./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/systemc/pipeline.cil-1.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/systemc/pipeline.cil-1.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 79bbe68806c3ba3852cd8c209d4ce80dca551636a131cc65daaf97524d927c63 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:19:12,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:19:12,411 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:19:12,439 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:19:12,440 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:19:12,443 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:19:12,444 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:19:12,447 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:19:12,449 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:19:12,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:19:12,451 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:19:12,453 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:19:12,454 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:19:12,458 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:19:12,459 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:19:12,463 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:19:12,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:19:12,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:19:12,466 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:19:12,469 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:19:12,473 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:19:12,474 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:19:12,474 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:19:12,476 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:19:12,478 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:19:12,480 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:19:12,480 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:19:12,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:19:12,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:19:12,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:19:12,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:19:12,484 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:19:12,485 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:19:12,486 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:19:12,487 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:19:12,487 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:19:12,487 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:19:12,488 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:19:12,488 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:19:12,488 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:19:12,489 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:19:12,491 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:19:12,519 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:19:12,523 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:19:12,523 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:19:12,523 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:19:12,524 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:19:12,524 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:19:12,525 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:19:12,525 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:19:12,525 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:19:12,526 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:19:12,526 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:19:12,526 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:19:12,527 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:19:12,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:19:12,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:19:12,527 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:19:12,527 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:19:12,528 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:19:12,528 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:19:12,528 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:19:12,528 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:19:12,528 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:19:12,528 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:19:12,529 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:19:12,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:19:12,529 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:19:12,529 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:19:12,530 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:19:12,530 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:19:12,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:19:12,531 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:19:12,531 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:19:12,531 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:19:12,531 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79bbe68806c3ba3852cd8c209d4ce80dca551636a131cc65daaf97524d927c63 [2022-02-20 18:19:12,780 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:19:12,801 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:19:12,803 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:19:12,804 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:19:12,805 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:19:12,806 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/pipeline.cil-1.c [2022-02-20 18:19:12,868 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f390871d2/8e6302dec7594ee38cae67d8b328c302/FLAG89eebff02 [2022-02-20 18:19:13,286 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:19:13,287 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/pipeline.cil-1.c [2022-02-20 18:19:13,294 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f390871d2/8e6302dec7594ee38cae67d8b328c302/FLAG89eebff02 [2022-02-20 18:19:13,681 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f390871d2/8e6302dec7594ee38cae67d8b328c302 [2022-02-20 18:19:13,685 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:19:13,686 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:19:13,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:19:13,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:19:13,694 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:19:13,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:19:13" (1/1) ... [2022-02-20 18:19:13,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72fab681 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:19:13, skipping insertion in model container [2022-02-20 18:19:13,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:19:13" (1/1) ... [2022-02-20 18:19:13,704 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:19:13,740 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:19:13,873 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/pipeline.cil-1.c[640,653] [2022-02-20 18:19:13,951 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:19:13,960 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:19:13,969 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/pipeline.cil-1.c[640,653] [2022-02-20 18:19:14,008 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:19:14,021 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:19:14,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:19:14 WrapperNode [2022-02-20 18:19:14,022 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:19:14,023 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:19:14,023 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:19:14,023 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:19:14,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:19:14" (1/1) ... [2022-02-20 18:19:14,037 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:19:14" (1/1) ... [2022-02-20 18:19:14,072 INFO L137 Inliner]: procedures = 20, calls = 17, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 422 [2022-02-20 18:19:14,072 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:19:14,077 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:19:14,077 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:19:14,077 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:19:14,084 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:19:14" (1/1) ... [2022-02-20 18:19:14,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:19:14" (1/1) ... [2022-02-20 18:19:14,088 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:19:14" (1/1) ... [2022-02-20 18:19:14,088 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:19:14" (1/1) ... [2022-02-20 18:19:14,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:19:14" (1/1) ... [2022-02-20 18:19:14,102 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:19:14" (1/1) ... [2022-02-20 18:19:14,117 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:19:14" (1/1) ... [2022-02-20 18:19:14,121 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:19:14,136 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:19:14,136 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:19:14,137 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:19:14,140 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:19:14" (1/1) ... [2022-02-20 18:19:14,146 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:19:14,155 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:19:14,165 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) [2022-02-20 18:19:14,167 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 [2022-02-20 18:19:14,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:19:14,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:19:14,206 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2022-02-20 18:19:14,206 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2022-02-20 18:19:14,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:19:14,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:19:14,279 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:19:14,281 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:19:14,825 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:19:14,833 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:19:14,834 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2022-02-20 18:19:14,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:19:14 BoogieIcfgContainer [2022-02-20 18:19:14,836 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:19:14,837 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:19:14,837 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:19:14,841 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:19:14,841 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:19:13" (1/3) ... [2022-02-20 18:19:14,842 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a189c1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:19:14, skipping insertion in model container [2022-02-20 18:19:14,842 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:19:14" (2/3) ... [2022-02-20 18:19:14,842 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a189c1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:19:14, skipping insertion in model container [2022-02-20 18:19:14,842 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:19:14" (3/3) ... [2022-02-20 18:19:14,844 INFO L111 eAbstractionObserver]: Analyzing ICFG pipeline.cil-1.c [2022-02-20 18:19:14,849 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:19:14,849 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 18:19:14,896 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:19:14,902 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 [2022-02-20 18:19:14,902 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 18:19:14,944 INFO L276 IsEmpty]: Start isEmpty. Operand has 157 states, 151 states have (on average 1.781456953642384) internal successors, (269), 153 states have internal predecessors, (269), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 18:19:14,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-02-20 18:19:14,955 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:19:14,956 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:19:14,957 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:19:14,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:19:14,961 INFO L85 PathProgramCache]: Analyzing trace with hash -827879702, now seen corresponding path program 1 times [2022-02-20 18:19:14,969 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:19:14,969 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [132339511] [2022-02-20 18:19:14,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:19:14,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:19:15,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:15,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:19:15,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:15,443 INFO L290 TraceCheckUtils]: 0: Hoare triple {247#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {160#true} is VALID [2022-02-20 18:19:15,444 INFO L290 TraceCheckUtils]: 1: Hoare triple {160#true} assume !(1 == ~main_in1_req_up~0); {160#true} is VALID [2022-02-20 18:19:15,444 INFO L290 TraceCheckUtils]: 2: Hoare triple {160#true} assume !(1 == ~main_in2_req_up~0); {160#true} is VALID [2022-02-20 18:19:15,444 INFO L290 TraceCheckUtils]: 3: Hoare triple {160#true} assume !(1 == ~main_sum_req_up~0); {160#true} is VALID [2022-02-20 18:19:15,444 INFO L290 TraceCheckUtils]: 4: Hoare triple {160#true} assume !(1 == ~main_diff_req_up~0); {160#true} is VALID [2022-02-20 18:19:15,444 INFO L290 TraceCheckUtils]: 5: Hoare triple {160#true} assume !(1 == ~main_pres_req_up~0); {160#true} is VALID [2022-02-20 18:19:15,445 INFO L290 TraceCheckUtils]: 6: Hoare triple {160#true} assume !(1 == ~main_dbl_req_up~0); {160#true} is VALID [2022-02-20 18:19:15,445 INFO L290 TraceCheckUtils]: 7: Hoare triple {160#true} assume !(1 == ~main_zero_req_up~0); {160#true} is VALID [2022-02-20 18:19:15,445 INFO L290 TraceCheckUtils]: 8: Hoare triple {160#true} assume !(1 == ~main_clk_req_up~0); {160#true} is VALID [2022-02-20 18:19:15,445 INFO L290 TraceCheckUtils]: 9: Hoare triple {160#true} assume 1 == ~N_generate_i~0;~N_generate_st~0 := 0; {160#true} is VALID [2022-02-20 18:19:15,446 INFO L290 TraceCheckUtils]: 10: Hoare triple {160#true} assume 1 == ~S1_addsub_i~0;~S1_addsub_st~0 := 0; {160#true} is VALID [2022-02-20 18:19:15,446 INFO L290 TraceCheckUtils]: 11: Hoare triple {160#true} assume 1 == ~S2_presdbl_i~0;~S2_presdbl_st~0 := 0; {160#true} is VALID [2022-02-20 18:19:15,446 INFO L290 TraceCheckUtils]: 12: Hoare triple {160#true} assume 1 == ~S3_zero_i~0;~S3_zero_st~0 := 0; {160#true} is VALID [2022-02-20 18:19:15,446 INFO L290 TraceCheckUtils]: 13: Hoare triple {160#true} assume 1 == ~D_print_i~0;~D_print_st~0 := 0; {160#true} is VALID [2022-02-20 18:19:15,459 INFO L290 TraceCheckUtils]: 14: Hoare triple {160#true} assume !(0 == ~main_in1_ev~0); {160#true} is VALID [2022-02-20 18:19:15,460 INFO L290 TraceCheckUtils]: 15: Hoare triple {160#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {160#true} is VALID [2022-02-20 18:19:15,460 INFO L290 TraceCheckUtils]: 16: Hoare triple {160#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {160#true} is VALID [2022-02-20 18:19:15,460 INFO L290 TraceCheckUtils]: 17: Hoare triple {160#true} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {160#true} is VALID [2022-02-20 18:19:15,461 INFO L290 TraceCheckUtils]: 18: Hoare triple {160#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {160#true} is VALID [2022-02-20 18:19:15,461 INFO L290 TraceCheckUtils]: 19: Hoare triple {160#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {160#true} is VALID [2022-02-20 18:19:15,461 INFO L290 TraceCheckUtils]: 20: Hoare triple {160#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {160#true} is VALID [2022-02-20 18:19:15,468 INFO L290 TraceCheckUtils]: 21: Hoare triple {160#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {160#true} is VALID [2022-02-20 18:19:15,468 INFO L290 TraceCheckUtils]: 22: Hoare triple {160#true} assume !(0 == ~main_clk_pos_edge~0); {160#true} is VALID [2022-02-20 18:19:15,468 INFO L290 TraceCheckUtils]: 23: Hoare triple {160#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {160#true} is VALID [2022-02-20 18:19:15,469 INFO L290 TraceCheckUtils]: 24: Hoare triple {160#true} assume 1 == ~main_clk_pos_edge~0;~N_generate_st~0 := 0; {160#true} is VALID [2022-02-20 18:19:15,469 INFO L290 TraceCheckUtils]: 25: Hoare triple {160#true} assume 1 == ~main_clk_pos_edge~0;~S1_addsub_st~0 := 0; {160#true} is VALID [2022-02-20 18:19:15,470 INFO L290 TraceCheckUtils]: 26: Hoare triple {160#true} assume 1 == ~main_clk_pos_edge~0;~S2_presdbl_st~0 := 0; {160#true} is VALID [2022-02-20 18:19:15,470 INFO L290 TraceCheckUtils]: 27: Hoare triple {160#true} assume 1 == ~main_clk_pos_edge~0;~S3_zero_st~0 := 0; {160#true} is VALID [2022-02-20 18:19:15,472 INFO L290 TraceCheckUtils]: 28: Hoare triple {160#true} assume 1 == ~main_clk_pos_edge~0;~D_print_st~0 := 0; {160#true} is VALID [2022-02-20 18:19:15,472 INFO L290 TraceCheckUtils]: 29: Hoare triple {160#true} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {160#true} is VALID [2022-02-20 18:19:15,473 INFO L290 TraceCheckUtils]: 30: Hoare triple {160#true} assume !(1 == ~main_in2_ev~0); {160#true} is VALID [2022-02-20 18:19:15,474 INFO L290 TraceCheckUtils]: 31: Hoare triple {160#true} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {160#true} is VALID [2022-02-20 18:19:15,474 INFO L290 TraceCheckUtils]: 32: Hoare triple {160#true} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {160#true} is VALID [2022-02-20 18:19:15,474 INFO L290 TraceCheckUtils]: 33: Hoare triple {160#true} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {160#true} is VALID [2022-02-20 18:19:15,475 INFO L290 TraceCheckUtils]: 34: Hoare triple {160#true} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {160#true} is VALID [2022-02-20 18:19:15,476 INFO L290 TraceCheckUtils]: 35: Hoare triple {160#true} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {160#true} is VALID [2022-02-20 18:19:15,476 INFO L290 TraceCheckUtils]: 36: Hoare triple {160#true} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {160#true} is VALID [2022-02-20 18:19:15,477 INFO L290 TraceCheckUtils]: 37: Hoare triple {160#true} assume 1 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 2; {160#true} is VALID [2022-02-20 18:19:15,477 INFO L290 TraceCheckUtils]: 38: Hoare triple {160#true} assume !(1 == ~main_clk_neg_edge~0); {160#true} is VALID [2022-02-20 18:19:15,477 INFO L290 TraceCheckUtils]: 39: Hoare triple {160#true} assume false; {161#false} is VALID [2022-02-20 18:19:15,478 INFO L290 TraceCheckUtils]: 40: Hoare triple {161#false} assume true; {161#false} is VALID [2022-02-20 18:19:15,478 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {161#false} {162#(= ~main_in1_req_up~0 ~N_generate_i~0)} #748#return; {161#false} is VALID [2022-02-20 18:19:15,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-02-20 18:19:15,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:15,556 INFO L290 TraceCheckUtils]: 0: Hoare triple {247#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {160#true} is VALID [2022-02-20 18:19:15,556 INFO L290 TraceCheckUtils]: 1: Hoare triple {160#true} assume !(1 == ~main_in1_req_up~0); {160#true} is VALID [2022-02-20 18:19:15,556 INFO L290 TraceCheckUtils]: 2: Hoare triple {160#true} assume !(1 == ~main_in2_req_up~0); {160#true} is VALID [2022-02-20 18:19:15,557 INFO L290 TraceCheckUtils]: 3: Hoare triple {160#true} assume !(1 == ~main_sum_req_up~0); {160#true} is VALID [2022-02-20 18:19:15,557 INFO L290 TraceCheckUtils]: 4: Hoare triple {160#true} assume !(1 == ~main_diff_req_up~0); {160#true} is VALID [2022-02-20 18:19:15,557 INFO L290 TraceCheckUtils]: 5: Hoare triple {160#true} assume !(1 == ~main_pres_req_up~0); {160#true} is VALID [2022-02-20 18:19:15,557 INFO L290 TraceCheckUtils]: 6: Hoare triple {160#true} assume !(1 == ~main_dbl_req_up~0); {160#true} is VALID [2022-02-20 18:19:15,558 INFO L290 TraceCheckUtils]: 7: Hoare triple {160#true} assume !(1 == ~main_zero_req_up~0); {160#true} is VALID [2022-02-20 18:19:15,558 INFO L290 TraceCheckUtils]: 8: Hoare triple {160#true} assume !(1 == ~main_clk_req_up~0); {160#true} is VALID [2022-02-20 18:19:15,560 INFO L290 TraceCheckUtils]: 9: Hoare triple {160#true} assume 1 == ~N_generate_i~0;~N_generate_st~0 := 0; {160#true} is VALID [2022-02-20 18:19:15,560 INFO L290 TraceCheckUtils]: 10: Hoare triple {160#true} assume 1 == ~S1_addsub_i~0;~S1_addsub_st~0 := 0; {160#true} is VALID [2022-02-20 18:19:15,560 INFO L290 TraceCheckUtils]: 11: Hoare triple {160#true} assume 1 == ~S2_presdbl_i~0;~S2_presdbl_st~0 := 0; {160#true} is VALID [2022-02-20 18:19:15,560 INFO L290 TraceCheckUtils]: 12: Hoare triple {160#true} assume 1 == ~S3_zero_i~0;~S3_zero_st~0 := 0; {160#true} is VALID [2022-02-20 18:19:15,561 INFO L290 TraceCheckUtils]: 13: Hoare triple {160#true} assume 1 == ~D_print_i~0;~D_print_st~0 := 0; {160#true} is VALID [2022-02-20 18:19:15,561 INFO L290 TraceCheckUtils]: 14: Hoare triple {160#true} assume !(0 == ~main_in1_ev~0); {160#true} is VALID [2022-02-20 18:19:15,561 INFO L290 TraceCheckUtils]: 15: Hoare triple {160#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {160#true} is VALID [2022-02-20 18:19:15,561 INFO L290 TraceCheckUtils]: 16: Hoare triple {160#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {160#true} is VALID [2022-02-20 18:19:15,564 INFO L290 TraceCheckUtils]: 17: Hoare triple {160#true} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {160#true} is VALID [2022-02-20 18:19:15,564 INFO L290 TraceCheckUtils]: 18: Hoare triple {160#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {160#true} is VALID [2022-02-20 18:19:15,565 INFO L290 TraceCheckUtils]: 19: Hoare triple {160#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {160#true} is VALID [2022-02-20 18:19:15,565 INFO L290 TraceCheckUtils]: 20: Hoare triple {160#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {160#true} is VALID [2022-02-20 18:19:15,565 INFO L290 TraceCheckUtils]: 21: Hoare triple {160#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {160#true} is VALID [2022-02-20 18:19:15,565 INFO L290 TraceCheckUtils]: 22: Hoare triple {160#true} assume !(0 == ~main_clk_pos_edge~0); {160#true} is VALID [2022-02-20 18:19:15,566 INFO L290 TraceCheckUtils]: 23: Hoare triple {160#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {160#true} is VALID [2022-02-20 18:19:15,566 INFO L290 TraceCheckUtils]: 24: Hoare triple {160#true} assume 1 == ~main_clk_pos_edge~0;~N_generate_st~0 := 0; {160#true} is VALID [2022-02-20 18:19:15,566 INFO L290 TraceCheckUtils]: 25: Hoare triple {160#true} assume 1 == ~main_clk_pos_edge~0;~S1_addsub_st~0 := 0; {160#true} is VALID [2022-02-20 18:19:15,566 INFO L290 TraceCheckUtils]: 26: Hoare triple {160#true} assume 1 == ~main_clk_pos_edge~0;~S2_presdbl_st~0 := 0; {160#true} is VALID [2022-02-20 18:19:15,567 INFO L290 TraceCheckUtils]: 27: Hoare triple {160#true} assume 1 == ~main_clk_pos_edge~0;~S3_zero_st~0 := 0; {160#true} is VALID [2022-02-20 18:19:15,567 INFO L290 TraceCheckUtils]: 28: Hoare triple {160#true} assume 1 == ~main_clk_pos_edge~0;~D_print_st~0 := 0; {160#true} is VALID [2022-02-20 18:19:15,567 INFO L290 TraceCheckUtils]: 29: Hoare triple {160#true} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {160#true} is VALID [2022-02-20 18:19:15,567 INFO L290 TraceCheckUtils]: 30: Hoare triple {160#true} assume !(1 == ~main_in2_ev~0); {160#true} is VALID [2022-02-20 18:19:15,567 INFO L290 TraceCheckUtils]: 31: Hoare triple {160#true} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {160#true} is VALID [2022-02-20 18:19:15,568 INFO L290 TraceCheckUtils]: 32: Hoare triple {160#true} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {160#true} is VALID [2022-02-20 18:19:15,568 INFO L290 TraceCheckUtils]: 33: Hoare triple {160#true} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {160#true} is VALID [2022-02-20 18:19:15,568 INFO L290 TraceCheckUtils]: 34: Hoare triple {160#true} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {160#true} is VALID [2022-02-20 18:19:15,568 INFO L290 TraceCheckUtils]: 35: Hoare triple {160#true} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {160#true} is VALID [2022-02-20 18:19:15,569 INFO L290 TraceCheckUtils]: 36: Hoare triple {160#true} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {160#true} is VALID [2022-02-20 18:19:15,569 INFO L290 TraceCheckUtils]: 37: Hoare triple {160#true} assume 1 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 2; {160#true} is VALID [2022-02-20 18:19:15,569 INFO L290 TraceCheckUtils]: 38: Hoare triple {160#true} assume !(1 == ~main_clk_neg_edge~0); {160#true} is VALID [2022-02-20 18:19:15,570 INFO L290 TraceCheckUtils]: 39: Hoare triple {160#true} assume false; {161#false} is VALID [2022-02-20 18:19:15,570 INFO L290 TraceCheckUtils]: 40: Hoare triple {161#false} assume true; {161#false} is VALID [2022-02-20 18:19:15,570 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {161#false} {161#false} #750#return; {161#false} is VALID [2022-02-20 18:19:15,571 INFO L290 TraceCheckUtils]: 0: Hoare triple {160#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; {160#true} is VALID [2022-02-20 18:19:15,572 INFO L290 TraceCheckUtils]: 1: Hoare triple {160#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0; {162#(= ~main_in1_req_up~0 ~N_generate_i~0)} is VALID [2022-02-20 18:19:15,577 INFO L272 TraceCheckUtils]: 2: Hoare triple {162#(= ~main_in1_req_up~0 ~N_generate_i~0)} call start_simulation(); {247#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} is VALID [2022-02-20 18:19:15,577 INFO L290 TraceCheckUtils]: 3: Hoare triple {247#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {160#true} is VALID [2022-02-20 18:19:15,577 INFO L290 TraceCheckUtils]: 4: Hoare triple {160#true} assume !(1 == ~main_in1_req_up~0); {160#true} is VALID [2022-02-20 18:19:15,578 INFO L290 TraceCheckUtils]: 5: Hoare triple {160#true} assume !(1 == ~main_in2_req_up~0); {160#true} is VALID [2022-02-20 18:19:15,578 INFO L290 TraceCheckUtils]: 6: Hoare triple {160#true} assume !(1 == ~main_sum_req_up~0); {160#true} is VALID [2022-02-20 18:19:15,578 INFO L290 TraceCheckUtils]: 7: Hoare triple {160#true} assume !(1 == ~main_diff_req_up~0); {160#true} is VALID [2022-02-20 18:19:15,578 INFO L290 TraceCheckUtils]: 8: Hoare triple {160#true} assume !(1 == ~main_pres_req_up~0); {160#true} is VALID [2022-02-20 18:19:15,579 INFO L290 TraceCheckUtils]: 9: Hoare triple {160#true} assume !(1 == ~main_dbl_req_up~0); {160#true} is VALID [2022-02-20 18:19:15,579 INFO L290 TraceCheckUtils]: 10: Hoare triple {160#true} assume !(1 == ~main_zero_req_up~0); {160#true} is VALID [2022-02-20 18:19:15,579 INFO L290 TraceCheckUtils]: 11: Hoare triple {160#true} assume !(1 == ~main_clk_req_up~0); {160#true} is VALID [2022-02-20 18:19:15,579 INFO L290 TraceCheckUtils]: 12: Hoare triple {160#true} assume 1 == ~N_generate_i~0;~N_generate_st~0 := 0; {160#true} is VALID [2022-02-20 18:19:15,580 INFO L290 TraceCheckUtils]: 13: Hoare triple {160#true} assume 1 == ~S1_addsub_i~0;~S1_addsub_st~0 := 0; {160#true} is VALID [2022-02-20 18:19:15,580 INFO L290 TraceCheckUtils]: 14: Hoare triple {160#true} assume 1 == ~S2_presdbl_i~0;~S2_presdbl_st~0 := 0; {160#true} is VALID [2022-02-20 18:19:15,580 INFO L290 TraceCheckUtils]: 15: Hoare triple {160#true} assume 1 == ~S3_zero_i~0;~S3_zero_st~0 := 0; {160#true} is VALID [2022-02-20 18:19:15,580 INFO L290 TraceCheckUtils]: 16: Hoare triple {160#true} assume 1 == ~D_print_i~0;~D_print_st~0 := 0; {160#true} is VALID [2022-02-20 18:19:15,584 INFO L290 TraceCheckUtils]: 17: Hoare triple {160#true} assume !(0 == ~main_in1_ev~0); {160#true} is VALID [2022-02-20 18:19:15,584 INFO L290 TraceCheckUtils]: 18: Hoare triple {160#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {160#true} is VALID [2022-02-20 18:19:15,585 INFO L290 TraceCheckUtils]: 19: Hoare triple {160#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {160#true} is VALID [2022-02-20 18:19:15,585 INFO L290 TraceCheckUtils]: 20: Hoare triple {160#true} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {160#true} is VALID [2022-02-20 18:19:15,588 INFO L290 TraceCheckUtils]: 21: Hoare triple {160#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {160#true} is VALID [2022-02-20 18:19:15,588 INFO L290 TraceCheckUtils]: 22: Hoare triple {160#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {160#true} is VALID [2022-02-20 18:19:15,589 INFO L290 TraceCheckUtils]: 23: Hoare triple {160#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {160#true} is VALID [2022-02-20 18:19:15,589 INFO L290 TraceCheckUtils]: 24: Hoare triple {160#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {160#true} is VALID [2022-02-20 18:19:15,589 INFO L290 TraceCheckUtils]: 25: Hoare triple {160#true} assume !(0 == ~main_clk_pos_edge~0); {160#true} is VALID [2022-02-20 18:19:15,590 INFO L290 TraceCheckUtils]: 26: Hoare triple {160#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {160#true} is VALID [2022-02-20 18:19:15,590 INFO L290 TraceCheckUtils]: 27: Hoare triple {160#true} assume 1 == ~main_clk_pos_edge~0;~N_generate_st~0 := 0; {160#true} is VALID [2022-02-20 18:19:15,590 INFO L290 TraceCheckUtils]: 28: Hoare triple {160#true} assume 1 == ~main_clk_pos_edge~0;~S1_addsub_st~0 := 0; {160#true} is VALID [2022-02-20 18:19:15,591 INFO L290 TraceCheckUtils]: 29: Hoare triple {160#true} assume 1 == ~main_clk_pos_edge~0;~S2_presdbl_st~0 := 0; {160#true} is VALID [2022-02-20 18:19:15,591 INFO L290 TraceCheckUtils]: 30: Hoare triple {160#true} assume 1 == ~main_clk_pos_edge~0;~S3_zero_st~0 := 0; {160#true} is VALID [2022-02-20 18:19:15,591 INFO L290 TraceCheckUtils]: 31: Hoare triple {160#true} assume 1 == ~main_clk_pos_edge~0;~D_print_st~0 := 0; {160#true} is VALID [2022-02-20 18:19:15,591 INFO L290 TraceCheckUtils]: 32: Hoare triple {160#true} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {160#true} is VALID [2022-02-20 18:19:15,592 INFO L290 TraceCheckUtils]: 33: Hoare triple {160#true} assume !(1 == ~main_in2_ev~0); {160#true} is VALID [2022-02-20 18:19:15,592 INFO L290 TraceCheckUtils]: 34: Hoare triple {160#true} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {160#true} is VALID [2022-02-20 18:19:15,593 INFO L290 TraceCheckUtils]: 35: Hoare triple {160#true} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {160#true} is VALID [2022-02-20 18:19:15,593 INFO L290 TraceCheckUtils]: 36: Hoare triple {160#true} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {160#true} is VALID [2022-02-20 18:19:15,594 INFO L290 TraceCheckUtils]: 37: Hoare triple {160#true} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {160#true} is VALID [2022-02-20 18:19:15,595 INFO L290 TraceCheckUtils]: 38: Hoare triple {160#true} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {160#true} is VALID [2022-02-20 18:19:15,597 INFO L290 TraceCheckUtils]: 39: Hoare triple {160#true} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {160#true} is VALID [2022-02-20 18:19:15,597 INFO L290 TraceCheckUtils]: 40: Hoare triple {160#true} assume 1 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 2; {160#true} is VALID [2022-02-20 18:19:15,597 INFO L290 TraceCheckUtils]: 41: Hoare triple {160#true} assume !(1 == ~main_clk_neg_edge~0); {160#true} is VALID [2022-02-20 18:19:15,598 INFO L290 TraceCheckUtils]: 42: Hoare triple {160#true} assume false; {161#false} is VALID [2022-02-20 18:19:15,598 INFO L290 TraceCheckUtils]: 43: Hoare triple {161#false} assume true; {161#false} is VALID [2022-02-20 18:19:15,598 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {161#false} {162#(= ~main_in1_req_up~0 ~N_generate_i~0)} #748#return; {161#false} is VALID [2022-02-20 18:19:15,599 INFO L290 TraceCheckUtils]: 45: Hoare triple {161#false} assume !false; {161#false} is VALID [2022-02-20 18:19:15,599 INFO L290 TraceCheckUtils]: 46: Hoare triple {161#false} ~main_clk_val_t~0 := 1;~main_clk_req_up~0 := 1; {161#false} is VALID [2022-02-20 18:19:15,599 INFO L272 TraceCheckUtils]: 47: Hoare triple {161#false} call start_simulation(); {247#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} is VALID [2022-02-20 18:19:15,600 INFO L290 TraceCheckUtils]: 48: Hoare triple {247#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {160#true} is VALID [2022-02-20 18:19:15,600 INFO L290 TraceCheckUtils]: 49: Hoare triple {160#true} assume !(1 == ~main_in1_req_up~0); {160#true} is VALID [2022-02-20 18:19:15,600 INFO L290 TraceCheckUtils]: 50: Hoare triple {160#true} assume !(1 == ~main_in2_req_up~0); {160#true} is VALID [2022-02-20 18:19:15,600 INFO L290 TraceCheckUtils]: 51: Hoare triple {160#true} assume !(1 == ~main_sum_req_up~0); {160#true} is VALID [2022-02-20 18:19:15,600 INFO L290 TraceCheckUtils]: 52: Hoare triple {160#true} assume !(1 == ~main_diff_req_up~0); {160#true} is VALID [2022-02-20 18:19:15,601 INFO L290 TraceCheckUtils]: 53: Hoare triple {160#true} assume !(1 == ~main_pres_req_up~0); {160#true} is VALID [2022-02-20 18:19:15,601 INFO L290 TraceCheckUtils]: 54: Hoare triple {160#true} assume !(1 == ~main_dbl_req_up~0); {160#true} is VALID [2022-02-20 18:19:15,601 INFO L290 TraceCheckUtils]: 55: Hoare triple {160#true} assume !(1 == ~main_zero_req_up~0); {160#true} is VALID [2022-02-20 18:19:15,601 INFO L290 TraceCheckUtils]: 56: Hoare triple {160#true} assume !(1 == ~main_clk_req_up~0); {160#true} is VALID [2022-02-20 18:19:15,601 INFO L290 TraceCheckUtils]: 57: Hoare triple {160#true} assume 1 == ~N_generate_i~0;~N_generate_st~0 := 0; {160#true} is VALID [2022-02-20 18:19:15,602 INFO L290 TraceCheckUtils]: 58: Hoare triple {160#true} assume 1 == ~S1_addsub_i~0;~S1_addsub_st~0 := 0; {160#true} is VALID [2022-02-20 18:19:15,602 INFO L290 TraceCheckUtils]: 59: Hoare triple {160#true} assume 1 == ~S2_presdbl_i~0;~S2_presdbl_st~0 := 0; {160#true} is VALID [2022-02-20 18:19:15,602 INFO L290 TraceCheckUtils]: 60: Hoare triple {160#true} assume 1 == ~S3_zero_i~0;~S3_zero_st~0 := 0; {160#true} is VALID [2022-02-20 18:19:15,602 INFO L290 TraceCheckUtils]: 61: Hoare triple {160#true} assume 1 == ~D_print_i~0;~D_print_st~0 := 0; {160#true} is VALID [2022-02-20 18:19:15,602 INFO L290 TraceCheckUtils]: 62: Hoare triple {160#true} assume !(0 == ~main_in1_ev~0); {160#true} is VALID [2022-02-20 18:19:15,603 INFO L290 TraceCheckUtils]: 63: Hoare triple {160#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {160#true} is VALID [2022-02-20 18:19:15,603 INFO L290 TraceCheckUtils]: 64: Hoare triple {160#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {160#true} is VALID [2022-02-20 18:19:15,603 INFO L290 TraceCheckUtils]: 65: Hoare triple {160#true} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {160#true} is VALID [2022-02-20 18:19:15,603 INFO L290 TraceCheckUtils]: 66: Hoare triple {160#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {160#true} is VALID [2022-02-20 18:19:15,604 INFO L290 TraceCheckUtils]: 67: Hoare triple {160#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {160#true} is VALID [2022-02-20 18:19:15,604 INFO L290 TraceCheckUtils]: 68: Hoare triple {160#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {160#true} is VALID [2022-02-20 18:19:15,604 INFO L290 TraceCheckUtils]: 69: Hoare triple {160#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {160#true} is VALID [2022-02-20 18:19:15,604 INFO L290 TraceCheckUtils]: 70: Hoare triple {160#true} assume !(0 == ~main_clk_pos_edge~0); {160#true} is VALID [2022-02-20 18:19:15,604 INFO L290 TraceCheckUtils]: 71: Hoare triple {160#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {160#true} is VALID [2022-02-20 18:19:15,605 INFO L290 TraceCheckUtils]: 72: Hoare triple {160#true} assume 1 == ~main_clk_pos_edge~0;~N_generate_st~0 := 0; {160#true} is VALID [2022-02-20 18:19:15,605 INFO L290 TraceCheckUtils]: 73: Hoare triple {160#true} assume 1 == ~main_clk_pos_edge~0;~S1_addsub_st~0 := 0; {160#true} is VALID [2022-02-20 18:19:15,605 INFO L290 TraceCheckUtils]: 74: Hoare triple {160#true} assume 1 == ~main_clk_pos_edge~0;~S2_presdbl_st~0 := 0; {160#true} is VALID [2022-02-20 18:19:15,605 INFO L290 TraceCheckUtils]: 75: Hoare triple {160#true} assume 1 == ~main_clk_pos_edge~0;~S3_zero_st~0 := 0; {160#true} is VALID [2022-02-20 18:19:15,605 INFO L290 TraceCheckUtils]: 76: Hoare triple {160#true} assume 1 == ~main_clk_pos_edge~0;~D_print_st~0 := 0; {160#true} is VALID [2022-02-20 18:19:15,606 INFO L290 TraceCheckUtils]: 77: Hoare triple {160#true} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {160#true} is VALID [2022-02-20 18:19:15,606 INFO L290 TraceCheckUtils]: 78: Hoare triple {160#true} assume !(1 == ~main_in2_ev~0); {160#true} is VALID [2022-02-20 18:19:15,606 INFO L290 TraceCheckUtils]: 79: Hoare triple {160#true} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {160#true} is VALID [2022-02-20 18:19:15,606 INFO L290 TraceCheckUtils]: 80: Hoare triple {160#true} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {160#true} is VALID [2022-02-20 18:19:15,606 INFO L290 TraceCheckUtils]: 81: Hoare triple {160#true} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {160#true} is VALID [2022-02-20 18:19:15,607 INFO L290 TraceCheckUtils]: 82: Hoare triple {160#true} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {160#true} is VALID [2022-02-20 18:19:15,607 INFO L290 TraceCheckUtils]: 83: Hoare triple {160#true} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {160#true} is VALID [2022-02-20 18:19:15,607 INFO L290 TraceCheckUtils]: 84: Hoare triple {160#true} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {160#true} is VALID [2022-02-20 18:19:15,607 INFO L290 TraceCheckUtils]: 85: Hoare triple {160#true} assume 1 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 2; {160#true} is VALID [2022-02-20 18:19:15,608 INFO L290 TraceCheckUtils]: 86: Hoare triple {160#true} assume !(1 == ~main_clk_neg_edge~0); {160#true} is VALID [2022-02-20 18:19:15,608 INFO L290 TraceCheckUtils]: 87: Hoare triple {160#true} assume false; {161#false} is VALID [2022-02-20 18:19:15,608 INFO L290 TraceCheckUtils]: 88: Hoare triple {161#false} assume true; {161#false} is VALID [2022-02-20 18:19:15,609 INFO L284 TraceCheckUtils]: 89: Hoare quadruple {161#false} {161#false} #750#return; {161#false} is VALID [2022-02-20 18:19:15,609 INFO L290 TraceCheckUtils]: 90: Hoare triple {161#false} main_~count~0#1 := 1 + main_~count~0#1; {161#false} is VALID [2022-02-20 18:19:15,609 INFO L290 TraceCheckUtils]: 91: Hoare triple {161#false} assume 5 == main_~count~0#1; {161#false} is VALID [2022-02-20 18:19:15,609 INFO L290 TraceCheckUtils]: 92: Hoare triple {161#false} assume 0 == ~D_z~0;assume { :begin_inline_error } true; {161#false} is VALID [2022-02-20 18:19:15,610 INFO L290 TraceCheckUtils]: 93: Hoare triple {161#false} assume !false; {161#false} is VALID [2022-02-20 18:19:15,611 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-02-20 18:19:15,611 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:19:15,611 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [132339511] [2022-02-20 18:19:15,612 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [132339511] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:19:15,612 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:19:15,613 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:19:15,614 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1132645081] [2022-02-20 18:19:15,615 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:19:15,619 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 94 [2022-02-20 18:19:15,626 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:19:15,629 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:15,704 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:15,705 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:19:15,705 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:19:15,730 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:19:15,731 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:19:15,738 INFO L87 Difference]: Start difference. First operand has 157 states, 151 states have (on average 1.781456953642384) internal successors, (269), 153 states have internal predecessors, (269), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 4 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:17,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:17,421 INFO L93 Difference]: Finished difference Result 498 states and 888 transitions. [2022-02-20 18:19:17,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:19:17,422 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 94 [2022-02-20 18:19:17,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:19:17,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:17,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 888 transitions. [2022-02-20 18:19:17,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:17,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 888 transitions. [2022-02-20 18:19:17,453 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 888 transitions. [2022-02-20 18:19:18,137 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 888 edges. 888 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:18,167 INFO L225 Difference]: With dead ends: 498 [2022-02-20 18:19:18,167 INFO L226 Difference]: Without dead ends: 344 [2022-02-20 18:19:18,172 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:19:18,175 INFO L933 BasicCegarLoop]: 246 mSDtfsCounter, 325 mSDsluCounter, 285 mSDsCounter, 0 mSdLazyCounter, 344 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 325 SdHoareTripleChecker+Valid, 531 SdHoareTripleChecker+Invalid, 358 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 344 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-20 18:19:18,176 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [325 Valid, 531 Invalid, 358 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 344 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-20 18:19:18,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 344 states. [2022-02-20 18:19:18,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 344 to 152. [2022-02-20 18:19:18,216 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:19:18,217 INFO L82 GeneralOperation]: Start isEquivalent. First operand 344 states. Second operand has 152 states, 147 states have (on average 1.7551020408163265) internal successors, (258), 148 states have internal predecessors, (258), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 18:19:18,219 INFO L74 IsIncluded]: Start isIncluded. First operand 344 states. Second operand has 152 states, 147 states have (on average 1.7551020408163265) internal successors, (258), 148 states have internal predecessors, (258), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 18:19:18,220 INFO L87 Difference]: Start difference. First operand 344 states. Second operand has 152 states, 147 states have (on average 1.7551020408163265) internal successors, (258), 148 states have internal predecessors, (258), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 18:19:18,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:18,240 INFO L93 Difference]: Finished difference Result 344 states and 598 transitions. [2022-02-20 18:19:18,240 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 598 transitions. [2022-02-20 18:19:18,245 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:18,246 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:18,246 INFO L74 IsIncluded]: Start isIncluded. First operand has 152 states, 147 states have (on average 1.7551020408163265) internal successors, (258), 148 states have internal predecessors, (258), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) Second operand 344 states. [2022-02-20 18:19:18,247 INFO L87 Difference]: Start difference. First operand has 152 states, 147 states have (on average 1.7551020408163265) internal successors, (258), 148 states have internal predecessors, (258), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) Second operand 344 states. [2022-02-20 18:19:18,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:18,266 INFO L93 Difference]: Finished difference Result 344 states and 598 transitions. [2022-02-20 18:19:18,266 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 598 transitions. [2022-02-20 18:19:18,268 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:18,268 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:18,268 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:19:18,268 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:19:18,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 152 states, 147 states have (on average 1.7551020408163265) internal successors, (258), 148 states have internal predecessors, (258), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 18:19:18,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 264 transitions. [2022-02-20 18:19:18,276 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 264 transitions. Word has length 94 [2022-02-20 18:19:18,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:19:18,277 INFO L470 AbstractCegarLoop]: Abstraction has 152 states and 264 transitions. [2022-02-20 18:19:18,277 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:18,278 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 264 transitions. [2022-02-20 18:19:18,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-02-20 18:19:18,281 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:19:18,281 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:19:18,282 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:19:18,282 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:19:18,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:19:18,283 INFO L85 PathProgramCache]: Analyzing trace with hash 1071269142, now seen corresponding path program 1 times [2022-02-20 18:19:18,283 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:19:18,283 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2104073141] [2022-02-20 18:19:18,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:19:18,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:19:18,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:18,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:19:18,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:18,556 INFO L290 TraceCheckUtils]: 0: Hoare triple {1823#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {1642#true} is VALID [2022-02-20 18:19:18,556 INFO L290 TraceCheckUtils]: 1: Hoare triple {1642#true} assume !(1 == ~main_in1_req_up~0); {1642#true} is VALID [2022-02-20 18:19:18,556 INFO L290 TraceCheckUtils]: 2: Hoare triple {1642#true} assume !(1 == ~main_in2_req_up~0); {1642#true} is VALID [2022-02-20 18:19:18,556 INFO L290 TraceCheckUtils]: 3: Hoare triple {1642#true} assume !(1 == ~main_sum_req_up~0); {1642#true} is VALID [2022-02-20 18:19:18,557 INFO L290 TraceCheckUtils]: 4: Hoare triple {1642#true} assume !(1 == ~main_diff_req_up~0); {1642#true} is VALID [2022-02-20 18:19:18,557 INFO L290 TraceCheckUtils]: 5: Hoare triple {1642#true} assume !(1 == ~main_pres_req_up~0); {1642#true} is VALID [2022-02-20 18:19:18,557 INFO L290 TraceCheckUtils]: 6: Hoare triple {1642#true} assume !(1 == ~main_dbl_req_up~0); {1642#true} is VALID [2022-02-20 18:19:18,557 INFO L290 TraceCheckUtils]: 7: Hoare triple {1642#true} assume !(1 == ~main_zero_req_up~0); {1642#true} is VALID [2022-02-20 18:19:18,557 INFO L290 TraceCheckUtils]: 8: Hoare triple {1642#true} assume !(1 == ~main_clk_req_up~0); {1642#true} is VALID [2022-02-20 18:19:18,558 INFO L290 TraceCheckUtils]: 9: Hoare triple {1642#true} assume 1 == ~N_generate_i~0;~N_generate_st~0 := 0; {1642#true} is VALID [2022-02-20 18:19:18,558 INFO L290 TraceCheckUtils]: 10: Hoare triple {1642#true} assume 1 == ~S1_addsub_i~0;~S1_addsub_st~0 := 0; {1642#true} is VALID [2022-02-20 18:19:18,558 INFO L290 TraceCheckUtils]: 11: Hoare triple {1642#true} assume 1 == ~S2_presdbl_i~0;~S2_presdbl_st~0 := 0; {1642#true} is VALID [2022-02-20 18:19:18,558 INFO L290 TraceCheckUtils]: 12: Hoare triple {1642#true} assume 1 == ~S3_zero_i~0;~S3_zero_st~0 := 0; {1642#true} is VALID [2022-02-20 18:19:18,558 INFO L290 TraceCheckUtils]: 13: Hoare triple {1642#true} assume 1 == ~D_print_i~0;~D_print_st~0 := 0; {1642#true} is VALID [2022-02-20 18:19:18,559 INFO L290 TraceCheckUtils]: 14: Hoare triple {1642#true} assume !(0 == ~main_in1_ev~0); {1642#true} is VALID [2022-02-20 18:19:18,559 INFO L290 TraceCheckUtils]: 15: Hoare triple {1642#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,559 INFO L290 TraceCheckUtils]: 16: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,560 INFO L290 TraceCheckUtils]: 17: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,560 INFO L290 TraceCheckUtils]: 18: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,561 INFO L290 TraceCheckUtils]: 19: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,561 INFO L290 TraceCheckUtils]: 20: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,562 INFO L290 TraceCheckUtils]: 21: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,562 INFO L290 TraceCheckUtils]: 22: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume !(0 == ~main_clk_pos_edge~0); {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,562 INFO L290 TraceCheckUtils]: 23: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,563 INFO L290 TraceCheckUtils]: 24: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 1 == ~main_clk_pos_edge~0;~N_generate_st~0 := 0; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,563 INFO L290 TraceCheckUtils]: 25: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 1 == ~main_clk_pos_edge~0;~S1_addsub_st~0 := 0; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,564 INFO L290 TraceCheckUtils]: 26: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 1 == ~main_clk_pos_edge~0;~S2_presdbl_st~0 := 0; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,564 INFO L290 TraceCheckUtils]: 27: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 1 == ~main_clk_pos_edge~0;~S3_zero_st~0 := 0; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,564 INFO L290 TraceCheckUtils]: 28: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 1 == ~main_clk_pos_edge~0;~D_print_st~0 := 0; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,565 INFO L290 TraceCheckUtils]: 29: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,565 INFO L290 TraceCheckUtils]: 30: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume !(1 == ~main_in2_ev~0); {1643#false} is VALID [2022-02-20 18:19:18,565 INFO L290 TraceCheckUtils]: 31: Hoare triple {1643#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,566 INFO L290 TraceCheckUtils]: 32: Hoare triple {1643#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,566 INFO L290 TraceCheckUtils]: 33: Hoare triple {1643#false} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,566 INFO L290 TraceCheckUtils]: 34: Hoare triple {1643#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,566 INFO L290 TraceCheckUtils]: 35: Hoare triple {1643#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,566 INFO L290 TraceCheckUtils]: 36: Hoare triple {1643#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,567 INFO L290 TraceCheckUtils]: 37: Hoare triple {1643#false} assume 1 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,567 INFO L290 TraceCheckUtils]: 38: Hoare triple {1643#false} assume !(1 == ~main_clk_neg_edge~0); {1643#false} is VALID [2022-02-20 18:19:18,567 INFO L290 TraceCheckUtils]: 39: Hoare triple {1643#false} assume !false; {1643#false} is VALID [2022-02-20 18:19:18,567 INFO L290 TraceCheckUtils]: 40: Hoare triple {1643#false} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {1643#false} is VALID [2022-02-20 18:19:18,567 INFO L290 TraceCheckUtils]: 41: Hoare triple {1643#false} assume !false; {1643#false} is VALID [2022-02-20 18:19:18,568 INFO L290 TraceCheckUtils]: 42: Hoare triple {1643#false} assume !(0 == ~N_generate_st~0); {1643#false} is VALID [2022-02-20 18:19:18,568 INFO L290 TraceCheckUtils]: 43: Hoare triple {1643#false} assume !(0 == ~S1_addsub_st~0); {1643#false} is VALID [2022-02-20 18:19:18,568 INFO L290 TraceCheckUtils]: 44: Hoare triple {1643#false} assume !(0 == ~S2_presdbl_st~0); {1643#false} is VALID [2022-02-20 18:19:18,568 INFO L290 TraceCheckUtils]: 45: Hoare triple {1643#false} assume !(0 == ~S3_zero_st~0); {1643#false} is VALID [2022-02-20 18:19:18,568 INFO L290 TraceCheckUtils]: 46: Hoare triple {1643#false} assume !(0 == ~D_print_st~0); {1643#false} is VALID [2022-02-20 18:19:18,569 INFO L290 TraceCheckUtils]: 47: Hoare triple {1643#false} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {1643#false} is VALID [2022-02-20 18:19:18,569 INFO L290 TraceCheckUtils]: 48: Hoare triple {1643#false} assume !(1 == ~main_in1_req_up~0); {1643#false} is VALID [2022-02-20 18:19:18,569 INFO L290 TraceCheckUtils]: 49: Hoare triple {1643#false} assume !(1 == ~main_in2_req_up~0); {1643#false} is VALID [2022-02-20 18:19:18,569 INFO L290 TraceCheckUtils]: 50: Hoare triple {1643#false} assume !(1 == ~main_sum_req_up~0); {1643#false} is VALID [2022-02-20 18:19:18,569 INFO L290 TraceCheckUtils]: 51: Hoare triple {1643#false} assume !(1 == ~main_diff_req_up~0); {1643#false} is VALID [2022-02-20 18:19:18,570 INFO L290 TraceCheckUtils]: 52: Hoare triple {1643#false} assume !(1 == ~main_pres_req_up~0); {1643#false} is VALID [2022-02-20 18:19:18,570 INFO L290 TraceCheckUtils]: 53: Hoare triple {1643#false} assume !(1 == ~main_dbl_req_up~0); {1643#false} is VALID [2022-02-20 18:19:18,570 INFO L290 TraceCheckUtils]: 54: Hoare triple {1643#false} assume !(1 == ~main_zero_req_up~0); {1643#false} is VALID [2022-02-20 18:19:18,570 INFO L290 TraceCheckUtils]: 55: Hoare triple {1643#false} assume !(1 == ~main_clk_req_up~0); {1643#false} is VALID [2022-02-20 18:19:18,570 INFO L290 TraceCheckUtils]: 56: Hoare triple {1643#false} ~kernel_st~0#1 := 3; {1643#false} is VALID [2022-02-20 18:19:18,570 INFO L290 TraceCheckUtils]: 57: Hoare triple {1643#false} assume 0 == ~main_in1_ev~0;~main_in1_ev~0 := 1; {1643#false} is VALID [2022-02-20 18:19:18,571 INFO L290 TraceCheckUtils]: 58: Hoare triple {1643#false} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {1643#false} is VALID [2022-02-20 18:19:18,571 INFO L290 TraceCheckUtils]: 59: Hoare triple {1643#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {1643#false} is VALID [2022-02-20 18:19:18,571 INFO L290 TraceCheckUtils]: 60: Hoare triple {1643#false} assume !(0 == ~main_diff_ev~0); {1643#false} is VALID [2022-02-20 18:19:18,571 INFO L290 TraceCheckUtils]: 61: Hoare triple {1643#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {1643#false} is VALID [2022-02-20 18:19:18,571 INFO L290 TraceCheckUtils]: 62: Hoare triple {1643#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {1643#false} is VALID [2022-02-20 18:19:18,572 INFO L290 TraceCheckUtils]: 63: Hoare triple {1643#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {1643#false} is VALID [2022-02-20 18:19:18,572 INFO L290 TraceCheckUtils]: 64: Hoare triple {1643#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {1643#false} is VALID [2022-02-20 18:19:18,572 INFO L290 TraceCheckUtils]: 65: Hoare triple {1643#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {1643#false} is VALID [2022-02-20 18:19:18,572 INFO L290 TraceCheckUtils]: 66: Hoare triple {1643#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {1643#false} is VALID [2022-02-20 18:19:18,572 INFO L290 TraceCheckUtils]: 67: Hoare triple {1643#false} assume 1 == ~main_clk_pos_edge~0;~N_generate_st~0 := 0; {1643#false} is VALID [2022-02-20 18:19:18,573 INFO L290 TraceCheckUtils]: 68: Hoare triple {1643#false} assume !(1 == ~main_clk_pos_edge~0); {1643#false} is VALID [2022-02-20 18:19:18,573 INFO L290 TraceCheckUtils]: 69: Hoare triple {1643#false} assume 1 == ~main_clk_pos_edge~0;~S2_presdbl_st~0 := 0; {1643#false} is VALID [2022-02-20 18:19:18,573 INFO L290 TraceCheckUtils]: 70: Hoare triple {1643#false} assume 1 == ~main_clk_pos_edge~0;~S3_zero_st~0 := 0; {1643#false} is VALID [2022-02-20 18:19:18,573 INFO L290 TraceCheckUtils]: 71: Hoare triple {1643#false} assume 1 == ~main_clk_pos_edge~0;~D_print_st~0 := 0; {1643#false} is VALID [2022-02-20 18:19:18,573 INFO L290 TraceCheckUtils]: 72: Hoare triple {1643#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,574 INFO L290 TraceCheckUtils]: 73: Hoare triple {1643#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,574 INFO L290 TraceCheckUtils]: 74: Hoare triple {1643#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,574 INFO L290 TraceCheckUtils]: 75: Hoare triple {1643#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,574 INFO L290 TraceCheckUtils]: 76: Hoare triple {1643#false} assume !(1 == ~main_pres_ev~0); {1643#false} is VALID [2022-02-20 18:19:18,574 INFO L290 TraceCheckUtils]: 77: Hoare triple {1643#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,575 INFO L290 TraceCheckUtils]: 78: Hoare triple {1643#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,575 INFO L290 TraceCheckUtils]: 79: Hoare triple {1643#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,585 INFO L290 TraceCheckUtils]: 80: Hoare triple {1643#false} assume 1 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,586 INFO L290 TraceCheckUtils]: 81: Hoare triple {1643#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,586 INFO L290 TraceCheckUtils]: 82: Hoare triple {1643#false} assume !(0 == ~N_generate_st~0); {1643#false} is VALID [2022-02-20 18:19:18,586 INFO L290 TraceCheckUtils]: 83: Hoare triple {1643#false} assume !(0 == ~S1_addsub_st~0); {1643#false} is VALID [2022-02-20 18:19:18,587 INFO L290 TraceCheckUtils]: 84: Hoare triple {1643#false} assume !(0 == ~S2_presdbl_st~0); {1643#false} is VALID [2022-02-20 18:19:18,587 INFO L290 TraceCheckUtils]: 85: Hoare triple {1643#false} assume !(0 == ~S3_zero_st~0); {1643#false} is VALID [2022-02-20 18:19:18,587 INFO L290 TraceCheckUtils]: 86: Hoare triple {1643#false} assume !(0 == ~D_print_st~0); {1643#false} is VALID [2022-02-20 18:19:18,587 INFO L290 TraceCheckUtils]: 87: Hoare triple {1643#false} assume true; {1643#false} is VALID [2022-02-20 18:19:18,587 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {1643#false} {1644#(= ~main_in1_req_up~0 ~N_generate_i~0)} #748#return; {1643#false} is VALID [2022-02-20 18:19:18,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-02-20 18:19:18,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:18,658 INFO L290 TraceCheckUtils]: 0: Hoare triple {1823#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {1642#true} is VALID [2022-02-20 18:19:18,658 INFO L290 TraceCheckUtils]: 1: Hoare triple {1642#true} assume !(1 == ~main_in1_req_up~0); {1642#true} is VALID [2022-02-20 18:19:18,659 INFO L290 TraceCheckUtils]: 2: Hoare triple {1642#true} assume !(1 == ~main_in2_req_up~0); {1642#true} is VALID [2022-02-20 18:19:18,659 INFO L290 TraceCheckUtils]: 3: Hoare triple {1642#true} assume !(1 == ~main_sum_req_up~0); {1642#true} is VALID [2022-02-20 18:19:18,659 INFO L290 TraceCheckUtils]: 4: Hoare triple {1642#true} assume !(1 == ~main_diff_req_up~0); {1642#true} is VALID [2022-02-20 18:19:18,659 INFO L290 TraceCheckUtils]: 5: Hoare triple {1642#true} assume !(1 == ~main_pres_req_up~0); {1642#true} is VALID [2022-02-20 18:19:18,659 INFO L290 TraceCheckUtils]: 6: Hoare triple {1642#true} assume !(1 == ~main_dbl_req_up~0); {1642#true} is VALID [2022-02-20 18:19:18,659 INFO L290 TraceCheckUtils]: 7: Hoare triple {1642#true} assume !(1 == ~main_zero_req_up~0); {1642#true} is VALID [2022-02-20 18:19:18,660 INFO L290 TraceCheckUtils]: 8: Hoare triple {1642#true} assume !(1 == ~main_clk_req_up~0); {1642#true} is VALID [2022-02-20 18:19:18,660 INFO L290 TraceCheckUtils]: 9: Hoare triple {1642#true} assume 1 == ~N_generate_i~0;~N_generate_st~0 := 0; {1642#true} is VALID [2022-02-20 18:19:18,660 INFO L290 TraceCheckUtils]: 10: Hoare triple {1642#true} assume 1 == ~S1_addsub_i~0;~S1_addsub_st~0 := 0; {1642#true} is VALID [2022-02-20 18:19:18,660 INFO L290 TraceCheckUtils]: 11: Hoare triple {1642#true} assume 1 == ~S2_presdbl_i~0;~S2_presdbl_st~0 := 0; {1642#true} is VALID [2022-02-20 18:19:18,660 INFO L290 TraceCheckUtils]: 12: Hoare triple {1642#true} assume 1 == ~S3_zero_i~0;~S3_zero_st~0 := 0; {1642#true} is VALID [2022-02-20 18:19:18,661 INFO L290 TraceCheckUtils]: 13: Hoare triple {1642#true} assume 1 == ~D_print_i~0;~D_print_st~0 := 0; {1642#true} is VALID [2022-02-20 18:19:18,661 INFO L290 TraceCheckUtils]: 14: Hoare triple {1642#true} assume !(0 == ~main_in1_ev~0); {1642#true} is VALID [2022-02-20 18:19:18,661 INFO L290 TraceCheckUtils]: 15: Hoare triple {1642#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,662 INFO L290 TraceCheckUtils]: 16: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,663 INFO L290 TraceCheckUtils]: 17: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,663 INFO L290 TraceCheckUtils]: 18: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,664 INFO L290 TraceCheckUtils]: 19: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,664 INFO L290 TraceCheckUtils]: 20: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,665 INFO L290 TraceCheckUtils]: 21: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,665 INFO L290 TraceCheckUtils]: 22: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume !(0 == ~main_clk_pos_edge~0); {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,665 INFO L290 TraceCheckUtils]: 23: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,666 INFO L290 TraceCheckUtils]: 24: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 1 == ~main_clk_pos_edge~0;~N_generate_st~0 := 0; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,666 INFO L290 TraceCheckUtils]: 25: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 1 == ~main_clk_pos_edge~0;~S1_addsub_st~0 := 0; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,667 INFO L290 TraceCheckUtils]: 26: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 1 == ~main_clk_pos_edge~0;~S2_presdbl_st~0 := 0; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,667 INFO L290 TraceCheckUtils]: 27: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 1 == ~main_clk_pos_edge~0;~S3_zero_st~0 := 0; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,667 INFO L290 TraceCheckUtils]: 28: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 1 == ~main_clk_pos_edge~0;~D_print_st~0 := 0; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,668 INFO L290 TraceCheckUtils]: 29: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,668 INFO L290 TraceCheckUtils]: 30: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume !(1 == ~main_in2_ev~0); {1643#false} is VALID [2022-02-20 18:19:18,668 INFO L290 TraceCheckUtils]: 31: Hoare triple {1643#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,668 INFO L290 TraceCheckUtils]: 32: Hoare triple {1643#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,668 INFO L290 TraceCheckUtils]: 33: Hoare triple {1643#false} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,668 INFO L290 TraceCheckUtils]: 34: Hoare triple {1643#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,669 INFO L290 TraceCheckUtils]: 35: Hoare triple {1643#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,669 INFO L290 TraceCheckUtils]: 36: Hoare triple {1643#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,669 INFO L290 TraceCheckUtils]: 37: Hoare triple {1643#false} assume 1 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,669 INFO L290 TraceCheckUtils]: 38: Hoare triple {1643#false} assume !(1 == ~main_clk_neg_edge~0); {1643#false} is VALID [2022-02-20 18:19:18,669 INFO L290 TraceCheckUtils]: 39: Hoare triple {1643#false} assume !false; {1643#false} is VALID [2022-02-20 18:19:18,669 INFO L290 TraceCheckUtils]: 40: Hoare triple {1643#false} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {1643#false} is VALID [2022-02-20 18:19:18,669 INFO L290 TraceCheckUtils]: 41: Hoare triple {1643#false} assume !false; {1643#false} is VALID [2022-02-20 18:19:18,669 INFO L290 TraceCheckUtils]: 42: Hoare triple {1643#false} assume !(0 == ~N_generate_st~0); {1643#false} is VALID [2022-02-20 18:19:18,669 INFO L290 TraceCheckUtils]: 43: Hoare triple {1643#false} assume !(0 == ~S1_addsub_st~0); {1643#false} is VALID [2022-02-20 18:19:18,670 INFO L290 TraceCheckUtils]: 44: Hoare triple {1643#false} assume !(0 == ~S2_presdbl_st~0); {1643#false} is VALID [2022-02-20 18:19:18,670 INFO L290 TraceCheckUtils]: 45: Hoare triple {1643#false} assume !(0 == ~S3_zero_st~0); {1643#false} is VALID [2022-02-20 18:19:18,670 INFO L290 TraceCheckUtils]: 46: Hoare triple {1643#false} assume !(0 == ~D_print_st~0); {1643#false} is VALID [2022-02-20 18:19:18,670 INFO L290 TraceCheckUtils]: 47: Hoare triple {1643#false} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {1643#false} is VALID [2022-02-20 18:19:18,670 INFO L290 TraceCheckUtils]: 48: Hoare triple {1643#false} assume !(1 == ~main_in1_req_up~0); {1643#false} is VALID [2022-02-20 18:19:18,670 INFO L290 TraceCheckUtils]: 49: Hoare triple {1643#false} assume !(1 == ~main_in2_req_up~0); {1643#false} is VALID [2022-02-20 18:19:18,671 INFO L290 TraceCheckUtils]: 50: Hoare triple {1643#false} assume !(1 == ~main_sum_req_up~0); {1643#false} is VALID [2022-02-20 18:19:18,671 INFO L290 TraceCheckUtils]: 51: Hoare triple {1643#false} assume !(1 == ~main_diff_req_up~0); {1643#false} is VALID [2022-02-20 18:19:18,671 INFO L290 TraceCheckUtils]: 52: Hoare triple {1643#false} assume !(1 == ~main_pres_req_up~0); {1643#false} is VALID [2022-02-20 18:19:18,671 INFO L290 TraceCheckUtils]: 53: Hoare triple {1643#false} assume !(1 == ~main_dbl_req_up~0); {1643#false} is VALID [2022-02-20 18:19:18,671 INFO L290 TraceCheckUtils]: 54: Hoare triple {1643#false} assume !(1 == ~main_zero_req_up~0); {1643#false} is VALID [2022-02-20 18:19:18,672 INFO L290 TraceCheckUtils]: 55: Hoare triple {1643#false} assume !(1 == ~main_clk_req_up~0); {1643#false} is VALID [2022-02-20 18:19:18,672 INFO L290 TraceCheckUtils]: 56: Hoare triple {1643#false} ~kernel_st~0#1 := 3; {1643#false} is VALID [2022-02-20 18:19:18,672 INFO L290 TraceCheckUtils]: 57: Hoare triple {1643#false} assume 0 == ~main_in1_ev~0;~main_in1_ev~0 := 1; {1643#false} is VALID [2022-02-20 18:19:18,672 INFO L290 TraceCheckUtils]: 58: Hoare triple {1643#false} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {1643#false} is VALID [2022-02-20 18:19:18,672 INFO L290 TraceCheckUtils]: 59: Hoare triple {1643#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {1643#false} is VALID [2022-02-20 18:19:18,672 INFO L290 TraceCheckUtils]: 60: Hoare triple {1643#false} assume !(0 == ~main_diff_ev~0); {1643#false} is VALID [2022-02-20 18:19:18,673 INFO L290 TraceCheckUtils]: 61: Hoare triple {1643#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {1643#false} is VALID [2022-02-20 18:19:18,673 INFO L290 TraceCheckUtils]: 62: Hoare triple {1643#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {1643#false} is VALID [2022-02-20 18:19:18,673 INFO L290 TraceCheckUtils]: 63: Hoare triple {1643#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {1643#false} is VALID [2022-02-20 18:19:18,673 INFO L290 TraceCheckUtils]: 64: Hoare triple {1643#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {1643#false} is VALID [2022-02-20 18:19:18,673 INFO L290 TraceCheckUtils]: 65: Hoare triple {1643#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {1643#false} is VALID [2022-02-20 18:19:18,674 INFO L290 TraceCheckUtils]: 66: Hoare triple {1643#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {1643#false} is VALID [2022-02-20 18:19:18,674 INFO L290 TraceCheckUtils]: 67: Hoare triple {1643#false} assume 1 == ~main_clk_pos_edge~0;~N_generate_st~0 := 0; {1643#false} is VALID [2022-02-20 18:19:18,674 INFO L290 TraceCheckUtils]: 68: Hoare triple {1643#false} assume !(1 == ~main_clk_pos_edge~0); {1643#false} is VALID [2022-02-20 18:19:18,674 INFO L290 TraceCheckUtils]: 69: Hoare triple {1643#false} assume 1 == ~main_clk_pos_edge~0;~S2_presdbl_st~0 := 0; {1643#false} is VALID [2022-02-20 18:19:18,674 INFO L290 TraceCheckUtils]: 70: Hoare triple {1643#false} assume 1 == ~main_clk_pos_edge~0;~S3_zero_st~0 := 0; {1643#false} is VALID [2022-02-20 18:19:18,674 INFO L290 TraceCheckUtils]: 71: Hoare triple {1643#false} assume 1 == ~main_clk_pos_edge~0;~D_print_st~0 := 0; {1643#false} is VALID [2022-02-20 18:19:18,675 INFO L290 TraceCheckUtils]: 72: Hoare triple {1643#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,675 INFO L290 TraceCheckUtils]: 73: Hoare triple {1643#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,675 INFO L290 TraceCheckUtils]: 74: Hoare triple {1643#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,675 INFO L290 TraceCheckUtils]: 75: Hoare triple {1643#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,675 INFO L290 TraceCheckUtils]: 76: Hoare triple {1643#false} assume !(1 == ~main_pres_ev~0); {1643#false} is VALID [2022-02-20 18:19:18,675 INFO L290 TraceCheckUtils]: 77: Hoare triple {1643#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,675 INFO L290 TraceCheckUtils]: 78: Hoare triple {1643#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,676 INFO L290 TraceCheckUtils]: 79: Hoare triple {1643#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,676 INFO L290 TraceCheckUtils]: 80: Hoare triple {1643#false} assume 1 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,676 INFO L290 TraceCheckUtils]: 81: Hoare triple {1643#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,676 INFO L290 TraceCheckUtils]: 82: Hoare triple {1643#false} assume !(0 == ~N_generate_st~0); {1643#false} is VALID [2022-02-20 18:19:18,676 INFO L290 TraceCheckUtils]: 83: Hoare triple {1643#false} assume !(0 == ~S1_addsub_st~0); {1643#false} is VALID [2022-02-20 18:19:18,677 INFO L290 TraceCheckUtils]: 84: Hoare triple {1643#false} assume !(0 == ~S2_presdbl_st~0); {1643#false} is VALID [2022-02-20 18:19:18,677 INFO L290 TraceCheckUtils]: 85: Hoare triple {1643#false} assume !(0 == ~S3_zero_st~0); {1643#false} is VALID [2022-02-20 18:19:18,677 INFO L290 TraceCheckUtils]: 86: Hoare triple {1643#false} assume !(0 == ~D_print_st~0); {1643#false} is VALID [2022-02-20 18:19:18,677 INFO L290 TraceCheckUtils]: 87: Hoare triple {1643#false} assume true; {1643#false} is VALID [2022-02-20 18:19:18,677 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {1643#false} {1643#false} #750#return; {1643#false} is VALID [2022-02-20 18:19:18,678 INFO L290 TraceCheckUtils]: 0: Hoare triple {1642#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; {1642#true} is VALID [2022-02-20 18:19:18,679 INFO L290 TraceCheckUtils]: 1: Hoare triple {1642#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0; {1644#(= ~main_in1_req_up~0 ~N_generate_i~0)} is VALID [2022-02-20 18:19:18,681 INFO L272 TraceCheckUtils]: 2: Hoare triple {1644#(= ~main_in1_req_up~0 ~N_generate_i~0)} call start_simulation(); {1823#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} is VALID [2022-02-20 18:19:18,682 INFO L290 TraceCheckUtils]: 3: Hoare triple {1823#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {1642#true} is VALID [2022-02-20 18:19:18,682 INFO L290 TraceCheckUtils]: 4: Hoare triple {1642#true} assume !(1 == ~main_in1_req_up~0); {1642#true} is VALID [2022-02-20 18:19:18,682 INFO L290 TraceCheckUtils]: 5: Hoare triple {1642#true} assume !(1 == ~main_in2_req_up~0); {1642#true} is VALID [2022-02-20 18:19:18,682 INFO L290 TraceCheckUtils]: 6: Hoare triple {1642#true} assume !(1 == ~main_sum_req_up~0); {1642#true} is VALID [2022-02-20 18:19:18,682 INFO L290 TraceCheckUtils]: 7: Hoare triple {1642#true} assume !(1 == ~main_diff_req_up~0); {1642#true} is VALID [2022-02-20 18:19:18,683 INFO L290 TraceCheckUtils]: 8: Hoare triple {1642#true} assume !(1 == ~main_pres_req_up~0); {1642#true} is VALID [2022-02-20 18:19:18,683 INFO L290 TraceCheckUtils]: 9: Hoare triple {1642#true} assume !(1 == ~main_dbl_req_up~0); {1642#true} is VALID [2022-02-20 18:19:18,683 INFO L290 TraceCheckUtils]: 10: Hoare triple {1642#true} assume !(1 == ~main_zero_req_up~0); {1642#true} is VALID [2022-02-20 18:19:18,683 INFO L290 TraceCheckUtils]: 11: Hoare triple {1642#true} assume !(1 == ~main_clk_req_up~0); {1642#true} is VALID [2022-02-20 18:19:18,683 INFO L290 TraceCheckUtils]: 12: Hoare triple {1642#true} assume 1 == ~N_generate_i~0;~N_generate_st~0 := 0; {1642#true} is VALID [2022-02-20 18:19:18,683 INFO L290 TraceCheckUtils]: 13: Hoare triple {1642#true} assume 1 == ~S1_addsub_i~0;~S1_addsub_st~0 := 0; {1642#true} is VALID [2022-02-20 18:19:18,684 INFO L290 TraceCheckUtils]: 14: Hoare triple {1642#true} assume 1 == ~S2_presdbl_i~0;~S2_presdbl_st~0 := 0; {1642#true} is VALID [2022-02-20 18:19:18,684 INFO L290 TraceCheckUtils]: 15: Hoare triple {1642#true} assume 1 == ~S3_zero_i~0;~S3_zero_st~0 := 0; {1642#true} is VALID [2022-02-20 18:19:18,684 INFO L290 TraceCheckUtils]: 16: Hoare triple {1642#true} assume 1 == ~D_print_i~0;~D_print_st~0 := 0; {1642#true} is VALID [2022-02-20 18:19:18,684 INFO L290 TraceCheckUtils]: 17: Hoare triple {1642#true} assume !(0 == ~main_in1_ev~0); {1642#true} is VALID [2022-02-20 18:19:18,685 INFO L290 TraceCheckUtils]: 18: Hoare triple {1642#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,685 INFO L290 TraceCheckUtils]: 19: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,685 INFO L290 TraceCheckUtils]: 20: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,686 INFO L290 TraceCheckUtils]: 21: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,687 INFO L290 TraceCheckUtils]: 22: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,687 INFO L290 TraceCheckUtils]: 23: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,687 INFO L290 TraceCheckUtils]: 24: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,688 INFO L290 TraceCheckUtils]: 25: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume !(0 == ~main_clk_pos_edge~0); {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,688 INFO L290 TraceCheckUtils]: 26: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,688 INFO L290 TraceCheckUtils]: 27: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 1 == ~main_clk_pos_edge~0;~N_generate_st~0 := 0; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,689 INFO L290 TraceCheckUtils]: 28: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 1 == ~main_clk_pos_edge~0;~S1_addsub_st~0 := 0; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,689 INFO L290 TraceCheckUtils]: 29: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 1 == ~main_clk_pos_edge~0;~S2_presdbl_st~0 := 0; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,690 INFO L290 TraceCheckUtils]: 30: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 1 == ~main_clk_pos_edge~0;~S3_zero_st~0 := 0; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,690 INFO L290 TraceCheckUtils]: 31: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 1 == ~main_clk_pos_edge~0;~D_print_st~0 := 0; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,690 INFO L290 TraceCheckUtils]: 32: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,691 INFO L290 TraceCheckUtils]: 33: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume !(1 == ~main_in2_ev~0); {1643#false} is VALID [2022-02-20 18:19:18,691 INFO L290 TraceCheckUtils]: 34: Hoare triple {1643#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,691 INFO L290 TraceCheckUtils]: 35: Hoare triple {1643#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,691 INFO L290 TraceCheckUtils]: 36: Hoare triple {1643#false} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,691 INFO L290 TraceCheckUtils]: 37: Hoare triple {1643#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,692 INFO L290 TraceCheckUtils]: 38: Hoare triple {1643#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,692 INFO L290 TraceCheckUtils]: 39: Hoare triple {1643#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,692 INFO L290 TraceCheckUtils]: 40: Hoare triple {1643#false} assume 1 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,692 INFO L290 TraceCheckUtils]: 41: Hoare triple {1643#false} assume !(1 == ~main_clk_neg_edge~0); {1643#false} is VALID [2022-02-20 18:19:18,692 INFO L290 TraceCheckUtils]: 42: Hoare triple {1643#false} assume !false; {1643#false} is VALID [2022-02-20 18:19:18,692 INFO L290 TraceCheckUtils]: 43: Hoare triple {1643#false} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {1643#false} is VALID [2022-02-20 18:19:18,693 INFO L290 TraceCheckUtils]: 44: Hoare triple {1643#false} assume !false; {1643#false} is VALID [2022-02-20 18:19:18,693 INFO L290 TraceCheckUtils]: 45: Hoare triple {1643#false} assume !(0 == ~N_generate_st~0); {1643#false} is VALID [2022-02-20 18:19:18,693 INFO L290 TraceCheckUtils]: 46: Hoare triple {1643#false} assume !(0 == ~S1_addsub_st~0); {1643#false} is VALID [2022-02-20 18:19:18,693 INFO L290 TraceCheckUtils]: 47: Hoare triple {1643#false} assume !(0 == ~S2_presdbl_st~0); {1643#false} is VALID [2022-02-20 18:19:18,693 INFO L290 TraceCheckUtils]: 48: Hoare triple {1643#false} assume !(0 == ~S3_zero_st~0); {1643#false} is VALID [2022-02-20 18:19:18,693 INFO L290 TraceCheckUtils]: 49: Hoare triple {1643#false} assume !(0 == ~D_print_st~0); {1643#false} is VALID [2022-02-20 18:19:18,694 INFO L290 TraceCheckUtils]: 50: Hoare triple {1643#false} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {1643#false} is VALID [2022-02-20 18:19:18,694 INFO L290 TraceCheckUtils]: 51: Hoare triple {1643#false} assume !(1 == ~main_in1_req_up~0); {1643#false} is VALID [2022-02-20 18:19:18,694 INFO L290 TraceCheckUtils]: 52: Hoare triple {1643#false} assume !(1 == ~main_in2_req_up~0); {1643#false} is VALID [2022-02-20 18:19:18,694 INFO L290 TraceCheckUtils]: 53: Hoare triple {1643#false} assume !(1 == ~main_sum_req_up~0); {1643#false} is VALID [2022-02-20 18:19:18,694 INFO L290 TraceCheckUtils]: 54: Hoare triple {1643#false} assume !(1 == ~main_diff_req_up~0); {1643#false} is VALID [2022-02-20 18:19:18,694 INFO L290 TraceCheckUtils]: 55: Hoare triple {1643#false} assume !(1 == ~main_pres_req_up~0); {1643#false} is VALID [2022-02-20 18:19:18,695 INFO L290 TraceCheckUtils]: 56: Hoare triple {1643#false} assume !(1 == ~main_dbl_req_up~0); {1643#false} is VALID [2022-02-20 18:19:18,695 INFO L290 TraceCheckUtils]: 57: Hoare triple {1643#false} assume !(1 == ~main_zero_req_up~0); {1643#false} is VALID [2022-02-20 18:19:18,695 INFO L290 TraceCheckUtils]: 58: Hoare triple {1643#false} assume !(1 == ~main_clk_req_up~0); {1643#false} is VALID [2022-02-20 18:19:18,695 INFO L290 TraceCheckUtils]: 59: Hoare triple {1643#false} ~kernel_st~0#1 := 3; {1643#false} is VALID [2022-02-20 18:19:18,695 INFO L290 TraceCheckUtils]: 60: Hoare triple {1643#false} assume 0 == ~main_in1_ev~0;~main_in1_ev~0 := 1; {1643#false} is VALID [2022-02-20 18:19:18,695 INFO L290 TraceCheckUtils]: 61: Hoare triple {1643#false} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {1643#false} is VALID [2022-02-20 18:19:18,696 INFO L290 TraceCheckUtils]: 62: Hoare triple {1643#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {1643#false} is VALID [2022-02-20 18:19:18,696 INFO L290 TraceCheckUtils]: 63: Hoare triple {1643#false} assume !(0 == ~main_diff_ev~0); {1643#false} is VALID [2022-02-20 18:19:18,696 INFO L290 TraceCheckUtils]: 64: Hoare triple {1643#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {1643#false} is VALID [2022-02-20 18:19:18,696 INFO L290 TraceCheckUtils]: 65: Hoare triple {1643#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {1643#false} is VALID [2022-02-20 18:19:18,696 INFO L290 TraceCheckUtils]: 66: Hoare triple {1643#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {1643#false} is VALID [2022-02-20 18:19:18,696 INFO L290 TraceCheckUtils]: 67: Hoare triple {1643#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {1643#false} is VALID [2022-02-20 18:19:18,697 INFO L290 TraceCheckUtils]: 68: Hoare triple {1643#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {1643#false} is VALID [2022-02-20 18:19:18,697 INFO L290 TraceCheckUtils]: 69: Hoare triple {1643#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {1643#false} is VALID [2022-02-20 18:19:18,697 INFO L290 TraceCheckUtils]: 70: Hoare triple {1643#false} assume 1 == ~main_clk_pos_edge~0;~N_generate_st~0 := 0; {1643#false} is VALID [2022-02-20 18:19:18,697 INFO L290 TraceCheckUtils]: 71: Hoare triple {1643#false} assume !(1 == ~main_clk_pos_edge~0); {1643#false} is VALID [2022-02-20 18:19:18,697 INFO L290 TraceCheckUtils]: 72: Hoare triple {1643#false} assume 1 == ~main_clk_pos_edge~0;~S2_presdbl_st~0 := 0; {1643#false} is VALID [2022-02-20 18:19:18,697 INFO L290 TraceCheckUtils]: 73: Hoare triple {1643#false} assume 1 == ~main_clk_pos_edge~0;~S3_zero_st~0 := 0; {1643#false} is VALID [2022-02-20 18:19:18,698 INFO L290 TraceCheckUtils]: 74: Hoare triple {1643#false} assume 1 == ~main_clk_pos_edge~0;~D_print_st~0 := 0; {1643#false} is VALID [2022-02-20 18:19:18,698 INFO L290 TraceCheckUtils]: 75: Hoare triple {1643#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,698 INFO L290 TraceCheckUtils]: 76: Hoare triple {1643#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,698 INFO L290 TraceCheckUtils]: 77: Hoare triple {1643#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,698 INFO L290 TraceCheckUtils]: 78: Hoare triple {1643#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,698 INFO L290 TraceCheckUtils]: 79: Hoare triple {1643#false} assume !(1 == ~main_pres_ev~0); {1643#false} is VALID [2022-02-20 18:19:18,699 INFO L290 TraceCheckUtils]: 80: Hoare triple {1643#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,699 INFO L290 TraceCheckUtils]: 81: Hoare triple {1643#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,699 INFO L290 TraceCheckUtils]: 82: Hoare triple {1643#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,699 INFO L290 TraceCheckUtils]: 83: Hoare triple {1643#false} assume 1 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,699 INFO L290 TraceCheckUtils]: 84: Hoare triple {1643#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,699 INFO L290 TraceCheckUtils]: 85: Hoare triple {1643#false} assume !(0 == ~N_generate_st~0); {1643#false} is VALID [2022-02-20 18:19:18,700 INFO L290 TraceCheckUtils]: 86: Hoare triple {1643#false} assume !(0 == ~S1_addsub_st~0); {1643#false} is VALID [2022-02-20 18:19:18,700 INFO L290 TraceCheckUtils]: 87: Hoare triple {1643#false} assume !(0 == ~S2_presdbl_st~0); {1643#false} is VALID [2022-02-20 18:19:18,700 INFO L290 TraceCheckUtils]: 88: Hoare triple {1643#false} assume !(0 == ~S3_zero_st~0); {1643#false} is VALID [2022-02-20 18:19:18,700 INFO L290 TraceCheckUtils]: 89: Hoare triple {1643#false} assume !(0 == ~D_print_st~0); {1643#false} is VALID [2022-02-20 18:19:18,700 INFO L290 TraceCheckUtils]: 90: Hoare triple {1643#false} assume true; {1643#false} is VALID [2022-02-20 18:19:18,700 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {1643#false} {1644#(= ~main_in1_req_up~0 ~N_generate_i~0)} #748#return; {1643#false} is VALID [2022-02-20 18:19:18,701 INFO L290 TraceCheckUtils]: 92: Hoare triple {1643#false} assume !false; {1643#false} is VALID [2022-02-20 18:19:18,701 INFO L290 TraceCheckUtils]: 93: Hoare triple {1643#false} ~main_clk_val_t~0 := 1;~main_clk_req_up~0 := 1; {1643#false} is VALID [2022-02-20 18:19:18,701 INFO L272 TraceCheckUtils]: 94: Hoare triple {1643#false} call start_simulation(); {1823#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} is VALID [2022-02-20 18:19:18,701 INFO L290 TraceCheckUtils]: 95: Hoare triple {1823#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {1642#true} is VALID [2022-02-20 18:19:18,701 INFO L290 TraceCheckUtils]: 96: Hoare triple {1642#true} assume !(1 == ~main_in1_req_up~0); {1642#true} is VALID [2022-02-20 18:19:18,701 INFO L290 TraceCheckUtils]: 97: Hoare triple {1642#true} assume !(1 == ~main_in2_req_up~0); {1642#true} is VALID [2022-02-20 18:19:18,702 INFO L290 TraceCheckUtils]: 98: Hoare triple {1642#true} assume !(1 == ~main_sum_req_up~0); {1642#true} is VALID [2022-02-20 18:19:18,702 INFO L290 TraceCheckUtils]: 99: Hoare triple {1642#true} assume !(1 == ~main_diff_req_up~0); {1642#true} is VALID [2022-02-20 18:19:18,702 INFO L290 TraceCheckUtils]: 100: Hoare triple {1642#true} assume !(1 == ~main_pres_req_up~0); {1642#true} is VALID [2022-02-20 18:19:18,702 INFO L290 TraceCheckUtils]: 101: Hoare triple {1642#true} assume !(1 == ~main_dbl_req_up~0); {1642#true} is VALID [2022-02-20 18:19:18,702 INFO L290 TraceCheckUtils]: 102: Hoare triple {1642#true} assume !(1 == ~main_zero_req_up~0); {1642#true} is VALID [2022-02-20 18:19:18,702 INFO L290 TraceCheckUtils]: 103: Hoare triple {1642#true} assume !(1 == ~main_clk_req_up~0); {1642#true} is VALID [2022-02-20 18:19:18,703 INFO L290 TraceCheckUtils]: 104: Hoare triple {1642#true} assume 1 == ~N_generate_i~0;~N_generate_st~0 := 0; {1642#true} is VALID [2022-02-20 18:19:18,703 INFO L290 TraceCheckUtils]: 105: Hoare triple {1642#true} assume 1 == ~S1_addsub_i~0;~S1_addsub_st~0 := 0; {1642#true} is VALID [2022-02-20 18:19:18,703 INFO L290 TraceCheckUtils]: 106: Hoare triple {1642#true} assume 1 == ~S2_presdbl_i~0;~S2_presdbl_st~0 := 0; {1642#true} is VALID [2022-02-20 18:19:18,703 INFO L290 TraceCheckUtils]: 107: Hoare triple {1642#true} assume 1 == ~S3_zero_i~0;~S3_zero_st~0 := 0; {1642#true} is VALID [2022-02-20 18:19:18,703 INFO L290 TraceCheckUtils]: 108: Hoare triple {1642#true} assume 1 == ~D_print_i~0;~D_print_st~0 := 0; {1642#true} is VALID [2022-02-20 18:19:18,703 INFO L290 TraceCheckUtils]: 109: Hoare triple {1642#true} assume !(0 == ~main_in1_ev~0); {1642#true} is VALID [2022-02-20 18:19:18,704 INFO L290 TraceCheckUtils]: 110: Hoare triple {1642#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,704 INFO L290 TraceCheckUtils]: 111: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,705 INFO L290 TraceCheckUtils]: 112: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,705 INFO L290 TraceCheckUtils]: 113: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,705 INFO L290 TraceCheckUtils]: 114: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,706 INFO L290 TraceCheckUtils]: 115: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,706 INFO L290 TraceCheckUtils]: 116: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,706 INFO L290 TraceCheckUtils]: 117: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume !(0 == ~main_clk_pos_edge~0); {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,707 INFO L290 TraceCheckUtils]: 118: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,707 INFO L290 TraceCheckUtils]: 119: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 1 == ~main_clk_pos_edge~0;~N_generate_st~0 := 0; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,707 INFO L290 TraceCheckUtils]: 120: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 1 == ~main_clk_pos_edge~0;~S1_addsub_st~0 := 0; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,708 INFO L290 TraceCheckUtils]: 121: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 1 == ~main_clk_pos_edge~0;~S2_presdbl_st~0 := 0; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,708 INFO L290 TraceCheckUtils]: 122: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 1 == ~main_clk_pos_edge~0;~S3_zero_st~0 := 0; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,709 INFO L290 TraceCheckUtils]: 123: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 1 == ~main_clk_pos_edge~0;~D_print_st~0 := 0; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,709 INFO L290 TraceCheckUtils]: 124: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {1824#(= ~main_in2_ev~0 1)} is VALID [2022-02-20 18:19:18,709 INFO L290 TraceCheckUtils]: 125: Hoare triple {1824#(= ~main_in2_ev~0 1)} assume !(1 == ~main_in2_ev~0); {1643#false} is VALID [2022-02-20 18:19:18,709 INFO L290 TraceCheckUtils]: 126: Hoare triple {1643#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,710 INFO L290 TraceCheckUtils]: 127: Hoare triple {1643#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,710 INFO L290 TraceCheckUtils]: 128: Hoare triple {1643#false} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,710 INFO L290 TraceCheckUtils]: 129: Hoare triple {1643#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,710 INFO L290 TraceCheckUtils]: 130: Hoare triple {1643#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,710 INFO L290 TraceCheckUtils]: 131: Hoare triple {1643#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,710 INFO L290 TraceCheckUtils]: 132: Hoare triple {1643#false} assume 1 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,710 INFO L290 TraceCheckUtils]: 133: Hoare triple {1643#false} assume !(1 == ~main_clk_neg_edge~0); {1643#false} is VALID [2022-02-20 18:19:18,711 INFO L290 TraceCheckUtils]: 134: Hoare triple {1643#false} assume !false; {1643#false} is VALID [2022-02-20 18:19:18,711 INFO L290 TraceCheckUtils]: 135: Hoare triple {1643#false} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {1643#false} is VALID [2022-02-20 18:19:18,711 INFO L290 TraceCheckUtils]: 136: Hoare triple {1643#false} assume !false; {1643#false} is VALID [2022-02-20 18:19:18,711 INFO L290 TraceCheckUtils]: 137: Hoare triple {1643#false} assume !(0 == ~N_generate_st~0); {1643#false} is VALID [2022-02-20 18:19:18,711 INFO L290 TraceCheckUtils]: 138: Hoare triple {1643#false} assume !(0 == ~S1_addsub_st~0); {1643#false} is VALID [2022-02-20 18:19:18,711 INFO L290 TraceCheckUtils]: 139: Hoare triple {1643#false} assume !(0 == ~S2_presdbl_st~0); {1643#false} is VALID [2022-02-20 18:19:18,712 INFO L290 TraceCheckUtils]: 140: Hoare triple {1643#false} assume !(0 == ~S3_zero_st~0); {1643#false} is VALID [2022-02-20 18:19:18,712 INFO L290 TraceCheckUtils]: 141: Hoare triple {1643#false} assume !(0 == ~D_print_st~0); {1643#false} is VALID [2022-02-20 18:19:18,712 INFO L290 TraceCheckUtils]: 142: Hoare triple {1643#false} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {1643#false} is VALID [2022-02-20 18:19:18,712 INFO L290 TraceCheckUtils]: 143: Hoare triple {1643#false} assume !(1 == ~main_in1_req_up~0); {1643#false} is VALID [2022-02-20 18:19:18,712 INFO L290 TraceCheckUtils]: 144: Hoare triple {1643#false} assume !(1 == ~main_in2_req_up~0); {1643#false} is VALID [2022-02-20 18:19:18,712 INFO L290 TraceCheckUtils]: 145: Hoare triple {1643#false} assume !(1 == ~main_sum_req_up~0); {1643#false} is VALID [2022-02-20 18:19:18,713 INFO L290 TraceCheckUtils]: 146: Hoare triple {1643#false} assume !(1 == ~main_diff_req_up~0); {1643#false} is VALID [2022-02-20 18:19:18,713 INFO L290 TraceCheckUtils]: 147: Hoare triple {1643#false} assume !(1 == ~main_pres_req_up~0); {1643#false} is VALID [2022-02-20 18:19:18,713 INFO L290 TraceCheckUtils]: 148: Hoare triple {1643#false} assume !(1 == ~main_dbl_req_up~0); {1643#false} is VALID [2022-02-20 18:19:18,713 INFO L290 TraceCheckUtils]: 149: Hoare triple {1643#false} assume !(1 == ~main_zero_req_up~0); {1643#false} is VALID [2022-02-20 18:19:18,713 INFO L290 TraceCheckUtils]: 150: Hoare triple {1643#false} assume !(1 == ~main_clk_req_up~0); {1643#false} is VALID [2022-02-20 18:19:18,713 INFO L290 TraceCheckUtils]: 151: Hoare triple {1643#false} ~kernel_st~0#1 := 3; {1643#false} is VALID [2022-02-20 18:19:18,714 INFO L290 TraceCheckUtils]: 152: Hoare triple {1643#false} assume 0 == ~main_in1_ev~0;~main_in1_ev~0 := 1; {1643#false} is VALID [2022-02-20 18:19:18,714 INFO L290 TraceCheckUtils]: 153: Hoare triple {1643#false} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {1643#false} is VALID [2022-02-20 18:19:18,714 INFO L290 TraceCheckUtils]: 154: Hoare triple {1643#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {1643#false} is VALID [2022-02-20 18:19:18,714 INFO L290 TraceCheckUtils]: 155: Hoare triple {1643#false} assume !(0 == ~main_diff_ev~0); {1643#false} is VALID [2022-02-20 18:19:18,714 INFO L290 TraceCheckUtils]: 156: Hoare triple {1643#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {1643#false} is VALID [2022-02-20 18:19:18,715 INFO L290 TraceCheckUtils]: 157: Hoare triple {1643#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {1643#false} is VALID [2022-02-20 18:19:18,715 INFO L290 TraceCheckUtils]: 158: Hoare triple {1643#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {1643#false} is VALID [2022-02-20 18:19:18,715 INFO L290 TraceCheckUtils]: 159: Hoare triple {1643#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {1643#false} is VALID [2022-02-20 18:19:18,715 INFO L290 TraceCheckUtils]: 160: Hoare triple {1643#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {1643#false} is VALID [2022-02-20 18:19:18,715 INFO L290 TraceCheckUtils]: 161: Hoare triple {1643#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {1643#false} is VALID [2022-02-20 18:19:18,715 INFO L290 TraceCheckUtils]: 162: Hoare triple {1643#false} assume 1 == ~main_clk_pos_edge~0;~N_generate_st~0 := 0; {1643#false} is VALID [2022-02-20 18:19:18,716 INFO L290 TraceCheckUtils]: 163: Hoare triple {1643#false} assume !(1 == ~main_clk_pos_edge~0); {1643#false} is VALID [2022-02-20 18:19:18,716 INFO L290 TraceCheckUtils]: 164: Hoare triple {1643#false} assume 1 == ~main_clk_pos_edge~0;~S2_presdbl_st~0 := 0; {1643#false} is VALID [2022-02-20 18:19:18,716 INFO L290 TraceCheckUtils]: 165: Hoare triple {1643#false} assume 1 == ~main_clk_pos_edge~0;~S3_zero_st~0 := 0; {1643#false} is VALID [2022-02-20 18:19:18,716 INFO L290 TraceCheckUtils]: 166: Hoare triple {1643#false} assume 1 == ~main_clk_pos_edge~0;~D_print_st~0 := 0; {1643#false} is VALID [2022-02-20 18:19:18,716 INFO L290 TraceCheckUtils]: 167: Hoare triple {1643#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,716 INFO L290 TraceCheckUtils]: 168: Hoare triple {1643#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,716 INFO L290 TraceCheckUtils]: 169: Hoare triple {1643#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,717 INFO L290 TraceCheckUtils]: 170: Hoare triple {1643#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,717 INFO L290 TraceCheckUtils]: 171: Hoare triple {1643#false} assume !(1 == ~main_pres_ev~0); {1643#false} is VALID [2022-02-20 18:19:18,717 INFO L290 TraceCheckUtils]: 172: Hoare triple {1643#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,717 INFO L290 TraceCheckUtils]: 173: Hoare triple {1643#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,717 INFO L290 TraceCheckUtils]: 174: Hoare triple {1643#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,717 INFO L290 TraceCheckUtils]: 175: Hoare triple {1643#false} assume 1 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,718 INFO L290 TraceCheckUtils]: 176: Hoare triple {1643#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {1643#false} is VALID [2022-02-20 18:19:18,718 INFO L290 TraceCheckUtils]: 177: Hoare triple {1643#false} assume !(0 == ~N_generate_st~0); {1643#false} is VALID [2022-02-20 18:19:18,718 INFO L290 TraceCheckUtils]: 178: Hoare triple {1643#false} assume !(0 == ~S1_addsub_st~0); {1643#false} is VALID [2022-02-20 18:19:18,718 INFO L290 TraceCheckUtils]: 179: Hoare triple {1643#false} assume !(0 == ~S2_presdbl_st~0); {1643#false} is VALID [2022-02-20 18:19:18,718 INFO L290 TraceCheckUtils]: 180: Hoare triple {1643#false} assume !(0 == ~S3_zero_st~0); {1643#false} is VALID [2022-02-20 18:19:18,718 INFO L290 TraceCheckUtils]: 181: Hoare triple {1643#false} assume !(0 == ~D_print_st~0); {1643#false} is VALID [2022-02-20 18:19:18,719 INFO L290 TraceCheckUtils]: 182: Hoare triple {1643#false} assume true; {1643#false} is VALID [2022-02-20 18:19:18,719 INFO L284 TraceCheckUtils]: 183: Hoare quadruple {1643#false} {1643#false} #750#return; {1643#false} is VALID [2022-02-20 18:19:18,719 INFO L290 TraceCheckUtils]: 184: Hoare triple {1643#false} main_~count~0#1 := 1 + main_~count~0#1; {1643#false} is VALID [2022-02-20 18:19:18,719 INFO L290 TraceCheckUtils]: 185: Hoare triple {1643#false} assume 5 == main_~count~0#1; {1643#false} is VALID [2022-02-20 18:19:18,719 INFO L290 TraceCheckUtils]: 186: Hoare triple {1643#false} assume 0 == ~D_z~0;assume { :begin_inline_error } true; {1643#false} is VALID [2022-02-20 18:19:18,719 INFO L290 TraceCheckUtils]: 187: Hoare triple {1643#false} assume !false; {1643#false} is VALID [2022-02-20 18:19:18,720 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-02-20 18:19:18,720 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:19:18,721 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2104073141] [2022-02-20 18:19:18,721 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2104073141] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:19:18,721 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:19:18,721 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:19:18,723 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [228762640] [2022-02-20 18:19:18,723 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:19:18,725 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 188 [2022-02-20 18:19:18,728 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:19:18,729 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:18,809 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 100 edges. 100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:18,809 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:19:18,809 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:19:18,809 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:19:18,810 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:19:18,810 INFO L87 Difference]: Start difference. First operand 152 states and 264 transitions. Second operand has 5 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:20,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:20,451 INFO L93 Difference]: Finished difference Result 553 states and 983 transitions. [2022-02-20 18:19:20,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-20 18:19:20,452 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 188 [2022-02-20 18:19:20,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:19:20,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:20,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 983 transitions. [2022-02-20 18:19:20,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:20,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 983 transitions. [2022-02-20 18:19:20,473 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 983 transitions. [2022-02-20 18:19:21,206 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 983 edges. 983 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:21,219 INFO L225 Difference]: With dead ends: 553 [2022-02-20 18:19:21,219 INFO L226 Difference]: Without dead ends: 404 [2022-02-20 18:19:21,224 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-02-20 18:19:21,226 INFO L933 BasicCegarLoop]: 244 mSDtfsCounter, 465 mSDsluCounter, 518 mSDsCounter, 0 mSdLazyCounter, 393 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 465 SdHoareTripleChecker+Valid, 762 SdHoareTripleChecker+Invalid, 413 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 393 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-20 18:19:21,227 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [465 Valid, 762 Invalid, 413 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 393 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-20 18:19:21,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 404 states. [2022-02-20 18:19:21,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 404 to 182. [2022-02-20 18:19:21,240 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:19:21,241 INFO L82 GeneralOperation]: Start isEquivalent. First operand 404 states. Second operand has 182 states, 177 states have (on average 1.7853107344632768) internal successors, (316), 178 states have internal predecessors, (316), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 18:19:21,242 INFO L74 IsIncluded]: Start isIncluded. First operand 404 states. Second operand has 182 states, 177 states have (on average 1.7853107344632768) internal successors, (316), 178 states have internal predecessors, (316), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 18:19:21,242 INFO L87 Difference]: Start difference. First operand 404 states. Second operand has 182 states, 177 states have (on average 1.7853107344632768) internal successors, (316), 178 states have internal predecessors, (316), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 18:19:21,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:21,259 INFO L93 Difference]: Finished difference Result 404 states and 714 transitions. [2022-02-20 18:19:21,259 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 714 transitions. [2022-02-20 18:19:21,262 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:21,262 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:21,263 INFO L74 IsIncluded]: Start isIncluded. First operand has 182 states, 177 states have (on average 1.7853107344632768) internal successors, (316), 178 states have internal predecessors, (316), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) Second operand 404 states. [2022-02-20 18:19:21,263 INFO L87 Difference]: Start difference. First operand has 182 states, 177 states have (on average 1.7853107344632768) internal successors, (316), 178 states have internal predecessors, (316), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) Second operand 404 states. [2022-02-20 18:19:21,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:21,281 INFO L93 Difference]: Finished difference Result 404 states and 714 transitions. [2022-02-20 18:19:21,281 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 714 transitions. [2022-02-20 18:19:21,283 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:21,283 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:21,283 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:19:21,283 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:19:21,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 182 states, 177 states have (on average 1.7853107344632768) internal successors, (316), 178 states have internal predecessors, (316), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 18:19:21,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 322 transitions. [2022-02-20 18:19:21,291 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 322 transitions. Word has length 188 [2022-02-20 18:19:21,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:19:21,291 INFO L470 AbstractCegarLoop]: Abstraction has 182 states and 322 transitions. [2022-02-20 18:19:21,292 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:21,292 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 322 transitions. [2022-02-20 18:19:21,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-02-20 18:19:21,294 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:19:21,294 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:19:21,294 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:19:21,294 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:19:21,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:19:21,295 INFO L85 PathProgramCache]: Analyzing trace with hash -1036829934, now seen corresponding path program 1 times [2022-02-20 18:19:21,295 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:19:21,295 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1845670051] [2022-02-20 18:19:21,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:19:21,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:19:21,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:21,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:19:21,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:21,473 INFO L290 TraceCheckUtils]: 0: Hoare triple {3605#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {3424#true} is VALID [2022-02-20 18:19:21,474 INFO L290 TraceCheckUtils]: 1: Hoare triple {3424#true} assume !(1 == ~main_in1_req_up~0); {3424#true} is VALID [2022-02-20 18:19:21,474 INFO L290 TraceCheckUtils]: 2: Hoare triple {3424#true} assume !(1 == ~main_in2_req_up~0); {3424#true} is VALID [2022-02-20 18:19:21,474 INFO L290 TraceCheckUtils]: 3: Hoare triple {3424#true} assume !(1 == ~main_sum_req_up~0); {3424#true} is VALID [2022-02-20 18:19:21,474 INFO L290 TraceCheckUtils]: 4: Hoare triple {3424#true} assume !(1 == ~main_diff_req_up~0); {3424#true} is VALID [2022-02-20 18:19:21,475 INFO L290 TraceCheckUtils]: 5: Hoare triple {3424#true} assume !(1 == ~main_pres_req_up~0); {3424#true} is VALID [2022-02-20 18:19:21,475 INFO L290 TraceCheckUtils]: 6: Hoare triple {3424#true} assume !(1 == ~main_dbl_req_up~0); {3424#true} is VALID [2022-02-20 18:19:21,475 INFO L290 TraceCheckUtils]: 7: Hoare triple {3424#true} assume !(1 == ~main_zero_req_up~0); {3424#true} is VALID [2022-02-20 18:19:21,475 INFO L290 TraceCheckUtils]: 8: Hoare triple {3424#true} assume !(1 == ~main_clk_req_up~0); {3424#true} is VALID [2022-02-20 18:19:21,475 INFO L290 TraceCheckUtils]: 9: Hoare triple {3424#true} assume 1 == ~N_generate_i~0;~N_generate_st~0 := 0; {3424#true} is VALID [2022-02-20 18:19:21,475 INFO L290 TraceCheckUtils]: 10: Hoare triple {3424#true} assume 1 == ~S1_addsub_i~0;~S1_addsub_st~0 := 0; {3424#true} is VALID [2022-02-20 18:19:21,476 INFO L290 TraceCheckUtils]: 11: Hoare triple {3424#true} assume 1 == ~S2_presdbl_i~0;~S2_presdbl_st~0 := 0; {3424#true} is VALID [2022-02-20 18:19:21,476 INFO L290 TraceCheckUtils]: 12: Hoare triple {3424#true} assume 1 == ~S3_zero_i~0;~S3_zero_st~0 := 0; {3424#true} is VALID [2022-02-20 18:19:21,476 INFO L290 TraceCheckUtils]: 13: Hoare triple {3424#true} assume 1 == ~D_print_i~0;~D_print_st~0 := 0; {3424#true} is VALID [2022-02-20 18:19:21,476 INFO L290 TraceCheckUtils]: 14: Hoare triple {3424#true} assume !(0 == ~main_in1_ev~0); {3424#true} is VALID [2022-02-20 18:19:21,476 INFO L290 TraceCheckUtils]: 15: Hoare triple {3424#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {3424#true} is VALID [2022-02-20 18:19:21,477 INFO L290 TraceCheckUtils]: 16: Hoare triple {3424#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {3424#true} is VALID [2022-02-20 18:19:21,477 INFO L290 TraceCheckUtils]: 17: Hoare triple {3424#true} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {3424#true} is VALID [2022-02-20 18:19:21,477 INFO L290 TraceCheckUtils]: 18: Hoare triple {3424#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {3424#true} is VALID [2022-02-20 18:19:21,477 INFO L290 TraceCheckUtils]: 19: Hoare triple {3424#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {3424#true} is VALID [2022-02-20 18:19:21,477 INFO L290 TraceCheckUtils]: 20: Hoare triple {3424#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {3424#true} is VALID [2022-02-20 18:19:21,477 INFO L290 TraceCheckUtils]: 21: Hoare triple {3424#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {3424#true} is VALID [2022-02-20 18:19:21,478 INFO L290 TraceCheckUtils]: 22: Hoare triple {3424#true} assume !(0 == ~main_clk_pos_edge~0); {3424#true} is VALID [2022-02-20 18:19:21,478 INFO L290 TraceCheckUtils]: 23: Hoare triple {3424#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,478 INFO L290 TraceCheckUtils]: 24: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_clk_pos_edge~0;~N_generate_st~0 := 0; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,479 INFO L290 TraceCheckUtils]: 25: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_clk_pos_edge~0;~S1_addsub_st~0 := 0; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,479 INFO L290 TraceCheckUtils]: 26: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_clk_pos_edge~0;~S2_presdbl_st~0 := 0; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,480 INFO L290 TraceCheckUtils]: 27: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_clk_pos_edge~0;~S3_zero_st~0 := 0; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,480 INFO L290 TraceCheckUtils]: 28: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_clk_pos_edge~0;~D_print_st~0 := 0; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,480 INFO L290 TraceCheckUtils]: 29: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,481 INFO L290 TraceCheckUtils]: 30: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,481 INFO L290 TraceCheckUtils]: 31: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,482 INFO L290 TraceCheckUtils]: 32: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,482 INFO L290 TraceCheckUtils]: 33: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,482 INFO L290 TraceCheckUtils]: 34: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,483 INFO L290 TraceCheckUtils]: 35: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,483 INFO L290 TraceCheckUtils]: 36: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,484 INFO L290 TraceCheckUtils]: 37: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 2; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,484 INFO L290 TraceCheckUtils]: 38: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume !(1 == ~main_clk_neg_edge~0); {3425#false} is VALID [2022-02-20 18:19:21,484 INFO L290 TraceCheckUtils]: 39: Hoare triple {3425#false} assume !false; {3425#false} is VALID [2022-02-20 18:19:21,484 INFO L290 TraceCheckUtils]: 40: Hoare triple {3425#false} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {3425#false} is VALID [2022-02-20 18:19:21,485 INFO L290 TraceCheckUtils]: 41: Hoare triple {3425#false} assume !false; {3425#false} is VALID [2022-02-20 18:19:21,485 INFO L290 TraceCheckUtils]: 42: Hoare triple {3425#false} assume !(0 == ~N_generate_st~0); {3425#false} is VALID [2022-02-20 18:19:21,486 INFO L290 TraceCheckUtils]: 43: Hoare triple {3425#false} assume !(0 == ~S1_addsub_st~0); {3425#false} is VALID [2022-02-20 18:19:21,486 INFO L290 TraceCheckUtils]: 44: Hoare triple {3425#false} assume !(0 == ~S2_presdbl_st~0); {3425#false} is VALID [2022-02-20 18:19:21,487 INFO L290 TraceCheckUtils]: 45: Hoare triple {3425#false} assume !(0 == ~S3_zero_st~0); {3425#false} is VALID [2022-02-20 18:19:21,487 INFO L290 TraceCheckUtils]: 46: Hoare triple {3425#false} assume !(0 == ~D_print_st~0); {3425#false} is VALID [2022-02-20 18:19:21,487 INFO L290 TraceCheckUtils]: 47: Hoare triple {3425#false} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {3425#false} is VALID [2022-02-20 18:19:21,487 INFO L290 TraceCheckUtils]: 48: Hoare triple {3425#false} assume !(1 == ~main_in1_req_up~0); {3425#false} is VALID [2022-02-20 18:19:21,487 INFO L290 TraceCheckUtils]: 49: Hoare triple {3425#false} assume !(1 == ~main_in2_req_up~0); {3425#false} is VALID [2022-02-20 18:19:21,488 INFO L290 TraceCheckUtils]: 50: Hoare triple {3425#false} assume !(1 == ~main_sum_req_up~0); {3425#false} is VALID [2022-02-20 18:19:21,488 INFO L290 TraceCheckUtils]: 51: Hoare triple {3425#false} assume !(1 == ~main_diff_req_up~0); {3425#false} is VALID [2022-02-20 18:19:21,488 INFO L290 TraceCheckUtils]: 52: Hoare triple {3425#false} assume !(1 == ~main_pres_req_up~0); {3425#false} is VALID [2022-02-20 18:19:21,488 INFO L290 TraceCheckUtils]: 53: Hoare triple {3425#false} assume !(1 == ~main_dbl_req_up~0); {3425#false} is VALID [2022-02-20 18:19:21,488 INFO L290 TraceCheckUtils]: 54: Hoare triple {3425#false} assume !(1 == ~main_zero_req_up~0); {3425#false} is VALID [2022-02-20 18:19:21,489 INFO L290 TraceCheckUtils]: 55: Hoare triple {3425#false} assume !(1 == ~main_clk_req_up~0); {3425#false} is VALID [2022-02-20 18:19:21,489 INFO L290 TraceCheckUtils]: 56: Hoare triple {3425#false} ~kernel_st~0#1 := 3; {3425#false} is VALID [2022-02-20 18:19:21,489 INFO L290 TraceCheckUtils]: 57: Hoare triple {3425#false} assume 0 == ~main_in1_ev~0;~main_in1_ev~0 := 1; {3425#false} is VALID [2022-02-20 18:19:21,489 INFO L290 TraceCheckUtils]: 58: Hoare triple {3425#false} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {3425#false} is VALID [2022-02-20 18:19:21,489 INFO L290 TraceCheckUtils]: 59: Hoare triple {3425#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {3425#false} is VALID [2022-02-20 18:19:21,489 INFO L290 TraceCheckUtils]: 60: Hoare triple {3425#false} assume !(0 == ~main_diff_ev~0); {3425#false} is VALID [2022-02-20 18:19:21,490 INFO L290 TraceCheckUtils]: 61: Hoare triple {3425#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {3425#false} is VALID [2022-02-20 18:19:21,490 INFO L290 TraceCheckUtils]: 62: Hoare triple {3425#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {3425#false} is VALID [2022-02-20 18:19:21,490 INFO L290 TraceCheckUtils]: 63: Hoare triple {3425#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {3425#false} is VALID [2022-02-20 18:19:21,490 INFO L290 TraceCheckUtils]: 64: Hoare triple {3425#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {3425#false} is VALID [2022-02-20 18:19:21,490 INFO L290 TraceCheckUtils]: 65: Hoare triple {3425#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {3425#false} is VALID [2022-02-20 18:19:21,490 INFO L290 TraceCheckUtils]: 66: Hoare triple {3425#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {3425#false} is VALID [2022-02-20 18:19:21,491 INFO L290 TraceCheckUtils]: 67: Hoare triple {3425#false} assume 1 == ~main_clk_pos_edge~0;~N_generate_st~0 := 0; {3425#false} is VALID [2022-02-20 18:19:21,491 INFO L290 TraceCheckUtils]: 68: Hoare triple {3425#false} assume !(1 == ~main_clk_pos_edge~0); {3425#false} is VALID [2022-02-20 18:19:21,491 INFO L290 TraceCheckUtils]: 69: Hoare triple {3425#false} assume 1 == ~main_clk_pos_edge~0;~S2_presdbl_st~0 := 0; {3425#false} is VALID [2022-02-20 18:19:21,491 INFO L290 TraceCheckUtils]: 70: Hoare triple {3425#false} assume 1 == ~main_clk_pos_edge~0;~S3_zero_st~0 := 0; {3425#false} is VALID [2022-02-20 18:19:21,491 INFO L290 TraceCheckUtils]: 71: Hoare triple {3425#false} assume 1 == ~main_clk_pos_edge~0;~D_print_st~0 := 0; {3425#false} is VALID [2022-02-20 18:19:21,491 INFO L290 TraceCheckUtils]: 72: Hoare triple {3425#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {3425#false} is VALID [2022-02-20 18:19:21,492 INFO L290 TraceCheckUtils]: 73: Hoare triple {3425#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {3425#false} is VALID [2022-02-20 18:19:21,492 INFO L290 TraceCheckUtils]: 74: Hoare triple {3425#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {3425#false} is VALID [2022-02-20 18:19:21,492 INFO L290 TraceCheckUtils]: 75: Hoare triple {3425#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {3425#false} is VALID [2022-02-20 18:19:21,492 INFO L290 TraceCheckUtils]: 76: Hoare triple {3425#false} assume !(1 == ~main_pres_ev~0); {3425#false} is VALID [2022-02-20 18:19:21,492 INFO L290 TraceCheckUtils]: 77: Hoare triple {3425#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {3425#false} is VALID [2022-02-20 18:19:21,493 INFO L290 TraceCheckUtils]: 78: Hoare triple {3425#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {3425#false} is VALID [2022-02-20 18:19:21,493 INFO L290 TraceCheckUtils]: 79: Hoare triple {3425#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {3425#false} is VALID [2022-02-20 18:19:21,493 INFO L290 TraceCheckUtils]: 80: Hoare triple {3425#false} assume 1 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 2; {3425#false} is VALID [2022-02-20 18:19:21,493 INFO L290 TraceCheckUtils]: 81: Hoare triple {3425#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {3425#false} is VALID [2022-02-20 18:19:21,493 INFO L290 TraceCheckUtils]: 82: Hoare triple {3425#false} assume !(0 == ~N_generate_st~0); {3425#false} is VALID [2022-02-20 18:19:21,493 INFO L290 TraceCheckUtils]: 83: Hoare triple {3425#false} assume !(0 == ~S1_addsub_st~0); {3425#false} is VALID [2022-02-20 18:19:21,494 INFO L290 TraceCheckUtils]: 84: Hoare triple {3425#false} assume !(0 == ~S2_presdbl_st~0); {3425#false} is VALID [2022-02-20 18:19:21,494 INFO L290 TraceCheckUtils]: 85: Hoare triple {3425#false} assume !(0 == ~S3_zero_st~0); {3425#false} is VALID [2022-02-20 18:19:21,494 INFO L290 TraceCheckUtils]: 86: Hoare triple {3425#false} assume !(0 == ~D_print_st~0); {3425#false} is VALID [2022-02-20 18:19:21,494 INFO L290 TraceCheckUtils]: 87: Hoare triple {3425#false} assume true; {3425#false} is VALID [2022-02-20 18:19:21,494 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {3425#false} {3426#(= ~main_in1_req_up~0 ~N_generate_i~0)} #748#return; {3425#false} is VALID [2022-02-20 18:19:21,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-02-20 18:19:21,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:21,526 INFO L290 TraceCheckUtils]: 0: Hoare triple {3605#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {3424#true} is VALID [2022-02-20 18:19:21,527 INFO L290 TraceCheckUtils]: 1: Hoare triple {3424#true} assume !(1 == ~main_in1_req_up~0); {3424#true} is VALID [2022-02-20 18:19:21,527 INFO L290 TraceCheckUtils]: 2: Hoare triple {3424#true} assume !(1 == ~main_in2_req_up~0); {3424#true} is VALID [2022-02-20 18:19:21,527 INFO L290 TraceCheckUtils]: 3: Hoare triple {3424#true} assume !(1 == ~main_sum_req_up~0); {3424#true} is VALID [2022-02-20 18:19:21,527 INFO L290 TraceCheckUtils]: 4: Hoare triple {3424#true} assume !(1 == ~main_diff_req_up~0); {3424#true} is VALID [2022-02-20 18:19:21,528 INFO L290 TraceCheckUtils]: 5: Hoare triple {3424#true} assume !(1 == ~main_pres_req_up~0); {3424#true} is VALID [2022-02-20 18:19:21,528 INFO L290 TraceCheckUtils]: 6: Hoare triple {3424#true} assume !(1 == ~main_dbl_req_up~0); {3424#true} is VALID [2022-02-20 18:19:21,528 INFO L290 TraceCheckUtils]: 7: Hoare triple {3424#true} assume !(1 == ~main_zero_req_up~0); {3424#true} is VALID [2022-02-20 18:19:21,528 INFO L290 TraceCheckUtils]: 8: Hoare triple {3424#true} assume !(1 == ~main_clk_req_up~0); {3424#true} is VALID [2022-02-20 18:19:21,528 INFO L290 TraceCheckUtils]: 9: Hoare triple {3424#true} assume 1 == ~N_generate_i~0;~N_generate_st~0 := 0; {3424#true} is VALID [2022-02-20 18:19:21,528 INFO L290 TraceCheckUtils]: 10: Hoare triple {3424#true} assume 1 == ~S1_addsub_i~0;~S1_addsub_st~0 := 0; {3424#true} is VALID [2022-02-20 18:19:21,529 INFO L290 TraceCheckUtils]: 11: Hoare triple {3424#true} assume 1 == ~S2_presdbl_i~0;~S2_presdbl_st~0 := 0; {3424#true} is VALID [2022-02-20 18:19:21,529 INFO L290 TraceCheckUtils]: 12: Hoare triple {3424#true} assume 1 == ~S3_zero_i~0;~S3_zero_st~0 := 0; {3424#true} is VALID [2022-02-20 18:19:21,529 INFO L290 TraceCheckUtils]: 13: Hoare triple {3424#true} assume 1 == ~D_print_i~0;~D_print_st~0 := 0; {3424#true} is VALID [2022-02-20 18:19:21,529 INFO L290 TraceCheckUtils]: 14: Hoare triple {3424#true} assume !(0 == ~main_in1_ev~0); {3424#true} is VALID [2022-02-20 18:19:21,529 INFO L290 TraceCheckUtils]: 15: Hoare triple {3424#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {3424#true} is VALID [2022-02-20 18:19:21,530 INFO L290 TraceCheckUtils]: 16: Hoare triple {3424#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {3424#true} is VALID [2022-02-20 18:19:21,530 INFO L290 TraceCheckUtils]: 17: Hoare triple {3424#true} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {3424#true} is VALID [2022-02-20 18:19:21,530 INFO L290 TraceCheckUtils]: 18: Hoare triple {3424#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {3424#true} is VALID [2022-02-20 18:19:21,530 INFO L290 TraceCheckUtils]: 19: Hoare triple {3424#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {3424#true} is VALID [2022-02-20 18:19:21,530 INFO L290 TraceCheckUtils]: 20: Hoare triple {3424#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {3424#true} is VALID [2022-02-20 18:19:21,530 INFO L290 TraceCheckUtils]: 21: Hoare triple {3424#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {3424#true} is VALID [2022-02-20 18:19:21,530 INFO L290 TraceCheckUtils]: 22: Hoare triple {3424#true} assume !(0 == ~main_clk_pos_edge~0); {3424#true} is VALID [2022-02-20 18:19:21,531 INFO L290 TraceCheckUtils]: 23: Hoare triple {3424#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,531 INFO L290 TraceCheckUtils]: 24: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_clk_pos_edge~0;~N_generate_st~0 := 0; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,531 INFO L290 TraceCheckUtils]: 25: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_clk_pos_edge~0;~S1_addsub_st~0 := 0; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,532 INFO L290 TraceCheckUtils]: 26: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_clk_pos_edge~0;~S2_presdbl_st~0 := 0; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,532 INFO L290 TraceCheckUtils]: 27: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_clk_pos_edge~0;~S3_zero_st~0 := 0; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,533 INFO L290 TraceCheckUtils]: 28: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_clk_pos_edge~0;~D_print_st~0 := 0; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,533 INFO L290 TraceCheckUtils]: 29: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,533 INFO L290 TraceCheckUtils]: 30: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,534 INFO L290 TraceCheckUtils]: 31: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,534 INFO L290 TraceCheckUtils]: 32: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,534 INFO L290 TraceCheckUtils]: 33: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,535 INFO L290 TraceCheckUtils]: 34: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,535 INFO L290 TraceCheckUtils]: 35: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,535 INFO L290 TraceCheckUtils]: 36: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,536 INFO L290 TraceCheckUtils]: 37: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 2; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,536 INFO L290 TraceCheckUtils]: 38: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume !(1 == ~main_clk_neg_edge~0); {3425#false} is VALID [2022-02-20 18:19:21,536 INFO L290 TraceCheckUtils]: 39: Hoare triple {3425#false} assume !false; {3425#false} is VALID [2022-02-20 18:19:21,536 INFO L290 TraceCheckUtils]: 40: Hoare triple {3425#false} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {3425#false} is VALID [2022-02-20 18:19:21,536 INFO L290 TraceCheckUtils]: 41: Hoare triple {3425#false} assume !false; {3425#false} is VALID [2022-02-20 18:19:21,536 INFO L290 TraceCheckUtils]: 42: Hoare triple {3425#false} assume !(0 == ~N_generate_st~0); {3425#false} is VALID [2022-02-20 18:19:21,537 INFO L290 TraceCheckUtils]: 43: Hoare triple {3425#false} assume !(0 == ~S1_addsub_st~0); {3425#false} is VALID [2022-02-20 18:19:21,537 INFO L290 TraceCheckUtils]: 44: Hoare triple {3425#false} assume !(0 == ~S2_presdbl_st~0); {3425#false} is VALID [2022-02-20 18:19:21,537 INFO L290 TraceCheckUtils]: 45: Hoare triple {3425#false} assume !(0 == ~S3_zero_st~0); {3425#false} is VALID [2022-02-20 18:19:21,537 INFO L290 TraceCheckUtils]: 46: Hoare triple {3425#false} assume !(0 == ~D_print_st~0); {3425#false} is VALID [2022-02-20 18:19:21,537 INFO L290 TraceCheckUtils]: 47: Hoare triple {3425#false} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {3425#false} is VALID [2022-02-20 18:19:21,537 INFO L290 TraceCheckUtils]: 48: Hoare triple {3425#false} assume !(1 == ~main_in1_req_up~0); {3425#false} is VALID [2022-02-20 18:19:21,537 INFO L290 TraceCheckUtils]: 49: Hoare triple {3425#false} assume !(1 == ~main_in2_req_up~0); {3425#false} is VALID [2022-02-20 18:19:21,538 INFO L290 TraceCheckUtils]: 50: Hoare triple {3425#false} assume !(1 == ~main_sum_req_up~0); {3425#false} is VALID [2022-02-20 18:19:21,538 INFO L290 TraceCheckUtils]: 51: Hoare triple {3425#false} assume !(1 == ~main_diff_req_up~0); {3425#false} is VALID [2022-02-20 18:19:21,538 INFO L290 TraceCheckUtils]: 52: Hoare triple {3425#false} assume !(1 == ~main_pres_req_up~0); {3425#false} is VALID [2022-02-20 18:19:21,538 INFO L290 TraceCheckUtils]: 53: Hoare triple {3425#false} assume !(1 == ~main_dbl_req_up~0); {3425#false} is VALID [2022-02-20 18:19:21,538 INFO L290 TraceCheckUtils]: 54: Hoare triple {3425#false} assume !(1 == ~main_zero_req_up~0); {3425#false} is VALID [2022-02-20 18:19:21,538 INFO L290 TraceCheckUtils]: 55: Hoare triple {3425#false} assume !(1 == ~main_clk_req_up~0); {3425#false} is VALID [2022-02-20 18:19:21,538 INFO L290 TraceCheckUtils]: 56: Hoare triple {3425#false} ~kernel_st~0#1 := 3; {3425#false} is VALID [2022-02-20 18:19:21,539 INFO L290 TraceCheckUtils]: 57: Hoare triple {3425#false} assume 0 == ~main_in1_ev~0;~main_in1_ev~0 := 1; {3425#false} is VALID [2022-02-20 18:19:21,539 INFO L290 TraceCheckUtils]: 58: Hoare triple {3425#false} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {3425#false} is VALID [2022-02-20 18:19:21,539 INFO L290 TraceCheckUtils]: 59: Hoare triple {3425#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {3425#false} is VALID [2022-02-20 18:19:21,539 INFO L290 TraceCheckUtils]: 60: Hoare triple {3425#false} assume !(0 == ~main_diff_ev~0); {3425#false} is VALID [2022-02-20 18:19:21,539 INFO L290 TraceCheckUtils]: 61: Hoare triple {3425#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {3425#false} is VALID [2022-02-20 18:19:21,539 INFO L290 TraceCheckUtils]: 62: Hoare triple {3425#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {3425#false} is VALID [2022-02-20 18:19:21,539 INFO L290 TraceCheckUtils]: 63: Hoare triple {3425#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {3425#false} is VALID [2022-02-20 18:19:21,540 INFO L290 TraceCheckUtils]: 64: Hoare triple {3425#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {3425#false} is VALID [2022-02-20 18:19:21,540 INFO L290 TraceCheckUtils]: 65: Hoare triple {3425#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {3425#false} is VALID [2022-02-20 18:19:21,540 INFO L290 TraceCheckUtils]: 66: Hoare triple {3425#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {3425#false} is VALID [2022-02-20 18:19:21,540 INFO L290 TraceCheckUtils]: 67: Hoare triple {3425#false} assume 1 == ~main_clk_pos_edge~0;~N_generate_st~0 := 0; {3425#false} is VALID [2022-02-20 18:19:21,540 INFO L290 TraceCheckUtils]: 68: Hoare triple {3425#false} assume !(1 == ~main_clk_pos_edge~0); {3425#false} is VALID [2022-02-20 18:19:21,540 INFO L290 TraceCheckUtils]: 69: Hoare triple {3425#false} assume 1 == ~main_clk_pos_edge~0;~S2_presdbl_st~0 := 0; {3425#false} is VALID [2022-02-20 18:19:21,541 INFO L290 TraceCheckUtils]: 70: Hoare triple {3425#false} assume 1 == ~main_clk_pos_edge~0;~S3_zero_st~0 := 0; {3425#false} is VALID [2022-02-20 18:19:21,541 INFO L290 TraceCheckUtils]: 71: Hoare triple {3425#false} assume 1 == ~main_clk_pos_edge~0;~D_print_st~0 := 0; {3425#false} is VALID [2022-02-20 18:19:21,541 INFO L290 TraceCheckUtils]: 72: Hoare triple {3425#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {3425#false} is VALID [2022-02-20 18:19:21,541 INFO L290 TraceCheckUtils]: 73: Hoare triple {3425#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {3425#false} is VALID [2022-02-20 18:19:21,541 INFO L290 TraceCheckUtils]: 74: Hoare triple {3425#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {3425#false} is VALID [2022-02-20 18:19:21,541 INFO L290 TraceCheckUtils]: 75: Hoare triple {3425#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {3425#false} is VALID [2022-02-20 18:19:21,541 INFO L290 TraceCheckUtils]: 76: Hoare triple {3425#false} assume !(1 == ~main_pres_ev~0); {3425#false} is VALID [2022-02-20 18:19:21,542 INFO L290 TraceCheckUtils]: 77: Hoare triple {3425#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {3425#false} is VALID [2022-02-20 18:19:21,542 INFO L290 TraceCheckUtils]: 78: Hoare triple {3425#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {3425#false} is VALID [2022-02-20 18:19:21,542 INFO L290 TraceCheckUtils]: 79: Hoare triple {3425#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {3425#false} is VALID [2022-02-20 18:19:21,542 INFO L290 TraceCheckUtils]: 80: Hoare triple {3425#false} assume 1 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 2; {3425#false} is VALID [2022-02-20 18:19:21,542 INFO L290 TraceCheckUtils]: 81: Hoare triple {3425#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {3425#false} is VALID [2022-02-20 18:19:21,542 INFO L290 TraceCheckUtils]: 82: Hoare triple {3425#false} assume !(0 == ~N_generate_st~0); {3425#false} is VALID [2022-02-20 18:19:21,542 INFO L290 TraceCheckUtils]: 83: Hoare triple {3425#false} assume !(0 == ~S1_addsub_st~0); {3425#false} is VALID [2022-02-20 18:19:21,543 INFO L290 TraceCheckUtils]: 84: Hoare triple {3425#false} assume !(0 == ~S2_presdbl_st~0); {3425#false} is VALID [2022-02-20 18:19:21,543 INFO L290 TraceCheckUtils]: 85: Hoare triple {3425#false} assume !(0 == ~S3_zero_st~0); {3425#false} is VALID [2022-02-20 18:19:21,543 INFO L290 TraceCheckUtils]: 86: Hoare triple {3425#false} assume !(0 == ~D_print_st~0); {3425#false} is VALID [2022-02-20 18:19:21,543 INFO L290 TraceCheckUtils]: 87: Hoare triple {3425#false} assume true; {3425#false} is VALID [2022-02-20 18:19:21,543 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {3425#false} {3425#false} #750#return; {3425#false} is VALID [2022-02-20 18:19:21,544 INFO L290 TraceCheckUtils]: 0: Hoare triple {3424#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; {3424#true} is VALID [2022-02-20 18:19:21,546 INFO L290 TraceCheckUtils]: 1: Hoare triple {3424#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0; {3426#(= ~main_in1_req_up~0 ~N_generate_i~0)} is VALID [2022-02-20 18:19:21,548 INFO L272 TraceCheckUtils]: 2: Hoare triple {3426#(= ~main_in1_req_up~0 ~N_generate_i~0)} call start_simulation(); {3605#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} is VALID [2022-02-20 18:19:21,549 INFO L290 TraceCheckUtils]: 3: Hoare triple {3605#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {3424#true} is VALID [2022-02-20 18:19:21,549 INFO L290 TraceCheckUtils]: 4: Hoare triple {3424#true} assume !(1 == ~main_in1_req_up~0); {3424#true} is VALID [2022-02-20 18:19:21,549 INFO L290 TraceCheckUtils]: 5: Hoare triple {3424#true} assume !(1 == ~main_in2_req_up~0); {3424#true} is VALID [2022-02-20 18:19:21,549 INFO L290 TraceCheckUtils]: 6: Hoare triple {3424#true} assume !(1 == ~main_sum_req_up~0); {3424#true} is VALID [2022-02-20 18:19:21,549 INFO L290 TraceCheckUtils]: 7: Hoare triple {3424#true} assume !(1 == ~main_diff_req_up~0); {3424#true} is VALID [2022-02-20 18:19:21,549 INFO L290 TraceCheckUtils]: 8: Hoare triple {3424#true} assume !(1 == ~main_pres_req_up~0); {3424#true} is VALID [2022-02-20 18:19:21,549 INFO L290 TraceCheckUtils]: 9: Hoare triple {3424#true} assume !(1 == ~main_dbl_req_up~0); {3424#true} is VALID [2022-02-20 18:19:21,550 INFO L290 TraceCheckUtils]: 10: Hoare triple {3424#true} assume !(1 == ~main_zero_req_up~0); {3424#true} is VALID [2022-02-20 18:19:21,550 INFO L290 TraceCheckUtils]: 11: Hoare triple {3424#true} assume !(1 == ~main_clk_req_up~0); {3424#true} is VALID [2022-02-20 18:19:21,550 INFO L290 TraceCheckUtils]: 12: Hoare triple {3424#true} assume 1 == ~N_generate_i~0;~N_generate_st~0 := 0; {3424#true} is VALID [2022-02-20 18:19:21,550 INFO L290 TraceCheckUtils]: 13: Hoare triple {3424#true} assume 1 == ~S1_addsub_i~0;~S1_addsub_st~0 := 0; {3424#true} is VALID [2022-02-20 18:19:21,550 INFO L290 TraceCheckUtils]: 14: Hoare triple {3424#true} assume 1 == ~S2_presdbl_i~0;~S2_presdbl_st~0 := 0; {3424#true} is VALID [2022-02-20 18:19:21,550 INFO L290 TraceCheckUtils]: 15: Hoare triple {3424#true} assume 1 == ~S3_zero_i~0;~S3_zero_st~0 := 0; {3424#true} is VALID [2022-02-20 18:19:21,550 INFO L290 TraceCheckUtils]: 16: Hoare triple {3424#true} assume 1 == ~D_print_i~0;~D_print_st~0 := 0; {3424#true} is VALID [2022-02-20 18:19:21,551 INFO L290 TraceCheckUtils]: 17: Hoare triple {3424#true} assume !