/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_product38.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-10 06:35:32,476 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-10 06:35:32,478 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-10 06:35:32,515 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-10 06:35:32,515 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-10 06:35:32,526 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-10 06:35:32,533 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-10 06:35:32,540 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-10 06:35:32,542 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-10 06:35:32,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-10 06:35:32,549 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-10 06:35:32,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-10 06:35:32,550 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-10 06:35:32,550 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-10 06:35:32,551 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-10 06:35:32,552 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-10 06:35:32,552 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-10 06:35:32,553 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-10 06:35:32,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-10 06:35:32,555 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-10 06:35:32,556 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-10 06:35:32,560 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-10 06:35:32,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-10 06:35:32,564 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-10 06:35:32,574 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-10 06:35:32,575 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-10 06:35:32,575 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-10 06:35:32,577 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-10 06:35:32,577 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-10 06:35:32,578 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-10 06:35:32,578 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-10 06:35:32,579 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-10 06:35:32,580 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-10 06:35:32,581 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-10 06:35:32,582 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-10 06:35:32,582 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-10 06:35:32,582 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-10 06:35:32,583 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-10 06:35:32,583 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-10 06:35:32,583 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-10 06:35:32,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-10 06:35:32,585 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 06:35:32,618 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-10 06:35:32,618 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-10 06:35:32,619 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-10 06:35:32,619 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-10 06:35:32,620 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-01-10 06:35:32,620 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-01-10 06:35:32,621 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-10 06:35:32,621 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-10 06:35:32,621 INFO L138 SettingsManager]: * Use SBE=true [2022-01-10 06:35:32,621 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-10 06:35:32,622 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-10 06:35:32,622 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-10 06:35:32,622 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-10 06:35:32,622 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-10 06:35:32,622 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-10 06:35:32,623 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-10 06:35:32,623 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-10 06:35:32,623 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-10 06:35:32,623 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-10 06:35:32,623 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-10 06:35:32,623 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-10 06:35:32,623 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-10 06:35:32,623 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-10 06:35:32,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 06:35:32,625 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-10 06:35:32,625 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-10 06:35:32,625 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-10 06:35:32,626 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-01-10 06:35:32,626 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-01-10 06:35:32,626 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-10 06:35:32,626 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-10 06:35:32,626 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-10 06:35:32,626 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-10 06:35:32,626 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-10 06:35:32,832 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-10 06:35:32,846 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-10 06:35:32,848 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-10 06:35:32,849 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-10 06:35:32,863 INFO L275 PluginConnector]: CDTParser initialized [2022-01-10 06:35:32,864 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product38.cil.c [2022-01-10 06:35:32,913 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28364102e/5c3e653b5f7a4185921ce76b4b8c5bfa/FLAGa9dacbdda [2022-01-10 06:35:33,291 INFO L306 CDTParser]: Found 1 translation units. [2022-01-10 06:35:33,292 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product38.cil.c [2022-01-10 06:35:33,311 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28364102e/5c3e653b5f7a4185921ce76b4b8c5bfa/FLAGa9dacbdda [2022-01-10 06:35:33,690 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28364102e/5c3e653b5f7a4185921ce76b4b8c5bfa [2022-01-10 06:35:33,693 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-10 06:35:33,698 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-01-10 06:35:33,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-10 06:35:33,700 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-10 06:35:33,702 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-10 06:35:33,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 06:35:33" (1/1) ... [2022-01-10 06:35:33,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6be52d9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:33, skipping insertion in model container [2022-01-10 06:35:33,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 06:35:33" (1/1) ... [2022-01-10 06:35:33,711 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-10 06:35:33,755 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 06:35:33,910 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_product38.cil.c[1605,1618] [2022-01-10 06:35:34,036 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 06:35:34,051 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-01-10 06:35:34,078 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 06:35:34,082 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_product38.cil.c[1605,1618] [2022-01-10 06:35:34,115 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 06:35:34,118 INFO L203 MainTranslator]: Completed pre-run [2022-01-10 06:35:34,130 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_product38.cil.c[1605,1618] [2022-01-10 06:35:34,183 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 06:35:34,195 INFO L208 MainTranslator]: Completed translation [2022-01-10 06:35:34,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:34 WrapperNode [2022-01-10 06:35:34,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-10 06:35:34,197 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-10 06:35:34,197 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-10 06:35:34,197 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-10 06:35:34,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:34" (1/1) ... [2022-01-10 06:35:34,234 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:34" (1/1) ... [2022-01-10 06:35:34,258 INFO L137 Inliner]: procedures = 58, calls = 157, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 247 [2022-01-10 06:35:34,259 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-10 06:35:34,260 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-10 06:35:34,260 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-10 06:35:34,260 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-10 06:35:34,266 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:34" (1/1) ... [2022-01-10 06:35:34,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:34" (1/1) ... [2022-01-10 06:35:34,269 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:34" (1/1) ... [2022-01-10 06:35:34,269 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:34" (1/1) ... [2022-01-10 06:35:34,278 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:34" (1/1) ... [2022-01-10 06:35:34,287 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:34" (1/1) ... [2022-01-10 06:35:34,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:34" (1/1) ... [2022-01-10 06:35:34,291 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-10 06:35:34,291 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-10 06:35:34,291 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-10 06:35:34,291 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-10 06:35:34,292 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:34" (1/1) ... [2022-01-10 06:35:34,297 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 06:35:34,308 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 06:35:34,323 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 06:35:34,325 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 06:35:34,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-10 06:35:34,369 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-01-10 06:35:34,369 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-01-10 06:35:34,369 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-01-10 06:35:34,369 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-01-10 06:35:34,369 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-01-10 06:35:34,370 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-01-10 06:35:34,370 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2022-01-10 06:35:34,370 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2022-01-10 06:35:34,370 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-01-10 06:35:34,370 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-01-10 06:35:34,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-10 06:35:34,370 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2022-01-10 06:35:34,370 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2022-01-10 06:35:34,370 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-01-10 06:35:34,370 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-01-10 06:35:34,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-10 06:35:34,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-10 06:35:34,432 INFO L234 CfgBuilder]: Building ICFG [2022-01-10 06:35:34,434 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-10 06:35:34,691 INFO L275 CfgBuilder]: Performing block encoding [2022-01-10 06:35:34,701 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-10 06:35:34,701 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-01-10 06:35:34,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 06:35:34 BoogieIcfgContainer [2022-01-10 06:35:34,703 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-10 06:35:34,709 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-10 06:35:34,710 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-10 06:35:34,712 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-10 06:35:34,712 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.01 06:35:33" (1/3) ... [2022-01-10 06:35:34,713 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24603eba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 06:35:34, skipping insertion in model container [2022-01-10 06:35:34,713 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:34" (2/3) ... [2022-01-10 06:35:34,713 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24603eba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 06:35:34, skipping insertion in model container [2022-01-10 06:35:34,713 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 06:35:34" (3/3) ... [2022-01-10 06:35:34,714 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product38.cil.c [2022-01-10 06:35:34,717 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-10 06:35:34,717 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-01-10 06:35:34,763 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-10 06:35:34,769 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 06:35:34,770 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-01-10 06:35:34,796 INFO L276 IsEmpty]: Start isEmpty. Operand has 91 states, 70 states have (on average 1.3714285714285714) internal successors, (96), 78 states have internal predecessors, (96), 12 states have call successors, (12), 7 states have call predecessors, (12), 7 states have return successors, (12), 10 states have call predecessors, (12), 12 states have call successors, (12) [2022-01-10 06:35:34,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-01-10 06:35:34,804 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:34,805 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 06:35:34,805 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:34,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:34,809 INFO L85 PathProgramCache]: Analyzing trace with hash 849031785, now seen corresponding path program 1 times [2022-01-10 06:35:34,820 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:34,820 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [30424377] [2022-01-10 06:35:34,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:34,821 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:34,821 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:34,823 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 06:35:34,825 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 06:35:34,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:34,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 1 conjunts are in the unsatisfiable core [2022-01-10 06:35:34,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:35,024 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 06:35:35,025 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:35:35,026 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:35,026 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [30424377] [2022-01-10 06:35:35,027 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [30424377] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:35:35,027 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:35:35,027 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 06:35:35,028 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2091692448] [2022-01-10 06:35:35,028 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:35:35,032 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-01-10 06:35:35,033 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:35,056 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-01-10 06:35:35,056 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-10 06:35:35,058 INFO L87 Difference]: Start difference. First operand has 91 states, 70 states have (on average 1.3714285714285714) internal successors, (96), 78 states have internal predecessors, (96), 12 states have call successors, (12), 7 states have call predecessors, (12), 7 states have return successors, (12), 10 states have call predecessors, (12), 12 states have call successors, (12) Second operand has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-01-10 06:35:35,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:35,086 INFO L93 Difference]: Finished difference Result 173 states and 234 transitions. [2022-01-10 06:35:35,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-10 06:35:35,089 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 06:35:35,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:35,097 INFO L225 Difference]: With dead ends: 173 [2022-01-10 06:35:35,097 INFO L226 Difference]: Without dead ends: 82 [2022-01-10 06:35:35,100 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 06:35:35,103 INFO L933 BasicCegarLoop]: 114 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, 114 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 06:35:35,105 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 06:35:35,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2022-01-10 06:35:35,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2022-01-10 06:35:35,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 63 states have (on average 1.3015873015873016) internal successors, (82), 70 states have internal predecessors, (82), 12 states have call successors, (12), 7 states have call predecessors, (12), 6 states have return successors, (11), 9 states have call predecessors, (11), 11 states have call successors, (11) [2022-01-10 06:35:35,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 105 transitions. [2022-01-10 06:35:35,139 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 105 transitions. Word has length 32 [2022-01-10 06:35:35,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:35,140 INFO L470 AbstractCegarLoop]: Abstraction has 82 states and 105 transitions. [2022-01-10 06:35:35,140 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 06:35:35,140 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 105 transitions. [2022-01-10 06:35:35,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-01-10 06:35:35,142 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:35,142 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 06:35:35,166 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 06:35:35,351 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 06:35:35,352 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:35,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:35,353 INFO L85 PathProgramCache]: Analyzing trace with hash 79054015, now seen corresponding path program 1 times [2022-01-10 06:35:35,353 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:35,353 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1763968066] [2022-01-10 06:35:35,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:35,354 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:35,354 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:35,376 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 06:35:35,407 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 06:35:35,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:35,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 2 conjunts are in the unsatisfiable core [2022-01-10 06:35:35,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:35,530 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 06:35:35,530 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:35:35,531 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:35,531 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1763968066] [2022-01-10 06:35:35,531 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1763968066] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:35:35,531 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:35:35,531 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 06:35:35,534 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1085111456] [2022-01-10 06:35:35,535 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:35:35,536 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 06:35:35,536 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:35,538 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 06:35:35,538 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 06:35:35,541 INFO L87 Difference]: Start difference. First operand 82 states and 105 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 06:35:35,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:35,565 INFO L93 Difference]: Finished difference Result 128 states and 164 transitions. [2022-01-10 06:35:35,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 06:35:35,566 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 06:35:35,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:35,567 INFO L225 Difference]: With dead ends: 128 [2022-01-10 06:35:35,567 INFO L226 Difference]: Without dead ends: 73 [2022-01-10 06:35:35,568 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 06:35:35,569 INFO L933 BasicCegarLoop]: 92 mSDtfsCounter, 13 mSDsluCounter, 75 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 167 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 06:35:35,569 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [16 Valid, 167 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 06:35:35,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2022-01-10 06:35:35,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2022-01-10 