/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf -i ../../../trunk/examples/svcomp/nla-digbench-scaling/ps6-ll_valuebound5.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-e106359-m [2022-04-15 04:46:35,318 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-15 04:46:35,320 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-15 04:46:35,350 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-15 04:46:35,350 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-15 04:46:35,351 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-15 04:46:35,354 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-15 04:46:35,358 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-15 04:46:35,360 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-15 04:46:35,363 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-15 04:46:35,363 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-15 04:46:35,364 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-15 04:46:35,364 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-15 04:46:35,366 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-15 04:46:35,367 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-15 04:46:35,368 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-15 04:46:35,368 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-15 04:46:35,369 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-15 04:46:35,371 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-15 04:46:35,375 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-15 04:46:35,377 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-15 04:46:35,378 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-15 04:46:35,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-15 04:46:35,379 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-15 04:46:35,380 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-15 04:46:35,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-04-15 04:46:35,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-04-15 04:46:35,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-04-15 04:46:35,384 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-04-15 04:46:35,385 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-04-15 04:46:35,386 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-04-15 04:46:35,386 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-04-15 04:46:35,387 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-04-15 04:46:35,387 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-04-15 04:46:35,388 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-04-15 04:46:35,388 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-04-15 04:46:35,389 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-04-15 04:46:35,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-04-15 04:46:35,389 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-04-15 04:46:35,389 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-15 04:46:35,390 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-15 04:46:35,391 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-15 04:46:35,391 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf [2022-04-15 04:46:35,411 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-15 04:46:35,411 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-15 04:46:35,412 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-15 04:46:35,412 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-15 04:46:35,413 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-04-15 04:46:35,413 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-04-15 04:46:35,413 INFO L138 SettingsManager]: * Use SBE=true [2022-04-15 04:46:35,413 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-15 04:46:35,413 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-15 04:46:35,414 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-15 04:46:35,414 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-15 04:46:35,414 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-15 04:46:35,414 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-15 04:46:35,414 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-15 04:46:35,414 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-15 04:46:35,415 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-15 04:46:35,415 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-15 04:46:35,415 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-15 04:46:35,415 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-15 04:46:35,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-15 04:46:35,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-15 04:46:35,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-15 04:46:35,415 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-15 04:46:35,415 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-15 04:46:35,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-15 04:46:35,416 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-15 04:46:35,416 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-04-15 04:46:35,416 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-04-15 04:46:35,417 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-04-15 04:46:35,417 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_QVASR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-15 04:46:35,600 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-15 04:46:35,615 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-15 04:46:35,617 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-15 04:46:35,618 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-15 04:46:35,618 INFO L275 PluginConnector]: CDTParser initialized [2022-04-15 04:46:35,619 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench-scaling/ps6-ll_valuebound5.c [2022-04-15 04:46:35,678 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26fdad4ff/c2624320c6ae4c79b57268fbf9e76583/FLAG7c8c2afa8 [2022-04-15 04:46:36,076 INFO L306 CDTParser]: Found 1 translation units. [2022-04-15 04:46:36,077 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/ps6-ll_valuebound5.c [2022-04-15 04:46:36,081 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26fdad4ff/c2624320c6ae4c79b57268fbf9e76583/FLAG7c8c2afa8 [2022-04-15 04:46:36,094 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26fdad4ff/c2624320c6ae4c79b57268fbf9e76583 [2022-04-15 04:46:36,096 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-15 04:46:36,097 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-04-15 04:46:36,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-15 04:46:36,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-15 04:46:36,102 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-15 04:46:36,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.04 04:46:36" (1/1) ... [2022-04-15 04:46:36,105 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@90feed8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 04:46:36, skipping insertion in model container [2022-04-15 04:46:36,105 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.04 04:46:36" (1/1) ... [2022-04-15 04:46:36,110 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-15 04:46:36,119 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-15 04:46:36,242 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/ps6-ll_valuebound5.c[458,471] [2022-04-15 04:46:36,288 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-15 04:46:36,293 INFO L203 MainTranslator]: Completed pre-run [2022-04-15 04:46:36,303 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/ps6-ll_valuebound5.c[458,471] [2022-04-15 04:46:36,325 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-15 04:46:36,335 INFO L208 MainTranslator]: Completed translation [2022-04-15 04:46:36,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 04:46:36 WrapperNode [2022-04-15 04:46:36,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-15 04:46:36,337 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-15 04:46:36,337 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-15 04:46:36,337 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-15 04:46:36,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 04:46:36" (1/1) ... [2022-04-15 04:46:36,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 04:46:36" (1/1) ... [2022-04-15 04:46:36,349 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 04:46:36" (1/1) ... [2022-04-15 04:46:36,350 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 04:46:36" (1/1) ... [2022-04-15 04:46:36,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 04:46:36" (1/1) ... [2022-04-15 04:46:36,363 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 04:46:36" (1/1) ... [2022-04-15 04:46:36,364 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 04:46:36" (1/1) ... [2022-04-15 04:46:36,367 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-15 04:46:36,368 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-15 04:46:36,368 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-15 04:46:36,368 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-15 04:46:36,368 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 04:46:36" (1/1) ... [2022-04-15 04:46:36,374 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-15 04:46:36,380 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 04:46:36,389 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) [2022-04-15 04:46:36,405 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 [2022-04-15 04:46:36,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-15 04:46:36,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-15 04:46:36,430 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-15 04:46:36,430 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-15 04:46:36,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-15 04:46:36,431 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-15 04:46:36,431 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-15 04:46:36,432 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-15 04:46:36,432 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-15 04:46:36,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-15 04:46:36,432 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2022-04-15 04:46:36,432 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-15 04:46:36,432 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-15 04:46:36,432 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-15 04:46:36,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-15 04:46:36,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-15 04:46:36,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-15 04:46:36,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-15 04:46:36,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-15 04:46:36,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-15 04:46:36,473 INFO L234 CfgBuilder]: Building ICFG [2022-04-15 04:46:36,474 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-15 04:46:36,560 INFO L275 CfgBuilder]: Performing block encoding [2022-04-15 04:46:36,565 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-15 04:46:36,565 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-04-15 04:46:36,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.04 04:46:36 BoogieIcfgContainer [2022-04-15 04:46:36,566 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-15 04:46:36,567 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-04-15 04:46:36,567 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-04-15 04:46:36,568 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-04-15 04:46:36,570 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.04 04:46:36" (1/1) ... [2022-04-15 04:46:36,571 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_QVASR [2022-04-15 04:46:36,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 15.04 04:46:36 BasicIcfg [2022-04-15 04:46:36,588 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-04-15 04:46:36,589 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-15 04:46:36,589 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-15 04:46:36,591 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-15 04:46:36,591 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.04 04:46:36" (1/4) ... [2022-04-15 04:46:36,591 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56cd46ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.04 04:46:36, skipping insertion in model container [2022-04-15 04:46:36,591 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 04:46:36" (2/4) ... [2022-04-15 04:46:36,592 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56cd46ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.04 04:46:36, skipping insertion in model container [2022-04-15 04:46:36,592 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.04 04:46:36" (3/4) ... [2022-04-15 04:46:36,592 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56cd46ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.04 04:46:36, skipping insertion in model container [2022-04-15 04:46:36,592 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 15.04 04:46:36" (4/4) ... [2022-04-15 04:46:36,593 INFO L111 eAbstractionObserver]: Analyzing ICFG ps6-ll_valuebound5.cqvasr [2022-04-15 04:46:36,596 INFO L202 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-04-15 04:46:36,596 INFO L161 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-15 04:46:36,652 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-15 04:46:36,657 INFO L340 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=FINITE_AUTOMATA, 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 [2022-04-15 04:46:36,657 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-15 04:46:36,700 INFO L276 IsEmpty]: Start isEmpty. Operand has 29 states, 16 states have (on average 1.375) internal successors, (22), 17 states have internal predecessors, (22), 7 states have call successors, (7), 4 states have call predecessors, (7), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-15 04:46:36,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-04-15 04:46:36,706 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 04:46:36,706 INFO L499 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 04:46:36,707 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 04:46:36,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 04:46:36,710 INFO L85 PathProgramCache]: Analyzing trace with hash -1187991702, now seen corresponding path program 1 times [2022-04-15 04:46:36,720 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 04:46:36,721 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [336754451] [2022-04-15 04:46:36,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 04:46:36,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 04:46:36,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 04:46:36,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 04:46:36,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 04:46:36,898 INFO L290 TraceCheckUtils]: 0: Hoare triple {45#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [68] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 2) 9) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {32#true} is VALID [2022-04-15 04:46:36,898 INFO L290 TraceCheckUtils]: 1: Hoare triple {32#true} [71] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32#true} is VALID [2022-04-15 04:46:36,902 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {32#true} {32#true} [95] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32#true} is VALID [2022-04-15 04:46:36,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-04-15 04:46:36,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 04:46:36,914 INFO L290 TraceCheckUtils]: 0: Hoare triple {32#true} [74] assume_abort_if_notENTRY-->L7: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {32#true} is VALID [2022-04-15 04:46:36,915 INFO L290 TraceCheckUtils]: 1: Hoare triple {32#true} [76] L7-->L7-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {33#false} is VALID [2022-04-15 04:46:36,915 INFO L290 TraceCheckUtils]: 2: Hoare triple {33#false} [81] L7-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {33#false} is VALID [2022-04-15 04:46:36,915 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {33#false} {32#true} [96] assume_abort_if_notEXIT-->L21-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~k~0_9) (<= v_main_~k~0_9 5)) 1 0)) InVars {main_~k~0=v_main_~k~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {33#false} is VALID [2022-04-15 04:46:36,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-04-15 04:46:36,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 04:46:36,938 INFO L290 TraceCheckUtils]: 0: Hoare triple {32#true} [74] assume_abort_if_notENTRY-->L7: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {32#true} is VALID [2022-04-15 04:46:36,939 INFO L290 TraceCheckUtils]: 1: Hoare triple {32#true} [76] L7-->L7-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {33#false} is VALID [2022-04-15 04:46:36,940 INFO L290 TraceCheckUtils]: 2: Hoare triple {33#false} [81] L7-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {33#false} is VALID [2022-04-15 04:46:36,940 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {33#false} {33#false} [97] assume_abort_if_notEXIT-->L22: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= v_main_~k~0_10 256) 1 0)) InVars {main_~k~0=v_main_~k~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {33#false} is VALID [2022-04-15 04:46:36,942 INFO L272 TraceCheckUtils]: 0: Hoare triple {32#true} [66] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 04:46:36,942 INFO L290 TraceCheckUtils]: 1: Hoare triple {45#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [68] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 2) 9) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {32#true} is VALID [2022-04-15 04:46:36,942 INFO L290 TraceCheckUtils]: 2: Hoare triple {32#true} [71] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32#true} is VALID [2022-04-15 04:46:36,943 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {32#true} {32#true} [95] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32#true} is VALID [2022-04-15 04:46:36,943 INFO L272 TraceCheckUtils]: 4: Hoare triple {32#true} [67] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32#true} is VALID [2022-04-15 04:46:36,943 INFO L290 TraceCheckUtils]: 5: Hoare triple {32#true} [70] mainENTRY-->L21: Formula: (and (<= |v_main_#t~nondet4_2| 32767) (<= 0 (+ |v_main_#t~nondet4_2| 32768)) (= v_main_~k~0_2 |v_main_#t~nondet4_2|)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~c~0=v_main_~c~0_1, main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_2, main_~k~0=v_main_~k~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~k~0, main_~c~0, main_~y~0] {32#true} is VALID [2022-04-15 04:46:36,943 INFO L272 TraceCheckUtils]: 6: Hoare triple {32#true} [72] L21-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~k~0_9) (<= v_main_~k~0_9 5)) 1 0)) InVars {main_~k~0=v_main_~k~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {32#true} is VALID [2022-04-15 04:46:36,943 INFO L290 TraceCheckUtils]: 7: Hoare triple {32#true} [74] assume_abort_if_notENTRY-->L7: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {32#true} is VALID [2022-04-15 04:46:36,944 INFO L290 TraceCheckUtils]: 8: Hoare triple {32#true} [76] L7-->L7-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {33#false} is VALID [2022-04-15 04:46:36,945 INFO L290 TraceCheckUtils]: 9: Hoare triple {33#false} [81] L7-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {33#false} is VALID [2022-04-15 04:46:36,945 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {33#false} {32#true} [96] assume_abort_if_notEXIT-->L21-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~k~0_9) (<= v_main_~k~0_9 5)) 1 0)) InVars {main_~k~0=v_main_~k~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {33#false} is VALID [2022-04-15 04:46:36,945 INFO L272 TraceCheckUtils]: 11: Hoare triple {33#false} [73] L21-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= v_main_~k~0_10 256) 1 0)) InVars {main_~k~0=v_main_~k~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {32#true} is VALID [2022-04-15 04:46:36,945 INFO L290 TraceCheckUtils]: 12: Hoare triple {32#true} [74] assume_abort_if_notENTRY-->L7: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {32#true} is VALID [2022-04-15 04:46:36,946 INFO L290 TraceCheckUtils]: 13: Hoare triple {32#true} [76] L7-->L7-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {33#false} is VALID [2022-04-15 04:46:36,946 INFO L290 TraceCheckUtils]: 14: Hoare triple {33#false} [81] L7-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {33#false} is VALID [2022-04-15 04:46:36,946 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {33#false} {33#false} [97] assume_abort_if_notEXIT-->L22: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= v_main_~k~0_10 256) 1 0)) InVars {main_~k~0=v_main_~k~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {33#false} is VALID [2022-04-15 04:46:36,946 INFO L290 TraceCheckUtils]: 16: Hoare triple {33#false} [75] L22-->L28-2: Formula: (and (= v_main_~c~0_2 0) (= v_main_~y~0_4 0) (= v_main_~x~0_3 0)) InVars {} OutVars{main_~c~0=v_main_~c~0_2, main_~y~0=v_main_~y~0_4, main_~x~0=v_main_~x~0_3} AuxVars[] AssignedVars[main_~x~0, main_~c~0, main_~y~0] {33#false} is VALID [2022-04-15 04:46:36,947 INFO L290 TraceCheckUtils]: 17: Hoare triple {33#false} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {33#false} is VALID [2022-04-15 04:46:36,947 INFO L272 TraceCheckUtils]: 18: Hoare triple {33#false} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {33#false} is VALID [2022-04-15 04:46:36,947 INFO L290 TraceCheckUtils]: 19: Hoare triple {33#false} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {33#false} is VALID [2022-04-15 04:46:36,947 INFO L290 TraceCheckUtils]: 20: Hoare triple {33#false} [89] L10-->L11: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {33#false} is VALID [2022-04-15 04:46:36,948 INFO L290 TraceCheckUtils]: 21: Hoare triple {33#false} [92] L11-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {33#false} is VALID [2022-04-15 04:46:36,948 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 04:46:36,948 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 04:46:36,948 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [336754451] [2022-04-15 04:46:36,949 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [336754451] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 04:46:36,949 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 04:46:36,949 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-15 04:46:36,950 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [132705332] [2022-04-15 04:46:36,951 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 04:46:36,954 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 22 [2022-04-15 04:46:36,955 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 04:46:36,957 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 04:46:36,987 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 04:46:36,987 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-15 04:46:36,987 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 04:46:37,006 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-15 04:46:37,007 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-15 04:46:37,010 INFO L87 Difference]: Start difference. First operand has 29 states, 16 states have (on average 1.375) internal successors, (22), 17 states have internal predecessors, (22), 7 states have call successors, (7), 4 states have call predecessors, (7), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 04:46:37,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:46:37,404 INFO L93 Difference]: Finished difference Result 51 states and 69 transitions. [2022-04-15 04:46:37,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-15 04:46:37,404 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 22 [2022-04-15 04:46:37,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 04:46:37,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 04:46:37,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 69 transitions. [2022-04-15 04:46:37,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 04:46:37,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 69 transitions. [2022-04-15 04:46:37,444 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 69 transitions. [2022-04-15 04:46:37,540 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 04:46:37,546 INFO L225 Difference]: With dead ends: 51 [2022-04-15 04:46:37,546 INFO L226 Difference]: Without dead ends: 24 [2022-04-15 04:46:37,548 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-15 04:46:37,550 INFO L913 BasicCegarLoop]: 27 mSDtfsCounter, 15 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 30 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-15 04:46:37,550 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 30 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-15 04:46:37,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2022-04-15 04:46:37,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2022-04-15 04:46:37,581 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 04:46:37,582 INFO L82 GeneralOperation]: Start isEquivalent. First operand 24 states. Second operand has 24 states, 13 states have (on average 1.1538461538461537) internal successors, (15), 14 states have internal predecessors, (15), 7 states have call successors, (7), 4 states have call predecessors, (7), 3 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-15 04:46:37,583 INFO L74 IsIncluded]: Start isIncluded. First operand 24 states. Second operand has 24 states, 13 states have (on average 1.1538461538461537) internal successors, (15), 14 states have internal predecessors, (15), 7 states have call successors, (7), 4 states have call predecessors, (7), 3 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-15 04:46:37,584 INFO L87 Difference]: Start difference. First operand 24 states. Second operand has 24 states, 13 states have (on average 1.1538461538461537) internal successors, (15), 14 states have internal predecessors, (15), 7 states have call successors, (7), 4 states have call predecessors, (7), 3 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-15 04:46:37,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:46:37,594 INFO L93 Difference]: Finished difference Result 24 states and 27 transitions. [2022-04-15 04:46:37,594 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2022-04-15 04:46:37,594 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 04:46:37,595 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 04:46:37,595 INFO L74 IsIncluded]: Start isIncluded. First operand has 24 states, 13 states have (on average 1.1538461538461537) internal successors, (15), 14 states have internal predecessors, (15), 7 states have call successors, (7), 4 states have call predecessors, (7), 3 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand 24 states. [2022-04-15 04:46:37,606 INFO L87 Difference]: Start difference. First operand has 24 states, 13 states have (on average 1.1538461538461537) internal successors, (15), 14 states have internal predecessors, (15), 7 states have call successors, (7), 4 states have call predecessors, (7), 3 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand 24 states. [2022-04-15 04:46:37,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:46:37,611 INFO L93 Difference]: Finished difference Result 24 states and 27 transitions. [2022-04-15 04:46:37,611 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2022-04-15 04:46:37,611 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 04:46:37,611 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 04:46:37,611 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 04:46:37,611 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 04:46:37,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 13 states have (on average 1.1538461538461537) internal successors, (15), 14 states have internal predecessors, (15), 7 states have call successors, (7), 4 states have call predecessors, (7), 3 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-15 04:46:37,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 27 transitions. [2022-04-15 04:46:37,616 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 27 transitions. Word has length 22 [2022-04-15 04:46:37,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 04:46:37,617 INFO L478 AbstractCegarLoop]: Abstraction has 24 states and 27 transitions. [2022-04-15 04:46:37,617 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 04:46:37,618 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2022-04-15 04:46:37,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-04-15 04:46:37,618 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 04:46:37,618 INFO L499 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 04:46:37,619 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-15 04:46:37,619 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 04:46:37,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 04:46:37,620 INFO L85 PathProgramCache]: Analyzing trace with hash 793962506, now seen corresponding path program 1 times [2022-04-15 04:46:37,620 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 04:46:37,620 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [667645331] [2022-04-15 04:46:37,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 04:46:37,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 04:46:37,667 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-15 04:46:37,668 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [742373227] [2022-04-15 04:46:37,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 04:46:37,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 04:46:37,668 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 04:46:37,684 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) [2022-04-15 04:46:37,685 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-15 04:46:37,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 04:46:37,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-15 04:46:37,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 04:46:37,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 04:46:38,027 INFO L272 TraceCheckUtils]: 0: Hoare triple {202#true} [66] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {202#true} is VALID [2022-04-15 04:46:38,027 INFO L290 TraceCheckUtils]: 1: Hoare triple {202#true} [68] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 2) 9) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {202#true} is VALID [2022-04-15 04:46:38,028 INFO L290 TraceCheckUtils]: 2: Hoare triple {202#true} [71] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {202#true} is VALID [2022-04-15 04:46:38,028 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {202#true} {202#true} [95] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {202#true} is VALID [2022-04-15 04:46:38,028 INFO L272 TraceCheckUtils]: 4: Hoare triple {202#true} [67] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {202#true} is VALID [2022-04-15 04:46:38,029 INFO L290 TraceCheckUtils]: 5: Hoare triple {202#true} [70] mainENTRY-->L21: Formula: (and (<= |v_main_#t~nondet4_2| 32767) (<= 0 (+ |v_main_#t~nondet4_2| 32768)) (= v_main_~k~0_2 |v_main_#t~nondet4_2|)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~c~0=v_main_~c~0_1, main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_2, main_~k~0=v_main_~k~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~k~0, main_~c~0, main_~y~0] {202#true} is