/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/cohendiv-ll_unwindbound20.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-e106359-m [2022-04-15 02:05:58,224 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-15 02:05:58,225 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-15 02:05:58,252 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-15 02:05:58,252 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-15 02:05:58,253 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-15 02:05:58,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-15 02:05:58,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-15 02:05:58,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-15 02:05:58,263 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-15 02:05:58,264 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-15 02:05:58,265 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-15 02:05:58,265 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-15 02:05:58,266 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-15 02:05:58,267 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-15 02:05:58,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-15 02:05:58,269 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-15 02:05:58,270 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-15 02:05:58,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-15 02:05:58,276 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-15 02:05:58,278 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-15 02:05:58,278 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-15 02:05:58,279 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-15 02:05:58,279 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-15 02:05:58,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-15 02:05:58,285 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-15 02:05:58,290 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-15 02:05:58,290 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-15 02:05:58,292 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-15 02:05:58,292 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 02:05:58,312 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-15 02:05:58,312 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-15 02:05:58,313 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-15 02:05:58,313 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-15 02:05:58,313 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-04-15 02:05:58,313 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-04-15 02:05:58,313 INFO L138 SettingsManager]: * Use SBE=true [2022-04-15 02:05:58,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-15 02:05:58,314 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-15 02:05:58,314 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-15 02:05:58,314 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-15 02:05:58,314 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-15 02:05:58,315 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-15 02:05:58,315 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-15 02:05:58,315 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-15 02:05:58,315 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-15 02:05:58,315 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-15 02:05:58,315 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-15 02:05:58,315 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-15 02:05:58,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-15 02:05:58,315 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-15 02:05:58,315 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-15 02:05:58,316 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-15 02:05:58,316 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-15 02:05:58,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-15 02:05:58,316 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-15 02:05:58,316 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-04-15 02:05:58,316 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-04-15 02:05:58,317 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-04-15 02:05:58,317 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-15 02:05:58,481 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-15 02:05:58,501 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-15 02:05:58,503 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-15 02:05:58,503 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-15 02:05:58,504 INFO L275 PluginConnector]: CDTParser initialized [2022-04-15 02:05:58,505 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench-scaling/cohendiv-ll_unwindbound20.c [2022-04-15 02:05:58,561 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4f8bfb54/e8247a13cff24b948088dd93d0f5ec1a/FLAGdff17fea5 [2022-04-15 02:05:58,891 INFO L306 CDTParser]: Found 1 translation units. [2022-04-15 02:05:58,892 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/cohendiv-ll_unwindbound20.c [2022-04-15 02:05:58,897 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4f8bfb54/e8247a13cff24b948088dd93d0f5ec1a/FLAGdff17fea5 [2022-04-15 02:05:59,340 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4f8bfb54/e8247a13cff24b948088dd93d0f5ec1a [2022-04-15 02:05:59,341 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-15 02:05:59,342 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-04-15 02:05:59,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-15 02:05:59,343 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-15 02:05:59,353 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-15 02:05:59,354 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.04 02:05:59" (1/1) ... [2022-04-15 02:05:59,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59df91fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 02:05:59, skipping insertion in model container [2022-04-15 02:05:59,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.04 02:05:59" (1/1) ... [2022-04-15 02:05:59,375 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-15 02:05:59,392 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-15 02:05:59,492 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/cohendiv-ll_unwindbound20.c[576,589] [2022-04-15 02:05:59,512 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-15 02:05:59,517 INFO L203 MainTranslator]: Completed pre-run [2022-04-15 02:05:59,525 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/cohendiv-ll_unwindbound20.c[576,589] [2022-04-15 02:05:59,530 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-15 02:05:59,538 INFO L208 MainTranslator]: Completed translation [2022-04-15 02:05:59,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 02:05:59 WrapperNode [2022-04-15 02:05:59,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-15 02:05:59,539 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-15 02:05:59,539 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-15 02:05:59,539 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-15 02:05:59,547 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 02:05:59" (1/1) ... [2022-04-15 02:05:59,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 02:05:59" (1/1) ... [2022-04-15 02:05:59,551 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 02:05:59" (1/1) ... [2022-04-15 02:05:59,551 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 02:05:59" (1/1) ... [2022-04-15 02:05:59,555 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 02:05:59" (1/1) ... [2022-04-15 02:05:59,557 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 02:05:59" (1/1) ... [2022-04-15 02:05:59,558 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 02:05:59" (1/1) ... [2022-04-15 02:05:59,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-15 02:05:59,560 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-15 02:05:59,560 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-15 02:05:59,560 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-15 02:05:59,560 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 02:05:59" (1/1) ... [2022-04-15 02:05:59,569 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-15 02:05:59,576 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 02:05:59,584 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 02:05:59,588 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 02:05:59,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-15 02:05:59,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-15 02:05:59,610 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-15 02:05:59,610 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-15 02:05:59,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-15 02:05:59,610 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-15 02:05:59,611 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-15 02:05:59,611 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-15 02:05:59,611 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-15 02:05:59,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-15 02:05:59,611 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-04-15 02:05:59,611 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-15 02:05:59,611 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-15 02:05:59,611 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-15 02:05:59,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-15 02:05:59,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-15 02:05:59,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-15 02:05:59,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-15 02:05:59,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-15 02:05:59,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-15 02:05:59,652 INFO L234 CfgBuilder]: Building ICFG [2022-04-15 02:05:59,653 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-15 02:05:59,808 INFO L275 CfgBuilder]: Performing block encoding [2022-04-15 02:05:59,814 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-15 02:05:59,814 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-04-15 02:05:59,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.04 02:05:59 BoogieIcfgContainer [2022-04-15 02:05:59,816 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-15 02:05:59,823 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-04-15 02:05:59,823 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-04-15 02:05:59,824 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-04-15 02:05:59,827 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.04 02:05:59" (1/1) ... [2022-04-15 02:05:59,828 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_QVASR [2022-04-15 02:05:59,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 15.04 02:05:59 BasicIcfg [2022-04-15 02:05:59,855 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-04-15 02:05:59,856 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-15 02:05:59,856 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-15 02:05:59,859 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-15 02:05:59,859 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.04 02:05:59" (1/4) ... [2022-04-15 02:05:59,860 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@276b61e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.04 02:05:59, skipping insertion in model container [2022-04-15 02:05:59,860 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 02:05:59" (2/4) ... [2022-04-15 02:05:59,860 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@276b61e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.04 02:05:59, skipping insertion in model container [2022-04-15 02:05:59,860 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.04 02:05:59" (3/4) ... [2022-04-15 02:05:59,860 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@276b61e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.04 02:05:59, skipping insertion in model container [2022-04-15 02:05:59,860 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 15.04 02:05:59" (4/4) ... [2022-04-15 02:05:59,861 INFO L111 eAbstractionObserver]: Analyzing ICFG cohendiv-ll_unwindbound20.cqvasr [2022-04-15 02:05:59,865 INFO L202 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-04-15 02:05:59,865 INFO L161 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-15 02:05:59,903 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-15 02:05:59,908 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 02:05:59,908 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-15 02:05:59,921 INFO L276 IsEmpty]: Start isEmpty. Operand has 38 states, 22 states have (on average 1.4090909090909092) internal successors, (31), 23 states have internal predecessors, (31), 10 states have call successors, (10), 4 states have call predecessors, (10), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-15 02:05:59,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-04-15 