(0 == ~main_in1_ev~0); {3424#true} is VALID [2022-02-20 18:19:21,551 INFO L290 TraceCheckUtils]: 18: Hoare triple {3424#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {3424#true} is VALID [2022-02-20 18:19:21,551 INFO L290 TraceCheckUtils]: 19: Hoare triple {3424#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {3424#true} is VALID [2022-02-20 18:19:21,551 INFO L290 TraceCheckUtils]: 20: Hoare triple {3424#true} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {3424#true} is VALID [2022-02-20 18:19:21,551 INFO L290 TraceCheckUtils]: 21: Hoare triple {3424#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {3424#true} is VALID [2022-02-20 18:19:21,551 INFO L290 TraceCheckUtils]: 22: Hoare triple {3424#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {3424#true} is VALID [2022-02-20 18:19:21,551 INFO L290 TraceCheckUtils]: 23: Hoare triple {3424#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {3424#true} is VALID [2022-02-20 18:19:21,552 INFO L290 TraceCheckUtils]: 24: Hoare triple {3424#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {3424#true} is VALID [2022-02-20 18:19:21,552 INFO L290 TraceCheckUtils]: 25: Hoare triple {3424#true} assume !(0 == ~main_clk_pos_edge~0); {3424#true} is VALID [2022-02-20 18:19:21,552 INFO L290 TraceCheckUtils]: 26: Hoare triple {3424#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,552 INFO L290 TraceCheckUtils]: 27: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_clk_pos_edge~0;~N_generate_st~0 := 0; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,553 INFO L290 TraceCheckUtils]: 28: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_clk_pos_edge~0;~S1_addsub_st~0 := 0; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,553 INFO L290 TraceCheckUtils]: 29: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_clk_pos_edge~0;~S2_presdbl_st~0 := 0; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,553 INFO L290 TraceCheckUtils]: 30: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_clk_pos_edge~0;~S3_zero_st~0 := 0; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,554 INFO L290 TraceCheckUtils]: 31: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_clk_pos_edge~0;~D_print_st~0 := 0; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,554 INFO L290 TraceCheckUtils]: 32: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,554 INFO L290 TraceCheckUtils]: 33: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,555 INFO L290 TraceCheckUtils]: 34: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,555 INFO L290 TraceCheckUtils]: 35: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,555 INFO L290 TraceCheckUtils]: 36: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,556 INFO L290 TraceCheckUtils]: 37: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,556 INFO L290 TraceCheckUtils]: 38: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,556 INFO L290 TraceCheckUtils]: 39: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,557 INFO L290 TraceCheckUtils]: 40: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 2; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,557 INFO L290 TraceCheckUtils]: 41: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume !(1 == ~main_clk_neg_edge~0); {3425#false} is VALID [2022-02-20 18:19:21,557 INFO L290 TraceCheckUtils]: 42: Hoare triple {3425#false} assume !false; {3425#false} is VALID [2022-02-20 18:19:21,557 INFO L290 TraceCheckUtils]: 43: Hoare triple {3425#false} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {3425#false} is VALID [2022-02-20 18:19:21,557 INFO L290 TraceCheckUtils]: 44: Hoare triple {3425#false} assume !false; {3425#false} is VALID [2022-02-20 18:19:21,558 INFO L290 TraceCheckUtils]: 45: Hoare triple {3425#false} assume !(0 == ~N_generate_st~0); {3425#false} is VALID [2022-02-20 18:19:21,558 INFO L290 TraceCheckUtils]: 46: Hoare triple {3425#false} assume !(0 == ~S1_addsub_st~0); {3425#false} is VALID [2022-02-20 18:19:21,558 INFO L290 TraceCheckUtils]: 47: Hoare triple {3425#false} assume !(0 == ~S2_presdbl_st~0); {3425#false} is VALID [2022-02-20 18:19:21,558 INFO L290 TraceCheckUtils]: 48: Hoare triple {3425#false} assume !(0 == ~S3_zero_st~0); {3425#false} is VALID [2022-02-20 18:19:21,558 INFO L290 TraceCheckUtils]: 49: Hoare triple {3425#false} assume !(0 == ~D_print_st~0); {3425#false} is VALID [2022-02-20 18:19:21,558 INFO L290 TraceCheckUtils]: 50: Hoare triple {3425#false} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {3425#false} is VALID [2022-02-20 18:19:21,558 INFO L290 TraceCheckUtils]: 51: Hoare triple {3425#false} assume !(1 == ~main_in1_req_up~0); {3425#false} is VALID [2022-02-20 18:19:21,559 INFO L290 TraceCheckUtils]: 52: Hoare triple {3425#false} assume !(1 == ~main_in2_req_up~0); {3425#false} is VALID [2022-02-20 18:19:21,559 INFO L290 TraceCheckUtils]: 53: Hoare triple {3425#false} assume !(1 == ~main_sum_req_up~0); {3425#false} is VALID [2022-02-20 18:19:21,559 INFO L290 TraceCheckUtils]: 54: Hoare triple {3425#false} assume !(1 == ~main_diff_req_up~0); {3425#false} is VALID [2022-02-20 18:19:21,559 INFO L290 TraceCheckUtils]: 55: Hoare triple {3425#false} assume !(1 == ~main_pres_req_up~0); {3425#false} is VALID [2022-02-20 18:19:21,559 INFO L290 TraceCheckUtils]: 56: Hoare triple {3425#false} assume !(1 == ~main_dbl_req_up~0); {3425#false} is VALID [2022-02-20 18:19:21,559 INFO L290 TraceCheckUtils]: 57: Hoare triple {3425#false} assume !(1 == ~main_zero_req_up~0); {3425#false} is VALID [2022-02-20 18:19:21,559 INFO L290 TraceCheckUtils]: 58: Hoare triple {3425#false} assume !(1 == ~main_clk_req_up~0); {3425#false} is VALID [2022-02-20 18:19:21,560 INFO L290 TraceCheckUtils]: 59: Hoare triple {3425#false} ~kernel_st~0#1 := 3; {3425#false} is VALID [2022-02-20 18:19:21,560 INFO L290 TraceCheckUtils]: 60: Hoare triple {3425#false} assume 0 == ~main_in1_ev~0;~main_in1_ev~0 := 1; {3425#false} is VALID [2022-02-20 18:19:21,560 INFO L290 TraceCheckUtils]: 61: Hoare triple {3425#false} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {3425#false} is VALID [2022-02-20 18:19:21,560 INFO L290 TraceCheckUtils]: 62: Hoare triple {3425#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {3425#false} is VALID [2022-02-20 18:19:21,560 INFO L290 TraceCheckUtils]: 63: Hoare triple {3425#false} assume !(0 == ~main_diff_ev~0); {3425#false} is VALID [2022-02-20 18:19:21,560 INFO L290 TraceCheckUtils]: 64: Hoare triple {3425#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {3425#false} is VALID [2022-02-20 18:19:21,560 INFO L290 TraceCheckUtils]: 65: Hoare triple {3425#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {3425#false} is VALID [2022-02-20 18:19:21,561 INFO L290 TraceCheckUtils]: 66: Hoare triple {3425#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {3425#false} is VALID [2022-02-20 18:19:21,561 INFO L290 TraceCheckUtils]: 67: Hoare triple {3425#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {3425#false} is VALID [2022-02-20 18:19:21,561 INFO L290 TraceCheckUtils]: 68: Hoare triple {3425#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {3425#false} is VALID [2022-02-20 18:19:21,561 INFO L290 TraceCheckUtils]: 69: Hoare triple {3425#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {3425#false} is VALID [2022-02-20 18:19:21,561 INFO L290 TraceCheckUtils]: 70: Hoare triple {3425#false} assume 1 == ~main_clk_pos_edge~0;~N_generate_st~0 := 0; {3425#false} is VALID [2022-02-20 18:19:21,561 INFO L290 TraceCheckUtils]: 71: Hoare triple {3425#false} assume !(1 == ~main_clk_pos_edge~0); {3425#false} is VALID [2022-02-20 18:19:21,561 INFO L290 TraceCheckUtils]: 72: Hoare triple {3425#false} assume 1 == ~main_clk_pos_edge~0;~S2_presdbl_st~0 := 0; {3425#false} is VALID [2022-02-20 18:19:21,562 INFO L290 TraceCheckUtils]: 73: Hoare triple {3425#false} assume 1 == ~main_clk_pos_edge~0;~S3_zero_st~0 := 0; {3425#false} is VALID [2022-02-20 18:19:21,562 INFO L290 TraceCheckUtils]: 74: Hoare triple {3425#false} assume 1 == ~main_clk_pos_edge~0;~D_print_st~0 := 0; {3425#false} is VALID [2022-02-20 18:19:21,562 INFO L290 TraceCheckUtils]: 75: Hoare triple {3425#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {3425#false} is VALID [2022-02-20 18:19:21,562 INFO L290 TraceCheckUtils]: 76: Hoare triple {3425#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {3425#false} is VALID [2022-02-20 18:19:21,562 INFO L290 TraceCheckUtils]: 77: Hoare triple {3425#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {3425#false} is VALID [2022-02-20 18:19:21,562 INFO L290 TraceCheckUtils]: 78: Hoare triple {3425#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {3425#false} is VALID [2022-02-20 18:19:21,562 INFO L290 TraceCheckUtils]: 79: Hoare triple {3425#false} assume !(1 == ~main_pres_ev~0); {3425#false} is VALID [2022-02-20 18:19:21,563 INFO L290 TraceCheckUtils]: 80: Hoare triple {3425#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {3425#false} is VALID [2022-02-20 18:19:21,563 INFO L290 TraceCheckUtils]: 81: Hoare triple {3425#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {3425#false} is VALID [2022-02-20 18:19:21,563 INFO L290 TraceCheckUtils]: 82: Hoare triple {3425#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {3425#false} is VALID [2022-02-20 18:19:21,563 INFO L290 TraceCheckUtils]: 83: Hoare triple {3425#false} assume 1 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 2; {3425#false} is VALID [2022-02-20 18:19:21,563 INFO L290 TraceCheckUtils]: 84: Hoare triple {3425#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {3425#false} is VALID [2022-02-20 18:19:21,563 INFO L290 TraceCheckUtils]: 85: Hoare triple {3425#false} assume !(0 == ~N_generate_st~0); {3425#false} is VALID [2022-02-20 18:19:21,563 INFO L290 TraceCheckUtils]: 86: Hoare triple {3425#false} assume !(0 == ~S1_addsub_st~0); {3425#false} is VALID [2022-02-20 18:19:21,564 INFO L290 TraceCheckUtils]: 87: Hoare triple {3425#false} assume !(0 == ~S2_presdbl_st~0); {3425#false} is VALID [2022-02-20 18:19:21,564 INFO L290 TraceCheckUtils]: 88: Hoare triple {3425#false} assume !(0 == ~S3_zero_st~0); {3425#false} is VALID [2022-02-20 18:19:21,564 INFO L290 TraceCheckUtils]: 89: Hoare triple {3425#false} assume !(0 == ~D_print_st~0); {3425#false} is VALID [2022-02-20 18:19:21,564 INFO L290 TraceCheckUtils]: 90: Hoare triple {3425#false} assume true; {3425#false} is VALID [2022-02-20 18:19:21,564 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {3425#false} {3426#(= ~main_in1_req_up~0 ~N_generate_i~0)} #748#return; {3425#false} is VALID [2022-02-20 18:19:21,564 INFO L290 TraceCheckUtils]: 92: Hoare triple {3425#false} assume !false; {3425#false} is VALID [2022-02-20 18:19:21,564 INFO L290 TraceCheckUtils]: 93: Hoare triple {3425#false} ~main_clk_val_t~0 := 1;~main_clk_req_up~0 := 1; {3425#false} is VALID [2022-02-20 18:19:21,565 INFO L272 TraceCheckUtils]: 94: Hoare triple {3425#false} call start_simulation(); {3605#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} is VALID [2022-02-20 18:19:21,565 INFO L290 TraceCheckUtils]: 95: Hoare triple {3605#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {3424#true} is VALID [2022-02-20 18:19:21,565 INFO L290 TraceCheckUtils]: 96: Hoare triple {3424#true} assume !(1 == ~main_in1_req_up~0); {3424#true} is VALID [2022-02-20 18:19:21,565 INFO L290 TraceCheckUtils]: 97: Hoare triple {3424#true} assume !(1 == ~main_in2_req_up~0); {3424#true} is VALID [2022-02-20 18:19:21,565 INFO L290 TraceCheckUtils]: 98: Hoare triple {3424#true} assume !(1 == ~main_sum_req_up~0); {3424#true} is VALID [2022-02-20 18:19:21,565 INFO L290 TraceCheckUtils]: 99: Hoare triple {3424#true} assume !(1 == ~main_diff_req_up~0); {3424#true} is VALID [2022-02-20 18:19:21,565 INFO L290 TraceCheckUtils]: 100: Hoare triple {3424#true} assume !(1 == ~main_pres_req_up~0); {3424#true} is VALID [2022-02-20 18:19:21,566 INFO L290 TraceCheckUtils]: 101: Hoare triple {3424#true} assume !(1 == ~main_dbl_req_up~0); {3424#true} is VALID [2022-02-20 18:19:21,566 INFO L290 TraceCheckUtils]: 102: Hoare triple {3424#true} assume !(1 == ~main_zero_req_up~0); {3424#true} is VALID [2022-02-20 18:19:21,566 INFO L290 TraceCheckUtils]: 103: Hoare triple {3424#true} assume !(1 == ~main_clk_req_up~0); {3424#true} is VALID [2022-02-20 18:19:21,566 INFO L290 TraceCheckUtils]: 104: Hoare triple {3424#true} assume 1 == ~N_generate_i~0;~N_generate_st~0 := 0; {3424#true} is VALID [2022-02-20 18:19:21,566 INFO L290 TraceCheckUtils]: 105: Hoare triple {3424#true} assume 1 == ~S1_addsub_i~0;~S1_addsub_st~0 := 0; {3424#true} is VALID [2022-02-20 18:19:21,566 INFO L290 TraceCheckUtils]: 106: Hoare triple {3424#true} assume 1 == ~S2_presdbl_i~0;~S2_presdbl_st~0 := 0; {3424#true} is VALID [2022-02-20 18:19:21,566 INFO L290 TraceCheckUtils]: 107: Hoare triple {3424#true} assume 1 == ~S3_zero_i~0;~S3_zero_st~0 := 0; {3424#true} is VALID [2022-02-20 18:19:21,567 INFO L290 TraceCheckUtils]: 108: Hoare triple {3424#true} assume 1 == ~D_print_i~0;~D_print_st~0 := 0; {3424#true} is VALID [2022-02-20 18:19:21,567 INFO L290 TraceCheckUtils]: 109: Hoare triple {3424#true} assume !(0 == ~main_in1_ev~0); {3424#true} is VALID [2022-02-20 18:19:21,567 INFO L290 TraceCheckUtils]: 110: Hoare triple {3424#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {3424#true} is VALID [2022-02-20 18:19:21,567 INFO L290 TraceCheckUtils]: 111: Hoare triple {3424#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {3424#true} is VALID [2022-02-20 18:19:21,567 INFO L290 TraceCheckUtils]: 112: Hoare triple {3424#true} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {3424#true} is VALID [2022-02-20 18:19:21,567 INFO L290 TraceCheckUtils]: 113: Hoare triple {3424#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {3424#true} is VALID [2022-02-20 18:19:21,567 INFO L290 TraceCheckUtils]: 114: Hoare triple {3424#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {3424#true} is VALID [2022-02-20 18:19:21,568 INFO L290 TraceCheckUtils]: 115: Hoare triple {3424#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {3424#true} is VALID [2022-02-20 18:19:21,568 INFO L290 TraceCheckUtils]: 116: Hoare triple {3424#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {3424#true} is VALID [2022-02-20 18:19:21,568 INFO L290 TraceCheckUtils]: 117: Hoare triple {3424#true} assume !(0 == ~main_clk_pos_edge~0); {3424#true} is VALID [2022-02-20 18:19:21,568 INFO L290 TraceCheckUtils]: 118: Hoare triple {3424#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,569 INFO L290 TraceCheckUtils]: 119: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_clk_pos_edge~0;~N_generate_st~0 := 0; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,569 INFO L290 TraceCheckUtils]: 120: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_clk_pos_edge~0;~S1_addsub_st~0 := 0; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,569 INFO L290 TraceCheckUtils]: 121: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_clk_pos_edge~0;~S2_presdbl_st~0 := 0; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,570 INFO L290 TraceCheckUtils]: 122: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_clk_pos_edge~0;~S3_zero_st~0 := 0; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,570 INFO L290 TraceCheckUtils]: 123: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_clk_pos_edge~0;~D_print_st~0 := 0; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,570 INFO L290 TraceCheckUtils]: 124: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,571 INFO L290 TraceCheckUtils]: 125: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,571 INFO L290 TraceCheckUtils]: 126: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,571 INFO L290 TraceCheckUtils]: 127: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,572 INFO L290 TraceCheckUtils]: 128: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,572 INFO L290 TraceCheckUtils]: 129: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,572 INFO L290 TraceCheckUtils]: 130: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,573 INFO L290 TraceCheckUtils]: 131: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,573 INFO L290 TraceCheckUtils]: 132: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume 1 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 2; {3606#(= ~main_clk_neg_edge~0 1)} is VALID [2022-02-20 18:19:21,573 INFO L290 TraceCheckUtils]: 133: Hoare triple {3606#(= ~main_clk_neg_edge~0 1)} assume !(1 == ~main_clk_neg_edge~0); {3425#false} is VALID [2022-02-20 18:19:21,573 INFO L290 TraceCheckUtils]: 134: Hoare triple {3425#false} assume !false; {3425#false} is VALID [2022-02-20 18:19:21,573 INFO L290 TraceCheckUtils]: 135: Hoare triple {3425#false} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {3425#false} is VALID [2022-02-20 18:19:21,574 INFO L290 TraceCheckUtils]: 136: Hoare triple {3425#false} assume !false; {3425#false} is VALID [2022-02-20 18:19:21,574 INFO L290 TraceCheckUtils]: 137: Hoare triple {3425#false} assume !(0 == ~N_generate_st~0); {3425#false} is VALID [2022-02-20 18:19:21,574 INFO L290 TraceCheckUtils]: 138: Hoare triple {3425#false} assume !(0 == ~S1_addsub_st~0); {3425#false} is VALID [2022-02-20 18:19:21,574 INFO L290 TraceCheckUtils]: 139: Hoare triple {3425#false} assume !(0 == ~S2_presdbl_st~0); {3425#false} is VALID [2022-02-20 18:19:21,574 INFO L290 TraceCheckUtils]: 140: Hoare triple {3425#false} assume !(0 == ~S3_zero_st~0); {3425#false} is VALID [2022-02-20 18:19:21,574 INFO L290 TraceCheckUtils]: 141: Hoare triple {3425#false} assume !(0 == ~D_print_st~0); {3425#false} is VALID [2022-02-20 18:19:21,574 INFO L290 TraceCheckUtils]: 142: Hoare triple {3425#false} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {3425#false} is VALID [2022-02-20 18:19:21,575 INFO L290 TraceCheckUtils]: 143: Hoare triple {3425#false} assume !(1 == ~main_in1_req_up~0); {3425#false} is VALID [2022-02-20 18:19:21,575 INFO L290 TraceCheckUtils]: 144: Hoare triple {3425#false} assume !(1 == ~main_in2_req_up~0); {3425#false} is VALID [2022-02-20 18:19:21,575 INFO L290 TraceCheckUtils]: 145: Hoare triple {3425#false} assume !(1 == ~main_sum_req_up~0); {3425#false} is VALID [2022-02-20 18:19:21,575 INFO L290 TraceCheckUtils]: 146: Hoare triple {3425#false} assume !(1 == ~main_diff_req_up~0); {3425#false} is VALID [2022-02-20 18:19:21,575 INFO L290 TraceCheckUtils]: 147: Hoare triple {3425#false} assume !(1 == ~main_pres_req_up~0); {3425#false} is VALID [2022-02-20 18:19:21,575 INFO L290 TraceCheckUtils]: 148: Hoare triple {3425#false} assume !(1 == ~main_dbl_req_up~0); {3425#false} is VALID [2022-02-20 18:19:21,575 INFO L290 TraceCheckUtils]: 149: Hoare triple {3425#false} assume !(1 == ~main_zero_req_up~0); {3425#false} is VALID [2022-02-20 18:19:21,576 INFO L290 TraceCheckUtils]: 150: Hoare triple {3425#false} assume !(1 == ~main_clk_req_up~0); {3425#false} is VALID [2022-02-20 18:19:21,576 INFO L290 TraceCheckUtils]: 151: Hoare triple {3425#false} ~kernel_st~0#1 := 3; {3425#false} is VALID [2022-02-20 18:19:21,576 INFO L290 TraceCheckUtils]: 152: Hoare triple {3425#false} assume 0 == ~main_in1_ev~0;~main_in1_ev~0 := 1; {3425#false} is VALID [2022-02-20 18:19:21,576 INFO L290 TraceCheckUtils]: 153: Hoare triple {3425#false} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {3425#false} is VALID [2022-02-20 18:19:21,576 INFO L290 TraceCheckUtils]: 154: Hoare triple {3425#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {3425#false} is VALID [2022-02-20 18:19:21,576 INFO L290 TraceCheckUtils]: 155: Hoare triple {3425#false} assume !(0 == ~main_diff_ev~0); {3425#false} is VALID [2022-02-20 18:19:21,577 INFO L290 TraceCheckUtils]: 156: Hoare triple {3425#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {3425#false} is VALID [2022-02-20 18:19:21,577 INFO L290 TraceCheckUtils]: 157: Hoare triple {3425#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {3425#false} is VALID [2022-02-20 18:19:21,577 INFO L290 TraceCheckUtils]: 158: Hoare triple {3425#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {3425#false} is VALID [2022-02-20 18:19:21,577 INFO L290 TraceCheckUtils]: 159: Hoare triple {3425#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {3425#false} is VALID [2022-02-20 18:19:21,577 INFO L290 TraceCheckUtils]: 160: Hoare triple {3425#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {3425#false} is VALID [2022-02-20 18:19:21,577 INFO L290 TraceCheckUtils]: 161: Hoare triple {3425#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {3425#false} is VALID [2022-02-20 18:19:21,577 INFO L290 TraceCheckUtils]: 162: Hoare triple {3425#false} assume 1 == ~main_clk_pos_edge~0;~N_generate_st~0 := 0; {3425#false} is VALID [2022-02-20 18:19:21,577 INFO L290 TraceCheckUtils]: 163: Hoare triple {3425#false} assume !(1 == ~main_clk_pos_edge~0); {3425#false} is VALID [2022-02-20 18:19:21,578 INFO L290 TraceCheckUtils]: 164: Hoare triple {3425#false} assume 1 == ~main_clk_pos_edge~0;~S2_presdbl_st~0 := 0; {3425#false} is VALID [2022-02-20 18:19:21,578 INFO L290 TraceCheckUtils]: 165: Hoare triple {3425#false} assume 1 == ~main_clk_pos_edge~0;~S3_zero_st~0 := 0; {3425#false} is VALID [2022-02-20 18:19:21,578 INFO L290 TraceCheckUtils]: 166: Hoare triple {3425#false} assume 1 == ~main_clk_pos_edge~0;~D_print_st~0 := 0; {3425#false} is VALID [2022-02-20 18:19:21,578 INFO L290 TraceCheckUtils]: 167: Hoare triple {3425#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {3425#false} is VALID [2022-02-20 18:19:21,578 INFO L290 TraceCheckUtils]: 168: Hoare triple {3425#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {3425#false} is VALID [2022-02-20 18:19:21,578 INFO L290 TraceCheckUtils]: 169: Hoare triple {3425#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {3425#false} is VALID [2022-02-20 18:19:21,578 INFO L290 TraceCheckUtils]: 170: Hoare triple {3425#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {3425#false} is VALID [2022-02-20 18:19:21,579 INFO L290 TraceCheckUtils]: 171: Hoare triple {3425#false} assume !(1 == ~main_pres_ev~0); {3425#false} is VALID [2022-02-20 18:19:21,579 INFO L290 TraceCheckUtils]: 172: Hoare triple {3425#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {3425#false} is VALID [2022-02-20 18:19:21,579 INFO L290 TraceCheckUtils]: 173: Hoare triple {3425#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {3425#false} is VALID [2022-02-20 18:19:21,579 INFO L290 TraceCheckUtils]: 174: Hoare triple {3425#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {3425#false} is VALID [2022-02-20 18:19:21,579 INFO L290 TraceCheckUtils]: 175: Hoare triple {3425#false} assume 1 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 2; {3425#false} is VALID [2022-02-20 18:19:21,579 INFO L290 TraceCheckUtils]: 176: Hoare triple {3425#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {3425#false} is VALID [2022-02-20 18:19:21,579 INFO L290 TraceCheckUtils]: 177: Hoare triple {3425#false} assume !(0 == ~N_generate_st~0); {3425#false} is VALID [2022-02-20 18:19:21,580 INFO L290 TraceCheckUtils]: 178: Hoare triple {3425#false} assume !(0 == ~S1_addsub_st~0); {3425#false} is VALID [2022-02-20 18:19:21,580 INFO L290 TraceCheckUtils]: 179: Hoare triple {3425#false} assume !(0 == ~S2_presdbl_st~0); {3425#false} is VALID [2022-02-20 18:19:21,580 INFO L290 TraceCheckUtils]: 180: Hoare triple {3425#false} assume !(0 == ~S3_zero_st~0); {3425#false} is VALID [2022-02-20 18:19:21,580 INFO L290 TraceCheckUtils]: 181: Hoare triple {3425#false} assume !(0 == ~D_print_st~0); {3425#false} is VALID [2022-02-20 18:19:21,580 INFO L290 TraceCheckUtils]: 182: Hoare triple {3425#false} assume true; {3425#false} is VALID [2022-02-20 18:19:21,580 INFO L284 TraceCheckUtils]: 183: Hoare quadruple {3425#false} {3425#false} #750#return; {3425#false} is VALID [2022-02-20 18:19:21,580 INFO L290 TraceCheckUtils]: 184: Hoare triple {3425#false} main_~count~0#1 := 1 + main_~count~0#1; {3425#false} is VALID [2022-02-20 18:19:21,581 INFO L290 TraceCheckUtils]: 185: Hoare triple {3425#false} assume 5 == main_~count~0#1; {3425#false} is VALID [2022-02-20 18:19:21,581 INFO L290 TraceCheckUtils]: 186: Hoare triple {3425#false} assume 0 == ~D_z~0;assume { :begin_inline_error } true; {3425#false} is VALID [2022-02-20 18:19:21,581 INFO L290 TraceCheckUtils]: 187: Hoare triple {3425#false} assume !false; {3425#false} is VALID [2022-02-20 18:19:21,582 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-02-20 18:19:21,582 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:19:21,582 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1845670051] [2022-02-20 18:19:21,582 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1845670051] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:19:21,582 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:19:21,582 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:19:21,583 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [449101809] [2022-02-20 18:19:21,583 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:19:21,584 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 188 [2022-02-20 18:19:21,584 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:19:21,584 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:21,648 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 100 edges. 100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:21,648 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:19:21,648 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:19:21,648 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:19:21,649 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:19:21,649 INFO L87 Difference]: Start difference. First operand 182 states and 322 transitions. Second operand has 5 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:23,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:23,139 INFO L93 Difference]: Finished difference Result 671 states and 1209 transitions. [2022-02-20 18:19:23,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-20 18:19:23,139 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 188 [2022-02-20 18:19:23,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:19:23,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:23,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 983 transitions. [2022-02-20 18:19:23,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:23,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 983 transitions. [2022-02-20 18:19:23,154 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 983 transitions. [2022-02-20 18:19:23,810 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 983 edges. 983 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:23,826 INFO L225 Difference]: With dead ends: 671 [2022-02-20 18:19:23,826 INFO L226 Difference]: Without dead ends: 492 [2022-02-20 18:19:23,827 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-02-20 18:19:23,828 INFO L933 BasicCegarLoop]: 244 mSDtfsCounter, 465 mSDsluCounter, 515 mSDsCounter, 0 mSdLazyCounter, 396 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 465 SdHoareTripleChecker+Valid, 759 SdHoareTripleChecker+Invalid, 416 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 396 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-20 18:19:23,829 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [465 Valid, 759 Invalid, 416 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 396 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-20 18:19:23,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 492 states. [2022-02-20 18:19:23,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 492 to 226. [2022-02-20 18:19:23,839 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:19:23,840 INFO L82 GeneralOperation]: Start isEquivalent. First operand 492 states. Second operand has 226 states, 221 states have (on average 1.8099547511312217) internal successors, (400), 222 states have internal predecessors, (400), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 18:19:23,840 INFO L74 IsIncluded]: Start isIncluded. First operand 492 states. Second operand has 226 states, 221 states have (on average 1.8099547511312217) internal successors, (400), 222 states have internal predecessors, (400), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 18:19:23,841 INFO L87 Difference]: Start difference. First operand 492 states. Second operand has 226 states, 221 states have (on average 1.8099547511312217) internal successors, (400), 222 states have internal predecessors, (400), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 18:19:23,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:23,859 INFO L93 Difference]: Finished difference Result 492 states and 882 transitions. [2022-02-20 18:19:23,859 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 882 transitions. [2022-02-20 18:19:23,862 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:23,862 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:23,863 INFO L74 IsIncluded]: Start isIncluded. First operand has 226 states, 221 states have (on average 1.8099547511312217) internal successors, (400), 222 states have internal predecessors, (400), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) Second operand 492 states. [2022-02-20 18:19:23,863 INFO L87 Difference]: Start difference. First operand has 226 states, 221 states have (on average 1.8099547511312217) internal successors, (400), 222 states have internal predecessors, (400), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) Second operand 492 states. [2022-02-20 18:19:23,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:23,881 INFO L93 Difference]: Finished difference Result 492 states and 882 transitions. [2022-02-20 18:19:23,881 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 882 transitions. [2022-02-20 18:19:23,883 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:23,883 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:23,884 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:19:23,884 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:19:23,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 226 states, 221 states have (on average 1.8099547511312217) internal successors, (400), 222 states have internal predecessors, (400), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 18:19:23,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 226 states and 406 transitions. [2022-02-20 18:19:23,890 INFO L78 Accepts]: Start accepts. Automaton has 226 states and 406 transitions. Word has length 188 [2022-02-20 18:19:23,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:19:23,890 INFO L470 AbstractCegarLoop]: Abstraction has 226 states and 406 transitions. [2022-02-20 18:19:23,891 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:23,891 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 406 transitions. [2022-02-20 18:19:23,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-02-20 18:19:23,893 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:19:23,893 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:19:23,893 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:19:23,894 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:19:23,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:19:23,894 INFO L85 PathProgramCache]: Analyzing trace with hash -59773682, now seen corresponding path program 1 times [2022-02-20 18:19:23,894 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:19:23,895 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2101609673] [2022-02-20 18:19:23,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:19:23,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:19:23,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:24,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:19:24,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:24,033 INFO L290 TraceCheckUtils]: 0: Hoare triple {5725#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {5544#true} is VALID [2022-02-20 18:19:24,033 INFO L290 TraceCheckUtils]: 1: Hoare triple {5544#true} assume !(1 == ~main_in1_req_up~0); {5544#true} is VALID [2022-02-20 18:19:24,034 INFO L290 TraceCheckUtils]: 2: Hoare triple {5544#true} assume !(1 == ~main_in2_req_up~0); {5544#true} is VALID [2022-02-20 18:19:24,034 INFO L290 TraceCheckUtils]: 3: Hoare triple {5544#true} assume !(1 == ~main_sum_req_up~0); {5544#true} is VALID [2022-02-20 18:19:24,034 INFO L290 TraceCheckUtils]: 4: Hoare triple {5544#true} assume !(1 == ~main_diff_req_up~0); {5544#true} is VALID [2022-02-20 18:19:24,034 INFO L290 TraceCheckUtils]: 5: Hoare triple {5544#true} assume !(1 == ~main_pres_req_up~0); {5544#true} is VALID [2022-02-20 18:19:24,034 INFO L290 TraceCheckUtils]: 6: Hoare triple {5544#true} assume !(1 == ~main_dbl_req_up~0); {5544#true} is VALID [2022-02-20 18:19:24,034 INFO L290 TraceCheckUtils]: 7: Hoare triple {5544#true} assume !(1 == ~main_zero_req_up~0); {5544#true} is VALID [2022-02-20 18:19:24,035 INFO L290 TraceCheckUtils]: 8: Hoare triple {5544#true} assume !(1 == ~main_clk_req_up~0); {5544#true} is VALID [2022-02-20 18:19:24,035 INFO L290 TraceCheckUtils]: 9: Hoare triple {5544#true} assume 1 == ~N_generate_i~0;~N_generate_st~0 := 0; {5544#true} is VALID [2022-02-20 18:19:24,035 INFO L290 TraceCheckUtils]: 10: Hoare triple {5544#true} assume 1 == ~S1_addsub_i~0;~S1_addsub_st~0 := 0; {5544#true} is VALID [2022-02-20 18:19:24,035 INFO L290 TraceCheckUtils]: 11: Hoare triple {5544#true} assume 1 == ~S2_presdbl_i~0;~S2_presdbl_st~0 := 0; {5544#true} is VALID [2022-02-20 18:19:24,035 INFO L290 TraceCheckUtils]: 12: Hoare triple {5544#true} assume 1 == ~S3_zero_i~0;~S3_zero_st~0 := 0; {5544#true} is VALID [2022-02-20 18:19:24,035 INFO L290 TraceCheckUtils]: 13: Hoare triple {5544#true} assume 1 == ~D_print_i~0;~D_print_st~0 := 0; {5544#true} is VALID [2022-02-20 18:19:24,035 INFO L290 TraceCheckUtils]: 14: Hoare triple {5544#true} assume !(0 == ~main_in1_ev~0); {5544#true} is VALID [2022-02-20 18:19:24,036 INFO L290 TraceCheckUtils]: 15: Hoare triple {5544#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {5544#true} is VALID [2022-02-20 18:19:24,036 INFO L290 TraceCheckUtils]: 16: Hoare triple {5544#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {5544#true} is VALID [2022-02-20 18:19:24,036 INFO L290 TraceCheckUtils]: 17: Hoare triple {5544#true} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {5544#true} is VALID [2022-02-20 18:19:24,036 INFO L290 TraceCheckUtils]: 18: Hoare triple {5544#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {5544#true} is VALID [2022-02-20 18:19:24,036 INFO L290 TraceCheckUtils]: 19: Hoare triple {5544#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {5544#true} is VALID [2022-02-20 18:19:24,036 INFO L290 TraceCheckUtils]: 20: Hoare triple {5544#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {5544#true} is VALID [2022-02-20 18:19:24,036 INFO L290 TraceCheckUtils]: 21: Hoare triple {5544#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {5544#true} is VALID [2022-02-20 18:19:24,037 INFO L290 TraceCheckUtils]: 22: Hoare triple {5544#true} assume !(0 == ~main_clk_pos_edge~0); {5544#true} is VALID [2022-02-20 18:19:24,037 INFO L290 TraceCheckUtils]: 23: Hoare triple {5544#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {5544#true} is VALID [2022-02-20 18:19:24,037 INFO L290 TraceCheckUtils]: 24: Hoare triple {5544#true} assume 1 == ~main_clk_pos_edge~0;~N_generate_st~0 := 0; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,038 INFO L290 TraceCheckUtils]: 25: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_clk_pos_edge~0;~S1_addsub_st~0 := 0; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,038 INFO L290 TraceCheckUtils]: 26: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_clk_pos_edge~0;~S2_presdbl_st~0 := 0; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,038 INFO L290 TraceCheckUtils]: 27: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_clk_pos_edge~0;~S3_zero_st~0 := 0; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,039 INFO L290 TraceCheckUtils]: 28: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_clk_pos_edge~0;~D_print_st~0 := 0; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,039 INFO L290 TraceCheckUtils]: 29: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,039 INFO L290 TraceCheckUtils]: 30: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,040 INFO L290 TraceCheckUtils]: 31: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,040 INFO L290 TraceCheckUtils]: 32: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,040 INFO L290 TraceCheckUtils]: 33: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,041 INFO L290 TraceCheckUtils]: 34: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,041 INFO L290 TraceCheckUtils]: 35: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,041 INFO L290 TraceCheckUtils]: 36: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,042 INFO L290 TraceCheckUtils]: 37: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 2; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,042 INFO L290 TraceCheckUtils]: 38: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,042 INFO L290 TraceCheckUtils]: 39: Hoare triple {5726#(= ~N_generate_st~0 0)} assume !false; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,043 INFO L290 TraceCheckUtils]: 40: Hoare triple {5726#(= ~N_generate_st~0 0)} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,043 INFO L290 TraceCheckUtils]: 41: Hoare triple {5726#(= ~N_generate_st~0 0)} assume !false; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,043 INFO L290 TraceCheckUtils]: 42: Hoare triple {5726#(= ~N_generate_st~0 0)} assume !(0 == ~N_generate_st~0); {5545#false} is VALID [2022-02-20 18:19:24,043 INFO L290 TraceCheckUtils]: 43: Hoare triple {5545#false} assume !(0 == ~S1_addsub_st~0); {5545#false} is VALID [2022-02-20 18:19:24,044 INFO L290 TraceCheckUtils]: 44: Hoare triple {5545#false} assume !(0 == ~S2_presdbl_st~0); {5545#false} is VALID [2022-02-20 18:19:24,044 INFO L290 TraceCheckUtils]: 45: Hoare triple {5545#false} assume !(0 == ~S3_zero_st~0); {5545#false} is VALID [2022-02-20 18:19:24,044 INFO L290 TraceCheckUtils]: 46: Hoare triple {5545#false} assume !(0 == ~D_print_st~0); {5545#false} is VALID [2022-02-20 18:19:24,044 INFO L290 TraceCheckUtils]: 47: Hoare triple {5545#false} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {5545#false} is VALID [2022-02-20 18:19:24,044 INFO L290 TraceCheckUtils]: 48: Hoare triple {5545#false} assume !(1 == ~main_in1_req_up~0); {5545#false} is VALID [2022-02-20 18:19:24,044 INFO L290 TraceCheckUtils]: 49: Hoare triple {5545#false} assume !(1 == ~main_in2_req_up~0); {5545#false} is VALID [2022-02-20 18:19:24,044 INFO L290 TraceCheckUtils]: 50: Hoare triple {5545#false} assume !(1 == ~main_sum_req_up~0); {5545#false} is VALID [2022-02-20 18:19:24,045 INFO L290 TraceCheckUtils]: 51: Hoare triple {5545#false} assume !(1 == ~main_diff_req_up~0); {5545#false} is VALID [2022-02-20 18:19:24,045 INFO L290 TraceCheckUtils]: 52: Hoare triple {5545#false} assume !(1 == ~main_pres_req_up~0); {5545#false} is VALID [2022-02-20 18:19:24,045 INFO L290 TraceCheckUtils]: 53: Hoare triple {5545#false} assume !(1 == ~main_dbl_req_up~0); {5545#false} is VALID [2022-02-20 18:19:24,045 INFO L290 TraceCheckUtils]: 54: Hoare triple {5545#false} assume !(1 == ~main_zero_req_up~0); {5545#false} is VALID [2022-02-20 18:19:24,045 INFO L290 TraceCheckUtils]: 55: Hoare triple {5545#false} assume !(1 == ~main_clk_req_up~0); {5545#false} is VALID [2022-02-20 18:19:24,045 INFO L290 TraceCheckUtils]: 56: Hoare triple {5545#false} ~kernel_st~0#1 := 3; {5545#false} is VALID [2022-02-20 18:19:24,045 INFO L290 TraceCheckUtils]: 57: Hoare triple {5545#false} assume 0 == ~main_in1_ev~0;~main_in1_ev~0 := 1; {5545#false} is VALID [2022-02-20 18:19:24,046 INFO L290 TraceCheckUtils]: 58: Hoare triple {5545#false} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {5545#false} is VALID [2022-02-20 18:19:24,046 INFO L290 TraceCheckUtils]: 59: Hoare triple {5545#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {5545#false} is VALID [2022-02-20 18:19:24,046 INFO L290 TraceCheckUtils]: 60: Hoare triple {5545#false} assume !(0 == ~main_diff_ev~0); {5545#false} is VALID [2022-02-20 18:19:24,046 INFO L290 TraceCheckUtils]: 61: Hoare triple {5545#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {5545#false} is VALID [2022-02-20 18:19:24,046 INFO L290 TraceCheckUtils]: 62: Hoare triple {5545#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {5545#false} is VALID [2022-02-20 18:19:24,046 INFO L290 TraceCheckUtils]: 63: Hoare triple {5545#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {5545#false} is VALID [2022-02-20 18:19:24,046 INFO L290 TraceCheckUtils]: 64: Hoare triple {5545#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {5545#false} is VALID [2022-02-20 18:19:24,047 INFO L290 TraceCheckUtils]: 65: Hoare triple {5545#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {5545#false} is VALID [2022-02-20 18:19:24,047 INFO L290 TraceCheckUtils]: 66: Hoare triple {5545#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {5545#false} is VALID [2022-02-20 18:19:24,047 INFO L290 TraceCheckUtils]: 67: Hoare triple {5545#false} assume 1 == ~main_clk_pos_edge~0;~N_generate_st~0 := 0; {5545#false} is VALID [2022-02-20 18:19:24,047 INFO L290 TraceCheckUtils]: 68: Hoare triple {5545#false} assume !(1 == ~main_clk_pos_edge~0); {5545#false} is VALID [2022-02-20 18:19:24,047 INFO L290 TraceCheckUtils]: 69: Hoare triple {5545#false} assume 1 == ~main_clk_pos_edge~0;~S2_presdbl_st~0 := 0; {5545#false} is VALID [2022-02-20 18:19:24,047 INFO L290 TraceCheckUtils]: 70: Hoare triple {5545#false} assume 1 == ~main_clk_pos_edge~0;~S3_zero_st~0 := 0; {5545#false} is VALID [2022-02-20 18:19:24,047 INFO L290 TraceCheckUtils]: 71: Hoare triple {5545#false} assume 1 == ~main_clk_pos_edge~0;~D_print_st~0 := 0; {5545#false} is VALID [2022-02-20 18:19:24,048 INFO L290 TraceCheckUtils]: 72: Hoare triple {5545#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {5545#false} is VALID [2022-02-20 18:19:24,048 INFO L290 TraceCheckUtils]: 73: Hoare triple {5545#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {5545#false} is VALID [2022-02-20 18:19:24,048 INFO L290 TraceCheckUtils]: 74: Hoare triple {5545#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {5545#false} is VALID [2022-02-20 18:19:24,048 INFO L290 TraceCheckUtils]: 75: Hoare triple {5545#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {5545#false} is VALID [2022-02-20 18:19:24,048 INFO L290 TraceCheckUtils]: 76: Hoare triple {5545#false} assume !(1 == ~main_pres_ev~0); {5545#false} is VALID [2022-02-20 18:19:24,048 INFO L290 TraceCheckUtils]: 77: Hoare triple {5545#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {5545#false} is VALID [2022-02-20 18:19:24,048 INFO L290 TraceCheckUtils]: 78: Hoare triple {5545#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {5545#false} is VALID [2022-02-20 18:19:24,049 INFO L290 TraceCheckUtils]: 79: Hoare triple {5545#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {5545#false} is VALID [2022-02-20 18:19:24,049 INFO L290 TraceCheckUtils]: 80: Hoare triple {5545#false} assume 1 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 2; {5545#false} is VALID [2022-02-20 18:19:24,049 INFO L290 TraceCheckUtils]: 81: Hoare triple {5545#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {5545#false} is VALID [2022-02-20 18:19:24,049 INFO L290 TraceCheckUtils]: 82: Hoare triple {5545#false} assume !(0 == ~N_generate_st~0); {5545#false} is VALID [2022-02-20 18:19:24,049 INFO L290 TraceCheckUtils]: 83: Hoare triple {5545#false} assume !(0 == ~S1_addsub_st~0); {5545#false} is VALID [2022-02-20 18:19:24,049 INFO L290 TraceCheckUtils]: 84: Hoare triple {5545#false} assume !(0 == ~S2_presdbl_st~0); {5545#false} is VALID [2022-02-20 18:19:24,049 INFO L290 TraceCheckUtils]: 85: Hoare triple {5545#false} assume !(0 == ~S3_zero_st~0); {5545#false} is VALID [2022-02-20 18:19:24,050 INFO L290 TraceCheckUtils]: 86: Hoare triple {5545#false} assume !(0 == ~D_print_st~0); {5545#false} is VALID [2022-02-20 18:19:24,050 INFO L290 TraceCheckUtils]: 87: Hoare triple {5545#false} assume true; {5545#false} is VALID [2022-02-20 18:19:24,050 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {5545#false} {5546#(= ~main_in1_req_up~0 ~N_generate_i~0)} #748#return; {5545#false} is VALID [2022-02-20 18:19:24,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-02-20 18:19:24,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:24,084 INFO L290 TraceCheckUtils]: 0: Hoare triple {5725#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {5544#true} is VALID [2022-02-20 18:19:24,084 INFO L290 TraceCheckUtils]: 1: Hoare triple {5544#true} assume !(1 == ~main_in1_req_up~0); {5544#true} is VALID [2022-02-20 18:19:24,084 INFO L290 TraceCheckUtils]: 2: Hoare triple {5544#true} assume !(1 == ~main_in2_req_up~0); {5544#true} is VALID [2022-02-20 18:19:24,084 INFO L290 TraceCheckUtils]: 3: Hoare triple {5544#true} assume !(1 == ~main_sum_req_up~0); {5544#true} is VALID [2022-02-20 18:19:24,085 INFO L290 TraceCheckUtils]: 4: Hoare triple {5544#true} assume !(1 == ~main_diff_req_up~0); {5544#true} is VALID [2022-02-20 18:19:24,085 INFO L290 TraceCheckUtils]: 5: Hoare triple {5544#true} assume !(1 == ~main_pres_req_up~0); {5544#true} is VALID [2022-02-20 18:19:24,085 INFO L290 TraceCheckUtils]: 6: Hoare triple {5544#true} assume !(1 == ~main_dbl_req_up~0); {5544#true} is VALID [2022-02-20 18:19:24,085 INFO L290 TraceCheckUtils]: 7: Hoare triple {5544#true} assume !(1 == ~main_zero_req_up~0); {5544#true} is VALID [2022-02-20 18:19:24,085 INFO L290 TraceCheckUtils]: 8: Hoare triple {5544#true} assume !(1 == ~main_clk_req_up~0); {5544#true} is VALID [2022-02-20 18:19:24,085 INFO L290 TraceCheckUtils]: 9: Hoare triple {5544#true} assume 1 == ~N_generate_i~0;~N_generate_st~0 := 0; {5544#true} is VALID [2022-02-20 18:19:24,085 INFO L290 TraceCheckUtils]: 10: Hoare triple {5544#true} assume 1 == ~S1_addsub_i~0;~S1_addsub_st~0 := 0; {5544#true} is VALID [2022-02-20 18:19:24,086 INFO L290 TraceCheckUtils]: 11: Hoare triple {5544#true} assume 1 == ~S2_presdbl_i~0;~S2_presdbl_st~0 := 0; {5544#true} is VALID [2022-02-20 18:19:24,086 INFO L290 TraceCheckUtils]: 12: Hoare triple {5544#true} assume 1 == ~S3_zero_i~0;~S3_zero_st~0 := 0; {5544#true} is VALID [2022-02-20 18:19:24,086 INFO L290 TraceCheckUtils]: 13: Hoare triple {5544#true} assume 1 == ~D_print_i~0;~D_print_st~0 := 0; {5544#true} is VALID [2022-02-20 18:19:24,086 INFO L290 TraceCheckUtils]: 14: Hoare triple {5544#true} assume !(0 == ~main_in1_ev~0); {5544#true} is VALID [2022-02-20 18:19:24,086 INFO L290 TraceCheckUtils]: 15: Hoare triple {5544#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {5544#true} is VALID [2022-02-20 18:19:24,086 INFO L290 TraceCheckUtils]: 16: Hoare triple {5544#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {5544#true} is VALID [2022-02-20 18:19:24,086 INFO L290 TraceCheckUtils]: 17: Hoare triple {5544#true} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {5544#true} is VALID [2022-02-20 18:19:24,087 INFO L290 TraceCheckUtils]: 18: Hoare triple {5544#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {5544#true} is VALID [2022-02-20 18:19:24,087 INFO L290 TraceCheckUtils]: 19: Hoare triple {5544#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {5544#true} is VALID [2022-02-20 18:19:24,087 INFO L290 TraceCheckUtils]: 20: Hoare triple {5544#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {5544#true} is VALID [2022-02-20 18:19:24,087 INFO L290 TraceCheckUtils]: 21: Hoare triple {5544#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {5544#true} is VALID [2022-02-20 18:19:24,087 INFO L290 TraceCheckUtils]: 22: Hoare triple {5544#true} assume !(0 == ~main_clk_pos_edge~0); {5544#true} is VALID [2022-02-20 18:19:24,087 INFO L290 TraceCheckUtils]: 23: Hoare triple {5544#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {5544#true} is VALID [2022-02-20 18:19:24,088 INFO L290 TraceCheckUtils]: 24: Hoare triple {5544#true} assume 1 == ~main_clk_pos_edge~0;~N_generate_st~0 := 0; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,088 INFO L290 TraceCheckUtils]: 25: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_clk_pos_edge~0;~S1_addsub_st~0 := 0; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,089 INFO L290 TraceCheckUtils]: 26: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_clk_pos_edge~0;~S2_presdbl_st~0 := 0; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,089 INFO L290 TraceCheckUtils]: 27: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_clk_pos_edge~0;~S3_zero_st~0 := 0; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,089 INFO L290 TraceCheckUtils]: 28: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_clk_pos_edge~0;~D_print_st~0 := 0; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,090 INFO L290 TraceCheckUtils]: 29: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,090 INFO L290 TraceCheckUtils]: 30: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,090 INFO L290 TraceCheckUtils]: 31: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,091 INFO L290 TraceCheckUtils]: 32: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,091 INFO L290 TraceCheckUtils]: 33: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,091 INFO L290 TraceCheckUtils]: 34: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,092 INFO L290 TraceCheckUtils]: 35: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,092 INFO L290 TraceCheckUtils]: 36: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,092 INFO L290 TraceCheckUtils]: 37: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 2; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,093 INFO L290 TraceCheckUtils]: 38: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,093 INFO L290 TraceCheckUtils]: 39: Hoare triple {5726#(= ~N_generate_st~0 0)} assume !false; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,093 INFO L290 TraceCheckUtils]: 40: Hoare triple {5726#(= ~N_generate_st~0 0)} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,094 INFO L290 TraceCheckUtils]: 41: Hoare triple {5726#(= ~N_generate_st~0 0)} assume !false; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,094 INFO L290 TraceCheckUtils]: 42: Hoare triple {5726#(= ~N_generate_st~0 0)} assume !(0 == ~N_generate_st~0); {5545#false} is VALID [2022-02-20 18:19:24,094 INFO L290 TraceCheckUtils]: 43: Hoare triple {5545#false} assume !(0 == ~S1_addsub_st~0); {5545#false} is VALID [2022-02-20 18:19:24,094 INFO L290 TraceCheckUtils]: 44: Hoare triple {5545#false} assume !(0 == ~S2_presdbl_st~0); {5545#false} is VALID [2022-02-20 18:19:24,094 INFO L290 TraceCheckUtils]: 45: Hoare triple {5545#false} assume !(0 == ~S3_zero_st~0); {5545#false} is VALID [2022-02-20 18:19:24,095 INFO L290 TraceCheckUtils]: 46: Hoare triple {5545#false} assume !(0 == ~D_print_st~0); {5545#false} is VALID [2022-02-20 18:19:24,095 INFO L290 TraceCheckUtils]: 47: Hoare triple {5545#false} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {5545#false} is VALID [2022-02-20 18:19:24,095 INFO L290 TraceCheckUtils]: 48: Hoare triple {5545#false} assume !(1 == ~main_in1_req_up~0); {5545#false} is VALID [2022-02-20 18:19:24,095 INFO L290 TraceCheckUtils]: 49: Hoare triple {5545#false} assume !(1 == ~main_in2_req_up~0); {5545#false} is VALID [2022-02-20 18:19:24,095 INFO L290 TraceCheckUtils]: 50: Hoare triple {5545#false} assume !(1 == ~main_sum_req_up~0); {5545#false} is VALID [2022-02-20 18:19:24,095 INFO L290 TraceCheckUtils]: 51: Hoare triple {5545#false} assume !(1 == ~main_diff_req_up~0); {5545#false} is VALID [2022-02-20 18:19:24,095 INFO L290 TraceCheckUtils]: 52: Hoare triple {5545#false} assume !(1 == ~main_pres_req_up~0); {5545#false} is VALID [2022-02-20 18:19:24,096 INFO L290 TraceCheckUtils]: 53: Hoare triple {5545#false} assume !(1 == ~main_dbl_req_up~0); {5545#false} is VALID [2022-02-20 18:19:24,107 INFO L290 TraceCheckUtils]: 54: Hoare triple {5545#false} assume !(1 == ~main_zero_req_up~0); {5545#false} is VALID [2022-02-20 18:19:24,107 INFO L290 TraceCheckUtils]: 55: Hoare triple {5545#false} assume !(1 == ~main_clk_req_up~0); {5545#false} is VALID [2022-02-20 18:19:24,107 INFO L290 TraceCheckUtils]: 56: Hoare triple {5545#false} ~kernel_st~0#1 := 3; {5545#false} is VALID [2022-02-20 18:19:24,108 INFO L290 TraceCheckUtils]: 57: Hoare triple {5545#false} assume 0 == ~main_in1_ev~0;~main_in1_ev~0 := 1; {5545#false} is VALID [2022-02-20 18:19:24,108 INFO L290 TraceCheckUtils]: 58: Hoare triple {5545#false} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {5545#false} is VALID [2022-02-20 18:19:24,108 INFO L290 TraceCheckUtils]: 59: Hoare triple {5545#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {5545#false} is VALID [2022-02-20 18:19:24,108 INFO L290 TraceCheckUtils]: 60: Hoare triple {5545#false} assume !(0 == ~main_diff_ev~0); {5545#false} is VALID [2022-02-20 18:19:24,108 INFO L290 TraceCheckUtils]: 61: Hoare triple {5545#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {5545#false} is VALID [2022-02-20 18:19:24,108 INFO L290 TraceCheckUtils]: 62: Hoare triple {5545#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {5545#false} is VALID [2022-02-20 18:19:24,108 INFO L290 TraceCheckUtils]: 63: Hoare triple {5545#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {5545#false} is VALID [2022-02-20 18:19:24,109 INFO L290 TraceCheckUtils]: 64: Hoare triple {5545#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {5545#false} is VALID [2022-02-20 18:19:24,109 INFO L290 TraceCheckUtils]: 65: Hoare triple {5545#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {5545#false} is VALID [2022-02-20 18:19:24,109 INFO L290 TraceCheckUtils]: 66: Hoare triple {5545#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {5545#false} is VALID [2022-02-20 18:19:24,109 INFO L290 TraceCheckUtils]: 67: Hoare triple {5545#false} assume 1 == ~main_clk_pos_edge~0;~N_generate_st~0 := 0; {5545#false} is VALID [2022-02-20 18:19:24,109 INFO L290 TraceCheckUtils]: 68: Hoare triple {5545#false} assume !(1 == ~main_clk_pos_edge~0); {5545#false} is VALID [2022-02-20 18:19:24,109 INFO L290 TraceCheckUtils]: 69: Hoare triple {5545#false} assume 1 == ~main_clk_pos_edge~0;~S2_presdbl_st~0 := 0; {5545#false} is VALID [2022-02-20 18:19:24,109 INFO L290 TraceCheckUtils]: 70: Hoare triple {5545#false} assume 1 == ~main_clk_pos_edge~0;~S3_zero_st~0 := 0; {5545#false} is VALID [2022-02-20 18:19:24,110 INFO L290 TraceCheckUtils]: 71: Hoare triple {5545#false} assume 1 == ~main_clk_pos_edge~0;~D_print_st~0 := 0; {5545#false} is VALID [2022-02-20 18:19:24,110 INFO L290 TraceCheckUtils]: 72: Hoare triple {5545#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {5545#false} is VALID [2022-02-20 18:19:24,110 INFO L290 TraceCheckUtils]: 73: Hoare triple {5545#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {5545#false} is VALID [2022-02-20 18:19:24,110 INFO L290 TraceCheckUtils]: 74: Hoare triple {5545#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {5545#false} is VALID [2022-02-20 18:19:24,110 INFO L290 TraceCheckUtils]: 75: Hoare triple {5545#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {5545#false} is VALID [2022-02-20 18:19:24,110 INFO L290 TraceCheckUtils]: 76: Hoare triple {5545#false} assume !(1 == ~main_pres_ev~0); {5545#false} is VALID [2022-02-20 18:19:24,110 INFO L290 TraceCheckUtils]: 77: Hoare triple {5545#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {5545#false} is VALID [2022-02-20 18:19:24,111 INFO L290 TraceCheckUtils]: 78: Hoare triple {5545#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {5545#false} is VALID [2022-02-20 18:19:24,111 INFO L290 TraceCheckUtils]: 79: Hoare triple {5545#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {5545#false} is VALID [2022-02-20 18:19:24,111 INFO L290 TraceCheckUtils]: 80: Hoare triple {5545#false} assume 1 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 2; {5545#false} is VALID [2022-02-20 18:19:24,111 INFO L290 TraceCheckUtils]: 81: Hoare triple {5545#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {5545#false} is VALID [2022-02-20 18:19:24,111 INFO L290 TraceCheckUtils]: 82: Hoare triple {5545#false} assume !(0 == ~N_generate_st~0); {5545#false} is VALID [2022-02-20 18:19:24,111 INFO L290 TraceCheckUtils]: 83: Hoare triple {5545#false} assume !(0 == ~S1_addsub_st~0); {5545#false} is VALID [2022-02-20 18:19:24,111 INFO L290 TraceCheckUtils]: 84: Hoare triple {5545#false} assume !(0 == ~S2_presdbl_st~0); {5545#false} is VALID [2022-02-20 18:19:24,111 INFO L290 TraceCheckUtils]: 85: Hoare triple {5545#false} assume !(0 == ~S3_zero_st~0); {5545#false} is VALID [2022-02-20 18:19:24,112 INFO L290 TraceCheckUtils]: 86: Hoare triple {5545#false} assume !(0 == ~D_print_st~0); {5545#false} is VALID [2022-02-20 18:19:24,112 INFO L290 TraceCheckUtils]: 87: Hoare triple {5545#false} assume true; {5545#false} is VALID [2022-02-20 18:19:24,112 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {5545#false} {5545#false} #750#return; {5545#false} is VALID [2022-02-20 18:19:24,112 INFO L290 TraceCheckUtils]: 0: Hoare triple {5544#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; {5544#true} is VALID [2022-02-20 18:19:24,113 INFO L290 TraceCheckUtils]: 1: Hoare triple {5544#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0; {5546#(= ~main_in1_req_up~0 ~N_generate_i~0)} is VALID [2022-02-20 18:19:24,116 INFO L272 TraceCheckUtils]: 2: Hoare triple {5546#(= ~main_in1_req_up~0 ~N_generate_i~0)} call start_simulation(); {5725#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} is VALID [2022-02-20 18:19:24,116 INFO L290 TraceCheckUtils]: 3: Hoare triple {5725#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {5544#true} is VALID [2022-02-20 18:19:24,116 INFO L290 TraceCheckUtils]: 4: Hoare triple {5544#true} assume !(1 == ~main_in1_req_up~0); {5544#true} is VALID [2022-02-20 18:19:24,116 INFO L290 TraceCheckUtils]: 5: Hoare triple {5544#true} assume !(1 == ~main_in2_req_up~0); {5544#true} is VALID [2022-02-20 18:19:24,116 INFO L290 TraceCheckUtils]: 6: Hoare triple {5544#true} assume !(1 == ~main_sum_req_up~0); {5544#true} is VALID [2022-02-20 18:19:24,116 INFO L290 TraceCheckUtils]: 7: Hoare triple {5544#true} assume !(1 == ~main_diff_req_up~0); {5544#true} is VALID [2022-02-20 18:19:24,117 INFO L290 TraceCheckUtils]: 8: Hoare triple {5544#true} assume !(1 == ~main_pres_req_up~0); {5544#true} is VALID [2022-02-20 18:19:24,117 INFO L290 TraceCheckUtils]: 9: Hoare triple {5544#true} assume !(1 == ~main_dbl_req_up~0); {5544#true} is VALID [2022-02-20 18:19:24,117 INFO L290 TraceCheckUtils]: 10: Hoare triple {5544#true} assume !(1 == ~main_zero_req_up~0); {5544#true} is VALID [2022-02-20 18:19:24,117 INFO L290 TraceCheckUtils]: 11: Hoare triple {5544#true} assume !(1 == ~main_clk_req_up~0); {5544#true} is VALID [2022-02-20 18:19:24,117 INFO L290 TraceCheckUtils]: 12: Hoare triple {5544#true} assume 1 == ~N_generate_i~0;~N_generate_st~0 := 0; {5544#true} is VALID [2022-02-20 18:19:24,117 INFO L290 TraceCheckUtils]: 13: Hoare triple {5544#true} assume 1 == ~S1_addsub_i~0;~S1_addsub_st~0 := 0; {5544#true} is VALID [2022-02-20 18:19:24,117 INFO L290 TraceCheckUtils]: 14: Hoare triple {5544#true} assume 1 == ~S2_presdbl_i~0;~S2_presdbl_st~0 := 0; {5544#true} is VALID [2022-02-20 18:19:24,118 INFO L290 TraceCheckUtils]: 15: Hoare triple {5544#true} assume 1 == ~S3_zero_i~0;~S3_zero_st~0 := 0; {5544#true} is VALID [2022-02-20 18:19:24,118 INFO L290 TraceCheckUtils]: 16: Hoare triple {5544#true} assume 1 == ~D_print_i~0;~D_print_st~0 := 0; {5544#true} is VALID [2022-02-20 18:19:24,118 INFO L290 TraceCheckUtils]: 17: Hoare triple {5544#true} assume !(0 == ~main_in1_ev~0); {5544#true} is VALID [2022-02-20 18:19:24,118 INFO L290 TraceCheckUtils]: 18: Hoare triple {5544#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {5544#true} is VALID [2022-02-20 18:19:24,118 INFO L290 TraceCheckUtils]: 19: Hoare triple {5544#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {5544#true} is VALID [2022-02-20 18:19:24,118 INFO L290 TraceCheckUtils]: 20: Hoare triple {5544#true} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {5544#true} is VALID [2022-02-20 18:19:24,118 INFO L290 TraceCheckUtils]: 21: Hoare triple {5544#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {5544#true} is VALID [2022-02-20 18:19:24,119 INFO L290 TraceCheckUtils]: 22: Hoare triple {5544#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {5544#true} is VALID [2022-02-20 18:19:24,119 INFO L290 TraceCheckUtils]: 23: Hoare triple {5544#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {5544#true} is VALID [2022-02-20 18:19:24,119 INFO L290 TraceCheckUtils]: 24: Hoare triple {5544#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {5544#true} is VALID [2022-02-20 18:19:24,119 INFO L290 TraceCheckUtils]: 25: Hoare triple {5544#true} assume !(0 == ~main_clk_pos_edge~0); {5544#true} is VALID [2022-02-20 18:19:24,119 INFO L290 TraceCheckUtils]: 26: Hoare triple {5544#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {5544#true} is VALID [2022-02-20 18:19:24,120 INFO L290 TraceCheckUtils]: 27: Hoare triple {5544#true} assume 1 == ~main_clk_pos_edge~0;~N_generate_st~0 := 0; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,121 INFO L290 TraceCheckUtils]: 28: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_clk_pos_edge~0;~S1_addsub_st~0 := 0; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,121 INFO L290 TraceCheckUtils]: 29: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_clk_pos_edge~0;~S2_presdbl_st~0 := 0; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,122 INFO L290 TraceCheckUtils]: 30: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_clk_pos_edge~0;~S3_zero_st~0 := 0; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,122 INFO L290 TraceCheckUtils]: 31: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_clk_pos_edge~0;~D_print_st~0 := 0; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,122 INFO L290 TraceCheckUtils]: 32: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,123 INFO L290 TraceCheckUtils]: 33: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,123 INFO L290 TraceCheckUtils]: 34: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,123 INFO L290 TraceCheckUtils]: 35: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,124 INFO L290 TraceCheckUtils]: 36: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,124 INFO L290 TraceCheckUtils]: 37: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,124 INFO L290 TraceCheckUtils]: 38: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,125 INFO L290 TraceCheckUtils]: 39: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,125 INFO L290 TraceCheckUtils]: 40: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 2; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,125 INFO L290 TraceCheckUtils]: 41: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,125 INFO L290 TraceCheckUtils]: 42: Hoare triple {5726#(= ~N_generate_st~0 0)} assume !false; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,126 INFO L290 TraceCheckUtils]: 43: Hoare triple {5726#(= ~N_generate_st~0 0)} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,126 INFO L290 TraceCheckUtils]: 44: Hoare triple {5726#(= ~N_generate_st~0 0)} assume !false; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,126 INFO L290 TraceCheckUtils]: 45: Hoare triple {5726#(= ~N_generate_st~0 0)} assume !(0 == ~N_generate_st~0); {5545#false} is VALID [2022-02-20 18:19:24,127 INFO L290 TraceCheckUtils]: 46: Hoare triple {5545#false} assume !(0 == ~S1_addsub_st~0); {5545#false} is VALID [2022-02-20 18:19:24,127 INFO L290 TraceCheckUtils]: 47: Hoare triple {5545#false} assume !(0 == ~S2_presdbl_st~0); {5545#false} is VALID [2022-02-20 18:19:24,127 INFO L290 TraceCheckUtils]: 48: Hoare triple {5545#false} assume !(0 == ~S3_zero_st~0); {5545#false} is VALID [2022-02-20 18:19:24,127 INFO L290 TraceCheckUtils]: 49: Hoare triple {5545#false} assume !(0 == ~D_print_st~0); {5545#false} is VALID [2022-02-20 18:19:24,127 INFO L290 TraceCheckUtils]: 50: Hoare triple {5545#false} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {5545#false} is VALID [2022-02-20 18:19:24,127 INFO L290 TraceCheckUtils]: 51: Hoare triple {5545#false} assume !(1 == ~main_in1_req_up~0); {5545#false} is VALID [2022-02-20 18:19:24,127 INFO L290 TraceCheckUtils]: 52: Hoare triple {5545#false} assume !(1 == ~main_in2_req_up~0); {5545#false} is VALID [2022-02-20 18:19:24,128 INFO L290 TraceCheckUtils]: 53: Hoare triple {5545#false} assume !(1 == ~main_sum_req_up~0); {5545#false} is VALID [2022-02-20 18:19:24,128 INFO L290 TraceCheckUtils]: 54: Hoare triple {5545#false} assume !(1 == ~main_diff_req_up~0); {5545#false} is VALID [2022-02-20 18:19:24,128 INFO L290 TraceCheckUtils]: 55: Hoare triple {5545#false} assume !(1 == ~main_pres_req_up~0); {5545#false} is VALID [2022-02-20 18:19:24,128 INFO L290 TraceCheckUtils]: 56: Hoare triple {5545#false} assume !(1 == ~main_dbl_req_up~0); {5545#false} is VALID [2022-02-20 18:19:24,128 INFO L290 TraceCheckUtils]: 57: Hoare triple {5545#false} assume !(1 == ~main_zero_req_up~0); {5545#false} is VALID [2022-02-20 18:19:24,128 INFO L290 TraceCheckUtils]: 58: Hoare triple {5545#false} assume !(1 == ~main_clk_req_up~0); {5545#false} is VALID [2022-02-20 18:19:24,128 INFO L290 TraceCheckUtils]: 59: Hoare triple {5545#false} ~kernel_st~0#1 := 3; {5545#false} is VALID [2022-02-20 18:19:24,129 INFO L290 TraceCheckUtils]: 60: Hoare triple {5545#false} assume 0 == ~main_in1_ev~0;~main_in1_ev~0 := 1; {5545#false} is VALID [2022-02-20 18:19:24,129 INFO L290 TraceCheckUtils]: 61: Hoare triple {5545#false} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {5545#false} is VALID [2022-02-20 18:19:24,129 INFO L290 TraceCheckUtils]: 62: Hoare triple {5545#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {5545#false} is VALID [2022-02-20 18:19:24,129 INFO L290 TraceCheckUtils]: 63: Hoare triple {5545#false} assume !(0 == ~main_diff_ev~0); {5545#false} is VALID [2022-02-20 18:19:24,129 INFO L290 TraceCheckUtils]: 64: Hoare triple {5545#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {5545#false} is VALID [2022-02-20 18:19:24,129 INFO L290 TraceCheckUtils]: 65: Hoare triple {5545#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {5545#false} is VALID [2022-02-20 18:19:24,129 INFO L290 TraceCheckUtils]: 66: Hoare triple {5545#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {5545#false} is VALID [2022-02-20 18:19:24,130 INFO L290 TraceCheckUtils]: 67: Hoare triple {5545#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {5545#false} is VALID [2022-02-20 18:19:24,130 INFO L290 TraceCheckUtils]: 68: Hoare triple {5545#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {5545#false} is VALID [2022-02-20 18:19:24,130 INFO L290 TraceCheckUtils]: 69: Hoare triple {5545#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {5545#false} is VALID [2022-02-20 18:19:24,130 INFO L290 TraceCheckUtils]: 70: Hoare triple {5545#false} assume 1 == ~main_clk_pos_edge~0;~N_generate_st~0 := 0; {5545#false} is VALID [2022-02-20 18:19:24,130 INFO L290 TraceCheckUtils]: 71: Hoare triple {5545#false} assume !(1 == ~main_clk_pos_edge~0); {5545#false} is VALID [2022-02-20 18:19:24,130 INFO L290 TraceCheckUtils]: 72: Hoare triple {5545#false} assume 1 == ~main_clk_pos_edge~0;~S2_presdbl_st~0 := 0; {5545#false} is VALID [2022-02-20 18:19:24,130 INFO L290 TraceCheckUtils]: 73: Hoare triple {5545#false} assume 1 == ~main_clk_pos_edge~0;~S3_zero_st~0 := 0; {5545#false} is VALID [2022-02-20 18:19:24,131 INFO L290 TraceCheckUtils]: 74: Hoare triple {5545#false} assume 1 == ~main_clk_pos_edge~0;~D_print_st~0 := 0; {5545#false} is VALID [2022-02-20 18:19:24,131 INFO L290 TraceCheckUtils]: 75: Hoare triple {5545#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {5545#false} is VALID [2022-02-20 18:19:24,131 INFO L290 TraceCheckUtils]: 76: Hoare triple {5545#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {5545#false} is VALID [2022-02-20 18:19:24,131 INFO L290 TraceCheckUtils]: 77: Hoare triple {5545#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {5545#false} is VALID [2022-02-20 18:19:24,131 INFO L290 TraceCheckUtils]: 78: Hoare triple {5545#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {5545#false} is VALID [2022-02-20 18:19:24,131 INFO L290 TraceCheckUtils]: 79: Hoare triple {5545#false} assume !(1 == ~main_pres_ev~0); {5545#false} is VALID [2022-02-20 18:19:24,131 INFO L290 TraceCheckUtils]: 80: Hoare triple {5545#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {5545#false} is VALID [2022-02-20 18:19:24,131 INFO L290 TraceCheckUtils]: 81: Hoare triple {5545#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {5545#false} is VALID [2022-02-20 18:19:24,132 INFO L290 TraceCheckUtils]: 82: Hoare triple {5545#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {5545#false} is VALID [2022-02-20 18:19:24,132 INFO L290 TraceCheckUtils]: 83: Hoare triple {5545#false} assume 1 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 2; {5545#false} is VALID [2022-02-20 18:19:24,132 INFO L290 TraceCheckUtils]: 84: Hoare triple {5545#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {5545#false} is VALID [2022-02-20 18:19:24,132 INFO L290 TraceCheckUtils]: 85: Hoare triple {5545#false} assume !(0 == ~N_generate_st~0); {5545#false} is VALID [2022-02-20 18:19:24,132 INFO L290 TraceCheckUtils]: 86: Hoare triple {5545#false} assume !(0 == ~S1_addsub_st~0); {5545#false} is VALID [2022-02-20 18:19:24,132 INFO L290 TraceCheckUtils]: 87: Hoare triple {5545#false} assume !(0 == ~S2_presdbl_st~0); {5545#false} is VALID [2022-02-20 18:19:24,132 INFO L290 TraceCheckUtils]: 88: Hoare triple {5545#false} assume !(0 == ~S3_zero_st~0); {5545#false} is VALID [2022-02-20 18:19:24,133 INFO L290 TraceCheckUtils]: 89: Hoare triple {5545#false} assume !(0 == ~D_print_st~0); {5545#false} is VALID [2022-02-20 18:19:24,133 INFO L290 TraceCheckUtils]: 90: Hoare triple {5545#false} assume true; {5545#false} is VALID [2022-02-20 18:19:24,133 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {5545#false} {5546#(= ~main_in1_req_up~0 ~N_generate_i~0)} #748#return; {5545#false} is VALID [2022-02-20 18:19:24,133 INFO L290 TraceCheckUtils]: 92: Hoare triple {5545#false} assume !false; {5545#false} is VALID [2022-02-20 18:19:24,133 INFO L290 TraceCheckUtils]: 93: Hoare triple {5545#false} ~main_clk_val_t~0 := 1;~main_clk_req_up~0 := 1; {5545#false} is VALID [2022-02-20 18:19:24,133 INFO L272 TraceCheckUtils]: 94: Hoare triple {5545#false} call start_simulation(); {5725#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} is VALID [2022-02-20 18:19:24,134 INFO L290 TraceCheckUtils]: 95: Hoare triple {5725#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {5544#true} is VALID [2022-02-20 18:19:24,134 INFO L290 TraceCheckUtils]: 96: Hoare triple {5544#true} assume !(1 == ~main_in1_req_up~0); {5544#true} is VALID [2022-02-20 18:19:24,134 INFO L290 TraceCheckUtils]: 97: Hoare triple {5544#true} assume !(1 == ~main_in2_req_up~0); {5544#true} is VALID [2022-02-20 18:19:24,134 INFO L290 TraceCheckUtils]: 98: Hoare triple {5544#true} assume !(1 == ~main_sum_req_up~0); {5544#true} is VALID [2022-02-20 18:19:24,134 INFO L290 TraceCheckUtils]: 99: Hoare triple {5544#true} assume !(1 == ~main_diff_req_up~0); {5544#true} is VALID [2022-02-20 18:19:24,134 INFO L290 TraceCheckUtils]: 100: Hoare triple {5544#true} assume !(1 == ~main_pres_req_up~0); {5544#true} is VALID [2022-02-20 18:19:24,134 INFO L290 TraceCheckUtils]: 101: Hoare triple {5544#true} assume !(1 == ~main_dbl_req_up~0); {5544#true} is VALID [2022-02-20 18:19:24,135 INFO L290 TraceCheckUtils]: 102: Hoare triple {5544#true} assume !(1 == ~main_zero_req_up~0); {5544#true} is VALID [2022-02-20 18:19:24,135 INFO L290 TraceCheckUtils]: 103: Hoare triple {5544#true} assume !(1 == ~main_clk_req_up~0); {5544#true} is VALID [2022-02-20 18:19:24,135 INFO L290 TraceCheckUtils]: 104: Hoare triple {5544#true} assume 1 == ~N_generate_i~0;~N_generate_st~0 := 0; {5544#true} is VALID [2022-02-20 18:19:24,135 INFO L290 TraceCheckUtils]: 105: Hoare triple {5544#true} assume 1 == ~S1_addsub_i~0;~S1_addsub_st~0 := 0; {5544#true} is VALID [2022-02-20 18:19:24,135 INFO L290 TraceCheckUtils]: 106: Hoare triple {5544#true} assume 1 == ~S2_presdbl_i~0;~S2_presdbl_st~0 := 0; {5544#true} is VALID [2022-02-20 18:19:24,135 INFO L290 TraceCheckUtils]: 107: Hoare triple {5544#true} assume 1 == ~S3_zero_i~0;~S3_zero_st~0 := 0; {5544#true} is VALID [2022-02-20 18:19:24,135 INFO L290 TraceCheckUtils]: 108: Hoare triple {5544#true} assume 1 == ~D_print_i~0;~D_print_st~0 := 0; {5544#true} is VALID [2022-02-20 18:19:24,135 INFO L290 TraceCheckUtils]: 109: Hoare triple {5544#true} assume !(0 == ~main_in1_ev~0); {5544#true} is VALID [2022-02-20 18:19:24,136 INFO L290 TraceCheckUtils]: 110: Hoare triple {5544#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {5544#true} is VALID [2022-02-20 18:19:24,136 INFO L290 TraceCheckUtils]: 111: Hoare triple {5544#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {5544#true} is VALID [2022-02-20 18:19:24,136 INFO L290 TraceCheckUtils]: 112: Hoare triple {5544#true} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {5544#true} is VALID [2022-02-20 18:19:24,136 INFO L290 TraceCheckUtils]: 113: Hoare triple {5544#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {5544#true} is VALID [2022-02-20 18:19:24,136 INFO L290 TraceCheckUtils]: 114: Hoare triple {5544#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {5544#true} is VALID [2022-02-20 18:19:24,136 INFO L290 TraceCheckUtils]: 115: Hoare triple {5544#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {5544#true} is VALID [2022-02-20 18:19:24,136 INFO L290 TraceCheckUtils]: 116: Hoare triple {5544#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {5544#true} is VALID [2022-02-20 18:19:24,137 INFO L290 TraceCheckUtils]: 117: Hoare triple {5544#true} assume !(0 == ~main_clk_pos_edge~0); {5544#true} is VALID [2022-02-20 18:19:24,137 INFO L290 TraceCheckUtils]: 118: Hoare triple {5544#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {5544#true} is VALID [2022-02-20 18:19:24,137 INFO L290 TraceCheckUtils]: 119: Hoare triple {5544#true} assume 1 == ~main_clk_pos_edge~0;~N_generate_st~0 := 0; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,138 INFO L290 TraceCheckUtils]: 120: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_clk_pos_edge~0;~S1_addsub_st~0 := 0; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,138 INFO L290 TraceCheckUtils]: 121: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_clk_pos_edge~0;~S2_presdbl_st~0 := 0; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,138 INFO L290 TraceCheckUtils]: 122: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_clk_pos_edge~0;~S3_zero_st~0 := 0; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,138 INFO L290 TraceCheckUtils]: 123: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_clk_pos_edge~0;~D_print_st~0 := 0; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,139 INFO L290 TraceCheckUtils]: 124: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,139 INFO L290 TraceCheckUtils]: 125: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,139 INFO L290 TraceCheckUtils]: 126: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,140 INFO L290 TraceCheckUtils]: 127: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,140 INFO L290 TraceCheckUtils]: 128: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,140 INFO L290 TraceCheckUtils]: 129: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,141 INFO L290 TraceCheckUtils]: 130: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,141 INFO L290 TraceCheckUtils]: 131: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,141 INFO L290 TraceCheckUtils]: 132: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 2; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,142 INFO L290 TraceCheckUtils]: 133: Hoare triple {5726#(= ~N_generate_st~0 0)} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,142 INFO L290 TraceCheckUtils]: 134: Hoare triple {5726#(= ~N_generate_st~0 0)} assume !false; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,142 INFO L290 TraceCheckUtils]: 135: Hoare triple {5726#(= ~N_generate_st~0 0)} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,143 INFO L290 TraceCheckUtils]: 136: Hoare triple {5726#(= ~N_generate_st~0 0)} assume !false; {5726#(= ~N_generate_st~0 0)} is VALID [2022-02-20 18:19:24,143 INFO L290 TraceCheckUtils]: 137: Hoare triple {5726#(= ~N_generate_st~0 0)} assume !(0 == ~N_generate_st~0); {5545#false} is VALID [2022-02-20 18:19:24,143 INFO L290 TraceCheckUtils]: 138: Hoare triple {5545#false} assume !(0 == ~S1_addsub_st~0); {5545#false} is VALID [2022-02-20 18:19:24,143 INFO L290 TraceCheckUtils]: 139: Hoare triple {5545#false} assume !(0 == ~S2_presdbl_st~0); {5545#false} is VALID [2022-02-20 18:19:24,143 INFO L290 TraceCheckUtils]: 140: Hoare triple {5545#false} assume !(0 == ~S3_zero_st~0); {5545#false} is VALID [2022-02-20 18:19:24,144 INFO L290 TraceCheckUtils]: 141: Hoare triple {5545#false} assume !(0 == ~D_print_st~0); {5545#false} is VALID [2022-02-20 18:19:24,144 INFO L290 TraceCheckUtils]: 142: Hoare triple {5545#false} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {5545#false} is VALID [2022-02-20 18:19:24,144 INFO L290 TraceCheckUtils]: 143: Hoare triple {5545#false} assume !(1 == ~main_in1_req_up~0); {5545#false} is VALID [2022-02-20 18:19:24,144 INFO L290 TraceCheckUtils]: 144: Hoare triple {5545#false} assume !(1 == ~main_in2_req_up~0); {5545#false} is VALID [2022-02-20 18:19:24,144 INFO L290 TraceCheckUtils]: 145: Hoare triple {5545#false} assume !(1 == ~main_sum_req_up~0); {5545#false} is VALID [2022-02-20 18:19:24,144 INFO L290 TraceCheckUtils]: 146: Hoare triple {5545#false} assume !(1 == ~main_diff_req_up~0); {5545#false} is VALID [2022-02-20 18:19:24,144 INFO L290 TraceCheckUtils]: 147: Hoare triple {5545#false} assume !(1 == ~main_pres_req_up~0); {5545#false} is VALID [2022-02-20 18:19:24,144 INFO L290 TraceCheckUtils]: 148: Hoare triple {5545#false} assume !(1 == ~main_dbl_req_up~0); {5545#false} is VALID [2022-02-20 18:19:24,145 INFO L290 TraceCheckUtils]: 149: Hoare triple {5545#false} assume !(1 == ~main_zero_req_up~0); {5545#false} is VALID [2022-02-20 18:19:24,145 INFO L290 TraceCheckUtils]: 150: Hoare triple {5545#false} assume !(1 == ~main_clk_req_up~0); {5545#false} is VALID [2022-02-20 18:19:24,145 INFO L290 TraceCheckUtils]: 151: Hoare triple {5545#false} ~kernel_st~0#1 := 3; {5545#false} is VALID [2022-02-20 18:19:24,145 INFO L290 TraceCheckUtils]: 152: Hoare triple {5545#false} assume 0 == ~main_in1_ev~0;~main_in1_ev~0 := 1; {5545#false} is VALID [2022-02-20 18:19:24,145 INFO L290 TraceCheckUtils]: 153: Hoare triple {5545#false} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {5545#false} is VALID [2022-02-20 18:19:24,145 INFO L290 TraceCheckUtils]: 154: Hoare triple {5545#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {5545#false} is VALID [2022-02-20 18:19:24,145 INFO L290 TraceCheckUtils]: 155: Hoare triple {5545#false} assume !(0 == ~main_diff_ev~0); {5545#false} is VALID [2022-02-20 18:19:24,146 INFO L290 TraceCheckUtils]: 156: Hoare triple {5545#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {5545#false} is VALID [2022-02-20 18:19:24,146 INFO L290 TraceCheckUtils]: 157: Hoare triple {5545#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {5545#false} is VALID [2022-02-20 18:19:24,146 INFO L290 TraceCheckUtils]: 158: Hoare triple {5545#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {5545#false} is VALID [2022-02-20 18:19:24,146 INFO L290 TraceCheckUtils]: 159: Hoare triple {5545#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {5545#false} is VALID [2022-02-20 18:19:24,146 INFO L290 TraceCheckUtils]: 160: Hoare triple {5545#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {5545#false} is VALID [2022-02-20 18:19:24,146 INFO L290 TraceCheckUtils]: 161: Hoare triple {5545#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {5545#false} is VALID [2022-02-20 18:19:24,146 INFO L290 TraceCheckUtils]: 162: Hoare triple {5545#false} assume 1 == ~main_clk_pos_edge~0;~N_generate_st~0 := 0; {5545#false} is VALID [2022-02-20 18:19:24,147 INFO L290 TraceCheckUtils]: 163: Hoare triple {5545#false} assume !(1 == ~main_clk_pos_edge~0); {5545#false} is VALID [2022-02-20 18:19:24,147 INFO L290 TraceCheckUtils]: 164: Hoare triple {5545#false} assume 1 == ~main_clk_pos_edge~0;~S2_presdbl_st~0 := 0; {5545#false} is VALID [2022-02-20 18:19:24,147 INFO L290 TraceCheckUtils]: 165: Hoare triple {5545#false} assume 1 == ~main_clk_pos_edge~0;~S3_zero_st~0 := 0; {5545#false} is VALID [2022-02-20 18:19:24,147 INFO L290 TraceCheckUtils]: 166: Hoare triple {5545#false} assume 1 == ~main_clk_pos_edge~0;~D_print_st~0 := 0; {5545#false} is VALID [2022-02-20 18:19:24,147 INFO L290 TraceCheckUtils]: 167: Hoare triple {5545#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {5545#false} is VALID [2022-02-20 18:19:24,147 INFO L290 TraceCheckUtils]: 168: Hoare triple {5545#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {5545#false} is VALID [2022-02-20 18:19:24,147 INFO L290 TraceCheckUtils]: 169: Hoare triple {5545#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {5545#false} is VALID [2022-02-20 18:19:24,148 INFO L290 TraceCheckUtils]: 170: Hoare triple {5545#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {5545#false} is VALID [2022-02-20 18:19:24,148 INFO L290 TraceCheckUtils]: 171: Hoare triple {5545#false} assume !(1 == ~main_pres_ev~0); {5545#false} is VALID [2022-02-20 18:19:24,148 INFO L290 TraceCheckUtils]: 172: Hoare triple {5545#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {5545#false} is VALID [2022-02-20 18:19:24,148 INFO L290 TraceCheckUtils]: 173: Hoare triple {5545#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {5545#false} is VALID [2022-02-20 18:19:24,148 INFO L290 TraceCheckUtils]: 174: Hoare triple {5545#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {5545#false} is VALID [2022-02-20 18:19:24,148 INFO L290 TraceCheckUtils]: 175: Hoare triple {5545#false} assume 1 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 2; {5545#false} is VALID [2022-02-20 18:19:24,148 INFO L290 TraceCheckUtils]: 176: Hoare triple {5545#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {5545#false} is VALID [2022-02-20 18:19:24,148 INFO L290 TraceCheckUtils]: 177: Hoare triple {5545#false} assume !(0 == ~N_generate_st~0); {5545#false} is VALID [2022-02-20 18:19:24,149 INFO L290 TraceCheckUtils]: 178: Hoare triple {5545#false} assume !(0 == ~S1_addsub_st~0); {5545#false} is VALID [2022-02-20 18:19:24,149 INFO L290 TraceCheckUtils]: 179: Hoare triple {5545#false} assume !(0 == ~S2_presdbl_st~0); {5545#false} is VALID [2022-02-20 18:19:24,149 INFO L290 TraceCheckUtils]: 180: Hoare triple {5545#false} assume !(0 == ~S3_zero_st~0); {5545#false} is VALID [2022-02-20 18:19:24,149 INFO L290 TraceCheckUtils]: 181: Hoare triple {5545#false} assume !(0 == ~D_print_st~0); {5545#false} is VALID [2022-02-20 18:19:24,149 INFO L290 TraceCheckUtils]: 182: Hoare triple {5545#false} assume true; {5545#false} is VALID [2022-02-20 18:19:24,149 INFO L284 TraceCheckUtils]: 183: Hoare quadruple {5545#false} {5545#false} #750#return; {5545#false} is VALID [2022-02-20 18:19:24,149 INFO L290 TraceCheckUtils]: 184: Hoare triple {5545#false} main_~count~0#1 := 1 + main_~count~0#1; {5545#false} is VALID [2022-02-20 18:19:24,150 INFO L290 TraceCheckUtils]: 185: Hoare triple {5545#false} assume 5 == main_~count~0#1; {5545#false} is VALID [2022-02-20 18:19:24,150 INFO L290 TraceCheckUtils]: 186: Hoare triple {5545#false} assume 0 == ~D_z~0;assume { :begin_inline_error } true; {5545#false} is VALID [2022-02-20 18:19:24,150 INFO L290 TraceCheckUtils]: 187: Hoare triple {5545#false} assume !false; {5545#false} is VALID [2022-02-20 18:19:24,150 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-02-20 18:19:24,151 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:19:24,151 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2101609673] [2022-02-20 18:19:24,151 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2101609673] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:19:24,151 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:19:24,151 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:19:24,151 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1848017559] [2022-02-20 18:19:24,152 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:19:24,152 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 188 [2022-02-20 18:19:24,153 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:19:24,153 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:24,218 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 100 edges. 100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:24,219 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:19:24,219 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:19:24,220 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:19:24,220 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:19:24,220 INFO L87 Difference]: Start difference. First operand 226 states and 406 transitions. Second operand has 5 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:25,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:25,903 INFO L93 Difference]: Finished difference Result 1035 states and 1879 transitions. [2022-02-20 18:19:25,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 18:19:25,904 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 188 [2022-02-20 18:19:25,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:19:25,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:25,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1213 transitions. [2022-02-20 18:19:25,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:25,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1213 transitions. [2022-02-20 18:19:25,920 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 1213 transitions. [2022-02-20 18:19:26,845 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1213 edges. 1213 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:26,880 INFO L225 Difference]: With dead ends: 1035 [2022-02-20 18:19:26,880 INFO L226 Difference]: Without dead ends: 812 [2022-02-20 18:19:26,882 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-02-20 18:19:26,883 INFO L933 BasicCegarLoop]: 233 mSDtfsCounter, 784 mSDsluCounter, 520 mSDsCounter, 0 mSdLazyCounter, 390 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 784 SdHoareTripleChecker+Valid, 753 SdHoareTripleChecker+Invalid, 446 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 390 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-20 18:19:26,883 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [784 Valid, 753 Invalid, 446 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 390 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-20 18:19:26,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 812 states. [2022-02-20 18:19:26,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 812 to 350. [2022-02-20 18:19:26,895 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:19:26,896 INFO L82 GeneralOperation]: Start isEquivalent. First operand 812 states. Second operand has 350 states, 345 states have (on average 1.8318840579710145) internal successors, (632), 346 states have internal predecessors, (632), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 18:19:26,897 INFO L74 IsIncluded]: Start isIncluded. First operand 812 states. Second operand has 350 states, 345 states have (on average 1.8318840579710145) internal successors, (632), 346 states have internal predecessors, (632), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 18:19:26,898 INFO L87 Difference]: Start difference. First operand 812 states. Second operand has 350 states, 345 states have (on average 1.8318840579710145) internal successors, (632), 346 states have internal predecessors, (632), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 18:19:26,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:26,937 INFO L93 Difference]: Finished difference Result 812 states and 1466 transitions. [2022-02-20 18:19:26,937 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1466 transitions. [2022-02-20 18:19:26,941 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:26,941 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:26,942 INFO L74 IsIncluded]: Start isIncluded. First operand has 350 states, 345 states have (on average 1.8318840579710145) internal successors, (632), 346 states have internal predecessors, (632), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) Second operand 812 states. [2022-02-20 18:19:26,943 INFO L87 Difference]: Start difference. First operand has 350 states, 345 states have (on average 1.8318840579710145) internal successors, (632), 346 states have internal predecessors, (632), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) Second operand 812 states. [2022-02-20 18:19:26,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:26,984 INFO L93 Difference]: Finished difference Result 812 states and 1466 transitions. [2022-02-20 18:19:26,984 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1466 transitions. [2022-02-20 18:19:26,988 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:26,988 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:26,988 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:19:26,988 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:19:26,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 350 states, 345 states have (on average 1.8318840579710145) internal successors, (632), 346 states have internal predecessors, (632), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 18:19:26,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 350 states and 638 transitions. [2022-02-20 18:19:26,999 INFO L78 Accepts]: Start accepts. Automaton has 350 states and 638 transitions. Word has length 188 [2022-02-20 18:19:26,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:19:26,999 INFO L470 AbstractCegarLoop]: Abstraction has 350 states and 638 transitions. [2022-02-20 18:19:27,000 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:27,000 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 638 transitions. [2022-02-20 18:19:27,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-02-20 18:19:27,002 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:19:27,002 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:19:27,003 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:19:27,003 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:19:27,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:19:27,003 INFO L85 PathProgramCache]: Analyzing trace with hash 2092644362, now seen corresponding path program 1 times [2022-02-20 18:19:27,004 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:19:27,004 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [159565496] [2022-02-20 18:19:27,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:19:27,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:19:27,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:27,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:19:27,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:27,157 INFO L290 TraceCheckUtils]: 0: Hoare triple {8993#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {8812#true} is VALID [2022-02-20 18:19:27,157 INFO L290 TraceCheckUtils]: 1: Hoare triple {8812#true} assume !(1 == ~main_in1_req_up~0); {8812#true} is VALID [2022-02-20 18:19:27,157 INFO L290 TraceCheckUtils]: 2: Hoare triple {8812#true} assume !(1 == ~main_in2_req_up~0); {8812#true} is VALID [2022-02-20 18:19:27,157 INFO L290 TraceCheckUtils]: 3: Hoare triple {8812#true} assume !(1 == ~main_sum_req_up~0); {8812#true} is VALID [2022-02-20 18:19:27,158 INFO L290 TraceCheckUtils]: 4: Hoare triple {8812#true} assume !(1 == ~main_diff_req_up~0); {8812#true} is VALID [2022-02-20 18:19:27,158 INFO L290 TraceCheckUtils]: 5: Hoare triple {8812#true} assume !(1 == ~main_pres_req_up~0); {8812#true} is VALID [2022-02-20 18:19:27,158 INFO L290 TraceCheckUtils]: 6: Hoare triple {8812#true} assume !(1 == ~main_dbl_req_up~0); {8812#true} is VALID [2022-02-20 18:19:27,158 INFO L290 TraceCheckUtils]: 7: Hoare triple {8812#true} assume !(1 == ~main_zero_req_up~0); {8812#true} is VALID [2022-02-20 18:19:27,158 INFO L290 TraceCheckUtils]: 8: Hoare triple {8812#true} assume !(1 == ~main_clk_req_up~0); {8812#true} is VALID [2022-02-20 18:19:27,158 INFO L290 TraceCheckUtils]: 9: Hoare triple {8812#true} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {8812#true} is VALID [2022-02-20 18:19:27,158 INFO L290 TraceCheckUtils]: 10: Hoare triple {8812#true} assume 1 == ~S1_addsub_i~0;~S1_addsub_st~0 := 0; {8812#true} is VALID [2022-02-20 18:19:27,159 INFO L290 TraceCheckUtils]: 11: Hoare triple {8812#true} assume 1 == ~S2_presdbl_i~0;~S2_presdbl_st~0 := 0; {8812#true} is VALID [2022-02-20 18:19:27,159 INFO L290 TraceCheckUtils]: 12: Hoare triple {8812#true} assume 1 == ~S3_zero_i~0;~S3_zero_st~0 := 0; {8812#true} is VALID [2022-02-20 18:19:27,159 INFO L290 TraceCheckUtils]: 13: Hoare triple {8812#true} assume 1 == ~D_print_i~0;~D_print_st~0 := 0; {8812#true} is VALID [2022-02-20 18:19:27,159 INFO L290 TraceCheckUtils]: 14: Hoare triple {8812#true} assume !(0 == ~main_in1_ev~0); {8812#true} is VALID [2022-02-20 18:19:27,159 INFO L290 TraceCheckUtils]: 15: Hoare triple {8812#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {8812#true} is VALID [2022-02-20 18:19:27,159 INFO L290 TraceCheckUtils]: 16: Hoare triple {8812#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {8812#true} is VALID [2022-02-20 18:19:27,159 INFO L290 TraceCheckUtils]: 17: Hoare triple {8812#true} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {8812#true} is VALID [2022-02-20 18:19:27,160 INFO L290 TraceCheckUtils]: 18: Hoare triple {8812#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {8812#true} is VALID [2022-02-20 18:19:27,160 INFO L290 TraceCheckUtils]: 19: Hoare triple {8812#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {8812#true} is VALID [2022-02-20 18:19:27,160 INFO L290 TraceCheckUtils]: 20: Hoare triple {8812#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {8812#true} is VALID [2022-02-20 18:19:27,160 INFO L290 TraceCheckUtils]: 21: Hoare triple {8812#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {8812#true} is VALID [2022-02-20 18:19:27,160 INFO L290 TraceCheckUtils]: 22: Hoare triple {8812#true} assume !(0 == ~main_clk_pos_edge~0); {8812#true} is VALID [2022-02-20 18:19:27,160 INFO L290 TraceCheckUtils]: 23: Hoare triple {8812#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {8812#true} is VALID [2022-02-20 18:19:27,170 INFO L290 TraceCheckUtils]: 24: Hoare triple {8812#true} assume !(1 == ~main_clk_pos_edge~0); {8994#(not (= ~main_clk_pos_edge~0 1))} is VALID [2022-02-20 18:19:27,172 INFO L290 TraceCheckUtils]: 25: Hoare triple {8994#(not (= ~main_clk_pos_edge~0 1))} assume 1 == ~main_clk_pos_edge~0;~S1_addsub_st~0 := 0; {8813#false} is VALID [2022-02-20 18:19:27,173 INFO L290 TraceCheckUtils]: 26: Hoare triple {8813#false} assume 1 == ~main_clk_pos_edge~0;~S2_presdbl_st~0 := 0; {8813#false} is VALID [2022-02-20 18:19:27,173 INFO L290 TraceCheckUtils]: 27: Hoare triple {8813#false} assume 1 == ~main_clk_pos_edge~0;~S3_zero_st~0 := 0; {8813#false} is VALID [2022-02-20 18:19:27,173 INFO L290 TraceCheckUtils]: 28: Hoare triple {8813#false} assume 1 == ~main_clk_pos_edge~0;~D_print_st~0 := 0; {8813#false} is VALID [2022-02-20 18:19:27,173 INFO L290 TraceCheckUtils]: 29: Hoare triple {8813#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,174 INFO L290 TraceCheckUtils]: 30: Hoare triple {8813#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,174 INFO L290 TraceCheckUtils]: 31: Hoare triple {8813#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,174 INFO L290 TraceCheckUtils]: 32: Hoare triple {8813#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,174 INFO L290 TraceCheckUtils]: 33: Hoare triple {8813#false} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,174 INFO L290 TraceCheckUtils]: 34: Hoare triple {8813#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,174 INFO L290 TraceCheckUtils]: 35: Hoare triple {8813#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,175 INFO L290 TraceCheckUtils]: 36: Hoare triple {8813#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,175 INFO L290 TraceCheckUtils]: 37: Hoare triple {8813#false} assume 1 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,175 INFO L290 TraceCheckUtils]: 38: Hoare triple {8813#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,175 INFO L290 TraceCheckUtils]: 39: Hoare triple {8813#false} assume !false; {8813#false} is VALID [2022-02-20 18:19:27,175 INFO L290 TraceCheckUtils]: 40: Hoare triple {8813#false} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {8813#false} is VALID [2022-02-20 18:19:27,175 INFO L290 TraceCheckUtils]: 41: Hoare triple {8813#false} assume !false; {8813#false} is VALID [2022-02-20 18:19:27,176 INFO L290 TraceCheckUtils]: 42: Hoare triple {8813#false} assume !(0 == ~N_generate_st~0); {8813#false} is VALID [2022-02-20 18:19:27,176 INFO L290 TraceCheckUtils]: 43: Hoare triple {8813#false} assume !(0 == ~S1_addsub_st~0); {8813#false} is VALID [2022-02-20 18:19:27,176 INFO L290 TraceCheckUtils]: 44: Hoare triple {8813#false} assume !(0 == ~S2_presdbl_st~0); {8813#false} is VALID [2022-02-20 18:19:27,176 INFO L290 TraceCheckUtils]: 45: Hoare triple {8813#false} assume !(0 == ~S3_zero_st~0); {8813#false} is VALID [2022-02-20 18:19:27,176 INFO L290 TraceCheckUtils]: 46: Hoare triple {8813#false} assume !(0 == ~D_print_st~0); {8813#false} is VALID [2022-02-20 18:19:27,176 INFO L290 TraceCheckUtils]: 47: Hoare triple {8813#false} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {8813#false} is VALID [2022-02-20 18:19:27,176 INFO L290 TraceCheckUtils]: 48: Hoare triple {8813#false} assume !(1 == ~main_in1_req_up~0); {8813#false} is VALID [2022-02-20 18:19:27,177 INFO L290 TraceCheckUtils]: 49: Hoare triple {8813#false} assume !(1 == ~main_in2_req_up~0); {8813#false} is VALID [2022-02-20 18:19:27,177 INFO L290 TraceCheckUtils]: 50: Hoare triple {8813#false} assume !(1 == ~main_sum_req_up~0); {8813#false} is VALID [2022-02-20 18:19:27,177 INFO L290 TraceCheckUtils]: 51: Hoare triple {8813#false} assume !(1 == ~main_diff_req_up~0); {8813#false} is VALID [2022-02-20 18:19:27,177 INFO L290 TraceCheckUtils]: 52: Hoare triple {8813#false} assume !(1 == ~main_pres_req_up~0); {8813#false} is VALID [2022-02-20 18:19:27,177 INFO L290 TraceCheckUtils]: 53: Hoare triple {8813#false} assume !(1 == ~main_dbl_req_up~0); {8813#false} is VALID [2022-02-20 18:19:27,177 INFO L290 TraceCheckUtils]: 54: Hoare triple {8813#false} assume !(1 == ~main_zero_req_up~0); {8813#false} is VALID [2022-02-20 18:19:27,177 INFO L290 TraceCheckUtils]: 55: Hoare triple {8813#false} assume !(1 == ~main_clk_req_up~0); {8813#false} is VALID [2022-02-20 18:19:27,178 INFO L290 TraceCheckUtils]: 56: Hoare triple {8813#false} ~kernel_st~0#1 := 3; {8813#false} is VALID [2022-02-20 18:19:27,178 INFO L290 TraceCheckUtils]: 57: Hoare triple {8813#false} assume 0 == ~main_in1_ev~0;~main_in1_ev~0 := 1; {8813#false} is VALID [2022-02-20 18:19:27,178 INFO L290 TraceCheckUtils]: 58: Hoare triple {8813#false} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {8813#false} is VALID [2022-02-20 18:19:27,178 INFO L290 TraceCheckUtils]: 59: Hoare triple {8813#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {8813#false} is VALID [2022-02-20 18:19:27,178 INFO L290 TraceCheckUtils]: 60: Hoare triple {8813#false} assume !(0 == ~main_diff_ev~0); {8813#false} is VALID [2022-02-20 18:19:27,178 INFO L290 TraceCheckUtils]: 61: Hoare triple {8813#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {8813#false} is VALID [2022-02-20 18:19:27,178 INFO L290 TraceCheckUtils]: 62: Hoare triple {8813#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {8813#false} is VALID [2022-02-20 18:19:27,179 INFO L290 TraceCheckUtils]: 63: Hoare triple {8813#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {8813#false} is VALID [2022-02-20 18:19:27,179 INFO L290 TraceCheckUtils]: 64: Hoare triple {8813#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {8813#false} is VALID [2022-02-20 18:19:27,179 INFO L290 TraceCheckUtils]: 65: Hoare triple {8813#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {8813#false} is VALID [2022-02-20 18:19:27,179 INFO L290 TraceCheckUtils]: 66: Hoare triple {8813#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {8813#false} is VALID [2022-02-20 18:19:27,179 INFO L290 TraceCheckUtils]: 67: Hoare triple {8813#false} assume !(1 == ~main_clk_pos_edge~0); {8813#false} is VALID [2022-02-20 18:19:27,179 INFO L290 TraceCheckUtils]: 68: Hoare triple {8813#false} assume !(1 == ~main_clk_pos_edge~0); {8813#false} is VALID [2022-02-20 18:19:27,179 INFO L290 TraceCheckUtils]: 69: Hoare triple {8813#false} assume 1 == ~main_clk_pos_edge~0;~S2_presdbl_st~0 := 0; {8813#false} is VALID [2022-02-20 18:19:27,180 INFO L290 TraceCheckUtils]: 70: Hoare triple {8813#false} assume 1 == ~main_clk_pos_edge~0;~S3_zero_st~0 := 0; {8813#false} is VALID [2022-02-20 18:19:27,180 INFO L290 TraceCheckUtils]: 71: Hoare triple {8813#false} assume 1 == ~main_clk_pos_edge~0;~D_print_st~0 := 0; {8813#false} is VALID [2022-02-20 18:19:27,180 INFO L290 TraceCheckUtils]: 72: Hoare triple {8813#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,180 INFO L290 TraceCheckUtils]: 73: Hoare triple {8813#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,180 INFO L290 TraceCheckUtils]: 74: Hoare triple {8813#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,180 INFO L290 TraceCheckUtils]: 75: Hoare triple {8813#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,180 INFO L290 TraceCheckUtils]: 76: Hoare triple {8813#false} assume !(1 == ~main_pres_ev~0); {8813#false} is VALID [2022-02-20 18:19:27,181 INFO L290 TraceCheckUtils]: 77: Hoare triple {8813#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,181 INFO L290 TraceCheckUtils]: 78: Hoare triple {8813#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,181 INFO L290 TraceCheckUtils]: 79: Hoare triple {8813#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,181 INFO L290 TraceCheckUtils]: 80: Hoare triple {8813#false} assume 1 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,181 INFO L290 TraceCheckUtils]: 81: Hoare triple {8813#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,181 INFO L290 TraceCheckUtils]: 82: Hoare triple {8813#false} assume !(0 == ~N_generate_st~0); {8813#false} is VALID [2022-02-20 18:19:27,181 INFO L290 TraceCheckUtils]: 83: Hoare triple {8813#false} assume !(0 == ~S1_addsub_st~0); {8813#false} is VALID [2022-02-20 18:19:27,181 INFO L290 TraceCheckUtils]: 84: Hoare triple {8813#false} assume !(0 == ~S2_presdbl_st~0); {8813#false} is VALID [2022-02-20 18:19:27,182 INFO L290 TraceCheckUtils]: 85: Hoare triple {8813#false} assume !(0 == ~S3_zero_st~0); {8813#false} is VALID [2022-02-20 18:19:27,182 INFO L290 TraceCheckUtils]: 86: Hoare triple {8813#false} assume !(0 == ~D_print_st~0); {8813#false} is VALID [2022-02-20 18:19:27,182 INFO L290 TraceCheckUtils]: 87: Hoare triple {8813#false} assume true; {8813#false} is VALID [2022-02-20 18:19:27,182 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {8813#false} {8814#(= ~main_in1_req_up~0 ~S1_addsub_i~0)} #748#return; {8813#false} is VALID [2022-02-20 18:19:27,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-02-20 18:19:27,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:27,209 INFO L290 TraceCheckUtils]: 0: Hoare triple {8993#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {8812#true} is VALID [2022-02-20 18:19:27,210 INFO L290 TraceCheckUtils]: 1: Hoare triple {8812#true} assume !(1 == ~main_in1_req_up~0); {8812#true} is VALID [2022-02-20 18:19:27,210 INFO L290 TraceCheckUtils]: 2: Hoare triple {8812#true} assume !(1 == ~main_in2_req_up~0); {8812#true} is VALID [2022-02-20 18:19:27,210 INFO L290 TraceCheckUtils]: 3: Hoare triple {8812#true} assume !(1 == ~main_sum_req_up~0); {8812#true} is VALID [2022-02-20 18:19:27,210 INFO L290 TraceCheckUtils]: 4: Hoare triple {8812#true} assume !(1 == ~main_diff_req_up~0); {8812#true} is VALID [2022-02-20 18:19:27,210 INFO L290 TraceCheckUtils]: 5: Hoare triple {8812#true} assume !(1 == ~main_pres_req_up~0); {8812#true} is VALID [2022-02-20 18:19:27,210 INFO L290 TraceCheckUtils]: 6: Hoare triple {8812#true} assume !(1 == ~main_dbl_req_up~0); {8812#true} is VALID [2022-02-20 18:19:27,210 INFO L290 TraceCheckUtils]: 7: Hoare triple {8812#true} assume !(1 == ~main_zero_req_up~0); {8812#true} is VALID [2022-02-20 18:19:27,211 INFO L290 TraceCheckUtils]: 8: Hoare triple {8812#true} assume !(1 == ~main_clk_req_up~0); {8812#true} is VALID [2022-02-20 18:19:27,211 INFO L290 TraceCheckUtils]: 9: Hoare triple {8812#true} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {8812#true} is VALID [2022-02-20 18:19:27,211 INFO L290 TraceCheckUtils]: 10: Hoare triple {8812#true} assume 1 == ~S1_addsub_i~0;~S1_addsub_st~0 := 0; {8812#true} is VALID [2022-02-20 18:19:27,211 INFO L290 TraceCheckUtils]: 11: Hoare triple {8812#true} assume 1 == ~S2_presdbl_i~0;~S2_presdbl_st~0 := 0; {8812#true} is VALID [2022-02-20 18:19:27,211 INFO L290 TraceCheckUtils]: 12: Hoare triple {8812#true} assume 1 == ~S3_zero_i~0;~S3_zero_st~0 := 0; {8812#true} is VALID [2022-02-20 18:19:27,211 INFO L290 TraceCheckUtils]: 13: Hoare triple {8812#true} assume 1 == ~D_print_i~0;~D_print_st~0 := 0; {8812#true} is VALID [2022-02-20 18:19:27,211 INFO L290 TraceCheckUtils]: 14: Hoare triple {8812#true} assume !(0 == ~main_in1_ev~0); {8812#true} is VALID [2022-02-20 18:19:27,212 INFO L290 TraceCheckUtils]: 15: Hoare triple {8812#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {8812#true} is VALID [2022-02-20 18:19:27,212 INFO L290 TraceCheckUtils]: 16: Hoare triple {8812#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {8812#true} is VALID [2022-02-20 18:19:27,212 INFO L290 TraceCheckUtils]: 17: Hoare triple {8812#true} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {8812#true} is VALID [2022-02-20 18:19:27,212 INFO L290 TraceCheckUtils]: 18: Hoare triple {8812#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {8812#true} is VALID [2022-02-20 18:19:27,212 INFO L290 TraceCheckUtils]: 19: Hoare triple {8812#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {8812#true} is VALID [2022-02-20 18:19:27,212 INFO L290 TraceCheckUtils]: 20: Hoare triple {8812#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {8812#true} is VALID [2022-02-20 18:19:27,212 INFO L290 TraceCheckUtils]: 21: Hoare triple {8812#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {8812#true} is VALID [2022-02-20 18:19:27,212 INFO L290 TraceCheckUtils]: 22: Hoare triple {8812#true} assume !(0 == ~main_clk_pos_edge~0); {8812#true} is VALID [2022-02-20 18:19:27,213 INFO L290 TraceCheckUtils]: 23: Hoare triple {8812#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {8812#true} is VALID [2022-02-20 18:19:27,213 INFO L290 TraceCheckUtils]: 24: Hoare triple {8812#true} assume !(1 == ~main_clk_pos_edge~0); {8994#(not (= ~main_clk_pos_edge~0 1))} is VALID [2022-02-20 18:19:27,213 INFO L290 TraceCheckUtils]: 25: Hoare triple {8994#(not (= ~main_clk_pos_edge~0 1))} assume 1 == ~main_clk_pos_edge~0;~S1_addsub_st~0 := 0; {8813#false} is VALID [2022-02-20 18:19:27,214 INFO L290 TraceCheckUtils]: 26: Hoare triple {8813#false} assume 1 == ~main_clk_pos_edge~0;~S2_presdbl_st~0 := 0; {8813#false} is VALID [2022-02-20 18:19:27,214 INFO L290 TraceCheckUtils]: 27: Hoare triple {8813#false} assume 1 == ~main_clk_pos_edge~0;~S3_zero_st~0 := 0; {8813#false} is VALID [2022-02-20 18:19:27,214 INFO L290 TraceCheckUtils]: 28: Hoare triple {8813#false} assume 1 == ~main_clk_pos_edge~0;~D_print_st~0 := 0; {8813#false} is VALID [2022-02-20 18:19:27,214 INFO L290 TraceCheckUtils]: 29: Hoare triple {8813#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,214 INFO L290 TraceCheckUtils]: 30: Hoare triple {8813#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,214 INFO L290 TraceCheckUtils]: 31: Hoare triple {8813#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,214 INFO L290 TraceCheckUtils]: 32: Hoare triple {8813#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,215 INFO L290 TraceCheckUtils]: 33: Hoare triple {8813#false} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,215 INFO L290 TraceCheckUtils]: 34: Hoare triple {8813#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,215 INFO L290 TraceCheckUtils]: 35: Hoare triple {8813#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,215 INFO L290 TraceCheckUtils]: 36: Hoare triple {8813#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,215 INFO L290 TraceCheckUtils]: 37: Hoare triple {8813#false} assume 1 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,215 INFO L290 TraceCheckUtils]: 38: Hoare triple {8813#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,215 INFO L290 TraceCheckUtils]: 39: Hoare triple {8813#false} assume !false; {8813#false} is VALID [2022-02-20 18:19:27,216 INFO L290 TraceCheckUtils]: 40: Hoare triple {8813#false} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {8813#false} is VALID [2022-02-20 18:19:27,216 INFO L290 TraceCheckUtils]: 41: Hoare triple {8813#false} assume !false; {8813#false} is VALID [2022-02-20 18:19:27,216 INFO L290 TraceCheckUtils]: 42: Hoare triple {8813#false} assume !(0 == ~N_generate_st~0); {8813#false} is VALID [2022-02-20 18:19:27,216 INFO L290 TraceCheckUtils]: 43: Hoare triple {8813#false} assume !(0 == ~S1_addsub_st~0); {8813#false} is VALID [2022-02-20 18:19:27,216 INFO L290 TraceCheckUtils]: 44: Hoare triple {8813#false} assume !(0 == ~S2_presdbl_st~0); {8813#false} is VALID [2022-02-20 18:19:27,216 INFO L290 TraceCheckUtils]: 45: Hoare triple {8813#false} assume !(0 == ~S3_zero_st~0); {8813#false} is VALID [2022-02-20 18:19:27,216 INFO L290 TraceCheckUtils]: 46: Hoare triple {8813#false} assume !(0 == ~D_print_st~0); {8813#false} is VALID [2022-02-20 18:19:27,216 INFO L290 TraceCheckUtils]: 47: Hoare triple {8813#false} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {8813#false} is VALID [2022-02-20 18:19:27,217 INFO L290 TraceCheckUtils]: 48: Hoare triple {8813#false} assume !(1 == ~main_in1_req_up~0); {8813#false} is VALID [2022-02-20 18:19:27,217 INFO L290 TraceCheckUtils]: 49: Hoare triple {8813#false} assume !(1 == ~main_in2_req_up~0); {8813#false} is VALID [2022-02-20 18:19:27,217 INFO L290 TraceCheckUtils]: 50: Hoare triple {8813#false} assume !(1 == ~main_sum_req_up~0); {8813#false} is VALID [2022-02-20 18:19:27,217 INFO L290 TraceCheckUtils]: 51: Hoare triple {8813#false} assume !(1 == ~main_diff_req_up~0); {8813#false} is VALID [2022-02-20 18:19:27,217 INFO L290 TraceCheckUtils]: 52: Hoare triple {8813#false} assume !(1 == ~main_pres_req_up~0); {8813#false} is VALID [2022-02-20 18:19:27,217 INFO L290 TraceCheckUtils]: 53: Hoare triple {8813#false} assume !(1 == ~main_dbl_req_up~0); {8813#false} is VALID [2022-02-20 18:19:27,217 INFO L290 TraceCheckUtils]: 54: Hoare triple {8813#false} assume !(1 == ~main_zero_req_up~0); {8813#false} is VALID [2022-02-20 18:19:27,218 INFO L290 TraceCheckUtils]: 55: Hoare triple {8813#false} assume !(1 == ~main_clk_req_up~0); {8813#false} is VALID [2022-02-20 18:19:27,218 INFO L290 TraceCheckUtils]: 56: Hoare triple {8813#false} ~kernel_st~0#1 := 3; {8813#false} is VALID [2022-02-20 18:19:27,218 INFO L290 TraceCheckUtils]: 57: Hoare triple {8813#false} assume 0 == ~main_in1_ev~0;~main_in1_ev~0 := 1; {8813#false} is VALID [2022-02-20 18:19:27,218 INFO L290 TraceCheckUtils]: 58: Hoare triple {8813#false} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {8813#false} is VALID [2022-02-20 18:19:27,218 INFO L290 TraceCheckUtils]: 59: Hoare triple {8813#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {8813#false} is VALID [2022-02-20 18:19:27,218 INFO L290 TraceCheckUtils]: 60: Hoare triple {8813#false} assume !(0 == ~main_diff_ev~0); {8813#false} is VALID [2022-02-20 18:19:27,218 INFO L290 TraceCheckUtils]: 61: Hoare triple {8813#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {8813#false} is VALID [2022-02-20 18:19:27,219 INFO L290 TraceCheckUtils]: 62: Hoare triple {8813#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {8813#false} is VALID [2022-02-20 18:19:27,219 INFO L290 TraceCheckUtils]: 63: Hoare triple {8813#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {8813#false} is VALID [2022-02-20 18:19:27,219 INFO L290 TraceCheckUtils]: 64: Hoare triple {8813#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {8813#false} is VALID [2022-02-20 18:19:27,219 INFO L290 TraceCheckUtils]: 65: Hoare triple {8813#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {8813#false} is VALID [2022-02-20 18:19:27,219 INFO L290 TraceCheckUtils]: 66: Hoare triple {8813#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {8813#false} is VALID [2022-02-20 18:19:27,219 INFO L290 TraceCheckUtils]: 67: Hoare triple {8813#false} assume !(1 == ~main_clk_pos_edge~0); {8813#false} is VALID [2022-02-20 18:19:27,219 INFO L290 TraceCheckUtils]: 68: Hoare triple {8813#false} assume !(1 == ~main_clk_pos_edge~0); {8813#false} is VALID [2022-02-20 18:19:27,220 INFO L290 TraceCheckUtils]: 69: Hoare triple {8813#false} assume 1 == ~main_clk_pos_edge~0;~S2_presdbl_st~0 := 0; {8813#false} is VALID [2022-02-20 18:19:27,220 INFO L290 TraceCheckUtils]: 70: Hoare triple {8813#false} assume 1 == ~main_clk_pos_edge~0;~S3_zero_st~0 := 0; {8813#false} is VALID [2022-02-20 18:19:27,220 INFO L290 TraceCheckUtils]: 71: Hoare triple {8813#false} assume 1 == ~main_clk_pos_edge~0;~D_print_st~0 := 0; {8813#false} is VALID [2022-02-20 18:19:27,220 INFO L290 TraceCheckUtils]: 72: Hoare triple {8813#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,220 INFO L290 TraceCheckUtils]: 73: Hoare triple {8813#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,220 INFO L290 TraceCheckUtils]: 74: Hoare triple {8813#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,220 INFO L290 TraceCheckUtils]: 75: Hoare triple {8813#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,221 INFO L290 TraceCheckUtils]: 76: Hoare triple {8813#false} assume !(1 == ~main_pres_ev~0); {8813#false} is VALID [2022-02-20 18:19:27,221 INFO L290 TraceCheckUtils]: 77: Hoare triple {8813#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,221 INFO L290 TraceCheckUtils]: 78: Hoare triple {8813#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,221 INFO L290 TraceCheckUtils]: 79: Hoare triple {8813#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,221 INFO L290 TraceCheckUtils]: 80: Hoare triple {8813#false} assume 1 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,221 INFO L290 TraceCheckUtils]: 81: Hoare triple {8813#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,221 INFO L290 TraceCheckUtils]: 82: Hoare triple {8813#false} assume !(0 == ~N_generate_st~0); {8813#false} is VALID [2022-02-20 18:19:27,221 INFO L290 TraceCheckUtils]: 83: Hoare triple {8813#false} assume !(0 == ~S1_addsub_st~0); {8813#false} is VALID [2022-02-20 18:19:27,222 INFO L290 TraceCheckUtils]: 84: Hoare triple {8813#false} assume !(0 == ~S2_presdbl_st~0); {8813#false} is VALID [2022-02-20 18:19:27,222 INFO L290 TraceCheckUtils]: 85: Hoare triple {8813#false} assume !(0 == ~S3_zero_st~0); {8813#false} is VALID [2022-02-20 18:19:27,222 INFO L290 TraceCheckUtils]: 86: Hoare triple {8813#false} assume !(0 == ~D_print_st~0); {8813#false} is VALID [2022-02-20 18:19:27,222 INFO L290 TraceCheckUtils]: 87: Hoare triple {8813#false} assume true; {8813#false} is VALID [2022-02-20 18:19:27,222 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {8813#false} {8813#false} #750#return; {8813#false} is VALID [2022-02-20 18:19:27,223 INFO L290 TraceCheckUtils]: 0: Hoare triple {8812#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; {8812#true} is VALID [2022-02-20 18:19:27,223 INFO L290 TraceCheckUtils]: 1: Hoare triple {8812#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0; {8814#(= ~main_in1_req_up~0 ~S1_addsub_i~0)} is VALID [2022-02-20 18:19:27,226 INFO L272 TraceCheckUtils]: 2: Hoare triple {8814#(= ~main_in1_req_up~0 ~S1_addsub_i~0)} call start_simulation(); {8993#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} is VALID [2022-02-20 18:19:27,226 INFO L290 TraceCheckUtils]: 3: Hoare triple {8993#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {8812#true} is VALID [2022-02-20 18:19:27,226 INFO L290 TraceCheckUtils]: 4: Hoare triple {8812#true} assume !(1 == ~main_in1_req_up~0); {8812#true} is VALID [2022-02-20 18:19:27,226 INFO L290 TraceCheckUtils]: 5: Hoare triple {8812#true} assume !(1 == ~main_in2_req_up~0); {8812#true} is VALID [2022-02-20 18:19:27,227 INFO L290 TraceCheckUtils]: 6: Hoare triple {8812#true} assume !(1 == ~main_sum_req_up~0); {8812#true} is VALID [2022-02-20 18:19:27,227 INFO L290 TraceCheckUtils]: 7: Hoare triple {8812#true} assume !(1 == ~main_diff_req_up~0); {8812#true} is VALID [2022-02-20 18:19:27,227 INFO L290 TraceCheckUtils]: 8: Hoare triple {8812#true} assume !(1 == ~main_pres_req_up~0); {8812#true} is VALID [2022-02-20 18:19:27,227 INFO L290 TraceCheckUtils]: 9: Hoare triple {8812#true} assume !(1 == ~main_dbl_req_up~0); {8812#true} is VALID [2022-02-20 18:19:27,227 INFO L290 TraceCheckUtils]: 10: Hoare triple {8812#true} assume !(1 == ~main_zero_req_up~0); {8812#true} is VALID [2022-02-20 18:19:27,227 INFO L290 TraceCheckUtils]: 11: Hoare triple {8812#true} assume !(1 == ~main_clk_req_up~0); {8812#true} is VALID [2022-02-20 18:19:27,227 INFO L290 TraceCheckUtils]: 12: Hoare triple {8812#true} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {8812#true} is VALID [2022-02-20 18:19:27,228 INFO L290 TraceCheckUtils]: 13: Hoare triple {8812#true} assume 1 == ~S1_addsub_i~0;~S1_addsub_st~0 := 0; {8812#true} is VALID [2022-02-20 18:19:27,228 INFO L290 TraceCheckUtils]: 14: Hoare triple {8812#true} assume 1 == ~S2_presdbl_i~0;~S2_presdbl_st~0 := 0; {8812#true} is VALID [2022-02-20 18:19:27,228 INFO L290 TraceCheckUtils]: 15: Hoare triple {8812#true} assume 1 == ~S3_zero_i~0;~S3_zero_st~0 := 0; {8812#true} is VALID [2022-02-20 18:19:27,228 INFO L290 TraceCheckUtils]: 16: Hoare triple {8812#true} assume 1 == ~D_print_i~0;~D_print_st~0 := 0; {8812#true} is VALID [2022-02-20 18:19:27,228 INFO L290 TraceCheckUtils]: 17: Hoare triple {8812#true} assume !(0 == ~main_in1_ev~0); {8812#true} is VALID [2022-02-20 18:19:27,228 INFO L290 TraceCheckUtils]: 18: Hoare triple {8812#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {8812#true} is VALID [2022-02-20 18:19:27,228 INFO L290 TraceCheckUtils]: 19: Hoare triple {8812#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {8812#true} is VALID [2022-02-20 18:19:27,228 INFO L290 TraceCheckUtils]: 20: Hoare triple {8812#true} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {8812#true} is VALID [2022-02-20 18:19:27,229 INFO L290 TraceCheckUtils]: 21: Hoare triple {8812#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {8812#true} is VALID [2022-02-20 18:19:27,229 INFO L290 TraceCheckUtils]: 22: Hoare triple {8812#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {8812#true} is VALID [2022-02-20 18:19:27,229 INFO L290 TraceCheckUtils]: 23: Hoare triple {8812#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {8812#true} is VALID [2022-02-20 18:19:27,229 INFO L290 TraceCheckUtils]: 24: Hoare triple {8812#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {8812#true} is VALID [2022-02-20 18:19:27,229 INFO L290 TraceCheckUtils]: 25: Hoare triple {8812#true} assume !(0 == ~main_clk_pos_edge~0); {8812#true} is VALID [2022-02-20 18:19:27,229 INFO L290 TraceCheckUtils]: 26: Hoare triple {8812#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {8812#true} is VALID [2022-02-20 18:19:27,230 INFO L290 TraceCheckUtils]: 27: Hoare triple {8812#true} assume !(1 == ~main_clk_pos_edge~0); {8994#(not (= ~main_clk_pos_edge~0 1))} is VALID [2022-02-20 18:19:27,230 INFO L290 TraceCheckUtils]: 28: Hoare triple {8994#(not (= ~main_clk_pos_edge~0 1))} assume 1 == ~main_clk_pos_edge~0;~S1_addsub_st~0 := 0; {8813#false} is VALID [2022-02-20 18:19:27,230 INFO L290 TraceCheckUtils]: 29: Hoare triple {8813#false} assume 1 == ~main_clk_pos_edge~0;~S2_presdbl_st~0 := 0; {8813#false} is VALID [2022-02-20 18:19:27,230 INFO L290 TraceCheckUtils]: 30: Hoare triple {8813#false} assume 1 == ~main_clk_pos_edge~0;~S3_zero_st~0 := 0; {8813#false} is VALID [2022-02-20 18:19:27,230 INFO L290 TraceCheckUtils]: 31: Hoare triple {8813#false} assume 1 == ~main_clk_pos_edge~0;~D_print_st~0 := 0; {8813#false} is VALID [2022-02-20 18:19:27,231 INFO L290 TraceCheckUtils]: 32: Hoare triple {8813#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,231 INFO L290 TraceCheckUtils]: 33: Hoare triple {8813#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,231 INFO L290 TraceCheckUtils]: 34: Hoare triple {8813#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,231 INFO L290 TraceCheckUtils]: 35: Hoare triple {8813#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,231 INFO L290 TraceCheckUtils]: 36: Hoare triple {8813#false} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,231 INFO L290 TraceCheckUtils]: 37: Hoare triple {8813#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,231 INFO L290 TraceCheckUtils]: 38: Hoare triple {8813#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,232 INFO L290 TraceCheckUtils]: 39: Hoare triple {8813#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,232 INFO L290 TraceCheckUtils]: 40: Hoare triple {8813#false} assume 1 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,232 INFO L290 TraceCheckUtils]: 41: Hoare triple {8813#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,232 INFO L290 TraceCheckUtils]: 42: Hoare triple {8813#false} assume !false; {8813#false} is VALID [2022-02-20 18:19:27,232 INFO L290 TraceCheckUtils]: 43: Hoare triple {8813#false} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {8813#false} is VALID [2022-02-20 18:19:27,232 INFO L290 TraceCheckUtils]: 44: Hoare triple {8813#false} assume !false; {8813#false} is VALID [2022-02-20 18:19:27,232 INFO L290 TraceCheckUtils]: 45: Hoare triple {8813#false} assume !(0 == ~N_generate_st~0); {8813#false} is VALID [2022-02-20 18:19:27,232 INFO L290 TraceCheckUtils]: 46: Hoare triple {8813#false} assume !(0 == ~S1_addsub_st~0); {8813#false} is VALID [2022-02-20 18:19:27,233 INFO L290 TraceCheckUtils]: 47: Hoare triple {8813#false} assume !(0 == ~S2_presdbl_st~0); {8813#false} is VALID [2022-02-20 18:19:27,233 INFO L290 TraceCheckUtils]: 48: Hoare triple {8813#false} assume !(0 == ~S3_zero_st~0); {8813#false} is VALID [2022-02-20 18:19:27,233 INFO L290 TraceCheckUtils]: 49: Hoare triple {8813#false} assume !(0 == ~D_print_st~0); {8813#false} is VALID [2022-02-20 18:19:27,233 INFO L290 TraceCheckUtils]: 50: Hoare triple {8813#false} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {8813#false} is VALID [2022-02-20 18:19:27,233 INFO L290 TraceCheckUtils]: 51: Hoare triple {8813#false} assume !(1 == ~main_in1_req_up~0); {8813#false} is VALID [2022-02-20 18:19:27,233 INFO L290 TraceCheckUtils]: 52: Hoare triple {8813#false} assume !(1 == ~main_in2_req_up~0); {8813#false} is VALID [2022-02-20 18:19:27,233 INFO L290 TraceCheckUtils]: 53: Hoare triple {8813#false} assume !(1 == ~main_sum_req_up~0); {8813#false} is VALID [2022-02-20 18:19:27,234 INFO L290 TraceCheckUtils]: 54: Hoare triple {8813#false} assume !(1 == ~main_diff_req_up~0); {8813#false} is VALID [2022-02-20 18:19:27,234 INFO L290 TraceCheckUtils]: 55: Hoare triple {8813#false} assume !(1 == ~main_pres_req_up~0); {8813#false} is VALID [2022-02-20 18:19:27,234 INFO L290 TraceCheckUtils]: 56: Hoare triple {8813#false} assume !(1 == ~main_dbl_req_up~0); {8813#false} is VALID [2022-02-20 18:19:27,234 INFO L290 TraceCheckUtils]: 57: Hoare triple {8813#false} assume !(1 == ~main_zero_req_up~0); {8813#false} is VALID [2022-02-20 18:19:27,234 INFO L290 TraceCheckUtils]: 58: Hoare triple {8813#false} assume !(1 == ~main_clk_req_up~0); {8813#false} is VALID [2022-02-20 18:19:27,234 INFO L290 TraceCheckUtils]: 59: Hoare triple {8813#false} ~kernel_st~0#1 := 3; {8813#false} is VALID [2022-02-20 18:19:27,234 INFO L290 TraceCheckUtils]: 60: Hoare triple {8813#false} assume 0 == ~main_in1_ev~0;~main_in1_ev~0 := 1; {8813#false} is VALID [2022-02-20 18:19:27,234 INFO L290 TraceCheckUtils]: 61: Hoare triple {8813#false} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {8813#false} is VALID [2022-02-20 18:19:27,235 INFO L290 TraceCheckUtils]: 62: Hoare triple {8813#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {8813#false} is VALID [2022-02-20 18:19:27,235 INFO L290 TraceCheckUtils]: 63: Hoare triple {8813#false} assume !(0 == ~main_diff_ev~0); {8813#false} is VALID [2022-02-20 18:19:27,235 INFO L290 TraceCheckUtils]: 64: Hoare triple {8813#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {8813#false} is VALID [2022-02-20 18:19:27,235 INFO L290 TraceCheckUtils]: 65: Hoare triple {8813#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {8813#false} is VALID [2022-02-20 18:19:27,235 INFO L290 TraceCheckUtils]: 66: Hoare triple {8813#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {8813#false} is VALID [2022-02-20 18:19:27,235 INFO L290 TraceCheckUtils]: 67: Hoare triple {8813#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {8813#false} is VALID [2022-02-20 18:19:27,235 INFO L290 TraceCheckUtils]: 68: Hoare triple {8813#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {8813#false} is VALID [2022-02-20 18:19:27,235 INFO L290 TraceCheckUtils]: 69: Hoare triple {8813#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {8813#false} is VALID [2022-02-20 18:19:27,236 INFO L290 TraceCheckUtils]: 70: Hoare triple {8813#false} assume !(1 == ~main_clk_pos_edge~0); {8813#false} is VALID [2022-02-20 18:19:27,236 INFO L290 TraceCheckUtils]: 71: Hoare triple {8813#false} assume !(1 == ~main_clk_pos_edge~0); {8813#false} is VALID [2022-02-20 18:19:27,236 INFO L290 TraceCheckUtils]: 72: Hoare triple {8813#false} assume 1 == ~main_clk_pos_edge~0;~S2_presdbl_st~0 := 0; {8813#false} is VALID [2022-02-20 18:19:27,236 INFO L290 TraceCheckUtils]: 73: Hoare triple {8813#false} assume 1 == ~main_clk_pos_edge~0;~S3_zero_st~0 := 0; {8813#false} is VALID [2022-02-20 18:19:27,236 INFO L290 TraceCheckUtils]: 74: Hoare triple {8813#false} assume 1 == ~main_clk_pos_edge~0;~D_print_st~0 := 0; {8813#false} is VALID [2022-02-20 18:19:27,236 INFO L290 TraceCheckUtils]: 75: Hoare triple {8813#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,237 INFO L290 TraceCheckUtils]: 76: Hoare triple {8813#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,237 INFO L290 TraceCheckUtils]: 77: Hoare triple {8813#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,237 INFO L290 TraceCheckUtils]: 78: Hoare triple {8813#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,237 INFO L290 TraceCheckUtils]: 79: Hoare triple {8813#false} assume !(1 == ~main_pres_ev~0); {8813#false} is VALID [2022-02-20 18:19:27,237 INFO L290 TraceCheckUtils]: 80: Hoare triple {8813#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,237 INFO L290 TraceCheckUtils]: 81: Hoare triple {8813#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,237 INFO L290 TraceCheckUtils]: 82: Hoare triple {8813#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,237 INFO L290 TraceCheckUtils]: 83: Hoare triple {8813#false} assume 1 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,238 INFO L290 TraceCheckUtils]: 84: Hoare triple {8813#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,238 INFO L290 TraceCheckUtils]: 85: Hoare triple {8813#false} assume !(0 == ~N_generate_st~0); {8813#false} is VALID [2022-02-20 18:19:27,238 INFO L290 TraceCheckUtils]: 86: Hoare triple {8813#false} assume !(0 == ~S1_addsub_st~0); {8813#false} is VALID [2022-02-20 18:19:27,238 INFO L290 TraceCheckUtils]: 87: Hoare triple {8813#false} assume !(0 == ~S2_presdbl_st~0); {8813#false} is VALID [2022-02-20 18:19:27,238 INFO L290 TraceCheckUtils]: 88: Hoare triple {8813#false} assume !(0 == ~S3_zero_st~0); {8813#false} is VALID [2022-02-20 18:19:27,238 INFO L290 TraceCheckUtils]: 89: Hoare triple {8813#false} assume !(0 == ~D_print_st~0); {8813#false} is VALID [2022-02-20 18:19:27,238 INFO L290 TraceCheckUtils]: 90: Hoare triple {8813#false} assume true; {8813#false} is VALID [2022-02-20 18:19:27,239 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {8813#false} {8814#(= ~main_in1_req_up~0 ~S1_addsub_i~0)} #748#return; {8813#false} is VALID [2022-02-20 18:19:27,239 INFO L290 TraceCheckUtils]: 92: Hoare triple {8813#false} assume !false; {8813#false} is VALID [2022-02-20 18:19:27,239 INFO L290 TraceCheckUtils]: 93: Hoare triple {8813#false} ~main_clk_val_t~0 := 1;~main_clk_req_up~0 := 1; {8813#false} is VALID [2022-02-20 18:19:27,239 INFO L272 TraceCheckUtils]: 94: Hoare triple {8813#false} call start_simulation(); {8993#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} is VALID [2022-02-20 18:19:27,239 INFO L290 TraceCheckUtils]: 95: Hoare triple {8993#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {8812#true} is VALID [2022-02-20 18:19:27,239 INFO L290 TraceCheckUtils]: 96: Hoare triple {8812#true} assume !(1 == ~main_in1_req_up~0); {8812#true} is VALID [2022-02-20 18:19:27,240 INFO L290 TraceCheckUtils]: 97: Hoare triple {8812#true} assume !(1 == ~main_in2_req_up~0); {8812#true} is VALID [2022-02-20 18:19:27,240 INFO L290 TraceCheckUtils]: 98: Hoare triple {8812#true} assume !(1 == ~main_sum_req_up~0); {8812#true} is VALID [2022-02-20 18:19:27,240 INFO L290 TraceCheckUtils]: 99: Hoare triple {8812#true} assume !(1 == ~main_diff_req_up~0); {8812#true} is VALID [2022-02-20 18:19:27,240 INFO L290 TraceCheckUtils]: 100: Hoare triple {8812#true} assume !(1 == ~main_pres_req_up~0); {8812#true} is VALID [2022-02-20 18:19:27,240 INFO L290 TraceCheckUtils]: 101: Hoare triple {8812#true} assume !(1 == ~main_dbl_req_up~0); {8812#true} is VALID [2022-02-20 18:19:27,240 INFO L290 TraceCheckUtils]: 102: Hoare triple {8812#true} assume !(1 == ~main_zero_req_up~0); {8812#true} is VALID [2022-02-20 18:19:27,240 INFO L290 TraceCheckUtils]: 103: Hoare triple {8812#true} assume !(1 == ~main_clk_req_up~0); {8812#true} is VALID [2022-02-20 18:19:27,240 INFO L290 TraceCheckUtils]: 104: Hoare triple {8812#true} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {8812#true} is VALID [2022-02-20 18:19:27,241 INFO L290 TraceCheckUtils]: 105: Hoare triple {8812#true} assume 1 == ~S1_addsub_i~0;~S1_addsub_st~0 := 0; {8812#true} is VALID [2022-02-20 18:19:27,241 INFO L290 TraceCheckUtils]: 106: Hoare triple {8812#true} assume 1 == ~S2_presdbl_i~0;~S2_presdbl_st~0 := 0; {8812#true} is VALID [2022-02-20 18:19:27,241 INFO L290 TraceCheckUtils]: 107: Hoare triple {8812#true} assume 1 == ~S3_zero_i~0;~S3_zero_st~0 := 0; {8812#true} is VALID [2022-02-20 18:19:27,241 INFO L290 TraceCheckUtils]: 108: Hoare triple {8812#true} assume 1 == ~D_print_i~0;~D_print_st~0 := 0; {8812#true} is VALID [2022-02-20 18:19:27,241 INFO L290 TraceCheckUtils]: 109: Hoare triple {8812#true} assume !(0 == ~main_in1_ev~0); {8812#true} is VALID [2022-02-20 18:19:27,241 INFO L290 TraceCheckUtils]: 110: Hoare triple {8812#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {8812#true} is VALID [2022-02-20 18:19:27,241 INFO L290 TraceCheckUtils]: 111: Hoare triple {8812#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {8812#true} is VALID [2022-02-20 18:19:27,242 INFO L290 TraceCheckUtils]: 112: Hoare triple {8812#true} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {8812#true} is VALID [2022-02-20 18:19:27,242 INFO L290 TraceCheckUtils]: 113: Hoare triple {8812#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {8812#true} is VALID [2022-02-20 18:19:27,242 INFO L290 TraceCheckUtils]: 114: Hoare triple {8812#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {8812#true} is VALID [2022-02-20 18:19:27,242 INFO L290 TraceCheckUtils]: 115: Hoare triple {8812#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {8812#true} is VALID [2022-02-20 18:19:27,242 INFO L290 TraceCheckUtils]: 116: Hoare triple {8812#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {8812#true} is VALID [2022-02-20 18:19:27,242 INFO L290 TraceCheckUtils]: 117: Hoare triple {8812#true} assume !