VALID [2022-04-15 04:46:38,029 INFO L272 TraceCheckUtils]: 6: Hoare triple {202#true} [72] L21-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~k~0_9) (<= v_main_~k~0_9 5)) 1 0)) InVars {main_~k~0=v_main_~k~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {202#true} is VALID [2022-04-15 04:46:38,030 INFO L290 TraceCheckUtils]: 7: Hoare triple {202#true} [74] assume_abort_if_notENTRY-->L7: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {202#true} is VALID [2022-04-15 04:46:38,030 INFO L290 TraceCheckUtils]: 8: Hoare triple {202#true} [77] L7-->L7-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {202#true} is VALID [2022-04-15 04:46:38,030 INFO L290 TraceCheckUtils]: 9: Hoare triple {202#true} [81] L7-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {202#true} is VALID [2022-04-15 04:46:38,031 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {202#true} {202#true} [96] assume_abort_if_notEXIT-->L21-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~k~0_9) (<= v_main_~k~0_9 5)) 1 0)) InVars {main_~k~0=v_main_~k~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {202#true} is VALID [2022-04-15 04:46:38,031 INFO L272 TraceCheckUtils]: 11: Hoare triple {202#true} [73] L21-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= v_main_~k~0_10 256) 1 0)) InVars {main_~k~0=v_main_~k~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {202#true} is VALID [2022-04-15 04:46:38,031 INFO L290 TraceCheckUtils]: 12: Hoare triple {202#true} [74] assume_abort_if_notENTRY-->L7: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {202#true} is VALID [2022-04-15 04:46:38,031 INFO L290 TraceCheckUtils]: 13: Hoare triple {202#true} [77] L7-->L7-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {202#true} is VALID [2022-04-15 04:46:38,031 INFO L290 TraceCheckUtils]: 14: Hoare triple {202#true} [81] L7-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {202#true} is VALID [2022-04-15 04:46:38,034 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {202#true} {202#true} [97] assume_abort_if_notEXIT-->L22: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= v_main_~k~0_10 256) 1 0)) InVars {main_~k~0=v_main_~k~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {202#true} is VALID [2022-04-15 04:46:38,036 INFO L290 TraceCheckUtils]: 16: Hoare triple {202#true} [75] L22-->L28-2: Formula: (and (= v_main_~c~0_2 0) (= v_main_~y~0_4 0) (= v_main_~x~0_3 0)) InVars {} OutVars{main_~c~0=v_main_~c~0_2, main_~y~0=v_main_~y~0_4, main_~x~0=v_main_~x~0_3} AuxVars[] AssignedVars[main_~x~0, main_~c~0, main_~y~0] {255#(and (= main_~x~0 0) (= main_~y~0 0))} is VALID [2022-04-15 04:46:38,037 INFO L290 TraceCheckUtils]: 17: Hoare triple {255#(and (= main_~x~0 0) (= main_~y~0 0))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {255#(and (= main_~x~0 0) (= main_~y~0 0))} is VALID [2022-04-15 04:46:38,038 INFO L272 TraceCheckUtils]: 18: Hoare triple {255#(and (= main_~x~0 0) (= main_~y~0 0))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {262#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 04:46:38,039 INFO L290 TraceCheckUtils]: 19: Hoare triple {262#(<= 1 |__VERIFIER_assert_#in~cond|)} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {266#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 04:46:38,040 INFO L290 TraceCheckUtils]: 20: Hoare triple {266#(<= 1 __VERIFIER_assert_~cond)} [89] L10-->L11: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {203#false} is VALID [2022-04-15 04:46:38,040 INFO L290 TraceCheckUtils]: 21: Hoare triple {203#false} [92] L11-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {203#false} is VALID [2022-04-15 04:46:38,040 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 04:46:38,040 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-15 04:46:38,041 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 04:46:38,055 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [667645331] [2022-04-15 04:46:38,055 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-15 04:46:38,056 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [742373227] [2022-04-15 04:46:38,059 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [742373227] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 04:46:38,059 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 04:46:38,059 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-15 04:46:38,060 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [407587018] [2022-04-15 04:46:38,061 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 04:46:38,062 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.2) internal successors, (11), 4 states have internal predecessors, (11), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 22 [2022-04-15 04:46:38,063 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 04:46:38,063 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 2.2) internal successors, (11), 4 states have internal predecessors, (11), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 04:46:38,080 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 04:46:38,081 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-15 04:46:38,081 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 04:46:38,082 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-15 04:46:38,082 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-15 04:46:38,082 INFO L87 Difference]: Start difference. First operand 24 states and 27 transitions. Second operand has 5 states, 5 states have (on average 2.2) internal successors, (11), 4 states have internal predecessors, (11), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 04:46:38,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:46:38,323 INFO L93 Difference]: Finished difference Result 35 states and 40 transitions. [2022-04-15 04:46:38,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-15 04:46:38,324 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.2) internal successors, (11), 4 states have internal predecessors, (11), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 22 [2022-04-15 04:46:38,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 04:46:38,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.2) internal successors, (11), 4 states have internal predecessors, (11), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 04:46:38,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 40 transitions. [2022-04-15 04:46:38,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.2) internal successors, (11), 4 states have internal predecessors, (11), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 04:46:38,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 40 transitions. [2022-04-15 04:46:38,328 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 40 transitions. [2022-04-15 04:46:38,363 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 04:46:38,366 INFO L225 Difference]: With dead ends: 35 [2022-04-15 04:46:38,366 INFO L226 Difference]: Without dead ends: 31 [2022-04-15 04:46:38,367 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-04-15 04:46:38,368 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 6 mSDsluCounter, 61 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 85 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 04:46:38,369 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [8 Valid, 85 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 04:46:38,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2022-04-15 04:46:38,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2022-04-15 04:46:38,377 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 04:46:38,378 INFO L82 GeneralOperation]: Start isEquivalent. First operand 31 states. Second operand has 31 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 19 states have internal predecessors, (20), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-15 04:46:38,378 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand has 31 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 19 states have internal predecessors, (20), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-15 04:46:38,378 INFO L87 Difference]: Start difference. First operand 31 states. Second operand has 31 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 19 states have internal predecessors, (20), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-15 04:46:38,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:46:38,382 INFO L93 Difference]: Finished difference Result 31 states and 34 transitions. [2022-04-15 04:46:38,382 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2022-04-15 04:46:38,382 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 04:46:38,383 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 04:46:38,383 INFO L74 IsIncluded]: Start isIncluded. First operand has 31 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 19 states have internal predecessors, (20), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Second operand 31 states. [2022-04-15 04:46:38,383 INFO L87 Difference]: Start difference. First operand has 31 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 19 states have internal predecessors, (20), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Second operand 31 states. [2022-04-15 04:46:38,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:46:38,386 INFO L93 Difference]: Finished difference Result 31 states and 34 transitions. [2022-04-15 04:46:38,386 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2022-04-15 04:46:38,387 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 04:46:38,387 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 04:46:38,388 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 04:46:38,388 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 04:46:38,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 19 states have internal predecessors, (20), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-15 04:46:38,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 34 transitions. [2022-04-15 04:46:38,414 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 34 transitions. Word has length 22 [2022-04-15 04:46:38,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 04:46:38,414 INFO L478 AbstractCegarLoop]: Abstraction has 31 states and 34 transitions. [2022-04-15 04:46:38,415 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.2) internal successors, (11), 4 states have internal predecessors, (11), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-15 04:46:38,415 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2022-04-15 04:46:38,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-04-15 04:46:38,417 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 04:46:38,417 INFO L499 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 04:46:38,476 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-04-15 04:46:38,634 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 04:46:38,635 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 04:46:38,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 04:46:38,635 INFO L85 PathProgramCache]: Analyzing trace with hash -503871754, now seen corresponding path program 1 times [2022-04-15 04:46:38,635 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 04:46:38,636 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [666696980] [2022-04-15 04:46:38,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 04:46:38,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 04:46:38,650 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-15 04:46:38,650 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1676133605] [2022-04-15 04:46:38,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 04:46:38,650 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 04:46:38,650 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 04:46:38,677 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) [2022-04-15 04:46:38,724 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-15 04:46:38,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 04:46:38,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 11 conjunts are in the unsatisfiable core [2022-04-15 04:46:38,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 04:46:38,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 04:46:38,949 INFO L272 TraceCheckUtils]: 0: Hoare triple {434#true} [66] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {434#true} is VALID [2022-04-15 04:46:38,949 INFO L290 TraceCheckUtils]: 1: Hoare triple {434#true} [68] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 2) 9) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {434#true} is VALID [2022-04-15 04:46:38,950 INFO L290 TraceCheckUtils]: 2: Hoare triple {434#true} [71] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {434#true} is VALID [2022-04-15 04:46:38,950 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {434#true} {434#true} [95] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {434#true} is VALID [2022-04-15 04:46:38,950 INFO L272 TraceCheckUtils]: 4: Hoare triple {434#true} [67] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {434#true} is VALID [2022-04-15 04:46:38,950 INFO L290 TraceCheckUtils]: 5: Hoare triple {434#true} [70] mainENTRY-->L21: Formula: (and (<= |v_main_#t~nondet4_2| 32767) (<= 0 (+ |v_main_#t~nondet4_2| 32768)) (= v_main_~k~0_2 |v_main_#t~nondet4_2|)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~c~0=v_main_~c~0_1, main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_2, main_~k~0=v_main_~k~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~k~0, main_~c~0, main_~y~0] {434#true} is VALID [2022-04-15 04:46:38,951 INFO L272 TraceCheckUtils]: 6: Hoare triple {434#true} [72] L21-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~k~0_9) (<= v_main_~k~0_9 5)) 1 0)) InVars {main_~k~0=v_main_~k~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {434#true} is VALID [2022-04-15 04:46:38,951 INFO L290 TraceCheckUtils]: 7: Hoare triple {434#true} [74] assume_abort_if_notENTRY-->L7: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {434#true} is VALID [2022-04-15 04:46:38,951 INFO L290 TraceCheckUtils]: 8: Hoare triple {434#true} [77] L7-->L7-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {434#true} is VALID [2022-04-15 04:46:38,951 INFO L290 TraceCheckUtils]: 9: Hoare triple {434#true} [81] L7-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {434#true} is VALID [2022-04-15 04:46:38,951 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {434#true} {434#true} [96] assume_abort_if_notEXIT-->L21-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~k~0_9) (<= v_main_~k~0_9 5)) 1 0)) InVars {main_~k~0=v_main_~k~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {434#true} is VALID [2022-04-15 04:46:38,951 INFO L272 TraceCheckUtils]: 11: Hoare triple {434#true} [73] L21-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= v_main_~k~0_10 256) 1 0)) InVars {main_~k~0=v_main_~k~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {434#true} is VALID [2022-04-15 04:46:38,952 INFO L290 TraceCheckUtils]: 12: Hoare triple {434#true} [74] assume_abort_if_notENTRY-->L7: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {434#true} is VALID [2022-04-15 04:46:38,952 INFO L290 TraceCheckUtils]: 13: Hoare triple {434#true} [77] L7-->L7-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {434#true} is VALID [2022-04-15 04:46:38,953 INFO L290 TraceCheckUtils]: 14: Hoare triple {434#true} [81] L7-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {434#true} is VALID [2022-04-15 04:46:38,953 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {434#true} {434#true} [97] assume_abort_if_notEXIT-->L22: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= v_main_~k~0_10 256) 1 0)) InVars {main_~k~0=v_main_~k~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {434#true} is VALID [2022-04-15 04:46:38,953 INFO L290 TraceCheckUtils]: 16: Hoare triple {434#true} [75] L22-->L28-2: Formula: (and (= v_main_~c~0_2 0) (= v_main_~y~0_4 0) (= v_main_~x~0_3 0)) InVars {} OutVars{main_~c~0=v_main_~c~0_2, main_~y~0=v_main_~y~0_4, main_~x~0=v_main_~x~0_3} AuxVars[] AssignedVars[main_~x~0, main_~c~0, main_~y~0] {487#(and (= main_~x~0 0) (= main_~y~0 0))} is VALID [2022-04-15 04:46:38,954 INFO L290 TraceCheckUtils]: 17: Hoare triple {487#(and (= main_~x~0 0) (= main_~y~0 0))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {487#(and (= main_~x~0 0) (= main_~y~0 0))} is VALID [2022-04-15 04:46:38,954 INFO L272 TraceCheckUtils]: 18: Hoare triple {487#(and (= main_~x~0 0) (= main_~y~0 0))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {434#true} is VALID [2022-04-15 04:46:38,955 INFO L290 TraceCheckUtils]: 19: Hoare triple {434#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {434#true} is VALID [2022-04-15 04:46:38,955 INFO L290 TraceCheckUtils]: 20: Hoare triple {434#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {434#true} is VALID [2022-04-15 04:46:38,955 INFO L290 TraceCheckUtils]: 21: Hoare triple {434#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {434#true} is VALID [2022-04-15 04:46:38,956 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {434#true} {487#(and (= main_~x~0 0) (= main_~y~0 0))} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {487#(and (= main_~x~0 0) (= main_~y~0 0))} is VALID [2022-04-15 04:46:38,956 INFO L290 TraceCheckUtils]: 23: Hoare triple {487#(and (= main_~x~0 0) (= main_~y~0 0))} [87] L29-1-->L28-2: Formula: (and (= v_main_~c~0_4 (+ v_main_~c~0_5 1)) (= v_main_~x~0_5 (+ (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 v_main_~y~0_6)))) v_main_~x~0_6)) (< v_main_~c~0_5 v_main_~k~0_8) (= v_main_~y~0_6 (+ v_main_~y~0_7 1))) InVars {main_~y~0=v_main_~y~0_7, main_~c~0=v_main_~c~0_5, main_~x~0=v_main_~x~0_6, main_~k~0=v_main_~k~0_8} OutVars{main_~y~0=v_main_~y~0_6, main_~c~0=v_main_~c~0_4, main_~x~0=v_main_~x~0_5, main_~k~0=v_main_~k~0_8} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_~c~0] {509#(and (= (+ (- 1) main_~y~0) 0) (= main_~x~0 (* main_~y~0 (* (* main_~y~0 (* main_~y~0 main_~y~0)) main_~y~0))))} is VALID [2022-04-15 04:46:38,957 INFO L290 TraceCheckUtils]: 24: Hoare triple {509#(and (= (+ (- 1) main_~y~0) 0) (= main_~x~0 (* main_~y~0 (* (* main_~y~0 (* main_~y~0 main_~y~0)) main_~y~0))))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {509#(and (= (+ (- 1) main_~y~0) 0) (= main_~x~0 (* main_~y~0 (* (* main_~y~0 (* main_~y~0 main_~y~0)) main_~y~0))))} is VALID [2022-04-15 04:46:38,959 INFO L272 TraceCheckUtils]: 25: Hoare triple {509#(and (= (+ (- 1) main_~y~0) 0) (= main_~x~0 (* main_~y~0 (* (* main_~y~0 (* main_~y~0 main_~y~0)) main_~y~0))))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {516#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 04:46:38,959 INFO L290 TraceCheckUtils]: 26: Hoare triple {516#(<= 1 |__VERIFIER_assert_#in~cond|)} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {520#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 04:46:38,960 INFO L290 TraceCheckUtils]: 27: Hoare triple {520#(<= 1 __VERIFIER_assert_~cond)} [89] L10-->L11: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {435#false} is VALID [2022-04-15 04:46:38,960 INFO L290 TraceCheckUtils]: 28: Hoare triple {435#false} [92] L11-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {435#false} is VALID [2022-04-15 04:46:38,961 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 04:46:38,961 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 04:46:39,130 INFO L290 TraceCheckUtils]: 28: Hoare triple {435#false} [92] L11-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {435#false} is VALID [2022-04-15 04:46:39,131 INFO L290 TraceCheckUtils]: 27: Hoare triple {520#(<= 1 __VERIFIER_assert_~cond)} [89] L10-->L11: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {435#false} is VALID [2022-04-15 04:46:39,132 INFO L290 TraceCheckUtils]: 26: Hoare triple {516#(<= 1 |__VERIFIER_assert_#in~cond|)} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {520#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 04:46:39,133 INFO L272 TraceCheckUtils]: 25: Hoare triple {536#(= (+ (* 2 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 6 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 5 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0))) (+ (* main_~x~0 12) (* main_~y~0 main_~y~0)))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {516#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 04:46:39,133 INFO L290 TraceCheckUtils]: 24: Hoare triple {536#(= (+ (* 2 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 6 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 5 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0))) (+ (* main_~x~0 12) (* main_~y~0 main_~y~0)))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {536#(= (+ (* 2 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 6 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 5 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0))) (+ (* main_~x~0 12) (* main_~y~0 main_~y~0)))} is VALID [2022-04-15 04:46:39,277 INFO L290 TraceCheckUtils]: 23: Hoare triple {536#(= (+ (* 2 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 6 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 5 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0))) (+ (* main_~x~0 12) (* main_~y~0 main_~y~0)))} [87] L29-1-->L28-2: Formula: (and (= v_main_~c~0_4 (+ v_main_~c~0_5 1)) (= v_main_~x~0_5 (+ (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 v_main_~y~0_6)))) v_main_~x~0_6)) (< v_main_~c~0_5 v_main_~k~0_8) (= v_main_~y~0_6 (+ v_main_~y~0_7 1))) InVars {main_~y~0=v_main_~y~0_7, main_~c~0=v_main_~c~0_5, main_~x~0=v_main_~x~0_6, main_~k~0=v_main_~k~0_8} OutVars{main_~y~0=v_main_~y~0_6, main_~c~0=v_main_~c~0_4, main_~x~0=v_main_~x~0_5, main_~k~0=v_main_~k~0_8} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_~c~0] {536#(= (+ (* 2 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 6 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 5 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0))) (+ (* main_~x~0 12) (* main_~y~0 main_~y~0)))} is VALID [2022-04-15 04:46:39,278 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {434#true} {536#(= (+ (* 2 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 6 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 5 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0))) (+ (* main_~x~0 12) (* main_~y~0 main_~y~0)))} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {536#(= (+ (* 2 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 6 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 5 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0))) (+ (* main_~x~0 12) (* main_~y~0 main_~y~0)))} is VALID [2022-04-15 04:46:39,278 INFO L290 TraceCheckUtils]: 21: Hoare triple {434#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {434#true} is VALID [2022-04-15 04:46:39,279 INFO L290 TraceCheckUtils]: 20: Hoare triple {434#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {434#true} is VALID [2022-04-15 04:46:39,279 INFO L290 TraceCheckUtils]: 19: Hoare triple {434#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {434#true} is VALID [2022-04-15 04:46:39,279 INFO L272 TraceCheckUtils]: 18: Hoare triple {536#(= (+ (* 2 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 6 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 5 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0))) (+ (* main_~x~0 12) (* main_~y~0 main_~y~0)))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {434#true} is VALID [2022-04-15 04:46:39,279 INFO L290 TraceCheckUtils]: 17: Hoare triple {536#(= (+ (* 2 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 6 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 5 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0))) (+ (* main_~x~0 12) (* main_~y~0 main_~y~0)))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {536#(= (+ (* 2 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 6 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 5 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0))) (+ (* main_~x~0 12) (* main_~y~0 main_~y~0)))} is VALID [2022-04-15 04:46:39,280 INFO L290 TraceCheckUtils]: 16: Hoare triple {434#true} [75] L22-->L28-2: Formula: (and (= v_main_~c~0_2 0) (= v_main_~y~0_4 0) (= v_main_~x~0_3 0)) InVars {} OutVars{main_~c~0=v_main_~c~0_2, main_~y~0=v_main_~y~0_4, main_~x~0=v_main_~x~0_3} AuxVars[] AssignedVars[main_~x~0, main_~c~0, main_~y~0] {536#(= (+ (* 2 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 6 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 5 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0))) (+ (* main_~x~0 12) (* main_~y~0 main_~y~0)))} is VALID [2022-04-15 04:46:39,280 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {434#true} {434#true} [97] assume_abort_if_notEXIT-->L22: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= v_main_~k~0_10 256) 1 0)) InVars {main_~k~0=v_main_~k~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {434#true} is VALID [2022-04-15 04:46:39,281 INFO L290 TraceCheckUtils]: 14: Hoare triple {434#true} [81] L7-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {434#true} is VALID [2022-04-15 04:46:39,281 INFO L290 TraceCheckUtils]: 13: Hoare triple {434#true} [77] L7-->L7-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {434#true} is VALID [2022-04-15 04:46:39,281 INFO L290 TraceCheckUtils]: 12: Hoare triple {434#true} [74] assume_abort_if_notENTRY-->L7: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {434#true} is VALID [2022-04-15 04:46:39,281 INFO L272 TraceCheckUtils]: 11: Hoare triple {434#true} [73] L21-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= v_main_~k~0_10 256) 1 0)) InVars {main_~k~0=v_main_~k~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {434#true} is VALID [2022-04-15 04:46:39,281 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {434#true} {434#true} [96] assume_abort_if_notEXIT-->L21-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~k~0_9) (<= v_main_~k~0_9 5)) 1 0)) InVars {main_~k~0=v_main_~k~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {434#true} is VALID [2022-04-15 04:46:39,281 INFO L290 TraceCheckUtils]: 9: Hoare triple {434#true} [81] L7-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {434#true} is VALID [2022-04-15 04:46:39,281 INFO L290 TraceCheckUtils]: 8: Hoare triple {434#true} [77] L7-->L7-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {434#true} is VALID [2022-04-15 04:46:39,282 INFO L290 TraceCheckUtils]: 7: Hoare triple {434#true} [74] assume_abort_if_notENTRY-->L7: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {434#true} is VALID [2022-04-15 04:46:39,282 INFO L272 TraceCheckUtils]: 6: Hoare triple {434#true} [72] L21-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~k~0_9) (<= v_main_~k~0_9 5)) 1 0)) InVars {main_~k~0=v_main_~k~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {434#true} is VALID [2022-04-15 04:46:39,282 INFO L290 TraceCheckUtils]: 5: Hoare triple {434#true} [70] mainENTRY-->L21: Formula: (and (<= |v_main_#t~nondet4_2| 32767) (<= 0 (+ |v_main_#t~nondet4_2| 32768)) (= v_main_~k~0_2 |v_main_#t~nondet4_2|)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~c~0=v_main_~c~0_1, main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_2, main_~k~0=v_main_~k~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~k~0, main_~c~0, main_~y~0] {434#true} is VALID [2022-04-15 04:46:39,282 INFO L272 TraceCheckUtils]: 4: Hoare triple {434#true} [67] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {434#true} is VALID [2022-04-15 04:46:39,282 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {434#true} {434#true} [95] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {434#true} is VALID [2022-04-15 04:46:39,282 INFO L290 TraceCheckUtils]: 2: Hoare triple {434#true} [71] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {434#true} is VALID [2022-04-15 04:46:39,282 INFO L290 TraceCheckUtils]: 1: Hoare triple {434#true} [68] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 2) 9) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {434#true} is VALID [2022-04-15 04:46:39,283 INFO L272 TraceCheckUtils]: 0: Hoare triple {434#true} [66] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {434#true} is VALID [2022-04-15 04:46:39,283 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-15 04:46:39,283 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 04:46:39,283 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [666696980] [2022-04-15 04:46:39,283 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-15 04:46:39,283 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1676133605] [2022-04-15 04:46:39,283 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1676133605] provided 1 perfect and 1 imperfect interpolant sequences [2022-04-15 04:46:39,284 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-04-15 04:46:39,284 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 7 [2022-04-15 04:46:39,284 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [908142276] [2022-04-15 04:46:39,284 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 04:46:39,284 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 29 [2022-04-15 04:46:39,285 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 04:46:39,285 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 04:46:39,349 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 04:46:39,349 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-15 04:46:39,349 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 04:46:39,350 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-15 04:46:39,350 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-04-15 04:46:39,350 INFO L87 Difference]: Start difference. First operand 31 states and 34 transitions. Second operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 04:46:39,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:46:39,438 INFO L93 Difference]: Finished difference Result 37 states and 39 transitions. [2022-04-15 04:46:39,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-15 04:46:39,438 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 29 [2022-04-15 04:46:39,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 04:46:39,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 04:46:39,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 32 transitions. [2022-04-15 04:46:39,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 04:46:39,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 32 transitions. [2022-04-15 04:46:39,440 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 32 transitions. [2022-04-15 04:46:39,541 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 04:46:39,542 INFO L225 Difference]: With dead ends: 37 [2022-04-15 04:46:39,542 INFO L226 Difference]: Without dead ends: 33 [2022-04-15 04:46:39,542 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 50 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-04-15 04:46:39,543 INFO L913 BasicCegarLoop]: 22 mSDtfsCounter, 6 mSDsluCounter, 53 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 75 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-15 04:46:39,558 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [7 Valid, 75 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-15 04:46:39,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2022-04-15 04:46:39,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2022-04-15 04:46:39,574 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 