06:35:35,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 57 states have (on average 1.3157894736842106) internal successors, (75), 64 states have internal predecessors, (75), 9 states have call successors, (9), 6 states have call predecessors, (9), 6 states have return successors, (9), 7 states have call predecessors, (9), 9 states have call successors, (9) [2022-01-10 06:35:35,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 93 transitions. [2022-01-10 06:35:35,575 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 93 transitions. Word has length 33 [2022-01-10 06:35:35,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:35,575 INFO L470 AbstractCegarLoop]: Abstraction has 73 states and 93 transitions. [2022-01-10 06:35:35,576 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 06:35:35,576 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 93 transitions. [2022-01-10 06:35:35,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-01-10 06:35:35,577 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:35,577 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] [2022-01-10 06:35:35,597 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 06:35:35,786 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 06:35:35,787 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:35,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:35,787 INFO L85 PathProgramCache]: Analyzing trace with hash 321911882, now seen corresponding path program 1 times [2022-01-10 06:35:35,788 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:35,788 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [375262476] [2022-01-10 06:35:35,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:35,789 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:35,789 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:35,790 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 06:35:35,792 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 06:35:35,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:35,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 2 conjunts are in the unsatisfiable core [2022-01-10 06:35:35,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:35,907 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 06:35:35,907 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:35:35,907 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:35,907 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [375262476] [2022-01-10 06:35:35,907 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [375262476] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:35:35,908 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:35:35,908 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 06:35:35,908 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1667951602] [2022-01-10 06:35:35,908 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:35:35,908 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 06:35:35,908 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:35,908 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 06:35:35,909 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 06:35:35,909 INFO L87 Difference]: Start difference. First operand 73 states and 93 transitions. Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-01-10 06:35:35,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:35,925 INFO L93 Difference]: Finished difference Result 138 states and 179 transitions. [2022-01-10 06:35:35,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 06:35:35,925 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 38 [2022-01-10 06:35:35,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:35,926 INFO L225 Difference]: With dead ends: 138 [2022-01-10 06:35:35,926 INFO L226 Difference]: Without dead ends: 73 [2022-01-10 06:35:35,927 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 36 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 06:35:35,928 INFO L933 BasicCegarLoop]: 91 mSDtfsCounter, 80 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 80 SdHoareTripleChecker+Valid, 91 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:35,928 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [80 Valid, 91 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 06:35:35,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2022-01-10 06:35:35,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2022-01-10 06:35:35,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 57 states have (on average 1.2982456140350878) internal successors, (74), 64 states have internal predecessors, (74), 9 states have call successors, (9), 6 states have call predecessors, (9), 6 states have return successors, (9), 7 states have call predecessors, (9), 9 states have call successors, (9) [2022-01-10 06:35:35,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 92 transitions. [2022-01-10 06:35:35,934 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 92 transitions. Word has length 38 [2022-01-10 06:35:35,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:35,935 INFO L470 AbstractCegarLoop]: Abstraction has 73 states and 92 transitions. [2022-01-10 06:35:35,935 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-01-10 06:35:35,935 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 92 transitions. [2022-01-10 06:35:35,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-01-10 06:35:35,936 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:35,936 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] [2022-01-10 06:35:35,949 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 06:35:36,150 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 06:35:36,150 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:36,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:36,151 INFO L85 PathProgramCache]: Analyzing trace with hash 1433797075, now seen corresponding path program 1 times [2022-01-10 06:35:36,151 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:36,152 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1985580836] [2022-01-10 06:35:36,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:36,152 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:36,152 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:36,153 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 06:35:36,154 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 06:35:36,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:36,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 4 conjunts are in the unsatisfiable core [2022-01-10 06:35:36,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:36,371 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 06:35:36,372 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:35:36,372 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:36,372 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1985580836] [2022-01-10 06:35:36,372 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1985580836] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:35:36,372 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:35:36,372 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 06:35:36,372 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1863527358] [2022-01-10 06:35:36,373 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:35:36,373 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 06:35:36,373 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:36,373 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 06:35:36,374 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 06:35:36,374 INFO L87 Difference]: Start difference. First operand 73 states and 92 transitions. Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 2 states have internal predecessors, (39), 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 06:35:36,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:36,418 INFO L93 Difference]: Finished difference Result 186 states and 241 transitions. [2022-01-10 06:35:36,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 06:35:36,418 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 2 states have internal predecessors, (39), 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 44 [2022-01-10 06:35:36,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:36,421 INFO L225 Difference]: With dead ends: 186 [2022-01-10 06:35:36,422 INFO L226 Difference]: Without dead ends: 121 [2022-01-10 06:35:36,426 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 06:35:36,430 INFO L933 BasicCegarLoop]: 111 mSDtfsCounter, 51 mSDsluCounter, 64 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 51 SdHoareTripleChecker+Valid, 175 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:36,430 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [51 Valid, 175 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 06:35:36,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2022-01-10 06:35:36,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 119. [2022-01-10 06:35:36,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 119 states, 92 states have (on average 1.2826086956521738) internal successors, (118), 99 states have internal predecessors, (118), 14 states have call successors, (14), 12 states have call predecessors, (14), 12 states have return successors, (18), 14 states have call predecessors, (18), 14 states have call successors, (18) [2022-01-10 06:35:36,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 150 transitions. [2022-01-10 06:35:36,448 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 150 transitions. Word has length 44 [2022-01-10 06:35:36,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:36,449 INFO L470 AbstractCegarLoop]: Abstraction has 119 states and 150 transitions. [2022-01-10 06:35:36,449 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 2 states have internal predecessors, (39), 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 06:35:36,449 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 150 transitions. [2022-01-10 06:35:36,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-01-10 06:35:36,450 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:36,450 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] [2022-01-10 06:35:36,474 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-01-10 06:35:36,659 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 06:35:36,660 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:36,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:36,660 INFO L85 PathProgramCache]: Analyzing trace with hash -464428248, now seen corresponding path program 1 times [2022-01-10 06:35:36,661 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:36,661 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1312425818] [2022-01-10 06:35:36,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:36,664 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:36,664 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:36,680 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 06:35:36,681 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 06:35:36,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:36,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 5 conjunts are in the unsatisfiable core [2022-01-10 06:35:36,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:36,851 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 06:35:36,852 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:35:36,852 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:36,852 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1312425818] [2022-01-10 06:35:36,852 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1312425818] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:35:36,852 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:35:36,852 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-10 06:35:36,852 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1280524425] [2022-01-10 06:35:36,852 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:35:36,853 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-10 06:35:36,853 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:36,853 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-10 06:35:36,853 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-10 06:35:36,853 INFO L87 Difference]: Start difference. First operand 119 states and 150 transitions. Second operand has 5 states, 5 states have (on average 9.0) internal successors, (45), 5 states have internal predecessors, (45), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-01-10 06:35:36,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:36,908 INFO L93 Difference]: Finished difference Result 236 states and 305 transitions. [2022-01-10 06:35:36,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-01-10 06:35:36,911 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 5 states have internal predecessors, (45), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 52 [2022-01-10 06:35:36,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:36,913 INFO L225 Difference]: With dead ends: 236 [2022-01-10 06:35:36,913 INFO L226 Difference]: Without dead ends: 125 [2022-01-10 06:35:36,913 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 48 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 06:35:36,914 INFO L933 BasicCegarLoop]: 95 mSDtfsCounter, 9 mSDsluCounter, 274 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 369 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 06:35:36,914 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10 Valid, 369 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 06:35:36,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2022-01-10 06:35:36,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 122. [2022-01-10 06:35:36,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 122 states, 95 states have (on average 1.2736842105263158) internal successors, (121), 102 states have internal predecessors, (121), 14 states have call successors, (14), 12 states have call predecessors, (14), 12 states have return successors, (18), 14 states have call predecessors, (18), 14 states have call successors, (18) [2022-01-10 06:35:36,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 153 transitions. [2022-01-10 06:35:36,951 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 153 transitions. Word has length 52 [2022-01-10 06:35:36,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:36,952 INFO L470 AbstractCegarLoop]: Abstraction has 122 states and 153 transitions. [2022-01-10 06:35:36,952 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 5 states have internal predecessors, (45), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-01-10 06:35:36,952 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 153 transitions. [2022-01-10 06:35:36,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-01-10 06:35:36,957 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:36,957 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] [2022-01-10 06:35:36,969 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 06:35:37,158 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 06:35:37,158 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:37,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:37,159 INFO L85 PathProgramCache]: Analyzing trace with hash 2141595306, now seen corresponding path program 1 times [2022-01-10 06:35:37,159 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:37,159 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [103254570] [2022-01-10 06:35:37,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:37,159 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:37,159 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:37,160 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 06:35:37,162 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 06:35:37,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:37,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 4 conjunts are in the unsatisfiable core [2022-01-10 06:35:37,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:37,316 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 06:35:37,316 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:35:37,316 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:37,317 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [103254570] [2022-01-10 06:35:37,317 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [103254570] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:35:37,318 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:35:37,318 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-10 06:35:37,318 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [403455581] [2022-01-10 06:35:37,318 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:35:37,318 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-01-10 06:35:37,318 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:37,318 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-01-10 06:35:37,318 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-01-10 06:35:37,319 INFO L87 Difference]: Start difference. First operand 122 states and 153 transitions. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-01-10 06:35:37,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:37,337 INFO L93 Difference]: Finished difference Result 244 states and 317 transitions. [2022-01-10 06:35:37,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-10 06:35:37,337 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 52 [2022-01-10 06:35:37,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:37,353 INFO L225 Difference]: With dead ends: 244 [2022-01-10 06:35:37,353 INFO L226 Difference]: Without dead ends: 130 [2022-01-10 06:35:37,354 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 49 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 06:35:37,356 INFO L933 BasicCegarLoop]: 94 mSDtfsCounter, 11 mSDsluCounter, 180 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 274 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:37,356 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11 Valid, 274 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 06:35:37,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2022-01-10 06:35:37,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 124. [2022-01-10 06:35:37,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 124 states, 97 states have (on average 1.268041237113402) internal successors, (123), 104 states have internal predecessors, (123), 14 states have call successors, (14), 12 states have call predecessors, (14), 12 states have return successors, (18), 14 states have call predecessors, (18), 14 states have call successors, (18) [2022-01-10 06:35:37,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 155 transitions. [2022-01-10 06:35:37,375 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 155 transitions. Word has length 52 [2022-01-10 06:35:37,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:37,376 INFO L470 AbstractCegarLoop]: Abstraction has 124 states and 155 transitions. [2022-01-10 06:35:37,376 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-01-10 06:35:37,376 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 155 transitions. [2022-01-10 06:35:37,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-01-10 06:35:37,377 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:37,377 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] [2022-01-10 06:35:37,390 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 06:35:37,590 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 06:35:37,591 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:37,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:37,591 INFO L85 PathProgramCache]: Analyzing trace with hash -1730670164, now seen corresponding path program 1 times [2022-01-10 06:35:37,591 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:37,591 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2033121472] [2022-01-10 06:35:37,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:37,592 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:37,592 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:37,593 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 06:35:37,594 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 06:35:37,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:37,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 4 conjunts are in the unsatisfiable core [2022-01-10 06:35:37,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:37,756 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 06:35:37,756 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:35:37,756 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:37,756 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2033121472] [2022-01-10 06:35:37,757 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2033121472] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:35:37,757 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:35:37,757 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 06:35:37,757 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [650645993] [2022-01-10 06:35:37,757 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:35:37,758 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 06:35:37,758 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:37,758 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 06:35:37,758 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 06:35:37,758 INFO L87 Difference]: Start difference. First operand 124 states and 155 