(0 == ~main_clk_pos_edge~0); {8812#true} is VALID [2022-02-20 18:19:27,242 INFO L290 TraceCheckUtils]: 118: Hoare triple {8812#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {8812#true} is VALID [2022-02-20 18:19:27,243 INFO L290 TraceCheckUtils]: 119: Hoare triple {8812#true} assume !(1 == ~main_clk_pos_edge~0); {8994#(not (= ~main_clk_pos_edge~0 1))} is VALID [2022-02-20 18:19:27,243 INFO L290 TraceCheckUtils]: 120: Hoare triple {8994#(not (= ~main_clk_pos_edge~0 1))} assume 1 == ~main_clk_pos_edge~0;~S1_addsub_st~0 := 0; {8813#false} is VALID [2022-02-20 18:19:27,243 INFO L290 TraceCheckUtils]: 121: Hoare triple {8813#false} assume 1 == ~main_clk_pos_edge~0;~S2_presdbl_st~0 := 0; {8813#false} is VALID [2022-02-20 18:19:27,243 INFO L290 TraceCheckUtils]: 122: Hoare triple {8813#false} assume 1 == ~main_clk_pos_edge~0;~S3_zero_st~0 := 0; {8813#false} is VALID [2022-02-20 18:19:27,244 INFO L290 TraceCheckUtils]: 123: Hoare triple {8813#false} assume 1 == ~main_clk_pos_edge~0;~D_print_st~0 := 0; {8813#false} is VALID [2022-02-20 18:19:27,244 INFO L290 TraceCheckUtils]: 124: Hoare triple {8813#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,244 INFO L290 TraceCheckUtils]: 125: Hoare triple {8813#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,244 INFO L290 TraceCheckUtils]: 126: Hoare triple {8813#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,244 INFO L290 TraceCheckUtils]: 127: Hoare triple {8813#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,244 INFO L290 TraceCheckUtils]: 128: Hoare triple {8813#false} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,244 INFO L290 TraceCheckUtils]: 129: Hoare triple {8813#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,245 INFO L290 TraceCheckUtils]: 130: Hoare triple {8813#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,245 INFO L290 TraceCheckUtils]: 131: Hoare triple {8813#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,245 INFO L290 TraceCheckUtils]: 132: Hoare triple {8813#false} assume 1 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,245 INFO L290 TraceCheckUtils]: 133: Hoare triple {8813#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,245 INFO L290 TraceCheckUtils]: 134: Hoare triple {8813#false} assume !false; {8813#false} is VALID [2022-02-20 18:19:27,245 INFO L290 TraceCheckUtils]: 135: Hoare triple {8813#false} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {8813#false} is VALID [2022-02-20 18:19:27,245 INFO L290 TraceCheckUtils]: 136: Hoare triple {8813#false} assume !false; {8813#false} is VALID [2022-02-20 18:19:27,245 INFO L290 TraceCheckUtils]: 137: Hoare triple {8813#false} assume !(0 == ~N_generate_st~0); {8813#false} is VALID [2022-02-20 18:19:27,246 INFO L290 TraceCheckUtils]: 138: Hoare triple {8813#false} assume !(0 == ~S1_addsub_st~0); {8813#false} is VALID [2022-02-20 18:19:27,246 INFO L290 TraceCheckUtils]: 139: Hoare triple {8813#false} assume !(0 == ~S2_presdbl_st~0); {8813#false} is VALID [2022-02-20 18:19:27,246 INFO L290 TraceCheckUtils]: 140: Hoare triple {8813#false} assume !(0 == ~S3_zero_st~0); {8813#false} is VALID [2022-02-20 18:19:27,246 INFO L290 TraceCheckUtils]: 141: Hoare triple {8813#false} assume !(0 == ~D_print_st~0); {8813#false} is VALID [2022-02-20 18:19:27,246 INFO L290 TraceCheckUtils]: 142: Hoare triple {8813#false} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {8813#false} is VALID [2022-02-20 18:19:27,246 INFO L290 TraceCheckUtils]: 143: Hoare triple {8813#false} assume !(1 == ~main_in1_req_up~0); {8813#false} is VALID [2022-02-20 18:19:27,246 INFO L290 TraceCheckUtils]: 144: Hoare triple {8813#false} assume !(1 == ~main_in2_req_up~0); {8813#false} is VALID [2022-02-20 18:19:27,247 INFO L290 TraceCheckUtils]: 145: Hoare triple {8813#false} assume !(1 == ~main_sum_req_up~0); {8813#false} is VALID [2022-02-20 18:19:27,247 INFO L290 TraceCheckUtils]: 146: Hoare triple {8813#false} assume !(1 == ~main_diff_req_up~0); {8813#false} is VALID [2022-02-20 18:19:27,247 INFO L290 TraceCheckUtils]: 147: Hoare triple {8813#false} assume !(1 == ~main_pres_req_up~0); {8813#false} is VALID [2022-02-20 18:19:27,247 INFO L290 TraceCheckUtils]: 148: Hoare triple {8813#false} assume !(1 == ~main_dbl_req_up~0); {8813#false} is VALID [2022-02-20 18:19:27,247 INFO L290 TraceCheckUtils]: 149: Hoare triple {8813#false} assume !(1 == ~main_zero_req_up~0); {8813#false} is VALID [2022-02-20 18:19:27,247 INFO L290 TraceCheckUtils]: 150: Hoare triple {8813#false} assume !(1 == ~main_clk_req_up~0); {8813#false} is VALID [2022-02-20 18:19:27,247 INFO L290 TraceCheckUtils]: 151: Hoare triple {8813#false} ~kernel_st~0#1 := 3; {8813#false} is VALID [2022-02-20 18:19:27,248 INFO L290 TraceCheckUtils]: 152: Hoare triple {8813#false} assume 0 == ~main_in1_ev~0;~main_in1_ev~0 := 1; {8813#false} is VALID [2022-02-20 18:19:27,248 INFO L290 TraceCheckUtils]: 153: Hoare triple {8813#false} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {8813#false} is VALID [2022-02-20 18:19:27,248 INFO L290 TraceCheckUtils]: 154: Hoare triple {8813#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {8813#false} is VALID [2022-02-20 18:19:27,248 INFO L290 TraceCheckUtils]: 155: Hoare triple {8813#false} assume !(0 == ~main_diff_ev~0); {8813#false} is VALID [2022-02-20 18:19:27,248 INFO L290 TraceCheckUtils]: 156: Hoare triple {8813#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {8813#false} is VALID [2022-02-20 18:19:27,248 INFO L290 TraceCheckUtils]: 157: Hoare triple {8813#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {8813#false} is VALID [2022-02-20 18:19:27,248 INFO L290 TraceCheckUtils]: 158: Hoare triple {8813#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {8813#false} is VALID [2022-02-20 18:19:27,248 INFO L290 TraceCheckUtils]: 159: Hoare triple {8813#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {8813#false} is VALID [2022-02-20 18:19:27,249 INFO L290 TraceCheckUtils]: 160: Hoare triple {8813#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {8813#false} is VALID [2022-02-20 18:19:27,249 INFO L290 TraceCheckUtils]: 161: Hoare triple {8813#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {8813#false} is VALID [2022-02-20 18:19:27,249 INFO L290 TraceCheckUtils]: 162: Hoare triple {8813#false} assume !(1 == ~main_clk_pos_edge~0); {8813#false} is VALID [2022-02-20 18:19:27,249 INFO L290 TraceCheckUtils]: 163: Hoare triple {8813#false} assume !(1 == ~main_clk_pos_edge~0); {8813#false} is VALID [2022-02-20 18:19:27,249 INFO L290 TraceCheckUtils]: 164: Hoare triple {8813#false} assume 1 == ~main_clk_pos_edge~0;~S2_presdbl_st~0 := 0; {8813#false} is VALID [2022-02-20 18:19:27,249 INFO L290 TraceCheckUtils]: 165: Hoare triple {8813#false} assume 1 == ~main_clk_pos_edge~0;~S3_zero_st~0 := 0; {8813#false} is VALID [2022-02-20 18:19:27,249 INFO L290 TraceCheckUtils]: 166: Hoare triple {8813#false} assume 1 == ~main_clk_pos_edge~0;~D_print_st~0 := 0; {8813#false} is VALID [2022-02-20 18:19:27,250 INFO L290 TraceCheckUtils]: 167: Hoare triple {8813#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,250 INFO L290 TraceCheckUtils]: 168: Hoare triple {8813#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,250 INFO L290 TraceCheckUtils]: 169: Hoare triple {8813#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,250 INFO L290 TraceCheckUtils]: 170: Hoare triple {8813#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,250 INFO L290 TraceCheckUtils]: 171: Hoare triple {8813#false} assume !(1 == ~main_pres_ev~0); {8813#false} is VALID [2022-02-20 18:19:27,250 INFO L290 TraceCheckUtils]: 172: Hoare triple {8813#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,250 INFO L290 TraceCheckUtils]: 173: Hoare triple {8813#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,250 INFO L290 TraceCheckUtils]: 174: Hoare triple {8813#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,251 INFO L290 TraceCheckUtils]: 175: Hoare triple {8813#false} assume 1 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,251 INFO L290 TraceCheckUtils]: 176: Hoare triple {8813#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {8813#false} is VALID [2022-02-20 18:19:27,251 INFO L290 TraceCheckUtils]: 177: Hoare triple {8813#false} assume !(0 == ~N_generate_st~0); {8813#false} is VALID [2022-02-20 18:19:27,251 INFO L290 TraceCheckUtils]: 178: Hoare triple {8813#false} assume !(0 == ~S1_addsub_st~0); {8813#false} is VALID [2022-02-20 18:19:27,251 INFO L290 TraceCheckUtils]: 179: Hoare triple {8813#false} assume !(0 == ~S2_presdbl_st~0); {8813#false} is VALID [2022-02-20 18:19:27,251 INFO L290 TraceCheckUtils]: 180: Hoare triple {8813#false} assume !(0 == ~S3_zero_st~0); {8813#false} is VALID [2022-02-20 18:19:27,251 INFO L290 TraceCheckUtils]: 181: Hoare triple {8813#false} assume !(0 == ~D_print_st~0); {8813#false} is VALID [2022-02-20 18:19:27,252 INFO L290 TraceCheckUtils]: 182: Hoare triple {8813#false} assume true; {8813#false} is VALID [2022-02-20 18:19:27,252 INFO L284 TraceCheckUtils]: 183: Hoare quadruple {8813#false} {8813#false} #750#return; {8813#false} is VALID [2022-02-20 18:19:27,252 INFO L290 TraceCheckUtils]: 184: Hoare triple {8813#false} main_~count~0#1 := 1 + main_~count~0#1; {8813#false} is VALID [2022-02-20 18:19:27,252 INFO L290 TraceCheckUtils]: 185: Hoare triple {8813#false} assume 5 == main_~count~0#1; {8813#false} is VALID [2022-02-20 18:19:27,252 INFO L290 TraceCheckUtils]: 186: Hoare triple {8813#false} assume 0 == ~D_z~0;assume { :begin_inline_error } true; {8813#false} is VALID [2022-02-20 18:19:27,252 INFO L290 TraceCheckUtils]: 187: Hoare triple {8813#false} assume !false; {8813#false} is VALID [2022-02-20 18:19:27,253 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-02-20 18:19:27,253 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:19:27,253 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [159565496] [2022-02-20 18:19:27,253 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [159565496] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:19:27,254 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:19:27,254 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:19:27,254 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [626094008] [2022-02-20 18:19:27,255 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:19:27,256 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 188 [2022-02-20 18:19:27,256 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:19:27,256 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:27,319 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 100 edges. 100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:27,319 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:19:27,320 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:19:27,320 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:19:27,320 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:19:27,321 INFO L87 Difference]: Start difference. First operand 350 states and 638 transitions. Second operand has 5 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:29,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:29,046 INFO L93 Difference]: Finished difference Result 1267 states and 2337 transitions. [2022-02-20 18:19:29,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-20 18:19:29,046 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 188 [2022-02-20 18:19:29,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:19:29,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:29,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 983 transitions. [2022-02-20 18:19:29,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:29,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 983 transitions. [2022-02-20 18:19:29,061 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 983 transitions. [2022-02-20 18:19:29,783 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 983 edges. 983 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:29,829 INFO L225 Difference]: With dead ends: 1267 [2022-02-20 18:19:29,830 INFO L226 Difference]: Without dead ends: 920 [2022-02-20 18:19:29,832 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-02-20 18:19:29,833 INFO L933 BasicCegarLoop]: 234 mSDtfsCounter, 823 mSDsluCounter, 309 mSDsCounter, 0 mSdLazyCounter, 392 mSolverCounterSat, 92 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 823 SdHoareTripleChecker+Valid, 543 SdHoareTripleChecker+Invalid, 484 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 92 IncrementalHoareTripleChecker+Valid, 392 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-20 18:19:29,833 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [823 Valid, 543 Invalid, 484 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [92 Valid, 392 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-20 18:19:29,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 920 states. [2022-02-20 18:19:29,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 920 to 440. [2022-02-20 18:19:29,845 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:19:29,846 INFO L82 GeneralOperation]: Start isEquivalent. First operand 920 states. Second operand has 440 states, 435 states have (on average 1.6735632183908047) internal successors, (728), 436 states have internal predecessors, (728), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 18:19:29,848 INFO L74 IsIncluded]: Start isIncluded. First operand 920 states. Second operand has 440 states, 435 states have (on average 1.6735632183908047) internal successors, (728), 436 states have internal predecessors, (728), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 18:19:29,848 INFO L87 Difference]: Start difference. First operand 920 states. Second operand has 440 states, 435 states have (on average 1.6735632183908047) internal successors, (728), 436 states have internal predecessors, (728), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 18:19:29,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:29,892 INFO L93 Difference]: Finished difference Result 920 states and 1538 transitions. [2022-02-20 18:19:29,892 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1538 transitions. [2022-02-20 18:19:29,897 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:29,897 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:29,898 INFO L74 IsIncluded]: Start isIncluded. First operand has 440 states, 435 states have (on average 1.6735632183908047) internal successors, (728), 436 states have internal predecessors, (728), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) Second operand 920 states. [2022-02-20 18:19:29,899 INFO L87 Difference]: Start difference. First operand has 440 states, 435 states have (on average 1.6735632183908047) internal successors, (728), 436 states have internal predecessors, (728), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) Second operand 920 states. [2022-02-20 18:19:29,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:29,945 INFO L93 Difference]: Finished difference Result 920 states and 1538 transitions. [2022-02-20 18:19:29,945 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1538 transitions. [2022-02-20 18:19:29,949 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:29,949 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:29,949 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:19:29,949 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:19:29,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 440 states, 435 states have (on average 1.6735632183908047) internal successors, (728), 436 states have internal predecessors, (728), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 18:19:29,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 440 states and 734 transitions. [2022-02-20 18:19:29,964 INFO L78 Accepts]: Start accepts. Automaton has 440 states and 734 transitions. Word has length 188 [2022-02-20 18:19:29,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:19:29,965 INFO L470 AbstractCegarLoop]: Abstraction has 440 states and 734 transitions. [2022-02-20 18:19:29,965 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:29,965 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 734 transitions. [2022-02-20 18:19:29,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-02-20 18:19:29,968 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:19:29,968 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:19:29,968 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:19:29,968 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:19:29,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:19:29,969 INFO L85 PathProgramCache]: Analyzing trace with hash -1371492218, now seen corresponding path program 1 times [2022-02-20 18:19:29,969 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:19:29,969 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2066436420] [2022-02-20 18:19:29,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:19:29,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:19:29,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:30,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:19:30,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:30,122 INFO L290 TraceCheckUtils]: 0: Hoare triple {12803#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {12622#true} is VALID [2022-02-20 18:19:30,123 INFO L290 TraceCheckUtils]: 1: Hoare triple {12622#true} assume !(1 == ~main_in1_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,123 INFO L290 TraceCheckUtils]: 2: Hoare triple {12622#true} assume !(1 == ~main_in2_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,123 INFO L290 TraceCheckUtils]: 3: Hoare triple {12622#true} assume !(1 == ~main_sum_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,123 INFO L290 TraceCheckUtils]: 4: Hoare triple {12622#true} assume !(1 == ~main_diff_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,123 INFO L290 TraceCheckUtils]: 5: Hoare triple {12622#true} assume !(1 == ~main_pres_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,123 INFO L290 TraceCheckUtils]: 6: Hoare triple {12622#true} assume !(1 == ~main_dbl_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,124 INFO L290 TraceCheckUtils]: 7: Hoare triple {12622#true} assume !(1 == ~main_zero_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,124 INFO L290 TraceCheckUtils]: 8: Hoare triple {12622#true} assume !(1 == ~main_clk_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,124 INFO L290 TraceCheckUtils]: 9: Hoare triple {12622#true} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {12622#true} is VALID [2022-02-20 18:19:30,124 INFO L290 TraceCheckUtils]: 10: Hoare triple {12622#true} assume 1 == ~S1_addsub_i~0;~S1_addsub_st~0 := 0; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,125 INFO L290 TraceCheckUtils]: 11: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume 1 == ~S2_presdbl_i~0;~S2_presdbl_st~0 := 0; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,125 INFO L290 TraceCheckUtils]: 12: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume 1 == ~S3_zero_i~0;~S3_zero_st~0 := 0; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,125 INFO L290 TraceCheckUtils]: 13: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume 1 == ~D_print_i~0;~D_print_st~0 := 0; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,126 INFO L290 TraceCheckUtils]: 14: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume !(0 == ~main_in1_ev~0); {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,126 INFO L290 TraceCheckUtils]: 15: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,126 INFO L290 TraceCheckUtils]: 16: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,127 INFO L290 TraceCheckUtils]: 17: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,127 INFO L290 TraceCheckUtils]: 18: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,127 INFO L290 TraceCheckUtils]: 19: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,127 INFO L290 TraceCheckUtils]: 20: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,128 INFO L290 TraceCheckUtils]: 21: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,128 INFO L290 TraceCheckUtils]: 22: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume !(0 == ~main_clk_pos_edge~0); {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,128 INFO L290 TraceCheckUtils]: 23: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,129 INFO L290 TraceCheckUtils]: 24: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,129 INFO L290 TraceCheckUtils]: 25: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,129 INFO L290 TraceCheckUtils]: 26: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,130 INFO L290 TraceCheckUtils]: 27: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,130 INFO L290 TraceCheckUtils]: 28: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,130 INFO L290 TraceCheckUtils]: 29: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,131 INFO L290 TraceCheckUtils]: 30: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,131 INFO L290 TraceCheckUtils]: 31: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,131 INFO L290 TraceCheckUtils]: 32: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,132 INFO L290 TraceCheckUtils]: 33: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,132 INFO L290 TraceCheckUtils]: 34: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,132 INFO L290 TraceCheckUtils]: 35: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,133 INFO L290 TraceCheckUtils]: 36: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,133 INFO L290 TraceCheckUtils]: 37: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,133 INFO L290 TraceCheckUtils]: 38: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,134 INFO L290 TraceCheckUtils]: 39: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume !false; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,134 INFO L290 TraceCheckUtils]: 40: Hoare triple {12804#(= ~S1_addsub_st~0 0)} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,134 INFO L290 TraceCheckUtils]: 41: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume !false; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,135 INFO L290 TraceCheckUtils]: 42: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume !(0 == ~N_generate_st~0); {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,135 INFO L290 TraceCheckUtils]: 43: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume !(0 == ~S1_addsub_st~0); {12623#false} is VALID [2022-02-20 18:19:30,135 INFO L290 TraceCheckUtils]: 44: Hoare triple {12623#false} assume !(0 == ~S2_presdbl_st~0); {12623#false} is VALID [2022-02-20 18:19:30,135 INFO L290 TraceCheckUtils]: 45: Hoare triple {12623#false} assume !(0 == ~S3_zero_st~0); {12623#false} is VALID [2022-02-20 18:19:30,135 INFO L290 TraceCheckUtils]: 46: Hoare triple {12623#false} assume !(0 == ~D_print_st~0); {12623#false} is VALID [2022-02-20 18:19:30,135 INFO L290 TraceCheckUtils]: 47: Hoare triple {12623#false} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {12623#false} is VALID [2022-02-20 18:19:30,136 INFO L290 TraceCheckUtils]: 48: Hoare triple {12623#false} assume !(1 == ~main_in1_req_up~0); {12623#false} is VALID [2022-02-20 18:19:30,136 INFO L290 TraceCheckUtils]: 49: Hoare triple {12623#false} assume !(1 == ~main_in2_req_up~0); {12623#false} is VALID [2022-02-20 18:19:30,136 INFO L290 TraceCheckUtils]: 50: Hoare triple {12623#false} assume !(1 == ~main_sum_req_up~0); {12623#false} is VALID [2022-02-20 18:19:30,136 INFO L290 TraceCheckUtils]: 51: Hoare triple {12623#false} assume !(1 == ~main_diff_req_up~0); {12623#false} is VALID [2022-02-20 18:19:30,136 INFO L290 TraceCheckUtils]: 52: Hoare triple {12623#false} assume !(1 == ~main_pres_req_up~0); {12623#false} is VALID [2022-02-20 18:19:30,136 INFO L290 TraceCheckUtils]: 53: Hoare triple {12623#false} assume !(1 == ~main_dbl_req_up~0); {12623#false} is VALID [2022-02-20 18:19:30,136 INFO L290 TraceCheckUtils]: 54: Hoare triple {12623#false} assume !(1 == ~main_zero_req_up~0); {12623#false} is VALID [2022-02-20 18:19:30,137 INFO L290 TraceCheckUtils]: 55: Hoare triple {12623#false} assume !(1 == ~main_clk_req_up~0); {12623#false} is VALID [2022-02-20 18:19:30,137 INFO L290 TraceCheckUtils]: 56: Hoare triple {12623#false} ~kernel_st~0#1 := 3; {12623#false} is VALID [2022-02-20 18:19:30,137 INFO L290 TraceCheckUtils]: 57: Hoare triple {12623#false} assume 0 == ~main_in1_ev~0;~main_in1_ev~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,137 INFO L290 TraceCheckUtils]: 58: Hoare triple {12623#false} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,137 INFO L290 TraceCheckUtils]: 59: Hoare triple {12623#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,137 INFO L290 TraceCheckUtils]: 60: Hoare triple {12623#false} assume !(0 == ~main_diff_ev~0); {12623#false} is VALID [2022-02-20 18:19:30,137 INFO L290 TraceCheckUtils]: 61: Hoare triple {12623#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,138 INFO L290 TraceCheckUtils]: 62: Hoare triple {12623#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,138 INFO L290 TraceCheckUtils]: 63: Hoare triple {12623#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,138 INFO L290 TraceCheckUtils]: 64: Hoare triple {12623#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,138 INFO L290 TraceCheckUtils]: 65: Hoare triple {12623#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,138 INFO L290 TraceCheckUtils]: 66: Hoare triple {12623#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,138 INFO L290 TraceCheckUtils]: 67: Hoare triple {12623#false} assume !(1 == ~main_clk_pos_edge~0); {12623#false} is VALID [2022-02-20 18:19:30,138 INFO L290 TraceCheckUtils]: 68: Hoare triple {12623#false} assume !(1 == ~main_clk_pos_edge~0); {12623#false} is VALID [2022-02-20 18:19:30,139 INFO L290 TraceCheckUtils]: 69: Hoare triple {12623#false} assume !(1 == ~main_clk_pos_edge~0); {12623#false} is VALID [2022-02-20 18:19:30,139 INFO L290 TraceCheckUtils]: 70: Hoare triple {12623#false} assume !(1 == ~main_clk_pos_edge~0); {12623#false} is VALID [2022-02-20 18:19:30,139 INFO L290 TraceCheckUtils]: 71: Hoare triple {12623#false} assume !(1 == ~main_clk_pos_edge~0); {12623#false} is VALID [2022-02-20 18:19:30,140 INFO L290 TraceCheckUtils]: 72: Hoare triple {12623#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,140 INFO L290 TraceCheckUtils]: 73: Hoare triple {12623#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,140 INFO L290 TraceCheckUtils]: 74: Hoare triple {12623#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,140 INFO L290 TraceCheckUtils]: 75: Hoare triple {12623#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,140 INFO L290 TraceCheckUtils]: 76: Hoare triple {12623#false} assume !(1 == ~main_pres_ev~0); {12623#false} is VALID [2022-02-20 18:19:30,140 INFO L290 TraceCheckUtils]: 77: Hoare triple {12623#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,140 INFO L290 TraceCheckUtils]: 78: Hoare triple {12623#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,141 INFO L290 TraceCheckUtils]: 79: Hoare triple {12623#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,141 INFO L290 TraceCheckUtils]: 80: Hoare triple {12623#false} assume !(1 == ~main_clk_pos_edge~0); {12623#false} is VALID [2022-02-20 18:19:30,141 INFO L290 TraceCheckUtils]: 81: Hoare triple {12623#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,141 INFO L290 TraceCheckUtils]: 82: Hoare triple {12623#false} assume !(0 == ~N_generate_st~0); {12623#false} is VALID [2022-02-20 18:19:30,141 INFO L290 TraceCheckUtils]: 83: Hoare triple {12623#false} assume !(0 == ~S1_addsub_st~0); {12623#false} is VALID [2022-02-20 18:19:30,141 INFO L290 TraceCheckUtils]: 84: Hoare triple {12623#false} assume !(0 == ~S2_presdbl_st~0); {12623#false} is VALID [2022-02-20 18:19:30,141 INFO L290 TraceCheckUtils]: 85: Hoare triple {12623#false} assume !(0 == ~S3_zero_st~0); {12623#false} is VALID [2022-02-20 18:19:30,142 INFO L290 TraceCheckUtils]: 86: Hoare triple {12623#false} assume !(0 == ~D_print_st~0); {12623#false} is VALID [2022-02-20 18:19:30,142 INFO L290 TraceCheckUtils]: 87: Hoare triple {12623#false} assume true; {12623#false} is VALID [2022-02-20 18:19:30,142 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {12623#false} {12624#(= ~main_in1_req_up~0 ~S1_addsub_i~0)} #748#return; {12623#false} is VALID [2022-02-20 18:19:30,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-02-20 18:19:30,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:30,168 INFO L290 TraceCheckUtils]: 0: Hoare triple {12803#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {12622#true} is VALID [2022-02-20 18:19:30,168 INFO L290 TraceCheckUtils]: 1: Hoare triple {12622#true} assume !(1 == ~main_in1_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,168 INFO L290 TraceCheckUtils]: 2: Hoare triple {12622#true} assume !(1 == ~main_in2_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,168 INFO L290 TraceCheckUtils]: 3: Hoare triple {12622#true} assume !(1 == ~main_sum_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,168 INFO L290 TraceCheckUtils]: 4: Hoare triple {12622#true} assume !(1 == ~main_diff_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,168 INFO L290 TraceCheckUtils]: 5: Hoare triple {12622#true} assume !(1 == ~main_pres_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,169 INFO L290 TraceCheckUtils]: 6: Hoare triple {12622#true} assume !(1 == ~main_dbl_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,169 INFO L290 TraceCheckUtils]: 7: Hoare triple {12622#true} assume !(1 == ~main_zero_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,169 INFO L290 TraceCheckUtils]: 8: Hoare triple {12622#true} assume !(1 == ~main_clk_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,169 INFO L290 TraceCheckUtils]: 9: Hoare triple {12622#true} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {12622#true} is VALID [2022-02-20 18:19:30,169 INFO L290 TraceCheckUtils]: 10: Hoare triple {12622#true} assume 1 == ~S1_addsub_i~0;~S1_addsub_st~0 := 0; {12622#true} is VALID [2022-02-20 18:19:30,169 INFO L290 TraceCheckUtils]: 11: Hoare triple {12622#true} assume 1 == ~S2_presdbl_i~0;~S2_presdbl_st~0 := 0; {12622#true} is VALID [2022-02-20 18:19:30,169 INFO L290 TraceCheckUtils]: 12: Hoare triple {12622#true} assume 1 == ~S3_zero_i~0;~S3_zero_st~0 := 0; {12622#true} is VALID [2022-02-20 18:19:30,170 INFO L290 TraceCheckUtils]: 13: Hoare triple {12622#true} assume 1 == ~D_print_i~0;~D_print_st~0 := 0; {12622#true} is VALID [2022-02-20 18:19:30,170 INFO L290 TraceCheckUtils]: 14: Hoare triple {12622#true} assume !(0 == ~main_in1_ev~0); {12622#true} is VALID [2022-02-20 18:19:30,170 INFO L290 TraceCheckUtils]: 15: Hoare triple {12622#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {12622#true} is VALID [2022-02-20 18:19:30,170 INFO L290 TraceCheckUtils]: 16: Hoare triple {12622#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {12622#true} is VALID [2022-02-20 18:19:30,170 INFO L290 TraceCheckUtils]: 17: Hoare triple {12622#true} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {12622#true} is VALID [2022-02-20 18:19:30,170 INFO L290 TraceCheckUtils]: 18: Hoare triple {12622#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {12622#true} is VALID [2022-02-20 18:19:30,170 INFO L290 TraceCheckUtils]: 19: Hoare triple {12622#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {12622#true} is VALID [2022-02-20 18:19:30,170 INFO L290 TraceCheckUtils]: 20: Hoare triple {12622#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {12622#true} is VALID [2022-02-20 18:19:30,171 INFO L290 TraceCheckUtils]: 21: Hoare triple {12622#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {12622#true} is VALID [2022-02-20 18:19:30,171 INFO L290 TraceCheckUtils]: 22: Hoare triple {12622#true} assume !(0 == ~main_clk_pos_edge~0); {12622#true} is VALID [2022-02-20 18:19:30,171 INFO L290 TraceCheckUtils]: 23: Hoare triple {12622#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {12622#true} is VALID [2022-02-20 18:19:30,171 INFO L290 TraceCheckUtils]: 24: Hoare triple {12622#true} assume !(1 == ~main_clk_pos_edge~0); {12622#true} is VALID [2022-02-20 18:19:30,171 INFO L290 TraceCheckUtils]: 25: Hoare triple {12622#true} assume !(1 == ~main_clk_pos_edge~0); {12622#true} is VALID [2022-02-20 18:19:30,171 INFO L290 TraceCheckUtils]: 26: Hoare triple {12622#true} assume !(1 == ~main_clk_pos_edge~0); {12622#true} is VALID [2022-02-20 18:19:30,171 INFO L290 TraceCheckUtils]: 27: Hoare triple {12622#true} assume !(1 == ~main_clk_pos_edge~0); {12622#true} is VALID [2022-02-20 18:19:30,172 INFO L290 TraceCheckUtils]: 28: Hoare triple {12622#true} assume !(1 == ~main_clk_pos_edge~0); {12622#true} is VALID [2022-02-20 18:19:30,172 INFO L290 TraceCheckUtils]: 29: Hoare triple {12622#true} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {12622#true} is VALID [2022-02-20 18:19:30,172 INFO L290 TraceCheckUtils]: 30: Hoare triple {12622#true} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {12622#true} is VALID [2022-02-20 18:19:30,172 INFO L290 TraceCheckUtils]: 31: Hoare triple {12622#true} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {12622#true} is VALID [2022-02-20 18:19:30,172 INFO L290 TraceCheckUtils]: 32: Hoare triple {12622#true} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {12622#true} is VALID [2022-02-20 18:19:30,172 INFO L290 TraceCheckUtils]: 33: Hoare triple {12622#true} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {12622#true} is VALID [2022-02-20 18:19:30,172 INFO L290 TraceCheckUtils]: 34: Hoare triple {12622#true} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {12622#true} is VALID [2022-02-20 18:19:30,173 INFO L290 TraceCheckUtils]: 35: Hoare triple {12622#true} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {12622#true} is VALID [2022-02-20 18:19:30,173 INFO L290 TraceCheckUtils]: 36: Hoare triple {12622#true} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {12622#true} is VALID [2022-02-20 18:19:30,173 INFO L290 TraceCheckUtils]: 37: Hoare triple {12622#true} assume !(1 == ~main_clk_pos_edge~0); {12622#true} is VALID [2022-02-20 18:19:30,173 INFO L290 TraceCheckUtils]: 38: Hoare triple {12622#true} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {12622#true} is VALID [2022-02-20 18:19:30,173 INFO L290 TraceCheckUtils]: 39: Hoare triple {12622#true} assume !false; {12622#true} is VALID [2022-02-20 18:19:30,173 INFO L290 TraceCheckUtils]: 40: Hoare triple {12622#true} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {12622#true} is VALID [2022-02-20 18:19:30,173 INFO L290 TraceCheckUtils]: 41: Hoare triple {12622#true} assume !false; {12622#true} is VALID [2022-02-20 18:19:30,174 INFO L290 TraceCheckUtils]: 42: Hoare triple {12622#true} assume !(0 == ~N_generate_st~0); {12622#true} is VALID [2022-02-20 18:19:30,174 INFO L290 TraceCheckUtils]: 43: Hoare triple {12622#true} assume !(0 == ~S1_addsub_st~0); {12622#true} is VALID [2022-02-20 18:19:30,174 INFO L290 TraceCheckUtils]: 44: Hoare triple {12622#true} assume !(0 == ~S2_presdbl_st~0); {12622#true} is VALID [2022-02-20 18:19:30,174 INFO L290 TraceCheckUtils]: 45: Hoare triple {12622#true} assume !(0 == ~S3_zero_st~0); {12622#true} is VALID [2022-02-20 18:19:30,174 INFO L290 TraceCheckUtils]: 46: Hoare triple {12622#true} assume !(0 == ~D_print_st~0); {12622#true} is VALID [2022-02-20 18:19:30,174 INFO L290 TraceCheckUtils]: 47: Hoare triple {12622#true} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {12622#true} is VALID [2022-02-20 18:19:30,174 INFO L290 TraceCheckUtils]: 48: Hoare triple {12622#true} assume !(1 == ~main_in1_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,175 INFO L290 TraceCheckUtils]: 49: Hoare triple {12622#true} assume !(1 == ~main_in2_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,175 INFO L290 TraceCheckUtils]: 50: Hoare triple {12622#true} assume !(1 == ~main_sum_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,175 INFO L290 TraceCheckUtils]: 51: Hoare triple {12622#true} assume !(1 == ~main_diff_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,175 INFO L290 TraceCheckUtils]: 52: Hoare triple {12622#true} assume !(1 == ~main_pres_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,175 INFO L290 TraceCheckUtils]: 53: Hoare triple {12622#true} assume !(1 == ~main_dbl_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,175 INFO L290 TraceCheckUtils]: 54: Hoare triple {12622#true} assume !(1 == ~main_zero_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,175 INFO L290 TraceCheckUtils]: 55: Hoare triple {12622#true} assume !(1 == ~main_clk_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,175 INFO L290 TraceCheckUtils]: 56: Hoare triple {12622#true} ~kernel_st~0#1 := 3; {12622#true} is VALID [2022-02-20 18:19:30,176 INFO L290 TraceCheckUtils]: 57: Hoare triple {12622#true} assume 0 == ~main_in1_ev~0;~main_in1_ev~0 := 1; {12622#true} is VALID [2022-02-20 18:19:30,176 INFO L290 TraceCheckUtils]: 58: Hoare triple {12622#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {12622#true} is VALID [2022-02-20 18:19:30,176 INFO L290 TraceCheckUtils]: 59: Hoare triple {12622#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {12622#true} is VALID [2022-02-20 18:19:30,176 INFO L290 TraceCheckUtils]: 60: Hoare triple {12622#true} assume !(0 == ~main_diff_ev~0); {12622#true} is VALID [2022-02-20 18:19:30,176 INFO L290 TraceCheckUtils]: 61: Hoare triple {12622#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {12622#true} is VALID [2022-02-20 18:19:30,176 INFO L290 TraceCheckUtils]: 62: Hoare triple {12622#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {12622#true} is VALID [2022-02-20 18:19:30,176 INFO L290 TraceCheckUtils]: 63: Hoare triple {12622#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {12622#true} is VALID [2022-02-20 18:19:30,177 INFO L290 TraceCheckUtils]: 64: Hoare triple {12622#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {12622#true} is VALID [2022-02-20 18:19:30,177 INFO L290 TraceCheckUtils]: 65: Hoare triple {12622#true} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {12622#true} is VALID [2022-02-20 18:19:30,177 INFO L290 TraceCheckUtils]: 66: Hoare triple {12622#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {12622#true} is VALID [2022-02-20 18:19:30,177 INFO L290 TraceCheckUtils]: 67: Hoare triple {12622#true} assume !(1 == ~main_clk_pos_edge~0); {12622#true} is VALID [2022-02-20 18:19:30,177 INFO L290 TraceCheckUtils]: 68: Hoare triple {12622#true} assume !(1 == ~main_clk_pos_edge~0); {12622#true} is VALID [2022-02-20 18:19:30,177 INFO L290 TraceCheckUtils]: 69: Hoare triple {12622#true} assume !(1 == ~main_clk_pos_edge~0); {12622#true} is VALID [2022-02-20 18:19:30,177 INFO L290 TraceCheckUtils]: 70: Hoare triple {12622#true} assume !(1 == ~main_clk_pos_edge~0); {12622#true} is VALID [2022-02-20 18:19:30,178 INFO L290 TraceCheckUtils]: 71: Hoare triple {12622#true} assume !(1 == ~main_clk_pos_edge~0); {12622#true} is VALID [2022-02-20 18:19:30,178 INFO L290 TraceCheckUtils]: 72: Hoare triple {12622#true} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {12622#true} is VALID [2022-02-20 18:19:30,178 INFO L290 TraceCheckUtils]: 73: Hoare triple {12622#true} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {12622#true} is VALID [2022-02-20 18:19:30,178 INFO L290 TraceCheckUtils]: 74: Hoare triple {12622#true} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {12622#true} is VALID [2022-02-20 18:19:30,178 INFO L290 TraceCheckUtils]: 75: Hoare triple {12622#true} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {12622#true} is VALID [2022-02-20 18:19:30,178 INFO L290 TraceCheckUtils]: 76: Hoare triple {12622#true} assume !(1 == ~main_pres_ev~0); {12622#true} is VALID [2022-02-20 18:19:30,178 INFO L290 TraceCheckUtils]: 77: Hoare triple {12622#true} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {12622#true} is VALID [2022-02-20 18:19:30,179 INFO L290 TraceCheckUtils]: 78: Hoare triple {12622#true} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {12622#true} is VALID [2022-02-20 18:19:30,179 INFO L290 TraceCheckUtils]: 79: Hoare triple {12622#true} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {12622#true} is VALID [2022-02-20 18:19:30,179 INFO L290 TraceCheckUtils]: 80: Hoare triple {12622#true} assume !(1 == ~main_clk_pos_edge~0); {12622#true} is VALID [2022-02-20 18:19:30,179 INFO L290 TraceCheckUtils]: 81: Hoare triple {12622#true} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {12622#true} is VALID [2022-02-20 18:19:30,179 INFO L290 TraceCheckUtils]: 82: Hoare triple {12622#true} assume !(0 == ~N_generate_st~0); {12622#true} is VALID [2022-02-20 18:19:30,179 INFO L290 TraceCheckUtils]: 83: Hoare triple {12622#true} assume !(0 == ~S1_addsub_st~0); {12622#true} is VALID [2022-02-20 18:19:30,179 INFO L290 TraceCheckUtils]: 84: Hoare triple {12622#true} assume !(0 == ~S2_presdbl_st~0); {12622#true} is VALID [2022-02-20 18:19:30,180 INFO L290 TraceCheckUtils]: 85: Hoare triple {12622#true} assume !(0 == ~S3_zero_st~0); {12622#true} is VALID [2022-02-20 18:19:30,180 INFO L290 TraceCheckUtils]: 86: Hoare triple {12622#true} assume !(0 == ~D_print_st~0); {12622#true} is VALID [2022-02-20 18:19:30,180 INFO L290 TraceCheckUtils]: 87: Hoare triple {12622#true} assume true; {12622#true} is VALID [2022-02-20 18:19:30,180 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {12622#true} {12623#false} #750#return; {12623#false} is VALID [2022-02-20 18:19:30,180 INFO L290 TraceCheckUtils]: 0: Hoare triple {12622#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; {12622#true} is VALID [2022-02-20 18:19:30,181 INFO L290 TraceCheckUtils]: 1: Hoare triple {12622#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0; {12624#(= ~main_in1_req_up~0 ~S1_addsub_i~0)} is VALID [2022-02-20 18:19:30,184 INFO L272 TraceCheckUtils]: 2: Hoare triple {12624#(= ~main_in1_req_up~0 ~S1_addsub_i~0)} call start_simulation(); {12803#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} is VALID [2022-02-20 18:19:30,184 INFO L290 TraceCheckUtils]: 3: Hoare triple {12803#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {12622#true} is VALID [2022-02-20 18:19:30,184 INFO L290 TraceCheckUtils]: 4: Hoare triple {12622#true} assume !(1 == ~main_in1_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,184 INFO L290 TraceCheckUtils]: 5: Hoare triple {12622#true} assume !(1 == ~main_in2_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,184 INFO L290 TraceCheckUtils]: 6: Hoare triple {12622#true} assume !(1 == ~main_sum_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,184 INFO L290 TraceCheckUtils]: 7: Hoare triple {12622#true} assume !(1 == ~main_diff_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,185 INFO L290 TraceCheckUtils]: 8: Hoare triple {12622#true} assume !(1 == ~main_pres_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,185 INFO L290 TraceCheckUtils]: 9: Hoare triple {12622#true} assume !(1 == ~main_dbl_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,185 INFO L290 TraceCheckUtils]: 10: Hoare triple {12622#true} assume !(1 == ~main_zero_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,185 INFO L290 TraceCheckUtils]: 11: Hoare triple {12622#true} assume !(1 == ~main_clk_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,185 INFO L290 TraceCheckUtils]: 12: Hoare triple {12622#true} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {12622#true} is VALID [2022-02-20 18:19:30,186 INFO L290 TraceCheckUtils]: 13: Hoare triple {12622#true} assume 1 == ~S1_addsub_i~0;~S1_addsub_st~0 := 0; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,186 INFO L290 TraceCheckUtils]: 14: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume 1 == ~S2_presdbl_i~0;~S2_presdbl_st~0 := 0; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,186 INFO L290 TraceCheckUtils]: 15: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume 1 == ~S3_zero_i~0;~S3_zero_st~0 := 0; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,186 INFO L290 TraceCheckUtils]: 16: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume 1 == ~D_print_i~0;~D_print_st~0 := 0; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,187 INFO L290 TraceCheckUtils]: 17: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume !(0 == ~main_in1_ev~0); {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,187 INFO L290 TraceCheckUtils]: 18: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,187 INFO L290 TraceCheckUtils]: 19: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,188 INFO L290 TraceCheckUtils]: 20: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,188 INFO L290 TraceCheckUtils]: 21: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,188 INFO L290 TraceCheckUtils]: 22: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,189 INFO L290 TraceCheckUtils]: 23: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,189 INFO L290 TraceCheckUtils]: 24: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,189 INFO L290 TraceCheckUtils]: 25: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume !(0 == ~main_clk_pos_edge~0); {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,190 INFO L290 TraceCheckUtils]: 26: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,190 INFO L290 TraceCheckUtils]: 27: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,190 INFO L290 TraceCheckUtils]: 28: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,191 INFO L290 TraceCheckUtils]: 29: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,191 INFO L290 TraceCheckUtils]: 30: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,191 INFO L290 TraceCheckUtils]: 31: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,192 INFO L290 TraceCheckUtils]: 32: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,192 INFO L290 TraceCheckUtils]: 33: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,192 INFO L290 TraceCheckUtils]: 34: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,193 INFO L290 TraceCheckUtils]: 35: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,193 INFO L290 TraceCheckUtils]: 36: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,193 INFO L290 TraceCheckUtils]: 37: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,193 INFO L290 TraceCheckUtils]: 38: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,194 INFO L290 TraceCheckUtils]: 39: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,194 INFO L290 TraceCheckUtils]: 40: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,194 INFO L290 TraceCheckUtils]: 41: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,195 INFO L290 TraceCheckUtils]: 42: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume !false; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,195 INFO L290 TraceCheckUtils]: 43: Hoare triple {12804#(= ~S1_addsub_st~0 0)} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,195 INFO L290 TraceCheckUtils]: 44: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume !false; {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,196 INFO L290 TraceCheckUtils]: 45: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume !(0 == ~N_generate_st~0); {12804#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:30,196 INFO L290 TraceCheckUtils]: 46: Hoare triple {12804#(= ~S1_addsub_st~0 0)} assume !(0 == ~S1_addsub_st~0); {12623#false} is VALID [2022-02-20 18:19:30,196 INFO L290 TraceCheckUtils]: 47: Hoare triple {12623#false} assume !(0 == ~S2_presdbl_st~0); {12623#false} is VALID [2022-02-20 18:19:30,196 INFO L290 TraceCheckUtils]: 48: Hoare triple {12623#false} assume !(0 == ~S3_zero_st~0); {12623#false} is VALID [2022-02-20 18:19:30,196 INFO L290 TraceCheckUtils]: 49: Hoare triple {12623#false} assume !(0 == ~D_print_st~0); {12623#false} is VALID [2022-02-20 18:19:30,197 INFO L290 TraceCheckUtils]: 50: Hoare triple {12623#false} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {12623#false} is VALID [2022-02-20 18:19:30,197 INFO L290 TraceCheckUtils]: 51: Hoare triple {12623#false} assume !(1 == ~main_in1_req_up~0); {12623#false} is VALID [2022-02-20 18:19:30,197 INFO L290 TraceCheckUtils]: 52: Hoare triple {12623#false} assume !(1 == ~main_in2_req_up~0); {12623#false} is VALID [2022-02-20 18:19:30,197 INFO L290 TraceCheckUtils]: 53: Hoare triple {12623#false} assume !(1 == ~main_sum_req_up~0); {12623#false} is VALID [2022-02-20 18:19:30,197 INFO L290 TraceCheckUtils]: 54: Hoare triple {12623#false} assume !(1 == ~main_diff_req_up~0); {12623#false} is VALID [2022-02-20 18:19:30,197 INFO L290 TraceCheckUtils]: 55: Hoare triple {12623#false} assume !(1 == ~main_pres_req_up~0); {12623#false} is VALID [2022-02-20 18:19:30,197 INFO L290 TraceCheckUtils]: 56: Hoare triple {12623#false} assume !(1 == ~main_dbl_req_up~0); {12623#false} is VALID [2022-02-20 18:19:30,197 INFO L290 TraceCheckUtils]: 57: Hoare triple {12623#false} assume !(1 == ~main_zero_req_up~0); {12623#false} is VALID [2022-02-20 18:19:30,198 INFO L290 TraceCheckUtils]: 58: Hoare triple {12623#false} assume !(1 == ~main_clk_req_up~0); {12623#false} is VALID [2022-02-20 18:19:30,198 INFO L290 TraceCheckUtils]: 59: Hoare triple {12623#false} ~kernel_st~0#1 := 3; {12623#false} is VALID [2022-02-20 18:19:30,198 INFO L290 TraceCheckUtils]: 60: Hoare triple {12623#false} assume 0 == ~main_in1_ev~0;~main_in1_ev~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,198 INFO L290 TraceCheckUtils]: 61: Hoare triple {12623#false} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,198 INFO L290 TraceCheckUtils]: 62: Hoare triple {12623#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,198 INFO L290 TraceCheckUtils]: 63: Hoare triple {12623#false} assume !(0 == ~main_diff_ev~0); {12623#false} is VALID [2022-02-20 18:19:30,198 INFO L290 TraceCheckUtils]: 64: Hoare triple {12623#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,198 INFO L290 TraceCheckUtils]: 65: Hoare triple {12623#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,199 INFO L290 TraceCheckUtils]: 66: Hoare triple {12623#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,199 INFO L290 TraceCheckUtils]: 67: Hoare triple {12623#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,199 INFO L290 TraceCheckUtils]: 68: Hoare triple {12623#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,199 INFO L290 TraceCheckUtils]: 69: Hoare triple {12623#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,199 INFO L290 TraceCheckUtils]: 70: Hoare triple {12623#false} assume !(1 == ~main_clk_pos_edge~0); {12623#false} is VALID [2022-02-20 18:19:30,199 INFO L290 TraceCheckUtils]: 71: Hoare triple {12623#false} assume !(1 == ~main_clk_pos_edge~0); {12623#false} is VALID [2022-02-20 18:19:30,199 INFO L290 TraceCheckUtils]: 72: Hoare triple {12623#false} assume !(1 == ~main_clk_pos_edge~0); {12623#false} is VALID [2022-02-20 18:19:30,200 INFO L290 TraceCheckUtils]: 73: Hoare triple {12623#false} assume !(1 == ~main_clk_pos_edge~0); {12623#false} is VALID [2022-02-20 18:19:30,200 INFO L290 TraceCheckUtils]: 74: Hoare triple {12623#false} assume !(1 == ~main_clk_pos_edge~0); {12623#false} is VALID [2022-02-20 18:19:30,200 INFO L290 TraceCheckUtils]: 75: Hoare triple {12623#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,200 INFO L290 TraceCheckUtils]: 76: Hoare triple {12623#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,200 INFO L290 TraceCheckUtils]: 77: Hoare triple {12623#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,200 INFO L290 TraceCheckUtils]: 78: Hoare triple {12623#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,200 INFO L290 TraceCheckUtils]: 79: Hoare triple {12623#false} assume !(1 == ~main_pres_ev~0); {12623#false} is VALID [2022-02-20 18:19:30,200 INFO L290 TraceCheckUtils]: 80: Hoare triple {12623#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,201 INFO L290 TraceCheckUtils]: 81: Hoare triple {12623#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,201 INFO L290 TraceCheckUtils]: 82: Hoare triple {12623#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,201 INFO L290 TraceCheckUtils]: 83: Hoare triple {12623#false} assume !(1 == ~main_clk_pos_edge~0); {12623#false} is VALID [2022-02-20 18:19:30,201 INFO L290 TraceCheckUtils]: 84: Hoare triple {12623#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,201 INFO L290 TraceCheckUtils]: 85: Hoare triple {12623#false} assume !(0 == ~N_generate_st~0); {12623#false} is VALID [2022-02-20 18:19:30,201 INFO L290 TraceCheckUtils]: 86: Hoare triple {12623#false} assume !(0 == ~S1_addsub_st~0); {12623#false} is VALID [2022-02-20 18:19:30,201 INFO L290 TraceCheckUtils]: 87: Hoare triple {12623#false} assume !(0 == ~S2_presdbl_st~0); {12623#false} is VALID [2022-02-20 18:19:30,202 INFO L290 TraceCheckUtils]: 88: Hoare triple {12623#false} assume !(0 == ~S3_zero_st~0); {12623#false} is VALID [2022-02-20 18:19:30,202 INFO L290 TraceCheckUtils]: 89: Hoare triple {12623#false} assume !(0 == ~D_print_st~0); {12623#false} is VALID [2022-02-20 18:19:30,202 INFO L290 TraceCheckUtils]: 90: Hoare triple {12623#false} assume true; {12623#false} is VALID [2022-02-20 18:19:30,202 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {12623#false} {12624#(= ~main_in1_req_up~0 ~S1_addsub_i~0)} #748#return; {12623#false} is VALID [2022-02-20 18:19:30,202 INFO L290 TraceCheckUtils]: 92: Hoare triple {12623#false} assume !false; {12623#false} is VALID [2022-02-20 18:19:30,202 INFO L290 TraceCheckUtils]: 93: Hoare triple {12623#false} ~main_clk_val_t~0 := 1;~main_clk_req_up~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,202 INFO L272 TraceCheckUtils]: 94: Hoare triple {12623#false} call start_simulation(); {12803#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} is VALID [2022-02-20 18:19:30,203 INFO L290 TraceCheckUtils]: 95: Hoare triple {12803#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {12622#true} is VALID [2022-02-20 18:19:30,203 INFO L290 TraceCheckUtils]: 96: Hoare triple {12622#true} assume !(1 == ~main_in1_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,203 INFO L290 TraceCheckUtils]: 97: Hoare triple {12622#true} assume !(1 == ~main_in2_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,203 INFO L290 TraceCheckUtils]: 98: Hoare triple {12622#true} assume !(1 == ~main_sum_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,203 INFO L290 TraceCheckUtils]: 99: Hoare triple {12622#true} assume !(1 == ~main_diff_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,203 INFO L290 TraceCheckUtils]: 100: Hoare triple {12622#true} assume !(1 == ~main_pres_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,203 INFO L290 TraceCheckUtils]: 101: Hoare triple {12622#true} assume !(1 == ~main_dbl_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,204 INFO L290 TraceCheckUtils]: 102: Hoare triple {12622#true} assume !(1 == ~main_zero_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,204 INFO L290 TraceCheckUtils]: 103: Hoare triple {12622#true} assume !(1 == ~main_clk_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,204 INFO L290 TraceCheckUtils]: 104: Hoare triple {12622#true} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {12622#true} is VALID [2022-02-20 18:19:30,204 INFO L290 TraceCheckUtils]: 105: Hoare triple {12622#true} assume 1 == ~S1_addsub_i~0;~S1_addsub_st~0 := 0; {12622#true} is VALID [2022-02-20 18:19:30,204 INFO L290 TraceCheckUtils]: 106: Hoare triple {12622#true} assume 1 == ~S2_presdbl_i~0;~S2_presdbl_st~0 := 0; {12622#true} is VALID [2022-02-20 18:19:30,204 INFO L290 TraceCheckUtils]: 107: Hoare triple {12622#true} assume 1 == ~S3_zero_i~0;~S3_zero_st~0 := 0; {12622#true} is VALID [2022-02-20 18:19:30,204 INFO L290 TraceCheckUtils]: 108: Hoare triple {12622#true} assume 1 == ~D_print_i~0;~D_print_st~0 := 0; {12622#true} is VALID [2022-02-20 18:19:30,205 INFO L290 TraceCheckUtils]: 109: Hoare triple {12622#true} assume !(0 == ~main_in1_ev~0); {12622#true} is VALID [2022-02-20 18:19:30,205 INFO L290 TraceCheckUtils]: 110: Hoare triple {12622#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {12622#true} is VALID [2022-02-20 18:19:30,205 INFO L290 TraceCheckUtils]: 111: Hoare triple {12622#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {12622#true} is VALID [2022-02-20 18:19:30,205 INFO L290 TraceCheckUtils]: 112: Hoare triple {12622#true} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {12622#true} is VALID [2022-02-20 18:19:30,205 INFO L290 TraceCheckUtils]: 113: Hoare triple {12622#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {12622#true} is VALID [2022-02-20 18:19:30,205 INFO L290 TraceCheckUtils]: 114: Hoare triple {12622#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {12622#true} is VALID [2022-02-20 18:19:30,205 INFO L290 TraceCheckUtils]: 115: Hoare triple {12622#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {12622#true} is VALID [2022-02-20 18:19:30,205 INFO L290 TraceCheckUtils]: 116: Hoare triple {12622#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {12622#true} is VALID [2022-02-20 18:19:30,206 INFO L290 TraceCheckUtils]: 117: Hoare triple {12622#true} assume !(0 == ~main_clk_pos_edge~0); {12622#true} is VALID [2022-02-20 18:19:30,206 INFO L290 TraceCheckUtils]: 118: Hoare triple {12622#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {12622#true} is VALID [2022-02-20 18:19:30,206 INFO L290 TraceCheckUtils]: 119: Hoare triple {12622#true} assume !(1 == ~main_clk_pos_edge~0); {12622#true} is VALID [2022-02-20 18:19:30,206 INFO L290 TraceCheckUtils]: 120: Hoare triple {12622#true} assume !(1 == ~main_clk_pos_edge~0); {12622#true} is VALID [2022-02-20 18:19:30,206 INFO L290 TraceCheckUtils]: 121: Hoare triple {12622#true} assume !(1 == ~main_clk_pos_edge~0); {12622#true} is VALID [2022-02-20 18:19:30,206 INFO L290 TraceCheckUtils]: 122: Hoare triple {12622#true} assume !(1 == ~main_clk_pos_edge~0); {12622#true} is VALID [2022-02-20 18:19:30,206 INFO L290 TraceCheckUtils]: 123: Hoare triple {12622#true} assume !(1 == ~main_clk_pos_edge~0); {12622#true} is VALID [2022-02-20 18:19:30,207 INFO L290 TraceCheckUtils]: 124: Hoare triple {12622#true} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {12622#true} is VALID [2022-02-20 18:19:30,207 INFO L290 TraceCheckUtils]: 125: Hoare triple {12622#true} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {12622#true} is VALID [2022-02-20 18:19:30,207 INFO L290 TraceCheckUtils]: 126: Hoare triple {12622#true} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {12622#true} is VALID [2022-02-20 18:19:30,207 INFO L290 TraceCheckUtils]: 127: Hoare triple {12622#true} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {12622#true} is VALID [2022-02-20 18:19:30,207 INFO L290 TraceCheckUtils]: 128: Hoare triple {12622#true} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {12622#true} is VALID [2022-02-20 18:19:30,207 INFO L290 TraceCheckUtils]: 129: Hoare triple {12622#true} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {12622#true} is VALID [2022-02-20 18:19:30,207 INFO L290 TraceCheckUtils]: 130: Hoare triple {12622#true} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {12622#true} is VALID [2022-02-20 18:19:30,208 INFO L290 TraceCheckUtils]: 131: Hoare triple {12622#true} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {12622#true} is VALID [2022-02-20 18:19:30,208 INFO L290 TraceCheckUtils]: 132: Hoare triple {12622#true} assume !(1 == ~main_clk_pos_edge~0); {12622#true} is VALID [2022-02-20 18:19:30,208 INFO L290 TraceCheckUtils]: 133: Hoare triple {12622#true} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {12622#true} is VALID [2022-02-20 18:19:30,208 INFO L290 TraceCheckUtils]: 134: Hoare triple {12622#true} assume !false; {12622#true} is VALID [2022-02-20 18:19:30,208 INFO L290 TraceCheckUtils]: 135: Hoare triple {12622#true} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {12622#true} is VALID [2022-02-20 18:19:30,208 INFO L290 TraceCheckUtils]: 136: Hoare triple {12622#true} assume !false; {12622#true} is VALID [2022-02-20 18:19:30,208 INFO L290 TraceCheckUtils]: 137: Hoare triple {12622#true} assume !(0 == ~N_generate_st~0); {12622#true} is VALID [2022-02-20 18:19:30,208 INFO L290 TraceCheckUtils]: 138: Hoare triple {12622#true} assume !(0 == ~S1_addsub_st~0); {12622#true} is VALID [2022-02-20 18:19:30,209 INFO L290 TraceCheckUtils]: 139: Hoare triple {12622#true} assume !(0 == ~S2_presdbl_st~0); {12622#true} is VALID [2022-02-20 18:19:30,209 INFO L290 TraceCheckUtils]: 140: Hoare triple {12622#true} assume !(0 == ~S3_zero_st~0); {12622#true} is VALID [2022-02-20 18:19:30,209 INFO L290 TraceCheckUtils]: 141: Hoare triple {12622#true} assume !(0 == ~D_print_st~0); {12622#true} is VALID [2022-02-20 18:19:30,209 INFO L290 TraceCheckUtils]: 142: Hoare triple {12622#true} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {12622#true} is VALID [2022-02-20 18:19:30,209 INFO L290 TraceCheckUtils]: 143: Hoare triple {12622#true} assume !(1 == ~main_in1_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,209 INFO L290 TraceCheckUtils]: 144: Hoare triple {12622#true} assume !(1 == ~main_in2_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,209 INFO L290 TraceCheckUtils]: 145: Hoare triple {12622#true} assume !(1 == ~main_sum_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,210 INFO L290 TraceCheckUtils]: 146: Hoare triple {12622#true} assume !(1 == ~main_diff_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,210 INFO L290 TraceCheckUtils]: 147: Hoare triple {12622#true} assume !(1 == ~main_pres_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,210 INFO L290 TraceCheckUtils]: 148: Hoare triple {12622#true} assume !(1 == ~main_dbl_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,210 INFO L290 TraceCheckUtils]: 149: Hoare triple {12622#true} assume !(1 == ~main_zero_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,210 INFO L290 TraceCheckUtils]: 150: Hoare triple {12622#true} assume !(1 == ~main_clk_req_up~0); {12622#true} is VALID [2022-02-20 18:19:30,210 INFO L290 TraceCheckUtils]: 151: Hoare triple {12622#true} ~kernel_st~0#1 := 3; {12622#true} is VALID [2022-02-20 18:19:30,210 INFO L290 TraceCheckUtils]: 152: Hoare triple {12622#true} assume 0 == ~main_in1_ev~0;~main_in1_ev~0 := 1; {12622#true} is VALID [2022-02-20 18:19:30,210 INFO L290 TraceCheckUtils]: 153: Hoare triple {12622#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {12622#true} is VALID [2022-02-20 18:19:30,211 INFO L290 TraceCheckUtils]: 154: Hoare triple {12622#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {12622#true} is VALID [2022-02-20 18:19:30,211 INFO L290 TraceCheckUtils]: 155: Hoare triple {12622#true} assume !(0 == ~main_diff_ev~0); {12622#true} is VALID [2022-02-20 18:19:30,211 INFO L290 TraceCheckUtils]: 156: Hoare triple {12622#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {12622#true} is VALID [2022-02-20 18:19:30,211 INFO L290 TraceCheckUtils]: 157: Hoare triple {12622#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {12622#true} is VALID [2022-02-20 18:19:30,211 INFO L290 TraceCheckUtils]: 158: Hoare triple {12622#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {12622#true} is VALID [2022-02-20 18:19:30,211 INFO L290 TraceCheckUtils]: 159: Hoare triple {12622#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {12622#true} is VALID [2022-02-20 18:19:30,211 INFO L290 TraceCheckUtils]: 160: Hoare triple {12622#true} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {12622#true} is VALID [2022-02-20 18:19:30,212 INFO L290 TraceCheckUtils]: 161: Hoare triple {12622#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {12622#true} is VALID [2022-02-20 18:19:30,212 INFO L290 TraceCheckUtils]: 162: Hoare triple {12622#true} assume !(1 == ~main_clk_pos_edge~0); {12622#true} is VALID [2022-02-20 18:19:30,212 INFO L290 TraceCheckUtils]: 163: Hoare triple {12622#true} assume !(1 == ~main_clk_pos_edge~0); {12622#true} is VALID [2022-02-20 18:19:30,212 INFO L290 TraceCheckUtils]: 164: Hoare triple {12622#true} assume !(1 == ~main_clk_pos_edge~0); {12622#true} is VALID [2022-02-20 18:19:30,212 INFO L290 TraceCheckUtils]: 165: Hoare triple {12622#true} assume !(1 == ~main_clk_pos_edge~0); {12622#true} is VALID [2022-02-20 18:19:30,212 INFO L290 TraceCheckUtils]: 166: Hoare triple {12622#true} assume !(1 == ~main_clk_pos_edge~0); {12622#true} is VALID [2022-02-20 18:19:30,212 INFO L290 TraceCheckUtils]: 167: Hoare triple {12622#true} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {12622#true} is VALID [2022-02-20 18:19:30,213 INFO L290 TraceCheckUtils]: 168: Hoare triple {12622#true} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {12622#true} is VALID [2022-02-20 18:19:30,213 INFO L290 TraceCheckUtils]: 169: Hoare triple {12622#true} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {12622#true} is VALID [2022-02-20 18:19:30,213 INFO L290 TraceCheckUtils]: 170: Hoare triple {12622#true} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {12622#true} is VALID [2022-02-20 18:19:30,213 INFO L290 TraceCheckUtils]: 171: Hoare triple {12622#true} assume !(1 == ~main_pres_ev~0); {12622#true} is VALID [2022-02-20 18:19:30,213 INFO L290 TraceCheckUtils]: 172: Hoare triple {12622#true} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {12622#true} is VALID [2022-02-20 18:19:30,213 INFO L290 TraceCheckUtils]: 173: Hoare triple {12622#true} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {12622#true} is VALID [2022-02-20 18:19:30,213 INFO L290 TraceCheckUtils]: 174: Hoare triple {12622#true} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {12622#true} is VALID [2022-02-20 18:19:30,213 INFO L290 TraceCheckUtils]: 175: Hoare triple {12622#true} assume !(1 == ~main_clk_pos_edge~0); {12622#true} is VALID [2022-02-20 18:19:30,214 INFO L290 TraceCheckUtils]: 176: Hoare triple {12622#true} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {12622#true} is VALID [2022-02-20 18:19:30,214 INFO L290 TraceCheckUtils]: 177: Hoare triple {12622#true} assume !(0 == ~N_generate_st~0); {12622#true} is VALID [2022-02-20 18:19:30,214 INFO L290 TraceCheckUtils]: 178: Hoare triple {12622#true} assume !(0 == ~S1_addsub_st~0); {12622#true} is VALID [2022-02-20 18:19:30,214 INFO L290 TraceCheckUtils]: 179: Hoare triple {12622#true} assume !(0 == ~S2_presdbl_st~0); {12622#true} is VALID [2022-02-20 18:19:30,214 INFO L290 TraceCheckUtils]: 180: Hoare triple {12622#true} assume !(0 == ~S3_zero_st~0); {12622#true} is VALID [2022-02-20 18:19:30,214 INFO L290 TraceCheckUtils]: 181: Hoare triple {12622#true} assume !(0 == ~D_print_st~0); {12622#true} is VALID [2022-02-20 18:19:30,214 INFO L290 TraceCheckUtils]: 182: Hoare triple {12622#true} assume true; {12622#true} is VALID [2022-02-20 18:19:30,214 INFO L284 TraceCheckUtils]: 183: Hoare quadruple {12622#true} {12623#false} #750#return; {12623#false} is VALID [2022-02-20 18:19:30,215 INFO L290 TraceCheckUtils]: 184: Hoare triple {12623#false} main_~count~0#1 := 1 + main_~count~0#1; {12623#false} is VALID [2022-02-20 18:19:30,215 INFO L290 TraceCheckUtils]: 185: Hoare triple {12623#false} assume 5 == main_~count~0#1; {12623#false} is VALID [2022-02-20 18:19:30,215 INFO L290 TraceCheckUtils]: 186: Hoare triple {12623#false} assume 0 == ~D_z~0;assume { :begin_inline_error } true; {12623#false} is VALID [2022-02-20 18:19:30,215 INFO L290 TraceCheckUtils]: 187: Hoare triple {12623#false} assume !false; {12623#false} is VALID [2022-02-20 18:19:30,216 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-02-20 18:19:30,216 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:19:30,216 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2066436420] [2022-02-20 18:19:30,217 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2066436420] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:19:30,217 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [252219155] [2022-02-20 18:19:30,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:19:30,217 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:19:30,217 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:19:30,222 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 18:19:30,243 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-02-20 18:19:30,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:30,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 909 conjuncts, 2 conjunts are in the unsatisfiable core [2022-02-20 18:19:30,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:30,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:19:30,916 INFO L290 TraceCheckUtils]: 0: Hoare triple {12622#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; {12622#true} is VALID [2022-02-20 18:19:30,917 INFO L290 TraceCheckUtils]: 1: Hoare triple {12622#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0; {12811#(<= ~D_print_i~0 0)} is VALID [2022-02-20 18:19:30,918 INFO L272 TraceCheckUtils]: 2: Hoare triple {12811#(<= ~D_print_i~0 0)} call start_simulation(); {12811#(<= ~D_print_i~0 0)} is VALID [2022-02-20 18:19:30,918 INFO L290 TraceCheckUtils]: 3: Hoare triple {12811#(<= ~D_print_i~0 0)} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {12811#(<= ~D_print_i~0 0)} is VALID [2022-02-20 18:19:30,918 INFO L290 TraceCheckUtils]: 4: Hoare triple {12811#(<= ~D_print_i~0 0)} assume !(1 == ~main_in1_req_up~0); {12811#(<= ~D_print_i~0 0)} is VALID [2022-02-20 18:19:30,919 INFO L290 TraceCheckUtils]: 5: Hoare triple {12811#(<= ~D_print_i~0 0)} assume !(1 == ~main_in2_req_up~0); {12811#(<= ~D_print_i~0 0)} is VALID [2022-02-20 18:19:30,919 INFO L290 TraceCheckUtils]: 6: Hoare triple {12811#(<= ~D_print_i~0 0)} assume !(1 == ~main_sum_req_up~0); {12811#(<= ~D_print_i~0 0)} is VALID [2022-02-20 18:19:30,920 INFO L290 TraceCheckUtils]: 7: Hoare triple {12811#(<= ~D_print_i~0 0)} assume !(1 == ~main_diff_req_up~0); {12811#(<= ~D_print_i~0 0)} is VALID [2022-02-20 18:19:30,920 INFO L290 TraceCheckUtils]: 8: Hoare triple {12811#(<= ~D_print_i~0 0)} assume !(1 == ~main_pres_req_up~0); {12811#(<= ~D_print_i~0 0)} is VALID [2022-02-20 18:19:30,920 INFO L290 TraceCheckUtils]: 9: Hoare triple {12811#(<= ~D_print_i~0 0)} assume !(1 == ~main_dbl_req_up~0); {12811#(<= ~D_print_i~0 0)} is VALID [2022-02-20 18:19:30,921 INFO L290 TraceCheckUtils]: 10: Hoare triple {12811#(<= ~D_print_i~0 0)} assume !(1 == ~main_zero_req_up~0); {12811#(<= ~D_print_i~0 0)} is VALID [2022-02-20 18:19:30,921 INFO L290 TraceCheckUtils]: 11: Hoare triple {12811#(<= ~D_print_i~0 0)} assume !(1 == ~main_clk_req_up~0); {12811#(<= ~D_print_i~0 0)} is VALID [2022-02-20 18:19:30,921 INFO L290 TraceCheckUtils]: 12: Hoare triple {12811#(<= ~D_print_i~0 0)} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {12811#(<= ~D_print_i~0 0)} is VALID [2022-02-20 18:19:30,922 INFO L290 TraceCheckUtils]: 13: Hoare triple {12811#(<= ~D_print_i~0 0)} assume 1 == ~S1_addsub_i~0;~S1_addsub_st~0 := 0; {12811#(<= ~D_print_i~0 0)} is VALID [2022-02-20 18:19:30,922 INFO L290 TraceCheckUtils]: 14: Hoare triple {12811#(<= ~D_print_i~0 0)} assume 1 == ~S2_presdbl_i~0;~S2_presdbl_st~0 := 0; {12811#(<= ~D_print_i~0 0)} is VALID [2022-02-20 18:19:30,922 INFO L290 TraceCheckUtils]: 15: Hoare triple {12811#(<= ~D_print_i~0 0)} assume 1 == ~S3_zero_i~0;~S3_zero_st~0 := 0; {12811#(<= ~D_print_i~0 0)} is VALID [2022-02-20 18:19:30,923 INFO L290 TraceCheckUtils]: 16: Hoare triple {12811#(<= ~D_print_i~0 0)} assume 1 == ~D_print_i~0;~D_print_st~0 := 0; {12623#false} is VALID [2022-02-20 18:19:30,923 INFO L290 TraceCheckUtils]: 17: Hoare triple {12623#false} assume !(0 == ~main_in1_ev~0); {12623#false} is VALID [2022-02-20 18:19:30,923 INFO L290 TraceCheckUtils]: 18: Hoare triple {12623#false} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,923 INFO L290 TraceCheckUtils]: 19: Hoare triple {12623#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,923 INFO L290 TraceCheckUtils]: 20: Hoare triple {12623#false} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,923 INFO L290 TraceCheckUtils]: 21: Hoare triple {12623#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,924 INFO L290 TraceCheckUtils]: 22: Hoare triple {12623#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,924 INFO L290 TraceCheckUtils]: 23: Hoare triple {12623#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,924 INFO L290 TraceCheckUtils]: 24: Hoare triple {12623#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,924 INFO L290 TraceCheckUtils]: 25: Hoare triple {12623#false} assume !(0 == ~main_clk_pos_edge~0); {12623#false} is VALID [2022-02-20 18:19:30,924 INFO L290 TraceCheckUtils]: 26: Hoare triple {12623#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,924 INFO L290 TraceCheckUtils]: 27: Hoare triple {12623#false} assume !(1 == ~main_clk_pos_edge~0); {12623#false} is VALID [2022-02-20 18:19:30,925 INFO L290 TraceCheckUtils]: 28: Hoare triple {12623#false} assume !(1 == ~main_clk_pos_edge~0); {12623#false} is VALID [2022-02-20 18:19:30,925 INFO L290 TraceCheckUtils]: 29: Hoare triple {12623#false} assume !(1 == ~main_clk_pos_edge~0); {12623#false} is VALID [2022-02-20 18:19:30,925 INFO L290 TraceCheckUtils]: 30: Hoare triple {12623#false} assume !(1 == ~main_clk_pos_edge~0); {12623#false} is VALID [2022-02-20 18:19:30,925 INFO L290 TraceCheckUtils]: 31: Hoare triple {12623#false} assume !(1 == ~main_clk_pos_edge~0); {12623#false} is VALID [2022-02-20 18:19:30,925 INFO L290 TraceCheckUtils]: 32: Hoare triple {12623#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,925 INFO L290 TraceCheckUtils]: 33: Hoare triple {12623#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,925 INFO L290 TraceCheckUtils]: 34: Hoare triple {12623#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,926 INFO L290 TraceCheckUtils]: 35: Hoare triple {12623#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,926 INFO L290 TraceCheckUtils]: 36: Hoare triple {12623#false} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,926 INFO L290 TraceCheckUtils]: 37: Hoare triple {12623#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,926 INFO L290 TraceCheckUtils]: 38: Hoare triple {12623#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,926 INFO L290 TraceCheckUtils]: 39: Hoare triple {12623#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,926 INFO L290 TraceCheckUtils]: 40: Hoare triple {12623#false} assume !(1 == ~main_clk_pos_edge~0); {12623#false} is VALID [2022-02-20 18:19:30,926 INFO L290 TraceCheckUtils]: 41: Hoare triple {12623#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,927 INFO L290 TraceCheckUtils]: 42: Hoare triple {12623#false} assume !false; {12623#false} is VALID [2022-02-20 18:19:30,927 INFO L290 TraceCheckUtils]: 43: Hoare triple {12623#false} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {12623#false} is VALID [2022-02-20 18:19:30,927 INFO L290 TraceCheckUtils]: 44: Hoare triple {12623#false} assume !false; {12623#false} is VALID [2022-02-20 18:19:30,927 INFO L290 TraceCheckUtils]: 45: Hoare triple {12623#false} assume !(0 == ~N_generate_st~0); {12623#false} is VALID [2022-02-20 18:19:30,927 INFO L290 TraceCheckUtils]: 46: Hoare triple {12623#false} assume !(0 == ~S1_addsub_st~0); {12623#false} is VALID [2022-02-20 18:19:30,927 INFO L290 TraceCheckUtils]: 47: Hoare triple {12623#false} assume !(0 == ~S2_presdbl_st~0); {12623#false} is VALID [2022-02-20 18:19:30,928 INFO L290 TraceCheckUtils]: 48: Hoare triple {12623#false} assume !(0 == ~S3_zero_st~0); {12623#false} is VALID [2022-02-20 18:19:30,928 INFO L290 TraceCheckUtils]: 49: Hoare triple {12623#false} assume !(0 == ~D_print_st~0); {12623#false} is VALID [2022-02-20 18:19:30,928 INFO L290 TraceCheckUtils]: 50: Hoare triple {12623#false} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {12623#false} is VALID [2022-02-20 18:19:30,928 INFO L290 TraceCheckUtils]: 51: Hoare triple {12623#false} assume !(1 == ~main_in1_req_up~0); {12623#false} is VALID [2022-02-20 18:19:30,928 INFO L290 TraceCheckUtils]: 52: Hoare triple {12623#false} assume !(1 == ~main_in2_req_up~0); {12623#false} is VALID [2022-02-20 18:19:30,928 INFO L290 TraceCheckUtils]: 53: Hoare triple {12623#false} assume !(1 == ~main_sum_req_up~0); {12623#false} is VALID [2022-02-20 18:19:30,928 INFO L290 TraceCheckUtils]: 54: Hoare triple {12623#false} assume !(1 == ~main_diff_req_up~0); {12623#false} is VALID [2022-02-20 18:19:30,929 INFO L290 TraceCheckUtils]: 55: Hoare triple {12623#false} assume !(1 == ~main_pres_req_up~0); {12623#false} is VALID [2022-02-20 18:19:30,929 INFO L290 TraceCheckUtils]: 56: Hoare triple {12623#false} assume !(1 == ~main_dbl_req_up~0); {12623#false} is VALID [2022-02-20 18:19:30,929 INFO L290 TraceCheckUtils]: 57: Hoare triple {12623#false} assume !(1 == ~main_zero_req_up~0); {12623#false} is VALID [2022-02-20 18:19:30,929 INFO L290 TraceCheckUtils]: 58: Hoare triple {12623#false} assume !(1 == ~main_clk_req_up~0); {12623#false} is VALID [2022-02-20 18:19:30,929 INFO L290 TraceCheckUtils]: 59: Hoare triple {12623#false} ~kernel_st~0#1 := 3; {12623#false} is VALID [2022-02-20 18:19:30,929 INFO L290 TraceCheckUtils]: 60: Hoare triple {12623#false} assume 0 == ~main_in1_ev~0;~main_in1_ev~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,930 INFO L290 TraceCheckUtils]: 61: Hoare triple {12623#false} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,930 INFO L290 TraceCheckUtils]: 62: Hoare triple {12623#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,930 INFO L290 TraceCheckUtils]: 63: Hoare triple {12623#false} assume !(0 == ~main_diff_ev~0); {12623#false} is VALID [2022-02-20 18:19:30,930 INFO L290 TraceCheckUtils]: 64: Hoare triple {12623#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,930 INFO L290 TraceCheckUtils]: 65: Hoare triple {12623#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,930 INFO L290 TraceCheckUtils]: 66: Hoare triple {12623#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,930 INFO L290 TraceCheckUtils]: 67: Hoare triple {12623#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,931 INFO L290 TraceCheckUtils]: 68: Hoare triple {12623#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,931 INFO L290 TraceCheckUtils]: 69: Hoare triple {12623#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,931 INFO L290 TraceCheckUtils]: 70: Hoare triple {12623#false} assume !(1 == ~main_clk_pos_edge~0); {12623#false} is VALID [2022-02-20 18:19:30,931 INFO L290 TraceCheckUtils]: 71: Hoare triple {12623#false} assume !(1 == ~main_clk_pos_edge~0); {12623#false} is VALID [2022-02-20 18:19:30,931 INFO L290 TraceCheckUtils]: 72: Hoare triple {12623#false} assume !(1 == ~main_clk_pos_edge~0); {12623#false} is VALID [2022-02-20 18:19:30,931 INFO L290 TraceCheckUtils]: 73: Hoare triple {12623#false} assume !(1 == ~main_clk_pos_edge~0); {12623#false} is VALID [2022-02-20 18:19:30,931 INFO L290 TraceCheckUtils]: 74: Hoare triple {12623#false} assume !(1 == ~main_clk_pos_edge~0); {12623#false} is VALID [2022-02-20 18:19:30,932 INFO L290 TraceCheckUtils]: 75: Hoare triple {12623#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,932 INFO L290 TraceCheckUtils]: 76: Hoare triple {12623#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,932 INFO L290 TraceCheckUtils]: 77: Hoare triple {12623#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,932 INFO L290 TraceCheckUtils]: 78: Hoare triple {12623#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,932 INFO L290 TraceCheckUtils]: 79: Hoare triple {12623#false} assume !(1 == ~main_pres_ev~0); {12623#false} is VALID [2022-02-20 18:19:30,932 INFO L290 TraceCheckUtils]: 80: Hoare triple {12623#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,933 INFO L290 TraceCheckUtils]: 81: Hoare triple {12623#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,933 INFO L290 TraceCheckUtils]: 82: Hoare triple {12623#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,933 INFO L290 TraceCheckUtils]: 83: Hoare triple {12623#false} assume !(1 == ~main_clk_pos_edge~0); {12623#false} is VALID [2022-02-20 18:19:30,933 INFO L290 TraceCheckUtils]: 84: Hoare triple {12623#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,933 INFO L290 TraceCheckUtils]: 85: Hoare triple {12623#false} assume !(0 == ~N_generate_st~0); {12623#false} is VALID [2022-02-20 18:19:30,933 INFO L290 TraceCheckUtils]: 86: Hoare triple {12623#false} assume !(0 == ~S1_addsub_st~0); {12623#false} is VALID [2022-02-20 18:19:30,933 INFO L290 TraceCheckUtils]: 87: Hoare triple {12623#false} assume !(0 == ~S2_presdbl_st~0); {12623#false} is VALID [2022-02-20 18:19:30,934 INFO L290 TraceCheckUtils]: 88: Hoare triple {12623#false} assume !(0 == ~S3_zero_st~0); {12623#false} is VALID [2022-02-20 18:19:30,934 INFO L290 TraceCheckUtils]: 89: Hoare triple {12623#false} assume !(0 == ~D_print_st~0); {12623#false} is VALID [2022-02-20 18:19:30,934 INFO L290 TraceCheckUtils]: 90: Hoare triple {12623#false} assume true; {12623#false} is VALID [2022-02-20 18:19:30,934 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {12623#false} {12811#(<= ~D_print_i~0 0)} #748#return; {12623#false} is VALID [2022-02-20 18:19:30,934 INFO L290 TraceCheckUtils]: 92: Hoare triple {12623#false} assume !false; {12623#false} is VALID [2022-02-20 18:19:30,934 INFO L290 TraceCheckUtils]: 93: Hoare triple {12623#false} ~main_clk_val_t~0 := 1;~main_clk_req_up~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,935 INFO L272 TraceCheckUtils]: 94: Hoare triple {12623#false} call start_simulation(); {12623#false} is VALID [2022-02-20 18:19:30,935 INFO L290 TraceCheckUtils]: 95: Hoare triple {12623#false} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {12623#false} is VALID [2022-02-20 18:19:30,935 INFO L290 TraceCheckUtils]: 96: Hoare triple {12623#false} assume !(1 == ~main_in1_req_up~0); {12623#false} is VALID [2022-02-20 18:19:30,935 INFO L290 TraceCheckUtils]: 97: Hoare triple {12623#false} assume !(1 == ~main_in2_req_up~0); {12623#false} is VALID [2022-02-20 18:19:30,935 INFO L290 TraceCheckUtils]: 98: Hoare triple {12623#false} assume !(1 == ~main_sum_req_up~0); {12623#false} is VALID [2022-02-20 18:19:30,935 INFO L290 TraceCheckUtils]: 99: Hoare triple {12623#false} assume !(1 == ~main_diff_req_up~0); {12623#false} is VALID [2022-02-20 18:19:30,935 INFO L290 TraceCheckUtils]: 100: Hoare triple {12623#false} assume !(1 == ~main_pres_req_up~0); {12623#false} is VALID [2022-02-20 18:19:30,936 INFO L290 TraceCheckUtils]: 101: Hoare triple {12623#false} assume !(1 == ~main_dbl_req_up~0); {12623#false} is VALID [2022-02-20 18:19:30,936 INFO L290 TraceCheckUtils]: 102: Hoare triple {12623#false} assume !(1 == ~main_zero_req_up~0); {12623#false} is VALID [2022-02-20 18:19:30,936 INFO L290 TraceCheckUtils]: 103: Hoare triple {12623#false} assume !(1 == ~main_clk_req_up~0); {12623#false} is VALID [2022-02-20 18:19:30,936 INFO L290 TraceCheckUtils]: 104: Hoare triple {12623#false} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,936 INFO L290 TraceCheckUtils]: 105: Hoare triple {12623#false} assume 1 == ~S1_addsub_i~0;~S1_addsub_st~0 := 0; {12623#false} is VALID [2022-02-20 18:19:30,936 INFO L290 TraceCheckUtils]: 106: Hoare triple {12623#false} assume 1 == ~S2_presdbl_i~0;~S2_presdbl_st~0 := 0; {12623#false} is VALID [2022-02-20 18:19:30,937 INFO L290 TraceCheckUtils]: 107: Hoare triple {12623#false} assume 1 == ~S3_zero_i~0;~S3_zero_st~0 := 0; {12623#false} is VALID [2022-02-20 18:19:30,937 INFO L290 TraceCheckUtils]: 108: Hoare triple {12623#false} assume 1 == ~D_print_i~0;~D_print_st~0 := 0; {12623#false} is VALID [2022-02-20 18:19:30,937 INFO L290 TraceCheckUtils]: 109: Hoare triple {12623#false} assume !(0 == ~main_in1_ev~0); {12623#false} is VALID [2022-02-20 18:19:30,937 INFO L290 TraceCheckUtils]: 110: Hoare triple {12623#false} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,937 INFO L290 TraceCheckUtils]: 111: Hoare triple {12623#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,937 INFO L290 TraceCheckUtils]: 112: Hoare triple {12623#false} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,937 INFO L290 TraceCheckUtils]: 113: Hoare triple {12623#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,938 INFO L290 TraceCheckUtils]: 114: Hoare triple {12623#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,938 INFO L290 TraceCheckUtils]: 115: Hoare triple {12623#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,938 INFO L290 TraceCheckUtils]: 116: Hoare triple {12623#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,938 INFO L290 TraceCheckUtils]: 117: Hoare triple {12623#false} assume !(0 == ~main_clk_pos_edge~0); {12623#false} is VALID [2022-02-20 18:19:30,938 INFO L290 TraceCheckUtils]: 118: Hoare triple {12623#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,938 INFO L290 TraceCheckUtils]: 119: Hoare triple {12623#false} assume !(1 == ~main_clk_pos_edge~0); {12623#false} is VALID [2022-02-20 18:19:30,939 INFO L290 TraceCheckUtils]: 120: Hoare triple {12623#false} assume !(1 == ~main_clk_pos_edge~0); {12623#false} is VALID [2022-02-20 18:19:30,939 INFO L290 TraceCheckUtils]: 121: Hoare triple {12623#false} assume !(1 == ~main_clk_pos_edge~0); {12623#false} is VALID [2022-02-20 18:19:30,939 INFO L290 TraceCheckUtils]: 122: Hoare triple {12623#false} assume !(1 == ~main_clk_pos_edge~0); {12623#false} is VALID [2022-02-20 18:19:30,939 INFO L290 TraceCheckUtils]: 123: Hoare triple {12623#false} assume !(1 == ~main_clk_pos_edge~0); {12623#false} is VALID [2022-02-20 18:19:30,939 INFO L290 TraceCheckUtils]: 124: Hoare triple {12623#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,939 INFO L290 TraceCheckUtils]: 125: Hoare triple {12623#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,939 INFO L290 TraceCheckUtils]: 126: Hoare triple {12623#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,940 INFO L290 TraceCheckUtils]: 127: Hoare triple {12623#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,940 INFO L290 TraceCheckUtils]: 128: Hoare triple {12623#false} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,940 INFO L290 TraceCheckUtils]: 129: Hoare triple {12623#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,940 INFO L290 TraceCheckUtils]: 130: Hoare triple {12623#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,940 INFO L290 TraceCheckUtils]: 131: Hoare triple {12623#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,940 INFO L290 TraceCheckUtils]: 132: Hoare triple {12623#false} assume !(1 == ~main_clk_pos_edge~0); {12623#false} is VALID [2022-02-20 18:19:30,941 INFO L290 TraceCheckUtils]: 133: Hoare triple {12623#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,941 INFO L290 TraceCheckUtils]: 134: Hoare triple {12623#false} assume !false; {12623#false} is VALID [2022-02-20 18:19:30,941 INFO L290 TraceCheckUtils]: 135: Hoare triple {12623#false} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {12623#false} is VALID [2022-02-20 18:19:30,941 INFO L290 TraceCheckUtils]: 136: Hoare triple {12623#false} assume !false; {12623#false} is VALID [2022-02-20 18:19:30,941 INFO L290 TraceCheckUtils]: 137: Hoare triple {12623#false} assume !(0 == ~N_generate_st~0); {12623#false} is VALID [2022-02-20 18:19:30,941 INFO L290 TraceCheckUtils]: 138: Hoare triple {12623#false} assume !(0 == ~S1_addsub_st~0); {12623#false} is VALID [2022-02-20 18:19:30,941 INFO L290 TraceCheckUtils]: 139: Hoare triple {12623#false} assume !(0 == ~S2_presdbl_st~0); {12623#false} is VALID [2022-02-20 18:19:30,942 INFO L290 TraceCheckUtils]: 140: Hoare triple {12623#false} assume !(0 == ~S3_zero_st~0); {12623#false} is VALID [2022-02-20 18:19:30,942 INFO L290 TraceCheckUtils]: 141: Hoare triple {12623#false} assume !(0 == ~D_print_st~0); {12623#false} is VALID [2022-02-20 18:19:30,942 INFO L290 TraceCheckUtils]: 142: Hoare triple {12623#false} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {12623#false} is VALID [2022-02-20 18:19:30,942 INFO L290 TraceCheckUtils]: 143: Hoare triple {12623#false} assume !(1 == ~main_in1_req_up~0); {12623#false} is VALID [2022-02-20 18:19:30,942 INFO L290 TraceCheckUtils]: 144: Hoare triple {12623#false} assume !(1 == ~main_in2_req_up~0); {12623#false} is VALID [2022-02-20 18:19:30,942 INFO L290 TraceCheckUtils]: 145: Hoare triple {12623#false} assume !(1 == ~main_sum_req_up~0); {12623#false} is VALID [2022-02-20 18:19:30,943 INFO L290 TraceCheckUtils]: 146: Hoare triple {12623#false} assume !(1 == ~main_diff_req_up~0); {12623#false} is VALID [2022-02-20 18:19:30,943 INFO L290 TraceCheckUtils]: 147: Hoare triple {12623#false} assume !(1 == ~main_pres_req_up~0); {12623#false} is VALID [2022-02-20 18:19:30,943 INFO L290 TraceCheckUtils]: 148: Hoare triple {12623#false} assume !(1 == ~main_dbl_req_up~0); {12623#false} is VALID [2022-02-20 18:19:30,943 INFO L290 TraceCheckUtils]: 149: Hoare triple {12623#false} assume !(1 == ~main_zero_req_up~0); {12623#false} is VALID [2022-02-20 18:19:30,943 INFO L290 TraceCheckUtils]: 150: Hoare triple {12623#false} assume !(1 == ~main_clk_req_up~0); {12623#false} is VALID [2022-02-20 18:19:30,943 INFO L290 TraceCheckUtils]: 151: Hoare triple {12623#false} ~kernel_st~0#1 := 3; {12623#false} is VALID [2022-02-20 18:19:30,943 INFO L290 TraceCheckUtils]: 152: Hoare triple {12623#false} assume 0 == ~main_in1_ev~0;~main_in1_ev~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,944 INFO L290 TraceCheckUtils]: 153: Hoare triple {12623#false} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,944 INFO L290 TraceCheckUtils]: 154: Hoare triple {12623#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,944 INFO L290 TraceCheckUtils]: 155: Hoare triple {12623#false} assume !(0 == ~main_diff_ev~0); {12623#false} is VALID [2022-02-20 18:19:30,944 INFO L290 TraceCheckUtils]: 156: Hoare triple {12623#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,944 INFO L290 TraceCheckUtils]: 157: Hoare triple {12623#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,944 INFO L290 TraceCheckUtils]: 158: Hoare triple {12623#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,944 INFO L290 TraceCheckUtils]: 159: Hoare triple {12623#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,945 INFO L290 TraceCheckUtils]: 160: Hoare triple {12623#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,945 INFO L290 TraceCheckUtils]: 161: Hoare triple {12623#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {12623#false} is VALID [2022-02-20 18:19:30,945 INFO L290 TraceCheckUtils]: 162: Hoare triple {12623#false} assume !(1 == ~main_clk_pos_edge~0); {12623#false} is VALID [2022-02-20 18:19:30,945 INFO L290 TraceCheckUtils]: 163: Hoare triple {12623#false} assume !(1 == ~main_clk_pos_edge~0); {12623#false} is VALID [2022-02-20 18:19:30,945 INFO L290 TraceCheckUtils]: 164: Hoare triple {12623#false} assume !(1 == ~main_clk_pos_edge~0); {12623#false} is VALID [2022-02-20 18:19:30,945 INFO L290 TraceCheckUtils]: 165: Hoare triple {12623#false} assume !(1 == ~main_clk_pos_edge~0); {12623#false} is VALID [2022-02-20 18:19:30,945 INFO L290 TraceCheckUtils]: 166: Hoare triple {12623#false} assume !(1 == ~main_clk_pos_edge~0); {12623#false} is VALID [2022-02-20 18:19:30,946 INFO L290 TraceCheckUtils]: 167: Hoare triple {12623#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,946 INFO L290 TraceCheckUtils]: 168: Hoare triple {12623#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,946 INFO L290 TraceCheckUtils]: 169: Hoare triple {12623#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,946 INFO L290 TraceCheckUtils]: 170: Hoare triple {12623#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,946 INFO L290 TraceCheckUtils]: 171: Hoare triple {12623#false} assume !(1 == ~main_pres_ev~0); {12623#false} is VALID [2022-02-20 18:19:30,946 INFO L290 TraceCheckUtils]: 172: Hoare triple {12623#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,947 INFO L290 TraceCheckUtils]: 173: Hoare triple {12623#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,947 INFO L290 TraceCheckUtils]: 174: Hoare triple {12623#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,947 INFO L290 TraceCheckUtils]: 175: Hoare triple {12623#false} assume !(1 == ~main_clk_pos_edge~0); {12623#false} is VALID [2022-02-20 18:19:30,947 INFO L290 TraceCheckUtils]: 176: Hoare triple {12623#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {12623#false} is VALID [2022-02-20 18:19:30,947 INFO L290 TraceCheckUtils]: 177: Hoare triple {12623#false} assume !(0 == ~N_generate_st~0); {12623#false} is VALID [2022-02-20 18:19:30,947 INFO L290 TraceCheckUtils]: 178: Hoare triple {12623#false} assume !(0 == ~S1_addsub_st~0); {12623#false} is VALID [2022-02-20 18:19:30,947 INFO L290 TraceCheckUtils]: 179: Hoare triple {12623#false} assume !(0 == ~S2_presdbl_st~0); {12623#false} is VALID [2022-02-20 18:19:30,948 INFO L290 TraceCheckUtils]: 180: Hoare triple {12623#false} assume !(0 == ~S3_zero_st~0); {12623#false} is VALID [2022-02-20 18:19:30,948 INFO L290 TraceCheckUtils]: 181: Hoare triple {12623#false} assume !(0 == ~D_print_st~0); {12623#false} is VALID [2022-02-20 18:19:30,948 INFO L290 TraceCheckUtils]: 182: Hoare triple {12623#false} assume true; {12623#false} is VALID [2022-02-20 18:19:30,948 INFO L284 TraceCheckUtils]: 183: Hoare quadruple {12623#false} {12623#false} #750#return; {12623#false} is VALID [2022-02-20 18:19:30,948 INFO L290 TraceCheckUtils]: 184: Hoare triple {12623#false} main_~count~0#1 := 1 + main_~count~0#1; {12623#false} is VALID [2022-02-20 18:19:30,948 INFO L290 TraceCheckUtils]: 185: Hoare triple {12623#false} assume 5 == main_~count~0#1; {12623#false} is VALID [2022-02-20 18:19:30,948 INFO L290 TraceCheckUtils]: 186: Hoare triple {12623#false} assume 0 == ~D_z~0;assume { :begin_inline_error } true; {12623#false} is VALID [2022-02-20 18:19:30,949 INFO L290 TraceCheckUtils]: 187: Hoare triple {12623#false} assume !false; {12623#false} is VALID [2022-02-20 18:19:30,949 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-02-20 18:19:30,949 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 18:19:30,950 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [252219155] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:19:30,950 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 18:19:30,950 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2022-02-20 18:19:30,950 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [607737180] [2022-02-20 18:19:30,950 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:19:30,951 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 188 [2022-02-20 18:19:30,951 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:19:30,952 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:31,022 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 114 edges. 114 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:31,022 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:19:31,023 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:19:31,023 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:19:31,023 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 18:19:31,023 INFO L87 Difference]: Start difference. First operand 440 states and 734 transitions. Second operand has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:31,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:31,235 INFO L93 Difference]: Finished difference Result 877 states and 1467 transitions. [2022-02-20 18:19:31,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:19:31,235 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 188 [2022-02-20 18:19:31,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:19:31,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:31,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 527 transitions. [2022-02-20 18:19:31,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:31,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 527 transitions. [2022-02-20 18:19:31,242 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 527 transitions. [2022-02-20 18:19:31,606 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 527 edges. 527 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:31,619 INFO L225 Difference]: With dead ends: 877 [2022-02-20 18:19:31,619 INFO L226 Difference]: Without dead ends: 440 [2022-02-20 18:19:31,621 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 192 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 18:19:31,622 INFO L933 BasicCegarLoop]: 262 mSDtfsCounter, 247 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 247 SdHoareTripleChecker+Valid, 262 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 [2022-02-20 18:19:31,622 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [247 Valid, 262 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:19:31,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 440 states. [2022-02-20 18:19:31,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 440 to 440. [2022-02-20 18:19:31,646 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:19:31,647 INFO L82 GeneralOperation]: Start isEquivalent. First operand 440 states. Second operand has 440 states, 435 states have (on average 1.6689655172413793) internal successors, (726), 436 states have internal predecessors, (726), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 18:19:31,649 INFO L74 IsIncluded]: Start isIncluded. First operand 440 states. Second operand has 440 states, 435 states have (on average 1.6689655172413793) internal successors, (726), 436 states have internal predecessors, (726), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 18:19:31,650 INFO L87 Difference]: Start difference. First operand 440 states. Second operand has 440 states, 435 states have (on average 1.6689655172413793) internal successors, (726), 436 states have internal predecessors, (726), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 18:19:31,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:31,662 INFO L93 Difference]: Finished difference Result 440 states and 732 transitions. [2022-02-20 18:19:31,663 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 732 transitions. [2022-02-20 18:19:31,664 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:31,664 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:31,666 INFO L74 IsIncluded]: Start isIncluded. First operand has 440 states, 435 states have (on average 1.6689655172413793) internal successors, (726), 436 states have internal predecessors, (726), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) Second operand 440 states. [2022-02-20 18:19:31,667 INFO L87 Difference]: Start difference. First operand has 440 states, 435 states have (on average 1.6689655172413793) internal successors, (726), 436 states have internal predecessors, (726), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) Second operand 440 states. [2022-02-20 18:19:31,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:31,680 INFO L93 Difference]: Finished difference Result 440 states and 732 transitions. [2022-02-20 18:19:31,680 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 732 transitions. [2022-02-20 18:19:31,682 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:31,682 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:31,682 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:19:31,682 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:19:31,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 440 states, 435 states have (on average 1.6689655172413793) internal successors, (726), 436 states have internal predecessors, (726), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 18:19:31,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 440 states and 732 transitions. [2022-02-20 18:19:31,704 INFO L78 Accepts]: Start accepts. Automaton has 440 states and 732 transitions. Word has length 188 [2022-02-20 18:19:31,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:19:31,704 INFO L470 AbstractCegarLoop]: Abstraction has 440 states and 732 transitions. [2022-02-20 18:19:31,705 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:31,705 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 732 transitions. [2022-02-20 18:19:31,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-02-20 18:19:31,707 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:19:31,708 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:19:31,738 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-02-20 18:19:31,935 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-02-20 18:19:31,936 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:19:31,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:19:31,936 INFO L85 PathProgramCache]: Analyzing trace with hash 412512002, now seen corresponding path program 1 times [2022-02-20 18:19:31,936 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:19:31,936 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [292038667] [2022-02-20 18:19:31,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:19:31,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:19:31,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:32,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:19:32,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:32,089 INFO L290 TraceCheckUtils]: 0: Hoare triple {15800#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {15619#true} is VALID [2022-02-20 18:19:32,090 INFO L290 TraceCheckUtils]: 1: Hoare triple {15619#true} assume !(1 == ~main_in1_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,090 INFO L290 TraceCheckUtils]: 2: Hoare triple {15619#true} assume !(1 == ~main_in2_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,090 INFO L290 TraceCheckUtils]: 3: Hoare triple {15619#true} assume !(1 == ~main_sum_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,090 INFO L290 TraceCheckUtils]: 4: Hoare triple {15619#true} assume !(1 == ~main_diff_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,090 INFO L290 TraceCheckUtils]: 5: Hoare triple {15619#true} assume !(1 == ~main_pres_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,090 INFO L290 TraceCheckUtils]: 6: Hoare triple {15619#true} assume !(1 == ~main_dbl_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,091 INFO L290 TraceCheckUtils]: 7: Hoare triple {15619#true} assume !(1 == ~main_zero_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,091 INFO L290 TraceCheckUtils]: 8: Hoare triple {15619#true} assume !(1 == ~main_clk_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,091 INFO L290 TraceCheckUtils]: 9: Hoare triple {15619#true} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {15619#true} is VALID [2022-02-20 18:19:32,091 INFO L290 TraceCheckUtils]: 10: Hoare triple {15619#true} assume 1 == ~S1_addsub_i~0;~S1_addsub_st~0 := 0; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,092 INFO L290 TraceCheckUtils]: 11: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume 1 == ~S2_presdbl_i~0;~S2_presdbl_st~0 := 0; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,092 INFO L290 TraceCheckUtils]: 12: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume 1 == ~S3_zero_i~0;~S3_zero_st~0 := 0; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,092 INFO L290 TraceCheckUtils]: 13: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,093 INFO L290 TraceCheckUtils]: 14: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume !(0 == ~main_in1_ev~0); {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,093 INFO L290 TraceCheckUtils]: 15: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,094 INFO L290 TraceCheckUtils]: 16: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,094 INFO L290 TraceCheckUtils]: 17: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,094 INFO L290 TraceCheckUtils]: 18: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,095 INFO L290 TraceCheckUtils]: 19: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,095 INFO L290 TraceCheckUtils]: 20: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,095 INFO L290 TraceCheckUtils]: 21: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,096 INFO L290 TraceCheckUtils]: 22: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume !(0 == ~main_clk_pos_edge~0); {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,096 INFO L290 TraceCheckUtils]: 23: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,096 INFO L290 TraceCheckUtils]: 24: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,097 INFO L290 TraceCheckUtils]: 25: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,097 INFO L290 TraceCheckUtils]: 26: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,098 INFO L290 TraceCheckUtils]: 27: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,098 INFO L290 TraceCheckUtils]: 28: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,098 INFO L290 TraceCheckUtils]: 29: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,099 INFO L290 TraceCheckUtils]: 30: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,099 INFO L290 TraceCheckUtils]: 31: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,099 INFO L290 TraceCheckUtils]: 32: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,100 INFO L290 TraceCheckUtils]: 33: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,100 INFO L290 TraceCheckUtils]: 34: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,101 INFO L290 TraceCheckUtils]: 35: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,101 INFO L290 TraceCheckUtils]: 36: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,101 INFO L290 TraceCheckUtils]: 37: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,102 INFO L290 TraceCheckUtils]: 38: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,102 INFO L290 TraceCheckUtils]: 39: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume !false; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,102 INFO L290 TraceCheckUtils]: 40: Hoare triple {15801#(= ~S1_addsub_st~0 0)} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,103 INFO L290 TraceCheckUtils]: 41: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume !false; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,103 INFO L290 TraceCheckUtils]: 42: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume !(0 == ~N_generate_st~0); {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,104 INFO L290 TraceCheckUtils]: 43: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume !(0 == ~S1_addsub_st~0); {15620#false} is VALID [2022-02-20 18:19:32,104 INFO L290 TraceCheckUtils]: 44: Hoare triple {15620#false} assume !(0 == ~S2_presdbl_st~0); {15620#false} is VALID [2022-02-20 18:19:32,104 INFO L290 TraceCheckUtils]: 45: Hoare triple {15620#false} assume !(0 == ~S3_zero_st~0); {15620#false} is VALID [2022-02-20 18:19:32,104 INFO L290 TraceCheckUtils]: 46: Hoare triple {15620#false} assume !(0 == ~D_print_st~0); {15620#false} is VALID [2022-02-20 18:19:32,104 INFO L290 TraceCheckUtils]: 47: Hoare triple {15620#false} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {15620#false} is VALID [2022-02-20 18:19:32,104 INFO L290 TraceCheckUtils]: 48: Hoare triple {15620#false} assume !(1 == ~main_in1_req_up~0); {15620#false} is VALID [2022-02-20 18:19:32,104 INFO L290 TraceCheckUtils]: 49: Hoare triple {15620#false} assume !(1 == ~main_in2_req_up~0); {15620#false} is VALID [2022-02-20 18:19:32,105 INFO L290 TraceCheckUtils]: 50: Hoare triple {15620#false} assume !(1 == ~main_sum_req_up~0); {15620#false} is VALID [2022-02-20 18:19:32,105 INFO L290 TraceCheckUtils]: 51: Hoare triple {15620#false} assume !(1 == ~main_diff_req_up~0); {15620#false} is VALID [2022-02-20 18:19:32,105 INFO L290 TraceCheckUtils]: 52: Hoare triple {15620#false} assume !(1 == ~main_pres_req_up~0); {15620#false} is VALID [2022-02-20 18:19:32,105 INFO L290 TraceCheckUtils]: 53: Hoare triple {15620#false} assume !(1 == ~main_dbl_req_up~0); {15620#false} is VALID [2022-02-20 18:19:32,105 INFO L290 TraceCheckUtils]: 54: Hoare triple {15620#false} assume !(1 == ~main_zero_req_up~0); {15620#false} is VALID [2022-02-20 18:19:32,105 INFO L290 TraceCheckUtils]: 55: Hoare triple {15620#false} assume !(1 == ~main_clk_req_up~0); {15620#false} is VALID [2022-02-20 18:19:32,106 INFO L290 TraceCheckUtils]: 56: Hoare triple {15620#false} ~kernel_st~0#1 := 3; {15620#false} is VALID [2022-02-20 18:19:32,106 INFO L290 TraceCheckUtils]: 57: Hoare triple {15620#false} assume 0 == ~main_in1_ev~0;~main_in1_ev~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,106 INFO L290 TraceCheckUtils]: 58: Hoare triple {15620#false} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,106 INFO L290 TraceCheckUtils]: 59: Hoare triple {15620#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,106 INFO L290 TraceCheckUtils]: 60: Hoare triple {15620#false} assume !(0 == ~main_diff_ev~0); {15620#false} is VALID [2022-02-20 18:19:32,106 INFO L290 TraceCheckUtils]: 61: Hoare triple {15620#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,107 INFO L290 TraceCheckUtils]: 62: Hoare triple {15620#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,107 INFO L290 TraceCheckUtils]: 63: Hoare triple {15620#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,107 INFO L290 TraceCheckUtils]: 64: Hoare triple {15620#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,107 INFO L290 TraceCheckUtils]: 65: Hoare triple {15620#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,107 INFO L290 TraceCheckUtils]: 66: Hoare triple {15620#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,107 INFO L290 TraceCheckUtils]: 67: Hoare triple {15620#false} assume !(1 == ~main_clk_pos_edge~0); {15620#false} is VALID [2022-02-20 18:19:32,107 INFO L290 TraceCheckUtils]: 68: Hoare triple {15620#false} assume !(1 == ~main_clk_pos_edge~0); {15620#false} is VALID [2022-02-20 18:19:32,108 INFO L290 TraceCheckUtils]: 69: Hoare triple {15620#false} assume !(1 == ~main_clk_pos_edge~0); {15620#false} is VALID [2022-02-20 18:19:32,108 INFO L290 TraceCheckUtils]: 70: Hoare triple {15620#false} assume !(1 == ~main_clk_pos_edge~0); {15620#false} is VALID [2022-02-20 18:19:32,108 INFO L290 TraceCheckUtils]: 71: Hoare triple {15620#false} assume !(1 == ~main_clk_pos_edge~0); {15620#false} is VALID [2022-02-20 18:19:32,108 INFO L290 TraceCheckUtils]: 72: Hoare triple {15620#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,108 INFO L290 TraceCheckUtils]: 73: Hoare triple {15620#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,108 INFO L290 TraceCheckUtils]: 74: Hoare triple {15620#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,108 INFO L290 TraceCheckUtils]: 75: Hoare triple {15620#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,109 INFO L290 TraceCheckUtils]: 76: Hoare triple {15620#false} assume !(1 == ~main_pres_ev~0); {15620#false} is VALID [2022-02-20 18:19:32,109 INFO L290 TraceCheckUtils]: 77: Hoare triple {15620#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,109 INFO L290 TraceCheckUtils]: 78: Hoare triple {15620#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,109 INFO L290 TraceCheckUtils]: 79: Hoare triple {15620#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,109 INFO L290 TraceCheckUtils]: 80: Hoare triple {15620#false} assume !(1 == ~main_clk_pos_edge~0); {15620#false} is VALID [2022-02-20 18:19:32,109 INFO L290 TraceCheckUtils]: 81: Hoare triple {15620#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,110 INFO L290 TraceCheckUtils]: 82: Hoare triple {15620#false} assume !(0 == ~N_generate_st~0); {15620#false} is VALID [2022-02-20 18:19:32,110 INFO L290 TraceCheckUtils]: 83: Hoare triple {15620#false} assume !(0 == ~S1_addsub_st~0); {15620#false} is VALID [2022-02-20 18:19:32,110 INFO L290 TraceCheckUtils]: 84: Hoare triple {15620#false} assume !(0 == ~S2_presdbl_st~0); {15620#false} is VALID [2022-02-20 18:19:32,110 INFO L290 TraceCheckUtils]: 85: Hoare triple {15620#false} assume !(0 == ~S3_zero_st~0); {15620#false} is VALID [2022-02-20 18:19:32,110 INFO L290 TraceCheckUtils]: 86: Hoare triple {15620#false} assume !(0 == ~D_print_st~0); {15620#false} is VALID [2022-02-20 18:19:32,110 INFO L290 TraceCheckUtils]: 87: Hoare triple {15620#false} assume true; {15620#false} is VALID [2022-02-20 18:19:32,111 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {15620#false} {15621#(= ~main_in1_req_up~0 ~S1_addsub_i~0)} #748#return; {15620#false} is VALID [2022-02-20 18:19:32,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-02-20 18:19:32,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:32,129 INFO L290 TraceCheckUtils]: 0: Hoare triple {15800#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {15619#true} is VALID [2022-02-20 18:19:32,129 INFO L290 TraceCheckUtils]: 1: Hoare triple {15619#true} assume !(1 == ~main_in1_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,129 INFO L290 TraceCheckUtils]: 2: Hoare triple {15619#true} assume !(1 == ~main_in2_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,129 INFO L290 TraceCheckUtils]: 3: Hoare triple {15619#true} assume !(1 == ~main_sum_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,130 INFO L290 TraceCheckUtils]: 4: Hoare triple {15619#true} assume !(1 == ~main_diff_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,130 INFO L290 TraceCheckUtils]: 5: Hoare triple {15619#true} assume !(1 == ~main_pres_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,130 INFO L290 TraceCheckUtils]: 6: Hoare triple {15619#true} assume !(1 == ~main_dbl_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,130 INFO L290 TraceCheckUtils]: 7: Hoare triple {15619#true} assume !(1 == ~main_zero_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,130 INFO L290 TraceCheckUtils]: 8: Hoare triple {15619#true} assume !(1 == ~main_clk_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,130 INFO L290 TraceCheckUtils]: 9: Hoare triple {15619#true} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {15619#true} is VALID [2022-02-20 18:19:32,131 INFO L290 TraceCheckUtils]: 10: Hoare triple {15619#true} assume 1 == ~S1_addsub_i~0;~S1_addsub_st~0 := 0; {15619#true} is VALID [2022-02-20 18:19:32,131 INFO L290 TraceCheckUtils]: 11: Hoare triple {15619#true} assume 1 == ~S2_presdbl_i~0;~S2_presdbl_st~0 := 0; {15619#true} is VALID [2022-02-20 18:19:32,131 INFO L290 TraceCheckUtils]: 12: Hoare triple {15619#true} assume 1 == ~S3_zero_i~0;~S3_zero_st~0 := 0; {15619#true} is VALID [2022-02-20 18:19:32,131 INFO L290 TraceCheckUtils]: 13: Hoare triple {15619#true} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {15619#true} is VALID [2022-02-20 18:19:32,131 INFO L290 TraceCheckUtils]: 14: Hoare triple {15619#true} assume !(0 == ~main_in1_ev~0); {15619#true} is VALID [2022-02-20 18:19:32,131 INFO L290 TraceCheckUtils]: 15: Hoare triple {15619#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {15619#true} is VALID [2022-02-20 18:19:32,131 INFO L290 TraceCheckUtils]: 16: Hoare triple {15619#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {15619#true} is VALID [2022-02-20 18:19:32,132 INFO L290 TraceCheckUtils]: 17: Hoare triple {15619#true} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {15619#true} is VALID [2022-02-20 18:19:32,132 INFO L290 TraceCheckUtils]: 18: Hoare triple {15619#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {15619#true} is VALID [2022-02-20 18:19:32,132 INFO L290 TraceCheckUtils]: 19: Hoare triple {15619#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {15619#true} is VALID [2022-02-20 18:19:32,132 INFO L290 TraceCheckUtils]: 20: Hoare triple {15619#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {15619#true} is VALID [2022-02-20 18:19:32,132 INFO L290 TraceCheckUtils]: 21: Hoare triple {15619#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {15619#true} is VALID [2022-02-20 18:19:32,132 INFO L290 TraceCheckUtils]: 22: Hoare triple {15619#true} assume !(0 == ~main_clk_pos_edge~0); {15619#true} is VALID [2022-02-20 18:19:32,132 INFO L290 TraceCheckUtils]: 23: Hoare triple {15619#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {15619#true} is VALID [2022-02-20 18:19:32,133 INFO L290 TraceCheckUtils]: 24: Hoare triple {15619#true} assume !(1 == ~main_clk_pos_edge~0); {15619#true} is VALID [2022-02-20 18:19:32,133 INFO L290 TraceCheckUtils]: 25: Hoare triple {15619#true} assume !(1 == ~main_clk_pos_edge~0); {15619#true} is VALID [2022-02-20 18:19:32,133 INFO L290 TraceCheckUtils]: 26: Hoare triple {15619#true} assume !(1 == ~main_clk_pos_edge~0); {15619#true} is VALID [2022-02-20 18:19:32,133 INFO L290 TraceCheckUtils]: 27: Hoare triple {15619#true} assume !(1 == ~main_clk_pos_edge~0); {15619#true} is VALID [2022-02-20 18:19:32,133 INFO L290 TraceCheckUtils]: 28: Hoare triple {15619#true} assume !(1 == ~main_clk_pos_edge~0); {15619#true} is VALID [2022-02-20 18:19:32,133 INFO L290 TraceCheckUtils]: 29: Hoare triple {15619#true} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {15619#true} is VALID [2022-02-20 18:19:32,133 INFO L290 TraceCheckUtils]: 30: Hoare triple {15619#true} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {15619#true} is VALID [2022-02-20 18:19:32,134 INFO L290 TraceCheckUtils]: 31: Hoare triple {15619#true} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {15619#true} is VALID [2022-02-20 18:19:32,134 INFO L290 TraceCheckUtils]: 32: Hoare triple {15619#true} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {15619#true} is VALID [2022-02-20 18:19:32,134 INFO L290 TraceCheckUtils]: 33: Hoare triple {15619#true} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {15619#true} is VALID [2022-02-20 18:19:32,134 INFO L290 TraceCheckUtils]: 34: Hoare triple {15619#true} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {15619#true} is VALID [2022-02-20 18:19:32,134 INFO L290 TraceCheckUtils]: 35: Hoare triple {15619#true} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {15619#true} is VALID [2022-02-20 18:19:32,134 INFO L290 TraceCheckUtils]: 36: Hoare triple {15619#true} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {15619#true} is VALID [2022-02-20 18:19:32,134 INFO L290 TraceCheckUtils]: 37: Hoare triple {15619#true} assume !(1 == ~main_clk_pos_edge~0); {15619#true} is VALID [2022-02-20 18:19:32,135 INFO L290 TraceCheckUtils]: 38: Hoare triple {15619#true} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {15619#true} is VALID [2022-02-20 18:19:32,135 INFO L290 TraceCheckUtils]: 39: Hoare triple {15619#true} assume !false; {15619#true} is VALID [2022-02-20 18:19:32,135 INFO L290 TraceCheckUtils]: 40: Hoare triple {15619#true} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {15619#true} is VALID [2022-02-20 18:19:32,135 INFO L290 TraceCheckUtils]: 41: Hoare triple {15619#true} assume !false; {15619#true} is VALID [2022-02-20 18:19:32,135 INFO L290 TraceCheckUtils]: 42: Hoare triple {15619#true} assume !(0 == ~N_generate_st~0); {15619#true} is VALID [2022-02-20 18:19:32,135 INFO L290 TraceCheckUtils]: 43: Hoare triple {15619#true} assume !(0 == ~S1_addsub_st~0); {15619#true} is VALID [2022-02-20 18:19:32,135 INFO L290 TraceCheckUtils]: 44: Hoare triple {15619#true} assume !(0 == ~S2_presdbl_st~0); {15619#true} is VALID [2022-02-20 18:19:32,136 INFO L290 TraceCheckUtils]: 45: Hoare triple {15619#true} assume !(0 == ~S3_zero_st~0); {15619#true} is VALID [2022-02-20 18:19:32,136 INFO L290 TraceCheckUtils]: 46: Hoare triple {15619#true} assume !(0 == ~D_print_st~0); {15619#true} is VALID [2022-02-20 18:19:32,136 INFO L290 TraceCheckUtils]: 47: Hoare triple {15619#true} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {15619#true} is VALID [2022-02-20 18:19:32,136 INFO L290 TraceCheckUtils]: 48: Hoare triple {15619#true} assume !(1 == ~main_in1_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,136 INFO L290 TraceCheckUtils]: 49: Hoare triple {15619#true} assume !(1 == ~main_in2_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,136 INFO L290 TraceCheckUtils]: 50: Hoare triple {15619#true} assume !(1 == ~main_sum_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,136 INFO L290 TraceCheckUtils]: 51: Hoare triple {15619#true} assume !(1 == ~main_diff_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,137 INFO L290 TraceCheckUtils]: 52: Hoare triple {15619#true} assume !(1 == ~main_pres_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,137 INFO L290 TraceCheckUtils]: 53: Hoare triple {15619#true} assume !(1 == ~main_dbl_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,137 INFO L290 TraceCheckUtils]: 54: Hoare triple {15619#true} assume !(1 == ~main_zero_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,137 INFO L290 TraceCheckUtils]: 55: Hoare triple {15619#true} assume !(1 == ~main_clk_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,137 INFO L290 TraceCheckUtils]: 56: Hoare triple {15619#true} ~kernel_st~0#1 := 3; {15619#true} is VALID [2022-02-20 18:19:32,137 INFO L290 TraceCheckUtils]: 57: Hoare triple {15619#true} assume 0 == ~main_in1_ev~0;~main_in1_ev~0 := 1; {15619#true} is VALID [2022-02-20 18:19:32,137 INFO L290 TraceCheckUtils]: 58: Hoare triple {15619#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {15619#true} is VALID [2022-02-20 18:19:32,138 INFO L290 TraceCheckUtils]: 59: Hoare triple {15619#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {15619#true} is VALID [2022-02-20 18:19:32,138 INFO L290 TraceCheckUtils]: 60: Hoare triple {15619#true} assume !(0 == ~main_diff_ev~0); {15619#true} is VALID [2022-02-20 18:19:32,138 INFO L290 TraceCheckUtils]: 61: Hoare triple {15619#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {15619#true} is VALID [2022-02-20 18:19:32,138 INFO L290 TraceCheckUtils]: 62: Hoare triple {15619#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {15619#true} is VALID [2022-02-20 18:19:32,138 INFO L290 TraceCheckUtils]: 63: Hoare triple {15619#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {15619#true} is VALID [2022-02-20 18:19:32,138 INFO L290 TraceCheckUtils]: 64: Hoare triple {15619#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {15619#true} is VALID [2022-02-20 18:19:32,138 INFO L290 TraceCheckUtils]: 65: Hoare triple {15619#true} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {15619#true} is VALID [2022-02-20 18:19:32,139 INFO L290 TraceCheckUtils]: 66: Hoare triple {15619#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {15619#true} is VALID [2022-02-20 18:19:32,139 INFO L290 TraceCheckUtils]: 67: Hoare triple {15619#true} assume !(1 == ~main_clk_pos_edge~0); {15619#true} is VALID [2022-02-20 18:19:32,139 INFO L290 TraceCheckUtils]: 68: Hoare triple {15619#true} assume !(1 == ~main_clk_pos_edge~0); {15619#true} is VALID [2022-02-20 18:19:32,139 INFO L290 TraceCheckUtils]: 69: Hoare triple {15619#true} assume !(1 == ~main_clk_pos_edge~0); {15619#true} is VALID [2022-02-20 18:19:32,139 INFO L290 TraceCheckUtils]: 70: Hoare triple {15619#true} assume !(1 == ~main_clk_pos_edge~0); {15619#true} is VALID [2022-02-20 18:19:32,139 INFO L290 TraceCheckUtils]: 71: Hoare triple {15619#true} assume !(1 == ~main_clk_pos_edge~0); {15619#true} is VALID [2022-02-20 18:19:32,139 INFO L290 TraceCheckUtils]: 72: Hoare triple {15619#true} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {15619#true} is VALID [2022-02-20 18:19:32,140 INFO L290 TraceCheckUtils]: 73: Hoare triple {15619#true} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {15619#true} is VALID [2022-02-20 18:19:32,140 INFO L290 TraceCheckUtils]: 74: Hoare triple {15619#true} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {15619#true} is VALID [2022-02-20 18:19:32,140 INFO L290 TraceCheckUtils]: 75: Hoare triple {15619#true} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {15619#true} is VALID [2022-02-20 18:19:32,140 INFO L290 TraceCheckUtils]: 76: Hoare triple {15619#true} assume !(1 == ~main_pres_ev~0); {15619#true} is VALID [2022-02-20 18:19:32,140 INFO L290 TraceCheckUtils]: 77: Hoare triple {15619#true} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {15619#true} is VALID [2022-02-20 18:19:32,140 INFO L290 TraceCheckUtils]: 78: Hoare triple {15619#true} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {15619#true} is VALID [2022-02-20 18:19:32,141 INFO L290 TraceCheckUtils]: 79: Hoare triple {15619#true} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {15619#true} is VALID [2022-02-20 18:19:32,141 INFO L290 TraceCheckUtils]: 80: Hoare triple {15619#true} assume !(1 == ~main_clk_pos_edge~0); {15619#true} is VALID [2022-02-20 18:19:32,141 INFO L290 TraceCheckUtils]: 81: Hoare triple {15619#true} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {15619#true} is VALID [2022-02-20 18:19:32,141 INFO L290 TraceCheckUtils]: 82: Hoare triple {15619#true} assume !(0 == ~N_generate_st~0); {15619#true} is VALID [2022-02-20 18:19:32,141 INFO L290 TraceCheckUtils]: 83: Hoare triple {15619#true} assume !(0 == ~S1_addsub_st~0); {15619#true} is VALID [2022-02-20 18:19:32,141 INFO L290 TraceCheckUtils]: 84: Hoare triple {15619#true} assume !(0 == ~S2_presdbl_st~0); {15619#true} is VALID [2022-02-20 18:19:32,141 INFO L290 TraceCheckUtils]: 85: Hoare triple {15619#true} assume !(0 == ~S3_zero_st~0); {15619#true} is VALID [2022-02-20 18:19:32,142 INFO L290 TraceCheckUtils]: 86: Hoare triple {15619#true} assume !(0 == ~D_print_st~0); {15619#true} is VALID [2022-02-20 18:19:32,147 INFO L290 TraceCheckUtils]: 87: Hoare triple {15619#true} assume true; {15619#true} is VALID [2022-02-20 18:19:32,147 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {15619#true} {15620#false} #750#return; {15620#false} is VALID [2022-02-20 18:19:32,147 INFO L290 TraceCheckUtils]: 0: Hoare triple {15619#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; {15619#true} is VALID [2022-02-20 18:19:32,148 INFO L290 TraceCheckUtils]: 1: Hoare triple {15619#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0; {15621#(= ~main_in1_req_up~0 ~S1_addsub_i~0)} is VALID [2022-02-20 18:19:32,151 INFO L272 TraceCheckUtils]: 2: Hoare triple {15621#(= ~main_in1_req_up~0 ~S1_addsub_i~0)} call start_simulation(); {15800#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} is VALID [2022-02-20 18:19:32,151 INFO L290 TraceCheckUtils]: 3: Hoare triple {15800#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {15619#true} is VALID [2022-02-20 18:19:32,151 INFO L290 TraceCheckUtils]: 4: Hoare triple {15619#true} assume !(1 == ~main_in1_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,151 INFO L290 TraceCheckUtils]: 5: Hoare triple {15619#true} assume !(1 == ~main_in2_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,151 INFO L290 TraceCheckUtils]: 6: Hoare triple {15619#true} assume !(1 == ~main_sum_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,151 INFO L290 TraceCheckUtils]: 7: Hoare triple {15619#true} assume !(1 == ~main_diff_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,151 INFO L290 TraceCheckUtils]: 8: Hoare triple {15619#true} assume !(1 == ~main_pres_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,151 INFO L290 TraceCheckUtils]: 9: Hoare triple {15619#true} assume !(1 == ~main_dbl_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,152 INFO L290 TraceCheckUtils]: 10: Hoare triple {15619#true} assume !(1 == ~main_zero_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,152 INFO L290 TraceCheckUtils]: 11: Hoare triple {15619#true} assume !(1 == ~main_clk_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,152 INFO L290 TraceCheckUtils]: 12: Hoare triple {15619#true} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {15619#true} is VALID [2022-02-20 18:19:32,152 INFO L290 TraceCheckUtils]: 13: Hoare triple {15619#true} assume 1 == ~S1_addsub_i~0;~S1_addsub_st~0 := 0; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,152 INFO L290 TraceCheckUtils]: 14: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume 1 == ~S2_presdbl_i~0;~S2_presdbl_st~0 := 0; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,153 INFO L290 TraceCheckUtils]: 15: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume 1 == ~S3_zero_i~0;~S3_zero_st~0 := 0; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,153 INFO L290 TraceCheckUtils]: 16: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,153 INFO L290 TraceCheckUtils]: 17: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume !(0 == ~main_in1_ev~0); {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,154 INFO L290 TraceCheckUtils]: 18: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,154 INFO L290 TraceCheckUtils]: 19: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,154 INFO L290 TraceCheckUtils]: 20: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,155 INFO L290 TraceCheckUtils]: 21: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,155 INFO L290 TraceCheckUtils]: 22: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,155 INFO L290 TraceCheckUtils]: 23: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,156 INFO L290 TraceCheckUtils]: 24: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,156 INFO L290 TraceCheckUtils]: 25: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume !(0 == ~main_clk_pos_edge~0); {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,156 INFO L290 TraceCheckUtils]: 26: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,157 INFO L290 TraceCheckUtils]: 27: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,157 INFO L290 TraceCheckUtils]: 28: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,157 INFO L290 TraceCheckUtils]: 29: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,158 INFO L290 TraceCheckUtils]: 30: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,158 INFO L290 TraceCheckUtils]: 31: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,158 INFO L290 TraceCheckUtils]: 32: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,159 INFO L290 TraceCheckUtils]: 33: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,159 INFO L290 TraceCheckUtils]: 34: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,160 INFO L290 TraceCheckUtils]: 35: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,160 INFO L290 TraceCheckUtils]: 36: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,160 INFO L290 TraceCheckUtils]: 37: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,161 INFO L290 TraceCheckUtils]: 38: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,161 INFO L290 TraceCheckUtils]: 39: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,161 INFO L290 TraceCheckUtils]: 40: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,162 INFO L290 TraceCheckUtils]: 41: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,162 INFO L290 TraceCheckUtils]: 42: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume !false; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,162 INFO L290 TraceCheckUtils]: 43: Hoare triple {15801#(= ~S1_addsub_st~0 0)} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,163 INFO L290 TraceCheckUtils]: 44: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume !false; {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,163 INFO L290 TraceCheckUtils]: 45: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume !(0 == ~N_generate_st~0); {15801#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:32,163 INFO L290 TraceCheckUtils]: 46: Hoare triple {15801#(= ~S1_addsub_st~0 0)} assume !(0 == ~S1_addsub_st~0); {15620#false} is VALID [2022-02-20 18:19:32,163 INFO L290 TraceCheckUtils]: 47: Hoare triple {15620#false} assume !(0 == ~S2_presdbl_st~0); {15620#false} is VALID [2022-02-20 18:19:32,163 INFO L290 TraceCheckUtils]: 48: Hoare triple {15620#false} assume !(0 == ~S3_zero_st~0); {15620#false} is VALID [2022-02-20 18:19:32,164 INFO L290 TraceCheckUtils]: 49: Hoare triple {15620#false} assume !