04:46:39,574 INFO L82 GeneralOperation]: Start isEquivalent. First operand 33 states. Second operand has 33 states, 20 states have (on average 1.05) internal successors, (21), 20 states have internal predecessors, (21), 8 states have call successors, (8), 6 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-15 04:46:39,574 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand has 33 states, 20 states have (on average 1.05) internal successors, (21), 20 states have internal predecessors, (21), 8 states have call successors, (8), 6 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-15 04:46:39,574 INFO L87 Difference]: Start difference. First operand 33 states. Second operand has 33 states, 20 states have (on average 1.05) internal successors, (21), 20 states have internal predecessors, (21), 8 states have call successors, (8), 6 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-15 04:46:39,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:46:39,576 INFO L93 Difference]: Finished difference Result 33 states and 35 transitions. [2022-04-15 04:46:39,576 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 35 transitions. [2022-04-15 04:46:39,576 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 04:46:39,576 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 04:46:39,576 INFO L74 IsIncluded]: Start isIncluded. First operand has 33 states, 20 states have (on average 1.05) internal successors, (21), 20 states have internal predecessors, (21), 8 states have call successors, (8), 6 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Second operand 33 states. [2022-04-15 04:46:39,577 INFO L87 Difference]: Start difference. First operand has 33 states, 20 states have (on average 1.05) internal successors, (21), 20 states have internal predecessors, (21), 8 states have call successors, (8), 6 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Second operand 33 states. [2022-04-15 04:46:39,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:46:39,578 INFO L93 Difference]: Finished difference Result 33 states and 35 transitions. [2022-04-15 04:46:39,578 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 35 transitions. [2022-04-15 04:46:39,578 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 04:46:39,578 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 04:46:39,578 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 04:46:39,578 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 04:46:39,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 20 states have (on average 1.05) internal successors, (21), 20 states have internal predecessors, (21), 8 states have call successors, (8), 6 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-15 04:46:39,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 35 transitions. [2022-04-15 04:46:39,579 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 35 transitions. Word has length 29 [2022-04-15 04:46:39,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 04:46:39,580 INFO L478 AbstractCegarLoop]: Abstraction has 33 states and 35 transitions. [2022-04-15 04:46:39,580 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 04:46:39,580 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 35 transitions. [2022-04-15 04:46:39,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-04-15 04:46:39,580 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 04:46:39,580 INFO L499 BasicCegarLoop]: trace histogram [4, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 04:46:39,587 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-04-15 04:46:39,781 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2022-04-15 04:46:39,781 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 04:46:39,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 04:46:39,782 INFO L85 PathProgramCache]: Analyzing trace with hash 1285656823, now seen corresponding path program 1 times [2022-04-15 04:46:39,782 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 04:46:39,782 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [534687021] [2022-04-15 04:46:39,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 04:46:39,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 04:46:39,796 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-15 04:46:39,796 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [878889085] [2022-04-15 04:46:39,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 04:46:39,796 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 04:46:39,796 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 04:46:39,809 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) [2022-04-15 04:46:39,810 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-15 04:46:39,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 04:46:39,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 12 conjunts are in the unsatisfiable core [2022-04-15 04:46:39,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 04:46:39,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 04:46:40,249 INFO L272 TraceCheckUtils]: 0: Hoare triple {784#true} [66] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {784#true} is VALID [2022-04-15 04:46:40,250 INFO L290 TraceCheckUtils]: 1: Hoare triple {784#true} [68] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 2) 9) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {784#true} is VALID [2022-04-15 04:46:40,250 INFO L290 TraceCheckUtils]: 2: Hoare triple {784#true} [71] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {784#true} is VALID [2022-04-15 04:46:40,250 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {784#true} {784#true} [95] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {784#true} is VALID [2022-04-15 04:46:40,250 INFO L272 TraceCheckUtils]: 4: Hoare triple {784#true} [67] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {784#true} is VALID [2022-04-15 04:46:40,250 INFO L290 TraceCheckUtils]: 5: Hoare triple {784#true} [70] mainENTRY-->L21: Formula: (and (<= |v_main_#t~nondet4_2| 32767) (<= 0 (+ |v_main_#t~nondet4_2| 32768)) (= v_main_~k~0_2 |v_main_#t~nondet4_2|)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~c~0=v_main_~c~0_1, main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_2, main_~k~0=v_main_~k~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~k~0, main_~c~0, main_~y~0] {784#true} is VALID [2022-04-15 04:46:40,251 INFO L272 TraceCheckUtils]: 6: Hoare triple {784#true} [72] L21-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~k~0_9) (<= v_main_~k~0_9 5)) 1 0)) InVars {main_~k~0=v_main_~k~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {784#true} is VALID [2022-04-15 04:46:40,251 INFO L290 TraceCheckUtils]: 7: Hoare triple {784#true} [74] assume_abort_if_notENTRY-->L7: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {784#true} is VALID [2022-04-15 04:46:40,251 INFO L290 TraceCheckUtils]: 8: Hoare triple {784#true} [77] L7-->L7-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {784#true} is VALID [2022-04-15 04:46:40,251 INFO L290 TraceCheckUtils]: 9: Hoare triple {784#true} [81] L7-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {784#true} is VALID [2022-04-15 04:46:40,251 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {784#true} {784#true} [96] assume_abort_if_notEXIT-->L21-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~k~0_9) (<= v_main_~k~0_9 5)) 1 0)) InVars {main_~k~0=v_main_~k~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {784#true} is VALID [2022-04-15 04:46:40,251 INFO L272 TraceCheckUtils]: 11: Hoare triple {784#true} [73] L21-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= v_main_~k~0_10 256) 1 0)) InVars {main_~k~0=v_main_~k~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {784#true} is VALID [2022-04-15 04:46:40,251 INFO L290 TraceCheckUtils]: 12: Hoare triple {784#true} [74] assume_abort_if_notENTRY-->L7: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {784#true} is VALID [2022-04-15 04:46:40,252 INFO L290 TraceCheckUtils]: 13: Hoare triple {784#true} [77] L7-->L7-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {784#true} is VALID [2022-04-15 04:46:40,252 INFO L290 TraceCheckUtils]: 14: Hoare triple {784#true} [81] L7-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {784#true} is VALID [2022-04-15 04:46:40,252 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {784#true} {784#true} [97] assume_abort_if_notEXIT-->L22: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= v_main_~k~0_10 256) 1 0)) InVars {main_~k~0=v_main_~k~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {784#true} is VALID [2022-04-15 04:46:40,296 INFO L290 TraceCheckUtils]: 16: Hoare triple {784#true} [75] L22-->L28-2: Formula: (and (= v_main_~c~0_2 0) (= v_main_~y~0_4 0) (= v_main_~x~0_3 0)) InVars {} OutVars{main_~c~0=v_main_~c~0_2, main_~y~0=v_main_~y~0_4, main_~x~0=v_main_~x~0_3} AuxVars[] AssignedVars[main_~x~0, main_~c~0, main_~y~0] {837#(and (= main_~c~0 0) (= main_~y~0 0))} is VALID [2022-04-15 04:46:40,297 INFO L290 TraceCheckUtils]: 17: Hoare triple {837#(and (= main_~c~0 0) (= main_~y~0 0))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {837#(and (= main_~c~0 0) (= main_~y~0 0))} is VALID [2022-04-15 04:46:40,297 INFO L272 TraceCheckUtils]: 18: Hoare triple {837#(and (= main_~c~0 0) (= main_~y~0 0))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {784#true} is VALID [2022-04-15 04:46:40,297 INFO L290 TraceCheckUtils]: 19: Hoare triple {784#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {784#true} is VALID [2022-04-15 04:46:40,297 INFO L290 TraceCheckUtils]: 20: Hoare triple {784#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {784#true} is VALID [2022-04-15 04:46:40,297 INFO L290 TraceCheckUtils]: 21: Hoare triple {784#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {784#true} is VALID [2022-04-15 04:46:40,340 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {784#true} {837#(and (= main_~c~0 0) (= main_~y~0 0))} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {837#(and (= main_~c~0 0) (= main_~y~0 0))} is VALID [2022-04-15 04:46:40,341 INFO L290 TraceCheckUtils]: 23: Hoare triple {837#(and (= main_~c~0 0) (= main_~y~0 0))} [87] L29-1-->L28-2: Formula: (and (= v_main_~c~0_4 (+ v_main_~c~0_5 1)) (= v_main_~x~0_5 (+ (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 v_main_~y~0_6)))) v_main_~x~0_6)) (< v_main_~c~0_5 v_main_~k~0_8) (= v_main_~y~0_6 (+ v_main_~y~0_7 1))) InVars {main_~y~0=v_main_~y~0_7, main_~c~0=v_main_~c~0_5, main_~x~0=v_main_~x~0_6, main_~k~0=v_main_~k~0_8} OutVars{main_~y~0=v_main_~y~0_6, main_~c~0=v_main_~c~0_4, main_~x~0=v_main_~x~0_5, main_~k~0=v_main_~k~0_8} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_~c~0] {859#(and (= (+ (- 1) main_~y~0) 0) (< 0 main_~k~0) (<= main_~c~0 1))} is VALID [2022-04-15 04:46:40,342 INFO L290 TraceCheckUtils]: 24: Hoare triple {859#(and (= (+ (- 1) main_~y~0) 0) (< 0 main_~k~0) (<= main_~c~0 1))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {859#(and (= (+ (- 1) main_~y~0) 0) (< 0 main_~k~0) (<= main_~c~0 1))} is VALID [2022-04-15 04:46:40,342 INFO L272 TraceCheckUtils]: 25: Hoare triple {859#(and (= (+ (- 1) main_~y~0) 0) (< 0 main_~k~0) (<= main_~c~0 1))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {784#true} is VALID [2022-04-15 04:46:40,342 INFO L290 TraceCheckUtils]: 26: Hoare triple {784#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {784#true} is VALID [2022-04-15 04:46:40,342 INFO L290 TraceCheckUtils]: 27: Hoare triple {784#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {784#true} is VALID [2022-04-15 04:46:40,342 INFO L290 TraceCheckUtils]: 28: Hoare triple {784#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {784#true} is VALID [2022-04-15 04:46:40,344 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {784#true} {859#(and (= (+ (- 1) main_~y~0) 0) (< 0 main_~k~0) (<= main_~c~0 1))} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {859#(and (= (+ (- 1) main_~y~0) 0) (< 0 main_~k~0) (<= main_~c~0 1))} is VALID [2022-04-15 04:46:40,355 INFO L290 TraceCheckUtils]: 30: Hoare triple {859#(and (= (+ (- 1) main_~y~0) 0) (< 0 main_~k~0) (<= main_~c~0 1))} [86] L29-1-->L28-3: Formula: (not (< v_main_~c~0_3 v_main_~k~0_7)) InVars {main_~c~0=v_main_~c~0_3, main_~k~0=v_main_~k~0_7} OutVars{main_~c~0=v_main_~c~0_3, main_~k~0=v_main_~k~0_7} AuxVars[] AssignedVars[] {881#(and (= (+ (- 1) main_~y~0) 0) (<= main_~k~0 1) (< 0 main_~k~0))} is VALID [2022-04-15 04:46:40,356 INFO L272 TraceCheckUtils]: 31: Hoare triple {881#(and (= (+ (- 1) main_~y~0) 0) (<= main_~k~0 1) (< 0 main_~k~0))} [82] L28-3-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ (* (* v_main_~y~0_9 (* (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 6))) v_main_~y~0_9)) (- 1)) (* v_main_~y~0_9 v_main_~y~0_9) (* v_main_~x~0_8 12) (* (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 (* (- 2) v_main_~y~0_9))))) v_main_~y~0_9) (* (- 1) (* v_main_~y~0_9 (* (* v_main_~y~0_9 (* v_main_~y~0_9 5)) v_main_~y~0_9)))) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_8, main_~y~0=v_main_~y~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {784#true} is VALID [2022-04-15 04:46:40,356 INFO L290 TraceCheckUtils]: 32: Hoare triple {784#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {784#true} is VALID [2022-04-15 04:46:40,356 INFO L290 TraceCheckUtils]: 33: Hoare triple {784#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {784#true} is VALID [2022-04-15 04:46:40,356 INFO L290 TraceCheckUtils]: 34: Hoare triple {784#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {784#true} is VALID [2022-04-15 04:46:40,369 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {784#true} {881#(and (= (+ (- 1) main_~y~0) 0) (<= main_~k~0 1) (< 0 main_~k~0))} [100] __VERIFIER_assertEXIT-->L39: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ (* (* v_main_~y~0_9 (* (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 6))) v_main_~y~0_9)) (- 1)) (* v_main_~y~0_9 v_main_~y~0_9) (* v_main_~x~0_8 12) (* (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 (* (- 2) v_main_~y~0_9))))) v_main_~y~0_9) (* (- 1) (* v_main_~y~0_9 (* (* v_main_~y~0_9 (* v_main_~y~0_9 5)) v_main_~y~0_9)))) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_8, main_~y~0=v_main_~y~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {881#(and (= (+ (- 1) main_~y~0) 0) (<= main_~k~0 1) (< 0 main_~k~0))} is VALID [2022-04-15 04:46:40,370 INFO L272 TraceCheckUtils]: 36: Hoare triple {881#(and (= (+ (- 1) main_~y~0) 0) (<= main_~k~0 1) (< 0 main_~k~0))} [84] L39-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_10 v_main_~y~0_10) (* v_main_~k~0_11 v_main_~y~0_10)) 1 0)) InVars {main_~y~0=v_main_~y~0_10, main_~k~0=v_main_~k~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~k~0, main_~y~0] {900#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 04:46:40,371 INFO L290 TraceCheckUtils]: 37: Hoare triple {900#(<= 1 |__VERIFIER_assert_#in~cond|)} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {904#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 04:46:40,371 INFO L290 TraceCheckUtils]: 38: Hoare triple {904#(<= 1 __VERIFIER_assert_~cond)} [89] L10-->L11: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {785#false} is VALID [2022-04-15 04:46:40,372 INFO L290 TraceCheckUtils]: 39: Hoare triple {785#false} [92] L11-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {785#false} is VALID [2022-04-15 04:46:40,372 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-04-15 04:46:40,372 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 04:46:40,681 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 04:46:40,682 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [534687021] [2022-04-15 04:46:40,682 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-15 04:46:40,682 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [878889085] [2022-04-15 04:46:40,682 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [878889085] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 04:46:40,682 INFO L184 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2022-04-15 04:46:40,682 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2022-04-15 04:46:40,682 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1568879162] [2022-04-15 04:46:40,682 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2022-04-15 04:46:40,683 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 6 states have internal predecessors, (17), 4 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) Word has length 40 [2022-04-15 04:46:40,683 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 04:46:40,683 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 7 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 6 states have internal predecessors, (17), 4 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-15 04:46:40,703 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 04:46:40,703 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-15 04:46:40,703 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 04:46:40,704 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-15 04:46:40,704 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2022-04-15 04:46:40,704 INFO L87 Difference]: Start difference. First operand 33 states and 35 transitions. Second operand has 7 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 6 states have internal predecessors, (17), 4 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-15 04:46:40,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:46:40,903 INFO L93 Difference]: Finished difference Result 42 states and 46 transitions. [2022-04-15 04:46:40,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-04-15 04:46:40,903 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 6 states have internal predecessors, (17), 4 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) Word has length 40 [2022-04-15 04:46:40,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 04:46:40,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 6 states have internal predecessors, (17), 4 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-15 04:46:40,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 42 transitions. [2022-04-15 04:46:40,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 6 states have internal predecessors, (17), 4 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-15 04:46:40,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 42 transitions. [2022-04-15 04:46:40,907 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 7 states and 42 transitions. [2022-04-15 04:46:40,939 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 04:46:40,940 INFO L225 Difference]: With dead ends: 42 [2022-04-15 04:46:40,940 INFO L226 Difference]: Without dead ends: 36 [2022-04-15 04:46:40,940 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 48 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2022-04-15 04:46:40,941 INFO L913 BasicCegarLoop]: 30 mSDtfsCounter, 2 mSDsluCounter, 105 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 135 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 59 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 04:46:40,941 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [2 Valid, 135 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 59 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 04:46:40,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2022-04-15 04:46:40,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 36. [2022-04-15 04:46:40,948 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 04:46:40,948 INFO L82 GeneralOperation]: Start isEquivalent. First operand 36 states. Second operand has 36 states, 22 states have (on average 1.0454545454545454) internal successors, (23), 22 states have internal predecessors, (23), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-15 04:46:40,949 INFO L74 IsIncluded]: Start isIncluded. First operand 36 states. Second operand has 36 states, 22 states have (on average 1.0454545454545454) internal successors, (23), 22 states have internal predecessors, (23), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-15 04:46:40,949 INFO L87 Difference]: Start difference. First operand 36 states. Second operand has 36 states, 22 states have (on average 1.0454545454545454) internal successors, (23), 22 states have internal predecessors, (23), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-15 04:46:40,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:46:40,950 INFO L93 Difference]: Finished difference Result 36 states and 39 transitions. [2022-04-15 04:46:40,950 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 39 transitions. [2022-04-15 04:46:40,950 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 04:46:40,951 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 04:46:40,951 INFO L74 IsIncluded]: Start isIncluded. First operand has 36 states, 22 states have (on average 1.0454545454545454) internal successors, (23), 22 states have internal predecessors, (23), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Second operand 36 states. [2022-04-15 04:46:40,951 INFO L87 Difference]: Start difference. First operand has 36 states, 22 states have (on average 1.0454545454545454) internal successors, (23), 22 states have internal predecessors, (23), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Second operand 36 states. [2022-04-15 04:46:40,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:46:40,952 INFO L93 Difference]: Finished difference Result 36 states and 39 transitions. [2022-04-15 04:46:40,952 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 39 transitions. [2022-04-15 04:46:40,953 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 04:46:40,953 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 04:46:40,953 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 04:46:40,953 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 04:46:40,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 22 states have (on average 1.0454545454545454) internal successors, (23), 22 states have internal predecessors, (23), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-15 04:46:40,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 39 transitions. [2022-04-15 04:46:40,954 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 39 transitions. Word has length 40 [2022-04-15 04:46:40,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 04:46:40,954 INFO L478 AbstractCegarLoop]: Abstraction has 36 states and 39 transitions. [2022-04-15 04:46:40,954 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 6 states have internal predecessors, (17), 4 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-15 04:46:40,954 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 39 transitions. [2022-04-15 04:46:40,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-04-15 04:46:40,955 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 04:46:40,955 INFO L499 BasicCegarLoop]: trace histogram [5, 4, 4, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 04:46:40,982 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-04-15 04:46:41,172 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 04:46:41,172 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 04:46:41,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 04:46:41,173 INFO L85 PathProgramCache]: Analyzing trace with hash -542323485, now seen corresponding path program 2 times [2022-04-15 04:46:41,173 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 04:46:41,173 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1862477667] [2022-04-15 04:46:41,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 04:46:41,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 04:46:41,185 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-15 04:46:41,185 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [818048472] [2022-04-15 04:46:41,185 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 04:46:41,185 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 04:46:41,185 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 04:46:41,186 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) [2022-04-15 04:46:41,187 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-15 04:46:41,306 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 04:46:41,306 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 04:46:41,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 25 conjunts are in the unsatisfiable core [2022-04-15 04:46:41,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 04:46:41,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 04:46:41,766 INFO L272 TraceCheckUtils]: 0: Hoare triple {1160#true} [66] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1160#true} is VALID [2022-04-15 04:46:41,767 INFO L290 TraceCheckUtils]: 1: Hoare triple {1160#true} [68] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 2) 9) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1160#true} is VALID [2022-04-15 04:46:41,767 INFO L290 TraceCheckUtils]: 2: Hoare triple {1160#true} [71] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1160#true} is VALID [2022-04-15 04:46:41,767 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1160#true} {1160#true} [95] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1160#true} is VALID [2022-04-15 04:46:41,767 INFO L272 TraceCheckUtils]: 4: Hoare triple {1160#true} [67] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1160#true} is VALID [2022-04-15 04:46:41,767 INFO L290 TraceCheckUtils]: 5: Hoare triple {1160#true} [70] mainENTRY-->L21: Formula: (and (<= |v_main_#t~nondet4_2| 32767) (<= 0 (+ |v_main_#t~nondet4_2| 32768)) (= v_main_~k~0_2 |v_main_#t~nondet4_2|)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~c~0=v_main_~c~0_1, main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_2, main_~k~0=v_main_~k~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~k~0, main_~c~0, main_~y~0] {1160#true} is VALID [2022-04-15 04:46:41,767 INFO L272 TraceCheckUtils]: 6: Hoare triple {1160#true} [72] L21-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~k~0_9) (<= v_main_~k~0_9 5)) 1 0)) InVars {main_~k~0=v_main_~k~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {1160#true} is VALID [2022-04-15 04:46:41,767 INFO L290 TraceCheckUtils]: 7: Hoare triple {1160#true} [74] assume_abort_if_notENTRY-->L7: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1160#true} is VALID [2022-04-15 04:46:41,767 INFO L290 TraceCheckUtils]: 8: Hoare triple {1160#true} [77] L7-->L7-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1160#true} is VALID [2022-04-15 04:46:41,768 INFO L290 TraceCheckUtils]: 9: Hoare triple {1160#true} [81] L7-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1160#true} is VALID [2022-04-15 04:46:41,768 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1160#true} {1160#true} [96] assume_abort_if_notEXIT-->L21-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~k~0_9) (<= v_main_~k~0_9 5)) 1 0)) InVars {main_~k~0=v_main_~k~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {1160#true} is VALID [2022-04-15 04:46:41,768 INFO L272 TraceCheckUtils]: 11: Hoare triple {1160#true} [73] L21-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= v_main_~k~0_10 256) 1 0)) InVars {main_~k~0=v_main_~k~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {1160#true} is VALID [2022-04-15 04:46:41,768 INFO L290 TraceCheckUtils]: 12: Hoare triple {1160#true} [74] assume_abort_if_notENTRY-->L7: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1160#true} is VALID [2022-04-15 04:46:41,768 INFO L290 TraceCheckUtils]: 13: Hoare triple {1160#true} [77] L7-->L7-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1160#true} is VALID [2022-04-15 04:46:41,768 INFO L290 TraceCheckUtils]: 14: Hoare triple {1160#true} [81] L7-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1160#true} is VALID [2022-04-15 04:46:41,768 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1160#true} {1160#true} [97] assume_abort_if_notEXIT-->L22: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= v_main_~k~0_10 256) 1 0)) InVars {main_~k~0=v_main_~k~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {1160#true} is VALID [2022-04-15 04:46:41,769 INFO L290 TraceCheckUtils]: 16: Hoare triple {1160#true} [75] L22-->L28-2: Formula: (and (= v_main_~c~0_2 0) (= v_main_~y~0_4 0) (= v_main_~x~0_3 0)) InVars {} OutVars{main_~c~0=v_main_~c~0_2, main_~y~0=v_main_~y~0_4, main_~x~0=v_main_~x~0_3} AuxVars[] AssignedVars[main_~x~0, main_~c~0, main_~y~0] {1213#(and (<= 0 main_~x~0) (= main_~c~0 0) (= main_~y~0 0))} is VALID [2022-04-15 04:46:41,769 INFO L290 TraceCheckUtils]: 17: Hoare triple {1213#(and (<= 0 main_~x~0) (= main_~c~0 0) (= main_~y~0 0))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1213#(and (<= 0 main_~x~0) (= main_~c~0 0) (= main_~y~0 0))} is VALID [2022-04-15 04:46:41,769 INFO L272 TraceCheckUtils]: 18: Hoare triple {1213#(and (<= 0 main_~x~0) (= main_~c~0 0) (= main_~y~0 0))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {1160#true} is VALID [2022-04-15 04:46:41,769 INFO L290 TraceCheckUtils]: 19: Hoare triple {1160#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1160#true} is VALID [2022-04-15 04:46:41,770 INFO L290 TraceCheckUtils]: 20: Hoare triple {1160#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1160#true} is VALID [2022-04-15 04:46:41,770 INFO L290 TraceCheckUtils]: 21: Hoare triple {1160#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1160#true} is VALID [2022-04-15 04:46:41,770 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {1160#true} {1213#(and (<= 0 main_~x~0) (= main_~c~0 0) (= main_~y~0 0))} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {1213#(and (<= 0 main_~x~0) (= main_~c~0 0) (= main_~y~0 0))} is VALID [2022-04-15 04:46:41,771 INFO L290 TraceCheckUtils]: 23: Hoare triple {1213#(and (<= 0 main_~x~0) (= main_~c~0 0) (= main_~y~0 0))} [87] L29-1-->L28-2: Formula: (and (= v_main_~c~0_4 (+ v_main_~c~0_5 1)) (= v_main_~x~0_5 (+ (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 v_main_~y~0_6)))) v_main_~x~0_6)) (< v_main_~c~0_5 v_main_~k~0_8) (= v_main_~y~0_6 (+ v_main_~y~0_7 1))) InVars {main_~y~0=v_main_~y~0_7, main_~c~0=v_main_~c~0_5, main_~x~0=v_main_~x~0_6, main_~k~0=v_main_~k~0_8} OutVars{main_~y~0=v_main_~y~0_6, main_~c~0=v_main_~c~0_4, main_~x~0=v_main_~x~0_5, main_~k~0=v_main_~k~0_8} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_~c~0] {1235#(and (= main_~y~0 1) (< 0 main_~k~0) (<= (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0) main_~x~0) (= main_~c~0 1))} is VALID [2022-04-15 04:46:41,771 INFO L290 TraceCheckUtils]: 24: Hoare triple {1235#(and (= main_~y~0 1) (< 0 main_~k~0) (<= (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0) main_~x~0) (= main_~c~0 1))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1235#(and (= main_~y~0 1) (< 0 main_~k~0) (<= (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0) main_~x~0) (= main_~c~0 1))} is VALID [2022-04-15 04:46:41,771 INFO L272 TraceCheckUtils]: 25: Hoare triple {1235#(and (= main_~y~0 1) (< 0 main_~k~0) (<= (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0) main_~x~0) (= main_~c~0 1))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {1160#true} is VALID [2022-04-15 04:46:41,772 INFO L290 TraceCheckUtils]: 26: Hoare triple {1160#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1160#true} is VALID [2022-04-15 04:46:41,772 INFO L290 TraceCheckUtils]: 27: Hoare triple {1160#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1160#true} is VALID [2022-04-15 04:46:41,772 INFO L290 TraceCheckUtils]: 28: Hoare