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-01-10 06:35:37,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:37,775 INFO L93 Difference]: Finished difference Result 294 states and 372 transitions. [2022-01-10 06:35:37,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 06:35:37,778 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 52 [2022-01-10 06:35:37,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:37,780 INFO L225 Difference]: With dead ends: 294 [2022-01-10 06:35:37,780 INFO L226 Difference]: Without dead ends: 178 [2022-01-10 06:35:37,781 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 06:35:37,781 INFO L933 BasicCegarLoop]: 102 mSDtfsCounter, 38 mSDsluCounter, 78 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 38 SdHoareTripleChecker+Valid, 180 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 06:35:37,782 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [38 Valid, 180 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 06:35:37,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states. [2022-01-10 06:35:37,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 176. [2022-01-10 06:35:37,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 176 states, 137 states have (on average 1.2481751824817517) internal successors, (171), 145 states have internal predecessors, (171), 21 states have call successors, (21), 18 states have call predecessors, (21), 17 states have return successors, (25), 20 states have call predecessors, (25), 21 states have call successors, (25) [2022-01-10 06:35:37,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 176 states and 217 transitions. [2022-01-10 06:35:37,794 INFO L78 Accepts]: Start accepts. Automaton has 176 states and 217 transitions. Word has length 52 [2022-01-10 06:35:37,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:37,794 INFO L470 AbstractCegarLoop]: Abstraction has 176 states and 217 transitions. [2022-01-10 06:35:37,794 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-01-10 06:35:37,794 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 217 transitions. [2022-01-10 06:35:37,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-01-10 06:35:37,796 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:37,797 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] [2022-01-10 06:35:37,819 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 06:35:38,003 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 06:35:38,004 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:38,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:38,004 INFO L85 PathProgramCache]: Analyzing trace with hash 742025993, now seen corresponding path program 1 times [2022-01-10 06:35:38,004 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:38,004 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [32953030] [2022-01-10 06:35:38,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:38,005 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:38,005 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:38,007 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 06:35:38,009 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 06:35:38,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:38,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 10 conjunts are in the unsatisfiable core [2022-01-10 06:35:38,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:38,270 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 06:35:38,270 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:35:38,271 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:38,271 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [32953030] [2022-01-10 06:35:38,271 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [32953030] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:35:38,271 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:35:38,271 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-01-10 06:35:38,271 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1587967943] [2022-01-10 06:35:38,271 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:35:38,271 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-01-10 06:35:38,271 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:38,271 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-01-10 06:35:38,272 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-01-10 06:35:38,272 INFO L87 Difference]: Start difference. First operand 176 states and 217 transitions. Second operand has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 6 states have internal predecessors, (45), 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 06:35:38,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:38,531 INFO L93 Difference]: Finished difference Result 382 states and 473 transitions. [2022-01-10 06:35:38,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-01-10 06:35:38,532 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 6 states have internal predecessors, (45), 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 54 [2022-01-10 06:35:38,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:38,533 INFO L225 Difference]: With dead ends: 382 [2022-01-10 06:35:38,533 INFO L226 Difference]: Without dead ends: 214 [2022-01-10 06:35:38,533 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 49 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 06:35:38,534 INFO L933 BasicCegarLoop]: 95 mSDtfsCounter, 98 mSDsluCounter, 314 mSDsCounter, 0 mSdLazyCounter, 178 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 104 SdHoareTripleChecker+Valid, 409 SdHoareTripleChecker+Invalid, 209 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 178 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:38,534 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [104 Valid, 409 Invalid, 209 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 178 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-01-10 06:35:38,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2022-01-10 06:35:38,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 197. [2022-01-10 06:35:38,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 197 states, 153 states have (on average 1.2222222222222223) internal successors, (187), 161 states have internal predecessors, (187), 23 states have call successors, (23), 18 states have call predecessors, (23), 20 states have return successors, (30), 23 states have call predecessors, (30), 23 states have call successors, (30) [2022-01-10 06:35:38,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 197 states and 240 transitions. [2022-01-10 06:35:38,542 INFO L78 Accepts]: Start accepts. Automaton has 197 states and 240 transitions. Word has length 54 [2022-01-10 06:35:38,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:38,543 INFO L470 AbstractCegarLoop]: Abstraction has 197 states and 240 transitions. [2022-01-10 06:35:38,543 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 6 states have internal predecessors, (45), 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 06:35:38,543 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 240 transitions. [2022-01-10 06:35:38,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-01-10 06:35:38,543 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:38,543 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] [2022-01-10 06:35:38,574 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 06:35:38,750 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 06:35:38,750 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:38,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:38,751 INFO L85 PathProgramCache]: Analyzing trace with hash -731489466, now seen corresponding path program 1 times [2022-01-10 06:35:38,751 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:38,751 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1080932536] [2022-01-10 06:35:38,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:38,751 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:38,751 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:38,752 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 06:35:38,770 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 06:35:38,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:38,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 10 conjunts are in the unsatisfiable core [2022-01-10 06:35:38,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:39,026 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 06:35:39,026 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:35:39,027 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:39,027 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1080932536] [2022-01-10 06:35:39,027 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1080932536] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:35:39,027 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:35:39,027 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-01-10 06:35:39,027 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [721169806] [2022-01-10 06:35:39,027 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:35:39,028 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-01-10 06:35:39,028 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:39,028 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-01-10 06:35:39,028 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-01-10 06:35:39,029 INFO L87 Difference]: Start difference. First operand 197 states and 240 transitions. Second operand has 8 states, 8 states have (on average 5.875) internal successors, (47), 6 states have internal predecessors, (47), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (4), 2 states have call predecessors, (4), 3 states have call successors, (4) [2022-01-10 06:35:39,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:39,356 INFO L93 Difference]: Finished difference Result 652 states and 833 transitions. [2022-01-10 06:35:39,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-10 06:35:39,357 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 5.875) internal successors, (47), 6 states have internal predecessors, (47), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (4), 2 states have call predecessors, (4), 3 states have call successors, (4) Word has length 56 [2022-01-10 06:35:39,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:39,359 INFO L225 Difference]: With dead ends: 652 [2022-01-10 06:35:39,359 INFO L226 Difference]: Without dead ends: 514 [2022-01-10 06:35:39,360 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 48 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 06:35:39,360 INFO L933 BasicCegarLoop]: 143 mSDtfsCounter, 229 mSDsluCounter, 463 mSDsCounter, 0 mSdLazyCounter, 407 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 240 SdHoareTripleChecker+Valid, 606 SdHoareTripleChecker+Invalid, 468 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 407 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:39,361 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [240 Valid, 606 Invalid, 468 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 407 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-01-10 06:35:39,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 514 states. [2022-01-10 06:35:39,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 514 to 434. [2022-01-10 06:35:39,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 434 states, 335 states have (on average 1.2149253731343284) internal successors, (407), 356 states have internal predecessors, (407), 52 states have call successors, (52), 39 states have call predecessors, (52), 46 states have return successors, (72), 52 states have call predecessors, (72), 52 states have call successors, (72) [2022-01-10 06:35:39,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 434 states and 531 transitions. [2022-01-10 06:35:39,382 INFO L78 Accepts]: Start accepts. Automaton has 434 states and 531 transitions. Word has length 56 [2022-01-10 06:35:39,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:39,382 INFO L470 AbstractCegarLoop]: Abstraction has 434 states and 531 transitions. [2022-01-10 06:35:39,383 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 5.875) internal successors, (47), 6 states have internal predecessors, (47), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (4), 2 states have call predecessors, (4), 3 states have call successors, (4) [2022-01-10 06:35:39,383 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 531 transitions. [2022-01-10 06:35:39,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-01-10 06:35:39,384 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:39,384 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:35:39,391 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 06:35:39,590 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 06:35:39,591 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:39,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:39,591 INFO L85 PathProgramCache]: Analyzing trace with hash -981985599, now seen corresponding path program 1 times [2022-01-10 06:35:39,591 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:39,592 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [458339477] [2022-01-10 06:35:39,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:39,592 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:39,592 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:39,593 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 06:35:39,602 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 06:35:39,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:39,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 8 conjunts are in the unsatisfiable core [2022-01-10 06:35:39,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:39,821 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 25 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 06:35:39,822 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-10 06:35:40,058 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 19 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-01-10 06:35:40,059 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:40,059 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [458339477] [2022-01-10 06:35:40,059 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [458339477] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-10 06:35:40,059 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-01-10 06:35:40,059 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2022-01-10 06:35:40,059 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [66634624] [2022-01-10 06:35:40,059 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-01-10 06:35:40,059 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-01-10 06:35:40,059 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:40,060 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-01-10 06:35:40,060 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2022-01-10 06:35:40,060 INFO L87 Difference]: Start difference. First operand 434 states and 531 transitions. Second operand has 10 states, 10 states have (on average 12.0) internal successors, (120), 8 states have internal predecessors, (120), 5 states have call successors, (14), 4 states have call predecessors, (14), 6 states have return successors, (14), 7 states have call predecessors, (14), 5 states have call successors, (14) [2022-01-10 06:35:40,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:40,361 INFO L93 Difference]: Finished difference Result 967 states and 1227 transitions. [2022-01-10 06:35:40,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-01-10 06:35:40,362 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 12.0) internal successors, (120), 8 states have internal predecessors, (120), 5 states have call successors, (14), 4 states have call predecessors, (14), 6 states have return successors, (14), 7 states have call predecessors, (14), 5 states have call successors, (14) Word has length 96 [2022-01-10 06:35:40,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:40,364 INFO L225 Difference]: With dead ends: 967 [2022-01-10 06:35:40,364 INFO L226 Difference]: Without dead ends: 590 [2022-01-10 06:35:40,365 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 201 GetRequests, 185 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 06:35:40,365 INFO L933 BasicCegarLoop]: 226 mSDtfsCounter, 189 mSDsluCounter, 759 mSDsCounter, 0 mSdLazyCounter, 186 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 195 SdHoareTripleChecker+Valid, 985 SdHoareTripleChecker+Invalid, 248 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 186 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:40,366 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [195 Valid, 985 Invalid, 248 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 186 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-01-10 06:35:40,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 590 states. [2022-01-10 06:35:40,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 590 to 527. [2022-01-10 06:35:40,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 527 states, 403 states have (on average 1.2084367245657568) internal successors, (487), 430 states have internal predecessors, (487), 65 states have call successors, (65), 54 states have call predecessors, (65), 58 states have return successors, (83), 61 states have call predecessors, (83), 65 states have call successors, (83) [2022-01-10 06:35:40,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 527 states and 635 transitions. [2022-01-10 06:35:40,386 INFO L78 Accepts]: Start accepts. Automaton has 527 states and 635 transitions. Word has length 96 [2022-01-10 06:35:40,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:40,387 INFO L470 AbstractCegarLoop]: Abstraction has 527 states and 635 transitions. [2022-01-10 06:35:40,387 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 12.0) internal successors, (120), 8 states have internal predecessors, (120), 5 states have call successors, (14), 4 states have call predecessors, (14), 6 states have return successors, (14), 7 states have call predecessors, (14), 5 states have call successors, (14) [2022-01-10 06:35:40,387 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 635 transitions. [2022-01-10 06:35:40,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-01-10 06:35:40,388 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:40,389 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, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:35:40,398 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 06:35:40,595 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 06:35:40,596 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:40,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:40,596 INFO L85 PathProgramCache]: Analyzing trace with hash -1684606529, now seen corresponding path program 1 times [2022-01-10 06:35:40,596 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:40,596 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1734216846] [2022-01-10 06:35:40,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:40,597 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:40,597 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:40,598 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 06:35:40,599 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 06:35:40,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:40,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 13 conjunts are in the unsatisfiable core [2022-01-10 06:35:40,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:40,888 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 129 proven. 13 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-01-10 06:35:40,888 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-10 06:35:41,234 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 77 proven. 