02:05:59,925 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 02:05:59,926 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 02:05:59,927 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 02:05:59,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 02:05:59,935 INFO L85 PathProgramCache]: Analyzing trace with hash 1213541379, now seen corresponding path program 1 times [2022-04-15 02:05:59,942 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 02:05:59,943 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [827408529] [2022-04-15 02:05:59,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 02:05:59,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 02:06:00,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:06:00,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 02:06:00,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:06:00,133 INFO L290 TraceCheckUtils]: 0: Hoare triple {50#(and (= ~counter~0 |old(~counter~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [98] 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| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #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[~counter~0, #NULL.offset, #NULL.base] {41#true} is VALID [2022-04-15 02:06:00,134 INFO L290 TraceCheckUtils]: 1: Hoare triple {41#true} [101] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41#true} is VALID [2022-04-15 02:06:00,134 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {41#true} {41#true} [137] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41#true} is VALID [2022-04-15 02:06:00,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-04-15 02:06:00,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:06:00,152 INFO L290 TraceCheckUtils]: 0: Hoare triple {41#true} [104] assume_abort_if_notENTRY-->L12: 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] {41#true} is VALID [2022-04-15 02:06:00,154 INFO L290 TraceCheckUtils]: 1: Hoare triple {41#true} [107] L12-->L12-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {42#false} is VALID [2022-04-15 02:06:00,155 INFO L290 TraceCheckUtils]: 2: Hoare triple {42#false} [112] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#false} is VALID [2022-04-15 02:06:00,155 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42#false} {41#true} [138] assume_abort_if_notEXIT-->L30-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {42#false} is VALID [2022-04-15 02:06:00,158 INFO L272 TraceCheckUtils]: 0: Hoare triple {41#true} [96] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50#(and (= ~counter~0 |old(~counter~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 02:06:00,160 INFO L290 TraceCheckUtils]: 1: Hoare triple {50#(and (= ~counter~0 |old(~counter~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [98] 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| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #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[~counter~0, #NULL.offset, #NULL.base] {41#true} is VALID [2022-04-15 02:06:00,161 INFO L290 TraceCheckUtils]: 2: Hoare triple {41#true} [101] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41#true} is VALID [2022-04-15 02:06:00,161 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {41#true} {41#true} [137] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41#true} is VALID [2022-04-15 02:06:00,161 INFO L272 TraceCheckUtils]: 4: Hoare triple {41#true} [97] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41#true} is VALID [2022-04-15 02:06:00,161 INFO L290 TraceCheckUtils]: 5: Hoare triple {41#true} [100] mainENTRY-->L30: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_1 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_#t~nondet5, main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {41#true} is VALID [2022-04-15 02:06:00,162 INFO L272 TraceCheckUtils]: 6: Hoare triple {41#true} [102] L30-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {41#true} is VALID [2022-04-15 02:06:00,162 INFO L290 TraceCheckUtils]: 7: Hoare triple {41#true} [104] assume_abort_if_notENTRY-->L12: 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] {41#true} is VALID [2022-04-15 02:06:00,162 INFO L290 TraceCheckUtils]: 8: Hoare triple {41#true} [107] L12-->L12-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {42#false} is VALID [2022-04-15 02:06:00,162 INFO L290 TraceCheckUtils]: 9: Hoare triple {42#false} [112] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#false} is VALID [2022-04-15 02:06:00,163 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {42#false} {41#true} [138] assume_abort_if_notEXIT-->L30-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {42#false} is VALID [2022-04-15 02:06:00,164 INFO L290 TraceCheckUtils]: 11: Hoare triple {42#false} [103] L30-1-->L37-3: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_4)) InVars {main_~x~0=v_main_~x~0_4} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {42#false} is VALID [2022-04-15 02:06:00,164 INFO L290 TraceCheckUtils]: 12: Hoare triple {42#false} [105] L37-3-->L37-4: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {42#false} is VALID [2022-04-15 02:06:00,165 INFO L272 TraceCheckUtils]: 13: Hoare triple {42#false} [109] L37-4-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x~0_10 (+ v_main_~r~0_18 (* v_main_~q~0_10 v_main_~y~0_19))) 1 0) |v___VERIFIER_assert_#in~condInParam_7|) InVars {main_~q~0=v_main_~q~0_10, main_~y~0=v_main_~y~0_19, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {42#false} is VALID [2022-04-15 02:06:00,165 INFO L290 TraceCheckUtils]: 14: Hoare triple {42#false} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {42#false} is VALID [2022-04-15 02:06:00,165 INFO L290 TraceCheckUtils]: 15: Hoare triple {42#false} [117] L15-->L16: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {42#false} is VALID [2022-04-15 02:06:00,165 INFO L290 TraceCheckUtils]: 16: Hoare triple {42#false} [120] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#false} is VALID [2022-04-15 02:06:00,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 02:06:00,166 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 02:06:00,167 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [827408529] [2022-04-15 02:06:00,168 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [827408529] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 02:06:00,168 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 02:06:00,168 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-15 02:06:00,170 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [522023993] [2022-04-15 02:06:00,170 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 02:06:00,175 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, (4), 3 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 17 [2022-04-15 02:06:00,177 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 02:06:00,180 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, (4), 3 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-04-15 02:06:00,203 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 02:06:00,204 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-15 02:06:00,204 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 02:06:00,228 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-15 02:06:00,229 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-15 02:06:00,232 INFO L87 Difference]: Start difference. First operand has 38 states, 22 states have (on average 1.4090909090909092) internal successors, (31), 23 states have internal predecessors, (31), 10 states have call successors, (10), 4 states have call predecessors, (10), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) 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, (4), 3 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-04-15 02:06:00,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:06:00,468 INFO L93 Difference]: Finished difference Result 68 states and 101 transitions. [2022-04-15 02:06:00,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-15 02:06:00,468 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, (4), 3 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 17 [2022-04-15 02:06:00,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 02:06:00,470 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, (4), 3 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-04-15 02:06:00,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 101 transitions. [2022-04-15 02:06:00,484 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, (4), 3 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-04-15 02:06:00,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 101 transitions. [2022-04-15 02:06:00,493 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 101 transitions. [2022-04-15 02:06:00,589 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 02:06:00,597 INFO L225 Difference]: With dead ends: 68 [2022-04-15 02:06:00,597 INFO L226 Difference]: Without dead ends: 34 [2022-04-15 02:06:00,599 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 6 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 02:06:00,602 INFO L913 BasicCegarLoop]: 45 mSDtfsCounter, 10 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 49 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-15 02:06:00,603 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [11 Valid, 49 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-15 02:06:00,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2022-04-15 02:06:00,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 33. [2022-04-15 02:06:00,647 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 02:06:00,647 INFO L82 GeneralOperation]: Start isEquivalent. First operand 34 states. Second operand has 33 states, 19 states have (on average 1.263157894736842) internal successors, (24), 20 states have internal predecessors, (24), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-15 02:06:00,648 INFO L74 IsIncluded]: Start isIncluded. First operand 34 states. Second operand has 33 states, 19 states have (on average 1.263157894736842) internal successors, (24), 20 states have internal predecessors, (24), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-15 02:06:00,648 INFO L87 Difference]: Start difference. First operand 34 states. Second operand has 33 states, 19 states have (on average 1.263157894736842) internal successors, (24), 20 states have internal predecessors, (24), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-15 02:06:00,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:06:00,651 INFO L93 Difference]: Finished difference Result 34 states and 43 transitions. [2022-04-15 02:06:00,651 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 43 transitions. [2022-04-15 02:06:00,652 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:06:00,652 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:06:00,652 INFO L74 IsIncluded]: Start isIncluded. First operand has 33 states, 19 states have (on average 1.263157894736842) internal successors, (24), 20 states have internal predecessors, (24), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand 34 states. [2022-04-15 02:06:00,653 INFO L87 Difference]: Start difference. First operand has 33 states, 19 states have (on average 1.263157894736842) internal successors, (24), 20 states have internal predecessors, (24), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand 34 states. [2022-04-15 02:06:00,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:06:00,655 INFO L93 Difference]: Finished difference Result 34 states and 43 transitions. [2022-04-15 02:06:00,655 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 43 transitions. [2022-04-15 02:06:00,656 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:06:00,656 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:06:00,656 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 02:06:00,656 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 02:06:00,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 19 states have (on average 1.263157894736842) internal successors, (24), 20 states have internal predecessors, (24), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-15 02:06:00,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 42 transitions. [2022-04-15 02:06:00,659 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 42 transitions. Word has length 17 [2022-04-15 02:06:00,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 02:06:00,660 INFO L478 AbstractCegarLoop]: Abstraction has 33 states and 42 transitions. [2022-04-15 02:06:00,660 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, (4), 3 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-04-15 02:06:00,660 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 42 transitions. [2022-04-15 02:06:00,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-04-15 02:06:00,661 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 02:06:00,661 