(0 == ~D_print_st~0); {15620#false} is VALID [2022-02-20 18:19:32,164 INFO L290 TraceCheckUtils]: 50: Hoare triple {15620#false} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {15620#false} is VALID [2022-02-20 18:19:32,164 INFO L290 TraceCheckUtils]: 51: Hoare triple {15620#false} assume !(1 == ~main_in1_req_up~0); {15620#false} is VALID [2022-02-20 18:19:32,164 INFO L290 TraceCheckUtils]: 52: Hoare triple {15620#false} assume !(1 == ~main_in2_req_up~0); {15620#false} is VALID [2022-02-20 18:19:32,164 INFO L290 TraceCheckUtils]: 53: Hoare triple {15620#false} assume !(1 == ~main_sum_req_up~0); {15620#false} is VALID [2022-02-20 18:19:32,164 INFO L290 TraceCheckUtils]: 54: Hoare triple {15620#false} assume !(1 == ~main_diff_req_up~0); {15620#false} is VALID [2022-02-20 18:19:32,164 INFO L290 TraceCheckUtils]: 55: Hoare triple {15620#false} assume !(1 == ~main_pres_req_up~0); {15620#false} is VALID [2022-02-20 18:19:32,164 INFO L290 TraceCheckUtils]: 56: Hoare triple {15620#false} assume !(1 == ~main_dbl_req_up~0); {15620#false} is VALID [2022-02-20 18:19:32,164 INFO L290 TraceCheckUtils]: 57: Hoare triple {15620#false} assume !(1 == ~main_zero_req_up~0); {15620#false} is VALID [2022-02-20 18:19:32,164 INFO L290 TraceCheckUtils]: 58: Hoare triple {15620#false} assume !(1 == ~main_clk_req_up~0); {15620#false} is VALID [2022-02-20 18:19:32,165 INFO L290 TraceCheckUtils]: 59: Hoare triple {15620#false} ~kernel_st~0#1 := 3; {15620#false} is VALID [2022-02-20 18:19:32,165 INFO L290 TraceCheckUtils]: 60: Hoare triple {15620#false} assume 0 == ~main_in1_ev~0;~main_in1_ev~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,165 INFO L290 TraceCheckUtils]: 61: Hoare triple {15620#false} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,165 INFO L290 TraceCheckUtils]: 62: Hoare triple {15620#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,165 INFO L290 TraceCheckUtils]: 63: Hoare triple {15620#false} assume !(0 == ~main_diff_ev~0); {15620#false} is VALID [2022-02-20 18:19:32,165 INFO L290 TraceCheckUtils]: 64: Hoare triple {15620#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,165 INFO L290 TraceCheckUtils]: 65: Hoare triple {15620#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,165 INFO L290 TraceCheckUtils]: 66: Hoare triple {15620#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,165 INFO L290 TraceCheckUtils]: 67: Hoare triple {15620#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,165 INFO L290 TraceCheckUtils]: 68: Hoare triple {15620#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,166 INFO L290 TraceCheckUtils]: 69: Hoare triple {15620#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,166 INFO L290 TraceCheckUtils]: 70: Hoare triple {15620#false} assume !(1 == ~main_clk_pos_edge~0); {15620#false} is VALID [2022-02-20 18:19:32,166 INFO L290 TraceCheckUtils]: 71: Hoare triple {15620#false} assume !(1 == ~main_clk_pos_edge~0); {15620#false} is VALID [2022-02-20 18:19:32,166 INFO L290 TraceCheckUtils]: 72: Hoare triple {15620#false} assume !(1 == ~main_clk_pos_edge~0); {15620#false} is VALID [2022-02-20 18:19:32,166 INFO L290 TraceCheckUtils]: 73: Hoare triple {15620#false} assume !(1 == ~main_clk_pos_edge~0); {15620#false} is VALID [2022-02-20 18:19:32,166 INFO L290 TraceCheckUtils]: 74: Hoare triple {15620#false} assume !(1 == ~main_clk_pos_edge~0); {15620#false} is VALID [2022-02-20 18:19:32,166 INFO L290 TraceCheckUtils]: 75: Hoare triple {15620#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,166 INFO L290 TraceCheckUtils]: 76: Hoare triple {15620#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,166 INFO L290 TraceCheckUtils]: 77: Hoare triple {15620#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,166 INFO L290 TraceCheckUtils]: 78: Hoare triple {15620#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,167 INFO L290 TraceCheckUtils]: 79: Hoare triple {15620#false} assume !(1 == ~main_pres_ev~0); {15620#false} is VALID [2022-02-20 18:19:32,167 INFO L290 TraceCheckUtils]: 80: Hoare triple {15620#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,167 INFO L290 TraceCheckUtils]: 81: Hoare triple {15620#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,167 INFO L290 TraceCheckUtils]: 82: Hoare triple {15620#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,167 INFO L290 TraceCheckUtils]: 83: Hoare triple {15620#false} assume !(1 == ~main_clk_pos_edge~0); {15620#false} is VALID [2022-02-20 18:19:32,167 INFO L290 TraceCheckUtils]: 84: Hoare triple {15620#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,167 INFO L290 TraceCheckUtils]: 85: Hoare triple {15620#false} assume !(0 == ~N_generate_st~0); {15620#false} is VALID [2022-02-20 18:19:32,167 INFO L290 TraceCheckUtils]: 86: Hoare triple {15620#false} assume !(0 == ~S1_addsub_st~0); {15620#false} is VALID [2022-02-20 18:19:32,167 INFO L290 TraceCheckUtils]: 87: Hoare triple {15620#false} assume !(0 == ~S2_presdbl_st~0); {15620#false} is VALID [2022-02-20 18:19:32,167 INFO L290 TraceCheckUtils]: 88: Hoare triple {15620#false} assume !(0 == ~S3_zero_st~0); {15620#false} is VALID [2022-02-20 18:19:32,168 INFO L290 TraceCheckUtils]: 89: Hoare triple {15620#false} assume !(0 == ~D_print_st~0); {15620#false} is VALID [2022-02-20 18:19:32,168 INFO L290 TraceCheckUtils]: 90: Hoare triple {15620#false} assume true; {15620#false} is VALID [2022-02-20 18:19:32,168 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {15620#false} {15621#(= ~main_in1_req_up~0 ~S1_addsub_i~0)} #748#return; {15620#false} is VALID [2022-02-20 18:19:32,168 INFO L290 TraceCheckUtils]: 92: Hoare triple {15620#false} assume !false; {15620#false} is VALID [2022-02-20 18:19:32,168 INFO L290 TraceCheckUtils]: 93: Hoare triple {15620#false} ~main_clk_val_t~0 := 1;~main_clk_req_up~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,168 INFO L272 TraceCheckUtils]: 94: Hoare triple {15620#false} call start_simulation(); {15800#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} is VALID [2022-02-20 18:19:32,168 INFO L290 TraceCheckUtils]: 95: Hoare triple {15800#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {15619#true} is VALID [2022-02-20 18:19:32,168 INFO L290 TraceCheckUtils]: 96: Hoare triple {15619#true} assume !(1 == ~main_in1_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,168 INFO L290 TraceCheckUtils]: 97: Hoare triple {15619#true} assume !(1 == ~main_in2_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,169 INFO L290 TraceCheckUtils]: 98: Hoare triple {15619#true} assume !(1 == ~main_sum_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,169 INFO L290 TraceCheckUtils]: 99: Hoare triple {15619#true} assume !(1 == ~main_diff_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,169 INFO L290 TraceCheckUtils]: 100: Hoare triple {15619#true} assume !(1 == ~main_pres_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,169 INFO L290 TraceCheckUtils]: 101: Hoare triple {15619#true} assume !(1 == ~main_dbl_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,169 INFO L290 TraceCheckUtils]: 102: Hoare triple {15619#true} assume !(1 == ~main_zero_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,169 INFO L290 TraceCheckUtils]: 103: Hoare triple {15619#true} assume !(1 == ~main_clk_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,169 INFO L290 TraceCheckUtils]: 104: Hoare triple {15619#true} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {15619#true} is VALID [2022-02-20 18:19:32,169 INFO L290 TraceCheckUtils]: 105: Hoare triple {15619#true} assume 1 == ~S1_addsub_i~0;~S1_addsub_st~0 := 0; {15619#true} is VALID [2022-02-20 18:19:32,169 INFO L290 TraceCheckUtils]: 106: Hoare triple {15619#true} assume 1 == ~S2_presdbl_i~0;~S2_presdbl_st~0 := 0; {15619#true} is VALID [2022-02-20 18:19:32,169 INFO L290 TraceCheckUtils]: 107: Hoare triple {15619#true} assume 1 == ~S3_zero_i~0;~S3_zero_st~0 := 0; {15619#true} is VALID [2022-02-20 18:19:32,170 INFO L290 TraceCheckUtils]: 108: Hoare triple {15619#true} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {15619#true} is VALID [2022-02-20 18:19:32,170 INFO L290 TraceCheckUtils]: 109: Hoare triple {15619#true} assume !(0 == ~main_in1_ev~0); {15619#true} is VALID [2022-02-20 18:19:32,170 INFO L290 TraceCheckUtils]: 110: Hoare triple {15619#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {15619#true} is VALID [2022-02-20 18:19:32,170 INFO L290 TraceCheckUtils]: 111: Hoare triple {15619#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {15619#true} is VALID [2022-02-20 18:19:32,170 INFO L290 TraceCheckUtils]: 112: Hoare triple {15619#true} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {15619#true} is VALID [2022-02-20 18:19:32,170 INFO L290 TraceCheckUtils]: 113: Hoare triple {15619#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {15619#true} is VALID [2022-02-20 18:19:32,170 INFO L290 TraceCheckUtils]: 114: Hoare triple {15619#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {15619#true} is VALID [2022-02-20 18:19:32,170 INFO L290 TraceCheckUtils]: 115: Hoare triple {15619#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {15619#true} is VALID [2022-02-20 18:19:32,170 INFO L290 TraceCheckUtils]: 116: Hoare triple {15619#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {15619#true} is VALID [2022-02-20 18:19:32,171 INFO L290 TraceCheckUtils]: 117: Hoare triple {15619#true} assume !(0 == ~main_clk_pos_edge~0); {15619#true} is VALID [2022-02-20 18:19:32,171 INFO L290 TraceCheckUtils]: 118: Hoare triple {15619#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {15619#true} is VALID [2022-02-20 18:19:32,171 INFO L290 TraceCheckUtils]: 119: Hoare triple {15619#true} assume !(1 == ~main_clk_pos_edge~0); {15619#true} is VALID [2022-02-20 18:19:32,171 INFO L290 TraceCheckUtils]: 120: Hoare triple {15619#true} assume !(1 == ~main_clk_pos_edge~0); {15619#true} is VALID [2022-02-20 18:19:32,171 INFO L290 TraceCheckUtils]: 121: Hoare triple {15619#true} assume !(1 == ~main_clk_pos_edge~0); {15619#true} is VALID [2022-02-20 18:19:32,171 INFO L290 TraceCheckUtils]: 122: Hoare triple {15619#true} assume !(1 == ~main_clk_pos_edge~0); {15619#true} is VALID [2022-02-20 18:19:32,171 INFO L290 TraceCheckUtils]: 123: Hoare triple {15619#true} assume !(1 == ~main_clk_pos_edge~0); {15619#true} is VALID [2022-02-20 18:19:32,171 INFO L290 TraceCheckUtils]: 124: Hoare triple {15619#true} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {15619#true} is VALID [2022-02-20 18:19:32,171 INFO L290 TraceCheckUtils]: 125: Hoare triple {15619#true} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {15619#true} is VALID [2022-02-20 18:19:32,171 INFO L290 TraceCheckUtils]: 126: Hoare triple {15619#true} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {15619#true} is VALID [2022-02-20 18:19:32,171 INFO L290 TraceCheckUtils]: 127: Hoare triple {15619#true} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {15619#true} is VALID [2022-02-20 18:19:32,172 INFO L290 TraceCheckUtils]: 128: Hoare triple {15619#true} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {15619#true} is VALID [2022-02-20 18:19:32,172 INFO L290 TraceCheckUtils]: 129: Hoare triple {15619#true} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {15619#true} is VALID [2022-02-20 18:19:32,172 INFO L290 TraceCheckUtils]: 130: Hoare triple {15619#true} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {15619#true} is VALID [2022-02-20 18:19:32,172 INFO L290 TraceCheckUtils]: 131: Hoare triple {15619#true} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {15619#true} is VALID [2022-02-20 18:19:32,172 INFO L290 TraceCheckUtils]: 132: Hoare triple {15619#true} assume !(1 == ~main_clk_pos_edge~0); {15619#true} is VALID [2022-02-20 18:19:32,172 INFO L290 TraceCheckUtils]: 133: Hoare triple {15619#true} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {15619#true} is VALID [2022-02-20 18:19:32,172 INFO L290 TraceCheckUtils]: 134: Hoare triple {15619#true} assume !false; {15619#true} is VALID [2022-02-20 18:19:32,172 INFO L290 TraceCheckUtils]: 135: Hoare triple {15619#true} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {15619#true} is VALID [2022-02-20 18:19:32,172 INFO L290 TraceCheckUtils]: 136: Hoare triple {15619#true} assume !false; {15619#true} is VALID [2022-02-20 18:19:32,172 INFO L290 TraceCheckUtils]: 137: Hoare triple {15619#true} assume !(0 == ~N_generate_st~0); {15619#true} is VALID [2022-02-20 18:19:32,173 INFO L290 TraceCheckUtils]: 138: Hoare triple {15619#true} assume !(0 == ~S1_addsub_st~0); {15619#true} is VALID [2022-02-20 18:19:32,173 INFO L290 TraceCheckUtils]: 139: Hoare triple {15619#true} assume !(0 == ~S2_presdbl_st~0); {15619#true} is VALID [2022-02-20 18:19:32,173 INFO L290 TraceCheckUtils]: 140: Hoare triple {15619#true} assume !(0 == ~S3_zero_st~0); {15619#true} is VALID [2022-02-20 18:19:32,173 INFO L290 TraceCheckUtils]: 141: Hoare triple {15619#true} assume !(0 == ~D_print_st~0); {15619#true} is VALID [2022-02-20 18:19:32,173 INFO L290 TraceCheckUtils]: 142: Hoare triple {15619#true} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {15619#true} is VALID [2022-02-20 18:19:32,173 INFO L290 TraceCheckUtils]: 143: Hoare triple {15619#true} assume !(1 == ~main_in1_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,173 INFO L290 TraceCheckUtils]: 144: Hoare triple {15619#true} assume !(1 == ~main_in2_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,173 INFO L290 TraceCheckUtils]: 145: Hoare triple {15619#true} assume !(1 == ~main_sum_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,173 INFO L290 TraceCheckUtils]: 146: Hoare triple {15619#true} assume !(1 == ~main_diff_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,173 INFO L290 TraceCheckUtils]: 147: Hoare triple {15619#true} assume !(1 == ~main_pres_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,174 INFO L290 TraceCheckUtils]: 148: Hoare triple {15619#true} assume !(1 == ~main_dbl_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,174 INFO L290 TraceCheckUtils]: 149: Hoare triple {15619#true} assume !(1 == ~main_zero_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,174 INFO L290 TraceCheckUtils]: 150: Hoare triple {15619#true} assume !(1 == ~main_clk_req_up~0); {15619#true} is VALID [2022-02-20 18:19:32,174 INFO L290 TraceCheckUtils]: 151: Hoare triple {15619#true} ~kernel_st~0#1 := 3; {15619#true} is VALID [2022-02-20 18:19:32,174 INFO L290 TraceCheckUtils]: 152: Hoare triple {15619#true} assume 0 == ~main_in1_ev~0;~main_in1_ev~0 := 1; {15619#true} is VALID [2022-02-20 18:19:32,174 INFO L290 TraceCheckUtils]: 153: Hoare triple {15619#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {15619#true} is VALID [2022-02-20 18:19:32,174 INFO L290 TraceCheckUtils]: 154: Hoare triple {15619#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {15619#true} is VALID [2022-02-20 18:19:32,174 INFO L290 TraceCheckUtils]: 155: Hoare triple {15619#true} assume !(0 == ~main_diff_ev~0); {15619#true} is VALID [2022-02-20 18:19:32,174 INFO L290 TraceCheckUtils]: 156: Hoare triple {15619#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {15619#true} is VALID [2022-02-20 18:19:32,174 INFO L290 TraceCheckUtils]: 157: Hoare triple {15619#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {15619#true} is VALID [2022-02-20 18:19:32,175 INFO L290 TraceCheckUtils]: 158: Hoare triple {15619#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {15619#true} is VALID [2022-02-20 18:19:32,175 INFO L290 TraceCheckUtils]: 159: Hoare triple {15619#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {15619#true} is VALID [2022-02-20 18:19:32,175 INFO L290 TraceCheckUtils]: 160: Hoare triple {15619#true} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {15619#true} is VALID [2022-02-20 18:19:32,175 INFO L290 TraceCheckUtils]: 161: Hoare triple {15619#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {15619#true} is VALID [2022-02-20 18:19:32,175 INFO L290 TraceCheckUtils]: 162: Hoare triple {15619#true} assume !(1 == ~main_clk_pos_edge~0); {15619#true} is VALID [2022-02-20 18:19:32,175 INFO L290 TraceCheckUtils]: 163: Hoare triple {15619#true} assume !(1 == ~main_clk_pos_edge~0); {15619#true} is VALID [2022-02-20 18:19:32,175 INFO L290 TraceCheckUtils]: 164: Hoare triple {15619#true} assume !(1 == ~main_clk_pos_edge~0); {15619#true} is VALID [2022-02-20 18:19:32,175 INFO L290 TraceCheckUtils]: 165: Hoare triple {15619#true} assume !(1 == ~main_clk_pos_edge~0); {15619#true} is VALID [2022-02-20 18:19:32,175 INFO L290 TraceCheckUtils]: 166: Hoare triple {15619#true} assume !(1 == ~main_clk_pos_edge~0); {15619#true} is VALID [2022-02-20 18:19:32,175 INFO L290 TraceCheckUtils]: 167: Hoare triple {15619#true} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {15619#true} is VALID [2022-02-20 18:19:32,176 INFO L290 TraceCheckUtils]: 168: Hoare triple {15619#true} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {15619#true} is VALID [2022-02-20 18:19:32,176 INFO L290 TraceCheckUtils]: 169: Hoare triple {15619#true} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {15619#true} is VALID [2022-02-20 18:19:32,176 INFO L290 TraceCheckUtils]: 170: Hoare triple {15619#true} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {15619#true} is VALID [2022-02-20 18:19:32,176 INFO L290 TraceCheckUtils]: 171: Hoare triple {15619#true} assume !(1 == ~main_pres_ev~0); {15619#true} is VALID [2022-02-20 18:19:32,176 INFO L290 TraceCheckUtils]: 172: Hoare triple {15619#true} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {15619#true} is VALID [2022-02-20 18:19:32,176 INFO L290 TraceCheckUtils]: 173: Hoare triple {15619#true} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {15619#true} is VALID [2022-02-20 18:19:32,176 INFO L290 TraceCheckUtils]: 174: Hoare triple {15619#true} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {15619#true} is VALID [2022-02-20 18:19:32,176 INFO L290 TraceCheckUtils]: 175: Hoare triple {15619#true} assume !(1 == ~main_clk_pos_edge~0); {15619#true} is VALID [2022-02-20 18:19:32,176 INFO L290 TraceCheckUtils]: 176: Hoare triple {15619#true} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {15619#true} is VALID [2022-02-20 18:19:32,176 INFO L290 TraceCheckUtils]: 177: Hoare triple {15619#true} assume !(0 == ~N_generate_st~0); {15619#true} is VALID [2022-02-20 18:19:32,177 INFO L290 TraceCheckUtils]: 178: Hoare triple {15619#true} assume !(0 == ~S1_addsub_st~0); {15619#true} is VALID [2022-02-20 18:19:32,177 INFO L290 TraceCheckUtils]: 179: Hoare triple {15619#true} assume !(0 == ~S2_presdbl_st~0); {15619#true} is VALID [2022-02-20 18:19:32,177 INFO L290 TraceCheckUtils]: 180: Hoare triple {15619#true} assume !(0 == ~S3_zero_st~0); {15619#true} is VALID [2022-02-20 18:19:32,177 INFO L290 TraceCheckUtils]: 181: Hoare triple {15619#true} assume !(0 == ~D_print_st~0); {15619#true} is VALID [2022-02-20 18:19:32,177 INFO L290 TraceCheckUtils]: 182: Hoare triple {15619#true} assume true; {15619#true} is VALID [2022-02-20 18:19:32,177 INFO L284 TraceCheckUtils]: 183: Hoare quadruple {15619#true} {15620#false} #750#return; {15620#false} is VALID [2022-02-20 18:19:32,177 INFO L290 TraceCheckUtils]: 184: Hoare triple {15620#false} main_~count~0#1 := 1 + main_~count~0#1; {15620#false} is VALID [2022-02-20 18:19:32,177 INFO L290 TraceCheckUtils]: 185: Hoare triple {15620#false} assume 5 == main_~count~0#1; {15620#false} is VALID [2022-02-20 18:19:32,177 INFO L290 TraceCheckUtils]: 186: Hoare triple {15620#false} assume 0 == ~D_z~0;assume { :begin_inline_error } true; {15620#false} is VALID [2022-02-20 18:19:32,177 INFO L290 TraceCheckUtils]: 187: Hoare triple {15620#false} assume !false; {15620#false} is VALID [2022-02-20 18:19:32,178 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-02-20 18:19:32,178 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:19:32,178 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [292038667] [2022-02-20 18:19:32,178 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [292038667] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:19:32,180 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2034379724] [2022-02-20 18:19:32,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:19:32,180 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:19:32,180 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:19:32,182 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 18:19:32,211 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-02-20 18:19:32,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:32,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 907 conjuncts, 2 conjunts are in the unsatisfiable core [2022-02-20 18:19:32,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:32,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:19:32,764 INFO L290 TraceCheckUtils]: 0: Hoare triple {15619#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; {15619#true} is VALID [2022-02-20 18:19:32,765 INFO L290 TraceCheckUtils]: 1: Hoare triple {15619#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0; {15808#(<= ~S3_zero_i~0 0)} is VALID [2022-02-20 18:19:32,766 INFO L272 TraceCheckUtils]: 2: Hoare triple {15808#(<= ~S3_zero_i~0 0)} call start_simulation(); {15808#(<= ~S3_zero_i~0 0)} is VALID [2022-02-20 18:19:32,766 INFO L290 TraceCheckUtils]: 3: Hoare triple {15808#(<= ~S3_zero_i~0 0)} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {15808#(<= ~S3_zero_i~0 0)} is VALID [2022-02-20 18:19:32,767 INFO L290 TraceCheckUtils]: 4: Hoare triple {15808#(<= ~S3_zero_i~0 0)} assume !(1 == ~main_in1_req_up~0); {15808#(<= ~S3_zero_i~0 0)} is VALID [2022-02-20 18:19:32,767 INFO L290 TraceCheckUtils]: 5: Hoare triple {15808#(<= ~S3_zero_i~0 0)} assume !(1 == ~main_in2_req_up~0); {15808#(<= ~S3_zero_i~0 0)} is VALID [2022-02-20 18:19:32,767 INFO L290 TraceCheckUtils]: 6: Hoare triple {15808#(<= ~S3_zero_i~0 0)} assume !(1 == ~main_sum_req_up~0); {15808#(<= ~S3_zero_i~0 0)} is VALID [2022-02-20 18:19:32,768 INFO L290 TraceCheckUtils]: 7: Hoare triple {15808#(<= ~S3_zero_i~0 0)} assume !(1 == ~main_diff_req_up~0); {15808#(<= ~S3_zero_i~0 0)} is VALID [2022-02-20 18:19:32,768 INFO L290 TraceCheckUtils]: 8: Hoare triple {15808#(<= ~S3_zero_i~0 0)} assume !(1 == ~main_pres_req_up~0); {15808#(<= ~S3_zero_i~0 0)} is VALID [2022-02-20 18:19:32,769 INFO L290 TraceCheckUtils]: 9: Hoare triple {15808#(<= ~S3_zero_i~0 0)} assume !(1 == ~main_dbl_req_up~0); {15808#(<= ~S3_zero_i~0 0)} is VALID [2022-02-20 18:19:32,769 INFO L290 TraceCheckUtils]: 10: Hoare triple {15808#(<= ~S3_zero_i~0 0)} assume !(1 == ~main_zero_req_up~0); {15808#(<= ~S3_zero_i~0 0)} is VALID [2022-02-20 18:19:32,770 INFO L290 TraceCheckUtils]: 11: Hoare triple {15808#(<= ~S3_zero_i~0 0)} assume !(1 == ~main_clk_req_up~0); {15808#(<= ~S3_zero_i~0 0)} is VALID [2022-02-20 18:19:32,770 INFO L290 TraceCheckUtils]: 12: Hoare triple {15808#(<= ~S3_zero_i~0 0)} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {15808#(<= ~S3_zero_i~0 0)} is VALID [2022-02-20 18:19:32,770 INFO L290 TraceCheckUtils]: 13: Hoare triple {15808#(<= ~S3_zero_i~0 0)} assume 1 == ~S1_addsub_i~0;~S1_addsub_st~0 := 0; {15808#(<= ~S3_zero_i~0 0)} is VALID [2022-02-20 18:19:32,771 INFO L290 TraceCheckUtils]: 14: Hoare triple {15808#(<= ~S3_zero_i~0 0)} assume 1 == ~S2_presdbl_i~0;~S2_presdbl_st~0 := 0; {15808#(<= ~S3_zero_i~0 0)} is VALID [2022-02-20 18:19:32,771 INFO L290 TraceCheckUtils]: 15: Hoare triple {15808#(<= ~S3_zero_i~0 0)} assume 1 == ~S3_zero_i~0;~S3_zero_st~0 := 0; {15620#false} is VALID [2022-02-20 18:19:32,771 INFO L290 TraceCheckUtils]: 16: Hoare triple {15620#false} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,771 INFO L290 TraceCheckUtils]: 17: Hoare triple {15620#false} assume !(0 == ~main_in1_ev~0); {15620#false} is VALID [2022-02-20 18:19:32,772 INFO L290 TraceCheckUtils]: 18: Hoare triple {15620#false} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,772 INFO L290 TraceCheckUtils]: 19: Hoare triple {15620#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,772 INFO L290 TraceCheckUtils]: 20: Hoare triple {15620#false} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,772 INFO L290 TraceCheckUtils]: 21: Hoare triple {15620#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,772 INFO L290 TraceCheckUtils]: 22: Hoare triple {15620#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,772 INFO L290 TraceCheckUtils]: 23: Hoare triple {15620#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,773 INFO L290 TraceCheckUtils]: 24: Hoare triple {15620#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,773 INFO L290 TraceCheckUtils]: 25: Hoare triple {15620#false} assume !(0 == ~main_clk_pos_edge~0); {15620#false} is VALID [2022-02-20 18:19:32,773 INFO L290 TraceCheckUtils]: 26: Hoare triple {15620#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,773 INFO L290 TraceCheckUtils]: 27: Hoare triple {15620#false} assume !(1 == ~main_clk_pos_edge~0); {15620#false} is VALID [2022-02-20 18:19:32,773 INFO L290 TraceCheckUtils]: 28: Hoare triple {15620#false} assume !(1 == ~main_clk_pos_edge~0); {15620#false} is VALID [2022-02-20 18:19:32,773 INFO L290 TraceCheckUtils]: 29: Hoare triple {15620#false} assume !(1 == ~main_clk_pos_edge~0); {15620#false} is VALID [2022-02-20 18:19:32,773 INFO L290 TraceCheckUtils]: 30: Hoare triple {15620#false} assume !(1 == ~main_clk_pos_edge~0); {15620#false} is VALID [2022-02-20 18:19:32,774 INFO L290 TraceCheckUtils]: 31: Hoare triple {15620#false} assume !(1 == ~main_clk_pos_edge~0); {15620#false} is VALID [2022-02-20 18:19:32,774 INFO L290 TraceCheckUtils]: 32: Hoare triple {15620#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,774 INFO L290 TraceCheckUtils]: 33: Hoare triple {15620#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,774 INFO L290 TraceCheckUtils]: 34: Hoare triple {15620#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,774 INFO L290 TraceCheckUtils]: 35: Hoare triple {15620#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,774 INFO L290 TraceCheckUtils]: 36: Hoare triple {15620#false} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,774 INFO L290 TraceCheckUtils]: 37: Hoare triple {15620#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,775 INFO L290 TraceCheckUtils]: 38: Hoare triple {15620#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,775 INFO L290 TraceCheckUtils]: 39: Hoare triple {15620#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,775 INFO L290 TraceCheckUtils]: 40: Hoare triple {15620#false} assume !(1 == ~main_clk_pos_edge~0); {15620#false} is VALID [2022-02-20 18:19:32,775 INFO L290 TraceCheckUtils]: 41: Hoare triple {15620#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,775 INFO L290 TraceCheckUtils]: 42: Hoare triple {15620#false} assume !false; {15620#false} is VALID [2022-02-20 18:19:32,775 INFO L290 TraceCheckUtils]: 43: Hoare triple {15620#false} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {15620#false} is VALID [2022-02-20 18:19:32,775 INFO L290 TraceCheckUtils]: 44: Hoare triple {15620#false} assume !false; {15620#false} is VALID [2022-02-20 18:19:32,776 INFO L290 TraceCheckUtils]: 45: Hoare triple {15620#false} assume !(0 == ~N_generate_st~0); {15620#false} is VALID [2022-02-20 18:19:32,776 INFO L290 TraceCheckUtils]: 46: Hoare triple {15620#false} assume !(0 == ~S1_addsub_st~0); {15620#false} is VALID [2022-02-20 18:19:32,776 INFO L290 TraceCheckUtils]: 47: Hoare triple {15620#false} assume !(0 == ~S2_presdbl_st~0); {15620#false} is VALID [2022-02-20 18:19:32,776 INFO L290 TraceCheckUtils]: 48: Hoare triple {15620#false} assume !(0 == ~S3_zero_st~0); {15620#false} is VALID [2022-02-20 18:19:32,776 INFO L290 TraceCheckUtils]: 49: Hoare triple {15620#false} assume !(0 == ~D_print_st~0); {15620#false} is VALID [2022-02-20 18:19:32,776 INFO L290 TraceCheckUtils]: 50: Hoare triple {15620#false} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {15620#false} is VALID [2022-02-20 18:19:32,776 INFO L290 TraceCheckUtils]: 51: Hoare triple {15620#false} assume !(1 == ~main_in1_req_up~0); {15620#false} is VALID [2022-02-20 18:19:32,777 INFO L290 TraceCheckUtils]: 52: Hoare triple {15620#false} assume !(1 == ~main_in2_req_up~0); {15620#false} is VALID [2022-02-20 18:19:32,777 INFO L290 TraceCheckUtils]: 53: Hoare triple {15620#false} assume !(1 == ~main_sum_req_up~0); {15620#false} is VALID [2022-02-20 18:19:32,777 INFO L290 TraceCheckUtils]: 54: Hoare triple {15620#false} assume !(1 == ~main_diff_req_up~0); {15620#false} is VALID [2022-02-20 18:19:32,777 INFO L290 TraceCheckUtils]: 55: Hoare triple {15620#false} assume !(1 == ~main_pres_req_up~0); {15620#false} is VALID [2022-02-20 18:19:32,777 INFO L290 TraceCheckUtils]: 56: Hoare triple {15620#false} assume !(1 == ~main_dbl_req_up~0); {15620#false} is VALID [2022-02-20 18:19:32,777 INFO L290 TraceCheckUtils]: 57: Hoare triple {15620#false} assume !(1 == ~main_zero_req_up~0); {15620#false} is VALID [2022-02-20 18:19:32,777 INFO L290 TraceCheckUtils]: 58: Hoare triple {15620#false} assume !(1 == ~main_clk_req_up~0); {15620#false} is VALID [2022-02-20 18:19:32,778 INFO L290 TraceCheckUtils]: 59: Hoare triple {15620#false} ~kernel_st~0#1 := 3; {15620#false} is VALID [2022-02-20 18:19:32,778 INFO L290 TraceCheckUtils]: 60: Hoare triple {15620#false} assume 0 == ~main_in1_ev~0;~main_in1_ev~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,778 INFO L290 TraceCheckUtils]: 61: Hoare triple {15620#false} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,778 INFO L290 TraceCheckUtils]: 62: Hoare triple {15620#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,778 INFO L290 TraceCheckUtils]: 63: Hoare triple {15620#false} assume !(0 == ~main_diff_ev~0); {15620#false} is VALID [2022-02-20 18:19:32,778 INFO L290 TraceCheckUtils]: 64: Hoare triple {15620#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,778 INFO L290 TraceCheckUtils]: 65: Hoare triple {15620#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,779 INFO L290 TraceCheckUtils]: 66: Hoare triple {15620#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,779 INFO L290 TraceCheckUtils]: 67: Hoare triple {15620#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,779 INFO L290 TraceCheckUtils]: 68: Hoare triple {15620#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,779 INFO L290 TraceCheckUtils]: 69: Hoare triple {15620#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,779 INFO L290 TraceCheckUtils]: 70: Hoare triple {15620#false} assume !(1 == ~main_clk_pos_edge~0); {15620#false} is VALID [2022-02-20 18:19:32,779 INFO L290 TraceCheckUtils]: 71: Hoare triple {15620#false} assume !(1 == ~main_clk_pos_edge~0); {15620#false} is VALID [2022-02-20 18:19:32,780 INFO L290 TraceCheckUtils]: 72: Hoare triple {15620#false} assume !(1 == ~main_clk_pos_edge~0); {15620#false} is VALID [2022-02-20 18:19:32,780 INFO L290 TraceCheckUtils]: 73: Hoare triple {15620#false} assume !(1 == ~main_clk_pos_edge~0); {15620#false} is VALID [2022-02-20 18:19:32,780 INFO L290 TraceCheckUtils]: 74: Hoare triple {15620#false} assume !(1 == ~main_clk_pos_edge~0); {15620#false} is VALID [2022-02-20 18:19:32,780 INFO L290 TraceCheckUtils]: 75: Hoare triple {15620#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,780 INFO L290 TraceCheckUtils]: 76: Hoare triple {15620#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,780 INFO L290 TraceCheckUtils]: 77: Hoare triple {15620#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,780 INFO L290 TraceCheckUtils]: 78: Hoare triple {15620#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,781 INFO L290 TraceCheckUtils]: 79: Hoare triple {15620#false} assume !(1 == ~main_pres_ev~0); {15620#false} is VALID [2022-02-20 18:19:32,781 INFO L290 TraceCheckUtils]: 80: Hoare triple {15620#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,781 INFO L290 TraceCheckUtils]: 81: Hoare triple {15620#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,781 INFO L290 TraceCheckUtils]: 82: Hoare triple {15620#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,781 INFO L290 TraceCheckUtils]: 83: Hoare triple {15620#false} assume !(1 == ~main_clk_pos_edge~0); {15620#false} is VALID [2022-02-20 18:19:32,781 INFO L290 TraceCheckUtils]: 84: Hoare triple {15620#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,781 INFO L290 TraceCheckUtils]: 85: Hoare triple {15620#false} assume !(0 == ~N_generate_st~0); {15620#false} is VALID [2022-02-20 18:19:32,782 INFO L290 TraceCheckUtils]: 86: Hoare triple {15620#false} assume !(0 == ~S1_addsub_st~0); {15620#false} is VALID [2022-02-20 18:19:32,782 INFO L290 TraceCheckUtils]: 87: Hoare triple {15620#false} assume !(0 == ~S2_presdbl_st~0); {15620#false} is VALID [2022-02-20 18:19:32,782 INFO L290 TraceCheckUtils]: 88: Hoare triple {15620#false} assume !(0 == ~S3_zero_st~0); {15620#false} is VALID [2022-02-20 18:19:32,782 INFO L290 TraceCheckUtils]: 89: Hoare triple {15620#false} assume !(0 == ~D_print_st~0); {15620#false} is VALID [2022-02-20 18:19:32,782 INFO L290 TraceCheckUtils]: 90: Hoare triple {15620#false} assume true; {15620#false} is VALID [2022-02-20 18:19:32,782 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {15620#false} {15808#(<= ~S3_zero_i~0 0)} #748#return; {15620#false} is VALID [2022-02-20 18:19:32,782 INFO L290 TraceCheckUtils]: 92: Hoare triple {15620#false} assume !false; {15620#false} is VALID [2022-02-20 18:19:32,783 INFO L290 TraceCheckUtils]: 93: Hoare triple {15620#false} ~main_clk_val_t~0 := 1;~main_clk_req_up~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,783 INFO L272 TraceCheckUtils]: 94: Hoare triple {15620#false} call start_simulation(); {15620#false} is VALID [2022-02-20 18:19:32,783 INFO L290 TraceCheckUtils]: 95: Hoare triple {15620#false} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {15620#false} is VALID [2022-02-20 18:19:32,783 INFO L290 TraceCheckUtils]: 96: Hoare triple {15620#false} assume !(1 == ~main_in1_req_up~0); {15620#false} is VALID [2022-02-20 18:19:32,783 INFO L290 TraceCheckUtils]: 97: Hoare triple {15620#false} assume !(1 == ~main_in2_req_up~0); {15620#false} is VALID [2022-02-20 18:19:32,783 INFO L290 TraceCheckUtils]: 98: Hoare triple {15620#false} assume !(1 == ~main_sum_req_up~0); {15620#false} is VALID [2022-02-20 18:19:32,784 INFO L290 TraceCheckUtils]: 99: Hoare triple {15620#false} assume !(1 == ~main_diff_req_up~0); {15620#false} is VALID [2022-02-20 18:19:32,784 INFO L290 TraceCheckUtils]: 100: Hoare triple {15620#false} assume !(1 == ~main_pres_req_up~0); {15620#false} is VALID [2022-02-20 18:19:32,784 INFO L290 TraceCheckUtils]: 101: Hoare triple {15620#false} assume !(1 == ~main_dbl_req_up~0); {15620#false} is VALID [2022-02-20 18:19:32,784 INFO L290 TraceCheckUtils]: 102: Hoare triple {15620#false} assume !(1 == ~main_zero_req_up~0); {15620#false} is VALID [2022-02-20 18:19:32,784 INFO L290 TraceCheckUtils]: 103: Hoare triple {15620#false} assume !(1 == ~main_clk_req_up~0); {15620#false} is VALID [2022-02-20 18:19:32,784 INFO L290 TraceCheckUtils]: 104: Hoare triple {15620#false} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,784 INFO L290 TraceCheckUtils]: 105: Hoare triple {15620#false} assume 1 == ~S1_addsub_i~0;~S1_addsub_st~0 := 0; {15620#false} is VALID [2022-02-20 18:19:32,785 INFO L290 TraceCheckUtils]: 106: Hoare triple {15620#false} assume 1 == ~S2_presdbl_i~0;~S2_presdbl_st~0 := 0; {15620#false} is VALID [2022-02-20 18:19:32,785 INFO L290 TraceCheckUtils]: 107: Hoare triple {15620#false} assume 1 == ~S3_zero_i~0;~S3_zero_st~0 := 0; {15620#false} is VALID [2022-02-20 18:19:32,785 INFO L290 TraceCheckUtils]: 108: Hoare triple {15620#false} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,785 INFO L290 TraceCheckUtils]: 109: Hoare triple {15620#false} assume !(0 == ~main_in1_ev~0); {15620#false} is VALID [2022-02-20 18:19:32,785 INFO L290 TraceCheckUtils]: 110: Hoare triple {15620#false} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,785 INFO L290 TraceCheckUtils]: 111: Hoare triple {15620#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,785 INFO L290 TraceCheckUtils]: 112: Hoare triple {15620#false} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,786 INFO L290 TraceCheckUtils]: 113: Hoare triple {15620#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,786 INFO L290 TraceCheckUtils]: 114: Hoare triple {15620#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,786 INFO L290 TraceCheckUtils]: 115: Hoare triple {15620#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,786 INFO L290 TraceCheckUtils]: 116: Hoare triple {15620#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,786 INFO L290 TraceCheckUtils]: 117: Hoare triple {15620#false} assume !(0 == ~main_clk_pos_edge~0); {15620#false} is VALID [2022-02-20 18:19:32,786 INFO L290 TraceCheckUtils]: 118: Hoare triple {15620#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,786 INFO L290 TraceCheckUtils]: 119: Hoare triple {15620#false} assume !(1 == ~main_clk_pos_edge~0); {15620#false} is VALID [2022-02-20 18:19:32,787 INFO L290 TraceCheckUtils]: 120: Hoare triple {15620#false} assume !(1 == ~main_clk_pos_edge~0); {15620#false} is VALID [2022-02-20 18:19:32,787 INFO L290 TraceCheckUtils]: 121: Hoare triple {15620#false} assume !(1 == ~main_clk_pos_edge~0); {15620#false} is VALID [2022-02-20 18:19:32,787 INFO L290 TraceCheckUtils]: 122: Hoare triple {15620#false} assume !(1 == ~main_clk_pos_edge~0); {15620#false} is VALID [2022-02-20 18:19:32,787 INFO L290 TraceCheckUtils]: 123: Hoare triple {15620#false} assume !(1 == ~main_clk_pos_edge~0); {15620#false} is VALID [2022-02-20 18:19:32,787 INFO L290 TraceCheckUtils]: 124: Hoare triple {15620#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,787 INFO L290 TraceCheckUtils]: 125: Hoare triple {15620#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,787 INFO L290 TraceCheckUtils]: 126: Hoare triple {15620#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,788 INFO L290 TraceCheckUtils]: 127: Hoare triple {15620#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,788 INFO L290 TraceCheckUtils]: 128: Hoare triple {15620#false} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,788 INFO L290 TraceCheckUtils]: 129: Hoare triple {15620#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,788 INFO L290 TraceCheckUtils]: 130: Hoare triple {15620#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,788 INFO L290 TraceCheckUtils]: 131: Hoare triple {15620#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,788 INFO L290 TraceCheckUtils]: 132: Hoare triple {15620#false} assume !(1 == ~main_clk_pos_edge~0); {15620#false} is VALID [2022-02-20 18:19:32,788 INFO L290 TraceCheckUtils]: 133: Hoare triple {15620#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,789 INFO L290 TraceCheckUtils]: 134: Hoare triple {15620#false} assume !false; {15620#false} is VALID [2022-02-20 18:19:32,789 INFO L290 TraceCheckUtils]: 135: Hoare triple {15620#false} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {15620#false} is VALID [2022-02-20 18:19:32,789 INFO L290 TraceCheckUtils]: 136: Hoare triple {15620#false} assume !false; {15620#false} is VALID [2022-02-20 18:19:32,789 INFO L290 TraceCheckUtils]: 137: Hoare triple {15620#false} assume !(0 == ~N_generate_st~0); {15620#false} is VALID [2022-02-20 18:19:32,789 INFO L290 TraceCheckUtils]: 138: Hoare triple {15620#false} assume !(0 == ~S1_addsub_st~0); {15620#false} is VALID [2022-02-20 18:19:32,789 INFO L290 TraceCheckUtils]: 139: Hoare triple {15620#false} assume !(0 == ~S2_presdbl_st~0); {15620#false} is VALID [2022-02-20 18:19:32,789 INFO L290 TraceCheckUtils]: 140: Hoare triple {15620#false} assume !(0 == ~S3_zero_st~0); {15620#false} is VALID [2022-02-20 18:19:32,790 INFO L290 TraceCheckUtils]: 141: Hoare triple {15620#false} assume !(0 == ~D_print_st~0); {15620#false} is VALID [2022-02-20 18:19:32,790 INFO L290 TraceCheckUtils]: 142: Hoare triple {15620#false} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {15620#false} is VALID [2022-02-20 18:19:32,790 INFO L290 TraceCheckUtils]: 143: Hoare triple {15620#false} assume !(1 == ~main_in1_req_up~0); {15620#false} is VALID [2022-02-20 18:19:32,790 INFO L290 TraceCheckUtils]: 144: Hoare triple {15620#false} assume !(1 == ~main_in2_req_up~0); {15620#false} is VALID [2022-02-20 18:19:32,790 INFO L290 TraceCheckUtils]: 145: Hoare triple {15620#false} assume !(1 == ~main_sum_req_up~0); {15620#false} is VALID [2022-02-20 18:19:32,790 INFO L290 TraceCheckUtils]: 146: Hoare triple {15620#false} assume !(1 == ~main_diff_req_up~0); {15620#false} is VALID [2022-02-20 18:19:32,791 INFO L290 TraceCheckUtils]: 147: Hoare triple {15620#false} assume !(1 == ~main_pres_req_up~0); {15620#false} is VALID [2022-02-20 18:19:32,791 INFO L290 TraceCheckUtils]: 148: Hoare triple {15620#false} assume !(1 == ~main_dbl_req_up~0); {15620#false} is VALID [2022-02-20 18:19:32,791 INFO L290 TraceCheckUtils]: 149: Hoare triple {15620#false} assume !(1 == ~main_zero_req_up~0); {15620#false} is VALID [2022-02-20 18:19:32,791 INFO L290 TraceCheckUtils]: 150: Hoare triple {15620#false} assume !(1 == ~main_clk_req_up~0); {15620#false} is VALID [2022-02-20 18:19:32,791 INFO L290 TraceCheckUtils]: 151: Hoare triple {15620#false} ~kernel_st~0#1 := 3; {15620#false} is VALID [2022-02-20 18:19:32,791 INFO L290 TraceCheckUtils]: 152: Hoare triple {15620#false} assume 0 == ~main_in1_ev~0;~main_in1_ev~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,791 INFO L290 TraceCheckUtils]: 153: Hoare triple {15620#false} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,792 INFO L290 TraceCheckUtils]: 154: Hoare triple {15620#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,792 INFO L290 TraceCheckUtils]: 155: Hoare triple {15620#false} assume !(0 == ~main_diff_ev~0); {15620#false} is VALID [2022-02-20 18:19:32,792 INFO L290 TraceCheckUtils]: 156: Hoare triple {15620#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,792 INFO L290 TraceCheckUtils]: 157: Hoare triple {15620#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,792 INFO L290 TraceCheckUtils]: 158: Hoare triple {15620#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,792 INFO L290 TraceCheckUtils]: 159: Hoare triple {15620#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,792 INFO L290 TraceCheckUtils]: 160: Hoare triple {15620#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,793 INFO L290 TraceCheckUtils]: 161: Hoare triple {15620#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {15620#false} is VALID [2022-02-20 18:19:32,793 INFO L290 TraceCheckUtils]: 162: Hoare triple {15620#false} assume !(1 == ~main_clk_pos_edge~0); {15620#false} is VALID [2022-02-20 18:19:32,793 INFO L290 TraceCheckUtils]: 163: Hoare triple {15620#false} assume !(1 == ~main_clk_pos_edge~0); {15620#false} is VALID [2022-02-20 18:19:32,793 INFO L290 TraceCheckUtils]: 164: Hoare triple {15620#false} assume !(1 == ~main_clk_pos_edge~0); {15620#false} is VALID [2022-02-20 18:19:32,793 INFO L290 TraceCheckUtils]: 165: Hoare triple {15620#false} assume !(1 == ~main_clk_pos_edge~0); {15620#false} is VALID [2022-02-20 18:19:32,793 INFO L290 TraceCheckUtils]: 166: Hoare triple {15620#false} assume !(1 == ~main_clk_pos_edge~0); {15620#false} is VALID [2022-02-20 18:19:32,793 INFO L290 TraceCheckUtils]: 167: Hoare triple {15620#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,794 INFO L290 TraceCheckUtils]: 168: Hoare triple {15620#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,794 INFO L290 TraceCheckUtils]: 169: Hoare triple {15620#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,794 INFO L290 TraceCheckUtils]: 170: Hoare triple {15620#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,794 INFO L290 TraceCheckUtils]: 171: Hoare triple {15620#false} assume !(1 == ~main_pres_ev~0); {15620#false} is VALID [2022-02-20 18:19:32,794 INFO L290 TraceCheckUtils]: 172: Hoare triple {15620#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,794 INFO L290 TraceCheckUtils]: 173: Hoare triple {15620#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,794 INFO L290 TraceCheckUtils]: 174: Hoare triple {15620#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,795 INFO L290 TraceCheckUtils]: 175: Hoare triple {15620#false} assume !(1 == ~main_clk_pos_edge~0); {15620#false} is VALID [2022-02-20 18:19:32,795 INFO L290 TraceCheckUtils]: 176: Hoare triple {15620#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {15620#false} is VALID [2022-02-20 18:19:32,795 INFO L290 TraceCheckUtils]: 177: Hoare triple {15620#false} assume !(0 == ~N_generate_st~0); {15620#false} is VALID [2022-02-20 18:19:32,795 INFO L290 TraceCheckUtils]: 178: Hoare triple {15620#false} assume !(0 == ~S1_addsub_st~0); {15620#false} is VALID [2022-02-20 18:19:32,795 INFO L290 TraceCheckUtils]: 179: Hoare triple {15620#false} assume !(0 == ~S2_presdbl_st~0); {15620#false} is VALID [2022-02-20 18:19:32,795 INFO L290 TraceCheckUtils]: 180: Hoare triple {15620#false} assume !(0 == ~S3_zero_st~0); {15620#false} is VALID [2022-02-20 18:19:32,796 INFO L290 TraceCheckUtils]: 181: Hoare triple {15620#false} assume !(0 == ~D_print_st~0); {15620#false} is VALID [2022-02-20 18:19:32,796 INFO L290 TraceCheckUtils]: 182: Hoare triple {15620#false} assume true; {15620#false} is VALID [2022-02-20 18:19:32,796 INFO L284 TraceCheckUtils]: 183: Hoare quadruple {15620#false} {15620#false} #750#return; {15620#false} is VALID [2022-02-20 18:19:32,796 INFO L290 TraceCheckUtils]: 184: Hoare triple {15620#false} main_~count~0#1 := 1 + main_~count~0#1; {15620#false} is VALID [2022-02-20 18:19:32,796 INFO L290 TraceCheckUtils]: 185: Hoare triple {15620#false} assume 5 == main_~count~0#1; {15620#false} is VALID [2022-02-20 18:19:32,796 INFO L290 TraceCheckUtils]: 186: Hoare triple {15620#false} assume 0 == ~D_z~0;assume { :begin_inline_error } true; {15620#false} is VALID [2022-02-20 18:19:32,796 INFO L290 TraceCheckUtils]: 187: Hoare triple {15620#false} assume !false; {15620#false} is VALID [2022-02-20 18:19:32,797 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-02-20 18:19:32,797 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 18:19:32,797 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2034379724] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:19:32,797 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 18:19:32,798 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2022-02-20 18:19:32,798 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1595582938] [2022-02-20 18:19:32,798 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:19:32,799 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 188 [2022-02-20 18:19:32,799 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:19:32,799 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:32,904 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:32,904 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:19:32,904 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:19:32,905 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:19:32,905 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 18:19:32,905 INFO L87 Difference]: Start difference. First operand 440 states and 732 transitions. Second operand has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:33,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:33,153 INFO L93 Difference]: Finished difference Result 877 states and 1463 transitions. [2022-02-20 18:19:33,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:19:33,154 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 188 [2022-02-20 18:19:33,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:19:33,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:33,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 525 transitions. [2022-02-20 18:19:33,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:33,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 525 transitions. [2022-02-20 18:19:33,161 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 525 transitions. [2022-02-20 18:19:33,547 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 525 edges. 525 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:33,559 INFO L225 Difference]: With dead ends: 877 [2022-02-20 18:19:33,559 INFO L226 Difference]: Without dead ends: 440 [2022-02-20 18:19:33,562 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 192 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 18:19:33,562 INFO L933 BasicCegarLoop]: 261 mSDtfsCounter, 247 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 247 SdHoareTripleChecker+Valid, 261 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 [2022-02-20 18:19:33,563 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [247 Valid, 261 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:19:33,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 440 states. [2022-02-20 18:19:33,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 440 to 440. [2022-02-20 18:19:33,593 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:19:33,594 INFO L82 GeneralOperation]: Start isEquivalent. First operand 440 states. Second operand has 440 states, 435 states have (on average 1.664367816091954) internal successors, (724), 436 states have internal predecessors, (724), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 18:19:33,595 INFO L74 IsIncluded]: Start isIncluded. First operand 440 states. Second operand has 440 states, 435 states have (on average 1.664367816091954) internal successors, (724), 436 states have internal predecessors, (724), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 18:19:33,596 INFO L87 Difference]: Start difference. First operand 440 states. Second operand has 440 states, 435 states have (on average 1.664367816091954) internal successors, (724), 436 states have internal predecessors, (724), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 18:19:33,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:33,608 INFO L93 Difference]: Finished difference Result 440 states and 730 transitions. [2022-02-20 18:19:33,608 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 730 transitions. [2022-02-20 18:19:33,610 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:33,610 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:33,611 INFO L74 IsIncluded]: Start isIncluded. First operand has 440 states, 435 states have (on average 1.664367816091954) internal successors, (724), 436 states have internal predecessors, (724), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) Second operand 440 states. [2022-02-20 18:19:33,612 INFO L87 Difference]: Start difference. First operand has 440 states, 435 states have (on average 1.664367816091954) internal successors, (724), 436 states have internal predecessors, (724), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) Second operand 440 states. [2022-02-20 18:19:33,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:33,624 INFO L93 Difference]: Finished difference Result 440 states and 730 transitions. [2022-02-20 18:19:33,624 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 730 transitions. [2022-02-20 18:19:33,626 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:33,626 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:33,626 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:19:33,626 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:19:33,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 440 states, 435 states have (on average 1.664367816091954) internal successors, (724), 436 states have internal predecessors, (724), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 18:19:33,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 440 states and 730 transitions. [2022-02-20 18:19:33,639 INFO L78 Accepts]: Start accepts. Automaton has 440 states and 730 transitions. Word has length 188 [2022-02-20 18:19:33,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:19:33,640 INFO L470 AbstractCegarLoop]: Abstraction has 440 states and 730 transitions. [2022-02-20 18:19:33,640 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:33,640 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 730 transitions. [2022-02-20 18:19:33,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-02-20 18:19:33,642 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:19:33,643 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:19:33,669 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-02-20 18:19:33,859 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2022-02-20 18:19:33,859 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:19:33,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:19:33,860 INFO L85 PathProgramCache]: Analyzing trace with hash -117932026, now seen corresponding path program 1 times [2022-02-20 18:19:33,860 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:19:33,860 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1811884873] [2022-02-20 18:19:33,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:19:33,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:19:33,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:33,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:19:33,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:33,997 INFO L290 TraceCheckUtils]: 0: Hoare triple {18797#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {18616#true} is VALID [2022-02-20 18:19:33,998 INFO L290 TraceCheckUtils]: 1: Hoare triple {18616#true} assume !(1 == ~main_in1_req_up~0); {18616#true} is VALID [2022-02-20 18:19:33,998 INFO L290 TraceCheckUtils]: 2: Hoare triple {18616#true} assume !(1 == ~main_in2_req_up~0); {18616#true} is VALID [2022-02-20 18:19:33,998 INFO L290 TraceCheckUtils]: 3: Hoare triple {18616#true} assume !(1 == ~main_sum_req_up~0); {18616#true} is VALID [2022-02-20 18:19:33,998 INFO L290 TraceCheckUtils]: 4: Hoare triple {18616#true} assume !(1 == ~main_diff_req_up~0); {18616#true} is VALID [2022-02-20 18:19:33,998 INFO L290 TraceCheckUtils]: 5: Hoare triple {18616#true} assume !(1 == ~main_pres_req_up~0); {18616#true} is VALID [2022-02-20 18:19:33,998 INFO L290 TraceCheckUtils]: 6: Hoare triple {18616#true} assume !(1 == ~main_dbl_req_up~0); {18616#true} is VALID [2022-02-20 18:19:33,998 INFO L290 TraceCheckUtils]: 7: Hoare triple {18616#true} assume !(1 == ~main_zero_req_up~0); {18616#true} is VALID [2022-02-20 18:19:33,998 INFO L290 TraceCheckUtils]: 8: Hoare triple {18616#true} assume !(1 == ~main_clk_req_up~0); {18616#true} is VALID [2022-02-20 18:19:33,998 INFO L290 TraceCheckUtils]: 9: Hoare triple {18616#true} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {18616#true} is VALID [2022-02-20 18:19:33,999 INFO L290 TraceCheckUtils]: 10: Hoare triple {18616#true} assume 1 == ~S1_addsub_i~0;~S1_addsub_st~0 := 0; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:33,999 INFO L290 TraceCheckUtils]: 11: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume 1 == ~S2_presdbl_i~0;~S2_presdbl_st~0 := 0; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:33,999 INFO L290 TraceCheckUtils]: 12: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,000 INFO L290 TraceCheckUtils]: 13: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,000 INFO L290 TraceCheckUtils]: 14: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume !(0 == ~main_in1_ev~0); {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,000 INFO L290 TraceCheckUtils]: 15: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,001 INFO L290 TraceCheckUtils]: 16: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,001 INFO L290 TraceCheckUtils]: 17: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,001 INFO L290 TraceCheckUtils]: 18: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,001 INFO L290 TraceCheckUtils]: 19: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,002 INFO L290 TraceCheckUtils]: 20: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,002 INFO L290 TraceCheckUtils]: 21: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,002 INFO L290 TraceCheckUtils]: 22: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume !(0 == ~main_clk_pos_edge~0); {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,003 INFO L290 TraceCheckUtils]: 23: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,003 INFO L290 TraceCheckUtils]: 24: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,003 INFO L290 TraceCheckUtils]: 25: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,004 INFO L290 TraceCheckUtils]: 26: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,004 INFO L290 TraceCheckUtils]: 27: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,004 INFO L290 TraceCheckUtils]: 28: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,005 INFO L290 TraceCheckUtils]: 29: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,005 INFO L290 TraceCheckUtils]: 30: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,005 INFO L290 TraceCheckUtils]: 31: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,006 INFO L290 TraceCheckUtils]: 32: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,006 INFO L290 TraceCheckUtils]: 33: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,006 INFO L290 TraceCheckUtils]: 34: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,006 INFO L290 TraceCheckUtils]: 35: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,007 INFO L290 TraceCheckUtils]: 36: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,007 INFO L290 TraceCheckUtils]: 37: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,007 INFO L290 TraceCheckUtils]: 38: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,008 INFO L290 TraceCheckUtils]: 39: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume !false; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,008 INFO L290 TraceCheckUtils]: 40: Hoare triple {18798#(= ~S1_addsub_st~0 0)} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,008 INFO L290 TraceCheckUtils]: 41: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume !false; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,009 INFO L290 TraceCheckUtils]: 42: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume !(0 == ~N_generate_st~0); {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,009 INFO L290 TraceCheckUtils]: 43: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume !(0 == ~S1_addsub_st~0); {18617#false} is VALID [2022-02-20 18:19:34,009 INFO L290 TraceCheckUtils]: 44: Hoare triple {18617#false} assume !(0 == ~S2_presdbl_st~0); {18617#false} is VALID [2022-02-20 18:19:34,009 INFO L290 TraceCheckUtils]: 45: Hoare triple {18617#false} assume !(0 == ~S3_zero_st~0); {18617#false} is VALID [2022-02-20 18:19:34,009 INFO L290 TraceCheckUtils]: 46: Hoare triple {18617#false} assume !(0 == ~D_print_st~0); {18617#false} is VALID [2022-02-20 18:19:34,009 INFO L290 TraceCheckUtils]: 47: Hoare triple {18617#false} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {18617#false} is VALID [2022-02-20 18:19:34,009 INFO L290 TraceCheckUtils]: 48: Hoare triple {18617#false} assume !(1 == ~main_in1_req_up~0); {18617#false} is VALID [2022-02-20 18:19:34,010 INFO L290 TraceCheckUtils]: 49: Hoare triple {18617#false} assume !(1 == ~main_in2_req_up~0); {18617#false} is VALID [2022-02-20 18:19:34,010 INFO L290 TraceCheckUtils]: 50: Hoare triple {18617#false} assume !(1 == ~main_sum_req_up~0); {18617#false} is VALID [2022-02-20 18:19:34,010 INFO L290 TraceCheckUtils]: 51: Hoare triple {18617#false} assume !(1 == ~main_diff_req_up~0); {18617#false} is VALID [2022-02-20 18:19:34,010 INFO L290 TraceCheckUtils]: 52: Hoare triple {18617#false} assume !(1 == ~main_pres_req_up~0); {18617#false} is VALID [2022-02-20 18:19:34,010 INFO L290 TraceCheckUtils]: 53: Hoare triple {18617#false} assume !(1 == ~main_dbl_req_up~0); {18617#false} is VALID [2022-02-20 18:19:34,010 INFO L290 TraceCheckUtils]: 54: Hoare triple {18617#false} assume !(1 == ~main_zero_req_up~0); {18617#false} is VALID [2022-02-20 18:19:34,010 INFO L290 TraceCheckUtils]: 55: Hoare triple {18617#false} assume !(1 == ~main_clk_req_up~0); {18617#false} is VALID [2022-02-20 18:19:34,010 INFO L290 TraceCheckUtils]: 56: Hoare triple {18617#false} ~kernel_st~0#1 := 3; {18617#false} is VALID [2022-02-20 18:19:34,010 INFO L290 TraceCheckUtils]: 57: Hoare triple {18617#false} assume 0 == ~main_in1_ev~0;~main_in1_ev~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,010 INFO L290 TraceCheckUtils]: 58: Hoare triple {18617#false} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,010 INFO L290 TraceCheckUtils]: 59: Hoare triple {18617#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,011 INFO L290 TraceCheckUtils]: 60: Hoare triple {18617#false} assume !(0 == ~main_diff_ev~0); {18617#false} is VALID [2022-02-20 18:19:34,011 INFO L290 TraceCheckUtils]: 61: Hoare triple {18617#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,011 INFO L290 TraceCheckUtils]: 62: Hoare triple {18617#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,011 INFO L290 TraceCheckUtils]: 63: Hoare triple {18617#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,011 INFO L290 TraceCheckUtils]: 64: Hoare triple {18617#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,011 INFO L290 TraceCheckUtils]: 65: Hoare triple {18617#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,011 INFO L290 TraceCheckUtils]: 66: Hoare triple {18617#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,011 INFO L290 TraceCheckUtils]: 67: Hoare triple {18617#false} assume !(1 == ~main_clk_pos_edge~0); {18617#false} is VALID [2022-02-20 18:19:34,011 INFO L290 TraceCheckUtils]: 68: Hoare triple {18617#false} assume !(1 == ~main_clk_pos_edge~0); {18617#false} is VALID [2022-02-20 18:19:34,011 INFO L290 TraceCheckUtils]: 69: Hoare triple {18617#false} assume !(1 == ~main_clk_pos_edge~0); {18617#false} is VALID [2022-02-20 18:19:34,012 INFO L290 TraceCheckUtils]: 70: Hoare triple {18617#false} assume !(1 == ~main_clk_pos_edge~0); {18617#false} is VALID [2022-02-20 18:19:34,012 INFO L290 TraceCheckUtils]: 71: Hoare triple {18617#false} assume !(1 == ~main_clk_pos_edge~0); {18617#false} is VALID [2022-02-20 18:19:34,012 INFO L290 TraceCheckUtils]: 72: Hoare triple {18617#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,012 INFO L290 TraceCheckUtils]: 73: Hoare triple {18617#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,012 INFO L290 TraceCheckUtils]: 74: Hoare triple {18617#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,012 INFO L290 TraceCheckUtils]: 75: Hoare triple {18617#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,012 INFO L290 TraceCheckUtils]: 76: Hoare triple {18617#false} assume !(1 == ~main_pres_ev~0); {18617#false} is VALID [2022-02-20 18:19:34,012 INFO L290 TraceCheckUtils]: 77: Hoare triple {18617#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,012 INFO L290 TraceCheckUtils]: 78: Hoare triple {18617#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,012 INFO L290 TraceCheckUtils]: 79: Hoare triple {18617#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,012 INFO L290 TraceCheckUtils]: 80: Hoare triple {18617#false} assume !(1 == ~main_clk_pos_edge~0); {18617#false} is VALID [2022-02-20 18:19:34,013 INFO L290 TraceCheckUtils]: 81: Hoare triple {18617#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,013 INFO L290 TraceCheckUtils]: 82: Hoare triple {18617#false} assume !(0 == ~N_generate_st~0); {18617#false} is VALID [2022-02-20 18:19:34,013 INFO L290 TraceCheckUtils]: 83: Hoare triple {18617#false} assume !(0 == ~S1_addsub_st~0); {18617#false} is VALID [2022-02-20 18:19:34,013 INFO L290 TraceCheckUtils]: 84: Hoare triple {18617#false} assume !(0 == ~S2_presdbl_st~0); {18617#false} is VALID [2022-02-20 18:19:34,013 INFO L290 TraceCheckUtils]: 85: Hoare triple {18617#false} assume !(0 == ~S3_zero_st~0); {18617#false} is VALID [2022-02-20 18:19:34,013 INFO L290 TraceCheckUtils]: 86: Hoare triple {18617#false} assume !(0 == ~D_print_st~0); {18617#false} is VALID [2022-02-20 18:19:34,013 INFO L290 TraceCheckUtils]: 87: Hoare triple {18617#false} assume true; {18617#false} is VALID [2022-02-20 18:19:34,013 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {18617#false} {18618#(= ~main_in1_req_up~0 ~S1_addsub_i~0)} #748#return; {18617#false} is VALID [2022-02-20 18:19:34,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-02-20 18:19:34,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:34,030 INFO L290 TraceCheckUtils]: 0: Hoare triple {18797#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {18616#true} is VALID [2022-02-20 18:19:34,030 INFO L290 TraceCheckUtils]: 1: Hoare triple {18616#true} assume !(1 == ~main_in1_req_up~0); {18616#true} is VALID [2022-02-20 18:19:34,031 INFO L290 TraceCheckUtils]: 2: Hoare triple {18616#true} assume !(1 == ~main_in2_req_up~0); {18616#true} is VALID [2022-02-20 18:19:34,031 INFO L290 TraceCheckUtils]: 3: Hoare triple {18616#true} assume !(1 == ~main_sum_req_up~0); {18616#true} is VALID [2022-02-20 18:19:34,031 INFO L290 TraceCheckUtils]: 4: Hoare triple {18616#true} assume !(1 == ~main_diff_req_up~0); {18616#true} is VALID [2022-02-20 18:19:34,031 INFO L290 TraceCheckUtils]: 5: Hoare triple {18616#true} assume !(1 == ~main_pres_req_up~0); {18616#true} is VALID [2022-02-20 18:19:34,031 INFO L290 TraceCheckUtils]: 6: Hoare triple {18616#true} assume !(1 == ~main_dbl_req_up~0); {18616#true} is VALID [2022-02-20 18:19:34,031 INFO L290 TraceCheckUtils]: 7: Hoare triple {18616#true} assume !(1 == ~main_zero_req_up~0); {18616#true} is VALID [2022-02-20 18:19:34,031 INFO L290 TraceCheckUtils]: 8: Hoare triple {18616#true} assume !(1 == ~main_clk_req_up~0); {18616#true} is VALID [2022-02-20 18:19:34,031 INFO L290 TraceCheckUtils]: 9: Hoare triple {18616#true} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {18616#true} is VALID [2022-02-20 18:19:34,031 INFO L290 TraceCheckUtils]: 10: Hoare triple {18616#true} assume 1 == ~S1_addsub_i~0;~S1_addsub_st~0 := 0; {18616#true} is VALID [2022-02-20 18:19:34,031 INFO L290 TraceCheckUtils]: 11: Hoare triple {18616#true} assume 1 == ~S2_presdbl_i~0;~S2_presdbl_st~0 := 0; {18616#true} is VALID [2022-02-20 18:19:34,031 INFO L290 TraceCheckUtils]: 12: Hoare triple {18616#true} assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; {18616#true} is VALID [2022-02-20 18:19:34,032 INFO L290 TraceCheckUtils]: 13: Hoare triple {18616#true} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {18616#true} is VALID [2022-02-20 18:19:34,032 INFO L290 TraceCheckUtils]: 14: Hoare triple {18616#true} assume !(0 == ~main_in1_ev~0); {18616#true} is VALID [2022-02-20 18:19:34,032 INFO L290 TraceCheckUtils]: 15: Hoare triple {18616#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {18616#true} is VALID [2022-02-20 18:19:34,032 INFO L290 TraceCheckUtils]: 16: Hoare triple {18616#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {18616#true} is VALID [2022-02-20 18:19:34,032 INFO L290 TraceCheckUtils]: 17: Hoare triple {18616#true} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {18616#true} is VALID [2022-02-20 18:19:34,032 INFO L290 TraceCheckUtils]: 18: Hoare triple {18616#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {18616#true} is VALID [2022-02-20 18:19:34,032 INFO L290 TraceCheckUtils]: 19: Hoare triple {18616#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {18616#true} is VALID [2022-02-20 18:19:34,032 INFO L290 TraceCheckUtils]: 20: Hoare triple {18616#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {18616#true} is VALID [2022-02-20 18:19:34,032 INFO L290 TraceCheckUtils]: 21: Hoare triple {18616#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {18616#true} is VALID [2022-02-20 18:19:34,032 INFO L290 TraceCheckUtils]: 22: Hoare triple {18616#true} assume !(0 == ~main_clk_pos_edge~0); {18616#true} is VALID [2022-02-20 18:19:34,033 INFO L290 TraceCheckUtils]: 23: Hoare triple {18616#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {18616#true} is VALID [2022-02-20 18:19:34,033 INFO L290 TraceCheckUtils]: 24: Hoare triple {18616#true} assume !(1 == ~main_clk_pos_edge~0); {18616#true} is VALID [2022-02-20 18:19:34,033 INFO L290 TraceCheckUtils]: 25: Hoare triple {18616#true} assume !(1 == ~main_clk_pos_edge~0); {18616#true} is VALID [2022-02-20 18:19:34,033 INFO L290 TraceCheckUtils]: 26: Hoare triple {18616#true} assume !(1 == ~main_clk_pos_edge~0); {18616#true} is VALID [2022-02-20 18:19:34,033 INFO L290 TraceCheckUtils]: 27: Hoare triple {18616#true} assume !(1 == ~main_clk_pos_edge~0); {18616#true} is VALID [2022-02-20 18:19:34,033 INFO L290 TraceCheckUtils]: 28: Hoare triple {18616#true} assume !(1 == ~main_clk_pos_edge~0); {18616#true} is VALID [2022-02-20 18:19:34,033 INFO L290 TraceCheckUtils]: 29: Hoare triple {18616#true} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {18616#true} is VALID [2022-02-20 18:19:34,033 INFO L290 TraceCheckUtils]: 30: Hoare triple {18616#true} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {18616#true} is VALID [2022-02-20 18:19:34,033 INFO L290 TraceCheckUtils]: 31: Hoare triple {18616#true} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {18616#true} is VALID [2022-02-20 18:19:34,033 INFO L290 TraceCheckUtils]: 32: Hoare triple {18616#true} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {18616#true} is VALID [2022-02-20 18:19:34,033 INFO L290 TraceCheckUtils]: 33: Hoare triple {18616#true} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {18616#true} is VALID [2022-02-20 18:19:34,034 INFO L290 TraceCheckUtils]: 34: Hoare triple {18616#true} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {18616#true} is VALID [2022-02-20 18:19:34,034 INFO L290 TraceCheckUtils]: 35: Hoare triple {18616#true} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {18616#true} is VALID [2022-02-20 18:19:34,034 INFO L290 TraceCheckUtils]: 36: Hoare triple {18616#true} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {18616#true} is VALID [2022-02-20 18:19:34,034 INFO L290 TraceCheckUtils]: 37: Hoare triple {18616#true} assume !(1 == ~main_clk_pos_edge~0); {18616#true} is VALID [2022-02-20 18:19:34,034 INFO L290 TraceCheckUtils]: 38: Hoare triple {18616#true} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {18616#true} is VALID [2022-02-20 18:19:34,034 INFO L290 TraceCheckUtils]: 39: Hoare triple {18616#true} assume !false; {18616#true} is VALID [2022-02-20 18:19:34,034 INFO L290 TraceCheckUtils]: 40: Hoare triple {18616#true} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {18616#true} is VALID [2022-02-20 18:19:34,034 INFO L290 TraceCheckUtils]: 41: Hoare triple {18616#true} assume !false; {18616#true} is VALID [2022-02-20 18:19:34,034 INFO L290 TraceCheckUtils]: 42: Hoare triple {18616#true} assume !(0 == ~N_generate_st~0); {18616#true} is VALID [2022-02-20 18:19:34,034 INFO L290 TraceCheckUtils]: 43: Hoare triple {18616#true} assume !(0 == ~S1_addsub_st~0); {18616#true} is VALID [2022-02-20 18:19:34,035 INFO L290 TraceCheckUtils]: 44: Hoare triple {18616#true} assume !(0 == ~S2_presdbl_st~0); {18616#true} is VALID [2022-02-20 18:19:34,035 INFO L290 TraceCheckUtils]: 45: Hoare triple {18616#true} assume !(0 == ~S3_zero_st~0); {18616#true} is VALID [2022-02-20 18:19:34,035 INFO L290 TraceCheckUtils]: 46: Hoare triple {18616#true} assume !(0 == ~D_print_st~0); {18616#true} is VALID [2022-02-20 18:19:34,035 INFO L290 TraceCheckUtils]: 47: Hoare triple {18616#true} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {18616#true} is VALID [2022-02-20 18:19:34,035 INFO L290 TraceCheckUtils]: 48: Hoare triple {18616#true} assume !(1 == ~main_in1_req_up~0); {18616#true} is VALID [2022-02-20 18:19:34,035 INFO L290 TraceCheckUtils]: 49: Hoare triple {18616#true} assume !(1 == ~main_in2_req_up~0); {18616#true} is VALID [2022-02-20 18:19:34,035 INFO L290 TraceCheckUtils]: 50: Hoare triple {18616#true} assume !(1 == ~main_sum_req_up~0); {18616#true} is VALID [2022-02-20 18:19:34,035 INFO L290 TraceCheckUtils]: 51: Hoare triple {18616#true} assume !(1 == ~main_diff_req_up~0); {18616#true} is VALID [2022-02-20 18:19:34,035 INFO L290 TraceCheckUtils]: 52: Hoare triple {18616#true} assume !(1 == ~main_pres_req_up~0); {18616#true} is VALID [2022-02-20 18:19:34,035 INFO L290 TraceCheckUtils]: 53: Hoare triple {18616#true} assume !(1 == ~main_dbl_req_up~0); {18616#true} is VALID [2022-02-20 18:19:34,036 INFO L290 TraceCheckUtils]: 54: Hoare triple {18616#true} assume !(1 == ~main_zero_req_up~0); {18616#true} is VALID [2022-02-20 18:19:34,036 INFO L290 TraceCheckUtils]: 55: Hoare triple {18616#true} assume !(1 == ~main_clk_req_up~0); {18616#true} is VALID [2022-02-20 18:19:34,036 INFO L290 TraceCheckUtils]: 56: Hoare triple {18616#true} ~kernel_st~0#1 := 3; {18616#true} is VALID [2022-02-20 18:19:34,036 INFO L290 TraceCheckUtils]: 57: Hoare triple {18616#true} assume 0 == ~main_in1_ev~0;~main_in1_ev~0 := 1; {18616#true} is VALID [2022-02-20 18:19:34,036 INFO L290 TraceCheckUtils]: 58: Hoare triple {18616#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {18616#true} is VALID [2022-02-20 18:19:34,036 INFO L290 TraceCheckUtils]: 59: Hoare triple {18616#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {18616#true} is VALID [2022-02-20 18:19:34,036 INFO L290 TraceCheckUtils]: 60: Hoare triple {18616#true} assume !(0 == ~main_diff_ev~0); {18616#true} is VALID [2022-02-20 18:19:34,036 INFO L290 TraceCheckUtils]: 61: Hoare triple {18616#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {18616#true} is VALID [2022-02-20 18:19:34,036 INFO L290 TraceCheckUtils]: 62: Hoare triple {18616#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {18616#true} is VALID [2022-02-20 18:19:34,036 INFO L290 TraceCheckUtils]: 63: Hoare triple {18616#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {18616#true} is VALID [2022-02-20 18:19:34,036 INFO L290 TraceCheckUtils]: 64: Hoare triple {18616#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {18616#true} is VALID [2022-02-20 18:19:34,037 INFO L290 TraceCheckUtils]: 65: Hoare triple {18616#true} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {18616#true} is VALID [2022-02-20 18:19:34,037 INFO L290 TraceCheckUtils]: 66: Hoare triple {18616#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {18616#true} is VALID [2022-02-20 18:19:34,037 INFO L290 TraceCheckUtils]: 67: Hoare triple {18616#true} assume !(1 == ~main_clk_pos_edge~0); {18616#true} is VALID [2022-02-20 18:19:34,037 INFO L290 TraceCheckUtils]: 68: Hoare triple {18616#true} assume !(1 == ~main_clk_pos_edge~0); {18616#true} is VALID [2022-02-20 18:19:34,037 INFO L290 TraceCheckUtils]: 69: Hoare triple {18616#true} assume !(1 == ~main_clk_pos_edge~0); {18616#true} is VALID [2022-02-20 18:19:34,037 INFO L290 TraceCheckUtils]: 70: Hoare triple {18616#true} assume !(1 == ~main_clk_pos_edge~0); {18616#true} is VALID [2022-02-20 18:19:34,037 INFO L290 TraceCheckUtils]: 71: Hoare triple {18616#true} assume !(1 == ~main_clk_pos_edge~0); {18616#true} is VALID [2022-02-20 18:19:34,037 INFO L290 TraceCheckUtils]: 72: Hoare triple {18616#true} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {18616#true} is VALID [2022-02-20 18:19:34,037 INFO L290 TraceCheckUtils]: 73: Hoare triple {18616#true} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {18616#true} is VALID [2022-02-20 18:19:34,037 INFO L290 TraceCheckUtils]: 74: Hoare triple {18616#true} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {18616#true} is VALID [2022-02-20 18:19:34,037 INFO L290 TraceCheckUtils]: 75: Hoare triple {18616#true} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {18616#true} is VALID [2022-02-20 18:19:34,038 INFO L290 TraceCheckUtils]: 76: Hoare triple {18616#true} assume !(1 == ~main_pres_ev~0); {18616#true} is VALID [2022-02-20 18:19:34,038 INFO L290 TraceCheckUtils]: 77: Hoare triple {18616#true} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {18616#true} is VALID [2022-02-20 18:19:34,038 INFO L290 TraceCheckUtils]: 78: Hoare triple {18616#true} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {18616#true} is VALID [2022-02-20 18:19:34,038 INFO L290 TraceCheckUtils]: 79: Hoare triple {18616#true} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {18616#true} is VALID [2022-02-20 18:19:34,038 INFO L290 TraceCheckUtils]: 80: Hoare triple {18616#true} assume !(1 == ~main_clk_pos_edge~0); {18616#true} is VALID [2022-02-20 18:19:34,038 INFO L290 TraceCheckUtils]: 81: Hoare triple {18616#true} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {18616#true} is VALID [2022-02-20 18:19:34,038 INFO L290 TraceCheckUtils]: 82: Hoare triple {18616#true} assume !(0 == ~N_generate_st~0); {18616#true} is VALID [2022-02-20 18:19:34,038 INFO L290 TraceCheckUtils]: 83: Hoare triple {18616#true} assume !(0 == ~S1_addsub_st~0); {18616#true} is VALID [2022-02-20 18:19:34,038 INFO L290 TraceCheckUtils]: 84: Hoare triple {18616#true} assume !(0 == ~S2_presdbl_st~0); {18616#true} is VALID [2022-02-20 18:19:34,038 INFO L290 TraceCheckUtils]: 85: Hoare triple {18616#true} assume !(0 == ~S3_zero_st~0); {18616#true} is VALID [2022-02-20 18:19:34,039 INFO L290 TraceCheckUtils]: 86: Hoare triple {18616#true} assume !(0 == ~D_print_st~0); {18616#true} is VALID [2022-02-20 18:19:34,039 INFO L290 TraceCheckUtils]: 87: Hoare triple {18616#true} assume true; {18616#true} is VALID [2022-02-20 18:19:34,039 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {18616#true} {18617#false} #750#return; {18617#false} is VALID [2022-02-20 18:19:34,039 INFO L290 TraceCheckUtils]: 0: Hoare triple {18616#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; {18616#true} is VALID [2022-02-20 18:19:34,040 INFO L290 TraceCheckUtils]: 1: Hoare triple {18616#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0; {18618#(= ~main_in1_req_up~0 ~S1_addsub_i~0)} is VALID [2022-02-20 18:19:34,042 INFO L272 TraceCheckUtils]: 2: Hoare triple {18618#(= ~main_in1_req_up~0 ~S1_addsub_i~0)} call start_simulation(); {18797#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} is VALID [2022-02-20 18:19:34,042 INFO L290 TraceCheckUtils]: 3: Hoare triple {18797#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {18616#true} is VALID [2022-02-20 18:19:34,043 INFO L290 TraceCheckUtils]: 4: Hoare triple {18616#true} assume !(1 == ~main_in1_req_up~0); {18616#true} is VALID [2022-02-20 18:19:34,043 INFO L290 TraceCheckUtils]: 5: Hoare triple {18616#true} assume !(1 == ~main_in2_req_up~0); {18616#true} is VALID [2022-02-20 18:19:34,043 INFO L290 TraceCheckUtils]: 6: Hoare triple {18616#true} assume !(1 == ~main_sum_req_up~0); {18616#true} is VALID [2022-02-20 18:19:34,043 INFO L290 TraceCheckUtils]: 7: Hoare triple {18616#true} assume !(1 == ~main_diff_req_up~0); {18616#true} is VALID [2022-02-20 18:19:34,043 INFO L290 TraceCheckUtils]: 8: Hoare triple {18616#true} assume !(1 == ~main_pres_req_up~0); {18616#true} is VALID [2022-02-20 18:19:34,043 INFO L290 TraceCheckUtils]: 9: Hoare triple {18616#true} assume !(1 == ~main_dbl_req_up~0); {18616#true} is VALID [2022-02-20 18:19:34,043 INFO L290 TraceCheckUtils]: 10: Hoare triple {18616#true} assume !(1 == ~main_zero_req_up~0); {18616#true} is VALID [2022-02-20 18:19:34,043 INFO L290 TraceCheckUtils]: 11: Hoare triple {18616#true} assume !(1 == ~main_clk_req_up~0); {18616#true} is VALID [2022-02-20 18:19:34,043 INFO L290 TraceCheckUtils]: 12: Hoare triple {18616#true} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {18616#true} is VALID [2022-02-20 18:19:34,044 INFO L290 TraceCheckUtils]: 13: Hoare triple {18616#true} assume 1 == ~S1_addsub_i~0;~S1_addsub_st~0 := 0; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,044 INFO L290 TraceCheckUtils]: 14: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume 1 == ~S2_presdbl_i~0;~S2_presdbl_st~0 := 0; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,044 INFO L290 TraceCheckUtils]: 15: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,044 INFO L290 TraceCheckUtils]: 16: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,045 INFO L290 TraceCheckUtils]: 17: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume !(0 == ~main_in1_ev~0); {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,045 INFO L290 TraceCheckUtils]: 18: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,045 INFO L290 TraceCheckUtils]: 19: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,046 INFO L290 TraceCheckUtils]: 20: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,046 INFO L290 TraceCheckUtils]: 21: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,046 INFO L290 TraceCheckUtils]: 22: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,047 INFO L290 TraceCheckUtils]: 23: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,047 INFO L290 TraceCheckUtils]: 24: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,047 INFO L290 TraceCheckUtils]: 25: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume !(0 == ~main_clk_pos_edge~0); {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,048 INFO L290 TraceCheckUtils]: 26: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,048 INFO L290 TraceCheckUtils]: 27: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,048 INFO L290 TraceCheckUtils]: 28: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,049 INFO L290 TraceCheckUtils]: 29: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,049 INFO L290 TraceCheckUtils]: 30: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,049 INFO L290 TraceCheckUtils]: 31: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,049 INFO L290 TraceCheckUtils]: 32: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,050 INFO L290 TraceCheckUtils]: 33: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,050 INFO L290 TraceCheckUtils]: 34: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,050 INFO L290 TraceCheckUtils]: 35: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,051 INFO L290 TraceCheckUtils]: 36: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,051 INFO L290 TraceCheckUtils]: 37: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,051 INFO L290 TraceCheckUtils]: 38: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,052 INFO L290 TraceCheckUtils]: 39: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,052 INFO L290 TraceCheckUtils]: 40: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,052 INFO L290 TraceCheckUtils]: 41: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,053 INFO L290 TraceCheckUtils]: 42: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume !false; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,053 INFO L290 TraceCheckUtils]: 43: Hoare triple {18798#(= ~S1_addsub_st~0 0)} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,053 INFO L290 TraceCheckUtils]: 44: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume !false; {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,053 INFO L290 TraceCheckUtils]: 45: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume !(0 == ~N_generate_st~0); {18798#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:34,054 INFO L290 TraceCheckUtils]: 46: Hoare triple {18798#(= ~S1_addsub_st~0 0)} assume !(0 == ~S1_addsub_st~0); {18617#false} is VALID [2022-02-20 18:19:34,054 INFO L290 TraceCheckUtils]: 47: Hoare triple {18617#false} assume !(0 == ~S2_presdbl_st~0); {18617#false} is VALID [2022-02-20 18:19:34,054 INFO L290 TraceCheckUtils]: 48: Hoare triple {18617#false} assume !(0 == ~S3_zero_st~0); {18617#false} is VALID [2022-02-20 18:19:34,054 INFO L290 TraceCheckUtils]: 49: Hoare triple {18617#false} assume !(0 == ~D_print_st~0); {18617#false} is VALID [2022-02-20 18:19:34,054 INFO L290 TraceCheckUtils]: 50: Hoare triple {18617#false} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {18617#false} is VALID [2022-02-20 18:19:34,054 INFO L290 TraceCheckUtils]: 51: Hoare triple {18617#false} assume !(1 == ~main_in1_req_up~0); {18617#false} is VALID [2022-02-20 18:19:34,054 INFO L290 TraceCheckUtils]: 52: Hoare triple {18617#false} assume !(1 == ~main_in2_req_up~0); {18617#false} is VALID [2022-02-20 18:19:34,054 INFO L290 TraceCheckUtils]: 53: Hoare triple {18617#false} assume !(1 == ~main_sum_req_up~0); {18617#false} is VALID [2022-02-20 18:19:34,054 INFO L290 TraceCheckUtils]: 54: Hoare triple {18617#false} assume !(1 == ~main_diff_req_up~0); {18617#false} is VALID [2022-02-20 18:19:34,055 INFO L290 TraceCheckUtils]: 55: Hoare triple {18617#false} assume !(1 == ~main_pres_req_up~0); {18617#false} is VALID [2022-02-20 18:19:34,055 INFO L290 TraceCheckUtils]: 56: Hoare triple {18617#false} assume !(1 == ~main_dbl_req_up~0); {18617#false} is VALID [2022-02-20 18:19:34,055 INFO L290 TraceCheckUtils]: 57: Hoare triple {18617#false} assume !(1 == ~main_zero_req_up~0); {18617#false} is VALID [2022-02-20 18:19:34,055 INFO L290 TraceCheckUtils]: 58: Hoare triple {18617#false} assume !(1 == ~main_clk_req_up~0); {18617#false} is VALID [2022-02-20 18:19:34,055 INFO L290 TraceCheckUtils]: 59: Hoare triple {18617#false} ~kernel_st~0#1 := 3; {18617#false} is VALID [2022-02-20 18:19:34,055 INFO L290 TraceCheckUtils]: 60: Hoare triple {18617#false} assume 0 == ~main_in1_ev~0;~main_in1_ev~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,055 INFO L290 TraceCheckUtils]: 61: Hoare triple {18617#false} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,055 INFO L290 TraceCheckUtils]: 62: Hoare triple {18617#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,055 INFO L290 TraceCheckUtils]: 63: Hoare triple {18617#false} assume !(0 == ~main_diff_ev~0); {18617#false} is VALID [2022-02-20 18:19:34,055 INFO L290 TraceCheckUtils]: 64: Hoare triple {18617#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,055 INFO L290 TraceCheckUtils]: 65: Hoare triple {18617#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,056 INFO L290 TraceCheckUtils]: 66: Hoare triple {18617#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,056 INFO L290 TraceCheckUtils]: 67: Hoare triple {18617#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,056 INFO L290 TraceCheckUtils]: 68: Hoare triple {18617#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,056 INFO L290 TraceCheckUtils]: 69: Hoare triple {18617#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,056 INFO L290 TraceCheckUtils]: 70: Hoare triple {18617#false} assume !(1 == ~main_clk_pos_edge~0); {18617#false} is VALID [2022-02-20 18:19:34,056 INFO L290 TraceCheckUtils]: 71: Hoare triple {18617#false} assume !(1 == ~main_clk_pos_edge~0); {18617#false} is VALID [2022-02-20 18:19:34,056 INFO L290 TraceCheckUtils]: 72: Hoare triple {18617#false} assume !(1 == ~main_clk_pos_edge~0); {18617#false} is VALID [2022-02-20 18:19:34,056 INFO L290 TraceCheckUtils]: 73: Hoare triple {18617#false} assume !(1 == ~main_clk_pos_edge~0); {18617#false} is VALID [2022-02-20 18:19:34,056 INFO L290 TraceCheckUtils]: 74: Hoare triple {18617#false} assume !(1 == ~main_clk_pos_edge~0); {18617#false} is VALID [2022-02-20 18:19:34,056 INFO L290 TraceCheckUtils]: 75: Hoare triple {18617#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,056 INFO L290 TraceCheckUtils]: 76: Hoare triple {18617#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,057 INFO L290 TraceCheckUtils]: 77: Hoare triple {18617#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,057 INFO L290 TraceCheckUtils]: 78: Hoare triple {18617#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,057 INFO L290 TraceCheckUtils]: 79: Hoare triple {18617#false} assume !(1 == ~main_pres_ev~0); {18617#false} is VALID [2022-02-20 18:19:34,057 INFO L290 TraceCheckUtils]: 80: Hoare triple {18617#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,057 INFO L290 TraceCheckUtils]: 81: Hoare triple {18617#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,057 INFO L290 TraceCheckUtils]: 82: Hoare triple {18617#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,057 INFO L290 TraceCheckUtils]: 83: Hoare triple {18617#false} assume !(1 == ~main_clk_pos_edge~0); {18617#false} is VALID [2022-02-20 18:19:34,057 INFO L290 TraceCheckUtils]: 84: Hoare triple {18617#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,057 INFO L290 TraceCheckUtils]: 85: Hoare triple {18617#false} assume !(0 == ~N_generate_st~0); {18617#false} is VALID [2022-02-20 18:19:34,057 INFO L290 TraceCheckUtils]: 86: Hoare triple {18617#false} assume !(0 == ~S1_addsub_st~0); {18617#false} is VALID [2022-02-20 18:19:34,057 INFO L290 TraceCheckUtils]: 87: Hoare triple {18617#false} assume !(0 == ~S2_presdbl_st~0); {18617#false} is VALID [2022-02-20 18:19:34,058 INFO L290 TraceCheckUtils]: 88: Hoare triple {18617#false} assume !(0 == ~S3_zero_st~0); {18617#false} is VALID [2022-02-20 18:19:34,058 INFO L290 TraceCheckUtils]: 89: Hoare triple {18617#false} assume !(0 == ~D_print_st~0); {18617#false} is VALID [2022-02-20 18:19:34,058 INFO L290 TraceCheckUtils]: 90: Hoare triple {18617#false} assume true; {18617#false} is VALID [2022-02-20 18:19:34,058 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {18617#false} {18618#(= ~main_in1_req_up~0 ~S1_addsub_i~0)} #748#return; {18617#false} is VALID [2022-02-20 18:19:34,058 INFO L290 TraceCheckUtils]: 92: Hoare triple {18617#false} assume !false; {18617#false} is VALID [2022-02-20 18:19:34,058 INFO L290 TraceCheckUtils]: 93: Hoare triple {18617#false} ~main_clk_val_t~0 := 1;~main_clk_req_up~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,058 INFO L272 TraceCheckUtils]: 94: Hoare triple {18617#false} call start_simulation(); {18797#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} is VALID [2022-02-20 18:19:34,058 INFO L290 TraceCheckUtils]: 95: Hoare triple {18797#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {18616#true} is VALID [2022-02-20 18:19:34,058 INFO L290 TraceCheckUtils]: 96: Hoare triple {18616#true} assume !(1 == ~main_in1_req_up~0); {18616#true} is VALID [2022-02-20 18:19:34,058 INFO L290 TraceCheckUtils]: 97: Hoare triple {18616#true} assume !(1 == ~main_in2_req_up~0); {18616#true} is VALID [2022-02-20 18:19:34,059 INFO L290 TraceCheckUtils]: 98: Hoare triple {18616#true} assume !(1 == ~main_sum_req_up~0); {18616#true} is VALID [2022-02-20 18:19:34,059 INFO L290 TraceCheckUtils]: 99: Hoare triple {18616#true} assume !(1 == ~main_diff_req_up~0); {18616#true} is VALID [2022-02-20 18:19:34,059 INFO L290 TraceCheckUtils]: 100: Hoare triple {18616#true} assume !(1 == ~main_pres_req_up~0); {18616#true} is VALID [2022-02-20 18:19:34,059 INFO L290 TraceCheckUtils]: 101: Hoare triple {18616#true} assume !(1 == ~main_dbl_req_up~0); {18616#true} is VALID [2022-02-20 18:19:34,059 INFO L290 TraceCheckUtils]: 102: Hoare triple {18616#true} assume !(1 == ~main_zero_req_up~0); {18616#true} is VALID [2022-02-20 18:19:34,059 INFO L290 TraceCheckUtils]: 103: Hoare triple {18616#true} assume !(1 == ~main_clk_req_up~0); {18616#true} is VALID [2022-02-20 18:19:34,059 INFO L290 TraceCheckUtils]: 104: Hoare triple {18616#true} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {18616#true} is VALID [2022-02-20 18:19:34,059 INFO L290 TraceCheckUtils]: 105: Hoare triple {18616#true} assume 1 == ~S1_addsub_i~0;~S1_addsub_st~0 := 0; {18616#true} is VALID [2022-02-20 18:19:34,059 INFO L290 TraceCheckUtils]: 106: Hoare triple {18616#true} assume 1 == ~S2_presdbl_i~0;~S2_presdbl_st~0 := 0; {18616#true} is VALID [2022-02-20 18:19:34,059 INFO L290 TraceCheckUtils]: 107: Hoare triple {18616#true} assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; {18616#true} is VALID [2022-02-20 18:19:34,059 INFO L290 TraceCheckUtils]: 108: Hoare triple {18616#true} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {18616#true} is VALID [2022-02-20 18:19:34,060 INFO L290 TraceCheckUtils]: 109: Hoare triple {18616#true} assume !(0 == ~main_in1_ev~0); {18616#true} is VALID [2022-02-20 18:19:34,060 INFO L290 TraceCheckUtils]: 110: Hoare triple {18616#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {18616#true} is VALID [2022-02-20 18:19:34,060 INFO L290 TraceCheckUtils]: 111: Hoare triple {18616#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {18616#true} is VALID [2022-02-20 18:19:34,060 INFO L290 TraceCheckUtils]: 112: Hoare triple {18616#true} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {18616#true} is VALID [2022-02-20 18:19:34,060 INFO L290 TraceCheckUtils]: 113: Hoare triple {18616#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {18616#true} is VALID [2022-02-20 18:19:34,060 INFO L290 TraceCheckUtils]: 114: Hoare triple {18616#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {18616#true} is VALID [2022-02-20 18:19:34,060 INFO L290 TraceCheckUtils]: 115: Hoare triple {18616#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {18616#true} is VALID [2022-02-20 18:19:34,060 INFO L290 TraceCheckUtils]: 116: Hoare triple {18616#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {18616#true} is VALID [2022-02-20 18:19:34,060 INFO L290 TraceCheckUtils]: 117: Hoare triple {18616#true} assume !(0 == ~main_clk_pos_edge~0); {18616#true} is VALID [2022-02-20 18:19:34,060 INFO L290 TraceCheckUtils]: 118: Hoare triple {18616#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {18616#true} is VALID [2022-02-20 18:19:34,060 INFO L290 TraceCheckUtils]: 119: Hoare triple {18616#true} assume !(1 == ~main_clk_pos_edge~0); {18616#true} is VALID [2022-02-20 18:19:34,061 INFO L290 TraceCheckUtils]: 120: Hoare triple {18616#true} assume !(1 == ~main_clk_pos_edge~0); {18616#true} is VALID [2022-02-20 18:19:34,061 INFO L290 TraceCheckUtils]: 121: Hoare triple {18616#true} assume !(1 == ~main_clk_pos_edge~0); {18616#true} is VALID [2022-02-20 18:19:34,061 INFO L290 TraceCheckUtils]: 122: Hoare triple {18616#true} assume !(1 == ~main_clk_pos_edge~0); {18616#true} is VALID [2022-02-20 18:19:34,061 INFO L290 TraceCheckUtils]: 123: Hoare triple {18616#true} assume !(1 == ~main_clk_pos_edge~0); {18616#true} is VALID [2022-02-20 18:19:34,061 INFO L290 TraceCheckUtils]: 124: Hoare triple {18616#true} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {18616#true} is VALID [2022-02-20 18:19:34,061 INFO L290 TraceCheckUtils]: 125: Hoare triple {18616#true} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {18616#true} is VALID [2022-02-20 18:19:34,061 INFO L290 TraceCheckUtils]: 126: Hoare triple {18616#true} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {18616#true} is VALID [2022-02-20 18:19:34,061 INFO L290 TraceCheckUtils]: 127: Hoare triple {18616#true} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {18616#true} is VALID [2022-02-20 18:19:34,061 INFO L290 TraceCheckUtils]: 128: Hoare triple {18616#true} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {18616#true} is VALID [2022-02-20 18:19:34,061 INFO L290 TraceCheckUtils]: 129: Hoare triple {18616#true} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {18616#true} is VALID [2022-02-20 18:19:34,061 INFO L290 TraceCheckUtils]: 130: Hoare triple {18616#true} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {18616#true} is VALID [2022-02-20 18:19:34,062 INFO L290 TraceCheckUtils]: 131: Hoare triple {18616#true} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {18616#true} is VALID [2022-02-20 18:19:34,062 INFO L290 TraceCheckUtils]: 132: Hoare triple {18616#true} assume !(1 == ~main_clk_pos_edge~0); {18616#true} is VALID [2022-02-20 18:19:34,062 INFO L290 TraceCheckUtils]: 133: Hoare triple {18616#true} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {18616#true} is VALID [2022-02-20 18:19:34,062 INFO L290 TraceCheckUtils]: 134: Hoare triple {18616#true} assume !false; {18616#true} is VALID [2022-02-20 18:19:34,062 INFO L290 TraceCheckUtils]: 135: Hoare triple {18616#true} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {18616#true} is VALID [2022-02-20 18:19:34,062 INFO L290 TraceCheckUtils]: 136: Hoare triple {18616#true} assume !false; {18616#true} is VALID [2022-02-20 18:19:34,062 INFO L290 TraceCheckUtils]: 137: Hoare triple {18616#true} assume !(0 == ~N_generate_st~0); {18616#true} is VALID [2022-02-20 18:19:34,062 INFO L290 TraceCheckUtils]: 138: Hoare triple {18616#true} assume !(0 == ~S1_addsub_st~0); {18616#true} is VALID [2022-02-20 18:19:34,062 INFO L290 TraceCheckUtils]: 139: Hoare triple {18616#true} assume !(0 == ~S2_presdbl_st~0); {18616#true} is VALID [2022-02-20 18:19:34,062 INFO L290 TraceCheckUtils]: 140: Hoare triple {18616#true} assume !(0 == ~S3_zero_st~0); {18616#true} is VALID [2022-02-20 18:19:34,062 INFO L290 TraceCheckUtils]: 141: Hoare triple {18616#true} assume !(0 == ~D_print_st~0); {18616#true} is VALID [2022-02-20 18:19:34,063 INFO L290 TraceCheckUtils]: 142: Hoare triple {18616#true} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {18616#true} is VALID [2022-02-20 18:19:34,063 INFO L290 TraceCheckUtils]: 143: Hoare triple {18616#true} assume !(1 == ~main_in1_req_up~0); {18616#true} is VALID [2022-02-20 18:19:34,063 INFO L290 TraceCheckUtils]: 144: Hoare triple {18616#true} assume !(1 == ~main_in2_req_up~0); {18616#true} is VALID [2022-02-20 18:19:34,063 INFO L290 TraceCheckUtils]: 145: Hoare triple {18616#true} assume !(1 == ~main_sum_req_up~0); {18616#true} is VALID [2022-02-20 18:19:34,063 INFO L290 TraceCheckUtils]: 146: Hoare triple {18616#true} assume !(1 == ~main_diff_req_up~0); {18616#true} is VALID [2022-02-20 18:19:34,063 INFO L290 TraceCheckUtils]: 147: Hoare triple {18616#true} assume !(1 == ~main_pres_req_up~0); {18616#true} is VALID [2022-02-20 18:19:34,063 INFO L290 TraceCheckUtils]: 148: Hoare triple {18616#true} assume !(1 == ~main_dbl_req_up~0); {18616#true} is VALID [2022-02-20 18:19:34,063 INFO L290 TraceCheckUtils]: 149: Hoare triple {18616#true} assume !(1 == ~main_zero_req_up~0); {18616#true} is VALID [2022-02-20 18:19:34,063 INFO L290 TraceCheckUtils]: 150: Hoare triple {18616#true} assume !(1 == ~main_clk_req_up~0); {18616#true} is VALID [2022-02-20 18:19:34,063 INFO L290 TraceCheckUtils]: 151: Hoare triple {18616#true} ~kernel_st~0#1 := 3; {18616#true} is VALID [2022-02-20 18:19:34,064 INFO L290 TraceCheckUtils]: 152: Hoare triple {18616#true} assume 0 == ~main_in1_ev~0;~main_in1_ev~0 := 1; {18616#true} is VALID [2022-02-20 18:19:34,064 INFO L290 TraceCheckUtils]: 153: Hoare triple {18616#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {18616#true} is VALID [2022-02-20 18:19:34,064 INFO L290 TraceCheckUtils]: 154: Hoare triple {18616#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {18616#true} is VALID [2022-02-20 18:19:34,064 INFO L290 TraceCheckUtils]: 155: Hoare triple {18616#true} assume !(0 == ~main_diff_ev~0); {18616#true} is VALID [2022-02-20 18:19:34,064 INFO L290 TraceCheckUtils]: 156: Hoare triple {18616#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {18616#true} is VALID [2022-02-20 18:19:34,064 INFO L290 TraceCheckUtils]: 157: Hoare triple {18616#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {18616#true} is VALID [2022-02-20 18:19:34,064 INFO L290 TraceCheckUtils]: 158: Hoare triple {18616#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {18616#true} is VALID [2022-02-20 18:19:34,064 INFO L290 TraceCheckUtils]: 159: Hoare triple {18616#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {18616#true} is VALID [2022-02-20 18:19:34,064 INFO L290 TraceCheckUtils]: 160: Hoare triple {18616#true} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {18616#true} is VALID [2022-02-20 18:19:34,064 INFO L290 TraceCheckUtils]: 161: Hoare triple {18616#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {18616#true} is VALID [2022-02-20 18:19:34,064 INFO L290 TraceCheckUtils]: 162: Hoare triple {18616#true} assume !(1 == ~main_clk_pos_edge~0); {18616#true} is VALID [2022-02-20 18:19:34,065 INFO L290 TraceCheckUtils]: 163: Hoare triple {18616#true} assume !(1 == ~main_clk_pos_edge~0); {18616#true} is VALID [2022-02-20 18:19:34,065 INFO L290 TraceCheckUtils]: 164: Hoare triple {18616#true} assume !(1 == ~main_clk_pos_edge~0); {18616#true} is VALID [2022-02-20 18:19:34,065 INFO L290 TraceCheckUtils]: 165: Hoare triple {18616#true} assume !(1 == ~main_clk_pos_edge~0); {18616#true} is VALID [2022-02-20 18:19:34,065 INFO L290 TraceCheckUtils]: 166: Hoare triple {18616#true} assume !(1 == ~main_clk_pos_edge~0); {18616#true} is VALID [2022-02-20 18:19:34,065 INFO L290 TraceCheckUtils]: 167: Hoare triple {18616#true} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {18616#true} is VALID [2022-02-20 18:19:34,065 INFO L290 TraceCheckUtils]: 168: Hoare triple {18616#true} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {18616#true} is VALID [2022-02-20 18:19:34,065 INFO L290 TraceCheckUtils]: 169: Hoare triple {18616#true} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {18616#true} is VALID [2022-02-20 18:19:34,065 INFO L290 TraceCheckUtils]: 170: Hoare triple {18616#true} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {18616#true} is VALID [2022-02-20 18:19:34,065 INFO L290 TraceCheckUtils]: 171: Hoare triple {18616#true} assume !(1 == ~main_pres_ev~0); {18616#true} is VALID [2022-02-20 18:19:34,065 INFO L290 TraceCheckUtils]: 172: Hoare triple {18616#true} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {18616#true} is VALID [2022-02-20 18:19:34,065 INFO L290 TraceCheckUtils]: 173: Hoare triple {18616#true} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {18616#true} is VALID [2022-02-20 18:19:34,066 INFO L290 TraceCheckUtils]: 174: Hoare triple {18616#true} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {18616#true} is VALID [2022-02-20 18:19:34,066 INFO L290 TraceCheckUtils]: 175: Hoare triple {18616#true} assume !(1 == ~main_clk_pos_edge~0); {18616#true} is VALID [2022-02-20 18:19:34,066 INFO L290 TraceCheckUtils]: 176: Hoare triple {18616#true} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {18616#true} is VALID [2022-02-20 18:19:34,066 INFO L290 TraceCheckUtils]: 177: Hoare triple {18616#true} assume !(0 == ~N_generate_st~0); {18616#true} is VALID [2022-02-20 18:19:34,066 INFO L290 TraceCheckUtils]: 178: Hoare triple {18616#true} assume !(0 == ~S1_addsub_st~0); {18616#true} is VALID [2022-02-20 18:19:34,066 INFO L290 TraceCheckUtils]: 179: Hoare triple {18616#true} assume !(0 == ~S2_presdbl_st~0); {18616#true} is VALID [2022-02-20 18:19:34,066 INFO L290 TraceCheckUtils]: 180: Hoare triple {18616#true} assume !(0 == ~S3_zero_st~0); {18616#true} is VALID [2022-02-20 18:19:34,066 INFO L290 TraceCheckUtils]: 181: Hoare triple {18616#true} assume !(0 == ~D_print_st~0); {18616#true} is VALID [2022-02-20 18:19:34,066 INFO L290 TraceCheckUtils]: 182: Hoare triple {18616#true} assume true; {18616#true} is VALID [2022-02-20 18:19:34,066 INFO L284 TraceCheckUtils]: 183: Hoare quadruple {18616#true} {18617#false} #750#return; {18617#false} is VALID [2022-02-20 18:19:34,066 INFO L290 TraceCheckUtils]: 184: Hoare triple {18617#false} main_~count~0#1 := 1 + main_~count~0#1; {18617#false} is VALID [2022-02-20 18:19:34,067 INFO L290 TraceCheckUtils]: 185: Hoare triple {18617#false} assume 5 == main_~count~0#1; {18617#false} is VALID [2022-02-20 18:19:34,067 INFO L290 TraceCheckUtils]: 186: Hoare triple {18617#false} assume 0 == ~D_z~0;assume { :begin_inline_error } true; {18617#false} is VALID [2022-02-20 18:19:34,067 INFO L290 TraceCheckUtils]: 187: Hoare triple {18617#false} assume !false; {18617#false} is VALID [2022-02-20 18:19:34,067 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-02-20 18:19:34,067 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:19:34,068 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1811884873] [2022-02-20 18:19:34,068 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1811884873] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:19:34,068 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [705283378] [2022-02-20 18:19:34,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:19:34,068 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:19:34,068 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:19:34,072 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 18:19:34,097 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-02-20 18:19:34,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:34,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 905 conjuncts, 2 conjunts are in the unsatisfiable core [2022-02-20 18:19:34,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:34,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:19:34,711 INFO L290 TraceCheckUtils]: 0: Hoare triple {18616#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; {18616#true} is VALID [2022-02-20 18:19:34,711 INFO L290 TraceCheckUtils]: 1: Hoare triple {18616#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0; {18805#(<= ~S2_presdbl_i~0 0)} is VALID [2022-02-20 18:19:34,712 INFO L272 TraceCheckUtils]: 2: Hoare triple {18805#(<= ~S2_presdbl_i~0 0)} call start_simulation(); {18805#(<= ~S2_presdbl_i~0 0)} is VALID [2022-02-20 18:19:34,712 INFO L290 TraceCheckUtils]: 3: Hoare triple {18805#(<= ~S2_presdbl_i~0 0)} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {18805#(<= ~S2_presdbl_i~0 0)} is VALID [2022-02-20 18:19:34,712 INFO L290 TraceCheckUtils]: 4: Hoare triple {18805#(<= ~S2_presdbl_i~0 0)} assume !(1 == ~main_in1_req_up~0); {18805#(<= ~S2_presdbl_i~0 0)} is VALID [2022-02-20 18:19:34,713 INFO L290 TraceCheckUtils]: 5: Hoare triple {18805#(<= ~S2_presdbl_i~0 0)} assume !(1 == ~main_in2_req_up~0); {18805#(<= ~S2_presdbl_i~0 0)} is VALID [2022-02-20 18:19:34,713 INFO L290 TraceCheckUtils]: 6: Hoare triple {18805#(<= ~S2_presdbl_i~0 0)} assume !(1 == ~main_sum_req_up~0); {18805#(<= ~S2_presdbl_i~0 0)} is VALID [2022-02-20 18:19:34,713 INFO L290 TraceCheckUtils]: 7: Hoare triple {18805#(<= ~S2_presdbl_i~0 0)} assume !(1 == ~main_diff_req_up~0); {18805#(<= ~S2_presdbl_i~0 0)} is VALID [2022-02-20 18:19:34,714 INFO L290 TraceCheckUtils]: 8: Hoare triple {18805#(<= ~S2_presdbl_i~0 0)} assume !(1 == ~main_pres_req_up~0); {18805#(<= ~S2_presdbl_i~0 0)} is VALID [2022-02-20 18:19:34,714 INFO L290 TraceCheckUtils]: 9: Hoare triple {18805#(<= ~S2_presdbl_i~0 0)} assume !(1 == ~main_dbl_req_up~0); {18805#(<= ~S2_presdbl_i~0 0)} is VALID [2022-02-20 18:19:34,714 INFO L290 TraceCheckUtils]: 10: Hoare triple {18805#(<= ~S2_presdbl_i~0 0)} assume !(1 == ~main_zero_req_up~0); {18805#(<= ~S2_presdbl_i~0 0)} is VALID [2022-02-20 18:19:34,714 INFO L290 TraceCheckUtils]: 11: Hoare triple {18805#(<= ~S2_presdbl_i~0 0)} assume !(1 == ~main_clk_req_up~0); {18805#(<= ~S2_presdbl_i~0 0)} is VALID [2022-02-20 18:19:34,715 INFO L290 TraceCheckUtils]: 12: Hoare triple {18805#(<= ~S2_presdbl_i~0 0)} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {18805#(<= ~S2_presdbl_i~0 0)} is VALID [2022-02-20 18:19:34,715 INFO L290 TraceCheckUtils]: 13: Hoare triple {18805#(<= ~S2_presdbl_i~0 0)} assume 1 == ~S1_addsub_i~0;~S1_addsub_st~0 := 0; {18805#(<= ~S2_presdbl_i~0 0)} is VALID [2022-02-20 18:19:34,715 INFO L290 TraceCheckUtils]: 14: Hoare triple {18805#(<= ~S2_presdbl_i~0 0)} assume 1 == ~S2_presdbl_i~0;~S2_presdbl_st~0 := 0; {18617#false} is VALID [2022-02-20 18:19:34,715 INFO L290 TraceCheckUtils]: 15: Hoare triple {18617#false} assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,716 INFO L290 TraceCheckUtils]: 16: Hoare triple {18617#false} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,716 INFO L290 TraceCheckUtils]: 17: Hoare triple {18617#false} assume !(0 == ~main_in1_ev~0); {18617#false} is VALID [2022-02-20 18:19:34,716 INFO L290 TraceCheckUtils]: 18: Hoare triple {18617#false} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,716 INFO L290 TraceCheckUtils]: 19: Hoare triple {18617#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,716 INFO L290 TraceCheckUtils]: 20: Hoare triple {18617#false} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,716 INFO L290 TraceCheckUtils]: 21: Hoare triple {18617#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,716 INFO L290 TraceCheckUtils]: 22: Hoare triple {18617#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,717 INFO L290 TraceCheckUtils]: 23: Hoare triple {18617#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,717 INFO L290 TraceCheckUtils]: 24: Hoare triple {18617#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,717 INFO L290 TraceCheckUtils]: 25: Hoare triple {18617#false} assume !(0 == ~main_clk_pos_edge~0); {18617#false} is VALID [2022-02-20 18:19:34,717 INFO L290 TraceCheckUtils]: 26: Hoare triple {18617#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,717 INFO L290 TraceCheckUtils]: 27: Hoare triple {18617#false} assume !(1 == ~main_clk_pos_edge~0); {18617#false} is VALID [2022-02-20 18:19:34,717 INFO L290 TraceCheckUtils]: 28: Hoare triple {18617#false} assume !(1 == ~main_clk_pos_edge~0); {18617#false} is VALID [2022-02-20 18:19:34,717 INFO L290 TraceCheckUtils]: 29: Hoare triple {18617#false} assume !(1 == ~main_clk_pos_edge~0); {18617#false} is VALID [2022-02-20 18:19:34,718 INFO L290 TraceCheckUtils]: 30: Hoare triple {18617#false} assume !(1 == ~main_clk_pos_edge~0); {18617#false} is VALID [2022-02-20 18:19:34,718 INFO L290 TraceCheckUtils]: 31: Hoare triple {18617#false} assume !(1 == ~main_clk_pos_edge~0); {18617#false} is VALID [2022-02-20 18:19:34,718 INFO L290 TraceCheckUtils]: 32: Hoare triple {18617#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,718 INFO L290 TraceCheckUtils]: 33: Hoare triple {18617#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,718 INFO L290 TraceCheckUtils]: 34: Hoare triple {18617#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,718 INFO L290 TraceCheckUtils]: 35: Hoare triple {18617#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,718 INFO L290 TraceCheckUtils]: 36: Hoare triple {18617#false} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,719 INFO L290 TraceCheckUtils]: 37: Hoare triple {18617#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,719 INFO L290 TraceCheckUtils]: 38: Hoare triple {18617#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,719 INFO L290 TraceCheckUtils]: 39: Hoare triple {18617#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,719 INFO L290 TraceCheckUtils]: 40: Hoare triple {18617#false} assume !(1 == ~main_clk_pos_edge~0); {18617#false} is VALID [2022-02-20 18:19:34,719 INFO L290 TraceCheckUtils]: 41: Hoare triple {18617#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,719 INFO L290 TraceCheckUtils]: 42: Hoare triple {18617#false} assume !false; {18617#false} is VALID [2022-02-20 18:19:34,719 INFO L290 TraceCheckUtils]: 43: Hoare triple {18617#false} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {18617#false} is VALID [2022-02-20 18:19:34,720 INFO L290 TraceCheckUtils]: 44: Hoare triple {18617#false} assume !false; {18617#false} is VALID [2022-02-20 18:19:34,720 INFO L290 TraceCheckUtils]: 45: Hoare triple {18617#false} assume !(0 == ~N_generate_st~0); {18617#false} is VALID [2022-02-20 18:19:34,720 INFO L290 TraceCheckUtils]: 46: Hoare triple {18617#false} assume !(0 == ~S1_addsub_st~0); {18617#false} is VALID [2022-02-20 18:19:34,720 INFO L290 TraceCheckUtils]: 47: Hoare triple {18617#false} assume !(0 == ~S2_presdbl_st~0); {18617#false} is VALID [2022-02-20 18:19:34,720 INFO L290 TraceCheckUtils]: 48: Hoare triple {18617#false} assume !(0 == ~S3_zero_st~0); {18617#false} is VALID [2022-02-20 18:19:34,720 INFO L290 TraceCheckUtils]: 49: Hoare triple {18617#false} assume !(0 == ~D_print_st~0); {18617#false} is VALID [2022-02-20 18:19:34,720 INFO L290 TraceCheckUtils]: 50: Hoare triple {18617#false} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {18617#false} is VALID [2022-02-20 18:19:34,720 INFO L290 TraceCheckUtils]: 51: Hoare triple {18617#false} assume !(1 == ~main_in1_req_up~0); {18617#false} is VALID [2022-02-20 18:19:34,721 INFO L290 TraceCheckUtils]: 52: Hoare triple {18617#false} assume !(1 == ~main_in2_req_up~0); {18617#false} is VALID [2022-02-20 18:19:34,721 INFO L290 TraceCheckUtils]: 53: Hoare triple {18617#false} assume !(1 == ~main_sum_req_up~0); {18617#false} is VALID [2022-02-20 18:19:34,721 INFO L290 TraceCheckUtils]: 54: Hoare triple {18617#false} assume !(1 == ~main_diff_req_up~0); {18617#false} is VALID [2022-02-20 18:19:34,721 INFO L290 TraceCheckUtils]: 55: Hoare triple {18617#false} assume !(1 == ~main_pres_req_up~0); {18617#false} is VALID [2022-02-20 18:19:34,721 INFO L290 TraceCheckUtils]: 56: Hoare triple {18617#false} assume !(1 == ~main_dbl_req_up~0); {18617#false} is VALID [2022-02-20 18:19:34,721 INFO L290 TraceCheckUtils]: 57: Hoare triple {18617#false} assume !(1 == ~main_zero_req_up~0); {18617#false} is VALID [2022-02-20 18:19:34,721 INFO L290 TraceCheckUtils]: 58: Hoare triple {18617#false} assume !(1 == ~main_clk_req_up~0); {18617#false} is VALID [2022-02-20 18:19:34,722 INFO L290 TraceCheckUtils]: 59: Hoare triple {18617#false} ~kernel_st~0#1 := 3; {18617#false} is VALID [2022-02-20 18:19:34,722 INFO L290 TraceCheckUtils]: 60: Hoare triple {18617#false} assume 0 == ~main_in1_ev~0;~main_in1_ev~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,722 INFO L290 TraceCheckUtils]: 61: Hoare triple {18617#false} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,722 INFO L290 TraceCheckUtils]: 62: Hoare triple {18617#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,722 INFO L290 TraceCheckUtils]: 63: Hoare triple {18617#false} assume !(0 == ~main_diff_ev~0); {18617#false} is VALID [2022-02-20 18:19:34,722 INFO L290 TraceCheckUtils]: 64: Hoare triple {18617#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,722 INFO L290 TraceCheckUtils]: 65: Hoare triple {18617#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,723 INFO L290 TraceCheckUtils]: 66: Hoare triple {18617#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,723 INFO L290 TraceCheckUtils]: 67: Hoare triple {18617#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,723 INFO L290 TraceCheckUtils]: 68: Hoare triple {18617#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,723 INFO L290 TraceCheckUtils]: 69: Hoare triple {18617#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,723 INFO L290 TraceCheckUtils]: 70: Hoare triple {18617#false} assume !(1 == ~main_clk_pos_edge~0); {18617#false} is VALID [2022-02-20 18:19:34,723 INFO L290 TraceCheckUtils]: 71: Hoare triple {18617#false} assume !(1 == ~main_clk_pos_edge~0); {18617#false} is VALID [2022-02-20 18:19:34,723 INFO L290 TraceCheckUtils]: 72: Hoare triple {18617#false} assume !(1 == ~main_clk_pos_edge~0); {18617#false} is VALID [2022-02-20 18:19:34,724 INFO L290 TraceCheckUtils]: 73: Hoare triple {18617#false} assume !(1 == ~main_clk_pos_edge~0); {18617#false} is VALID [2022-02-20 18:19:34,724 INFO L290 TraceCheckUtils]: 74: Hoare triple {18617#false} assume !(1 == ~main_clk_pos_edge~0); {18617#false} is VALID [2022-02-20 18:19:34,724 INFO L290 TraceCheckUtils]: 75: Hoare triple {18617#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,724 INFO L290 TraceCheckUtils]: 76: Hoare triple {18617#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,724 INFO L290 TraceCheckUtils]: 77: Hoare triple {18617#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,724 INFO L290 TraceCheckUtils]: 78: Hoare triple {18617#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,724 INFO L290 TraceCheckUtils]: 79: Hoare triple {18617#false} assume !(1 == ~main_pres_ev~0); {18617#false} is VALID [2022-02-20 18:19:34,725 INFO L290 TraceCheckUtils]: 80: Hoare triple {18617#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,725 INFO L290 TraceCheckUtils]: 81: Hoare triple {18617#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,725 INFO L290 TraceCheckUtils]: 82: Hoare triple {18617#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,725 INFO L290 TraceCheckUtils]: 83: Hoare triple {18617#false} assume !(1 == ~main_clk_pos_edge~0); {18617#false} is VALID [2022-02-20 18:19:34,725 INFO L290 TraceCheckUtils]: 84: Hoare triple {18617#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,725 INFO L290 TraceCheckUtils]: 85: Hoare triple {18617#false} assume !(0 == ~N_generate_st~0); {18617#false} is VALID [2022-02-20 18:19:34,725 INFO L290 TraceCheckUtils]: 86: Hoare triple {18617#false} assume !(0 == ~S1_addsub_st~0); {18617#false} is VALID [2022-02-20 18:19:34,725 INFO L290 TraceCheckUtils]: 87: Hoare triple {18617#false} assume !(0 == ~S2_presdbl_st~0); {18617#false} is VALID [2022-02-20 18:19:34,726 INFO L290 TraceCheckUtils]: 88: Hoare triple {18617#false} assume !(0 == ~S3_zero_st~0); {18617#false} is VALID [2022-02-20 18:19:34,726 INFO L290 TraceCheckUtils]: 89: Hoare triple {18617#false} assume !(0 == ~D_print_st~0); {18617#false} is VALID [2022-02-20 18:19:34,726 INFO L290 TraceCheckUtils]: 90: Hoare triple {18617#false} assume true; {18617#false} is VALID [2022-02-20 18:19:34,726 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {18617#false} {18805#(<= ~S2_presdbl_i~0 0)} #748#return; {18617#false} is VALID [2022-02-20 18:19:34,726 INFO L290 TraceCheckUtils]: 92: Hoare triple {18617#false} assume !false; {18617#false} is VALID [2022-02-20 18:19:34,726 INFO L290 TraceCheckUtils]: 93: Hoare triple {18617#false} ~main_clk_val_t~0 := 1;~main_clk_req_up~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,726 INFO L272 TraceCheckUtils]: 94: Hoare triple {18617#false} call start_simulation(); {18617#false} is VALID [2022-02-20 18:19:34,727 INFO L290 TraceCheckUtils]: 95: Hoare triple {18617#false} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {18617#false} is VALID [2022-02-20 18:19:34,727 INFO L290 TraceCheckUtils]: 96: Hoare triple {18617#false} assume !(1 == ~main_in1_req_up~0); {18617#false} is VALID [2022-02-20 18:19:34,727 INFO L290 TraceCheckUtils]: 97: Hoare triple {18617#false} assume !(1 == ~main_in2_req_up~0); {18617#false} is VALID [2022-02-20 18:19:34,727 INFO L290 TraceCheckUtils]: 98: Hoare triple {18617#false} assume !(1 == ~main_sum_req_up~0); {18617#false} is VALID [2022-02-20 18:19:34,727 INFO L290 TraceCheckUtils]: 99: Hoare triple {18617#false} assume !(1 == ~main_diff_req_up~0); {18617#false} is VALID [2022-02-20 18:19:34,727 INFO L290 TraceCheckUtils]: 100: Hoare triple {18617#false} assume !(1 == ~main_pres_req_up~0); {18617#false} is VALID [2022-02-20 18:19:34,727 INFO L290 TraceCheckUtils]: 101: Hoare triple {18617#false} assume !(1 == ~main_dbl_req_up~0); {18617#false} is VALID [2022-02-20 18:19:34,728 INFO L290 TraceCheckUtils]: 102: Hoare triple {18617#false} assume !(1 == ~main_zero_req_up~0); {18617#false} is VALID [2022-02-20 18:19:34,728 INFO L290 TraceCheckUtils]: 103: Hoare triple {18617#false} assume !(1 == ~main_clk_req_up~0); {18617#false} is VALID [2022-02-20 18:19:34,728 INFO L290 TraceCheckUtils]: 104: Hoare triple {18617#false} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,728 INFO L290 TraceCheckUtils]: 105: Hoare triple {18617#false} assume 1 == ~S1_addsub_i~0;~S1_addsub_st~0 := 0; {18617#false} is VALID [2022-02-20 18:19:34,728 INFO L290 TraceCheckUtils]: 106: Hoare triple {18617#false} assume 1 == ~S2_presdbl_i~0;~S2_presdbl_st~0 := 0; {18617#false} is VALID [2022-02-20 18:19:34,728 INFO L290 TraceCheckUtils]: 107: Hoare triple {18617#false} assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,728 INFO L290 TraceCheckUtils]: 108: Hoare triple {18617#false} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,729 INFO L290 TraceCheckUtils]: 109: Hoare triple {18617#false} assume !(0 == ~main_in1_ev~0); {18617#false} is VALID [2022-02-20 18:19:34,729 INFO L290 TraceCheckUtils]: 110: Hoare triple {18617#false} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,729 INFO L290 TraceCheckUtils]: 111: Hoare triple {18617#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,729 INFO L290 TraceCheckUtils]: 112: Hoare triple {18617#false} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,729 INFO L290 TraceCheckUtils]: 113: Hoare triple {18617#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,729 INFO L290 TraceCheckUtils]: 114: Hoare triple {18617#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,729 INFO L290 TraceCheckUtils]: 115: Hoare triple {18617#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,730 INFO L290 TraceCheckUtils]: 116: Hoare triple {18617#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,730 INFO L290 TraceCheckUtils]: 117: Hoare triple {18617#false} assume !(0 == ~main_clk_pos_edge~0); {18617#false} is VALID [2022-02-20 18:19:34,730 INFO L290 TraceCheckUtils]: 118: Hoare triple {18617#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,730 INFO L290 TraceCheckUtils]: 119: Hoare triple {18617#false} assume !(1 == ~main_clk_pos_edge~0); {18617#false} is VALID [2022-02-20 18:19:34,730 INFO L290 TraceCheckUtils]: 120: Hoare triple {18617#false} assume !(1 == ~main_clk_pos_edge~0); {18617#false} is VALID [2022-02-20 18:19:34,730 INFO L290 TraceCheckUtils]: 121: Hoare triple {18617#false} assume !(1 == ~main_clk_pos_edge~0); {18617#false} is VALID [2022-02-20 18:19:34,730 INFO L290 TraceCheckUtils]: 122: Hoare triple {18617#false} assume !(1 == ~main_clk_pos_edge~0); {18617#false} is VALID [2022-02-20 18:19:34,730 INFO L290 TraceCheckUtils]: 123: Hoare triple {18617#false} assume !(1 == ~main_clk_pos_edge~0); {18617#false} is VALID [2022-02-20 18:19:34,731 INFO L290 TraceCheckUtils]: 124: Hoare triple {18617#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,731 INFO L290 TraceCheckUtils]: 125: Hoare triple {18617#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,731 INFO L290 TraceCheckUtils]: 126: Hoare triple {18617#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,731 INFO L290 TraceCheckUtils]: 127: Hoare triple {18617#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,731 INFO L290 TraceCheckUtils]: 128: Hoare triple {18617#false} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,731 INFO L290 TraceCheckUtils]: 129: Hoare triple {18617#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,731 INFO L290 TraceCheckUtils]: 130: Hoare triple {18617#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,732 INFO L290 TraceCheckUtils]: 131: Hoare triple {18617#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,732 INFO L290 TraceCheckUtils]: 132: Hoare triple {18617#false} assume !(1 == ~main_clk_pos_edge~0); {18617#false} is VALID [2022-02-20 18:19:34,732 INFO L290 TraceCheckUtils]: 133: Hoare triple {18617#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,732 INFO L290 TraceCheckUtils]: 134: Hoare triple {18617#false} assume !false; {18617#false} is VALID [2022-02-20 18:19:34,732 INFO L290 TraceCheckUtils]: 135: Hoare triple {18617#false} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {18617#false} is VALID [2022-02-20 18:19:34,732 INFO L290 TraceCheckUtils]: 136: Hoare triple {18617#false} assume !false; {18617#false} is VALID [2022-02-20 18:19:34,732 INFO L290 TraceCheckUtils]: 137: Hoare triple {18617#false} assume !(0 == ~N_generate_st~0); {18617#false} is VALID [2022-02-20 18:19:34,733 INFO L290 TraceCheckUtils]: 138: Hoare triple {18617#false} assume !(0 == ~S1_addsub_st~0); {18617#false} is VALID [2022-02-20 18:19:34,733 INFO L290 TraceCheckUtils]: 139: Hoare triple {18617#false} assume !(0 == ~S2_presdbl_st~0); {18617#false} is VALID [2022-02-20 18:19:34,733 INFO L290 TraceCheckUtils]: 140: Hoare triple {18617#false} assume !(0 == ~S3_zero_st~0); {18617#false} is VALID [2022-02-20 18:19:34,733 INFO L290 TraceCheckUtils]: 141: Hoare triple {18617#false} assume !(0 == ~D_print_st~0); {18617#false} is VALID [2022-02-20 18:19:34,733 INFO L290 TraceCheckUtils]: 142: Hoare triple {18617#false} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {18617#false} is VALID [2022-02-20 18:19:34,733 INFO L290 TraceCheckUtils]: 143: Hoare triple {18617#false} assume !(1 == ~main_in1_req_up~0); {18617#false} is VALID [2022-02-20 18:19:34,733 INFO L290 TraceCheckUtils]: 144: Hoare triple {18617#false} assume !(1 == ~main_in2_req_up~0); {18617#false} is VALID [2022-02-20 18:19:34,734 INFO L290 TraceCheckUtils]: 145: Hoare triple {18617#false} assume !(1 == ~main_sum_req_up~0); {18617#false} is VALID [2022-02-20 18:19:34,734 INFO L290 TraceCheckUtils]: 146: Hoare triple {18617#false} assume !(1 == ~main_diff_req_up~0); {18617#false} is VALID [2022-02-20 18:19:34,734 INFO L290 TraceCheckUtils]: 147: Hoare triple {18617#false} assume !(1 == ~main_pres_req_up~0); {18617#false} is VALID [2022-02-20 18:19:34,734 INFO L290 TraceCheckUtils]: 148: Hoare triple {18617#false} assume !(1 == ~main_dbl_req_up~0); {18617#false} is VALID [2022-02-20 18:19:34,734 INFO L290 TraceCheckUtils]: 149: Hoare triple {18617#false} assume !(1 == ~main_zero_req_up~0); {18617#false} is VALID [2022-02-20 18:19:34,734 INFO L290 TraceCheckUtils]: 150: Hoare triple {18617#false} assume !(1 == ~main_clk_req_up~0); {18617#false} is VALID [2022-02-20 18:19:34,734 INFO L290 TraceCheckUtils]: 151: Hoare triple {18617#false} ~kernel_st~0#1 := 3; {18617#false} is VALID [2022-02-20 18:19:34,734 INFO L290 TraceCheckUtils]: 152: Hoare triple {18617#false} assume 0 == ~main_in1_ev~0;~main_in1_ev~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,735 INFO L290 TraceCheckUtils]: 153: Hoare triple {18617#false} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,735 INFO L290 TraceCheckUtils]: 154: Hoare triple {18617#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,735 INFO L290 TraceCheckUtils]: 155: Hoare triple {18617#false} assume !(0 == ~main_diff_ev~0); {18617#false} is VALID [2022-02-20 18:19:34,735 INFO L290 TraceCheckUtils]: 156: Hoare triple {18617#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,735 INFO L290 TraceCheckUtils]: 157: Hoare triple {18617#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,735 INFO L290 TraceCheckUtils]: 158: Hoare triple {18617#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,735 INFO L290 TraceCheckUtils]: 159: Hoare triple {18617#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,736 INFO L290 TraceCheckUtils]: 160: Hoare triple {18617#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,736 INFO L290 TraceCheckUtils]: 161: Hoare triple {18617#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {18617#false} is VALID [2022-02-20 18:19:34,736 INFO L290 TraceCheckUtils]: 162: Hoare triple {18617#false} assume !(1 == ~main_clk_pos_edge~0); {18617#false} is VALID [2022-02-20 18:19:34,736 INFO L290 TraceCheckUtils]: 163: Hoare triple {18617#false} assume !(1 == ~main_clk_pos_edge~0); {18617#false} is VALID [2022-02-20 18:19:34,736 INFO L290 TraceCheckUtils]: 164: Hoare triple {18617#false} assume !(1 == ~main_clk_pos_edge~0); {18617#false} is VALID [2022-02-20 18:19:34,736 INFO L290 TraceCheckUtils]: 165: Hoare triple {18617#false} assume !(1 == ~main_clk_pos_edge~0); {18617#false} is VALID [2022-02-20 18:19:34,736 INFO L290 TraceCheckUtils]: 166: Hoare triple {18617#false} assume !(1 == ~main_clk_pos_edge~0); {18617#false} is VALID [2022-02-20 18:19:34,737 INFO L290 TraceCheckUtils]: 167: Hoare triple {18617#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,737 INFO L290 TraceCheckUtils]: 168: Hoare triple {18617#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,737 INFO L290 TraceCheckUtils]: 169: Hoare triple {18617#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,737 INFO L290 TraceCheckUtils]: 170: Hoare triple {18617#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,737 INFO L290 TraceCheckUtils]: 171: Hoare triple {18617#false} assume !(1 == ~main_pres_ev~0); {18617#false} is VALID [2022-02-20 18:19:34,737 INFO L290 TraceCheckUtils]: 172: Hoare triple {18617#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,737 INFO L290 TraceCheckUtils]: 173: Hoare triple {18617#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,738 INFO L290 TraceCheckUtils]: 174: Hoare triple {18617#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,738 INFO L290 TraceCheckUtils]: 175: Hoare triple {18617#false} assume !(1 == ~main_clk_pos_edge~0); {18617#false} is VALID [2022-02-20 18:19:34,738 INFO L290 TraceCheckUtils]: 176: Hoare triple {18617#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {18617#false} is VALID [2022-02-20 18:19:34,738 INFO L290 TraceCheckUtils]: 177: Hoare triple {18617#false} assume !(0 == ~N_generate_st~0); {18617#false} is VALID [2022-02-20 18:19:34,738 INFO L290 TraceCheckUtils]: 178: Hoare triple {18617#false} assume !(0 == ~S1_addsub_st~0); {18617#false} is VALID [2022-02-20 18:19:34,738 INFO L290 TraceCheckUtils]: 179: Hoare triple {18617#false} assume !(0 == ~S2_presdbl_st~0); {18617#false} is VALID [2022-02-20 18:19:34,738 INFO L290 TraceCheckUtils]: 180: Hoare triple {18617#false} assume !(0 == ~S3_zero_st~0); {18617#false} is VALID [2022-02-20 18:19:34,738 INFO L290 TraceCheckUtils]: 181: Hoare triple {18617#false} assume !(0 == ~D_print_st~0); {18617#false} is VALID [2022-02-20 18:19:34,739 INFO L290 TraceCheckUtils]: 182: Hoare triple {18617#false} assume true; {18617#false} is VALID [2022-02-20 18:19:34,739 INFO L284 TraceCheckUtils]: 183: Hoare quadruple {18617#false} {18617#false} #750#return; {18617#false} is VALID [2022-02-20 18:19:34,739 INFO L290 TraceCheckUtils]: 184: Hoare triple {18617#false} main_~count~0#1 := 1 + main_~count~0#1; {18617#false} is VALID [2022-02-20 18:19:34,739 INFO L290 TraceCheckUtils]: 185: Hoare triple {18617#false} assume 5 == main_~count~0#1; {18617#false} is VALID [2022-02-20 18:19:34,739 INFO L290 TraceCheckUtils]: 186: Hoare triple {18617#false} assume 0 == ~D_z~0;assume { :begin_inline_error } true; {18617#false} is VALID [2022-02-20 18:19:34,739 INFO L290 TraceCheckUtils]: 187: Hoare triple {18617#false} assume !false; {18617#false} is VALID [2022-02-20 18:19:34,740 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-02-20 18:19:34,740 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 18:19:34,740 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [705283378] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:19:34,740 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 18:19:34,740 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2022-02-20 18:19:34,741 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1261259607] [2022-02-20 18:19:34,741 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:19:34,741 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.0) internal successors, (108), 3 states have internal predecessors, (108), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 188 [2022-02-20 18:19:34,742 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:19:34,742 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 36.0) internal successors, (108), 3 states have internal predecessors, (108), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:34,815 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 112 edges. 112 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:34,816 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:19:34,816 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:19:34,816 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:19:34,816 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 18:19:34,817 INFO L87 Difference]: Start difference. First operand 440 states and 730 transitions. Second operand has 3 states, 3 states have (on average 36.0) internal successors, (108), 3 states have internal predecessors, (108), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:35,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:35,035 INFO L93 Difference]: Finished difference Result 877 states and 1459 transitions. [2022-02-20 18:19:35,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:19:35,035 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.0) internal successors, (108), 3 states have internal predecessors, (108), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 188 [2022-02-20 18:19:35,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:19:35,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 36.0) internal successors, (108), 3 states have internal predecessors, (108), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:35,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 523 transitions. [2022-02-20 18:19:35,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 36.0) internal successors, (108), 3 states have internal predecessors, (108), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:35,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 523 transitions. [2022-02-20 18:19:35,042 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 523 transitions. [2022-02-20 18:19:35,426 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 523 edges. 