43 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-01-10 06:35:41,234 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:41,234 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1734216846] [2022-01-10 06:35:41,234 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1734216846] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-10 06:35:41,234 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-01-10 06:35:41,234 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 11] total 19 [2022-01-10 06:35:41,234 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1759407986] [2022-01-10 06:35:41,234 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-01-10 06:35:41,235 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-01-10 06:35:41,235 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:41,235 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-01-10 06:35:41,235 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=271, Unknown=0, NotChecked=0, Total=342 [2022-01-10 06:35:41,236 INFO L87 Difference]: Start difference. First operand 527 states and 635 transitions. Second operand has 19 states, 19 states have (on average 9.263157894736842) internal successors, (176), 18 states have internal predecessors, (176), 10 states have call successors, (20), 5 states have call predecessors, (20), 8 states have return successors, (22), 8 states have call predecessors, (22), 10 states have call successors, (22) [2022-01-10 06:35:42,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:42,265 INFO L93 Difference]: Finished difference Result 1789 states and 2297 transitions. [2022-01-10 06:35:42,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-01-10 06:35:42,266 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 9.263157894736842) internal successors, (176), 18 states have internal predecessors, (176), 10 states have call successors, (20), 5 states have call predecessors, (20), 8 states have return successors, (22), 8 states have call predecessors, (22), 10 states have call successors, (22) Word has length 168 [2022-01-10 06:35:42,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:42,274 INFO L225 Difference]: With dead ends: 1789 [2022-01-10 06:35:42,274 INFO L226 Difference]: Without dead ends: 1270 [2022-01-10 06:35:42,277 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 378 GetRequests, 333 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 505 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=424, Invalid=1738, Unknown=0, NotChecked=0, Total=2162 [2022-01-10 06:35:42,278 INFO L933 BasicCegarLoop]: 159 mSDtfsCounter, 1381 mSDsluCounter, 847 mSDsCounter, 0 mSdLazyCounter, 1094 mSolverCounterSat, 446 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1386 SdHoareTripleChecker+Valid, 1006 SdHoareTripleChecker+Invalid, 1540 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 446 IncrementalHoareTripleChecker+Valid, 1094 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:42,278 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1386 Valid, 1006 Invalid, 1540 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [446 Valid, 1094 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-01-10 06:35:42,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1270 states. [2022-01-10 06:35:42,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1270 to 1174. [2022-01-10 06:35:42,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1174 states, 884 states have (on average 1.2070135746606334) internal successors, (1067), 955 states have internal predecessors, (1067), 149 states have call successors, (149), 127 states have call predecessors, (149), 140 states have return successors, (221), 136 states have call predecessors, (221), 149 states have call successors, (221) [2022-01-10 06:35:42,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 1174 states and 1437 transitions. [2022-01-10 06:35:42,347 INFO L78 Accepts]: Start accepts. Automaton has 1174 states and 1437 transitions. Word has length 168 [2022-01-10 06:35:42,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:42,348 INFO L470 AbstractCegarLoop]: Abstraction has 1174 states and 1437 transitions. [2022-01-10 06:35:42,348 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 9.263157894736842) internal successors, (176), 18 states have internal predecessors, (176), 10 states have call successors, (20), 5 states have call predecessors, (20), 8 states have return successors, (22), 8 states have call predecessors, (22), 10 states have call successors, (22) [2022-01-10 06:35:42,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1437 transitions. [2022-01-10 06:35:42,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-01-10 06:35:42,351 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:42,351 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:35:42,378 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 06:35:42,591 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 06:35:42,591 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:42,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:42,592 INFO L85 PathProgramCache]: Analyzing trace with hash 2035456607, now seen corresponding path program 1 times [2022-01-10 06:35:42,592 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:42,592 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [664653042] [2022-01-10 06:35:42,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:42,593 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:42,593 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:42,594 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 06:35:42,609 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 06:35:42,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:42,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 10 conjunts are in the unsatisfiable core [2022-01-10 06:35:42,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:43,061 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 176 proven. 9 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-01-10 06:35:43,061 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-10 06:35:43,576 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 103 proven. 53 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-01-10 06:35:43,576 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:43,576 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [664653042] [2022-01-10 06:35:43,576 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [664653042] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-10 06:35:43,576 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-01-10 06:35:43,577 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2022-01-10 06:35:43,577 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [748704889] [2022-01-10 06:35:43,577 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-01-10 06:35:43,577 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-10 06:35:43,577 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:43,577 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-10 06:35:43,578 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2022-01-10 06:35:43,578 INFO L87 Difference]: Start difference. First operand 1174 states and 1437 transitions. Second operand has 14 states, 14 states have (on average 13.142857142857142) internal successors, (184), 12 states have internal predecessors, (184), 6 states have call successors, (23), 4 states have call predecessors, (23), 10 states have return successors, (25), 8 states have call predecessors, (25), 6 states have call successors, (25) [2022-01-10 06:35:43,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:43,928 INFO L93 Difference]: Finished difference Result 2330 states and 2872 transitions. [2022-01-10 06:35:43,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-10 06:35:43,940 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 13.142857142857142) internal successors, (184), 12 states have internal predecessors, (184), 6 states have call successors, (23), 4 states have call predecessors, (23), 10 states have return successors, (25), 8 states have call predecessors, (25), 6 states have call successors, (25) Word has length 180 [2022-01-10 06:35:43,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:43,944 INFO L225 Difference]: With dead ends: 2330 [2022-01-10 06:35:43,944 INFO L226 Difference]: Without dead ends: 1213 [2022-01-10 06:35:43,947 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 370 GetRequests, 349 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 06:35:43,947 INFO L933 BasicCegarLoop]: 133 mSDtfsCounter, 274 mSDsluCounter, 477 mSDsCounter, 0 mSdLazyCounter, 378 mSolverCounterSat, 93 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 281 SdHoareTripleChecker+Valid, 610 SdHoareTripleChecker+Invalid, 471 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 93 IncrementalHoareTripleChecker+Valid, 378 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:43,947 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [281 Valid, 610 Invalid, 471 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [93 Valid, 378 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-01-10 06:35:43,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1213 states. [2022-01-10 06:35:44,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1213 to 1151. [2022-01-10 06:35:44,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1151 states, 868 states have (on average 1.194700460829493) internal successors, (1037), 935 states have internal predecessors, (1037), 141 states have call successors, (141), 126 states have call predecessors, (141), 141 states have return successors, (208), 131 states have call predecessors, (208), 141 states have call successors, (208) [2022-01-10 06:35:44,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 1151 states and 1386 transitions. [2022-01-10 06:35:44,034 INFO L78 Accepts]: Start accepts. Automaton has 1151 states and 1386 transitions. Word has length 180 [2022-01-10 06:35:44,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:44,034 INFO L470 AbstractCegarLoop]: Abstraction has 1151 states and 1386 transitions. [2022-01-10 06:35:44,034 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 13.142857142857142) internal successors, (184), 12 states have internal predecessors, (184), 6 states have call successors, (23), 4 states have call predecessors, (23), 10 states have return successors, (25), 8 states have call predecessors, (25), 6 states have call successors, (25) [2022-01-10 06:35:44,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1386 transitions. [2022-01-10 06:35:44,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-01-10 06:35:44,053 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:44,053 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:35:44,083 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 06:35:44,254 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 06:35:44,254 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:44,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:44,254 INFO L85 PathProgramCache]: Analyzing trace with hash -46080385, now seen corresponding path program 1 times [2022-01-10 06:35:44,255 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:44,255 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [478703933] [2022-01-10 06:35:44,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:44,255 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:44,255 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:44,256 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 06:35:44,257 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 06:35:44,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:44,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 7 conjunts are in the unsatisfiable core [2022-01-10 06:35:44,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:44,681 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-01-10 06:35:44,681 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:35:44,681 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:44,681 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [478703933] [2022-01-10 06:35:44,681 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [478703933] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:35:44,681 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:35:44,681 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-10 06:35:44,681 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [650023988] [2022-01-10 06:35:44,681 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:35:44,682 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-01-10 06:35:44,682 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:44,682 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-01-10 06:35:44,682 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-01-10 06:35:44,682 INFO L87 Difference]: Start difference. First operand 1151 states and 1386 transitions. Second operand has 6 states, 6 states have (on average 16.666666666666668) internal successors, (100), 5 states have internal predecessors, (100), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-01-10 06:35:44,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:44,858 INFO L93 Difference]: Finished difference Result 3332 states and 4062 transitions. [2022-01-10 06:35:44,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-01-10 06:35:44,872 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 16.666666666666668) internal successors, (100), 5 states have internal predecessors, (100), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 181 [2022-01-10 06:35:44,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:44,879 INFO L225 Difference]: With dead ends: 3332 [2022-01-10 06:35:44,880 INFO L226 Difference]: Without dead ends: 2189 [2022-01-10 06:35:44,885 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 182 GetRequests, 176 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2022-01-10 06:35:44,886 INFO L933 BasicCegarLoop]: 108 mSDtfsCounter, 53 mSDsluCounter, 276 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 53 SdHoareTripleChecker+Valid, 384 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:44,886 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [53 Valid, 384 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 06:35:44,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2189 states. [2022-01-10 06:35:44,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2189 to 2147. [2022-01-10 06:35:44,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2147 states, 1614 states have (on average 1.1790582403965304) internal successors, (1903), 1738 states have internal predecessors, (1903), 263 states have call successors, (263), 238 states have call predecessors, (263), 269 states have return successors, (392), 247 states have call predecessors, (392), 263 states have call successors, (392) [2022-01-10 06:35:45,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 2147 states and 2558 transitions. [2022-01-10 06:35:45,000 INFO L78 Accepts]: Start accepts. Automaton has 2147 states and 2558 transitions. Word has length 181 [2022-01-10 06:35:45,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:45,001 INFO L470 AbstractCegarLoop]: Abstraction has 2147 states and 2558 transitions. [2022-01-10 06:35:45,001 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 16.666666666666668) internal successors, (100), 5 states have internal predecessors, (100), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-01-10 06:35:45,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 2558 transitions. [2022-01-10 06:35:45,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-01-10 06:35:45,004 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:45,004 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:35:45,051 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 06:35:45,210 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 06:35:45,210 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:45,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:45,210 INFO L85 PathProgramCache]: Analyzing trace with hash 322156867, now seen corresponding path program 1 times [2022-01-10 06:35:45,211 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:45,211 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1920397975] [2022-01-10 06:35:45,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:45,211 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:45,211 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:45,212 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 06:35:45,214 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 06:35:45,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:45,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 7 conjunts are in the unsatisfiable core [2022-01-10 06:35:45,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:45,545 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-01-10 06:35:45,545 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:35:45,546 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:45,546 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1920397975] [2022-01-10 06:35:45,546 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1920397975] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:35:45,546 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:35:45,546 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-01-10 06:35:45,546 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [850984794] [2022-01-10 06:35:45,546 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:35:45,546 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-01-10 06:35:45,547 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:45,547 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-01-10 06:35:45,547 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-01-10 06:35:45,547 INFO L87 Difference]: Start difference. First operand 2147 states and 2558 transitions. Second operand has 6 states, 6 states have (on average 17.833333333333332) internal successors, (107), 6 states have internal predecessors, (107), 3 states have call successors, (11), 3 states have call predecessors, (11), 3 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2022-01-10 06:35:45,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:45,679 INFO L93 Difference]: Finished difference Result 4119 states and 4924 transitions. [2022-01-10 06:35:45,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-01-10 06:35:45,680 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 17.833333333333332) internal successors, (107), 6 states have internal predecessors, (107), 3 states have call successors, (11), 3 states have call predecessors, (11), 3 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) Word has length 185 [2022-01-10 06:35:45,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:45,689 INFO L225 Difference]: With dead ends: 4119 [2022-01-10 06:35:45,689 INFO L226 Difference]: Without dead ends: 1980 [2022-01-10 06:35:45,695 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 186 GetRequests, 180 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2022-01-10 06:35:45,696 INFO L933 BasicCegarLoop]: 168 mSDtfsCounter, 69 mSDsluCounter, 256 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 69 SdHoareTripleChecker+Valid, 424 SdHoareTripleChecker+Invalid, 68 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:45,696 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [69 Valid, 424 Invalid, 68 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 64 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 06:35:45,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1980 states. [2022-01-10 06:35:45,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1980 to 1920. [2022-01-10 06:35:45,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1920 states, 1463 states have (on average 1.1654135338345866) internal successors, (1705), 1561 states have internal predecessors, (1705), 226 states have call successors, (226), 207 states have call predecessors, (226), 230 states have return successors, (304), 214 states have call predecessors, (304), 226 states have call successors, (304) [2022-01-10 06:35:45,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 1920 states and 2235 transitions. [2022-01-10 06:35:45,839 INFO L78 Accepts]: Start accepts. Automaton has 1920 states and 2235 transitions. Word has length 185 [2022-01-10 06:35:45,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:45,839 INFO L470 AbstractCegarLoop]: Abstraction has 1920 states and 2235 transitions. [2022-01-10 06:35:45,839 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 17.833333333333332) internal successors, (107), 6 states have internal predecessors, (107), 3 states have call successors, (11), 3 states have call predecessors, (11), 3 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2022-01-10 06:35:45,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 2235 transitions. [2022-01-10 06:35:45,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-01-10 06:35:45,842 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:45,842 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:35:45,863 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 06:35:46,049 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 06:35:46,050 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:46,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:46,050 INFO L85 PathProgramCache]: Analyzing trace with hash 718106819, now seen corresponding path program 2 times [2022-01-10 06:35:46,050 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:46,051 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1472535893] [2022-01-10 06:35:46,051 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-01-10 06:35:46,051 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:46,051 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:46,076 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 06:35:46,133 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 06:35:46,194 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-01-10 06:35:46,195 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-10 06:35:46,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 15 conjunts are in the unsatisfiable core [2022-01-10 06:35:46,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:46,535 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 67 proven. 90 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-01-10 06:35:46,535 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-10 06:35:47,408 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 31 proven. 