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 02:06:00,661 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-15 02:06:00,661 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 02:06:00,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 02:06:00,662 INFO L85 PathProgramCache]: Analyzing trace with hash -1202035559, now seen corresponding path program 1 times [2022-04-15 02:06:00,662 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 02:06:00,662 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [264684581] [2022-04-15 02:06:00,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 02:06:00,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 02:06:00,687 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-15 02:06:00,688 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [810050666] [2022-04-15 02:06:00,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 02:06:00,688 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 02:06:00,688 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 02:06:00,693 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 02:06:00,694 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 02:06:00,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:06:00,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 5 conjunts are in the unsatisfiable core [2022-04-15 02:06:00,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:06:00,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 02:06:00,876 INFO L272 TraceCheckUtils]: 0: Hoare triple {265#true} [96] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {265#true} is VALID [2022-04-15 02:06:00,878 INFO L290 TraceCheckUtils]: 1: Hoare triple {265#true} [98] 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| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #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[~counter~0, #NULL.offset, #NULL.base] {273#(<= ~counter~0 0)} is VALID [2022-04-15 02:06:00,878 INFO L290 TraceCheckUtils]: 2: Hoare triple {273#(<= ~counter~0 0)} [101] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {273#(<= ~counter~0 0)} is VALID [2022-04-15 02:06:00,879 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {273#(<= ~counter~0 0)} {265#true} [137] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {273#(<= ~counter~0 0)} is VALID [2022-04-15 02:06:00,879 INFO L272 TraceCheckUtils]: 4: Hoare triple {273#(<= ~counter~0 0)} [97] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {273#(<= ~counter~0 0)} is VALID [2022-04-15 02:06:00,880 INFO L290 TraceCheckUtils]: 5: Hoare triple {273#(<= ~counter~0 0)} [100] mainENTRY-->L30: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_1 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_#t~nondet5, main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {273#(<= ~counter~0 0)} is VALID [2022-04-15 02:06:00,880 INFO L272 TraceCheckUtils]: 6: Hoare triple {273#(<= ~counter~0 0)} [102] L30-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {273#(<= ~counter~0 0)} is VALID [2022-04-15 02:06:00,880 INFO L290 TraceCheckUtils]: 7: Hoare triple {273#(<= ~counter~0 0)} [104] assume_abort_if_notENTRY-->L12: 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] {273#(<= ~counter~0 0)} is VALID [2022-04-15 02:06:00,881 INFO L290 TraceCheckUtils]: 8: Hoare triple {273#(<= ~counter~0 0)} [108] L12-->L12-2: 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[] {273#(<= ~counter~0 0)} is VALID [2022-04-15 02:06:00,881 INFO L290 TraceCheckUtils]: 9: Hoare triple {273#(<= ~counter~0 0)} [112] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {273#(<= ~counter~0 0)} is VALID [2022-04-15 02:06:00,882 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {273#(<= ~counter~0 0)} {273#(<= ~counter~0 0)} [138] assume_abort_if_notEXIT-->L30-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {273#(<= ~counter~0 0)} is VALID [2022-04-15 02:06:00,882 INFO L290 TraceCheckUtils]: 11: Hoare triple {273#(<= ~counter~0 0)} [103] L30-1-->L37-3: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_4)) InVars {main_~x~0=v_main_~x~0_4} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {273#(<= ~counter~0 0)} is VALID [2022-04-15 02:06:00,883 INFO L290 TraceCheckUtils]: 12: Hoare triple {273#(<= ~counter~0 0)} [106] L37-3-->L37-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {307#(<= |main_#t~post6| 0)} is VALID [2022-04-15 02:06:00,884 INFO L290 TraceCheckUtils]: 13: Hoare triple {307#(<= |main_#t~post6| 0)} [110] L37-1-->L37-4: Formula: (not (< |v_main_#t~post6_3| 20)) InVars {main_#t~post6=|v_main_#t~post6_3|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {266#false} is VALID [2022-04-15 02:06:00,884 INFO L272 TraceCheckUtils]: 14: Hoare triple {266#false} [109] L37-4-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x~0_10 (+ v_main_~r~0_18 (* v_main_~q~0_10 v_main_~y~0_19))) 1 0) |v___VERIFIER_assert_#in~condInParam_7|) InVars {main_~q~0=v_main_~q~0_10, main_~y~0=v_main_~y~0_19, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {266#false} is VALID [2022-04-15 02:06:00,884 INFO L290 TraceCheckUtils]: 15: Hoare triple {266#false} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {266#false} is VALID [2022-04-15 02:06:00,884 INFO L290 TraceCheckUtils]: 16: Hoare triple {266#false} [117] L15-->L16: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {266#false} is VALID [2022-04-15 02:06:00,884 INFO L290 TraceCheckUtils]: 17: Hoare triple {266#false} [120] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {266#false} is VALID [2022-04-15 02:06:00,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 02:06:00,885 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-15 02:06:00,885 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 02:06:00,885 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [264684581] [2022-04-15 02:06:00,885 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-15 02:06:00,885 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [810050666] [2022-04-15 02:06:00,886 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [810050666] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 02:06:00,886 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 02:06:00,886 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-15 02:06:00,887 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1076586990] [2022-04-15 02:06:00,887 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 02:06:00,887 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 18 [2022-04-15 02:06:00,887 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 02:06:00,888 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 02:06:00,901 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 18 edges. 18 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 02:06:00,901 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-15 02:06:00,901 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 02:06:00,902 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-15 02:06:00,902 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-15 02:06:00,902 INFO L87 Difference]: Start difference. First operand 33 states and 42 transitions. Second operand has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 02:06:00,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:06:00,991 INFO L93 Difference]: Finished difference Result 42 states and 51 transitions. [2022-04-15 02:06:00,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-15 02:06:00,992 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 18 [2022-04-15 02:06:00,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 02:06:00,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 02:06:00,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 51 transitions. [2022-04-15 02:06:00,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 02:06:00,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 51 transitions. [2022-04-15 02:06:00,996 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 4 states and 51 transitions. [2022-04-15 02:06:01,031 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 02:06:01,032 INFO L225 Difference]: With dead ends: 42 [2022-04-15 02:06:01,032 INFO L226 Difference]: Without dead ends: 35 [2022-04-15 02:06:01,032 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-15 02:06:01,033 INFO L913 BasicCegarLoop]: 40 mSDtfsCounter, 0 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 107 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-15 02:06:01,033 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 107 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-15 02:06:01,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2022-04-15 02:06:01,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2022-04-15 02:06:01,040 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 02:06:01,040 INFO L82 GeneralOperation]: Start isEquivalent. First operand 35 states. Second operand has 35 states, 21 states have (on average 1.2380952380952381) internal successors, (26), 22 states have internal predecessors, (26), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-15 02:06:01,041 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand has 35 states, 21 states have (on average 1.2380952380952381) internal successors, (26), 22 states have internal predecessors, (26), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-15 02:06:01,041 INFO L87 Difference]: Start difference. First operand 35 states. Second operand has 35 states, 21 states have (on average 1.2380952380952381) internal successors, (26), 22 states have internal predecessors, (26), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-15 02:06:01,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:06:01,043 INFO L93 Difference]: Finished difference Result 35 states and 44 transitions. [2022-04-15 02:06:01,043 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 44 transitions. [2022-04-15 02:06:01,044 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:06:01,055 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:06:01,056 INFO L74 IsIncluded]: Start isIncluded. First operand has 35 states, 21 states have (on average 1.2380952380952381) internal successors, (26), 22 states have internal predecessors, (26), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand 35 states. [2022-04-15 02:06:01,056 INFO L87 Difference]: Start difference. First operand has 35 states, 21 states have (on average 1.2380952380952381) internal successors, (26), 22 states have internal predecessors, (26), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand 35 states. [2022-04-15 02:06:01,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:06:01,061 INFO L93 Difference]: Finished difference Result 35 states and 44 transitions. [2022-04-15 02:06:01,061 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 44 transitions. [2022-04-15 02:06:01,063 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:06:01,063 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:06:01,063 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 02:06:01,063 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 02:06:01,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 21 states have (on average 1.2380952380952381) internal successors, (26), 22 states have internal predecessors, (26), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-15 02:06:01,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 44 transitions. [2022-04-15 02:06:01,067 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 44 transitions. Word has length 18 [2022-04-15 02:06:01,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 02:06:01,067 INFO L478 AbstractCegarLoop]: Abstraction has 35 states and 44 transitions. [2022-04-15 02:06:01,068 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 02:06:01,068 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 44 transitions. [2022-04-15 02:06:01,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-04-15 02:06:01,069 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 02:06:01,070 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 02:06:01,089 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 02:06:01,286 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 02:06:01,287 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 02:06:01,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 02:06:01,287 INFO L85 PathProgramCache]: Analyzing trace with hash -1200933292, now seen corresponding path program 1 times [2022-04-15 02:06:01,288 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 02:06:01,288 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [245198535] [2022-04-15 02:06:01,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 02:06:01,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 02:06:01,299 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-15 02:06:01,299 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1671017113] [2022-04-15 02:06:01,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 