-10 06:35:41,544 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 06:35:41,544 INFO L933 BasicCegarLoop]: 107 mSDtfsCounter, 34 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 194 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:41,545 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [34 Valid, 194 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 06:35:41,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207 states. [2022-01-10 06:35:41,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207 to 207. [2022-01-10 06:35:41,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 207 states, 159 states have (on average 1.20125786163522) internal successors, (191), 168 states have internal predecessors, (191), 25 states have call successors, (25), 20 states have call predecessors, (25), 22 states have return successors, (28), 25 states have call predecessors, (28), 25 states have call successors, (28) [2022-01-10 06:35:41,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 207 states and 244 transitions. [2022-01-10 06:35:41,557 INFO L78 Accepts]: Start accepts. Automaton has 207 states and 244 transitions. Word has length 59 [2022-01-10 06:35:41,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:41,557 INFO L470 AbstractCegarLoop]: Abstraction has 207 states and 244 transitions. [2022-01-10 06:35:41,557 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-01-10 06:35:41,557 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 244 transitions. [2022-01-10 06:35:41,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-01-10 06:35:41,559 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:41,559 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:35:41,583 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2022-01-10 06:35:41,786 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:35:41,786 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:41,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:41,787 INFO L85 PathProgramCache]: Analyzing trace with hash -1533447185, now seen corresponding path program 1 times [2022-01-10 06:35:41,787 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:41,787 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [915311808] [2022-01-10 06:35:41,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:41,787 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:41,787 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:41,788 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:41,789 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2022-01-10 06:35:41,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:41,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 10 conjunts are in the unsatisfiable core [2022-01-10 06:35:41,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:41,975 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 06:35:41,975 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:35:41,975 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:41,975 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [915311808] [2022-01-10 06:35:41,975 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [915311808] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:35:41,975 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:35:41,975 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-01-10 06:35:41,975 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1224264330] [2022-01-10 06:35:41,976 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:35:41,977 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-01-10 06:35:41,977 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:41,977 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-01-10 06:35:41,977 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-01-10 06:35:41,978 INFO L87 Difference]: Start difference. First operand 207 states and 244 transitions. Second operand has 8 states, 8 states have (on average 6.5) internal successors, (52), 6 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) [2022-01-10 06:35:42,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:42,360 INFO L93 Difference]: Finished difference Result 640 states and 774 transitions. [2022-01-10 06:35:42,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-10 06:35:42,361 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.5) internal successors, (52), 6 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) Word has length 63 [2022-01-10 06:35:42,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:42,363 INFO L225 Difference]: With dead ends: 640 [2022-01-10 06:35:42,363 INFO L226 Difference]: Without dead ends: 491 [2022-01-10 06:35:42,364 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 55 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=56, Invalid=184, Unknown=0, NotChecked=0, Total=240 [2022-01-10 06:35:42,364 INFO L933 BasicCegarLoop]: 152 mSDtfsCounter, 246 mSDsluCounter, 446 mSDsCounter, 0 mSdLazyCounter, 478 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 259 SdHoareTripleChecker+Valid, 598 SdHoareTripleChecker+Invalid, 543 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 478 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:42,364 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [259 Valid, 598 Invalid, 543 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 478 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-01-10 06:35:42,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 491 states. [2022-01-10 06:35:42,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 491 to 451. [2022-01-10 06:35:42,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 451 states, 345 states have (on average 1.191304347826087) internal successors, (411), 366 states have internal predecessors, (411), 55 states have call successors, (55), 43 states have call predecessors, (55), 50 states have return successors, (64), 55 states have call predecessors, (64), 55 states have call successors, (64) [2022-01-10 06:35:42,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 451 states and 530 transitions. [2022-01-10 06:35:42,384 INFO L78 Accepts]: Start accepts. Automaton has 451 states and 530 transitions. Word has length 63 [2022-01-10 06:35:42,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:42,384 INFO L470 AbstractCegarLoop]: Abstraction has 451 states and 530 transitions. [2022-01-10 06:35:42,384 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.5) internal successors, (52), 6 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) [2022-01-10 06:35:42,384 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 530 transitions. [2022-01-10 06:35:42,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-01-10 06:35:42,387 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:42,387 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1] [2022-01-10 06:35:42,396 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2022-01-10 06:35:42,594 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:35:42,594 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:42,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:42,594 INFO L85 PathProgramCache]: Analyzing trace with hash -706462267, now seen corresponding path program 1 times [2022-01-10 06:35:42,595 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:42,595 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [145128244] [2022-01-10 06:35:42,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:42,595 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:42,595 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:42,596 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:42,599 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2022-01-10 06:35:42,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:42,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 267 conjuncts, 8 conjunts are in the unsatisfiable core [2022-01-10 06:35:42,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:42,806 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 06:35:42,806 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-10 06:35:43,029 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-01-10 06:35:43,029 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:43,029 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [145128244] [2022-01-10 06:35:43,029 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [145128244] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-10 06:35:43,029 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-01-10 06:35:43,029 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2022-01-10 06:35:43,029 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1095959516] [2022-01-10 06:35:43,029 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-01-10 06:35:43,030 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-01-10 06:35:43,030 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:43,030 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-01-10 06:35:43,030 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2022-01-10 06:35:43,030 INFO L87 Difference]: Start difference. First operand 451 states and 530 transitions. Second operand has 10 states, 10 states have (on average 12.5) internal successors, (125), 8 states have internal predecessors, (125), 5 states have call successors, (17), 4 states have call predecessors, (17), 6 states have return successors, (17), 7 states have call predecessors, (17), 5 states have call successors, (17) [2022-01-10 06:35:43,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:43,222 INFO L93 Difference]: Finished difference Result 603 states and 741 transitions. [2022-01-10 06:35:43,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-01-10 06:35:43,222 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 12.5) internal successors, (125), 8 states have internal predecessors, (125), 5 states have call successors, (17), 4 states have call predecessors, (17), 6 states have return successors, (17), 7 states have call predecessors, (17), 5 states have call successors, (17) Word has length 106 [2022-01-10 06:35:43,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:43,225 INFO L225 Difference]: With dead ends: 603 [2022-01-10 06:35:43,225 INFO L226 Difference]: Without dead ends: 601 [2022-01-10 06:35:43,225 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 221 GetRequests, 205 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=87, Invalid=219, Unknown=0, NotChecked=0, Total=306 [2022-01-10 06:35:43,225 INFO L933 BasicCegarLoop]: 237 mSDtfsCounter, 162 mSDsluCounter, 1073 mSDsCounter, 0 mSdLazyCounter, 177 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 169 SdHoareTripleChecker+Valid, 1310 SdHoareTripleChecker+Invalid, 223 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 177 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:43,226 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [169 Valid, 1310 Invalid, 223 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 177 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 06:35:43,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 601 states. [2022-01-10 06:35:43,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 601 to 542. [2022-01-10 06:35:43,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 542 states, 409 states have (on average 1.2102689486552567) internal successors, (495), 438 states have internal predecessors, (495), 70 states have call successors, (70), 58 states have call predecessors, (70), 62 states have return successors, (88), 66 states have call predecessors, (88), 70 states have call successors, (88) [2022-01-10 06:35:43,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 542 states and 653 transitions. [2022-01-10 06:35:43,247 INFO L78 Accepts]: Start accepts. Automaton has 542 states and 653 transitions. Word has length 106 [2022-01-10 06:35:43,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:43,247 INFO L470 AbstractCegarLoop]: Abstraction has 542 states and 653 transitions. [2022-01-10 06:35:43,248 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 12.5) internal successors, (125), 8 states have internal predecessors, (125), 5 states have call successors, (17), 4 states have call predecessors, (17), 6 states have return successors, (17), 7 states have call predecessors, (17), 5 states have call successors, (17) [2022-01-10 06:35:43,248 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 653 transitions. [2022-01-10 06:35:43,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-01-10 06:35:43,249 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:43,249 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:35:43,258 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2022-01-10 06:35:43,456 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:35:43,457 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:43,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:43,457 INFO L85 PathProgramCache]: Analyzing trace with hash -1427499724, now seen corresponding path program 1 times [2022-01-10 06:35:43,458 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:43,458 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [785040211] [2022-01-10 06:35:43,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:43,458 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:43,458 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:43,459 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:43,460 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2022-01-10 06:35:43,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:43,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 13 conjunts are in the unsatisfiable core [2022-01-10 06:35:43,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:43,897 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 145 proven. 13 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-01-10 06:35:43,898 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-10 06:35:44,456 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 73 proven. 