115 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-01-10 06:35:47,409 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:47,409 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1472535893] [2022-01-10 06:35:47,409 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1472535893] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-10 06:35:47,409 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-01-10 06:35:47,409 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 11] total 17 [2022-01-10 06:35:47,409 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1047946375] [2022-01-10 06:35:47,409 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-01-10 06:35:47,409 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-10 06:35:47,409 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:47,410 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-10 06:35:47,410 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=208, Unknown=0, NotChecked=0, Total=272 [2022-01-10 06:35:47,410 INFO L87 Difference]: Start difference. First operand 1920 states and 2235 transitions. Second operand has 17 states, 17 states have (on average 12.764705882352942) internal successors, (217), 17 states have internal predecessors, (217), 14 states have call successors, (27), 8 states have call predecessors, (27), 12 states have return successors, (27), 14 states have call predecessors, (27), 14 states have call successors, (27) [2022-01-10 06:35:47,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:47,927 INFO L93 Difference]: Finished difference Result 3040 states and 3637 transitions. [2022-01-10 06:35:47,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-01-10 06:35:47,928 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 12.764705882352942) internal successors, (217), 17 states have internal predecessors, (217), 14 states have call successors, (27), 8 states have call predecessors, (27), 12 states have return successors, (27), 14 states have call predecessors, (27), 14 states have call successors, (27) Word has length 185 [2022-01-10 06:35:47,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:47,933 INFO L225 Difference]: With dead ends: 3040 [2022-01-10 06:35:47,933 INFO L226 Difference]: Without dead ends: 1508 [2022-01-10 06:35:47,937 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 378 GetRequests, 354 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 06:35:47,938 INFO L933 BasicCegarLoop]: 219 mSDtfsCounter, 817 mSDsluCounter, 551 mSDsCounter, 0 mSdLazyCounter, 464 mSolverCounterSat, 281 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 819 SdHoareTripleChecker+Valid, 770 SdHoareTripleChecker+Invalid, 745 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 281 IncrementalHoareTripleChecker+Valid, 464 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:47,938 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [819 Valid, 770 Invalid, 745 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [281 Valid, 464 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-01-10 06:35:47,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1508 states. [2022-01-10 06:35:47,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1508 to 1309. [2022-01-10 06:35:47,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1309 states, 1009 states have (on average 1.1278493557978195) internal successors, (1138), 1056 states have internal predecessors, (1138), 155 states have call successors, (155), 142 states have call predecessors, (155), 144 states have return successors, (165), 141 states have call predecessors, (165), 155 states have call successors, (165) [2022-01-10 06:35:47,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 1309 states and 1458 transitions. [2022-01-10 06:35:47,988 INFO L78 Accepts]: Start accepts. Automaton has 1309 states and 1458 transitions. Word has length 185 [2022-01-10 06:35:47,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:47,989 INFO L470 AbstractCegarLoop]: Abstraction has 1309 states and 1458 transitions. [2022-01-10 06:35:47,989 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 12.764705882352942) internal successors, (217), 17 states have internal predecessors, (217), 14 states have call successors, (27), 8 states have call predecessors, (27), 12 states have return successors, (27), 14 states have call predecessors, (27), 14 states have call successors, (27) [2022-01-10 06:35:47,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 1458 transitions. [2022-01-10 06:35:47,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-01-10 06:35:47,993 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:47,993 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:35:48,002 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 06:35:48,201 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 06:35:48,201 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:48,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:48,201 INFO L85 PathProgramCache]: Analyzing trace with hash 2097382224, now seen corresponding path program 1 times [2022-01-10 06:35:48,201 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:48,202 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [831955522] [2022-01-10 06:35:48,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:48,202 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:48,202 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:48,216 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 06:35:48,266 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 06:35:48,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:48,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 469 conjuncts, 26 conjunts are in the unsatisfiable core [2022-01-10 06:35:48,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:48,876 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 80 proven. 154 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-01-10 06:35:48,876 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-10 06:35:49,737 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 25 proven. 192 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2022-01-10 06:35:49,737 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:49,737 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [831955522] [2022-01-10 06:35:49,737 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [831955522] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-10 06:35:49,737 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-01-10 06:35:49,737 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 14] total 17 [2022-01-10 06:35:49,737 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1089787816] [2022-01-10 06:35:49,737 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-01-10 06:35:49,738 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-10 06:35:49,738 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:49,738 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-10 06:35:49,738 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=227, Unknown=0, NotChecked=0, Total=272 [2022-01-10 06:35:49,738 INFO L87 Difference]: Start difference. First operand 1309 states and 1458 transitions. Second operand has 17 states, 17 states have (on average 10.705882352941176) internal successors, (182), 16 states have internal predecessors, (182), 11 states have call successors, (32), 8 states have call predecessors, (32), 13 states have return successors, (35), 11 states have call predecessors, (35), 11 states have call successors, (35) [2022-01-10 06:35:50,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:50,437 INFO L93 Difference]: Finished difference Result 2027 states and 2271 transitions. [2022-01-10 06:35:50,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-01-10 06:35:50,438 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 10.705882352941176) internal successors, (182), 16 states have internal predecessors, (182), 11 states have call successors, (32), 8 states have call predecessors, (32), 13 states have return successors, (35), 11 states have call predecessors, (35), 11 states have call successors, (35) Word has length 240 [2022-01-10 06:35:50,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:50,438 INFO L225 Difference]: With dead ends: 2027 [2022-01-10 06:35:50,438 INFO L226 Difference]: Without dead ends: 0 [2022-01-10 06:35:50,441 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 490 GetRequests, 456 SyntacticMatches, 10 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=138, Invalid=512, Unknown=0, NotChecked=0, Total=650 [2022-01-10 06:35:50,441 INFO L933 BasicCegarLoop]: 208 mSDtfsCounter, 677 mSDsluCounter, 960 mSDsCounter, 0 mSdLazyCounter, 760 mSolverCounterSat, 232 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 679 SdHoareTripleChecker+Valid, 1168 SdHoareTripleChecker+Invalid, 992 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 232 IncrementalHoareTripleChecker+Valid, 760 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:50,441 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [679 Valid, 1168 Invalid, 992 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [232 Valid, 760 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-01-10 06:35:50,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-01-10 06:35:50,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-01-10 06:35:50,442 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 06:35:50,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-01-10 06:35:50,443 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 240 [2022-01-10 06:35:50,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:50,443 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-01-10 06:35:50,443 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 10.705882352941176) internal successors, (182), 16 states have internal predecessors, (182), 11 states have call successors, (32), 8 states have call predecessors, (32), 13 states have return successors, (35), 11 states have call predecessors, (35), 11 states have call successors, (35) [2022-01-10 06:35:50,443 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-01-10 06:35:50,443 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-01-10 06:35:50,445 INFO L764 garLoopResultBuilder]: Registering result SAFE for location timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-01-10 06:35:50,467 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 06:35:50,652 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 06:35:50,654 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-01-10 06:36:06,037 INFO L858 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 713 719) no Hoare annotation was computed. [2022-01-10 06:36:06,037 INFO L861 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 713 719) the Hoare annotation is: true [2022-01-10 06:36:06,037 INFO L854 garLoopResultBuilder]: At program point changeMethaneLevelENTRY(lines 612 623) the Hoare annotation is: (let ((.cse9 (= ~waterLevel~0 (_ bv2 32)))) (let ((.cse5 (not (= ~waterLevel~0 (_ bv0 32)))) (.cse10 (= ~switchedOnBeforeTS~0 (_ bv0 32))) (.cse11 (not (= ~waterLevel~0 (_ bv1 32)))) (.cse0 (not (= (_ bv0 32) ~pumpRunning~0))) (.cse6 (not (= |old(~methaneLevelCritical~0)| (_ bv1 32)))) (.cse7 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse1 (not (= ~systemActive~0 (_ bv1 32)))) (.cse2 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse3 (not .cse9)) (.cse4 (not (= |old(~methaneLevelCritical~0)| (_ bv0 32)))) (.cse8 (not (= (_ bv1 32) ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse5 .cse6 .cse7) (or .cse1 .cse3 .cse6 .cse7 .cse8) (or .cse9 .cse1 .cse2 .cse10 .cse5 .cse4 .cse8) (or .cse0 .cse1 .cse2 .cse5 .cse4) (or .cse0 .cse1 .cse11 .cse6 .cse7) (or .cse0 .cse1 .cse2 .cse4 .cse11) (or .cse9 .cse1 .cse2 .cse10 .cse4 .cse11 .cse8) (or .cse0 .cse1 .cse3 .cse6 .cse7) (or .cse1 .cse2 .cse3 .cse4 .cse8)))) [2022-01-10 06:36:06,037 INFO L858 garLoopResultBuilder]: For program point L616-1(lines 612 623) no Hoare annotation was computed. [2022-01-10 06:36:06,037 INFO L858 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 612 623) no Hoare annotation was computed. [2022-01-10 06:36:06,038 INFO L854 garLoopResultBuilder]: At program point L766(line 766) the Hoare annotation is: (let ((.cse15 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse16 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse14 (= ~systemActive~0 (_ bv1 32))) (.cse13 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse17 (= (_ bv0 32) ~pumpRunning~0)) (.cse18 (= ~waterLevel~0 |old(~waterLevel~0)|))) (let ((.cse4 (and .cse17 .cse18)) (.cse9 (and .cse16 .cse14 .cse13 .cse17 .cse18)) (.cse1 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse12 (and .cse15 .cse16 .cse14 .cse17 .cse18)) (.cse10 (= (_ bv3 32) |old(~waterLevel~0)|)) (.cse2 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse6 (not .cse15)) (.cse8 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse11 (= |old(~switchedOnBeforeTS~0)| (_ bv0 32))) (.cse5 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse0 (not .cse14)) (.cse3 (not .cse13)) (.cse7 (not (= |old(~pumpRunning~0)| (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse6 .cse7) (or .cse8 .cse0 .cse1 .cse6 .cse4) (or .cse8 .cse0 .cse6 .cse7 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (or .cse5 .cse0 .cse1 .cse3 .cse9) (or .cse8 .cse0 .cse1 .cse3 .cse9) (or .cse10 .cse0 .cse11 .cse2 .cse3 .cse7) (or .cse5 .cse0 .cse1 .cse12 .cse6) (or .cse0 .cse1 .cse2 .cse12 .cse6) (or .cse10 .cse0 .cse11 .cse2 .cse6 .cse7) (or .cse8 .cse0 .cse11 .cse3 .cse7) (or .cse5 .cse0 .cse3 .cse7)))) [2022-01-10 06:36:06,038 INFO L854 garLoopResultBuilder]: At program point L766-1(lines 747 771) the Hoare annotation is: (let ((.cse23 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse25 (= |old(~pumpRunning~0)| (_ bv0 32))) (.cse26 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse10 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse24 (= ~systemActive~0 (_ bv1 32))) (.cse21 (= (_ bv0 32) ~pumpRunning~0)) (.cse22 (= ~waterLevel~0 |old(~waterLevel~0)|))) (let ((.cse4 (and .cse21 .cse22)) (.cse18 (and .cse26 .cse10 .cse24 .cse21 .cse22)) (.cse20 (= ~waterLevel~0 (_ bv1 32))) (.cse5 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse6 (not .cse26)) (.cse17 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse1 (not .cse25)) (.cse16 (and .cse10 .cse24 .cse23 .cse21 .cse22)) (.cse19 (and (= (_ bv1 32) ~pumpRunning~0) .cse24 .cse25 .cse22)) (.cse7 (= (_ bv3 32) |old(~waterLevel~0)|)) (.cse0 (not .cse24)) (.cse8 (= |old(~switchedOnBeforeTS~0)| (_ bv0 32))) (.cse2 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse3 (not .cse23)) (.cse15 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse9 (= ~methaneLevelCritical~0 |timeShift_isMethaneLevelCritical_#res#1|)) (.cse11 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse12 (= ~waterLevel~0 (_ bv0 32))) (.cse13 (= ~methaneLevelCritical~0 |timeShift_processEnvironment_~tmp~6#1|)) (.cse14 (= ~methaneLevelCritical~0 |timeShift_isMethaneAlarm_#res#1|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse6 .cse4) (or .cse7 .cse0 .cse8 .cse2 (and .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) .cse6 .cse15) (or .cse5 .cse0 .cse1 .cse3 .cse16) (or .cse17 .cse0 .cse1 .cse18 .cse6 .cse19) (or .cse17 .cse0 .cse6 .cse15 (and .cse9 .cse10 .cse11 .cse13 .cse20 .cse14)) (or .cse0 .cse1 .cse2 .cse18 .cse6) (or .cse17 (and .cse9 .cse11 .cse13 .cse20 .cse14 .cse21) .cse0 .cse3 .cse15) (or .cse5 .cse0 .cse8 .cse3 (and .cse9 .cse11 .cse13 .cse14 .cse21 .cse22) .cse15) (or .cse5 .cse0 .cse6 .cse15 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32))) (and .cse9 .cse10 .cse11 .cse13 .cse14 .cse22)) (or .cse17 .cse0 .cse1 .cse3 .cse16 .cse19) (or .cse7 .cse0 .cse8 .cse2 .cse3 .cse15 (and .cse9 .cse11 .cse12 .cse13 .cse14 .cse21))))) [2022-01-10 06:36:06,038 INFO L854 garLoopResultBuilder]: At program point L795(lines 788 798) the Hoare annotation is: (let ((.cse13 (= ~methaneLevelCritical~0 |timeShift_isMethaneLevelCritical_#res#1|)) (.cse14 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse15 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse16 (= ~methaneLevelCritical~0 |timeShift_isMethaneAlarm_#res#1|))) (let ((.cse4 (= (_ bv3 32) |old(~waterLevel~0)|)) (.cse9 (and .cse13 .cse14 .cse15 (= ~waterLevel~0 (_ bv0 32)) .cse16)) (.cse5 (= |old(~switchedOnBeforeTS~0)| (_ bv0 32))) (.cse0 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse12 (and .cse13 .cse14 .cse15 .cse16 (= ~waterLevel~0 |old(~waterLevel~0)|))) (.cse10 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse7 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse11 (and .cse13 .cse14 .cse15 (= ~waterLevel~0 (_ bv1 32)) .cse16)) (.cse8 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse1 (not (= ~systemActive~0 (_ bv1 32)))) (.cse2 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse6 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse3 (not (= ~methaneLevelCritical~0 (_ bv0 32))))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse4 .cse1 .cse2 .cse6 .cse7) (or .cse10 .cse1 .cse2 .cse3) (or .cse10 .cse4 .cse1 .cse2 .cse7) (or .cse4 .cse1 .cse5 .cse6 .cse3 .cse8 .cse9) (or .cse0 .cse1 .cse2 .cse7) (or .cse10 .cse1 .cse11 .cse3 .cse8) (or .cse0 .cse1 .cse12 .cse5 .cse7 .cse8) (or .cse0 .cse1 .cse12 .cse3 .cse8 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (or .cse10 .cse1 .cse7 .cse11 .cse8) (or .cse1 .cse2 .cse6 .cse3)))) [2022-01-10 06:36:06,038 INFO L858 garLoopResultBuilder]: For program point L700-1(lines 700 706) no Hoare annotation was computed. [2022-01-10 06:36:06,038 INFO L858 garLoopResultBuilder]: For program point timeShiftFINAL(lines 686 712) no Hoare annotation was computed. [2022-01-10 06:36:06,038 INFO L854 garLoopResultBuilder]: At program point L181(line 181) the Hoare annotation is: (let ((.cse21 (= (_ bv1 32) ~pumpRunning~0)) (.cse16 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse19 (not (= ~switchedOnBeforeTS~0 (_ bv0 32)))) (.cse20 (= ~systemActive~0 (_ bv1 32))) (.cse12 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse22 (= (_ bv0 32) ~pumpRunning~0)) (.cse17 (= ~waterLevel~0 |old(~waterLevel~0)|))) (let ((.cse6 (and .cse20 .cse12 .cse22 .cse17)) (.cse4 (and .cse22 .cse17)) (.cse15 (and .cse21 .cse16 .cse20 .cse19)) (.cse7 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (.cse5 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse13 (= (_ bv3 32) |old(~waterLevel~0)|)) (.cse18 (and .cse21 .cse20 .cse19 (not (= ~waterLevel~0 (_ bv3 32))) .cse17)) (.cse14 (= |old(~switchedOnBeforeTS~0)| (_ bv0 32))) (.cse2 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse1 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse10 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse8 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse9 (and .cse16 .cse17)) (.cse0 (not .cse20)) (.cse3 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse11 (not (= |old(~pumpRunning~0)| (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse6 .cse1 .cse3 .cse7) (or .cse8 .cse9 .cse0 .cse10 .cse11) (or .cse5 .cse0 .cse1 .cse10 .cse4) (or .cse0 .cse2 .cse12 .cse10 .cse11 .cse7) (or .cse8 .cse13 .cse0 .cse14 .cse3 .cse11 .cse15) (or .cse5 .cse0 (and .cse16 .cse12 .cse17) .cse10 .cse11 .cse7) (or .cse0 .cse6 .cse1 .cse2 .cse3 .cse7) (or .cse0 .cse1 .cse2 .cse10 .cse4) (or .cse5 .cse0 .cse1 .cse3 .cse4) (or .cse13 .cse0 .cse18 .cse14 .cse2 .cse10 .cse11) (or .cse8 .cse13 .cse0 .cse14 .cse10 .cse11 .cse15) (or .cse0 .cse2 .cse12 .cse3 .cse11 .cse7) (or .cse5 .cse0 (and .cse16 .cse19 .cse17) .cse14 .cse3 .cse11) (or .cse8 .cse9 .cse0 .cse1 .cse3) (or .cse13 .cse0 .cse18 .cse14 .cse2 .cse3 .cse11) (or .cse8 .cse9 .cse0 .cse1 .cse10) (or .cse8 .cse9 .cse0 .cse3 .cse11)))) [2022-01-10 06:36:06,038 INFO L858 garLoopResultBuilder]: For program point L693(lines 693 699) no Hoare annotation was computed. [2022-01-10 06:36:06,038 INFO L858 garLoopResultBuilder]: For program point L181-1(line 181) no Hoare annotation was computed. [2022-01-10 06:36:06,038 INFO L858 garLoopResultBuilder]: For program point L693-2(lines 689 711) no Hoare annotation was computed. [2022-01-10 06:36:06,038 INFO L858 garLoopResultBuilder]: For program point L755(lines 755 763) no Hoare annotation was computed. [2022-01-10 06:36:06,038 INFO L858 garLoopResultBuilder]: For program point L751(lines 751 768) no Hoare annotation was computed. [2022-01-10 06:36:06,038 INFO L858 garLoopResultBuilder]: For program point L198(lines 198 208) no Hoare annotation was computed. [2022-01-10 06:36:06,039 INFO L858 garLoopResultBuilder]: For program point L194(lines 194 211) no Hoare annotation was computed. [2022-01-10 06:36:06,039 INFO L854 garLoopResultBuilder]: At program point L194-1(lines 186 214) the Hoare annotation is: (let ((.cse29 (= (_ bv2 32) |timeShift___utac_acc__Specification5_spec__3_~tmp~1#1|)) (.cse28 (= |timeShift_getWaterLevel_#res#1| (_ bv2 32)))) (let ((.cse19 (not .cse28)) (.cse11 (= |timeShift___utac_acc__Specification5_spec__3_~tmp___0~0#1| ~pumpRunning~0)) (.cse20 (not .cse29)) (.cse12 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse21 (= ~systemActive~0 (_ bv1 32))) (.cse22 (= (_ bv0 32) ~pumpRunning~0)) (.cse23 (= ~waterLevel~0 |old(~waterLevel~0)|))) (let ((.cse6 (= (_ bv3 32) |old(~waterLevel~0)|)) (.cse7 (= |old(~switchedOnBeforeTS~0)| (_ bv0 32))) (.cse14 (= ~waterLevel~0 (_ bv0 32))) (.cse2 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse18 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse9 (= ~methaneLevelCritical~0 |timeShift_isMethaneLevelCritical_#res#1|)) (.cse10 (= ~waterLevel~0 |timeShift___utac_acc__Specification5_spec__3_~tmp~1#1|)) (.cse13 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse15 (= ~methaneLevelCritical~0 |timeShift_processEnvironment_~tmp~6#1|)) (.cse27 (= ~waterLevel~0 (_ bv1 32))) (.cse16 (= ~methaneLevelCritical~0 |timeShift_isMethaneAlarm_#res#1|)) (.cse17 (= ~waterLevel~0 |timeShift_getWaterLevel_#res#1|)) (.cse5 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse8 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse4 (and .cse19 .cse11 .cse20 .cse12 .cse21 .cse22 .cse23)) (.cse24 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse0 (not .cse21)) (.cse25 (and .cse28 .cse29 .cse22 .cse23)) (.cse1 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse3 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse26 (and (= (_ bv1 32) ~pumpRunning~0) .cse28 .cse29 .cse23))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse3 .cse4) (or .cse6 .cse0 .cse7 .cse2 .cse8 (and .