523 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:35,437 INFO L225 Difference]: With dead ends: 877 [2022-02-20 18:19:35,438 INFO L226 Difference]: Without dead ends: 440 [2022-02-20 18:19:35,440 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 192 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 18:19:35,442 INFO L933 BasicCegarLoop]: 260 mSDtfsCounter, 247 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 247 SdHoareTripleChecker+Valid, 260 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 [2022-02-20 18:19:35,443 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [247 Valid, 260 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:19:35,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 440 states. [2022-02-20 18:19:35,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 440 to 440. [2022-02-20 18:19:35,479 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:19:35,484 INFO L82 GeneralOperation]: Start isEquivalent. First operand 440 states. Second operand has 440 states, 435 states have (on average 1.6597701149425288) internal successors, (722), 436 states have internal predecessors, (722), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 18:19:35,485 INFO L74 IsIncluded]: Start isIncluded. First operand 440 states. Second operand has 440 states, 435 states have (on average 1.6597701149425288) internal successors, (722), 436 states have internal predecessors, (722), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 18:19:35,487 INFO L87 Difference]: Start difference. First operand 440 states. Second operand has 440 states, 435 states have (on average 1.6597701149425288) internal successors, (722), 436 states have internal predecessors, (722), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 18:19:35,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:35,499 INFO L93 Difference]: Finished difference Result 440 states and 728 transitions. [2022-02-20 18:19:35,499 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 728 transitions. [2022-02-20 18:19:35,501 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:35,501 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:35,503 INFO L74 IsIncluded]: Start isIncluded. First operand has 440 states, 435 states have (on average 1.6597701149425288) internal successors, (722), 436 states have internal predecessors, (722), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) Second operand 440 states. [2022-02-20 18:19:35,505 INFO L87 Difference]: Start difference. First operand has 440 states, 435 states have (on average 1.6597701149425288) internal successors, (722), 436 states have internal predecessors, (722), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) Second operand 440 states. [2022-02-20 18:19:35,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:35,518 INFO L93 Difference]: Finished difference Result 440 states and 728 transitions. [2022-02-20 18:19:35,518 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 728 transitions. [2022-02-20 18:19:35,519 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:35,520 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:35,520 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:19:35,520 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:19:35,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 440 states, 435 states have (on average 1.6597701149425288) internal successors, (722), 436 states have internal predecessors, (722), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 18:19:35,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 440 states and 728 transitions. [2022-02-20 18:19:35,534 INFO L78 Accepts]: Start accepts. Automaton has 440 states and 728 transitions. Word has length 188 [2022-02-20 18:19:35,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:19:35,534 INFO L470 AbstractCegarLoop]: Abstraction has 440 states and 728 transitions. [2022-02-20 18:19:35,535 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.0) internal successors, (108), 3 states have internal predecessors, (108), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:35,535 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 728 transitions. [2022-02-20 18:19:35,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-02-20 18:19:35,537 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:19:35,538 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:19:35,567 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-02-20 18:19:35,751 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:19:35,751 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:19:35,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:19:35,752 INFO L85 PathProgramCache]: Analyzing trace with hash 618172290, now seen corresponding path program 1 times [2022-02-20 18:19:35,752 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:19:35,752 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [787842310] [2022-02-20 18:19:35,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:19:35,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:19:35,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:35,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:19:35,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:35,895 INFO L290 TraceCheckUtils]: 0: Hoare triple {21794#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {21613#true} is VALID [2022-02-20 18:19:35,896 INFO L290 TraceCheckUtils]: 1: Hoare triple {21613#true} assume !(1 == ~main_in1_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,896 INFO L290 TraceCheckUtils]: 2: Hoare triple {21613#true} assume !(1 == ~main_in2_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,896 INFO L290 TraceCheckUtils]: 3: Hoare triple {21613#true} assume !(1 == ~main_sum_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,896 INFO L290 TraceCheckUtils]: 4: Hoare triple {21613#true} assume !(1 == ~main_diff_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,896 INFO L290 TraceCheckUtils]: 5: Hoare triple {21613#true} assume !(1 == ~main_pres_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,896 INFO L290 TraceCheckUtils]: 6: Hoare triple {21613#true} assume !(1 == ~main_dbl_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,896 INFO L290 TraceCheckUtils]: 7: Hoare triple {21613#true} assume !(1 == ~main_zero_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,896 INFO L290 TraceCheckUtils]: 8: Hoare triple {21613#true} assume !(1 == ~main_clk_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,896 INFO L290 TraceCheckUtils]: 9: Hoare triple {21613#true} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {21613#true} is VALID [2022-02-20 18:19:35,897 INFO L290 TraceCheckUtils]: 10: Hoare triple {21613#true} assume 1 == ~S1_addsub_i~0;~S1_addsub_st~0 := 0; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,897 INFO L290 TraceCheckUtils]: 11: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,897 INFO L290 TraceCheckUtils]: 12: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,898 INFO L290 TraceCheckUtils]: 13: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,898 INFO L290 TraceCheckUtils]: 14: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume !(0 == ~main_in1_ev~0); {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,898 INFO L290 TraceCheckUtils]: 15: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,898 INFO L290 TraceCheckUtils]: 16: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,899 INFO L290 TraceCheckUtils]: 17: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,899 INFO L290 TraceCheckUtils]: 18: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,899 INFO L290 TraceCheckUtils]: 19: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,900 INFO L290 TraceCheckUtils]: 20: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,900 INFO L290 TraceCheckUtils]: 21: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,900 INFO L290 TraceCheckUtils]: 22: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume !(0 == ~main_clk_pos_edge~0); {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,901 INFO L290 TraceCheckUtils]: 23: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,901 INFO L290 TraceCheckUtils]: 24: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,901 INFO L290 TraceCheckUtils]: 25: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,902 INFO L290 TraceCheckUtils]: 26: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,902 INFO L290 TraceCheckUtils]: 27: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,902 INFO L290 TraceCheckUtils]: 28: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,903 INFO L290 TraceCheckUtils]: 29: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,903 INFO L290 TraceCheckUtils]: 30: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,903 INFO L290 TraceCheckUtils]: 31: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,903 INFO L290 TraceCheckUtils]: 32: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,904 INFO L290 TraceCheckUtils]: 33: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,904 INFO L290 TraceCheckUtils]: 34: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,904 INFO L290 TraceCheckUtils]: 35: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,905 INFO L290 TraceCheckUtils]: 36: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,905 INFO L290 TraceCheckUtils]: 37: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,905 INFO L290 TraceCheckUtils]: 38: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,906 INFO L290 TraceCheckUtils]: 39: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume !false; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,906 INFO L290 TraceCheckUtils]: 40: Hoare triple {21795#(= ~S1_addsub_st~0 0)} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,906 INFO L290 TraceCheckUtils]: 41: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume !false; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,907 INFO L290 TraceCheckUtils]: 42: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume !(0 == ~N_generate_st~0); {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,907 INFO L290 TraceCheckUtils]: 43: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume !(0 == ~S1_addsub_st~0); {21614#false} is VALID [2022-02-20 18:19:35,907 INFO L290 TraceCheckUtils]: 44: Hoare triple {21614#false} assume !(0 == ~S2_presdbl_st~0); {21614#false} is VALID [2022-02-20 18:19:35,907 INFO L290 TraceCheckUtils]: 45: Hoare triple {21614#false} assume !(0 == ~S3_zero_st~0); {21614#false} is VALID [2022-02-20 18:19:35,907 INFO L290 TraceCheckUtils]: 46: Hoare triple {21614#false} assume !(0 == ~D_print_st~0); {21614#false} is VALID [2022-02-20 18:19:35,907 INFO L290 TraceCheckUtils]: 47: Hoare triple {21614#false} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {21614#false} is VALID [2022-02-20 18:19:35,907 INFO L290 TraceCheckUtils]: 48: Hoare triple {21614#false} assume !(1 == ~main_in1_req_up~0); {21614#false} is VALID [2022-02-20 18:19:35,908 INFO L290 TraceCheckUtils]: 49: Hoare triple {21614#false} assume !(1 == ~main_in2_req_up~0); {21614#false} is VALID [2022-02-20 18:19:35,908 INFO L290 TraceCheckUtils]: 50: Hoare triple {21614#false} assume !(1 == ~main_sum_req_up~0); {21614#false} is VALID [2022-02-20 18:19:35,908 INFO L290 TraceCheckUtils]: 51: Hoare triple {21614#false} assume !(1 == ~main_diff_req_up~0); {21614#false} is VALID [2022-02-20 18:19:35,908 INFO L290 TraceCheckUtils]: 52: Hoare triple {21614#false} assume !(1 == ~main_pres_req_up~0); {21614#false} is VALID [2022-02-20 18:19:35,908 INFO L290 TraceCheckUtils]: 53: Hoare triple {21614#false} assume !(1 == ~main_dbl_req_up~0); {21614#false} is VALID [2022-02-20 18:19:35,908 INFO L290 TraceCheckUtils]: 54: Hoare triple {21614#false} assume !(1 == ~main_zero_req_up~0); {21614#false} is VALID [2022-02-20 18:19:35,908 INFO L290 TraceCheckUtils]: 55: Hoare triple {21614#false} assume !(1 == ~main_clk_req_up~0); {21614#false} is VALID [2022-02-20 18:19:35,908 INFO L290 TraceCheckUtils]: 56: Hoare triple {21614#false} ~kernel_st~0#1 := 3; {21614#false} is VALID [2022-02-20 18:19:35,908 INFO L290 TraceCheckUtils]: 57: Hoare triple {21614#false} assume 0 == ~main_in1_ev~0;~main_in1_ev~0 := 1; {21614#false} is VALID [2022-02-20 18:19:35,908 INFO L290 TraceCheckUtils]: 58: Hoare triple {21614#false} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {21614#false} is VALID [2022-02-20 18:19:35,908 INFO L290 TraceCheckUtils]: 59: Hoare triple {21614#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {21614#false} is VALID [2022-02-20 18:19:35,909 INFO L290 TraceCheckUtils]: 60: Hoare triple {21614#false} assume !(0 == ~main_diff_ev~0); {21614#false} is VALID [2022-02-20 18:19:35,909 INFO L290 TraceCheckUtils]: 61: Hoare triple {21614#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {21614#false} is VALID [2022-02-20 18:19:35,909 INFO L290 TraceCheckUtils]: 62: Hoare triple {21614#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {21614#false} is VALID [2022-02-20 18:19:35,909 INFO L290 TraceCheckUtils]: 63: Hoare triple {21614#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {21614#false} is VALID [2022-02-20 18:19:35,909 INFO L290 TraceCheckUtils]: 64: Hoare triple {21614#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {21614#false} is VALID [2022-02-20 18:19:35,909 INFO L290 TraceCheckUtils]: 65: Hoare triple {21614#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {21614#false} is VALID [2022-02-20 18:19:35,909 INFO L290 TraceCheckUtils]: 66: Hoare triple {21614#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {21614#false} is VALID [2022-02-20 18:19:35,909 INFO L290 TraceCheckUtils]: 67: Hoare triple {21614#false} assume !(1 == ~main_clk_pos_edge~0); {21614#false} is VALID [2022-02-20 18:19:35,909 INFO L290 TraceCheckUtils]: 68: Hoare triple {21614#false} assume !(1 == ~main_clk_pos_edge~0); {21614#false} is VALID [2022-02-20 18:19:35,909 INFO L290 TraceCheckUtils]: 69: Hoare triple {21614#false} assume !(1 == ~main_clk_pos_edge~0); {21614#false} is VALID [2022-02-20 18:19:35,909 INFO L290 TraceCheckUtils]: 70: Hoare triple {21614#false} assume !(1 == ~main_clk_pos_edge~0); {21614#false} is VALID [2022-02-20 18:19:35,910 INFO L290 TraceCheckUtils]: 71: Hoare triple {21614#false} assume !(1 == ~main_clk_pos_edge~0); {21614#false} is VALID [2022-02-20 18:19:35,910 INFO L290 TraceCheckUtils]: 72: Hoare triple {21614#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {21614#false} is VALID [2022-02-20 18:19:35,910 INFO L290 TraceCheckUtils]: 73: Hoare triple {21614#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {21614#false} is VALID [2022-02-20 18:19:35,910 INFO L290 TraceCheckUtils]: 74: Hoare triple {21614#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {21614#false} is VALID [2022-02-20 18:19:35,910 INFO L290 TraceCheckUtils]: 75: Hoare triple {21614#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {21614#false} is VALID [2022-02-20 18:19:35,910 INFO L290 TraceCheckUtils]: 76: Hoare triple {21614#false} assume !(1 == ~main_pres_ev~0); {21614#false} is VALID [2022-02-20 18:19:35,910 INFO L290 TraceCheckUtils]: 77: Hoare triple {21614#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {21614#false} is VALID [2022-02-20 18:19:35,910 INFO L290 TraceCheckUtils]: 78: Hoare triple {21614#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {21614#false} is VALID [2022-02-20 18:19:35,910 INFO L290 TraceCheckUtils]: 79: Hoare triple {21614#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {21614#false} is VALID [2022-02-20 18:19:35,910 INFO L290 TraceCheckUtils]: 80: Hoare triple {21614#false} assume !(1 == ~main_clk_pos_edge~0); {21614#false} is VALID [2022-02-20 18:19:35,911 INFO L290 TraceCheckUtils]: 81: Hoare triple {21614#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {21614#false} is VALID [2022-02-20 18:19:35,911 INFO L290 TraceCheckUtils]: 82: Hoare triple {21614#false} assume !(0 == ~N_generate_st~0); {21614#false} is VALID [2022-02-20 18:19:35,911 INFO L290 TraceCheckUtils]: 83: Hoare triple {21614#false} assume !(0 == ~S1_addsub_st~0); {21614#false} is VALID [2022-02-20 18:19:35,911 INFO L290 TraceCheckUtils]: 84: Hoare triple {21614#false} assume !(0 == ~S2_presdbl_st~0); {21614#false} is VALID [2022-02-20 18:19:35,911 INFO L290 TraceCheckUtils]: 85: Hoare triple {21614#false} assume !(0 == ~S3_zero_st~0); {21614#false} is VALID [2022-02-20 18:19:35,911 INFO L290 TraceCheckUtils]: 86: Hoare triple {21614#false} assume !(0 == ~D_print_st~0); {21614#false} is VALID [2022-02-20 18:19:35,911 INFO L290 TraceCheckUtils]: 87: Hoare triple {21614#false} assume true; {21614#false} is VALID [2022-02-20 18:19:35,911 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {21614#false} {21615#(= ~main_in1_req_up~0 ~S1_addsub_i~0)} #748#return; {21614#false} is VALID [2022-02-20 18:19:35,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-02-20 18:19:35,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:35,940 INFO L290 TraceCheckUtils]: 0: Hoare triple {21794#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {21613#true} is VALID [2022-02-20 18:19:35,941 INFO L290 TraceCheckUtils]: 1: Hoare triple {21613#true} assume !(1 == ~main_in1_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,941 INFO L290 TraceCheckUtils]: 2: Hoare triple {21613#true} assume !(1 == ~main_in2_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,941 INFO L290 TraceCheckUtils]: 3: Hoare triple {21613#true} assume !(1 == ~main_sum_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,941 INFO L290 TraceCheckUtils]: 4: Hoare triple {21613#true} assume !(1 == ~main_diff_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,941 INFO L290 TraceCheckUtils]: 5: Hoare triple {21613#true} assume !(1 == ~main_pres_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,941 INFO L290 TraceCheckUtils]: 6: Hoare triple {21613#true} assume !(1 == ~main_dbl_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,942 INFO L290 TraceCheckUtils]: 7: Hoare triple {21613#true} assume !(1 == ~main_zero_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,942 INFO L290 TraceCheckUtils]: 8: Hoare triple {21613#true} assume !(1 == ~main_clk_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,942 INFO L290 TraceCheckUtils]: 9: Hoare triple {21613#true} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {21613#true} is VALID [2022-02-20 18:19:35,942 INFO L290 TraceCheckUtils]: 10: Hoare triple {21613#true} assume 1 == ~S1_addsub_i~0;~S1_addsub_st~0 := 0; {21613#true} is VALID [2022-02-20 18:19:35,942 INFO L290 TraceCheckUtils]: 11: Hoare triple {21613#true} assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; {21613#true} is VALID [2022-02-20 18:19:35,942 INFO L290 TraceCheckUtils]: 12: Hoare triple {21613#true} assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; {21613#true} is VALID [2022-02-20 18:19:35,942 INFO L290 TraceCheckUtils]: 13: Hoare triple {21613#true} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {21613#true} is VALID [2022-02-20 18:19:35,943 INFO L290 TraceCheckUtils]: 14: Hoare triple {21613#true} assume !(0 == ~main_in1_ev~0); {21613#true} is VALID [2022-02-20 18:19:35,943 INFO L290 TraceCheckUtils]: 15: Hoare triple {21613#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {21613#true} is VALID [2022-02-20 18:19:35,943 INFO L290 TraceCheckUtils]: 16: Hoare triple {21613#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {21613#true} is VALID [2022-02-20 18:19:35,943 INFO L290 TraceCheckUtils]: 17: Hoare triple {21613#true} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {21613#true} is VALID [2022-02-20 18:19:35,943 INFO L290 TraceCheckUtils]: 18: Hoare triple {21613#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {21613#true} is VALID [2022-02-20 18:19:35,943 INFO L290 TraceCheckUtils]: 19: Hoare triple {21613#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {21613#true} is VALID [2022-02-20 18:19:35,944 INFO L290 TraceCheckUtils]: 20: Hoare triple {21613#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {21613#true} is VALID [2022-02-20 18:19:35,944 INFO L290 TraceCheckUtils]: 21: Hoare triple {21613#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {21613#true} is VALID [2022-02-20 18:19:35,944 INFO L290 TraceCheckUtils]: 22: Hoare triple {21613#true} assume !(0 == ~main_clk_pos_edge~0); {21613#true} is VALID [2022-02-20 18:19:35,944 INFO L290 TraceCheckUtils]: 23: Hoare triple {21613#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {21613#true} is VALID [2022-02-20 18:19:35,944 INFO L290 TraceCheckUtils]: 24: Hoare triple {21613#true} assume !(1 == ~main_clk_pos_edge~0); {21613#true} is VALID [2022-02-20 18:19:35,944 INFO L290 TraceCheckUtils]: 25: Hoare triple {21613#true} assume !(1 == ~main_clk_pos_edge~0); {21613#true} is VALID [2022-02-20 18:19:35,945 INFO L290 TraceCheckUtils]: 26: Hoare triple {21613#true} assume !(1 == ~main_clk_pos_edge~0); {21613#true} is VALID [2022-02-20 18:19:35,945 INFO L290 TraceCheckUtils]: 27: Hoare triple {21613#true} assume !(1 == ~main_clk_pos_edge~0); {21613#true} is VALID [2022-02-20 18:19:35,945 INFO L290 TraceCheckUtils]: 28: Hoare triple {21613#true} assume !(1 == ~main_clk_pos_edge~0); {21613#true} is VALID [2022-02-20 18:19:35,945 INFO L290 TraceCheckUtils]: 29: Hoare triple {21613#true} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {21613#true} is VALID [2022-02-20 18:19:35,945 INFO L290 TraceCheckUtils]: 30: Hoare triple {21613#true} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {21613#true} is VALID [2022-02-20 18:19:35,945 INFO L290 TraceCheckUtils]: 31: Hoare triple {21613#true} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {21613#true} is VALID [2022-02-20 18:19:35,945 INFO L290 TraceCheckUtils]: 32: Hoare triple {21613#true} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {21613#true} is VALID [2022-02-20 18:19:35,946 INFO L290 TraceCheckUtils]: 33: Hoare triple {21613#true} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {21613#true} is VALID [2022-02-20 18:19:35,946 INFO L290 TraceCheckUtils]: 34: Hoare triple {21613#true} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {21613#true} is VALID [2022-02-20 18:19:35,946 INFO L290 TraceCheckUtils]: 35: Hoare triple {21613#true} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {21613#true} is VALID [2022-02-20 18:19:35,946 INFO L290 TraceCheckUtils]: 36: Hoare triple {21613#true} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {21613#true} is VALID [2022-02-20 18:19:35,946 INFO L290 TraceCheckUtils]: 37: Hoare triple {21613#true} assume !(1 == ~main_clk_pos_edge~0); {21613#true} is VALID [2022-02-20 18:19:35,946 INFO L290 TraceCheckUtils]: 38: Hoare triple {21613#true} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {21613#true} is VALID [2022-02-20 18:19:35,947 INFO L290 TraceCheckUtils]: 39: Hoare triple {21613#true} assume !false; {21613#true} is VALID [2022-02-20 18:19:35,947 INFO L290 TraceCheckUtils]: 40: Hoare triple {21613#true} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {21613#true} is VALID [2022-02-20 18:19:35,947 INFO L290 TraceCheckUtils]: 41: Hoare triple {21613#true} assume !false; {21613#true} is VALID [2022-02-20 18:19:35,947 INFO L290 TraceCheckUtils]: 42: Hoare triple {21613#true} assume !(0 == ~N_generate_st~0); {21613#true} is VALID [2022-02-20 18:19:35,947 INFO L290 TraceCheckUtils]: 43: Hoare triple {21613#true} assume !(0 == ~S1_addsub_st~0); {21613#true} is VALID [2022-02-20 18:19:35,947 INFO L290 TraceCheckUtils]: 44: Hoare triple {21613#true} assume !(0 == ~S2_presdbl_st~0); {21613#true} is VALID [2022-02-20 18:19:35,948 INFO L290 TraceCheckUtils]: 45: Hoare triple {21613#true} assume !(0 == ~S3_zero_st~0); {21613#true} is VALID [2022-02-20 18:19:35,948 INFO L290 TraceCheckUtils]: 46: Hoare triple {21613#true} assume !(0 == ~D_print_st~0); {21613#true} is VALID [2022-02-20 18:19:35,948 INFO L290 TraceCheckUtils]: 47: Hoare triple {21613#true} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {21613#true} is VALID [2022-02-20 18:19:35,948 INFO L290 TraceCheckUtils]: 48: Hoare triple {21613#true} assume !(1 == ~main_in1_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,948 INFO L290 TraceCheckUtils]: 49: Hoare triple {21613#true} assume !(1 == ~main_in2_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,948 INFO L290 TraceCheckUtils]: 50: Hoare triple {21613#true} assume !(1 == ~main_sum_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,949 INFO L290 TraceCheckUtils]: 51: Hoare triple {21613#true} assume !(1 == ~main_diff_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,949 INFO L290 TraceCheckUtils]: 52: Hoare triple {21613#true} assume !(1 == ~main_pres_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,949 INFO L290 TraceCheckUtils]: 53: Hoare triple {21613#true} assume !(1 == ~main_dbl_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,949 INFO L290 TraceCheckUtils]: 54: Hoare triple {21613#true} assume !(1 == ~main_zero_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,949 INFO L290 TraceCheckUtils]: 55: Hoare triple {21613#true} assume !(1 == ~main_clk_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,949 INFO L290 TraceCheckUtils]: 56: Hoare triple {21613#true} ~kernel_st~0#1 := 3; {21613#true} is VALID [2022-02-20 18:19:35,949 INFO L290 TraceCheckUtils]: 57: Hoare triple {21613#true} assume 0 == ~main_in1_ev~0;~main_in1_ev~0 := 1; {21613#true} is VALID [2022-02-20 18:19:35,950 INFO L290 TraceCheckUtils]: 58: Hoare triple {21613#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {21613#true} is VALID [2022-02-20 18:19:35,950 INFO L290 TraceCheckUtils]: 59: Hoare triple {21613#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {21613#true} is VALID [2022-02-20 18:19:35,950 INFO L290 TraceCheckUtils]: 60: Hoare triple {21613#true} assume !(0 == ~main_diff_ev~0); {21613#true} is VALID [2022-02-20 18:19:35,950 INFO L290 TraceCheckUtils]: 61: Hoare triple {21613#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {21613#true} is VALID [2022-02-20 18:19:35,950 INFO L290 TraceCheckUtils]: 62: Hoare triple {21613#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {21613#true} is VALID [2022-02-20 18:19:35,950 INFO L290 TraceCheckUtils]: 63: Hoare triple {21613#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {21613#true} is VALID [2022-02-20 18:19:35,951 INFO L290 TraceCheckUtils]: 64: Hoare triple {21613#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {21613#true} is VALID [2022-02-20 18:19:35,951 INFO L290 TraceCheckUtils]: 65: Hoare triple {21613#true} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {21613#true} is VALID [2022-02-20 18:19:35,951 INFO L290 TraceCheckUtils]: 66: Hoare triple {21613#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {21613#true} is VALID [2022-02-20 18:19:35,951 INFO L290 TraceCheckUtils]: 67: Hoare triple {21613#true} assume !(1 == ~main_clk_pos_edge~0); {21613#true} is VALID [2022-02-20 18:19:35,951 INFO L290 TraceCheckUtils]: 68: Hoare triple {21613#true} assume !(1 == ~main_clk_pos_edge~0); {21613#true} is VALID [2022-02-20 18:19:35,951 INFO L290 TraceCheckUtils]: 69: Hoare triple {21613#true} assume !(1 == ~main_clk_pos_edge~0); {21613#true} is VALID [2022-02-20 18:19:35,952 INFO L290 TraceCheckUtils]: 70: Hoare triple {21613#true} assume !(1 == ~main_clk_pos_edge~0); {21613#true} is VALID [2022-02-20 18:19:35,952 INFO L290 TraceCheckUtils]: 71: Hoare triple {21613#true} assume !(1 == ~main_clk_pos_edge~0); {21613#true} is VALID [2022-02-20 18:19:35,952 INFO L290 TraceCheckUtils]: 72: Hoare triple {21613#true} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {21613#true} is VALID [2022-02-20 18:19:35,952 INFO L290 TraceCheckUtils]: 73: Hoare triple {21613#true} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {21613#true} is VALID [2022-02-20 18:19:35,952 INFO L290 TraceCheckUtils]: 74: Hoare triple {21613#true} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {21613#true} is VALID [2022-02-20 18:19:35,952 INFO L290 TraceCheckUtils]: 75: Hoare triple {21613#true} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {21613#true} is VALID [2022-02-20 18:19:35,952 INFO L290 TraceCheckUtils]: 76: Hoare triple {21613#true} assume !(1 == ~main_pres_ev~0); {21613#true} is VALID [2022-02-20 18:19:35,953 INFO L290 TraceCheckUtils]: 77: Hoare triple {21613#true} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {21613#true} is VALID [2022-02-20 18:19:35,953 INFO L290 TraceCheckUtils]: 78: Hoare triple {21613#true} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {21613#true} is VALID [2022-02-20 18:19:35,953 INFO L290 TraceCheckUtils]: 79: Hoare triple {21613#true} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {21613#true} is VALID [2022-02-20 18:19:35,953 INFO L290 TraceCheckUtils]: 80: Hoare triple {21613#true} assume !(1 == ~main_clk_pos_edge~0); {21613#true} is VALID [2022-02-20 18:19:35,953 INFO L290 TraceCheckUtils]: 81: Hoare triple {21613#true} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {21613#true} is VALID [2022-02-20 18:19:35,953 INFO L290 TraceCheckUtils]: 82: Hoare triple {21613#true} assume !(0 == ~N_generate_st~0); {21613#true} is VALID [2022-02-20 18:19:35,954 INFO L290 TraceCheckUtils]: 83: Hoare triple {21613#true} assume !(0 == ~S1_addsub_st~0); {21613#true} is VALID [2022-02-20 18:19:35,954 INFO L290 TraceCheckUtils]: 84: Hoare triple {21613#true} assume !(0 == ~S2_presdbl_st~0); {21613#true} is VALID [2022-02-20 18:19:35,954 INFO L290 TraceCheckUtils]: 85: Hoare triple {21613#true} assume !(0 == ~S3_zero_st~0); {21613#true} is VALID [2022-02-20 18:19:35,954 INFO L290 TraceCheckUtils]: 86: Hoare triple {21613#true} assume !(0 == ~D_print_st~0); {21613#true} is VALID [2022-02-20 18:19:35,954 INFO L290 TraceCheckUtils]: 87: Hoare triple {21613#true} assume true; {21613#true} is VALID [2022-02-20 18:19:35,954 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {21613#true} {21614#false} #750#return; {21614#false} is VALID [2022-02-20 18:19:35,955 INFO L290 TraceCheckUtils]: 0: Hoare triple {21613#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; {21613#true} is VALID [2022-02-20 18:19:35,956 INFO L290 TraceCheckUtils]: 1: Hoare triple {21613#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0; {21615#(= ~main_in1_req_up~0 ~S1_addsub_i~0)} is VALID [2022-02-20 18:19:35,958 INFO L272 TraceCheckUtils]: 2: Hoare triple {21615#(= ~main_in1_req_up~0 ~S1_addsub_i~0)} call start_simulation(); {21794#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} is VALID [2022-02-20 18:19:35,959 INFO L290 TraceCheckUtils]: 3: Hoare triple {21794#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {21613#true} is VALID [2022-02-20 18:19:35,959 INFO L290 TraceCheckUtils]: 4: Hoare triple {21613#true} assume !(1 == ~main_in1_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,959 INFO L290 TraceCheckUtils]: 5: Hoare triple {21613#true} assume !(1 == ~main_in2_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,959 INFO L290 TraceCheckUtils]: 6: Hoare triple {21613#true} assume !(1 == ~main_sum_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,959 INFO L290 TraceCheckUtils]: 7: Hoare triple {21613#true} assume !(1 == ~main_diff_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,959 INFO L290 TraceCheckUtils]: 8: Hoare triple {21613#true} assume !(1 == ~main_pres_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,960 INFO L290 TraceCheckUtils]: 9: Hoare triple {21613#true} assume !(1 == ~main_dbl_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,960 INFO L290 TraceCheckUtils]: 10: Hoare triple {21613#true} assume !(1 == ~main_zero_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,960 INFO L290 TraceCheckUtils]: 11: Hoare triple {21613#true} assume !(1 == ~main_clk_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,960 INFO L290 TraceCheckUtils]: 12: Hoare triple {21613#true} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {21613#true} is VALID [2022-02-20 18:19:35,961 INFO L290 TraceCheckUtils]: 13: Hoare triple {21613#true} assume 1 == ~S1_addsub_i~0;~S1_addsub_st~0 := 0; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,961 INFO L290 TraceCheckUtils]: 14: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,961 INFO L290 TraceCheckUtils]: 15: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,962 INFO L290 TraceCheckUtils]: 16: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,962 INFO L290 TraceCheckUtils]: 17: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume !(0 == ~main_in1_ev~0); {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,962 INFO L290 TraceCheckUtils]: 18: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,963 INFO L290 TraceCheckUtils]: 19: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,963 INFO L290 TraceCheckUtils]: 20: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,964 INFO L290 TraceCheckUtils]: 21: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,964 INFO L290 TraceCheckUtils]: 22: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,964 INFO L290 TraceCheckUtils]: 23: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,965 INFO L290 TraceCheckUtils]: 24: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,965 INFO L290 TraceCheckUtils]: 25: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume !(0 == ~main_clk_pos_edge~0); {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,966 INFO L290 TraceCheckUtils]: 26: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,966 INFO L290 TraceCheckUtils]: 27: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,966 INFO L290 TraceCheckUtils]: 28: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,967 INFO L290 TraceCheckUtils]: 29: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,967 INFO L290 TraceCheckUtils]: 30: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,967 INFO L290 TraceCheckUtils]: 31: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,968 INFO L290 TraceCheckUtils]: 32: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,968 INFO L290 TraceCheckUtils]: 33: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,969 INFO L290 TraceCheckUtils]: 34: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,969 INFO L290 TraceCheckUtils]: 35: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,969 INFO L290 TraceCheckUtils]: 36: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,970 INFO L290 TraceCheckUtils]: 37: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,970 INFO L290 TraceCheckUtils]: 38: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,971 INFO L290 TraceCheckUtils]: 39: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,971 INFO L290 TraceCheckUtils]: 40: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume !(1 == ~main_clk_pos_edge~0); {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,971 INFO L290 TraceCheckUtils]: 41: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,972 INFO L290 TraceCheckUtils]: 42: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume !false; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,972 INFO L290 TraceCheckUtils]: 43: Hoare triple {21795#(= ~S1_addsub_st~0 0)} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,972 INFO L290 TraceCheckUtils]: 44: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume !false; {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,973 INFO L290 TraceCheckUtils]: 45: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume !(0 == ~N_generate_st~0); {21795#(= ~S1_addsub_st~0 0)} is VALID [2022-02-20 18:19:35,973 INFO L290 TraceCheckUtils]: 46: Hoare triple {21795#(= ~S1_addsub_st~0 0)} assume !(0 == ~S1_addsub_st~0); {21614#false} is VALID [2022-02-20 18:19:35,973 INFO L290 TraceCheckUtils]: 47: Hoare triple {21614#false} assume !(0 == ~S2_presdbl_st~0); {21614#false} is VALID [2022-02-20 18:19:35,974 INFO L290 TraceCheckUtils]: 48: Hoare triple {21614#false} assume !(0 == ~S3_zero_st~0); {21614#false} is VALID [2022-02-20 18:19:35,974 INFO L290 TraceCheckUtils]: 49: Hoare triple {21614#false} assume !(0 == ~D_print_st~0); {21614#false} is VALID [2022-02-20 18:19:35,974 INFO L290 TraceCheckUtils]: 50: Hoare triple {21614#false} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {21614#false} is VALID [2022-02-20 18:19:35,974 INFO L290 TraceCheckUtils]: 51: Hoare triple {21614#false} assume !(1 == ~main_in1_req_up~0); {21614#false} is VALID [2022-02-20 18:19:35,974 INFO L290 TraceCheckUtils]: 52: Hoare triple {21614#false} assume !(1 == ~main_in2_req_up~0); {21614#false} is VALID [2022-02-20 18:19:35,974 INFO L290 TraceCheckUtils]: 53: Hoare triple {21614#false} assume !(1 == ~main_sum_req_up~0); {21614#false} is VALID [2022-02-20 18:19:35,974 INFO L290 TraceCheckUtils]: 54: Hoare triple {21614#false} assume !(1 == ~main_diff_req_up~0); {21614#false} is VALID [2022-02-20 18:19:35,975 INFO L290 TraceCheckUtils]: 55: Hoare triple {21614#false} assume !(1 == ~main_pres_req_up~0); {21614#false} is VALID [2022-02-20 18:19:35,975 INFO L290 TraceCheckUtils]: 56: Hoare triple {21614#false} assume !(1 == ~main_dbl_req_up~0); {21614#false} is VALID [2022-02-20 18:19:35,975 INFO L290 TraceCheckUtils]: 57: Hoare triple {21614#false} assume !(1 == ~main_zero_req_up~0); {21614#false} is VALID [2022-02-20 18:19:35,975 INFO L290 TraceCheckUtils]: 58: Hoare triple {21614#false} assume !(1 == ~main_clk_req_up~0); {21614#false} is VALID [2022-02-20 18:19:35,975 INFO L290 TraceCheckUtils]: 59: Hoare triple {21614#false} ~kernel_st~0#1 := 3; {21614#false} is VALID [2022-02-20 18:19:35,975 INFO L290 TraceCheckUtils]: 60: Hoare triple {21614#false} assume 0 == ~main_in1_ev~0;~main_in1_ev~0 := 1; {21614#false} is VALID [2022-02-20 18:19:35,976 INFO L290 TraceCheckUtils]: 61: Hoare triple {21614#false} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {21614#false} is VALID [2022-02-20 18:19:35,976 INFO L290 TraceCheckUtils]: 62: Hoare triple {21614#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {21614#false} is VALID [2022-02-20 18:19:35,976 INFO L290 TraceCheckUtils]: 63: Hoare triple {21614#false} assume !(0 == ~main_diff_ev~0); {21614#false} is VALID [2022-02-20 18:19:35,976 INFO L290 TraceCheckUtils]: 64: Hoare triple {21614#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {21614#false} is VALID [2022-02-20 18:19:35,976 INFO L290 TraceCheckUtils]: 65: Hoare triple {21614#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {21614#false} is VALID [2022-02-20 18:19:35,976 INFO L290 TraceCheckUtils]: 66: Hoare triple {21614#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {21614#false} is VALID [2022-02-20 18:19:35,976 INFO L290 TraceCheckUtils]: 67: Hoare triple {21614#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {21614#false} is VALID [2022-02-20 18:19:35,977 INFO L290 TraceCheckUtils]: 68: Hoare triple {21614#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {21614#false} is VALID [2022-02-20 18:19:35,977 INFO L290 TraceCheckUtils]: 69: Hoare triple {21614#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {21614#false} is VALID [2022-02-20 18:19:35,977 INFO L290 TraceCheckUtils]: 70: Hoare triple {21614#false} assume !(1 == ~main_clk_pos_edge~0); {21614#false} is VALID [2022-02-20 18:19:35,977 INFO L290 TraceCheckUtils]: 71: Hoare triple {21614#false} assume !(1 == ~main_clk_pos_edge~0); {21614#false} is VALID [2022-02-20 18:19:35,977 INFO L290 TraceCheckUtils]: 72: Hoare triple {21614#false} assume !(1 == ~main_clk_pos_edge~0); {21614#false} is VALID [2022-02-20 18:19:35,977 INFO L290 TraceCheckUtils]: 73: Hoare triple {21614#false} assume !(1 == ~main_clk_pos_edge~0); {21614#false} is VALID [2022-02-20 18:19:35,978 INFO L290 TraceCheckUtils]: 74: Hoare triple {21614#false} assume !(1 == ~main_clk_pos_edge~0); {21614#false} is VALID [2022-02-20 18:19:35,978 INFO L290 TraceCheckUtils]: 75: Hoare triple {21614#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {21614#false} is VALID [2022-02-20 18:19:35,978 INFO L290 TraceCheckUtils]: 76: Hoare triple {21614#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {21614#false} is VALID [2022-02-20 18:19:35,978 INFO L290 TraceCheckUtils]: 77: Hoare triple {21614#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {21614#false} is VALID [2022-02-20 18:19:35,978 INFO L290 TraceCheckUtils]: 78: Hoare triple {21614#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {21614#false} is VALID [2022-02-20 18:19:35,978 INFO L290 TraceCheckUtils]: 79: Hoare triple {21614#false} assume !(1 == ~main_pres_ev~0); {21614#false} is VALID [2022-02-20 18:19:35,979 INFO L290 TraceCheckUtils]: 80: Hoare triple {21614#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {21614#false} is VALID [2022-02-20 18:19:35,979 INFO L290 TraceCheckUtils]: 81: Hoare triple {21614#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {21614#false} is VALID [2022-02-20 18:19:35,979 INFO L290 TraceCheckUtils]: 82: Hoare triple {21614#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {21614#false} is VALID [2022-02-20 18:19:35,979 INFO L290 TraceCheckUtils]: 83: Hoare triple {21614#false} assume !(1 == ~main_clk_pos_edge~0); {21614#false} is VALID [2022-02-20 18:19:35,979 INFO L290 TraceCheckUtils]: 84: Hoare triple {21614#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {21614#false} is VALID [2022-02-20 18:19:35,979 INFO L290 TraceCheckUtils]: 85: Hoare triple {21614#false} assume !(0 == ~N_generate_st~0); {21614#false} is VALID [2022-02-20 18:19:35,979 INFO L290 TraceCheckUtils]: 86: Hoare triple {21614#false} assume !(0 == ~S1_addsub_st~0); {21614#false} is VALID [2022-02-20 18:19:35,980 INFO L290 TraceCheckUtils]: 87: Hoare triple {21614#false} assume !(0 == ~S2_presdbl_st~0); {21614#false} is VALID [2022-02-20 18:19:35,980 INFO L290 TraceCheckUtils]: 88: Hoare triple {21614#false} assume !(0 == ~S3_zero_st~0); {21614#false} is VALID [2022-02-20 18:19:35,980 INFO L290 TraceCheckUtils]: 89: Hoare triple {21614#false} assume !(0 == ~D_print_st~0); {21614#false} is VALID [2022-02-20 18:19:35,980 INFO L290 TraceCheckUtils]: 90: Hoare triple {21614#false} assume true; {21614#false} is VALID [2022-02-20 18:19:35,980 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {21614#false} {21615#(= ~main_in1_req_up~0 ~S1_addsub_i~0)} #748#return; {21614#false} is VALID [2022-02-20 18:19:35,980 INFO L290 TraceCheckUtils]: 92: Hoare triple {21614#false} assume !false; {21614#false} is VALID [2022-02-20 18:19:35,981 INFO L290 TraceCheckUtils]: 93: Hoare triple {21614#false} ~main_clk_val_t~0 := 1;~main_clk_req_up~0 := 1; {21614#false} is VALID [2022-02-20 18:19:35,981 INFO L272 TraceCheckUtils]: 94: Hoare triple {21614#false} call start_simulation(); {21794#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} is VALID [2022-02-20 18:19:35,981 INFO L290 TraceCheckUtils]: 95: Hoare triple {21794#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {21613#true} is VALID [2022-02-20 18:19:35,981 INFO L290 TraceCheckUtils]: 96: Hoare triple {21613#true} assume !(1 == ~main_in1_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,981 INFO L290 TraceCheckUtils]: 97: Hoare triple {21613#true} assume !(1 == ~main_in2_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,981 INFO L290 TraceCheckUtils]: 98: Hoare triple {21613#true} assume !(1 == ~main_sum_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,982 INFO L290 TraceCheckUtils]: 99: Hoare triple {21613#true} assume !(1 == ~main_diff_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,982 INFO L290 TraceCheckUtils]: 100: Hoare triple {21613#true} assume !(1 == ~main_pres_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,982 INFO L290 TraceCheckUtils]: 101: Hoare triple {21613#true} assume !(1 == ~main_dbl_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,982 INFO L290 TraceCheckUtils]: 102: Hoare triple {21613#true} assume !(1 == ~main_zero_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,982 INFO L290 TraceCheckUtils]: 103: Hoare triple {21613#true} assume !(1 == ~main_clk_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,982 INFO L290 TraceCheckUtils]: 104: Hoare triple {21613#true} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {21613#true} is VALID [2022-02-20 18:19:35,983 INFO L290 TraceCheckUtils]: 105: Hoare triple {21613#true} assume 1 == ~S1_addsub_i~0;~S1_addsub_st~0 := 0; {21613#true} is VALID [2022-02-20 18:19:35,983 INFO L290 TraceCheckUtils]: 106: Hoare triple {21613#true} assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; {21613#true} is VALID [2022-02-20 18:19:35,983 INFO L290 TraceCheckUtils]: 107: Hoare triple {21613#true} assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; {21613#true} is VALID [2022-02-20 18:19:35,983 INFO L290 TraceCheckUtils]: 108: Hoare triple {21613#true} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {21613#true} is VALID [2022-02-20 18:19:35,983 INFO L290 TraceCheckUtils]: 109: Hoare triple {21613#true} assume !(0 == ~main_in1_ev~0); {21613#true} is VALID [2022-02-20 18:19:35,983 INFO L290 TraceCheckUtils]: 110: Hoare triple {21613#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {21613#true} is VALID [2022-02-20 18:19:35,984 INFO L290 TraceCheckUtils]: 111: Hoare triple {21613#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {21613#true} is VALID [2022-02-20 18:19:35,984 INFO L290 TraceCheckUtils]: 112: Hoare triple {21613#true} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {21613#true} is VALID [2022-02-20 18:19:35,984 INFO L290 TraceCheckUtils]: 113: Hoare triple {21613#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {21613#true} is VALID [2022-02-20 18:19:35,984 INFO L290 TraceCheckUtils]: 114: Hoare triple {21613#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {21613#true} is VALID [2022-02-20 18:19:35,984 INFO L290 TraceCheckUtils]: 115: Hoare triple {21613#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {21613#true} is VALID [2022-02-20 18:19:35,984 INFO L290 TraceCheckUtils]: 116: Hoare triple {21613#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {21613#true} is VALID [2022-02-20 18:19:35,985 INFO L290 TraceCheckUtils]: 117: Hoare triple {21613#true} assume !(0 == ~main_clk_pos_edge~0); {21613#true} is VALID [2022-02-20 18:19:35,985 INFO L290 TraceCheckUtils]: 118: Hoare triple {21613#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {21613#true} is VALID [2022-02-20 18:19:35,985 INFO L290 TraceCheckUtils]: 119: Hoare triple {21613#true} assume !(1 == ~main_clk_pos_edge~0); {21613#true} is VALID [2022-02-20 18:19:35,985 INFO L290 TraceCheckUtils]: 120: Hoare triple {21613#true} assume !(1 == ~main_clk_pos_edge~0); {21613#true} is VALID [2022-02-20 18:19:35,985 INFO L290 TraceCheckUtils]: 121: Hoare triple {21613#true} assume !(1 == ~main_clk_pos_edge~0); {21613#true} is VALID [2022-02-20 18:19:35,985 INFO L290 TraceCheckUtils]: 122: Hoare triple {21613#true} assume !(1 == ~main_clk_pos_edge~0); {21613#true} is VALID [2022-02-20 18:19:35,985 INFO L290 TraceCheckUtils]: 123: Hoare triple {21613#true} assume !(1 == ~main_clk_pos_edge~0); {21613#true} is VALID [2022-02-20 18:19:35,986 INFO L290 TraceCheckUtils]: 124: Hoare triple {21613#true} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {21613#true} is VALID [2022-02-20 18:19:35,986 INFO L290 TraceCheckUtils]: 125: Hoare triple {21613#true} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {21613#true} is VALID [2022-02-20 18:19:35,986 INFO L290 TraceCheckUtils]: 126: Hoare triple {21613#true} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {21613#true} is VALID [2022-02-20 18:19:35,986 INFO L290 TraceCheckUtils]: 127: Hoare triple {21613#true} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {21613#true} is VALID [2022-02-20 18:19:35,986 INFO L290 TraceCheckUtils]: 128: Hoare triple {21613#true} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {21613#true} is VALID [2022-02-20 18:19:35,986 INFO L290 TraceCheckUtils]: 129: Hoare triple {21613#true} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {21613#true} is VALID [2022-02-20 18:19:35,987 INFO L290 TraceCheckUtils]: 130: Hoare triple {21613#true} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {21613#true} is VALID [2022-02-20 18:19:35,987 INFO L290 TraceCheckUtils]: 131: Hoare triple {21613#true} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {21613#true} is VALID [2022-02-20 18:19:35,987 INFO L290 TraceCheckUtils]: 132: Hoare triple {21613#true} assume !(1 == ~main_clk_pos_edge~0); {21613#true} is VALID [2022-02-20 18:19:35,987 INFO L290 TraceCheckUtils]: 133: Hoare triple {21613#true} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {21613#true} is VALID [2022-02-20 18:19:35,987 INFO L290 TraceCheckUtils]: 134: Hoare triple {21613#true} assume !false; {21613#true} is VALID [2022-02-20 18:19:35,987 INFO L290 TraceCheckUtils]: 135: Hoare triple {21613#true} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {21613#true} is VALID [2022-02-20 18:19:35,987 INFO L290 TraceCheckUtils]: 136: Hoare triple {21613#true} assume !false; {21613#true} is VALID [2022-02-20 18:19:35,988 INFO L290 TraceCheckUtils]: 137: Hoare triple {21613#true} assume !(0 == ~N_generate_st~0); {21613#true} is VALID [2022-02-20 18:19:35,988 INFO L290 TraceCheckUtils]: 138: Hoare triple {21613#true} assume !(0 == ~S1_addsub_st~0); {21613#true} is VALID [2022-02-20 18:19:35,988 INFO L290 TraceCheckUtils]: 139: Hoare triple {21613#true} assume !(0 == ~S2_presdbl_st~0); {21613#true} is VALID [2022-02-20 18:19:35,988 INFO L290 TraceCheckUtils]: 140: Hoare triple {21613#true} assume !(0 == ~S3_zero_st~0); {21613#true} is VALID [2022-02-20 18:19:35,988 INFO L290 TraceCheckUtils]: 141: Hoare triple {21613#true} assume !(0 == ~D_print_st~0); {21613#true} is VALID [2022-02-20 18:19:35,988 INFO L290 TraceCheckUtils]: 142: Hoare triple {21613#true} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {21613#true} is VALID [2022-02-20 18:19:35,989 INFO L290 TraceCheckUtils]: 143: Hoare triple {21613#true} assume !(1 == ~main_in1_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,989 INFO L290 TraceCheckUtils]: 144: Hoare triple {21613#true} assume !(1 == ~main_in2_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,989 INFO L290 TraceCheckUtils]: 145: Hoare triple {21613#true} assume !(1 == ~main_sum_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,989 INFO L290 TraceCheckUtils]: 146: Hoare triple {21613#true} assume !(1 == ~main_diff_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,989 INFO L290 TraceCheckUtils]: 147: Hoare triple {21613#true} assume !(1 == ~main_pres_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,989 INFO L290 TraceCheckUtils]: 148: Hoare triple {21613#true} assume !(1 == ~main_dbl_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,989 INFO L290 TraceCheckUtils]: 149: Hoare triple {21613#true} assume !(1 == ~main_zero_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,990 INFO L290 TraceCheckUtils]: 150: Hoare triple {21613#true} assume !(1 == ~main_clk_req_up~0); {21613#true} is VALID [2022-02-20 18:19:35,990 INFO L290 TraceCheckUtils]: 151: Hoare triple {21613#true} ~kernel_st~0#1 := 3; {21613#true} is VALID [2022-02-20 18:19:35,990 INFO L290 TraceCheckUtils]: 152: Hoare triple {21613#true} assume 0 == ~main_in1_ev~0;~main_in1_ev~0 := 1; {21613#true} is VALID [2022-02-20 18:19:35,990 INFO L290 TraceCheckUtils]: 153: Hoare triple {21613#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {21613#true} is VALID [2022-02-20 18:19:35,990 INFO L290 TraceCheckUtils]: 154: Hoare triple {21613#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {21613#true} is VALID [2022-02-20 18:19:35,990 INFO L290 TraceCheckUtils]: 155: Hoare triple {21613#true} assume !(0 == ~main_diff_ev~0); {21613#true} is VALID [2022-02-20 18:19:35,991 INFO L290 TraceCheckUtils]: 156: Hoare triple {21613#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {21613#true} is VALID [2022-02-20 18:19:35,991 INFO L290 TraceCheckUtils]: 157: Hoare triple {21613#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {21613#true} is VALID [2022-02-20 18:19:35,991 INFO L290 TraceCheckUtils]: 158: Hoare triple {21613#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {21613#true} is VALID [2022-02-20 18:19:35,991 INFO L290 TraceCheckUtils]: 159: Hoare triple {21613#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {21613#true} is VALID [2022-02-20 18:19:35,991 INFO L290 TraceCheckUtils]: 160: Hoare triple {21613#true} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {21613#true} is VALID [2022-02-20 18:19:35,991 INFO L290 TraceCheckUtils]: 161: Hoare triple {21613#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {21613#true} is VALID [2022-02-20 18:19:35,991 INFO L290 TraceCheckUtils]: 162: Hoare triple {21613#true} assume !(1 == ~main_clk_pos_edge~0); {21613#true} is VALID [2022-02-20 18:19:35,992 INFO L290 TraceCheckUtils]: 163: Hoare triple {21613#true} assume !(1 == ~main_clk_pos_edge~0); {21613#true} is VALID [2022-02-20 18:19:35,992 INFO L290 TraceCheckUtils]: 164: Hoare triple {21613#true} assume !(1 == ~main_clk_pos_edge~0); {21613#true} is VALID [2022-02-20 18:19:35,992 INFO L290 TraceCheckUtils]: 165: Hoare triple {21613#true} assume !(1 == ~main_clk_pos_edge~0); {21613#true} is VALID [2022-02-20 18:19:35,992 INFO L290 TraceCheckUtils]: 166: Hoare triple {21613#true} assume !(1 == ~main_clk_pos_edge~0); {21613#true} is VALID [2022-02-20 18:19:35,992 INFO L290 TraceCheckUtils]: 167: Hoare triple {21613#true} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {21613#true} is VALID [2022-02-20 18:19:35,992 INFO L290 TraceCheckUtils]: 168: Hoare triple {21613#true} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {21613#true} is VALID [2022-02-20 18:19:35,993 INFO L290 TraceCheckUtils]: 169: Hoare triple {21613#true} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {21613#true} is VALID [2022-02-20 18:19:35,993 INFO L290 TraceCheckUtils]: 170: Hoare triple {21613#true} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {21613#true} is VALID [2022-02-20 18:19:35,993 INFO L290 TraceCheckUtils]: 171: Hoare triple {21613#true} assume !(1 == ~main_pres_ev~0); {21613#true} is VALID [2022-02-20 18:19:35,993 INFO L290 TraceCheckUtils]: 172: Hoare triple {21613#true} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {21613#true} is VALID [2022-02-20 18:19:35,993 INFO L290 TraceCheckUtils]: 173: Hoare triple {21613#true} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {21613#true} is VALID [2022-02-20 18:19:35,993 INFO L290 TraceCheckUtils]: 174: Hoare triple {21613#true} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {21613#true} is VALID [2022-02-20 18:19:35,994 INFO L290 TraceCheckUtils]: 175: Hoare triple {21613#true} assume !(1 == ~main_clk_pos_edge~0); {21613#true} is VALID [2022-02-20 18:19:35,994 INFO L290 TraceCheckUtils]: 176: Hoare triple {21613#true} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {21613#true} is VALID [2022-02-20 18:19:35,994 INFO L290 TraceCheckUtils]: 177: Hoare triple {21613#true} assume !(0 == ~N_generate_st~0); {21613#true} is VALID [2022-02-20 18:19:35,994 INFO L290 TraceCheckUtils]: 178: Hoare triple {21613#true} assume !(0 == ~S1_addsub_st~0); {21613#true} is VALID [2022-02-20 18:19:35,994 INFO L290 TraceCheckUtils]: 179: Hoare triple {21613#true} assume !(0 == ~S2_presdbl_st~0); {21613#true} is VALID [2022-02-20 18:19:35,994 INFO L290 TraceCheckUtils]: 180: Hoare triple {21613#true} assume !(0 == ~S3_zero_st~0); {21613#true} is VALID [2022-02-20 18:19:35,994 INFO L290 TraceCheckUtils]: 181: Hoare triple {21613#true} assume !(0 == ~D_print_st~0); {21613#true} is VALID [2022-02-20 18:19:35,995 INFO L290 TraceCheckUtils]: 182: Hoare triple {21613#true} assume true; {21613#true} is VALID [2022-02-20 18:19:35,995 INFO L284 TraceCheckUtils]: 183: Hoare quadruple {21613#true} {21614#false} #750#return; {21614#false} is VALID [2022-02-20 18:19:35,995 INFO L290 TraceCheckUtils]: 184: Hoare triple {21614#false} main_~count~0#1 := 1 + main_~count~0#1; {21614#false} is VALID [2022-02-20 18:19:35,995 INFO L290 TraceCheckUtils]: 185: Hoare triple {21614#false} assume 5 == main_~count~0#1; {21614#false} is VALID [2022-02-20 18:19:35,995 INFO L290 TraceCheckUtils]: 186: Hoare triple {21614#false} assume 0 == ~D_z~0;assume { :begin_inline_error } true; {21614#false} is VALID [2022-02-20 18:19:35,995 INFO L290 TraceCheckUtils]: 187: Hoare triple {21614#false} assume !false; {21614#false} is VALID [2022-02-20 18:19:35,996 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-02-20 18:19:35,996 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:19:35,997 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [787842310] [2022-02-20 18:19:35,997 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [787842310] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:19:35,997 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1406864518] [2022-02-20 18:19:35,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:19:35,997 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:19:35,997 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:19:35,999 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 18:19:36,027 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-02-20 18:19:36,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:36,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 903 conjuncts, 2 conjunts are in the unsatisfiable core [2022-02-20 18:19:36,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:36,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:19:36,560 INFO L290 TraceCheckUtils]: 0: Hoare triple {21613#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; {21613#true} is VALID [2022-02-20 18:19:36,561 INFO L290 TraceCheckUtils]: 1: Hoare triple {21613#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0; {21802#(<= ~S1_addsub_i~0 0)} is VALID [2022-02-20 18:19:36,561 INFO L272 TraceCheckUtils]: 2: Hoare triple {21802#(<= ~S1_addsub_i~0 0)} call start_simulation(); {21802#(<= ~S1_addsub_i~0 0)} is VALID [2022-02-20 18:19:36,562 INFO L290 TraceCheckUtils]: 3: Hoare triple {21802#(<= ~S1_addsub_i~0 0)} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {21802#(<= ~S1_addsub_i~0 0)} is VALID [2022-02-20 18:19:36,562 INFO L290 TraceCheckUtils]: 4: Hoare triple {21802#(<= ~S1_addsub_i~0 0)} assume !(1 == ~main_in1_req_up~0); {21802#(<= ~S1_addsub_i~0 0)} is VALID [2022-02-20 18:19:36,562 INFO L290 TraceCheckUtils]: 5: Hoare triple {21802#(<= ~S1_addsub_i~0 0)} assume !(1 == ~main_in2_req_up~0); {21802#(<= ~S1_addsub_i~0 0)} is VALID [2022-02-20 18:19:36,563 INFO L290 TraceCheckUtils]: 6: Hoare triple {21802#(<= ~S1_addsub_i~0 0)} assume !(1 == ~main_sum_req_up~0); {21802#(<= ~S1_addsub_i~0 0)} is VALID [2022-02-20 18:19:36,563 INFO L290 TraceCheckUtils]: 7: Hoare triple {21802#(<= ~S1_addsub_i~0 0)} assume !(1 == ~main_diff_req_up~0); {21802#(<= ~S1_addsub_i~0 0)} is VALID [2022-02-20 18:19:36,563 INFO L290 TraceCheckUtils]: 8: Hoare triple {21802#(<= ~S1_addsub_i~0 0)} assume !(1 == ~main_pres_req_up~0); {21802#(<= ~S1_addsub_i~0 0)} is VALID [2022-02-20 18:19:36,564 INFO L290 TraceCheckUtils]: 9: Hoare triple {21802#(<= ~S1_addsub_i~0 0)} assume !(1 == ~main_dbl_req_up~0); {21802#(<= ~S1_addsub_i~0 0)} is VALID [2022-02-20 18:19:36,564 INFO L290 TraceCheckUtils]: 10: Hoare triple {21802#(<= ~S1_addsub_i~0 0)} assume !(1 == ~main_zero_req_up~0); {21802#(<= ~S1_addsub_i~0 0)} is VALID [2022-02-20 18:19:36,564 INFO L290 TraceCheckUtils]: 11: Hoare triple {21802#(<= ~S1_addsub_i~0 0)} assume !(1 == ~main_clk_req_up~0); {21802#(<= ~S1_addsub_i~0 0)} is VALID [2022-02-20 18:19:36,565 INFO L290 TraceCheckUtils]: 12: Hoare triple {21802#(<= ~S1_addsub_i~0 0)} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {21802#(<= ~S1_addsub_i~0 0)} is VALID [2022-02-20 18:19:36,565 INFO L290 TraceCheckUtils]: 13: Hoare triple {21802#(<= ~S1_addsub_i~0 0)} assume 1 == ~S1_addsub_i~0;~S1_addsub_st~0 := 0; {21614#false} is VALID [2022-02-20 18:19:36,565 INFO L290 TraceCheckUtils]: 14: Hoare triple {21614#false} assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; {21614#false} is VALID [2022-02-20 18:19:36,565 INFO L290 TraceCheckUtils]: 15: Hoare triple {21614#false} assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; {21614#false} is VALID [2022-02-20 18:19:36,566 INFO L290 TraceCheckUtils]: 16: Hoare triple {21614#false} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {21614#false} is VALID [2022-02-20 18:19:36,566 INFO L290 TraceCheckUtils]: 17: Hoare triple {21614#false} assume !(0 == ~main_in1_ev~0); {21614#false} is VALID [2022-02-20 18:19:36,566 INFO L290 TraceCheckUtils]: 18: Hoare triple {21614#false} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {21614#false} is VALID [2022-02-20 18:19:36,566 INFO L290 TraceCheckUtils]: 19: Hoare triple {21614#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {21614#false} is VALID [2022-02-20 18:19:36,566 INFO L290 TraceCheckUtils]: 20: Hoare triple {21614#false} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {21614#false} is VALID [2022-02-20 18:19:36,566 INFO L290 TraceCheckUtils]: 21: Hoare triple {21614#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {21614#false} is VALID [2022-02-20 18:19:36,566 INFO L290 TraceCheckUtils]: 22: Hoare triple {21614#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {21614#false} is VALID [2022-02-20 18:19:36,567 INFO L290 TraceCheckUtils]: 23: Hoare triple {21614#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {21614#false} is VALID [2022-02-20 18:19:36,567 INFO L290 TraceCheckUtils]: 24: Hoare triple {21614#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {21614#false} is VALID [2022-02-20 18:19:36,567 INFO L290 TraceCheckUtils]: 25: Hoare triple {21614#false} assume !(0 == ~main_clk_pos_edge~0); {21614#false} is VALID [2022-02-20 18:19:36,567 INFO L290 TraceCheckUtils]: 26: Hoare triple {21614#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {21614#false} is VALID [2022-02-20 18:19:36,567 INFO L290 TraceCheckUtils]: 27: Hoare triple {21614#false} assume !(1 == ~main_clk_pos_edge~0); {21614#false} is VALID [2022-02-20 18:19:36,567 INFO L290 TraceCheckUtils]: 28: Hoare triple {21614#false} assume !(1 == ~main_clk_pos_edge~0); {21614#false} is VALID [2022-02-20 18:19:36,567 INFO L290 TraceCheckUtils]: 29: Hoare triple {21614#false} assume !(1 == ~main_clk_pos_edge~0); {21614#false} is VALID [2022-02-20 18:19:36,568 INFO L290 TraceCheckUtils]: 30: Hoare triple {21614#false} assume !(1 == ~main_clk_pos_edge~0); {21614#false} is VALID [2022-02-20 18:19:36,568 INFO L290 TraceCheckUtils]: 31: Hoare triple {21614#false} assume !(1 == ~main_clk_pos_edge~0); {21614#false} is VALID [2022-02-20 18:19:36,568 INFO L290 TraceCheckUtils]: 32: Hoare triple {21614#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {21614#false} is VALID [2022-02-20 18:19:36,568 INFO L290 TraceCheckUtils]: 33: Hoare triple {21614#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {21614#false} is VALID [2022-02-20 18:19:36,568 INFO L290 TraceCheckUtils]: 34: Hoare triple {21614#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {21614#false} is VALID [2022-02-20 18:19:36,568 INFO L290 TraceCheckUtils]: 35: Hoare triple {21614#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {21614#false} is VALID [2022-02-20 18:19:36,568 INFO L290 TraceCheckUtils]: 36: Hoare triple {21614#false} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {21614#false} is VALID [2022-02-20 18:19:36,569 INFO L290 TraceCheckUtils]: 37: Hoare triple {21614#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {21614#false} is VALID [2022-02-20 18:19:36,569 INFO L290 TraceCheckUtils]: 38: Hoare triple {21614#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {21614#false} is VALID [2022-02-20 18:19:36,569 INFO L290 TraceCheckUtils]: 39: Hoare triple {21614#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {21614#false} is VALID [2022-02-20 18:19:36,569 INFO L290 TraceCheckUtils]: 40: Hoare triple {21614#false} assume !(1 == ~main_clk_pos_edge~0); {21614#false} is VALID [2022-02-20 18:19:36,569 INFO L290 TraceCheckUtils]: 41: Hoare triple {21614#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {21614#false} is VALID [2022-02-20 18:19:36,569 INFO L290 TraceCheckUtils]: 42: Hoare triple {21614#false} assume !false; {21614#false} is VALID [2022-02-20 18:19:36,569 INFO L290 TraceCheckUtils]: 43: Hoare triple {21614#false} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {21614#false} is VALID [2022-02-20 18:19:36,569 INFO L290 TraceCheckUtils]: 44: Hoare triple {21614#false} assume !false; {21614#false} is VALID [2022-02-20 18:19:36,570 INFO L290 TraceCheckUtils]: 45: Hoare triple {21614#false} assume !(0 == ~N_generate_st~0); {21614#false} is VALID [2022-02-20 18:19:36,570 INFO L290 TraceCheckUtils]: 46: Hoare triple {21614#false} assume !(0 == ~S1_addsub_st~0); {21614#false} is VALID [2022-02-20 18:19:36,570 INFO L290 TraceCheckUtils]: 47: Hoare triple {21614#false} assume !(0 == ~S2_presdbl_st~0); {21614#false} is VALID [2022-02-20 18:19:36,570 INFO L290 TraceCheckUtils]: 48: Hoare triple {21614#false} assume !(0 == ~S3_zero_st~0); {21614#false} is VALID [2022-02-20 18:19:36,570 INFO L290 TraceCheckUtils]: 49: Hoare triple {21614#false} assume !(0 == ~D_print_st~0); {21614#false} is VALID [2022-02-20 18:19:36,570 INFO L290 TraceCheckUtils]: 50: Hoare triple {21614#false} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {21614#false} is VALID [2022-02-20 18:19:36,570 INFO L290 TraceCheckUtils]: 51: Hoare triple {21614#false} assume !(1 == ~main_in1_req_up~0); {21614#false} is VALID [2022-02-20 18:19:36,571 INFO L290 TraceCheckUtils]: 52: Hoare triple {21614#false} assume !(1 == ~main_in2_req_up~0); {21614#false} is VALID [2022-02-20 18:19:36,571 INFO L290 TraceCheckUtils]: 53: Hoare triple {21614#false} assume !(1 == ~main_sum_req_up~0); {21614#false} is VALID [2022-02-20 18:19:36,571 INFO L290 TraceCheckUtils]: 54: Hoare triple {21614#false} assume !(1 == ~main_diff_req_up~0); {21614#false} is VALID [2022-02-20 18:19:36,571 INFO L290 TraceCheckUtils]: 55: Hoare triple {21614#false} assume !(1 == ~main_pres_req_up~0); {21614#false} is VALID [2022-02-20 18:19:36,571 INFO L290 TraceCheckUtils]: 56: Hoare triple {21614#false} assume !(1 == ~main_dbl_req_up~0); {21614#false} is VALID [2022-02-20 18:19:36,571 INFO L290 TraceCheckUtils]: 57: Hoare triple {21614#false} assume !(1 == ~main_zero_req_up~0); {21614#false} is VALID [2022-02-20 18:19:36,571 INFO L290 TraceCheckUtils]: 58: Hoare triple {21614#false} assume !(1 == ~main_clk_req_up~0); {21614#false} is VALID [2022-02-20 18:19:36,572 INFO L290 TraceCheckUtils]: 59: Hoare triple {21614#false} ~kernel_st~0#1 := 3; {21614#false} is VALID [2022-02-20 18:19:36,572 INFO L290 TraceCheckUtils]: 60: Hoare triple {21614#false} assume 0 == ~main_in1_ev~0;~main_in1_ev~0 := 1; {21614#false} is VALID [2022-02-20 18:19:36,572 INFO L290 TraceCheckUtils]: 61: Hoare triple {21614#false} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {21614#false} is VALID [2022-02-20 18:19:36,572 INFO L290 TraceCheckUtils]: 62: Hoare triple {21614#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {21614#false} is VALID [2022-02-20 18:19:36,572 INFO L290 TraceCheckUtils]: 63: Hoare triple {21614#false} assume !(0 == ~main_diff_ev~0); {21614#false} is VALID [2022-02-20 18:19:36,572 INFO L290 TraceCheckUtils]: 64: Hoare triple {21614#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {21614#false} is VALID [2022-02-20 18:19:36,572 INFO L290 TraceCheckUtils]: 65: Hoare triple {21614#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {21614#false} is VALID [2022-02-20 18:19:36,573 INFO L290 TraceCheckUtils]: 66: Hoare triple {21614#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {21614#false} is VALID [2022-02-20 18:19:36,573 INFO L290 TraceCheckUtils]: 67: Hoare triple {21614#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {21614#false} is VALID [2022-02-20 18:19:36,573 INFO L290 TraceCheckUtils]: 68: Hoare triple {21614#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {21614#false} is VALID [2022-02-20 18:19:36,573 INFO L290 TraceCheckUtils]: 69: Hoare triple {21614#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {21614#false} is VALID [2022-02-20 18:19:36,573 INFO L290 TraceCheckUtils]: 70: Hoare triple {21614#false} assume !(1 == ~main_clk_pos_edge~0); {21614#false} is VALID [2022-02-20 18:19:36,573 INFO L290 TraceCheckUtils]: 71: Hoare triple {21614#false} assume !(1 == ~main_clk_pos_edge~0); {21614#false} is VALID [2022-02-20 18:19:36,573 INFO L290 TraceCheckUtils]: 72: Hoare triple {21614#false} assume !(1 == ~main_clk_pos_edge~0); {21614#false} is VALID [2022-02-20 18:19:36,573 INFO L290 TraceCheckUtils]: 73: Hoare triple {21614#false} assume !(1 == ~main_clk_pos_edge~0); {21614#false} is VALID [2022-02-20 18:19:36,574 INFO L290 TraceCheckUtils]: 74: Hoare triple {21614#false} assume !(1 == ~main_clk_pos_edge~0); {21614#false} is VALID [2022-02-20 18:19:36,574 INFO L290 TraceCheckUtils]: 75: Hoare triple {21614#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {21614#false} is VALID [2022-02-20 18:19:36,574 INFO L290 TraceCheckUtils]: 76: Hoare triple {21614#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {21614#false} is VALID [2022-02-20 18:19:36,574 INFO L290 TraceCheckUtils]: 77: Hoare triple {21614#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {21614#false} is VALID [2022-02-20 18:19:36,574 INFO L290 TraceCheckUtils]: 78: Hoare triple {21614#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {21614#false} is VALID [2022-02-20 18:19:36,574 INFO L290 TraceCheckUtils]: 79: Hoare triple {21614#false} assume !(1 == ~main_pres_ev~0); {21614#false} is VALID [2022-02-20 18:19:36,574 INFO L290 TraceCheckUtils]: 80: Hoare triple {21614#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {21614#false} is VALID [2022-02-20 18:19:36,575 INFO L290 TraceCheckUtils]: 81: Hoare triple {21614#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {21614#false} is VALID [2022-02-20 18:19:36,575 INFO L290 TraceCheckUtils]: 82: Hoare triple {21614#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {21614#false} is VALID [2022-02-20 18:19:36,575 INFO L290 TraceCheckUtils]: 83: Hoare triple {21614#false} assume !(1 == ~main_clk_pos_edge~0); {21614#false} is VALID [2022-02-20 18:19:36,575 INFO L290 TraceCheckUtils]: 84: Hoare triple {21614#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {21614#false} is VALID [2022-02-20 18:19:36,575 INFO L290 TraceCheckUtils]: 85: Hoare triple {21614#false} assume !(0 == ~N_generate_st~0); {21614#false} is VALID [2022-02-20 18:19:36,575 INFO L290 TraceCheckUtils]: 86: Hoare triple {21614#false} assume !(0 == ~S1_addsub_st~0); {21614#false} is VALID [2022-02-20 18:19:36,575 INFO L290 TraceCheckUtils]: 87: Hoare triple {21614#false} assume !(0 == ~S2_presdbl_st~0); {21614#false} is VALID [2022-02-20 18:19:36,576 INFO L290 TraceCheckUtils]: 88: Hoare triple {21614#false} assume !(0 == ~S3_zero_st~0); {21614#false} is VALID [2022-02-20 18:19:36,576 INFO L290 TraceCheckUtils]: 89: Hoare triple {21614#false} assume !(0 == ~D_print_st~0); {21614#false} is VALID [2022-02-20 18:19:36,576 INFO L290 TraceCheckUtils]: 90: Hoare triple {21614#false} assume true; {21614#false} is VALID [2022-02-20 18:19:36,576 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {21614#false} {21802#(<= ~S1_addsub_i~0 0)} #748#return; {21614#false} is VALID [2022-02-20 18:19:36,576 INFO L290 TraceCheckUtils]: 92: Hoare triple {21614#false} assume !false; {21614#false} is VALID [2022-02-20 18:19:36,576 INFO L290 TraceCheckUtils]: 93: Hoare triple {21614#false} ~main_clk_val_t~0 := 1;~main_clk_req_up~0 := 1; {21614#false} is VALID [2022-02-20 18:19:36,576 INFO L272 TraceCheckUtils]: 94: Hoare triple {21614#false} call start_simulation(); {21614#false} is VALID [2022-02-20 18:19:36,577 INFO L290 TraceCheckUtils]: 95: Hoare triple {21614#false} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {21614#false} is VALID [2022-02-20 18:19:36,577 INFO L290 TraceCheckUtils]: 96: Hoare triple {21614#false} assume !(1 == ~main_in1_req_up~0); {21614#false} is VALID [2022-02-20 18:19:36,577 INFO L290 TraceCheckUtils]: 97: Hoare triple {21614#false} assume !(1 == ~main_in2_req_up~0); {21614#false} is VALID [2022-02-20 18:19:36,577 INFO L290 TraceCheckUtils]: 98: Hoare triple {21614#false} assume !(1 == ~main_sum_req_up~0); {21614#false} is VALID [2022-02-20 18:19:36,577 INFO L290 TraceCheckUtils]: 99: Hoare triple {21614#false} assume !(1 == ~main_diff_req_up~0); {21614#false} is VALID [2022-02-20 18:19:36,577 INFO L290 TraceCheckUtils]: 100: Hoare triple {21614#false} assume !(1 == ~main_pres_req_up~0); {21614#false} is VALID [2022-02-20 18:19:36,577 INFO L290 TraceCheckUtils]: 101: Hoare triple {21614#false} assume !(1 == ~main_dbl_req_up~0); {21614#false} is VALID [2022-02-20 18:19:36,578 INFO L290 TraceCheckUtils]: 102: Hoare triple {21614#false} assume !(1 == ~main_zero_req_up~0); {21614#false} is VALID [2022-02-20 18:19:36,578 INFO L290 TraceCheckUtils]: 103: Hoare triple {21614#false} assume !(1 == ~main_clk_req_up~0); {21614#false} is VALID [2022-02-20 18:19:36,578 INFO L290 TraceCheckUtils]: 104: Hoare triple {21614#false} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {21614#false} is VALID [2022-02-20 18:19:36,578 INFO L290 TraceCheckUtils]: 105: Hoare triple {21614#false} assume 1 == ~S1_addsub_i~0;~S1_addsub_st~0 := 0; {21614#false} is VALID [2022-02-20 18:19:36,578 INFO L290 TraceCheckUtils]: 106: Hoare triple {21614#false} assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; {21614#false} is VALID [2022-02-20 18:19:36,578 INFO L290 TraceCheckUtils]: 107: Hoare triple {21614#false} assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; {21614#false} is VALID [2022-02-20 18:19:36,578 INFO L290 TraceCheckUtils]: 108: Hoare triple {21614#false} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {21614#false} is VALID [2022-02-20 18:19:36,579 INFO L290 TraceCheckUtils]: 109: Hoare triple {21614#false} assume !(0 == ~main_in1_ev~0); {21614#false} is VALID [2022-02-20 18:19:36,579 INFO L290 TraceCheckUtils]: 110: Hoare triple {21614#false} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {21614#false} is VALID [2022-02-20 18:19:36,579 INFO L290 TraceCheckUtils]: 111: Hoare triple {21614#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {21614#false} is VALID [2022-02-20 18:19:36,579 INFO L290 TraceCheckUtils]: 112: Hoare triple {21614#false} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {21614#false} is VALID [2022-02-20 18:19:36,579 INFO L290 TraceCheckUtils]: 113: Hoare triple {21614#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {21614#false} is VALID [2022-02-20 18:19:36,579 INFO L290 TraceCheckUtils]: 114: Hoare triple {21614#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {21614#false} is VALID [2022-02-20 18:19:36,579 INFO L290 TraceCheckUtils]: 115: Hoare triple {21614#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {21614#false} is VALID [2022-02-20 18:19:36,580 INFO L290 TraceCheckUtils]: 116: Hoare triple {21614#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {21614#false} is VALID [2022-02-20 18:19:36,580 INFO L290 TraceCheckUtils]: 117: Hoare triple {21614#false} assume !(0 == ~main_clk_pos_edge~0); {21614#false} is VALID [2022-02-20 18:19:36,580 INFO L290 TraceCheckUtils]: 118: Hoare triple {21614#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {21614#false} is VALID [2022-02-20 18:19:36,580 INFO L290 TraceCheckUtils]: 119: Hoare triple {21614#false} assume !(1 == ~main_clk_pos_edge~0); {21614#false} is VALID [2022-02-20 18:19:36,580 INFO L290 TraceCheckUtils]: 120: Hoare triple {21614#false} assume !(1 == ~main_clk_pos_edge~0); {21614#false} is VALID [2022-02-20 18:19:36,580 INFO L290 TraceCheckUtils]: 121: Hoare triple {21614#false} assume !(1 == ~main_clk_pos_edge~0); {21614#false} is VALID [2022-02-20 18:19:36,580 INFO L290 TraceCheckUtils]: 122: Hoare triple {21614#false} assume !(1 == ~main_clk_pos_edge~0); {21614#false} is VALID [2022-02-20 18:19:36,581 INFO L290 TraceCheckUtils]: 123: Hoare triple {21614#false} assume !(1 == ~main_clk_pos_edge~0); {21614#false} is VALID [2022-02-20 18:19:36,581 INFO L290 TraceCheckUtils]: 124: Hoare triple {21614#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {21614#false} is VALID [2022-02-20 18:19:36,581 INFO L290 TraceCheckUtils]: 125: Hoare triple {21614#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {21614#false} is VALID [2022-02-20 18:19:36,581 INFO L290 TraceCheckUtils]: 126: Hoare triple {21614#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {21614#false} is VALID [2022-02-20 18:19:36,581 INFO L290 TraceCheckUtils]: 127: Hoare triple {21614#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {21614#false} is VALID [2022-02-20 18:19:36,581 INFO L290 TraceCheckUtils]: 128: Hoare triple {21614#false} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {21614#false} is VALID [2022-02-20 18:19:36,581 INFO L290 TraceCheckUtils]: 129: Hoare triple {21614#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {21614#false} is VALID [2022-02-20 18:19:36,581 INFO L290 TraceCheckUtils]: 130: Hoare triple {21614#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {21614#false} is VALID [2022-02-20 18:19:36,582 INFO L290 TraceCheckUtils]: 131: Hoare triple {21614#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {21614#false} is VALID [2022-02-20 18:19:36,582 INFO L290 TraceCheckUtils]: 132: Hoare triple {21614#false} assume !(1 == ~main_clk_pos_edge~0); {21614#false} is VALID [2022-02-20 18:19:36,582 INFO L290 TraceCheckUtils]: 133: Hoare triple {21614#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {21614#false} is VALID [2022-02-20 18:19:36,582 INFO L290 TraceCheckUtils]: 134: Hoare triple {21614#false} assume !false; {21614#false} is VALID [2022-02-20 18:19:36,582 INFO L290 TraceCheckUtils]: 135: Hoare triple {21614#false} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {21614#false} is VALID [2022-02-20 18:19:36,582 INFO L290 TraceCheckUtils]: 136: Hoare triple {21614#false} assume !false; {21614#false} is VALID [2022-02-20 18:19:36,582 INFO L290 TraceCheckUtils]: 137: Hoare triple {21614#false} assume !(0 == ~N_generate_st~0); {21614#false} is VALID [2022-02-20 18:19:36,583 INFO L290 TraceCheckUtils]: 138: Hoare triple {21614#false} assume !(0 == ~S1_addsub_st~0); {21614#false} is VALID [2022-02-20 18:19:36,583 INFO L290 TraceCheckUtils]: 139: Hoare triple {21614#false} assume !(0 == ~S2_presdbl_st~0); {21614#false} is VALID [2022-02-20 18:19:36,583 INFO L290 TraceCheckUtils]: 140: Hoare triple {21614#false} assume !(0 == ~S3_zero_st~0); {21614#false} is VALID [2022-02-20 18:19:36,583 INFO L290 TraceCheckUtils]: 141: Hoare triple {21614#false} assume !(0 == ~D_print_st~0); {21614#false} is VALID [2022-02-20 18:19:36,583 INFO L290 TraceCheckUtils]: 142: Hoare triple {21614#false} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {21614#false} is VALID [2022-02-20 18:19:36,583 INFO L290 TraceCheckUtils]: 143: Hoare triple {21614#false} assume !(1 == ~main_in1_req_up~0); {21614#false} is VALID [2022-02-20 18:19:36,583 INFO L290 TraceCheckUtils]: 144: Hoare triple {21614#false} assume !(1 == ~main_in2_req_up~0); {21614#false} is VALID [2022-02-20 18:19:36,584 INFO L290 TraceCheckUtils]: 145: Hoare triple {21614#false} assume !(1 == ~main_sum_req_up~0); {21614#false} is VALID [2022-02-20 18:19:36,584 INFO L290 TraceCheckUtils]: 146: Hoare triple {21614#false} assume !(1 == ~main_diff_req_up~0); {21614#false} is VALID [2022-02-20 18:19:36,584 INFO L290 TraceCheckUtils]: 147: Hoare triple {21614#false} assume !(1 == ~main_pres_req_up~0); {21614#false} is VALID [2022-02-20 18:19:36,584 INFO L290 TraceCheckUtils]: 148: Hoare triple {21614#false} assume !(1 == ~main_dbl_req_up~0); {21614#false} is VALID [2022-02-20 18:19:36,584 INFO L290 TraceCheckUtils]: 149: Hoare triple {21614#false} assume !(1 == ~main_zero_req_up~0); {21614#false} is VALID [2022-02-20 18:19:36,584 INFO L290 TraceCheckUtils]: 150: Hoare triple {21614#false} assume !(1 == ~main_clk_req_up~0); {21614#false} is VALID [2022-02-20 18:19:36,584 INFO L290 TraceCheckUtils]: 151: Hoare triple {21614#false} ~kernel_st~0#1 := 3; {21614#false} is VALID [2022-02-20 18:19:36,585 INFO L290 TraceCheckUtils]: 152: Hoare triple {21614#false} assume 0 == ~main_in1_ev~0;~main_in1_ev~0 := 1; {21614#false} is VALID [2022-02-20 18:19:36,585 INFO L290 TraceCheckUtils]: 153: Hoare triple {21614#false} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {21614#false} is VALID [2022-02-20 18:19:36,585 INFO L290 TraceCheckUtils]: 154: Hoare triple {21614#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {21614#false} is VALID [2022-02-20 18:19:36,585 INFO L290 TraceCheckUtils]: 155: Hoare triple {21614#false} assume !(0 == ~main_diff_ev~0); {21614#false} is VALID [2022-02-20 18:19:36,585 INFO L290 TraceCheckUtils]: 156: Hoare triple {21614#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {21614#false} is VALID [2022-02-20 18:19:36,585 INFO L290 TraceCheckUtils]: 157: Hoare triple {21614#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {21614#false} is VALID [2022-02-20 18:19:36,585 INFO L290 TraceCheckUtils]: 158: Hoare triple {21614#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {21614#false} is VALID [2022-02-20 18:19:36,585 INFO L290 TraceCheckUtils]: 159: Hoare triple {21614#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {21614#false} is VALID [2022-02-20 18:19:36,586 INFO L290 TraceCheckUtils]: 160: Hoare triple {21614#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {21614#false} is VALID [2022-02-20 18:19:36,586 INFO L290 TraceCheckUtils]: 161: Hoare triple {21614#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {21614#false} is VALID [2022-02-20 18:19:36,586 INFO L290 TraceCheckUtils]: 162: Hoare triple {21614#false} assume !(1 == ~main_clk_pos_edge~0); {21614#false} is VALID [2022-02-20 18:19:36,586 INFO L290 TraceCheckUtils]: 163: Hoare triple {21614#false} assume !(1 == ~main_clk_pos_edge~0); {21614#false} is VALID [2022-02-20 18:19:36,586 INFO L290 TraceCheckUtils]: 164: Hoare triple {21614#false} assume !(1 == ~main_clk_pos_edge~0); {21614#false} is VALID [2022-02-20 18:19:36,586 INFO L290 TraceCheckUtils]: 165: Hoare triple {21614#false} assume !(1 == ~main_clk_pos_edge~0); {21614#false} is VALID [2022-02-20 18:19:36,586 INFO L290 TraceCheckUtils]: 166: Hoare triple {21614#false} assume !(1 == ~main_clk_pos_edge~0); {21614#false} is VALID [2022-02-20 18:19:36,587 INFO L290 TraceCheckUtils]: 167: Hoare triple {21614#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {21614#false} is VALID [2022-02-20 18:19:36,587 INFO L290 TraceCheckUtils]: 168: Hoare triple {21614#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {21614#false} is VALID [2022-02-20 18:19:36,587 INFO L290 TraceCheckUtils]: 169: Hoare triple {21614#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {21614#false} is VALID [2022-02-20 18:19:36,587 INFO L290 TraceCheckUtils]: 170: Hoare triple {21614#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {21614#false} is VALID [2022-02-20 18:19:36,587 INFO L290 TraceCheckUtils]: 171: Hoare triple {21614#false} assume !(1 == ~main_pres_ev~0); {21614#false} is VALID [2022-02-20 18:19:36,587 INFO L290 TraceCheckUtils]: 172: Hoare triple {21614#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {21614#false} is VALID [2022-02-20 18:19:36,587 INFO L290 TraceCheckUtils]: 173: Hoare triple {21614#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {21614#false} is VALID [2022-02-20 18:19:36,588 INFO L290 TraceCheckUtils]: 174: Hoare triple {21614#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {21614#false} is VALID [2022-02-20 18:19:36,588 INFO L290 TraceCheckUtils]: 175: Hoare triple {21614#false} assume !(1 == ~main_clk_pos_edge~0); {21614#false} is VALID [2022-02-20 18:19:36,588 INFO L290 TraceCheckUtils]: 176: Hoare triple {21614#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {21614#false} is VALID [2022-02-20 18:19:36,588 INFO L290 TraceCheckUtils]: 177: Hoare triple {21614#false} assume !(0 == ~N_generate_st~0); {21614#false} is VALID [2022-02-20 18:19:36,588 INFO L290 TraceCheckUtils]: 178: Hoare triple {21614#false} assume !(0 == ~S1_addsub_st~0); {21614#false} is VALID [2022-02-20 18:19:36,588 INFO L290 TraceCheckUtils]: 179: Hoare triple {21614#false} assume !(0 == ~S2_presdbl_st~0); {21614#false} is VALID [2022-02-20 18:19:36,588 INFO L290 TraceCheckUtils]: 180: Hoare triple {21614#false} assume !(0 == ~S3_zero_st~0); {21614#false} is VALID [2022-02-20 18:19:36,589 INFO L290 TraceCheckUtils]: 181: Hoare triple {21614#false} assume !(0 == ~D_print_st~0); {21614#false} is VALID [2022-02-20 18:19:36,589 INFO L290 TraceCheckUtils]: 182: Hoare triple {21614#false} assume true; {21614#false} is VALID [2022-02-20 18:19:36,589 INFO L284 TraceCheckUtils]: 183: Hoare quadruple {21614#false} {21614#false} #750#return; {21614#false} is VALID [2022-02-20 18:19:36,589 INFO L290 TraceCheckUtils]: 184: Hoare triple {21614#false} main_~count~0#1 := 1 + main_~count~0#1; {21614#false} is VALID [2022-02-20 18:19:36,589 INFO L290 TraceCheckUtils]: 185: Hoare triple {21614#false} assume 5 == main_~count~0#1; {21614#false} is VALID [2022-02-20 18:19:36,589 INFO L290 TraceCheckUtils]: 186: Hoare triple {21614#false} assume 0 == ~D_z~0;assume { :begin_inline_error } true; {21614#false} is VALID [2022-02-20 18:19:36,589 INFO L290 TraceCheckUtils]: 187: Hoare triple {21614#false} assume !false; {21614#false} is VALID [2022-02-20 18:19:36,590 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-02-20 18:19:36,590 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 18:19:36,590 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1406864518] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:19:36,590 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 18:19:36,591 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2022-02-20 18:19:36,591 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1386345067] [2022-02-20 18:19:36,591 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:19:36,592 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 188 [2022-02-20 18:19:36,592 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:19:36,592 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:36,665 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 111 edges. 111 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:36,666 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:19:36,666 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:19:36,666 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:19:36,666 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 18:19:36,667 INFO L87 Difference]: Start difference. First operand 440 states and 728 transitions. Second operand has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:36,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:36,894 INFO L93 Difference]: Finished difference Result 877 states and 1455 transitions. [2022-02-20 18:19:36,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:19:36,895 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 188 [2022-02-20 18:19:36,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:19:36,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:36,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 521 transitions. [2022-02-20 18:19:36,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:36,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 521 transitions. [2022-02-20 18:19:36,901 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 521 transitions. [2022-02-20 18:19:37,259 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 521 edges. 521 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:37,270 INFO L225 Difference]: With dead ends: 877 [2022-02-20 18:19:37,270 INFO L226 Difference]: Without dead ends: 440 [2022-02-20 18:19:37,272 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 192 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 18:19:37,274 INFO L933 BasicCegarLoop]: 259 mSDtfsCounter, 247 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 247 SdHoareTripleChecker+Valid, 259 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 [2022-02-20 18:19:37,275 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [247 Valid, 259 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:19:37,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 440 states. [2022-02-20 18:19:37,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 440 to 440. [2022-02-20 18:19:37,320 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:19:37,321 INFO L82 GeneralOperation]: Start isEquivalent. First operand 440 states. Second operand has 440 states, 435 states have (on average 1.6551724137931034) internal successors, (720), 436 states have internal predecessors, (720), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 18:19:37,322 INFO L74 IsIncluded]: Start isIncluded. First operand 440 states. Second operand has 440 states, 435 states have (on average 1.6551724137931034) internal successors, (720), 436 states have internal predecessors, (720), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 18:19:37,322 INFO L87 Difference]: Start difference. First operand 440 states. Second operand has 440 states, 435 states have (on average 1.6551724137931034) internal successors, (720), 436 states have internal predecessors, (720), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 18:19:37,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:37,334 INFO L93 Difference]: Finished difference Result 440 states and 726 transitions. [2022-02-20 18:19:37,334 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 726 transitions. [2022-02-20 18:19:37,336 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:37,336 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:37,337 INFO L74 IsIncluded]: Start isIncluded. First operand has 440 states, 435 states have (on average 1.6551724137931034) internal successors, (720), 436 states have internal predecessors, (720), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) Second operand 440 states. [2022-02-20 18:19:37,337 INFO L87 Difference]: Start difference. First operand has 440 states, 435 states have (on average 1.6551724137931034) internal successors, (720), 436 states have internal predecessors, (720), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) Second operand 440 states. [2022-02-20 18:19:37,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:37,349 INFO L93 Difference]: Finished difference Result 440 states and 726 transitions. [2022-02-20 18:19:37,349 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 726 transitions. [2022-02-20 18:19:37,351 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:37,351 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:37,351 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:19:37,351 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:19:37,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 440 states, 435 states have (on average 1.6551724137931034) internal successors, (720), 436 states have internal predecessors, (720), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 18:19:37,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 440 states and 726 transitions. [2022-02-20 18:19:37,364 INFO L78 Accepts]: Start accepts. Automaton has 440 states and 726 transitions. Word has length 188 [2022-02-20 18:19:37,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:19:37,364 INFO L470 AbstractCegarLoop]: Abstraction has 440 states and 726 transitions. [2022-02-20 18:19:37,365 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:37,365 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 726 transitions. [2022-02-20 18:19:37,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-02-20 18:19:37,367 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:19:37,368 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:19:37,395 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-02-20 18:19:37,591 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:19:37,591 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:19:37,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:19:37,592 INFO L85 PathProgramCache]: Analyzing trace with hash 1962569606, now seen corresponding path program 1 times [2022-02-20 18:19:37,592 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:19:37,592 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2056868624] [2022-02-20 18:19:37,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:19:37,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:19:37,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:37,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:19:37,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:37,740 INFO L290 TraceCheckUtils]: 0: Hoare triple {24791#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {24610#true} is VALID [2022-02-20 18:19:37,741 INFO L290 TraceCheckUtils]: 1: Hoare triple {24610#true} assume !(1 == ~main_in1_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,741 INFO L290 TraceCheckUtils]: 2: Hoare triple {24610#true} assume !(1 == ~main_in2_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,741 INFO L290 TraceCheckUtils]: 3: Hoare triple {24610#true} assume !(1 == ~main_sum_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,741 INFO L290 TraceCheckUtils]: 4: Hoare triple {24610#true} assume !(1 == ~main_diff_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,741 INFO L290 TraceCheckUtils]: 5: Hoare triple {24610#true} assume !(1 == ~main_pres_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,741 INFO L290 TraceCheckUtils]: 6: Hoare triple {24610#true} assume !(1 == ~main_dbl_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,741 INFO L290 TraceCheckUtils]: 7: Hoare triple {24610#true} assume !(1 == ~main_zero_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,742 INFO L290 TraceCheckUtils]: 8: Hoare triple {24610#true} assume !(1 == ~main_clk_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,742 INFO L290 TraceCheckUtils]: 9: Hoare triple {24610#true} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,751 INFO L290 TraceCheckUtils]: 10: Hoare triple {24610#true} assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,752 INFO L290 TraceCheckUtils]: 11: Hoare triple {24610#true} assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,752 INFO L290 TraceCheckUtils]: 12: Hoare triple {24610#true} assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,752 INFO L290 TraceCheckUtils]: 13: Hoare triple {24610#true} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,752 INFO L290 TraceCheckUtils]: 14: Hoare triple {24610#true} assume !(0 == ~main_in1_ev~0); {24610#true} is VALID [2022-02-20 18:19:37,752 INFO L290 TraceCheckUtils]: 15: Hoare triple {24610#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,752 INFO L290 TraceCheckUtils]: 16: Hoare triple {24610#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,753 INFO L290 TraceCheckUtils]: 17: Hoare triple {24610#true} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,753 INFO L290 TraceCheckUtils]: 18: Hoare triple {24610#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,753 INFO L290 TraceCheckUtils]: 19: Hoare triple {24610#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,753 INFO L290 TraceCheckUtils]: 20: Hoare triple {24610#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,753 INFO L290 TraceCheckUtils]: 21: Hoare triple {24610#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,753 INFO L290 TraceCheckUtils]: 22: Hoare triple {24610#true} assume !(0 == ~main_clk_pos_edge~0); {24610#true} is VALID [2022-02-20 18:19:37,753 INFO L290 TraceCheckUtils]: 23: Hoare triple {24610#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,753 INFO L290 TraceCheckUtils]: 24: Hoare triple {24610#true} assume !(1 == ~main_clk_pos_edge~0); {24610#true} is VALID [2022-02-20 18:19:37,754 INFO L290 TraceCheckUtils]: 25: Hoare triple {24610#true} assume !(1 == ~main_clk_pos_edge~0); {24610#true} is VALID [2022-02-20 18:19:37,754 INFO L290 TraceCheckUtils]: 26: Hoare triple {24610#true} assume !(1 == ~main_clk_pos_edge~0); {24610#true} is VALID [2022-02-20 18:19:37,754 INFO L290 TraceCheckUtils]: 27: Hoare triple {24610#true} assume !(1 == ~main_clk_pos_edge~0); {24610#true} is VALID [2022-02-20 18:19:37,754 INFO L290 TraceCheckUtils]: 28: Hoare triple {24610#true} assume !(1 == ~main_clk_pos_edge~0); {24610#true} is VALID [2022-02-20 18:19:37,755 INFO L290 TraceCheckUtils]: 29: Hoare triple {24610#true} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,755 INFO L290 TraceCheckUtils]: 30: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,755 INFO L290 TraceCheckUtils]: 31: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,756 INFO L290 TraceCheckUtils]: 32: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,756 INFO L290 TraceCheckUtils]: 33: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,756 INFO L290 TraceCheckUtils]: 34: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,757 INFO L290 TraceCheckUtils]: 35: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,757 INFO L290 TraceCheckUtils]: 36: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,758 INFO L290 TraceCheckUtils]: 37: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !(1 == ~main_clk_pos_edge~0); {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,758 INFO L290 TraceCheckUtils]: 38: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,758 INFO L290 TraceCheckUtils]: 39: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !false; {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,759 INFO L290 TraceCheckUtils]: 40: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,759 INFO L290 TraceCheckUtils]: 41: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !false; {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,759 INFO L290 TraceCheckUtils]: 42: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !(0 == ~N_generate_st~0); {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,760 INFO L290 TraceCheckUtils]: 43: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !(0 == ~S1_addsub_st~0); {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,760 INFO L290 TraceCheckUtils]: 44: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !(0 == ~S2_presdbl_st~0); {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,760 INFO L290 TraceCheckUtils]: 45: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !(0 == ~S3_zero_st~0); {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,761 INFO L290 TraceCheckUtils]: 46: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !(0 == ~D_print_st~0); {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,761 INFO L290 TraceCheckUtils]: 47: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,761 INFO L290 TraceCheckUtils]: 48: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !(1 == ~main_in1_req_up~0); {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,762 INFO L290 TraceCheckUtils]: 49: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !(1 == ~main_in2_req_up~0); {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,762 INFO L290 TraceCheckUtils]: 50: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !(1 == ~main_sum_req_up~0); {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,763 INFO L290 TraceCheckUtils]: 51: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !(1 == ~main_diff_req_up~0); {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,763 INFO L290 TraceCheckUtils]: 52: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !(1 == ~main_pres_req_up~0); {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,763 INFO L290 TraceCheckUtils]: 53: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !(1 == ~main_dbl_req_up~0); {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,764 INFO L290 TraceCheckUtils]: 54: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !(1 == ~main_zero_req_up~0); {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,764 INFO L290 TraceCheckUtils]: 55: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !(1 == ~main_clk_req_up~0); {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,764 INFO L290 TraceCheckUtils]: 56: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} ~kernel_st~0#1 := 3; {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,765 INFO L290 TraceCheckUtils]: 57: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume 0 == ~main_in1_ev~0;~main_in1_ev~0 := 1; {24611#false} is VALID [2022-02-20 18:19:37,765 INFO L290 TraceCheckUtils]: 58: Hoare triple {24611#false} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {24611#false} is VALID [2022-02-20 18:19:37,765 INFO L290 TraceCheckUtils]: 59: Hoare triple {24611#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {24611#false} is VALID [2022-02-20 18:19:37,765 INFO L290 TraceCheckUtils]: 60: Hoare triple {24611#false} assume !(0 == ~main_diff_ev~0); {24611#false} is VALID [2022-02-20 18:19:37,765 INFO L290 TraceCheckUtils]: 61: Hoare triple {24611#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {24611#false} is VALID [2022-02-20 18:19:37,765 INFO L290 TraceCheckUtils]: 62: Hoare triple {24611#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {24611#false} is VALID [2022-02-20 18:19:37,766 INFO L290 TraceCheckUtils]: 63: Hoare triple {24611#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {24611#false} is VALID [2022-02-20 18:19:37,766 INFO L290 TraceCheckUtils]: 64: Hoare triple {24611#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {24611#false} is VALID [2022-02-20 18:19:37,766 INFO L290 TraceCheckUtils]: 65: Hoare triple {24611#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {24611#false} is VALID [2022-02-20 18:19:37,766 INFO L290 TraceCheckUtils]: 66: Hoare triple {24611#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {24611#false} is VALID [2022-02-20 18:19:37,766 INFO L290 TraceCheckUtils]: 67: Hoare triple {24611#false} assume !(1 == ~main_clk_pos_edge~0); {24611#false} is VALID [2022-02-20 18:19:37,766 INFO L290 TraceCheckUtils]: 68: Hoare triple {24611#false} assume !(1 == ~main_clk_pos_edge~0); {24611#false} is VALID [2022-02-20 18:19:37,766 INFO L290 TraceCheckUtils]: 69: Hoare triple {24611#false} assume !(1 == ~main_clk_pos_edge~0); {24611#false} is VALID [2022-02-20 18:19:37,767 INFO L290 TraceCheckUtils]: 70: Hoare triple {24611#false} assume !(1 == ~main_clk_pos_edge~0); {24611#false} is VALID [2022-02-20 18:19:37,767 INFO L290 TraceCheckUtils]: 71: Hoare triple {24611#false} assume !(1 == ~main_clk_pos_edge~0); {24611#false} is VALID [2022-02-20 18:19:37,767 INFO L290 TraceCheckUtils]: 72: Hoare triple {24611#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {24611#false} is VALID [2022-02-20 18:19:37,767 INFO L290 TraceCheckUtils]: 73: Hoare triple {24611#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {24611#false} is VALID [2022-02-20 18:19:37,767 INFO L290 TraceCheckUtils]: 74: Hoare triple {24611#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {24611#false} is VALID [2022-02-20 18:19:37,767 INFO L290 TraceCheckUtils]: 75: Hoare triple {24611#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {24611#false} is VALID [2022-02-20 18:19:37,767 INFO L290 TraceCheckUtils]: 76: Hoare triple {24611#false} assume !(1 == ~main_pres_ev~0); {24611#false} is VALID [2022-02-20 18:19:37,768 INFO L290 TraceCheckUtils]: 77: Hoare triple {24611#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {24611#false} is VALID [2022-02-20 18:19:37,768 INFO L290 TraceCheckUtils]: 78: Hoare triple {24611#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {24611#false} is VALID [2022-02-20 18:19:37,768 INFO L290 TraceCheckUtils]: 79: Hoare triple {24611#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {24611#false} is VALID [2022-02-20 18:19:37,768 INFO L290 TraceCheckUtils]: 80: Hoare triple {24611#false} assume !(1 == ~main_clk_pos_edge~0); {24611#false} is VALID [2022-02-20 18:19:37,768 INFO L290 TraceCheckUtils]: 81: Hoare triple {24611#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {24611#false} is VALID [2022-02-20 18:19:37,768 INFO L290 TraceCheckUtils]: 82: Hoare triple {24611#false} assume !(0 == ~N_generate_st~0); {24611#false} is VALID [2022-02-20 18:19:37,768 INFO L290 TraceCheckUtils]: 83: Hoare triple {24611#false} assume !(0 == ~S1_addsub_st~0); {24611#false} is VALID [2022-02-20 18:19:37,768 INFO L290 TraceCheckUtils]: 84: Hoare triple {24611#false} assume !(0 == ~S2_presdbl_st~0); {24611#false} is VALID [2022-02-20 18:19:37,769 INFO L290 TraceCheckUtils]: 85: Hoare triple {24611#false} assume !(0 == ~S3_zero_st~0); {24611#false} is VALID [2022-02-20 18:19:37,769 INFO L290 TraceCheckUtils]: 86: Hoare triple {24611#false} assume !(0 == ~D_print_st~0); {24611#false} is VALID [2022-02-20 18:19:37,769 INFO L290 TraceCheckUtils]: 87: Hoare triple {24611#false} assume true; {24611#false} is VALID [2022-02-20 18:19:37,769 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {24611#false} {24612#(= ~main_in1_ev~0 ~main_in2_ev~0)} #748#return; {24611#false} is VALID [2022-02-20 18:19:37,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-02-20 18:19:37,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:37,788 INFO L290 TraceCheckUtils]: 0: Hoare triple {24791#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {24610#true} is VALID [2022-02-20 18:19:37,789 INFO L290 TraceCheckUtils]: 1: Hoare triple {24610#true} assume !(1 == ~main_in1_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,789 INFO L290 TraceCheckUtils]: 2: Hoare triple {24610#true} assume !(1 == ~main_in2_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,789 INFO L290 TraceCheckUtils]: 3: Hoare triple {24610#true} assume !(1 == ~main_sum_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,789 INFO L290 TraceCheckUtils]: 4: Hoare triple {24610#true} assume !(1 == ~main_diff_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,789 INFO L290 TraceCheckUtils]: 5: Hoare triple {24610#true} assume !(1 == ~main_pres_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,789 INFO L290 TraceCheckUtils]: 6: Hoare triple {24610#true} assume !(1 == ~main_dbl_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,789 INFO L290 TraceCheckUtils]: 7: Hoare triple {24610#true} assume !(1 == ~main_zero_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,790 INFO L290 TraceCheckUtils]: 8: Hoare triple {24610#true} assume !(1 == ~main_clk_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,790 INFO L290 TraceCheckUtils]: 9: Hoare triple {24610#true} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,790 INFO L290 TraceCheckUtils]: 10: Hoare triple {24610#true} assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,790 INFO L290 TraceCheckUtils]: 11: Hoare triple {24610#true} assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,790 INFO L290 TraceCheckUtils]: 12: Hoare triple {24610#true} assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,790 INFO L290 TraceCheckUtils]: 13: Hoare triple {24610#true} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,790 INFO L290 TraceCheckUtils]: 14: Hoare triple {24610#true} assume !(0 == ~main_in1_ev~0); {24610#true} is VALID [2022-02-20 18:19:37,790 INFO L290 TraceCheckUtils]: 15: Hoare triple {24610#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,791 INFO L290 TraceCheckUtils]: 16: Hoare triple {24610#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,791 INFO L290 TraceCheckUtils]: 17: Hoare triple {24610#true} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,791 INFO L290 TraceCheckUtils]: 18: Hoare triple {24610#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,791 INFO L290 TraceCheckUtils]: 19: Hoare triple {24610#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,791 INFO L290 TraceCheckUtils]: 20: Hoare triple {24610#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,791 INFO L290 TraceCheckUtils]: 21: Hoare triple {24610#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,791 INFO L290 TraceCheckUtils]: 22: Hoare triple {24610#true} assume !(0 == ~main_clk_pos_edge~0); {24610#true} is VALID [2022-02-20 18:19:37,792 INFO L290 TraceCheckUtils]: 23: Hoare triple {24610#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,792 INFO L290 TraceCheckUtils]: 24: Hoare triple {24610#true} assume !(1 == ~main_clk_pos_edge~0); {24610#true} is VALID [2022-02-20 18:19:37,792 INFO L290 TraceCheckUtils]: 25: Hoare triple {24610#true} assume !(1 == ~main_clk_pos_edge~0); {24610#true} is VALID [2022-02-20 18:19:37,792 INFO L290 TraceCheckUtils]: 26: Hoare triple {24610#true} assume !(1 == ~main_clk_pos_edge~0); {24610#true} is VALID [2022-02-20 18:19:37,792 INFO L290 TraceCheckUtils]: 27: Hoare triple {24610#true} assume !(1 == ~main_clk_pos_edge~0); {24610#true} is VALID [2022-02-20 18:19:37,792 INFO L290 TraceCheckUtils]: 28: Hoare triple {24610#true} assume !(1 == ~main_clk_pos_edge~0); {24610#true} is VALID [2022-02-20 18:19:37,792 INFO L290 TraceCheckUtils]: 29: Hoare triple {24610#true} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,793 INFO L290 TraceCheckUtils]: 30: Hoare triple {24610#true} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,793 INFO L290 TraceCheckUtils]: 31: Hoare triple {24610#true} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,793 INFO L290 TraceCheckUtils]: 32: Hoare triple {24610#true} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,793 INFO L290 TraceCheckUtils]: 33: Hoare triple {24610#true} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,793 INFO L290 TraceCheckUtils]: 34: Hoare triple {24610#true} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,793 INFO L290 TraceCheckUtils]: 35: Hoare triple {24610#true} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,793 INFO L290 TraceCheckUtils]: 36: Hoare triple {24610#true} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,794 INFO L290 TraceCheckUtils]: 37: Hoare triple {24610#true} assume !(1 == ~main_clk_pos_edge~0); {24610#true} is VALID [2022-02-20 18:19:37,794 INFO L290 TraceCheckUtils]: 38: Hoare triple {24610#true} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,794 INFO L290 TraceCheckUtils]: 39: Hoare triple {24610#true} assume !false; {24610#true} is VALID [2022-02-20 18:19:37,794 INFO L290 TraceCheckUtils]: 40: Hoare triple {24610#true} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {24610#true} is VALID [2022-02-20 18:19:37,794 INFO L290 TraceCheckUtils]: 41: Hoare triple {24610#true} assume !false; {24610#true} is VALID [2022-02-20 18:19:37,794 INFO L290 TraceCheckUtils]: 42: Hoare triple {24610#true} assume !(0 == ~N_generate_st~0); {24610#true} is VALID [2022-02-20 18:19:37,794 INFO L290 TraceCheckUtils]: 43: Hoare triple {24610#true} assume !(0 == ~S1_addsub_st~0); {24610#true} is VALID [2022-02-20 18:19:37,794 INFO L290 TraceCheckUtils]: 44: Hoare triple {24610#true} assume !(0 == ~S2_presdbl_st~0); {24610#true} is VALID [2022-02-20 18:19:37,795 INFO L290 TraceCheckUtils]: 45: Hoare triple {24610#true} assume !(0 == ~S3_zero_st~0); {24610#true} is VALID [2022-02-20 18:19:37,795 INFO L290 TraceCheckUtils]: 46: Hoare triple {24610#true} assume !(0 == ~D_print_st~0); {24610#true} is VALID [2022-02-20 18:19:37,795 INFO L290 TraceCheckUtils]: 47: Hoare triple {24610#true} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {24610#true} is VALID [2022-02-20 18:19:37,795 INFO L290 TraceCheckUtils]: 48: Hoare triple {24610#true} assume !(1 == ~main_in1_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,795 INFO L290 TraceCheckUtils]: 49: Hoare triple {24610#true} assume !(1 == ~main_in2_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,795 INFO L290 TraceCheckUtils]: 50: Hoare triple {24610#true} assume !(1 == ~main_sum_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,795 INFO L290 TraceCheckUtils]: 51: Hoare triple {24610#true} assume !(1 == ~main_diff_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,796 INFO L290 TraceCheckUtils]: 52: Hoare triple {24610#true} assume !(1 == ~main_pres_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,796 INFO L290 TraceCheckUtils]: 53: Hoare triple {24610#true} assume !(1 == ~main_dbl_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,796 INFO L290 TraceCheckUtils]: 54: Hoare triple {24610#true} assume !(1 == ~main_zero_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,796 INFO L290 TraceCheckUtils]: 55: Hoare triple {24610#true} assume !(1 == ~main_clk_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,796 INFO L290 TraceCheckUtils]: 56: Hoare triple {24610#true} ~kernel_st~0#1 := 3; {24610#true} is VALID [2022-02-20 18:19:37,796 INFO L290 TraceCheckUtils]: 57: Hoare triple {24610#true} assume 0 == ~main_in1_ev~0;~main_in1_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,796 INFO L290 TraceCheckUtils]: 58: Hoare triple {24610#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,797 INFO L290 TraceCheckUtils]: 59: Hoare triple {24610#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,797 INFO L290 TraceCheckUtils]: 60: Hoare triple {24610#true} assume !(0 == ~main_diff_ev~0); {24610#true} is VALID [2022-02-20 18:19:37,797 INFO L290 TraceCheckUtils]: 61: Hoare triple {24610#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,797 INFO L290 TraceCheckUtils]: 62: Hoare triple {24610#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,797 INFO L290 TraceCheckUtils]: 63: Hoare triple {24610#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,797 INFO L290 TraceCheckUtils]: 64: Hoare triple {24610#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,797 INFO L290 TraceCheckUtils]: 65: Hoare triple {24610#true} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,798 INFO L290 TraceCheckUtils]: 66: Hoare triple {24610#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,798 INFO L290 TraceCheckUtils]: 67: Hoare triple {24610#true} assume !(1 == ~main_clk_pos_edge~0); {24610#true} is VALID [2022-02-20 18:19:37,798 INFO L290 TraceCheckUtils]: 68: Hoare triple {24610#true} assume !(1 == ~main_clk_pos_edge~0); {24610#true} is VALID [2022-02-20 18:19:37,798 INFO L290 TraceCheckUtils]: 69: Hoare triple {24610#true} assume !(1 == ~main_clk_pos_edge~0); {24610#true} is VALID [2022-02-20 18:19:37,798 INFO L290 TraceCheckUtils]: 70: Hoare triple {24610#true} assume !(1 == ~main_clk_pos_edge~0); {24610#true} is VALID [2022-02-20 18:19:37,798 INFO L290 TraceCheckUtils]: 71: Hoare triple {24610#true} assume !(1 == ~main_clk_pos_edge~0); {24610#true} is VALID [2022-02-20 18:19:37,798 INFO L290 TraceCheckUtils]: 72: Hoare triple {24610#true} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,798 INFO L290 TraceCheckUtils]: 73: Hoare triple {24610#true} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,799 INFO L290 TraceCheckUtils]: 74: Hoare triple {24610#true} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,799 INFO L290 TraceCheckUtils]: 75: Hoare triple {24610#true} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,799 INFO L290 TraceCheckUtils]: 76: Hoare triple {24610#true} assume !(1 == ~main_pres_ev~0); {24610#true} is VALID [2022-02-20 18:19:37,799 INFO L290 TraceCheckUtils]: 77: Hoare triple {24610#true} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,799 INFO L290 TraceCheckUtils]: 78: Hoare triple {24610#true} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,799 INFO L290 TraceCheckUtils]: 79: Hoare triple {24610#true} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,799 INFO L290 TraceCheckUtils]: 80: Hoare triple {24610#true} assume !(1 == ~main_clk_pos_edge~0); {24610#true} is VALID [2022-02-20 18:19:37,800 INFO L290 TraceCheckUtils]: 81: Hoare triple {24610#true} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,800 INFO L290 TraceCheckUtils]: 82: Hoare triple {24610#true} assume !(0 == ~N_generate_st~0); {24610#true} is VALID [2022-02-20 18:19:37,800 INFO L290 TraceCheckUtils]: 83: Hoare triple {24610#true} assume !(0 == ~S1_addsub_st~0); {24610#true} is VALID [2022-02-20 18:19:37,800 INFO L290 TraceCheckUtils]: 84: Hoare triple {24610#true} assume !(0 == ~S2_presdbl_st~0); {24610#true} is VALID [2022-02-20 18:19:37,800 INFO L290 TraceCheckUtils]: 85: Hoare triple {24610#true} assume !(0 == ~S3_zero_st~0); {24610#true} is VALID [2022-02-20 18:19:37,800 INFO L290 TraceCheckUtils]: 86: Hoare triple {24610#true} assume !(0 == ~D_print_st~0); {24610#true} is VALID [2022-02-20 18:19:37,800 INFO L290 TraceCheckUtils]: 87: Hoare triple {24610#true} assume true; {24610#true} is VALID [2022-02-20 18:19:37,800 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {24610#true} {24611#false} #750#return; {24611#false} is VALID [2022-02-20 18:19:37,801 INFO L290 TraceCheckUtils]: 0: Hoare triple {24610#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; {24610#true} is VALID [2022-02-20 18:19:37,802 INFO L290 TraceCheckUtils]: 1: Hoare triple {24610#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0; {24612#(= ~main_in1_ev~0 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:37,804 INFO L272 TraceCheckUtils]: 2: Hoare triple {24612#(= ~main_in1_ev~0 ~main_in2_ev~0)} call start_simulation(); {24791#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} is VALID [2022-02-20 18:19:37,804 INFO L290 TraceCheckUtils]: 3: Hoare triple {24791#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {24610#true} is VALID [2022-02-20 18:19:37,805 INFO L290 TraceCheckUtils]: 4: Hoare triple {24610#true} assume !(1 == ~main_in1_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,805 INFO L290 TraceCheckUtils]: 5: Hoare triple {24610#true} assume !(1 == ~main_in2_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,805 INFO L290 TraceCheckUtils]: 6: Hoare triple {24610#true} assume !(1 == ~main_sum_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,805 INFO L290 TraceCheckUtils]: 7: Hoare triple {24610#true} assume !(1 == ~main_diff_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,805 INFO L290 TraceCheckUtils]: 8: Hoare triple {24610#true} assume !(1 == ~main_pres_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,805 INFO L290 TraceCheckUtils]: 9: Hoare triple {24610#true} assume !(1 == ~main_dbl_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,805 INFO L290 TraceCheckUtils]: 10: Hoare triple {24610#true} assume !(1 == ~main_zero_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,806 INFO L290 TraceCheckUtils]: 11: Hoare triple {24610#true} assume !(1 == ~main_clk_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,806 INFO L290 TraceCheckUtils]: 12: Hoare triple {24610#true} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,806 INFO L290 TraceCheckUtils]: 13: Hoare triple {24610#true} assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,806 INFO L290 TraceCheckUtils]: 14: Hoare triple {24610#true} assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,806 INFO L290 TraceCheckUtils]: 15: Hoare triple {24610#true} assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,806 INFO L290 TraceCheckUtils]: 16: Hoare triple {24610#true} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,806 INFO L290 TraceCheckUtils]: 17: Hoare triple {24610#true} assume !(0 == ~main_in1_ev~0); {24610#true} is VALID [2022-02-20 18:19:37,807 INFO L290 TraceCheckUtils]: 18: Hoare triple {24610#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,807 INFO L290 TraceCheckUtils]: 19: Hoare triple {24610#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,807 INFO L290 TraceCheckUtils]: 20: Hoare triple {24610#true} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,807 INFO L290 TraceCheckUtils]: 21: Hoare triple {24610#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,807 INFO L290 TraceCheckUtils]: 22: Hoare triple {24610#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,807 INFO L290 TraceCheckUtils]: 23: Hoare triple {24610#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,807 INFO L290 TraceCheckUtils]: 24: Hoare triple {24610#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,807 INFO L290 TraceCheckUtils]: 25: Hoare triple {24610#true} assume !(0 == ~main_clk_pos_edge~0); {24610#true} is VALID [2022-02-20 18:19:37,808 INFO L290 TraceCheckUtils]: 26: Hoare triple {24610#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,808 INFO L290 TraceCheckUtils]: 27: Hoare triple {24610#true} assume !(1 == ~main_clk_pos_edge~0); {24610#true} is VALID [2022-02-20 18:19:37,808 INFO L290 TraceCheckUtils]: 28: Hoare triple {24610#true} assume !(1 == ~main_clk_pos_edge~0); {24610#true} is VALID [2022-02-20 18:19:37,808 INFO L290 TraceCheckUtils]: 29: Hoare triple {24610#true} assume !(1 == ~main_clk_pos_edge~0); {24610#true} is VALID [2022-02-20 18:19:37,808 INFO L290 TraceCheckUtils]: 30: Hoare triple {24610#true} assume !(1 == ~main_clk_pos_edge~0); {24610#true} is VALID [2022-02-20 18:19:37,808 INFO L290 TraceCheckUtils]: 31: Hoare triple {24610#true} assume !(1 == ~main_clk_pos_edge~0); {24610#true} is VALID [2022-02-20 18:19:37,809 INFO L290 TraceCheckUtils]: 32: Hoare triple {24610#true} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,809 INFO L290 TraceCheckUtils]: 33: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,809 INFO L290 TraceCheckUtils]: 34: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,810 INFO L290 TraceCheckUtils]: 35: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,810 INFO L290 TraceCheckUtils]: 36: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,811 INFO L290 TraceCheckUtils]: 37: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,811 INFO L290 TraceCheckUtils]: 38: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,811 INFO L290 TraceCheckUtils]: 39: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,812 INFO L290 TraceCheckUtils]: 40: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !(1 == ~main_clk_pos_edge~0); {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,812 INFO L290 TraceCheckUtils]: 41: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,812 INFO L290 TraceCheckUtils]: 42: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !false; {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,813 INFO L290 TraceCheckUtils]: 43: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,813 INFO L290 TraceCheckUtils]: 44: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !false; {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,813 INFO L290 TraceCheckUtils]: 45: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !(0 == ~N_generate_st~0); {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,814 INFO L290 TraceCheckUtils]: 46: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !(0 == ~S1_addsub_st~0); {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,814 INFO L290 TraceCheckUtils]: 47: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !(0 == ~S2_presdbl_st~0); {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,814 INFO L290 TraceCheckUtils]: 48: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !(0 == ~S3_zero_st~0); {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,815 INFO L290 TraceCheckUtils]: 49: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !(0 == ~D_print_st~0); {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,815 INFO L290 TraceCheckUtils]: 50: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,815 INFO L290 TraceCheckUtils]: 51: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !(1 == ~main_in1_req_up~0); {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,816 INFO L290 TraceCheckUtils]: 52: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !(1 == ~main_in2_req_up~0); {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,816 INFO L290 TraceCheckUtils]: 53: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !(1 == ~main_sum_req_up~0); {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,817 INFO L290 TraceCheckUtils]: 54: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !(1 == ~main_diff_req_up~0); {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,817 INFO L290 TraceCheckUtils]: 55: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !(1 == ~main_pres_req_up~0); {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,817 INFO L290 TraceCheckUtils]: 56: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !(1 == ~main_dbl_req_up~0); {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,818 INFO L290 TraceCheckUtils]: 57: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !(1 == ~main_zero_req_up~0); {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,818 INFO L290 TraceCheckUtils]: 58: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !(1 == ~main_clk_req_up~0); {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,818 INFO L290 TraceCheckUtils]: 59: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} ~kernel_st~0#1 := 3; {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:37,819 INFO L290 TraceCheckUtils]: 60: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume 0 == ~main_in1_ev~0;~main_in1_ev~0 := 1; {24611#false} is VALID [2022-02-20 18:19:37,819 INFO L290 TraceCheckUtils]: 61: Hoare triple {24611#false} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {24611#false} is VALID [2022-02-20 18:19:37,819 INFO L290 TraceCheckUtils]: 62: Hoare triple {24611#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {24611#false} is VALID [2022-02-20 18:19:37,819 INFO L290 TraceCheckUtils]: 63: Hoare triple {24611#false} assume !(0 == ~main_diff_ev~0); {24611#false} is VALID [2022-02-20 18:19:37,819 INFO L290 TraceCheckUtils]: 64: Hoare triple {24611#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {24611#false} is VALID [2022-02-20 18:19:37,819 INFO L290 TraceCheckUtils]: 65: Hoare triple {24611#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {24611#false} is VALID [2022-02-20 18:19:37,819 INFO L290 TraceCheckUtils]: 66: Hoare triple {24611#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {24611#false} is VALID [2022-02-20 18:19:37,820 INFO L290 TraceCheckUtils]: 67: Hoare triple {24611#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {24611#false} is VALID [2022-02-20 18:19:37,820 INFO L290 TraceCheckUtils]: 68: Hoare triple {24611#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {24611#false} is VALID [2022-02-20 18:19:37,820 INFO L290 TraceCheckUtils]: 69: Hoare triple {24611#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {24611#false} is VALID [2022-02-20 18:19:37,820 INFO L290 TraceCheckUtils]: 70: Hoare triple {24611#false} assume !(1 == ~main_clk_pos_edge~0); {24611#false} is VALID [2022-02-20 18:19:37,820 INFO L290 TraceCheckUtils]: 71: Hoare triple {24611#false} assume !(1 == ~main_clk_pos_edge~0); {24611#false} is VALID [2022-02-20 18:19:37,820 INFO L290 TraceCheckUtils]: 72: Hoare triple {24611#false} assume !(1 == ~main_clk_pos_edge~0); {24611#false} is VALID [2022-02-20 18:19:37,820 INFO L290 TraceCheckUtils]: 73: Hoare triple {24611#false} assume !(1 == ~main_clk_pos_edge~0); {24611#false} is VALID [2022-02-20 18:19:37,820 INFO L290 TraceCheckUtils]: 74: Hoare triple {24611#false} assume !(1 == ~main_clk_pos_edge~0); {24611#false} is VALID [2022-02-20 18:19:37,821 INFO L290 TraceCheckUtils]: 75: Hoare triple {24611#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {24611#false} is VALID [2022-02-20 18:19:37,821 INFO L290 TraceCheckUtils]: 76: Hoare triple {24611#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {24611#false} is VALID [2022-02-20 18:19:37,821 INFO L290 TraceCheckUtils]: 77: Hoare triple {24611#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {24611#false} is VALID [2022-02-20 18:19:37,821 INFO L290 TraceCheckUtils]: 78: Hoare triple {24611#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {24611#false} is VALID [2022-02-20 18:19:37,821 INFO L290 TraceCheckUtils]: 79: Hoare triple {24611#false} assume !(1 == ~main_pres_ev~0); {24611#false} is VALID [2022-02-20 18:19:37,821 INFO L290 TraceCheckUtils]: 80: Hoare triple {24611#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {24611#false} is VALID [2022-02-20 18:19:37,821 INFO L290 TraceCheckUtils]: 81: Hoare triple {24611#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {24611#false} is VALID [2022-02-20 18:19:37,822 INFO L290 TraceCheckUtils]: 82: Hoare triple {24611#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {24611#false} is VALID [2022-02-20 18:19:37,822 INFO L290 TraceCheckUtils]: 83: Hoare triple {24611#false} assume !(1 == ~main_clk_pos_edge~0); {24611#false} is VALID [2022-02-20 18:19:37,822 INFO L290 TraceCheckUtils]: 84: Hoare triple {24611#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {24611#false} is VALID [2022-02-20 18:19:37,822 INFO L290 TraceCheckUtils]: 85: Hoare triple {24611#false} assume !(0 == ~N_generate_st~0); {24611#false} is VALID [2022-02-20 18:19:37,822 INFO L290 TraceCheckUtils]: 86: Hoare triple {24611#false} assume !(0 == ~S1_addsub_st~0); {24611#false} is VALID [2022-02-20 18:19:37,822 INFO L290 TraceCheckUtils]: 87: Hoare triple {24611#false} assume !(0 == ~S2_presdbl_st~0); {24611#false} is VALID [2022-02-20 18:19:37,822 INFO L290 TraceCheckUtils]: 88: Hoare triple {24611#false} assume !(0 == ~S3_zero_st~0); {24611#false} is VALID [2022-02-20 18:19:37,822 INFO L290 TraceCheckUtils]: 89: Hoare triple {24611#false} assume !(0 == ~D_print_st~0); {24611#false} is VALID [2022-02-20 18:19:37,823 INFO L290 TraceCheckUtils]: 90: Hoare triple {24611#false} assume true; {24611#false} is VALID [2022-02-20 18:19:37,823 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {24611#false} {24612#(= ~main_in1_ev~0 ~main_in2_ev~0)} #748#return; {24611#false} is VALID [2022-02-20 18:19:37,823 INFO L290 TraceCheckUtils]: 92: Hoare triple {24611#false} assume !false; {24611#false} is VALID [2022-02-20 18:19:37,823 INFO L290 TraceCheckUtils]: 93: Hoare triple {24611#false} ~main_clk_val_t~0 := 1;~main_clk_req_up~0 := 1; {24611#false} is VALID [2022-02-20 18:19:37,823 INFO L272 TraceCheckUtils]: 94: Hoare triple {24611#false} call start_simulation(); {24791#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} is VALID [2022-02-20 18:19:37,823 INFO L290 TraceCheckUtils]: 95: Hoare triple {24791#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {24610#true} is VALID [2022-02-20 18:19:37,823 INFO L290 TraceCheckUtils]: 96: Hoare triple {24610#true} assume !(1 == ~main_in1_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,824 INFO L290 TraceCheckUtils]: 97: Hoare triple {24610#true} assume !(1 == ~main_in2_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,824 INFO L290 TraceCheckUtils]: 98: Hoare triple {24610#true} assume !(1 == ~main_sum_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,824 INFO L290 TraceCheckUtils]: 99: Hoare triple {24610#true} assume !(1 == ~main_diff_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,824 INFO L290 TraceCheckUtils]: 100: Hoare triple {24610#true} assume !(1 == ~main_pres_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,824 INFO L290 TraceCheckUtils]: 101: Hoare triple {24610#true} assume !(1 == ~main_dbl_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,824 INFO L290 TraceCheckUtils]: 102: Hoare triple {24610#true} assume !(1 == ~main_zero_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,824 INFO L290 TraceCheckUtils]: 103: Hoare triple {24610#true} assume !(1 == ~main_clk_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,825 INFO L290 TraceCheckUtils]: 104: Hoare triple {24610#true} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,825 INFO L290 TraceCheckUtils]: 105: Hoare triple {24610#true} assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,825 INFO L290 TraceCheckUtils]: 106: Hoare triple {24610#true} assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,825 INFO L290 TraceCheckUtils]: 107: Hoare triple {24610#true} assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,825 INFO L290 TraceCheckUtils]: 108: Hoare triple {24610#true} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,825 INFO L290 TraceCheckUtils]: 109: Hoare triple {24610#true} assume !