02:06:01,300 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 02:06:01,300 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 02:06:01,301 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 02:06:01,302 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 02:06:01,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:06:01,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-15 02:06:01,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:06:01,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 02:06:01,439 INFO L272 TraceCheckUtils]: 0: Hoare triple {505#true} [96] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {505#true} is VALID [2022-04-15 02:06:01,439 INFO L290 TraceCheckUtils]: 1: Hoare triple {505#true} [98] 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| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #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[~counter~0, #NULL.offset, #NULL.base] {505#true} is VALID [2022-04-15 02:06:01,440 INFO L290 TraceCheckUtils]: 2: Hoare triple {505#true} [101] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {505#true} is VALID [2022-04-15 02:06:01,440 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {505#true} {505#true} [137] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {505#true} is VALID [2022-04-15 02:06:01,440 INFO L272 TraceCheckUtils]: 4: Hoare triple {505#true} [97] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {505#true} is VALID [2022-04-15 02:06:01,441 INFO L290 TraceCheckUtils]: 5: Hoare triple {505#true} [100] mainENTRY-->L30: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_1 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_#t~nondet5, main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {505#true} is VALID [2022-04-15 02:06:01,444 INFO L272 TraceCheckUtils]: 6: Hoare triple {505#true} [102] L30-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {505#true} is VALID [2022-04-15 02:06:01,444 INFO L290 TraceCheckUtils]: 7: Hoare triple {505#true} [104] assume_abort_if_notENTRY-->L12: 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] {505#true} is VALID [2022-04-15 02:06:01,444 INFO L290 TraceCheckUtils]: 8: Hoare triple {505#true} [108] L12-->L12-2: 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[] {505#true} is VALID [2022-04-15 02:06:01,445 INFO L290 TraceCheckUtils]: 9: Hoare triple {505#true} [112] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {505#true} is VALID [2022-04-15 02:06:01,445 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {505#true} {505#true} [138] assume_abort_if_notEXIT-->L30-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {505#true} is VALID [2022-04-15 02:06:01,446 INFO L290 TraceCheckUtils]: 11: Hoare triple {505#true} [103] L30-1-->L37-3: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_4)) InVars {main_~x~0=v_main_~x~0_4} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {543#(and (= main_~a~0 0) (= main_~b~0 0))} is VALID [2022-04-15 02:06:01,446 INFO L290 TraceCheckUtils]: 12: Hoare triple {543#(and (= main_~a~0 0) (= main_~b~0 0))} [106] L37-3-->L37-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {543#(and (= main_~a~0 0) (= main_~b~0 0))} is VALID [2022-04-15 02:06:01,448 INFO L290 TraceCheckUtils]: 13: Hoare triple {543#(and (= main_~a~0 0) (= main_~b~0 0))} [111] L37-1-->L38: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {543#(and (= main_~a~0 0) (= main_~b~0 0))} is VALID [2022-04-15 02:06:01,449 INFO L272 TraceCheckUtils]: 14: Hoare triple {543#(and (= main_~a~0 0) (= main_~b~0 0))} [115] L38-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {553#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 02:06:01,450 INFO L290 TraceCheckUtils]: 15: Hoare triple {553#(<= 1 |__VERIFIER_assert_#in~cond|)} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {557#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 02:06:01,451 INFO L290 TraceCheckUtils]: 16: Hoare triple {557#(<= 1 __VERIFIER_assert_~cond)} [117] L15-->L16: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {506#false} is VALID [2022-04-15 02:06:01,451 INFO L290 TraceCheckUtils]: 17: Hoare triple {506#false} [120] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {506#false} is VALID [2022-04-15 02:06:01,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 02:06:01,451 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-15 02:06:01,452 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 02:06:01,453 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [245198535] [2022-04-15 02:06:01,453 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-15 02:06:01,453 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1671017113] [2022-04-15 02:06:01,453 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1671017113] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 02:06:01,454 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 02:06:01,454 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-15 02:06:01,454 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2040881473] [2022-04-15 02:06:01,454 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 02:06:01,455 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 18 [2022-04-15 02:06:01,455 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 02:06:01,455 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-04-15 02:06:01,470 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 18 edges. 18 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 02:06:01,470 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-15 02:06:01,470 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 02:06:01,471 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-15 02:06:01,471 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-15 02:06:01,471 INFO L87 Difference]: Start difference. First operand 35 states and 44 transitions. Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-04-15 02:06:01,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:06:01,618 INFO L93 Difference]: Finished difference Result 45 states and 56 transitions. [2022-04-15 02:06:01,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-15 02:06:01,618 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 18 [2022-04-15 02:06:01,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 02:06:01,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-04-15 02:06:01,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 56 transitions. [2022-04-15 02:06:01,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-04-15 02:06:01,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 56 transitions. [2022-04-15 02:06:01,625 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 56 transitions. [2022-04-15 02:06:01,661 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 02:06:01,664 INFO L225 Difference]: With dead ends: 45 [2022-04-15 02:06:01,665 INFO L226 Difference]: Without dead ends: 43 [2022-04-15 02:06:01,665 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 14 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 02:06:01,667 INFO L913 BasicCegarLoop]: 41 mSDtfsCounter, 6 mSDsluCounter, 104 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 145 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-15 02:06:01,668 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [8 Valid, 145 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-15 02:06:01,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2022-04-15 02:06:01,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 40. [2022-04-15 02:06:01,682 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 02:06:01,683 INFO L82 GeneralOperation]: Start isEquivalent. First operand 43 states. Second operand has 40 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 26 states have internal predecessors, (29), 11 states have call successors, (11), 5 states have call predecessors, (11), 4 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-15 02:06:01,684 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand has 40 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 26 states have internal predecessors, (29), 11 states have call successors, (11), 5 states have call predecessors, (11), 4 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-15 02:06:01,684 INFO L87 Difference]: Start difference. First operand 43 states. Second operand has 40 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 26 states have internal predecessors, (29), 11 states have call successors, (11), 5 states have call predecessors, (11), 4 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-15 02:06:01,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:06:01,691 INFO L93 Difference]: Finished difference Result 43 states and 54 transitions. [2022-04-15 02:06:01,691 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2022-04-15 02:06:01,694 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:06:01,695 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:06:01,695 INFO L74 IsIncluded]: Start isIncluded. First operand has 40 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 26 states have internal predecessors, (29), 11 states have call successors, (11), 5 states have call predecessors, (11), 4 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) Second operand 43 states. [2022-04-15 02:06:01,696 INFO L87 Difference]: Start difference. First operand has 40 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 26 states have internal predecessors, (29), 11 states have call successors, (11), 5 states have call predecessors, (11), 4 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) Second operand 43 states. [2022-04-15 02:06:01,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:06:01,700 INFO L93 Difference]: Finished difference Result 43 states and 54 transitions. [2022-04-15 02:06:01,700 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2022-04-15 02:06:01,701 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:06:01,701 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:06:01,701 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 02:06:01,701 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 02:06:01,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 26 states have internal predecessors, (29), 11 states have call successors, (11), 5 states have call predecessors, (11), 4 states have return successors, (9), 8 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-15 02:06:01,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 49 transitions. [2022-04-15 02:06:01,704 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 49 transitions. Word has length 18 [2022-04-15 02:06:01,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 02:06:01,704 INFO L478 AbstractCegarLoop]: Abstraction has 40 states and 49 transitions. [2022-04-15 02:06:01,705 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-04-15 02:06:01,705 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2022-04-15 02:06:01,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-04-15 02:06:01,705 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 02:06:01,705 INFO L499 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 02:06:01,722 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-04-15 02:06:01,919 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 02:06:01,920 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 02:06:01,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 02:06:01,920 INFO L85 PathProgramCache]: Analyzing trace with hash -944097291, now seen corresponding path program 1 times [2022-04-15 02:06:01,920 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 02:06:01,920 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [803514513] [2022-04-15 02:06:01,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 02:06:01,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 02:06:01,933 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-15 02:06:01,934 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [831691536] [2022-04-15 02:06:01,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 02:06:01,934 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 02:06:01,934 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 02:06:01,950 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 02:06:01,970 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 02:06:02,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:06:02,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-15 02:06:02,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:06:02,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 02:06:02,117 INFO L272 TraceCheckUtils]: 0: Hoare triple {776#true} [96] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {776#true} is VALID [2022-04-15 02:06:02,118 INFO L290 TraceCheckUtils]: 1: Hoare triple {776#true} [98] 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| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #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[~counter~0, #NULL.offset, #NULL.base] {776#true} is