43 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-01-10 06:35:44,456 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:44,456 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [785040211] [2022-01-10 06:35:44,456 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [785040211] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-10 06:35:44,456 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-01-10 06:35:44,457 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 11] total 19 [2022-01-10 06:35:44,457 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1919188735] [2022-01-10 06:35:44,457 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-01-10 06:35:44,457 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-01-10 06:35:44,457 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:44,458 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-01-10 06:35:44,458 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=271, Unknown=0, NotChecked=0, Total=342 [2022-01-10 06:35:44,458 INFO L87 Difference]: Start difference. First operand 542 states and 653 transitions. Second operand has 19 states, 19 states have (on average 9.526315789473685) internal successors, (181), 18 states have internal predecessors, (181), 10 states have call successors, (26), 5 states have call predecessors, (26), 8 states have return successors, (28), 8 states have call predecessors, (28), 10 states have call successors, (28) [2022-01-10 06:35:45,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:45,668 INFO L93 Difference]: Finished difference Result 1840 states and 2357 transitions. [2022-01-10 06:35:45,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-01-10 06:35:45,669 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 9.526315789473685) internal successors, (181), 18 states have internal predecessors, (181), 10 states have call successors, (26), 5 states have call predecessors, (26), 8 states have return successors, (28), 8 states have call predecessors, (28), 10 states have call successors, (28) Word has length 188 [2022-01-10 06:35:45,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:45,674 INFO L225 Difference]: With dead ends: 1840 [2022-01-10 06:35:45,675 INFO L226 Difference]: Without dead ends: 1306 [2022-01-10 06:35:45,677 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 418 GetRequests, 373 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 506 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=424, Invalid=1738, Unknown=0, NotChecked=0, Total=2162 [2022-01-10 06:35:45,677 INFO L933 BasicCegarLoop]: 173 mSDtfsCounter, 1311 mSDsluCounter, 795 mSDsCounter, 0 mSdLazyCounter, 1287 mSolverCounterSat, 461 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1316 SdHoareTripleChecker+Valid, 968 SdHoareTripleChecker+Invalid, 1748 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 461 IncrementalHoareTripleChecker+Valid, 1287 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:45,677 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1316 Valid, 968 Invalid, 1748 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [461 Valid, 1287 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-01-10 06:35:45,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1306 states. [2022-01-10 06:35:45,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1306 to 1213. [2022-01-10 06:35:45,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1213 states, 902 states have (on average 1.2084257206208426) internal successors, (1090), 978 states have internal predecessors, (1090), 160 states have call successors, (160), 137 states have call predecessors, (160), 150 states have return successors, (232), 147 states have call predecessors, (232), 160 states have call successors, (232) [2022-01-10 06:35:45,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 1213 states and 1482 transitions. [2022-01-10 06:35:45,735 INFO L78 Accepts]: Start accepts. Automaton has 1213 states and 1482 transitions. Word has length 188 [2022-01-10 06:35:45,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:45,735 INFO L470 AbstractCegarLoop]: Abstraction has 1213 states and 1482 transitions. [2022-01-10 06:35:45,735 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 9.526315789473685) internal successors, (181), 18 states have internal predecessors, (181), 10 states have call successors, (26), 5 states have call predecessors, (26), 8 states have return successors, (28), 8 states have call predecessors, (28), 10 states have call successors, (28) [2022-01-10 06:35:45,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1482 transitions. [2022-01-10 06:35:45,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-01-10 06:35:45,739 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:45,740 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:35:45,759 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2022-01-10 06:35:45,947 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:35:45,948 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:45,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:45,948 INFO L85 PathProgramCache]: Analyzing trace with hash -564553750, now seen corresponding path program 1 times [2022-01-10 06:35:45,949 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:45,949 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [143227323] [2022-01-10 06:35:45,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:45,949 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:45,949 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:45,950 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:45,951 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2022-01-10 06:35:46,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:46,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 10 conjunts are in the unsatisfiable core [2022-01-10 06:35:46,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:46,296 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 191 proven. 9 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-01-10 06:35:46,296 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-10 06:35:46,774 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 98 proven. 54 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-01-10 06:35:46,774 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:46,774 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [143227323] [2022-01-10 06:35:46,774 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [143227323] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-10 06:35:46,774 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-01-10 06:35:46,775 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2022-01-10 06:35:46,775 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2006715830] [2022-01-10 06:35:46,775 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-01-10 06:35:46,775 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-10 06:35:46,775 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:46,776 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-10 06:35:46,776 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2022-01-10 06:35:46,776 INFO L87 Difference]: Start difference. First operand 1213 states and 1482 transitions. Second operand has 14 states, 14 states have (on average 13.571428571428571) internal successors, (190), 12 states have internal predecessors, (190), 6 states have call successors, (29), 4 states have call predecessors, (29), 10 states have return successors, (31), 8 states have call predecessors, (31), 6 states have call successors, (31) [2022-01-10 06:35:47,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:47,170 INFO L93 Difference]: Finished difference Result 2408 states and 2962 transitions. [2022-01-10 06:35:47,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-10 06:35:47,171 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 13.571428571428571) internal successors, (190), 12 states have internal predecessors, (190), 6 states have call successors, (29), 4 states have call predecessors, (29), 10 states have return successors, (31), 8 states have call predecessors, (31), 6 states have call successors, (31) Word has length 200 [2022-01-10 06:35:47,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:47,176 INFO L225 Difference]: With dead ends: 2408 [2022-01-10 06:35:47,176 INFO L226 Difference]: Without dead ends: 1251 [2022-01-10 06:35:47,178 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 410 GetRequests, 389 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=124, Invalid=382, Unknown=0, NotChecked=0, Total=506 [2022-01-10 06:35:47,179 INFO L933 BasicCegarLoop]: 144 mSDtfsCounter, 244 mSDsluCounter, 646 mSDsCounter, 0 mSdLazyCounter, 574 mSolverCounterSat, 77 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 252 SdHoareTripleChecker+Valid, 790 SdHoareTripleChecker+Invalid, 651 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 77 IncrementalHoareTripleChecker+Valid, 574 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:47,179 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [252 Valid, 790 Invalid, 651 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [77 Valid, 574 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-01-10 06:35:47,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1251 states. [2022-01-10 06:35:47,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1251 to 1192. [2022-01-10 06:35:47,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1192 states, 888 states have (on average 1.195945945945946) internal successors, (1062), 960 states have internal predecessors, (1062), 152 states have call successors, (152), 136 states have call predecessors, (152), 151 states have return successors, (219), 142 states have call predecessors, (219), 152 states have call successors, (219) [2022-01-10 06:35:47,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 1192 states and 1433 transitions. [2022-01-10 06:35:47,224 INFO L78 Accepts]: Start accepts. Automaton has 1192 states and 1433 transitions. Word has length 200 [2022-01-10 06:35:47,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:47,224 INFO L470 AbstractCegarLoop]: Abstraction has 1192 states and 1433 transitions. [2022-01-10 06:35:47,225 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 13.571428571428571) internal successors, (190), 12 states have internal predecessors, (190), 6 states have call successors, (29), 4 states have call predecessors, (29), 10 states have return successors, (31), 8 states have call predecessors, (31), 6 states have call successors, (31) [2022-01-10 06:35:47,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1433 transitions. [2022-01-10 06:35:47,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-01-10 06:35:47,227 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:47,227 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:35:47,237 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2022-01-10 06:35:47,435 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:35:47,435 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:47,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:47,436 INFO L85 PathProgramCache]: Analyzing trace with hash -55678310, now seen corresponding path program 1 times [2022-01-10 06:35:47,436 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:47,436 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [214515188] [2022-01-10 06:35:47,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:47,436 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:47,436 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:47,437 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:47,439 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2022-01-10 06:35:47,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:47,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 8 conjunts are in the unsatisfiable core [2022-01-10 06:35:47,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:47,835 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-01-10 06:35:47,835 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:35:47,835 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:47,835 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [214515188] [2022-01-10 06:35:47,835 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [214515188] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:35:47,835 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:35:47,835 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-01-10 06:35:47,835 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1930737914] [2022-01-10 06:35:47,835 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:35:47,836 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-01-10 06:35:47,836 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:47,836 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-01-10 06:35:47,836 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-01-10 06:35:47,836 INFO L87 Difference]: Start difference. First operand 1192 states and 1433 transitions. Second operand has 7 states, 7 states have (on average 15.714285714285714) internal successors, (110), 5 states have internal predecessors, (110), 2 states have call successors, (14), 2 states have call predecessors, (14), 3 states have return successors, (15), 3 states have call predecessors, (15), 2 states have call successors, (15) [2022-01-10 06:35:48,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:48,011 INFO L93 Difference]: Finished difference Result 3455 states and 4203 transitions. [2022-01-10 06:35:48,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-10 06:35:48,012 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 15.714285714285714) internal successors, (110), 5 states have internal predecessors, (110), 2 states have call successors, (14), 2 states have call predecessors, (14), 3 states have return successors, (15), 3 states have call predecessors, (15), 2 states have call successors, (15) Word has length 201 [2022-01-10 06:35:48,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:48,019 INFO L225 Difference]: With dead ends: 3455 [2022-01-10 06:35:48,020 INFO L226 Difference]: Without dead ends: 2271 [2022-01-10 06:35:48,023 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 201 GetRequests, 195 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2022-01-10 06:35:48,024 INFO L933 BasicCegarLoop]: 119 mSDtfsCounter, 31 mSDsluCounter, 441 mSDsCounter, 0 mSdLazyCounter, 133 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 33 SdHoareTripleChecker+Valid, 560 SdHoareTripleChecker+Invalid, 135 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 133 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:48,024 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [33 Valid, 560 Invalid, 135 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 133 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 06:35:48,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2271 states. [2022-01-10 06:35:48,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2271 to 2233. [2022-01-10 06:35:48,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2233 states, 1658 states have (on average 1.1803377563329311) internal successors, (1957), 1792 states have internal predecessors, (1957), 285 states have call successors, (285), 258 states have call predecessors, (285), 289 states have return successors, (414), 269 states have call predecessors, (414), 285 states have call successors, (414) [2022-01-10 06:35:48,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 2233 states and 2656 transitions. [2022-01-10 06:35:48,111 INFO L78 Accepts]: Start accepts. Automaton has 2233 states and 2656 transitions. Word has length 201 [2022-01-10 06:35:48,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:48,111 INFO L470 AbstractCegarLoop]: Abstraction has 2233 states and 2656 transitions. [2022-01-10 06:35:48,111 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 15.714285714285714) internal successors, (110), 5 states have internal predecessors, (110), 2 states have call successors, (14), 2 states have call predecessors, (14), 3 states have return successors, (15), 3 states have call predecessors, (15), 2 states have call successors, (15) [2022-01-10 06:35:48,111 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 2656 transitions. [2022-01-10 06:35:48,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-01-10 06:35:48,114 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:48,114 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-01-10 06:35:48,123 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (14)] Ended with exit code 0 [2022-01-10 06:35:48,321 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:35:48,322 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:48,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:48,322 INFO L85 PathProgramCache]: Analyzing trace with hash -80120098, now seen corresponding path program 1 times [2022-01-10 06:35:48,322 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:48,322 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [126284229] [2022-01-10 06:35:48,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:48,323 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:48,323 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:48,323 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:48,324 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2022-01-10 06:35:48,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:48,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 412 conjuncts, 8 conjunts are in the unsatisfiable core [2022-01-10 06:35:48,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:48,657 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2022-01-10 