(0 == ~main_in1_ev~0); {24610#true} is VALID [2022-02-20 18:19:37,825 INFO L290 TraceCheckUtils]: 110: Hoare triple {24610#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,825 INFO L290 TraceCheckUtils]: 111: Hoare triple {24610#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,826 INFO L290 TraceCheckUtils]: 112: Hoare triple {24610#true} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,826 INFO L290 TraceCheckUtils]: 113: Hoare triple {24610#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,826 INFO L290 TraceCheckUtils]: 114: Hoare triple {24610#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,826 INFO L290 TraceCheckUtils]: 115: Hoare triple {24610#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,826 INFO L290 TraceCheckUtils]: 116: Hoare triple {24610#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,826 INFO L290 TraceCheckUtils]: 117: Hoare triple {24610#true} assume !(0 == ~main_clk_pos_edge~0); {24610#true} is VALID [2022-02-20 18:19:37,826 INFO L290 TraceCheckUtils]: 118: Hoare triple {24610#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,826 INFO L290 TraceCheckUtils]: 119: Hoare triple {24610#true} assume !(1 == ~main_clk_pos_edge~0); {24610#true} is VALID [2022-02-20 18:19:37,827 INFO L290 TraceCheckUtils]: 120: Hoare triple {24610#true} assume !(1 == ~main_clk_pos_edge~0); {24610#true} is VALID [2022-02-20 18:19:37,827 INFO L290 TraceCheckUtils]: 121: Hoare triple {24610#true} assume !(1 == ~main_clk_pos_edge~0); {24610#true} is VALID [2022-02-20 18:19:37,827 INFO L290 TraceCheckUtils]: 122: Hoare triple {24610#true} assume !(1 == ~main_clk_pos_edge~0); {24610#true} is VALID [2022-02-20 18:19:37,827 INFO L290 TraceCheckUtils]: 123: Hoare triple {24610#true} assume !(1 == ~main_clk_pos_edge~0); {24610#true} is VALID [2022-02-20 18:19:37,827 INFO L290 TraceCheckUtils]: 124: Hoare triple {24610#true} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,827 INFO L290 TraceCheckUtils]: 125: Hoare triple {24610#true} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,827 INFO L290 TraceCheckUtils]: 126: Hoare triple {24610#true} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,828 INFO L290 TraceCheckUtils]: 127: Hoare triple {24610#true} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,828 INFO L290 TraceCheckUtils]: 128: Hoare triple {24610#true} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,828 INFO L290 TraceCheckUtils]: 129: Hoare triple {24610#true} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,828 INFO L290 TraceCheckUtils]: 130: Hoare triple {24610#true} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,828 INFO L290 TraceCheckUtils]: 131: Hoare triple {24610#true} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,828 INFO L290 TraceCheckUtils]: 132: Hoare triple {24610#true} assume !(1 == ~main_clk_pos_edge~0); {24610#true} is VALID [2022-02-20 18:19:37,828 INFO L290 TraceCheckUtils]: 133: Hoare triple {24610#true} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,828 INFO L290 TraceCheckUtils]: 134: Hoare triple {24610#true} assume !false; {24610#true} is VALID [2022-02-20 18:19:37,829 INFO L290 TraceCheckUtils]: 135: Hoare triple {24610#true} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {24610#true} is VALID [2022-02-20 18:19:37,829 INFO L290 TraceCheckUtils]: 136: Hoare triple {24610#true} assume !false; {24610#true} is VALID [2022-02-20 18:19:37,829 INFO L290 TraceCheckUtils]: 137: Hoare triple {24610#true} assume !(0 == ~N_generate_st~0); {24610#true} is VALID [2022-02-20 18:19:37,829 INFO L290 TraceCheckUtils]: 138: Hoare triple {24610#true} assume !(0 == ~S1_addsub_st~0); {24610#true} is VALID [2022-02-20 18:19:37,829 INFO L290 TraceCheckUtils]: 139: Hoare triple {24610#true} assume !(0 == ~S2_presdbl_st~0); {24610#true} is VALID [2022-02-20 18:19:37,829 INFO L290 TraceCheckUtils]: 140: Hoare triple {24610#true} assume !(0 == ~S3_zero_st~0); {24610#true} is VALID [2022-02-20 18:19:37,829 INFO L290 TraceCheckUtils]: 141: Hoare triple {24610#true} assume !(0 == ~D_print_st~0); {24610#true} is VALID [2022-02-20 18:19:37,829 INFO L290 TraceCheckUtils]: 142: Hoare triple {24610#true} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {24610#true} is VALID [2022-02-20 18:19:37,830 INFO L290 TraceCheckUtils]: 143: Hoare triple {24610#true} assume !(1 == ~main_in1_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,830 INFO L290 TraceCheckUtils]: 144: Hoare triple {24610#true} assume !(1 == ~main_in2_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,830 INFO L290 TraceCheckUtils]: 145: Hoare triple {24610#true} assume !(1 == ~main_sum_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,830 INFO L290 TraceCheckUtils]: 146: Hoare triple {24610#true} assume !(1 == ~main_diff_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,830 INFO L290 TraceCheckUtils]: 147: Hoare triple {24610#true} assume !(1 == ~main_pres_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,830 INFO L290 TraceCheckUtils]: 148: Hoare triple {24610#true} assume !(1 == ~main_dbl_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,830 INFO L290 TraceCheckUtils]: 149: Hoare triple {24610#true} assume !(1 == ~main_zero_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,831 INFO L290 TraceCheckUtils]: 150: Hoare triple {24610#true} assume !(1 == ~main_clk_req_up~0); {24610#true} is VALID [2022-02-20 18:19:37,831 INFO L290 TraceCheckUtils]: 151: Hoare triple {24610#true} ~kernel_st~0#1 := 3; {24610#true} is VALID [2022-02-20 18:19:37,831 INFO L290 TraceCheckUtils]: 152: Hoare triple {24610#true} assume 0 == ~main_in1_ev~0;~main_in1_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,831 INFO L290 TraceCheckUtils]: 153: Hoare triple {24610#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,831 INFO L290 TraceCheckUtils]: 154: Hoare triple {24610#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,831 INFO L290 TraceCheckUtils]: 155: Hoare triple {24610#true} assume !(0 == ~main_diff_ev~0); {24610#true} is VALID [2022-02-20 18:19:37,831 INFO L290 TraceCheckUtils]: 156: Hoare triple {24610#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,831 INFO L290 TraceCheckUtils]: 157: Hoare triple {24610#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,832 INFO L290 TraceCheckUtils]: 158: Hoare triple {24610#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,832 INFO L290 TraceCheckUtils]: 159: Hoare triple {24610#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,832 INFO L290 TraceCheckUtils]: 160: Hoare triple {24610#true} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,832 INFO L290 TraceCheckUtils]: 161: Hoare triple {24610#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {24610#true} is VALID [2022-02-20 18:19:37,832 INFO L290 TraceCheckUtils]: 162: Hoare triple {24610#true} assume !(1 == ~main_clk_pos_edge~0); {24610#true} is VALID [2022-02-20 18:19:37,832 INFO L290 TraceCheckUtils]: 163: Hoare triple {24610#true} assume !(1 == ~main_clk_pos_edge~0); {24610#true} is VALID [2022-02-20 18:19:37,832 INFO L290 TraceCheckUtils]: 164: Hoare triple {24610#true} assume !(1 == ~main_clk_pos_edge~0); {24610#true} is VALID [2022-02-20 18:19:37,832 INFO L290 TraceCheckUtils]: 165: Hoare triple {24610#true} assume !(1 == ~main_clk_pos_edge~0); {24610#true} is VALID [2022-02-20 18:19:37,833 INFO L290 TraceCheckUtils]: 166: Hoare triple {24610#true} assume !(1 == ~main_clk_pos_edge~0); {24610#true} is VALID [2022-02-20 18:19:37,833 INFO L290 TraceCheckUtils]: 167: Hoare triple {24610#true} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,833 INFO L290 TraceCheckUtils]: 168: Hoare triple {24610#true} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,833 INFO L290 TraceCheckUtils]: 169: Hoare triple {24610#true} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,833 INFO L290 TraceCheckUtils]: 170: Hoare triple {24610#true} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,833 INFO L290 TraceCheckUtils]: 171: Hoare triple {24610#true} assume !(1 == ~main_pres_ev~0); {24610#true} is VALID [2022-02-20 18:19:37,833 INFO L290 TraceCheckUtils]: 172: Hoare triple {24610#true} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,834 INFO L290 TraceCheckUtils]: 173: Hoare triple {24610#true} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,834 INFO L290 TraceCheckUtils]: 174: Hoare triple {24610#true} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,834 INFO L290 TraceCheckUtils]: 175: Hoare triple {24610#true} assume !(1 == ~main_clk_pos_edge~0); {24610#true} is VALID [2022-02-20 18:19:37,834 INFO L290 TraceCheckUtils]: 176: Hoare triple {24610#true} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {24610#true} is VALID [2022-02-20 18:19:37,834 INFO L290 TraceCheckUtils]: 177: Hoare triple {24610#true} assume !(0 == ~N_generate_st~0); {24610#true} is VALID [2022-02-20 18:19:37,834 INFO L290 TraceCheckUtils]: 178: Hoare triple {24610#true} assume !(0 == ~S1_addsub_st~0); {24610#true} is VALID [2022-02-20 18:19:37,834 INFO L290 TraceCheckUtils]: 179: Hoare triple {24610#true} assume !(0 == ~S2_presdbl_st~0); {24610#true} is VALID [2022-02-20 18:19:37,834 INFO L290 TraceCheckUtils]: 180: Hoare triple {24610#true} assume !(0 == ~S3_zero_st~0); {24610#true} is VALID [2022-02-20 18:19:37,835 INFO L290 TraceCheckUtils]: 181: Hoare triple {24610#true} assume !(0 == ~D_print_st~0); {24610#true} is VALID [2022-02-20 18:19:37,835 INFO L290 TraceCheckUtils]: 182: Hoare triple {24610#true} assume true; {24610#true} is VALID [2022-02-20 18:19:37,835 INFO L284 TraceCheckUtils]: 183: Hoare quadruple {24610#true} {24611#false} #750#return; {24611#false} is VALID [2022-02-20 18:19:37,835 INFO L290 TraceCheckUtils]: 184: Hoare triple {24611#false} main_~count~0#1 := 1 + main_~count~0#1; {24611#false} is VALID [2022-02-20 18:19:37,835 INFO L290 TraceCheckUtils]: 185: Hoare triple {24611#false} assume 5 == main_~count~0#1; {24611#false} is VALID [2022-02-20 18:19:37,835 INFO L290 TraceCheckUtils]: 186: Hoare triple {24611#false} assume 0 == ~D_z~0;assume { :begin_inline_error } true; {24611#false} is VALID [2022-02-20 18:19:37,835 INFO L290 TraceCheckUtils]: 187: Hoare triple {24611#false} assume !false; {24611#false} is VALID [2022-02-20 18:19:37,836 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-02-20 18:19:37,836 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:19:37,836 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2056868624] [2022-02-20 18:19:37,836 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2056868624] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:19:37,837 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1884293134] [2022-02-20 18:19:37,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:19:37,837 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:19:37,837 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:19:37,838 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 18:19:37,866 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-02-20 18:19:37,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:38,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 901 conjuncts, 2 conjunts are in the unsatisfiable core [2022-02-20 18:19:38,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:38,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:19:38,469 INFO L290 TraceCheckUtils]: 0: Hoare triple {24610#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; {24610#true} is VALID [2022-02-20 18:19:38,469 INFO L290 TraceCheckUtils]: 1: Hoare triple {24610#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0; {24610#true} is VALID [2022-02-20 18:19:38,469 INFO L272 TraceCheckUtils]: 2: Hoare triple {24610#true} call start_simulation(); {24610#true} is VALID [2022-02-20 18:19:38,469 INFO L290 TraceCheckUtils]: 3: Hoare triple {24610#true} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {24610#true} is VALID [2022-02-20 18:19:38,469 INFO L290 TraceCheckUtils]: 4: Hoare triple {24610#true} assume !(1 == ~main_in1_req_up~0); {24610#true} is VALID [2022-02-20 18:19:38,469 INFO L290 TraceCheckUtils]: 5: Hoare triple {24610#true} assume !(1 == ~main_in2_req_up~0); {24610#true} is VALID [2022-02-20 18:19:38,469 INFO L290 TraceCheckUtils]: 6: Hoare triple {24610#true} assume !(1 == ~main_sum_req_up~0); {24610#true} is VALID [2022-02-20 18:19:38,469 INFO L290 TraceCheckUtils]: 7: Hoare triple {24610#true} assume !(1 == ~main_diff_req_up~0); {24610#true} is VALID [2022-02-20 18:19:38,469 INFO L290 TraceCheckUtils]: 8: Hoare triple {24610#true} assume !(1 == ~main_pres_req_up~0); {24610#true} is VALID [2022-02-20 18:19:38,469 INFO L290 TraceCheckUtils]: 9: Hoare triple {24610#true} assume !(1 == ~main_dbl_req_up~0); {24610#true} is VALID [2022-02-20 18:19:38,469 INFO L290 TraceCheckUtils]: 10: Hoare triple {24610#true} assume !(1 == ~main_zero_req_up~0); {24610#true} is VALID [2022-02-20 18:19:38,470 INFO L290 TraceCheckUtils]: 11: Hoare triple {24610#true} assume !(1 == ~main_clk_req_up~0); {24610#true} is VALID [2022-02-20 18:19:38,470 INFO L290 TraceCheckUtils]: 12: Hoare triple {24610#true} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {24610#true} is VALID [2022-02-20 18:19:38,470 INFO L290 TraceCheckUtils]: 13: Hoare triple {24610#true} assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; {24610#true} is VALID [2022-02-20 18:19:38,470 INFO L290 TraceCheckUtils]: 14: Hoare triple {24610#true} assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; {24610#true} is VALID [2022-02-20 18:19:38,470 INFO L290 TraceCheckUtils]: 15: Hoare triple {24610#true} assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; {24610#true} is VALID [2022-02-20 18:19:38,470 INFO L290 TraceCheckUtils]: 16: Hoare triple {24610#true} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {24610#true} is VALID [2022-02-20 18:19:38,470 INFO L290 TraceCheckUtils]: 17: Hoare triple {24610#true} assume !(0 == ~main_in1_ev~0); {24610#true} is VALID [2022-02-20 18:19:38,470 INFO L290 TraceCheckUtils]: 18: Hoare triple {24610#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:38,470 INFO L290 TraceCheckUtils]: 19: Hoare triple {24610#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:38,470 INFO L290 TraceCheckUtils]: 20: Hoare triple {24610#true} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:38,470 INFO L290 TraceCheckUtils]: 21: Hoare triple {24610#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:38,470 INFO L290 TraceCheckUtils]: 22: Hoare triple {24610#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:38,470 INFO L290 TraceCheckUtils]: 23: Hoare triple {24610#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:38,470 INFO L290 TraceCheckUtils]: 24: Hoare triple {24610#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {24610#true} is VALID [2022-02-20 18:19:38,470 INFO L290 TraceCheckUtils]: 25: Hoare triple {24610#true} assume !(0 == ~main_clk_pos_edge~0); {24610#true} is VALID [2022-02-20 18:19:38,471 INFO L290 TraceCheckUtils]: 26: Hoare triple {24610#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {24610#true} is VALID [2022-02-20 18:19:38,471 INFO L290 TraceCheckUtils]: 27: Hoare triple {24610#true} assume !(1 == ~main_clk_pos_edge~0); {24610#true} is VALID [2022-02-20 18:19:38,471 INFO L290 TraceCheckUtils]: 28: Hoare triple {24610#true} assume !(1 == ~main_clk_pos_edge~0); {24610#true} is VALID [2022-02-20 18:19:38,471 INFO L290 TraceCheckUtils]: 29: Hoare triple {24610#true} assume !(1 == ~main_clk_pos_edge~0); {24610#true} is VALID [2022-02-20 18:19:38,471 INFO L290 TraceCheckUtils]: 30: Hoare triple {24610#true} assume !(1 == ~main_clk_pos_edge~0); {24610#true} is VALID [2022-02-20 18:19:38,471 INFO L290 TraceCheckUtils]: 31: Hoare triple {24610#true} assume !(1 == ~main_clk_pos_edge~0); {24610#true} is VALID [2022-02-20 18:19:38,474 INFO L290 TraceCheckUtils]: 32: Hoare triple {24610#true} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:38,474 INFO L290 TraceCheckUtils]: 33: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:38,475 INFO L290 TraceCheckUtils]: 34: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:38,475 INFO L290 TraceCheckUtils]: 35: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:38,475 INFO L290 TraceCheckUtils]: 36: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:38,476 INFO L290 TraceCheckUtils]: 37: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:38,476 INFO L290 TraceCheckUtils]: 38: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:38,476 INFO L290 TraceCheckUtils]: 39: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:38,477 INFO L290 TraceCheckUtils]: 40: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !(1 == ~main_clk_pos_edge~0); {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:38,477 INFO L290 TraceCheckUtils]: 41: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:38,477 INFO L290 TraceCheckUtils]: 42: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !false; {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:38,477 INFO L290 TraceCheckUtils]: 43: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:38,478 INFO L290 TraceCheckUtils]: 44: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !false; {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:38,478 INFO L290 TraceCheckUtils]: 45: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !(0 == ~N_generate_st~0); {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:38,478 INFO L290 TraceCheckUtils]: 46: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !(0 == ~S1_addsub_st~0); {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:38,479 INFO L290 TraceCheckUtils]: 47: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !(0 == ~S2_presdbl_st~0); {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:38,479 INFO L290 TraceCheckUtils]: 48: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !(0 == ~S3_zero_st~0); {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:38,479 INFO L290 TraceCheckUtils]: 49: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !(0 == ~D_print_st~0); {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:38,480 INFO L290 TraceCheckUtils]: 50: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:38,480 INFO L290 TraceCheckUtils]: 51: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !(1 == ~main_in1_req_up~0); {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:38,480 INFO L290 TraceCheckUtils]: 52: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !(1 == ~main_in2_req_up~0); {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:38,481 INFO L290 TraceCheckUtils]: 53: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !(1 == ~main_sum_req_up~0); {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:38,481 INFO L290 TraceCheckUtils]: 54: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !(1 == ~main_diff_req_up~0); {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:38,481 INFO L290 TraceCheckUtils]: 55: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !(1 == ~main_pres_req_up~0); {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:38,482 INFO L290 TraceCheckUtils]: 56: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !(1 == ~main_dbl_req_up~0); {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:38,482 INFO L290 TraceCheckUtils]: 57: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !(1 == ~main_zero_req_up~0); {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:38,482 INFO L290 TraceCheckUtils]: 58: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume !(1 == ~main_clk_req_up~0); {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:38,483 INFO L290 TraceCheckUtils]: 59: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} ~kernel_st~0#1 := 3; {24792#(<= 2 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:38,483 INFO L290 TraceCheckUtils]: 60: Hoare triple {24792#(<= 2 ~main_in1_ev~0)} assume 0 == ~main_in1_ev~0;~main_in1_ev~0 := 1; {24611#false} is VALID [2022-02-20 18:19:38,483 INFO L290 TraceCheckUtils]: 61: Hoare triple {24611#false} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {24611#false} is VALID [2022-02-20 18:19:38,483 INFO L290 TraceCheckUtils]: 62: Hoare triple {24611#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {24611#false} is VALID [2022-02-20 18:19:38,483 INFO L290 TraceCheckUtils]: 63: Hoare triple {24611#false} assume !(0 == ~main_diff_ev~0); {24611#false} is VALID [2022-02-20 18:19:38,483 INFO L290 TraceCheckUtils]: 64: Hoare triple {24611#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {24611#false} is VALID [2022-02-20 18:19:38,483 INFO L290 TraceCheckUtils]: 65: Hoare triple {24611#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {24611#false} is VALID [2022-02-20 18:19:38,483 INFO L290 TraceCheckUtils]: 66: Hoare triple {24611#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {24611#false} is VALID [2022-02-20 18:19:38,483 INFO L290 TraceCheckUtils]: 67: Hoare triple {24611#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {24611#false} is VALID [2022-02-20 18:19:38,483 INFO L290 TraceCheckUtils]: 68: Hoare triple {24611#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {24611#false} is VALID [2022-02-20 18:19:38,483 INFO L290 TraceCheckUtils]: 69: Hoare triple {24611#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {24611#false} is VALID [2022-02-20 18:19:38,484 INFO L290 TraceCheckUtils]: 70: Hoare triple {24611#false} assume !(1 == ~main_clk_pos_edge~0); {24611#false} is VALID [2022-02-20 18:19:38,484 INFO L290 TraceCheckUtils]: 71: Hoare triple {24611#false} assume !(1 == ~main_clk_pos_edge~0); {24611#false} is VALID [2022-02-20 18:19:38,484 INFO L290 TraceCheckUtils]: 72: Hoare triple {24611#false} assume !(1 == ~main_clk_pos_edge~0); {24611#false} is VALID [2022-02-20 18:19:38,484 INFO L290 TraceCheckUtils]: 73: Hoare triple {24611#false} assume !(1 == ~main_clk_pos_edge~0); {24611#false} is VALID [2022-02-20 18:19:38,484 INFO L290 TraceCheckUtils]: 74: Hoare triple {24611#false} assume !(1 == ~main_clk_pos_edge~0); {24611#false} is VALID [2022-02-20 18:19:38,484 INFO L290 TraceCheckUtils]: 75: Hoare triple {24611#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {24611#false} is VALID [2022-02-20 18:19:38,484 INFO L290 TraceCheckUtils]: 76: Hoare triple {24611#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {24611#false} is VALID [2022-02-20 18:19:38,484 INFO L290 TraceCheckUtils]: 77: Hoare triple {24611#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {24611#false} is VALID [2022-02-20 18:19:38,484 INFO L290 TraceCheckUtils]: 78: Hoare triple {24611#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {24611#false} is VALID [2022-02-20 18:19:38,484 INFO L290 TraceCheckUtils]: 79: Hoare triple {24611#false} assume !(1 == ~main_pres_ev~0); {24611#false} is VALID [2022-02-20 18:19:38,484 INFO L290 TraceCheckUtils]: 80: Hoare triple {24611#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {24611#false} is VALID [2022-02-20 18:19:38,484 INFO L290 TraceCheckUtils]: 81: Hoare triple {24611#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {24611#false} is VALID [2022-02-20 18:19:38,484 INFO L290 TraceCheckUtils]: 82: Hoare triple {24611#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {24611#false} is VALID [2022-02-20 18:19:38,484 INFO L290 TraceCheckUtils]: 83: Hoare triple {24611#false} assume !(1 == ~main_clk_pos_edge~0); {24611#false} is VALID [2022-02-20 18:19:38,484 INFO L290 TraceCheckUtils]: 84: Hoare triple {24611#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {24611#false} is VALID [2022-02-20 18:19:38,484 INFO L290 TraceCheckUtils]: 85: Hoare triple {24611#false} assume !(0 == ~N_generate_st~0); {24611#false} is VALID [2022-02-20 18:19:38,485 INFO L290 TraceCheckUtils]: 86: Hoare triple {24611#false} assume !(0 == ~S1_addsub_st~0); {24611#false} is VALID [2022-02-20 18:19:38,485 INFO L290 TraceCheckUtils]: 87: Hoare triple {24611#false} assume !(0 == ~S2_presdbl_st~0); {24611#false} is VALID [2022-02-20 18:19:38,485 INFO L290 TraceCheckUtils]: 88: Hoare triple {24611#false} assume !(0 == ~S3_zero_st~0); {24611#false} is VALID [2022-02-20 18:19:38,485 INFO L290 TraceCheckUtils]: 89: Hoare triple {24611#false} assume !(0 == ~D_print_st~0); {24611#false} is VALID [2022-02-20 18:19:38,485 INFO L290 TraceCheckUtils]: 90: Hoare triple {24611#false} assume true; {24611#false} is VALID [2022-02-20 18:19:38,485 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {24611#false} {24610#true} #748#return; {24611#false} is VALID [2022-02-20 18:19:38,485 INFO L290 TraceCheckUtils]: 92: Hoare triple {24611#false} assume !false; {24611#false} is VALID [2022-02-20 18:19:38,485 INFO L290 TraceCheckUtils]: 93: Hoare triple {24611#false} ~main_clk_val_t~0 := 1;~main_clk_req_up~0 := 1; {24611#false} is VALID [2022-02-20 18:19:38,485 INFO L272 TraceCheckUtils]: 94: Hoare triple {24611#false} call start_simulation(); {24611#false} is VALID [2022-02-20 18:19:38,485 INFO L290 TraceCheckUtils]: 95: Hoare triple {24611#false} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {24611#false} is VALID [2022-02-20 18:19:38,485 INFO L290 TraceCheckUtils]: 96: Hoare triple {24611#false} assume !(1 == ~main_in1_req_up~0); {24611#false} is VALID [2022-02-20 18:19:38,485 INFO L290 TraceCheckUtils]: 97: Hoare triple {24611#false} assume !(1 == ~main_in2_req_up~0); {24611#false} is VALID [2022-02-20 18:19:38,485 INFO L290 TraceCheckUtils]: 98: Hoare triple {24611#false} assume !(1 == ~main_sum_req_up~0); {24611#false} is VALID [2022-02-20 18:19:38,485 INFO L290 TraceCheckUtils]: 99: Hoare triple {24611#false} assume !(1 == ~main_diff_req_up~0); {24611#false} is VALID [2022-02-20 18:19:38,485 INFO L290 TraceCheckUtils]: 100: Hoare triple {24611#false} assume !(1 == ~main_pres_req_up~0); {24611#false} is VALID [2022-02-20 18:19:38,485 INFO L290 TraceCheckUtils]: 101: Hoare triple {24611#false} assume !(1 == ~main_dbl_req_up~0); {24611#false} is VALID [2022-02-20 18:19:38,486 INFO L290 TraceCheckUtils]: 102: Hoare triple {24611#false} assume !(1 == ~main_zero_req_up~0); {24611#false} is VALID [2022-02-20 18:19:38,486 INFO L290 TraceCheckUtils]: 103: Hoare triple {24611#false} assume !(1 == ~main_clk_req_up~0); {24611#false} is VALID [2022-02-20 18:19:38,486 INFO L290 TraceCheckUtils]: 104: Hoare triple {24611#false} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {24611#false} is VALID [2022-02-20 18:19:38,486 INFO L290 TraceCheckUtils]: 105: Hoare triple {24611#false} assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; {24611#false} is VALID [2022-02-20 18:19:38,486 INFO L290 TraceCheckUtils]: 106: Hoare triple {24611#false} assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; {24611#false} is VALID [2022-02-20 18:19:38,486 INFO L290 TraceCheckUtils]: 107: Hoare triple {24611#false} assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; {24611#false} is VALID [2022-02-20 18:19:38,486 INFO L290 TraceCheckUtils]: 108: Hoare triple {24611#false} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {24611#false} is VALID [2022-02-20 18:19:38,486 INFO L290 TraceCheckUtils]: 109: Hoare triple {24611#false} assume !(0 == ~main_in1_ev~0); {24611#false} is VALID [2022-02-20 18:19:38,486 INFO L290 TraceCheckUtils]: 110: Hoare triple {24611#false} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {24611#false} is VALID [2022-02-20 18:19:38,486 INFO L290 TraceCheckUtils]: 111: Hoare triple {24611#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {24611#false} is VALID [2022-02-20 18:19:38,486 INFO L290 TraceCheckUtils]: 112: Hoare triple {24611#false} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {24611#false} is VALID [2022-02-20 18:19:38,486 INFO L290 TraceCheckUtils]: 113: Hoare triple {24611#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {24611#false} is VALID [2022-02-20 18:19:38,486 INFO L290 TraceCheckUtils]: 114: Hoare triple {24611#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {24611#false} is VALID [2022-02-20 18:19:38,486 INFO L290 TraceCheckUtils]: 115: Hoare triple {24611#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {24611#false} is VALID [2022-02-20 18:19:38,486 INFO L290 TraceCheckUtils]: 116: Hoare triple {24611#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {24611#false} is VALID [2022-02-20 18:19:38,486 INFO L290 TraceCheckUtils]: 117: Hoare triple {24611#false} assume !(0 == ~main_clk_pos_edge~0); {24611#false} is VALID [2022-02-20 18:19:38,486 INFO L290 TraceCheckUtils]: 118: Hoare triple {24611#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {24611#false} is VALID [2022-02-20 18:19:38,487 INFO L290 TraceCheckUtils]: 119: Hoare triple {24611#false} assume !(1 == ~main_clk_pos_edge~0); {24611#false} is VALID [2022-02-20 18:19:38,487 INFO L290 TraceCheckUtils]: 120: Hoare triple {24611#false} assume !(1 == ~main_clk_pos_edge~0); {24611#false} is VALID [2022-02-20 18:19:38,487 INFO L290 TraceCheckUtils]: 121: Hoare triple {24611#false} assume !(1 == ~main_clk_pos_edge~0); {24611#false} is VALID [2022-02-20 18:19:38,487 INFO L290 TraceCheckUtils]: 122: Hoare triple {24611#false} assume !(1 == ~main_clk_pos_edge~0); {24611#false} is VALID [2022-02-20 18:19:38,487 INFO L290 TraceCheckUtils]: 123: Hoare triple {24611#false} assume !(1 == ~main_clk_pos_edge~0); {24611#false} is VALID [2022-02-20 18:19:38,487 INFO L290 TraceCheckUtils]: 124: Hoare triple {24611#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {24611#false} is VALID [2022-02-20 18:19:38,487 INFO L290 TraceCheckUtils]: 125: Hoare triple {24611#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {24611#false} is VALID [2022-02-20 18:19:38,487 INFO L290 TraceCheckUtils]: 126: Hoare triple {24611#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {24611#false} is VALID [2022-02-20 18:19:38,487 INFO L290 TraceCheckUtils]: 127: Hoare triple {24611#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {24611#false} is VALID [2022-02-20 18:19:38,487 INFO L290 TraceCheckUtils]: 128: Hoare triple {24611#false} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {24611#false} is VALID [2022-02-20 18:19:38,487 INFO L290 TraceCheckUtils]: 129: Hoare triple {24611#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {24611#false} is VALID [2022-02-20 18:19:38,487 INFO L290 TraceCheckUtils]: 130: Hoare triple {24611#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {24611#false} is VALID [2022-02-20 18:19:38,487 INFO L290 TraceCheckUtils]: 131: Hoare triple {24611#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {24611#false} is VALID [2022-02-20 18:19:38,488 INFO L290 TraceCheckUtils]: 132: Hoare triple {24611#false} assume !(1 == ~main_clk_pos_edge~0); {24611#false} is VALID [2022-02-20 18:19:38,488 INFO L290 TraceCheckUtils]: 133: Hoare triple {24611#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {24611#false} is VALID [2022-02-20 18:19:38,488 INFO L290 TraceCheckUtils]: 134: Hoare triple {24611#false} assume !false; {24611#false} is VALID [2022-02-20 18:19:38,488 INFO L290 TraceCheckUtils]: 135: Hoare triple {24611#false} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {24611#false} is VALID [2022-02-20 18:19:38,488 INFO L290 TraceCheckUtils]: 136: Hoare triple {24611#false} assume !false; {24611#false} is VALID [2022-02-20 18:19:38,488 INFO L290 TraceCheckUtils]: 137: Hoare triple {24611#false} assume !(0 == ~N_generate_st~0); {24611#false} is VALID [2022-02-20 18:19:38,488 INFO L290 TraceCheckUtils]: 138: Hoare triple {24611#false} assume !(0 == ~S1_addsub_st~0); {24611#false} is VALID [2022-02-20 18:19:38,488 INFO L290 TraceCheckUtils]: 139: Hoare triple {24611#false} assume !(0 == ~S2_presdbl_st~0); {24611#false} is VALID [2022-02-20 18:19:38,488 INFO L290 TraceCheckUtils]: 140: Hoare triple {24611#false} assume !(0 == ~S3_zero_st~0); {24611#false} is VALID [2022-02-20 18:19:38,488 INFO L290 TraceCheckUtils]: 141: Hoare triple {24611#false} assume !(0 == ~D_print_st~0); {24611#false} is VALID [2022-02-20 18:19:38,488 INFO L290 TraceCheckUtils]: 142: Hoare triple {24611#false} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {24611#false} is VALID [2022-02-20 18:19:38,488 INFO L290 TraceCheckUtils]: 143: Hoare triple {24611#false} assume !(1 == ~main_in1_req_up~0); {24611#false} is VALID [2022-02-20 18:19:38,488 INFO L290 TraceCheckUtils]: 144: Hoare triple {24611#false} assume !(1 == ~main_in2_req_up~0); {24611#false} is VALID [2022-02-20 18:19:38,488 INFO L290 TraceCheckUtils]: 145: Hoare triple {24611#false} assume !(1 == ~main_sum_req_up~0); {24611#false} is VALID [2022-02-20 18:19:38,488 INFO L290 TraceCheckUtils]: 146: Hoare triple {24611#false} assume !(1 == ~main_diff_req_up~0); {24611#false} is VALID [2022-02-20 18:19:38,488 INFO L290 TraceCheckUtils]: 147: Hoare triple {24611#false} assume !(1 == ~main_pres_req_up~0); {24611#false} is VALID [2022-02-20 18:19:38,489 INFO L290 TraceCheckUtils]: 148: Hoare triple {24611#false} assume !(1 == ~main_dbl_req_up~0); {24611#false} is VALID [2022-02-20 18:19:38,489 INFO L290 TraceCheckUtils]: 149: Hoare triple {24611#false} assume !(1 == ~main_zero_req_up~0); {24611#false} is VALID [2022-02-20 18:19:38,489 INFO L290 TraceCheckUtils]: 150: Hoare triple {24611#false} assume !(1 == ~main_clk_req_up~0); {24611#false} is VALID [2022-02-20 18:19:38,489 INFO L290 TraceCheckUtils]: 151: Hoare triple {24611#false} ~kernel_st~0#1 := 3; {24611#false} is VALID [2022-02-20 18:19:38,489 INFO L290 TraceCheckUtils]: 152: Hoare triple {24611#false} assume 0 == ~main_in1_ev~0;~main_in1_ev~0 := 1; {24611#false} is VALID [2022-02-20 18:19:38,489 INFO L290 TraceCheckUtils]: 153: Hoare triple {24611#false} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {24611#false} is VALID [2022-02-20 18:19:38,489 INFO L290 TraceCheckUtils]: 154: Hoare triple {24611#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {24611#false} is VALID [2022-02-20 18:19:38,489 INFO L290 TraceCheckUtils]: 155: Hoare triple {24611#false} assume !(0 == ~main_diff_ev~0); {24611#false} is VALID [2022-02-20 18:19:38,489 INFO L290 TraceCheckUtils]: 156: Hoare triple {24611#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {24611#false} is VALID [2022-02-20 18:19:38,490 INFO L290 TraceCheckUtils]: 157: Hoare triple {24611#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {24611#false} is VALID [2022-02-20 18:19:38,490 INFO L290 TraceCheckUtils]: 158: Hoare triple {24611#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {24611#false} is VALID [2022-02-20 18:19:38,490 INFO L290 TraceCheckUtils]: 159: Hoare triple {24611#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {24611#false} is VALID [2022-02-20 18:19:38,490 INFO L290 TraceCheckUtils]: 160: Hoare triple {24611#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {24611#false} is VALID [2022-02-20 18:19:38,490 INFO L290 TraceCheckUtils]: 161: Hoare triple {24611#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {24611#false} is VALID [2022-02-20 18:19:38,490 INFO L290 TraceCheckUtils]: 162: Hoare triple {24611#false} assume !(1 == ~main_clk_pos_edge~0); {24611#false} is VALID [2022-02-20 18:19:38,490 INFO L290 TraceCheckUtils]: 163: Hoare triple {24611#false} assume !(1 == ~main_clk_pos_edge~0); {24611#false} is VALID [2022-02-20 18:19:38,490 INFO L290 TraceCheckUtils]: 164: Hoare triple {24611#false} assume !(1 == ~main_clk_pos_edge~0); {24611#false} is VALID [2022-02-20 18:19:38,491 INFO L290 TraceCheckUtils]: 165: Hoare triple {24611#false} assume !(1 == ~main_clk_pos_edge~0); {24611#false} is VALID [2022-02-20 18:19:38,491 INFO L290 TraceCheckUtils]: 166: Hoare triple {24611#false} assume !(1 == ~main_clk_pos_edge~0); {24611#false} is VALID [2022-02-20 18:19:38,491 INFO L290 TraceCheckUtils]: 167: Hoare triple {24611#false} assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; {24611#false} is VALID [2022-02-20 18:19:38,491 INFO L290 TraceCheckUtils]: 168: Hoare triple {24611#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {24611#false} is VALID [2022-02-20 18:19:38,491 INFO L290 TraceCheckUtils]: 169: Hoare triple {24611#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {24611#false} is VALID [2022-02-20 18:19:38,491 INFO L290 TraceCheckUtils]: 170: Hoare triple {24611#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {24611#false} is VALID [2022-02-20 18:19:38,491 INFO L290 TraceCheckUtils]: 171: Hoare triple {24611#false} assume !(1 == ~main_pres_ev~0); {24611#false} is VALID [2022-02-20 18:19:38,492 INFO L290 TraceCheckUtils]: 172: Hoare triple {24611#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {24611#false} is VALID [2022-02-20 18:19:38,492 INFO L290 TraceCheckUtils]: 173: Hoare triple {24611#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {24611#false} is VALID [2022-02-20 18:19:38,492 INFO L290 TraceCheckUtils]: 174: Hoare triple {24611#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {24611#false} is VALID [2022-02-20 18:19:38,492 INFO L290 TraceCheckUtils]: 175: Hoare triple {24611#false} assume !(1 == ~main_clk_pos_edge~0); {24611#false} is VALID [2022-02-20 18:19:38,492 INFO L290 TraceCheckUtils]: 176: Hoare triple {24611#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {24611#false} is VALID [2022-02-20 18:19:38,492 INFO L290 TraceCheckUtils]: 177: Hoare triple {24611#false} assume !(0 == ~N_generate_st~0); {24611#false} is VALID [2022-02-20 18:19:38,492 INFO L290 TraceCheckUtils]: 178: Hoare triple {24611#false} assume !(0 == ~S1_addsub_st~0); {24611#false} is VALID [2022-02-20 18:19:38,492 INFO L290 TraceCheckUtils]: 179: Hoare triple {24611#false} assume !(0 == ~S2_presdbl_st~0); {24611#false} is VALID [2022-02-20 18:19:38,493 INFO L290 TraceCheckUtils]: 180: Hoare triple {24611#false} assume !(0 == ~S3_zero_st~0); {24611#false} is VALID [2022-02-20 18:19:38,493 INFO L290 TraceCheckUtils]: 181: Hoare triple {24611#false} assume !(0 == ~D_print_st~0); {24611#false} is VALID [2022-02-20 18:19:38,493 INFO L290 TraceCheckUtils]: 182: Hoare triple {24611#false} assume true; {24611#false} is VALID [2022-02-20 18:19:38,493 INFO L284 TraceCheckUtils]: 183: Hoare quadruple {24611#false} {24611#false} #750#return; {24611#false} is VALID [2022-02-20 18:19:38,493 INFO L290 TraceCheckUtils]: 184: Hoare triple {24611#false} main_~count~0#1 := 1 + main_~count~0#1; {24611#false} is VALID [2022-02-20 18:19:38,493 INFO L290 TraceCheckUtils]: 185: Hoare triple {24611#false} assume 5 == main_~count~0#1; {24611#false} is VALID [2022-02-20 18:19:38,493 INFO L290 TraceCheckUtils]: 186: Hoare triple {24611#false} assume 0 == ~D_z~0;assume { :begin_inline_error } true; {24611#false} is VALID [2022-02-20 18:19:38,493 INFO L290 TraceCheckUtils]: 187: Hoare triple {24611#false} assume !false; {24611#false} is VALID [2022-02-20 18:19:38,494 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-02-20 18:19:38,494 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 18:19:38,494 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1884293134] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:19:38,494 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 18:19:38,495 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 5 [2022-02-20 18:19:38,495 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [522244360] [2022-02-20 18:19:38,495 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:19:38,496 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.333333333333336) internal successors, (154), 3 states have internal predecessors, (154), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 188 [2022-02-20 18:19:38,496 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:19:38,496 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 51.333333333333336) internal successors, (154), 3 states have internal predecessors, (154), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:38,632 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 158 edges. 158 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:38,633 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:19:38,633 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:19:38,633 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:19:38,633 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:19:38,634 INFO L87 Difference]: Start difference. First operand 440 states and 726 transitions. Second operand has 3 states, 3 states have (on average 51.333333333333336) internal successors, (154), 3 states have internal predecessors, (154), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:39,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:39,021 INFO L93 Difference]: Finished difference Result 1314 states and 2180 transitions. [2022-02-20 18:19:39,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:19:39,021 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.333333333333336) internal successors, (154), 3 states have internal predecessors, (154), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 188 [2022-02-20 18:19:39,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:19:39,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 51.333333333333336) internal successors, (154), 3 states have internal predecessors, (154), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:39,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 782 transitions. [2022-02-20 18:19:39,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 51.333333333333336) internal successors, (154), 3 states have internal predecessors, (154), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:39,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 782 transitions. [2022-02-20 18:19:39,030 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 782 transitions. [2022-02-20 18:19:39,542 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 782 edges. 782 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:39,580 INFO L225 Difference]: With dead ends: 1314 [2022-02-20 18:19:39,580 INFO L226 Difference]: Without dead ends: 877 [2022-02-20 18:19:39,583 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 193 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:19:39,583 INFO L933 BasicCegarLoop]: 260 mSDtfsCounter, 227 mSDsluCounter, 249 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 227 SdHoareTripleChecker+Valid, 509 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:19:39,584 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [227 Valid, 509 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:19:39,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 877 states. [2022-02-20 18:19:39,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 877 to 875. [2022-02-20 18:19:39,679 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:19:39,681 INFO L82 GeneralOperation]: Start isEquivalent. First operand 877 states. Second operand has 875 states, 867 states have (on average 1.6262975778546713) internal successors, (1410), 868 states have internal predecessors, (1410), 5 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (10), 4 states have call predecessors, (10), 5 states have call successors, (10) [2022-02-20 18:19:39,682 INFO L74 IsIncluded]: Start isIncluded. First operand 877 states. Second operand has 875 states, 867 states have (on average 1.6262975778546713) internal successors, (1410), 868 states have internal predecessors, (1410), 5 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (10), 4 states have call predecessors, (10), 5 states have call successors, (10) [2022-02-20 18:19:39,683 INFO L87 Difference]: Start difference. First operand 877 states. Second operand has 875 states, 867 states have (on average 1.6262975778546713) internal successors, (1410), 868 states have internal predecessors, (1410), 5 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (10), 4 states have call predecessors, (10), 5 states have call successors, (10) [2022-02-20 18:19:39,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:39,721 INFO L93 Difference]: Finished difference Result 877 states and 1426 transitions. [2022-02-20 18:19:39,722 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1426 transitions. [2022-02-20 18:19:39,726 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:39,726 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:39,728 INFO L74 IsIncluded]: Start isIncluded. First operand has 875 states, 867 states have (on average 1.6262975778546713) internal successors, (1410), 868 states have internal predecessors, (1410), 5 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (10), 4 states have call predecessors, (10), 5 states have call successors, (10) Second operand 877 states. [2022-02-20 18:19:39,729 INFO L87 Difference]: Start difference. First operand has 875 states, 867 states have (on average 1.6262975778546713) internal successors, (1410), 868 states have internal predecessors, (1410), 5 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (10), 4 states have call predecessors, (10), 5 states have call successors, (10) Second operand 877 states. [2022-02-20 18:19:39,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:39,770 INFO L93 Difference]: Finished difference Result 877 states and 1426 transitions. [2022-02-20 18:19:39,770 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1426 transitions. [2022-02-20 18:19:39,774 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:39,774 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:39,775 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:19:39,775 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:19:39,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 875 states, 867 states have (on average 1.6262975778546713) internal successors, (1410), 868 states have internal predecessors, (1410), 5 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (10), 4 states have call predecessors, (10), 5 states have call successors, (10) [2022-02-20 18:19:39,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 875 states and 1425 transitions. [2022-02-20 18:19:39,818 INFO L78 Accepts]: Start accepts. Automaton has 875 states and 1425 transitions. Word has length 188 [2022-02-20 18:19:39,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:19:39,818 INFO L470 AbstractCegarLoop]: Abstraction has 875 states and 1425 transitions. [2022-02-20 18:19:39,819 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 51.333333333333336) internal successors, (154), 3 states have internal predecessors, (154), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:39,819 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1425 transitions. [2022-02-20 18:19:39,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-02-20 18:19:39,823 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:19:39,824 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:19:39,851 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-02-20 18:19:40,047 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-02-20 18:19:40,048 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:19:40,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:19:40,048 INFO L85 PathProgramCache]: Analyzing trace with hash -235127422, now seen corresponding path program 1 times [2022-02-20 18:19:40,048 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:19:40,048 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2043019271] [2022-02-20 18:19:40,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:19:40,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:19:40,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:40,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:19:40,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:40,201 INFO L290 TraceCheckUtils]: 0: Hoare triple {29567#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {29386#true} is VALID [2022-02-20 18:19:40,202 INFO L290 TraceCheckUtils]: 1: Hoare triple {29386#true} assume !(1 == ~main_in1_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,202 INFO L290 TraceCheckUtils]: 2: Hoare triple {29386#true} assume !(1 == ~main_in2_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,202 INFO L290 TraceCheckUtils]: 3: Hoare triple {29386#true} assume !(1 == ~main_sum_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,202 INFO L290 TraceCheckUtils]: 4: Hoare triple {29386#true} assume !(1 == ~main_diff_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,202 INFO L290 TraceCheckUtils]: 5: Hoare triple {29386#true} assume !(1 == ~main_pres_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,202 INFO L290 TraceCheckUtils]: 6: Hoare triple {29386#true} assume !(1 == ~main_dbl_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,203 INFO L290 TraceCheckUtils]: 7: Hoare triple {29386#true} assume !(1 == ~main_zero_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,203 INFO L290 TraceCheckUtils]: 8: Hoare triple {29386#true} assume !(1 == ~main_clk_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,203 INFO L290 TraceCheckUtils]: 9: Hoare triple {29386#true} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,203 INFO L290 TraceCheckUtils]: 10: Hoare triple {29386#true} assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,203 INFO L290 TraceCheckUtils]: 11: Hoare triple {29386#true} assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,203 INFO L290 TraceCheckUtils]: 12: Hoare triple {29386#true} assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,203 INFO L290 TraceCheckUtils]: 13: Hoare triple {29386#true} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,204 INFO L290 TraceCheckUtils]: 14: Hoare triple {29386#true} assume !(0 == ~main_in1_ev~0); {29386#true} is VALID [2022-02-20 18:19:40,204 INFO L290 TraceCheckUtils]: 15: Hoare triple {29386#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,204 INFO L290 TraceCheckUtils]: 16: Hoare triple {29386#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,204 INFO L290 TraceCheckUtils]: 17: Hoare triple {29386#true} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,204 INFO L290 TraceCheckUtils]: 18: Hoare triple {29386#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,204 INFO L290 TraceCheckUtils]: 19: Hoare triple {29386#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,204 INFO L290 TraceCheckUtils]: 20: Hoare triple {29386#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,204 INFO L290 TraceCheckUtils]: 21: Hoare triple {29386#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,205 INFO L290 TraceCheckUtils]: 22: Hoare triple {29386#true} assume !(0 == ~main_clk_pos_edge~0); {29386#true} is VALID [2022-02-20 18:19:40,205 INFO L290 TraceCheckUtils]: 23: Hoare triple {29386#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,205 INFO L290 TraceCheckUtils]: 24: Hoare triple {29386#true} assume !(1 == ~main_clk_pos_edge~0); {29386#true} is VALID [2022-02-20 18:19:40,205 INFO L290 TraceCheckUtils]: 25: Hoare triple {29386#true} assume !(1 == ~main_clk_pos_edge~0); {29386#true} is VALID [2022-02-20 18:19:40,205 INFO L290 TraceCheckUtils]: 26: Hoare triple {29386#true} assume !(1 == ~main_clk_pos_edge~0); {29386#true} is VALID [2022-02-20 18:19:40,205 INFO L290 TraceCheckUtils]: 27: Hoare triple {29386#true} assume !(1 == ~main_clk_pos_edge~0); {29386#true} is VALID [2022-02-20 18:19:40,205 INFO L290 TraceCheckUtils]: 28: Hoare triple {29386#true} assume !(1 == ~main_clk_pos_edge~0); {29386#true} is VALID [2022-02-20 18:19:40,206 INFO L290 TraceCheckUtils]: 29: Hoare triple {29386#true} assume !(1 == ~main_in1_ev~0); {29386#true} is VALID [2022-02-20 18:19:40,206 INFO L290 TraceCheckUtils]: 30: Hoare triple {29386#true} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,206 INFO L290 TraceCheckUtils]: 31: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,207 INFO L290 TraceCheckUtils]: 32: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,207 INFO L290 TraceCheckUtils]: 33: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,207 INFO L290 TraceCheckUtils]: 34: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,208 INFO L290 TraceCheckUtils]: 35: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,208 INFO L290 TraceCheckUtils]: 36: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,208 INFO L290 TraceCheckUtils]: 37: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !(1 == ~main_clk_pos_edge~0); {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,209 INFO L290 TraceCheckUtils]: 38: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,209 INFO L290 TraceCheckUtils]: 39: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !false; {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,209 INFO L290 TraceCheckUtils]: 40: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,210 INFO L290 TraceCheckUtils]: 41: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !false; {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,210 INFO L290 TraceCheckUtils]: 42: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !(0 == ~N_generate_st~0); {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,210 INFO L290 TraceCheckUtils]: 43: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !(0 == ~S1_addsub_st~0); {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,210 INFO L290 TraceCheckUtils]: 44: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !(0 == ~S2_presdbl_st~0); {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,211 INFO L290 TraceCheckUtils]: 45: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !(0 == ~S3_zero_st~0); {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,211 INFO L290 TraceCheckUtils]: 46: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !(0 == ~D_print_st~0); {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,211 INFO L290 TraceCheckUtils]: 47: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,212 INFO L290 TraceCheckUtils]: 48: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !(1 == ~main_in1_req_up~0); {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,212 INFO L290 TraceCheckUtils]: 49: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !(1 == ~main_in2_req_up~0); {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,212 INFO L290 TraceCheckUtils]: 50: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !(1 == ~main_sum_req_up~0); {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,213 INFO L290 TraceCheckUtils]: 51: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !(1 == ~main_diff_req_up~0); {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,213 INFO L290 TraceCheckUtils]: 52: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !(1 == ~main_pres_req_up~0); {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,213 INFO L290 TraceCheckUtils]: 53: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !(1 == ~main_dbl_req_up~0); {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,214 INFO L290 TraceCheckUtils]: 54: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !(1 == ~main_zero_req_up~0); {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,214 INFO L290 TraceCheckUtils]: 55: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !(1 == ~main_clk_req_up~0); {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,214 INFO L290 TraceCheckUtils]: 56: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} ~kernel_st~0#1 := 3; {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,215 INFO L290 TraceCheckUtils]: 57: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !(0 == ~main_in1_ev~0); {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,215 INFO L290 TraceCheckUtils]: 58: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {29387#false} is VALID [2022-02-20 18:19:40,215 INFO L290 TraceCheckUtils]: 59: Hoare triple {29387#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {29387#false} is VALID [2022-02-20 18:19:40,215 INFO L290 TraceCheckUtils]: 60: Hoare triple {29387#false} assume !(0 == ~main_diff_ev~0); {29387#false} is VALID [2022-02-20 18:19:40,215 INFO L290 TraceCheckUtils]: 61: Hoare triple {29387#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {29387#false} is VALID [2022-02-20 18:19:40,216 INFO L290 TraceCheckUtils]: 62: Hoare triple {29387#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {29387#false} is VALID [2022-02-20 18:19:40,216 INFO L290 TraceCheckUtils]: 63: Hoare triple {29387#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {29387#false} is VALID [2022-02-20 18:19:40,216 INFO L290 TraceCheckUtils]: 64: Hoare triple {29387#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {29387#false} is VALID [2022-02-20 18:19:40,216 INFO L290 TraceCheckUtils]: 65: Hoare triple {29387#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {29387#false} is VALID [2022-02-20 18:19:40,216 INFO L290 TraceCheckUtils]: 66: Hoare triple {29387#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {29387#false} is VALID [2022-02-20 18:19:40,216 INFO L290 TraceCheckUtils]: 67: Hoare triple {29387#false} assume !(1 == ~main_clk_pos_edge~0); {29387#false} is VALID [2022-02-20 18:19:40,216 INFO L290 TraceCheckUtils]: 68: Hoare triple {29387#false} assume !(1 == ~main_clk_pos_edge~0); {29387#false} is VALID [2022-02-20 18:19:40,217 INFO L290 TraceCheckUtils]: 69: Hoare triple {29387#false} assume !(1 == ~main_clk_pos_edge~0); {29387#false} is VALID [2022-02-20 18:19:40,217 INFO L290 TraceCheckUtils]: 70: Hoare triple {29387#false} assume !(1 == ~main_clk_pos_edge~0); {29387#false} is VALID [2022-02-20 18:19:40,217 INFO L290 TraceCheckUtils]: 71: Hoare triple {29387#false} assume !(1 == ~main_clk_pos_edge~0); {29387#false} is VALID [2022-02-20 18:19:40,217 INFO L290 TraceCheckUtils]: 72: Hoare triple {29387#false} assume !(1 == ~main_in1_ev~0); {29387#false} is VALID [2022-02-20 18:19:40,217 INFO L290 TraceCheckUtils]: 73: Hoare triple {29387#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {29387#false} is VALID [2022-02-20 18:19:40,217 INFO L290 TraceCheckUtils]: 74: Hoare triple {29387#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {29387#false} is VALID [2022-02-20 18:19:40,217 INFO L290 TraceCheckUtils]: 75: Hoare triple {29387#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {29387#false} is VALID [2022-02-20 18:19:40,218 INFO L290 TraceCheckUtils]: 76: Hoare triple {29387#false} assume !(1 == ~main_pres_ev~0); {29387#false} is VALID [2022-02-20 18:19:40,218 INFO L290 TraceCheckUtils]: 77: Hoare triple {29387#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {29387#false} is VALID [2022-02-20 18:19:40,218 INFO L290 TraceCheckUtils]: 78: Hoare triple {29387#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {29387#false} is VALID [2022-02-20 18:19:40,218 INFO L290 TraceCheckUtils]: 79: Hoare triple {29387#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {29387#false} is VALID [2022-02-20 18:19:40,218 INFO L290 TraceCheckUtils]: 80: Hoare triple {29387#false} assume !(1 == ~main_clk_pos_edge~0); {29387#false} is VALID [2022-02-20 18:19:40,218 INFO L290 TraceCheckUtils]: 81: Hoare triple {29387#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {29387#false} is VALID [2022-02-20 18:19:40,218 INFO L290 TraceCheckUtils]: 82: Hoare triple {29387#false} assume !(0 == ~N_generate_st~0); {29387#false} is VALID [2022-02-20 18:19:40,218 INFO L290 TraceCheckUtils]: 83: Hoare triple {29387#false} assume !(0 == ~S1_addsub_st~0); {29387#false} is VALID [2022-02-20 18:19:40,219 INFO L290 TraceCheckUtils]: 84: Hoare triple {29387#false} assume !(0 == ~S2_presdbl_st~0); {29387#false} is VALID [2022-02-20 18:19:40,219 INFO L290 TraceCheckUtils]: 85: Hoare triple {29387#false} assume !(0 == ~S3_zero_st~0); {29387#false} is VALID [2022-02-20 18:19:40,219 INFO L290 TraceCheckUtils]: 86: Hoare triple {29387#false} assume !(0 == ~D_print_st~0); {29387#false} is VALID [2022-02-20 18:19:40,219 INFO L290 TraceCheckUtils]: 87: Hoare triple {29387#false} assume true; {29387#false} is VALID [2022-02-20 18:19:40,219 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {29387#false} {29388#(= ~main_in1_ev~0 ~main_in2_ev~0)} #748#return; {29387#false} is VALID [2022-02-20 18:19:40,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-02-20 18:19:40,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:40,241 INFO L290 TraceCheckUtils]: 0: Hoare triple {29567#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {29386#true} is VALID [2022-02-20 18:19:40,242 INFO L290 TraceCheckUtils]: 1: Hoare triple {29386#true} assume !(1 == ~main_in1_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,242 INFO L290 TraceCheckUtils]: 2: Hoare triple {29386#true} assume !(1 == ~main_in2_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,242 INFO L290 TraceCheckUtils]: 3: Hoare triple {29386#true} assume !(1 == ~main_sum_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,242 INFO L290 TraceCheckUtils]: 4: Hoare triple {29386#true} assume !(1 == ~main_diff_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,242 INFO L290 TraceCheckUtils]: 5: Hoare triple {29386#true} assume !(1 == ~main_pres_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,242 INFO L290 TraceCheckUtils]: 6: Hoare triple {29386#true} assume !(1 == ~main_dbl_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,242 INFO L290 TraceCheckUtils]: 7: Hoare triple {29386#true} assume !(1 == ~main_zero_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,243 INFO L290 TraceCheckUtils]: 8: Hoare triple {29386#true} assume !(1 == ~main_clk_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,243 INFO L290 TraceCheckUtils]: 9: Hoare triple {29386#true} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,243 INFO L290 TraceCheckUtils]: 10: Hoare triple {29386#true} assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,243 INFO L290 TraceCheckUtils]: 11: Hoare triple {29386#true} assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,243 INFO L290 TraceCheckUtils]: 12: Hoare triple {29386#true} assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,243 INFO L290 TraceCheckUtils]: 13: Hoare triple {29386#true} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,243 INFO L290 TraceCheckUtils]: 14: Hoare triple {29386#true} assume !(0 == ~main_in1_ev~0); {29386#true} is VALID [2022-02-20 18:19:40,244 INFO L290 TraceCheckUtils]: 15: Hoare triple {29386#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,244 INFO L290 TraceCheckUtils]: 16: Hoare triple {29386#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,244 INFO L290 TraceCheckUtils]: 17: Hoare triple {29386#true} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,244 INFO L290 TraceCheckUtils]: 18: Hoare triple {29386#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,244 INFO L290 TraceCheckUtils]: 19: Hoare triple {29386#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,244 INFO L290 TraceCheckUtils]: 20: Hoare triple {29386#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,244 INFO L290 TraceCheckUtils]: 21: Hoare triple {29386#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,245 INFO L290 TraceCheckUtils]: 22: Hoare triple {29386#true} assume !(0 == ~main_clk_pos_edge~0); {29386#true} is VALID [2022-02-20 18:19:40,245 INFO L290 TraceCheckUtils]: 23: Hoare triple {29386#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,245 INFO L290 TraceCheckUtils]: 24: Hoare triple {29386#true} assume !(1 == ~main_clk_pos_edge~0); {29386#true} is VALID [2022-02-20 18:19:40,245 INFO L290 TraceCheckUtils]: 25: Hoare triple {29386#true} assume !(1 == ~main_clk_pos_edge~0); {29386#true} is VALID [2022-02-20 18:19:40,245 INFO L290 TraceCheckUtils]: 26: Hoare triple {29386#true} assume !(1 == ~main_clk_pos_edge~0); {29386#true} is VALID [2022-02-20 18:19:40,245 INFO L290 TraceCheckUtils]: 27: Hoare triple {29386#true} assume !(1 == ~main_clk_pos_edge~0); {29386#true} is VALID [2022-02-20 18:19:40,245 INFO L290 TraceCheckUtils]: 28: Hoare triple {29386#true} assume !(1 == ~main_clk_pos_edge~0); {29386#true} is VALID [2022-02-20 18:19:40,245 INFO L290 TraceCheckUtils]: 29: Hoare triple {29386#true} assume !(1 == ~main_in1_ev~0); {29386#true} is VALID [2022-02-20 18:19:40,246 INFO L290 TraceCheckUtils]: 30: Hoare triple {29386#true} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,246 INFO L290 TraceCheckUtils]: 31: Hoare triple {29386#true} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,246 INFO L290 TraceCheckUtils]: 32: Hoare triple {29386#true} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,246 INFO L290 TraceCheckUtils]: 33: Hoare triple {29386#true} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,246 INFO L290 TraceCheckUtils]: 34: Hoare triple {29386#true} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,246 INFO L290 TraceCheckUtils]: 35: Hoare triple {29386#true} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,246 INFO L290 TraceCheckUtils]: 36: Hoare triple {29386#true} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,247 INFO L290 TraceCheckUtils]: 37: Hoare triple {29386#true} assume !(1 == ~main_clk_pos_edge~0); {29386#true} is VALID [2022-02-20 18:19:40,247 INFO L290 TraceCheckUtils]: 38: Hoare triple {29386#true} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,247 INFO L290 TraceCheckUtils]: 39: Hoare triple {29386#true} assume !false; {29386#true} is VALID [2022-02-20 18:19:40,247 INFO L290 TraceCheckUtils]: 40: Hoare triple {29386#true} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {29386#true} is VALID [2022-02-20 18:19:40,247 INFO L290 TraceCheckUtils]: 41: Hoare triple {29386#true} assume !false; {29386#true} is VALID [2022-02-20 18:19:40,247 INFO L290 TraceCheckUtils]: 42: Hoare triple {29386#true} assume !(0 == ~N_generate_st~0); {29386#true} is VALID [2022-02-20 18:19:40,247 INFO L290 TraceCheckUtils]: 43: Hoare triple {29386#true} assume !(0 == ~S1_addsub_st~0); {29386#true} is VALID [2022-02-20 18:19:40,247 INFO L290 TraceCheckUtils]: 44: Hoare triple {29386#true} assume !(0 == ~S2_presdbl_st~0); {29386#true} is VALID [2022-02-20 18:19:40,248 INFO L290 TraceCheckUtils]: 45: Hoare triple {29386#true} assume !(0 == ~S3_zero_st~0); {29386#true} is VALID [2022-02-20 18:19:40,248 INFO L290 TraceCheckUtils]: 46: Hoare triple {29386#true} assume !(0 == ~D_print_st~0); {29386#true} is VALID [2022-02-20 18:19:40,248 INFO L290 TraceCheckUtils]: 47: Hoare triple {29386#true} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {29386#true} is VALID [2022-02-20 18:19:40,248 INFO L290 TraceCheckUtils]: 48: Hoare triple {29386#true} assume !(1 == ~main_in1_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,248 INFO L290 TraceCheckUtils]: 49: Hoare triple {29386#true} assume !(1 == ~main_in2_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,248 INFO L290 TraceCheckUtils]: 50: Hoare triple {29386#true} assume !(1 == ~main_sum_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,248 INFO L290 TraceCheckUtils]: 51: Hoare triple {29386#true} assume !(1 == ~main_diff_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,249 INFO L290 TraceCheckUtils]: 52: Hoare triple {29386#true} assume !(1 == ~main_pres_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,249 INFO L290 TraceCheckUtils]: 53: Hoare triple {29386#true} assume !(1 == ~main_dbl_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,249 INFO L290 TraceCheckUtils]: 54: Hoare triple {29386#true} assume !(1 == ~main_zero_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,249 INFO L290 TraceCheckUtils]: 55: Hoare triple {29386#true} assume !(1 == ~main_clk_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,249 INFO L290 TraceCheckUtils]: 56: Hoare triple {29386#true} ~kernel_st~0#1 := 3; {29386#true} is VALID [2022-02-20 18:19:40,249 INFO L290 TraceCheckUtils]: 57: Hoare triple {29386#true} assume !(0 == ~main_in1_ev~0); {29386#true} is VALID [2022-02-20 18:19:40,249 INFO L290 TraceCheckUtils]: 58: Hoare triple {29386#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,249 INFO L290 TraceCheckUtils]: 59: Hoare triple {29386#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,250 INFO L290 TraceCheckUtils]: 60: Hoare triple {29386#true} assume !(0 == ~main_diff_ev~0); {29386#true} is VALID [2022-02-20 18:19:40,250 INFO L290 TraceCheckUtils]: 61: Hoare triple {29386#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,250 INFO L290 TraceCheckUtils]: 62: Hoare triple {29386#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,250 INFO L290 TraceCheckUtils]: 63: Hoare triple {29386#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,250 INFO L290 TraceCheckUtils]: 64: Hoare triple {29386#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,250 INFO L290 TraceCheckUtils]: 65: Hoare triple {29386#true} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,250 INFO L290 TraceCheckUtils]: 66: Hoare triple {29386#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,251 INFO L290 TraceCheckUtils]: 67: Hoare triple {29386#true} assume !(1 == ~main_clk_pos_edge~0); {29386#true} is VALID [2022-02-20 18:19:40,251 INFO L290 TraceCheckUtils]: 68: Hoare triple {29386#true} assume !(1 == ~main_clk_pos_edge~0); {29386#true} is VALID [2022-02-20 18:19:40,251 INFO L290 TraceCheckUtils]: 69: Hoare triple {29386#true} assume !(1 == ~main_clk_pos_edge~0); {29386#true} is VALID [2022-02-20 18:19:40,251 INFO L290 TraceCheckUtils]: 70: Hoare triple {29386#true} assume !(1 == ~main_clk_pos_edge~0); {29386#true} is VALID [2022-02-20 18:19:40,251 INFO L290 TraceCheckUtils]: 71: Hoare triple {29386#true} assume !(1 == ~main_clk_pos_edge~0); {29386#true} is VALID [2022-02-20 18:19:40,251 INFO L290 TraceCheckUtils]: 72: Hoare triple {29386#true} assume !(1 == ~main_in1_ev~0); {29386#true} is VALID [2022-02-20 18:19:40,251 INFO L290 TraceCheckUtils]: 73: Hoare triple {29386#true} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,251 INFO L290 TraceCheckUtils]: 74: Hoare triple {29386#true} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,252 INFO L290 TraceCheckUtils]: 75: Hoare triple {29386#true} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,252 INFO L290 TraceCheckUtils]: 76: Hoare triple {29386#true} assume !(1 == ~main_pres_ev~0); {29386#true} is VALID [2022-02-20 18:19:40,252 INFO L290 TraceCheckUtils]: 77: Hoare triple {29386#true} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,252 INFO L290 TraceCheckUtils]: 78: Hoare triple {29386#true} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,252 INFO L290 TraceCheckUtils]: 79: Hoare triple {29386#true} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,252 INFO L290 TraceCheckUtils]: 80: Hoare triple {29386#true} assume !(1 == ~main_clk_pos_edge~0); {29386#true} is VALID [2022-02-20 18:19:40,252 INFO L290 TraceCheckUtils]: 81: Hoare triple {29386#true} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,253 INFO L290 TraceCheckUtils]: 82: Hoare triple {29386#true} assume !(0 == ~N_generate_st~0); {29386#true} is VALID [2022-02-20 18:19:40,253 INFO L290 TraceCheckUtils]: 83: Hoare triple {29386#true} assume !(0 == ~S1_addsub_st~0); {29386#true} is VALID [2022-02-20 18:19:40,253 INFO L290 TraceCheckUtils]: 84: Hoare triple {29386#true} assume !(0 == ~S2_presdbl_st~0); {29386#true} is VALID [2022-02-20 18:19:40,253 INFO L290 TraceCheckUtils]: 85: Hoare triple {29386#true} assume !(0 == ~S3_zero_st~0); {29386#true} is VALID [2022-02-20 18:19:40,253 INFO L290 TraceCheckUtils]: 86: Hoare triple {29386#true} assume !(0 == ~D_print_st~0); {29386#true} is VALID [2022-02-20 18:19:40,253 INFO L290 TraceCheckUtils]: 87: Hoare triple {29386#true} assume true; {29386#true} is VALID [2022-02-20 18:19:40,253 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {29386#true} {29387#false} #750#return; {29387#false} is VALID [2022-02-20 18:19:40,254 INFO L290 TraceCheckUtils]: 0: Hoare triple {29386#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; {29386#true} is VALID [2022-02-20 18:19:40,254 INFO L290 TraceCheckUtils]: 1: Hoare triple {29386#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0; {29388#(= ~main_in1_ev~0 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,257 INFO L272 TraceCheckUtils]: 2: Hoare triple {29388#(= ~main_in1_ev~0 ~main_in2_ev~0)} call start_simulation(); {29567#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} is VALID [2022-02-20 18:19:40,257 INFO L290 TraceCheckUtils]: 3: Hoare triple {29567#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {29386#true} is VALID [2022-02-20 18:19:40,257 INFO L290 TraceCheckUtils]: 4: Hoare triple {29386#true} assume !(1 == ~main_in1_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,257 INFO L290 TraceCheckUtils]: 5: Hoare triple {29386#true} assume !(1 == ~main_in2_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,257 INFO L290 TraceCheckUtils]: 6: Hoare triple {29386#true} assume !(1 == ~main_sum_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,258 INFO L290 TraceCheckUtils]: 7: Hoare triple {29386#true} assume !(1 == ~main_diff_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,258 INFO L290 TraceCheckUtils]: 8: Hoare triple {29386#true} assume !(1 == ~main_pres_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,258 INFO L290 TraceCheckUtils]: 9: Hoare triple {29386#true} assume !(1 == ~main_dbl_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,258 INFO L290 TraceCheckUtils]: 10: Hoare triple {29386#true} assume !(1 == ~main_zero_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,258 INFO L290 TraceCheckUtils]: 11: Hoare triple {29386#true} assume !(1 == ~main_clk_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,258 INFO L290 TraceCheckUtils]: 12: Hoare triple {29386#true} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,258 INFO L290 TraceCheckUtils]: 13: Hoare triple {29386#true} assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,258 INFO L290 TraceCheckUtils]: 14: Hoare triple {29386#true} assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,259 INFO L290 TraceCheckUtils]: 15: Hoare triple {29386#true} assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,259 INFO L290 TraceCheckUtils]: 16: Hoare triple {29386#true} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,259 INFO L290 TraceCheckUtils]: 17: Hoare triple {29386#true} assume !(0 == ~main_in1_ev~0); {29386#true} is VALID [2022-02-20 18:19:40,259 INFO L290 TraceCheckUtils]: 18: Hoare triple {29386#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,259 INFO L290 TraceCheckUtils]: 19: Hoare triple {29386#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,259 INFO L290 TraceCheckUtils]: 20: Hoare triple {29386#true} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,259 INFO L290 TraceCheckUtils]: 21: Hoare triple {29386#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,259 INFO L290 TraceCheckUtils]: 22: Hoare triple {29386#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,259 INFO L290 TraceCheckUtils]: 23: Hoare triple {29386#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,260 INFO L290 TraceCheckUtils]: 24: Hoare triple {29386#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,260 INFO L290 TraceCheckUtils]: 25: Hoare triple {29386#true} assume !(0 == ~main_clk_pos_edge~0); {29386#true} is VALID [2022-02-20 18:19:40,260 INFO L290 TraceCheckUtils]: 26: Hoare triple {29386#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,260 INFO L290 TraceCheckUtils]: 27: Hoare triple {29386#true} assume !(1 == ~main_clk_pos_edge~0); {29386#true} is VALID [2022-02-20 18:19:40,260 INFO L290 TraceCheckUtils]: 28: Hoare triple {29386#true} assume !(1 == ~main_clk_pos_edge~0); {29386#true} is VALID [2022-02-20 18:19:40,260 INFO L290 TraceCheckUtils]: 29: Hoare triple {29386#true} assume !(1 == ~main_clk_pos_edge~0); {29386#true} is VALID [2022-02-20 18:19:40,260 INFO L290 TraceCheckUtils]: 30: Hoare triple {29386#true} assume !(1 == ~main_clk_pos_edge~0); {29386#true} is VALID [2022-02-20 18:19:40,260 INFO L290 TraceCheckUtils]: 31: Hoare triple {29386#true} assume !(1 == ~main_clk_pos_edge~0); {29386#true} is VALID [2022-02-20 18:19:40,260 INFO L290 TraceCheckUtils]: 32: Hoare triple {29386#true} assume !(1 == ~main_in1_ev~0); {29386#true} is VALID [2022-02-20 18:19:40,261 INFO L290 TraceCheckUtils]: 33: Hoare triple {29386#true} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,261 INFO L290 TraceCheckUtils]: 34: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,261 INFO L290 TraceCheckUtils]: 35: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,262 INFO L290 TraceCheckUtils]: 36: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,262 INFO L290 TraceCheckUtils]: 37: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,262 INFO L290 TraceCheckUtils]: 38: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,263 INFO L290 TraceCheckUtils]: 39: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,263 INFO L290 TraceCheckUtils]: 40: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !(1 == ~main_clk_pos_edge~0); {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,263 INFO L290 TraceCheckUtils]: 41: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,264 INFO L290 TraceCheckUtils]: 42: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !false; {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,264 INFO L290 TraceCheckUtils]: 43: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,264 INFO L290 TraceCheckUtils]: 44: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !false; {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,264 INFO L290 TraceCheckUtils]: 45: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !(0 == ~N_generate_st~0); {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,265 INFO L290 TraceCheckUtils]: 46: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !(0 == ~S1_addsub_st~0); {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,265 INFO L290 TraceCheckUtils]: 47: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !(0 == ~S2_presdbl_st~0); {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,265 INFO L290 TraceCheckUtils]: 48: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !(0 == ~S3_zero_st~0); {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,266 INFO L290 TraceCheckUtils]: 49: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !(0 == ~D_print_st~0); {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,266 INFO L290 TraceCheckUtils]: 50: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,266 INFO L290 TraceCheckUtils]: 51: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !(1 == ~main_in1_req_up~0); {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,267 INFO L290 TraceCheckUtils]: 52: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !(1 == ~main_in2_req_up~0); {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,267 INFO L290 TraceCheckUtils]: 53: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !(1 == ~main_sum_req_up~0); {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,267 INFO L290 TraceCheckUtils]: 54: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !(1 == ~main_diff_req_up~0); {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,268 INFO L290 TraceCheckUtils]: 55: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !(1 == ~main_pres_req_up~0); {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,268 INFO L290 TraceCheckUtils]: 56: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !(1 == ~main_dbl_req_up~0); {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,268 INFO L290 TraceCheckUtils]: 57: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !(1 == ~main_zero_req_up~0); {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,269 INFO L290 TraceCheckUtils]: 58: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !(1 == ~main_clk_req_up~0); {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,269 INFO L290 TraceCheckUtils]: 59: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} ~kernel_st~0#1 := 3; {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,269 INFO L290 TraceCheckUtils]: 60: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !(0 == ~main_in1_ev~0); {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,270 INFO L290 TraceCheckUtils]: 61: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {29387#false} is VALID [2022-02-20 18:19:40,270 INFO L290 TraceCheckUtils]: 62: Hoare triple {29387#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {29387#false} is VALID [2022-02-20 18:19:40,270 INFO L290 TraceCheckUtils]: 63: Hoare triple {29387#false} assume !(0 == ~main_diff_ev~0); {29387#false} is VALID [2022-02-20 18:19:40,270 INFO L290 TraceCheckUtils]: 64: Hoare triple {29387#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {29387#false} is VALID [2022-02-20 18:19:40,270 INFO L290 TraceCheckUtils]: 65: Hoare triple {29387#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {29387#false} is VALID [2022-02-20 18:19:40,270 INFO L290 TraceCheckUtils]: 66: Hoare triple {29387#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {29387#false} is VALID [2022-02-20 18:19:40,270 INFO L290 TraceCheckUtils]: 67: Hoare triple {29387#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {29387#false} is VALID [2022-02-20 18:19:40,270 INFO L290 TraceCheckUtils]: 68: Hoare triple {29387#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {29387#false} is VALID [2022-02-20 18:19:40,271 INFO L290 TraceCheckUtils]: 69: Hoare triple {29387#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {29387#false} is VALID [2022-02-20 18:19:40,271 INFO L290 TraceCheckUtils]: 70: Hoare triple {29387#false} assume !(1 == ~main_clk_pos_edge~0); {29387#false} is VALID [2022-02-20 18:19:40,271 INFO L290 TraceCheckUtils]: 71: Hoare triple {29387#false} assume !(1 == ~main_clk_pos_edge~0); {29387#false} is VALID [2022-02-20 18:19:40,271 INFO L290 TraceCheckUtils]: 72: Hoare triple {29387#false} assume !(1 == ~main_clk_pos_edge~0); {29387#false} is VALID [2022-02-20 18:19:40,271 INFO L290 TraceCheckUtils]: 73: Hoare triple {29387#false} assume !(1 == ~main_clk_pos_edge~0); {29387#false} is VALID [2022-02-20 18:19:40,271 INFO L290 TraceCheckUtils]: 74: Hoare triple {29387#false} assume !(1 == ~main_clk_pos_edge~0); {29387#false} is VALID [2022-02-20 18:19:40,271 INFO L290 TraceCheckUtils]: 75: Hoare triple {29387#false} assume !(1 == ~main_in1_ev~0); {29387#false} is VALID [2022-02-20 18:19:40,272 INFO L290 TraceCheckUtils]: 76: Hoare triple {29387#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {29387#false} is VALID [2022-02-20 18:19:40,272 INFO L290 TraceCheckUtils]: 77: Hoare triple {29387#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {29387#false} is VALID [2022-02-20 18:19:40,272 INFO L290 TraceCheckUtils]: 78: Hoare triple {29387#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {29387#false} is VALID [2022-02-20 18:19:40,272 INFO L290 TraceCheckUtils]: 79: Hoare triple {29387#false} assume !(1 == ~main_pres_ev~0); {29387#false} is VALID [2022-02-20 18:19:40,272 INFO L290 TraceCheckUtils]: 80: Hoare triple {29387#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {29387#false} is VALID [2022-02-20 18:19:40,272 INFO L290 TraceCheckUtils]: 81: Hoare triple {29387#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {29387#false} is VALID [2022-02-20 18:19:40,272 INFO L290 TraceCheckUtils]: 82: Hoare triple {29387#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {29387#false} is VALID [2022-02-20 18:19:40,272 INFO L290 TraceCheckUtils]: 83: Hoare triple {29387#false} assume !(1 == ~main_clk_pos_edge~0); {29387#false} is VALID [2022-02-20 18:19:40,273 INFO L290 TraceCheckUtils]: 84: Hoare triple {29387#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {29387#false} is VALID [2022-02-20 18:19:40,273 INFO L290 TraceCheckUtils]: 85: Hoare triple {29387#false} assume !(0 == ~N_generate_st~0); {29387#false} is VALID [2022-02-20 18:19:40,273 INFO L290 TraceCheckUtils]: 86: Hoare triple {29387#false} assume !(0 == ~S1_addsub_st~0); {29387#false} is VALID [2022-02-20 18:19:40,273 INFO L290 TraceCheckUtils]: 87: Hoare triple {29387#false} assume !(0 == ~S2_presdbl_st~0); {29387#false} is VALID [2022-02-20 18:19:40,273 INFO L290 TraceCheckUtils]: 88: Hoare triple {29387#false} assume !(0 == ~S3_zero_st~0); {29387#false} is VALID [2022-02-20 18:19:40,273 INFO L290 TraceCheckUtils]: 89: Hoare triple {29387#false} assume !(0 == ~D_print_st~0); {29387#false} is VALID [2022-02-20 18:19:40,273 INFO L290 TraceCheckUtils]: 90: Hoare triple {29387#false} assume true; {29387#false} is VALID [2022-02-20 18:19:40,273 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {29387#false} {29388#(= ~main_in1_ev~0 ~main_in2_ev~0)} #748#return; {29387#false} is VALID [2022-02-20 18:19:40,274 INFO L290 TraceCheckUtils]: 92: Hoare triple {29387#false} assume !false; {29387#false} is VALID [2022-02-20 18:19:40,274 INFO L290 TraceCheckUtils]: 93: Hoare triple {29387#false} ~main_clk_val_t~0 := 1;~main_clk_req_up~0 := 1; {29387#false} is VALID [2022-02-20 18:19:40,274 INFO L272 TraceCheckUtils]: 94: Hoare triple {29387#false} call start_simulation(); {29567#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} is VALID [2022-02-20 18:19:40,274 INFO L290 TraceCheckUtils]: 95: Hoare triple {29567#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {29386#true} is VALID [2022-02-20 18:19:40,274 INFO L290 TraceCheckUtils]: 96: Hoare triple {29386#true} assume !(1 == ~main_in1_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,274 INFO L290 TraceCheckUtils]: 97: Hoare triple {29386#true} assume !(1 == ~main_in2_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,275 INFO L290 TraceCheckUtils]: 98: Hoare triple {29386#true} assume !(1 == ~main_sum_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,275 INFO L290 TraceCheckUtils]: 99: Hoare triple {29386#true} assume !(1 == ~main_diff_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,275 INFO L290 TraceCheckUtils]: 100: Hoare triple {29386#true} assume !(1 == ~main_pres_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,275 INFO L290 TraceCheckUtils]: 101: Hoare triple {29386#true} assume !(1 == ~main_dbl_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,275 INFO L290 TraceCheckUtils]: 102: Hoare triple {29386#true} assume !(1 == ~main_zero_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,275 INFO L290 TraceCheckUtils]: 103: Hoare triple {29386#true} assume !(1 == ~main_clk_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,275 INFO L290 TraceCheckUtils]: 104: Hoare triple {29386#true} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,275 INFO L290 TraceCheckUtils]: 105: Hoare triple {29386#true} assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,276 INFO L290 TraceCheckUtils]: 106: Hoare triple {29386#true} assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,276 INFO L290 TraceCheckUtils]: 107: Hoare triple {29386#true} assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,276 INFO L290 TraceCheckUtils]: 108: Hoare triple {29386#true} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,276 INFO L290 TraceCheckUtils]: 109: Hoare triple {29386#true} assume !(0 == ~main_in1_ev~0); {29386#true} is VALID [2022-02-20 18:19:40,276 INFO L290 TraceCheckUtils]: 110: Hoare triple {29386#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,276 INFO L290 TraceCheckUtils]: 111: Hoare triple {29386#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,276 INFO L290 TraceCheckUtils]: 112: Hoare triple {29386#true} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,276 INFO L290 TraceCheckUtils]: 113: Hoare triple {29386#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,277 INFO L290 TraceCheckUtils]: 114: Hoare triple {29386#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,277 INFO L290 TraceCheckUtils]: 115: Hoare triple {29386#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,277 INFO L290 TraceCheckUtils]: 116: Hoare triple {29386#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,277 INFO L290 TraceCheckUtils]: 117: Hoare triple {29386#true} assume !(0 == ~main_clk_pos_edge~0); {29386#true} is VALID [2022-02-20 18:19:40,277 INFO L290 TraceCheckUtils]: 118: Hoare triple {29386#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,292 INFO L290 TraceCheckUtils]: 119: Hoare triple {29386#true} assume !(1 == ~main_clk_pos_edge~0); {29386#true} is VALID [2022-02-20 18:19:40,292 INFO L290 TraceCheckUtils]: 120: Hoare triple {29386#true} assume !(1 == ~main_clk_pos_edge~0); {29386#true} is VALID [2022-02-20 18:19:40,292 INFO L290 TraceCheckUtils]: 121: Hoare triple {29386#true} assume !(1 == ~main_clk_pos_edge~0); {29386#true} is VALID [2022-02-20 18:19:40,292 INFO L290 TraceCheckUtils]: 122: Hoare triple {29386#true} assume !(1 == ~main_clk_pos_edge~0); {29386#true} is VALID [2022-02-20 18:19:40,292 INFO L290 TraceCheckUtils]: 123: Hoare triple {29386#true} assume !(1 == ~main_clk_pos_edge~0); {29386#true} is VALID [2022-02-20 18:19:40,293 INFO L290 TraceCheckUtils]: 124: Hoare triple {29386#true} assume !(1 == ~main_in1_ev~0); {29386#true} is VALID [2022-02-20 18:19:40,293 INFO L290 TraceCheckUtils]: 125: Hoare triple {29386#true} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,293 INFO L290 TraceCheckUtils]: 126: Hoare triple {29386#true} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,293 INFO L290 TraceCheckUtils]: 127: Hoare triple {29386#true} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,293 INFO L290 TraceCheckUtils]: 128: Hoare triple {29386#true} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,293 INFO L290 TraceCheckUtils]: 129: Hoare triple {29386#true} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,293 INFO L290 TraceCheckUtils]: 130: Hoare triple {29386#true} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,293 INFO L290 TraceCheckUtils]: 131: Hoare triple {29386#true} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,294 INFO L290 TraceCheckUtils]: 132: Hoare triple {29386#true} assume !(1 == ~main_clk_pos_edge~0); {29386#true} is VALID [2022-02-20 18:19:40,294 INFO L290 TraceCheckUtils]: 133: Hoare triple {29386#true} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,294 INFO L290 TraceCheckUtils]: 134: Hoare triple {29386#true} assume !false; {29386#true} is VALID [2022-02-20 18:19:40,294 INFO L290 TraceCheckUtils]: 135: Hoare triple {29386#true} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {29386#true} is VALID [2022-02-20 18:19:40,294 INFO L290 TraceCheckUtils]: 136: Hoare triple {29386#true} assume !false; {29386#true} is VALID [2022-02-20 18:19:40,294 INFO L290 TraceCheckUtils]: 137: Hoare triple {29386#true} assume !(0 == ~N_generate_st~0); {29386#true} is VALID [2022-02-20 18:19:40,294 INFO L290 TraceCheckUtils]: 138: Hoare triple {29386#true} assume !(0 == ~S1_addsub_st~0); {29386#true} is VALID [2022-02-20 18:19:40,295 INFO L290 TraceCheckUtils]: 139: Hoare triple {29386#true} assume !(0 == ~S2_presdbl_st~0); {29386#true} is VALID [2022-02-20 18:19:40,295 INFO L290 TraceCheckUtils]: 140: Hoare triple {29386#true} assume !(0 == ~S3_zero_st~0); {29386#true} is VALID [2022-02-20 18:19:40,296 INFO L290 TraceCheckUtils]: 141: Hoare triple {29386#true} assume !(0 == ~D_print_st~0); {29386#true} is VALID [2022-02-20 18:19:40,296 INFO L290 TraceCheckUtils]: 142: Hoare triple {29386#true} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {29386#true} is VALID [2022-02-20 18:19:40,296 INFO L290 TraceCheckUtils]: 143: Hoare triple {29386#true} assume !(1 == ~main_in1_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,296 INFO L290 TraceCheckUtils]: 144: Hoare triple {29386#true} assume !(1 == ~main_in2_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,296 INFO L290 TraceCheckUtils]: 145: Hoare triple {29386#true} assume !(1 == ~main_sum_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,296 INFO L290 TraceCheckUtils]: 146: Hoare triple {29386#true} assume !(1 == ~main_diff_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,296 INFO L290 TraceCheckUtils]: 147: Hoare triple {29386#true} assume !(1 == ~main_pres_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,297 INFO L290 TraceCheckUtils]: 148: Hoare triple {29386#true} assume !(1 == ~main_dbl_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,297 INFO L290 TraceCheckUtils]: 149: Hoare triple {29386#true} assume !(1 == ~main_zero_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,297 INFO L290 TraceCheckUtils]: 150: Hoare triple {29386#true} assume !(1 == ~main_clk_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,297 INFO L290 TraceCheckUtils]: 151: Hoare triple {29386#true} ~kernel_st~0#1 := 3; {29386#true} is VALID [2022-02-20 18:19:40,297 INFO L290 TraceCheckUtils]: 152: Hoare triple {29386#true} assume !(0 == ~main_in1_ev~0); {29386#true} is VALID [2022-02-20 18:19:40,297 INFO L290 TraceCheckUtils]: 153: Hoare triple {29386#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,297 INFO L290 TraceCheckUtils]: 154: Hoare triple {29386#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,297 INFO L290 TraceCheckUtils]: 155: Hoare triple {29386#true} assume !(0 == ~main_diff_ev~0); {29386#true} is VALID [2022-02-20 18:19:40,298 INFO L290 TraceCheckUtils]: 156: Hoare triple {29386#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,298 INFO L290 TraceCheckUtils]: 157: Hoare triple {29386#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,298 INFO L290 TraceCheckUtils]: 158: Hoare triple {29386#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,298 INFO L290 TraceCheckUtils]: 159: Hoare triple {29386#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,298 INFO L290 TraceCheckUtils]: 160: Hoare triple {29386#true} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,298 INFO L290 TraceCheckUtils]: 161: Hoare triple {29386#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,298 INFO L290 TraceCheckUtils]: 162: Hoare triple {29386#true} assume !(1 == ~main_clk_pos_edge~0); {29386#true} is VALID [2022-02-20 18:19:40,298 INFO L290 TraceCheckUtils]: 163: Hoare triple {29386#true} assume !(1 == ~main_clk_pos_edge~0); {29386#true} is VALID [2022-02-20 18:19:40,299 INFO L290 TraceCheckUtils]: 164: Hoare triple {29386#true} assume !(1 == ~main_clk_pos_edge~0); {29386#true} is VALID [2022-02-20 18:19:40,299 INFO L290 TraceCheckUtils]: 165: Hoare triple {29386#true} assume !(1 == ~main_clk_pos_edge~0); {29386#true} is VALID [2022-02-20 18:19:40,299 INFO L290 TraceCheckUtils]: 166: Hoare triple {29386#true} assume !(1 == ~main_clk_pos_edge~0); {29386#true} is VALID [2022-02-20 18:19:40,299 INFO L290 TraceCheckUtils]: 167: Hoare triple {29386#true} assume !(1 == ~main_in1_ev~0); {29386#true} is VALID [2022-02-20 18:19:40,299 INFO L290 TraceCheckUtils]: 168: Hoare triple {29386#true} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,299 INFO L290 TraceCheckUtils]: 169: Hoare triple {29386#true} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,299 INFO L290 TraceCheckUtils]: 170: Hoare triple {29386#true} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,299 INFO L290 TraceCheckUtils]: 171: Hoare triple {29386#true} assume !(1 == ~main_pres_ev~0); {29386#true} is VALID [2022-02-20 18:19:40,299 INFO L290 TraceCheckUtils]: 172: Hoare triple {29386#true} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,299 INFO L290 TraceCheckUtils]: 173: Hoare triple {29386#true} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,299 INFO L290 TraceCheckUtils]: 174: Hoare triple {29386#true} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,299 INFO L290 TraceCheckUtils]: 175: Hoare triple {29386#true} assume !(1 == ~main_clk_pos_edge~0); {29386#true} is VALID [2022-02-20 18:19:40,300 INFO L290 TraceCheckUtils]: 176: Hoare triple {29386#true} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,300 INFO L290 TraceCheckUtils]: 177: Hoare triple {29386#true} assume !(0 == ~N_generate_st~0); {29386#true} is VALID [2022-02-20 18:19:40,300 INFO L290 TraceCheckUtils]: 178: Hoare triple {29386#true} assume !(0 == ~S1_addsub_st~0); {29386#true} is VALID [2022-02-20 18:19:40,300 INFO L290 TraceCheckUtils]: 179: Hoare triple {29386#true} assume !(0 == ~S2_presdbl_st~0); {29386#true} is VALID [2022-02-20 18:19:40,300 INFO L290 TraceCheckUtils]: 180: Hoare triple {29386#true} assume !(0 == ~S3_zero_st~0); {29386#true} is VALID [2022-02-20 18:19:40,300 INFO L290 TraceCheckUtils]: 181: Hoare triple {29386#true} assume !(0 == ~D_print_st~0); {29386#true} is VALID [2022-02-20 18:19:40,300 INFO L290 TraceCheckUtils]: 182: Hoare triple {29386#true} assume true; {29386#true} is VALID [2022-02-20 18:19:40,300 INFO L284 TraceCheckUtils]: 183: Hoare quadruple {29386#true} {29387#false} #750#return; {29387#false} is VALID [2022-02-20 18:19:40,300 INFO L290 TraceCheckUtils]: 184: Hoare triple {29387#false} main_~count~0#1 := 1 + main_~count~0#1; {29387#false} is VALID [2022-02-20 18:19:40,300 INFO L290 TraceCheckUtils]: 185: Hoare triple {29387#false} assume 5 == main_~count~0#1; {29387#false} is VALID [2022-02-20 18:19:40,300 INFO L290 TraceCheckUtils]: 186: Hoare triple {29387#false} assume 0 == ~D_z~0;assume { :begin_inline_error } true; {29387#false} is VALID [2022-02-20 18:19:40,300 INFO L290 TraceCheckUtils]: 187: Hoare triple {29387#false} assume !false; {29387#false} is VALID [2022-02-20 18:19:40,301 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-02-20 18:19:40,301 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:19:40,301 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2043019271] [2022-02-20 18:19:40,301 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2043019271] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:19:40,301 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [858309478] [2022-02-20 18:19:40,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:19:40,302 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:19:40,302 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:19:40,303 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 18:19:40,305 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-02-20 18:19:40,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:40,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 883 conjuncts, 2 conjunts are in the unsatisfiable core [2022-02-20 18:19:40,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:40,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:19:40,865 INFO L290 TraceCheckUtils]: 0: Hoare triple {29386#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; {29386#true} is VALID [2022-02-20 18:19:40,865 INFO L290 TraceCheckUtils]: 1: Hoare triple {29386#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0; {29386#true} is VALID [2022-02-20 18:19:40,865 INFO L272 TraceCheckUtils]: 2: Hoare triple {29386#true} call start_simulation(); {29386#true} is VALID [2022-02-20 18:19:40,865 INFO L290 TraceCheckUtils]: 3: Hoare triple {29386#true} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {29386#true} is VALID [2022-02-20 18:19:40,865 INFO L290 TraceCheckUtils]: 4: Hoare triple {29386#true} assume !(1 == ~main_in1_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,865 INFO L290 TraceCheckUtils]: 5: Hoare triple {29386#true} assume !(1 == ~main_in2_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,865 INFO L290 TraceCheckUtils]: 6: Hoare triple {29386#true} assume !(1 == ~main_sum_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,865 INFO L290 TraceCheckUtils]: 7: Hoare triple {29386#true} assume !(1 == ~main_diff_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,865 INFO L290 TraceCheckUtils]: 8: Hoare triple {29386#true} assume !(1 == ~main_pres_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,865 INFO L290 TraceCheckUtils]: 9: Hoare triple {29386#true} assume !(1 == ~main_dbl_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,865 INFO L290 TraceCheckUtils]: 10: Hoare triple {29386#true} assume !(1 == ~main_zero_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,865 INFO L290 TraceCheckUtils]: 11: Hoare triple {29386#true} assume !(1 == ~main_clk_req_up~0); {29386#true} is VALID [2022-02-20 18:19:40,865 INFO L290 TraceCheckUtils]: 12: Hoare triple {29386#true} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,865 INFO L290 TraceCheckUtils]: 13: Hoare triple {29386#true} assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,866 INFO L290 TraceCheckUtils]: 14: Hoare triple {29386#true} assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,866 INFO L290 TraceCheckUtils]: 15: Hoare triple {29386#true} assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,866 INFO L290 TraceCheckUtils]: 16: Hoare triple {29386#true} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {29386#true} is VALID [2022-02-20 18:19:40,866 INFO L290 TraceCheckUtils]: 17: Hoare triple {29386#true} assume !(0 == ~main_in1_ev~0); {29386#true} is VALID [2022-02-20 18:19:40,866 INFO L290 TraceCheckUtils]: 18: Hoare triple {29386#true} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,866 INFO L290 TraceCheckUtils]: 19: Hoare triple {29386#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,866 INFO L290 TraceCheckUtils]: 20: Hoare triple {29386#true} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,866 INFO L290 TraceCheckUtils]: 21: Hoare triple {29386#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,866 INFO L290 TraceCheckUtils]: 22: Hoare triple {29386#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,866 INFO L290 TraceCheckUtils]: 23: Hoare triple {29386#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,866 INFO L290 TraceCheckUtils]: 24: Hoare triple {29386#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,866 INFO L290 TraceCheckUtils]: 25: Hoare triple {29386#true} assume !(0 == ~main_clk_pos_edge~0); {29386#true} is VALID [2022-02-20 18:19:40,866 INFO L290 TraceCheckUtils]: 26: Hoare triple {29386#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {29386#true} is VALID [2022-02-20 18:19:40,866 INFO L290 TraceCheckUtils]: 27: Hoare triple {29386#true} assume !(1 == ~main_clk_pos_edge~0); {29386#true} is VALID [2022-02-20 18:19:40,866 INFO L290 TraceCheckUtils]: 28: Hoare triple {29386#true} assume !(1 == ~main_clk_pos_edge~0); {29386#true} is VALID [2022-02-20 18:19:40,866 INFO L290 TraceCheckUtils]: 29: Hoare triple {29386#true} assume !(1 == ~main_clk_pos_edge~0); {29386#true} is VALID [2022-02-20 18:19:40,866 INFO L290 TraceCheckUtils]: 30: Hoare triple {29386#true} assume !(1 == ~main_clk_pos_edge~0); {29386#true} is VALID [2022-02-20 18:19:40,866 INFO L290 TraceCheckUtils]: 31: Hoare triple {29386#true} assume !(1 == ~main_clk_pos_edge~0); {29386#true} is VALID [2022-02-20 18:19:40,867 INFO L290 TraceCheckUtils]: 32: Hoare triple {29386#true} assume !(1 == ~main_in1_ev~0); {29386#true} is VALID [2022-02-20 18:19:40,867 INFO L290 TraceCheckUtils]: 33: Hoare triple {29386#true} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,867 INFO L290 TraceCheckUtils]: 34: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,867 INFO L290 TraceCheckUtils]: 35: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,868 INFO L290 TraceCheckUtils]: 36: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,868 INFO L290 TraceCheckUtils]: 37: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,868 INFO L290 TraceCheckUtils]: 38: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,868 INFO L290 TraceCheckUtils]: 39: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,869 INFO L290 TraceCheckUtils]: 40: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !(1 == ~main_clk_pos_edge~0); {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,869 INFO L290 TraceCheckUtils]: 41: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,869 INFO L290 TraceCheckUtils]: 42: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !false; {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,870 INFO L290 TraceCheckUtils]: 43: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,871 INFO L290 TraceCheckUtils]: 44: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !false; {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,871 INFO L290 TraceCheckUtils]: 45: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !(0 == ~N_generate_st~0); {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,872 INFO L290 TraceCheckUtils]: 46: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !(0 == ~S1_addsub_st~0); {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,872 INFO L290 TraceCheckUtils]: 47: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !(0 == ~S2_presdbl_st~0); {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,872 INFO L290 TraceCheckUtils]: 48: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !(0 == ~S3_zero_st~0); {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,873 INFO L290 TraceCheckUtils]: 49: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !(0 == ~D_print_st~0); {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,873 INFO L290 TraceCheckUtils]: 50: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,873 INFO L290 TraceCheckUtils]: 51: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !(1 == ~main_in1_req_up~0); {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,874 INFO L290 TraceCheckUtils]: 52: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !(1 == ~main_in2_req_up~0); {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,874 INFO L290 TraceCheckUtils]: 53: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !(1 == ~main_sum_req_up~0); {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,874 INFO L290 TraceCheckUtils]: 54: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !(1 == ~main_diff_req_up~0); {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,874 INFO L290 TraceCheckUtils]: 55: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !(1 == ~main_pres_req_up~0); {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,875 INFO L290 TraceCheckUtils]: 56: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !(1 == ~main_dbl_req_up~0); {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,875 INFO L290 TraceCheckUtils]: 57: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !(1 == ~main_zero_req_up~0); {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,875 INFO L290 TraceCheckUtils]: 58: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !(1 == ~main_clk_req_up~0); {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,879 INFO L290 TraceCheckUtils]: 59: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} ~kernel_st~0#1 := 3; {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,880 INFO L290 TraceCheckUtils]: 60: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume !(0 == ~main_in1_ev~0); {29568#(<= 2 ~main_in2_ev~0)} is VALID [2022-02-20 18:19:40,880 INFO L290 TraceCheckUtils]: 61: Hoare triple {29568#(<= 2 ~main_in2_ev~0)} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {29387#false} is VALID [2022-02-20 18:19:40,880 INFO L290 TraceCheckUtils]: 62: Hoare triple {29387#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {29387#false} is VALID [2022-02-20 18:19:40,880 INFO L290 TraceCheckUtils]: 63: Hoare triple {29387#false} assume !(0 == ~main_diff_ev~0); {29387#false} is VALID [2022-02-20 18:19:40,880 INFO L290 TraceCheckUtils]: 64: Hoare triple {29387#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {29387#false} is VALID [2022-02-20 18:19:40,881 INFO L290 TraceCheckUtils]: 65: Hoare triple {29387#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {29387#false} is VALID [2022-02-20 18:19:40,881 INFO L290 TraceCheckUtils]: 66: Hoare triple {29387#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {29387#false} is VALID [2022-02-20 18:19:40,881 INFO L290 TraceCheckUtils]: 67: Hoare triple {29387#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {29387#false} is VALID [2022-02-20 18:19:40,881 INFO L290 TraceCheckUtils]: 68: Hoare triple {29387#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {29387#false} is VALID [2022-02-20 18:19:40,881 INFO L290 TraceCheckUtils]: 69: Hoare triple {29387#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {29387#false} is VALID [2022-02-20 18:19:40,881 INFO L290 TraceCheckUtils]: 70: Hoare triple {29387#false} assume !(1 == ~main_clk_pos_edge~0); {29387#false} is VALID [2022-02-20 18:19:40,881 INFO L290 TraceCheckUtils]: 71: Hoare triple {29387#false} assume !(1 == ~main_clk_pos_edge~0); {29387#false} is VALID [2022-02-20 18:19:40,881 INFO L290 TraceCheckUtils]: 72: Hoare triple {29387#false} assume !(1 == ~main_clk_pos_edge~0); {29387#false} is VALID [2022-02-20 18:19:40,882 INFO L290 TraceCheckUtils]: 73: Hoare triple {29387#false} assume !(1 == ~main_clk_pos_edge~0); {29387#false} is VALID [2022-02-20 18:19:40,882 INFO L290 TraceCheckUtils]: 74: Hoare triple {29387#false} assume !(1 == ~main_clk_pos_edge~0); {29387#false} is VALID [2022-02-20 18:19:40,882 INFO L290 TraceCheckUtils]: 75: Hoare triple {29387#false} assume !(1 == ~main_in1_ev~0); {29387#false} is VALID [2022-02-20 18:19:40,882 INFO L290 TraceCheckUtils]: 76: Hoare triple {29387#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {29387#false} is VALID [2022-02-20 18:19:40,882 INFO L290 TraceCheckUtils]: 77: Hoare triple {29387#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {29387#false} is VALID [2022-02-20 18:19:40,882 INFO L290 TraceCheckUtils]: 78: Hoare triple {29387#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {29387#false} is VALID [2022-02-20 18:19:40,882 INFO L290 TraceCheckUtils]: 79: Hoare triple {29387#false} assume !(1 == ~main_pres_ev~0); {29387#false} is VALID [2022-02-20 18:19:40,883 INFO L290 TraceCheckUtils]: 80: Hoare triple {29387#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {29387#false} is VALID [2022-02-20 18:19:40,883 INFO L290 TraceCheckUtils]: 81: Hoare triple {29387#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {29387#false} is VALID [2022-02-20 18:19:40,883 INFO L290 TraceCheckUtils]: 82: Hoare triple {29387#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {29387#false} is VALID [2022-02-20 18:19:40,883 INFO L290 TraceCheckUtils]: 83: Hoare triple {29387#false} assume !(1 == ~main_clk_pos_edge~0); {29387#false} is VALID [2022-02-20 18:19:40,883 INFO L290 TraceCheckUtils]: 84: Hoare triple {29387#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {29387#false} is VALID [2022-02-20 18:19:40,883 INFO L290 TraceCheckUtils]: 85: Hoare triple {29387#false} assume !(0 == ~N_generate_st~0); {29387#false} is VALID [2022-02-20 18:19:40,883 INFO L290 TraceCheckUtils]: 86: Hoare triple {29387#false} assume !(0 == ~S1_addsub_st~0); {29387#false} is VALID [2022-02-20 18:19:40,883 INFO L290 TraceCheckUtils]: 87: Hoare triple {29387#false} assume !(0 == ~S2_presdbl_st~0); {29387#false} is VALID [2022-02-20 18:19:40,884 INFO L290 TraceCheckUtils]: 88: Hoare triple {29387#false} assume !(0 == ~S3_zero_st~0); {29387#false} is VALID [2022-02-20 18:19:40,884 INFO L290 TraceCheckUtils]: 89: Hoare triple {29387#false} assume !(0 == ~D_print_st~0); {29387#false} is VALID [2022-02-20 18:19:40,884 INFO L290 TraceCheckUtils]: 90: Hoare triple {29387#false} assume true; {29387#false} is VALID [2022-02-20 18:19:40,884 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {29387#false} {29386#true} #748#return; {29387#false} is VALID [2022-02-20 18:19:40,884 INFO L290 TraceCheckUtils]: 92: Hoare triple {29387#false} assume !false; {29387#false} is VALID [2022-02-20 18:19:40,884 INFO L290 TraceCheckUtils]: 93: Hoare triple {29387#false} ~main_clk_val_t~0 := 1;~main_clk_req_up~0 := 1; {29387#false} is VALID [2022-02-20 18:19:40,884 INFO L272 TraceCheckUtils]: 94: Hoare triple {29387#false} call start_simulation(); {29387#false} is VALID [2022-02-20 18:19:40,885 INFO L290 TraceCheckUtils]: 95: Hoare triple {29387#false} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {29387#false} is VALID [2022-02-20 18:19:40,885 INFO L290 TraceCheckUtils]: 96: Hoare triple {29387#false} assume !(1 == ~main_in1_req_up~0); {29387#false} is VALID [2022-02-20 18:19:40,885 INFO L290 TraceCheckUtils]: 97: Hoare triple {29387#false} assume !(1 == ~main_in2_req_up~0); {29387#false} is VALID [2022-02-20 18:19:40,885 INFO L290 TraceCheckUtils]: 98: Hoare triple {29387#false} assume !(1 == ~main_sum_req_up~0); {29387#false} is VALID [2022-02-20 18:19:40,885 INFO L290 TraceCheckUtils]: 99: Hoare triple {29387#false} assume !(1 == ~main_diff_req_up~0); {29387#false} is VALID [2022-02-20 18:19:40,885 INFO L290 TraceCheckUtils]: 100: Hoare triple {29387#false} assume !(1 == ~main_pres_req_up~0); {29387#false} is VALID [2022-02-20 18:19:40,885 INFO L290 TraceCheckUtils]: 101: Hoare triple {29387#false} assume !(1 == ~main_dbl_req_up~0); {29387#false} is VALID [2022-02-20 18:19:40,886 INFO L290 TraceCheckUtils]: 102: Hoare triple {29387#false} assume !(1 == ~main_zero_req_up~0); {29387#false} is VALID [2022-02-20 18:19:40,886 INFO L290 TraceCheckUtils]: 103: Hoare triple {29387#false} assume !(1 == ~main_clk_req_up~0); {29387#false} is VALID [2022-02-20 18:19:40,886 INFO L290 TraceCheckUtils]: 104: Hoare triple {29387#false} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {29387#false} is VALID [2022-02-20 18:19:40,886 INFO L290 TraceCheckUtils]: 105: Hoare triple {29387#false} assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; {29387#false} is VALID [2022-02-20 18:19:40,886 INFO L290 TraceCheckUtils]: 106: Hoare triple {29387#false} assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; {29387#false} is VALID [2022-02-20 18:19:40,886 INFO L290 TraceCheckUtils]: 107: Hoare triple {29387#false} assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; {29387#false} is VALID [2022-02-20 18:19:40,886 INFO L290 TraceCheckUtils]: 108: Hoare triple {29387#false} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {29387#false} is VALID [2022-02-20 18:19:40,886 INFO L290 TraceCheckUtils]: 109: Hoare triple {29387#false} assume !(0 == ~main_in1_ev~0); {29387#false} is VALID [2022-02-20 18:19:40,887 INFO L290 TraceCheckUtils]: 110: Hoare triple {29387#false} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {29387#false} is VALID [2022-02-20 18:19:40,887 INFO L290 TraceCheckUtils]: 111: Hoare triple {29387#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {29387#false} is VALID [2022-02-20 18:19:40,887 INFO L290 TraceCheckUtils]: 112: Hoare triple {29387#false} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {29387#false} is VALID [2022-02-20 18:19:40,887 INFO L290 TraceCheckUtils]: 113: Hoare triple {29387#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {29387#false} is VALID [2022-02-20 18:19:40,887 INFO L290 TraceCheckUtils]: 114: Hoare triple {29387#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {29387#false} is VALID [2022-02-20 18:19:40,887 INFO L290 TraceCheckUtils]: 115: Hoare triple {29387#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {29387#false} is VALID [2022-02-20 18:19:40,887 INFO L290 TraceCheckUtils]: 116: Hoare triple {29387#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {29387#false} is VALID [2022-02-20 18:19:40,887 INFO L290 TraceCheckUtils]: 117: Hoare triple {29387#false} assume !(0 == ~main_clk_pos_edge~0); {29387#false} is VALID [2022-02-20 18:19:40,888 INFO L290 TraceCheckUtils]: 118: Hoare triple {29387#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {29387#false} is VALID [2022-02-20 18:19:40,888 INFO L290 TraceCheckUtils]: 119: Hoare triple {29387#false} assume !(1 == ~main_clk_pos_edge~0); {29387#false} is VALID [2022-02-20 18:19:40,888 INFO L290 TraceCheckUtils]: 120: Hoare triple {29387#false} assume !(1 == ~main_clk_pos_edge~0); {29387#false} is VALID [2022-02-20 18:19:40,888 INFO L290 TraceCheckUtils]: 121: Hoare triple {29387#false} assume !(1 == ~main_clk_pos_edge~0); {29387#false} is VALID [2022-02-20 18:19:40,888 INFO L290 TraceCheckUtils]: 122: Hoare triple {29387#false} assume !(1 == ~main_clk_pos_edge~0); {29387#false} is VALID [2022-02-20 18:19:40,888 INFO L290 TraceCheckUtils]: 123: Hoare triple {29387#false} assume !(1 == ~main_clk_pos_edge~0); {29387#false} is VALID [2022-02-20 18:19:40,888 INFO L290 TraceCheckUtils]: 124: Hoare triple {29387#false} assume !(1 == ~main_in1_ev~0); {29387#false} is VALID [2022-02-20 18:19:40,889 INFO L290 TraceCheckUtils]: 125: Hoare triple {29387#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {29387#false} is VALID [2022-02-20 18:19:40,889 INFO L290 TraceCheckUtils]: 126: Hoare triple {29387#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {29387#false} is VALID [2022-02-20 18:19:40,889 INFO L290 TraceCheckUtils]: 127: Hoare triple {29387#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {29387#false} is VALID [2022-02-20 18:19:40,889 INFO L290 TraceCheckUtils]: 128: Hoare triple {29387#false} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {29387#false} is VALID [2022-02-20 18:19:40,889 INFO L290 TraceCheckUtils]: 129: Hoare triple {29387#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {29387#false} is VALID [2022-02-20 18:19:40,889 INFO L290 TraceCheckUtils]: 130: Hoare triple {29387#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {29387#false} is VALID [2022-02-20 18:19:40,889 INFO L290 TraceCheckUtils]: 131: Hoare triple {29387#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {29387#false} is VALID [2022-02-20 18:19:40,889 INFO L290 TraceCheckUtils]: 132: Hoare triple {29387#false} assume !(1 == ~main_clk_pos_edge~0); {29387#false} is VALID [2022-02-20 18:19:40,890 INFO L290 TraceCheckUtils]: 133: Hoare triple {29387#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {29387#false} is VALID [2022-02-20 18:19:40,890 INFO L290 TraceCheckUtils]: 134: Hoare triple {29387#false} assume !false; {29387#false} is VALID [2022-02-20 18:19:40,890 INFO L290 TraceCheckUtils]: 135: Hoare triple {29387#false} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {29387#false} is VALID [2022-02-20 18:19:40,890 INFO L290 TraceCheckUtils]: 136: Hoare triple {29387#false} assume !false; {29387#false} is VALID [2022-02-20 18:19:40,890 INFO L290 TraceCheckUtils]: 137: Hoare triple {29387#false} assume !(0 == ~N_generate_st~0); {29387#false} is VALID [2022-02-20 18:19:40,890 INFO L290 TraceCheckUtils]: 138: Hoare triple {29387#false} assume !(0 == ~S1_addsub_st~0); {29387#false} is VALID [2022-02-20 18:19:40,890 INFO L290 TraceCheckUtils]: 139: Hoare triple {29387#false} assume !(0 == ~S2_presdbl_st~0); {29387#false} is VALID [2022-02-20 18:19:40,891 INFO L290 TraceCheckUtils]: 140: Hoare triple {29387#false} assume !(0 == ~S3_zero_st~0); {29387#false} is VALID [2022-02-20 18:19:40,891 INFO L290 TraceCheckUtils]: 141: Hoare triple {29387#false} assume !(0 == ~D_print_st~0); {29387#false} is VALID [2022-02-20 18:19:40,891 INFO L290 TraceCheckUtils]: 142: Hoare triple {29387#false} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {29387#false} is VALID [2022-02-20 18:19:40,891 INFO L290 TraceCheckUtils]: 143: Hoare triple {29387#false} assume !(1 == ~main_in1_req_up~0); {29387#false} is VALID [2022-02-20 18:19:40,891 INFO L290 TraceCheckUtils]: 144: Hoare triple {29387#false} assume !(1 == ~main_in2_req_up~0); {29387#false} is VALID [2022-02-20 18:19:40,891 INFO L290 TraceCheckUtils]: 145: Hoare triple {29387#false} assume !(1 == ~main_sum_req_up~0); {29387#false} is VALID [2022-02-20 18:19:40,891 INFO L290 TraceCheckUtils]: 146: Hoare triple {29387#false} assume !(1 == ~main_diff_req_up~0); {29387#false} is VALID [2022-02-20 18:19:40,891 INFO L290 TraceCheckUtils]: 147: Hoare triple {29387#false} assume !(1 == ~main_pres_req_up~0); {29387#false} is VALID [2022-02-20 18:19:40,892 INFO L290 TraceCheckUtils]: 148: Hoare triple {29387#false} assume !(1 == ~main_dbl_req_up~0); {29387#false} is VALID [2022-02-20 18:19:40,892 INFO L290 TraceCheckUtils]: 149: Hoare triple {29387#false} assume !(1 == ~main_zero_req_up~0); {29387#false} is VALID [2022-02-20 18:19:40,892 INFO L290 TraceCheckUtils]: 150: Hoare triple {29387#false} assume !(1 == ~main_clk_req_up~0); {29387#false} is VALID [2022-02-20 18:19:40,892 INFO L290 TraceCheckUtils]: 151: Hoare triple {29387#false} ~kernel_st~0#1 := 3; {29387#false} is VALID [2022-02-20 18:19:40,892 INFO L290 TraceCheckUtils]: 152: Hoare triple {29387#false} assume !(0 == ~main_in1_ev~0); {29387#false} is VALID [2022-02-20 18:19:40,892 INFO L290 TraceCheckUtils]: 153: Hoare triple {29387#false} assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; {29387#false} is VALID [2022-02-20 18:19:40,892 INFO L290 TraceCheckUtils]: 154: Hoare triple {29387#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {29387#false} is VALID [2022-02-20 18:19:40,892 INFO L290 TraceCheckUtils]: 155: Hoare triple {29387#false} assume !(0 == ~main_diff_ev~0); {29387#false} is VALID [2022-02-20 18:19:40,893 INFO L290 TraceCheckUtils]: 156: Hoare triple {29387#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {29387#false} is VALID [2022-02-20 18:19:40,893 INFO L290 TraceCheckUtils]: 157: Hoare triple {29387#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {29387#false} is VALID [2022-02-20 18:19:40,893 INFO L290 TraceCheckUtils]: 158: Hoare triple {29387#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {29387#false} is VALID [2022-02-20 18:19:40,893 INFO L290 TraceCheckUtils]: 159: Hoare triple {29387#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {29387#false} is VALID [2022-02-20 18:19:40,893 INFO L290 TraceCheckUtils]: 160: Hoare triple {29387#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {29387#false} is VALID [2022-02-20 18:19:40,893 INFO L290 TraceCheckUtils]: 161: Hoare triple {29387#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {29387#false} is VALID [2022-02-20 18:19:40,893 INFO L290 TraceCheckUtils]: 162: Hoare triple {29387#false} assume !(1 == ~main_clk_pos_edge~0); {29387#false} is VALID [2022-02-20 18:19:40,894 INFO L290 TraceCheckUtils]: 163: Hoare triple {29387#false} assume !(1 == ~main_clk_pos_edge~0); {29387#false} is VALID [2022-02-20 18:19:40,894 INFO L290 TraceCheckUtils]: 164: Hoare triple {29387#false} assume !(1 == ~main_clk_pos_edge~0); {29387#false} is VALID [2022-02-20 18:19:40,894 INFO L290 TraceCheckUtils]: 165: Hoare triple {29387#false} assume !(1 == ~main_clk_pos_edge~0); {29387#false} is VALID [2022-02-20 18:19:40,894 INFO L290 TraceCheckUtils]: 166: Hoare triple {29387#false} assume !(1 == ~main_clk_pos_edge~0); {29387#false} is VALID [2022-02-20 18:19:40,894 INFO L290 TraceCheckUtils]: 167: Hoare triple {29387#false} assume !(1 == ~main_in1_ev~0); {29387#false} is VALID [2022-02-20 18:19:40,894 INFO L290 TraceCheckUtils]: 168: Hoare triple {29387#false} assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; {29387#false} is VALID [2022-02-20 18:19:40,894 INFO L290 TraceCheckUtils]: 169: Hoare triple {29387#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {29387#false} is VALID [2022-02-20 18:19:40,894 INFO L290 TraceCheckUtils]: 170: Hoare triple {29387#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {29387#false} is VALID [2022-02-20 18:19:40,895 INFO L290 TraceCheckUtils]: 171: Hoare triple {29387#false} assume !(1 == ~main_pres_ev~0); {29387#false} is VALID [2022-02-20 18:19:40,895 INFO L290 TraceCheckUtils]: 172: Hoare triple {29387#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {29387#false} is VALID [2022-02-20 18:19:40,895 INFO L290 TraceCheckUtils]: 173: Hoare triple {29387#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {29387#false} is VALID [2022-02-20 18:19:40,895 INFO L290 TraceCheckUtils]: 174: Hoare triple {29387#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {29387#false} is VALID [2022-02-20 18:19:40,895 INFO L290 TraceCheckUtils]: 175: Hoare triple {29387#false} assume !(1 == ~main_clk_pos_edge~0); {29387#false} is VALID [2022-02-20 18:19:40,895 INFO L290 TraceCheckUtils]: 176: Hoare triple {29387#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {29387#false} is VALID [2022-02-20 18:19:40,895 INFO L290 TraceCheckUtils]: 177: Hoare triple {29387#false} assume !(0 == ~N_generate_st~0); {29387#false} is VALID [2022-02-20 18:19:40,895 INFO L290 TraceCheckUtils]: 178: Hoare triple {29387#false} assume !(0 == ~S1_addsub_st~0); {29387#false} is VALID [2022-02-20 18:19:40,896 INFO L290 TraceCheckUtils]: 179: Hoare triple {29387#false} assume !(0 == ~S2_presdbl_st~0); {29387#false} is VALID [2022-02-20 18:19:40,896 INFO L290 TraceCheckUtils]: 180: Hoare triple {29387#false} assume !(0 == ~S3_zero_st~0); {29387#false} is VALID [2022-02-20 18:19:40,896 INFO L290 TraceCheckUtils]: 181: Hoare triple {29387#false} assume !(0 == ~D_print_st~0); {29387#false} is VALID [2022-02-20 18:19:40,896 INFO L290 TraceCheckUtils]: 182: Hoare triple {29387#false} assume true; {29387#false} is VALID [2022-02-20 18:19:40,896 INFO L284 TraceCheckUtils]: 183: Hoare quadruple {29387#false} {29387#false} #750#return; {29387#false} is VALID [2022-02-20 18:19:40,896 INFO L290 TraceCheckUtils]: 184: Hoare triple {29387#false} main_~count~0#1 := 1 + main_~count~0#1; {29387#false} is VALID [2022-02-20 18:19:40,896 INFO L290 TraceCheckUtils]: 185: Hoare triple {29387#false} assume 5 == main_~count~0#1; {29387#false} is VALID [2022-02-20 18:19:40,897 INFO L290 TraceCheckUtils]: 186: Hoare triple {29387#false} assume 0 == ~D_z~0;assume { :begin_inline_error } true; {29387#false} is VALID [2022-02-20 18:19:40,897 INFO L290 TraceCheckUtils]: 187: Hoare triple {29387#false} assume !false; {29387#false} is VALID [2022-02-20 18:19:40,897 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-02-20 18:19:40,897 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 18:19:40,898 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [858309478] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:19:40,898 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 18:19:40,898 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 5 [2022-02-20 18:19:40,898 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1891889549] [2022-02-20 18:19:40,898 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:19:40,899 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 188 [2022-02-20 18:19:40,899 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:19:40,900 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:40,991 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 159 edges. 159 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:40,991 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:19:40,992 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:19:40,992 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:19:40,992 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:19:40,992 INFO L87 Difference]: Start difference. First operand 875 states and 1425 transitions. Second operand has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:41,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:41,674 INFO L93 Difference]: Finished difference Result 2401 states and 3973 transitions. [2022-02-20 18:19:41,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:19:41,674 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 188 [2022-02-20 18:19:41,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:19:41,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:41,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 782 transitions. [2022-02-20 18:19:41,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:41,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 782 transitions. [2022-02-20 18:19:41,682 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 782 transitions. [2022-02-20 18:19:42,150 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 782 edges. 782 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:42,252 INFO L225 Difference]: With dead ends: 2401 [2022-02-20 18:19:42,252 INFO L226 Difference]: Without dead ends: 1529 [2022-02-20 18:19:42,257 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 193 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:19:42,257 INFO L933 BasicCegarLoop]: 259 mSDtfsCounter, 227 mSDsluCounter, 249 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 227 SdHoareTripleChecker+Valid, 508 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:19:42,257 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [227 Valid, 508 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:19:42,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1529 states. [2022-02-20 18:19:42,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1529 to 1527. [2022-02-20 18:19:42,446 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:19:42,449 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1529 states. Second operand has 1527 states, 1513 states have (on average 1.6252478519497686) internal successors, (2459), 1514 states have internal predecessors, (2459), 9 states have call successors, (9), 4 states have call predecessors, (9), 4 states have return successors, (36), 8 states have call predecessors, (36), 9 states have call successors, (36) [2022-02-20 18:19:42,450 INFO L74 IsIncluded]: Start isIncluded. First operand 1529 states. Second operand has 1527 states, 1513 states have (on average 1.6252478519497686) internal successors, (2459), 1514 states have internal predecessors, (2459), 9 states have call successors, (9), 4 states have call predecessors, (9), 4 states have return successors, (36), 8 states have call predecessors, (36), 9 states have call successors, (36) [2022-02-20 18:19:42,453 INFO L87 Difference]: Start difference. First operand 1529 states. Second operand has 1527 states, 1513 states have (on average 1.6252478519497686) internal successors, (2459), 1514 states have internal predecessors, (2459), 9 states have call successors, (9), 4 states have call predecessors, (9), 4 states have return successors, (36), 8 states have call predecessors, (36), 9 states have call successors, (36) [2022-02-20 18:19:42,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:42,554 INFO L93 Difference]: Finished difference Result 1529 states and 2505 transitions. [2022-02-20 18:19:42,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2505 transitions. [2022-02-20 18:19:42,563 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:42,564 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:42,567 INFO L74 IsIncluded]: Start isIncluded. First operand has 1527 states, 1513 states have (on average 1.6252478519497686) internal successors, (2459), 1514 states have internal predecessors, (2459), 9 states have call successors, (9), 4 states have call predecessors, (9), 4 states have return successors, (36), 8 states have call predecessors, (36), 9 states have call successors, (36) Second operand 1529 states. [2022-02-20 18:19:42,570 INFO L87 Difference]: Start difference. First operand has 1527 states, 1513 states have (on average 1.6252478519497686) internal successors, (2459), 1514 states have internal predecessors, (2459), 9 states have call successors, (9), 4 states have call predecessors, (9), 4 states have return successors, (36), 8 states have call predecessors, (36), 9 states have call successors, (36) Second operand 1529 states. [2022-02-20 18:19:42,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:42,647 INFO L93 Difference]: Finished difference Result 1529 states and 2505 transitions. [2022-02-20 18:19:42,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2505 transitions. [2022-02-20 18:19:42,652 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:42,652 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:42,652 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:19:42,652 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:19:42,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1527 states, 1513 states have (on average 1.6252478519497686) internal successors, (2459), 1514 states have internal predecessors, (2459), 9 states have call successors, (9), 4 states have call predecessors, (9), 4 states have return successors, (36), 8 states have call predecessors, (36), 9 states have call successors, (36) [2022-02-20 18:19:42,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 1527 states and 2504 transitions. [2022-02-20 18:19:42,743 INFO L78 Accepts]: Start accepts. Automaton has 1527 states and 2504 transitions. Word has length 188 [2022-02-20 18:19:42,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:19:42,744 INFO L470 AbstractCegarLoop]: Abstraction has 1527 states and 2504 transitions. [2022-02-20 18:19:42,744 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:42,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 2504 transitions. [2022-02-20 18:19:42,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-02-20 18:19:42,750 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:19:42,751 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:19:42,769 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-02-20 18:19:42,954 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:19:42,955 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:19:42,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:19:42,955 INFO L85 PathProgramCache]: Analyzing trace with hash -415896190, now seen corresponding path program 1 times [2022-02-20 18:19:42,955 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:19:42,956 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [163837627] [2022-02-20 18:19:42,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:19:42,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:19:42,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:43,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:19:43,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:43,102 INFO L290 TraceCheckUtils]: 0: Hoare triple {37471#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {37290#true} is VALID [2022-02-20 18:19:43,103 INFO L290 TraceCheckUtils]: 1: Hoare triple {37290#true} assume !