VALID [2022-04-15 02:06:02,118 INFO L290 TraceCheckUtils]: 2: Hoare triple {776#true} [101] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {776#true} is VALID [2022-04-15 02:06:02,118 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {776#true} {776#true} [137] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {776#true} is VALID [2022-04-15 02:06:02,118 INFO L272 TraceCheckUtils]: 4: Hoare triple {776#true} [97] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {776#true} is VALID [2022-04-15 02:06:02,118 INFO L290 TraceCheckUtils]: 5: Hoare triple {776#true} [100] mainENTRY-->L30: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_1 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_#t~nondet5, main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {776#true} is VALID [2022-04-15 02:06:02,118 INFO L272 TraceCheckUtils]: 6: Hoare triple {776#true} [102] L30-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {776#true} is VALID [2022-04-15 02:06:02,119 INFO L290 TraceCheckUtils]: 7: Hoare triple {776#true} [104] assume_abort_if_notENTRY-->L12: 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] {776#true} is VALID [2022-04-15 02:06:02,119 INFO L290 TraceCheckUtils]: 8: Hoare triple {776#true} [108] L12-->L12-2: 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[] {776#true} is VALID [2022-04-15 02:06:02,119 INFO L290 TraceCheckUtils]: 9: Hoare triple {776#true} [112] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {776#true} is VALID [2022-04-15 02:06:02,119 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {776#true} {776#true} [138] assume_abort_if_notEXIT-->L30-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {776#true} is VALID [2022-04-15 02:06:02,123 INFO L290 TraceCheckUtils]: 11: Hoare triple {776#true} [103] L30-1-->L37-3: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_4)) InVars {main_~x~0=v_main_~x~0_4} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {814#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-15 02:06:02,124 INFO L290 TraceCheckUtils]: 12: Hoare triple {814#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [106] L37-3-->L37-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {814#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-15 02:06:02,125 INFO L290 TraceCheckUtils]: 13: Hoare triple {814#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [111] L37-1-->L38: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {814#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-15 02:06:02,125 INFO L272 TraceCheckUtils]: 14: Hoare triple {814#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [115] L38-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {776#true} is VALID [2022-04-15 02:06:02,125 INFO L290 TraceCheckUtils]: 15: Hoare triple {776#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {776#true} is VALID [2022-04-15 02:06:02,125 INFO L290 TraceCheckUtils]: 16: Hoare triple {776#true} [118] L15-->L15-2: Formula: (not (= 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[] {776#true} is VALID [2022-04-15 02:06:02,125 INFO L290 TraceCheckUtils]: 17: Hoare triple {776#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {776#true} is VALID [2022-04-15 02:06:02,126 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {776#true} {814#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [140] __VERIFIER_assertEXIT-->L38-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {814#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-15 02:06:02,127 INFO L272 TraceCheckUtils]: 19: Hoare triple {814#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [119] L38-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {839#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 02:06:02,127 INFO L290 TraceCheckUtils]: 20: Hoare triple {839#(<= 1 |__VERIFIER_assert_#in~cond|)} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {843#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 02:06:02,128 INFO L290 TraceCheckUtils]: 21: Hoare triple {843#(<= 1 __VERIFIER_assert_~cond)} [117] L15-->L16: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {777#false} is VALID [2022-04-15 02:06:02,128 INFO L290 TraceCheckUtils]: 22: Hoare triple {777#false} [120] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {777#false} is VALID [2022-04-15 02:06:02,128 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 02:06:02,128 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-15 02:06:02,128 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 02:06:02,128 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [803514513] [2022-04-15 02:06:02,128 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-15 02:06:02,128 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [831691536] [2022-04-15 02:06:02,129 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [831691536] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 02:06:02,129 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 02:06:02,129 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-15 02:06:02,129 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [58410131] [2022-04-15 02:06:02,129 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 02:06:02,129 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, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 23 [2022-04-15 02:06:02,129 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 02:06:02,129 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, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 02:06:02,144 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 23 edges. 23 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 02:06:02,144 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-15 02:06:02,144 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 02:06:02,144 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-15 02:06:02,144 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-15 02:06:02,145 INFO L87 Difference]: Start difference. First operand 40 states and 49 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, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 02:06:02,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:06:02,348 INFO L93 Difference]: Finished difference Result 58 states and 74 transitions. [2022-04-15 02:06:02,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-15 02:06:02,348 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, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 23 [2022-04-15 02:06:02,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 02:06:02,349 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, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 02:06:02,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 71 transitions. [2022-04-15 02:06:02,350 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, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 02:06:02,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 71 transitions. [2022-04-15 02:06:02,351 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 71 transitions. [2022-04-15 02:06:02,402 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 02:06:02,403 INFO L225 Difference]: With dead ends: 58 [2022-04-15 02:06:02,403 INFO L226 Difference]: Without dead ends: 55 [2022-04-15 02:06:02,404 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 19 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 02:06:02,404 INFO L913 BasicCegarLoop]: 42 mSDtfsCounter, 13 mSDsluCounter, 97 mSDsCounter, 0 mSdLazyCounter, 52 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 139 SdHoareTripleChecker+Invalid, 54 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 52 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-15 02:06:02,404 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [18 Valid, 139 Invalid, 54 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 52 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-15 02:06:02,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2022-04-15 02:06:02,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 54. [2022-04-15 02:06:02,412 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 02:06:02,412 INFO L82 GeneralOperation]: Start isEquivalent. First operand 55 states. Second operand has 54 states, 32 states have (on average 1.21875) internal successors, (39), 33 states have internal predecessors, (39), 16 states have call successors, (16), 6 states have call predecessors, (16), 5 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-15 02:06:02,412 INFO L74 IsIncluded]: Start isIncluded. First operand 55 states. Second operand has 54 states, 32 states have (on average 1.21875) internal successors, (39), 33 states have internal predecessors, (39), 16 states have call successors, (16), 6 states have call predecessors, (16), 5 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-15 02:06:02,412 INFO L87 Difference]: Start difference. First operand 55 states. Second operand has 54 states, 32 states have (on average 1.21875) internal successors, (39), 33 states have internal predecessors, (39), 16 states have call successors, (16), 6 states have call predecessors, (16), 5 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-15 02:06:02,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:06:02,415 INFO L93 Difference]: Finished difference Result 55 states and 70 transitions. [2022-04-15 02:06:02,415 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 70 transitions. [2022-04-15 02:06:02,415 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:06:02,415 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:06:02,415 INFO L74 IsIncluded]: Start isIncluded. First operand has 54 states, 32 states have (on average 1.21875) internal successors, (39), 33 states have internal predecessors, (39), 16 states have call successors, (16), 6 states have call predecessors, (16), 5 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) Second operand 55 states. [2022-04-15 02:06:02,416 INFO L87 Difference]: Start difference. First operand has 54 states, 32 states have (on average 1.21875) internal successors, (39), 33 states have internal predecessors, (39), 16 states have call successors, (16), 6 states have call predecessors, (16), 5 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) Second operand 55 states. [2022-04-15 02:06:02,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:06:02,418 INFO L93 Difference]: Finished difference Result 55 states and 70 transitions. [2022-04-15 02:06:02,418 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 70 transitions. [2022-04-15 02:06:02,418 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:06:02,418 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:06:02,418 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 02:06:02,418 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 02:06:02,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 32 states have (on average 1.21875) internal successors, (39), 33 states have internal predecessors, (39), 16 states have call successors, (16), 6 states have call predecessors, (16), 5 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-15 02:06:02,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 69 transitions. [2022-04-15 02:06:02,420 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 69 transitions. Word has length 23 [2022-04-15 02:06:02,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 02:06:02,420 INFO L478 AbstractCegarLoop]: Abstraction has 54 states and 69 transitions. [2022-04-15 02:06:02,420 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, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-15 02:06:02,421 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2022-04-15 02:06:02,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-04-15 02:06:02,421 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 02:06:02,421 INFO L499 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 02:06:02,438 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 02:06:02,635 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 02:06:02,636 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 02:06:02,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 02:06:02,636 INFO L85 PathProgramCache]: Analyzing trace with hash -653220550, now seen corresponding path program 1 times [2022-04-15 02:06:02,636 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 02:06:02,636 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1135642554] [2022-04-15 02:06:02,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 02:06:02,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 02:06:02,656 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-15 02:06:02,657 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [63918158] [2022-04-15 02:06:02,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 02:06:02,657 