triple {1160#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1160#true} is VALID [2022-04-15 04:46:41,772 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1160#true} {1235#(and (= main_~y~0 1) (< 0 main_~k~0) (<= (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0) main_~x~0) (= main_~c~0 1))} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {1235#(and (= main_~y~0 1) (< 0 main_~k~0) (<= (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0) main_~x~0) (= main_~c~0 1))} is VALID [2022-04-15 04:46:41,773 INFO L290 TraceCheckUtils]: 30: Hoare triple {1235#(and (= main_~y~0 1) (< 0 main_~k~0) (<= (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0) main_~x~0) (= main_~c~0 1))} [87] L29-1-->L28-2: Formula: (and (= v_main_~c~0_4 (+ v_main_~c~0_5 1)) (= v_main_~x~0_5 (+ (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 v_main_~y~0_6)))) v_main_~x~0_6)) (< v_main_~c~0_5 v_main_~k~0_8) (= v_main_~y~0_6 (+ v_main_~y~0_7 1))) InVars {main_~y~0=v_main_~y~0_7, main_~c~0=v_main_~c~0_5, main_~x~0=v_main_~x~0_6, main_~k~0=v_main_~k~0_8} OutVars{main_~y~0=v_main_~y~0_6, main_~c~0=v_main_~c~0_4, main_~x~0=v_main_~x~0_5, main_~k~0=v_main_~k~0_8} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_~c~0] {1257#(and (= main_~y~0 2) (< 1 main_~k~0) (<= main_~c~0 2) (<= (+ (* 5 main_~y~0) (* 2 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* (* main_~y~0 main_~y~0 main_~y~0) 10)) (+ (* (* main_~y~0 main_~y~0) 10) main_~x~0 (* 5 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0)) 1)))} is VALID [2022-04-15 04:46:41,774 INFO L290 TraceCheckUtils]: 31: Hoare triple {1257#(and (= main_~y~0 2) (< 1 main_~k~0) (<= main_~c~0 2) (<= (+ (* 5 main_~y~0) (* 2 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* (* main_~y~0 main_~y~0 main_~y~0) 10)) (+ (* (* main_~y~0 main_~y~0) 10) main_~x~0 (* 5 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0)) 1)))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1257#(and (= main_~y~0 2) (< 1 main_~k~0) (<= main_~c~0 2) (<= (+ (* 5 main_~y~0) (* 2 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* (* main_~y~0 main_~y~0 main_~y~0) 10)) (+ (* (* main_~y~0 main_~y~0) 10) main_~x~0 (* 5 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0)) 1)))} is VALID [2022-04-15 04:46:41,774 INFO L272 TraceCheckUtils]: 32: Hoare triple {1257#(and (= main_~y~0 2) (< 1 main_~k~0) (<= main_~c~0 2) (<= (+ (* 5 main_~y~0) (* 2 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* (* main_~y~0 main_~y~0 main_~y~0) 10)) (+ (* (* main_~y~0 main_~y~0) 10) main_~x~0 (* 5 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0)) 1)))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {1160#true} is VALID [2022-04-15 04:46:41,774 INFO L290 TraceCheckUtils]: 33: Hoare triple {1160#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1160#true} is VALID [2022-04-15 04:46:41,774 INFO L290 TraceCheckUtils]: 34: Hoare triple {1160#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1160#true} is VALID [2022-04-15 04:46:41,774 INFO L290 TraceCheckUtils]: 35: Hoare triple {1160#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1160#true} is VALID [2022-04-15 04:46:41,775 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {1160#true} {1257#(and (= main_~y~0 2) (< 1 main_~k~0) (<= main_~c~0 2) (<= (+ (* 5 main_~y~0) (* 2 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* (* main_~y~0 main_~y~0 main_~y~0) 10)) (+ (* (* main_~y~0 main_~y~0) 10) main_~x~0 (* 5 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0)) 1)))} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {1257#(and (= main_~y~0 2) (< 1 main_~k~0) (<= main_~c~0 2) (<= (+ (* 5 main_~y~0) (* 2 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* (* main_~y~0 main_~y~0 main_~y~0) 10)) (+ (* (* main_~y~0 main_~y~0) 10) main_~x~0 (* 5 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0)) 1)))} is VALID [2022-04-15 04:46:41,776 INFO L290 TraceCheckUtils]: 37: Hoare triple {1257#(and (= main_~y~0 2) (< 1 main_~k~0) (<= main_~c~0 2) (<= (+ (* 5 main_~y~0) (* 2 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* (* main_~y~0 main_~y~0 main_~y~0) 10)) (+ (* (* main_~y~0 main_~y~0) 10) main_~x~0 (* 5 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0)) 1)))} [86] L29-1-->L28-3: Formula: (not (< v_main_~c~0_3 v_main_~k~0_7)) InVars {main_~c~0=v_main_~c~0_3, main_~k~0=v_main_~k~0_7} OutVars{main_~c~0=v_main_~c~0_3, main_~k~0=v_main_~k~0_7} AuxVars[] AssignedVars[] {1279#(and (= main_~y~0 2) (< 1 main_~k~0) (<= main_~k~0 2) (<= (+ (* 5 main_~y~0) (* 2 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* (* main_~y~0 main_~y~0 main_~y~0) 10)) (+ (* (* main_~y~0 main_~y~0) 10) main_~x~0 (* 5 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0)) 1)))} is VALID [2022-04-15 04:46:41,776 INFO L272 TraceCheckUtils]: 38: Hoare triple {1279#(and (= main_~y~0 2) (< 1 main_~k~0) (<= main_~k~0 2) (<= (+ (* 5 main_~y~0) (* 2 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* (* main_~y~0 main_~y~0 main_~y~0) 10)) (+ (* (* main_~y~0 main_~y~0) 10) main_~x~0 (* 5 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0)) 1)))} [82] L28-3-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ (* (* v_main_~y~0_9 (* (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 6))) v_main_~y~0_9)) (- 1)) (* v_main_~y~0_9 v_main_~y~0_9) (* v_main_~x~0_8 12) (* (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 (* (- 2) v_main_~y~0_9))))) v_main_~y~0_9) (* (- 1) (* v_main_~y~0_9 (* (* v_main_~y~0_9 (* v_main_~y~0_9 5)) v_main_~y~0_9)))) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_8, main_~y~0=v_main_~y~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {1160#true} is VALID [2022-04-15 04:46:41,776 INFO L290 TraceCheckUtils]: 39: Hoare triple {1160#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1286#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-15 04:46:41,776 INFO L290 TraceCheckUtils]: 40: Hoare triple {1286#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1290#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 04:46:41,777 INFO L290 TraceCheckUtils]: 41: Hoare triple {1290#(not (= |__VERIFIER_assert_#in~cond| 0))} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1290#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 04:46:41,778 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {1290#(not (= |__VERIFIER_assert_#in~cond| 0))} {1279#(and (= main_~y~0 2) (< 1 main_~k~0) (<= main_~k~0 2) (<= (+ (* 5 main_~y~0) (* 2 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* (* main_~y~0 main_~y~0 main_~y~0) 10)) (+ (* (* main_~y~0 main_~y~0) 10) main_~x~0 (* 5 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0)) 1)))} [100] __VERIFIER_assertEXIT-->L39: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ (* (* v_main_~y~0_9 (* (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 6))) v_main_~y~0_9)) (- 1)) (* v_main_~y~0_9 v_main_~y~0_9) (* v_main_~x~0_8 12) (* (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 (* (- 2) v_main_~y~0_9))))) v_main_~y~0_9) (* (- 1) (* v_main_~y~0_9 (* (* v_main_~y~0_9 (* v_main_~y~0_9 5)) v_main_~y~0_9)))) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_8, main_~y~0=v_main_~y~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {1297#(and (= main_~y~0 2) (< 1 main_~k~0) (<= main_~k~0 2))} is VALID [2022-04-15 04:46:41,778 INFO L272 TraceCheckUtils]: 43: Hoare triple {1297#(and (= main_~y~0 2) (< 1 main_~k~0) (<= main_~k~0 2))} [84] L39-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_10 v_main_~y~0_10) (* v_main_~k~0_11 v_main_~y~0_10)) 1 0)) InVars {main_~y~0=v_main_~y~0_10, main_~k~0=v_main_~k~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~k~0, main_~y~0] {1301#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 04:46:41,778 INFO L290 TraceCheckUtils]: 44: Hoare triple {1301#(<= 1 |__VERIFIER_assert_#in~cond|)} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1305#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 04:46:41,779 INFO L290 TraceCheckUtils]: 45: Hoare triple {1305#(<= 1 __VERIFIER_assert_~cond)} [89] L10-->L11: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1161#false} is VALID [2022-04-15 04:46:41,779 INFO L290 TraceCheckUtils]: 46: Hoare triple {1161#false} [92] L11-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1161#false} is VALID [2022-04-15 04:46:41,779 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 16 proven. 10 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-04-15 04:46:41,779 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 04:47:29,959 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 04:47:29,959 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1862477667] [2022-04-15 04:47:29,959 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-15 04:47:29,959 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [818048472] [2022-04-15 04:47:29,959 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [818048472] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 04:47:29,959 INFO L184 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2022-04-15 04:47:29,959 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2022-04-15 04:47:29,960 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [743570810] [2022-04-15 04:47:29,960 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2022-04-15 04:47:29,960 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 9 states have internal predecessors, (22), 6 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) Word has length 47 [2022-04-15 04:47:29,960 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 04:47:29,961 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 11 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 9 states have internal predecessors, (22), 6 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) [2022-04-15 04:47:30,006 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 04:47:30,006 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-04-15 04:47:30,007 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 04:47:30,007 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-04-15 04:47:30,007 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=215, Unknown=3, NotChecked=0, Total=272 [2022-04-15 04:47:30,007 INFO L87 Difference]: Start difference. First operand 36 states and 39 transitions. Second operand has 11 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 9 states have internal predecessors, (22), 6 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) [2022-04-15 04:47:30,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:47:30,618 INFO L93 Difference]: Finished difference Result 45 states and 50 transitions. [2022-04-15 04:47:30,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-15 04:47:30,618 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 9 states have internal predecessors, (22), 6 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) Word has length 47 [2022-04-15 04:47:30,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 04:47:30,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 9 states have internal predecessors, (22), 6 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) [2022-04-15 04:47:30,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 46 transitions. [2022-04-15 04:47:30,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 9 states have internal predecessors, (22), 6 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) [2022-04-15 04:47:30,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 46 transitions. [2022-04-15 04:47:30,621 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 10 states and 46 transitions. [2022-04-15 04:47:30,656 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 04:47:30,657 INFO L225 Difference]: With dead ends: 45 [2022-04-15 04:47:30,658 INFO L226 Difference]: Without dead ends: 39 [2022-04-15 04:47:30,658 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 55 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 26.1s TimeCoverageRelationStatistics Valid=75, Invalid=302, Unknown=3, NotChecked=0, Total=380 [2022-04-15 04:47:30,658 INFO L913 BasicCegarLoop]: 25 mSDtfsCounter, 7 mSDsluCounter, 134 mSDsCounter, 0 mSdLazyCounter, 163 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 159 SdHoareTripleChecker+Invalid, 167 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 04:47:30,659 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [7 Valid, 159 Invalid, 167 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 163 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 04:47:30,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2022-04-15 04:47:30,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2022-04-15 04:47:30,672 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 04:47:30,672 INFO L82 GeneralOperation]: Start isEquivalent. First operand 39 states. Second operand has 39 states, 24 states have (on average 1.0416666666666667) internal successors, (25), 24 states have internal predecessors, (25), 10 states have call successors, (10), 6 states have call predecessors, (10), 4 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-15 04:47:30,672 INFO L74 IsIncluded]: Start isIncluded. First operand 39 states. Second operand has 39 states, 24 states have (on average 1.0416666666666667) internal successors, (25), 24 states have internal predecessors, (25), 10 states have call successors, (10), 6 states have call predecessors, (10), 4 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-15 04:47:30,672 INFO L87 Difference]: Start difference. First operand 39 states. Second operand has 39 states, 24 states have (on average 1.0416666666666667) internal successors, (25), 24 states have internal predecessors, (25), 10 states have call successors, (10), 6 states have call predecessors, (10), 4 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-15 04:47:30,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:47:30,674 INFO L93 Difference]: Finished difference Result 39 states and 43 transitions. [2022-04-15 04:47:30,674 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 43 transitions. [2022-04-15 04:47:30,674 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 04:47:30,674 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 04:47:30,675 INFO L74 IsIncluded]: Start isIncluded. First operand has 39 states, 24 states have (on average 1.0416666666666667) internal successors, (25), 24 states have internal predecessors, (25), 10 states have call successors, (10), 6 states have call predecessors, (10), 4 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand 39 states. [2022-04-15 04:47:30,675 INFO L87 Difference]: Start difference. First operand has 39 states, 24 states have (on average 1.0416666666666667) internal successors, (25), 24 states have internal predecessors, (25), 10 states have call successors, (10), 6 states have call predecessors, (10), 4 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand 39 states. [2022-04-15 04:47:30,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:47:30,676 INFO L93 Difference]: Finished difference Result 39 states and 43 transitions. [2022-04-15 04:47:30,676 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 43 transitions. [2022-04-15 04:47:30,676 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 04:47:30,677 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 04:47:30,677 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 04:47:30,677 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 04:47:30,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 24 states have (on average 1.0416666666666667) internal successors, (25), 24 states have internal predecessors, (25), 10 states have call successors, (10), 6 states have call predecessors, (10), 4 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-15 04:47:30,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 43 transitions. [2022-04-15 04:47:30,678 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 43 transitions. Word has length 47 [2022-04-15 04:47:30,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 04:47:30,678 INFO L478 AbstractCegarLoop]: Abstraction has 39 states and 43 transitions. [2022-04-15 04:47:30,678 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 9 states have internal predecessors, (22), 6 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) [2022-04-15 04:47:30,678 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 43 transitions. [2022-04-15 04:47:30,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-04-15 04:47:30,679 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 04:47:30,679 INFO L499 BasicCegarLoop]: trace histogram [6, 5, 5, 4, 4, 4, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 04:47:30,684 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-04-15 04:47:30,883 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 04:47:30,884 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 04:47:30,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 04:47:30,884 INFO L85 PathProgramCache]: Analyzing trace with hash -2094100617, now seen corresponding path program 3 times [2022-04-15 04:47:30,884 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 04:47:30,884 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1961171976] [2022-04-15 04:47:30,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 04:47:30,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 04:47:30,899 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-15 04:47:30,899 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2132374249] [2022-04-15 04:47:30,899 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-15 04:47:30,899 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 04:47:30,899 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 04:47:30,900 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) [2022-04-15 04:47:30,902 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-04-15 04:47:31,005 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-04-15 04:47:31,005 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 04:47:31,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 20 conjunts are in the unsatisfiable core [2022-04-15 04:47:31,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 04:47:31,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 04:47:31,365 INFO L272 TraceCheckUtils]: 0: Hoare triple {1603#true} [66] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1603#true} is VALID [2022-04-15 04:47:31,365 INFO L290 TraceCheckUtils]: 1: Hoare triple {1603#true} [68] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 2) 9) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1603#true} is VALID [2022-04-15 04:47:31,366 INFO L290 TraceCheckUtils]: 2: Hoare triple {1603#true} [71] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1603#true} is VALID [2022-04-15 04:47:31,366 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1603#true} {1603#true} [95] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1603#true} is VALID [2022-04-15 04:47:31,366 INFO L272 TraceCheckUtils]: 4: Hoare triple {1603#true} [67] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1603#true} is VALID [2022-04-15 04:47:31,366 INFO L290 TraceCheckUtils]: 5: Hoare triple {1603#true} [70] mainENTRY-->L21: Formula: (and (<= |v_main_#t~nondet4_2| 32767) (<= 0 (+ |v_main_#t~nondet4_2| 32768)) (= v_main_~k~0_2 |v_main_#t~nondet4_2|)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~c~0=v_main_~c~0_1, main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_2, main_~k~0=v_main_~k~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~k~0, main_~c~0, main_~y~0] {1603#true} is VALID [2022-04-15 04:47:31,366 INFO L272 TraceCheckUtils]: 6: Hoare triple {1603#true} [72] L21-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~k~0_9) (<= v_main_~k~0_9 5)) 1 0)) InVars {main_~k~0=v_main_~k~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {1603#true} is VALID [2022-04-15 04:47:31,367 INFO L290 TraceCheckUtils]: 7: Hoare triple {1603#true} [74] assume_abort_if_notENTRY-->L7: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1603#true} is VALID [2022-04-15 04:47:31,367 INFO L290 TraceCheckUtils]: 8: Hoare triple {1603#true} [77] L7-->L7-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1603#true} is VALID [2022-04-15 04:47:31,367 INFO L290 TraceCheckUtils]: 9: Hoare triple {1603#true} [81] L7-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1603#true} is VALID [2022-04-15 04:47:31,367 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1603#true} {1603#true} [96] assume_abort_if_notEXIT-->L21-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~k~0_9) (<= v_main_~k~0_9 5)) 1 0)) InVars {main_~k~0=v_main_~k~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {1603#true} is VALID [2022-04-15 04:47:31,367 INFO L272 TraceCheckUtils]: 11: Hoare triple {1603#true} [73] L21-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= v_main_~k~0_10 256) 1 0)) InVars {main_~k~0=v_main_~k~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {1603#true} is VALID [2022-04-15 04:47:31,367 INFO L290 TraceCheckUtils]: 12: Hoare triple {1603#true} [74] assume_abort_if_notENTRY-->L7: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1603#true} is VALID [2022-04-15 04:47:31,367 INFO L290 TraceCheckUtils]: 13: Hoare triple {1603#true} [77] L7-->L7-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1603#true} is VALID [2022-04-15 04:47:31,367 INFO L290 TraceCheckUtils]: 14: Hoare triple {1603#true} [81] L7-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1603#true} is VALID [2022-04-15 04:47:31,367 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1603#true} {1603#true} [97] assume_abort_if_notEXIT-->L22: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= v_main_~k~0_10 256) 1 0)) InVars {main_~k~0=v_main_~k~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {1603#true} is VALID [2022-04-15 04:47:31,368 INFO L290 TraceCheckUtils]: 16: Hoare triple {1603#true} [75] L22-->L28-2: Formula: (and (= v_main_~c~0_2 0) (= v_main_~y~0_4 0) (= v_main_~x~0_3 0)) InVars {} OutVars{main_~c~0=v_main_~c~0_2, main_~y~0=v_main_~y~0_4, main_~x~0=v_main_~x~0_3} AuxVars[] AssignedVars[main_~x~0, main_~c~0, main_~y~0] {1656#(and (= main_~c~0 0) (= main_~y~0 0))} is VALID [2022-04-15 04:47:31,368 INFO L290 TraceCheckUtils]: 17: Hoare triple {1656#(and (= main_~c~0 0) (= main_~y~0 0))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1656#(and (= main_~c~0 0) (= main_~y~0 0))} is VALID [2022-04-15 04:47:31,368 INFO L272 TraceCheckUtils]: 18: Hoare triple {1656#(and (= main_~c~0 0) (= main_~y~0 0))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {1603#true} is VALID [2022-04-15 04:47:31,368 INFO L290 TraceCheckUtils]: 19: Hoare triple {1603#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1603#true} is VALID [2022-04-15 04:47:31,368 INFO L290 TraceCheckUtils]: 20: Hoare triple {1603#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1603#true} is VALID [2022-04-15 04:47:31,369 INFO L290 TraceCheckUtils]: 21: Hoare triple {1603#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1603#true} is VALID [2022-04-15 04:47:31,369 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {1603#true} {1656#(and (= main_~c~0 0) (= main_~y~0 0))} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {1656#(and (= main_~c~0 0) (= main_~y~0 0))} is VALID [2022-04-15 04:47:31,370 INFO L290 TraceCheckUtils]: 23: Hoare triple {1656#(and (= main_~c~0 0) (= main_~y~0 0))} [87] L29-1-->L28-2: Formula: (and (= v_main_~c~0_4 (+ v_main_~c~0_5 1)) (= v_main_~x~0_5 (+ (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 v_main_~y~0_6)))) v_main_~x~0_6)) (< v_main_~c~0_5 v_main_~k~0_8) (= v_main_~y~0_6 (+ v_main_~y~0_7 1))) InVars {main_~y~0=v_main_~y~0_7, main_~c~0=v_main_~c~0_5, main_~x~0=v_main_~x~0_6, main_~k~0=v_main_~k~0_8} OutVars{main_~y~0=v_main_~y~0_6, main_~c~0=v_main_~c~0_4, main_~x~0=v_main_~x~0_5, main_~k~0=v_main_~k~0_8} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_~c~0] {1678#(and (= (+ (- 1) main_~y~0) 0) (= main_~c~0 1))} is VALID [2022-04-15 04:47:31,370 INFO L290 TraceCheckUtils]: 24: Hoare triple {1678#(and (= (+ (- 1) main_~y~0) 0) (= main_~c~0 1))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1678#(and (= (+ (- 1) main_~y~0) 0) (= main_~c~0 1))} is VALID [2022-04-15 04:47:31,371 INFO L272 TraceCheckUtils]: 25: Hoare triple {1678#(and (= (+ (- 1) main_~y~0) 0) (= main_~c~0 1))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {1603#true} is VALID [2022-04-15 04:47:31,371 INFO L290 TraceCheckUtils]: 26: Hoare triple {1603#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1603#true} is VALID [2022-04-15 04:47:31,371 INFO L290 TraceCheckUtils]: 27: Hoare triple {1603#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1603#true} is VALID [2022-04-15 04:47:31,371 INFO L290 TraceCheckUtils]: 28: Hoare triple {1603#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1603#true} is VALID [2022-04-15 04:47:31,371 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1603#true} {1678#(and (= (+ (- 1) main_~y~0) 0) (= main_~c~0 1))} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {1678#(and (= (+ (- 1) main_~y~0) 0) (= main_~c~0 1))} is VALID [2022-04-15 04:47:31,372 INFO L290 TraceCheckUtils]: 30: Hoare triple {1678#(and (= (+ (- 1) main_~y~0) 0) (= main_~c~0 1))} [87] L29-1-->L28-2: Formula: (and (= v_main_~c~0_4 (+ v_main_~c~0_5 1)) (= v_main_~x~0_5 (+ (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 v_main_~y~0_6)))) v_main_~x~0_6)) (< v_main_~c~0_5 v_main_~k~0_8) (= v_main_~y~0_6 (+ v_main_~y~0_7 1))) InVars {main_~y~0=v_main_~y~0_7, main_~c~0=v_main_~c~0_5, main_~x~0=v_main_~x~0_6, main_~k~0=v_main_~k~0_8} OutVars{main_~y~0=v_main_~y~0_6, main_~c~0=v_main_~c~0_4, main_~x~0=v_main_~x~0_5, main_~k~0=v_main_~k~0_8} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_~c~0] {1700#(and (= main_~y~0 2) (= main_~c~0 2))} is VALID [2022-04-15 04:47:31,372 INFO L290 TraceCheckUtils]: 31: Hoare triple {1700#(and (= main_~y~0 2) (= main_~c~0 2))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1700#(and (= main_~y~0 2) (= main_~c~0 2))} is VALID [2022-04-15 04:47:31,372 INFO L272 TraceCheckUtils]: 32: Hoare triple {1700#(and (= main_~y~0 2) (= main_~c~0 2))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {1603#true} is VALID [2022-04-15 04:47:31,372 INFO L290 TraceCheckUtils]: 33: Hoare triple {1603#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1603#true} is VALID [2022-04-15 04:47:31,372 INFO L290 TraceCheckUtils]: 34: Hoare triple {1603#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1603#true} is VALID [2022-04-15 04:47:31,373 INFO L290 TraceCheckUtils]: 35: Hoare triple {1603#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1603#true} is VALID [2022-04-15 04:47:31,373 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {1603#true} {1700#(and (= main_~y~0 2) (= main_~c~0 2))} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {1700#(and (= main_~y~0 2) (= main_~c~0 2))} is VALID [2022-04-15 04:47:31,373 INFO L290 TraceCheckUtils]: 37: Hoare triple {1700#(and (= main_~y~0 2) (= main_~c~0 2))} [87] L29-1-->L28-2: Formula: (and (= v_main_~c~0_4 (+ v_main_~c~0_5 1)) (= v_main_~x~0_5 (+ (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 v_main_~y~0_6)))) v_main_~x~0_6)) (< v_main_~c~0_5 v_main_~k~0_8) (= v_main_~y~0_6 (+ v_main_~y~0_7 1))) InVars {main_~y~0=v_main_~y~0_7, main_~c~0=v_main_~c~0_5, main_~x~0=v_main_~x~0_6, main_~k~0=v_main_~k~0_8} OutVars{main_~y~0=v_main_~y~0_6, main_~c~0=v_main_~c~0_4, main_~x~0=v_main_~x~0_5, main_~k~0=v_main_~k~0_8} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_~c~0] {1722#(and (= 2 (+ (- 1) main_~y~0)) (<= main_~c~0 3) (< 2 main_~k~0))} is VALID [2022-04-15 04:47:31,374 INFO L290 TraceCheckUtils]: 38: Hoare triple {1722#(and (= 2 (+ (- 1) main_~y~0)) (<= main_~c~0 3) (< 2 main_~k~0))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1722#(and (= 2 (+ (- 1) main_~y~0)) (<= main_~c~0 3) (< 2 main_~k~0))} is VALID [2022-04-15 04:47:31,374 INFO L272 TraceCheckUtils]: 39: Hoare triple {1722#(and (= 2 (+ (- 1) main_~y~0)) (<= main_~c~0 3) (< 2 main_~k~0))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {1603#true} is VALID [2022-04-15 04:47:31,374 INFO L290 TraceCheckUtils]: 40: Hoare triple {1603#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1603#true} is VALID [2022-04-15 04:47:31,374 INFO L290 TraceCheckUtils]: 41: Hoare triple {1603#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1603#true} is VALID [2022-04-15 04:47:31,374 INFO L290 TraceCheckUtils]: 42: Hoare triple {1603#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1603#true} is VALID [2022-04-15 04:47:31,380 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {1603#true} {1722#(and (= 2 (+ (- 1) main_~y~0)) (<= main_~c~0 3) (< 2 main_~k~0))} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {1722#(and (= 2 (+ (- 1) main_~y~0)) (<= main_~c~0 3) (< 2 main_~k~0))} is VALID [2022-04-15 04:47:31,380 INFO L290 TraceCheckUtils]: 44: Hoare triple {1722#(and (= 2 (+ (- 1) main_~y~0)) (<= main_~c~0 3) (< 2 main_~k~0))} [86] L29-1-->L28-3: Formula: (not (< v_main_~c~0_3 v_main_~k~0_7)) InVars {main_~c~0=v_main_~c~0_3, main_~k~0=v_main_~k~0_7} OutVars{main_~c~0=v_main_~c~0_3, main_~k~0=v_main_~k~0_7} AuxVars[] AssignedVars[] {1744#(and (= 2 (+ (- 1) main_~y~0)) (<= main_~k~0 3) (< 2 main_~k~0))} is VALID [2022-04-15 04:47:31,381 INFO L272 TraceCheckUtils]: 45: Hoare triple {1744#(and (= 2 (+ (- 1) main_~y~0)) (<= main_~k~0 3) (< 2 main_~k~0))} [82] L28-3-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ (* (* v_main_~y~0_9 (* (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 6))) v_main_~y~0_9)) (- 1)) (* v_main_~y~0_9 v_main_~y~0_9) (* v_main_~x~0_8 12) (* (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 (* (- 2) v_main_~y~0_9))))) v_main_~y~0_9) (* (- 1) (* v_main_~y~0_9 (* (* v_main_~y~0_9 (* v_main_~y~0_9 5)) v_main_~y~0_9)))) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_8, main_~y~0=v_main_~y~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {1603#true} is VALID [2022-04-15 04:47:31,381 INFO L290 TraceCheckUtils]: 46: Hoare triple {1603#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1603#true} is VALID [2022-04-15 04:47:31,381 INFO L290 TraceCheckUtils]: 47: Hoare triple {1603#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1603#true} is VALID [2022-04-15 04:47:31,381 INFO L290 TraceCheckUtils]: 48: Hoare triple {1603#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1603#true} is VALID [2022-04-15 04:47:31,382 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {1603#true} {1744#(and (= 2 (+ (- 1) main_~y~0)) (<= main_~k~0 3) (< 2 main_~k~0))} [100] __VERIFIER_assertEXIT-->L39: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ (* (* v_main_~y~0_9 (* (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 6))) v_main_~y~0_9)) (- 1)) (* v_main_~y~0_9 v_main_~y~0_9) (* v_main_~x~0_8 12) (* (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 (* (- 2) v_main_~y~0_9))))) v_main_~y~0_9) (* (- 1) (* v_main_~y~0_9 (* (* v_main_~y~0_9 (* v_main_~y~0_9 5)) v_main_~y~0_9)))) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_8, main_~y~0=v_main_~y~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {1744#(and (= 2 (+ (- 1) main_~y~0)) (<= main_~k~0 3) (< 2 main_~k~0))} is VALID [2022-04-15 04:47:31,382 INFO L272 TraceCheckUtils]: 50: Hoare triple {1744#(and (= 2 (+ (- 1) main_~y~0)) (<= main_~k~0 3) (< 2 main_~k~0))} [84] L39-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_10 v_main_~y~0_10) (* v_main_~k~0_11 v_main_~y~0_10)) 1 0)) InVars {main_~y~0=v_main_~y~0_10, main_~k~0=v_main_~k~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~k~0, main_~y~0] {1763#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 04:47:31,383 INFO L290 TraceCheckUtils]: 51: Hoare triple {1763#(<= 1 |__VERIFIER_assert_#in~cond|)} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1767#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 04:47:31,383 INFO L290 TraceCheckUtils]: 52: Hoare triple {1767#(<= 1 __VERIFIER_assert_~cond)} [89] L10-->L11: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1604#false} is VALID [2022-04-15 04:47:31,383 INFO L290 TraceCheckUtils]: 53: Hoare triple {1604#false} [92] L11-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1604#false} is VALID [2022-04-15 04:47:31,383 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 10 proven. 