(1 == ~main_in1_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,103 INFO L290 TraceCheckUtils]: 2: Hoare triple {37290#true} assume !(1 == ~main_in2_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,103 INFO L290 TraceCheckUtils]: 3: Hoare triple {37290#true} assume !(1 == ~main_sum_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,103 INFO L290 TraceCheckUtils]: 4: Hoare triple {37290#true} assume !(1 == ~main_diff_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,103 INFO L290 TraceCheckUtils]: 5: Hoare triple {37290#true} assume !(1 == ~main_pres_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,104 INFO L290 TraceCheckUtils]: 6: Hoare triple {37290#true} assume !(1 == ~main_dbl_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,104 INFO L290 TraceCheckUtils]: 7: Hoare triple {37290#true} assume !(1 == ~main_zero_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,104 INFO L290 TraceCheckUtils]: 8: Hoare triple {37290#true} assume !(1 == ~main_clk_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,104 INFO L290 TraceCheckUtils]: 9: Hoare triple {37290#true} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,104 INFO L290 TraceCheckUtils]: 10: Hoare triple {37290#true} assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,104 INFO L290 TraceCheckUtils]: 11: Hoare triple {37290#true} assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,105 INFO L290 TraceCheckUtils]: 12: Hoare triple {37290#true} assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,105 INFO L290 TraceCheckUtils]: 13: Hoare triple {37290#true} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,105 INFO L290 TraceCheckUtils]: 14: Hoare triple {37290#true} assume !(0 == ~main_in1_ev~0); {37290#true} is VALID [2022-02-20 18:19:43,105 INFO L290 TraceCheckUtils]: 15: Hoare triple {37290#true} assume !(0 == ~main_in2_ev~0); {37290#true} is VALID [2022-02-20 18:19:43,105 INFO L290 TraceCheckUtils]: 16: Hoare triple {37290#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,105 INFO L290 TraceCheckUtils]: 17: Hoare triple {37290#true} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,105 INFO L290 TraceCheckUtils]: 18: Hoare triple {37290#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,106 INFO L290 TraceCheckUtils]: 19: Hoare triple {37290#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,106 INFO L290 TraceCheckUtils]: 20: Hoare triple {37290#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,106 INFO L290 TraceCheckUtils]: 21: Hoare triple {37290#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,106 INFO L290 TraceCheckUtils]: 22: Hoare triple {37290#true} assume !(0 == ~main_clk_pos_edge~0); {37290#true} is VALID [2022-02-20 18:19:43,106 INFO L290 TraceCheckUtils]: 23: Hoare triple {37290#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,106 INFO L290 TraceCheckUtils]: 24: Hoare triple {37290#true} assume !(1 == ~main_clk_pos_edge~0); {37290#true} is VALID [2022-02-20 18:19:43,107 INFO L290 TraceCheckUtils]: 25: Hoare triple {37290#true} assume !(1 == ~main_clk_pos_edge~0); {37290#true} is VALID [2022-02-20 18:19:43,107 INFO L290 TraceCheckUtils]: 26: Hoare triple {37290#true} assume !(1 == ~main_clk_pos_edge~0); {37290#true} is VALID [2022-02-20 18:19:43,107 INFO L290 TraceCheckUtils]: 27: Hoare triple {37290#true} assume !(1 == ~main_clk_pos_edge~0); {37290#true} is VALID [2022-02-20 18:19:43,107 INFO L290 TraceCheckUtils]: 28: Hoare triple {37290#true} assume !(1 == ~main_clk_pos_edge~0); {37290#true} is VALID [2022-02-20 18:19:43,107 INFO L290 TraceCheckUtils]: 29: Hoare triple {37290#true} assume !(1 == ~main_in1_ev~0); {37290#true} is VALID [2022-02-20 18:19:43,107 INFO L290 TraceCheckUtils]: 30: Hoare triple {37290#true} assume !(1 == ~main_in2_ev~0); {37290#true} is VALID [2022-02-20 18:19:43,108 INFO L290 TraceCheckUtils]: 31: Hoare triple {37290#true} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,108 INFO L290 TraceCheckUtils]: 32: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,109 INFO L290 TraceCheckUtils]: 33: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,109 INFO L290 TraceCheckUtils]: 34: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,109 INFO L290 TraceCheckUtils]: 35: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,110 INFO L290 TraceCheckUtils]: 36: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,110 INFO L290 TraceCheckUtils]: 37: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(1 == ~main_clk_pos_edge~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,111 INFO L290 TraceCheckUtils]: 38: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,111 INFO L290 TraceCheckUtils]: 39: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !false; {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,111 INFO L290 TraceCheckUtils]: 40: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,112 INFO L290 TraceCheckUtils]: 41: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !false; {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,112 INFO L290 TraceCheckUtils]: 42: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(0 == ~N_generate_st~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,112 INFO L290 TraceCheckUtils]: 43: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(0 == ~S1_addsub_st~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,113 INFO L290 TraceCheckUtils]: 44: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(0 == ~S2_presdbl_st~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,113 INFO L290 TraceCheckUtils]: 45: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(0 == ~S3_zero_st~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,113 INFO L290 TraceCheckUtils]: 46: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(0 == ~D_print_st~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,114 INFO L290 TraceCheckUtils]: 47: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,114 INFO L290 TraceCheckUtils]: 48: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(1 == ~main_in1_req_up~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,115 INFO L290 TraceCheckUtils]: 49: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(1 == ~main_in2_req_up~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,115 INFO L290 TraceCheckUtils]: 50: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(1 == ~main_sum_req_up~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,115 INFO L290 TraceCheckUtils]: 51: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(1 == ~main_diff_req_up~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,116 INFO L290 TraceCheckUtils]: 52: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(1 == ~main_pres_req_up~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,116 INFO L290 TraceCheckUtils]: 53: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(1 == ~main_dbl_req_up~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,116 INFO L290 TraceCheckUtils]: 54: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(1 == ~main_zero_req_up~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,117 INFO L290 TraceCheckUtils]: 55: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(1 == ~main_clk_req_up~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,117 INFO L290 TraceCheckUtils]: 56: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} ~kernel_st~0#1 := 3; {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,117 INFO L290 TraceCheckUtils]: 57: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(0 == ~main_in1_ev~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,118 INFO L290 TraceCheckUtils]: 58: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(0 == ~main_in2_ev~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,118 INFO L290 TraceCheckUtils]: 59: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {37291#false} is VALID [2022-02-20 18:19:43,118 INFO L290 TraceCheckUtils]: 60: Hoare triple {37291#false} assume !(0 == ~main_diff_ev~0); {37291#false} is VALID [2022-02-20 18:19:43,118 INFO L290 TraceCheckUtils]: 61: Hoare triple {37291#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {37291#false} is VALID [2022-02-20 18:19:43,118 INFO L290 TraceCheckUtils]: 62: Hoare triple {37291#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {37291#false} is VALID [2022-02-20 18:19:43,118 INFO L290 TraceCheckUtils]: 63: Hoare triple {37291#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {37291#false} is VALID [2022-02-20 18:19:43,119 INFO L290 TraceCheckUtils]: 64: Hoare triple {37291#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {37291#false} is VALID [2022-02-20 18:19:43,119 INFO L290 TraceCheckUtils]: 65: Hoare triple {37291#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {37291#false} is VALID [2022-02-20 18:19:43,119 INFO L290 TraceCheckUtils]: 66: Hoare triple {37291#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {37291#false} is VALID [2022-02-20 18:19:43,119 INFO L290 TraceCheckUtils]: 67: Hoare triple {37291#false} assume !(1 == ~main_clk_pos_edge~0); {37291#false} is VALID [2022-02-20 18:19:43,119 INFO L290 TraceCheckUtils]: 68: Hoare triple {37291#false} assume !(1 == ~main_clk_pos_edge~0); {37291#false} is VALID [2022-02-20 18:19:43,119 INFO L290 TraceCheckUtils]: 69: Hoare triple {37291#false} assume !(1 == ~main_clk_pos_edge~0); {37291#false} is VALID [2022-02-20 18:19:43,119 INFO L290 TraceCheckUtils]: 70: Hoare triple {37291#false} assume !(1 == ~main_clk_pos_edge~0); {37291#false} is VALID [2022-02-20 18:19:43,120 INFO L290 TraceCheckUtils]: 71: Hoare triple {37291#false} assume !(1 == ~main_clk_pos_edge~0); {37291#false} is VALID [2022-02-20 18:19:43,120 INFO L290 TraceCheckUtils]: 72: Hoare triple {37291#false} assume !(1 == ~main_in1_ev~0); {37291#false} is VALID [2022-02-20 18:19:43,120 INFO L290 TraceCheckUtils]: 73: Hoare triple {37291#false} assume !(1 == ~main_in2_ev~0); {37291#false} is VALID [2022-02-20 18:19:43,120 INFO L290 TraceCheckUtils]: 74: Hoare triple {37291#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {37291#false} is VALID [2022-02-20 18:19:43,120 INFO L290 TraceCheckUtils]: 75: Hoare triple {37291#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {37291#false} is VALID [2022-02-20 18:19:43,120 INFO L290 TraceCheckUtils]: 76: Hoare triple {37291#false} assume !(1 == ~main_pres_ev~0); {37291#false} is VALID [2022-02-20 18:19:43,120 INFO L290 TraceCheckUtils]: 77: Hoare triple {37291#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {37291#false} is VALID [2022-02-20 18:19:43,120 INFO L290 TraceCheckUtils]: 78: Hoare triple {37291#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {37291#false} is VALID [2022-02-20 18:19:43,121 INFO L290 TraceCheckUtils]: 79: Hoare triple {37291#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {37291#false} is VALID [2022-02-20 18:19:43,121 INFO L290 TraceCheckUtils]: 80: Hoare triple {37291#false} assume !(1 == ~main_clk_pos_edge~0); {37291#false} is VALID [2022-02-20 18:19:43,121 INFO L290 TraceCheckUtils]: 81: Hoare triple {37291#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {37291#false} is VALID [2022-02-20 18:19:43,121 INFO L290 TraceCheckUtils]: 82: Hoare triple {37291#false} assume !(0 == ~N_generate_st~0); {37291#false} is VALID [2022-02-20 18:19:43,121 INFO L290 TraceCheckUtils]: 83: Hoare triple {37291#false} assume !(0 == ~S1_addsub_st~0); {37291#false} is VALID [2022-02-20 18:19:43,121 INFO L290 TraceCheckUtils]: 84: Hoare triple {37291#false} assume !(0 == ~S2_presdbl_st~0); {37291#false} is VALID [2022-02-20 18:19:43,121 INFO L290 TraceCheckUtils]: 85: Hoare triple {37291#false} assume !(0 == ~S3_zero_st~0); {37291#false} is VALID [2022-02-20 18:19:43,122 INFO L290 TraceCheckUtils]: 86: Hoare triple {37291#false} assume !(0 == ~D_print_st~0); {37291#false} is VALID [2022-02-20 18:19:43,122 INFO L290 TraceCheckUtils]: 87: Hoare triple {37291#false} assume true; {37291#false} is VALID [2022-02-20 18:19:43,122 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {37291#false} {37292#(= ~main_sum_ev~0 ~main_in1_ev~0)} #748#return; {37291#false} is VALID [2022-02-20 18:19:43,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-02-20 18:19:43,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:43,141 INFO L290 TraceCheckUtils]: 0: Hoare triple {37471#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {37290#true} is VALID [2022-02-20 18:19:43,141 INFO L290 TraceCheckUtils]: 1: Hoare triple {37290#true} assume !(1 == ~main_in1_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,141 INFO L290 TraceCheckUtils]: 2: Hoare triple {37290#true} assume !(1 == ~main_in2_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,141 INFO L290 TraceCheckUtils]: 3: Hoare triple {37290#true} assume !(1 == ~main_sum_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,141 INFO L290 TraceCheckUtils]: 4: Hoare triple {37290#true} assume !(1 == ~main_diff_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,141 INFO L290 TraceCheckUtils]: 5: Hoare triple {37290#true} assume !(1 == ~main_pres_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,142 INFO L290 TraceCheckUtils]: 6: Hoare triple {37290#true} assume !(1 == ~main_dbl_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,142 INFO L290 TraceCheckUtils]: 7: Hoare triple {37290#true} assume !(1 == ~main_zero_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,142 INFO L290 TraceCheckUtils]: 8: Hoare triple {37290#true} assume !(1 == ~main_clk_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,142 INFO L290 TraceCheckUtils]: 9: Hoare triple {37290#true} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,142 INFO L290 TraceCheckUtils]: 10: Hoare triple {37290#true} assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,142 INFO L290 TraceCheckUtils]: 11: Hoare triple {37290#true} assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,142 INFO L290 TraceCheckUtils]: 12: Hoare triple {37290#true} assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,143 INFO L290 TraceCheckUtils]: 13: Hoare triple {37290#true} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,143 INFO L290 TraceCheckUtils]: 14: Hoare triple {37290#true} assume !(0 == ~main_in1_ev~0); {37290#true} is VALID [2022-02-20 18:19:43,143 INFO L290 TraceCheckUtils]: 15: Hoare triple {37290#true} assume !(0 == ~main_in2_ev~0); {37290#true} is VALID [2022-02-20 18:19:43,143 INFO L290 TraceCheckUtils]: 16: Hoare triple {37290#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,143 INFO L290 TraceCheckUtils]: 17: Hoare triple {37290#true} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,143 INFO L290 TraceCheckUtils]: 18: Hoare triple {37290#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,143 INFO L290 TraceCheckUtils]: 19: Hoare triple {37290#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,144 INFO L290 TraceCheckUtils]: 20: Hoare triple {37290#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,144 INFO L290 TraceCheckUtils]: 21: Hoare triple {37290#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,144 INFO L290 TraceCheckUtils]: 22: Hoare triple {37290#true} assume !(0 == ~main_clk_pos_edge~0); {37290#true} is VALID [2022-02-20 18:19:43,144 INFO L290 TraceCheckUtils]: 23: Hoare triple {37290#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,144 INFO L290 TraceCheckUtils]: 24: Hoare triple {37290#true} assume !(1 == ~main_clk_pos_edge~0); {37290#true} is VALID [2022-02-20 18:19:43,144 INFO L290 TraceCheckUtils]: 25: Hoare triple {37290#true} assume !(1 == ~main_clk_pos_edge~0); {37290#true} is VALID [2022-02-20 18:19:43,144 INFO L290 TraceCheckUtils]: 26: Hoare triple {37290#true} assume !(1 == ~main_clk_pos_edge~0); {37290#true} is VALID [2022-02-20 18:19:43,144 INFO L290 TraceCheckUtils]: 27: Hoare triple {37290#true} assume !(1 == ~main_clk_pos_edge~0); {37290#true} is VALID [2022-02-20 18:19:43,145 INFO L290 TraceCheckUtils]: 28: Hoare triple {37290#true} assume !(1 == ~main_clk_pos_edge~0); {37290#true} is VALID [2022-02-20 18:19:43,145 INFO L290 TraceCheckUtils]: 29: Hoare triple {37290#true} assume !(1 == ~main_in1_ev~0); {37290#true} is VALID [2022-02-20 18:19:43,145 INFO L290 TraceCheckUtils]: 30: Hoare triple {37290#true} assume !(1 == ~main_in2_ev~0); {37290#true} is VALID [2022-02-20 18:19:43,145 INFO L290 TraceCheckUtils]: 31: Hoare triple {37290#true} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,145 INFO L290 TraceCheckUtils]: 32: Hoare triple {37290#true} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,145 INFO L290 TraceCheckUtils]: 33: Hoare triple {37290#true} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,145 INFO L290 TraceCheckUtils]: 34: Hoare triple {37290#true} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,146 INFO L290 TraceCheckUtils]: 35: Hoare triple {37290#true} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,146 INFO L290 TraceCheckUtils]: 36: Hoare triple {37290#true} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,146 INFO L290 TraceCheckUtils]: 37: Hoare triple {37290#true} assume !(1 == ~main_clk_pos_edge~0); {37290#true} is VALID [2022-02-20 18:19:43,146 INFO L290 TraceCheckUtils]: 38: Hoare triple {37290#true} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,146 INFO L290 TraceCheckUtils]: 39: Hoare triple {37290#true} assume !false; {37290#true} is VALID [2022-02-20 18:19:43,146 INFO L290 TraceCheckUtils]: 40: Hoare triple {37290#true} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {37290#true} is VALID [2022-02-20 18:19:43,146 INFO L290 TraceCheckUtils]: 41: Hoare triple {37290#true} assume !false; {37290#true} is VALID [2022-02-20 18:19:43,146 INFO L290 TraceCheckUtils]: 42: Hoare triple {37290#true} assume !(0 == ~N_generate_st~0); {37290#true} is VALID [2022-02-20 18:19:43,147 INFO L290 TraceCheckUtils]: 43: Hoare triple {37290#true} assume !(0 == ~S1_addsub_st~0); {37290#true} is VALID [2022-02-20 18:19:43,147 INFO L290 TraceCheckUtils]: 44: Hoare triple {37290#true} assume !(0 == ~S2_presdbl_st~0); {37290#true} is VALID [2022-02-20 18:19:43,147 INFO L290 TraceCheckUtils]: 45: Hoare triple {37290#true} assume !(0 == ~S3_zero_st~0); {37290#true} is VALID [2022-02-20 18:19:43,147 INFO L290 TraceCheckUtils]: 46: Hoare triple {37290#true} assume !(0 == ~D_print_st~0); {37290#true} is VALID [2022-02-20 18:19:43,147 INFO L290 TraceCheckUtils]: 47: Hoare triple {37290#true} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {37290#true} is VALID [2022-02-20 18:19:43,147 INFO L290 TraceCheckUtils]: 48: Hoare triple {37290#true} assume !(1 == ~main_in1_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,147 INFO L290 TraceCheckUtils]: 49: Hoare triple {37290#true} assume !(1 == ~main_in2_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,147 INFO L290 TraceCheckUtils]: 50: Hoare triple {37290#true} assume !(1 == ~main_sum_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,148 INFO L290 TraceCheckUtils]: 51: Hoare triple {37290#true} assume !(1 == ~main_diff_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,148 INFO L290 TraceCheckUtils]: 52: Hoare triple {37290#true} assume !(1 == ~main_pres_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,148 INFO L290 TraceCheckUtils]: 53: Hoare triple {37290#true} assume !(1 == ~main_dbl_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,148 INFO L290 TraceCheckUtils]: 54: Hoare triple {37290#true} assume !(1 == ~main_zero_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,148 INFO L290 TraceCheckUtils]: 55: Hoare triple {37290#true} assume !(1 == ~main_clk_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,148 INFO L290 TraceCheckUtils]: 56: Hoare triple {37290#true} ~kernel_st~0#1 := 3; {37290#true} is VALID [2022-02-20 18:19:43,148 INFO L290 TraceCheckUtils]: 57: Hoare triple {37290#true} assume !(0 == ~main_in1_ev~0); {37290#true} is VALID [2022-02-20 18:19:43,149 INFO L290 TraceCheckUtils]: 58: Hoare triple {37290#true} assume !(0 == ~main_in2_ev~0); {37290#true} is VALID [2022-02-20 18:19:43,149 INFO L290 TraceCheckUtils]: 59: Hoare triple {37290#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,149 INFO L290 TraceCheckUtils]: 60: Hoare triple {37290#true} assume !(0 == ~main_diff_ev~0); {37290#true} is VALID [2022-02-20 18:19:43,149 INFO L290 TraceCheckUtils]: 61: Hoare triple {37290#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,149 INFO L290 TraceCheckUtils]: 62: Hoare triple {37290#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,149 INFO L290 TraceCheckUtils]: 63: Hoare triple {37290#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,149 INFO L290 TraceCheckUtils]: 64: Hoare triple {37290#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,150 INFO L290 TraceCheckUtils]: 65: Hoare triple {37290#true} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,150 INFO L290 TraceCheckUtils]: 66: Hoare triple {37290#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,150 INFO L290 TraceCheckUtils]: 67: Hoare triple {37290#true} assume !(1 == ~main_clk_pos_edge~0); {37290#true} is VALID [2022-02-20 18:19:43,150 INFO L290 TraceCheckUtils]: 68: Hoare triple {37290#true} assume !(1 == ~main_clk_pos_edge~0); {37290#true} is VALID [2022-02-20 18:19:43,150 INFO L290 TraceCheckUtils]: 69: Hoare triple {37290#true} assume !(1 == ~main_clk_pos_edge~0); {37290#true} is VALID [2022-02-20 18:19:43,150 INFO L290 TraceCheckUtils]: 70: Hoare triple {37290#true} assume !(1 == ~main_clk_pos_edge~0); {37290#true} is VALID [2022-02-20 18:19:43,150 INFO L290 TraceCheckUtils]: 71: Hoare triple {37290#true} assume !(1 == ~main_clk_pos_edge~0); {37290#true} is VALID [2022-02-20 18:19:43,150 INFO L290 TraceCheckUtils]: 72: Hoare triple {37290#true} assume !(1 == ~main_in1_ev~0); {37290#true} is VALID [2022-02-20 18:19:43,151 INFO L290 TraceCheckUtils]: 73: Hoare triple {37290#true} assume !(1 == ~main_in2_ev~0); {37290#true} is VALID [2022-02-20 18:19:43,151 INFO L290 TraceCheckUtils]: 74: Hoare triple {37290#true} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,151 INFO L290 TraceCheckUtils]: 75: Hoare triple {37290#true} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,151 INFO L290 TraceCheckUtils]: 76: Hoare triple {37290#true} assume !(1 == ~main_pres_ev~0); {37290#true} is VALID [2022-02-20 18:19:43,151 INFO L290 TraceCheckUtils]: 77: Hoare triple {37290#true} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,151 INFO L290 TraceCheckUtils]: 78: Hoare triple {37290#true} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,151 INFO L290 TraceCheckUtils]: 79: Hoare triple {37290#true} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,151 INFO L290 TraceCheckUtils]: 80: Hoare triple {37290#true} assume !(1 == ~main_clk_pos_edge~0); {37290#true} is VALID [2022-02-20 18:19:43,152 INFO L290 TraceCheckUtils]: 81: Hoare triple {37290#true} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,152 INFO L290 TraceCheckUtils]: 82: Hoare triple {37290#true} assume !(0 == ~N_generate_st~0); {37290#true} is VALID [2022-02-20 18:19:43,152 INFO L290 TraceCheckUtils]: 83: Hoare triple {37290#true} assume !(0 == ~S1_addsub_st~0); {37290#true} is VALID [2022-02-20 18:19:43,152 INFO L290 TraceCheckUtils]: 84: Hoare triple {37290#true} assume !(0 == ~S2_presdbl_st~0); {37290#true} is VALID [2022-02-20 18:19:43,152 INFO L290 TraceCheckUtils]: 85: Hoare triple {37290#true} assume !(0 == ~S3_zero_st~0); {37290#true} is VALID [2022-02-20 18:19:43,152 INFO L290 TraceCheckUtils]: 86: Hoare triple {37290#true} assume !(0 == ~D_print_st~0); {37290#true} is VALID [2022-02-20 18:19:43,152 INFO L290 TraceCheckUtils]: 87: Hoare triple {37290#true} assume true; {37290#true} is VALID [2022-02-20 18:19:43,153 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {37290#true} {37291#false} #750#return; {37291#false} is VALID [2022-02-20 18:19:43,153 INFO L290 TraceCheckUtils]: 0: Hoare triple {37290#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; {37290#true} is VALID [2022-02-20 18:19:43,154 INFO L290 TraceCheckUtils]: 1: Hoare triple {37290#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0; {37292#(= ~main_sum_ev~0 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:43,156 INFO L272 TraceCheckUtils]: 2: Hoare triple {37292#(= ~main_sum_ev~0 ~main_in1_ev~0)} call start_simulation(); {37471#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} is VALID [2022-02-20 18:19:43,157 INFO L290 TraceCheckUtils]: 3: Hoare triple {37471#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {37290#true} is VALID [2022-02-20 18:19:43,157 INFO L290 TraceCheckUtils]: 4: Hoare triple {37290#true} assume !(1 == ~main_in1_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,157 INFO L290 TraceCheckUtils]: 5: Hoare triple {37290#true} assume !(1 == ~main_in2_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,157 INFO L290 TraceCheckUtils]: 6: Hoare triple {37290#true} assume !(1 == ~main_sum_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,157 INFO L290 TraceCheckUtils]: 7: Hoare triple {37290#true} assume !(1 == ~main_diff_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,157 INFO L290 TraceCheckUtils]: 8: Hoare triple {37290#true} assume !(1 == ~main_pres_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,157 INFO L290 TraceCheckUtils]: 9: Hoare triple {37290#true} assume !(1 == ~main_dbl_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,157 INFO L290 TraceCheckUtils]: 10: Hoare triple {37290#true} assume !(1 == ~main_zero_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,158 INFO L290 TraceCheckUtils]: 11: Hoare triple {37290#true} assume !(1 == ~main_clk_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,158 INFO L290 TraceCheckUtils]: 12: Hoare triple {37290#true} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,158 INFO L290 TraceCheckUtils]: 13: Hoare triple {37290#true} assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,158 INFO L290 TraceCheckUtils]: 14: Hoare triple {37290#true} assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,158 INFO L290 TraceCheckUtils]: 15: Hoare triple {37290#true} assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,158 INFO L290 TraceCheckUtils]: 16: Hoare triple {37290#true} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,158 INFO L290 TraceCheckUtils]: 17: Hoare triple {37290#true} assume !(0 == ~main_in1_ev~0); {37290#true} is VALID [2022-02-20 18:19:43,158 INFO L290 TraceCheckUtils]: 18: Hoare triple {37290#true} assume !(0 == ~main_in2_ev~0); {37290#true} is VALID [2022-02-20 18:19:43,159 INFO L290 TraceCheckUtils]: 19: Hoare triple {37290#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,159 INFO L290 TraceCheckUtils]: 20: Hoare triple {37290#true} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,159 INFO L290 TraceCheckUtils]: 21: Hoare triple {37290#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,159 INFO L290 TraceCheckUtils]: 22: Hoare triple {37290#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,159 INFO L290 TraceCheckUtils]: 23: Hoare triple {37290#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,159 INFO L290 TraceCheckUtils]: 24: Hoare triple {37290#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,159 INFO L290 TraceCheckUtils]: 25: Hoare triple {37290#true} assume !(0 == ~main_clk_pos_edge~0); {37290#true} is VALID [2022-02-20 18:19:43,159 INFO L290 TraceCheckUtils]: 26: Hoare triple {37290#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,160 INFO L290 TraceCheckUtils]: 27: Hoare triple {37290#true} assume !(1 == ~main_clk_pos_edge~0); {37290#true} is VALID [2022-02-20 18:19:43,160 INFO L290 TraceCheckUtils]: 28: Hoare triple {37290#true} assume !(1 == ~main_clk_pos_edge~0); {37290#true} is VALID [2022-02-20 18:19:43,160 INFO L290 TraceCheckUtils]: 29: Hoare triple {37290#true} assume !(1 == ~main_clk_pos_edge~0); {37290#true} is VALID [2022-02-20 18:19:43,160 INFO L290 TraceCheckUtils]: 30: Hoare triple {37290#true} assume !(1 == ~main_clk_pos_edge~0); {37290#true} is VALID [2022-02-20 18:19:43,160 INFO L290 TraceCheckUtils]: 31: Hoare triple {37290#true} assume !(1 == ~main_clk_pos_edge~0); {37290#true} is VALID [2022-02-20 18:19:43,160 INFO L290 TraceCheckUtils]: 32: Hoare triple {37290#true} assume !(1 == ~main_in1_ev~0); {37290#true} is VALID [2022-02-20 18:19:43,160 INFO L290 TraceCheckUtils]: 33: Hoare triple {37290#true} assume !(1 == ~main_in2_ev~0); {37290#true} is VALID [2022-02-20 18:19:43,161 INFO L290 TraceCheckUtils]: 34: Hoare triple {37290#true} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,161 INFO L290 TraceCheckUtils]: 35: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,162 INFO L290 TraceCheckUtils]: 36: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,162 INFO L290 TraceCheckUtils]: 37: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,162 INFO L290 TraceCheckUtils]: 38: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,163 INFO L290 TraceCheckUtils]: 39: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,163 INFO L290 TraceCheckUtils]: 40: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(1 == ~main_clk_pos_edge~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,163 INFO L290 TraceCheckUtils]: 41: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,164 INFO L290 TraceCheckUtils]: 42: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !false; {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,164 INFO L290 TraceCheckUtils]: 43: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,164 INFO L290 TraceCheckUtils]: 44: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !false; {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,165 INFO L290 TraceCheckUtils]: 45: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(0 == ~N_generate_st~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,165 INFO L290 TraceCheckUtils]: 46: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(0 == ~S1_addsub_st~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,165 INFO L290 TraceCheckUtils]: 47: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(0 == ~S2_presdbl_st~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,166 INFO L290 TraceCheckUtils]: 48: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(0 == ~S3_zero_st~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,166 INFO L290 TraceCheckUtils]: 49: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(0 == ~D_print_st~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,166 INFO L290 TraceCheckUtils]: 50: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,167 INFO L290 TraceCheckUtils]: 51: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(1 == ~main_in1_req_up~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,167 INFO L290 TraceCheckUtils]: 52: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(1 == ~main_in2_req_up~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,167 INFO L290 TraceCheckUtils]: 53: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(1 == ~main_sum_req_up~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,167 INFO L290 TraceCheckUtils]: 54: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(1 == ~main_diff_req_up~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,168 INFO L290 TraceCheckUtils]: 55: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(1 == ~main_pres_req_up~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,168 INFO L290 TraceCheckUtils]: 56: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(1 == ~main_dbl_req_up~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,168 INFO L290 TraceCheckUtils]: 57: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(1 == ~main_zero_req_up~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,169 INFO L290 TraceCheckUtils]: 58: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(1 == ~main_clk_req_up~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,169 INFO L290 TraceCheckUtils]: 59: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} ~kernel_st~0#1 := 3; {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,169 INFO L290 TraceCheckUtils]: 60: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(0 == ~main_in1_ev~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,170 INFO L290 TraceCheckUtils]: 61: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(0 == ~main_in2_ev~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,170 INFO L290 TraceCheckUtils]: 62: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {37291#false} is VALID [2022-02-20 18:19:43,170 INFO L290 TraceCheckUtils]: 63: Hoare triple {37291#false} assume !(0 == ~main_diff_ev~0); {37291#false} is VALID [2022-02-20 18:19:43,170 INFO L290 TraceCheckUtils]: 64: Hoare triple {37291#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {37291#false} is VALID [2022-02-20 18:19:43,171 INFO L290 TraceCheckUtils]: 65: Hoare triple {37291#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {37291#false} is VALID [2022-02-20 18:19:43,171 INFO L290 TraceCheckUtils]: 66: Hoare triple {37291#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {37291#false} is VALID [2022-02-20 18:19:43,171 INFO L290 TraceCheckUtils]: 67: Hoare triple {37291#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {37291#false} is VALID [2022-02-20 18:19:43,171 INFO L290 TraceCheckUtils]: 68: Hoare triple {37291#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {37291#false} is VALID [2022-02-20 18:19:43,171 INFO L290 TraceCheckUtils]: 69: Hoare triple {37291#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {37291#false} is VALID [2022-02-20 18:19:43,171 INFO L290 TraceCheckUtils]: 70: Hoare triple {37291#false} assume !(1 == ~main_clk_pos_edge~0); {37291#false} is VALID [2022-02-20 18:19:43,171 INFO L290 TraceCheckUtils]: 71: Hoare triple {37291#false} assume !(1 == ~main_clk_pos_edge~0); {37291#false} is VALID [2022-02-20 18:19:43,171 INFO L290 TraceCheckUtils]: 72: Hoare triple {37291#false} assume !(1 == ~main_clk_pos_edge~0); {37291#false} is VALID [2022-02-20 18:19:43,172 INFO L290 TraceCheckUtils]: 73: Hoare triple {37291#false} assume !(1 == ~main_clk_pos_edge~0); {37291#false} is VALID [2022-02-20 18:19:43,172 INFO L290 TraceCheckUtils]: 74: Hoare triple {37291#false} assume !(1 == ~main_clk_pos_edge~0); {37291#false} is VALID [2022-02-20 18:19:43,172 INFO L290 TraceCheckUtils]: 75: Hoare triple {37291#false} assume !(1 == ~main_in1_ev~0); {37291#false} is VALID [2022-02-20 18:19:43,172 INFO L290 TraceCheckUtils]: 76: Hoare triple {37291#false} assume !(1 == ~main_in2_ev~0); {37291#false} is VALID [2022-02-20 18:19:43,172 INFO L290 TraceCheckUtils]: 77: Hoare triple {37291#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {37291#false} is VALID [2022-02-20 18:19:43,172 INFO L290 TraceCheckUtils]: 78: Hoare triple {37291#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {37291#false} is VALID [2022-02-20 18:19:43,172 INFO L290 TraceCheckUtils]: 79: Hoare triple {37291#false} assume !(1 == ~main_pres_ev~0); {37291#false} is VALID [2022-02-20 18:19:43,172 INFO L290 TraceCheckUtils]: 80: Hoare triple {37291#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {37291#false} is VALID [2022-02-20 18:19:43,173 INFO L290 TraceCheckUtils]: 81: Hoare triple {37291#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {37291#false} is VALID [2022-02-20 18:19:43,173 INFO L290 TraceCheckUtils]: 82: Hoare triple {37291#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {37291#false} is VALID [2022-02-20 18:19:43,173 INFO L290 TraceCheckUtils]: 83: Hoare triple {37291#false} assume !(1 == ~main_clk_pos_edge~0); {37291#false} is VALID [2022-02-20 18:19:43,173 INFO L290 TraceCheckUtils]: 84: Hoare triple {37291#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {37291#false} is VALID [2022-02-20 18:19:43,173 INFO L290 TraceCheckUtils]: 85: Hoare triple {37291#false} assume !(0 == ~N_generate_st~0); {37291#false} is VALID [2022-02-20 18:19:43,173 INFO L290 TraceCheckUtils]: 86: Hoare triple {37291#false} assume !(0 == ~S1_addsub_st~0); {37291#false} is VALID [2022-02-20 18:19:43,173 INFO L290 TraceCheckUtils]: 87: Hoare triple {37291#false} assume !(0 == ~S2_presdbl_st~0); {37291#false} is VALID [2022-02-20 18:19:43,173 INFO L290 TraceCheckUtils]: 88: Hoare triple {37291#false} assume !(0 == ~S3_zero_st~0); {37291#false} is VALID [2022-02-20 18:19:43,174 INFO L290 TraceCheckUtils]: 89: Hoare triple {37291#false} assume !(0 == ~D_print_st~0); {37291#false} is VALID [2022-02-20 18:19:43,174 INFO L290 TraceCheckUtils]: 90: Hoare triple {37291#false} assume true; {37291#false} is VALID [2022-02-20 18:19:43,174 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {37291#false} {37292#(= ~main_sum_ev~0 ~main_in1_ev~0)} #748#return; {37291#false} is VALID [2022-02-20 18:19:43,174 INFO L290 TraceCheckUtils]: 92: Hoare triple {37291#false} assume !false; {37291#false} is VALID [2022-02-20 18:19:43,174 INFO L290 TraceCheckUtils]: 93: Hoare triple {37291#false} ~main_clk_val_t~0 := 1;~main_clk_req_up~0 := 1; {37291#false} is VALID [2022-02-20 18:19:43,174 INFO L272 TraceCheckUtils]: 94: Hoare triple {37291#false} call start_simulation(); {37471#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} is VALID [2022-02-20 18:19:43,175 INFO L290 TraceCheckUtils]: 95: Hoare triple {37471#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {37290#true} is VALID [2022-02-20 18:19:43,175 INFO L290 TraceCheckUtils]: 96: Hoare triple {37290#true} assume !(1 == ~main_in1_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,175 INFO L290 TraceCheckUtils]: 97: Hoare triple {37290#true} assume !(1 == ~main_in2_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,175 INFO L290 TraceCheckUtils]: 98: Hoare triple {37290#true} assume !(1 == ~main_sum_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,175 INFO L290 TraceCheckUtils]: 99: Hoare triple {37290#true} assume !(1 == ~main_diff_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,175 INFO L290 TraceCheckUtils]: 100: Hoare triple {37290#true} assume !(1 == ~main_pres_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,175 INFO L290 TraceCheckUtils]: 101: Hoare triple {37290#true} assume !(1 == ~main_dbl_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,175 INFO L290 TraceCheckUtils]: 102: Hoare triple {37290#true} assume !(1 == ~main_zero_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,176 INFO L290 TraceCheckUtils]: 103: Hoare triple {37290#true} assume !(1 == ~main_clk_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,176 INFO L290 TraceCheckUtils]: 104: Hoare triple {37290#true} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,176 INFO L290 TraceCheckUtils]: 105: Hoare triple {37290#true} assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,176 INFO L290 TraceCheckUtils]: 106: Hoare triple {37290#true} assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,176 INFO L290 TraceCheckUtils]: 107: Hoare triple {37290#true} assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,176 INFO L290 TraceCheckUtils]: 108: Hoare triple {37290#true} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,176 INFO L290 TraceCheckUtils]: 109: Hoare triple {37290#true} assume !(0 == ~main_in1_ev~0); {37290#true} is VALID [2022-02-20 18:19:43,176 INFO L290 TraceCheckUtils]: 110: Hoare triple {37290#true} assume !(0 == ~main_in2_ev~0); {37290#true} is VALID [2022-02-20 18:19:43,176 INFO L290 TraceCheckUtils]: 111: Hoare triple {37290#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,177 INFO L290 TraceCheckUtils]: 112: Hoare triple {37290#true} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,177 INFO L290 TraceCheckUtils]: 113: Hoare triple {37290#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,177 INFO L290 TraceCheckUtils]: 114: Hoare triple {37290#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,177 INFO L290 TraceCheckUtils]: 115: Hoare triple {37290#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,177 INFO L290 TraceCheckUtils]: 116: Hoare triple {37290#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,177 INFO L290 TraceCheckUtils]: 117: Hoare triple {37290#true} assume !(0 == ~main_clk_pos_edge~0); {37290#true} is VALID [2022-02-20 18:19:43,177 INFO L290 TraceCheckUtils]: 118: Hoare triple {37290#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,177 INFO L290 TraceCheckUtils]: 119: Hoare triple {37290#true} assume !(1 == ~main_clk_pos_edge~0); {37290#true} is VALID [2022-02-20 18:19:43,177 INFO L290 TraceCheckUtils]: 120: Hoare triple {37290#true} assume !(1 == ~main_clk_pos_edge~0); {37290#true} is VALID [2022-02-20 18:19:43,177 INFO L290 TraceCheckUtils]: 121: Hoare triple {37290#true} assume !(1 == ~main_clk_pos_edge~0); {37290#true} is VALID [2022-02-20 18:19:43,177 INFO L290 TraceCheckUtils]: 122: Hoare triple {37290#true} assume !(1 == ~main_clk_pos_edge~0); {37290#true} is VALID [2022-02-20 18:19:43,177 INFO L290 TraceCheckUtils]: 123: Hoare triple {37290#true} assume !(1 == ~main_clk_pos_edge~0); {37290#true} is VALID [2022-02-20 18:19:43,177 INFO L290 TraceCheckUtils]: 124: Hoare triple {37290#true} assume !(1 == ~main_in1_ev~0); {37290#true} is VALID [2022-02-20 18:19:43,177 INFO L290 TraceCheckUtils]: 125: Hoare triple {37290#true} assume !(1 == ~main_in2_ev~0); {37290#true} is VALID [2022-02-20 18:19:43,177 INFO L290 TraceCheckUtils]: 126: Hoare triple {37290#true} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,177 INFO L290 TraceCheckUtils]: 127: Hoare triple {37290#true} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,177 INFO L290 TraceCheckUtils]: 128: Hoare triple {37290#true} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,177 INFO L290 TraceCheckUtils]: 129: Hoare triple {37290#true} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,178 INFO L290 TraceCheckUtils]: 130: Hoare triple {37290#true} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,178 INFO L290 TraceCheckUtils]: 131: Hoare triple {37290#true} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,178 INFO L290 TraceCheckUtils]: 132: Hoare triple {37290#true} assume !(1 == ~main_clk_pos_edge~0); {37290#true} is VALID [2022-02-20 18:19:43,178 INFO L290 TraceCheckUtils]: 133: Hoare triple {37290#true} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,178 INFO L290 TraceCheckUtils]: 134: Hoare triple {37290#true} assume !false; {37290#true} is VALID [2022-02-20 18:19:43,178 INFO L290 TraceCheckUtils]: 135: Hoare triple {37290#true} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {37290#true} is VALID [2022-02-20 18:19:43,178 INFO L290 TraceCheckUtils]: 136: Hoare triple {37290#true} assume !false; {37290#true} is VALID [2022-02-20 18:19:43,178 INFO L290 TraceCheckUtils]: 137: Hoare triple {37290#true} assume !(0 == ~N_generate_st~0); {37290#true} is VALID [2022-02-20 18:19:43,178 INFO L290 TraceCheckUtils]: 138: Hoare triple {37290#true} assume !(0 == ~S1_addsub_st~0); {37290#true} is VALID [2022-02-20 18:19:43,178 INFO L290 TraceCheckUtils]: 139: Hoare triple {37290#true} assume !(0 == ~S2_presdbl_st~0); {37290#true} is VALID [2022-02-20 18:19:43,178 INFO L290 TraceCheckUtils]: 140: Hoare triple {37290#true} assume !(0 == ~S3_zero_st~0); {37290#true} is VALID [2022-02-20 18:19:43,178 INFO L290 TraceCheckUtils]: 141: Hoare triple {37290#true} assume !(0 == ~D_print_st~0); {37290#true} is VALID [2022-02-20 18:19:43,178 INFO L290 TraceCheckUtils]: 142: Hoare triple {37290#true} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {37290#true} is VALID [2022-02-20 18:19:43,178 INFO L290 TraceCheckUtils]: 143: Hoare triple {37290#true} assume !(1 == ~main_in1_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,178 INFO L290 TraceCheckUtils]: 144: Hoare triple {37290#true} assume !(1 == ~main_in2_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,178 INFO L290 TraceCheckUtils]: 145: Hoare triple {37290#true} assume !(1 == ~main_sum_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,178 INFO L290 TraceCheckUtils]: 146: Hoare triple {37290#true} assume !(1 == ~main_diff_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,178 INFO L290 TraceCheckUtils]: 147: Hoare triple {37290#true} assume !(1 == ~main_pres_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,178 INFO L290 TraceCheckUtils]: 148: Hoare triple {37290#true} assume !(1 == ~main_dbl_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,179 INFO L290 TraceCheckUtils]: 149: Hoare triple {37290#true} assume !(1 == ~main_zero_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,179 INFO L290 TraceCheckUtils]: 150: Hoare triple {37290#true} assume !(1 == ~main_clk_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,179 INFO L290 TraceCheckUtils]: 151: Hoare triple {37290#true} ~kernel_st~0#1 := 3; {37290#true} is VALID [2022-02-20 18:19:43,179 INFO L290 TraceCheckUtils]: 152: Hoare triple {37290#true} assume !(0 == ~main_in1_ev~0); {37290#true} is VALID [2022-02-20 18:19:43,179 INFO L290 TraceCheckUtils]: 153: Hoare triple {37290#true} assume !(0 == ~main_in2_ev~0); {37290#true} is VALID [2022-02-20 18:19:43,179 INFO L290 TraceCheckUtils]: 154: Hoare triple {37290#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,179 INFO L290 TraceCheckUtils]: 155: Hoare triple {37290#true} assume !(0 == ~main_diff_ev~0); {37290#true} is VALID [2022-02-20 18:19:43,179 INFO L290 TraceCheckUtils]: 156: Hoare triple {37290#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,179 INFO L290 TraceCheckUtils]: 157: Hoare triple {37290#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,179 INFO L290 TraceCheckUtils]: 158: Hoare triple {37290#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,179 INFO L290 TraceCheckUtils]: 159: Hoare triple {37290#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,179 INFO L290 TraceCheckUtils]: 160: Hoare triple {37290#true} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,179 INFO L290 TraceCheckUtils]: 161: Hoare triple {37290#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,179 INFO L290 TraceCheckUtils]: 162: Hoare triple {37290#true} assume !(1 == ~main_clk_pos_edge~0); {37290#true} is VALID [2022-02-20 18:19:43,179 INFO L290 TraceCheckUtils]: 163: Hoare triple {37290#true} assume !(1 == ~main_clk_pos_edge~0); {37290#true} is VALID [2022-02-20 18:19:43,179 INFO L290 TraceCheckUtils]: 164: Hoare triple {37290#true} assume !(1 == ~main_clk_pos_edge~0); {37290#true} is VALID [2022-02-20 18:19:43,179 INFO L290 TraceCheckUtils]: 165: Hoare triple {37290#true} assume !(1 == ~main_clk_pos_edge~0); {37290#true} is VALID [2022-02-20 18:19:43,179 INFO L290 TraceCheckUtils]: 166: Hoare triple {37290#true} assume !(1 == ~main_clk_pos_edge~0); {37290#true} is VALID [2022-02-20 18:19:43,180 INFO L290 TraceCheckUtils]: 167: Hoare triple {37290#true} assume !(1 == ~main_in1_ev~0); {37290#true} is VALID [2022-02-20 18:19:43,180 INFO L290 TraceCheckUtils]: 168: Hoare triple {37290#true} assume !(1 == ~main_in2_ev~0); {37290#true} is VALID [2022-02-20 18:19:43,180 INFO L290 TraceCheckUtils]: 169: Hoare triple {37290#true} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,180 INFO L290 TraceCheckUtils]: 170: Hoare triple {37290#true} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,180 INFO L290 TraceCheckUtils]: 171: Hoare triple {37290#true} assume !(1 == ~main_pres_ev~0); {37290#true} is VALID [2022-02-20 18:19:43,180 INFO L290 TraceCheckUtils]: 172: Hoare triple {37290#true} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,180 INFO L290 TraceCheckUtils]: 173: Hoare triple {37290#true} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,180 INFO L290 TraceCheckUtils]: 174: Hoare triple {37290#true} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,180 INFO L290 TraceCheckUtils]: 175: Hoare triple {37290#true} assume !(1 == ~main_clk_pos_edge~0); {37290#true} is VALID [2022-02-20 18:19:43,180 INFO L290 TraceCheckUtils]: 176: Hoare triple {37290#true} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,180 INFO L290 TraceCheckUtils]: 177: Hoare triple {37290#true} assume !(0 == ~N_generate_st~0); {37290#true} is VALID [2022-02-20 18:19:43,180 INFO L290 TraceCheckUtils]: 178: Hoare triple {37290#true} assume !(0 == ~S1_addsub_st~0); {37290#true} is VALID [2022-02-20 18:19:43,180 INFO L290 TraceCheckUtils]: 179: Hoare triple {37290#true} assume !(0 == ~S2_presdbl_st~0); {37290#true} is VALID [2022-02-20 18:19:43,180 INFO L290 TraceCheckUtils]: 180: Hoare triple {37290#true} assume !(0 == ~S3_zero_st~0); {37290#true} is VALID [2022-02-20 18:19:43,180 INFO L290 TraceCheckUtils]: 181: Hoare triple {37290#true} assume !(0 == ~D_print_st~0); {37290#true} is VALID [2022-02-20 18:19:43,180 INFO L290 TraceCheckUtils]: 182: Hoare triple {37290#true} assume true; {37290#true} is VALID [2022-02-20 18:19:43,180 INFO L284 TraceCheckUtils]: 183: Hoare quadruple {37290#true} {37291#false} #750#return; {37291#false} is VALID [2022-02-20 18:19:43,180 INFO L290 TraceCheckUtils]: 184: Hoare triple {37291#false} main_~count~0#1 := 1 + main_~count~0#1; {37291#false} is VALID [2022-02-20 18:19:43,181 INFO L290 TraceCheckUtils]: 185: Hoare triple {37291#false} assume 5 == main_~count~0#1; {37291#false} is VALID [2022-02-20 18:19:43,181 INFO L290 TraceCheckUtils]: 186: Hoare triple {37291#false} assume 0 == ~D_z~0;assume { :begin_inline_error } true; {37291#false} is VALID [2022-02-20 18:19:43,181 INFO L290 TraceCheckUtils]: 187: Hoare triple {37291#false} assume !false; {37291#false} is VALID [2022-02-20 18:19:43,181 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-02-20 18:19:43,181 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:19:43,182 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [163837627] [2022-02-20 18:19:43,182 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [163837627] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:19:43,182 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [80256653] [2022-02-20 18:19:43,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:19:43,182 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:19:43,183 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:19:43,184 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 18:19:43,185 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-02-20 18:19:43,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:43,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 859 conjuncts, 2 conjunts are in the unsatisfiable core [2022-02-20 18:19:43,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:43,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:19:43,698 INFO L290 TraceCheckUtils]: 0: Hoare triple {37290#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; {37290#true} is VALID [2022-02-20 18:19:43,699 INFO L290 TraceCheckUtils]: 1: Hoare triple {37290#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0; {37290#true} is VALID [2022-02-20 18:19:43,699 INFO L272 TraceCheckUtils]: 2: Hoare triple {37290#true} call start_simulation(); {37290#true} is VALID [2022-02-20 18:19:43,699 INFO L290 TraceCheckUtils]: 3: Hoare triple {37290#true} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {37290#true} is VALID [2022-02-20 18:19:43,699 INFO L290 TraceCheckUtils]: 4: Hoare triple {37290#true} assume !(1 == ~main_in1_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,699 INFO L290 TraceCheckUtils]: 5: Hoare triple {37290#true} assume !(1 == ~main_in2_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,699 INFO L290 TraceCheckUtils]: 6: Hoare triple {37290#true} assume !(1 == ~main_sum_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,699 INFO L290 TraceCheckUtils]: 7: Hoare triple {37290#true} assume !(1 == ~main_diff_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,699 INFO L290 TraceCheckUtils]: 8: Hoare triple {37290#true} assume !(1 == ~main_pres_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,699 INFO L290 TraceCheckUtils]: 9: Hoare triple {37290#true} assume !(1 == ~main_dbl_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,699 INFO L290 TraceCheckUtils]: 10: Hoare triple {37290#true} assume !(1 == ~main_zero_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,699 INFO L290 TraceCheckUtils]: 11: Hoare triple {37290#true} assume !(1 == ~main_clk_req_up~0); {37290#true} is VALID [2022-02-20 18:19:43,699 INFO L290 TraceCheckUtils]: 12: Hoare triple {37290#true} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,699 INFO L290 TraceCheckUtils]: 13: Hoare triple {37290#true} assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,699 INFO L290 TraceCheckUtils]: 14: Hoare triple {37290#true} assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,700 INFO L290 TraceCheckUtils]: 15: Hoare triple {37290#true} assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,700 INFO L290 TraceCheckUtils]: 16: Hoare triple {37290#true} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {37290#true} is VALID [2022-02-20 18:19:43,700 INFO L290 TraceCheckUtils]: 17: Hoare triple {37290#true} assume !(0 == ~main_in1_ev~0); {37290#true} is VALID [2022-02-20 18:19:43,700 INFO L290 TraceCheckUtils]: 18: Hoare triple {37290#true} assume !(0 == ~main_in2_ev~0); {37290#true} is VALID [2022-02-20 18:19:43,700 INFO L290 TraceCheckUtils]: 19: Hoare triple {37290#true} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,700 INFO L290 TraceCheckUtils]: 20: Hoare triple {37290#true} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,700 INFO L290 TraceCheckUtils]: 21: Hoare triple {37290#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,700 INFO L290 TraceCheckUtils]: 22: Hoare triple {37290#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,701 INFO L290 TraceCheckUtils]: 23: Hoare triple {37290#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,701 INFO L290 TraceCheckUtils]: 24: Hoare triple {37290#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,701 INFO L290 TraceCheckUtils]: 25: Hoare triple {37290#true} assume !(0 == ~main_clk_pos_edge~0); {37290#true} is VALID [2022-02-20 18:19:43,701 INFO L290 TraceCheckUtils]: 26: Hoare triple {37290#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {37290#true} is VALID [2022-02-20 18:19:43,701 INFO L290 TraceCheckUtils]: 27: Hoare triple {37290#true} assume !(1 == ~main_clk_pos_edge~0); {37290#true} is VALID [2022-02-20 18:19:43,701 INFO L290 TraceCheckUtils]: 28: Hoare triple {37290#true} assume !(1 == ~main_clk_pos_edge~0); {37290#true} is VALID [2022-02-20 18:19:43,701 INFO L290 TraceCheckUtils]: 29: Hoare triple {37290#true} assume !(1 == ~main_clk_pos_edge~0); {37290#true} is VALID [2022-02-20 18:19:43,701 INFO L290 TraceCheckUtils]: 30: Hoare triple {37290#true} assume !(1 == ~main_clk_pos_edge~0); {37290#true} is VALID [2022-02-20 18:19:43,701 INFO L290 TraceCheckUtils]: 31: Hoare triple {37290#true} assume !(1 == ~main_clk_pos_edge~0); {37290#true} is VALID [2022-02-20 18:19:43,701 INFO L290 TraceCheckUtils]: 32: Hoare triple {37290#true} assume !(1 == ~main_in1_ev~0); {37290#true} is VALID [2022-02-20 18:19:43,701 INFO L290 TraceCheckUtils]: 33: Hoare triple {37290#true} assume !(1 == ~main_in2_ev~0); {37290#true} is VALID [2022-02-20 18:19:43,701 INFO L290 TraceCheckUtils]: 34: Hoare triple {37290#true} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,702 INFO L290 TraceCheckUtils]: 35: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,702 INFO L290 TraceCheckUtils]: 36: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,702 INFO L290 TraceCheckUtils]: 37: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,703 INFO L290 TraceCheckUtils]: 38: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,703 INFO L290 TraceCheckUtils]: 39: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,703 INFO L290 TraceCheckUtils]: 40: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(1 == ~main_clk_pos_edge~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,706 INFO L290 TraceCheckUtils]: 41: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,706 INFO L290 TraceCheckUtils]: 42: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !false; {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,706 INFO L290 TraceCheckUtils]: 43: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,707 INFO L290 TraceCheckUtils]: 44: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !false; {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,707 INFO L290 TraceCheckUtils]: 45: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(0 == ~N_generate_st~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,707 INFO L290 TraceCheckUtils]: 46: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(0 == ~S1_addsub_st~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,707 INFO L290 TraceCheckUtils]: 47: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(0 == ~S2_presdbl_st~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,708 INFO L290 TraceCheckUtils]: 48: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(0 == ~S3_zero_st~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,708 INFO L290 TraceCheckUtils]: 49: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(0 == ~D_print_st~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,708 INFO L290 TraceCheckUtils]: 50: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,709 INFO L290 TraceCheckUtils]: 51: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(1 == ~main_in1_req_up~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,709 INFO L290 TraceCheckUtils]: 52: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(1 == ~main_in2_req_up~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,709 INFO L290 TraceCheckUtils]: 53: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(1 == ~main_sum_req_up~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,709 INFO L290 TraceCheckUtils]: 54: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(1 == ~main_diff_req_up~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,710 INFO L290 TraceCheckUtils]: 55: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(1 == ~main_pres_req_up~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,710 INFO L290 TraceCheckUtils]: 56: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(1 == ~main_dbl_req_up~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,710 INFO L290 TraceCheckUtils]: 57: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(1 == ~main_zero_req_up~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,710 INFO L290 TraceCheckUtils]: 58: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(1 == ~main_clk_req_up~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,711 INFO L290 TraceCheckUtils]: 59: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} ~kernel_st~0#1 := 3; {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,711 INFO L290 TraceCheckUtils]: 60: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(0 == ~main_in1_ev~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,711 INFO L290 TraceCheckUtils]: 61: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume !(0 == ~main_in2_ev~0); {37472#(<= 2 ~main_sum_ev~0)} is VALID [2022-02-20 18:19:43,712 INFO L290 TraceCheckUtils]: 62: Hoare triple {37472#(<= 2 ~main_sum_ev~0)} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {37291#false} is VALID [2022-02-20 18:19:43,712 INFO L290 TraceCheckUtils]: 63: Hoare triple {37291#false} assume !(0 == ~main_diff_ev~0); {37291#false} is VALID [2022-02-20 18:19:43,712 INFO L290 TraceCheckUtils]: 64: Hoare triple {37291#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {37291#false} is VALID [2022-02-20 18:19:43,712 INFO L290 TraceCheckUtils]: 65: Hoare triple {37291#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {37291#false} is VALID [2022-02-20 18:19:43,712 INFO L290 TraceCheckUtils]: 66: Hoare triple {37291#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {37291#false} is VALID [2022-02-20 18:19:43,712 INFO L290 TraceCheckUtils]: 67: Hoare triple {37291#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {37291#false} is VALID [2022-02-20 18:19:43,712 INFO L290 TraceCheckUtils]: 68: Hoare triple {37291#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {37291#false} is VALID [2022-02-20 18:19:43,712 INFO L290 TraceCheckUtils]: 69: Hoare triple {37291#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {37291#false} is VALID [2022-02-20 18:19:43,712 INFO L290 TraceCheckUtils]: 70: Hoare triple {37291#false} assume !(1 == ~main_clk_pos_edge~0); {37291#false} is VALID [2022-02-20 18:19:43,712 INFO L290 TraceCheckUtils]: 71: Hoare triple {37291#false} assume !(1 == ~main_clk_pos_edge~0); {37291#false} is VALID [2022-02-20 18:19:43,712 INFO L290 TraceCheckUtils]: 72: Hoare triple {37291#false} assume !(1 == ~main_clk_pos_edge~0); {37291#false} is VALID [2022-02-20 18:19:43,713 INFO L290 TraceCheckUtils]: 73: Hoare triple {37291#false} assume !(1 == ~main_clk_pos_edge~0); {37291#false} is VALID [2022-02-20 18:19:43,713 INFO L290 TraceCheckUtils]: 74: Hoare triple {37291#false} assume !(1 == ~main_clk_pos_edge~0); {37291#false} is VALID [2022-02-20 18:19:43,713 INFO L290 TraceCheckUtils]: 75: Hoare triple {37291#false} assume !(1 == ~main_in1_ev~0); {37291#false} is VALID [2022-02-20 18:19:43,713 INFO L290 TraceCheckUtils]: 76: Hoare triple {37291#false} assume !(1 == ~main_in2_ev~0); {37291#false} is VALID [2022-02-20 18:19:43,713 INFO L290 TraceCheckUtils]: 77: Hoare triple {37291#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {37291#false} is VALID [2022-02-20 18:19:43,713 INFO L290 TraceCheckUtils]: 78: Hoare triple {37291#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {37291#false} is VALID [2022-02-20 18:19:43,713 INFO L290 TraceCheckUtils]: 79: Hoare triple {37291#false} assume !(1 == ~main_pres_ev~0); {37291#false} is VALID [2022-02-20 18:19:43,713 INFO L290 TraceCheckUtils]: 80: Hoare triple {37291#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {37291#false} is VALID [2022-02-20 18:19:43,714 INFO L290 TraceCheckUtils]: 81: Hoare triple {37291#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {37291#false} is VALID [2022-02-20 18:19:43,714 INFO L290 TraceCheckUtils]: 82: Hoare triple {37291#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {37291#false} is VALID [2022-02-20 18:19:43,714 INFO L290 TraceCheckUtils]: 83: Hoare triple {37291#false} assume !(1 == ~main_clk_pos_edge~0); {37291#false} is VALID [2022-02-20 18:19:43,714 INFO L290 TraceCheckUtils]: 84: Hoare triple {37291#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {37291#false} is VALID [2022-02-20 18:19:43,714 INFO L290 TraceCheckUtils]: 85: Hoare triple {37291#false} assume !(0 == ~N_generate_st~0); {37291#false} is VALID [2022-02-20 18:19:43,714 INFO L290 TraceCheckUtils]: 86: Hoare triple {37291#false} assume !(0 == ~S1_addsub_st~0); {37291#false} is VALID [2022-02-20 18:19:43,714 INFO L290 TraceCheckUtils]: 87: Hoare triple {37291#false} assume !(0 == ~S2_presdbl_st~0); {37291#false} is VALID [2022-02-20 18:19:43,714 INFO L290 TraceCheckUtils]: 88: Hoare triple {37291#false} assume !(0 == ~S3_zero_st~0); {37291#false} is VALID [2022-02-20 18:19:43,715 INFO L290 TraceCheckUtils]: 89: Hoare triple {37291#false} assume !(0 == ~D_print_st~0); {37291#false} is VALID [2022-02-20 18:19:43,715 INFO L290 TraceCheckUtils]: 90: Hoare triple {37291#false} assume true; {37291#false} is VALID [2022-02-20 18:19:43,715 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {37291#false} {37290#true} #748#return; {37291#false} is VALID [2022-02-20 18:19:43,715 INFO L290 TraceCheckUtils]: 92: Hoare triple {37291#false} assume !false; {37291#false} is VALID [2022-02-20 18:19:43,715 INFO L290 TraceCheckUtils]: 93: Hoare triple {37291#false} ~main_clk_val_t~0 := 1;~main_clk_req_up~0 := 1; {37291#false} is VALID [2022-02-20 18:19:43,715 INFO L272 TraceCheckUtils]: 94: Hoare triple {37291#false} call start_simulation(); {37291#false} is VALID [2022-02-20 18:19:43,715 INFO L290 TraceCheckUtils]: 95: Hoare triple {37291#false} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {37291#false} is VALID [2022-02-20 18:19:43,716 INFO L290 TraceCheckUtils]: 96: Hoare triple {37291#false} assume !(1 == ~main_in1_req_up~0); {37291#false} is VALID [2022-02-20 18:19:43,716 INFO L290 TraceCheckUtils]: 97: Hoare triple {37291#false} assume !(1 == ~main_in2_req_up~0); {37291#false} is VALID [2022-02-20 18:19:43,716 INFO L290 TraceCheckUtils]: 98: Hoare triple {37291#false} assume !(1 == ~main_sum_req_up~0); {37291#false} is VALID [2022-02-20 18:19:43,716 INFO L290 TraceCheckUtils]: 99: Hoare triple {37291#false} assume !(1 == ~main_diff_req_up~0); {37291#false} is VALID [2022-02-20 18:19:43,716 INFO L290 TraceCheckUtils]: 100: Hoare triple {37291#false} assume !(1 == ~main_pres_req_up~0); {37291#false} is VALID [2022-02-20 18:19:43,716 INFO L290 TraceCheckUtils]: 101: Hoare triple {37291#false} assume !(1 == ~main_dbl_req_up~0); {37291#false} is VALID [2022-02-20 18:19:43,716 INFO L290 TraceCheckUtils]: 102: Hoare triple {37291#false} assume !(1 == ~main_zero_req_up~0); {37291#false} is VALID [2022-02-20 18:19:43,717 INFO L290 TraceCheckUtils]: 103: Hoare triple {37291#false} assume !(1 == ~main_clk_req_up~0); {37291#false} is VALID [2022-02-20 18:19:43,717 INFO L290 TraceCheckUtils]: 104: Hoare triple {37291#false} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {37291#false} is VALID [2022-02-20 18:19:43,717 INFO L290 TraceCheckUtils]: 105: Hoare triple {37291#false} assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; {37291#false} is VALID [2022-02-20 18:19:43,717 INFO L290 TraceCheckUtils]: 106: Hoare triple {37291#false} assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; {37291#false} is VALID [2022-02-20 18:19:43,717 INFO L290 TraceCheckUtils]: 107: Hoare triple {37291#false} assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; {37291#false} is VALID [2022-02-20 18:19:43,717 INFO L290 TraceCheckUtils]: 108: Hoare triple {37291#false} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {37291#false} is VALID [2022-02-20 18:19:43,717 INFO L290 TraceCheckUtils]: 109: Hoare triple {37291#false} assume !(0 == ~main_in1_ev~0); {37291#false} is VALID [2022-02-20 18:19:43,717 INFO L290 TraceCheckUtils]: 110: Hoare triple {37291#false} assume !(0 == ~main_in2_ev~0); {37291#false} is VALID [2022-02-20 18:19:43,718 INFO L290 TraceCheckUtils]: 111: Hoare triple {37291#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {37291#false} is VALID [2022-02-20 18:19:43,718 INFO L290 TraceCheckUtils]: 112: Hoare triple {37291#false} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {37291#false} is VALID [2022-02-20 18:19:43,718 INFO L290 TraceCheckUtils]: 113: Hoare triple {37291#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {37291#false} is VALID [2022-02-20 18:19:43,718 INFO L290 TraceCheckUtils]: 114: Hoare triple {37291#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {37291#false} is VALID [2022-02-20 18:19:43,718 INFO L290 TraceCheckUtils]: 115: Hoare triple {37291#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {37291#false} is VALID [2022-02-20 18:19:43,718 INFO L290 TraceCheckUtils]: 116: Hoare triple {37291#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {37291#false} is VALID [2022-02-20 18:19:43,718 INFO L290 TraceCheckUtils]: 117: Hoare triple {37291#false} assume !(0 == ~main_clk_pos_edge~0); {37291#false} is VALID [2022-02-20 18:19:43,718 INFO L290 TraceCheckUtils]: 118: Hoare triple {37291#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {37291#false} is VALID [2022-02-20 18:19:43,719 INFO L290 TraceCheckUtils]: 119: Hoare triple {37291#false} assume !(1 == ~main_clk_pos_edge~0); {37291#false} is VALID [2022-02-20 18:19:43,719 INFO L290 TraceCheckUtils]: 120: Hoare triple {37291#false} assume !(1 == ~main_clk_pos_edge~0); {37291#false} is VALID [2022-02-20 18:19:43,719 INFO L290 TraceCheckUtils]: 121: Hoare triple {37291#false} assume !(1 == ~main_clk_pos_edge~0); {37291#false} is VALID [2022-02-20 18:19:43,719 INFO L290 TraceCheckUtils]: 122: Hoare triple {37291#false} assume !(1 == ~main_clk_pos_edge~0); {37291#false} is VALID [2022-02-20 18:19:43,719 INFO L290 TraceCheckUtils]: 123: Hoare triple {37291#false} assume !(1 == ~main_clk_pos_edge~0); {37291#false} is VALID [2022-02-20 18:19:43,719 INFO L290 TraceCheckUtils]: 124: Hoare triple {37291#false} assume !(1 == ~main_in1_ev~0); {37291#false} is VALID [2022-02-20 18:19:43,719 INFO L290 TraceCheckUtils]: 125: Hoare triple {37291#false} assume !(1 == ~main_in2_ev~0); {37291#false} is VALID [2022-02-20 18:19:43,719 INFO L290 TraceCheckUtils]: 126: Hoare triple {37291#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {37291#false} is VALID [2022-02-20 18:19:43,719 INFO L290 TraceCheckUtils]: 127: Hoare triple {37291#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {37291#false} is VALID [2022-02-20 18:19:43,719 INFO L290 TraceCheckUtils]: 128: Hoare triple {37291#false} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {37291#false} is VALID [2022-02-20 18:19:43,719 INFO L290 TraceCheckUtils]: 129: Hoare triple {37291#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {37291#false} is VALID [2022-02-20 18:19:43,719 INFO L290 TraceCheckUtils]: 130: Hoare triple {37291#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {37291#false} is VALID [2022-02-20 18:19:43,719 INFO L290 TraceCheckUtils]: 131: Hoare triple {37291#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {37291#false} is VALID [2022-02-20 18:19:43,719 INFO L290 TraceCheckUtils]: 132: Hoare triple {37291#false} assume !(1 == ~main_clk_pos_edge~0); {37291#false} is VALID [2022-02-20 18:19:43,719 INFO L290 TraceCheckUtils]: 133: Hoare triple {37291#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {37291#false} is VALID [2022-02-20 18:19:43,719 INFO L290 TraceCheckUtils]: 134: Hoare triple {37291#false} assume !false; {37291#false} is VALID [2022-02-20 18:19:43,720 INFO L290 TraceCheckUtils]: 135: Hoare triple {37291#false} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {37291#false} is VALID [2022-02-20 18:19:43,720 INFO L290 TraceCheckUtils]: 136: Hoare triple {37291#false} assume !false; {37291#false} is VALID [2022-02-20 18:19:43,720 INFO L290 TraceCheckUtils]: 137: Hoare triple {37291#false} assume !(0 == ~N_generate_st~0); {37291#false} is VALID [2022-02-20 18:19:43,720 INFO L290 TraceCheckUtils]: 138: Hoare triple {37291#false} assume !(0 == ~S1_addsub_st~0); {37291#false} is VALID [2022-02-20 18:19:43,720 INFO L290 TraceCheckUtils]: 139: Hoare triple {37291#false} assume !(0 == ~S2_presdbl_st~0); {37291#false} is VALID [2022-02-20 18:19:43,720 INFO L290 TraceCheckUtils]: 140: Hoare triple {37291#false} assume !(0 == ~S3_zero_st~0); {37291#false} is VALID [2022-02-20 18:19:43,720 INFO L290 TraceCheckUtils]: 141: Hoare triple {37291#false} assume !(0 == ~D_print_st~0); {37291#false} is VALID [2022-02-20 18:19:43,720 INFO L290 TraceCheckUtils]: 142: Hoare triple {37291#false} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {37291#false} is VALID [2022-02-20 18:19:43,720 INFO L290 TraceCheckUtils]: 143: Hoare triple {37291#false} assume !(1 == ~main_in1_req_up~0); {37291#false} is VALID [2022-02-20 18:19:43,720 INFO L290 TraceCheckUtils]: 144: Hoare triple {37291#false} assume !(1 == ~main_in2_req_up~0); {37291#false} is VALID [2022-02-20 18:19:43,720 INFO L290 TraceCheckUtils]: 145: Hoare triple {37291#false} assume !(1 == ~main_sum_req_up~0); {37291#false} is VALID [2022-02-20 18:19:43,720 INFO L290 TraceCheckUtils]: 146: Hoare triple {37291#false} assume !(1 == ~main_diff_req_up~0); {37291#false} is VALID [2022-02-20 18:19:43,720 INFO L290 TraceCheckUtils]: 147: Hoare triple {37291#false} assume !(1 == ~main_pres_req_up~0); {37291#false} is VALID [2022-02-20 18:19:43,720 INFO L290 TraceCheckUtils]: 148: Hoare triple {37291#false} assume !(1 == ~main_dbl_req_up~0); {37291#false} is VALID [2022-02-20 18:19:43,721 INFO L290 TraceCheckUtils]: 149: Hoare triple {37291#false} assume !(1 == ~main_zero_req_up~0); {37291#false} is VALID [2022-02-20 18:19:43,721 INFO L290 TraceCheckUtils]: 150: Hoare triple {37291#false} assume !(1 == ~main_clk_req_up~0); {37291#false} is VALID [2022-02-20 18:19:43,721 INFO L290 TraceCheckUtils]: 151: Hoare triple {37291#false} ~kernel_st~0#1 := 3; {37291#false} is VALID [2022-02-20 18:19:43,721 INFO L290 TraceCheckUtils]: 152: Hoare triple {37291#false} assume !(0 == ~main_in1_ev~0); {37291#false} is VALID [2022-02-20 18:19:43,721 INFO L290 TraceCheckUtils]: 153: Hoare triple {37291#false} assume !(0 == ~main_in2_ev~0); {37291#false} is VALID [2022-02-20 18:19:43,721 INFO L290 TraceCheckUtils]: 154: Hoare triple {37291#false} assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; {37291#false} is VALID [2022-02-20 18:19:43,721 INFO L290 TraceCheckUtils]: 155: Hoare triple {37291#false} assume !(0 == ~main_diff_ev~0); {37291#false} is VALID [2022-02-20 18:19:43,721 INFO L290 TraceCheckUtils]: 156: Hoare triple {37291#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {37291#false} is VALID [2022-02-20 18:19:43,722 INFO L290 TraceCheckUtils]: 157: Hoare triple {37291#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {37291#false} is VALID [2022-02-20 18:19:43,722 INFO L290 TraceCheckUtils]: 158: Hoare triple {37291#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {37291#false} is VALID [2022-02-20 18:19:43,722 INFO L290 TraceCheckUtils]: 159: Hoare triple {37291#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {37291#false} is VALID [2022-02-20 18:19:43,722 INFO L290 TraceCheckUtils]: 160: Hoare triple {37291#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {37291#false} is VALID [2022-02-20 18:19:43,722 INFO L290 TraceCheckUtils]: 161: Hoare triple {37291#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {37291#false} is VALID [2022-02-20 18:19:43,722 INFO L290 TraceCheckUtils]: 162: Hoare triple {37291#false} assume !(1 == ~main_clk_pos_edge~0); {37291#false} is VALID [2022-02-20 18:19:43,722 INFO L290 TraceCheckUtils]: 163: Hoare triple {37291#false} assume !(1 == ~main_clk_pos_edge~0); {37291#false} is VALID [2022-02-20 18:19:43,722 INFO L290 TraceCheckUtils]: 164: Hoare triple {37291#false} assume !(1 == ~main_clk_pos_edge~0); {37291#false} is VALID [2022-02-20 18:19:43,723 INFO L290 TraceCheckUtils]: 165: Hoare triple {37291#false} assume !(1 == ~main_clk_pos_edge~0); {37291#false} is VALID [2022-02-20 18:19:43,723 INFO L290 TraceCheckUtils]: 166: Hoare triple {37291#false} assume !(1 == ~main_clk_pos_edge~0); {37291#false} is VALID [2022-02-20 18:19:43,723 INFO L290 TraceCheckUtils]: 167: Hoare triple {37291#false} assume !(1 == ~main_in1_ev~0); {37291#false} is VALID [2022-02-20 18:19:43,723 INFO L290 TraceCheckUtils]: 168: Hoare triple {37291#false} assume !(1 == ~main_in2_ev~0); {37291#false} is VALID [2022-02-20 18:19:43,723 INFO L290 TraceCheckUtils]: 169: Hoare triple {37291#false} assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; {37291#false} is VALID [2022-02-20 18:19:43,723 INFO L290 TraceCheckUtils]: 170: Hoare triple {37291#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {37291#false} is VALID [2022-02-20 18:19:43,723 INFO L290 TraceCheckUtils]: 171: Hoare triple {37291#false} assume !(1 == ~main_pres_ev~0); {37291#false} is VALID [2022-02-20 18:19:43,724 INFO L290 TraceCheckUtils]: 172: Hoare triple {37291#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {37291#false} is VALID [2022-02-20 18:19:43,724 INFO L290 TraceCheckUtils]: 173: Hoare triple {37291#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {37291#false} is VALID [2022-02-20 18:19:43,724 INFO L290 TraceCheckUtils]: 174: Hoare triple {37291#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {37291#false} is VALID [2022-02-20 18:19:43,724 INFO L290 TraceCheckUtils]: 175: Hoare triple {37291#false} assume !(1 == ~main_clk_pos_edge~0); {37291#false} is VALID [2022-02-20 18:19:43,724 INFO L290 TraceCheckUtils]: 176: Hoare triple {37291#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {37291#false} is VALID [2022-02-20 18:19:43,724 INFO L290 TraceCheckUtils]: 177: Hoare triple {37291#false} assume !(0 == ~N_generate_st~0); {37291#false} is VALID [2022-02-20 18:19:43,724 INFO L290 TraceCheckUtils]: 178: Hoare triple {37291#false} assume !(0 == ~S1_addsub_st~0); {37291#false} is VALID [2022-02-20 18:19:43,724 INFO L290 TraceCheckUtils]: 179: Hoare triple {37291#false} assume !(0 == ~S2_presdbl_st~0); {37291#false} is VALID [2022-02-20 18:19:43,725 INFO L290 TraceCheckUtils]: 180: Hoare triple {37291#false} assume !(0 == ~S3_zero_st~0); {37291#false} is VALID [2022-02-20 18:19:43,725 INFO L290 TraceCheckUtils]: 181: Hoare triple {37291#false} assume !(0 == ~D_print_st~0); {37291#false} is VALID [2022-02-20 18:19:43,725 INFO L290 TraceCheckUtils]: 182: Hoare triple {37291#false} assume true; {37291#false} is VALID [2022-02-20 18:19:43,725 INFO L284 TraceCheckUtils]: 183: Hoare quadruple {37291#false} {37291#false} #750#return; {37291#false} is VALID [2022-02-20 18:19:43,725 INFO L290 TraceCheckUtils]: 184: Hoare triple {37291#false} main_~count~0#1 := 1 + main_~count~0#1; {37291#false} is VALID [2022-02-20 18:19:43,725 INFO L290 TraceCheckUtils]: 185: Hoare triple {37291#false} assume 5 == main_~count~0#1; {37291#false} is VALID [2022-02-20 18:19:43,725 INFO L290 TraceCheckUtils]: 186: Hoare triple {37291#false} assume 0 == ~D_z~0;assume { :begin_inline_error } true; {37291#false} is VALID [2022-02-20 18:19:43,726 INFO L290 TraceCheckUtils]: 187: Hoare triple {37291#false} assume !false; {37291#false} is VALID [2022-02-20 18:19:43,726 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-02-20 18:19:43,726 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 18:19:43,726 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [80256653] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:19:43,726 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 18:19:43,727 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 5 [2022-02-20 18:19:43,727 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [719776083] [2022-02-20 18:19:43,727 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:19:43,728 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 52.0) internal successors, (156), 3 states have internal predecessors, (156), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 188 [2022-02-20 18:19:43,728 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:19:43,728 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 52.0) internal successors, (156), 3 states have internal predecessors, (156), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:43,822 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 160 edges. 160 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:43,822 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:19:43,822 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:19:43,823 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:19:43,823 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:19:43,823 INFO L87 Difference]: Start difference. First operand 1527 states and 2504 transitions. Second operand has 3 states, 3 states have (on average 52.0) internal successors, (156), 3 states have internal predecessors, (156), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:45,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:45,175 INFO L93 Difference]: Finished difference Result 4575 states and 7634 transitions. [2022-02-20 18:19:45,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:19:45,176 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 52.0) internal successors, (156), 3 states have internal predecessors, (156), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 188 [2022-02-20 18:19:45,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:19:45,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 52.0) internal successors, (156), 3 states have internal predecessors, (156), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:45,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 782 transitions. [2022-02-20 18:19:45,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 52.0) internal successors, (156), 3 states have internal predecessors, (156), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:45,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 782 transitions. [2022-02-20 18:19:45,183 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 782 transitions. [2022-02-20 18:19:45,651 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 782 edges. 782 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:45,980 INFO L225 Difference]: With dead ends: 4575 [2022-02-20 18:19:45,980 INFO L226 Difference]: Without dead ends: 3051 [2022-02-20 18:19:45,995 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 193 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:19:45,995 INFO L933 BasicCegarLoop]: 260 mSDtfsCounter, 227 mSDsluCounter, 249 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 227 SdHoareTripleChecker+Valid, 509 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:19:45,995 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [227 Valid, 509 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:19:45,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3051 states. [2022-02-20 18:19:46,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3051 to 3049. [2022-02-20 18:19:46,392 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:19:46,398 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3051 states. Second operand has 3049 states, 3023 states have (on average 1.6040357260999007) internal successors, (4849), 3024 states have internal predecessors, (4849), 17 states have call successors, (17), 8 states have call predecessors, (17), 8 states have return successors, (136), 16 states have call predecessors, (136), 17 states have call successors, (136) [2022-02-20 18:19:46,403 INFO L74 IsIncluded]: Start isIncluded. First operand 3051 states. Second operand has 3049 states, 3023 states have (on average 1.6040357260999007) internal successors, (4849), 3024 states have internal predecessors, (4849), 17 states have call successors, (17), 8 states have call predecessors, (17), 8 states have return successors, (136), 16 states have call predecessors, (136), 17 states have call successors, (136) [2022-02-20 18:19:46,408 INFO L87 Difference]: Start difference. First operand 3051 states. Second operand has 3049 states, 3023 states have (on average 1.6040357260999007) internal successors, (4849), 3024 states have internal predecessors, (4849), 17 states have call successors, (17), 8 states have call predecessors, (17), 8 states have return successors, (136), 16 states have call predecessors, (136), 17 states have call successors, (136) [2022-02-20 18:19:46,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:46,755 INFO L93 Difference]: Finished difference Result 3051 states and 5003 transitions. [2022-02-20 18:19:46,755 INFO L276 IsEmpty]: Start isEmpty. Operand 3051 states and 5003 transitions. [2022-02-20 18:19:46,779 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:46,779 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:46,784 INFO L74 IsIncluded]: Start isIncluded. First operand has 3049 states, 3023 states have (on average 1.6040357260999007) internal successors, (4849), 3024 states have internal predecessors, (4849), 17 states have call successors, (17), 8 states have call predecessors, (17), 8 states have return successors, (136), 16 states have call predecessors, (136), 17 states have call successors, (136) Second operand 3051 states. [2022-02-20 18:19:46,790 INFO L87 Difference]: Start difference. First operand has 3049 states, 3023 states have (on average 1.6040357260999007) internal successors, (4849), 3024 states have internal predecessors, (4849), 17 states have call successors, (17), 8 states have call predecessors, (17), 8 states have return successors, (136), 16 states have call predecessors, (136), 17 states have call successors, (136) Second operand 3051 states. [2022-02-20 18:19:47,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:47,210 INFO L93 Difference]: Finished difference Result 3051 states and 5003 transitions. [2022-02-20 18:19:47,210 INFO L276 IsEmpty]: Start isEmpty. Operand 3051 states and 5003 transitions. [2022-02-20 18:19:47,236 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:47,237 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:47,237 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:19:47,237 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:19:47,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3049 states, 3023 states have (on average 1.6040357260999007) internal successors, (4849), 3024 states have internal predecessors, (4849), 17 states have call successors, (17), 8 states have call predecessors, (17), 8 states have return successors, (136), 16 states have call predecessors, (136), 17 states have call successors, (136) [2022-02-20 18:19:47,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3049 states to 3049 states and 5002 transitions. [2022-02-20 18:19:47,708 INFO L78 Accepts]: Start accepts. Automaton has 3049 states and 5002 transitions. Word has length 188 [2022-02-20 18:19:47,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:19:47,708 INFO L470 AbstractCegarLoop]: Abstraction has 3049 states and 5002 transitions. [2022-02-20 18:19:47,708 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 52.0) internal successors, (156), 3 states have internal predecessors, (156), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:47,709 INFO L276 IsEmpty]: Start isEmpty. Operand 3049 states and 5002 transitions. [2022-02-20 18:19:47,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-02-20 18:19:47,723 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:19:47,724 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:19:47,750 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-02-20 18:19:47,939 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:19:47,939 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:19:47,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:19:47,940 INFO L85 PathProgramCache]: Analyzing trace with hash -1945748094, now seen corresponding path program 1 times [2022-02-20 18:19:47,940 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:19:47,940 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1315110273] [2022-02-20 18:19:47,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:19:47,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:19:47,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:48,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:19:48,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:48,111 INFO L290 TraceCheckUtils]: 0: Hoare triple {52285#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {52104#true} is VALID [2022-02-20 18:19:48,111 INFO L290 TraceCheckUtils]: 1: Hoare triple {52104#true} assume !(1 == ~main_in1_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,111 INFO L290 TraceCheckUtils]: 2: Hoare triple {52104#true} assume !(1 == ~main_in2_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,111 INFO L290 TraceCheckUtils]: 3: Hoare triple {52104#true} assume !(1 == ~main_sum_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,112 INFO L290 TraceCheckUtils]: 4: Hoare triple {52104#true} assume !(1 == ~main_diff_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,112 INFO L290 TraceCheckUtils]: 5: Hoare triple {52104#true} assume !(1 == ~main_pres_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,112 INFO L290 TraceCheckUtils]: 6: Hoare triple {52104#true} assume !(1 == ~main_dbl_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,112 INFO L290 TraceCheckUtils]: 7: Hoare triple {52104#true} assume !(1 == ~main_zero_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,112 INFO L290 TraceCheckUtils]: 8: Hoare triple {52104#true} assume !(1 == ~main_clk_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,112 INFO L290 TraceCheckUtils]: 9: Hoare triple {52104#true} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,112 INFO L290 TraceCheckUtils]: 10: Hoare triple {52104#true} assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,113 INFO L290 TraceCheckUtils]: 11: Hoare triple {52104#true} assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,113 INFO L290 TraceCheckUtils]: 12: Hoare triple {52104#true} assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,113 INFO L290 TraceCheckUtils]: 13: Hoare triple {52104#true} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,113 INFO L290 TraceCheckUtils]: 14: Hoare triple {52104#true} assume !(0 == ~main_in1_ev~0); {52104#true} is VALID [2022-02-20 18:19:48,113 INFO L290 TraceCheckUtils]: 15: Hoare triple {52104#true} assume !(0 == ~main_in2_ev~0); {52104#true} is VALID [2022-02-20 18:19:48,113 INFO L290 TraceCheckUtils]: 16: Hoare triple {52104#true} assume !(0 == ~main_sum_ev~0); {52104#true} is VALID [2022-02-20 18:19:48,113 INFO L290 TraceCheckUtils]: 17: Hoare triple {52104#true} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {52104#true} is VALID [2022-02-20 18:19:48,114 INFO L290 TraceCheckUtils]: 18: Hoare triple {52104#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {52104#true} is VALID [2022-02-20 18:19:48,114 INFO L290 TraceCheckUtils]: 19: Hoare triple {52104#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {52104#true} is VALID [2022-02-20 18:19:48,114 INFO L290 TraceCheckUtils]: 20: Hoare triple {52104#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {52104#true} is VALID [2022-02-20 18:19:48,114 INFO L290 TraceCheckUtils]: 21: Hoare triple {52104#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {52104#true} is VALID [2022-02-20 18:19:48,114 INFO L290 TraceCheckUtils]: 22: Hoare triple {52104#true} assume !(0 == ~main_clk_pos_edge~0); {52104#true} is VALID [2022-02-20 18:19:48,114 INFO L290 TraceCheckUtils]: 23: Hoare triple {52104#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {52104#true} is VALID [2022-02-20 18:19:48,114 INFO L290 TraceCheckUtils]: 24: Hoare triple {52104#true} assume !(1 == ~main_clk_pos_edge~0); {52104#true} is VALID [2022-02-20 18:19:48,114 INFO L290 TraceCheckUtils]: 25: Hoare triple {52104#true} assume !(1 == ~main_clk_pos_edge~0); {52104#true} is VALID [2022-02-20 18:19:48,115 INFO L290 TraceCheckUtils]: 26: Hoare triple {52104#true} assume !(1 == ~main_clk_pos_edge~0); {52104#true} is VALID [2022-02-20 18:19:48,115 INFO L290 TraceCheckUtils]: 27: Hoare triple {52104#true} assume !(1 == ~main_clk_pos_edge~0); {52104#true} is VALID [2022-02-20 18:19:48,115 INFO L290 TraceCheckUtils]: 28: Hoare triple {52104#true} assume !(1 == ~main_clk_pos_edge~0); {52104#true} is VALID [2022-02-20 18:19:48,115 INFO L290 TraceCheckUtils]: 29: Hoare triple {52104#true} assume !(1 == ~main_in1_ev~0); {52104#true} is VALID [2022-02-20 18:19:48,115 INFO L290 TraceCheckUtils]: 30: Hoare triple {52104#true} assume !(1 == ~main_in2_ev~0); {52104#true} is VALID [2022-02-20 18:19:48,115 INFO L290 TraceCheckUtils]: 31: Hoare triple {52104#true} assume !(1 == ~main_sum_ev~0); {52104#true} is VALID [2022-02-20 18:19:48,115 INFO L290 TraceCheckUtils]: 32: Hoare triple {52104#true} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,116 INFO L290 TraceCheckUtils]: 33: Hoare triple {52104#true} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,116 INFO L290 TraceCheckUtils]: 34: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,116 INFO L290 TraceCheckUtils]: 35: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,117 INFO L290 TraceCheckUtils]: 36: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,117 INFO L290 TraceCheckUtils]: 37: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume !(1 == ~main_clk_pos_edge~0); {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,117 INFO L290 TraceCheckUtils]: 38: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,118 INFO L290 TraceCheckUtils]: 39: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume !false; {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,118 INFO L290 TraceCheckUtils]: 40: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,118 INFO L290 TraceCheckUtils]: 41: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume !false; {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,119 INFO L290 TraceCheckUtils]: 42: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume !(0 == ~N_generate_st~0); {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,119 INFO L290 TraceCheckUtils]: 43: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume !(0 == ~S1_addsub_st~0); {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,119 INFO L290 TraceCheckUtils]: 44: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume !(0 == ~S2_presdbl_st~0); {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,120 INFO L290 TraceCheckUtils]: 45: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume !(0 == ~S3_zero_st~0); {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,120 INFO L290 TraceCheckUtils]: 46: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume !(0 == ~D_print_st~0); {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,120 INFO L290 TraceCheckUtils]: 47: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,121 INFO L290 TraceCheckUtils]: 48: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume !(1 == ~main_in1_req_up~0); {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,121 INFO L290 TraceCheckUtils]: 49: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume !(1 == ~main_in2_req_up~0); {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,121 INFO L290 TraceCheckUtils]: 50: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume !(1 == ~main_sum_req_up~0); {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,122 INFO L290 TraceCheckUtils]: 51: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume !(1 == ~main_diff_req_up~0); {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,122 INFO L290 TraceCheckUtils]: 52: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume !(1 == ~main_pres_req_up~0); {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,122 INFO L290 TraceCheckUtils]: 53: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume !(1 == ~main_dbl_req_up~0); {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,123 INFO L290 TraceCheckUtils]: 54: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume !(1 == ~main_zero_req_up~0); {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,123 INFO L290 TraceCheckUtils]: 55: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume !(1 == ~main_clk_req_up~0); {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,123 INFO L290 TraceCheckUtils]: 56: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} ~kernel_st~0#1 := 3; {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,124 INFO L290 TraceCheckUtils]: 57: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume !(0 == ~main_in1_ev~0); {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,124 INFO L290 TraceCheckUtils]: 58: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume !(0 == ~main_in2_ev~0); {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,124 INFO L290 TraceCheckUtils]: 59: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume !(0 == ~main_sum_ev~0); {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,125 INFO L290 TraceCheckUtils]: 60: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume !(0 == ~main_diff_ev~0); {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,125 INFO L290 TraceCheckUtils]: 61: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {52105#false} is VALID [2022-02-20 18:19:48,125 INFO L290 TraceCheckUtils]: 62: Hoare triple {52105#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {52105#false} is VALID [2022-02-20 18:19:48,125 INFO L290 TraceCheckUtils]: 63: Hoare triple {52105#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {52105#false} is VALID [2022-02-20 18:19:48,125 INFO L290 TraceCheckUtils]: 64: Hoare triple {52105#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {52105#false} is VALID [2022-02-20 18:19:48,125 INFO L290 TraceCheckUtils]: 65: Hoare triple {52105#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {52105#false} is VALID [2022-02-20 18:19:48,126 INFO L290 TraceCheckUtils]: 66: Hoare triple {52105#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {52105#false} is VALID [2022-02-20 18:19:48,126 INFO L290 TraceCheckUtils]: 67: Hoare triple {52105#false} assume !(1 == ~main_clk_pos_edge~0); {52105#false} is VALID [2022-02-20 18:19:48,126 INFO L290 TraceCheckUtils]: 68: Hoare triple {52105#false} assume !(1 == ~main_clk_pos_edge~0); {52105#false} is VALID [2022-02-20 18:19:48,126 INFO L290 TraceCheckUtils]: 69: Hoare triple {52105#false} assume !(1 == ~main_clk_pos_edge~0); {52105#false} is VALID [2022-02-20 18:19:48,126 INFO L290 TraceCheckUtils]: 70: Hoare triple {52105#false} assume !(1 == ~main_clk_pos_edge~0); {52105#false} is VALID [2022-02-20 18:19:48,126 INFO L290 TraceCheckUtils]: 71: Hoare triple {52105#false} assume !(1 == ~main_clk_pos_edge~0); {52105#false} is VALID [2022-02-20 18:19:48,126 INFO L290 TraceCheckUtils]: 72: Hoare triple {52105#false} assume !(1 == ~main_in1_ev~0); {52105#false} is VALID [2022-02-20 18:19:48,126 INFO L290 TraceCheckUtils]: 73: Hoare triple {52105#false} assume !(1 == ~main_in2_ev~0); {52105#false} is VALID [2022-02-20 18:19:48,127 INFO L290 TraceCheckUtils]: 74: Hoare triple {52105#false} assume !(1 == ~main_sum_ev~0); {52105#false} is VALID [2022-02-20 18:19:48,127 INFO L290 TraceCheckUtils]: 75: Hoare triple {52105#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {52105#false} is VALID [2022-02-20 18:19:48,127 INFO L290 TraceCheckUtils]: 76: Hoare triple {52105#false} assume !(1 == ~main_pres_ev~0); {52105#false} is VALID [2022-02-20 18:19:48,127 INFO L290 TraceCheckUtils]: 77: Hoare triple {52105#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {52105#false} is VALID [2022-02-20 18:19:48,127 INFO L290 TraceCheckUtils]: 78: Hoare triple {52105#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {52105#false} is VALID [2022-02-20 18:19:48,127 INFO L290 TraceCheckUtils]: 79: Hoare triple {52105#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {52105#false} is VALID [2022-02-20 18:19:48,127 INFO L290 TraceCheckUtils]: 80: Hoare triple {52105#false} assume !(1 == ~main_clk_pos_edge~0); {52105#false} is VALID [2022-02-20 18:19:48,128 INFO L290 TraceCheckUtils]: 81: Hoare triple {52105#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {52105#false} is VALID [2022-02-20 18:19:48,128 INFO L290 TraceCheckUtils]: 82: Hoare triple {52105#false} assume !(0 == ~N_generate_st~0); {52105#false} is VALID [2022-02-20 18:19:48,128 INFO L290 TraceCheckUtils]: 83: Hoare triple {52105#false} assume !(0 == ~S1_addsub_st~0); {52105#false} is VALID [2022-02-20 18:19:48,128 INFO L290 TraceCheckUtils]: 84: Hoare triple {52105#false} assume !(0 == ~S2_presdbl_st~0); {52105#false} is VALID [2022-02-20 18:19:48,128 INFO L290 TraceCheckUtils]: 85: Hoare triple {52105#false} assume !(0 == ~S3_zero_st~0); {52105#false} is VALID [2022-02-20 18:19:48,128 INFO L290 TraceCheckUtils]: 86: Hoare triple {52105#false} assume !(0 == ~D_print_st~0); {52105#false} is VALID [2022-02-20 18:19:48,128 INFO L290 TraceCheckUtils]: 87: Hoare triple {52105#false} assume true; {52105#false} is VALID [2022-02-20 18:19:48,128 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {52105#false} {52106#(= ~main_diff_ev~0 ~main_in1_ev~0)} #748#return; {52105#false} is VALID [2022-02-20 18:19:48,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-02-20 18:19:48,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:48,152 INFO L290 TraceCheckUtils]: 0: Hoare triple {52285#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {52104#true} is VALID [2022-02-20 18:19:48,153 INFO L290 TraceCheckUtils]: 1: Hoare triple {52104#true} assume !(1 == ~main_in1_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,153 INFO L290 TraceCheckUtils]: 2: Hoare triple {52104#true} assume !(1 == ~main_in2_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,153 INFO L290 TraceCheckUtils]: 3: Hoare triple {52104#true} assume !(1 == ~main_sum_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,153 INFO L290 TraceCheckUtils]: 4: Hoare triple {52104#true} assume !(1 == ~main_diff_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,153 INFO L290 TraceCheckUtils]: 5: Hoare triple {52104#true} assume !(1 == ~main_pres_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,153 INFO L290 TraceCheckUtils]: 6: Hoare triple {52104#true} assume !(1 == ~main_dbl_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,153 INFO L290 TraceCheckUtils]: 7: Hoare triple {52104#true} assume !(1 == ~main_zero_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,154 INFO L290 TraceCheckUtils]: 8: Hoare triple {52104#true} assume !(1 == ~main_clk_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,154 INFO L290 TraceCheckUtils]: 9: Hoare triple {52104#true} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,154 INFO L290 TraceCheckUtils]: 10: Hoare triple {52104#true} assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,154 INFO L290 TraceCheckUtils]: 11: Hoare triple {52104#true} assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,154 INFO L290 TraceCheckUtils]: 12: Hoare triple {52104#true} assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,154 INFO L290 TraceCheckUtils]: 13: Hoare triple {52104#true} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,154 INFO L290 TraceCheckUtils]: 14: Hoare triple {52104#true} assume !(0 == ~main_in1_ev~0); {52104#true} is VALID [2022-02-20 18:19:48,154 INFO L290 TraceCheckUtils]: 15: Hoare triple {52104#true} assume !(0 == ~main_in2_ev~0); {52104#true} is VALID [2022-02-20 18:19:48,155 INFO L290 TraceCheckUtils]: 16: Hoare triple {52104#true} assume !(0 == ~main_sum_ev~0); {52104#true} is VALID [2022-02-20 18:19:48,155 INFO L290 TraceCheckUtils]: 17: Hoare triple {52104#true} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {52104#true} is VALID [2022-02-20 18:19:48,155 INFO L290 TraceCheckUtils]: 18: Hoare triple {52104#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {52104#true} is VALID [2022-02-20 18:19:48,155 INFO L290 TraceCheckUtils]: 19: Hoare triple {52104#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {52104#true} is VALID [2022-02-20 18:19:48,155 INFO L290 TraceCheckUtils]: 20: Hoare triple {52104#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {52104#true} is VALID [2022-02-20 18:19:48,155 INFO L290 TraceCheckUtils]: 21: Hoare triple {52104#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {52104#true} is VALID [2022-02-20 18:19:48,155 INFO L290 TraceCheckUtils]: 22: Hoare triple {52104#true} assume !(0 == ~main_clk_pos_edge~0); {52104#true} is VALID [2022-02-20 18:19:48,156 INFO L290 TraceCheckUtils]: 23: Hoare triple {52104#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {52104#true} is VALID [2022-02-20 18:19:48,156 INFO L290 TraceCheckUtils]: 24: Hoare triple {52104#true} assume !(1 == ~main_clk_pos_edge~0); {52104#true} is VALID [2022-02-20 18:19:48,156 INFO L290 TraceCheckUtils]: 25: Hoare triple {52104#true} assume !(1 == ~main_clk_pos_edge~0); {52104#true} is VALID [2022-02-20 18:19:48,156 INFO L290 TraceCheckUtils]: 26: Hoare triple {52104#true} assume !(1 == ~main_clk_pos_edge~0); {52104#true} is VALID [2022-02-20 18:19:48,156 INFO L290 TraceCheckUtils]: 27: Hoare triple {52104#true} assume !(1 == ~main_clk_pos_edge~0); {52104#true} is VALID [2022-02-20 18:19:48,156 INFO L290 TraceCheckUtils]: 28: Hoare triple {52104#true} assume !(1 == ~main_clk_pos_edge~0); {52104#true} is VALID [2022-02-20 18:19:48,156 INFO L290 TraceCheckUtils]: 29: Hoare triple {52104#true} assume !(1 == ~main_in1_ev~0); {52104#true} is VALID [2022-02-20 18:19:48,156 INFO L290 TraceCheckUtils]: 30: Hoare triple {52104#true} assume !(1 == ~main_in2_ev~0); {52104#true} is VALID [2022-02-20 18:19:48,157 INFO L290 TraceCheckUtils]: 31: Hoare triple {52104#true} assume !(1 == ~main_sum_ev~0); {52104#true} is VALID [2022-02-20 18:19:48,157 INFO L290 TraceCheckUtils]: 32: Hoare triple {52104#true} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,157 INFO L290 TraceCheckUtils]: 33: Hoare triple {52104#true} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,157 INFO L290 TraceCheckUtils]: 34: Hoare triple {52104#true} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,157 INFO L290 TraceCheckUtils]: 35: Hoare triple {52104#true} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,157 INFO L290 TraceCheckUtils]: 36: Hoare triple {52104#true} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,157 INFO L290 TraceCheckUtils]: 37: Hoare triple {52104#true} assume !(1 == ~main_clk_pos_edge~0); {52104#true} is VALID [2022-02-20 18:19:48,157 INFO L290 TraceCheckUtils]: 38: Hoare triple {52104#true} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,158 INFO L290 TraceCheckUtils]: 39: Hoare triple {52104#true} assume !false; {52104#true} is VALID [2022-02-20 18:19:48,158 INFO L290 TraceCheckUtils]: 40: Hoare triple {52104#true} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {52104#true} is VALID [2022-02-20 18:19:48,158 INFO L290 TraceCheckUtils]: 41: Hoare triple {52104#true} assume !false; {52104#true} is VALID [2022-02-20 18:19:48,158 INFO L290 TraceCheckUtils]: 42: Hoare triple {52104#true} assume !(0 == ~N_generate_st~0); {52104#true} is VALID [2022-02-20 18:19:48,158 INFO L290 TraceCheckUtils]: 43: Hoare triple {52104#true} assume !(0 == ~S1_addsub_st~0); {52104#true} is VALID [2022-02-20 18:19:48,158 INFO L290 TraceCheckUtils]: 44: Hoare triple {52104#true} assume !(0 == ~S2_presdbl_st~0); {52104#true} is VALID [2022-02-20 18:19:48,158 INFO L290 TraceCheckUtils]: 45: Hoare triple {52104#true} assume !(0 == ~S3_zero_st~0); {52104#true} is VALID [2022-02-20 18:19:48,158 INFO L290 TraceCheckUtils]: 46: Hoare triple {52104#true} assume !(0 == ~D_print_st~0); {52104#true} is VALID [2022-02-20 18:19:48,159 INFO L290 TraceCheckUtils]: 47: Hoare triple {52104#true} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {52104#true} is VALID [2022-02-20 18:19:48,159 INFO L290 TraceCheckUtils]: 48: Hoare triple {52104#true} assume !(1 == ~main_in1_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,159 INFO L290 TraceCheckUtils]: 49: Hoare triple {52104#true} assume !(1 == ~main_in2_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,159 INFO L290 TraceCheckUtils]: 50: Hoare triple {52104#true} assume !(1 == ~main_sum_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,159 INFO L290 TraceCheckUtils]: 51: Hoare triple {52104#true} assume !(1 == ~main_diff_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,159 INFO L290 TraceCheckUtils]: 52: Hoare triple {52104#true} assume !(1 == ~main_pres_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,159 INFO L290 TraceCheckUtils]: 53: Hoare triple {52104#true} assume !(1 == ~main_dbl_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,159 INFO L290 TraceCheckUtils]: 54: Hoare triple {52104#true} assume !(1 == ~main_zero_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,160 INFO L290 TraceCheckUtils]: 55: Hoare triple {52104#true} assume !(1 == ~main_clk_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,160 INFO L290 TraceCheckUtils]: 56: Hoare triple {52104#true} ~kernel_st~0#1 := 3; {52104#true} is VALID [2022-02-20 18:19:48,160 INFO L290 TraceCheckUtils]: 57: Hoare triple {52104#true} assume !(0 == ~main_in1_ev~0); {52104#true} is VALID [2022-02-20 18:19:48,160 INFO L290 TraceCheckUtils]: 58: Hoare triple {52104#true} assume !(0 == ~main_in2_ev~0); {52104#true} is VALID [2022-02-20 18:19:48,160 INFO L290 TraceCheckUtils]: 59: Hoare triple {52104#true} assume !(0 == ~main_sum_ev~0); {52104#true} is VALID [2022-02-20 18:19:48,160 INFO L290 TraceCheckUtils]: 60: Hoare triple {52104#true} assume !(0 == ~main_diff_ev~0); {52104#true} is VALID [2022-02-20 18:19:48,160 INFO L290 TraceCheckUtils]: 61: Hoare triple {52104#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {52104#true} is VALID [2022-02-20 18:19:48,160 INFO L290 TraceCheckUtils]: 62: Hoare triple {52104#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {52104#true} is VALID [2022-02-20 18:19:48,161 INFO L290 TraceCheckUtils]: 63: Hoare triple {52104#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {52104#true} is VALID [2022-02-20 18:19:48,161 INFO L290 TraceCheckUtils]: 64: Hoare triple {52104#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {52104#true} is VALID [2022-02-20 18:19:48,161 INFO L290 TraceCheckUtils]: 65: Hoare triple {52104#true} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {52104#true} is VALID [2022-02-20 18:19:48,161 INFO L290 TraceCheckUtils]: 66: Hoare triple {52104#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {52104#true} is VALID [2022-02-20 18:19:48,161 INFO L290 TraceCheckUtils]: 67: Hoare triple {52104#true} assume !(1 == ~main_clk_pos_edge~0); {52104#true} is VALID [2022-02-20 18:19:48,161 INFO L290 TraceCheckUtils]: 68: Hoare triple {52104#true} assume !(1 == ~main_clk_pos_edge~0); {52104#true} is VALID [2022-02-20 18:19:48,161 INFO L290 TraceCheckUtils]: 69: Hoare triple {52104#true} assume !(1 == ~main_clk_pos_edge~0); {52104#true} is VALID [2022-02-20 18:19:48,161 INFO L290 TraceCheckUtils]: 70: Hoare triple {52104#true} assume !(1 == ~main_clk_pos_edge~0); {52104#true} is VALID [2022-02-20 18:19:48,162 INFO L290 TraceCheckUtils]: 71: Hoare triple {52104#true} assume !(1 == ~main_clk_pos_edge~0); {52104#true} is VALID [2022-02-20 18:19:48,162 INFO L290 TraceCheckUtils]: 72: Hoare triple {52104#true} assume !(1 == ~main_in1_ev~0); {52104#true} is VALID [2022-02-20 18:19:48,162 INFO L290 TraceCheckUtils]: 73: Hoare triple {52104#true} assume !(1 == ~main_in2_ev~0); {52104#true} is VALID [2022-02-20 18:19:48,162 INFO L290 TraceCheckUtils]: 74: Hoare triple {52104#true} assume !(1 == ~main_sum_ev~0); {52104#true} is VALID [2022-02-20 18:19:48,162 INFO L290 TraceCheckUtils]: 75: Hoare triple {52104#true} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,162 INFO L290 TraceCheckUtils]: 76: Hoare triple {52104#true} assume !(1 == ~main_pres_ev~0); {52104#true} is VALID [2022-02-20 18:19:48,162 INFO L290 TraceCheckUtils]: 77: Hoare triple {52104#true} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,163 INFO L290 TraceCheckUtils]: 78: Hoare triple {52104#true} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,163 INFO L290 TraceCheckUtils]: 79: Hoare triple {52104#true} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,163 INFO L290 TraceCheckUtils]: 80: Hoare triple {52104#true} assume !(1 == ~main_clk_pos_edge~0); {52104#true} is VALID [2022-02-20 18:19:48,163 INFO L290 TraceCheckUtils]: 81: Hoare triple {52104#true} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,163 INFO L290 TraceCheckUtils]: 82: Hoare triple {52104#true} assume !(0 == ~N_generate_st~0); {52104#true} is VALID [2022-02-20 18:19:48,163 INFO L290 TraceCheckUtils]: 83: Hoare triple {52104#true} assume !(0 == ~S1_addsub_st~0); {52104#true} is VALID [2022-02-20 18:19:48,163 INFO L290 TraceCheckUtils]: 84: Hoare triple {52104#true} assume !(0 == ~S2_presdbl_st~0); {52104#true} is VALID [2022-02-20 18:19:48,163 INFO L290 TraceCheckUtils]: 85: Hoare triple {52104#true} assume !(0 == ~S3_zero_st~0); {52104#true} is VALID [2022-02-20 18:19:48,164 INFO L290 TraceCheckUtils]: 86: Hoare triple {52104#true} assume !(0 == ~D_print_st~0); {52104#true} is VALID [2022-02-20 18:19:48,164 INFO L290 TraceCheckUtils]: 87: Hoare triple {52104#true} assume true; {52104#true} is VALID [2022-02-20 18:19:48,164 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {52104#true} {52105#false} #750#return; {52105#false} is VALID [2022-02-20 18:19:48,164 INFO L290 TraceCheckUtils]: 0: Hoare triple {52104#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; {52104#true} is VALID [2022-02-20 18:19:48,165 INFO L290 TraceCheckUtils]: 1: Hoare triple {52104#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0; {52106#(= ~main_diff_ev~0 ~main_in1_ev~0)} is VALID [2022-02-20 18:19:48,168 INFO L272 TraceCheckUtils]: 2: Hoare triple {52106#(= ~main_diff_ev~0 ~main_in1_ev~0)} call start_simulation(); {52285#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} is VALID [2022-02-20 18:19:48,168 INFO L290 TraceCheckUtils]: 3: Hoare triple {52285#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {52104#true} is VALID [2022-02-20 18:19:48,168 INFO L290 TraceCheckUtils]: 4: Hoare triple {52104#true} assume !(1 == ~main_in1_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,168 INFO L290 TraceCheckUtils]: 5: Hoare triple {52104#true} assume !(1 == ~main_in2_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,168 INFO L290 TraceCheckUtils]: 6: Hoare triple {52104#true} assume !(1 == ~main_sum_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,168 INFO L290 TraceCheckUtils]: 7: Hoare triple {52104#true} assume !(1 == ~main_diff_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,168 INFO L290 TraceCheckUtils]: 8: Hoare triple {52104#true} assume !(1 == ~main_pres_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,169 INFO L290 TraceCheckUtils]: 9: Hoare triple {52104#true} assume !(1 == ~main_dbl_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,169 INFO L290 TraceCheckUtils]: 10: Hoare triple {52104#true} assume !(1 == ~main_zero_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,169 INFO L290 TraceCheckUtils]: 11: Hoare triple {52104#true} assume !(1 == ~main_clk_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,169 INFO L290 TraceCheckUtils]: 12: Hoare triple {52104#true} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,169 INFO L290 TraceCheckUtils]: 13: Hoare triple {52104#true} assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,169 INFO L290 TraceCheckUtils]: 14: Hoare triple {52104#true} assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,169 INFO L290 TraceCheckUtils]: 15: Hoare triple {52104#true} assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,169 INFO L290 TraceCheckUtils]: 16: Hoare triple {52104#true} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,170 INFO L290 TraceCheckUtils]: 17: Hoare triple {52104#true} assume !(0 == ~main_in1_ev~0); {52104#true} is VALID [2022-02-20 18:19:48,170 INFO L290 TraceCheckUtils]: 18: Hoare triple {52104#true} assume !(0 == ~main_in2_ev~0); {52104#true} is VALID [2022-02-20 18:19:48,170 INFO L290 TraceCheckUtils]: 19: Hoare triple {52104#true} assume !(0 == ~main_sum_ev~0); {52104#true} is VALID [2022-02-20 18:19:48,170 INFO L290 TraceCheckUtils]: 20: Hoare triple {52104#true} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {52104#true} is VALID [2022-02-20 18:19:48,170 INFO L290 TraceCheckUtils]: 21: Hoare triple {52104#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {52104#true} is VALID [2022-02-20 18:19:48,170 INFO L290 TraceCheckUtils]: 22: Hoare triple {52104#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {52104#true} is VALID [2022-02-20 18:19:48,170 INFO L290 TraceCheckUtils]: 23: Hoare triple {52104#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {52104#true} is VALID [2022-02-20 18:19:48,170 INFO L290 TraceCheckUtils]: 24: Hoare triple {52104#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {52104#true} is VALID [2022-02-20 18:19:48,171 INFO L290 TraceCheckUtils]: 25: Hoare triple {52104#true} assume !(0 == ~main_clk_pos_edge~0); {52104#true} is VALID [2022-02-20 18:19:48,171 INFO L290 TraceCheckUtils]: 26: Hoare triple {52104#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {52104#true} is VALID [2022-02-20 18:19:48,171 INFO L290 TraceCheckUtils]: 27: Hoare triple {52104#true} assume !(1 == ~main_clk_pos_edge~0); {52104#true} is VALID [2022-02-20 18:19:48,171 INFO L290 TraceCheckUtils]: 28: Hoare triple {52104#true} assume !(1 == ~main_clk_pos_edge~0); {52104#true} is VALID [2022-02-20 18:19:48,171 INFO L290 TraceCheckUtils]: 29: Hoare triple {52104#true} assume !(1 == ~main_clk_pos_edge~0); {52104#true} is VALID [2022-02-20 18:19:48,171 INFO L290 TraceCheckUtils]: 30: Hoare triple {52104#true} assume !(1 == ~main_clk_pos_edge~0); {52104#true} is VALID [2022-02-20 18:19:48,171 INFO L290 TraceCheckUtils]: 31: Hoare triple {52104#true} assume !(1 == ~main_clk_pos_edge~0); {52104#true} is VALID [2022-02-20 18:19:48,171 INFO L290 TraceCheckUtils]: 32: Hoare triple {52104#true} assume !(1 == ~main_in1_ev~0); {52104#true} is VALID [2022-02-20 18:19:48,172 INFO L290 TraceCheckUtils]: 33: Hoare triple {52104#true} assume !(1 == ~main_in2_ev~0); {52104#true} is VALID [2022-02-20 18:19:48,172 INFO L290 TraceCheckUtils]: 34: Hoare triple {52104#true} assume !(1 == ~main_sum_ev~0); {52104#true} is VALID [2022-02-20 18:19:48,172 INFO L290 TraceCheckUtils]: 35: Hoare triple {52104#true} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,172 INFO L290 TraceCheckUtils]: 36: Hoare triple {52104#true} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,173 INFO L290 TraceCheckUtils]: 37: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,173 INFO L290 TraceCheckUtils]: 38: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,173 INFO L290 TraceCheckUtils]: 39: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,174 INFO L290 TraceCheckUtils]: 40: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume !(1 == ~main_clk_pos_edge~0); {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,174 INFO L290 TraceCheckUtils]: 41: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,174 INFO L290 TraceCheckUtils]: 42: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume !false; {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,175 INFO L290 TraceCheckUtils]: 43: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,175 INFO L290 TraceCheckUtils]: 44: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume !false; {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,175 INFO L290 TraceCheckUtils]: 45: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume !(0 == ~N_generate_st~0); {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,176 INFO L290 TraceCheckUtils]: 46: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume !(0 == ~S1_addsub_st~0); {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,176 INFO L290 TraceCheckUtils]: 47: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume !(0 == ~S2_presdbl_st~0); {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,176 INFO L290 TraceCheckUtils]: 48: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume !(0 == ~S3_zero_st~0); {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,177 INFO L290 TraceCheckUtils]: 49: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume !(0 == ~D_print_st~0); {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,177 INFO L290 TraceCheckUtils]: 50: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,177 INFO L290 TraceCheckUtils]: 51: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume !(1 == ~main_in1_req_up~0); {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,178 INFO L290 TraceCheckUtils]: 52: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume !(1 == ~main_in2_req_up~0); {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,178 INFO L290 TraceCheckUtils]: 53: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume !(1 == ~main_sum_req_up~0); {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,178 INFO L290 TraceCheckUtils]: 54: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume !(1 == ~main_diff_req_up~0); {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,178 INFO L290 TraceCheckUtils]: 55: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume !(1 == ~main_pres_req_up~0); {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,179 INFO L290 TraceCheckUtils]: 56: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume !(1 == ~main_dbl_req_up~0); {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,179 INFO L290 TraceCheckUtils]: 57: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume !(1 == ~main_zero_req_up~0); {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,179 INFO L290 TraceCheckUtils]: 58: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume !(1 == ~main_clk_req_up~0); {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,180 INFO L290 TraceCheckUtils]: 59: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} ~kernel_st~0#1 := 3; {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,180 INFO L290 TraceCheckUtils]: 60: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume !(0 == ~main_in1_ev~0); {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,180 INFO L290 TraceCheckUtils]: 61: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume !(0 == ~main_in2_ev~0); {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,181 INFO L290 TraceCheckUtils]: 62: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume !(0 == ~main_sum_ev~0); {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,181 INFO L290 TraceCheckUtils]: 63: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume !(0 == ~main_diff_ev~0); {52286#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:19:48,181 INFO L290 TraceCheckUtils]: 64: Hoare triple {52286#(<= 2 ~main_pres_ev~0)} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {52105#false} is VALID [2022-02-20 18:19:48,182 INFO L290 TraceCheckUtils]: 65: Hoare triple {52105#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {52105#false} is VALID [2022-02-20 18:19:48,182 INFO L290 TraceCheckUtils]: 66: Hoare triple {52105#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {52105#false} is VALID [2022-02-20 18:19:48,182 INFO L290 TraceCheckUtils]: 67: Hoare triple {52105#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {52105#false} is VALID [2022-02-20 18:19:48,182 INFO L290 TraceCheckUtils]: 68: Hoare triple {52105#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {52105#false} is VALID [2022-02-20 18:19:48,182 INFO L290 TraceCheckUtils]: 69: Hoare triple {52105#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {52105#false} is VALID [2022-02-20 18:19:48,182 INFO L290 TraceCheckUtils]: 70: Hoare triple {52105#false} assume !(1 == ~main_clk_pos_edge~0); {52105#false} is VALID [2022-02-20 18:19:48,182 INFO L290 TraceCheckUtils]: 71: Hoare triple {52105#false} assume !(1 == ~main_clk_pos_edge~0); {52105#false} is VALID [2022-02-20 18:19:48,182 INFO L290 TraceCheckUtils]: 72: Hoare triple {52105#false} assume !(1 == ~main_clk_pos_edge~0); {52105#false} is VALID [2022-02-20 18:19:48,183 INFO L290 TraceCheckUtils]: 73: Hoare triple {52105#false} assume !(1 == ~main_clk_pos_edge~0); {52105#false} is VALID [2022-02-20 18:19:48,183 INFO L290 TraceCheckUtils]: 74: Hoare triple {52105#false} assume !(1 == ~main_clk_pos_edge~0); {52105#false} is VALID [2022-02-20 18:19:48,183 INFO L290 TraceCheckUtils]: 75: Hoare triple {52105#false} assume !(1 == ~main_in1_ev~0); {52105#false} is VALID [2022-02-20 18:19:48,183 INFO L290 TraceCheckUtils]: 76: Hoare triple {52105#false} assume !(1 == ~main_in2_ev~0); {52105#false} is VALID [2022-02-20 18:19:48,183 INFO L290 TraceCheckUtils]: 77: Hoare triple {52105#false} assume !(1 == ~main_sum_ev~0); {52105#false} is VALID [2022-02-20 18:19:48,183 INFO L290 TraceCheckUtils]: 78: Hoare triple {52105#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {52105#false} is VALID [2022-02-20 18:19:48,183 INFO L290 TraceCheckUtils]: 79: Hoare triple {52105#false} assume !(1 == ~main_pres_ev~0); {52105#false} is VALID [2022-02-20 18:19:48,183 INFO L290 TraceCheckUtils]: 80: Hoare triple {52105#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {52105#false} is VALID [2022-02-20 18:19:48,184 INFO L290 TraceCheckUtils]: 81: Hoare triple {52105#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {52105#false} is VALID [2022-02-20 18:19:48,184 INFO L290 TraceCheckUtils]: 82: Hoare triple {52105#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {52105#false} is VALID [2022-02-20 18:19:48,184 INFO L290 TraceCheckUtils]: 83: Hoare triple {52105#false} assume !(1 == ~main_clk_pos_edge~0); {52105#false} is VALID [2022-02-20 18:19:48,184 INFO L290 TraceCheckUtils]: 84: Hoare triple {52105#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {52105#false} is VALID [2022-02-20 18:19:48,184 INFO L290 TraceCheckUtils]: 85: Hoare triple {52105#false} assume !(0 == ~N_generate_st~0); {52105#false} is VALID [2022-02-20 18:19:48,184 INFO L290 TraceCheckUtils]: 86: Hoare triple {52105#false} assume !(0 == ~S1_addsub_st~0); {52105#false} is VALID [2022-02-20 18:19:48,184 INFO L290 TraceCheckUtils]: 87: Hoare triple {52105#false} assume !(0 == ~S2_presdbl_st~0); {52105#false} is VALID [2022-02-20 18:19:48,184 INFO L290 TraceCheckUtils]: 88: Hoare triple {52105#false} assume !(0 == ~S3_zero_st~0); {52105#false} is VALID [2022-02-20 18:19:48,185 INFO L290 TraceCheckUtils]: 89: Hoare triple {52105#false} assume !(0 == ~D_print_st~0); {52105#false} is VALID [2022-02-20 18:19:48,185 INFO L290 TraceCheckUtils]: 90: Hoare triple {52105#false} assume true; {52105#false} is VALID [2022-02-20 18:19:48,185 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {52105#false} {52106#(= ~main_diff_ev~0 ~main_in1_ev~0)} #748#return; {52105#false} is VALID [2022-02-20 18:19:48,185 INFO L290 TraceCheckUtils]: 92: Hoare triple {52105#false} assume !false; {52105#false} is VALID [2022-02-20 18:19:48,185 INFO L290 TraceCheckUtils]: 93: Hoare triple {52105#false} ~main_clk_val_t~0 := 1;~main_clk_req_up~0 := 1; {52105#false} is VALID [2022-02-20 18:19:48,185 INFO L272 TraceCheckUtils]: 94: Hoare triple {52105#false} call start_simulation(); {52285#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} is VALID [2022-02-20 18:19:48,185 INFO L290 TraceCheckUtils]: 95: Hoare triple {52285#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {52104#true} is VALID [2022-02-20 18:19:48,186 INFO L290 TraceCheckUtils]: 96: Hoare triple {52104#true} assume !(1 == ~main_in1_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,186 INFO L290 TraceCheckUtils]: 97: Hoare triple {52104#true} assume !(1 == ~main_in2_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,186 INFO L290 TraceCheckUtils]: 98: Hoare triple {52104#true} assume !(1 == ~main_sum_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,186 INFO L290 TraceCheckUtils]: 99: Hoare triple {52104#true} assume !(1 == ~main_diff_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,186 INFO L290 TraceCheckUtils]: 100: Hoare triple {52104#true} assume !(1 == ~main_pres_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,186 INFO L290 TraceCheckUtils]: 101: Hoare triple {52104#true} assume !(1 == ~main_dbl_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,186 INFO L290 TraceCheckUtils]: 102: Hoare triple {52104#true} assume !(1 == ~main_zero_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,187 INFO L290 TraceCheckUtils]: 103: Hoare triple {52104#true} assume !(1 == ~main_clk_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,187 INFO L290 TraceCheckUtils]: 104: Hoare triple {52104#true} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,187 INFO L290 TraceCheckUtils]: 105: Hoare triple {52104#true} assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,187 INFO L290 TraceCheckUtils]: 106: Hoare triple {52104#true} assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,187 INFO L290 TraceCheckUtils]: 107: Hoare triple {52104#true} assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,187 INFO L290 TraceCheckUtils]: 108: Hoare triple {52104#true} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,187 INFO L290 TraceCheckUtils]: 109: Hoare triple {52104#true} assume !(0 == ~main_in1_ev~0); {52104#true} is VALID [2022-02-20 18:19:48,187 INFO L290 TraceCheckUtils]: 110: Hoare triple {52104#true} assume !(0 == ~main_in2_ev~0); {52104#true} is VALID [2022-02-20 18:19:48,188 INFO L290 TraceCheckUtils]: 111: Hoare triple {52104#true} assume !(0 == ~main_sum_ev~0); {52104#true} is VALID [2022-02-20 18:19:48,188 INFO L290 TraceCheckUtils]: 112: Hoare triple {52104#true} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {52104#true} is VALID [2022-02-20 18:19:48,188 INFO L290 TraceCheckUtils]: 113: Hoare triple {52104#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {52104#true} is VALID [2022-02-20 18:19:48,188 INFO L290 TraceCheckUtils]: 114: Hoare triple {52104#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {52104#true} is VALID [2022-02-20 18:19:48,188 INFO L290 TraceCheckUtils]: 115: Hoare triple {52104#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {52104#true} is VALID [2022-02-20 18:19:48,188 INFO L290 TraceCheckUtils]: 116: Hoare triple {52104#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {52104#true} is VALID [2022-02-20 18:19:48,188 INFO L290 TraceCheckUtils]: 117: Hoare triple {52104#true} assume !(0 == ~main_clk_pos_edge~0); {52104#true} is VALID [2022-02-20 18:19:48,188 INFO L290 TraceCheckUtils]: 118: Hoare triple {52104#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {52104#true} is VALID [2022-02-20 18:19:48,189 INFO L290 TraceCheckUtils]: 119: Hoare triple {52104#true} assume !(1 == ~main_clk_pos_edge~0); {52104#true} is VALID [2022-02-20 18:19:48,189 INFO L290 TraceCheckUtils]: 120: Hoare triple {52104#true} assume !(1 == ~main_clk_pos_edge~0); {52104#true} is VALID [2022-02-20 18:19:48,189 INFO L290 TraceCheckUtils]: 121: Hoare triple {52104#true} assume !(1 == ~main_clk_pos_edge~0); {52104#true} is VALID [2022-02-20 18:19:48,189 INFO L290 TraceCheckUtils]: 122: Hoare triple {52104#true} assume !(1 == ~main_clk_pos_edge~0); {52104#true} is VALID [2022-02-20 18:19:48,189 INFO L290 TraceCheckUtils]: 123: Hoare triple {52104#true} assume !(1 == ~main_clk_pos_edge~0); {52104#true} is VALID [2022-02-20 18:19:48,189 INFO L290 TraceCheckUtils]: 124: Hoare triple {52104#true} assume !(1 == ~main_in1_ev~0); {52104#true} is VALID [2022-02-20 18:19:48,189 INFO L290 TraceCheckUtils]: 125: Hoare triple {52104#true} assume !(1 == ~main_in2_ev~0); {52104#true} is VALID [2022-02-20 18:19:48,189 INFO L290 TraceCheckUtils]: 126: Hoare triple {52104#true} assume !(1 == ~main_sum_ev~0); {52104#true} is VALID [2022-02-20 18:19:48,190 INFO L290 TraceCheckUtils]: 127: Hoare triple {52104#true} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,190 INFO L290 TraceCheckUtils]: 128: Hoare triple {52104#true} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,190 INFO L290 TraceCheckUtils]: 129: Hoare triple {52104#true} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,190 INFO L290 TraceCheckUtils]: 130: Hoare triple {52104#true} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,190 INFO L290 TraceCheckUtils]: 131: Hoare triple {52104#true} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,190 INFO L290 TraceCheckUtils]: 132: Hoare triple {52104#true} assume !