06:35:48,657 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:35:48,657 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:48,657 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [126284229] [2022-01-10 06:35:48,657 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [126284229] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:35:48,657 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:35:48,657 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-01-10 06:35:48,657 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [491774964] [2022-01-10 06:35:48,658 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:35:48,658 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-01-10 06:35:48,658 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:48,658 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-01-10 06:35:48,658 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-01-10 06:35:48,658 INFO L87 Difference]: Start difference. First operand 2233 states and 2656 transitions. Second operand has 7 states, 7 states have (on average 13.714285714285714) internal successors, (96), 6 states have internal predecessors, (96), 3 states have call successors, (14), 3 states have call predecessors, (14), 4 states have return successors, (14), 4 states have call predecessors, (14), 3 states have call successors, (14) [2022-01-10 06:35:48,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:48,824 INFO L93 Difference]: Finished difference Result 4287 states and 5106 transitions. [2022-01-10 06:35:48,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-10 06:35:48,825 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.714285714285714) internal successors, (96), 6 states have internal predecessors, (96), 3 states have call successors, (14), 3 states have call predecessors, (14), 4 states have return successors, (14), 4 states have call predecessors, (14), 3 states have call successors, (14) Word has length 205 [2022-01-10 06:35:48,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:48,832 INFO L225 Difference]: With dead ends: 4287 [2022-01-10 06:35:48,832 INFO L226 Difference]: Without dead ends: 2062 [2022-01-10 06:35:48,836 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 205 GetRequests, 199 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2022-01-10 06:35:48,837 INFO L933 BasicCegarLoop]: 182 mSDtfsCounter, 64 mSDsluCounter, 337 mSDsCounter, 0 mSdLazyCounter, 116 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 519 SdHoareTripleChecker+Invalid, 118 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 116 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:48,837 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [66 Valid, 519 Invalid, 118 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 116 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 06:35:48,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2062 states. [2022-01-10 06:35:48,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2062 to 1986. [2022-01-10 06:35:48,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1986 states, 1486 states have (on average 1.1574697173620458) internal successors, (1720), 1585 states have internal predecessors, (1720), 253 states have call successors, (253), 230 states have call predecessors, (253), 246 states have return successors, (324), 235 states have call predecessors, (324), 253 states have call successors, (324) [2022-01-10 06:35:48,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 1986 states and 2297 transitions. [2022-01-10 06:35:48,913 INFO L78 Accepts]: Start accepts. Automaton has 1986 states and 2297 transitions. Word has length 205 [2022-01-10 06:35:48,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:48,913 INFO L470 AbstractCegarLoop]: Abstraction has 1986 states and 2297 transitions. [2022-01-10 06:35:48,914 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.714285714285714) internal successors, (96), 6 states have internal predecessors, (96), 3 states have call successors, (14), 3 states have call predecessors, (14), 4 states have return successors, (14), 4 states have call predecessors, (14), 3 states have call successors, (14) [2022-01-10 06:35:48,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 2297 transitions. [2022-01-10 06:35:48,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-01-10 06:35:48,917 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:48,917 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:35:48,929 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (15)] Forceful destruction successful, exit code 0 [2022-01-10 06:35:49,125 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:35:49,125 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:49,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:49,126 INFO L85 PathProgramCache]: Analyzing trace with hash -1861694236, now seen corresponding path program 1 times [2022-01-10 06:35:49,126 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:49,126 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1561935657] [2022-01-10 06:35:49,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:49,126 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:49,126 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:49,127 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:49,129 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (16)] Waiting until timeout for monitored process [2022-01-10 06:35:49,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:49,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 419 conjuncts, 8 conjunts are in the unsatisfiable core [2022-01-10 06:35:49,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:49,467 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-01-10 06:35:49,467 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:35:49,467 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:49,467 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1561935657] [2022-01-10 06:35:49,467 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1561935657] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:35:49,467 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:35:49,467 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-01-10 06:35:49,468 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [933180821] [2022-01-10 06:35:49,468 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:35:49,468 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-01-10 06:35:49,468 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:49,468 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-01-10 06:35:49,468 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-01-10 06:35:49,469 INFO L87 Difference]: Start difference. First operand 1986 states and 2297 transitions. Second operand has 7 states, 7 states have (on average 17.857142857142858) internal successors, (125), 6 states have internal predecessors, (125), 3 states have call successors, (18), 3 states have call predecessors, (18), 4 states have return successors, (18), 4 states have call predecessors, (18), 3 states have call successors, (18) [2022-01-10 06:35:49,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:49,596 INFO L93 Difference]: Finished difference Result 3675 states and 4273 transitions. [2022-01-10 06:35:49,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-10 06:35:49,597 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 17.857142857142858) internal successors, (125), 6 states have internal predecessors, (125), 3 states have call successors, (18), 3 states have call predecessors, (18), 4 states have return successors, (18), 4 states have call predecessors, (18), 3 states have call successors, (18) Word has length 209 [2022-01-10 06:35:49,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:49,603 INFO L225 Difference]: With dead ends: 3675 [2022-01-10 06:35:49,603 INFO L226 Difference]: Without dead ends: 1799 [2022-01-10 06:35:49,607 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 209 GetRequests, 203 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2022-01-10 06:35:49,608 INFO L933 BasicCegarLoop]: 183 mSDtfsCounter, 72 mSDsluCounter, 438 mSDsCounter, 0 mSdLazyCounter, 112 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 75 SdHoareTripleChecker+Valid, 621 SdHoareTripleChecker+Invalid, 113 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 112 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:49,608 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [75 Valid, 621 Invalid, 113 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 112 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 06:35:49,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1799 states. [2022-01-10 06:35:49,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1799 to 1760. [2022-01-10 06:35:49,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1760 states, 1332 states have (on average 1.1554054054054055) internal successors, (1539), 1409 states have internal predecessors, (1539), 216 states have call successors, (216), 199 states have call predecessors, (216), 211 states have return successors, (268), 199 states have call predecessors, (268), 216 states have call successors, (268) [2022-01-10 06:35:49,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 1760 states and 2023 transitions. [2022-01-10 06:35:49,668 INFO L78 Accepts]: Start accepts. Automaton has 1760 states and 2023 transitions. Word has length 209 [2022-01-10 06:35:49,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:49,669 INFO L470 AbstractCegarLoop]: Abstraction has 1760 states and 2023 transitions. [2022-01-10 06:35:49,669 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 17.857142857142858) internal successors, (125), 6 states have internal predecessors, (125), 3 states have call successors, (18), 3 states have call predecessors, (18), 4 states have return successors, (18), 4 states have call predecessors, (18), 3 states have call successors, (18) [2022-01-10 06:35:49,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2023 transitions. [2022-01-10 06:35:49,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-01-10 06:35:49,671 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:49,672 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:35:49,681 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (16)] Forceful destruction successful, exit code 0 [2022-01-10 06:35:49,878 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:35:49,879 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:49,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:49,879 INFO L85 PathProgramCache]: Analyzing trace with hash 1281314148, now seen corresponding path program 2 times [2022-01-10 06:35:49,879 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:49,879 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1555636533] [2022-01-10 06:35:49,880 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-01-10 06:35:49,880 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:49,880 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:49,881 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:49,882 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (17)] Waiting until timeout for monitored process [2022-01-10 06:35:49,973 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-01-10 06:35:49,973 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-10 06:35:49,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 419 conjuncts, 15 conjunts are in the unsatisfiable core [2022-01-10 06:35:49,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:50,360 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 83 proven. 89 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-01-10 06:35:50,360 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-10 06:35:51,242 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 35 proven. 111 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-01-10 06:35:51,242 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:51,242 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1555636533] [2022-01-10 06:35:51,242 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1555636533] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-10 06:35:51,242 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-01-10 06:35:51,242 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 11] total 17 [2022-01-10 06:35:51,242 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1336945398] [2022-01-10 06:35:51,242 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-01-10 06:35:51,243 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-10 06:35:51,243 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:51,243 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-10 06:35:51,243 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=208, Unknown=0, NotChecked=0, Total=272 [2022-01-10 06:35:51,244 INFO L87 Difference]: Start difference. First operand 1760 states and 2023 transitions. Second operand has 17 states, 17 states have (on average 13.294117647058824) internal successors, (226), 17 states have internal predecessors, (226), 15 states have call successors, (35), 8 states have call predecessors, (35), 12 states have return successors, (35), 15 states have call predecessors, (35), 15 states have call successors, (35) [2022-01-10 06:35:51,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:51,695 INFO L93 Difference]: Finished difference Result 2841 states and 3355 transitions. [2022-01-10 06:35:51,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-01-10 06:35:51,695 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 13.294117647058824) internal successors, (226), 17 states have internal predecessors, (226), 15 states have call successors, (35), 8 states have call predecessors, (35), 12 states have return successors, (35), 15 states have call predecessors, (35), 15 states have call successors, (35) Word has length 209 [2022-01-10 06:35:51,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:51,700 INFO L225 Difference]: With dead ends: 2841 [2022-01-10 06:35:51,700 INFO L226 Difference]: Without dead ends: 1464 [2022-01-10 06:35:51,703 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 426 GetRequests, 402 SyntacticMatches, 2 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=146, Invalid=406, Unknown=0, NotChecked=0, Total=552 [2022-01-10 06:35:51,703 INFO L933 BasicCegarLoop]: 230 mSDtfsCounter, 957 mSDsluCounter, 628 mSDsCounter, 0 mSdLazyCounter, 669 mSolverCounterSat, 336 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 958 SdHoareTripleChecker+Valid, 858 SdHoareTripleChecker+Invalid, 1005 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 336 IncrementalHoareTripleChecker+Valid, 669 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:51,703 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [958 Valid, 858 Invalid, 1005 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [336 Valid, 669 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-01-10 06:35:51,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1464 states. [2022-01-10 06:35:51,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1464 to 1263. [2022-01-10 06:35:51,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1263 states, 960 states have (on average 1.125) internal successors, (1080), 1001 states have internal predecessors, (1080), 159 states have call successors, (159), 145 states have call predecessors, (159), 143 states have return successors, (164), 142 states have call predecessors, (164), 159 states have call successors, (164) [2022-01-10 06:35:51,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 1263 states and 1403 transitions. [2022-01-10 06:35:51,762 INFO L78 Accepts]: Start accepts. Automaton has 1263 states and 1403 transitions. Word has length 209 [2022-01-10 06:35:51,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:51,762 INFO L470 AbstractCegarLoop]: Abstraction has 1263 states and 1403 transitions. [2022-01-10 06:35:51,763 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 13.294117647058824) internal successors, (226), 17 states have internal predecessors, (226), 15 states have call successors, (35), 8 states have call predecessors, (35), 12 states have return successors, (35), 15 states have call predecessors, (35), 15 states have call successors, (35) [2022-01-10 06:35:51,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 1403 transitions. [2022-01-10 06:35:51,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-01-10 06:35:51,765 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:51,766 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:35:51,773 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (17)] Forceful destruction successful, exit code 0 [2022-01-10 06:35:51,973 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:35:51,973 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:51,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:51,974 INFO L85 PathProgramCache]: Analyzing trace with hash -161147261, now seen corresponding path program 1 times [2022-01-10 06:35:51,974 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:51,974 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [438570615] [2022-01-10 06:35:51,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:51,975 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:51,975 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:51,976 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:51,977 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (18)] Waiting until timeout for monitored process [2022-01-10 06:35:52,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:52,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 500 conjuncts, 26 conjunts are in the unsatisfiable core [2022-01-10 06:35:52,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:52,531 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 96 proven. 