18 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-04-15 04:47:31,384 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 04:47:32,038 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 04:47:32,038 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1961171976] [2022-04-15 04:47:32,038 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-15 04:47:32,038 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2132374249] [2022-04-15 04:47:32,038 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2132374249] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 04:47:32,038 INFO L184 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2022-04-15 04:47:32,038 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2022-04-15 04:47:32,038 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1790518277] [2022-04-15 04:47:32,038 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2022-04-15 04:47:32,040 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 2.625) internal successors, (21), 8 states have internal predecessors, (21), 6 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 6 states have call predecessors, (8), 6 states have call successors, (8) Word has length 54 [2022-04-15 04:47:32,042 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 04:47:32,042 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 9 states, 8 states have (on average 2.625) internal successors, (21), 8 states have internal predecessors, (21), 6 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 6 states have call predecessors, (8), 6 states have call successors, (8) [2022-04-15 04:47:32,071 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 04:47:32,071 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-04-15 04:47:32,071 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 04:47:32,072 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-04-15 04:47:32,072 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2022-04-15 04:47:32,074 INFO L87 Difference]: Start difference. First operand 39 states and 43 transitions. Second operand has 9 states, 8 states have (on average 2.625) internal successors, (21), 8 states have internal predecessors, (21), 6 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 6 states have call predecessors, (8), 6 states have call successors, (8) [2022-04-15 04:47:32,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:47:32,485 INFO L93 Difference]: Finished difference Result 48 states and 54 transitions. [2022-04-15 04:47:32,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-15 04:47:32,485 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 2.625) internal successors, (21), 8 states have internal predecessors, (21), 6 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 6 states have call predecessors, (8), 6 states have call successors, (8) Word has length 54 [2022-04-15 04:47:32,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 04:47:32,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 2.625) internal successors, (21), 8 states have internal predecessors, (21), 6 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 6 states have call predecessors, (8), 6 states have call successors, (8) [2022-04-15 04:47:32,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 50 transitions. [2022-04-15 04:47:32,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 2.625) internal successors, (21), 8 states have internal predecessors, (21), 6 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 6 states have call predecessors, (8), 6 states have call successors, (8) [2022-04-15 04:47:32,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 50 transitions. [2022-04-15 04:47:32,488 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 9 states and 50 transitions. [2022-04-15 04:47:32,538 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 04:47:32,539 INFO L225 Difference]: With dead ends: 48 [2022-04-15 04:47:32,539 INFO L226 Difference]: Without dead ends: 42 [2022-04-15 04:47:32,539 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 60 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=40, Invalid=142, Unknown=0, NotChecked=0, Total=182 [2022-04-15 04:47:32,540 INFO L913 BasicCegarLoop]: 36 mSDtfsCounter, 2 mSDsluCounter, 163 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 199 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 04:47:32,540 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [2 Valid, 199 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 121 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 04:47:32,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2022-04-15 04:47:32,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 42. [2022-04-15 04:47:32,586 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 04:47:32,586 INFO L82 GeneralOperation]: Start isEquivalent. First operand 42 states. Second operand has 42 states, 26 states have (on average 1.0384615384615385) internal successors, (27), 26 states have internal predecessors, (27), 11 states have call successors, (11), 6 states have call predecessors, (11), 4 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-15 04:47:32,587 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand has 42 states, 26 states have (on average 1.0384615384615385) internal successors, (27), 26 states have internal predecessors, (27), 11 states have call successors, (11), 6 states have call predecessors, (11), 4 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-15 04:47:32,587 INFO L87 Difference]: Start difference. First operand 42 states. Second operand has 42 states, 26 states have (on average 1.0384615384615385) internal successors, (27), 26 states have internal predecessors, (27), 11 states have call successors, (11), 6 states have call predecessors, (11), 4 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-15 04:47:32,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:47:32,590 INFO L93 Difference]: Finished difference Result 42 states and 47 transitions. [2022-04-15 04:47:32,590 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 47 transitions. [2022-04-15 04:47:32,591 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 04:47:32,591 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 04:47:32,591 INFO L74 IsIncluded]: Start isIncluded. First operand has 42 states, 26 states have (on average 1.0384615384615385) internal successors, (27), 26 states have internal predecessors, (27), 11 states have call successors, (11), 6 states have call predecessors, (11), 4 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) Second operand 42 states. [2022-04-15 04:47:32,591 INFO L87 Difference]: Start difference. First operand has 42 states, 26 states have (on average 1.0384615384615385) internal successors, (27), 26 states have internal predecessors, (27), 11 states have call successors, (11), 6 states have call predecessors, (11), 4 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) Second operand 42 states. [2022-04-15 04:47:32,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:47:32,593 INFO L93 Difference]: Finished difference Result 42 states and 47 transitions. [2022-04-15 04:47:32,593 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 47 transitions. [2022-04-15 04:47:32,593 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 04:47:32,593 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 04:47:32,593 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 04:47:32,593 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 04:47:32,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 26 states have (on average 1.0384615384615385) internal successors, (27), 26 states have internal predecessors, (27), 11 states have call successors, (11), 6 states have call predecessors, (11), 4 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-15 04:47:32,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 47 transitions. [2022-04-15 04:47:32,597 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 47 transitions. Word has length 54 [2022-04-15 04:47:32,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 04:47:32,597 INFO L478 AbstractCegarLoop]: Abstraction has 42 states and 47 transitions. [2022-04-15 04:47:32,598 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 2.625) internal successors, (21), 8 states have internal predecessors, (21), 6 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 6 states have call predecessors, (8), 6 states have call successors, (8) [2022-04-15 04:47:32,598 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 47 transitions. [2022-04-15 04:47:32,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-04-15 04:47:32,599 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 04:47:32,599 INFO L499 BasicCegarLoop]: trace histogram [7, 6, 6, 5, 5, 5, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 04:47:32,609 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-04-15 04:47:32,803 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 04:47:32,804 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 04:47:32,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 04:47:32,804 INFO L85 PathProgramCache]: Analyzing trace with hash -826507677, now seen corresponding path program 4 times [2022-04-15 04:47:32,804 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 04:47:32,804 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [678054479] [2022-04-15 04:47:32,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 04:47:32,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 04:47:32,816 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-15 04:47:32,816 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [632900611] [2022-04-15 04:47:32,816 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 04:47:32,816 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 04:47:32,816 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 04:47:32,836 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) [2022-04-15 04:47:32,867 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-04-15 04:47:32,908 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 04:47:32,908 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 04:47:32,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 24 conjunts are in the unsatisfiable core [2022-04-15 04:47:32,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 04:47:32,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 04:47:33,348 INFO L272 TraceCheckUtils]: 0: Hoare triple {2055#true} [66] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2055#true} is VALID [2022-04-15 04:47:33,348 INFO L290 TraceCheckUtils]: 1: Hoare triple {2055#true} [68] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 2) 9) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2055#true} is VALID [2022-04-15 04:47:33,348 INFO L290 TraceCheckUtils]: 2: Hoare triple {2055#true} [71] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2055#true} is VALID [2022-04-15 04:47:33,349 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2055#true} {2055#true} [95] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2055#true} is VALID [2022-04-15 04:47:33,349 INFO L272 TraceCheckUtils]: 4: Hoare triple {2055#true} [67] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2055#true} is VALID [2022-04-15 04:47:33,349 INFO L290 TraceCheckUtils]: 5: Hoare triple {2055#true} [70] mainENTRY-->L21: Formula: (and (<= |v_main_#t~nondet4_2| 32767) (<= 0 (+ |v_main_#t~nondet4_2| 32768)) (= v_main_~k~0_2 |v_main_#t~nondet4_2|)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~c~0=v_main_~c~0_1, main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_2, main_~k~0=v_main_~k~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~k~0, main_~c~0, main_~y~0] {2055#true} is VALID [2022-04-15 04:47:33,349 INFO L272 TraceCheckUtils]: 6: Hoare triple {2055#true} [72] L21-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~k~0_9) (<= v_main_~k~0_9 5)) 1 0)) InVars {main_~k~0=v_main_~k~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {2055#true} is VALID [2022-04-15 04:47:33,349 INFO L290 TraceCheckUtils]: 7: Hoare triple {2055#true} [74] assume_abort_if_notENTRY-->L7: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2055#true} is VALID [2022-04-15 04:47:33,349 INFO L290 TraceCheckUtils]: 8: Hoare triple {2055#true} [77] L7-->L7-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2055#true} is VALID [2022-04-15 04:47:33,349 INFO L290 TraceCheckUtils]: 9: Hoare triple {2055#true} [81] L7-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2055#true} is VALID [2022-04-15 04:47:33,349 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2055#true} {2055#true} [96] assume_abort_if_notEXIT-->L21-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~k~0_9) (<= v_main_~k~0_9 5)) 1 0)) InVars {main_~k~0=v_main_~k~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {2055#true} is VALID [2022-04-15 04:47:33,349 INFO L272 TraceCheckUtils]: 11: Hoare triple {2055#true} [73] L21-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= v_main_~k~0_10 256) 1 0)) InVars {main_~k~0=v_main_~k~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {2055#true} is VALID [2022-04-15 04:47:33,349 INFO L290 TraceCheckUtils]: 12: Hoare triple {2055#true} [74] assume_abort_if_notENTRY-->L7: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2055#true} is VALID [2022-04-15 04:47:33,349 INFO L290 TraceCheckUtils]: 13: Hoare triple {2055#true} [77] L7-->L7-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2055#true} is VALID [2022-04-15 04:47:33,350 INFO L290 TraceCheckUtils]: 14: Hoare triple {2055#true} [81] L7-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2055#true} is VALID [2022-04-15 04:47:33,350 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {2055#true} {2055#true} [97] assume_abort_if_notEXIT-->L22: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= v_main_~k~0_10 256) 1 0)) InVars {main_~k~0=v_main_~k~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {2055#true} is VALID [2022-04-15 04:47:33,353 INFO L290 TraceCheckUtils]: 16: Hoare triple {2055#true} [75] L22-->L28-2: Formula: (and (= v_main_~c~0_2 0) (= v_main_~y~0_4 0) (= v_main_~x~0_3 0)) InVars {} OutVars{main_~c~0=v_main_~c~0_2, main_~y~0=v_main_~y~0_4, main_~x~0=v_main_~x~0_3} AuxVars[] AssignedVars[main_~x~0, main_~c~0, main_~y~0] {2108#(and (= main_~c~0 0) (= main_~y~0 0))} is VALID [2022-04-15 04:47:33,353 INFO L290 TraceCheckUtils]: 17: Hoare triple {2108#(and (= main_~c~0 0) (= main_~y~0 0))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2108#(and (= main_~c~0 0) (= main_~y~0 0))} is VALID [2022-04-15 04:47:33,353 INFO L272 TraceCheckUtils]: 18: Hoare triple {2108#(and (= main_~c~0 0) (= main_~y~0 0))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {2055#true} is VALID [2022-04-15 04:47:33,353 INFO L290 TraceCheckUtils]: 19: Hoare triple {2055#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2055#true} is VALID [2022-04-15 04:47:33,353 INFO L290 TraceCheckUtils]: 20: Hoare triple {2055#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2055#true} is VALID [2022-04-15 04:47:33,353 INFO L290 TraceCheckUtils]: 21: Hoare triple {2055#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2055#true} is VALID [2022-04-15 04:47:33,354 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {2055#true} {2108#(and (= main_~c~0 0) (= main_~y~0 0))} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {2108#(and (= main_~c~0 0) (= main_~y~0 0))} is VALID [2022-04-15 04:47:33,354 INFO L290 TraceCheckUtils]: 23: Hoare triple {2108#(and (= main_~c~0 0) (= main_~y~0 0))} [87] L29-1-->L28-2: Formula: (and (= v_main_~c~0_4 (+ v_main_~c~0_5 1)) (= v_main_~x~0_5 (+ (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 v_main_~y~0_6)))) v_main_~x~0_6)) (< v_main_~c~0_5 v_main_~k~0_8) (= v_main_~y~0_6 (+ v_main_~y~0_7 1))) InVars {main_~y~0=v_main_~y~0_7, main_~c~0=v_main_~c~0_5, main_~x~0=v_main_~x~0_6, main_~k~0=v_main_~k~0_8} OutVars{main_~y~0=v_main_~y~0_6, main_~c~0=v_main_~c~0_4, main_~x~0=v_main_~x~0_5, main_~k~0=v_main_~k~0_8} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_~c~0] {2130#(and (= (+ (- 1) main_~c~0) 0) (= main_~y~0 1))} is VALID [2022-04-15 04:47:33,355 INFO L290 TraceCheckUtils]: 24: Hoare triple {2130#(and (= (+ (- 1) main_~c~0) 0) (= main_~y~0 1))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2130#(and (= (+ (- 1) main_~c~0) 0) (= main_~y~0 1))} is VALID [2022-04-15 04:47:33,355 INFO L272 TraceCheckUtils]: 25: Hoare triple {2130#(and (= (+ (- 1) main_~c~0) 0) (= main_~y~0 1))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {2055#true} is VALID [2022-04-15 04:47:33,355 INFO L290 TraceCheckUtils]: 26: Hoare triple {2055#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2055#true} is VALID [2022-04-15 04:47:33,355 INFO L290 TraceCheckUtils]: 27: Hoare triple {2055#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2055#true} is VALID [2022-04-15 04:47:33,355 INFO L290 TraceCheckUtils]: 28: Hoare triple {2055#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2055#true} is VALID [2022-04-15 04:47:33,356 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {2055#true} {2130#(and (= (+ (- 1) main_~c~0) 0) (= main_~y~0 1))} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {2130#(and (= (+ (- 1) main_~c~0) 0) (= main_~y~0 1))} is VALID [2022-04-15 04:47:33,356 INFO L290 TraceCheckUtils]: 30: Hoare triple {2130#(and (= (+ (- 1) main_~c~0) 0) (= main_~y~0 1))} [87] L29-1-->L28-2: Formula: (and (= v_main_~c~0_4 (+ v_main_~c~0_5 1)) (= v_main_~x~0_5 (+ (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 v_main_~y~0_6)))) v_main_~x~0_6)) (< v_main_~c~0_5 v_main_~k~0_8) (= v_main_~y~0_6 (+ v_main_~y~0_7 1))) InVars {main_~y~0=v_main_~y~0_7, main_~c~0=v_main_~c~0_5, main_~x~0=v_main_~x~0_6, main_~k~0=v_main_~k~0_8} OutVars{main_~y~0=v_main_~y~0_6, main_~c~0=v_main_~c~0_4, main_~x~0=v_main_~x~0_5, main_~k~0=v_main_~k~0_8} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_~c~0] {2152#(and (= main_~y~0 2) (= main_~c~0 2))} is VALID [2022-04-15 04:47:33,356 INFO L290 TraceCheckUtils]: 31: Hoare triple {2152#(and (= main_~y~0 2) (= main_~c~0 2))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2152#(and (= main_~y~0 2) (= main_~c~0 2))} is VALID [2022-04-15 04:47:33,356 INFO L272 TraceCheckUtils]: 32: Hoare triple {2152#(and (= main_~y~0 2) (= main_~c~0 2))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {2055#true} is VALID [2022-04-15 04:47:33,356 INFO L290 TraceCheckUtils]: 33: Hoare triple {2055#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2055#true} is VALID [2022-04-15 04:47:33,357 INFO L290 TraceCheckUtils]: 34: Hoare triple {2055#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2055#true} is VALID [2022-04-15 04:47:33,357 INFO L290 TraceCheckUtils]: 35: Hoare triple {2055#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2055#true} is VALID [2022-04-15 04:47:33,357 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {2055#true} {2152#(and (= main_~y~0 2) (= main_~c~0 2))} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {2152#(and (= main_~y~0 2) (= main_~c~0 2))} is VALID [2022-04-15 04:47:33,357 INFO L290 TraceCheckUtils]: 37: Hoare triple {2152#(and (= main_~y~0 2) (= main_~c~0 2))} [87] L29-1-->L28-2: Formula: (and (= v_main_~c~0_4 (+ v_main_~c~0_5 1)) (= v_main_~x~0_5 (+ (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 v_main_~y~0_6)))) v_main_~x~0_6)) (< v_main_~c~0_5 v_main_~k~0_8) (= v_main_~y~0_6 (+ v_main_~y~0_7 1))) InVars {main_~y~0=v_main_~y~0_7, main_~c~0=v_main_~c~0_5, main_~x~0=v_main_~x~0_6, main_~k~0=v_main_~k~0_8} OutVars{main_~y~0=v_main_~y~0_6, main_~c~0=v_main_~c~0_4, main_~x~0=v_main_~x~0_5, main_~k~0=v_main_~k~0_8} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_~c~0] {2174#(and (= 2 (+ (- 1) main_~y~0)) (= main_~c~0 3))} is VALID [2022-04-15 04:47:33,358 INFO L290 TraceCheckUtils]: 38: Hoare triple {2174#(and (= 2 (+ (- 1) main_~y~0)) (= main_~c~0 3))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2174#(and (= 2 (+ (- 1) main_~y~0)) (= main_~c~0 3))} is VALID [2022-04-15 04:47:33,358 INFO L272 TraceCheckUtils]: 39: Hoare triple {2174#(and (= 2 (+ (- 1) main_~y~0)) (= main_~c~0 3))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {2055#true} is VALID [2022-04-15 04:47:33,358 INFO L290 TraceCheckUtils]: 40: Hoare triple {2055#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2055#true} is VALID [2022-04-15 04:47:33,358 INFO L290 TraceCheckUtils]: 41: Hoare triple {2055#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2055#true} is VALID [2022-04-15 04:47:33,358 INFO L290 TraceCheckUtils]: 42: Hoare triple {2055#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2055#true} is VALID [2022-04-15 04:47:33,364 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {2055#true} {2174#(and (= 2 (+ (- 1) main_~y~0)) (= main_~c~0 3))} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {2174#(and (= 2 (+ (- 1) main_~y~0)) (= main_~c~0 3))} is VALID [2022-04-15 04:47:33,365 INFO L290 TraceCheckUtils]: 44: Hoare triple {2174#(and (= 2 (+ (- 1) main_~y~0)) (= main_~c~0 3))} [87] L29-1-->L28-2: Formula: (and (= v_main_~c~0_4 (+ v_main_~c~0_5 1)) (= v_main_~x~0_5 (+ (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 v_main_~y~0_6)))) v_main_~x~0_6)) (< v_main_~c~0_5 v_main_~k~0_8) (= v_main_~y~0_6 (+ v_main_~y~0_7 1))) InVars {main_~y~0=v_main_~y~0_7, main_~c~0=v_main_~c~0_5, main_~x~0=v_main_~x~0_6, main_~k~0=v_main_~k~0_8} OutVars{main_~y~0=v_main_~y~0_6, main_~c~0=v_main_~c~0_4, main_~x~0=v_main_~x~0_5, main_~k~0=v_main_~k~0_8} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_~c~0] {2196#(and (< 3 main_~k~0) (= (+ (- 2) main_~y~0) 2) (<= main_~c~0 4))} is VALID [2022-04-15 04:47:33,365 INFO L290 TraceCheckUtils]: 45: Hoare triple {2196#(and (< 3 main_~k~0) (= (+ (- 2) main_~y~0) 2) (<= main_~c~0 4))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2196#(and (< 3 main_~k~0) (= (+ (- 2) main_~y~0) 2) (<= main_~c~0 4))} is VALID [2022-04-15 04:47:33,365 INFO L272 TraceCheckUtils]: 46: Hoare triple {2196#(and (< 3 main_~k~0) (= (+ (- 2) main_~y~0) 2) (<= main_~c~0 4))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {2055#true} is VALID [2022-04-15 04:47:33,365 INFO L290 TraceCheckUtils]: 47: Hoare triple {2055#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2055#true} is VALID [2022-04-15 04:47:33,365 INFO L290 TraceCheckUtils]: 48: Hoare triple {2055#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2055#true} is VALID [2022-04-15 04:47:33,365 INFO L290 TraceCheckUtils]: 49: Hoare triple {2055#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2055#true} is VALID [2022-04-15 04:47:33,367 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {2055#true} {2196#(and (< 3 main_~k~0) (= (+ (- 2) main_~y~0) 2) (<= main_~c~0 4))} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {2196#(and (< 3 main_~k~0) (= (+ (- 2) main_~y~0) 2) (<= main_~c~0 4))} is VALID [2022-04-15 04:47:33,368 INFO L290 TraceCheckUtils]: 51: Hoare triple {2196#(and (< 3 main_~k~0) (= (+ (- 2) main_~y~0) 2) (<= main_~c~0 4))} [86] L29-1-->L28-3: Formula: (not (< v_main_~c~0_3 v_main_~k~0_7)) InVars {main_~c~0=v_main_~c~0_3, main_~k~0=v_main_~k~0_7} OutVars{main_~c~0=v_main_~c~0_3, main_~k~0=v_main_~k~0_7} AuxVars[] AssignedVars[] {2218#(and (< 3 main_~k~0) (<= main_~k~0 4) (= (+ (- 2) main_~y~0) 2))} is VALID [2022-04-15 04:47:33,368 INFO L272 TraceCheckUtils]: 52: Hoare triple {2218#(and (< 3 main_~k~0) (<= main_~k~0 4) (= (+ (- 2) main_~y~0) 2))} [82] L28-3-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ (* (* v_main_~y~0_9 (* (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 6))) v_main_~y~0_9)) (- 1)) (* v_main_~y~0_9 v_main_~y~0_9) (* v_main_~x~0_8 12) (* (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 (* (- 2) v_main_~y~0_9))))) v_main_~y~0_9) (* (- 1) (* v_main_~y~0_9 (* (* v_main_~y~0_9 (* v_main_~y~0_9 5)) v_main_~y~0_9)))) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_8, main_~y~0=v_main_~y~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {2055#true} is VALID [2022-04-15 04:47:33,368 INFO L290 TraceCheckUtils]: 53: Hoare triple {2055#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2055#true} is VALID [2022-04-15 04:47:33,368 INFO L290 TraceCheckUtils]: 54: Hoare triple {2055#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2055#true} is VALID [2022-04-15 04:47:33,368 INFO L290 TraceCheckUtils]: 55: Hoare triple {2055#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2055#true} is VALID [2022-04-15 04:47:33,369 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {2055#true} {2218#(and (< 3 main_~k~0) (<= main_~k~0 4) (= (+ (- 2) main_~y~0) 2))} [100] __VERIFIER_assertEXIT-->L39: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ (* (* v_main_~y~0_9 (* (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 6))) v_main_~y~0_9)) (- 1)) (* v_main_~y~0_9 v_main_~y~0_9) (* v_main_~x~0_8 12) (* (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 (* (- 2) v_main_~y~0_9))))) v_main_~y~0_9) (* (- 1) (* v_main_~y~0_9 (* (* v_main_~y~0_9 (* v_main_~y~0_9 5)) v_main_~y~0_9)))) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_8, main_~y~0=v_main_~y~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {2218#(and (< 3 main_~k~0) (<= main_~k~0 4) (= (+ (- 2) main_~y~0) 2))} is VALID [2022-04-15 04:47:33,369 INFO L272 TraceCheckUtils]: 57: Hoare triple {2218#(and (< 3 main_~k~0) (<= main_~k~0 4) (= (+ (- 2) main_~y~0) 2))} [84] L39-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_10 v_main_~y~0_10) (* v_main_~k~0_11 v_main_~y~0_10)) 1 0)) InVars {main_~y~0=v_main_~y~0_10, main_~k~0=v_main_~k~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~k~0, main_~y~0] {2237#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 04:47:33,370 INFO L290 TraceCheckUtils]: 58: Hoare triple {2237#(<= 1 |__VERIFIER_assert_#in~cond|)} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2241#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 04:47:33,370 INFO L290 TraceCheckUtils]: 59: Hoare triple {2241#(<= 1 __VERIFIER_assert_~cond)} [89] L10-->L11: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2056#false} is VALID [2022-04-15 04:47:33,370 INFO L290 TraceCheckUtils]: 60: Hoare triple {2056#false} [92] L11-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2056#false} is VALID [2022-04-15 04:47:33,370 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 12 proven. 