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17) .cse18) (or .cse5 .cse0 (and .cse9 .cse19 .cse20 .cse21 .cse13 .cse15 .cse16 .cse22 .cse23) .cse7 .cse3 .cse18) (or .cse24 .cse0 .cse25 .cse1 .cse8 .cse26) (or .cse6 .cse0 .cse7 (and .cse9 .cse10 .cse21 .cse13 .cse14 .cse15 .cse16 .cse22 .cse17) .cse2 .cse3 .cse18) (or .cse5 .cse0 (and .cse9 .cse19 .cse11 .cse20 .cse12 .cse21 .cse13 .cse15 .cse16 .cse23) .cse8 .cse18 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (or .cse0 .cse1 .cse2 .cse8 (and .cse19 .cse11 .cse20 .cse22 .cse23)) (or .cse24 .cse0 .cse8 .cse18 (and .cse9 .cse10 .cse11 .cse12 .cse21 .cse13 .cse15 .cse27 .cse16 .cse17)) (or .cse24 .cse0 .cse3 .cse18 (and .cse9 .cse10 .cse21 .cse13 .cse15 .cse27 .cse16 .cse22 .cse17)) (or .cse5 .cse0 .cse1 .cse8 .cse4) (or .cse24 .cse0 .cse25 .cse1 .cse3 .cse26))))) [2022-01-10 06:36:06,039 INFO L858 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2022-01-10 06:36:06,039 INFO L854 garLoopResultBuilder]: At program point L661(lines 656 664) the Hoare annotation is: (let ((.cse25 (= |timeShift_getWaterLevel_#res#1| (_ bv2 32)))) (let ((.cse22 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse24 (= ~systemActive~0 (_ bv1 32))) (.cse3 (not .cse25)) (.cse7 (= (_ bv0 32) ~pumpRunning~0)) (.cse8 (= ~waterLevel~0 |old(~waterLevel~0)|))) (let ((.cse20 (and .cse3 .cse7 .cse8)) (.cse0 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse10 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse23 (= ~waterLevel~0 (_ bv1 32))) (.cse16 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse17 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse18 (and (= (_ bv1 32) ~pumpRunning~0) .cse25 .cse8)) (.cse19 (and .cse25 .cse22 .cse24 .cse7 .cse8)) (.cse12 (= (_ bv3 32) |old(~waterLevel~0)|)) (.cse1 (not .cse24)) (.cse9 (= |old(~switchedOnBeforeTS~0)| (_ bv0 32))) (.cse15 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse21 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse11 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse2 (= ~methaneLevelCritical~0 |timeShift_isMethaneLevelCritical_#res#1|)) (.cse4 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse13 (= ~waterLevel~0 (_ bv0 32))) (.cse5 (= ~methaneLevelCritical~0 |timeShift_processEnvironment_~tmp~6#1|)) (.cse6 (= ~methaneLevelCritical~0 |timeShift_isMethaneAlarm_#res#1|)) (.cse14 (= ~waterLevel~0 |timeShift_getWaterLevel_#res#1|))) (and (or .cse0 .cse1 (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) .cse9 .cse10 .cse11) (or .cse12 .cse1 (and .cse2 .cse4 .cse13 .cse5 .cse6 .cse7 .cse14) .cse9 .cse15 .cse10 .cse11) (or .cse16 .cse1 .cse17 .cse18 .cse19 .cse10) (or .cse12 .cse1 .cse17 .cse20 .cse15 .cse10) (or .cse0 .cse1 .cse17 .cse20 .cse10) (or .cse0 .cse1 .cse17 .cse20 .cse21) (or .cse12 .cse1 .cse17 .cse20 .cse15 .cse21) (or .cse0 .cse1 (and .cse2 .cse3 .cse22 .cse4 .cse5 .cse6 .cse8) .cse21 .cse11 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (or .cse16 .cse1 .cse21 .cse11 (and .cse2 .cse22 .cse4 .cse5 .cse23 .cse6 .cse14)) (or .cse16 .cse1 .cse10 (and .cse2 .cse4 .cse5 .cse23 .cse6 .cse7 .cse14) .cse11) (or .cse16 .cse12 .cse1 .cse17 .cse18 .cse19 .cse21) (or .cse12 .cse1 .cse9 .cse15 .cse21 .cse11 (and .cse2 .cse22 .cse4 .cse13 .cse5 .cse6 .cse14)))))) [2022-01-10 06:36:06,039 INFO L854 garLoopResultBuilder]: At program point L785(lines 780 787) the Hoare annotation is: (let ((.cse4 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse0 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse6 (= (_ bv3 32) |old(~waterLevel~0)|)) (.cse9 (= |old(~switchedOnBeforeTS~0)| (_ bv0 32))) (.cse8 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse5 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse10 (= ~methaneLevelCritical~0 |timeShift_isMethaneLevelCritical_#res#1|)) (.cse11 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse12 (= ~methaneLevelCritical~0 |timeShift_processEnvironment_~tmp~6#1|)) (.cse13 (= ~methaneLevelCritical~0 |timeShift_isMethaneAlarm_#res#1|)) (.cse14 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 (_ bv1 32)))) (.cse2 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse7 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse3 (not (= ~methaneLevelCritical~0 (_ bv0 32))))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse3 .cse5) (or .cse0 .cse1 .cse3 .cse5 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (or .cse6 .cse1 .cse2 .cse7 .cse8) (or .cse4 .cse1 .cse2 .cse3) (or .cse4 .cse6 .cse1 .cse2 .cse8) (or .cse0 .cse1 .cse2 .cse8) (or .cse6 .cse1 .cse9 .cse7 .cse3 .cse5) (or .cse4 (and .cse10 .cse11 .cse12 (= ~waterLevel~0 (_ bv1 32)) .cse13 .cse14) .cse1 .cse8 .cse5) (or .cse0 .cse1 .cse9 .cse8 (and .cse10 .cse11 .cse12 .cse13 .cse14 (= ~waterLevel~0 |old(~waterLevel~0)|)) .cse5) (or .cse6 .cse1 .cse9 .cse7 .cse8 .cse5 (and .cse10 .cse11 (= ~waterLevel~0 (_ bv0 32)) .cse12 .cse13 .cse14)) (or .cse1 .cse2 .cse7 .cse3))) [2022-01-10 06:36:06,039 INFO L858 garLoopResultBuilder]: For program point L199(lines 199 205) no Hoare annotation was computed. [2022-01-10 06:36:06,039 INFO L854 garLoopResultBuilder]: At program point L761(line 761) the Hoare annotation is: (let ((.cse4 (= (_ bv3 32) |old(~waterLevel~0)|)) (.cse8 (= |old(~switchedOnBeforeTS~0)| (_ bv0 32))) (.cse0 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse9 (= ~methaneLevelCritical~0 |timeShift_isMethaneLevelCritical_#res#1|)) (.cse10 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse11 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse12 (= ~methaneLevelCritical~0 |timeShift_processEnvironment_~tmp~6#1|)) (.cse13 (= ~methaneLevelCritical~0 |timeShift_isMethaneAlarm_#res#1|)) (.cse7 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse6 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse14 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse1 (not (= ~systemActive~0 (_ bv1 32)))) (.cse2 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse5 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse3 (not (= ~methaneLevelCritical~0 (_ bv0 32))))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse2 .cse5 .cse6) (or .cse7 .cse1 .cse2 .cse3) (or .cse7 .cse4 .cse1 .cse2 .cse6) (or .cse4 .cse1 .cse8 .cse5 (and .cse9 .cse10 .cse11 (= ~waterLevel~0 (_ bv0 32)) .cse12 .cse13) .cse3 .cse14) (or .cse4 .cse1 .cse8 .cse5 .cse6 .cse14) (or .cse0 .cse1 .cse2 .cse6) (or .cse7 .cse1 .cse3 .cse14 (and .cse9 .cse10 .cse11 .cse12 (= ~waterLevel~0 (_ bv1 32)) .cse13)) (or .cse0 .cse1 .cse8 .cse6 .cse14) (or .cse0 .cse1 .cse3 .cse14 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32))) (and .cse9 .cse10 .cse11 .cse12 .cse13 (= ~waterLevel~0 |old(~waterLevel~0)|))) (or .cse7 .cse1 .cse6 .cse14) (or .cse1 .cse2 .cse5 .cse3))) [2022-01-10 06:36:06,039 INFO L854 garLoopResultBuilder]: At program point L183(lines 176 185) the Hoare annotation is: (let ((.cse15 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse21 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse16 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse19 (= ~systemActive~0 (_ bv1 32))) (.cse17 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse20 (= (_ bv0 32) ~pumpRunning~0)) (.cse18 (= ~waterLevel~0 |old(~waterLevel~0)|))) (let ((.cse7 (and .cse20 .cse18)) (.cse9 (and (= (_ bv1 32) ~pumpRunning~0) .cse16 .cse19 .cse17 (not (= ~waterLevel~0 (_ bv3 32))) .cse18)) (.cse11 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse2 (not .cse21)) (.cse13 (and .cse16 .cse19 .cse21 .cse20 .cse18)) (.cse8 (= (_ bv3 32) |old(~waterLevel~0)|)) (.cse10 (= |old(~switchedOnBeforeTS~0)| (_ bv0 32))) (.cse5 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse6 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse14 (and .cse15 .cse16 .cse19 .cse20 .cse18)) (.cse0 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse1 (not .cse19)) (.cse3 (and .cse16 .cse17 .cse18)) (.cse12 (not .cse15)) (.cse4 (not (= |old(~pumpRunning~0)| (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse6 .cse2 .cse7) (or .cse8 .cse1 .cse9 .cse10 .cse6 .cse2 .cse4) (or .cse11 .cse1 .cse5 .cse12 .cse7) (or .cse11 .cse1 .cse3 .cse12 .cse4 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (or .cse0 .cse1 .cse5 .cse2 .cse13) (or .cse11 .cse1 .cse9 .cse10 .cse2 .cse4) (or .cse11 .cse1 .cse5 .cse2 .cse13) (or .cse8 .cse1 .cse10 .cse6 .cse3 .cse12 .cse4) (or .cse0 .cse1 .cse5 .cse14 .cse12) (or .cse1 .cse5 .cse6 .cse14 .cse12) (or .cse0 .cse1 .cse3 .cse12 .cse4)))) [2022-01-10 06:36:06,040 INFO L854 garLoopResultBuilder]: At program point L55(lines 50 57) the Hoare annotation is: (let ((.cse6 (= (_ bv3 32) |old(~waterLevel~0)|)) (.cse0 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse9 (= |old(~switchedOnBeforeTS~0)| (_ bv0 32))) (.cse4 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse8 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse5 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse1 (not (= ~systemActive~0 (_ bv1 32)))) (.cse2 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse7 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse3 (not (= ~methaneLevelCritical~0 (_ bv0 32))))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse3 .cse5) (or .cse0 .cse1 .cse3 .cse5 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (or .cse6 .cse1 .cse2 .cse7 .cse8) (or .cse4 .cse1 .cse2 .cse3) (or .cse4 .cse6 .cse1 .cse2 .cse8) (or .cse6 .cse1 .cse9 .cse7 .cse8 .cse5) (or .cse0 .cse1 .cse2 .cse8) (or .cse6 .cse1 .cse9 .cse7 .cse3 .cse5) (or .cse0 .cse1 .cse9 .cse8 .cse5) (or .cse4 .cse1 .cse8 .cse5) (or .cse1 .cse2 .cse7 .cse3))) [2022-01-10 06:36:06,040 INFO L854 garLoopResultBuilder]: At program point L629(lines 624 632) the Hoare annotation is: (let ((.cse13 (= ~methaneLevelCritical~0 |timeShift_isMethaneLevelCritical_#res#1|)) (.cse14 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse15 (= ~switchedOnBeforeTS~0 (_ bv1 32)))) (let ((.cse4 (= (_ bv3 32) |old(~waterLevel~0)|)) (.cse5 (and .cse13 .cse14 .cse15 (= ~waterLevel~0 (_ bv0 32)))) (.cse6 (= |old(~switchedOnBeforeTS~0)| (_ bv0 32))) (.cse8 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse10 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse12 (and .cse13 .cse14 .cse15 (= ~waterLevel~0 (_ bv1 32)))) (.cse0 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse11 (and .cse13 .cse14 .cse15 (= ~waterLevel~0 |old(~waterLevel~0)|))) (.cse9 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse1 (not (= ~systemActive~0 (_ bv1 32)))) (.cse2 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse7 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse3 (not (= ~methaneLevelCritical~0 (_ bv0 32))))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse4 .cse1 .cse2 .cse7 .cse8) (or .cse10 .cse1 .cse2 .cse3) (or .cse10 .cse4 .cse1 .cse2 .cse8) (or .cse4 .cse1 .cse5 .cse6 .cse7 .cse3 .cse9) (or .cse0 .cse1 .cse2 .cse8) (or .cse0 .cse1 .cse11 .cse6 .cse8 .cse9) (or .cse10 .cse1 .cse8 .cse12 .cse9) (or .cse10 .cse1 .cse3 .cse12 .cse9) (or .cse0 .cse1 .cse11 .cse3 .cse9 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (or .cse1 .cse2 .cse7 .cse3)))) [2022-01-10 06:36:06,040 INFO L858 garLoopResultBuilder]: For program point L592(lines 592 596) no Hoare annotation was computed. [2022-01-10 06:36:06,040 INFO L854 garLoopResultBuilder]: At program point timeShiftENTRY(lines 686 712) the Hoare annotation is: (let ((.cse21 (= (_ bv1 32) ~pumpRunning~0)) (.cse16 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse19 (not (= ~switchedOnBeforeTS~0 (_ bv0 32)))) (.cse20 (= ~systemActive~0 (_ bv1 32))) (.cse12 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse22 (= (_ bv0 32) ~pumpRunning~0)) (.cse17 (= ~waterLevel~0 |old(~waterLevel~0)|))) (let ((.cse6 (and .cse20 .cse12 .cse22 .cse17)) (.cse4 (and .cse22 .cse17)) (.cse15 (and .cse21 .cse16 .cse20 .cse19)) (.cse7 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (.cse5 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse13 (= (_ bv3 32) |old(~waterLevel~0)|)) (.cse18 (and .cse21 .cse20 .cse19 (not (= ~waterLevel~0 (_ bv3 32))) .cse17)) (.cse14 (= |old(~switchedOnBeforeTS~0)| (_ bv0 32))) (.cse2 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse1 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse10 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse8 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse9 (and .cse16 .cse17)) (.cse0 (not .cse20)) (.cse3 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse11 (not (= |old(~pumpRunning~0)| (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse6 .cse1 .cse3 .cse7) (or .cse8 .cse9 .cse0 .cse10 .cse11) (or .cse5 .cse0 .cse1 .cse10 .cse4) (or .cse0 .cse2 .cse12 .cse10 .cse11 .cse7) (or .cse8 .cse13 .cse0 .cse14 .cse3 .cse11 .cse15) (or .cse5 .cse0 (and .cse16 .cse12 .cse17) .cse10 .cse11 .cse7) (or .cse0 .cse6 .cse1 .cse2 .cse3 .cse7) (or .cse0 .cse1 .cse2 .cse10 .cse4) (or .cse5 .cse0 .cse1 .cse3 .cse4) (or .cse13 .cse0 .cse18 .cse14 .cse2 .cse10 .cse11) (or .cse8 .cse13 .cse0 .cse14 .cse10 .cse11 .cse15) (or .cse0 .cse2 .cse12 .cse3 .cse11 .cse7) (or .cse5 .cse0 (and .cse16 .cse19 .cse17) .cse14 .cse3 .cse11) (or .cse8 .cse9 .cse0 .cse1 .cse3) (or .cse13 .cse0 .cse18 .cse14 .cse2 .cse3 .cse11) (or .cse8 .cse9 .cse0 .cse1 .cse10) (or .cse8 .cse9 .cse0 .cse3 .cse11)))) [2022-01-10 06:36:06,040 INFO L854 garLoopResultBuilder]: At program point L592-2(lines 588 599) the Hoare annotation is: (let ((.cse13 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse14 (= ~switchedOnBeforeTS~0 (_ bv1 32)))) (let ((.cse10 (and .cse13 .cse14 (= ~waterLevel~0 |old(~waterLevel~0)|))) (.cse0 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse5 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse11 (and .cse13 .cse14 (= ~waterLevel~0 (_ bv0 32)))) (.cse8 (= (_ bv3 32) |old(~waterLevel~0)|)) (.cse12 (= |old(~switchedOnBeforeTS~0)| (_ bv0 32))) (.cse4 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse6 (and .cse13 .cse14 (= ~waterLevel~0 (_ bv1 32)))) (.cse7 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse1 (not (= ~systemActive~0 (_ bv1 32)))) (.cse2 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse9 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse3 (not (= ~methaneLevelCritical~0 (_ bv0 32))))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse5 .cse6 .cse7) (or .cse8 .cse1 .cse2 .cse9 .cse5) (or .cse0 .cse1 .cse10 .cse3 .cse7 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (or .cse4 .cse1 .cse2 .cse3) (or .cse4 .cse8 .cse1 .cse2 .cse5) (or .cse11 .cse8 .cse1 .cse12 .cse9 .cse5 .cse7) (or .cse0 .cse1 .cse12 .cse5 .cse10 .cse7) (or .cse0 .cse1 .cse2 .cse5) (or .cse11 .cse8 .cse1 .cse12 .cse9 .cse3 .cse7) (or .cse4 .cse1 .cse6 .cse3 .cse7) (or .cse1 .cse2 .cse9 .cse3)))) [2022-01-10 06:36:06,040 INFO L858 garLoopResultBuilder]: For program point timeShiftEXIT(lines 686 712) no Hoare annotation was computed. [2022-01-10 06:36:06,040 INFO L858 garLoopResultBuilder]: For program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2022-01-10 06:36:06,040 INFO L854 garLoopResultBuilder]: At program point L196(line 196) the Hoare annotation is: (let ((.cse21 (not (= |timeShift_getWaterLevel_#res#1| (_ bv2 32)))) (.cse22 (not (= (_ bv2 32) |timeShift___utac_acc__Specification5_spec__3_~tmp~1#1|))) (.cse19 (= (_ bv0 32) ~pumpRunning~0)) (.cse23 (= ~waterLevel~0 |old(~waterLevel~0)|))) (let ((.cse17 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse8 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse18 (= ~waterLevel~0 (_ bv1 32))) (.cse20 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse0 (= (_ bv3 32) |old(~waterLevel~0)|)) (.cse14 (= |old(~switchedOnBeforeTS~0)| (_ bv0 32))) (.cse4 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse16 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse6 (= ~methaneLevelCritical~0 |timeShift_isMethaneLevelCritical_#res#1|)) (.cse7 (= ~waterLevel~0 |timeShift___utac_acc__Specification5_spec__3_~tmp~1#1|)) (.cse9 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse10 (= ~waterLevel~0 (_ bv0 32))) (.cse11 (= ~methaneLevelCritical~0 |timeShift_processEnvironment_~tmp~6#1|)) (.cse12 (= ~methaneLevelCritical~0 |timeShift_isMethaneAlarm_#res#1|)) (.cse13 (= ~waterLevel~0 |timeShift_getWaterLevel_#res#1|)) (.cse1 (not (= ~systemActive~0 (_ bv1 32)))) (.cse2 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse3 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse5 (and .cse21 .cse22 .cse19 .cse23)) (.cse15 (not (= ~methaneLevelCritical~0 (_ bv0 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse1 (and .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) .cse14 .cse3 .cse15 .cse16) (or .cse17 .cse1 (and .cse6 .cse7 .cse9 .cse11 .cse18 .cse12 .cse19 .cse13) .cse4 .cse16) (or .cse20 .cse1 .cse2 .cse5 .cse15) (or .cse20 .cse1 (and .cse6 .cse21 .cse22 .cse8 .cse9 .cse11 .cse12 .cse23) .cse15 .cse16 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (or .cse17 .cse1 .cse2 .cse15) (or .cse17 .cse0 .cse1 .cse2 .cse4) (or .cse20 .cse1 (and .cse6 .cse21 .cse22 .cse9 .cse11 .cse12 .cse19 .cse23) .cse14 .cse4 .cse16) (or .cse17 (and .cse6 .cse7 .cse8 .cse9 .cse11 .cse18 .cse12 .cse13) .cse1 .cse15 .cse16) (or .cse20 .cse1 .cse2 .cse4 .cse5) (or .cse0 .cse1 .cse14 .cse3 .cse4 .cse16 (and .cse6 .cse7 .cse9 .cse10 .cse11 .cse12 .cse19 .cse13)) (or .cse1 .cse2 .cse3 .cse5 .cse15)))) [2022-01-10 06:36:06,040 INFO L858 garLoopResultBuilder]: For program point L196-1(line 196) no Hoare annotation was computed. [2022-01-10 06:36:06,041 INFO L858 garLoopResultBuilder]: For program point cleanupEXIT(lines 61 90) no Hoare annotation was computed. [2022-01-10 06:36:06,041 INFO L861 garLoopResultBuilder]: At program point cleanupENTRY(lines 61 90) the Hoare annotation is: true [2022-01-10 06:36:06,041 INFO L861 garLoopResultBuilder]: At program point L86(lines 61 90) the Hoare annotation is: true [2022-01-10 06:36:06,041 INFO L858 garLoopResultBuilder]: For program point L82(line 82) no Hoare annotation was computed. [2022-01-10 06:36:06,041 INFO L858 garLoopResultBuilder]: For program point L75(lines 75 79) no Hoare annotation was computed. [2022-01-10 06:36:06,041 INFO L861 garLoopResultBuilder]: At program point L75-1(lines 75 79) the Hoare annotation is: true [2022-01-10 06:36:06,041 INFO L858 garLoopResultBuilder]: For program point L72(line 72) no Hoare annotation was computed. [2022-01-10 06:36:06,041 INFO L861 garLoopResultBuilder]: At program point L71-2(lines 71 85) the Hoare annotation is: true [2022-01-10 06:36:06,041 INFO L861 garLoopResultBuilder]: At program point L67(line 67) the Hoare annotation is: true [2022-01-10 06:36:06,041 INFO L858 garLoopResultBuilder]: For program point L67-1(line 67) no Hoare annotation was computed. [2022-01-10 06:36:06,041 INFO L858 garLoopResultBuilder]: For program point L927(lines 927 933) no Hoare annotation was computed. [2022-01-10 06:36:06,041 INFO L854 garLoopResultBuilder]: At program point L894(lines 890 896) the Hoare annotation is: (and (= ~methaneLevelCritical~0 (_ bv0 32)) (= ~systemActive~0 (_ bv1 32)) (= ~waterLevel~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2022-01-10 06:36:06,041 INFO L858 garLoopResultBuilder]: For program point L927-1(lines 927 933) no Hoare annotation was computed. [2022-01-10 06:36:06,041 INFO L854 garLoopResultBuilder]: At program point L122(lines 118 124) the Hoare annotation is: (and (= ~methaneLevelCritical~0 (_ bv0 32)) (= ~systemActive~0 (_ bv1 32)) (= ~waterLevel~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2022-01-10 06:36:06,041 INFO L858 garLoopResultBuilder]: For program point L151(lines 151 158) no Hoare annotation was computed. [2022-01-10 06:36:06,041 INFO L858 garLoopResultBuilder]: For program point L919(lines 919 923) no Hoare annotation was computed. [2022-01-10 06:36:06,041 INFO L858 garLoopResultBuilder]: For program point L151-2(lines 151 158) no Hoare annotation was computed. [2022-01-10 06:36:06,041 INFO L861 garLoopResultBuilder]: At program point L135(lines 127 137) the Hoare annotation is: true [2022-01-10 06:36:06,041 INFO L854 garLoopResultBuilder]: At program point L965(lines 916 966) the Hoare annotation is: false [2022-01-10 06:36:06,041 INFO L861 garLoopResultBuilder]: At program point L160(lines 141 163) the Hoare annotation is: true [2022-01-10 06:36:06,041 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-01-10 06:36:06,042 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-01-10 06:36:06,042 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-01-10 06:36:06,042 INFO L854 garLoopResultBuilder]: At program point L887(lines 883 889) the Hoare annotation is: (and (= ~methaneLevelCritical~0 (_ bv0 32)) (= ~systemActive~0 (_ bv1 32)) (= ~waterLevel~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2022-01-10 06:36:06,042 INFO L854 garLoopResultBuilder]: At program point L173(lines 168 175) the Hoare annotation is: (and (= ~methaneLevelCritical~0 (_ bv0 32)) (= ~systemActive~0 (_ bv1 32)) (= ~waterLevel~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2022-01-10 06:36:06,042 INFO L858 garLoopResultBuilder]: For program point L937(lines 937 943) no Hoare annotation was computed. [2022-01-10 06:36:06,042 INFO L858 garLoopResultBuilder]: For program point L937-1(lines 937 943) no Hoare annotation