148 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2022-01-10 06:35:52,531 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-10 06:35:53,349 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 25 proven. 186 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2022-01-10 06:35:53,350 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:53,350 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [438570615] [2022-01-10 06:35:53,350 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [438570615] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-10 06:35:53,350 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-01-10 06:35:53,350 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 14] total 17 [2022-01-10 06:35:53,350 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [604944125] [2022-01-10 06:35:53,350 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-01-10 06:35:53,351 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-10 06:35:53,351 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:53,351 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-10 06:35:53,351 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=227, Unknown=0, NotChecked=0, Total=272 [2022-01-10 06:35:53,351 INFO L87 Difference]: Start difference. First operand 1263 states and 1403 transitions. Second operand has 17 states, 17 states have (on average 11.176470588235293) internal successors, (190), 16 states have internal predecessors, (190), 11 states have call successors, (37), 8 states have call predecessors, (37), 13 states have return successors, (40), 11 states have call predecessors, (40), 11 states have call successors, (40) [2022-01-10 06:35:53,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:53,944 INFO L93 Difference]: Finished difference Result 1966 states and 2194 transitions. [2022-01-10 06:35:53,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-01-10 06:35:53,944 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 11.176470588235293) internal successors, (190), 16 states have internal predecessors, (190), 11 states have call successors, (37), 8 states have call predecessors, (37), 13 states have return successors, (40), 11 states have call predecessors, (40), 11 states have call successors, (40) Word has length 263 [2022-01-10 06:35:53,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:53,945 INFO L225 Difference]: With dead ends: 1966 [2022-01-10 06:35:53,945 INFO L226 Difference]: Without dead ends: 0 [2022-01-10 06:35:53,948 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 536 GetRequests, 503 SyntacticMatches, 9 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=138, Invalid=512, Unknown=0, NotChecked=0, Total=650 [2022-01-10 06:35:53,948 INFO L933 BasicCegarLoop]: 219 mSDtfsCounter, 652 mSDsluCounter, 1039 mSDsCounter, 0 mSdLazyCounter, 988 mSolverCounterSat, 234 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 654 SdHoareTripleChecker+Valid, 1258 SdHoareTripleChecker+Invalid, 1222 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 234 IncrementalHoareTripleChecker+Valid, 988 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:53,948 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [654 Valid, 1258 Invalid, 1222 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [234 Valid, 988 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-01-10 06:35:53,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-01-10 06:35:53,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-01-10 06:35:53,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 06:35:53,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-01-10 06:35:53,949 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 263 [2022-01-10 06:35:53,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:53,949 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-01-10 06:35:53,949 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 11.176470588235293) internal successors, (190), 16 states have internal predecessors, (190), 11 states have call successors, (37), 8 states have call predecessors, (37), 13 states have return successors, (40), 11 states have call predecessors, (40), 11 states have call successors, (40) [2022-01-10 06:35:53,949 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-01-10 06:35:53,950 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-01-10 06:35:53,951 INFO L764 garLoopResultBuilder]: Registering result SAFE for location timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-01-10 06:35:53,961 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (18)] Forceful destruction successful, exit code 0 [2022-01-10 06:35:54,159 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:35:54,161 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-01-10 06:36:08,335 INFO L858 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 610 616) no Hoare annotation was computed. [2022-01-10 06:36:08,336 INFO L861 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 610 616) the Hoare annotation is: true [2022-01-10 06:36:08,336 INFO L854 garLoopResultBuilder]: At program point changeMethaneLevelENTRY(lines 83 94) the Hoare annotation is: (let ((.cse8 (= ~waterLevel~0 (_ bv2 32))) (.cse12 (= (_ bv1 32) ~pumpRunning~0)) (.cse2 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse13 (= ~systemActive~0 (_ bv1 32)))) (let ((.cse5 (not (= ~waterLevel~0 (_ bv0 32)))) (.cse11 (not (= ~waterLevel~0 (_ bv1 32)))) (.cse6 (and .cse12 .cse2 .cse13 (not (= ~waterLevel~0 (_ bv3 32))))) (.cse0 (not (= (_ bv0 32) ~pumpRunning~0))) (.cse9 (not (= |old(~methaneLevelCritical~0)| (_ bv1 32)))) (.cse10 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse1 (not .cse13)) (.cse3 (not .cse8)) (.cse4 (not (= |old(~methaneLevelCritical~0)| (_ bv0 32)))) (.cse7 (not .cse12))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse4 .cse6 .cse7) (or .cse0 .cse1 .cse2 .cse5 .cse4) (or .cse8 .cse0 .cse1 .cse5 .cse9 .cse10) (or .cse8 .cse0 .cse1 .cse11 .cse9 .cse10) (or .cse0 .cse1 .cse2 .cse4 .cse11) (or .cse1 .cse4 .cse11 .cse6 .cse7) (or .cse0 .cse1 .cse3 .cse9 .cse10) (or .cse1 .cse2 .cse3 .cse4 .cse7)))) [2022-01-10 06:36:08,336 INFO L858 garLoopResultBuilder]: For program point L87-1(lines 83 94) no Hoare annotation was computed. [2022-01-10 06:36:08,336 INFO L858 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 83 94) no Hoare annotation was computed. [2022-01-10 06:36:08,336 INFO L858 garLoopResultBuilder]: For program point L897(lines 897 901) no Hoare annotation was computed. [2022-01-10 06:36:08,336 INFO L861 garLoopResultBuilder]: At program point L897-1(lines 897 901) the Hoare annotation is: true [2022-01-10 06:36:08,336 INFO L858 garLoopResultBuilder]: For program point cleanupEXIT(lines 883 912) no Hoare annotation was computed. [2022-01-10 06:36:08,336 INFO L858 garLoopResultBuilder]: For program point L894(line 894) no Hoare annotation was computed. [2022-01-10 06:36:08,336 INFO L861 garLoopResultBuilder]: At program point cleanupENTRY(lines 883 912) the Hoare annotation is: true [2022-01-10 06:36:08,336 INFO L861 garLoopResultBuilder]: At program point L893-2(lines 893 907) the Hoare annotation is: true [2022-01-10 06:36:08,336 INFO L861 garLoopResultBuilder]: At program point L889(line 889) the Hoare annotation is: true [2022-01-10 06:36:08,336 INFO L858 garLoopResultBuilder]: For program point L889-1(line 889) no Hoare annotation was computed. [2022-01-10 06:36:08,337 INFO L861 garLoopResultBuilder]: At program point L908(lines 883 912) the Hoare annotation is: true [2022-01-10 06:36:08,337 INFO L858 garLoopResultBuilder]: For program point L904(line 904) no Hoare annotation was computed. [2022-01-10 06:36:08,337 INFO L854 garLoopResultBuilder]: At program point L543(lines 536 545) the Hoare annotation is: (let ((.cse17 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse13 (= (_ bv2 32) |old(~waterLevel~0)|)) (.cse19 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse15 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse16 (= ~systemActive~0 (_ bv1 32))) (.cse14 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse20 (= (_ bv0 32) ~pumpRunning~0)) (.cse18 (= ~waterLevel~0 |old(~waterLevel~0)|))) (let ((.cse7 (and .cse20 .cse18)) (.cse10 (and .cse15 .cse16 .cse14 .cse20 .cse18)) (.cse5 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse11 (and .cse19 .cse15 .cse16 .cse20 .cse18)) (.cse9 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse0 (not .cse13)) (.cse3 (and .cse15 .cse17 .cse18)) (.cse8 (not .cse19)) (.cse1 (not .cse16)) (.cse12 (and (= (_ bv1 32) ~pumpRunning~0) .cse15 .cse16 .cse17 (not (= ~waterLevel~0 (_ bv3 32))) .cse18)) (.cse6 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse2 (not .cse14)) (.cse4 (not (= |old(~pumpRunning~0)| (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse6 .cse2 .cse7) (or .cse1 (= |old(~switchedOnBeforeTS~0)| (_ bv0 32)) .cse6 .cse3 .cse8 .cse4) (or .cse9 .cse1 .cse5 .cse8 .cse7) (or .cse9 .cse1 .cse3 .cse8 .cse4 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (or .cse0 .cse1 .cse5 .cse2 .cse10) (or .cse9 .cse1 .cse5 .cse2 .cse10) (or .cse0 .cse1 .cse5 .cse11 .cse8) (or .cse1 .cse5 .cse6 .cse11 .cse8) (or .cse9 .cse1 .cse12 .cse13 .cse2 .cse4) (or .cse0 .cse1 .cse3 .cse8 .cse4) (or .cse1 .cse12 .cse13 .cse6 .cse2 .cse4)))) [2022-01-10 06:36:08,337 INFO L858 garLoopResultBuilder]: For program point L155(line 155) no Hoare annotation was computed. [2022-01-10 06:36:08,338 INFO L854 garLoopResultBuilder]: At program point L663(line 663) the Hoare annotation is: (let ((.cse13 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse14 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse12 (= ~systemActive~0 (_ bv1 32))) (.cse11 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse15 (= (_ bv0 32) ~pumpRunning~0)) (.cse16 (= ~waterLevel~0 |old(~waterLevel~0)|))) (let ((.cse4 (and .cse15 .cse16)) (.cse9 (and .cse14 .cse12 .cse11 .cse15 .cse16)) (.cse8 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse1 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse2 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse10 (and .cse13 .cse14 .cse12 .cse15 .cse16)) (.cse5 (not .cse13)) (.cse7 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse0 (not .cse12)) (.cse3 (not .cse11)) (.cse6 (not (= |old(~pumpRunning~0)| (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 (= |old(~switchedOnBeforeTS~0)| (_ bv0 32)) .cse2 .cse5 .cse6) (or .cse0 .cse2 .cse3 .cse6) (or .cse7 .cse0 .cse5 .cse6) (or .cse8 .cse0 .cse1 .cse5 .cse4) (or .cse8 .cse0 .cse5 .cse6 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (or .cse7 .cse0 .cse1 .cse3 .cse9) (or .cse8 .cse0 .cse1 .cse3 .cse9) (or .cse7 .cse0 .cse1 .cse10 .cse5) (or .cse8 .cse0 .cse3 .cse6) (or .cse0 .cse1 .cse2 .cse10 .cse5) (or .cse7 .cse0 .cse3 .cse6)))) [2022-01-10 06:36:08,338 INFO L854 garLoopResultBuilder]: At program point L663-1(lines 644 668) the Hoare annotation is: (let ((.cse17 (= (_ bv2 32) |old(~waterLevel~0)|)) (.cse21 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse12 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse20 (= ~systemActive~0 (_ bv1 32))) (.cse19 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse18 (= (_ bv0 32) ~pumpRunning~0)) (.cse9 (= ~waterLevel~0 |old(~waterLevel~0)|))) (let ((.cse4 (and .cse18 .cse9)) (.cse8 (and .cse12 .cse20 .cse19 .cse18 .cse9)) (.cse1 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse10 (and .cse21 .cse12 .cse20 .cse18 .cse9)) (.cse5 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse6 (not .cse21)) (.cse16 (= ~waterLevel~0 (_ bv0 32))) (.cse2 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse7 (not .cse17)) (.cse0 (not .cse20)) (.cse3 (not .cse19)) (.cse13 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse14 (= ~waterLevel~0 (_ bv1 32))) (.cse15 (= ~methaneLevelCritical~0 |timeShift_processEnvironment_~tmp~5#1|)) (.cse11 (not (= |old(~pumpRunning~0)| (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse6 .cse4) (or .cse7 .cse0 .cse1 .cse3 .cse8) (or .cse5 .cse0 .cse1 .cse3 .cse8) (or .cse7 .cse0 .cse1 (and (= (_ bv1 32) ~pumpRunning~0) .cse9) .cse10 .cse6) (or .cse7 .cse0 .cse6 .cse11 (and .cse12 .cse13 .cse14 .cse15)) (or .cse0 (and .cse12 .cse13 .cse16 .cse15) (= |old(~switchedOnBeforeTS~0)| (_ bv0 32)) .cse2 .cse6 .cse11) (or .cse5 .cse0 .cse17 .cse3 .cse11 (and .cse13 .cse15 .cse18 .cse9)) (or .cse0 .cse1 .cse2 .cse10 .cse6) (or .cse5 .cse0 (and .cse12 .cse13 .cse15 .cse9) .cse6 .cse11 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (or .cse0 (and .cse13 .cse16 .cse15 .cse18) .cse17 .cse2 .cse3 .cse11) (or .cse7 .cse0 .cse3 (and .cse13 .cse14 .cse15 .cse18) .cse11)))) [2022-01-10 06:36:08,338 INFO L858 garLoopResultBuilder]: For program point L597-1(lines 597 603) no Hoare annotation was computed. [2022-01-10 06:36:08,338 INFO L854 garLoopResultBuilder]: At program point L556(line 556) the Hoare annotation is: (let ((.cse7 (not (= (_ bv2 32) |timeShift___utac_acc__Specification5_spec__3_~tmp~3#1|))) (.cse8 (not (= |timeShift_getWaterLevel_#res#1| (_ bv2 32)))) (.cse18 (= (_ bv0 32) ~pumpRunning~0)) (.cse12 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse17 (= (_ bv2 32) |old(~waterLevel~0)|))) (let ((.cse14 (= ~waterLevel~0 (_ bv0 32))) (.cse19 (not .cse17)) (.cse9 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse21 (= ~waterLevel~0 (_ bv1 32))) (.cse15 (= ~waterLevel~0 |timeShift___utac_acc__Specification5_spec__3_~tmp~3#1|)) (.cse16 (= ~waterLevel~0 |timeShift_getWaterLevel_#res#1|)) (.cse4 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse10 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse11 (= ~methaneLevelCritical~0 |timeShift_processEnvironment_~tmp~5#1|)) (.cse13 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse5 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse20 (= (_ bv3 32) |old(~waterLevel~0)|)) (.cse0 (and .cse7 .cse8 .cse18 .cse12)) (.cse1 (not (= ~systemActive~0 (_ bv1 32)))) (.cse2 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse3 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse6 (not (= ~methaneLevelCritical~0 (_ bv0 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse6 (and .