30 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-04-15 04:47:33,371 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 04:47:33,599 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 04:47:33,599 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [678054479] [2022-04-15 04:47:33,600 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-15 04:47:33,600 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [632900611] [2022-04-15 04:47:33,600 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [632900611] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 04:47:33,600 INFO L184 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2022-04-15 04:47:33,600 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2022-04-15 04:47:33,600 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [50538108] [2022-04-15 04:47:33,600 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2022-04-15 04:47:33,602 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 7 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) Word has length 61 [2022-04-15 04:47:33,602 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 04:47:33,602 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 10 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 7 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) [2022-04-15 04:47:33,625 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 04:47:33,625 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-04-15 04:47:33,625 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 04:47:33,626 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-04-15 04:47:33,626 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2022-04-15 04:47:33,626 INFO L87 Difference]: Start difference. First operand 42 states and 47 transitions. Second operand has 10 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 7 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) [2022-04-15 04:47:33,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:47:33,951 INFO L93 Difference]: Finished difference Result 51 states and 58 transitions. [2022-04-15 04:47:33,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-15 04:47:33,952 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 7 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) Word has length 61 [2022-04-15 04:47:33,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 04:47:33,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 7 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) [2022-04-15 04:47:33,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 54 transitions. [2022-04-15 04:47:33,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 7 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) [2022-04-15 04:47:33,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 54 transitions. [2022-04-15 04:47:33,954 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 10 states and 54 transitions. [2022-04-15 04:47:33,987 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 04:47:33,989 INFO L225 Difference]: With dead ends: 51 [2022-04-15 04:47:33,989 INFO L226 Difference]: Without dead ends: 45 [2022-04-15 04:47:33,989 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 66 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=167, Unknown=0, NotChecked=0, Total=210 [2022-04-15 04:47:33,991 INFO L913 BasicCegarLoop]: 39 mSDtfsCounter, 2 mSDsluCounter, 195 mSDsCounter, 0 mSdLazyCounter, 161 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 234 SdHoareTripleChecker+Invalid, 162 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 161 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 04:47:33,993 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [2 Valid, 234 Invalid, 162 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 161 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 04:47:33,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2022-04-15 04:47:34,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2022-04-15 04:47:34,013 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 04:47:34,013 INFO L82 GeneralOperation]: Start isEquivalent. First operand 45 states. Second operand has 45 states, 28 states have (on average 1.0357142857142858) internal successors, (29), 28 states have internal predecessors, (29), 12 states have call successors, (12), 6 states have call predecessors, (12), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-15 04:47:34,013 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand has 45 states, 28 states have (on average 1.0357142857142858) internal successors, (29), 28 states have internal predecessors, (29), 12 states have call successors, (12), 6 states have call predecessors, (12), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-15 04:47:34,013 INFO L87 Difference]: Start difference. First operand 45 states. Second operand has 45 states, 28 states have (on average 1.0357142857142858) internal successors, (29), 28 states have internal predecessors, (29), 12 states have call successors, (12), 6 states have call predecessors, (12), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-15 04:47:34,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:47:34,015 INFO L93 Difference]: Finished difference Result 45 states and 51 transitions. [2022-04-15 04:47:34,015 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 51 transitions. [2022-04-15 04:47:34,015 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 04:47:34,015 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 04:47:34,015 INFO L74 IsIncluded]: Start isIncluded. First operand has 45 states, 28 states have (on average 1.0357142857142858) internal successors, (29), 28 states have internal predecessors, (29), 12 states have call successors, (12), 6 states have call predecessors, (12), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Second operand 45 states. [2022-04-15 04:47:34,016 INFO L87 Difference]: Start difference. First operand has 45 states, 28 states have (on average 1.0357142857142858) internal successors, (29), 28 states have internal predecessors, (29), 12 states have call successors, (12), 6 states have call predecessors, (12), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Second operand 45 states. [2022-04-15 04:47:34,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:47:34,020 INFO L93 Difference]: Finished difference Result 45 states and 51 transitions. [2022-04-15 04:47:34,020 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 51 transitions. [2022-04-15 04:47:34,020 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 04:47:34,020 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 04:47:34,020 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 04:47:34,020 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 04:47:34,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 28 states have (on average 1.0357142857142858) internal successors, (29), 28 states have internal predecessors, (29), 12 states have call successors, (12), 6 states have call predecessors, (12), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-15 04:47:34,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 51 transitions. [2022-04-15 04:47:34,023 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 51 transitions. Word has length 61 [2022-04-15 04:47:34,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 04:47:34,030 INFO L478 AbstractCegarLoop]: Abstraction has 45 states and 51 transitions. [2022-04-15 04:47:34,030 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 7 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) [2022-04-15 04:47:34,030 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 51 transitions. [2022-04-15 04:47:34,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-04-15 04:47:34,031 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 04:47:34,031 INFO L499 BasicCegarLoop]: trace histogram [8, 7, 7, 6, 6, 6, 5, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 04:47:34,056 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-04-15 04:47:34,231 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 04:47:34,232 INFO L403 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 04:47:34,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 04:47:34,232 INFO L85 PathProgramCache]: Analyzing trace with hash -170119689, now seen corresponding path program 5 times [2022-04-15 04:47:34,232 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 04:47:34,232 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [257458823] [2022-04-15 04:47:34,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 04:47:34,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 04:47:34,243 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-15 04:47:34,243 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1224390034] [2022-04-15 04:47:34,243 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-15 04:47:34,243 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 04:47:34,243 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 04:47:34,244 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) [2022-04-15 04:47:34,264 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-04-15 04:47:34,786 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2022-04-15 04:47:34,786 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 04:47:34,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 28 conjunts are in the unsatisfiable core [2022-04-15 04:47:34,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 04:47:34,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 04:47:35,089 INFO L272 TraceCheckUtils]: 0: Hoare triple {2545#true} [66] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2545#true} is VALID [2022-04-15 04:47:35,089 INFO L290 TraceCheckUtils]: 1: Hoare triple {2545#true} [68] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 2) 9) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2545#true} is VALID [2022-04-15 04:47:35,089 INFO L290 TraceCheckUtils]: 2: Hoare triple {2545#true} [71] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2545#true} is VALID [2022-04-15 04:47:35,089 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2545#true} {2545#true} [95] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2545#true} is VALID [2022-04-15 04:47:35,089 INFO L272 TraceCheckUtils]: 4: Hoare triple {2545#true} [67] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2545#true} is VALID [2022-04-15 04:47:35,090 INFO L290 TraceCheckUtils]: 5: Hoare triple {2545#true} [70] mainENTRY-->L21: Formula: (and (<= |v_main_#t~nondet4_2| 32767) (<= 0 (+ |v_main_#t~nondet4_2| 32768)) (= v_main_~k~0_2 |v_main_#t~nondet4_2|)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~c~0=v_main_~c~0_1, main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_2, main_~k~0=v_main_~k~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~k~0, main_~c~0, main_~y~0] {2545#true} is VALID [2022-04-15 04:47:35,090 INFO L272 TraceCheckUtils]: 6: Hoare triple {2545#true} [72] L21-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~k~0_9) (<= v_main_~k~0_9 5)) 1 0)) InVars {main_~k~0=v_main_~k~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {2545#true} is VALID [2022-04-15 04:47:35,090 INFO L290 TraceCheckUtils]: 7: Hoare triple {2545#true} [74] assume_abort_if_notENTRY-->L7: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2545#true} is VALID [2022-04-15 04:47:35,090 INFO L290 TraceCheckUtils]: 8: Hoare triple {2545#true} [77] L7-->L7-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2545#true} is VALID [2022-04-15 04:47:35,090 INFO L290 TraceCheckUtils]: 9: Hoare triple {2545#true} [81] L7-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2545#true} is VALID [2022-04-15 04:47:35,090 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2545#true} {2545#true} [96] assume_abort_if_notEXIT-->L21-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~k~0_9) (<= v_main_~k~0_9 5)) 1 0)) InVars {main_~k~0=v_main_~k~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {2545#true} is VALID [2022-04-15 04:47:35,090 INFO L272 TraceCheckUtils]: 11: Hoare triple {2545#true} [73] L21-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= v_main_~k~0_10 256) 1 0)) InVars {main_~k~0=v_main_~k~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {2545#true} is VALID [2022-04-15 04:47:35,090 INFO L290 TraceCheckUtils]: 12: Hoare triple {2545#true} [74] assume_abort_if_notENTRY-->L7: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2545#true} is VALID [2022-04-15 04:47:35,090 INFO L290 TraceCheckUtils]: 13: Hoare triple {2545#true} [77] L7-->L7-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2545#true} is VALID [2022-04-15 04:47:35,090 INFO L290 TraceCheckUtils]: 14: Hoare triple {2545#true} [81] L7-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2545#true} is VALID [2022-04-15 04:47:35,090 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {2545#true} {2545#true} [97] assume_abort_if_notEXIT-->L22: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= v_main_~k~0_10 256) 1 0)) InVars {main_~k~0=v_main_~k~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {2545#true} is VALID [2022-04-15 04:47:35,091 INFO L290 TraceCheckUtils]: 16: Hoare triple {2545#true} [75] L22-->L28-2: Formula: (and (= v_main_~c~0_2 0) (= v_main_~y~0_4 0) (= v_main_~x~0_3 0)) InVars {} OutVars{main_~c~0=v_main_~c~0_2, main_~y~0=v_main_~y~0_4, main_~x~0=v_main_~x~0_3} AuxVars[] AssignedVars[main_~x~0, main_~c~0, main_~y~0] {2598#(and (= main_~c~0 0) (= main_~y~0 0))} is VALID [2022-04-15 04:47:35,091 INFO L290 TraceCheckUtils]: 17: Hoare triple {2598#(and (= main_~c~0 0) (= main_~y~0 0))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2598#(and (= main_~c~0 0) (= main_~y~0 0))} is VALID [2022-04-15 04:47:35,091 INFO L272 TraceCheckUtils]: 18: Hoare triple {2598#(and (= main_~c~0 0) (= main_~y~0 0))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {2545#true} is VALID [2022-04-15 04:47:35,091 INFO L290 TraceCheckUtils]: 19: Hoare triple {2545#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2545#true} is VALID [2022-04-15 04:47:35,091 INFO L290 TraceCheckUtils]: 20: Hoare triple {2545#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2545#true} is VALID [2022-04-15 04:47:35,091 INFO L290 TraceCheckUtils]: 21: Hoare triple {2545#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2545#true} is VALID [2022-04-15 04:47:35,093 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {2545#true} {2598#(and (= main_~c~0 0) (= main_~y~0 0))} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {2598#(and (= main_~c~0 0) (= main_~y~0 0))} is VALID [2022-04-15 04:47:35,093 INFO L290 TraceCheckUtils]: 23: Hoare triple {2598#(and (= main_~c~0 0) (= main_~y~0 0))} [87] L29-1-->L28-2: Formula: (and (= v_main_~c~0_4 (+ v_main_~c~0_5 1)) (= v_main_~x~0_5 (+ (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 v_main_~y~0_6)))) v_main_~x~0_6)) (< v_main_~c~0_5 v_main_~k~0_8) (= v_main_~y~0_6 (+ v_main_~y~0_7 1))) InVars {main_~y~0=v_main_~y~0_7, main_~c~0=v_main_~c~0_5, main_~x~0=v_main_~x~0_6, main_~k~0=v_main_~k~0_8} OutVars{main_~y~0=v_main_~y~0_6, main_~c~0=v_main_~c~0_4, main_~x~0=v_main_~x~0_5, main_~k~0=v_main_~k~0_8} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_~c~0] {2620#(and (= (+ (- 1) main_~y~0) 0) (= main_~c~0 1))} is VALID [2022-04-15 04:47:35,094 INFO L290 TraceCheckUtils]: 24: Hoare triple {2620#(and (= (+ (- 1) main_~y~0) 0) (= main_~c~0 1))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2620#(and (= (+ (- 1) main_~y~0) 0) (= main_~c~0 1))} is VALID [2022-04-15 04:47:35,094 INFO L272 TraceCheckUtils]: 25: Hoare triple {2620#(and (= (+ (- 1) main_~y~0) 0) (= main_~c~0 1))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {2545#true} is VALID [2022-04-15 04:47:35,094 INFO L290 TraceCheckUtils]: 26: Hoare triple {2545#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2545#true} is VALID [2022-04-15 04:47:35,094 INFO L290 TraceCheckUtils]: 27: Hoare triple {2545#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2545#true} is VALID [2022-04-15 04:47:35,094 INFO L290 TraceCheckUtils]: 28: Hoare triple {2545#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2545#true} is VALID [2022-04-15 04:47:35,094 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {2545#true} {2620#(and (= (+ (- 1) main_~y~0) 0) (= main_~c~0 1))} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {2620#(and (= (+ (- 1) main_~y~0) 0) (= main_~c~0 1))} is VALID [2022-04-15 04:47:35,095 INFO L290 TraceCheckUtils]: 30: Hoare triple {2620#(and (= (+ (- 1) main_~y~0) 0) (= main_~c~0 1))} [87] L29-1-->L28-2: Formula: (and (= v_main_~c~0_4 (+ v_main_~c~0_5 1)) (= v_main_~x~0_5 (+ (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 v_main_~y~0_6)))) v_main_~x~0_6)) (< v_main_~c~0_5 v_main_~k~0_8) (= v_main_~y~0_6 (+ v_main_~y~0_7 1))) InVars {main_~y~0=v_main_~y~0_7, main_~c~0=v_main_~c~0_5, main_~x~0=v_main_~x~0_6, main_~k~0=v_main_~k~0_8} OutVars{main_~y~0=v_main_~y~0_6, main_~c~0=v_main_~c~0_4, main_~x~0=v_main_~x~0_5, main_~k~0=v_main_~k~0_8} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_~c~0] {2642#(and (= (+ (- 1) main_~c~0) 1) (= (+ (- 2) main_~y~0) 0))} is VALID [2022-04-15 04:47:35,095 INFO L290 TraceCheckUtils]: 31: Hoare triple {2642#(and (= (+ (- 1) main_~c~0) 1) (= (+ (- 2) main_~y~0) 0))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2642#(and (= (+ (- 1) main_~c~0) 1) (= (+ (- 2) main_~y~0) 0))} is VALID [2022-04-15 04:47:35,095 INFO L272 TraceCheckUtils]: 32: Hoare triple {2642#(and (= (+ (- 1) main_~c~0) 1) (= (+ (- 2) main_~y~0) 0))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {2545#true} is VALID [2022-04-15 04:47:35,095 INFO L290 TraceCheckUtils]: 33: Hoare triple {2545#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2545#true} is VALID [2022-04-15 04:47:35,095 INFO L290 TraceCheckUtils]: 34: Hoare triple {2545#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2545#true} is VALID [2022-04-15 04:47:35,095 INFO L290 TraceCheckUtils]: 35: Hoare triple {2545#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2545#true} is VALID [2022-04-15 04:47:35,096 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {2545#true} {2642#(and (= (+ (- 1) main_~c~0) 1) (= (+ (- 2) main_~y~0) 0))} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {2642#(and (= (+ (- 1) main_~c~0) 1) (= (+ (- 2) main_~y~0) 0))} is VALID [2022-04-15 04:47:35,096 INFO L290 TraceCheckUtils]: 37: Hoare triple {2642#(and (= (+ (- 1) main_~c~0) 1) (= (+ (- 2) main_~y~0) 0))} [87] L29-1-->L28-2: Formula: (and (= v_main_~c~0_4 (+ v_main_~c~0_5 1)) (= v_main_~x~0_5 (+ (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 v_main_~y~0_6)))) v_main_~x~0_6)) (< v_main_~c~0_5 v_main_~k~0_8) (= v_main_~y~0_6 (+ v_main_~y~0_7 1))) InVars {main_~y~0=v_main_~y~0_7, main_~c~0=v_main_~c~0_5, main_~x~0=v_main_~x~0_6, main_~k~0=v_main_~k~0_8} OutVars{main_~y~0=v_main_~y~0_6, main_~c~0=v_main_~c~0_4, main_~x~0=v_main_~x~0_5, main_~k~0=v_main_~k~0_8} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_~c~0] {2664#(and (= (+ main_~y~0 (- 3)) 0) (= main_~c~0 3))} is VALID [2022-04-15 04:47:35,096 INFO L290 TraceCheckUtils]: 38: Hoare triple {2664#(and (= (+ main_~y~0 (- 3)) 0) (= main_~c~0 3))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2664#(and (= (+ main_~y~0 (- 3)) 0) (= main_~c~0 3))} is VALID [2022-04-15 04:47:35,096 INFO L272 TraceCheckUtils]: 39: Hoare triple {2664#(and (= (+ main_~y~0 (- 3)) 0) (= main_~c~0 3))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {2545#true} is VALID [2022-04-15 04:47:35,096 INFO L290 TraceCheckUtils]: 40: Hoare triple {2545#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2545#true} is VALID [2022-04-15 04:47:35,097 INFO L290 TraceCheckUtils]: 41: Hoare triple {2545#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2545#true} is VALID [2022-04-15 04:47:35,097 INFO L290 TraceCheckUtils]: 42: Hoare triple {2545#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2545#true} is VALID [2022-04-15 04:47:35,097 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {2545#true} {2664#(and (= (+ main_~y~0 (- 3)) 0) (= main_~c~0 3))} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {2664#(and (= (+ main_~y~0 (- 3)) 0) (= main_~c~0 3))} is VALID [2022-04-15 04:47:35,097 INFO L290 TraceCheckUtils]: 44: Hoare triple {2664#(and (= (+ main_~y~0 (- 3)) 0) (= main_~c~0 3))} [87] L29-1-->L28-2: Formula: (and (= v_main_~c~0_4 (+ v_main_~c~0_5 1)) (= v_main_~x~0_5 (+ (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 v_main_~y~0_6)))) v_main_~x~0_6)) (< v_main_~c~0_5 v_main_~k~0_8) (= v_main_~y~0_6 (+ v_main_~y~0_7 1))) InVars {main_~y~0=v_main_~y~0_7, main_~c~0=v_main_~c~0_5, main_~x~0=v_main_~x~0_6, main_~k~0=v_main_~k~0_8} OutVars{main_~y~0=v_main_~y~0_6, main_~c~0=v_main_~c~0_4, main_~x~0=v_main_~x~0_5, main_~k~0=v_main_~k~0_8} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_~c~0] {2686#(and (= (+ main_~y~0 (- 4)) 0) (= (+ (- 1) main_~c~0) 3))} is VALID [2022-04-15 04:47:35,098 INFO L290 TraceCheckUtils]: 45: Hoare triple {2686#(and (= (+ main_~y~0 (- 4)) 0) (= (+ (- 1) main_~c~0) 3))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2686#(and (= (+ main_~y~0 (- 4)) 0) (= (+ (- 1) main_~c~0) 3))} is VALID [2022-04-15 04:47:35,098 INFO L272 TraceCheckUtils]: 46: Hoare triple {2686#(and (= (+ main_~y~0 (- 4)) 0) (= (+ (- 1) main_~c~0) 3))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {2545#true} is VALID [2022-04-15 04:47:35,098 INFO L290 TraceCheckUtils]: 47: Hoare triple {2545#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2545#true} is VALID [2022-04-15 04:47:35,098 INFO L290 TraceCheckUtils]: 48: Hoare triple {2545#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2545#true} is VALID [2022-04-15 04:47:35,098 INFO L290 TraceCheckUtils]: 49: Hoare triple {2545#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2545#true} is VALID [2022-04-15 04:47:35,098 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {2545#true} {2686#(and (= (+ main_~y~0 (- 4)) 0) (= (+ (- 1) main_~c~0) 3))} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {2686#(and (= (+ main_~y~0 (- 4)) 0) (= (+ (- 1) main_~c~0) 3))} is VALID [2022-04-15 04:47:35,099 INFO L290 TraceCheckUtils]: 51: Hoare triple {2686#(and (= (+ main_~y~0 (- 4)) 0) (= (+ (- 1) main_~c~0) 3))} [87] L29-1-->L28-2: Formula: (and (= v_main_~c~0_4 (+ v_main_~c~0_5 1)) (= v_main_~x~0_5 (+ (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 v_main_~y~0_6)))) v_main_~x~0_6)) (< v_main_~c~0_5 v_main_~k~0_8) (= v_main_~y~0_6 (+ v_main_~y~0_7 1))) InVars {main_~y~0=v_main_~y~0_7, main_~c~0=v_main_~c~0_5, main_~x~0=v_main_~x~0_6, main_~k~0=v_main_~k~0_8} OutVars{main_~y~0=v_main_~y~0_6, main_~c~0=v_main_~c~0_4, main_~x~0=v_main_~x~0_5, main_~k~0=v_main_~k~0_8} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_~c~0] {2708#(and (<= main_~c~0 5) (= 5 main_~y~0) (< 4 main_~k~0))} is VALID [2022-04-15 04:47:35,099 INFO L290 TraceCheckUtils]: 52: Hoare triple {2708#(and (<= main_~c~0 5) (= 5 main_~y~0) (< 4 main_~k~0))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2708#(and (<= main_~c~0 5) (= 5 main_~y~0) (< 4 main_~k~0))} is VALID [2022-04-15 04:47:35,099 INFO L272 TraceCheckUtils]: 53: Hoare triple {2708#(and (<= main_~c~0 5) (= 5 main_~y~0) (< 4 main_~k~0))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {2545#true} is VALID [2022-04-15 04:47:35,099 INFO L290 TraceCheckUtils]: 54: Hoare triple {2545#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2545#true} is VALID [2022-04-15 04:47:35,099 INFO L290 TraceCheckUtils]: 55: Hoare triple {2545#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2545#true} is VALID [2022-04-15 04:47:35,099 INFO L290 TraceCheckUtils]: 56: Hoare triple {2545#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2545#true} is VALID [2022-04-15 04:47:35,103 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {2545#true} {2708#(and (<= main_~c~0 5) (= 5 main_~y~0) (< 4 main_~k~0))} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {2708#(and (<= main_~c~0 5) (= 5 main_~y~0) (< 4 main_~k~0))} is VALID [2022-04-15 04:47:35,104 INFO L290 TraceCheckUtils]: 58: Hoare triple {2708#(and (<= main_~c~0 5) (= 5 main_~y~0) (< 4 main_~k~0))} [86] L29-1-->L28-3: Formula: (not (< v_main_~c~0_3 v_main_~k~0_7)) InVars {main_~c~0=v_main_~c~0_3, main_~k~0=v_main_~k~0_7} OutVars{main_~c~0=v_main_~c~0_3, main_~k~0=v_main_~k~0_7} AuxVars[] AssignedVars[] {2730#(and (<= main_~k~0 5) (= 5 main_~y~0) (< 4 main_~k~0))} is VALID [2022-04-15 04:47:35,104 INFO L272 TraceCheckUtils]: 59: Hoare triple {2730#(and (<= main_~k~0 5) (= 5 main_~y~0) (< 4 main_~k~0))} [82] L28-3-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ (* (* v_main_~y~0_9 (* (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 6))) v_main_~y~0_9)) (- 1)) (* v_main_~y~0_9 v_main_~y~0_9) (* v_main_~x~0_8 12) (* (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 (* (- 2) v_main_~y~0_9))))) v_main_~y~0_9) (* (- 1) (* v_main_~y~0_9 (* (* v_main_~y~0_9 (* v_main_~y~0_9 5)) v_main_~y~0_9)))) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_8, main_~y~0=v_main_~y~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {2545#true} is VALID [2022-04-15 04:47:35,104 INFO L290 TraceCheckUtils]: 60: Hoare triple {2545#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2545#true} is VALID [2022-04-15 04:47:35,104 INFO L290 TraceCheckUtils]: 61: Hoare triple {2545#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {2545#true} is VALID [2022-04-15 04:47:35,104 INFO L290 TraceCheckUtils]: 62: Hoare triple {2545#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2545#true} is VALID [2022-04-15 04:47:35,108 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {2545#true} {2730#(and (<= main_~k~0 5) (= 5 main_~y~0) (< 4 main_~k~0))} [100] __VERIFIER_assertEXIT-->L39: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ (* (* v_main_~y~0_9 (* (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 6))) v_main_~y~0_9)) (- 1)) (* v_main_~y~0_9 v_main_~y~0_9) (* v_main_~x~0_8 12) (* (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 (* (- 2) v_main_~y~0_9))))) v_main_~y~0_9) (* (- 1) (* v_main_~y~0_9 (* (* v_main_~y~0_9 (* v_main_~y~0_9 5)) v_main_~y~0_9)))) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_8, main_~y~0=v_main_~y~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {2730#(and (<= main_~k~0 5) (= 5 main_~y~0) (< 4 main_~k~0))} is VALID [2022-04-15 04:47:35,108 INFO L272 TraceCheckUtils]: 64: Hoare triple {2730#(and (<= main_~k~0 5) (= 5 main_~y~0) (< 4 main_~k~0))} [84] L39-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_10 v_main_~y~0_10) (* v_main_~k~0_11 v_main_~y~0_10)) 1 0)) InVars {main_~y~0=v_main_~y~0_10, main_~k~0=v_main_~k~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~k~0, main_~y~0] {2749#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 04:47:35,109 INFO L290 TraceCheckUtils]: 65: Hoare triple {2749#(<= 1 |__VERIFIER_assert_#in~cond|)} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2753#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 04:47:35,109 INFO L290 TraceCheckUtils]: 66: Hoare triple {2753#(<= 1 __VERIFIER_assert_~cond)} [89] L10-->L11: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2546#false} is VALID [2022-04-15 04:47:35,109 INFO L290 TraceCheckUtils]: 67: Hoare triple {2546#false} [92] L11-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2546#false} is VALID [2022-04-15 04:47:35,110 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 14 proven. 45 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-04-15 04:47:35,110 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 04:47:35,426 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 04:47:35,426 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [257458823] [2022-04-15 04:47:35,426 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-15 04:47:35,426 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1224390034] [2022-04-15 04:47:35,426 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1224390034] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 04:47:35,426 INFO L184 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2022-04-15 04:47:35,427 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2022-04-15 04:47:35,427 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [300962657] [2022-04-15 04:47:35,427 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2022-04-15 04:47:35,427 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 2.5) internal successors, (25), 10 states have internal predecessors, (25), 8 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 8 states have call predecessors, (10), 8 states have call successors, (10) Word has length 68 [2022-04-15 04:47:35,427 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 04:47:35,428 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 11 states, 10 states have (on average 2.5) internal successors, (25), 10 states have internal predecessors, (25), 8 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 8 states have call predecessors, (10), 8 states have call successors, (10) [2022-04-15 04:47:35,465 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 04:47:35,465 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-04-15 04:47:35,465 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 04:47:35,465 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-04-15 04:47:35,465 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=146, Unknown=0, NotChecked=0, Total=182 [2022-04-15 04:47:35,466 INFO L87 Difference]: Start difference. First operand 45 states and 51 transitions. Second operand has 11 states, 10 states have (on average 2.5) internal successors, (25), 10 states have internal predecessors, (25), 8 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 8 states have call predecessors, (10), 8 states have call successors, (10) [2022-04-15 04:47:35,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:47:35,984 INFO L93 Difference]: Finished difference Result 54 states and 62 transitions. [2022-04-15 04:47:35,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-15 04:47:35,985 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 2.5) internal successors, (25), 10 states have internal predecessors, (25), 8 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 8 states have call predecessors, (10), 8 states have call successors, (10) Word has length 68 [2022-04-15 04:47:35,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 04:47:35,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 10 states have (on average 2.5) internal successors, (25), 10 states have internal predecessors, (25), 8 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 8 states have call predecessors, (10), 8 states have call successors, (10) [2022-04-15 04:47:35,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 58 transitions. [2022-04-15 04:47:35,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 10 states have (on average 2.5) internal successors, (25), 10 states have internal predecessors, (25), 8 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 8 states have call predecessors, (10), 8 states have call successors, (10) [2022-04-15 04:47:35,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 58 transitions. [2022-04-15 04:47:35,994 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 11 states and 58 transitions. [2022-04-15 04:47:36,041 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 04:47:36,043 INFO L225 Difference]: With dead ends: 54 [2022-04-15 04:47:36,043 INFO L226 Difference]: Without dead ends: 48 [2022-04-15 04:47:36,043 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 72 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=46, Invalid=194, Unknown=0, NotChecked=0, Total=240 [2022-04-15 04:47:36,043 INFO L913 BasicCegarLoop]: 42 mSDtfsCounter, 2 mSDsluCounter, 229 mSDsCounter, 0 mSdLazyCounter, 207 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 271 SdHoareTripleChecker+Invalid, 208 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 207 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 04:47:36,044 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [2 Valid, 271 Invalid, 208 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 207 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 04:47:36,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2022-04-15 04:47:36,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 48. [2022-04-15 04:47:36,072 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 04:47:36,078 INFO L82 GeneralOperation]: Start isEquivalent. First operand 48 states. Second operand has 48 states, 30 states have (on average 1.0333333333333334) internal successors, (31), 30 states have internal predecessors, (31), 13 states have call successors, (13), 6 states have call predecessors, (13), 4 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-15 04:47:36,079 INFO L74 IsIncluded]: Start isIncluded. First operand 48 states. Second operand has 48 states, 30 states have (on average 1.0333333333333334) internal successors, (31), 30 states have internal predecessors, (31), 13 states have call successors, (13), 6 states have call predecessors, (13), 4 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-15 04:47:36,079 INFO L87 Difference]: Start difference. First operand 48 states. Second operand has 48 states, 30 states have (on average 1.0333333333333334) internal successors, (31), 30 states have internal predecessors, (31), 13 states have call successors, (13), 6 states have call predecessors, (13), 4 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-15 04:47:36,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:47:36,080 INFO L93 Difference]: Finished difference Result 48 states and 55 transitions. [2022-04-15 04:47:36,081 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 55 transitions. [2022-04-15 04:47:36,081 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 04:47:36,081 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 04:47:36,081 INFO L74 IsIncluded]: Start isIncluded. First operand has 48 states, 30 states have (on average 1.0333333333333334) internal successors, (31), 30 states have internal predecessors, (31), 13 states have call successors, (13), 6 states have call predecessors, (13), 4 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Second operand 48 states. [2022-04-15 04:47:36,081 INFO L87 Difference]: Start difference. First operand has 48 states, 30 states have (on average 1.0333333333333334) internal successors, (31), 30 states have internal predecessors, (31), 13 states have call successors, (13), 6 states have call predecessors, (13), 4 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Second operand 48 states. [2022-04-15 04:47:36,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:47:36,082 INFO L93 Difference]: Finished difference Result 48 states and 55 transitions. [2022-04-15 04:47:36,082 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 55 transitions. [2022-04-15 04:47:36,083 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 04:47:36,083 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 04:47:36,083 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 04:47:36,083 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 04:47:36,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 30 states have (on average 1.0333333333333334) internal successors, (31), 30 states have internal predecessors, (31), 13 states have call successors, (13), 6 states have call predecessors, (13), 4 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-15 04:47:36,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 55 transitions. [2022-04-15 04:47:36,087 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 55 transitions. Word has length 68 [2022-04-15 04:47:36,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 