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 02:06:02,657 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 02:06:02,672 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 02:06:02,673 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 02:06:02,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:06:02,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-15 02:06:02,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:06:02,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 02:06:02,815 INFO L272 TraceCheckUtils]: 0: Hoare triple {1126#true} [96] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1126#true} is VALID [2022-04-15 02:06:02,816 INFO L290 TraceCheckUtils]: 1: Hoare triple {1126#true} [98] 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| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #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[~counter~0, #NULL.offset, #NULL.base] {1126#true} is VALID [2022-04-15 02:06:02,816 INFO L290 TraceCheckUtils]: 2: Hoare triple {1126#true} [101] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1126#true} is VALID [2022-04-15 02:06:02,816 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1126#true} {1126#true} [137] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1126#true} is VALID [2022-04-15 02:06:02,816 INFO L272 TraceCheckUtils]: 4: Hoare triple {1126#true} [97] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1126#true} is VALID [2022-04-15 02:06:02,816 INFO L290 TraceCheckUtils]: 5: Hoare triple {1126#true} [100] mainENTRY-->L30: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_1 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_#t~nondet5, main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {1126#true} is VALID [2022-04-15 02:06:02,817 INFO L272 TraceCheckUtils]: 6: Hoare triple {1126#true} [102] L30-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1126#true} is VALID [2022-04-15 02:06:02,817 INFO L290 TraceCheckUtils]: 7: Hoare triple {1126#true} [104] assume_abort_if_notENTRY-->L12: 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] {1126#true} is VALID [2022-04-15 02:06:02,817 INFO L290 TraceCheckUtils]: 8: Hoare triple {1126#true} [108] L12-->L12-2: 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[] {1126#true} is VALID [2022-04-15 02:06:02,817 INFO L290 TraceCheckUtils]: 9: Hoare triple {1126#true} [112] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1126#true} is VALID [2022-04-15 02:06:02,817 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1126#true} {1126#true} [138] assume_abort_if_notEXIT-->L30-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1126#true} is VALID [2022-04-15 02:06:02,817 INFO L290 TraceCheckUtils]: 11: Hoare triple {1126#true} [103] L30-1-->L37-3: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_4)) InVars {main_~x~0=v_main_~x~0_4} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {1126#true} is VALID [2022-04-15 02:06:02,817 INFO L290 TraceCheckUtils]: 12: Hoare triple {1126#true} [106] L37-3-->L37-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {1126#true} is VALID [2022-04-15 02:06:02,817 INFO L290 TraceCheckUtils]: 13: Hoare triple {1126#true} [111] L37-1-->L38: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {1126#true} is VALID [2022-04-15 02:06:02,818 INFO L272 TraceCheckUtils]: 14: Hoare triple {1126#true} [115] L38-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {1126#true} is VALID [2022-04-15 02:06:02,818 INFO L290 TraceCheckUtils]: 15: Hoare triple {1126#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1126#true} is VALID [2022-04-15 02:06:02,818 INFO L290 TraceCheckUtils]: 16: Hoare triple {1126#true} [118] L15-->L15-2: Formula: (not (= 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[] {1126#true} is VALID [2022-04-15 02:06:02,818 INFO L290 TraceCheckUtils]: 17: Hoare triple {1126#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1126#true} is VALID [2022-04-15 02:06:02,820 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {1126#true} {1126#true} [140] __VERIFIER_assertEXIT-->L38-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {1126#true} is VALID [2022-04-15 02:06:02,820 INFO L272 TraceCheckUtils]: 19: Hoare triple {1126#true} [119] L38-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {1126#true} is VALID [2022-04-15 02:06:02,820 INFO L290 TraceCheckUtils]: 20: Hoare triple {1126#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1126#true} is VALID [2022-04-15 02:06:02,820 INFO L290 TraceCheckUtils]: 21: Hoare triple {1126#true} [118] L15-->L15-2: Formula: (not (= 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[] {1126#true} is VALID [2022-04-15 02:06:02,820 INFO L290 TraceCheckUtils]: 22: Hoare triple {1126#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1126#true} is VALID [2022-04-15 02:06:02,821 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1126#true} {1126#true} [141] __VERIFIER_assertEXIT-->L39: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {1126#true} is VALID [2022-04-15 02:06:02,821 INFO L290 TraceCheckUtils]: 24: Hoare triple {1126#true} [124] L39-->L46-3: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {1203#(and (= main_~a~0 1) (= main_~b~0 main_~y~0))} is VALID [2022-04-15 02:06:02,822 INFO L290 TraceCheckUtils]: 25: Hoare triple {1203#(and (= main_~a~0 1) (= main_~b~0 main_~y~0))} [126] L46-3-->L46-1: Formula: (and (= |v_main_#t~post7_1| v_~counter~0_4) (= (+ |v_main_#t~post7_1| 1) v_~counter~0_3)) InVars {~counter~0=v_~counter~0_4} OutVars{~counter~0=v_~counter~0_3, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post7] {1203#(and (= main_~a~0 1) (= main_~b~0 main_~y~0))} is VALID [2022-04-15 02:06:02,822 INFO L290 TraceCheckUtils]: 26: Hoare triple {1203#(and (= main_~a~0 1) (= main_~b~0 main_~y~0))} [134] L46-1-->L47: Formula: (< |v_main_#t~post7_5| 20) InVars {main_#t~post7=|v_main_#t~post7_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post7] {1203#(and (= main_~a~0 1) (= main_~b~0 main_~y~0))} is VALID [2022-04-15 02:06:02,823 INFO L272 TraceCheckUtils]: 27: Hoare triple {1203#(and (= main_~a~0 1) (= main_~b~0 main_~y~0))} [136] L47-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {1213#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 02:06:02,823 INFO L290 TraceCheckUtils]: 28: Hoare triple {1213#(<= 1 |__VERIFIER_assert_#in~cond|)} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1217#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 02:06:02,825 INFO L290 TraceCheckUtils]: 29: Hoare triple {1217#(<= 1 __VERIFIER_assert_~cond)} [117] L15-->L16: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1127#false} is VALID [2022-04-15 02:06:02,825 INFO L290 TraceCheckUtils]: 30: Hoare triple {1127#false} [120] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1127#false} is VALID [2022-04-15 02:06:02,826 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 02:06:02,826 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-15 02:06:02,826 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 02:06:02,826 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1135642554] [2022-04-15 02:06:02,826 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-15 02:06:02,826 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [63918158] [2022-04-15 02:06:02,826 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [63918158] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 02:06:02,826 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 02:06:02,826 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-15 02:06:02,826 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [234527047] [2022-04-15 02:06:02,826 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 02:06:02,827 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 31 [2022-04-15 02:06:02,827 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 02:06:02,827 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-15 02:06:02,843 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 02:06:02,843 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-15 02:06:02,843 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 02:06:02,843 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-15 02:06:02,843 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-15 02:06:02,844 INFO L87 Difference]: Start difference. First operand 54 states and 69 transitions. Second operand has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-15 02:06:03,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:06:03,041 INFO L93 Difference]: Finished difference Result 83 states and 113 transitions. [2022-04-15 02:06:03,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-15 02:06:03,041 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 31 [2022-04-15 02:06:03,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 02:06:03,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-15 02:06:03,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 72 transitions. [2022-04-15 02:06:03,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-15 02:06:03,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 72 transitions. [2022-04-15 02:06:03,043 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 72 transitions. [2022-04-15 02:06:03,091 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 02:06:03,093 INFO L225 Difference]: With dead ends: 83 [2022-04-15 02:06:03,093 INFO L226 Difference]: Without dead ends: 81 [2022-04-15 02:06:03,093 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 27 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 02:06:03,093 INFO L913 BasicCegarLoop]: 46 mSDtfsCounter, 13 mSDsluCounter, 99 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 145 SdHoareTripleChecker+Invalid, 63 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 02:06:03,094 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 145 Invalid, 63 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 02:06:03,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2022-04-15 02:06:03,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 74. [2022-04-15 02:06:03,103 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 02:06:03,103 INFO L82 GeneralOperation]: Start isEquivalent. First operand 81 states. Second operand has 74 states, 44 states have (on average 1.2727272727272727) internal successors, (56), 46 states have internal predecessors, (56), 23 states have call successors, (23), 7 states have call predecessors, (23), 6 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2022-04-15 02:06:03,103 INFO L74 IsIncluded]: Start isIncluded. First operand 81 states. Second operand has 74 states, 44 states have (on average 1.2727272727272727) internal successors, (56), 46 states have internal predecessors, (56), 23 states have call successors, (23), 7 states have call predecessors, (23), 6 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2022-04-15 02:06:03,104 INFO L87 Difference]: Start difference. First operand 81 states. Second operand has 74 states, 44 states have (on average 1.2727272727272727) internal successors, (56), 46 states have internal predecessors, (56), 23 states have call successors, (23), 7 states have call predecessors, (23), 6 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2022-04-15 02:06:03,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:06:03,106 INFO L93 Difference]: Finished difference Result 81 states and 111 transitions. [2022-04-15 02:06:03,106 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 111 transitions. [2022-04-15 02:06:03,107 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:06:03,107 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:06:03,107 INFO L74 IsIncluded]: Start isIncluded. First operand has 74 states, 44 states have (on average 1.2727272727272727) internal successors, (56), 46 states have internal predecessors, (56), 23 states have call successors, (23), 7 states have call predecessors, (23), 6 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) Second operand 81 states. [2022-04-15 02:06:03,107 INFO L87 Difference]: Start difference. First operand has 74 states, 44 states have (on average 1.2727272727272727) internal successors, (56), 46 states have internal predecessors, (56), 23 states have call successors, (23), 7 states have call predecessors, (23), 6 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) Second operand 81 states. [2022-04-15 02:06:03,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:06:03,110 INFO L93 Difference]: Finished difference Result 81 states and 111 transitions. [2022-04-15 02:06:03,110 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 111 transitions. [2022-04-15 02:06:03,110 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:06:03,110 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:06:03,110 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 02:06:03,110 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 02:06:03,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 