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) .cse13 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (or .cse1 (= |old(~switchedOnBeforeTS~0)| (_ bv0 32)) .cse3 .cse6 (and .cse9 .cse10 .cse14 .cse15 .cse11 .cse16) .cse13) (or .cse1 .cse17 .cse3 .cse4 (and .cse10 .cse14 .cse15 .cse11 .cse18 .cse16) .cse13) (or .cse19 .cse1 .cse2 .cse6) (or .cse19 .cse20 .cse1 .cse2 .cse4) (or .cse19 .cse1 (and .cse10 .cse21 .cse15 .cse11 .cse18 .cse16) .cse4 .cse13) (or .cse19 .cse1 (and .cse9 .cse10 .cse21 .cse15 .cse11 .cse16) .cse6 .cse13) (or .cse0 .cse5 .cse1 .cse2 .cse4) (or .cse5 .cse1 .cse17 .cse4 (and .cse7 .cse8 .cse10 .cse11 .cse18 .cse12) .cse13) (or .cse0 .cse5 .cse1 .cse2 .cse6) (or .cse20 .cse0 .cse1 .cse2 .cse3 .cse6)))) [2022-01-10 06:36:08,338 INFO L858 garLoopResultBuilder]: For program point L556-1(line 556) no Hoare annotation was computed. [2022-01-10 06:36:08,338 INFO L858 garLoopResultBuilder]: For program point timeShiftFINAL(lines 583 609) no Hoare annotation was computed. [2022-01-10 06:36:08,338 INFO L854 garLoopResultBuilder]: At program point L156(lines 151 158) the Hoare annotation is: (let ((.cse8 (= (_ bv3 32) |old(~waterLevel~0)|)) (.cse0 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse7 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse6 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse5 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse1 (not (= ~systemActive~0 (_ bv1 32)))) (.cse2 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse4 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse3 (not (= ~methaneLevelCritical~0 (_ bv0 32))))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 (= |old(~switchedOnBeforeTS~0)| (_ bv0 32)) .cse4 .cse3 .cse5) (or .cse1 .cse4 .cse6 .cse5) (or .cse7 .cse1 .cse3 .cse5) (or .cse0 .cse1 .cse3 .cse5 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (or .cse8 .cse1 .cse2 .cse4 .cse6) (or .cse7 .cse1 .cse2 .cse3) (or .cse7 .cse8 .cse1 .cse2 .cse6) (or .cse0 .cse1 .cse2 .cse6) (or .cse0 .cse1 .cse6 .cse5) (or .cse7 .cse1 .cse6 .cse5) (or .cse1 .cse2 .cse4 .cse3))) [2022-01-10 06:36:08,338 INFO L858 garLoopResultBuilder]: For program point L590(lines 590 596) no Hoare annotation was computed. [2022-01-10 06:36:08,338 INFO L858 garLoopResultBuilder]: For program point L590-2(lines 586 608) no Hoare annotation was computed. [2022-01-10 06:36:08,338 INFO L858 garLoopResultBuilder]: For program point L652(lines 652 660) no Hoare annotation was computed. [2022-01-10 06:36:08,338 INFO L858 garLoopResultBuilder]: For program point L648(lines 648 665) no Hoare annotation was computed. [2022-01-10 06:36:08,338 INFO L854 garLoopResultBuilder]: At program point L132(lines 127 135) the Hoare annotation is: (let ((.cse21 (= |timeShift_getWaterLevel_#res#1| (_ bv2 32)))) (let ((.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse22 (= ~systemActive~0 (_ bv1 32))) (.cse20 (= (_ bv2 32) |old(~waterLevel~0)|)) (.cse17 (not .cse21)) (.cse19 (= (_ bv0 32) ~pumpRunning~0)) (.cse18 (= ~waterLevel~0 |old(~waterLevel~0)|))) (let ((.cse15 (= ~waterLevel~0 (_ bv0 32))) (.cse6 (= ~waterLevel~0 (_ bv1 32))) (.cse8 (= ~waterLevel~0 |timeShift_getWaterLevel_#res#1|)) (.cse13 (and .cse17 .cse19 .cse18)) (.cse14 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse0 (not .cse20)) (.cse12 (= (_ bv3 32) |old(~waterLevel~0)|)) (.cse9 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse10 (and .cse21 .cse4 .cse22 .cse19 .cse18)) (.cse2 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse16 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse1 (not .cse22)) (.cse11 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse5 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse7 (= ~methaneLevelCritical~0 |timeShift_processEnvironment_~tmp~5#1|)) (.cse3 (not (= |old(~pumpRunning~0)| (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3 (and .cse4 .cse5 .cse6 .cse7 .cse8)) (or .cse0 .cse1 .cse9 .cse10 .cse11) (or .cse12 .cse1 .cse9 .cse13 .cse14 .cse11) (or .cse1 (= |old(~switchedOnBeforeTS~0)| (_ bv0 32)) .cse14 .cse2 (and .cse4 .cse5 .cse15 .cse7 .cse8) .cse3) (or .cse16 .cse1 .cse2 .cse3 (and .cse17 .cse4 .cse5 .cse7 .cse18) (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (or .cse1 (and .cse5 .cse15 .cse7 .cse19 .cse8) .cse20 .cse14 .cse11 .cse3) (or .cse0 .cse1 (and .cse5 .cse6 .cse7 .cse19 .cse8) .cse11 .cse3) (or .cse16 .cse1 .cse9 .cse13 .cse11) (or .cse16 .cse1 .cse9 .cse13 .cse2) (or .cse12 .cse1 .cse9 .cse13 .cse14 .cse2) (or .cse0 .cse12 .cse1 .cse9 (and (= (_ bv1 32) ~pumpRunning~0) .cse21 .cse18) .cse10 .cse2) (or .cse16 .cse1 .cse20 .cse11 (and .cse17 .cse5 .cse7 .cse19 .cse18) .cse3))))) [2022-01-10 06:36:08,339 INFO L854 garLoopResultBuilder]: At program point L541(line 541) the Hoare annotation is: (let ((.cse19 (= (_ bv2 32) |old(~waterLevel~0)|)) (.cse14 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse16 (not (= ~waterLevel~0 (_ bv3 32)))) (.cse21 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse22 (= ~systemActive~0 (_ bv1 32))) (.cse17 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse23 (= (_ bv0 32) ~pumpRunning~0)) (.cse18 (= ~waterLevel~0 |old(~waterLevel~0)|))) (let ((.cse12 (= (_ bv3 32) |old(~waterLevel~0)|)) (.cse13 (= |old(~switchedOnBeforeTS~0)| (_ bv0 32))) (.cse15 (not (= ~switchedOnBeforeTS~0 (_ bv0 32)))) (.cse6 (and .cse22 .cse17 .cse23 .cse18)) (.cse4 (and .cse23 .cse18)) (.cse20 (and (= (_ bv1 32) ~pumpRunning~0) .cse14 .cse22 .cse16 .cse21 .cse18)) (.cse2 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse7 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (.cse8 (not .cse19)) (.cse1 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse10 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse9 (and .cse14 .cse18)) (.cse5 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse0 (not .cse22)) (.cse3 (not .cse21)) (.cse11 (not (= |old(~pumpRunning~0)| (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse6 .cse1 .cse3 .cse7) (or .cse8 .cse9 .cse0 .cse10 .cse11) (or .cse8 .cse12 .cse0 .cse13 .cse10 (and .cse14 .cse15 .cse16) .cse11) (or .cse5 .cse0 .cse1 .cse10 .cse4) (or .cse0 .cse2 .cse17 .cse10 .cse11 .cse7) (or .cse12 .cse0 .cse13 .cse2 .cse10 (and .cse14 .cse15 .cse16 .cse18) .cse11) (or .cse5 .cse0 (and .cse14 .cse17 .cse18) .cse10 .cse11 .cse7) (or .cse0 .cse6 .cse1 .cse2 .cse3 .cse7) (or .cse0 .cse1 .cse2 .cse10 .cse4) (or .cse0 .cse19 .cse2 .cse3 .cse20 .cse11) (or .cse5 .cse0 .cse1 .cse3 .cse4) (or .cse8 .cse0 .cse3 .cse20 .cse11) (or .cse0 .cse2 .cse17 .cse3 .cse11 .cse7) (or .cse8 .cse9 .cse0 .cse1 .cse3) (or .cse8 .cse9 .cse0 .cse1 .cse10) (or .cse9 .cse5 .cse0 .cse19 .cse3 .cse11)))) [2022-01-10 06:36:08,339 INFO L858 garLoopResultBuilder]: For program point L541-1(line 541) no Hoare annotation was computed. [2022-01-10 06:36:08,339 INFO L858 garLoopResultBuilder]: For program point L558(lines 558 568) no Hoare annotation was computed. [2022-01-10 06:36:08,339 INFO L858 garLoopResultBuilder]: For program point L554(lines 554 571) no Hoare annotation was computed. [2022-01-10 06:36:08,339 INFO L854 garLoopResultBuilder]: At program point L554-1(lines 546 574) the Hoare annotation is: (let ((.cse23 (= |timeShift_getWaterLevel_#res#1| (_ bv2 32))) (.cse22 (= (_ bv2 32) |timeShift___utac_acc__Specification5_spec__3_~tmp~3#1|))) (let ((.cse8 (= ~waterLevel~0 (_ bv1 32))) (.cse16 (not .cse22)) (.cse17 (not .cse23)) (.cse4 (= |timeShift___utac_acc__Specification5_spec__3_~tmp___0~0#1| ~pumpRunning~0)) (.cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse6 (= ~systemActive~0 (_ bv1 32))) (.cse15 (= (_ bv0 32) ~pumpRunning~0)) (.cse18 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse24 (= (_ bv2 32) |old(~waterLevel~0)|))) (let ((.cse0 (not .cse24)) (.cse21 (and .cse22 .cse23 .cse15 .cse18)) (.cse12 (= ~waterLevel~0 (_ bv0 32))) (.cse9 (= ~waterLevel~0 |timeShift___utac_acc__Specification5_spec__3_~tmp~3#1|)) (.cse11 (= ~waterLevel~0 |timeShift_getWaterLevel_#res#1|)) (.cse2 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse7 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse10 (= ~methaneLevelCritical~0 |timeShift_processEnvironment_~tmp~5#1|)) (.cse3 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse19 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse26 (and .cse16 .cse17 .cse4 .cse5 .cse6 .cse15 .cse18)) (.cse1 (not .cse6)) (.cse20 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse13 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse14 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse25 (and .cse16 .cse17 .cse4 .cse5 .cse6 .cse8 .cse15))) (and (or .cse0 .cse1 .cse2 .cse3 (and .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11)) (or .cse1 (and .cse4 .cse5 .cse6 .cse7 .cse12 .cse9 .cse10 .cse11) (= |old(~switchedOnBeforeTS~0)| (_ bv0 32)) .cse13 .cse2 .cse3) (or .cse0 .cse1 .cse14 .cse3 (and .cse6 .cse7 .cse8 .cse9 .cse10 .cse15 .cse11)) (or (and .cse16 .cse17 .cse4 .cse5 .cse6 .cse7 .cse10 .cse18) .cse19 .cse1 .cse2 .cse3 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (or .cse0 .cse1 .cse20 .cse14 .cse21) (or .cse0 .cse1 (and .cse22 (= (_ bv1 32) ~pumpRunning~0) .cse23 .cse18) .cse20 .cse2 .cse21) (or (and .cse6 .cse7 .cse12 .cse9 .cse10 .cse15 .cse11) .cse1 .cse24 .cse13 .cse14 .cse3) (or .cse1 .cse20 .cse13 .cse2 .cse25) (or .cse19 .cse1 .cse26 .cse20 .cse2) (or .cse19 .cse1 (and .cse16 .cse17 .cse6 .cse7 .cse10 .cse15 .cse18) .cse24 .cse14 .cse3) (or .cse19 .cse1 .cse26 .cse20 .cse14) (or .cse1 .cse20 .cse13 .cse14 .cse25))))) [2022-01-10 06:36:08,339 INFO L858 garLoopResultBuilder]: For program point L63(lines 63 67) no Hoare annotation was computed. [2022-01-10 06:36:08,339 INFO L854 garLoopResultBuilder]: At program point L63-2(lines 59 70) the Hoare annotation is: (let ((.cse12 (= (_ bv2 32) |old(~waterLevel~0)|)) (.cse13 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse14 (= ~switchedOnBeforeTS~0 (_ bv1 32)))) (let ((.cse11 (and .cse13 .cse14 (= ~waterLevel~0 |old(~waterLevel~0)|))) (.cse8 (= (_ bv3 32) |old(~waterLevel~0)|)) (.cse0 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse10 (and .cse13 .cse14 (= ~waterLevel~0 (_ bv0 32)))) (.cse5 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse4 (not .cse12)) (.cse6 (and .cse13 .cse14 (= ~waterLevel~0 (_ bv1 32)))) (.cse7 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse1 (not (= ~systemActive~0 (_ bv1 32)))) (.cse2 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse9 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse3 (not (= ~methaneLevelCritical~0 (_ bv0 32))))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse5 .cse6 .cse7) (or .cse8 .cse1 .cse2 .cse9 .cse5) (or .cse10 .cse1 (= |old(~switchedOnBeforeTS~0)| (_ bv0 32)) .cse9 .cse3 .cse7) (or .cse0 .cse1 .cse11 .cse3 .cse7 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (or .cse4 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse12 .cse5 .cse11 .cse7) (or .cse4 .cse8 .cse1 .cse2 .cse5) (or .cse0 .cse1 .cse2 .cse5) (or .cse10 .cse1 .cse12 .cse9 .cse5 .cse7) (or .cse4 .cse1 .cse6 .cse3 .cse7) (or .cse1 .cse2 .cse9 .cse3)))) [2022-01-10 06:36:08,339 INFO L854 garLoopResultBuilder]: At program point L699(lines 694 701) the Hoare annotation is: (let ((.cse9 (= (_ bv2 32) |old(~waterLevel~0)|))) (let ((.cse7 (= (_ bv3 32) |old(~waterLevel~0)|)) (.cse0 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse6 (not .cse9)) (.cse8 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse10 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse11 (= ~methaneLevelCritical~0 |timeShift_processEnvironment_~tmp~5#1|)) (.cse12 (= (_ bv0 32) ~pumpRunning~0)) (.cse5 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse1 (not (= ~systemActive~0 (_ bv1 32)))) (.cse2 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse4 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse3 (not (= ~methaneLevelCritical~0 (_ bv0 32))))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 (= |old(~switchedOnBeforeTS~0)| (_ bv0 32)) .cse4 .cse3 .cse5) (or .cse6 .cse1 .cse3 .cse5) (or .cse0 .cse1 .cse3 .cse5 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (or .cse7 .cse1 .cse2 .cse4 .cse8) (or .cse6 .cse1 .cse2 .cse3) (or .cse6 .cse7 .cse1 .cse2 .cse8) (or .cse0 .cse1 .cse2 .cse8) (or .cse0 .cse1 .cse9 .cse8 .cse5 (and .cse10 .cse11 .cse12 (= ~waterLevel~0 |old(~waterLevel~0)|))) (or .cse1 (and .cse10 (= ~waterLevel~0 (_ bv0 32)) .cse11 .cse12) .cse9 .cse4 .cse8 .cse5) (or .cse6 .cse1 .cse8 (and .cse10 (= ~waterLevel~0 (_ bv1 32)) .cse11 .cse12) .cse5) (or .cse1 .cse2 .cse4 .cse3)))) [2022-01-10 06:36:08,339 INFO L854 garLoopResultBuilder]: At program point L658(line 658) the Hoare annotation is: (let ((.cse7 (= (_ bv3 32) |old(~waterLevel~0)|)) (.cse0 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse9 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse10 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse11 (= ~methaneLevelCritical~0 |timeShift_processEnvironment_~tmp~5#1|)) (.cse8 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse5 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse6 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse1 (not (= ~systemActive~0 (_ bv1 32)))) (.cse2 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse4 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse3 (not (= ~methaneLevelCritical~0 (_ bv0 32))))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse4 .cse5 .cse6) (or .cse7 .cse1 .cse2 .cse4 .cse5) (or .cse8 .cse1 .cse2 .cse3) (or .cse8 .cse7 .cse1 .cse2 .cse5) (or .cse8 .cse1 .cse3 .cse6 (and .cse9 .cse10 (= ~waterLevel~0 (_ bv1 32)) .cse11)) (or .cse0 .cse1 .cse2 .cse5) (or .cse1 (and .cse9 .cse10 (= ~waterLevel~0 (_ bv0 32)) .cse11) (= |old(~switchedOnBeforeTS~0)| (_ bv0 32)) .cse4 .cse3 .cse6) (or .cse0 .cse1 .cse5 .cse6) (or .cse0 .cse1 (and .cse9 .cse10 .cse11 (= ~waterLevel~0 |old(~waterLevel~0)|)) .cse3 .cse6 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (or .cse8 .cse1 .cse5 .cse6) (or .cse1 .cse2 .cse4 .cse3))) [2022-01-10 06:36:08,339 INFO L854 garLoopResultBuilder]: At program point timeShiftENTRY(lines 583 609) the Hoare annotation is: (let ((.cse19 (= (_ bv2 32) |old(~waterLevel~0)|)) (.cse14 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse16 (not (= ~waterLevel~0 (_ bv3 32)))) (.cse21 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse22 (= ~systemActive~0 (_ bv1 32))) (.cse17 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse23 (= (_ bv0 32) ~pumpRunning~0)) (.cse18 (= ~waterLevel~0 |old(~waterLevel~0)|))) (let ((.cse12 (= (_ bv3 32) |old(~waterLevel~0)|)) (.cse13 (= |old(~switchedOnBeforeTS~0)| (_ bv0 32))) (.cse15 (not (= ~switchedOnBeforeTS~0 (_ bv0 32)))) (.cse6 (and .cse22 .cse17 .cse23 .cse18)) (.cse4 (and .cse23 .cse18)) (.cse20 (and (= (_ bv1 32) ~pumpRunning~0) .cse14 .cse22 .cse16 .cse21 .cse18)) (.cse2 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse7 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (.cse8 (not .cse19)) (.cse1 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse10 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse9 (and .cse14 .cse18)) (.cse5 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse0 (not .cse22)) (.cse3 (not .cse21)) (.cse11 (not (= |old(~pumpRunning~0)| (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse6 .cse1 .cse3 .cse7) (or .cse8 .cse9 .cse0 .cse10 .cse11) (or .cse8 .cse12 .cse0 .cse13 .cse10 (and .cse14 .cse15 .cse16) .cse11) (or .cse5 .cse0 .cse1 .cse10 .cse4) (or .cse0 .cse2 .cse17 .cse10 .cse11 .cse7) (or .cse12 .cse0 .cse13 .cse2 .cse10 (and .cse14 .cse15 .cse16 .cse18) .cse11) (or .cse5 .cse0 (and .cse14 .cse17 .cse18) .cse10 .cse11 .cse7) (or .cse0 .cse6 .cse1 .cse2 .cse3 .cse7) (or .cse0 .cse1 .cse2 .cse10 .cse4) (or .cse0 .cse19 .cse2 .cse3 .cse20 .cse11) (or .cse5 .cse0 .cse1 .cse3 .cse4) (or .cse8 .cse0 .cse3 .cse20 .cse11) (or .cse0 .cse2 .cse17 .cse3 .cse11 .cse7) (or .cse8 .cse9 .cse0 .cse1 .cse3) (or .cse8 .cse9 .cse0 .cse1 .cse10) (or .cse9 .cse5 .cse0 .cse19 .cse3 .cse11)))) [2022-01-10 06:36:08,339 INFO L858 garLoopResultBuilder]: For program point L559(lines 559 565) no Hoare annotation was computed. [2022-01-10 06:36:08,340 INFO L858 garLoopResultBuilder]: For program point timeShiftEXIT(lines 583 609) no Hoare annotation was computed. [2022-01-10 06:36:08,340 INFO L854 garLoopResultBuilder]: At program point L650(line 650) the Hoare annotation is: (let ((.cse12 (= (_ bv2 32) |old(~waterLevel~0)|)) (.cse13 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse14 (= ~switchedOnBeforeTS~0 (_ bv1 32)))) (let ((.cse11 (and .cse13 .cse14 (= ~waterLevel~0 |old(~waterLevel~0)|))) (.cse8 (= (_ bv3 32) |old(~waterLevel~0)|)) (.cse0 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse10 (and .cse13 .cse14 (= ~waterLevel~0 (_ bv0 32)))) (.cse5 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse4 (not .cse12)) (.cse6 (and .cse13 .cse14 (= ~waterLevel~0 (_ bv1 32)))) (.cse7 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse1 (not (= ~systemActive~0 (_ bv1 32)))) (.cse2 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse9 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse3 (not (= ~methaneLevelCritical~0 (_ bv0 32))))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse5 .cse6 .cse7) (or .cse8 .cse1 .cse2 .cse9 .cse5) (or .cse10 .cse1 (= |old(~switchedOnBeforeTS~0)| (_ bv0 32)) .cse9 .cse3 .cse7) (or .cse0 .cse1 .cse11 .cse3 .cse7 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (or .cse4 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse12 .cse5 .cse11 .cse7) (or .cse4 .cse8 .cse1 .cse2 .cse5) (or .cse0 .cse1 .cse2 .cse5) (or .cse10 .cse1 .cse12 .cse9 .cse5 .cse7) (or .cse4 .cse1 .cse6 .cse3 .cse7) (or .cse1 .cse2 .cse9 .cse3)))) [2022-01-10 06:36:08,340 INFO L858 garLoopResultBuilder]: For program point L650-1(line 650) no Hoare annotation was computed. [2022-01-10 06:36:08,340 INFO L858 garLoopResultBuilder]: For program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 155) no Hoare annotation was computed. [2022-01-10 06:36:08,340 INFO L854 garLoopResultBuilder]: At program point L832(lines 789 834) the Hoare annotation is: (let ((.cse5 (= ~waterLevel~0 (_ bv2 32))) (.cse7 (= (_ bv1 32) ~pumpRunning~0)) (.cse0 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse8 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse2 (= ~waterLevel~0 (_ bv0 32))) (.cse1 (= ~systemActive~0 (_ bv1 32))) (.cse9 (= ~waterLevel~0 (_ bv1 32))) (.cse6 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| (_ bv0 32))) (.cse4 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse0 .cse1 .cse3 .cse4) (and .cse5 .cse1 .cse6 .cse3 .cse4) (and .cse7 .cse0 .cse1 .cse8 .cse9 .cse3) (and .cse1 .cse2 .cse6 .cse3 .cse4) (and .cse7 .cse5 .cse0 .cse1 .cse3) (and .cse0 .cse1 .cse9 .cse3 .cse4) (and .cse7 .cse0 .cse1 .cse8 .cse2 .cse3) (and .cse1 .cse9 .cse6 .cse3 .cse4))) [2022-01-10 06:36:08,340 INFO L858 garLoopResultBuilder]: For program point L799(lines 799 805) no Hoare annotation was computed. [2022-01-10 06:36:08,340 INFO L858 garLoopResultBuilder]: For program point L799-1(lines 799 805) no Hoare annotation was computed. [2022-01-10 06:36:08,340 INFO L861 garLoopResultBuilder]: At program point L952(lines 944 954) the Hoare annotation is: true [2022-01-10 06:36:08,340 INFO L858 garLoopResultBuilder]: For program point L791(lines 791 795) no Hoare annotation was computed. [2022-01-10 06:36:08,340 INFO L858 garLoopResultBuilder]: For program point L965(lines 965 972) no Hoare annotation was computed. [2022-01-10 06:36:08,340 INFO L858 garLoopResultBuilder]: For program point L965-2(lines 965 972) no Hoare annotation was computed. [2022-01-10 06:36:08,340 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-01-10 06:36:08,340 INFO L854 garLoopResultBuilder]: At program point L862(lines 858 864) the Hoare annotation is: (and (= ~methaneLevelCritical~0 (_ bv0 32)) (= ~systemActive~0 (_ bv1 32)) (= ~waterLevel~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2022-01-10 06:36:08,340 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-01-10 06:36:08,340 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-01-10 06:36:08,340 INFO L858 garLoopResultBuilder]: For program point L825(lines 825 829) no Hoare annotation was computed. [2022-01-10 06:36:08,341 INFO L854 garLoopResultBuilder]: At program point L825-2(lines 819 830) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse5 (= ~waterLevel~0 (_ bv2 32))) (.cse7 (= (_ bv1 32) ~pumpRunning~0)) (.cse2 (= ~waterLevel~0 (_ bv0 32))) (.cse1 (= ~systemActive~0 (_ bv1 32))) (.cse8 (= ~waterLevel~0 (_ bv1 32))) (.cse6 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| (_ bv0 32))) (.cse4 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse0 .cse1 .cse3 .cse4) (and .cse5 .cse1 .cse6 .cse3 .cse4) (and .cse1 .cse2 .cse6 .cse3 .cse4) (and .cse7 .cse5 .cse0 .cse1 .cse3) (and .cse0 .cse1 .cse8 .cse3 .cse4) (and .cse7 .cse0 .cse1 .cse8 (not (= ~switchedOnBeforeTS~0 (_ bv0 32))) .cse3) (and .cse7 .cse0 .cse1 (= ~switchedOnBeforeTS~0 (_ bv1 32)) .cse2 .cse3) (and .cse7 .cse5 .cse1 .cse6 .cse3) (and .cse7 .cse1 .cse8 .cse6 .cse3) (and .cse7 .cse1 .cse2 .cse6 .cse3) (and .cse1 .cse8 .cse6 .cse3 .cse4))) [2022-01-10 06:36:08,341 INFO L861 garLoopResultBuilder]: At program point L974(lines 955 977) the Hoare annotation is: true [2022-01-10 06:36:08,341 INFO L854 garLoopResultBuilder]: At program point L941(lines 937 943) the Hoare annotation is: (and (= ~methaneLevelCritical~0 (_ bv0 32)) (= ~systemActive~0 (_ bv1 32)) (= ~waterLevel~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2022-01-10 06:36:08,341 INFO L858 garLoopResultBuilder]: For program point L809(lines 809 815) no Hoare annotation was computed. [2022-01-10 06:36:08,341 INFO L858 garLoopResultBuilder]: For program point L809-1(lines 809 815) no Hoare annotation was computed. [2022-01-10 06:36:08,341 INFO L861 garLoopResultBuilder]: At program point L838(lines 779 842) the Hoare annotation is: true [2022-01-10 06:36:08,341 INFO L854 garLoopResultBuilder]: At program point L801(line 801) the Hoare annotation is: (let ((.cse5 (= ~waterLevel~0 (_ bv2 32))) (.cse7 (= (_ bv1 32) ~pumpRunning~0)) (.cse0 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse8 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse2 (= ~waterLevel~0 (_ bv0 32))) (.cse1 (= ~systemActive~0 (_ bv1 32))) (.cse9 (= ~waterLevel~0 (_ bv1 32))) (.cse6 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| (_ bv0 32))) (.cse4 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse0 .cse1 .cse3 .cse4) (and .cse5 .cse1 .cse6 .cse3 .cse4) (and .cse7 .cse0 .cse1 .cse8 .cse9 .cse3) (and .cse1 .cse2 .cse6 .cse3 .cse4) (and .cse7 .cse5 .cse0 .cse1 .cse3) (and .cse0 .cse1 .cse9 .cse3 .cse4) (and .cse7 .cse0 .cse1 .cse8 .cse2 .cse3) (and .cse1 .cse9 .cse6 .cse3 .cse4))) [2022-01-10 06:36:08,341 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-01-10 06:36:08,341 INFO L854 garLoopResultBuilder]: At program point L533(lines 528 535) the Hoare annotation is: (and (= ~methaneLevelCritical~0 (_ bv0 32)) (= ~systemActive~0 (_ bv1 32)) (= ~waterLevel~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2022-01-10 06:36:08,341 INFO L854 garLoopResultBuilder]: At program point L835(lines 788 836) the Hoare annotation is: false [2022-01-10 06:36:08,341 INFO L858 garLoopResultBuilder]: For program point L790(lines 789 834) no Hoare annotation was computed. [2022-01-10 06:36:08,341 INFO L858 garLoopResultBuilder]: For program point L819(lines 819 830) no Hoare annotation was computed. [2022-01-10 06:36:08,341 INFO L854 garLoopResultBuilder]: At program point L877(lines 872 880) the Hoare annotation is: (and (= ~methaneLevelCritical~0 (_ bv0 32)) (= ~systemActive~0 (_ bv1 32)) (= ~waterLevel~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2022-01-10 06:36:08,341 INFO L854 garLoopResultBuilder]: At program point L811(line 811) the Hoare annotation is: (let ((.cse5 (= ~waterLevel~0 (_ bv2 32)))) (let ((.cse2 (= ~waterLevel~0 (_ bv0 32))) (.cse6 (not (= ~waterLevel~0 (_ bv3 32)))) (.cse8 (= (_ bv1 32) ~pumpRunning~0)) (.cse0 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse9 (not .cse5)) (.cse1 (= ~systemActive~0 (_ bv1 32))) (.cse10 (= ~waterLevel~0 (_ bv1 32))) (.cse7 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| (_ bv0 32))) (.cse4 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse0 .cse1 .cse3 .cse4) (and .cse1 .cse2 .cse6 .cse7 .cse3 .cse4) (and .cse8 .cse0 .cse9 .cse1 .cse2 .cse3) (and .cse8 .cse5 .cse0 .cse1 .cse3) (and .cse0 .cse1 .cse10 .cse3 .cse4) (and .cse5 .cse1 .cse6 .cse7 .cse3 .cse4) (and .cse8 .cse0 .cse9 .cse1 .cse10 .cse3) (and .cse1 .cse10 .cse7 .cse3 .cse4)))) [2022-01-10 06:36:08,342 INFO L854 garLoopResultBuilder]: At program point L869(lines 865 871) the Hoare annotation is: (and (= ~methaneLevelCritical~0 (_ bv0 32)) (= ~systemActive~0 (_ bv1 32)) (= ~waterLevel~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2022-01-10 06:36:08,342 INFO L858 garLoopResultBuilder]: For program point waterRiseEXIT(lines 71 82) no Hoare annotation was computed. [2022-01-10 06:36:08,342 INFO L858 garLoopResultBuilder]: For program point L75-1(lines 71 82) no Hoare annotation was computed. [2022-01-10 06:36:08,342 INFO L854 garLoopResultBuilder]: At program point waterRiseENTRY(lines 71 82) the Hoare annotation is: (let ((.cse12 (= ~systemActive~0 (_ bv1 32))) (.cse13 (= (_ bv0 32) ~pumpRunning~0)) (.cse6 (= ~waterLevel~0 |old(~waterLevel~0)|))) (let ((.cse3 (and .cse12 .cse13 .cse6)) (.cse4 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse1 (not .cse13)) (.cse0 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse9 (and .cse12 .cse6)) (.cse5 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse8 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse2 (not .cse12)) (.cse11 (not (= ~switchedOnBeforeTS~0 (_ bv1 32)))) (.cse7 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse10 (not (= (_ bv1 32) ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse5 .cse4 .cse6) (or .cse1 .cse2 .cse5 .cse7 .cse6) (or .cse0 .cse1 .cse2 .cse3 .cse7) (or .cse1 .cse8 .cse2 .cse4 .cse6) (or .cse1 .cse8 .cse2 .cse7 .cse6) (or .cse0 .cse9 .cse2 .cse7 .cse10) (or .cse9 .cse2 .cse5 .cse11 .cse7 .cse10) (or .cse8 .cse2 .cse11 .cse7 .cse10 .cse6)))) [2022-01-10 06:36:08,343 INFO L854 garLoopResultBuilder]: At program point L632(line 632) the Hoare annotation is: (let ((.cse13 (= |processEnvironment__wrappee__methaneQuery_~tmp~4#1| (_ bv0 32))) (.cse11 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse14 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse12 (= ~systemActive~0 (_ bv1 32)))) (let ((.cse3 (not (= ~waterLevel~0 (_ bv1 32)))) (.cse8 (and .cse13 .cse11 .cse14 .cse12 (= (_ bv0 32) ~pumpRunning~0))) (.cse10 (not (= ~waterLevel~0 (_ bv2 32)))) (.cse1 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse2 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse4 (and .cse13 .cse14 .cse12)) (.cse0 (not .cse12)) (.cse5 (not (= ~switchedOnBeforeTS~0 (_ bv1 32)))) (.cse9 (not (= ~waterLevel~0 (_ bv0 32)))) (.cse6 (not .cse11)) (.cse7 (not (= |old(~pumpRunning~0)| (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse7 .cse3) (or .cse0 .cse1 .cse8 .cse6 .cse3) (or .cse0 .cse1 .cse2 .cse9 .cse4) (or .cse0 .cse1 .cse9 .cse6 .cse4) (or .cse0 .cse10 .cse1 .cse8 .cse6) (or .cse0 .cse10 .cse1 .cse2 .cse4) (or .cse0 .cse5 .cse9 .cse6 .cse7)))) [2022-01-10 06:36:08,343 INFO L858 garLoopResultBuilder]: For program point L626(lines 626 634) no Hoare annotation was computed. [2022-01-10 06:36:08,343 INFO L854 garLoopResultBuilder]: At program point L145(lines 136 149) the Hoare annotation is: (let ((.cse9 (= (_ bv0 32) ~pumpRunning~0))) (let ((.cse7 (not (= ~waterLevel~0 (_ bv2 32)))) (.cse1 (not (= ~switchedOnBeforeTS~0 (_ bv1 32)))) (.cse10 (not (= ~waterLevel~0 (_ bv0 32)))) (.cse2 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse3 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse0 (not (= ~systemActive~0 (_ bv1 32)))) (.cse5 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse8 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse6 (and (= |processEnvironment__wrappee__methaneQuery_isHighWaterSensorDry_#res#1| (_ bv1 32)) .cse9)) (.cse4 (not (= ~waterLevel~0 (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse2 .cse4) (or .cse0 .cse7 .cse5 .cse8 .cse9) (or .cse0 .cse5 .cse10 .cse6 .cse2) (or .cse0 .cse5 .cse8 .cse10 .cse6) (or .cse0 .cse7 .cse5 .cse2 .cse9) (or .cse0 .cse1 .cse10 .cse2 .cse3) (or .cse0 .cse5 .cse8 .cse6 .cse4)))) [2022-01-10 06:36:08,343 INFO L858 garLoopResultBuilder]: For program point L622(lines 622 639) no Hoare annotation was computed. [2022-01-10 06:36:08,343 INFO L858 garLoopResultBuilder]: For program point L684(lines 684 690) no Hoare annotation was computed. [2022-01-10 06:36:08,343 INFO L854 garLoopResultBuilder]: At program point L682(line 682) the Hoare annotation is: (let ((.cse8 (not (= ~waterLevel~0 (_ bv2 32)))) (.cse9 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (not (= ~switchedOnBeforeTS~0 (_ bv1 32)))) (.cse7 (not (= ~waterLevel~0 (_ bv0 32)))) (.cse3 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse2 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse0 (not (= ~systemActive~0 (_ bv1 32)))) (.cse5 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse6 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse4 (not (= ~waterLevel~0 (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse7) (or .cse0 .cse8 .cse5 .cse6 .cse9) (or .cse0 .cse5 .cse7 .cse2) (or .cse0 .cse8 .cse5 .cse2 .cse9) (or .cse0 .cse1 .cse7 .cse2 .cse3) (or .cse0 .cse5 .cse2 .cse4) (or .cse0 .cse5 .cse6 .cse4))) [2022-01-10 06:36:08,343 INFO L854 garLoopResultBuilder]: At program point L684-2(lines 677 693) the Hoare annotation is: (let ((.cse5 (not (= ~waterLevel~0 (_ bv2 32)))) (.cse7 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (not (= ~switchedOnBeforeTS~0 (_ bv1 32)))) (.cse9 (not (= ~waterLevel~0 (_ bv0 32)))) (.cse3 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse2 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse0 (not (= ~systemActive~0 (_ bv1 32)))) (.cse6 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse8 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse4 (not (= ~waterLevel~0 (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (= (_ bv1 32) ~pumpRunning~0) .cse0 .cse5 .cse6 .cse2 .cse7) (or .cse0 .cse6 .cse8 .cse9) (or .cse0 .cse5 .cse6 (and (= ~methaneLevelCritical~0 |processEnvironment__wrappee__methaneQuery_activatePump_~tmp~6#1|) .cse7) .cse8) (or .cse0 .cse6 .cse9 .cse2) (or .cse0 .cse1 .cse9 .cse2 .cse3) (or .cse0 .cse6 .cse2 .cse4) (or .cse0 .cse6 .cse8 .cse4))) [2022-01-10 06:36:08,343 INFO L858 garLoopResultBuilder]: For program point L682-1(line 682) no Hoare annotation was computed. [2022-01-10 06:36:08,343 INFO L854 garLoopResultBuilder]: At program point L773(lines 758 776) the Hoare annotation is: (let ((.cse9 (= (_ bv0 32) ~pumpRunning~0))) (let ((.cse8 (not (= ~waterLevel~0 (_ bv2 32)))) (.cse1 (not (= ~switchedOnBeforeTS~0 (_ bv1 32)))) (.cse3 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse2 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse4 (not (= ~waterLevel~0 (_ bv1 32)))) (.cse0 (not (= ~systemActive~0 (_ bv1 32)))) (.cse5 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse6 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse10 (not (= ~waterLevel~0 (_ bv0 32)))) (.cse7 (and (= |processEnvironment__wrappee__methaneQuery_isHighWaterLevel_#res#1| (_ bv0 