04:47:36,087 INFO L478 AbstractCegarLoop]: Abstraction has 48 states and 55 transitions. [2022-04-15 04:47:36,087 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 2.5) internal successors, (25), 10 states have internal predecessors, (25), 8 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 8 states have call predecessors, (10), 8 states have call successors, (10) [2022-04-15 04:47:36,087 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 55 transitions. [2022-04-15 04:47:36,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-04-15 04:47:36,089 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 04:47:36,089 INFO L499 BasicCegarLoop]: trace histogram [9, 8, 8, 7, 7, 7, 6, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 04:47:36,107 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-04-15 04:47:36,303 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 04:47:36,304 INFO L403 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 04:47:36,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 04:47:36,304 INFO L85 PathProgramCache]: Analyzing trace with hash 1505202147, now seen corresponding path program 6 times [2022-04-15 04:47:36,305 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 04:47:36,305 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [859799807] [2022-04-15 04:47:36,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 04:47:36,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 04:47:36,346 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-15 04:47:36,346 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [655313094] [2022-04-15 04:47:36,346 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 04:47:36,346 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 04:47:36,346 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 04:47:36,360 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) [2022-04-15 04:47:36,362 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-04-15 04:47:36,704 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-15 04:47:36,704 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 04:47:36,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 12 conjunts are in the unsatisfiable core [2022-04-15 04:47:36,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 04:47:36,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 04:47:37,265 INFO L272 TraceCheckUtils]: 0: Hoare triple {3073#true} [66] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3073#true} is VALID [2022-04-15 04:47:37,266 INFO L290 TraceCheckUtils]: 1: Hoare triple {3073#true} [68] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 2) 9) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {3073#true} is VALID [2022-04-15 04:47:37,266 INFO L290 TraceCheckUtils]: 2: Hoare triple {3073#true} [71] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3073#true} is VALID [2022-04-15 04:47:37,266 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3073#true} {3073#true} [95] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3073#true} is VALID [2022-04-15 04:47:37,266 INFO L272 TraceCheckUtils]: 4: Hoare triple {3073#true} [67] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3073#true} is VALID [2022-04-15 04:47:37,266 INFO L290 TraceCheckUtils]: 5: Hoare triple {3073#true} [70] mainENTRY-->L21: Formula: (and (<= |v_main_#t~nondet4_2| 32767) (<= 0 (+ |v_main_#t~nondet4_2| 32768)) (= v_main_~k~0_2 |v_main_#t~nondet4_2|)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~c~0=v_main_~c~0_1, main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_2, main_~k~0=v_main_~k~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~k~0, main_~c~0, main_~y~0] {3073#true} is VALID [2022-04-15 04:47:37,266 INFO L272 TraceCheckUtils]: 6: Hoare triple {3073#true} [72] L21-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~k~0_9) (<= v_main_~k~0_9 5)) 1 0)) InVars {main_~k~0=v_main_~k~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {3073#true} is VALID [2022-04-15 04:47:37,267 INFO L290 TraceCheckUtils]: 7: Hoare triple {3073#true} [74] assume_abort_if_notENTRY-->L7: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {3099#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-15 04:47:37,267 INFO L290 TraceCheckUtils]: 8: Hoare triple {3099#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [77] L7-->L7-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {3103#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-15 04:47:37,268 INFO L290 TraceCheckUtils]: 9: Hoare triple {3103#(not (= |assume_abort_if_not_#in~cond| 0))} [81] L7-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3103#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-15 04:47:37,268 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {3103#(not (= |assume_abort_if_not_#in~cond| 0))} {3073#true} [96] assume_abort_if_notEXIT-->L21-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~k~0_9) (<= v_main_~k~0_9 5)) 1 0)) InVars {main_~k~0=v_main_~k~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {3110#(and (<= main_~k~0 5) (<= 0 main_~k~0))} is VALID [2022-04-15 04:47:37,268 INFO L272 TraceCheckUtils]: 11: Hoare triple {3110#(and (<= main_~k~0 5) (<= 0 main_~k~0))} [73] L21-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= v_main_~k~0_10 256) 1 0)) InVars {main_~k~0=v_main_~k~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {3073#true} is VALID [2022-04-15 04:47:37,269 INFO L290 TraceCheckUtils]: 12: Hoare triple {3073#true} [74] assume_abort_if_notENTRY-->L7: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {3073#true} is VALID [2022-04-15 04:47:37,269 INFO L290 TraceCheckUtils]: 13: Hoare triple {3073#true} [77] L7-->L7-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {3073#true} is VALID [2022-04-15 04:47:37,269 INFO L290 TraceCheckUtils]: 14: Hoare triple {3073#true} [81] L7-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3073#true} is VALID [2022-04-15 04:47:37,269 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {3073#true} {3110#(and (<= main_~k~0 5) (<= 0 main_~k~0))} [97] assume_abort_if_notEXIT-->L22: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= v_main_~k~0_10 256) 1 0)) InVars {main_~k~0=v_main_~k~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {3110#(and (<= main_~k~0 5) (<= 0 main_~k~0))} is VALID [2022-04-15 04:47:37,269 INFO L290 TraceCheckUtils]: 16: Hoare triple {3110#(and (<= main_~k~0 5) (<= 0 main_~k~0))} [75] L22-->L28-2: Formula: (and (= v_main_~c~0_2 0) (= v_main_~y~0_4 0) (= v_main_~x~0_3 0)) InVars {} OutVars{main_~c~0=v_main_~c~0_2, main_~y~0=v_main_~y~0_4, main_~x~0=v_main_~x~0_3} AuxVars[] AssignedVars[main_~x~0, main_~c~0, main_~y~0] {3129#(and (<= main_~k~0 5) (<= 0 main_~k~0) (<= 0 main_~c~0))} is VALID [2022-04-15 04:47:37,270 INFO L290 TraceCheckUtils]: 17: Hoare triple {3129#(and (<= main_~k~0 5) (<= 0 main_~k~0) (<= 0 main_~c~0))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3129#(and (<= main_~k~0 5) (<= 0 main_~k~0) (<= 0 main_~c~0))} is VALID [2022-04-15 04:47:37,270 INFO L272 TraceCheckUtils]: 18: Hoare triple {3129#(and (<= main_~k~0 5) (<= 0 main_~k~0) (<= 0 main_~c~0))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {3073#true} is VALID [2022-04-15 04:47:37,270 INFO L290 TraceCheckUtils]: 19: Hoare triple {3073#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3073#true} is VALID [2022-04-15 04:47:37,270 INFO L290 TraceCheckUtils]: 20: Hoare triple {3073#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3073#true} is VALID [2022-04-15 04:47:37,270 INFO L290 TraceCheckUtils]: 21: Hoare triple {3073#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3073#true} is VALID [2022-04-15 04:47:37,271 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {3073#true} {3129#(and (<= main_~k~0 5) (<= 0 main_~k~0) (<= 0 main_~c~0))} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {3129#(and (<= main_~k~0 5) (<= 0 main_~k~0) (<= 0 main_~c~0))} is VALID [2022-04-15 04:47:37,271 INFO L290 TraceCheckUtils]: 23: Hoare triple {3129#(and (<= main_~k~0 5) (<= 0 main_~k~0) (<= 0 main_~c~0))} [87] L29-1-->L28-2: Formula: (and (= v_main_~c~0_4 (+ v_main_~c~0_5 1)) (= v_main_~x~0_5 (+ (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 v_main_~y~0_6)))) v_main_~x~0_6)) (< v_main_~c~0_5 v_main_~k~0_8) (= v_main_~y~0_6 (+ v_main_~y~0_7 1))) InVars {main_~y~0=v_main_~y~0_7, main_~c~0=v_main_~c~0_5, main_~x~0=v_main_~x~0_6, main_~k~0=v_main_~k~0_8} OutVars{main_~y~0=v_main_~y~0_6, main_~c~0=v_main_~c~0_4, main_~x~0=v_main_~x~0_5, main_~k~0=v_main_~k~0_8} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_~c~0] {3151#(and (<= main_~k~0 5) (<= 1 main_~c~0) (<= 0 main_~k~0))} is VALID [2022-04-15 04:47:37,272 INFO L290 TraceCheckUtils]: 24: Hoare triple {3151#(and (<= main_~k~0 5) (<= 1 main_~c~0) (<= 0 main_~k~0))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3151#(and (<= main_~k~0 5) (<= 1 main_~c~0) (<= 0 main_~k~0))} is VALID [2022-04-15 04:47:37,272 INFO L272 TraceCheckUtils]: 25: Hoare triple {3151#(and (<= main_~k~0 5) (<= 1 main_~c~0) (<= 0 main_~k~0))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {3073#true} is VALID [2022-04-15 04:47:37,272 INFO L290 TraceCheckUtils]: 26: Hoare triple {3073#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3073#true} is VALID [2022-04-15 04:47:37,272 INFO L290 TraceCheckUtils]: 27: Hoare triple {3073#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3073#true} is VALID [2022-04-15 04:47:37,276 INFO L290 TraceCheckUtils]: 28: Hoare triple {3073#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3073#true} is VALID [2022-04-15 04:47:37,277 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {3073#true} {3151#(and (<= main_~k~0 5) (<= 1 main_~c~0) (<= 0 main_~k~0))} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {3151#(and (<= main_~k~0 5) (<= 1 main_~c~0) (<= 0 main_~k~0))} is VALID [2022-04-15 04:47:37,278 INFO L290 TraceCheckUtils]: 30: Hoare triple {3151#(and (<= main_~k~0 5) (<= 1 main_~c~0) (<= 0 main_~k~0))} [87] L29-1-->L28-2: Formula: (and (= v_main_~c~0_4 (+ v_main_~c~0_5 1)) (= v_main_~x~0_5 (+ (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 v_main_~y~0_6)))) v_main_~x~0_6)) (< v_main_~c~0_5 v_main_~k~0_8) (= v_main_~y~0_6 (+ v_main_~y~0_7 1))) InVars {main_~y~0=v_main_~y~0_7, main_~c~0=v_main_~c~0_5, main_~x~0=v_main_~x~0_6, main_~k~0=v_main_~k~0_8} OutVars{main_~y~0=v_main_~y~0_6, main_~c~0=v_main_~c~0_4, main_~x~0=v_main_~x~0_5, main_~k~0=v_main_~k~0_8} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_~c~0] {3173#(and (<= main_~k~0 5) (<= 0 main_~k~0) (<= 2 main_~c~0))} is VALID [2022-04-15 04:47:37,278 INFO L290 TraceCheckUtils]: 31: Hoare triple {3173#(and (<= main_~k~0 5) (<= 0 main_~k~0) (<= 2 main_~c~0))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3173#(and (<= main_~k~0 5) (<= 0 main_~k~0) (<= 2 main_~c~0))} is VALID [2022-04-15 04:47:37,279 INFO L272 TraceCheckUtils]: 32: Hoare triple {3173#(and (<= main_~k~0 5) (<= 0 main_~k~0) (<= 2 main_~c~0))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {3073#true} is VALID [2022-04-15 04:47:37,279 INFO L290 TraceCheckUtils]: 33: Hoare triple {3073#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3073#true} is VALID [2022-04-15 04:47:37,279 INFO L290 TraceCheckUtils]: 34: Hoare triple {3073#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3073#true} is VALID [2022-04-15 04:47:37,279 INFO L290 TraceCheckUtils]: 35: Hoare triple {3073#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3073#true} is VALID [2022-04-15 04:47:37,279 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {3073#true} {3173#(and (<= main_~k~0 5) (<= 0 main_~k~0) (<= 2 main_~c~0))} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {3173#(and (<= main_~k~0 5) (<= 0 main_~k~0) (<= 2 main_~c~0))} is VALID [2022-04-15 04:47:37,280 INFO L290 TraceCheckUtils]: 37: Hoare triple {3173#(and (<= main_~k~0 5) (<= 0 main_~k~0) (<= 2 main_~c~0))} [87] L29-1-->L28-2: Formula: (and (= v_main_~c~0_4 (+ v_main_~c~0_5 1)) (= v_main_~x~0_5 (+ (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 v_main_~y~0_6)))) v_main_~x~0_6)) (< v_main_~c~0_5 v_main_~k~0_8) (= v_main_~y~0_6 (+ v_main_~y~0_7 1))) InVars {main_~y~0=v_main_~y~0_7, main_~c~0=v_main_~c~0_5, main_~x~0=v_main_~x~0_6, main_~k~0=v_main_~k~0_8} OutVars{main_~y~0=v_main_~y~0_6, main_~c~0=v_main_~c~0_4, main_~x~0=v_main_~x~0_5, main_~k~0=v_main_~k~0_8} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_~c~0] {3195#(and (<= main_~k~0 5) (<= 0 main_~k~0) (<= 3 main_~c~0))} is VALID [2022-04-15 04:47:37,280 INFO L290 TraceCheckUtils]: 38: Hoare triple {3195#(and (<= main_~k~0 5) (<= 0 main_~k~0) (<= 3 main_~c~0))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3195#(and (<= main_~k~0 5) (<= 0 main_~k~0) (<= 3 main_~c~0))} is VALID [2022-04-15 04:47:37,280 INFO L272 TraceCheckUtils]: 39: Hoare triple {3195#(and (<= main_~k~0 5) (<= 0 main_~k~0) (<= 3 main_~c~0))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {3073#true} is VALID [2022-04-15 04:47:37,281 INFO L290 TraceCheckUtils]: 40: Hoare triple {3073#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3073#true} is VALID [2022-04-15 04:47:37,281 INFO L290 TraceCheckUtils]: 41: Hoare triple {3073#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3073#true} is VALID [2022-04-15 04:47:37,281 INFO L290 TraceCheckUtils]: 42: Hoare triple {3073#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3073#true} is VALID [2022-04-15 04:47:37,281 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {3073#true} {3195#(and (<= main_~k~0 5) (<= 0 main_~k~0) (<= 3 main_~c~0))} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {3195#(and (<= main_~k~0 5) (<= 0 main_~k~0) (<= 3 main_~c~0))} is VALID [2022-04-15 04:47:37,282 INFO L290 TraceCheckUtils]: 44: Hoare triple {3195#(and (<= main_~k~0 5) (<= 0 main_~k~0) (<= 3 main_~c~0))} [87] L29-1-->L28-2: Formula: (and (= v_main_~c~0_4 (+ v_main_~c~0_5 1)) (= v_main_~x~0_5 (+ (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 v_main_~y~0_6)))) v_main_~x~0_6)) (< v_main_~c~0_5 v_main_~k~0_8) (= v_main_~y~0_6 (+ v_main_~y~0_7 1))) InVars {main_~y~0=v_main_~y~0_7, main_~c~0=v_main_~c~0_5, main_~x~0=v_main_~x~0_6, main_~k~0=v_main_~k~0_8} OutVars{main_~y~0=v_main_~y~0_6, main_~c~0=v_main_~c~0_4, main_~x~0=v_main_~x~0_5, main_~k~0=v_main_~k~0_8} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_~c~0] {3217#(and (<= main_~k~0 5) (<= 0 main_~k~0) (<= 4 main_~c~0))} is VALID [2022-04-15 04:47:37,282 INFO L290 TraceCheckUtils]: 45: Hoare triple {3217#(and (<= main_~k~0 5) (<= 0 main_~k~0) (<= 4 main_~c~0))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3217#(and (<= main_~k~0 5) (<= 0 main_~k~0) (<= 4 main_~c~0))} is VALID [2022-04-15 04:47:37,282 INFO L272 TraceCheckUtils]: 46: Hoare triple {3217#(and (<= main_~k~0 5) (<= 0 main_~k~0) (<= 4 main_~c~0))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {3073#true} is VALID [2022-04-15 04:47:37,282 INFO L290 TraceCheckUtils]: 47: Hoare triple {3073#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3073#true} is VALID [2022-04-15 04:47:37,284 INFO L290 TraceCheckUtils]: 48: Hoare triple {3073#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3073#true} is VALID [2022-04-15 04:47:37,285 INFO L290 TraceCheckUtils]: 49: Hoare triple {3073#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3073#true} is VALID [2022-04-15 04:47:37,285 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {3073#true} {3217#(and (<= main_~k~0 5) (<= 0 main_~k~0) (<= 4 main_~c~0))} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {3217#(and (<= main_~k~0 5) (<= 0 main_~k~0) (<= 4 main_~c~0))} is VALID [2022-04-15 04:47:37,286 INFO L290 TraceCheckUtils]: 51: Hoare triple {3217#(and (<= main_~k~0 5) (<= 0 main_~k~0) (<= 4 main_~c~0))} [87] L29-1-->L28-2: Formula: (and (= v_main_~c~0_4 (+ v_main_~c~0_5 1)) (= v_main_~x~0_5 (+ (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 v_main_~y~0_6)))) v_main_~x~0_6)) (< v_main_~c~0_5 v_main_~k~0_8) (= v_main_~y~0_6 (+ v_main_~y~0_7 1))) InVars {main_~y~0=v_main_~y~0_7, main_~c~0=v_main_~c~0_5, main_~x~0=v_main_~x~0_6, main_~k~0=v_main_~k~0_8} OutVars{main_~y~0=v_main_~y~0_6, main_~c~0=v_main_~c~0_4, main_~x~0=v_main_~x~0_5, main_~k~0=v_main_~k~0_8} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_~c~0] {3239#(and (<= main_~k~0 5) (<= 0 main_~k~0) (<= 5 main_~c~0))} is VALID [2022-04-15 04:47:37,286 INFO L290 TraceCheckUtils]: 52: Hoare triple {3239#(and (<= main_~k~0 5) (<= 0 main_~k~0) (<= 5 main_~c~0))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3239#(and (<= main_~k~0 5) (<= 0 main_~k~0) (<= 5 main_~c~0))} is VALID [2022-04-15 04:47:37,287 INFO L272 TraceCheckUtils]: 53: Hoare triple {3239#(and (<= main_~k~0 5) (<= 0 main_~k~0) (<= 5 main_~c~0))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {3073#true} is VALID [2022-04-15 04:47:37,287 INFO L290 TraceCheckUtils]: 54: Hoare triple {3073#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3073#true} is VALID [2022-04-15 04:47:37,287 INFO L290 TraceCheckUtils]: 55: Hoare triple {3073#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3073#true} is VALID [2022-04-15 04:47:37,287 INFO L290 TraceCheckUtils]: 56: Hoare triple {3073#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3073#true} is VALID [2022-04-15 04:47:37,287 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {3073#true} {3239#(and (<= main_~k~0 5) (<= 0 main_~k~0) (<= 5 main_~c~0))} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {3239#(and (<= main_~k~0 5) (<= 0 main_~k~0) (<= 5 main_~c~0))} is VALID [2022-04-15 04:47:37,288 INFO L290 TraceCheckUtils]: 58: Hoare triple {3239#(and (<= main_~k~0 5) (<= 0 main_~k~0) (<= 5 main_~c~0))} [87] L29-1-->L28-2: Formula: (and (= v_main_~c~0_4 (+ v_main_~c~0_5 1)) (= v_main_~x~0_5 (+ (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 v_main_~y~0_6)))) v_main_~x~0_6)) (< v_main_~c~0_5 v_main_~k~0_8) (= v_main_~y~0_6 (+ v_main_~y~0_7 1))) InVars {main_~y~0=v_main_~y~0_7, main_~c~0=v_main_~c~0_5, main_~x~0=v_main_~x~0_6, main_~k~0=v_main_~k~0_8} OutVars{main_~y~0=v_main_~y~0_6, main_~c~0=v_main_~c~0_4, main_~x~0=v_main_~x~0_5, main_~k~0=v_main_~k~0_8} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_~c~0] {3074#false} is VALID [2022-04-15 04:47:37,288 INFO L290 TraceCheckUtils]: 59: Hoare triple {3074#false} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3074#false} is VALID [2022-04-15 04:47:37,288 INFO L272 TraceCheckUtils]: 60: Hoare triple {3074#false} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {3074#false} is VALID [2022-04-15 04:47:37,288 INFO L290 TraceCheckUtils]: 61: Hoare triple {3074#false} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3074#false} is VALID [2022-04-15 04:47:37,288 INFO L290 TraceCheckUtils]: 62: Hoare triple {3074#false} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3074#false} is VALID [2022-04-15 04:47:37,288 INFO L290 TraceCheckUtils]: 63: Hoare triple {3074#false} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3074#false} is VALID [2022-04-15 04:47:37,288 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {3074#false} {3074#false} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {3074#false} is VALID [2022-04-15 04:47:37,288 INFO L290 TraceCheckUtils]: 65: Hoare triple {3074#false} [86] L29-1-->L28-3: Formula: (not (< v_main_~c~0_3 v_main_~k~0_7)) InVars {main_~c~0=v_main_~c~0_3, main_~k~0=v_main_~k~0_7} OutVars{main_~c~0=v_main_~c~0_3, main_~k~0=v_main_~k~0_7} AuxVars[] AssignedVars[] {3074#false} is VALID [2022-04-15 04:47:37,289 INFO L272 TraceCheckUtils]: 66: Hoare triple {3074#false} [82] L28-3-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ (* (* v_main_~y~0_9 (* (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 6))) v_main_~y~0_9)) (- 1)) (* v_main_~y~0_9 v_main_~y~0_9) (* v_main_~x~0_8 12) (* (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 (* (- 2) v_main_~y~0_9))))) v_main_~y~0_9) (* (- 1) (* v_main_~y~0_9 (* (* v_main_~y~0_9 (* v_main_~y~0_9 5)) v_main_~y~0_9)))) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_8, main_~y~0=v_main_~y~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {3074#false} is VALID [2022-04-15 04:47:37,289 INFO L290 TraceCheckUtils]: 67: Hoare triple {3074#false} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3074#false} is VALID [2022-04-15 04:47:37,289 INFO L290 TraceCheckUtils]: 68: Hoare triple {3074#false} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3074#false} is VALID [2022-04-15 04:47:37,289 INFO L290 TraceCheckUtils]: 69: Hoare triple {3074#false} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3074#false} is VALID [2022-04-15 04:47:37,289 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {3074#false} {3074#false} [100] __VERIFIER_assertEXIT-->L39: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ (* (* v_main_~y~0_9 (* (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 6))) v_main_~y~0_9)) (- 1)) (* v_main_~y~0_9 v_main_~y~0_9) (* v_main_~x~0_8 12) (* (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 (* (- 2) v_main_~y~0_9))))) v_main_~y~0_9) (* (- 1) (* v_main_~y~0_9 (* (* v_main_~y~0_9 (* v_main_~y~0_9 5)) v_main_~y~0_9)))) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_8, main_~y~0=v_main_~y~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {3074#false} is VALID [2022-04-15 04:47:37,289 INFO L272 TraceCheckUtils]: 71: Hoare triple {3074#false} [84] L39-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_10 v_main_~y~0_10) (* v_main_~k~0_11 v_main_~y~0_10)) 1 0)) InVars {main_~y~0=v_main_~y~0_10, main_~k~0=v_main_~k~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~k~0, main_~y~0] {3074#false} is VALID [2022-04-15 04:47:37,289 INFO L290 TraceCheckUtils]: 72: Hoare triple {3074#false} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3074#false} is VALID [2022-04-15 04:47:37,289 INFO L290 TraceCheckUtils]: 73: Hoare triple {3074#false} [89] L10-->L11: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {3074#false} is VALID [2022-04-15 04:47:37,289 INFO L290 TraceCheckUtils]: 74: Hoare triple {3074#false} [92] L11-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3074#false} is VALID [2022-04-15 04:47:37,290 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 123 proven. 3 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-04-15 04:47:37,291 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 04:47:37,747 INFO L290 TraceCheckUtils]: 74: Hoare triple {3074#false} [92] L11-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3074#false} is VALID [2022-04-15 04:47:37,747 INFO L290 TraceCheckUtils]: 73: Hoare triple {3074#false} [89] L10-->L11: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {3074#false} is VALID [2022-04-15 04:47:37,747 INFO L290 TraceCheckUtils]: 72: Hoare triple {3074#false} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3074#false} is VALID [2022-04-15 04:47:37,748 INFO L272 TraceCheckUtils]: 71: Hoare triple {3074#false} [84] L39-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_10 v_main_~y~0_10) (* v_main_~k~0_11 v_main_~y~0_10)) 1 0)) InVars {main_~y~0=v_main_~y~0_10, main_~k~0=v_main_~k~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~k~0, main_~y~0] {3074#false} is VALID [2022-04-15 04:47:37,748 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {3073#true} {3074#false} [100] __VERIFIER_assertEXIT-->L39: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ (* (* v_main_~y~0_9 (* (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 6))) v_main_~y~0_9)) (- 1)) (* v_main_~y~0_9 v_main_~y~0_9) (* v_main_~x~0_8 12) (* (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 (* (- 2) v_main_~y~0_9))))) v_main_~y~0_9) (* (- 1) (* v_main_~y~0_9 (* (* v_main_~y~0_9 (* v_main_~y~0_9 5)) v_main_~y~0_9)))) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_8, main_~y~0=v_main_~y~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {3074#false} is VALID [2022-04-15 04:47:37,748 INFO L290 TraceCheckUtils]: 69: Hoare triple {3073#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3073#true} is VALID [2022-04-15 04:47:37,748 INFO L290 TraceCheckUtils]: 68: Hoare triple {3073#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3073#true} is VALID [2022-04-15 04:47:37,748 INFO L290 TraceCheckUtils]: 67: Hoare triple {3073#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3073#true} is VALID [2022-04-15 04:47:37,748 INFO L272 TraceCheckUtils]: 66: Hoare triple {3074#false} [82] L28-3-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ (* (* v_main_~y~0_9 (* (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 6))) v_main_~y~0_9)) (- 1)) (* v_main_~y~0_9 v_main_~y~0_9) (* v_main_~x~0_8 12) (* (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 (* (- 2) v_main_~y~0_9))))) v_main_~y~0_9) (* (- 1) (* v_main_~y~0_9 (* (* v_main_~y~0_9 (* v_main_~y~0_9 5)) v_main_~y~0_9)))) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_8, main_~y~0=v_main_~y~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {3073#true} is VALID [2022-04-15 04:47:37,748 INFO L290 TraceCheckUtils]: 65: Hoare triple {3074#false} [86] L29-1-->L28-3: Formula: (not (< v_main_~c~0_3 v_main_~k~0_7)) InVars {main_~c~0=v_main_~c~0_3, main_~k~0=v_main_~k~0_7} OutVars{main_~c~0=v_main_~c~0_3, main_~k~0=v_main_~k~0_7} AuxVars[] AssignedVars[] {3074#false} is VALID [2022-04-15 04:47:37,748 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {3073#true} {3074#false} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {3074#false} is VALID [2022-04-15 04:47:37,748 INFO L290 TraceCheckUtils]: 63: Hoare triple {3073#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3073#true} is VALID [2022-04-15 04:47:37,748 INFO L290 TraceCheckUtils]: 62: Hoare triple {3073#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3073#true} is VALID [2022-04-15 04:47:37,748 INFO L290 TraceCheckUtils]: 61: Hoare triple {3073#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3073#true} is VALID [2022-04-15 04:47:37,748 INFO L272 TraceCheckUtils]: 60: Hoare triple {3074#false} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {3073#true} is VALID [2022-04-15 04:47:37,749 INFO L290 TraceCheckUtils]: 59: Hoare triple {3074#false} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3074#false} is VALID [2022-04-15 04:47:37,749 INFO L290 TraceCheckUtils]: 58: Hoare triple {3357#(not (< main_~c~0 main_~k~0))} [87] L29-1-->L28-2: Formula: (and (= v_main_~c~0_4 (+ v_main_~c~0_5 1)) (= v_main_~x~0_5 (+ (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 v_main_~y~0_6)))) v_main_~x~0_6)) (< v_main_~c~0_5 v_main_~k~0_8) (= v_main_~y~0_6 (+ v_main_~y~0_7 1))) InVars {main_~y~0=v_main_~y~0_7, main_~c~0=v_main_~c~0_5, main_~x~0=v_main_~x~0_6, main_~k~0=v_main_~k~0_8} OutVars{main_~y~0=v_main_~y~0_6, main_~c~0=v_main_~c~0_4, main_~x~0=v_main_~x~0_5, main_~k~0=v_main_~k~0_8} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_~c~0] {3074#false} is VALID [2022-04-15 04:47:37,750 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {3073#true} {3357#(not (< main_~c~0 main_~k~0))} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {3357#(not (< main_~c~0 main_~k~0))} is VALID [2022-04-15 04:47:37,750 INFO L290 TraceCheckUtils]: 56: Hoare triple {3073#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3073#true} is VALID [2022-04-15 04:47:37,750 INFO L290 TraceCheckUtils]: 55: Hoare triple {3073#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3073#true} is VALID [2022-04-15 04:47:37,750 INFO L290 TraceCheckUtils]: 54: Hoare triple {3073#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3073#true} is VALID [2022-04-15 04:47:37,750 INFO L272 TraceCheckUtils]: 53: Hoare triple {3357#(not (< main_~c~0 main_~k~0))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {3073#true} is VALID [2022-04-15 04:47:37,751 INFO L290 TraceCheckUtils]: 52: Hoare triple {3357#(not (< main_~c~0 main_~k~0))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3357#(not (< main_~c~0 main_~k~0))} is VALID [2022-04-15 04:47:37,752 INFO L290 TraceCheckUtils]: 51: Hoare triple {3379#(<= main_~k~0 (+ main_~c~0 1))} [87] L29-1-->L28-2: Formula: (and (= v_main_~c~0_4 (+ v_main_~c~0_5 1)) (= v_main_~x~0_5 (+ (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 v_main_~y~0_6)))) v_main_~x~0_6)) (< v_main_~c~0_5 v_main_~k~0_8) (= v_main_~y~0_6 (+ v_main_~y~0_7 1))) InVars {main_~y~0=v_main_~y~0_7, main_~c~0=v_main_~c~0_5, main_~x~0=v_main_~x~0_6, main_~k~0=v_main_~k~0_8} OutVars{main_~y~0=v_main_~y~0_6, main_~c~0=v_main_~c~0_4, main_~x~0=v_main_~x~0_5, main_~k~0=v_main_~k~0_8} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_~c~0] {3357#(not (< main_~c~0 main_~k~0))} is VALID [2022-04-15 04:47:37,752 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {3073#true} {3379#(<= main_~k~0 (+ main_~c~0 1))} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {3379#(<= main_~k~0 (+ main_~c~0 1))} is VALID [2022-04-15 04:47:37,752 INFO L290 TraceCheckUtils]: 49: Hoare triple {3073#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3073#true} is VALID [2022-04-15 04:47:37,752 INFO L290 TraceCheckUtils]: 48: Hoare triple {3073#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3073#true} is VALID [2022-04-15 04:47:37,752 INFO L290 TraceCheckUtils]: 47: Hoare triple {3073#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3073#true} is VALID [2022-04-15 04:47:37,752 INFO L272 TraceCheckUtils]: 46: Hoare triple {3379#(<= main_~k~0 (+ main_~c~0 1))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {3073#true} is VALID [2022-04-15 04:47:37,753 INFO L290 TraceCheckUtils]: 45: Hoare triple {3379#(<= main_~k~0 (+ main_~c~0 1))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3379#(<= main_~k~0 (+ main_~c~0 1))} is VALID [2022-04-15 04:47:37,753 INFO L290 TraceCheckUtils]: 44: Hoare triple {3401#(<= main_~k~0 (+ main_~c~0 2))} [87] L29-1-->L28-2: Formula: (and (= v_main_~c~0_4 (+ v_main_~c~0_5 1)) (= v_main_~x~0_5 (+ (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 v_main_~y~0_6)))) v_main_~x~0_6)) (< v_main_~c~0_5 v_main_~k~0_8) (= v_main_~y~0_6 (+ v_main_~y~0_7 1))) InVars {main_~y~0=v_main_~y~0_7, main_~c~0=v_main_~c~0_5, main_~x~0=v_main_~x~0_6, main_~k~0=v_main_~k~0_8} OutVars{main_~y~0=v_main_~y~0_6, main_~c~0=v_main_~c~0_4, main_~x~0=v_main_~x~0_5, main_~k~0=v_main_~k~0_8} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_~c~0] {3379#(<= main_~k~0 (+ main_~c~0 1))} is VALID [2022-04-15 04:47:37,754 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {3073#true} {3401#(<= main_~k~0 (+ main_~c~0 2))} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {3401#(<= main_~k~0 (+ main_~c~0 2))} is VALID [2022-04-15 04:47:37,754 INFO L290 TraceCheckUtils]: 42: Hoare triple {3073#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3073#true} is VALID [2022-04-15 04:47:37,754 INFO L290 TraceCheckUtils]: 41: Hoare triple {3073#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3073#true} is VALID [2022-04-15 04:47:37,754 INFO L290 TraceCheckUtils]: 40: Hoare triple {3073#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3073#true} is VALID [2022-04-15 04:47:37,754 INFO L272 TraceCheckUtils]: 39: Hoare triple {3401#(<= main_~k~0 (+ main_~c~0 2))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {3073#true} is VALID [2022-04-15 04:47:37,754 INFO L290 TraceCheckUtils]: 38: Hoare triple {3401#(<= main_~k~0 (+ main_~c~0 2))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3401#(<= main_~k~0 (+ main_~c~0 2))} is VALID [2022-04-15 04:47:37,755 INFO L290 TraceCheckUtils]: 37: Hoare triple {3423#(<= main_~k~0 (+ main_~c~0 3))} [87] L29-1-->L28-2: Formula: (and (= v_main_~c~0_4 (+ v_main_~c~0_5 1)) (= v_main_~x~0_5 (+ (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 v_main_~y~0_6)))) v_main_~x~0_6)) (< v_main_~c~0_5 v_main_~k~0_8) (= v_main_~y~0_6 (+ v_main_~y~0_7 1))) InVars {main_~y~0=v_main_~y~0_7, main_~c~0=v_main_~c~0_5, main_~x~0=v_main_~x~0_6, main_~k~0=v_main_~k~0_8} OutVars{main_~y~0=v_main_~y~0_6, main_~c~0=v_main_~c~0_4, main_~x~0=v_main_~x~0_5, main_~k~0=v_main_~k~0_8} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_~c~0] {3401#(<= main_~k~0 (+ main_~c~0 2))} is VALID [2022-04-15 04:47:37,756 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {3073#true} {3423#(<= main_~k~0 (+ main_~c~0 3))} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {3423#(<= main_~k~0 (+ main_~c~0 3))} is VALID [2022-04-15 04:47:37,756 INFO L290 TraceCheckUtils]: 35: Hoare triple {3073#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3073#true} is VALID [2022-04-15 04:47:37,756 INFO L290 TraceCheckUtils]: 34: Hoare triple {3073#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3073#true} is VALID [2022-04-15 04:47:37,756 INFO L290 TraceCheckUtils]: 33: Hoare triple {3073#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3073#true} is VALID [2022-04-15 04:47:37,756 INFO L272 TraceCheckUtils]: 32: Hoare triple {3423#(<= main_~k~0 (+ main_~c~0 3))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {3073#true} is VALID [2022-04-15 04:47:37,756 INFO L290 TraceCheckUtils]: 31: Hoare triple {3423#(<= main_~k~0 (+ main_~c~0 3))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3423#(<= main_~k~0 (+ main_~c~0 3))} is VALID [2022-04-15 04:47:37,757 INFO L290 TraceCheckUtils]: 30: Hoare triple {3445#(<= main_~k~0 (+ main_~c~0 4))} [87] L29-1-->L28-2: Formula: (and (= v_main_~c~0_4 (+ v_main_~c~0_5 1)) (= v_main_~x~0_5 (+ (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 v_main_~y~0_6)))) v_main_~x~0_6)) (< v_main_~c~0_5 v_main_~k~0_8) (= v_main_~y~0_6 (+ v_main_~y~0_7 1))) InVars {main_~y~0=v_main_~y~0_7, main_~c~0=v_main_~c~0_5, main_~x~0=v_main_~x~0_6, main_~k~0=v_main_~k~0_8} OutVars{main_~y~0=v_main_~y~0_6, main_~c~0=v_main_~c~0_4, main_~x~0=v_main_~x~0_5, main_~k~0=v_main_~k~0_8} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_~c~0] {3423#(<= main_~k~0 (+ main_~c~0 3))} is VALID [2022-04-15 04:47:37,757 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {3073#true} {3445#(<= main_~k~0 (+ main_~c~0 4))} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {3445#(<= main_~k~0 (+ main_~c~0 4))} is VALID [2022-04-15 04:47:37,757 INFO L290 TraceCheckUtils]: 28: Hoare triple {3073#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3073#true} is VALID [2022-04-15 04:47:37,757 INFO L290 TraceCheckUtils]: 27: Hoare triple {3073#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3073#true} is VALID [2022-04-15 04:47:37,758 INFO L290 TraceCheckUtils]: 26: Hoare triple {3073#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3073#true} is VALID [2022-04-15 04:47:37,758 INFO L272 TraceCheckUtils]: 25: Hoare triple {3445#(<= main_~k~0 (+ main_~c~0 4))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {3073#true} is VALID [2022-04-15 04:47:37,758 INFO L290 TraceCheckUtils]: 24: Hoare triple {3445#(<= main_~k~0 (+ main_~c~0 4))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3445#(<= main_~k~0 (+ main_~c~0 4))} is VALID [2022-04-15 04:47:37,758 INFO L290 TraceCheckUtils]: 23: Hoare triple {3467#(<= main_~k~0 (+ 5 main_~c~0))} [87] L29-1-->L28-2: Formula: (and (= v_main_~c~0_4 (+ v_main_~c~0_5 1)) (= v_main_~x~0_5 (+ (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 v_main_~y~0_6)))) v_main_~x~0_6)) (< v_main_~c~0_5 v_main_~k~0_8) (= v_main_~y~0_6 (+ v_main_~y~0_7 1))) InVars {main_~y~0=v_main_~y~0_7, main_~c~0=v_main_~c~0_5, main_~x~0=v_main_~x~0_6, main_~k~0=v_main_~k~0_8} OutVars{main_~y~0=v_main_~y~0_6, main_~c~0=v_main_~c~0_4, main_~x~0=v_main_~x~0_5, main_~k~0=v_main_~k~0_8} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_~c~0] {3445#(<= main_~k~0 (+ main_~c~0 4))} is VALID [2022-04-15 04:47:37,771 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {3073#true} {3467#(<= main_~k~0 (+ 5 main_~c~0))} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {3467#(<= main_~k~0 (+ 5 main_~c~0))} is VALID [2022-04-15 04:47:37,771 INFO L290 TraceCheckUtils]: 21: Hoare triple {3073#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3073#true} is VALID [2022-04-15 04:47:37,771 INFO L290 TraceCheckUtils]: 20: Hoare triple {3073#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {3073#true} is VALID [2022-04-15 04:47:37,771 INFO L290 TraceCheckUtils]: 19: Hoare triple {3073#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3073#true} is VALID [2022-04-15 04:47:37,771 INFO L272 TraceCheckUtils]: 18: Hoare triple {3467#(<= main_~k~0 (+ 5 main_~c~0))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {3073#true} is VALID [2022-04-15 04:47:37,772 INFO L290 TraceCheckUtils]: 17: Hoare triple {3467#(<= main_~k~0 (+ 5 main_~c~0))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3467#(<= main_~k~0 (+ 5 main_~c~0))} is VALID [2022-04-15 04:47:37,772 INFO L290 TraceCheckUtils]: 16: Hoare triple {3489#(<= main_~k~0 5)} [75] L22-->L28-2: Formula: (and (= v_main_~c~0_2 0) (= v_main_~y~0_4 0) (= v_main_~x~0_3 0)) InVars {} OutVars{main_~c~0=v_main_~c~0_2, main_~y~0=v_main_~y~0_4, main_~x~0=v_main_~x~0_3} AuxVars[] AssignedVars[main_~x~0, main_~c~0, main_~y~0] {3467#(<= main_~k~0 (+ 5 main_~c~0))} is VALID [2022-04-15 04:47:37,772 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {3073#true} {3489#(<= main_~k~0 5)} [97] assume_abort_if_notEXIT-->L22: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= v_main_~k~0_10 256) 1 0)) InVars {main_~k~0=v_main_~k~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {3489#(<= main_~k~0 5)} is VALID [2022-04-15 04:47:37,772 INFO L290 TraceCheckUtils]: 14: Hoare triple {3073#true} [81] L7-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3073#true} is VALID [2022-04-15 04:47:37,772 INFO L290 TraceCheckUtils]: 13: Hoare triple {3073#true} [77] L7-->L7-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {3073#true} is VALID [2022-04-15 04:47:37,773 INFO L290 TraceCheckUtils]: 12: Hoare triple {3073#true} [74] assume_abort_if_notENTRY-->L7: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {3073#true} is VALID [2022-04-15 04:47:37,773 INFO L272 TraceCheckUtils]: 11: Hoare triple {3489#(<= main_~k~0 5)} [73] L21-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= v_main_~k~0_10 256) 1 0)) InVars {main_~k~0=v_main_~k~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {3073#true} is VALID [2022-04-15 04:47:37,773 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {3103#(not (= |assume_abort_if_not_#in~cond| 0))} {3073#true} [96] assume_abort_if_notEXIT-->L21-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~k~0_9) (<= v_main_~k~0_9 5)) 1 0)) InVars {main_~k~0=v_main_~k~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {3489#(<= main_~k~0 5)} is VALID [2022-04-15 04:47:37,773 INFO L290 TraceCheckUtils]: 9: Hoare triple {3103#(not (= |assume_abort_if_not_#in~cond| 0))} [81] L7-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3103#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-15 04:47:37,774 INFO L290 TraceCheckUtils]: 8: Hoare triple {3517#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} [77] L7-->L7-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {3103#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-15 04:47:37,774 INFO L290 TraceCheckUtils]: 7: Hoare triple {3073#true} [74] assume_abort_if_notENTRY-->L7: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {3517#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} is VALID [2022-04-15 04:47:37,774 INFO L272 TraceCheckUtils]: 6: Hoare triple {3073#true} [72] L21-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~k~0_9) (<= v_main_~k~0_9 5)) 1 0)) InVars {main_~k~0=v_main_~k~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {3073#true} is VALID [2022-04-15 04:47:37,774 INFO L290 TraceCheckUtils]: 5: Hoare triple {3073#true} [70] mainENTRY-->L21: Formula: (and (<= |v_main_#t~nondet4_2| 32767) (<= 0 (+ |v_main_#t~nondet4_2| 32768)) (= v_main_~k~0_2 |v_main_#t~nondet4_2|)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~c~0=v_main_~c~0_1, main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_2, main_~k~0=v_main_~k~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~k~0, main_~c~0, main_~y~0] {3073#true} is VALID [2022-04-15 04:47:37,774 INFO L272 TraceCheckUtils]: 4: Hoare triple {3073#true} [67] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3073#true} is VALID [2022-04-15 04:47:37,774 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3073#true} {3073#true} [95] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3073#true} is VALID [2022-04-15 04:47:37,774 INFO L290 TraceCheckUtils]: 2: Hoare triple {3073#true} [71] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3073#true} is VALID [2022-04-15 04:47:37,774 INFO L290 TraceCheckUtils]: 1: Hoare triple {3073#true} [68] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 2) 9) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {3073#true} is VALID [2022-04-15 04:47:37,775 INFO L272 TraceCheckUtils]: 0: Hoare triple {3073#true} [66] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3073#true} is VALID [2022-04-15 04:47:37,775 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 79 proven. 3 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-04-15 04:47:37,775 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 04:47:37,775 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [859799807] [2022-04-15 04:47:37,775 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-15 04:47:37,775 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [655313094] [2022-04-15 04:47:37,775 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [655313094] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 04:47:37,775 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-15 04:47:37,775 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 19 [2022-04-15 04:47:37,775 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [546708933] [2022-04-15 04:47:37,776 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-15 04:47:37,776 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 2.473684210526316) internal successors, (47), 17 states have internal predecessors, (47), 16 states have call successors, (22), 2 states have call predecessors, (22), 3 states have return successors, (21), 16 states have call predecessors, (21), 16 states have call successors, (21) Word has length 75 [2022-04-15 04:47:37,777 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 04:47:37,777 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 19 states, 19 states have (on average 2.473684210526316) internal successors, (47), 17 states have internal predecessors, (47), 16 states have call successors, (22), 2 states have call predecessors, (22), 3 states have return successors, (21), 16 states have call predecessors, (21), 16 states have call successors, (21) [2022-04-15 04:47:37,846 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 04:47:37,846 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-04-15 04:47:37,846 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 04:47:37,847 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-04-15 04:47:37,847 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=241, Unknown=0, NotChecked=0, Total=342 [2022-04-15 04:47:37,847 INFO L87 Difference]: Start difference. First operand 48 states and 55 transitions. Second operand has 19 states, 19 states have (on average 2.473684210526316) internal successors, (47), 17 states have internal predecessors, (47), 16 states have call successors, (22), 2 states have call predecessors, (22), 3 states have return successors, (21), 16 states have call predecessors, (21), 16 states have call successors, (21) [2022-04-15 04:47:38,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:47:38,296 INFO L93 Difference]: Finished difference Result 54 states and 60 transitions. [2022-04-15 04:47:38,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-04-15 04:47:38,296 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 2.473684210526316) internal successors, (47), 17 states have internal predecessors, (47), 16 states have call successors, (22), 2 states have call predecessors, (22), 3 states have return successors, (21), 16 states have call predecessors, (21), 16 states have call successors, (21) Word has length 75 [2022-04-15 04:47:38,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 04:47:38,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 2.473684210526316) internal successors, (47), 17 states have internal predecessors, (47), 16 states have call successors, (22), 2 states have call predecessors, (22), 3 states have return successors, (21), 16 states have call predecessors, (21), 16 states have call successors, (21) [2022-04-15 04:47:38,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 56 transitions. [2022-04-15 04:47:38,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 2.473684210526316) internal successors, (47), 17 states have internal predecessors, (47), 16 states have call successors, (22), 2 states have call predecessors, (22), 3 states have return successors, (21), 16 states have call predecessors, (21), 16 states have call successors, (21) [2022-04-15 04:47:38,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 56 transitions. [2022-04-15 04:47:38,299 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 12 states and 56 transitions. [2022-04-15 04:47:38,348 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 04:47:38,349 INFO L225 Difference]: With dead ends: 54 [2022-04-15 04:47:38,349 INFO L226 Difference]: Without dead ends: 0 [2022-04-15 04:47:38,349 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 150 GetRequests, 132 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=106, Invalid=274, Unknown=0, NotChecked=0, Total=380 [2022-04-15 04:47:38,350 INFO L913 BasicCegarLoop]: 32 mSDtfsCounter, 7 mSDsluCounter, 196 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 228 SdHoareTripleChecker+Invalid, 131 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 04:47:38,350 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [7 Valid, 228 Invalid, 131 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 04:47:38,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-04-15 04:47:38,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-04-15 04:47:38,350 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 04:47:38,350 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-15 04:47:38,350 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-15 04:47:38,350 INFO L87 Difference]: Start difference. First operand 0 states. Second operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-15 04:47:38,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:47:38,351 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-15 04:47:38,351 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-15 04:47:38,351 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 04:47:38,351 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 04:47:38,351 INFO L74 IsIncluded]: Start isIncluded. First operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 0 states. [2022-04-15 04:47:38,351 INFO L87 Difference]: Start difference. First operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 0 states. [2022-04-15 04:47:38,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 04:47:38,351 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-15 04:47:38,351 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-15 04:47:38,351 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 04:47:38,351 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 04:47:38,351 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 04:47:38,351 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 04:47:38,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-15 04:47:38,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-04-15 04:47:38,352 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 75 [2022-04-15 04:47:38,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 04:47:38,352 INFO L478 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-04-15 04:47:38,352 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 2.473684210526316) internal successors, (47), 17 states have internal predecessors, (47), 16 states have call successors, (22), 2 states have call predecessors, (22), 3 states have return successors, (21), 16 states have call predecessors, (21), 16 states have call successors, (21) [2022-04-15 04:47:38,352 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-15 04:47:38,352 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 04:47:38,354 INFO L788 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-04-15 04:47:38,377 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-04-15 04:47:38,571 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2022-04-15 04:47:38,573 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-04-15 04:47:39,274 INFO L878 garLoopResultBuilder]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|)) [2022-04-15 04:47:39,274 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2022-04-15 04:47:39,274 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2022-04-15 04:47:39,274 INFO L885 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2022-04-15 04:47:39,274 INFO L885 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: true [2022-04-15 04:47:39,274 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-04-15 04:47:39,274 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-04-15 04:47:39,274 INFO L885 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 6 8) the Hoare annotation is: true [2022-04-15 04:47:39,274 INFO L882 garLoopResultBuilder]: For program point L7(line 7) no Hoare annotation was computed. [2022-04-15 04:47:39,274 INFO L882 garLoopResultBuilder]: For program point L7-2(lines 6 8) no Hoare annotation was computed. [2022-04-15 04:47:39,274 INFO L882 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 6 8) no Hoare annotation was computed. [2022-04-15 04:47:39,274 INFO L885 garLoopResultBuilder]: At program point mainENTRY(lines 17 42) the Hoare annotation is: true [2022-04-15 04:47:39,274 INFO L885 garLoopResultBuilder]: At program point L21(line 21) the Hoare annotation is: true [2022-04-15 04:47:39,274 INFO L878 garLoopResultBuilder]: At program point L21-1(line 21) the Hoare annotation is: (and (<= main_~k~0 5) (<= 0 main_~k~0)) [2022-04-15 04:47:39,275 INFO L882 garLoopResultBuilder]: For program point L22(line 22) no Hoare annotation was computed. [2022-04-15 04:47:39,275 INFO L878 garLoopResultBuilder]: At program point L28-2(lines 28 37) the Hoare annotation is: (let ((.cse0 (<= main_~k~0 5)) (.cse1 (= (+ (* 2 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 6 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 5 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0))) (+ (* main_~x~0 12) (* main_~y~0 main_~y~0))))) (or (and .cse0 (<= 0 main_~k~0) .cse1 (= main_~c~0 0) (= main_~y~0 0)) (and (= main_~y~0 2) .cse0 (< 1 main_~k~0) (= main_~c~0 2) .cse1) (and .cse0 (= main_~y~0 1) .cse1 (< 0 main_~k~0) (= main_~c~0 1)) (and .cse0 (= main_~y~0 4) (= main_~c~0 4) (< 3 main_~k~0) .cse1) (and .cse0 (= main_~y~0 3) .cse1 (< 2 main_~k~0) (= main_~c~0 3)) (and (<= main_~c~0 5) .cse0 .cse1 (= 5 main_~y~0) (<= 5 main_~c~0) (< 4 main_~k~0)))) [2022-04-15 04:47:39,275 INFO L878 garLoopResultBuilder]: At program point L28-3(lines 28 37) the Hoare annotation is: (let ((.cse0 (= (+ (* 2 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 6 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 5 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0))) (+ (* main_~x~0 12) (* main_~y~0 main_~y~0))))) (or (and (= main_~x~0 0) (= main_~y~0 0)) (and (= main_~y~0 2) (< 1 main_~k~0) (<= main_~k~0 2) (<= main_~c~0 2) .cse0) (and (<= main_~c~0 5) (<= main_~k~0 5) .cse0 (= 5 main_~y~0) (< 4 main_~k~0)) (and (<= main_~k~0 1) (= main_~y~0 1) .cse0 (< 0 main_~k~0) (<= main_~c~0 1)) (and (= main_~y~0 4) (< 3 main_~k~0) (<= main_~k~0 4) .cse0 (<= main_~c~0 4)) (and (<= main_~c~0 3) (= main_~y~0 3) (<= main_~k~0 3) .cse0 (< 2 main_~k~0)))) [2022-04-15 04:47:39,275 INFO L878 garLoopResultBuilder]: At program point L29(line 29) the Hoare annotation is: (let ((.cse0 (<= main_~k~0 5)) (.cse1 (= (+ (* 2 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 6 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 5 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0))) (+ (* main_~x~0 12) (* main_~y~0 main_~y~0))))) (or (and .cse0 (<= 0 main_~k~0) .cse1 (= main_~c~0 0) (= main_~y~0 0)) (and (= main_~y~0 2) .cse0 (< 1 main_~k~0) (= main_~c~0 2) .cse1) (and .cse0 (= main_~y~0 1) .cse1 (< 0 main_~k~0) (= main_~c~0 1)) (and .cse0 (= main_~y~0 4) (= main_~c~0 4) (< 3 main_~k~0) .cse1) (and .cse0 (= main_~y~0 3) .cse1 (< 2 main_~k~0) (= main_~c~0 3)) (and (<= main_~c~0 5) .cse0 .cse1 (= 5 main_~y~0) (<= 5 main_~c~0) (< 4 main_~k~0)))) [2022-04-15 04:47:39,275 INFO L878 garLoopResultBuilder]: At program point L39(line 39) the Hoare annotation is: (let ((.cse0 (= (+ (* 2 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 6 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 5 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0))) (+ (* main_~x~0 12) (* main_~y~0 main_~y~0))))) (or (and (= main_~x~0 0) (= main_~y~0 0)) (and (= main_~y~0 2) (< 1 main_~k~0) (<= main_~k~0 2) (<= main_~c~0 2) .cse0) (and (<= main_~c~0 5) (<= main_~k~0 5) .cse0 (= 5 main_~y~0) (< 4 main_~k~0)) (and (<= main_~k~0 1) (= main_~y~0 1) .cse0 (< 0 main_~k~0) (<= main_~c~0 1)) (and (= main_~y~0 4) (< 3 main_~k~0) (<= main_~k~0 4) .cse0 (<= main_~c~0 4)) (and (<= main_~c~0 3) (= main_~y~0 3) (<= main_~k~0 3) .cse0 (< 2 main_~k~0)))) [2022-04-15 04:47:39,275 INFO L882 garLoopResultBuilder]: For program point L29-1(lines 28 37) no Hoare annotation was computed. [2022-04-15 04:47:39,275 INFO L882 garLoopResultBuilder]: For program point L40(line 40) no Hoare annotation was computed. [2022-04-15 04:47:39,275 INFO L882 garLoopResultBuilder]: For program point mainFINAL(lines 17 42) no Hoare annotation was computed. [2022-04-15 04:47:39,275 INFO L882 garLoopResultBuilder]: For program point mainEXIT(lines 17 42) no Hoare annotation was computed. [2022-04-15 04:47:39,275 INFO L885 garLoopResultBuilder]: At program point __VERIFIER_assertENTRY(lines 9 15) the Hoare annotation is: true [2022-04-15 04:47:39,275 INFO L882 garLoopResultBuilder]: For program point L10(lines 10 13) no Hoare annotation was computed. [2022-04-15 04:47:39,275 INFO L882 garLoopResultBuilder]: For program point L11(lines 11 12) no Hoare annotation was computed. [2022-04-15 04:47:39,275 INFO L882 garLoopResultBuilder]: For program point L10-2(lines 9 15) no Hoare annotation was computed. [2022-04-15 04:47:39,275 INFO L882 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2022-04-15 04:47:39,276 INFO L882 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 9 15) no Hoare annotation was computed. [2022-04-15 04:47:39,278 INFO L719 BasicCegarLoop]: Path program histogram: [6, 1, 1, 1] [2022-04-15 04:47:39,278 INFO L177 ceAbstractionStarter]: Computing trace abstraction results [2022-04-15 04:47:39,281 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2022-04-15 04:47:39,281 WARN L170 areAnnotationChecker]: L7 has no Hoare annotation [2022-04-15 04:47:39,281 WARN L170 areAnnotationChecker]: L10 has no Hoare annotation [2022-04-15 04:47:39,281 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2022-04-15 04:47:39,281 WARN L170 areAnnotationChecker]: L7 has no Hoare annotation [2022-04-15 04:47:39,281 WARN L170 areAnnotationChecker]: L7 has no Hoare annotation [2022-04-15 04:47:39,281 WARN L170 areAnnotationChecker]: L10 has no Hoare annotation [2022-04-15 04:47:39,281 WARN L170 areAnnotationChecker]: L10 has no Hoare annotation [2022-04-15 04:47:39,281 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2022-04-15 04:47:39,282 WARN L170 areAnnotationChecker]: L7-2 has no Hoare annotation [2022-04-15 04:47:39,282 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2022-04-15 04:47:39,282 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2022-04-15 04:47:39,282 WARN L170 areAnnotationChecker]: L10-2 has no Hoare annotation [2022-04-15 04:47:39,282 WARN L170 areAnnotationChecker]: assume_abort_if_notEXIT has no Hoare annotation [2022-04-15 04:47:39,282 WARN L170 areAnnotationChecker]: assume_abort_if_notEXIT has no Hoare annotation [2022-04-15 04:47:39,282 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-15 04:47:39,282 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-15 04:47:39,282 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-15 04:47:39,282 WARN L170 areAnnotationChecker]: L22 has no Hoare annotation [2022-04-15 04:47:39,282 WARN L170 areAnnotationChecker]: L29-1 has no Hoare annotation [2022-04-15 04:47:39,282 WARN L170 areAnnotationChecker]: L29-1 has no Hoare annotation [2022-04-15 04:47:39,282 WARN L170 areAnnotationChecker]: L40 has no Hoare annotation [2022-04-15 04:47:39,289 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2022-04-15 04:47:39,290 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2022-04-15 04:47:39,290 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2022-04-15 04:47:39,290 INFO L163 areAnnotationChecker]: CFG has 11 edges. 11 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2022-04-15 04:47:39,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.04 04:47:39 BasicIcfg [2022-04-15 04:47:39,310 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-04-15 04:47:39,311 INFO L158 Benchmark]: Toolchain (without parser) took 63214.40ms. Allocated memory was 167.8MB in the beginning and 230.7MB in the end (delta: 62.9MB). Free memory was 142.0MB in the beginning and 182.3MB in the end (delta: -40.3MB). Peak memory consumption was 132.9MB. Max. memory is 8.0GB. [2022-04-15 04:47:39,311 INFO L158 Benchmark]: CDTParser took 0.08ms. Allocated memory is still 167.8MB. Free memory is still 129.4MB. There was no memory consumed. Max. memory is 8.0GB. [2022-04-15 04:47:39,311 INFO L158 Benchmark]: CACSL2BoogieTranslator took 237.39ms. Allocated memory is still 167.8MB. Free memory was 141.9MB in the beginning and 141.9MB in the end (delta: -41.5kB). Peak memory consumption was 9.1MB. Max. memory is 8.0GB. [2022-04-15 04:47:39,311 INFO L158 Benchmark]: Boogie Preprocessor took 29.89ms. Allocated memory is still 167.8MB. Free memory was 141.9MB in the beginning and 140.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-04-15 04:47:39,312 INFO L158 Benchmark]: RCFGBuilder took 198.93ms. Allocated memory is still 167.8MB. Free memory was 140.3MB in the beginning and 129.3MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2022-04-15 04:47:39,312 INFO L158 Benchmark]: IcfgTransformer took 20.73ms. Allocated memory is still 167.8MB. Free memory was 129.1MB in the beginning and 127.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-04-15 04:47:39,312 INFO L158 Benchmark]: TraceAbstraction took 62721.47ms. Allocated memory was 167.8MB in the beginning and 230.7MB in the end (delta: 62.9MB). Free memory was 127.0MB in the beginning and 182.3MB in the end (delta: -55.4MB). Peak memory consumption was 119.6MB. Max. memory is 8.0GB. [2022-04-15 04:47:39,313 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.08ms. Allocated memory is still 167.8MB. Free memory is still 129.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 237.39ms. Allocated memory is still 167.8MB. Free memory was 141.9MB in the beginning and 141.9MB in the end (delta: -41.5kB). Peak memory consumption was 9.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 29.89ms. Allocated memory is still 167.8MB. Free memory was 141.9MB in the beginning and 140.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 198.93ms. Allocated memory is still 167.8MB. Free memory was 140.3MB in the beginning and 129.3MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * IcfgTransformer took 20.73ms. Allocated memory is still 167.8MB. Free memory was 129.1MB in the beginning and 127.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * TraceAbstraction took 62721.47ms. Allocated memory was 167.8MB in the beginning and 230.7MB in the end (delta: 62.9MB). Free memory was 127.0MB in the beginning and 182.3MB in the end (delta: -55.4MB). Peak memory consumption was 119.6MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 12]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 29 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 62.6s, OverallIterations: 9, TraceHistogramMax: 9, PathProgramHistogramMax: 6, EmptinessCheckTime: 0.0s, AutomataDifference: 3.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.7s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 57 SdHoareTripleChecker+Valid, 1.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 49 mSDsluCounter, 1416 SdHoareTripleChecker+Invalid, 1.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1139 mSDsCounter, 34 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 885 IncrementalHoareTripleChecker+Invalid, 919 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 34 mSolverCounterUnsat, 277 mSDtfsCounter, 885 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 613 GetRequests, 510 SyntacticMatches, 7 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 133 ImplicationChecksByTransitivity, 26.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=48occurred in iteration=8, InterpolantAutomatonStates: 72, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 9 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 12 LocationsWithAnnotation, 37 PreInvPairs, 62 NumberOfFragments, 1056 HoareAnnotationTreeSize, 37 FomulaSimplifications, 162 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 12 FomulaSimplificationsInter, 170 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 53.8s InterpolantComputationTime, 418 NumberOfCodeBlocks, 409 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 511 ConstructedInterpolants, 0 QuantifiedInterpolants, 1804 SizeOfPredicates, 15 NumberOfNonLiveVariables, 1049 ConjunctsInSsa, 139 ConjunctsInUnsatCore, 11 InterpolantComputations, 3 PerfectInterpolantSequences, 695/809 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 28]: Loop Invariant Derived loop invariant: ((((((((k <= 5 && 0 <= k) && 2 * (y * y * y * y * y * y) + 6 * (y * y * y * y * y) + 5 * (y * y * y * y) == x * 12 + y * y) && c == 0) && y == 0) || ((((y == 2 && k <= 5) && 1 < k) && c == 2) && 2 * (y * y * y * y * y * y) + 6 * (y * y * y * y * y) + 5 * (y * y * y * y) == x * 12 + y * y)) || ((((k <= 5 && y == 1) && 2 * (y * y * y * y * y * y) + 6 * (y * y * y * y * y) + 5 * (y * y * y * y) == x * 12 + y * y) && 0 < k) && c == 1)) || ((((k <= 5 && y == 4) && c == 4) && 3 < k) && 2 * (y * y * y * y * y * y) + 6 * (y * y * y * y * y) + 5 * (y * y * y * y) == x * 12 + y * y)) || ((((k <= 5 && y == 3) && 2 * (y * y * y * y * y * y) + 6 * (y * y * y * y * y) + 5 * (y * y * y * y) == x * 12 + y * y) && 2 < k) && c == 3)) || (((((c <= 5 && k <= 5) && 2 * (y * y * y * y * y * y) + 6 * (y * y * y * y * y) + 5 * (y * y * y * y) == x * 12 + y * y) && 5 == y) && 5 <= c) && 4 < k) RESULT: Ultimate proved your program to be correct! [2022-04-15 04:47:39,351 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...