was computed. [2022-01-10 06:36:06,042 INFO L854 garLoopResultBuilder]: At program point L962(lines 917 964) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse8 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse2 (= ~waterLevel~0 (_ bv0 32))) (.cse7 (= (_ bv1 32) ~pumpRunning~0)) (.cse5 (= ~waterLevel~0 (_ bv2 32))) (.cse1 (= ~systemActive~0 (_ bv1 32))) (.cse9 (= ~waterLevel~0 (_ bv1 32))) (.cse6 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| (_ bv0 32))) (.cse4 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse0 .cse1 .cse3 .cse4) (and .cse5 .cse1 .cse6 .cse3 .cse4) (and .cse7 .cse0 .cse1 .cse8 .cse9 .cse3) (and .cse1 .cse2 .cse6 .cse3 .cse4) (and .cse7 .cse5 .cse0 .cse1 .cse3) (and .cse0 .cse1 .cse9 .cse3 .cse4) (and .cse7 .cse0 .cse1 .cse8 .cse2 .cse3) (and .cse7 .cse5 .cse1 .cse6 .cse3) (and .cse1 .cse9 .cse6 .cse3 .cse4))) [2022-01-10 06:36:06,042 INFO L854 garLoopResultBuilder]: At program point L929(line 929) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse8 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse2 (= ~waterLevel~0 (_ bv0 32))) (.cse7 (= (_ bv1 32) ~pumpRunning~0)) (.cse5 (= ~waterLevel~0 (_ bv2 32))) (.cse1 (= ~systemActive~0 (_ bv1 32))) (.cse9 (= ~waterLevel~0 (_ bv1 32))) (.cse6 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| (_ bv0 32))) (.cse4 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse0 .cse1 .cse3 .cse4) (and .cse5 .cse1 .cse6 .cse3 .cse4) (and .cse7 .cse0 .cse1 .cse8 .cse9 .cse3) (and .cse1 .cse2 .cse6 .cse3 .cse4) (and .cse7 .cse5 .cse0 .cse1 .cse3) (and .cse0 .cse1 .cse9 .cse3 .cse4) (and .cse7 .cse0 .cse1 .cse8 .cse2 .cse3) (and .cse7 .cse5 .cse1 .cse6 .cse3) (and .cse1 .cse9 .cse6 .cse3 .cse4))) [2022-01-10 06:36:06,042 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-01-10 06:36:06,042 INFO L854 garLoopResultBuilder]: At program point L868(lines 863 870) the Hoare annotation is: (let ((.cse8 (not (= ~switchedOnBeforeTS~0 (_ bv0 32)))) (.cse9 (not (= ~waterLevel~0 (_ bv3 32)))) (.cse0 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse2 (= ~waterLevel~0 (_ bv0 32))) (.cse7 (= (_ bv1 32) ~pumpRunning~0)) (.cse5 (= ~waterLevel~0 (_ bv2 32))) (.cse1 (= ~systemActive~0 (_ bv1 32))) (.cse10 (= ~waterLevel~0 (_ bv1 32))) (.cse6 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| (_ bv0 32))) (.cse4 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse0 .cse1 .cse3 .cse4) (and .cse5 .cse1 .cse6 .cse3 .cse4) (and .cse1 .cse2 .cse6 .cse3 .cse4) (and .cse7 .cse1 .cse2 .cse8 .cse9 .cse6 .cse3) (and .cse7 .cse1 .cse10 .cse8 .cse6 .cse3) (and .cse7 .cse0 .cse1 .cse10 .cse8 .cse9 .cse3) (and .cse7 .cse5 .cse0 .cse1 .cse3) (and .cse0 .cse1 .cse10 .cse3 .cse4) (and .cse7 .cse0 .cse1 (= ~switchedOnBeforeTS~0 (_ bv1 32)) .cse2 .cse3) (and .cse7 .cse5 .cse1 .cse6 .cse3) (and .cse1 .cse10 .cse6 .cse3 .cse4))) [2022-01-10 06:36:06,042 INFO L858 garLoopResultBuilder]: For program point L955(lines 955 959) no Hoare annotation was computed. [2022-01-10 06:36:06,042 INFO L854 garLoopResultBuilder]: At program point L955-2(lines 947 960) the Hoare annotation is: (let ((.cse8 (not (= ~switchedOnBeforeTS~0 (_ bv0 32)))) (.cse9 (not (= ~waterLevel~0 (_ bv3 32)))) (.cse0 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse2 (= ~waterLevel~0 (_ bv0 32))) (.cse7 (= (_ bv1 32) ~pumpRunning~0)) (.cse5 (= ~waterLevel~0 (_ bv2 32))) (.cse1 (= ~systemActive~0 (_ bv1 32))) (.cse10 (= ~waterLevel~0 (_ bv1 32))) (.cse6 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| (_ bv0 32))) (.cse4 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse0 .cse1 .cse3 .cse4) (and .cse5 .cse1 .cse6 .cse3 .cse4) (and .cse1 .cse2 .cse6 .cse3 .cse4) (and .cse7 .cse1 .cse2 .cse8 .cse9 .cse6 .cse3) (and .cse7 .cse1 .cse10 .cse8 .cse6 .cse3) (and .cse7 .cse0 .cse1 .cse10 .cse8 .cse9 .cse3) (and .cse7 .cse5 .cse0 .cse1 .cse3) (and .cse0 .cse1 .cse10 .cse3 .cse4) (and .cse7 .cse0 .cse1 (= ~switchedOnBeforeTS~0 (_ bv1 32)) .cse2 .cse3) (and .cse7 .cse5 .cse1 .cse6 .cse3) (and .cse1 .cse10 .cse6 .cse3 .cse4))) [2022-01-10 06:36:06,042 INFO L858 garLoopResultBuilder]: For program point L918(lines 917 964) no Hoare annotation was computed. [2022-01-10 06:36:06,042 INFO L858 garLoopResultBuilder]: For program point L947(lines 947 960) no Hoare annotation was computed. [2022-01-10 06:36:06,042 INFO L854 garLoopResultBuilder]: At program point L939(line 939) the Hoare annotation is: (let ((.cse5 (= ~waterLevel~0 (_ bv2 32))) (.cse7 (= (_ bv1 32) ~pumpRunning~0)) (.cse0 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse2 (= ~waterLevel~0 (_ bv0 32))) (.cse9 (not (= ~switchedOnBeforeTS~0 (_ bv0 32)))) (.cse1 (= ~systemActive~0 (_ bv1 32))) (.cse8 (= ~waterLevel~0 (_ bv1 32))) (.cse6 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| (_ bv0 32))) (.cse4 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse0 .cse1 .cse3 .cse4) (and .cse5 .cse1 .cse6 .cse3 .cse4) (and .cse1 .cse2 .cse6 .cse3 .cse4) (and .cse7 .cse5 .cse0 .cse1 .cse3) (and .cse0 .cse1 .cse8 .cse3 .cse4) (and .cse7 .cse0 .cse1 .cse8 .cse9 .cse3) (and .cse7 .cse5 .cse1 .cse6 .cse3) (and .cse7 .cse0 .cse1 .cse2 .cse9 .cse3) (and .cse1 .cse8 .cse6 .cse3 .cse4))) [2022-01-10 06:36:06,043 INFO L861 garLoopResultBuilder]: At program point L968(lines 907 972) the Hoare annotation is: true [2022-01-10 06:36:06,043 INFO L854 garLoopResultBuilder]: At program point L902(lines 897 905) the Hoare annotation is: (and (= ~methaneLevelCritical~0 (_ bv0 32)) (= ~systemActive~0 (_ bv1 32)) (= ~waterLevel~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2022-01-10 06:36:06,043 INFO L854 garLoopResultBuilder]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 721 745) 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 06:36:06,043 INFO L854 garLoopResultBuilder]: At program point L735(line 735) the Hoare annotation is: (let ((.cse12 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse14 (= |processEnvironment__wrappee__highWaterSensor_~tmp~5#1| (_ bv0 32))) (.cse16 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse13 (= ~systemActive~0 (_ bv1 32))) (.cse17 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse15 (= (_ bv0 32) ~pumpRunning~0))) (let ((.cse0 (and .cse14 .cse16 .cse13 .cse17 .cse15)) (.cse8 (not (= ~waterLevel~0 (_ bv1 32)))) (.cse4 (not .cse17)) (.cse9 (and .cse12 .cse14 .cse16 .cse13 .cse15)) (.cse2 (not (= ~waterLevel~0 (_ bv2 32)))) (.cse10 (and .cse14 .cse13 .cse15)) (.cse3 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse1 (not .cse13)) (.cse5 (not (= ~switchedOnBeforeTS~0 (_ bv1 32)))) (.cse11 (not (= ~waterLevel~0 (_ bv0 32)))) (.cse6 (not .cse12)) (.cse7 (not (= |old(~pumpRunning~0)| (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse6 .cse7 .cse8) (or .cse0 .cse1 .cse3 .cse4 .cse8) (or .cse1 .cse9 .cse3 .cse6 .cse8) (or .cse10 .cse1 .cse3 .cse4 .cse11) (or .cse1 .cse9 .cse2 .cse3 .cse6) (or .cse10 .cse1 .cse3 .cse11 .cse6) (or .cse1 .cse5 .cse11 .cse6 .cse7)))) [2022-01-10 06:36:06,043 INFO L858 garLoopResultBuilder]: For program point L669(lines 669 675) no Hoare annotation was computed. [2022-01-10 06:36:06,043 INFO L854 garLoopResultBuilder]: At program point L859(lines 844 862) the Hoare annotation is: (let ((.cse9 (= (_ bv0 32) ~pumpRunning~0)) (.cse11 (= ~systemActive~0 (_ bv1 32)))) (let ((.cse4 (not (= ~waterLevel~0 (_ bv1 32)))) (.cse6 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse8 (not (= ~waterLevel~0 (_ bv2 32)))) (.cse1 (not (= ~switchedOnBeforeTS~0 (_ bv1 32)))) (.cse3 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse0 (not .cse11)) (.cse5 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse10 (not (= ~waterLevel~0 (_ bv0 32)))) (.cse2 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse7 (and (= (_ bv0 32) |processEnvironment__wrappee__highWaterSensor_isHighWaterLevel_~tmp___0~1#1|) .cse11 (= |processEnvironment__wrappee__highWaterSensor_isHighWaterLevel_#res#1| (_ bv0 32)) .cse9))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse4 .cse7) (or .cse0 .cse8 .cse5 .cse6 .cse9) (or .cse0 .cse5 .cse2 .cse4 .cse7) (or .cse0 .cse5 .cse6 .cse10 .cse7) (or .cse0 .cse8 .cse5 .cse2 .cse9) (or .cse0 .cse1 .cse10 .cse2 .cse3) (or .cse0 .cse5 .cse10 .cse2 .cse7)))) [2022-01-10 06:36:06,043 INFO L858 garLoopResultBuilder]: For program point L729(lines 729 737) no Hoare annotation was computed. [2022-01-10 06:36:06,043 INFO L858 garLoopResultBuilder]: For program point L725(lines 725 742) no Hoare annotation was computed. [2022-01-10 06:36:06,043 INFO L858 garLoopResultBuilder]: For program point L853(lines 853 857) no Hoare annotation was computed. [2022-01-10 06:36:06,043 INFO L858 garLoopResultBuilder]: For program point L853-2(lines 853 857) no Hoare annotation was computed. [2022-01-10 06:36:06,043 INFO L854 garLoopResultBuilder]: At program point L777(lines 772 779) the Hoare annotation is: (let ((.cse1 (not (= ~switchedOnBeforeTS~0 (_ bv1 32)))) (.cse7 (not (= ~waterLevel~0 (_ bv0 32)))) (.cse3 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse8 (= (_ bv1 32) ~pumpRunning~0)) (.cse9 (not (= ~waterLevel~0 (_ bv2 32)))) (.cse2 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse0 (not (= ~systemActive~0 (_ bv1 32)))) (.cse5 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse6 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse4 (not (= ~waterLevel~0 (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse7) (or .cse0 .cse5 .cse7 .cse2) (or .cse8 .cse0 .cse9 .cse5 .cse2) (or .cse0 .cse1 .cse7 .cse2 .cse3) (or .cse8 .cse0 .cse9 .cse5 .cse6) (or .cse0 .cse5 .cse2 .cse4) (or .cse0 .cse5 .cse6 .cse4))) [2022-01-10 06:36:06,043 INFO L854 garLoopResultBuilder]: At program point L740(line 740) 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 06:36:06,043 INFO L858 garLoopResultBuilder]: For program point L740-1(lines 721 745) no Hoare annotation was computed. [2022-01-10 06:36:06,044 INFO L854 garLoopResultBuilder]: At program point L674(lines 665 678) the Hoare annotation is: (let ((.cse10 (= (_ bv0 32) ~pumpRunning~0))) (let ((.cse9 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse8 (not (= ~waterLevel~0 (_ bv2 32)))) (.cse5 (not (= ~switchedOnBeforeTS~0 (_ bv1 32)))) (.cse2 (not (= ~waterLevel~0 (_ bv0 32)))) (.cse6 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse0 (not (= ~systemActive~0 (_ bv1 32)))) (.cse1 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse3 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse7 (not (= ~waterLevel~0 (_ bv1 32)))) (.cse4 (and (= |processEnvironment__wrappee__highWaterSensor_isHighWaterSensorDry_#res#1| (_ bv1 32)) .cse10))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse3 .cse6 .cse7) (or .cse0 .cse8 .cse1 .cse9 .cse10) (or .cse0 .cse1 .cse9 .cse7 .cse4) (or .cse0 .cse1 .cse9 .cse2 .cse4) (or .cse0 .cse8 .cse1 .cse3 .cse10) (or .cse0 .cse5 .cse2 .cse3 .cse6) (or .cse0 .cse1 .cse3 .cse7 .cse4)))) [2022-01-10 06:36:06,044 INFO L858 garLoopResultBuilder]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 721 745) no Hoare annotation was computed. [2022-01-10 06:36:06,044 INFO L858 garLoopResultBuilder]: For program point waterRiseEXIT(lines 600 611) no Hoare annotation was computed. [2022-01-10 06:36:06,044 INFO L858 garLoopResultBuilder]: For program point L604-1(lines 600 611) no Hoare annotation was computed. [2022-01-10 06:36:06,044 INFO L854 garLoopResultBuilder]: At program point waterRiseENTRY(lines 600 611) the Hoare annotation is: (let ((.cse12 (= ~systemActive~0 (_ bv1 32))) (.cse13 (= (_ bv0 32) ~pumpRunning~0)) (.cse6 (= ~waterLevel~0 |old(~waterLevel~0)|))) (let ((.cse3 (and .cse12 .cse13 .cse6)) (.cse4 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse1 (not .cse13)) (.cse0 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse8 (and .cse12 .cse6)) (.cse5 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse10 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse2 (not .cse12)) (.cse11 (not (= ~switchedOnBeforeTS~0 (_ bv1 32)))) (.cse7 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse9 (not (= (_ bv1 32) ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse5 .cse4 .cse6) (or .cse1 .cse2 .cse5 .cse7 .cse6) (or .cse0 .cse8 .cse2 .cse4 .cse9) (or .cse0 .cse1 .cse2 .cse3 .cse7) (or .cse1 .cse10 .cse2 .cse4 .cse6) (or .cse1 .cse10 .cse2 .cse7 .cse6) (or .cse0 .cse8 .cse2 .cse7 .cse9) (or .cse8 .cse2 .cse5 .cse11 .cse7 .cse9) (or .cse10 .cse2 .cse11 .cse7 .cse9 .cse6)))) [2022-01-10 06:36:06,044 INFO L858 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 799 807) no Hoare annotation was computed. [2022-01-10 06:36:06,044 INFO L861 garLoopResultBuilder]: At program point isPumpRunningENTRY(lines 799 807) the Hoare annotation is: true [2022-01-10 06:36:06,044 INFO L858 garLoopResultBuilder]: For program point isPumpRunningFINAL(lines 799 807) no Hoare annotation was computed. [2022-01-10 06:36:06,046 INFO L732 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:36:06,047 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-10 06:36:06,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 06:36:06 BoogieIcfgContainer [2022-01-10 06:36:06,082 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-10 06:36:06,083 INFO L158 Benchmark]: Toolchain (without parser) took 32385.50ms. Allocated memory was 183.5MB in the beginning and 381.7MB in the end (delta: 198.2MB). Free memory was 162.3MB in the beginning and 237.0MB in the end (delta: -74.7MB). Peak memory consumption was 195.4MB. Max. memory is 8.0GB. [2022-01-10 06:36:06,083 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 183.5MB. Free memory was 148.8MB in the beginning and 148.7MB in the end (delta: 69.3kB). There was no memory consumed. Max. memory is 8.0GB. [2022-01-10 06:36:06,083 INFO L158 Benchmark]: CACSL2BoogieTranslator took 497.35ms. Allocated memory was 183.5MB in the beginning and 220.2MB in the end (delta: 36.7MB). Free memory was 162.0MB in the beginning and 182.4MB in the end (delta: -20.4MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2022-01-10 06:36:06,084 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.72ms. Allocated memory is still 220.2MB. Free memory was 182.4MB in the beginning and 180.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-10 06:36:06,084 INFO L158 Benchmark]: Boogie Preprocessor took 31.13ms. Allocated memory is still 220.2MB. Free memory was 180.2MB in the beginning and 178.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-10 06:36:06,084 INFO L158 Benchmark]: RCFGBuilder took 411.47ms. Allocated memory is still 220.2MB. Free memory was 178.2MB in the beginning and 160.8MB in the end (delta: 17.4MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2022-01-10 06:36:06,084 INFO L158 Benchmark]: TraceAbstraction took 31373.17ms. Allocated memory was 220.2MB in the beginning and 381.7MB in the end (delta: 161.5MB). Free memory was 160.4MB in the beginning and 237.0MB in the end (delta: -76.6MB). Peak memory consumption was 157.7MB. Max. memory is 8.0GB. [2022-01-10 06:36:06,085 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 183.5MB. Free memory was 148.8MB in the beginning and 148.7MB in the end (delta: 69.3kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 497.35ms. Allocated memory was 183.5MB in the beginning and 220.2MB in the end (delta: 36.7MB). Free memory was 162.0MB in the beginning and 182.4MB in the end (delta: -20.4MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 61.72ms. Allocated memory is still 220.2MB. Free memory was 182.4MB in the beginning and 180.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 31.13ms. Allocated memory is still 220.2MB. Free memory was 180.2MB in the beginning and 178.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 411.47ms. Allocated memory is still 220.2MB. Free memory was 178.2MB in the beginning and 160.8MB in the end (delta: 17.4MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * TraceAbstraction took 31373.17ms. Allocated memory was 220.2MB in the beginning and 381.7MB in the end (delta: 161.5MB). Free memory was 160.4MB in the beginning and 237.0MB in the end (delta: -76.6MB). Peak memory consumption was 157.7MB. 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: 54]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 8 procedures, 91 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 31.3s, OverallIterations: 16, TraceHistogramMax: 9, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.1s, AutomataDifference: 4.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 15.4s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4032 SdHoareTripleChecker+Valid, 2.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3989 mSDsluCounter, 7732 SdHoareTripleChecker+Invalid, 2.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5574 mSDsCounter, 1232 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3650 IncrementalHoareTripleChecker+Invalid, 4882 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1232 mSolverCounterUnsat, 2158 mSDtfsCounter, 3650 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2608 GetRequests, 2417 SyntacticMatches, 13 SemanticMatches, 178 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 748 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2147occurred in iteration=13, InterpolantAutomatonStates: 155, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 16 MinimizatonAttempts, 632 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 43 LocationsWithAnnotation, 4641 PreInvPairs, 5030 NumberOfFragments, 7920 HoareAnnotationTreeSize, 4641 FomulaSimplifications, 9862 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 43 FomulaSimplificationsInter, 47621 FormulaSimplificationTreeSizeReductionInter, 14.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 6.0s InterpolantComputationTime, 1648 NumberOfCodeBlocks, 1648 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 2496 ConstructedInterpolants, 0 QuantifiedInterpolants, 7437 SizeOfPredicates, 38 NumberOfNonLiveVariables, 4239 ConjunctsInSsa, 128 ConjunctsInUnsatCore, 21 InterpolantComputations, 11 PerfectInterpolantSequences, 2025/2711 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: 588]: Loop Invariant Derived loop invariant: (((((((((((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 1bv32)) || ((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32))) && (((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || ((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !(\old(switchedOnBeforeTS) == 1bv32))) && (((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32))) && ((((!(2bv32 == \old(waterLevel)) || 3bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32))) && ((((((((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) || 3bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && (((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || \old(switchedOnBeforeTS) == 0bv32) || !(methaneLevelCritical == 1bv32)) || ((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == \old(waterLevel))) || !(\old(pumpRunning) == 1bv32))) && (((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32))) && ((((((((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) || 3bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || ((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && (((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: (((((((((((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) && (((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !(\old(switchedOnBeforeTS) == 1bv32))) && ((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32))) && (((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32))) && ((((!(2bv32 == \old(waterLevel)) || 3bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32))) && (((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32))) && (((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((!(2bv32 == \old(waterLevel)) || (((((methaneLevelCritical == \result && switchedOnBeforeTS == 1bv32) && methaneLevelCritical == tmp) && waterLevel == 1bv32) && methaneLevelCritical == \result) && 0bv32 == pumpRunning)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && (((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || \old(switchedOnBeforeTS) == 0bv32) || !(methaneLevelCritical == 1bv32)) || (((((methaneLevelCritical == \result && switchedOnBeforeTS == 1bv32) && methaneLevelCritical == tmp) && methaneLevelCritical == \result) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(\old(pumpRunning) == 1bv32))) && ((((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32)) || (((((methaneLevelCritical == \result && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && methaneLevelCritical == tmp) && methaneLevelCritical == \result) && 0bv32 == pumpRunning))) && (((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 788]: Loop Invariant Derived loop invariant: (((((((((((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) && ((((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32)) || ((((methaneLevelCritical == \result && \old(pumpRunning) == pumpRunning) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && methaneLevelCritical == \result))) && ((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32))) && (((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32))) && ((((!