32)) (= |processEnvironment__wrappee__methaneQuery_isHighWaterLevel_~tmp___0~1#1| (_ bv0 32)) .cse9))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse7 .cse4) (or .cse0 .cse8 .cse5 .cse6 .cse9) (or .cse0 .cse5 .cse10 .cse2 .cse7) (or .cse0 .cse8 .cse5 .cse2 .cse9) (or .cse0 .cse1 .cse10 .cse2 .cse3) (or .cse0 .cse5 .cse2 .cse7 .cse4) (or .cse0 .cse5 .cse6 .cse10 .cse7)))) [2022-01-10 06:36:08,343 INFO L854 garLoopResultBuilder]: At program point L674(lines 669 676) the Hoare annotation is: (let ((.cse1 (not (= ~waterLevel~0 (_ bv2 32)))) (.cse4 (not (= ~switchedOnBeforeTS~0 (_ bv1 32)))) (.cse8 (not (= ~waterLevel~0 (_ bv0 32)))) (.cse6 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse5 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse0 (not (= ~systemActive~0 (_ bv1 32)))) (.cse2 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse3 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse7 (not (= ~waterLevel~0 (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse5 .cse6 .cse7) (or .cse0 .cse2 .cse3 .cse8) (or .cse0 .cse2 .cse8 .cse5) (or (= (_ bv1 32) ~pumpRunning~0) .cse0 .cse1 .cse2 .cse5) (or .cse0 .cse4 .cse8 .cse5 .cse6) (or .cse0 .cse2 .cse5 .cse7) (or .cse0 .cse2 .cse3 .cse7))) [2022-01-10 06:36:08,343 INFO L858 garLoopResultBuilder]: For program point L767(lines 767 771) no Hoare annotation was computed. [2022-01-10 06:36:08,343 INFO L858 garLoopResultBuilder]: For program point L767-2(lines 767 771) no Hoare annotation was computed. [2022-01-10 06:36:08,344 INFO L854 garLoopResultBuilder]: At program point L637(line 637) the Hoare annotation is: (let ((.cse1 (not (= ~waterLevel~0 (_ bv2 32)))) (.cse6 (not (= ~waterLevel~0 (_ bv0 32)))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= ~switchedOnBeforeTS~0 (_ bv1 32)))) (.cse8 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse7 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse0 (not (= ~systemActive~0 (_ bv1 32)))) (.cse2 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse3 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse9 (not (= ~waterLevel~0 (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse5 .cse6 .cse7 .cse8) (or .cse0 .cse2 .cse3 .cse6) (or .cse0 .cse1 .cse2 .cse7) (or .cse0 .cse2 .cse6 .cse7) (or .cse0 .cse4 .cse5 .cse7 .cse8 .cse9) (or .cse0 .cse2 .cse7 .cse9) (or .cse0 .cse2 .cse3 .cse9))) [2022-01-10 06:36:08,344 INFO L858 garLoopResultBuilder]: For program point L637-1(lines 618 642) no Hoare annotation was computed. [2022-01-10 06:36:08,344 INFO L854 garLoopResultBuilder]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 618 642) the Hoare annotation is: (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse13 (= ~systemActive~0 (_ bv1 32))) (.cse12 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse7 (= (_ bv0 32) ~pumpRunning~0))) (let ((.cse8 (and .cse1 .cse13 .cse12 .cse7)) (.cse9 (not (= ~waterLevel~0 (_ bv2 32)))) (.cse2 (not (= ~switchedOnBeforeTS~0 (_ bv1 32)))) (.cse5 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse4 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse11 (not (= ~waterLevel~0 (_ bv1 32)))) (.cse0 (not .cse13)) (.cse6 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse10 (not .cse12)) (.cse3 (not (= ~waterLevel~0 (_ bv0 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse6 .cse3 .cse4 .cse7) (or .cse8 .cse0 .cse9 .cse6 .cse10) (or .cse8 .cse0 .cse6 .cse10 .cse11) (or .cse0 .cse9 .cse6 .cse4 .cse7) (or .cse0 .cse1 .cse2 .cse4 .cse5 .cse11) (or .cse0 .cse6 .cse4 .cse11 .cse7) (or .cse0 .cse6 .cse10 .cse3 .cse7)))) [2022-01-10 06:36:08,344 INFO L858 garLoopResultBuilder]: For program point L140(lines 140 146) no Hoare annotation was computed. [2022-01-10 06:36:08,344 INFO L858 garLoopResultBuilder]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 618 642) no Hoare annotation was computed. [2022-01-10 06:36:08,344 INFO L858 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 713 721) no Hoare annotation was computed. [2022-01-10 06:36:08,344 INFO L861 garLoopResultBuilder]: At program point isPumpRunningENTRY(lines 713 721) the Hoare annotation is: true [2022-01-10 06:36:08,344 INFO L858 garLoopResultBuilder]: For program point isPumpRunningFINAL(lines 713 721) no Hoare annotation was computed. [2022-01-10 06:36:08,344 INFO L861 garLoopResultBuilder]: At program point isMethaneAlarmENTRY(lines 702 712) the Hoare annotation is: true [2022-01-10 06:36:08,344 INFO L858 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 702 712) no Hoare annotation was computed. [2022-01-10 06:36:08,344 INFO L858 garLoopResultBuilder]: For program point isMethaneAlarmFINAL(lines 702 712) no Hoare annotation was computed. [2022-01-10 06:36:08,344 INFO L854 garLoopResultBuilder]: At program point L100(lines 95 103) the Hoare annotation is: (let ((.cse11 (= ~systemActive~0 (_ bv1 32))) (.cse7 (= ~methaneLevelCritical~0 |isMethaneAlarm_isMethaneLevelCritical_#res#1|)) (.cse12 (= (_ bv0 32) ~pumpRunning~0))) (let ((.cse0 (not .cse12)) (.cse2 (and .cse11 .cse7 .cse12)) (.cse3 (not (= ~waterLevel~0 (_ bv2 32)))) (.cse9 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse6 (not (= ~waterLevel~0 (_ bv1 32)))) (.cse1 (not .cse11)) (.cse5 (not (= ~switchedOnBeforeTS~0 (_ bv1 32)))) (.cse10 (not (= ~waterLevel~0 (_ bv0 32)))) (.cse4 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse8 (not (= (_ bv1 32) ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse4 .cse6 .cse7 .cse8) (or .cse0 .cse1 .cse2 .cse3 .cse9) (or .cse1 .cse9 .cse5 .cse10 .cse7 .cse8) (or .cse1 .cse9 .cse5 .cse6 .cse7 .cse8) (or .cse1 .cse5 .cse10 .cse4 .cse7 .cse8)))) [2022-01-10 06:36:08,346 INFO L732 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:36:08,348 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-10 06:36:08,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 06:36:08 BoogieIcfgContainer [2022-01-10 06:36:08,402 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-10 06:36:08,402 INFO L158 Benchmark]: Toolchain (without parser) took 31083.18ms. Allocated memory was 194.0MB in the beginning and 338.7MB in the end (delta: 144.7MB). Free memory was 142.4MB in the beginning and 274.5MB in the end (delta: -132.1MB). Peak memory consumption was 177.4MB. Max. memory is 8.0GB. [2022-01-10 06:36:08,402 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 194.0MB. Free memory was 159.7MB in the beginning and 159.7MB in the end (delta: 72.4kB). There was no memory consumed. Max. memory is 8.0GB. [2022-01-10 06:36:08,402 INFO L158 Benchmark]: CACSL2BoogieTranslator took 333.65ms. Allocated memory was 194.0MB in the beginning and 234.9MB in the end (delta: 40.9MB). Free memory was 142.2MB in the beginning and 196.9MB in the end (delta: -54.7MB). Peak memory consumption was 10.0MB. Max. memory is 8.0GB. [2022-01-10 06:36:08,403 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.05ms. Allocated memory is still 234.9MB. Free memory was 196.9MB in the beginning and 194.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-10 06:36:08,403 INFO L158 Benchmark]: Boogie Preprocessor took 20.23ms. Allocated memory is still 234.9MB. Free memory was 194.3MB in the beginning and 192.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-10 06:36:08,403 INFO L158 Benchmark]: RCFGBuilder took 379.75ms. Allocated memory is still 234.9MB. Free memory was 192.8MB in the beginning and 174.9MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2022-01-10 06:36:08,403 INFO L158 Benchmark]: TraceAbstraction took 30311.58ms. Allocated memory was 234.9MB in the beginning and 338.7MB in the end (delta: 103.8MB). Free memory was 174.4MB in the beginning and 274.5MB in the end (delta: -100.0MB). Peak memory consumption was 169.1MB. Max. memory is 8.0GB. [2022-01-10 06:36:08,404 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 194.0MB. Free memory was 159.7MB in the beginning and 159.7MB in the end (delta: 72.4kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 333.65ms. Allocated memory was 194.0MB in the beginning and 234.9MB in the end (delta: 40.9MB). Free memory was 142.2MB in the beginning and 196.9MB in the end (delta: -54.7MB). Peak memory consumption was 10.0MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 34.05ms. Allocated memory is still 234.9MB. Free memory was 196.9MB in the beginning and 194.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 20.23ms. Allocated memory is still 234.9MB. Free memory was 194.3MB in the beginning and 192.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 379.75ms. Allocated memory is still 234.9MB. Free memory was 192.8MB in the beginning and 174.9MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * TraceAbstraction took 30311.58ms. Allocated memory was 234.9MB in the beginning and 338.7MB in the end (delta: 103.8MB). Free memory was 174.4MB in the beginning and 274.5MB in the end (delta: -100.0MB). Peak memory consumption was 169.1MB. 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: 155]: 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, 98 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 30.2s, OverallIterations: 17, TraceHistogramMax: 9, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 4.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 14.2s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4310 SdHoareTripleChecker+Valid, 2.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4247 mSDsluCounter, 9506 SdHoareTripleChecker+Invalid, 2.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 6987 mSDsCounter, 1326 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4868 IncrementalHoareTripleChecker+Invalid, 6194 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1326 mSolverCounterUnsat, 2519 mSDtfsCounter, 4868 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3073 GetRequests, 2873 SyntacticMatches, 12 SemanticMatches, 188 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 750 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2233occurred in iteration=13, InterpolantAutomatonStates: 167, 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, 17 MinimizatonAttempts, 644 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 45 LocationsWithAnnotation, 5498 PreInvPairs, 5826 NumberOfFragments, 7345 HoareAnnotationTreeSize, 5498 FomulaSimplifications, 10480 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 45 FomulaSimplificationsInter, 51542 FormulaSimplificationTreeSizeReductionInter, 13.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 6.3s InterpolantComputationTime, 2017 NumberOfCodeBlocks, 2017 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 2961 ConstructedInterpolants, 0 QuantifiedInterpolants, 8039 SizeOfPredicates, 40 NumberOfNonLiveVariables, 4868 ConjunctsInSsa, 140 ConjunctsInUnsatCore, 22 InterpolantComputations, 12 PerfectInterpolantSequences, 2534/3204 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: 865]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0bv32 && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0bv32 && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: ((((((((((!(systemActive == 1bv32) || !(switchedOnBeforeTS == 1bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !(waterLevel == 1bv32)) && ((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || (\result == 1bv32 && 0bv32 == pumpRunning)) || !(methaneLevelCritical == 0bv32)) || !(waterLevel == 1bv32))) && ((((!(systemActive == 1bv32) || !(waterLevel == 2bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || 0bv32 == pumpRunning)) && ((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(waterLevel == 0bv32)) || (\result == 1bv32 && 0bv32 == pumpRunning)) || !(methaneLevelCritical == 0bv32))) && ((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || !(waterLevel == 0bv32)) || (\result == 1bv32 && 0bv32 == pumpRunning))) && ((((!(systemActive == 1bv32) || !(waterLevel == 2bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) || 0bv32 == pumpRunning)) && ((((!(systemActive == 1bv32) || !(switchedOnBeforeTS == 1bv32)) || !(waterLevel == 0bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || (\result == 1bv32 && 0bv32 == pumpRunning)) || !(waterLevel == 1bv32)) - InvariantResult [Line: 789]: Loop Invariant Derived loop invariant: (((((((((((methaneLevelCritical == 0bv32 && systemActive == 1bv32) && waterLevel == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) || ((((waterLevel == 2bv32 && methaneLevelCritical == 0bv32) && systemActive == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || ((((waterLevel == 2bv32 && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || (((((1bv32 == pumpRunning && methaneLevelCritical == 0bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && splverifierCounter == 0bv32)) || ((((systemActive == 1bv32 && waterLevel == 0bv32) && methaneLevelCritical == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || ((((1bv32 == pumpRunning && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && systemActive == 1bv32) && splverifierCounter == 0bv32)) || ((((methaneLevelCritical == 0bv32 && systemActive == 1bv32) && waterLevel == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || (((((1bv32 == pumpRunning && methaneLevelCritical == 0bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && splverifierCounter == 0bv32)) || ((((systemActive == 1bv32 && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: ((((((((((((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 1bv32)) || ((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == \old(waterLevel))) || !(\old(pumpRunning) == 1bv32)) && ((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || (0bv32 == pumpRunning && waterLevel == \old(waterLevel)))) && (((((!(systemActive == 1bv32) || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || ((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) || (0bv32 == pumpRunning && waterLevel == \old(waterLevel)))) && (((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || ((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !(\old(switchedOnBeforeTS) == 1bv32))) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || ((((\old(pumpRunning) == pumpRunning && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel)))) && ((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || ((((\old(pumpRunning) == pumpRunning && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel)))) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || ((((methaneLevelCritical == 0bv32 && \old(pumpRunning) == pumpRunning) && systemActive == 1bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32))) && ((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || ((((methaneLevelCritical == 0bv32 && \old(pumpRunning) == pumpRunning) && systemActive == 1bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32))) && (((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || (((((1bv32 == pumpRunning && \old(pumpRunning) == pumpRunning) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && !(waterLevel == 3bv32)) && waterLevel == \old(waterLevel))) || 2bv32 == \old(waterLevel)) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || ((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && (((((!(systemActive == 1bv32) || (((((1bv32 == pumpRunning && \old(pumpRunning) == pumpRunning) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && !(waterLevel == 3bv32)) && waterLevel == \old(waterLevel))) || 2bv32 == \old(waterLevel)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32)) - InvariantResult [Line: 644]: Loop Invariant Derived loop invariant: ((((((((((((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || (0bv32 == pumpRunning && waterLevel == \old(waterLevel))) && ((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) || (0bv32 == pumpRunning && waterLevel == \old(waterLevel)))) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || ((((\old(pumpRunning) == pumpRunning && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel)))) && ((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || ((((\old(pumpRunning) == pumpRunning && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel)))) && (((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || (1bv32 == pumpRunning && waterLevel == \old(waterLevel))) || ((((methaneLevelCritical == 0bv32 && \old(pumpRunning) == pumpRunning) && systemActive == 1bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32))) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || (((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && methaneLevelCritical == tmp))) && (((((!