(1 == ~main_clk_pos_edge~0); {52104#true} is VALID [2022-02-20 18:19:48,190 INFO L290 TraceCheckUtils]: 133: Hoare triple {52104#true} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,190 INFO L290 TraceCheckUtils]: 134: Hoare triple {52104#true} assume !false; {52104#true} is VALID [2022-02-20 18:19:48,191 INFO L290 TraceCheckUtils]: 135: Hoare triple {52104#true} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {52104#true} is VALID [2022-02-20 18:19:48,191 INFO L290 TraceCheckUtils]: 136: Hoare triple {52104#true} assume !false; {52104#true} is VALID [2022-02-20 18:19:48,191 INFO L290 TraceCheckUtils]: 137: Hoare triple {52104#true} assume !(0 == ~N_generate_st~0); {52104#true} is VALID [2022-02-20 18:19:48,191 INFO L290 TraceCheckUtils]: 138: Hoare triple {52104#true} assume !(0 == ~S1_addsub_st~0); {52104#true} is VALID [2022-02-20 18:19:48,191 INFO L290 TraceCheckUtils]: 139: Hoare triple {52104#true} assume !(0 == ~S2_presdbl_st~0); {52104#true} is VALID [2022-02-20 18:19:48,191 INFO L290 TraceCheckUtils]: 140: Hoare triple {52104#true} assume !(0 == ~S3_zero_st~0); {52104#true} is VALID [2022-02-20 18:19:48,191 INFO L290 TraceCheckUtils]: 141: Hoare triple {52104#true} assume !(0 == ~D_print_st~0); {52104#true} is VALID [2022-02-20 18:19:48,192 INFO L290 TraceCheckUtils]: 142: Hoare triple {52104#true} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {52104#true} is VALID [2022-02-20 18:19:48,192 INFO L290 TraceCheckUtils]: 143: Hoare triple {52104#true} assume !(1 == ~main_in1_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,192 INFO L290 TraceCheckUtils]: 144: Hoare triple {52104#true} assume !(1 == ~main_in2_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,192 INFO L290 TraceCheckUtils]: 145: Hoare triple {52104#true} assume !(1 == ~main_sum_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,192 INFO L290 TraceCheckUtils]: 146: Hoare triple {52104#true} assume !(1 == ~main_diff_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,192 INFO L290 TraceCheckUtils]: 147: Hoare triple {52104#true} assume !(1 == ~main_pres_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,192 INFO L290 TraceCheckUtils]: 148: Hoare triple {52104#true} assume !(1 == ~main_dbl_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,192 INFO L290 TraceCheckUtils]: 149: Hoare triple {52104#true} assume !(1 == ~main_zero_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,193 INFO L290 TraceCheckUtils]: 150: Hoare triple {52104#true} assume !(1 == ~main_clk_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,193 INFO L290 TraceCheckUtils]: 151: Hoare triple {52104#true} ~kernel_st~0#1 := 3; {52104#true} is VALID [2022-02-20 18:19:48,193 INFO L290 TraceCheckUtils]: 152: Hoare triple {52104#true} assume !(0 == ~main_in1_ev~0); {52104#true} is VALID [2022-02-20 18:19:48,193 INFO L290 TraceCheckUtils]: 153: Hoare triple {52104#true} assume !(0 == ~main_in2_ev~0); {52104#true} is VALID [2022-02-20 18:19:48,193 INFO L290 TraceCheckUtils]: 154: Hoare triple {52104#true} assume !(0 == ~main_sum_ev~0); {52104#true} is VALID [2022-02-20 18:19:48,193 INFO L290 TraceCheckUtils]: 155: Hoare triple {52104#true} assume !(0 == ~main_diff_ev~0); {52104#true} is VALID [2022-02-20 18:19:48,193 INFO L290 TraceCheckUtils]: 156: Hoare triple {52104#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {52104#true} is VALID [2022-02-20 18:19:48,193 INFO L290 TraceCheckUtils]: 157: Hoare triple {52104#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {52104#true} is VALID [2022-02-20 18:19:48,194 INFO L290 TraceCheckUtils]: 158: Hoare triple {52104#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {52104#true} is VALID [2022-02-20 18:19:48,194 INFO L290 TraceCheckUtils]: 159: Hoare triple {52104#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {52104#true} is VALID [2022-02-20 18:19:48,194 INFO L290 TraceCheckUtils]: 160: Hoare triple {52104#true} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {52104#true} is VALID [2022-02-20 18:19:48,194 INFO L290 TraceCheckUtils]: 161: Hoare triple {52104#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {52104#true} is VALID [2022-02-20 18:19:48,194 INFO L290 TraceCheckUtils]: 162: Hoare triple {52104#true} assume !(1 == ~main_clk_pos_edge~0); {52104#true} is VALID [2022-02-20 18:19:48,194 INFO L290 TraceCheckUtils]: 163: Hoare triple {52104#true} assume !(1 == ~main_clk_pos_edge~0); {52104#true} is VALID [2022-02-20 18:19:48,194 INFO L290 TraceCheckUtils]: 164: Hoare triple {52104#true} assume !(1 == ~main_clk_pos_edge~0); {52104#true} is VALID [2022-02-20 18:19:48,194 INFO L290 TraceCheckUtils]: 165: Hoare triple {52104#true} assume !(1 == ~main_clk_pos_edge~0); {52104#true} is VALID [2022-02-20 18:19:48,194 INFO L290 TraceCheckUtils]: 166: Hoare triple {52104#true} assume !(1 == ~main_clk_pos_edge~0); {52104#true} is VALID [2022-02-20 18:19:48,195 INFO L290 TraceCheckUtils]: 167: Hoare triple {52104#true} assume !(1 == ~main_in1_ev~0); {52104#true} is VALID [2022-02-20 18:19:48,195 INFO L290 TraceCheckUtils]: 168: Hoare triple {52104#true} assume !(1 == ~main_in2_ev~0); {52104#true} is VALID [2022-02-20 18:19:48,195 INFO L290 TraceCheckUtils]: 169: Hoare triple {52104#true} assume !(1 == ~main_sum_ev~0); {52104#true} is VALID [2022-02-20 18:19:48,195 INFO L290 TraceCheckUtils]: 170: Hoare triple {52104#true} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,195 INFO L290 TraceCheckUtils]: 171: Hoare triple {52104#true} assume !(1 == ~main_pres_ev~0); {52104#true} is VALID [2022-02-20 18:19:48,195 INFO L290 TraceCheckUtils]: 172: Hoare triple {52104#true} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,195 INFO L290 TraceCheckUtils]: 173: Hoare triple {52104#true} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,195 INFO L290 TraceCheckUtils]: 174: Hoare triple {52104#true} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,196 INFO L290 TraceCheckUtils]: 175: Hoare triple {52104#true} assume !(1 == ~main_clk_pos_edge~0); {52104#true} is VALID [2022-02-20 18:19:48,196 INFO L290 TraceCheckUtils]: 176: Hoare triple {52104#true} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,196 INFO L290 TraceCheckUtils]: 177: Hoare triple {52104#true} assume !(0 == ~N_generate_st~0); {52104#true} is VALID [2022-02-20 18:19:48,196 INFO L290 TraceCheckUtils]: 178: Hoare triple {52104#true} assume !(0 == ~S1_addsub_st~0); {52104#true} is VALID [2022-02-20 18:19:48,196 INFO L290 TraceCheckUtils]: 179: Hoare triple {52104#true} assume !(0 == ~S2_presdbl_st~0); {52104#true} is VALID [2022-02-20 18:19:48,196 INFO L290 TraceCheckUtils]: 180: Hoare triple {52104#true} assume !(0 == ~S3_zero_st~0); {52104#true} is VALID [2022-02-20 18:19:48,196 INFO L290 TraceCheckUtils]: 181: Hoare triple {52104#true} assume !(0 == ~D_print_st~0); {52104#true} is VALID [2022-02-20 18:19:48,197 INFO L290 TraceCheckUtils]: 182: Hoare triple {52104#true} assume true; {52104#true} is VALID [2022-02-20 18:19:48,197 INFO L284 TraceCheckUtils]: 183: Hoare quadruple {52104#true} {52105#false} #750#return; {52105#false} is VALID [2022-02-20 18:19:48,197 INFO L290 TraceCheckUtils]: 184: Hoare triple {52105#false} main_~count~0#1 := 1 + main_~count~0#1; {52105#false} is VALID [2022-02-20 18:19:48,197 INFO L290 TraceCheckUtils]: 185: Hoare triple {52105#false} assume 5 == main_~count~0#1; {52105#false} is VALID [2022-02-20 18:19:48,197 INFO L290 TraceCheckUtils]: 186: Hoare triple {52105#false} assume 0 == ~D_z~0;assume { :begin_inline_error } true; {52105#false} is VALID [2022-02-20 18:19:48,197 INFO L290 TraceCheckUtils]: 187: Hoare triple {52105#false} assume !false; {52105#false} is VALID [2022-02-20 18:19:48,198 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-02-20 18:19:48,198 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:19:48,198 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1315110273] [2022-02-20 18:19:48,198 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1315110273] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:19:48,198 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1582547702] [2022-02-20 18:19:48,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:19:48,199 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:19:48,199 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:19:48,204 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 18:19:48,205 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-02-20 18:19:48,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:48,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 2 conjunts are in the unsatisfiable core [2022-02-20 18:19:48,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:19:48,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:19:48,789 INFO L290 TraceCheckUtils]: 0: Hoare triple {52104#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; {52104#true} is VALID [2022-02-20 18:19:48,789 INFO L290 TraceCheckUtils]: 1: Hoare triple {52104#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0; {52104#true} is VALID [2022-02-20 18:19:48,789 INFO L272 TraceCheckUtils]: 2: Hoare triple {52104#true} call start_simulation(); {52104#true} is VALID [2022-02-20 18:19:48,789 INFO L290 TraceCheckUtils]: 3: Hoare triple {52104#true} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {52104#true} is VALID [2022-02-20 18:19:48,790 INFO L290 TraceCheckUtils]: 4: Hoare triple {52104#true} assume !(1 == ~main_in1_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,790 INFO L290 TraceCheckUtils]: 5: Hoare triple {52104#true} assume !(1 == ~main_in2_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,790 INFO L290 TraceCheckUtils]: 6: Hoare triple {52104#true} assume !(1 == ~main_sum_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,790 INFO L290 TraceCheckUtils]: 7: Hoare triple {52104#true} assume !(1 == ~main_diff_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,790 INFO L290 TraceCheckUtils]: 8: Hoare triple {52104#true} assume !(1 == ~main_pres_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,790 INFO L290 TraceCheckUtils]: 9: Hoare triple {52104#true} assume !(1 == ~main_dbl_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,790 INFO L290 TraceCheckUtils]: 10: Hoare triple {52104#true} assume !(1 == ~main_zero_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,790 INFO L290 TraceCheckUtils]: 11: Hoare triple {52104#true} assume !(1 == ~main_clk_req_up~0); {52104#true} is VALID [2022-02-20 18:19:48,790 INFO L290 TraceCheckUtils]: 12: Hoare triple {52104#true} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,790 INFO L290 TraceCheckUtils]: 13: Hoare triple {52104#true} assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,790 INFO L290 TraceCheckUtils]: 14: Hoare triple {52104#true} assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,790 INFO L290 TraceCheckUtils]: 15: Hoare triple {52104#true} assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,790 INFO L290 TraceCheckUtils]: 16: Hoare triple {52104#true} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {52104#true} is VALID [2022-02-20 18:19:48,790 INFO L290 TraceCheckUtils]: 17: Hoare triple {52104#true} assume !(0 == ~main_in1_ev~0); {52104#true} is VALID [2022-02-20 18:19:48,790 INFO L290 TraceCheckUtils]: 18: Hoare triple {52104#true} assume !(0 == ~main_in2_ev~0); {52104#true} is VALID [2022-02-20 18:19:48,790 INFO L290 TraceCheckUtils]: 19: Hoare triple {52104#true} assume !(0 == ~main_sum_ev~0); {52104#true} is VALID [2022-02-20 18:19:48,790 INFO L290 TraceCheckUtils]: 20: Hoare triple {52104#true} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {52104#true} is VALID [2022-02-20 18:19:48,790 INFO L290 TraceCheckUtils]: 21: Hoare triple {52104#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {52104#true} is VALID [2022-02-20 18:19:48,791 INFO L290 TraceCheckUtils]: 22: Hoare triple {52104#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {52104#true} is VALID [2022-02-20 18:19:48,791 INFO L290 TraceCheckUtils]: 23: Hoare triple {52104#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {52104#true} is VALID [2022-02-20 18:19:48,791 INFO L290 TraceCheckUtils]: 24: Hoare triple {52104#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {52104#true} is VALID [2022-02-20 18:19:48,791 INFO L290 TraceCheckUtils]: 25: Hoare triple {52104#true} assume !(0 == ~main_clk_pos_edge~0); {52104#true} is VALID [2022-02-20 18:19:48,791 INFO L290 TraceCheckUtils]: 26: Hoare triple {52104#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {52104#true} is VALID [2022-02-20 18:19:48,791 INFO L290 TraceCheckUtils]: 27: Hoare triple {52104#true} assume !(1 == ~main_clk_pos_edge~0); {52104#true} is VALID [2022-02-20 18:19:48,791 INFO L290 TraceCheckUtils]: 28: Hoare triple {52104#true} assume !(1 == ~main_clk_pos_edge~0); {52104#true} is VALID [2022-02-20 18:19:48,791 INFO L290 TraceCheckUtils]: 29: Hoare triple {52104#true} assume !(1 == ~main_clk_pos_edge~0); {52104#true} is VALID [2022-02-20 18:19:48,791 INFO L290 TraceCheckUtils]: 30: Hoare triple {52104#true} assume !(1 == ~main_clk_pos_edge~0); {52104#true} is VALID [2022-02-20 18:19:48,791 INFO L290 TraceCheckUtils]: 31: Hoare triple {52104#true} assume !(1 == ~main_clk_pos_edge~0); {52104#true} is VALID [2022-02-20 18:19:48,791 INFO L290 TraceCheckUtils]: 32: Hoare triple {52104#true} assume !(1 == ~main_in1_ev~0); {52104#true} is VALID [2022-02-20 18:19:48,791 INFO L290 TraceCheckUtils]: 33: Hoare triple {52104#true} assume !(1 == ~main_in2_ev~0); {52104#true} is VALID [2022-02-20 18:19:48,791 INFO L290 TraceCheckUtils]: 34: Hoare triple {52104#true} assume !(1 == ~main_sum_ev~0); {52104#true} is VALID [2022-02-20 18:19:48,792 INFO L290 TraceCheckUtils]: 35: Hoare triple {52104#true} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {52395#(<= 2 ~main_diff_ev~0)} is VALID [2022-02-20 18:19:48,792 INFO L290 TraceCheckUtils]: 36: Hoare triple {52395#(<= 2 ~main_diff_ev~0)} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {52395#(<= 2 ~main_diff_ev~0)} is VALID [2022-02-20 18:19:48,792 INFO L290 TraceCheckUtils]: 37: Hoare triple {52395#(<= 2 ~main_diff_ev~0)} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {52395#(<= 2 ~main_diff_ev~0)} is VALID [2022-02-20 18:19:48,792 INFO L290 TraceCheckUtils]: 38: Hoare triple {52395#(<= 2 ~main_diff_ev~0)} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {52395#(<= 2 ~main_diff_ev~0)} is VALID [2022-02-20 18:19:48,793 INFO L290 TraceCheckUtils]: 39: Hoare triple {52395#(<= 2 ~main_diff_ev~0)} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {52395#(<= 2 ~main_diff_ev~0)} is VALID [2022-02-20 18:19:48,793 INFO L290 TraceCheckUtils]: 40: Hoare triple {52395#(<= 2 ~main_diff_ev~0)} assume !(1 == ~main_clk_pos_edge~0); {52395#(<= 2 ~main_diff_ev~0)} is VALID [2022-02-20 18:19:48,793 INFO L290 TraceCheckUtils]: 41: Hoare triple {52395#(<= 2 ~main_diff_ev~0)} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {52395#(<= 2 ~main_diff_ev~0)} is VALID [2022-02-20 18:19:48,793 INFO L290 TraceCheckUtils]: 42: Hoare triple {52395#(<= 2 ~main_diff_ev~0)} assume !false; {52395#(<= 2 ~main_diff_ev~0)} is VALID [2022-02-20 18:19:48,794 INFO L290 TraceCheckUtils]: 43: Hoare triple {52395#(<= 2 ~main_diff_ev~0)} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {52395#(<= 2 ~main_diff_ev~0)} is VALID [2022-02-20 18:19:48,794 INFO L290 TraceCheckUtils]: 44: Hoare triple {52395#(<= 2 ~main_diff_ev~0)} assume !false; {52395#(<= 2 ~main_diff_ev~0)} is VALID [2022-02-20 18:19:48,794 INFO L290 TraceCheckUtils]: 45: Hoare triple {52395#(<= 2 ~main_diff_ev~0)} assume !(0 == ~N_generate_st~0); {52395#(<= 2 ~main_diff_ev~0)} is VALID [2022-02-20 18:19:48,794 INFO L290 TraceCheckUtils]: 46: Hoare triple {52395#(<= 2 ~main_diff_ev~0)} assume !(0 == ~S1_addsub_st~0); {52395#(<= 2 ~main_diff_ev~0)} is VALID [2022-02-20 18:19:48,795 INFO L290 TraceCheckUtils]: 47: Hoare triple {52395#(<= 2 ~main_diff_ev~0)} assume !(0 == ~S2_presdbl_st~0); {52395#(<= 2 ~main_diff_ev~0)} is VALID [2022-02-20 18:19:48,795 INFO L290 TraceCheckUtils]: 48: Hoare triple {52395#(<= 2 ~main_diff_ev~0)} assume !(0 == ~S3_zero_st~0); {52395#(<= 2 ~main_diff_ev~0)} is VALID [2022-02-20 18:19:48,795 INFO L290 TraceCheckUtils]: 49: Hoare triple {52395#(<= 2 ~main_diff_ev~0)} assume !(0 == ~D_print_st~0); {52395#(<= 2 ~main_diff_ev~0)} is VALID [2022-02-20 18:19:48,796 INFO L290 TraceCheckUtils]: 50: Hoare triple {52395#(<= 2 ~main_diff_ev~0)} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {52395#(<= 2 ~main_diff_ev~0)} is VALID [2022-02-20 18:19:48,796 INFO L290 TraceCheckUtils]: 51: Hoare triple {52395#(<= 2 ~main_diff_ev~0)} assume !(1 == ~main_in1_req_up~0); {52395#(<= 2 ~main_diff_ev~0)} is VALID [2022-02-20 18:19:48,796 INFO L290 TraceCheckUtils]: 52: Hoare triple {52395#(<= 2 ~main_diff_ev~0)} assume !(1 == ~main_in2_req_up~0); {52395#(<= 2 ~main_diff_ev~0)} is VALID [2022-02-20 18:19:48,796 INFO L290 TraceCheckUtils]: 53: Hoare triple {52395#(<= 2 ~main_diff_ev~0)} assume !(1 == ~main_sum_req_up~0); {52395#(<= 2 ~main_diff_ev~0)} is VALID [2022-02-20 18:19:48,797 INFO L290 TraceCheckUtils]: 54: Hoare triple {52395#(<= 2 ~main_diff_ev~0)} assume !(1 == ~main_diff_req_up~0); {52395#(<= 2 ~main_diff_ev~0)} is VALID [2022-02-20 18:19:48,797 INFO L290 TraceCheckUtils]: 55: Hoare triple {52395#(<= 2 ~main_diff_ev~0)} assume !(1 == ~main_pres_req_up~0); {52395#(<= 2 ~main_diff_ev~0)} is VALID [2022-02-20 18:19:48,797 INFO L290 TraceCheckUtils]: 56: Hoare triple {52395#(<= 2 ~main_diff_ev~0)} assume !(1 == ~main_dbl_req_up~0); {52395#(<= 2 ~main_diff_ev~0)} is VALID [2022-02-20 18:19:48,797 INFO L290 TraceCheckUtils]: 57: Hoare triple {52395#(<= 2 ~main_diff_ev~0)} assume !(1 == ~main_zero_req_up~0); {52395#(<= 2 ~main_diff_ev~0)} is VALID [2022-02-20 18:19:48,798 INFO L290 TraceCheckUtils]: 58: Hoare triple {52395#(<= 2 ~main_diff_ev~0)} assume !(1 == ~main_clk_req_up~0); {52395#(<= 2 ~main_diff_ev~0)} is VALID [2022-02-20 18:19:48,798 INFO L290 TraceCheckUtils]: 59: Hoare triple {52395#(<= 2 ~main_diff_ev~0)} ~kernel_st~0#1 := 3; {52395#(<= 2 ~main_diff_ev~0)} is VALID [2022-02-20 18:19:48,798 INFO L290 TraceCheckUtils]: 60: Hoare triple {52395#(<= 2 ~main_diff_ev~0)} assume !(0 == ~main_in1_ev~0); {52395#(<= 2 ~main_diff_ev~0)} is VALID [2022-02-20 18:19:48,798 INFO L290 TraceCheckUtils]: 61: Hoare triple {52395#(<= 2 ~main_diff_ev~0)} assume !(0 == ~main_in2_ev~0); {52395#(<= 2 ~main_diff_ev~0)} is VALID [2022-02-20 18:19:48,799 INFO L290 TraceCheckUtils]: 62: Hoare triple {52395#(<= 2 ~main_diff_ev~0)} assume !(0 == ~main_sum_ev~0); {52395#(<= 2 ~main_diff_ev~0)} is VALID [2022-02-20 18:19:48,799 INFO L290 TraceCheckUtils]: 63: Hoare triple {52395#(<= 2 ~main_diff_ev~0)} assume !(0 == ~main_diff_ev~0); {52395#(<= 2 ~main_diff_ev~0)} is VALID [2022-02-20 18:19:48,799 INFO L290 TraceCheckUtils]: 64: Hoare triple {52395#(<= 2 ~main_diff_ev~0)} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {52395#(<= 2 ~main_diff_ev~0)} is VALID [2022-02-20 18:19:48,800 INFO L290 TraceCheckUtils]: 65: Hoare triple {52395#(<= 2 ~main_diff_ev~0)} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {52395#(<= 2 ~main_diff_ev~0)} is VALID [2022-02-20 18:19:48,800 INFO L290 TraceCheckUtils]: 66: Hoare triple {52395#(<= 2 ~main_diff_ev~0)} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {52395#(<= 2 ~main_diff_ev~0)} is VALID [2022-02-20 18:19:48,800 INFO L290 TraceCheckUtils]: 67: Hoare triple {52395#(<= 2 ~main_diff_ev~0)} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {52395#(<= 2 ~main_diff_ev~0)} is VALID [2022-02-20 18:19:48,800 INFO L290 TraceCheckUtils]: 68: Hoare triple {52395#(<= 2 ~main_diff_ev~0)} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {52395#(<= 2 ~main_diff_ev~0)} is VALID [2022-02-20 18:19:48,801 INFO L290 TraceCheckUtils]: 69: Hoare triple {52395#(<= 2 ~main_diff_ev~0)} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {52395#(<= 2 ~main_diff_ev~0)} is VALID [2022-02-20 18:19:48,801 INFO L290 TraceCheckUtils]: 70: Hoare triple {52395#(<= 2 ~main_diff_ev~0)} assume !(1 == ~main_clk_pos_edge~0); {52395#(<= 2 ~main_diff_ev~0)} is VALID [2022-02-20 18:19:48,801 INFO L290 TraceCheckUtils]: 71: Hoare triple {52395#(<= 2 ~main_diff_ev~0)} assume !(1 == ~main_clk_pos_edge~0); {52395#(<= 2 ~main_diff_ev~0)} is VALID [2022-02-20 18:19:48,801 INFO L290 TraceCheckUtils]: 72: Hoare triple {52395#(<= 2 ~main_diff_ev~0)} assume !(1 == ~main_clk_pos_edge~0); {52395#(<= 2 ~main_diff_ev~0)} is VALID [2022-02-20 18:19:48,802 INFO L290 TraceCheckUtils]: 73: Hoare triple {52395#(<= 2 ~main_diff_ev~0)} assume !(1 == ~main_clk_pos_edge~0); {52395#(<= 2 ~main_diff_ev~0)} is VALID [2022-02-20 18:19:48,802 INFO L290 TraceCheckUtils]: 74: Hoare triple {52395#(<= 2 ~main_diff_ev~0)} assume !(1 == ~main_clk_pos_edge~0); {52395#(<= 2 ~main_diff_ev~0)} is VALID [2022-02-20 18:19:48,802 INFO L290 TraceCheckUtils]: 75: Hoare triple {52395#(<= 2 ~main_diff_ev~0)} assume !(1 == ~main_in1_ev~0); {52395#(<= 2 ~main_diff_ev~0)} is VALID [2022-02-20 18:19:48,802 INFO L290 TraceCheckUtils]: 76: Hoare triple {52395#(<= 2 ~main_diff_ev~0)} assume !(1 == ~main_in2_ev~0); {52395#(<= 2 ~main_diff_ev~0)} is VALID [2022-02-20 18:19:48,803 INFO L290 TraceCheckUtils]: 77: Hoare triple {52395#(<= 2 ~main_diff_ev~0)} assume !(1 == ~main_sum_ev~0); {52395#(<= 2 ~main_diff_ev~0)} is VALID [2022-02-20 18:19:48,803 INFO L290 TraceCheckUtils]: 78: Hoare triple {52395#(<= 2 ~main_diff_ev~0)} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {52105#false} is VALID [2022-02-20 18:19:48,803 INFO L290 TraceCheckUtils]: 79: Hoare triple {52105#false} assume !(1 == ~main_pres_ev~0); {52105#false} is VALID [2022-02-20 18:19:48,803 INFO L290 TraceCheckUtils]: 80: Hoare triple {52105#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {52105#false} is VALID [2022-02-20 18:19:48,803 INFO L290 TraceCheckUtils]: 81: Hoare triple {52105#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {52105#false} is VALID [2022-02-20 18:19:48,803 INFO L290 TraceCheckUtils]: 82: Hoare triple {52105#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {52105#false} is VALID [2022-02-20 18:19:48,803 INFO L290 TraceCheckUtils]: 83: Hoare triple {52105#false} assume !(1 == ~main_clk_pos_edge~0); {52105#false} is VALID [2022-02-20 18:19:48,803 INFO L290 TraceCheckUtils]: 84: Hoare triple {52105#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {52105#false} is VALID [2022-02-20 18:19:48,804 INFO L290 TraceCheckUtils]: 85: Hoare triple {52105#false} assume !(0 == ~N_generate_st~0); {52105#false} is VALID [2022-02-20 18:19:48,804 INFO L290 TraceCheckUtils]: 86: Hoare triple {52105#false} assume !(0 == ~S1_addsub_st~0); {52105#false} is VALID [2022-02-20 18:19:48,804 INFO L290 TraceCheckUtils]: 87: Hoare triple {52105#false} assume !(0 == ~S2_presdbl_st~0); {52105#false} is VALID [2022-02-20 18:19:48,804 INFO L290 TraceCheckUtils]: 88: Hoare triple {52105#false} assume !(0 == ~S3_zero_st~0); {52105#false} is VALID [2022-02-20 18:19:48,804 INFO L290 TraceCheckUtils]: 89: Hoare triple {52105#false} assume !(0 == ~D_print_st~0); {52105#false} is VALID [2022-02-20 18:19:48,804 INFO L290 TraceCheckUtils]: 90: Hoare triple {52105#false} assume true; {52105#false} is VALID [2022-02-20 18:19:48,804 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {52105#false} {52104#true} #748#return; {52105#false} is VALID [2022-02-20 18:19:48,804 INFO L290 TraceCheckUtils]: 92: Hoare triple {52105#false} assume !false; {52105#false} is VALID [2022-02-20 18:19:48,805 INFO L290 TraceCheckUtils]: 93: Hoare triple {52105#false} ~main_clk_val_t~0 := 1;~main_clk_req_up~0 := 1; {52105#false} is VALID [2022-02-20 18:19:48,805 INFO L272 TraceCheckUtils]: 94: Hoare triple {52105#false} call start_simulation(); {52105#false} is VALID [2022-02-20 18:19:48,805 INFO L290 TraceCheckUtils]: 95: Hoare triple {52105#false} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {52105#false} is VALID [2022-02-20 18:19:48,805 INFO L290 TraceCheckUtils]: 96: Hoare triple {52105#false} assume !(1 == ~main_in1_req_up~0); {52105#false} is VALID [2022-02-20 18:19:48,805 INFO L290 TraceCheckUtils]: 97: Hoare triple {52105#false} assume !(1 == ~main_in2_req_up~0); {52105#false} is VALID [2022-02-20 18:19:48,805 INFO L290 TraceCheckUtils]: 98: Hoare triple {52105#false} assume !(1 == ~main_sum_req_up~0); {52105#false} is VALID [2022-02-20 18:19:48,805 INFO L290 TraceCheckUtils]: 99: Hoare triple {52105#false} assume !(1 == ~main_diff_req_up~0); {52105#false} is VALID [2022-02-20 18:19:48,806 INFO L290 TraceCheckUtils]: 100: Hoare triple {52105#false} assume !(1 == ~main_pres_req_up~0); {52105#false} is VALID [2022-02-20 18:19:48,806 INFO L290 TraceCheckUtils]: 101: Hoare triple {52105#false} assume !(1 == ~main_dbl_req_up~0); {52105#false} is VALID [2022-02-20 18:19:48,806 INFO L290 TraceCheckUtils]: 102: Hoare triple {52105#false} assume !(1 == ~main_zero_req_up~0); {52105#false} is VALID [2022-02-20 18:19:48,806 INFO L290 TraceCheckUtils]: 103: Hoare triple {52105#false} assume !(1 == ~main_clk_req_up~0); {52105#false} is VALID [2022-02-20 18:19:48,806 INFO L290 TraceCheckUtils]: 104: Hoare triple {52105#false} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {52105#false} is VALID [2022-02-20 18:19:48,806 INFO L290 TraceCheckUtils]: 105: Hoare triple {52105#false} assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; {52105#false} is VALID [2022-02-20 18:19:48,806 INFO L290 TraceCheckUtils]: 106: Hoare triple {52105#false} assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; {52105#false} is VALID [2022-02-20 18:19:48,806 INFO L290 TraceCheckUtils]: 107: Hoare triple {52105#false} assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; {52105#false} is VALID [2022-02-20 18:19:48,807 INFO L290 TraceCheckUtils]: 108: Hoare triple {52105#false} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {52105#false} is VALID [2022-02-20 18:19:48,807 INFO L290 TraceCheckUtils]: 109: Hoare triple {52105#false} assume !(0 == ~main_in1_ev~0); {52105#false} is VALID [2022-02-20 18:19:48,815 INFO L290 TraceCheckUtils]: 110: Hoare triple {52105#false} assume !(0 == ~main_in2_ev~0); {52105#false} is VALID [2022-02-20 18:19:48,815 INFO L290 TraceCheckUtils]: 111: Hoare triple {52105#false} assume !(0 == ~main_sum_ev~0); {52105#false} is VALID [2022-02-20 18:19:48,815 INFO L290 TraceCheckUtils]: 112: Hoare triple {52105#false} assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; {52105#false} is VALID [2022-02-20 18:19:48,815 INFO L290 TraceCheckUtils]: 113: Hoare triple {52105#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {52105#false} is VALID [2022-02-20 18:19:48,816 INFO L290 TraceCheckUtils]: 114: Hoare triple {52105#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {52105#false} is VALID [2022-02-20 18:19:48,816 INFO L290 TraceCheckUtils]: 115: Hoare triple {52105#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {52105#false} is VALID [2022-02-20 18:19:48,816 INFO L290 TraceCheckUtils]: 116: Hoare triple {52105#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {52105#false} is VALID [2022-02-20 18:19:48,816 INFO L290 TraceCheckUtils]: 117: Hoare triple {52105#false} assume !(0 == ~main_clk_pos_edge~0); {52105#false} is VALID [2022-02-20 18:19:48,816 INFO L290 TraceCheckUtils]: 118: Hoare triple {52105#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {52105#false} is VALID [2022-02-20 18:19:48,816 INFO L290 TraceCheckUtils]: 119: Hoare triple {52105#false} assume !(1 == ~main_clk_pos_edge~0); {52105#false} is VALID [2022-02-20 18:19:48,816 INFO L290 TraceCheckUtils]: 120: Hoare triple {52105#false} assume !(1 == ~main_clk_pos_edge~0); {52105#false} is VALID [2022-02-20 18:19:48,816 INFO L290 TraceCheckUtils]: 121: Hoare triple {52105#false} assume !(1 == ~main_clk_pos_edge~0); {52105#false} is VALID [2022-02-20 18:19:48,817 INFO L290 TraceCheckUtils]: 122: Hoare triple {52105#false} assume !(1 == ~main_clk_pos_edge~0); {52105#false} is VALID [2022-02-20 18:19:48,817 INFO L290 TraceCheckUtils]: 123: Hoare triple {52105#false} assume !(1 == ~main_clk_pos_edge~0); {52105#false} is VALID [2022-02-20 18:19:48,817 INFO L290 TraceCheckUtils]: 124: Hoare triple {52105#false} assume !(1 == ~main_in1_ev~0); {52105#false} is VALID [2022-02-20 18:19:48,817 INFO L290 TraceCheckUtils]: 125: Hoare triple {52105#false} assume !(1 == ~main_in2_ev~0); {52105#false} is VALID [2022-02-20 18:19:48,817 INFO L290 TraceCheckUtils]: 126: Hoare triple {52105#false} assume !(1 == ~main_sum_ev~0); {52105#false} is VALID [2022-02-20 18:19:48,817 INFO L290 TraceCheckUtils]: 127: Hoare triple {52105#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {52105#false} is VALID [2022-02-20 18:19:48,817 INFO L290 TraceCheckUtils]: 128: Hoare triple {52105#false} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {52105#false} is VALID [2022-02-20 18:19:48,818 INFO L290 TraceCheckUtils]: 129: Hoare triple {52105#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {52105#false} is VALID [2022-02-20 18:19:48,818 INFO L290 TraceCheckUtils]: 130: Hoare triple {52105#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {52105#false} is VALID [2022-02-20 18:19:48,818 INFO L290 TraceCheckUtils]: 131: Hoare triple {52105#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {52105#false} is VALID [2022-02-20 18:19:48,818 INFO L290 TraceCheckUtils]: 132: Hoare triple {52105#false} assume !(1 == ~main_clk_pos_edge~0); {52105#false} is VALID [2022-02-20 18:19:48,818 INFO L290 TraceCheckUtils]: 133: Hoare triple {52105#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {52105#false} is VALID [2022-02-20 18:19:48,818 INFO L290 TraceCheckUtils]: 134: Hoare triple {52105#false} assume !false; {52105#false} is VALID [2022-02-20 18:19:48,818 INFO L290 TraceCheckUtils]: 135: Hoare triple {52105#false} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {52105#false} is VALID [2022-02-20 18:19:48,818 INFO L290 TraceCheckUtils]: 136: Hoare triple {52105#false} assume !false; {52105#false} is VALID [2022-02-20 18:19:48,819 INFO L290 TraceCheckUtils]: 137: Hoare triple {52105#false} assume !(0 == ~N_generate_st~0); {52105#false} is VALID [2022-02-20 18:19:48,819 INFO L290 TraceCheckUtils]: 138: Hoare triple {52105#false} assume !(0 == ~S1_addsub_st~0); {52105#false} is VALID [2022-02-20 18:19:48,819 INFO L290 TraceCheckUtils]: 139: Hoare triple {52105#false} assume !(0 == ~S2_presdbl_st~0); {52105#false} is VALID [2022-02-20 18:19:48,819 INFO L290 TraceCheckUtils]: 140: Hoare triple {52105#false} assume !(0 == ~S3_zero_st~0); {52105#false} is VALID [2022-02-20 18:19:48,819 INFO L290 TraceCheckUtils]: 141: Hoare triple {52105#false} assume !(0 == ~D_print_st~0); {52105#false} is VALID [2022-02-20 18:19:48,819 INFO L290 TraceCheckUtils]: 142: Hoare triple {52105#false} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {52105#false} is VALID [2022-02-20 18:19:48,819 INFO L290 TraceCheckUtils]: 143: Hoare triple {52105#false} assume !(1 == ~main_in1_req_up~0); {52105#false} is VALID [2022-02-20 18:19:48,819 INFO L290 TraceCheckUtils]: 144: Hoare triple {52105#false} assume !(1 == ~main_in2_req_up~0); {52105#false} is VALID [2022-02-20 18:19:48,820 INFO L290 TraceCheckUtils]: 145: Hoare triple {52105#false} assume !(1 == ~main_sum_req_up~0); {52105#false} is VALID [2022-02-20 18:19:48,820 INFO L290 TraceCheckUtils]: 146: Hoare triple {52105#false} assume !(1 == ~main_diff_req_up~0); {52105#false} is VALID [2022-02-20 18:19:48,820 INFO L290 TraceCheckUtils]: 147: Hoare triple {52105#false} assume !(1 == ~main_pres_req_up~0); {52105#false} is VALID [2022-02-20 18:19:48,820 INFO L290 TraceCheckUtils]: 148: Hoare triple {52105#false} assume !(1 == ~main_dbl_req_up~0); {52105#false} is VALID [2022-02-20 18:19:48,820 INFO L290 TraceCheckUtils]: 149: Hoare triple {52105#false} assume !(1 == ~main_zero_req_up~0); {52105#false} is VALID [2022-02-20 18:19:48,820 INFO L290 TraceCheckUtils]: 150: Hoare triple {52105#false} assume !(1 == ~main_clk_req_up~0); {52105#false} is VALID [2022-02-20 18:19:48,820 INFO L290 TraceCheckUtils]: 151: Hoare triple {52105#false} ~kernel_st~0#1 := 3; {52105#false} is VALID [2022-02-20 18:19:48,820 INFO L290 TraceCheckUtils]: 152: Hoare triple {52105#false} assume !(0 == ~main_in1_ev~0); {52105#false} is VALID [2022-02-20 18:19:48,821 INFO L290 TraceCheckUtils]: 153: Hoare triple {52105#false} assume !(0 == ~main_in2_ev~0); {52105#false} is VALID [2022-02-20 18:19:48,821 INFO L290 TraceCheckUtils]: 154: Hoare triple {52105#false} assume !(0 == ~main_sum_ev~0); {52105#false} is VALID [2022-02-20 18:19:48,821 INFO L290 TraceCheckUtils]: 155: Hoare triple {52105#false} assume !(0 == ~main_diff_ev~0); {52105#false} is VALID [2022-02-20 18:19:48,821 INFO L290 TraceCheckUtils]: 156: Hoare triple {52105#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {52105#false} is VALID [2022-02-20 18:19:48,821 INFO L290 TraceCheckUtils]: 157: Hoare triple {52105#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {52105#false} is VALID [2022-02-20 18:19:48,821 INFO L290 TraceCheckUtils]: 158: Hoare triple {52105#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {52105#false} is VALID [2022-02-20 18:19:48,821 INFO L290 TraceCheckUtils]: 159: Hoare triple {52105#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {52105#false} is VALID [2022-02-20 18:19:48,821 INFO L290 TraceCheckUtils]: 160: Hoare triple {52105#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {52105#false} is VALID [2022-02-20 18:19:48,822 INFO L290 TraceCheckUtils]: 161: Hoare triple {52105#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {52105#false} is VALID [2022-02-20 18:19:48,822 INFO L290 TraceCheckUtils]: 162: Hoare triple {52105#false} assume !(1 == ~main_clk_pos_edge~0); {52105#false} is VALID [2022-02-20 18:19:48,822 INFO L290 TraceCheckUtils]: 163: Hoare triple {52105#false} assume !(1 == ~main_clk_pos_edge~0); {52105#false} is VALID [2022-02-20 18:19:48,822 INFO L290 TraceCheckUtils]: 164: Hoare triple {52105#false} assume !(1 == ~main_clk_pos_edge~0); {52105#false} is VALID [2022-02-20 18:19:48,822 INFO L290 TraceCheckUtils]: 165: Hoare triple {52105#false} assume !(1 == ~main_clk_pos_edge~0); {52105#false} is VALID [2022-02-20 18:19:48,822 INFO L290 TraceCheckUtils]: 166: Hoare triple {52105#false} assume !(1 == ~main_clk_pos_edge~0); {52105#false} is VALID [2022-02-20 18:19:48,822 INFO L290 TraceCheckUtils]: 167: Hoare triple {52105#false} assume !(1 == ~main_in1_ev~0); {52105#false} is VALID [2022-02-20 18:19:48,822 INFO L290 TraceCheckUtils]: 168: Hoare triple {52105#false} assume !(1 == ~main_in2_ev~0); {52105#false} is VALID [2022-02-20 18:19:48,823 INFO L290 TraceCheckUtils]: 169: Hoare triple {52105#false} assume !(1 == ~main_sum_ev~0); {52105#false} is VALID [2022-02-20 18:19:48,823 INFO L290 TraceCheckUtils]: 170: Hoare triple {52105#false} assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; {52105#false} is VALID [2022-02-20 18:19:48,823 INFO L290 TraceCheckUtils]: 171: Hoare triple {52105#false} assume !(1 == ~main_pres_ev~0); {52105#false} is VALID [2022-02-20 18:19:48,823 INFO L290 TraceCheckUtils]: 172: Hoare triple {52105#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {52105#false} is VALID [2022-02-20 18:19:48,823 INFO L290 TraceCheckUtils]: 173: Hoare triple {52105#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {52105#false} is VALID [2022-02-20 18:19:48,823 INFO L290 TraceCheckUtils]: 174: Hoare triple {52105#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {52105#false} is VALID [2022-02-20 18:19:48,823 INFO L290 TraceCheckUtils]: 175: Hoare triple {52105#false} assume !(1 == ~main_clk_pos_edge~0); {52105#false} is VALID [2022-02-20 18:19:48,823 INFO L290 TraceCheckUtils]: 176: Hoare triple {52105#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {52105#false} is VALID [2022-02-20 18:19:48,824 INFO L290 TraceCheckUtils]: 177: Hoare triple {52105#false} assume !(0 == ~N_generate_st~0); {52105#false} is VALID [2022-02-20 18:19:48,824 INFO L290 TraceCheckUtils]: 178: Hoare triple {52105#false} assume !(0 == ~S1_addsub_st~0); {52105#false} is VALID [2022-02-20 18:19:48,824 INFO L290 TraceCheckUtils]: 179: Hoare triple {52105#false} assume !(0 == ~S2_presdbl_st~0); {52105#false} is VALID [2022-02-20 18:19:48,824 INFO L290 TraceCheckUtils]: 180: Hoare triple {52105#false} assume !(0 == ~S3_zero_st~0); {52105#false} is VALID [2022-02-20 18:19:48,824 INFO L290 TraceCheckUtils]: 181: Hoare triple {52105#false} assume !(0 == ~D_print_st~0); {52105#false} is VALID [2022-02-20 18:19:48,824 INFO L290 TraceCheckUtils]: 182: Hoare triple {52105#false} assume true; {52105#false} is VALID [2022-02-20 18:19:48,824 INFO L284 TraceCheckUtils]: 183: Hoare quadruple {52105#false} {52105#false} #750#return; {52105#false} is VALID [2022-02-20 18:19:48,825 INFO L290 TraceCheckUtils]: 184: Hoare triple {52105#false} main_~count~0#1 := 1 + main_~count~0#1; {52105#false} is VALID [2022-02-20 18:19:48,825 INFO L290 TraceCheckUtils]: 185: Hoare triple {52105#false} assume 5 == main_~count~0#1; {52105#false} is VALID [2022-02-20 18:19:48,825 INFO L290 TraceCheckUtils]: 186: Hoare triple {52105#false} assume 0 == ~D_z~0;assume { :begin_inline_error } true; {52105#false} is VALID [2022-02-20 18:19:48,825 INFO L290 TraceCheckUtils]: 187: Hoare triple {52105#false} assume !false; {52105#false} is VALID [2022-02-20 18:19:48,825 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-02-20 18:19:48,826 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 18:19:48,826 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1582547702] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:19:48,826 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 18:19:48,826 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2022-02-20 18:19:48,826 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [92094536] [2022-02-20 18:19:48,826 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:19:48,827 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 57.333333333333336) internal successors, (172), 3 states have internal predecessors, (172), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 188 [2022-02-20 18:19:48,827 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:19:48,828 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 57.333333333333336) internal successors, (172), 3 states have internal predecessors, (172), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:48,934 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 176 edges. 176 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:48,934 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:19:48,934 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:19:48,934 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:19:48,935 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 18:19:48,935 INFO L87 Difference]: Start difference. First operand 3049 states and 5002 transitions. Second operand has 3 states, 3 states have (on average 57.333333333333336) internal successors, (172), 3 states have internal predecessors, (172), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:52,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:52,896 INFO L93 Difference]: Finished difference Result 9141 states and 15512 transitions. [2022-02-20 18:19:52,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:19:52,897 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 57.333333333333336) internal successors, (172), 3 states have internal predecessors, (172), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 188 [2022-02-20 18:19:52,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:19:52,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 57.333333333333336) internal successors, (172), 3 states have internal predecessors, (172), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:52,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 782 transitions. [2022-02-20 18:19:52,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 57.333333333333336) internal successors, (172), 3 states have internal predecessors, (172), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:19:52,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 782 transitions. [2022-02-20 18:19:52,907 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 782 transitions. [2022-02-20 18:19:53,374 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 782 edges. 782 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:54,743 INFO L225 Difference]: With dead ends: 9141 [2022-02-20 18:19:54,743 INFO L226 Difference]: Without dead ends: 6095 [2022-02-20 18:19:54,776 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 192 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 18:19:54,777 INFO L933 BasicCegarLoop]: 260 mSDtfsCounter, 212 mSDsluCounter, 249 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 212 SdHoareTripleChecker+Valid, 509 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:19:54,777 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [212 Valid, 509 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:19:54,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6095 states. [2022-02-20 18:19:55,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6095 to 6093. [2022-02-20 18:19:55,785 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:19:55,795 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6095 states. Second operand has 6093 states, 6043 states have (on average 1.582492139665729) internal successors, (9563), 6044 states have internal predecessors, (9563), 33 states have call successors, (33), 16 states have call predecessors, (33), 16 states have return successors, (528), 32 states have call predecessors, (528), 33 states have call successors, (528) [2022-02-20 18:19:55,805 INFO L74 IsIncluded]: Start isIncluded. First operand 6095 states. Second operand has 6093 states, 6043 states have (on average 1.582492139665729) internal successors, (9563), 6044 states have internal predecessors, (9563), 33 states have call successors, (33), 16 states have call predecessors, (33), 16 states have return successors, (528), 32 states have call predecessors, (528), 33 states have call successors, (528) [2022-02-20 18:19:55,814 INFO L87 Difference]: Start difference. First operand 6095 states. Second operand has 6093 states, 6043 states have (on average 1.582492139665729) internal successors, (9563), 6044 states have internal predecessors, (9563), 33 states have call successors, (33), 16 states have call predecessors, (33), 16 states have return successors, (528), 32 states have call predecessors, (528), 33 states have call successors, (528) [2022-02-20 18:19:57,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:57,441 INFO L93 Difference]: Finished difference Result 6095 states and 10125 transitions. [2022-02-20 18:19:57,441 INFO L276 IsEmpty]: Start isEmpty. Operand 6095 states and 10125 transitions. [2022-02-20 18:19:57,510 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:57,510 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:57,521 INFO L74 IsIncluded]: Start isIncluded. First operand has 6093 states, 6043 states have (on average 1.582492139665729) internal successors, (9563), 6044 states have internal predecessors, (9563), 33 states have call successors, (33), 16 states have call predecessors, (33), 16 states have return successors, (528), 32 states have call predecessors, (528), 33 states have call successors, (528) Second operand 6095 states. [2022-02-20 18:19:57,531 INFO L87 Difference]: Start difference. First operand has 6093 states, 6043 states have (on average 1.582492139665729) internal successors, (9563), 6044 states have internal predecessors, (9563), 33 states have call successors, (33), 16 states have call predecessors, (33), 16 states have return successors, (528), 32 states have call predecessors, (528), 33 states have call successors, (528) Second operand 6095 states. [2022-02-20 18:19:58,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:58,933 INFO L93 Difference]: Finished difference Result 6095 states and 10125 transitions. [2022-02-20 18:19:58,933 INFO L276 IsEmpty]: Start isEmpty. Operand 6095 states and 10125 transitions. [2022-02-20 18:19:59,052 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:19:59,053 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:19:59,053 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:19:59,053 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:19:59,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6093 states, 6043 states have (on average 1.582492139665729) internal successors, (9563), 6044 states have internal predecessors, (9563), 33 states have call successors, (33), 16 states have call predecessors, (33), 16 states have return successors, (528), 32 states have call predecessors, (528), 33 states have call successors, (528) [2022-02-20 18:20:00,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6093 states to 6093 states and 10124 transitions. [2022-02-20 18:20:00,282 INFO L78 Accepts]: Start accepts. Automaton has 6093 states and 10124 transitions. Word has length 188 [2022-02-20 18:20:00,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:20:00,282 INFO L470 AbstractCegarLoop]: Abstraction has 6093 states and 10124 transitions. [2022-02-20 18:20:00,283 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 57.333333333333336) internal successors, (172), 3 states have internal predecessors, (172), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:20:00,283 INFO L276 IsEmpty]: Start isEmpty. Operand 6093 states and 10124 transitions. [2022-02-20 18:20:00,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-02-20 18:20:00,323 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:20:00,323 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:20:00,344 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-02-20 18:20:00,524 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-02-20 18:20:00,524 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:20:00,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:20:00,525 INFO L85 PathProgramCache]: Analyzing trace with hash 307905662, now seen corresponding path program 1 times [2022-02-20 18:20:00,525 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:20:00,525 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [708978391] [2022-02-20 18:20:00,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:20:00,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:20:00,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:20:00,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:20:00,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:20:00,675 INFO L290 TraceCheckUtils]: 0: Hoare triple {81138#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {80957#true} is VALID [2022-02-20 18:20:00,676 INFO L290 TraceCheckUtils]: 1: Hoare triple {80957#true} assume !(1 == ~main_in1_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,676 INFO L290 TraceCheckUtils]: 2: Hoare triple {80957#true} assume !(1 == ~main_in2_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,676 INFO L290 TraceCheckUtils]: 3: Hoare triple {80957#true} assume !(1 == ~main_sum_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,676 INFO L290 TraceCheckUtils]: 4: Hoare triple {80957#true} assume !(1 == ~main_diff_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,676 INFO L290 TraceCheckUtils]: 5: Hoare triple {80957#true} assume !(1 == ~main_pres_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,676 INFO L290 TraceCheckUtils]: 6: Hoare triple {80957#true} assume !(1 == ~main_dbl_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,677 INFO L290 TraceCheckUtils]: 7: Hoare triple {80957#true} assume !(1 == ~main_zero_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,677 INFO L290 TraceCheckUtils]: 8: Hoare triple {80957#true} assume !(1 == ~main_clk_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,677 INFO L290 TraceCheckUtils]: 9: Hoare triple {80957#true} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {80957#true} is VALID [2022-02-20 18:20:00,677 INFO L290 TraceCheckUtils]: 10: Hoare triple {80957#true} assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; {80957#true} is VALID [2022-02-20 18:20:00,677 INFO L290 TraceCheckUtils]: 11: Hoare triple {80957#true} assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; {80957#true} is VALID [2022-02-20 18:20:00,677 INFO L290 TraceCheckUtils]: 12: Hoare triple {80957#true} assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; {80957#true} is VALID [2022-02-20 18:20:00,677 INFO L290 TraceCheckUtils]: 13: Hoare triple {80957#true} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {80957#true} is VALID [2022-02-20 18:20:00,678 INFO L290 TraceCheckUtils]: 14: Hoare triple {80957#true} assume !(0 == ~main_in1_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,678 INFO L290 TraceCheckUtils]: 15: Hoare triple {80957#true} assume !(0 == ~main_in2_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,678 INFO L290 TraceCheckUtils]: 16: Hoare triple {80957#true} assume !(0 == ~main_sum_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,678 INFO L290 TraceCheckUtils]: 17: Hoare triple {80957#true} assume !(0 == ~main_diff_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,678 INFO L290 TraceCheckUtils]: 18: Hoare triple {80957#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {80957#true} is VALID [2022-02-20 18:20:00,678 INFO L290 TraceCheckUtils]: 19: Hoare triple {80957#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {80957#true} is VALID [2022-02-20 18:20:00,678 INFO L290 TraceCheckUtils]: 20: Hoare triple {80957#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {80957#true} is VALID [2022-02-20 18:20:00,679 INFO L290 TraceCheckUtils]: 21: Hoare triple {80957#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {80957#true} is VALID [2022-02-20 18:20:00,679 INFO L290 TraceCheckUtils]: 22: Hoare triple {80957#true} assume !(0 == ~main_clk_pos_edge~0); {80957#true} is VALID [2022-02-20 18:20:00,679 INFO L290 TraceCheckUtils]: 23: Hoare triple {80957#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {80957#true} is VALID [2022-02-20 18:20:00,679 INFO L290 TraceCheckUtils]: 24: Hoare triple {80957#true} assume !(1 == ~main_clk_pos_edge~0); {80957#true} is VALID [2022-02-20 18:20:00,679 INFO L290 TraceCheckUtils]: 25: Hoare triple {80957#true} assume !(1 == ~main_clk_pos_edge~0); {80957#true} is VALID [2022-02-20 18:20:00,679 INFO L290 TraceCheckUtils]: 26: Hoare triple {80957#true} assume !(1 == ~main_clk_pos_edge~0); {80957#true} is VALID [2022-02-20 18:20:00,679 INFO L290 TraceCheckUtils]: 27: Hoare triple {80957#true} assume !(1 == ~main_clk_pos_edge~0); {80957#true} is VALID [2022-02-20 18:20:00,680 INFO L290 TraceCheckUtils]: 28: Hoare triple {80957#true} assume !(1 == ~main_clk_pos_edge~0); {80957#true} is VALID [2022-02-20 18:20:00,680 INFO L290 TraceCheckUtils]: 29: Hoare triple {80957#true} assume !(1 == ~main_in1_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,680 INFO L290 TraceCheckUtils]: 30: Hoare triple {80957#true} assume !(1 == ~main_in2_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,680 INFO L290 TraceCheckUtils]: 31: Hoare triple {80957#true} assume !(1 == ~main_sum_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,680 INFO L290 TraceCheckUtils]: 32: Hoare triple {80957#true} assume !(1 == ~main_diff_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,680 INFO L290 TraceCheckUtils]: 33: Hoare triple {80957#true} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,681 INFO L290 TraceCheckUtils]: 34: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,681 INFO L290 TraceCheckUtils]: 35: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,681 INFO L290 TraceCheckUtils]: 36: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,682 INFO L290 TraceCheckUtils]: 37: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(1 == ~main_clk_pos_edge~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,682 INFO L290 TraceCheckUtils]: 38: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,682 INFO L290 TraceCheckUtils]: 39: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !false; {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,683 INFO L290 TraceCheckUtils]: 40: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,683 INFO L290 TraceCheckUtils]: 41: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !false; {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,683 INFO L290 TraceCheckUtils]: 42: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(0 == ~N_generate_st~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,684 INFO L290 TraceCheckUtils]: 43: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(0 == ~S1_addsub_st~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,684 INFO L290 TraceCheckUtils]: 44: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(0 == ~S2_presdbl_st~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,684 INFO L290 TraceCheckUtils]: 45: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(0 == ~S3_zero_st~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,685 INFO L290 TraceCheckUtils]: 46: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(0 == ~D_print_st~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,685 INFO L290 TraceCheckUtils]: 47: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,685 INFO L290 TraceCheckUtils]: 48: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(1 == ~main_in1_req_up~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,685 INFO L290 TraceCheckUtils]: 49: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(1 == ~main_in2_req_up~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,686 INFO L290 TraceCheckUtils]: 50: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(1 == ~main_sum_req_up~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,686 INFO L290 TraceCheckUtils]: 51: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(1 == ~main_diff_req_up~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,686 INFO L290 TraceCheckUtils]: 52: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(1 == ~main_pres_req_up~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,687 INFO L290 TraceCheckUtils]: 53: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(1 == ~main_dbl_req_up~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,687 INFO L290 TraceCheckUtils]: 54: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(1 == ~main_zero_req_up~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,687 INFO L290 TraceCheckUtils]: 55: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(1 == ~main_clk_req_up~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,688 INFO L290 TraceCheckUtils]: 56: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} ~kernel_st~0#1 := 3; {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,688 INFO L290 TraceCheckUtils]: 57: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(0 == ~main_in1_ev~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,688 INFO L290 TraceCheckUtils]: 58: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(0 == ~main_in2_ev~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,689 INFO L290 TraceCheckUtils]: 59: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(0 == ~main_sum_ev~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,689 INFO L290 TraceCheckUtils]: 60: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(0 == ~main_diff_ev~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,689 INFO L290 TraceCheckUtils]: 61: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {80958#false} is VALID [2022-02-20 18:20:00,689 INFO L290 TraceCheckUtils]: 62: Hoare triple {80958#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {80958#false} is VALID [2022-02-20 18:20:00,689 INFO L290 TraceCheckUtils]: 63: Hoare triple {80958#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {80958#false} is VALID [2022-02-20 18:20:00,690 INFO L290 TraceCheckUtils]: 64: Hoare triple {80958#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {80958#false} is VALID [2022-02-20 18:20:00,690 INFO L290 TraceCheckUtils]: 65: Hoare triple {80958#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {80958#false} is VALID [2022-02-20 18:20:00,690 INFO L290 TraceCheckUtils]: 66: Hoare triple {80958#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {80958#false} is VALID [2022-02-20 18:20:00,690 INFO L290 TraceCheckUtils]: 67: Hoare triple {80958#false} assume !(1 == ~main_clk_pos_edge~0); {80958#false} is VALID [2022-02-20 18:20:00,690 INFO L290 TraceCheckUtils]: 68: Hoare triple {80958#false} assume !(1 == ~main_clk_pos_edge~0); {80958#false} is VALID [2022-02-20 18:20:00,690 INFO L290 TraceCheckUtils]: 69: Hoare triple {80958#false} assume !(1 == ~main_clk_pos_edge~0); {80958#false} is VALID [2022-02-20 18:20:00,690 INFO L290 TraceCheckUtils]: 70: Hoare triple {80958#false} assume !(1 == ~main_clk_pos_edge~0); {80958#false} is VALID [2022-02-20 18:20:00,690 INFO L290 TraceCheckUtils]: 71: Hoare triple {80958#false} assume !(1 == ~main_clk_pos_edge~0); {80958#false} is VALID [2022-02-20 18:20:00,691 INFO L290 TraceCheckUtils]: 72: Hoare triple {80958#false} assume !(1 == ~main_in1_ev~0); {80958#false} is VALID [2022-02-20 18:20:00,691 INFO L290 TraceCheckUtils]: 73: Hoare triple {80958#false} assume !(1 == ~main_in2_ev~0); {80958#false} is VALID [2022-02-20 18:20:00,691 INFO L290 TraceCheckUtils]: 74: Hoare triple {80958#false} assume !(1 == ~main_sum_ev~0); {80958#false} is VALID [2022-02-20 18:20:00,691 INFO L290 TraceCheckUtils]: 75: Hoare triple {80958#false} assume !(1 == ~main_diff_ev~0); {80958#false} is VALID [2022-02-20 18:20:00,691 INFO L290 TraceCheckUtils]: 76: Hoare triple {80958#false} assume !(1 == ~main_pres_ev~0); {80958#false} is VALID [2022-02-20 18:20:00,691 INFO L290 TraceCheckUtils]: 77: Hoare triple {80958#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {80958#false} is VALID [2022-02-20 18:20:00,691 INFO L290 TraceCheckUtils]: 78: Hoare triple {80958#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {80958#false} is VALID [2022-02-20 18:20:00,692 INFO L290 TraceCheckUtils]: 79: Hoare triple {80958#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {80958#false} is VALID [2022-02-20 18:20:00,692 INFO L290 TraceCheckUtils]: 80: Hoare triple {80958#false} assume !(1 == ~main_clk_pos_edge~0); {80958#false} is VALID [2022-02-20 18:20:00,692 INFO L290 TraceCheckUtils]: 81: Hoare triple {80958#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {80958#false} is VALID [2022-02-20 18:20:00,692 INFO L290 TraceCheckUtils]: 82: Hoare triple {80958#false} assume !(0 == ~N_generate_st~0); {80958#false} is VALID [2022-02-20 18:20:00,692 INFO L290 TraceCheckUtils]: 83: Hoare triple {80958#false} assume !(0 == ~S1_addsub_st~0); {80958#false} is VALID [2022-02-20 18:20:00,692 INFO L290 TraceCheckUtils]: 84: Hoare triple {80958#false} assume !(0 == ~S2_presdbl_st~0); {80958#false} is VALID [2022-02-20 18:20:00,692 INFO L290 TraceCheckUtils]: 85: Hoare triple {80958#false} assume !(0 == ~S3_zero_st~0); {80958#false} is VALID [2022-02-20 18:20:00,692 INFO L290 TraceCheckUtils]: 86: Hoare triple {80958#false} assume !(0 == ~D_print_st~0); {80958#false} is VALID [2022-02-20 18:20:00,693 INFO L290 TraceCheckUtils]: 87: Hoare triple {80958#false} assume true; {80958#false} is VALID [2022-02-20 18:20:00,693 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {80958#false} {80959#(= ~main_pres_ev~0 ~main_in1_ev~0)} #748#return; {80958#false} is VALID [2022-02-20 18:20:00,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-02-20 18:20:00,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:20:00,712 INFO L290 TraceCheckUtils]: 0: Hoare triple {81138#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {80957#true} is VALID [2022-02-20 18:20:00,713 INFO L290 TraceCheckUtils]: 1: Hoare triple {80957#true} assume !(1 == ~main_in1_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,713 INFO L290 TraceCheckUtils]: 2: Hoare triple {80957#true} assume !(1 == ~main_in2_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,713 INFO L290 TraceCheckUtils]: 3: Hoare triple {80957#true} assume !(1 == ~main_sum_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,713 INFO L290 TraceCheckUtils]: 4: Hoare triple {80957#true} assume !(1 == ~main_diff_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,713 INFO L290 TraceCheckUtils]: 5: Hoare triple {80957#true} assume !(1 == ~main_pres_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,713 INFO L290 TraceCheckUtils]: 6: Hoare triple {80957#true} assume !(1 == ~main_dbl_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,713 INFO L290 TraceCheckUtils]: 7: Hoare triple {80957#true} assume !(1 == ~main_zero_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,714 INFO L290 TraceCheckUtils]: 8: Hoare triple {80957#true} assume !(1 == ~main_clk_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,714 INFO L290 TraceCheckUtils]: 9: Hoare triple {80957#true} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {80957#true} is VALID [2022-02-20 18:20:00,714 INFO L290 TraceCheckUtils]: 10: Hoare triple {80957#true} assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; {80957#true} is VALID [2022-02-20 18:20:00,714 INFO L290 TraceCheckUtils]: 11: Hoare triple {80957#true} assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; {80957#true} is VALID [2022-02-20 18:20:00,714 INFO L290 TraceCheckUtils]: 12: Hoare triple {80957#true} assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; {80957#true} is VALID [2022-02-20 18:20:00,714 INFO L290 TraceCheckUtils]: 13: Hoare triple {80957#true} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {80957#true} is VALID [2022-02-20 18:20:00,714 INFO L290 TraceCheckUtils]: 14: Hoare triple {80957#true} assume !(0 == ~main_in1_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,714 INFO L290 TraceCheckUtils]: 15: Hoare triple {80957#true} assume !(0 == ~main_in2_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,715 INFO L290 TraceCheckUtils]: 16: Hoare triple {80957#true} assume !(0 == ~main_sum_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,715 INFO L290 TraceCheckUtils]: 17: Hoare triple {80957#true} assume !(0 == ~main_diff_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,715 INFO L290 TraceCheckUtils]: 18: Hoare triple {80957#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {80957#true} is VALID [2022-02-20 18:20:00,715 INFO L290 TraceCheckUtils]: 19: Hoare triple {80957#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {80957#true} is VALID [2022-02-20 18:20:00,715 INFO L290 TraceCheckUtils]: 20: Hoare triple {80957#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {80957#true} is VALID [2022-02-20 18:20:00,715 INFO L290 TraceCheckUtils]: 21: Hoare triple {80957#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {80957#true} is VALID [2022-02-20 18:20:00,715 INFO L290 TraceCheckUtils]: 22: Hoare triple {80957#true} assume !(0 == ~main_clk_pos_edge~0); {80957#true} is VALID [2022-02-20 18:20:00,716 INFO L290 TraceCheckUtils]: 23: Hoare triple {80957#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {80957#true} is VALID [2022-02-20 18:20:00,716 INFO L290 TraceCheckUtils]: 24: Hoare triple {80957#true} assume !(1 == ~main_clk_pos_edge~0); {80957#true} is VALID [2022-02-20 18:20:00,716 INFO L290 TraceCheckUtils]: 25: Hoare triple {80957#true} assume !(1 == ~main_clk_pos_edge~0); {80957#true} is VALID [2022-02-20 18:20:00,716 INFO L290 TraceCheckUtils]: 26: Hoare triple {80957#true} assume !(1 == ~main_clk_pos_edge~0); {80957#true} is VALID [2022-02-20 18:20:00,716 INFO L290 TraceCheckUtils]: 27: Hoare triple {80957#true} assume !(1 == ~main_clk_pos_edge~0); {80957#true} is VALID [2022-02-20 18:20:00,716 INFO L290 TraceCheckUtils]: 28: Hoare triple {80957#true} assume !(1 == ~main_clk_pos_edge~0); {80957#true} is VALID [2022-02-20 18:20:00,716 INFO L290 TraceCheckUtils]: 29: Hoare triple {80957#true} assume !(1 == ~main_in1_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,716 INFO L290 TraceCheckUtils]: 30: Hoare triple {80957#true} assume !(1 == ~main_in2_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,717 INFO L290 TraceCheckUtils]: 31: Hoare triple {80957#true} assume !(1 == ~main_sum_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,717 INFO L290 TraceCheckUtils]: 32: Hoare triple {80957#true} assume !(1 == ~main_diff_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,717 INFO L290 TraceCheckUtils]: 33: Hoare triple {80957#true} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {80957#true} is VALID [2022-02-20 18:20:00,717 INFO L290 TraceCheckUtils]: 34: Hoare triple {80957#true} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {80957#true} is VALID [2022-02-20 18:20:00,717 INFO L290 TraceCheckUtils]: 35: Hoare triple {80957#true} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {80957#true} is VALID [2022-02-20 18:20:00,717 INFO L290 TraceCheckUtils]: 36: Hoare triple {80957#true} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {80957#true} is VALID [2022-02-20 18:20:00,717 INFO L290 TraceCheckUtils]: 37: Hoare triple {80957#true} assume !(1 == ~main_clk_pos_edge~0); {80957#true} is VALID [2022-02-20 18:20:00,717 INFO L290 TraceCheckUtils]: 38: Hoare triple {80957#true} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {80957#true} is VALID [2022-02-20 18:20:00,718 INFO L290 TraceCheckUtils]: 39: Hoare triple {80957#true} assume !false; {80957#true} is VALID [2022-02-20 18:20:00,718 INFO L290 TraceCheckUtils]: 40: Hoare triple {80957#true} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {80957#true} is VALID [2022-02-20 18:20:00,718 INFO L290 TraceCheckUtils]: 41: Hoare triple {80957#true} assume !false; {80957#true} is VALID [2022-02-20 18:20:00,718 INFO L290 TraceCheckUtils]: 42: Hoare triple {80957#true} assume !(0 == ~N_generate_st~0); {80957#true} is VALID [2022-02-20 18:20:00,718 INFO L290 TraceCheckUtils]: 43: Hoare triple {80957#true} assume !(0 == ~S1_addsub_st~0); {80957#true} is VALID [2022-02-20 18:20:00,718 INFO L290 TraceCheckUtils]: 44: Hoare triple {80957#true} assume !(0 == ~S2_presdbl_st~0); {80957#true} is VALID [2022-02-20 18:20:00,718 INFO L290 TraceCheckUtils]: 45: Hoare triple {80957#true} assume !(0 == ~S3_zero_st~0); {80957#true} is VALID [2022-02-20 18:20:00,718 INFO L290 TraceCheckUtils]: 46: Hoare triple {80957#true} assume !(0 == ~D_print_st~0); {80957#true} is VALID [2022-02-20 18:20:00,719 INFO L290 TraceCheckUtils]: 47: Hoare triple {80957#true} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {80957#true} is VALID [2022-02-20 18:20:00,719 INFO L290 TraceCheckUtils]: 48: Hoare triple {80957#true} assume !(1 == ~main_in1_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,719 INFO L290 TraceCheckUtils]: 49: Hoare triple {80957#true} assume !(1 == ~main_in2_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,719 INFO L290 TraceCheckUtils]: 50: Hoare triple {80957#true} assume !(1 == ~main_sum_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,719 INFO L290 TraceCheckUtils]: 51: Hoare triple {80957#true} assume !(1 == ~main_diff_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,719 INFO L290 TraceCheckUtils]: 52: Hoare triple {80957#true} assume !(1 == ~main_pres_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,719 INFO L290 TraceCheckUtils]: 53: Hoare triple {80957#true} assume !(1 == ~main_dbl_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,720 INFO L290 TraceCheckUtils]: 54: Hoare triple {80957#true} assume !(1 == ~main_zero_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,720 INFO L290 TraceCheckUtils]: 55: Hoare triple {80957#true} assume !(1 == ~main_clk_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,720 INFO L290 TraceCheckUtils]: 56: Hoare triple {80957#true} ~kernel_st~0#1 := 3; {80957#true} is VALID [2022-02-20 18:20:00,720 INFO L290 TraceCheckUtils]: 57: Hoare triple {80957#true} assume !(0 == ~main_in1_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,720 INFO L290 TraceCheckUtils]: 58: Hoare triple {80957#true} assume !(0 == ~main_in2_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,720 INFO L290 TraceCheckUtils]: 59: Hoare triple {80957#true} assume !(0 == ~main_sum_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,720 INFO L290 TraceCheckUtils]: 60: Hoare triple {80957#true} assume !(0 == ~main_diff_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,720 INFO L290 TraceCheckUtils]: 61: Hoare triple {80957#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {80957#true} is VALID [2022-02-20 18:20:00,721 INFO L290 TraceCheckUtils]: 62: Hoare triple {80957#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {80957#true} is VALID [2022-02-20 18:20:00,721 INFO L290 TraceCheckUtils]: 63: Hoare triple {80957#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {80957#true} is VALID [2022-02-20 18:20:00,721 INFO L290 TraceCheckUtils]: 64: Hoare triple {80957#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {80957#true} is VALID [2022-02-20 18:20:00,721 INFO L290 TraceCheckUtils]: 65: Hoare triple {80957#true} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {80957#true} is VALID [2022-02-20 18:20:00,721 INFO L290 TraceCheckUtils]: 66: Hoare triple {80957#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {80957#true} is VALID [2022-02-20 18:20:00,721 INFO L290 TraceCheckUtils]: 67: Hoare triple {80957#true} assume !(1 == ~main_clk_pos_edge~0); {80957#true} is VALID [2022-02-20 18:20:00,721 INFO L290 TraceCheckUtils]: 68: Hoare triple {80957#true} assume !(1 == ~main_clk_pos_edge~0); {80957#true} is VALID [2022-02-20 18:20:00,721 INFO L290 TraceCheckUtils]: 69: Hoare triple {80957#true} assume !(1 == ~main_clk_pos_edge~0); {80957#true} is VALID [2022-02-20 18:20:00,722 INFO L290 TraceCheckUtils]: 70: Hoare triple {80957#true} assume !(1 == ~main_clk_pos_edge~0); {80957#true} is VALID [2022-02-20 18:20:00,722 INFO L290 TraceCheckUtils]: 71: Hoare triple {80957#true} assume !(1 == ~main_clk_pos_edge~0); {80957#true} is VALID [2022-02-20 18:20:00,722 INFO L290 TraceCheckUtils]: 72: Hoare triple {80957#true} assume !(1 == ~main_in1_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,722 INFO L290 TraceCheckUtils]: 73: Hoare triple {80957#true} assume !(1 == ~main_in2_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,722 INFO L290 TraceCheckUtils]: 74: Hoare triple {80957#true} assume !(1 == ~main_sum_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,722 INFO L290 TraceCheckUtils]: 75: Hoare triple {80957#true} assume !(1 == ~main_diff_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,722 INFO L290 TraceCheckUtils]: 76: Hoare triple {80957#true} assume !(1 == ~main_pres_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,722 INFO L290 TraceCheckUtils]: 77: Hoare triple {80957#true} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {80957#true} is VALID [2022-02-20 18:20:00,723 INFO L290 TraceCheckUtils]: 78: Hoare triple {80957#true} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {80957#true} is VALID [2022-02-20 18:20:00,723 INFO L290 TraceCheckUtils]: 79: Hoare triple {80957#true} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {80957#true} is VALID [2022-02-20 18:20:00,723 INFO L290 TraceCheckUtils]: 80: Hoare triple {80957#true} assume !(1 == ~main_clk_pos_edge~0); {80957#true} is VALID [2022-02-20 18:20:00,723 INFO L290 TraceCheckUtils]: 81: Hoare triple {80957#true} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {80957#true} is VALID [2022-02-20 18:20:00,723 INFO L290 TraceCheckUtils]: 82: Hoare triple {80957#true} assume !(0 == ~N_generate_st~0); {80957#true} is VALID [2022-02-20 18:20:00,723 INFO L290 TraceCheckUtils]: 83: Hoare triple {80957#true} assume !(0 == ~S1_addsub_st~0); {80957#true} is VALID [2022-02-20 18:20:00,723 INFO L290 TraceCheckUtils]: 84: Hoare triple {80957#true} assume !(0 == ~S2_presdbl_st~0); {80957#true} is VALID [2022-02-20 18:20:00,724 INFO L290 TraceCheckUtils]: 85: Hoare triple {80957#true} assume !(0 == ~S3_zero_st~0); {80957#true} is VALID [2022-02-20 18:20:00,724 INFO L290 TraceCheckUtils]: 86: Hoare triple {80957#true} assume !(0 == ~D_print_st~0); {80957#true} is VALID [2022-02-20 18:20:00,724 INFO L290 TraceCheckUtils]: 87: Hoare triple {80957#true} assume true; {80957#true} is VALID [2022-02-20 18:20:00,724 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {80957#true} {80958#false} #750#return; {80958#false} is VALID [2022-02-20 18:20:00,724 INFO L290 TraceCheckUtils]: 0: Hoare triple {80957#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; {80957#true} is VALID [2022-02-20 18:20:00,725 INFO L290 TraceCheckUtils]: 1: Hoare triple {80957#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0; {80959#(= ~main_pres_ev~0 ~main_in1_ev~0)} is VALID [2022-02-20 18:20:00,727 INFO L272 TraceCheckUtils]: 2: Hoare triple {80959#(= ~main_pres_ev~0 ~main_in1_ev~0)} call start_simulation(); {81138#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} is VALID [2022-02-20 18:20:00,727 INFO L290 TraceCheckUtils]: 3: Hoare triple {81138#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {80957#true} is VALID [2022-02-20 18:20:00,728 INFO L290 TraceCheckUtils]: 4: Hoare triple {80957#true} assume !(1 == ~main_in1_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,728 INFO L290 TraceCheckUtils]: 5: Hoare triple {80957#true} assume !(1 == ~main_in2_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,728 INFO L290 TraceCheckUtils]: 6: Hoare triple {80957#true} assume !(1 == ~main_sum_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,728 INFO L290 TraceCheckUtils]: 7: Hoare triple {80957#true} assume !(1 == ~main_diff_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,728 INFO L290 TraceCheckUtils]: 8: Hoare triple {80957#true} assume !(1 == ~main_pres_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,728 INFO L290 TraceCheckUtils]: 9: Hoare triple {80957#true} assume !(1 == ~main_dbl_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,728 INFO L290 TraceCheckUtils]: 10: Hoare triple {80957#true} assume !(1 == ~main_zero_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,728 INFO L290 TraceCheckUtils]: 11: Hoare triple {80957#true} assume !(1 == ~main_clk_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,729 INFO L290 TraceCheckUtils]: 12: Hoare triple {80957#true} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {80957#true} is VALID [2022-02-20 18:20:00,729 INFO L290 TraceCheckUtils]: 13: Hoare triple {80957#true} assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; {80957#true} is VALID [2022-02-20 18:20:00,729 INFO L290 TraceCheckUtils]: 14: Hoare triple {80957#true} assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; {80957#true} is VALID [2022-02-20 18:20:00,729 INFO L290 TraceCheckUtils]: 15: Hoare triple {80957#true} assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; {80957#true} is VALID [2022-02-20 18:20:00,729 INFO L290 TraceCheckUtils]: 16: Hoare triple {80957#true} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {80957#true} is VALID [2022-02-20 18:20:00,729 INFO L290 TraceCheckUtils]: 17: Hoare triple {80957#true} assume !(0 == ~main_in1_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,729 INFO L290 TraceCheckUtils]: 18: Hoare triple {80957#true} assume !(0 == ~main_in2_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,730 INFO L290 TraceCheckUtils]: 19: Hoare triple {80957#true} assume !(0 == ~main_sum_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,730 INFO L290 TraceCheckUtils]: 20: Hoare triple {80957#true} assume !(0 == ~main_diff_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,730 INFO L290 TraceCheckUtils]: 21: Hoare triple {80957#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {80957#true} is VALID [2022-02-20 18:20:00,730 INFO L290 TraceCheckUtils]: 22: Hoare triple {80957#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {80957#true} is VALID [2022-02-20 18:20:00,730 INFO L290 TraceCheckUtils]: 23: Hoare triple {80957#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {80957#true} is VALID [2022-02-20 18:20:00,730 INFO L290 TraceCheckUtils]: 24: Hoare triple {80957#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {80957#true} is VALID [2022-02-20 18:20:00,730 INFO L290 TraceCheckUtils]: 25: Hoare triple {80957#true} assume !(0 == ~main_clk_pos_edge~0); {80957#true} is VALID [2022-02-20 18:20:00,731 INFO L290 TraceCheckUtils]: 26: Hoare triple {80957#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {80957#true} is VALID [2022-02-20 18:20:00,731 INFO L290 TraceCheckUtils]: 27: Hoare triple {80957#true} assume !(1 == ~main_clk_pos_edge~0); {80957#true} is VALID [2022-02-20 18:20:00,731 INFO L290 TraceCheckUtils]: 28: Hoare triple {80957#true} assume !(1 == ~main_clk_pos_edge~0); {80957#true} is VALID [2022-02-20 18:20:00,731 INFO L290 TraceCheckUtils]: 29: Hoare triple {80957#true} assume !(1 == ~main_clk_pos_edge~0); {80957#true} is VALID [2022-02-20 18:20:00,731 INFO L290 TraceCheckUtils]: 30: Hoare triple {80957#true} assume !(1 == ~main_clk_pos_edge~0); {80957#true} is VALID [2022-02-20 18:20:00,731 INFO L290 TraceCheckUtils]: 31: Hoare triple {80957#true} assume !(1 == ~main_clk_pos_edge~0); {80957#true} is VALID [2022-02-20 18:20:00,731 INFO L290 TraceCheckUtils]: 32: Hoare triple {80957#true} assume !(1 == ~main_in1_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,731 INFO L290 TraceCheckUtils]: 33: Hoare triple {80957#true} assume !(1 == ~main_in2_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,732 INFO L290 TraceCheckUtils]: 34: Hoare triple {80957#true} assume !(1 == ~main_sum_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,732 INFO L290 TraceCheckUtils]: 35: Hoare triple {80957#true} assume !(1 == ~main_diff_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,732 INFO L290 TraceCheckUtils]: 36: Hoare triple {80957#true} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,732 INFO L290 TraceCheckUtils]: 37: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,733 INFO L290 TraceCheckUtils]: 38: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,733 INFO L290 TraceCheckUtils]: 39: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,733 INFO L290 TraceCheckUtils]: 40: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(1 == ~main_clk_pos_edge~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,734 INFO L290 TraceCheckUtils]: 41: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,734 INFO L290 TraceCheckUtils]: 42: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !false; {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,734 INFO L290 TraceCheckUtils]: 43: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,735 INFO L290 TraceCheckUtils]: 44: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !false; {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,735 INFO L290 TraceCheckUtils]: 45: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(0 == ~N_generate_st~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,735 INFO L290 TraceCheckUtils]: 46: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(0 == ~S1_addsub_st~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,735 INFO L290 TraceCheckUtils]: 47: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(0 == ~S2_presdbl_st~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,736 INFO L290 TraceCheckUtils]: 48: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(0 == ~S3_zero_st~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,736 INFO L290 TraceCheckUtils]: 49: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(0 == ~D_print_st~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,736 INFO L290 TraceCheckUtils]: 50: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,737 INFO L290 TraceCheckUtils]: 51: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(1 == ~main_in1_req_up~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,737 INFO L290 TraceCheckUtils]: 52: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(1 == ~main_in2_req_up~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,737 INFO L290 TraceCheckUtils]: 53: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(1 == ~main_sum_req_up~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,738 INFO L290 TraceCheckUtils]: 54: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(1 == ~main_diff_req_up~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,738 INFO L290 TraceCheckUtils]: 55: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(1 == ~main_pres_req_up~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,738 INFO L290 TraceCheckUtils]: 56: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(1 == ~main_dbl_req_up~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,739 INFO L290 TraceCheckUtils]: 57: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(1 == ~main_zero_req_up~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,739 INFO L290 TraceCheckUtils]: 58: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(1 == ~main_clk_req_up~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,739 INFO L290 TraceCheckUtils]: 59: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} ~kernel_st~0#1 := 3; {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,740 INFO L290 TraceCheckUtils]: 60: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(0 == ~main_in1_ev~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,740 INFO L290 TraceCheckUtils]: 61: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(0 == ~main_in2_ev~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,740 INFO L290 TraceCheckUtils]: 62: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(0 == ~main_sum_ev~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,740 INFO L290 TraceCheckUtils]: 63: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(0 == ~main_diff_ev~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:00,741 INFO L290 TraceCheckUtils]: 64: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {80958#false} is VALID [2022-02-20 18:20:00,741 INFO L290 TraceCheckUtils]: 65: Hoare triple {80958#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {80958#false} is VALID [2022-02-20 18:20:00,741 INFO L290 TraceCheckUtils]: 66: Hoare triple {80958#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {80958#false} is VALID [2022-02-20 18:20:00,741 INFO L290 TraceCheckUtils]: 67: Hoare triple {80958#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {80958#false} is VALID [2022-02-20 18:20:00,741 INFO L290 TraceCheckUtils]: 68: Hoare triple {80958#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {80958#false} is VALID [2022-02-20 18:20:00,741 INFO L290 TraceCheckUtils]: 69: Hoare triple {80958#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {80958#false} is VALID [2022-02-20 18:20:00,742 INFO L290 TraceCheckUtils]: 70: Hoare triple {80958#false} assume !(1 == ~main_clk_pos_edge~0); {80958#false} is VALID [2022-02-20 18:20:00,742 INFO L290 TraceCheckUtils]: 71: Hoare triple {80958#false} assume !(1 == ~main_clk_pos_edge~0); {80958#false} is VALID [2022-02-20 18:20:00,742 INFO L290 TraceCheckUtils]: 72: Hoare triple {80958#false} assume !(1 == ~main_clk_pos_edge~0); {80958#false} is VALID [2022-02-20 18:20:00,742 INFO L290 TraceCheckUtils]: 73: Hoare triple {80958#false} assume !(1 == ~main_clk_pos_edge~0); {80958#false} is VALID [2022-02-20 18:20:00,742 INFO L290 TraceCheckUtils]: 74: Hoare triple {80958#false} assume !(1 == ~main_clk_pos_edge~0); {80958#false} is VALID [2022-02-20 18:20:00,742 INFO L290 TraceCheckUtils]: 75: Hoare triple {80958#false} assume !(1 == ~main_in1_ev~0); {80958#false} is VALID [2022-02-20 18:20:00,742 INFO L290 TraceCheckUtils]: 76: Hoare triple {80958#false} assume !(1 == ~main_in2_ev~0); {80958#false} is VALID [2022-02-20 18:20:00,742 INFO L290 TraceCheckUtils]: 77: Hoare triple {80958#false} assume !(1 == ~main_sum_ev~0); {80958#false} is VALID [2022-02-20 18:20:00,743 INFO L290 TraceCheckUtils]: 78: Hoare triple {80958#false} assume !(1 == ~main_diff_ev~0); {80958#false} is VALID [2022-02-20 18:20:00,743 INFO L290 TraceCheckUtils]: 79: Hoare triple {80958#false} assume !(1 == ~main_pres_ev~0); {80958#false} is VALID [2022-02-20 18:20:00,743 INFO L290 TraceCheckUtils]: 80: Hoare triple {80958#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {80958#false} is VALID [2022-02-20 18:20:00,743 INFO L290 TraceCheckUtils]: 81: Hoare triple {80958#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {80958#false} is VALID [2022-02-20 18:20:00,743 INFO L290 TraceCheckUtils]: 82: Hoare triple {80958#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {80958#false} is VALID [2022-02-20 18:20:00,743 INFO L290 TraceCheckUtils]: 83: Hoare triple {80958#false} assume !(1 == ~main_clk_pos_edge~0); {80958#false} is VALID [2022-02-20 18:20:00,743 INFO L290 TraceCheckUtils]: 84: Hoare triple {80958#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {80958#false} is VALID [2022-02-20 18:20:00,743 INFO L290 TraceCheckUtils]: 85: Hoare triple {80958#false} assume !(0 == ~N_generate_st~0); {80958#false} is VALID [2022-02-20 18:20:00,744 INFO L290 TraceCheckUtils]: 86: Hoare triple {80958#false} assume !(0 == ~S1_addsub_st~0); {80958#false} is VALID [2022-02-20 18:20:00,744 INFO L290 TraceCheckUtils]: 87: Hoare triple {80958#false} assume !(0 == ~S2_presdbl_st~0); {80958#false} is VALID [2022-02-20 18:20:00,744 INFO L290 TraceCheckUtils]: 88: Hoare triple {80958#false} assume !(0 == ~S3_zero_st~0); {80958#false} is VALID [2022-02-20 18:20:00,744 INFO L290 TraceCheckUtils]: 89: Hoare triple {80958#false} assume !(0 == ~D_print_st~0); {80958#false} is VALID [2022-02-20 18:20:00,744 INFO L290 TraceCheckUtils]: 90: Hoare triple {80958#false} assume true; {80958#false} is VALID [2022-02-20 18:20:00,744 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {80958#false} {80959#(= ~main_pres_ev~0 ~main_in1_ev~0)} #748#return; {80958#false} is VALID [2022-02-20 18:20:00,744 INFO L290 TraceCheckUtils]: 92: Hoare triple {80958#false} assume !false; {80958#false} is VALID [2022-02-20 18:20:00,745 INFO L290 TraceCheckUtils]: 93: Hoare triple {80958#false} ~main_clk_val_t~0 := 1;~main_clk_req_up~0 := 1; {80958#false} is VALID [2022-02-20 18:20:00,745 INFO L272 TraceCheckUtils]: 94: Hoare triple {80958#false} call start_simulation(); {81138#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} is VALID [2022-02-20 18:20:00,745 INFO L290 TraceCheckUtils]: 95: Hoare triple {81138#(and (= |old(~main_in2_val_t~0)| ~main_in2_val_t~0) (= |old(~main_diff_req_up~0)| ~main_diff_req_up~0) (= ~main_zero_val_t~0 |old(~main_zero_val_t~0)|) (= |old(~main_dbl_ev~0)| ~main_dbl_ev~0) (= ~main_dbl_val~0 |old(~main_dbl_val~0)|) (= ~main_zero_ev~0 |old(~main_zero_ev~0)|) (= ~main_clk_ev~0 |old(~main_clk_ev~0)|) (= |old(~main_clk_val~0)| ~main_clk_val~0) (= ~main_diff_val_t~0 |old(~main_diff_val_t~0)|) (= ~main_sum_val_t~0 |old(~main_sum_val_t~0)|) (= |old(~main_in1_req_up~0)| ~main_in1_req_up~0) (= |old(~main_zero_req_up~0)| ~main_zero_req_up~0) (= |old(~main_zero_val~0)| ~main_zero_val~0) (= ~D_z~0 |old(~D_z~0)|) (= ~main_pres_req_up~0 |old(~main_pres_req_up~0)|) (= ~main_sum_val~0 |old(~main_sum_val~0)|) (= ~S2_presdbl_st~0 |old(~S2_presdbl_st~0)|) (= |old(~N_generate_st~0)| ~N_generate_st~0) (= ~main_dbl_req_up~0 |old(~main_dbl_req_up~0)|) (= ~main_dbl_val_t~0 |old(~main_dbl_val_t~0)|) (= ~main_diff_ev~0 |old(~main_diff_ev~0)|) (= ~main_diff_val~0 |old(~main_diff_val~0)|) (= |old(~main_clk_neg_edge~0)| ~main_clk_neg_edge~0) (= ~main_clk_req_up~0 |old(~main_clk_req_up~0)|) (= |old(~main_in1_ev~0)| ~main_in1_ev~0) (= |old(~main_sum_ev~0)| ~main_sum_ev~0) (= ~main_in1_val_t~0 |old(~main_in1_val_t~0)|) (= ~S3_zero_st~0 |old(~S3_zero_st~0)|) (= |old(~main_in2_ev~0)| ~main_in2_ev~0) (= ~main_pres_val_t~0 |old(~main_pres_val_t~0)|) (= |old(~main_clk_pos_edge~0)| ~main_clk_pos_edge~0) (= ~D_print_st~0 |old(~D_print_st~0)|) (= |old(~main_sum_req_up~0)| ~main_sum_req_up~0) (= ~main_in1_val~0 |old(~main_in1_val~0)|) (= ~main_in2_req_up~0 |old(~main_in2_req_up~0)|) (= ~main_in2_val~0 |old(~main_in2_val~0)|) (= |old(~S1_addsub_st~0)| ~S1_addsub_st~0) (= |old(~main_pres_val~0)| ~main_pres_val~0) (= |old(~main_pres_ev~0)| ~main_pres_ev~0))} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {80957#true} is VALID [2022-02-20 18:20:00,745 INFO L290 TraceCheckUtils]: 96: Hoare triple {80957#true} assume !(1 == ~main_in1_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,745 INFO L290 TraceCheckUtils]: 97: Hoare triple {80957#true} assume !(1 == ~main_in2_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,745 INFO L290 TraceCheckUtils]: 98: Hoare triple {80957#true} assume !(1 == ~main_sum_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,745 INFO L290 TraceCheckUtils]: 99: Hoare triple {80957#true} assume !(1 == ~main_diff_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,745 INFO L290 TraceCheckUtils]: 100: Hoare triple {80957#true} assume !(1 == ~main_pres_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,746 INFO L290 TraceCheckUtils]: 101: Hoare triple {80957#true} assume !(1 == ~main_dbl_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,746 INFO L290 TraceCheckUtils]: 102: Hoare triple {80957#true} assume !(1 == ~main_zero_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,746 INFO L290 TraceCheckUtils]: 103: Hoare triple {80957#true} assume !(1 == ~main_clk_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,746 INFO L290 TraceCheckUtils]: 104: Hoare triple {80957#true} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {80957#true} is VALID [2022-02-20 18:20:00,746 INFO L290 TraceCheckUtils]: 105: Hoare triple {80957#true} assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; {80957#true} is VALID [2022-02-20 18:20:00,746 INFO L290 TraceCheckUtils]: 106: Hoare triple {80957#true} assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; {80957#true} is VALID [2022-02-20 18:20:00,746 INFO L290 TraceCheckUtils]: 107: Hoare triple {80957#true} assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; {80957#true} is VALID [2022-02-20 18:20:00,746 INFO L290 TraceCheckUtils]: 108: Hoare triple {80957#true} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {80957#true} is VALID [2022-02-20 18:20:00,747 INFO L290 TraceCheckUtils]: 109: Hoare triple {80957#true} assume !(0 == ~main_in1_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,747 INFO L290 TraceCheckUtils]: 110: Hoare triple {80957#true} assume !(0 == ~main_in2_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,747 INFO L290 TraceCheckUtils]: 111: Hoare triple {80957#true} assume !(0 == ~main_sum_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,747 INFO L290 TraceCheckUtils]: 112: Hoare triple {80957#true} assume !(0 == ~main_diff_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,747 INFO L290 TraceCheckUtils]: 113: Hoare triple {80957#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {80957#true} is VALID [2022-02-20 18:20:00,747 INFO L290 TraceCheckUtils]: 114: Hoare triple {80957#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {80957#true} is VALID [2022-02-20 18:20:00,747 INFO L290 TraceCheckUtils]: 115: Hoare triple {80957#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {80957#true} is VALID [2022-02-20 18:20:00,748 INFO L290 TraceCheckUtils]: 116: Hoare triple {80957#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {80957#true} is VALID [2022-02-20 18:20:00,748 INFO L290 TraceCheckUtils]: 117: Hoare triple {80957#true} assume !(0 == ~main_clk_pos_edge~0); {80957#true} is VALID [2022-02-20 18:20:00,748 INFO L290 TraceCheckUtils]: 118: Hoare triple {80957#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {80957#true} is VALID [2022-02-20 18:20:00,748 INFO L290 TraceCheckUtils]: 119: Hoare triple {80957#true} assume !(1 == ~main_clk_pos_edge~0); {80957#true} is VALID [2022-02-20 18:20:00,748 INFO L290 TraceCheckUtils]: 120: Hoare triple {80957#true} assume !(1 == ~main_clk_pos_edge~0); {80957#true} is VALID [2022-02-20 18:20:00,748 INFO L290 TraceCheckUtils]: 121: Hoare triple {80957#true} assume !(1 == ~main_clk_pos_edge~0); {80957#true} is VALID [2022-02-20 18:20:00,748 INFO L290 TraceCheckUtils]: 122: Hoare triple {80957#true} assume !(1 == ~main_clk_pos_edge~0); {80957#true} is VALID [2022-02-20 18:20:00,748 INFO L290 TraceCheckUtils]: 123: Hoare triple {80957#true} assume !(1 == ~main_clk_pos_edge~0); {80957#true} is VALID [2022-02-20 18:20:00,749 INFO L290 TraceCheckUtils]: 124: Hoare triple {80957#true} assume !(1 == ~main_in1_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,749 INFO L290 TraceCheckUtils]: 125: Hoare triple {80957#true} assume !(1 == ~main_in2_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,749 INFO L290 TraceCheckUtils]: 126: Hoare triple {80957#true} assume !(1 == ~main_sum_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,749 INFO L290 TraceCheckUtils]: 127: Hoare triple {80957#true} assume !(1 == ~main_diff_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,749 INFO L290 TraceCheckUtils]: 128: Hoare triple {80957#true} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {80957#true} is VALID [2022-02-20 18:20:00,749 INFO L290 TraceCheckUtils]: 129: Hoare triple {80957#true} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {80957#true} is VALID [2022-02-20 18:20:00,749 INFO L290 TraceCheckUtils]: 130: Hoare triple {80957#true} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {80957#true} is VALID [2022-02-20 18:20:00,749 INFO L290 TraceCheckUtils]: 131: Hoare triple {80957#true} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {80957#true} is VALID [2022-02-20 18:20:00,750 INFO L290 TraceCheckUtils]: 132: Hoare triple {80957#true} assume !(1 == ~main_clk_pos_edge~0); {80957#true} is VALID [2022-02-20 18:20:00,750 INFO L290 TraceCheckUtils]: 133: Hoare triple {80957#true} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {80957#true} is VALID [2022-02-20 18:20:00,750 INFO L290 TraceCheckUtils]: 134: Hoare triple {80957#true} assume !false; {80957#true} is VALID [2022-02-20 18:20:00,750 INFO L290 TraceCheckUtils]: 135: Hoare triple {80957#true} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {80957#true} is VALID [2022-02-20 18:20:00,750 INFO L290 TraceCheckUtils]: 136: Hoare triple {80957#true} assume !false; {80957#true} is VALID [2022-02-20 18:20:00,750 INFO L290 TraceCheckUtils]: 137: Hoare triple {80957#true} assume !(0 == ~N_generate_st~0); {80957#true} is VALID [2022-02-20 18:20:00,750 INFO L290 TraceCheckUtils]: 138: Hoare triple {80957#true} assume !(0 == ~S1_addsub_st~0); {80957#true} is VALID [2022-02-20 18:20:00,750 INFO L290 TraceCheckUtils]: 139: Hoare triple {80957#true} assume !(0 == ~S2_presdbl_st~0); {80957#true} is VALID [2022-02-20 18:20:00,751 INFO L290 TraceCheckUtils]: 140: Hoare triple {80957#true} assume !(0 == ~S3_zero_st~0); {80957#true} is VALID [2022-02-20 18:20:00,751 INFO L290 TraceCheckUtils]: 141: Hoare triple {80957#true} assume !(0 == ~D_print_st~0); {80957#true} is VALID [2022-02-20 18:20:00,751 INFO L290 TraceCheckUtils]: 142: Hoare triple {80957#true} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {80957#true} is VALID [2022-02-20 18:20:00,751 INFO L290 TraceCheckUtils]: 143: Hoare triple {80957#true} assume !(1 == ~main_in1_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,751 INFO L290 TraceCheckUtils]: 144: Hoare triple {80957#true} assume !(1 == ~main_in2_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,751 INFO L290 TraceCheckUtils]: 145: Hoare triple {80957#true} assume !(1 == ~main_sum_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,751 INFO L290 TraceCheckUtils]: 146: Hoare triple {80957#true} assume !(1 == ~main_diff_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,751 INFO L290 TraceCheckUtils]: 147: Hoare triple {80957#true} assume !(1 == ~main_pres_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,752 INFO L290 TraceCheckUtils]: 148: Hoare triple {80957#true} assume !(1 == ~main_dbl_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,752 INFO L290 TraceCheckUtils]: 149: Hoare triple {80957#true} assume !(1 == ~main_zero_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,752 INFO L290 TraceCheckUtils]: 150: Hoare triple {80957#true} assume !(1 == ~main_clk_req_up~0); {80957#true} is VALID [2022-02-20 18:20:00,752 INFO L290 TraceCheckUtils]: 151: Hoare triple {80957#true} ~kernel_st~0#1 := 3; {80957#true} is VALID [2022-02-20 18:20:00,752 INFO L290 TraceCheckUtils]: 152: Hoare triple {80957#true} assume !(0 == ~main_in1_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,752 INFO L290 TraceCheckUtils]: 153: Hoare triple {80957#true} assume !(0 == ~main_in2_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,752 INFO L290 TraceCheckUtils]: 154: Hoare triple {80957#true} assume !(0 == ~main_sum_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,752 INFO L290 TraceCheckUtils]: 155: Hoare triple {80957#true} assume !(0 == ~main_diff_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,753 INFO L290 TraceCheckUtils]: 156: Hoare triple {80957#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {80957#true} is VALID [2022-02-20 18:20:00,753 INFO L290 TraceCheckUtils]: 157: Hoare triple {80957#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {80957#true} is VALID [2022-02-20 18:20:00,753 INFO L290 TraceCheckUtils]: 158: Hoare triple {80957#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {80957#true} is VALID [2022-02-20 18:20:00,753 INFO L290 TraceCheckUtils]: 159: Hoare triple {80957#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {80957#true} is VALID [2022-02-20 18:20:00,753 INFO L290 TraceCheckUtils]: 160: Hoare triple {80957#true} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {80957#true} is VALID [2022-02-20 18:20:00,753 INFO L290 TraceCheckUtils]: 161: Hoare triple {80957#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {80957#true} is VALID [2022-02-20 18:20:00,753 INFO L290 TraceCheckUtils]: 162: Hoare triple {80957#true} assume !(1 == ~main_clk_pos_edge~0); {80957#true} is VALID [2022-02-20 18:20:00,753 INFO L290 TraceCheckUtils]: 163: Hoare triple {80957#true} assume !(1 == ~main_clk_pos_edge~0); {80957#true} is VALID [2022-02-20 18:20:00,754 INFO L290 TraceCheckUtils]: 164: Hoare triple {80957#true} assume !(1 == ~main_clk_pos_edge~0); {80957#true} is VALID [2022-02-20 18:20:00,754 INFO L290 TraceCheckUtils]: 165: Hoare triple {80957#true} assume !(1 == ~main_clk_pos_edge~0); {80957#true} is VALID [2022-02-20 18:20:00,754 INFO L290 TraceCheckUtils]: 166: Hoare triple {80957#true} assume !(1 == ~main_clk_pos_edge~0); {80957#true} is VALID [2022-02-20 18:20:00,754 INFO L290 TraceCheckUtils]: 167: Hoare triple {80957#true} assume !(1 == ~main_in1_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,754 INFO L290 TraceCheckUtils]: 168: Hoare triple {80957#true} assume !(1 == ~main_in2_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,754 INFO L290 TraceCheckUtils]: 169: Hoare triple {80957#true} assume !(1 == ~main_sum_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,754 INFO L290 TraceCheckUtils]: 170: Hoare triple {80957#true} assume !(1 == ~main_diff_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,754 INFO L290 TraceCheckUtils]: 171: Hoare triple {80957#true} assume !(1 == ~main_pres_ev~0); {80957#true} is VALID [2022-02-20 18:20:00,755 INFO L290 TraceCheckUtils]: 172: Hoare triple {80957#true} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {80957#true} is VALID [2022-02-20 18:20:00,755 INFO L290 TraceCheckUtils]: 173: Hoare triple {80957#true} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {80957#true} is VALID [2022-02-20 18:20:00,755 INFO L290 TraceCheckUtils]: 174: Hoare triple {80957#true} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {80957#true} is VALID [2022-02-20 18:20:00,755 INFO L290 TraceCheckUtils]: 175: Hoare triple {80957#true} assume !(1 == ~main_clk_pos_edge~0); {80957#true} is VALID [2022-02-20 18:20:00,755 INFO L290 TraceCheckUtils]: 176: Hoare triple {80957#true} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {80957#true} is VALID [2022-02-20 18:20:00,755 INFO L290 TraceCheckUtils]: 177: Hoare triple {80957#true} assume !(0 == ~N_generate_st~0); {80957#true} is VALID [2022-02-20 18:20:00,755 INFO L290 TraceCheckUtils]: 178: Hoare triple {80957#true} assume !(0 == ~S1_addsub_st~0); {80957#true} is VALID [2022-02-20 18:20:00,755 INFO L290 TraceCheckUtils]: 179: Hoare triple {80957#true} assume !(0 == ~S2_presdbl_st~0); {80957#true} is VALID [2022-02-20 18:20:00,756 INFO L290 TraceCheckUtils]: 180: Hoare triple {80957#true} assume !(0 == ~S3_zero_st~0); {80957#true} is VALID [2022-02-20 18:20:00,756 INFO L290 TraceCheckUtils]: 181: Hoare triple {80957#true} assume !(0 == ~D_print_st~0); {80957#true} is VALID [2022-02-20 18:20:00,756 INFO L290 TraceCheckUtils]: 182: Hoare triple {80957#true} assume true; {80957#true} is VALID [2022-02-20 18:20:00,756 INFO L284 TraceCheckUtils]: 183: Hoare quadruple {80957#true} {80958#false} #750#return; {80958#false} is VALID [2022-02-20 18:20:00,756 INFO L290 TraceCheckUtils]: 184: Hoare triple {80958#false} main_~count~0#1 := 1 + main_~count~0#1; {80958#false} is VALID [2022-02-20 18:20:00,756 INFO L290 TraceCheckUtils]: 185: Hoare triple {80958#false} assume 5 == main_~count~0#1; {80958#false} is VALID [2022-02-20 18:20:00,756 INFO L290 TraceCheckUtils]: 186: Hoare triple {80958#false} assume 0 == ~D_z~0;assume { :begin_inline_error } true; {80958#false} is VALID [2022-02-20 18:20:00,756 INFO L290 TraceCheckUtils]: 187: Hoare triple {80958#false} assume !false; {80958#false} is VALID [2022-02-20 18:20:00,757 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-02-20 18:20:00,757 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:20:00,757 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [708978391] [2022-02-20 18:20:00,758 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [708978391] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:20:00,758 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1400233357] [2022-02-20 18:20:00,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:20:00,758 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:20:00,758 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:20:00,759 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 18:20:00,789 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-02-20 18:20:00,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:20:00,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 817 conjuncts, 2 conjunts are in the unsatisfiable core [2022-02-20 18:20:00,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:20:00,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:20:01,294 INFO L290 TraceCheckUtils]: 0: Hoare triple {80957#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; {80957#true} is VALID [2022-02-20 18:20:01,294 INFO L290 TraceCheckUtils]: 1: Hoare triple {80957#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0; {80957#true} is VALID [2022-02-20 18:20:01,295 INFO L272 TraceCheckUtils]: 2: Hoare triple {80957#true} call start_simulation(); {80957#true} is VALID [2022-02-20 18:20:01,295 INFO L290 TraceCheckUtils]: 3: Hoare triple {80957#true} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {80957#true} is VALID [2022-02-20 18:20:01,295 INFO L290 TraceCheckUtils]: 4: Hoare triple {80957#true} assume !(1 == ~main_in1_req_up~0); {80957#true} is VALID [2022-02-20 18:20:01,295 INFO L290 TraceCheckUtils]: 5: Hoare triple {80957#true} assume !(1 == ~main_in2_req_up~0); {80957#true} is VALID [2022-02-20 18:20:01,295 INFO L290 TraceCheckUtils]: 6: Hoare triple {80957#true} assume !(1 == ~main_sum_req_up~0); {80957#true} is VALID [2022-02-20 18:20:01,295 INFO L290 TraceCheckUtils]: 7: Hoare triple {80957#true} assume !(1 == ~main_diff_req_up~0); {80957#true} is VALID [2022-02-20 18:20:01,295 INFO L290 TraceCheckUtils]: 8: Hoare triple {80957#true} assume !(1 == ~main_pres_req_up~0); {80957#true} is VALID [2022-02-20 18:20:01,295 INFO L290 TraceCheckUtils]: 9: Hoare triple {80957#true} assume !(1 == ~main_dbl_req_up~0); {80957#true} is VALID [2022-02-20 18:20:01,295 INFO L290 TraceCheckUtils]: 10: Hoare triple {80957#true} assume !(1 == ~main_zero_req_up~0); {80957#true} is VALID [2022-02-20 18:20:01,295 INFO L290 TraceCheckUtils]: 11: Hoare triple {80957#true} assume !(1 == ~main_clk_req_up~0); {80957#true} is VALID [2022-02-20 18:20:01,295 INFO L290 TraceCheckUtils]: 12: Hoare triple {80957#true} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {80957#true} is VALID [2022-02-20 18:20:01,296 INFO L290 TraceCheckUtils]: 13: Hoare triple {80957#true} assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; {80957#true} is VALID [2022-02-20 18:20:01,296 INFO L290 TraceCheckUtils]: 14: Hoare triple {80957#true} assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; {80957#true} is VALID [2022-02-20 18:20:01,296 INFO L290 TraceCheckUtils]: 15: Hoare triple {80957#true} assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; {80957#true} is VALID [2022-02-20 18:20:01,296 INFO L290 TraceCheckUtils]: 16: Hoare triple {80957#true} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {80957#true} is VALID [2022-02-20 18:20:01,296 INFO L290 TraceCheckUtils]: 17: Hoare triple {80957#true} assume !(0 == ~main_in1_ev~0); {80957#true} is VALID [2022-02-20 18:20:01,296 INFO L290 TraceCheckUtils]: 18: Hoare triple {80957#true} assume !(0 == ~main_in2_ev~0); {80957#true} is VALID [2022-02-20 18:20:01,296 INFO L290 TraceCheckUtils]: 19: Hoare triple {80957#true} assume !(0 == ~main_sum_ev~0); {80957#true} is VALID [2022-02-20 18:20:01,296 INFO L290 TraceCheckUtils]: 20: Hoare triple {80957#true} assume !(0 == ~main_diff_ev~0); {80957#true} is VALID [2022-02-20 18:20:01,296 INFO L290 TraceCheckUtils]: 21: Hoare triple {80957#true} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {80957#true} is VALID [2022-02-20 18:20:01,296 INFO L290 TraceCheckUtils]: 22: Hoare triple {80957#true} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {80957#true} is VALID [2022-02-20 18:20:01,296 INFO L290 TraceCheckUtils]: 23: Hoare triple {80957#true} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {80957#true} is VALID [2022-02-20 18:20:01,296 INFO L290 TraceCheckUtils]: 24: Hoare triple {80957#true} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {80957#true} is VALID [2022-02-20 18:20:01,296 INFO L290 TraceCheckUtils]: 25: Hoare triple {80957#true} assume !(0 == ~main_clk_pos_edge~0); {80957#true} is VALID [2022-02-20 18:20:01,296 INFO L290 TraceCheckUtils]: 26: Hoare triple {80957#true} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {80957#true} is VALID [2022-02-20 18:20:01,296 INFO L290 TraceCheckUtils]: 27: Hoare triple {80957#true} assume !(1 == ~main_clk_pos_edge~0); {80957#true} is VALID [2022-02-20 18:20:01,296 INFO L290 TraceCheckUtils]: 28: Hoare triple {80957#true} assume !(1 == ~main_clk_pos_edge~0); {80957#true} is VALID [2022-02-20 18:20:01,296 INFO L290 TraceCheckUtils]: 29: Hoare triple {80957#true} assume !(1 == ~main_clk_pos_edge~0); {80957#true} is VALID [2022-02-20 18:20:01,296 INFO L290 TraceCheckUtils]: 30: Hoare triple {80957#true} assume !(1 == ~main_clk_pos_edge~0); {80957#true} is VALID [2022-02-20 18:20:01,296 INFO L290 TraceCheckUtils]: 31: Hoare triple {80957#true} assume !(1 == ~main_clk_pos_edge~0); {80957#true} is VALID [2022-02-20 18:20:01,297 INFO L290 TraceCheckUtils]: 32: Hoare triple {80957#true} assume !(1 == ~main_in1_ev~0); {80957#true} is VALID [2022-02-20 18:20:01,297 INFO L290 TraceCheckUtils]: 33: Hoare triple {80957#true} assume !(1 == ~main_in2_ev~0); {80957#true} is VALID [2022-02-20 18:20:01,297 INFO L290 TraceCheckUtils]: 34: Hoare triple {80957#true} assume !(1 == ~main_sum_ev~0); {80957#true} is VALID [2022-02-20 18:20:01,297 INFO L290 TraceCheckUtils]: 35: Hoare triple {80957#true} assume !(1 == ~main_diff_ev~0); {80957#true} is VALID [2022-02-20 18:20:01,297 INFO L290 TraceCheckUtils]: 36: Hoare triple {80957#true} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:01,297 INFO L290 TraceCheckUtils]: 37: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:01,298 INFO L290 TraceCheckUtils]: 38: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:01,298 INFO L290 TraceCheckUtils]: 39: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:01,298 INFO L290 TraceCheckUtils]: 40: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(1 == ~main_clk_pos_edge~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:01,298 INFO L290 TraceCheckUtils]: 41: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:01,299 INFO L290 TraceCheckUtils]: 42: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !false; {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:01,299 INFO L290 TraceCheckUtils]: 43: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:01,299 INFO L290 TraceCheckUtils]: 44: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !false; {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:01,300 INFO L290 TraceCheckUtils]: 45: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(0 == ~N_generate_st~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:01,300 INFO L290 TraceCheckUtils]: 46: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(0 == ~S1_addsub_st~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:01,300 INFO L290 TraceCheckUtils]: 47: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(0 == ~S2_presdbl_st~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:01,300 INFO L290 TraceCheckUtils]: 48: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(0 == ~S3_zero_st~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:01,301 INFO L290 TraceCheckUtils]: 49: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(0 == ~D_print_st~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:01,301 INFO L290 TraceCheckUtils]: 50: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:01,301 INFO L290 TraceCheckUtils]: 51: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(1 == ~main_in1_req_up~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:01,301 INFO L290 TraceCheckUtils]: 52: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(1 == ~main_in2_req_up~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:01,302 INFO L290 TraceCheckUtils]: 53: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(1 == ~main_sum_req_up~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:01,302 INFO L290 TraceCheckUtils]: 54: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(1 == ~main_diff_req_up~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:01,302 INFO L290 TraceCheckUtils]: 55: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(1 == ~main_pres_req_up~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:01,302 INFO L290 TraceCheckUtils]: 56: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(1 == ~main_dbl_req_up~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:01,303 INFO L290 TraceCheckUtils]: 57: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(1 == ~main_zero_req_up~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:01,303 INFO L290 TraceCheckUtils]: 58: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(1 == ~main_clk_req_up~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:01,303 INFO L290 TraceCheckUtils]: 59: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} ~kernel_st~0#1 := 3; {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:01,304 INFO L290 TraceCheckUtils]: 60: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(0 == ~main_in1_ev~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:01,304 INFO L290 TraceCheckUtils]: 61: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(0 == ~main_in2_ev~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:01,304 INFO L290 TraceCheckUtils]: 62: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(0 == ~main_sum_ev~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:01,304 INFO L290 TraceCheckUtils]: 63: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume !(0 == ~main_diff_ev~0); {81139#(<= 2 ~main_pres_ev~0)} is VALID [2022-02-20 18:20:01,305 INFO L290 TraceCheckUtils]: 64: Hoare triple {81139#(<= 2 ~main_pres_ev~0)} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {80958#false} is VALID [2022-02-20 18:20:01,305 INFO L290 TraceCheckUtils]: 65: Hoare triple {80958#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {80958#false} is VALID [2022-02-20 18:20:01,305 INFO L290 TraceCheckUtils]: 66: Hoare triple {80958#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {80958#false} is VALID [2022-02-20 18:20:01,305 INFO L290 TraceCheckUtils]: 67: Hoare triple {80958#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {80958#false} is VALID [2022-02-20 18:20:01,305 INFO L290 TraceCheckUtils]: 68: Hoare triple {80958#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {80958#false} is VALID [2022-02-20 18:20:01,305 INFO L290 TraceCheckUtils]: 69: Hoare triple {80958#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {80958#false} is VALID [2022-02-20 18:20:01,305 INFO L290 TraceCheckUtils]: 70: Hoare triple {80958#false} assume !(1 == ~main_clk_pos_edge~0); {80958#false} is VALID [2022-02-20 18:20:01,305 INFO L290 TraceCheckUtils]: 71: Hoare triple {80958#false} assume !(1 == ~main_clk_pos_edge~0); {80958#false} is VALID [2022-02-20 18:20:01,305 INFO L290 TraceCheckUtils]: 72: Hoare triple {80958#false} assume !(1 == ~main_clk_pos_edge~0); {80958#false} is VALID [2022-02-20 18:20:01,305 INFO L290 TraceCheckUtils]: 73: Hoare triple {80958#false} assume !(1 == ~main_clk_pos_edge~0); {80958#false} is VALID [2022-02-20 18:20:01,305 INFO L290 TraceCheckUtils]: 74: Hoare triple {80958#false} assume !(1 == ~main_clk_pos_edge~0); {80958#false} is VALID [2022-02-20 18:20:01,305 INFO L290 TraceCheckUtils]: 75: Hoare triple {80958#false} assume !(1 == ~main_in1_ev~0); {80958#false} is VALID [2022-02-20 18:20:01,305 INFO L290 TraceCheckUtils]: 76: Hoare triple {80958#false} assume !(1 == ~main_in2_ev~0); {80958#false} is VALID [2022-02-20 18:20:01,305 INFO L290 TraceCheckUtils]: 77: Hoare triple {80958#false} assume !(1 == ~main_sum_ev~0); {80958#false} is VALID [2022-02-20 18:20:01,305 INFO L290 TraceCheckUtils]: 78: Hoare triple {80958#false} assume !(1 == ~main_diff_ev~0); {80958#false} is VALID [2022-02-20 18:20:01,306 INFO L290 TraceCheckUtils]: 79: Hoare triple {80958#false} assume !(1 == ~main_pres_ev~0); {80958#false} is VALID [2022-02-20 18:20:01,306 INFO L290 TraceCheckUtils]: 80: Hoare triple {80958#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {80958#false} is VALID [2022-02-20 18:20:01,306 INFO L290 TraceCheckUtils]: 81: Hoare triple {80958#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {80958#false} is VALID [2022-02-20 18:20:01,306 INFO L290 TraceCheckUtils]: 82: Hoare triple {80958#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {80958#false} is VALID [2022-02-20 18:20:01,306 INFO L290 TraceCheckUtils]: 83: Hoare triple {80958#false} assume !(1 == ~main_clk_pos_edge~0); {80958#false} is VALID [2022-02-20 18:20:01,306 INFO L290 TraceCheckUtils]: 84: Hoare triple {80958#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {80958#false} is VALID [2022-02-20 18:20:01,306 INFO L290 TraceCheckUtils]: 85: Hoare triple {80958#false} assume !(0 == ~N_generate_st~0); {80958#false} is VALID [2022-02-20 18:20:01,306 INFO L290 TraceCheckUtils]: 86: Hoare triple {80958#false} assume !(0 == ~S1_addsub_st~0); {80958#false} is VALID [2022-02-20 18:20:01,306 INFO L290 TraceCheckUtils]: 87: Hoare triple {80958#false} assume !(0 == ~S2_presdbl_st~0); {80958#false} is VALID [2022-02-20 18:20:01,306 INFO L290 TraceCheckUtils]: 88: Hoare triple {80958#false} assume !(0 == ~S3_zero_st~0); {80958#false} is VALID [2022-02-20 18:20:01,307 INFO L290 TraceCheckUtils]: 89: Hoare triple {80958#false} assume !(0 == ~D_print_st~0); {80958#false} is VALID [2022-02-20 18:20:01,307 INFO L290 TraceCheckUtils]: 90: Hoare triple {80958#false} assume true; {80958#false} is VALID [2022-02-20 18:20:01,307 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {80958#false} {80957#true} #748#return; {80958#false} is VALID [2022-02-20 18:20:01,307 INFO L290 TraceCheckUtils]: 92: Hoare triple {80958#false} assume !false; {80958#false} is VALID [2022-02-20 18:20:01,307 INFO L290 TraceCheckUtils]: 93: Hoare triple {80958#false} ~main_clk_val_t~0 := 1;~main_clk_req_up~0 := 1; {80958#false} is VALID [2022-02-20 18:20:01,307 INFO L272 TraceCheckUtils]: 94: Hoare triple {80958#false} call start_simulation(); {80958#false} is VALID [2022-02-20 18:20:01,307 INFO L290 TraceCheckUtils]: 95: Hoare triple {80958#false} havoc ~kernel_st~0#1;~kernel_st~0#1 := 0; {80958#false} is VALID [2022-02-20 18:20:01,308 INFO L290 TraceCheckUtils]: 96: Hoare triple {80958#false} assume !(1 == ~main_in1_req_up~0); {80958#false} is VALID [2022-02-20 18:20:01,308 INFO L290 TraceCheckUtils]: 97: Hoare triple {80958#false} assume !(1 == ~main_in2_req_up~0); {80958#false} is VALID [2022-02-20 18:20:01,308 INFO L290 TraceCheckUtils]: 98: Hoare triple {80958#false} assume !(1 == ~main_sum_req_up~0); {80958#false} is VALID [2022-02-20 18:20:01,308 INFO L290 TraceCheckUtils]: 99: Hoare triple {80958#false} assume !(1 == ~main_diff_req_up~0); {80958#false} is VALID [2022-02-20 18:20:01,308 INFO L290 TraceCheckUtils]: 100: Hoare triple {80958#false} assume !(1 == ~main_pres_req_up~0); {80958#false} is VALID [2022-02-20 18:20:01,308 INFO L290 TraceCheckUtils]: 101: Hoare triple {80958#false} assume !(1 == ~main_dbl_req_up~0); {80958#false} is VALID [2022-02-20 18:20:01,308 INFO L290 TraceCheckUtils]: 102: Hoare triple {80958#false} assume !(1 == ~main_zero_req_up~0); {80958#false} is VALID [2022-02-20 18:20:01,309 INFO L290 TraceCheckUtils]: 103: Hoare triple {80958#false} assume !(1 == ~main_clk_req_up~0); {80958#false} is VALID [2022-02-20 18:20:01,309 INFO L290 TraceCheckUtils]: 104: Hoare triple {80958#false} assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; {80958#false} is VALID [2022-02-20 18:20:01,309 INFO L290 TraceCheckUtils]: 105: Hoare triple {80958#false} assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; {80958#false} is VALID [2022-02-20 18:20:01,309 INFO L290 TraceCheckUtils]: 106: Hoare triple {80958#false} assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; {80958#false} is VALID [2022-02-20 18:20:01,309 INFO L290 TraceCheckUtils]: 107: Hoare triple {80958#false} assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; {80958#false} is VALID [2022-02-20 18:20:01,309 INFO L290 TraceCheckUtils]: 108: Hoare triple {80958#false} assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; {80958#false} is VALID [2022-02-20 18:20:01,309 INFO L290 TraceCheckUtils]: 109: Hoare triple {80958#false} assume !(0 == ~main_in1_ev~0); {80958#false} is VALID [2022-02-20 18:20:01,309 INFO L290 TraceCheckUtils]: 110: Hoare triple {80958#false} assume !(0 == ~main_in2_ev~0); {80958#false} is VALID [2022-02-20 18:20:01,310 INFO L290 TraceCheckUtils]: 111: Hoare triple {80958#false} assume !(0 == ~main_sum_ev~0); {80958#false} is VALID [2022-02-20 18:20:01,310 INFO L290 TraceCheckUtils]: 112: Hoare triple {80958#false} assume !(0 == ~main_diff_ev~0); {80958#false} is VALID [2022-02-20 18:20:01,310 INFO L290 TraceCheckUtils]: 113: Hoare triple {80958#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {80958#false} is VALID [2022-02-20 18:20:01,310 INFO L290 TraceCheckUtils]: 114: Hoare triple {80958#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {80958#false} is VALID [2022-02-20 18:20:01,310 INFO L290 TraceCheckUtils]: 115: Hoare triple {80958#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {80958#false} is VALID [2022-02-20 18:20:01,310 INFO L290 TraceCheckUtils]: 116: Hoare triple {80958#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {80958#false} is VALID [2022-02-20 18:20:01,310 INFO L290 TraceCheckUtils]: 117: Hoare triple {80958#false} assume !(0 == ~main_clk_pos_edge~0); {80958#false} is VALID [2022-02-20 18:20:01,310 INFO L290 TraceCheckUtils]: 118: Hoare triple {80958#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {80958#false} is VALID [2022-02-20 18:20:01,311 INFO L290 TraceCheckUtils]: 119: Hoare triple {80958#false} assume !(1 == ~main_clk_pos_edge~0); {80958#false} is VALID [2022-02-20 18:20:01,311 INFO L290 TraceCheckUtils]: 120: Hoare triple {80958#false} assume !(1 == ~main_clk_pos_edge~0); {80958#false} is VALID [2022-02-20 18:20:01,311 INFO L290 TraceCheckUtils]: 121: Hoare triple {80958#false} assume !(1 == ~main_clk_pos_edge~0); {80958#false} is VALID [2022-02-20 18:20:01,311 INFO L290 TraceCheckUtils]: 122: Hoare triple {80958#false} assume !(1 == ~main_clk_pos_edge~0); {80958#false} is VALID [2022-02-20 18:20:01,311 INFO L290 TraceCheckUtils]: 123: Hoare triple {80958#false} assume !(1 == ~main_clk_pos_edge~0); {80958#false} is VALID [2022-02-20 18:20:01,311 INFO L290 TraceCheckUtils]: 124: Hoare triple {80958#false} assume !(1 == ~main_in1_ev~0); {80958#false} is VALID [2022-02-20 18:20:01,311 INFO L290 TraceCheckUtils]: 125: Hoare triple {80958#false} assume !(1 == ~main_in2_ev~0); {80958#false} is VALID [2022-02-20 18:20:01,312 INFO L290 TraceCheckUtils]: 126: Hoare triple {80958#false} assume !(1 == ~main_sum_ev~0); {80958#false} is VALID [2022-02-20 18:20:01,312 INFO L290 TraceCheckUtils]: 127: Hoare triple {80958#false} assume !(1 == ~main_diff_ev~0); {80958#false} is VALID [2022-02-20 18:20:01,312 INFO L290 TraceCheckUtils]: 128: Hoare triple {80958#false} assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; {80958#false} is VALID [2022-02-20 18:20:01,312 INFO L290 TraceCheckUtils]: 129: Hoare triple {80958#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {80958#false} is VALID [2022-02-20 18:20:01,312 INFO L290 TraceCheckUtils]: 130: Hoare triple {80958#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {80958#false} is VALID [2022-02-20 18:20:01,312 INFO L290 TraceCheckUtils]: 131: Hoare triple {80958#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {80958#false} is VALID [2022-02-20 18:20:01,312 INFO L290 TraceCheckUtils]: 132: Hoare triple {80958#false} assume !(1 == ~main_clk_pos_edge~0); {80958#false} is VALID [2022-02-20 18:20:01,312 INFO L290 TraceCheckUtils]: 133: Hoare triple {80958#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {80958#false} is VALID [2022-02-20 18:20:01,313 INFO L290 TraceCheckUtils]: 134: Hoare triple {80958#false} assume !false; {80958#false} is VALID [2022-02-20 18:20:01,313 INFO L290 TraceCheckUtils]: 135: Hoare triple {80958#false} ~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; {80958#false} is VALID [2022-02-20 18:20:01,313 INFO L290 TraceCheckUtils]: 136: Hoare triple {80958#false} assume !false; {80958#false} is VALID [2022-02-20 18:20:01,313 INFO L290 TraceCheckUtils]: 137: Hoare triple {80958#false} assume !(0 == ~N_generate_st~0); {80958#false} is VALID [2022-02-20 18:20:01,313 INFO L290 TraceCheckUtils]: 138: Hoare triple {80958#false} assume !(0 == ~S1_addsub_st~0); {80958#false} is VALID [2022-02-20 18:20:01,313 INFO L290 TraceCheckUtils]: 139: Hoare triple {80958#false} assume !(0 == ~S2_presdbl_st~0); {80958#false} is VALID [2022-02-20 18:20:01,313 INFO L290 TraceCheckUtils]: 140: Hoare triple {80958#false} assume !(0 == ~S3_zero_st~0); {80958#false} is VALID [2022-02-20 18:20:01,314 INFO L290 TraceCheckUtils]: 141: Hoare triple {80958#false} assume !(0 == ~D_print_st~0); {80958#false} is VALID [2022-02-20 18:20:01,314 INFO L290 TraceCheckUtils]: 142: Hoare triple {80958#false} assume { :end_inline_eval } true;~kernel_st~0#1 := 2; {80958#false} is VALID [2022-02-20 18:20:01,314 INFO L290 TraceCheckUtils]: 143: Hoare triple {80958#false} assume !(1 == ~main_in1_req_up~0); {80958#false} is VALID [2022-02-20 18:20:01,314 INFO L290 TraceCheckUtils]: 144: Hoare triple {80958#false} assume !(1 == ~main_in2_req_up~0); {80958#false} is VALID [2022-02-20 18:20:01,314 INFO L290 TraceCheckUtils]: 145: Hoare triple {80958#false} assume !(1 == ~main_sum_req_up~0); {80958#false} is VALID [2022-02-20 18:20:01,314 INFO L290 TraceCheckUtils]: 146: Hoare triple {80958#false} assume !(1 == ~main_diff_req_up~0); {80958#false} is VALID [2022-02-20 18:20:01,314 INFO L290 TraceCheckUtils]: 147: Hoare triple {80958#false} assume !(1 == ~main_pres_req_up~0); {80958#false} is VALID [2022-02-20 18:20:01,314 INFO L290 TraceCheckUtils]: 148: Hoare triple {80958#false} assume !(1 == ~main_dbl_req_up~0); {80958#false} is VALID [2022-02-20 18:20:01,315 INFO L290 TraceCheckUtils]: 149: Hoare triple {80958#false} assume !(1 == ~main_zero_req_up~0); {80958#false} is VALID [2022-02-20 18:20:01,315 INFO L290 TraceCheckUtils]: 150: Hoare triple {80958#false} assume !(1 == ~main_clk_req_up~0); {80958#false} is VALID [2022-02-20 18:20:01,315 INFO L290 TraceCheckUtils]: 151: Hoare triple {80958#false} ~kernel_st~0#1 := 3; {80958#false} is VALID [2022-02-20 18:20:01,315 INFO L290 TraceCheckUtils]: 152: Hoare triple {80958#false} assume !(0 == ~main_in1_ev~0); {80958#false} is VALID [2022-02-20 18:20:01,315 INFO L290 TraceCheckUtils]: 153: Hoare triple {80958#false} assume !(0 == ~main_in2_ev~0); {80958#false} is VALID [2022-02-20 18:20:01,331 INFO L290 TraceCheckUtils]: 154: Hoare triple {80958#false} assume !(0 == ~main_sum_ev~0); {80958#false} is VALID [2022-02-20 18:20:01,331 INFO L290 TraceCheckUtils]: 155: Hoare triple {80958#false} assume !(0 == ~main_diff_ev~0); {80958#false} is VALID [2022-02-20 18:20:01,332 INFO L290 TraceCheckUtils]: 156: Hoare triple {80958#false} assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; {80958#false} is VALID [2022-02-20 18:20:01,332 INFO L290 TraceCheckUtils]: 157: Hoare triple {80958#false} assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; {80958#false} is VALID [2022-02-20 18:20:01,332 INFO L290 TraceCheckUtils]: 158: Hoare triple {80958#false} assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; {80958#false} is VALID [2022-02-20 18:20:01,332 INFO L290 TraceCheckUtils]: 159: Hoare triple {80958#false} assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; {80958#false} is VALID [2022-02-20 18:20:01,332 INFO L290 TraceCheckUtils]: 160: Hoare triple {80958#false} assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; {80958#false} is VALID [2022-02-20 18:20:01,332 INFO L290 TraceCheckUtils]: 161: Hoare triple {80958#false} assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; {80958#false} is VALID [2022-02-20 18:20:01,332 INFO L290 TraceCheckUtils]: 162: Hoare triple {80958#false} assume !(1 == ~main_clk_pos_edge~0); {80958#false} is VALID [2022-02-20 18:20:01,332 INFO L290 TraceCheckUtils]: 163: Hoare triple {80958#false} assume !(1 == ~main_clk_pos_edge~0); {80958#false} is VALID [2022-02-20 18:20:01,333 INFO L290 TraceCheckUtils]: 164: Hoare triple {80958#false} assume !(1 == ~main_clk_pos_edge~0); {80958#false} is VALID [2022-02-20 18:20:01,333 INFO L290 TraceCheckUtils]: 165: Hoare triple {80958#false} assume !(1 == ~main_clk_pos_edge~0); {80958#false} is VALID [2022-02-20 18:20:01,333 INFO L290 TraceCheckUtils]: 166: Hoare triple {80958#false} assume !(1 == ~main_clk_pos_edge~0); {80958#false} is VALID [2022-02-20 18:20:01,333 INFO L290 TraceCheckUtils]: 167: Hoare triple {80958#false} assume !(1 == ~main_in1_ev~0); {80958#false} is VALID [2022-02-20 18:20:01,333 INFO L290 TraceCheckUtils]: 168: Hoare triple {80958#false} assume !(1 == ~main_in2_ev~0); {80958#false} is VALID [2022-02-20 18:20:01,333 INFO L290 TraceCheckUtils]: 169: Hoare triple {80958#false} assume !(1 == ~main_sum_ev~0); {80958#false} is VALID [2022-02-20 18:20:01,333 INFO L290 TraceCheckUtils]: 170: Hoare triple {80958#false} assume !(1 == ~main_diff_ev~0); {80958#false} is VALID [2022-02-20 18:20:01,333 INFO L290 TraceCheckUtils]: 171: Hoare triple {80958#false} assume !(1 == ~main_pres_ev~0); {80958#false} is VALID [2022-02-20 18:20:01,334 INFO L290 TraceCheckUtils]: 172: Hoare triple {80958#false} assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; {80958#false} is VALID [2022-02-20 18:20:01,334 INFO L290 TraceCheckUtils]: 173: Hoare triple {80958#false} assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; {80958#false} is VALID [2022-02-20 18:20:01,334 INFO L290 TraceCheckUtils]: 174: Hoare triple {80958#false} assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; {80958#false} is VALID [2022-02-20 18:20:01,334 INFO L290 TraceCheckUtils]: 175: Hoare triple {80958#false} assume !(1 == ~main_clk_pos_edge~0); {80958#false} is VALID [2022-02-20 18:20:01,334 INFO L290 TraceCheckUtils]: 176: Hoare triple {80958#false} assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; {80958#false} is VALID [2022-02-20 18:20:01,334 INFO L290 TraceCheckUtils]: 177: Hoare triple {80958#false} assume !(0 == ~N_generate_st~0); {80958#false} is VALID [2022-02-20 18:20:01,334 INFO L290 TraceCheckUtils]: 178: Hoare triple {80958#false} assume !(0 == ~S1_addsub_st~0); {80958#false} is VALID [2022-02-20 18:20:01,334 INFO L290 TraceCheckUtils]: 179: Hoare triple {80958#false} assume !(0 == ~S2_presdbl_st~0); {80958#false} is VALID [2022-02-20 18:20:01,335 INFO L290 TraceCheckUtils]: 180: Hoare triple {80958#false} assume !(0 == ~S3_zero_st~0); {80958#false} is VALID [2022-02-20 18:20:01,335 INFO L290 TraceCheckUtils]: 181: Hoare triple {80958#false} assume !(0 == ~D_print_st~0); {80958#false} is VALID [2022-02-20 18:20:01,335 INFO L290 TraceCheckUtils]: 182: Hoare triple {80958#false} assume true; {80958#false} is VALID [2022-02-20 18:20:01,335 INFO L284 TraceCheckUtils]: 183: Hoare quadruple {80958#false} {80958#false} #750#return; {80958#false} is VALID [2022-02-20 18:20:01,335 INFO L290 TraceCheckUtils]: 184: Hoare triple {80958#false} main_~count~0#1 := 1 + main_~count~0#1; {80958#false} is VALID [2022-02-20 18:20:01,335 INFO L290 TraceCheckUtils]: 185: Hoare triple {80958#false} assume 5 == main_~count~0#1; {80958#false} is VALID [2022-02-20 18:20:01,335 INFO L290 TraceCheckUtils]: 186: Hoare triple {80958#false} assume 0 == ~D_z~0;assume { :begin_inline_error } true; {80958#false} is VALID [2022-02-20 18:20:01,336 INFO L290 TraceCheckUtils]: 187: Hoare triple {80958#false} assume !false; {80958#false} is VALID [2022-02-20 18:20:01,336 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-02-20 18:20:01,336 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 18:20:01,336 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1400233357] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:20:01,337 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 18:20:01,337 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 5 [2022-02-20 18:20:01,337 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [825637655] [2022-02-20 18:20:01,337 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:20:01,338 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 52.666666666666664) internal successors, (158), 3 states have internal predecessors, (158), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 188 [2022-02-20 18:20:01,338 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:20:01,338 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 52.666666666666664) internal successors, (158), 3 states have internal predecessors, (158), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 18:20:01,441 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 162 edges. 162 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:20:01,442 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:20:01,442 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:20:01,442 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:20:01,442 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:20:01,443 INFO L87 Difference]: Start difference. First operand 6093 states and 10124 transitions. Second operand has 3 states, 3 states have (on average 52.666666666666664) internal successors, (158), 3 states have internal predecessors, (158), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2)