(2bv32 == \old(waterLevel)) || 3bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32))) && ((((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || ((((methaneLevelCritical == \result && \old(pumpRunning) == pumpRunning) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && methaneLevelCritical == \result))) && (((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32))) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || ((((methaneLevelCritical == \result && \old(pumpRunning) == pumpRunning) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && methaneLevelCritical == \result)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && (((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || ((((methaneLevelCritical == \result && \old(pumpRunning) == pumpRunning) && switchedOnBeforeTS == 1bv32) && methaneLevelCritical == \result) && waterLevel == \old(waterLevel))) || \old(switchedOnBeforeTS) == 0bv32) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && (((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || ((((methaneLevelCritical == \result && \old(pumpRunning) == pumpRunning) && switchedOnBeforeTS == 1bv32) && methaneLevelCritical == \result) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !(\old(switchedOnBeforeTS) == 1bv32))) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 1bv32)) || ((((methaneLevelCritical == \result && \old(pumpRunning) == pumpRunning) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && methaneLevelCritical == \result)) || !(\old(pumpRunning) == 1bv32))) && (((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: ((((((((((((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 1bv32)) || ((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == \old(waterLevel))) || !(\old(pumpRunning) == 1bv32)) && ((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || (0bv32 == pumpRunning && waterLevel == \old(waterLevel)))) && ((((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || (((((1bv32 == pumpRunning && \old(pumpRunning) == pumpRunning) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && !(waterLevel == 3bv32)) && waterLevel == \old(waterLevel))) || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) || (0bv32 == pumpRunning && waterLevel == \old(waterLevel)))) && (((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || ((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !(\old(switchedOnBeforeTS) == 1bv32))) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || ((((\old(pumpRunning) == pumpRunning && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel)))) && (((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || (((((1bv32 == pumpRunning && \old(pumpRunning) == pumpRunning) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && !(waterLevel == 3bv32)) && waterLevel == \old(waterLevel))) || \old(switchedOnBeforeTS) == 0bv32) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || ((((\old(pumpRunning) == pumpRunning && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel)))) && ((((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || ((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || ((((methaneLevelCritical == 0bv32 && \old(pumpRunning) == pumpRunning) && systemActive == 1bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32))) && ((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || ((((methaneLevelCritical == 0bv32 && \old(pumpRunning) == pumpRunning) && systemActive == 1bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32))) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || ((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: ((((((((((((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || ((((((!(\result == 2bv32) && tmp___0 == pumpRunning) && !(2bv32 == tmp)) && \old(pumpRunning) == pumpRunning) && systemActive == 1bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) && ((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || ((((((!(\result == 2bv32) && tmp___0 == pumpRunning) && !(2bv32 == tmp)) && \old(pumpRunning) == pumpRunning) && systemActive == 1bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel)))) && ((((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || ((((((((methaneLevelCritical == \result && waterLevel == tmp) && tmp___0 == pumpRunning) && \old(pumpRunning) == pumpRunning) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && methaneLevelCritical == tmp) && methaneLevelCritical == \result) && waterLevel == \result)) || !(\old(pumpRunning) == 1bv32))) && (((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || ((((((((methaneLevelCritical == \result && !(\result == 2bv32)) && !(2bv32 == tmp)) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && methaneLevelCritical == tmp) && methaneLevelCritical == \result) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || \old(switchedOnBeforeTS) == 0bv32) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && (((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || (((\result == 2bv32 && 2bv32 == tmp) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) || (((1bv32 == pumpRunning && \result == 2bv32) && 2bv32 == tmp) && waterLevel == \old(waterLevel)))) && ((((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || \old(switchedOnBeforeTS) == 0bv32) || ((((((((methaneLevelCritical == \result && waterLevel == tmp) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && methaneLevelCritical == tmp) && methaneLevelCritical == \result) && 0bv32 == pumpRunning) && waterLevel == \result)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && (((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || (((((((((methaneLevelCritical == \result && !(\result == 2bv32)) && tmp___0 == pumpRunning) && !(2bv32 == tmp)) && \old(pumpRunning) == pumpRunning) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && methaneLevelCritical == tmp) && methaneLevelCritical == \result) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !(\old(switchedOnBeforeTS) == 1bv32))) && ((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || ((((!(\result == 2bv32) && tmp___0 == pumpRunning) && !(2bv32 == tmp)) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel)))) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || (((((((((methaneLevelCritical == \result && waterLevel == tmp) && tmp___0 == pumpRunning) && \old(pumpRunning) == pumpRunning) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && methaneLevelCritical == tmp) && waterLevel == 1bv32) && methaneLevelCritical == \result) && waterLevel == \result))) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32)) || ((((((((methaneLevelCritical == \result && waterLevel == tmp) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && methaneLevelCritical == tmp) && waterLevel == 1bv32) && methaneLevelCritical == \result) && 0bv32 == pumpRunning) && waterLevel == \result))) && ((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) || ((((((!(\result == 2bv32) && tmp___0 == pumpRunning) && !(2bv32 == tmp)) && \old(pumpRunning) == pumpRunning) && systemActive == 1bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel)))) && (((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || (((\result == 2bv32 && 2bv32 == tmp) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || (((1bv32 == pumpRunning && \result == 2bv32) && 2bv32 == tmp) && waterLevel == \old(waterLevel))) - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 907]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0bv32 && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 656]: Loop Invariant Derived loop invariant: (((((((((((((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || ((((((methaneLevelCritical == \result && !(\result == 2bv32)) && switchedOnBeforeTS == 1bv32) && methaneLevelCritical == tmp) && methaneLevelCritical == \result) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || \old(switchedOnBeforeTS) == 0bv32) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32)) && ((((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || ((((((methaneLevelCritical == \result && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && methaneLevelCritical == tmp) && methaneLevelCritical == \result) && 0bv32 == pumpRunning) && waterLevel == \result)) || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && (((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || ((1bv32 == pumpRunning && \result == 2bv32) && waterLevel == \old(waterLevel))) || ((((\result == 2bv32 && \old(pumpRunning) == pumpRunning) && systemActive == 1bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 1bv32))) && (((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || ((!(\result == 2bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 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))) && (((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || ((((((methaneLevelCritical == \result && !(\result == 2bv32)) && \old(pumpRunning) == pumpRunning) && switchedOnBeforeTS == 1bv32) && methaneLevelCritical == tmp) && methaneLevelCritical == \result) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !(\old(switchedOnBeforeTS) == 1bv32))) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || ((((((methaneLevelCritical == \result && \old(pumpRunning) == pumpRunning) && switchedOnBeforeTS == 1bv32) && methaneLevelCritical == tmp) && waterLevel == 1bv32) && methaneLevelCritical == \result) && waterLevel == \result))) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 1bv32)) || ((((((methaneLevelCritical == \result && switchedOnBeforeTS == 1bv32) && methaneLevelCritical == tmp) && waterLevel == 1bv32) && methaneLevelCritical == \result) && 0bv32 == pumpRunning) && waterLevel == \result)) || !(\old(pumpRunning) == 1bv32))) && ((((((!(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))) && ((((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || ((((((methaneLevelCritical == \result && \old(pumpRunning) == pumpRunning) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && methaneLevelCritical == tmp) && methaneLevelCritical == \result) && waterLevel == \result)) - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0bv32 && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0bv32 && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 747]: 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)))) && ((((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || (((((methaneLevelCritical == \result && \old(pumpRunning) == pumpRunning) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && methaneLevelCritical == tmp) && methaneLevelCritical == \result)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || ((((\old(pumpRunning) == pumpRunning && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel)))) && (((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || ((((methaneLevelCritical == 0bv32 && \old(pumpRunning) == pumpRunning) && systemActive == 1bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || (((1bv32 == pumpRunning && systemActive == 1bv32) && \old(pumpRunning) == 0bv32) && waterLevel == \old(waterLevel)))) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || (((((methaneLevelCritical == \result && \old(pumpRunning) == pumpRunning) && switchedOnBeforeTS == 1bv32) && methaneLevelCritical == tmp) && waterLevel == 1bv32) && methaneLevelCritical == \result))) && ((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || ((((methaneLevelCritical == 0bv32 && \old(pumpRunning) == pumpRunning) && systemActive == 1bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32))) && ((((!(2bv32 == \old(waterLevel)) || (((((methaneLevelCritical == \result && switchedOnBeforeTS == 1bv32) && methaneLevelCritical == tmp) && waterLevel == 1bv32) && methaneLevelCritical == \result) && 0bv32 == pumpRunning)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && (((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || \old(switchedOnBeforeTS) == 0bv32) || !(methaneLevelCritical == 1bv32)) || (((((methaneLevelCritical == \result && switchedOnBeforeTS == 1bv32) && methaneLevelCritical == tmp) && methaneLevelCritical == \result) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(\old(pumpRunning) == 1bv32))) && (((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !(\old(switchedOnBeforeTS) == 1bv32)) || (((((methaneLevelCritical == \result && \old(pumpRunning) == pumpRunning) && switchedOnBeforeTS == 1bv32) && methaneLevelCritical == tmp) && methaneLevelCritical == \result) && 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))) || (((1bv32 == pumpRunning && systemActive == 1bv32) && \old(pumpRunning) == 0bv32) && waterLevel == \old(waterLevel)))) && ((((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32)) || (((((methaneLevelCritical == \result && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && methaneLevelCritical == tmp) && methaneLevelCritical == \result) && 0bv32 == pumpRunning)) - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: ((((((((((((methaneLevelCritical == 0bv32 && systemActive == 1bv32) && waterLevel == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) || ((((waterLevel == 2bv32 && methaneLevelCritical == 0bv32) && systemActive == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || ((((waterLevel == 2bv32 && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || (((((1bv32 == pumpRunning && methaneLevelCritical == 0bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && splverifierCounter == 0bv32)) || ((((systemActive == 1bv32 && waterLevel == 0bv32) && methaneLevelCritical == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || ((((1bv32 == pumpRunning && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && systemActive == 1bv32) && splverifierCounter == 0bv32)) || ((((methaneLevelCritical == 0bv32 && systemActive == 1bv32) && waterLevel == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || (((((1bv32 == pumpRunning && methaneLevelCritical == 0bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && splverifierCounter == 0bv32)) || ((((1bv32 == pumpRunning && waterLevel == 2bv32) && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && splverifierCounter == 0bv32)) || ((((systemActive == 1bv32 && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: ((((((((((!(systemActive == 1bv32) || !(switchedOnBeforeTS == 1bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !(waterLevel == 1bv32)) && (((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || !(waterLevel == 0bv32))) && (((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(waterLevel == 0bv32)) || !(methaneLevelCritical == 0bv32))) && ((((1bv32 == pumpRunning || !(systemActive == 1bv32)) || !(waterLevel == 2bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32))) && ((((!(systemActive == 1bv32) || !(switchedOnBeforeTS == 1bv32)) || !(waterLevel == 0bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((1bv32 == pumpRunning || !(systemActive == 1bv32)) || !(waterLevel == 2bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32))) && (((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) || !(waterLevel == 1bv32))) && (((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || !(waterLevel == 1bv32)) - InvariantResult [Line: 863]: 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)) || ((((systemActive == 1bv32 && waterLevel == 0bv32) && methaneLevelCritical == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || ((((((1bv32 == pumpRunning && systemActive == 1bv32) && waterLevel == 0bv32) && !(switchedOnBeforeTS == 0bv32)) && !(waterLevel == 3bv32)) && methaneLevelCritical == 1bv32) && splverifierCounter == 0bv32)) || (((((1bv32 == pumpRunning && systemActive == 1bv32) && waterLevel == 1bv32) && !(switchedOnBeforeTS == 0bv32)) && methaneLevelCritical == 1bv32) && splverifierCounter == 0bv32)) || ((((((1bv32 == pumpRunning && methaneLevelCritical == 0bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && !(switchedOnBeforeTS == 0bv32)) && !(waterLevel == 3bv32)) && splverifierCounter == 0bv32)) || ((((1bv32 == pumpRunning && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && systemActive == 1bv32) && splverifierCounter == 0bv32)) || ((((methaneLevelCritical == 0bv32 && systemActive == 1bv32) && waterLevel == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || (((((1bv32 == pumpRunning && methaneLevelCritical == 0bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && splverifierCounter == 0bv32)) || ((((1bv32 == pumpRunning && waterLevel == 2bv32) && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && splverifierCounter == 0bv32)) || ((((systemActive == 1bv32 && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 897]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0bv32 && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 665]: Loop Invariant Derived loop invariant: ((((((((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(waterLevel == 0bv32)) || !(methaneLevelCritical == 0bv32)) || (\result == 1bv32 && 0bv32 == pumpRunning)) && ((((!(systemActive == 1bv32) || !(switchedOnBeforeTS == 1bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !(waterLevel == 1bv32))) && ((((!(systemActive == 1bv32) || !(waterLevel == 2bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || 0bv32 == pumpRunning)) && ((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || !(waterLevel == 1bv32)) || (\result == 1bv32 && 0bv32 == pumpRunning))) && ((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || !(waterLevel == 0bv32)) || (\result == 1bv32 && 0bv32 == pumpRunning))) && ((((!(systemActive == 1bv32) || !(waterLevel == 2bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) || 0bv32 == pumpRunning)) && ((((!(systemActive == 1bv32) || !(switchedOnBeforeTS == 1bv32)) || !(waterLevel == 0bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) || !(waterLevel == 1bv32)) || (\result == 1bv32 && 0bv32 == pumpRunning)) - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: (((((((((((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) && (((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !(\old(switchedOnBeforeTS) == 1bv32))) && ((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32))) && (((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32))) && ((((!(2bv32 == \old(waterLevel)) || 3bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32))) && (((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && (((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32))) && (((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || \old(switchedOnBeforeTS) == 0bv32) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && (((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && (((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) - InvariantResult [Line: 890]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0bv32 && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: (((((((((((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) && ((((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || (((methaneLevelCritical == \result && \old(pumpRunning) == pumpRunning) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32)) || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32))) && (((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32))) && ((((!(2bv32 == \old(waterLevel)) || 3bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32))) && ((((((3bv32 == \old(waterLevel) || !(systemActive == 1bv32)) || (((methaneLevelCritical == \result && \old(pumpRunning) == pumpRunning) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32)) || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && (((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32))) && (((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || (((methaneLevelCritical == \result && \old(pumpRunning) == pumpRunning) && switchedOnBeforeTS == 1bv32) && waterLevel == \old(waterLevel))) || \old(switchedOnBeforeTS) == 0bv32) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 1bv32)) || (((methaneLevelCritical == \result && \old(pumpRunning) == pumpRunning) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((!(2bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || !(methaneLevelCritical == 0bv32)) || (((methaneLevelCritical == \result && \old(pumpRunning) == pumpRunning) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && (((((!(0bv32 == \old(waterLevel)) || !(systemActive == 1bv32)) || (((methaneLevelCritical == \result && \old(pumpRunning) == pumpRunning) && switchedOnBeforeTS == 1bv32) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !(\old(switchedOnBeforeTS) == 1bv32))) && (((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) - InvariantResult [Line: 844]: Loop Invariant Derived loop invariant: ((((((((((!(systemActive == 1bv32) || !(switchedOnBeforeTS == 1bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !(waterLevel == 1bv32)) && ((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || !(waterLevel == 1bv32)) || (((0bv32 == tmp___0 && systemActive == 1bv32) && \result == 0bv32) && 0bv32 == pumpRunning))) && ((((!(systemActive == 1bv32) || !(waterLevel == 2bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || 0bv32 == pumpRunning)) && ((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) || !(waterLevel == 1bv32)) || (((0bv32 == tmp___0 && systemActive == 1bv32) && \result == 0bv32) && 0bv32 == pumpRunning))) && ((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || !(waterLevel == 0bv32)) || (((0bv32 == tmp___0 && systemActive == 1bv32) && \result == 0bv32) && 0bv32 == pumpRunning))) && ((((!(systemActive == 1bv32) || !(waterLevel == 2bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) || 0bv32 == pumpRunning)) && ((((!(systemActive == 1bv32) || !(switchedOnBeforeTS == 1bv32)) || !(waterLevel == 0bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((!(systemActive == 1bv32) || !(\old(pumpRunning) == 0bv32)) || !(waterLevel == 0bv32)) || !(methaneLevelCritical == 0bv32)) || (((0bv32 == tmp___0 && systemActive == 1bv32) && \result == 0bv32) && 0bv32 == pumpRunning)) RESULT: Ultimate proved your program to be correct! [2022-01-10 06:36:06,149 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...