(systemActive == 1bv32) || (((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && methaneLevelCritical == tmp)) || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && (((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || 2bv32 == \old(waterLevel)) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32)) || (((switchedOnBeforeTS == 1bv32 && methaneLevelCritical == tmp) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel)))) && ((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || ((((methaneLevelCritical == 0bv32 && \old(pumpRunning) == pumpRunning) && systemActive == 1bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32))) && (((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || (((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && methaneLevelCritical == tmp) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !(\old(switchedOnBeforeTS) == 1bv32))) && (((((!(systemActive == 1bv32) || (((switchedOnBeforeTS == 1bv32 && waterLevel == 0bv32) && methaneLevelCritical == tmp) && 0bv32 == pumpRunning)) || 2bv32 == \old(waterLevel)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 1bv32)) || (((switchedOnBeforeTS == 1bv32 && waterLevel == 1bv32) && methaneLevelCritical == tmp) && 0bv32 == pumpRunning)) || !(\old(pumpRunning) == 1bv32)) - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: ((((((((!(0bv32 == pumpRunning) || !(systemActive == 1bv32)) || ((systemActive == 1bv32 && methaneLevelCritical == \result) && 0bv32 == pumpRunning)) || !(waterLevel == 2bv32)) || !(methaneLevelCritical == 0bv32)) && (((((!(systemActive == 1bv32) || !(switchedOnBeforeTS == 1bv32)) || !(methaneLevelCritical == 0bv32)) || !(waterLevel == 1bv32)) || methaneLevelCritical == \result) || !(1bv32 == pumpRunning))) && ((((!(0bv32 == pumpRunning) || !(systemActive == 1bv32)) || ((systemActive == 1bv32 && methaneLevelCritical == \result) && 0bv32 == pumpRunning)) || !(waterLevel == 2bv32)) || !(methaneLevelCritical == 1bv32))) && (((((!(systemActive == 1bv32) || !(methaneLevelCritical == 1bv32)) || !(switchedOnBeforeTS == 1bv32)) || !(waterLevel == 0bv32)) || methaneLevelCritical == \result) || !(1bv32 == pumpRunning))) && (((((!(systemActive == 1bv32) || !(methaneLevelCritical == 1bv32)) || !(switchedOnBeforeTS == 1bv32)) || !(waterLevel == 1bv32)) || methaneLevelCritical == \result) || !(1bv32 == pumpRunning))) && (((((!(systemActive == 1bv32) || !(switchedOnBeforeTS == 1bv32)) || !(waterLevel == 0bv32)) || !(methaneLevelCritical == 0bv32)) || methaneLevelCritical == \result) || !(1bv32 == pumpRunning)) - InvariantResult [Line: 937]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0bv32 && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: ((((((((((((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || (((((((tmp___0 == pumpRunning && \old(pumpRunning) == pumpRunning) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && waterLevel == tmp) && methaneLevelCritical == tmp) && waterLevel == \result)) && (((((!(systemActive == 1bv32) || (((((((tmp___0 == pumpRunning && \old(pumpRunning) == pumpRunning) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && waterLevel == tmp) && methaneLevelCritical == tmp) && waterLevel == \result)) || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32)) || ((((((systemActive == 1bv32 && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && waterLevel == tmp) && methaneLevelCritical == tmp) && 0bv32 == pumpRunning) && waterLevel == \result))) && ((((((((((((!(2bv32 == tmp) && !(\result == 2bv32)) && tmp___0 == pumpRunning) && \old(pumpRunning) == pumpRunning) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && methaneLevelCritical == tmp) && waterLevel == \old(waterLevel)) || !(0bv32 == \old(waterLevel))) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !(\old(switchedOnBeforeTS) == 1bv32))) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || (((2bv32 == tmp && \result == 2bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel)))) && (((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || (((2bv32 == tmp && 1bv32 == pumpRunning) && \result == 2bv32) && waterLevel == \old(waterLevel))) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) || (((2bv32 == tmp && \result == 2bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel)))) && (((((((((((systemActive == 1bv32 && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && waterLevel == tmp) && methaneLevelCritical == tmp) && 0bv32 == pumpRunning) && waterLevel == \result) || !(systemActive == 1bv32)) || 2bv32 == \old(waterLevel)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || ((((((!(2bv32 == tmp) && !(\result == 2bv32)) && tmp___0 == pumpRunning) && \old(pumpRunning) == pumpRunning) && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning))) && ((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || ((((((!(2bv32 == tmp) && !(\result == 2bv32)) && tmp___0 == pumpRunning) && \old(pumpRunning) == pumpRunning) && systemActive == 1bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32))) && (((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || ((((((!(2bv32 == tmp) && !(\result == 2bv32)) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && methaneLevelCritical == tmp) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || 2bv32 == \old(waterLevel)) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || ((((((!(2bv32 == tmp) && !(\result == 2bv32)) && tmp___0 == pumpRunning) && \old(pumpRunning) == pumpRunning) && systemActive == 1bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32))) && ((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || ((((((!(2bv32 == tmp) && !(\result == 2bv32)) && tmp___0 == pumpRunning) && \old(pumpRunning) == pumpRunning) && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning)) - InvariantResult [Line: 788]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: ((((((((((!(systemActive == 1bv32) || !(switchedOnBeforeTS == 1bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !(waterLevel == 1bv32)) && ((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || ((\result == 0bv32 && tmp___0 == 0bv32) && 0bv32 == pumpRunning)) || !(waterLevel == 1bv32))) && ((((!(systemActive == 1bv32) || !(waterLevel == 2bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || 0bv32 == pumpRunning)) && ((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(waterLevel == 0bv32)) || !(methaneLevelCritical == 0bv32)) || ((\result == 0bv32 && tmp___0 == 0bv32) && 0bv32 == pumpRunning))) && ((((!(systemActive == 1bv32) || !(waterLevel == 2bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) || 0bv32 == pumpRunning)) && ((((!(systemActive == 1bv32) || !(switchedOnBeforeTS == 1bv32)) || !(waterLevel == 0bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) || ((\result == 0bv32 && tmp___0 == 0bv32) && 0bv32 == pumpRunning)) || !(waterLevel == 1bv32))) && ((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || !(waterLevel == 0bv32)) || ((\result == 0bv32 && tmp___0 == 0bv32) && 0bv32 == pumpRunning)) - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0bv32 && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 694]: Loop Invariant Derived loop invariant: (((((((((((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) && ((((!(systemActive == 1bv32) || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && (((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !(\old(switchedOnBeforeTS) == 1bv32))) && ((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32))) && (((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32))) && ((((!(2bv32 == \old(waterLevel)) || 3bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32))) && (((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32))) && (((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || 2bv32 == \old(waterLevel)) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32)) || (((switchedOnBeforeTS == 1bv32 && methaneLevelCritical == tmp) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel)))) && (((((!(systemActive == 1bv32) || (((switchedOnBeforeTS == 1bv32 && waterLevel == 0bv32) && methaneLevelCritical == tmp) && 0bv32 == pumpRunning)) || 2bv32 == \old(waterLevel)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 1bv32)) || (((switchedOnBeforeTS == 1bv32 && waterLevel == 1bv32) && methaneLevelCritical == tmp) && 0bv32 == pumpRunning)) || !(\old(pumpRunning) == 1bv32))) && (((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: (((((((((!(systemActive == 1bv32) || !(waterLevel == 2bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) && ((((!(systemActive == 1bv32) || !(switchedOnBeforeTS == 1bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !(waterLevel == 1bv32))) && (((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || !(waterLevel == 0bv32))) && (((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(waterLevel == 0bv32)) || !(methaneLevelCritical == 0bv32))) && ((((1bv32 == pumpRunning || !(systemActive == 1bv32)) || !(waterLevel == 2bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32))) && ((((!(systemActive == 1bv32) || !(switchedOnBeforeTS == 1bv32)) || !(waterLevel == 0bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && (((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) || !(waterLevel == 1bv32))) && (((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || !(waterLevel == 1bv32)) - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: ((((((((((((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || ((((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && methaneLevelCritical == tmp) && waterLevel == \result)) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || ((((\result == 2bv32 && \old(pumpRunning) == pumpRunning) && systemActive == 1bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 1bv32))) && (((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || ((!(\result == 2bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32))) && (((((!(systemActive == 1bv32) || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || ((((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && methaneLevelCritical == tmp) && waterLevel == \result)) || !(\old(pumpRunning) == 1bv32))) && (((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || ((((!(\result == 2bv32) && \old(pumpRunning) == pumpRunning) && switchedOnBeforeTS == 1bv32) && methaneLevelCritical == tmp) && waterLevel == \old(waterLevel))) || !(\old(switchedOnBeforeTS) == 1bv32))) && (((((!(systemActive == 1bv32) || ((((switchedOnBeforeTS == 1bv32 && waterLevel == 0bv32) && methaneLevelCritical == tmp) && 0bv32 == pumpRunning) && waterLevel == \result)) || 2bv32 == \old(waterLevel)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || ((((switchedOnBeforeTS == 1bv32 && waterLevel == 1bv32) && methaneLevelCritical == tmp) && 0bv32 == pumpRunning) && waterLevel == \result)) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || ((!(\result == 2bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 1bv32))) && ((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || ((!(\result == 2bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32))) && (((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || ((!(\result == 2bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32))) && ((((((!(2bv32 == \old(waterLevel)) || 3bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || ((1bv32 == pumpRunning && \result == 2bv32) && waterLevel == \old(waterLevel))) || ((((\result == 2bv32 && \old(pumpRunning) == pumpRunning) && systemActive == 1bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32))) && (((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || 2bv32 == \old(waterLevel)) || !(methaneLevelCritical == 1bv32)) || ((((!(\result == 2bv32) && switchedOnBeforeTS == 1bv32) && methaneLevelCritical == tmp) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(\old(pumpRunning) == 1bv32)) - InvariantResult [Line: 858]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0bv32 && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 955]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 151]: Loop Invariant Derived loop invariant: (((((((((((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) && ((((!(systemActive == 1bv32) || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && (((!(systemActive == 1bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && (((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !(\old(switchedOnBeforeTS) == 1bv32))) && ((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32))) && (((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32))) && ((((!(2bv32 == \old(waterLevel)) || 3bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32))) && (((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32))) && (((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && (((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && (((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: (((((((((((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 1bv32)) || ((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32))) && (((((((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) || !(systemActive == 1bv32)) || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && (((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || ((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !(\old(switchedOnBeforeTS) == 1bv32))) && (((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32))) && (((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || 2bv32 == \old(waterLevel)) || !(methaneLevelCritical == 1bv32)) || ((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == \old(waterLevel))) || !(\old(pumpRunning) == 1bv32))) && ((((!(2bv32 == \old(waterLevel)) || 3bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32))) && (((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32))) && (((((((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) || !(systemActive == 1bv32)) || 2bv32 == \old(waterLevel)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || ((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && (((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: ((((((((((!(systemActive == 1bv32) || !(switchedOnBeforeTS == 1bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !(waterLevel == 1bv32)) && (((((1bv32 == pumpRunning || !(systemActive == 1bv32)) || !(waterLevel == 2bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) || 0bv32 == pumpRunning)) && (((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || !(waterLevel == 0bv32))) && ((((!(systemActive == 1bv32) || !(waterLevel == 2bv32)) || !(\old(pumpRunning) == 0bv32)) || (methaneLevelCritical == tmp && 0bv32 == pumpRunning)) || !(methaneLevelCritical == 1bv32))) && (((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(waterLevel == 0bv32)) || !(methaneLevelCritical == 0bv32))) && ((((!(systemActive == 1bv32) || !(switchedOnBeforeTS == 1bv32)) || !(waterLevel == 0bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && (((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) || !(waterLevel == 1bv32))) && (((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || !(waterLevel == 1bv32)) - InvariantResult [Line: 779]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 893]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2022-01-10 06:36:08,445 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...