44 states have (on average 1.2727272727272727) internal successors, (56), 46 states have internal predecessors, (56), 23 states have call successors, (23), 7 states have call predecessors, (23), 6 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2022-04-15 02:06:03,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 100 transitions. [2022-04-15 02:06:03,113 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 100 transitions. Word has length 31 [2022-04-15 02:06:03,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 02:06:03,113 INFO L478 AbstractCegarLoop]: Abstraction has 74 states and 100 transitions. [2022-04-15 02:06:03,113 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-15 02:06:03,113 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 100 transitions. [2022-04-15 02:06:03,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-04-15 02:06:03,113 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 02:06:03,113 INFO L499 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 02:06:03,138 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-04-15 02:06:03,327 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 02:06:03,327 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 02:06:03,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 02:06:03,328 INFO L85 PathProgramCache]: Analyzing trace with hash -830156892, now seen corresponding path program 1 times [2022-04-15 02:06:03,328 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 02:06:03,328 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [724637214] [2022-04-15 02:06:03,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 02:06:03,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 02:06:03,352 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-15 02:06:03,353 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1810219005] [2022-04-15 02:06:03,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 02:06:03,353 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 02:06:03,353 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 02:06:03,354 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 02:06:03,362 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 02:06:03,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:06:03,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-15 02:06:03,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:06:03,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 02:06:03,579 INFO L272 TraceCheckUtils]: 0: Hoare triple {1622#true} [96] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1622#true} is VALID [2022-04-15 02:06:03,581 INFO L290 TraceCheckUtils]: 1: Hoare triple {1622#true} [98] 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| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #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[~counter~0, #NULL.offset, #NULL.base] {1630#(<= ~counter~0 0)} is VALID [2022-04-15 02:06:03,582 INFO L290 TraceCheckUtils]: 2: Hoare triple {1630#(<= ~counter~0 0)} [101] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1630#(<= ~counter~0 0)} is VALID [2022-04-15 02:06:03,582 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1630#(<= ~counter~0 0)} {1622#true} [137] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1630#(<= ~counter~0 0)} is VALID [2022-04-15 02:06:03,583 INFO L272 TraceCheckUtils]: 4: Hoare triple {1630#(<= ~counter~0 0)} [97] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1630#(<= ~counter~0 0)} is VALID [2022-04-15 02:06:03,584 INFO L290 TraceCheckUtils]: 5: Hoare triple {1630#(<= ~counter~0 0)} [100] mainENTRY-->L30: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_1 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_#t~nondet5, main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {1630#(<= ~counter~0 0)} is VALID [2022-04-15 02:06:03,594 INFO L272 TraceCheckUtils]: 6: Hoare triple {1630#(<= ~counter~0 0)} [102] L30-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1630#(<= ~counter~0 0)} is VALID [2022-04-15 02:06:03,594 INFO L290 TraceCheckUtils]: 7: Hoare triple {1630#(<= ~counter~0 0)} [104] assume_abort_if_notENTRY-->L12: 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] {1630#(<= ~counter~0 0)} is VALID [2022-04-15 02:06:03,595 INFO L290 TraceCheckUtils]: 8: Hoare triple {1630#(<= ~counter~0 0)} [108] L12-->L12-2: 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[] {1630#(<= ~counter~0 0)} is VALID [2022-04-15 02:06:03,595 INFO L290 TraceCheckUtils]: 9: Hoare triple {1630#(<= ~counter~0 0)} [112] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1630#(<= ~counter~0 0)} is VALID [2022-04-15 02:06:03,595 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1630#(<= ~counter~0 0)} {1630#(<= ~counter~0 0)} [138] assume_abort_if_notEXIT-->L30-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1630#(<= ~counter~0 0)} is VALID [2022-04-15 02:06:03,596 INFO L290 TraceCheckUtils]: 11: Hoare triple {1630#(<= ~counter~0 0)} [103] L30-1-->L37-3: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_4)) InVars {main_~x~0=v_main_~x~0_4} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {1630#(<= ~counter~0 0)} is VALID [2022-04-15 02:06:03,596 INFO L290 TraceCheckUtils]: 12: Hoare triple {1630#(<= ~counter~0 0)} [106] L37-3-->L37-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {1664#(<= ~counter~0 1)} is VALID [2022-04-15 02:06:03,597 INFO L290 TraceCheckUtils]: 13: Hoare triple {1664#(<= ~counter~0 1)} [111] L37-1-->L38: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {1664#(<= ~counter~0 1)} is VALID [2022-04-15 02:06:03,597 INFO L272 TraceCheckUtils]: 14: Hoare triple {1664#(<= ~counter~0 1)} [115] L38-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {1664#(<= ~counter~0 1)} is VALID [2022-04-15 02:06:03,597 INFO L290 TraceCheckUtils]: 15: Hoare triple {1664#(<= ~counter~0 1)} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1664#(<= ~counter~0 1)} is VALID [2022-04-15 02:06:03,598 INFO L290 TraceCheckUtils]: 16: Hoare triple {1664#(<= ~counter~0 1)} [118] L15-->L15-2: Formula: (not (= 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[] {1664#(<= ~counter~0 1)} is VALID [2022-04-15 02:06:03,598 INFO L290 TraceCheckUtils]: 17: Hoare triple {1664#(<= ~counter~0 1)} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1664#(<= ~counter~0 1)} is VALID [2022-04-15 02:06:03,599 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {1664#(<= ~counter~0 1)} {1664#(<= ~counter~0 1)} [140] __VERIFIER_assertEXIT-->L38-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {1664#(<= ~counter~0 1)} is VALID [2022-04-15 02:06:03,599 INFO L272 TraceCheckUtils]: 19: Hoare triple {1664#(<= ~counter~0 1)} [119] L38-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {1664#(<= ~counter~0 1)} is VALID [2022-04-15 02:06:03,599 INFO L290 TraceCheckUtils]: 20: Hoare triple {1664#(<= ~counter~0 1)} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1664#(<= ~counter~0 1)} is VALID [2022-04-15 02:06:03,600 INFO L290 TraceCheckUtils]: 21: Hoare triple {1664#(<= ~counter~0 1)} [118] L15-->L15-2: Formula: (not (= 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[] {1664#(<= ~counter~0 1)} is VALID [2022-04-15 02:06:03,600 INFO L290 TraceCheckUtils]: 22: Hoare triple {1664#(<= ~counter~0 1)} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1664#(<= ~counter~0 1)} is VALID [2022-04-15 02:06:03,601 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1664#(<= ~counter~0 1)} {1664#(<= ~counter~0 1)} [141] __VERIFIER_assertEXIT-->L39: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {1664#(<= ~counter~0 1)} is VALID [2022-04-15 02:06:03,601 INFO L290 TraceCheckUtils]: 24: Hoare triple {1664#(<= ~counter~0 1)} [124] L39-->L46-3: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {1664#(<= ~counter~0 1)} is VALID [2022-04-15 02:06:03,601 INFO L290 TraceCheckUtils]: 25: Hoare triple {1664#(<= ~counter~0 1)} [126] L46-3-->L46-1: Formula: (and (= |v_main_#t~post7_1| v_~counter~0_4) (= (+ |v_main_#t~post7_1| 1) v_~counter~0_3)) InVars {~counter~0=v_~counter~0_4} OutVars{~counter~0=v_~counter~0_3, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post7] {1704#(<= |main_#t~post7| 1)} is VALID [2022-04-15 02:06:03,602 INFO L290 TraceCheckUtils]: 26: Hoare triple {1704#(<= |main_#t~post7| 1)} [133] L46-1-->L46-4: Formula: (not (< |v_main_#t~post7_3| 20)) InVars {main_#t~post7=|v_main_#t~post7_3|} OutVars{} AuxVars[] AssignedVars[main_#t~post7] {1623#false} is VALID [2022-04-15 02:06:03,602 INFO L290 TraceCheckUtils]: 27: Hoare triple {1623#false} [132] L46-4-->L37-3: Formula: (and (= v_main_~q~0_5 (+ v_main_~a~0_9 v_main_~q~0_6)) (= v_main_~r~0_11 (+ v_main_~r~0_12 (* (- 1) v_main_~b~0_10)))) InVars {main_~q~0=v_main_~q~0_6, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_12, main_~a~0=v_main_~a~0_9} OutVars{main_~q~0=v_main_~q~0_5, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_11, main_~a~0=v_main_~a~0_9} AuxVars[] AssignedVars[main_~q~0, main_~r~0] {1623#false} is VALID [2022-04-15 02:06:03,602 INFO L290 TraceCheckUtils]: 28: Hoare triple {1623#false} [106] L37-3-->L37-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {1623#false} is VALID [2022-04-15 02:06:03,602 INFO L290 TraceCheckUtils]: 29: Hoare triple {1623#false} [110] L37-1-->L37-4: Formula: (not (< |v_main_#t~post6_3| 20)) InVars {main_#t~post6=|v_main_#t~post6_3|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {1623#false} is VALID [2022-04-15 02:06:03,602 INFO L272 TraceCheckUtils]: 30: Hoare triple {1623#false} [109] L37-4-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x~0_10 (+ v_main_~r~0_18 (* v_main_~q~0_10 v_main_~y~0_19))) 1 0) |v___VERIFIER_assert_#in~condInParam_7|) InVars {main_~q~0=v_main_~q~0_10, main_~y~0=v_main_~y~0_19, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {1623#false} is VALID [2022-04-15 02:06:03,602 INFO L290 TraceCheckUtils]: 31: Hoare triple {1623#false} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1623#false} is VALID [2022-04-15 02:06:03,602 INFO L290 TraceCheckUtils]: 32: Hoare triple {1623#false} [117] L15-->L16: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1623#false} is VALID [2022-04-15 02:06:03,602 INFO L290 TraceCheckUtils]: 33: Hoare triple {1623#false} [120] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1623#false} is VALID [2022-04-15 02:06:03,603 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-15 02:06:03,603 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-15 02:06:03,603 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 02:06:03,603 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [724637214] [2022-04-15 02:06:03,603 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-15 02:06:03,603 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1810219005] [2022-04-15 02:06:03,603 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1810219005] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 02:06:03,603 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 02:06:03,603 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-15 02:06:03,603 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [745984174] [2022-04-15 02:06:03,603 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 02:06:03,604 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 4 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 3 states have call successors, (4) Word has length 34 [2022-04-15 02:06:03,604 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 02:06:03,604 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 4 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-15 02:06:03,624 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 02:06:03,625 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-15 02:06:03,625 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 02:06:03,625 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-15 02:06:03,625 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-04-15 02:06:03,625 INFO L87 Difference]: Start difference. First operand 74 states and 100 transitions. Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 4 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-15 02:06:03,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:06:03,730 INFO L93 Difference]: Finished difference Result 113 states and 153 transitions. [2022-04-15 02:06:03,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-15 02:06:03,730 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 4 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 3 states have call successors, (4) Word has length 34 [2022-04-15 02:06:03,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 02:06:03,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 4 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-15 02:06:03,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 85 transitions. [2022-04-15 02:06:03,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 4 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-15 02:06:03,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 85 transitions. [2022-04-15 02:06:03,733 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 85 transitions. [2022-04-15 02:06:03,779 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 02:06:03,782 INFO L225 Difference]: With dead ends: 113 [2022-04-15 02:06:03,782 INFO L226 Difference]: Without dead ends: 78 [2022-04-15 02:06:03,782 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-04-15 02:06:03,785 INFO L913 BasicCegarLoop]: 41 mSDtfsCounter, 6 mSDsluCounter, 94 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 135 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-15 02:06:03,785 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [6 Valid, 135 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-15 02:06:03,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2022-04-15 02:06:03,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2022-04-15 02:06:03,808 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 02:06:03,808 INFO L82 GeneralOperation]: Start isEquivalent. First operand 78 states. Second operand has 78 states, 47 states have (on average 1.2340425531914894) internal successors, (58), 49 states have internal predecessors, (58), 23 states have call successors, (23), 8 states have call predecessors, (23), 7 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2022-04-15 02:06:03,808 INFO L74 IsIncluded]: Start isIncluded. First operand 78 states. Second operand has 78 states, 47 states have (on average 1.2340425531914894) internal successors, (58), 49 states have internal predecessors, (58), 23 states have call successors, (23), 8 states have call predecessors, (23), 7 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2022-04-15 02:06:03,808 INFO L87 Difference]: Start difference. First operand 78 states. Second operand has 78 states, 47 states have (on average 1.2340425531914894) internal successors, (58), 49 states have internal predecessors, (58), 23 states have call successors, (23), 8 states have call predecessors, (23), 7 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2022-04-15 02:06:03,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:06:03,811 INFO L93 Difference]: Finished difference Result 78 states and 102 transitions. [2022-04-15 02:06:03,811 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 102 transitions. [2022-04-15 02:06:03,811 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:06:03,811 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:06:03,811 INFO L74 IsIncluded]: Start isIncluded. First operand has 78 states, 47 states have (on average 1.2340425531914894) internal successors, (58), 49 states have internal predecessors, (58), 23 states have call successors, (23), 8 states have call predecessors, (23), 7 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) Second operand 78 states. [2022-04-15 02:06:03,811 INFO L87 Difference]: Start difference. First operand has 78 states, 47 states have (on average 1.2340425531914894) internal successors, (58), 49 states have internal predecessors, (58), 23 states have call successors, (23), 8 states have call predecessors, (23), 7 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) Second operand 78 states. [2022-04-15 02:06:03,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:06:03,814 INFO L93 Difference]: Finished difference Result 78 states and 102 transitions. [2022-04-15 02:06:03,814 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 102 transitions. [2022-04-15 02:06:03,814 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:06:03,814 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:06:03,814 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 02:06:03,814 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 02:06:03,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 47 states have (on average 1.2340425531914894) internal successors, (58), 49 states have internal predecessors, (58), 23 states have call successors, (23), 8 states have call predecessors, (23), 7 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2022-04-15 02:06:03,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 102 transitions. [2022-04-15 02:06:03,816 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 102 transitions. Word has length 34 [2022-04-15 02:06:03,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 02:06:03,816 INFO L478 AbstractCegarLoop]: Abstraction has 78 states and 102 transitions. [2022-04-15 02:06:03,817 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 4 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 3 states have call successors, (4) [2022-04-15 02:06:03,817 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 102 transitions. [2022-04-15 02:06:03,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-04-15 02:06:03,817 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 02:06:03,817 INFO L499 BasicCegarLoop]: trace histogram [5, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 02:06:03,834 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 02:06:04,034 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 02:06:04,034 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 02:06:04,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 02:06:04,035 INFO L85 PathProgramCache]: Analyzing trace with hash -1527688582, now seen corresponding path program 1 times [2022-04-15 02:06:04,035 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 02:06:04,035 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [590899719] [2022-04-15 02:06:04,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 02:06:04,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 02:06:04,077 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-15 02:06:04,077 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1702437738] [2022-04-15 02:06:04,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 02:06:04,077 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 02:06:04,077 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 02:06:04,081 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 02:06:04,082 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 02:06:04,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:06:04,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 9 conjunts are in the unsatisfiable core [2022-04-15 02:06:04,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:06:04,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 02:06:04,307 INFO L272 TraceCheckUtils]: 0: Hoare triple {2168#true} [96] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2168#true} is VALID [2022-04-15 02:06:04,308 INFO L290 TraceCheckUtils]: 1: Hoare triple {2168#true} [98] 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| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #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[~counter~0, #NULL.offset, #NULL.base] {2168#true} is VALID [2022-04-15 02:06:04,308 INFO L290 TraceCheckUtils]: 2: Hoare triple {2168#true} [101] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2168#true} is VALID [2022-04-15 02:06:04,308 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2168#true} {2168#true} [137] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2168#true} is VALID [2022-04-15 02:06:04,308 INFO L272 TraceCheckUtils]: 4: Hoare triple {2168#true} [97] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2168#true} is VALID [2022-04-15 02:06:04,308 INFO L290 TraceCheckUtils]: 5: Hoare triple {2168#true} [100] mainENTRY-->L30: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_1 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_#t~nondet5, main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {2168#true} is VALID [2022-04-15 02:06:04,308 INFO L272 TraceCheckUtils]: 6: Hoare triple {2168#true} [102] L30-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2168#true} is VALID [2022-04-15 02:06:04,309 INFO L290 TraceCheckUtils]: 7: Hoare triple {2168#true} [104] assume_abort_if_notENTRY-->L12: 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] {2194#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-15 02:06:04,309 INFO L290 TraceCheckUtils]: 8: Hoare triple {2194#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [108] L12-->L12-2: 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[] {2198#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-15 02:06:04,310 INFO L290 TraceCheckUtils]: 9: Hoare triple {2198#(not (= |assume_abort_if_not_#in~cond| 0))} [112] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2198#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-15 02:06:04,311 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2198#(not (= |assume_abort_if_not_#in~cond| 0))} {2168#true} [138] assume_abort_if_notEXIT-->L30-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2205#(<= 1 main_~y~0)} is VALID [2022-04-15 02:06:04,311 INFO L290 TraceCheckUtils]: 11: Hoare triple {2205#(<= 1 main_~y~0)} [103] L30-1-->L37-3: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_4)) InVars {main_~x~0=v_main_~x~0_4} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {2205#(<= 1 main_~y~0)} is VALID [2022-04-15 02:06:04,311 INFO L290 TraceCheckUtils]: 12: Hoare triple {2205#(<= 1 main_~y~0)} [106] L37-3-->L37-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2205#(<= 1 main_~y~0)} is VALID [2022-04-15 02:06:04,312 INFO L290 TraceCheckUtils]: 13: Hoare triple {2205#(<= 1 main_~y~0)} [111] L37-1-->L38: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2205#(<= 1 main_~y~0)} is VALID [2022-04-15 02:06:04,312 INFO L272 TraceCheckUtils]: 14: Hoare triple {2205#(<= 1 main_~y~0)} [115] L38-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2168#true} is VALID [2022-04-15 02:06:04,312 INFO L290 TraceCheckUtils]: 15: Hoare triple {2168#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2168#true} is VALID [2022-04-15 02:06:04,312 INFO L290 TraceCheckUtils]: 16: Hoare triple {2168#true} [118] L15-->L15-2: Formula: (not (= 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[] {2168#true} is VALID [2022-04-15 02:06:04,312 INFO L290 TraceCheckUtils]: 17: Hoare triple {2168#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2168#true} is VALID [2022-04-15 02:06:04,313 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {2168#true} {2205#(<= 1 main_~y~0)} [140] __VERIFIER_assertEXIT-->L38-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2205#(<= 1 main_~y~0)} is VALID [2022-04-15 02:06:04,313 INFO L272 TraceCheckUtils]: 19: Hoare triple {2205#(<= 1 main_~y~0)} [119] L38-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2168#true} is VALID [2022-04-15 02:06:04,313 INFO L290 TraceCheckUtils]: 20: Hoare triple {2168#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2168#true} is VALID [2022-04-15 02:06:04,313 INFO L290 TraceCheckUtils]: 21: Hoare triple {2168#true} [118] L15-->L15-2: Formula: (not (= 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[] {2168#true} is VALID [2022-04-15 02:06:04,313 INFO L290 TraceCheckUtils]: 22: Hoare triple {2168#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2168#true} is VALID [2022-04-15 02:06:04,314 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {2168#true} {2205#(<= 1 main_~y~0)} [141] __VERIFIER_assertEXIT-->L39: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2205#(<= 1 main_~y~0)} is VALID [2022-04-15 02:06:04,321 INFO L290 TraceCheckUtils]: 24: Hoare triple {2205#(<= 1 main_~y~0)} [124] L39-->L46-3: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {2248#(<= 1 main_~r~0)} is VALID [2022-04-15 02:06:04,321 INFO L290 TraceCheckUtils]: 25: Hoare triple {2248#(<= 1 main_~r~0)} [126] L46-3-->L46-1: Formula: (and (= |v_main_#t~post7_1| v_~counter~0_4) (= (+ |v_main_#t~post7_1| 1) v_~counter~0_3)) InVars {~counter~0=v_~counter~0_4} OutVars{~counter~0=v_~counter~0_3, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post7] {2248#(<= 1 main_~r~0)} is VALID [2022-04-15 02:06:04,321 INFO L290 TraceCheckUtils]: 26: Hoare triple {2248#(<= 1 main_~r~0)} [134] L46-1-->L47: Formula: (< |v_main_#t~post7_5| 20) InVars {main_#t~post7=|v_main_#t~post7_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post7] {2248#(<= 1 main_~r~0)} is VALID [2022-04-15 02:06:04,321 INFO L272 TraceCheckUtils]: 27: Hoare triple {2248#(<= 1 main_~r~0)} [136] L47-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2168#true} is VALID [2022-04-15 02:06:04,321 INFO L290 TraceCheckUtils]: 28: Hoare triple {2168#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2168#true} is VALID [2022-04-15 02:06:04,321 INFO L290 TraceCheckUtils]: 29: Hoare triple {2168#true} [118] L15-->L15-2: Formula: (not (= 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[] {2168#true} is VALID [2022-04-15 02:06:04,322 INFO L290 TraceCheckUtils]: 30: Hoare triple {2168#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2168#true} is VALID [2022-04-15 02:06:04,322 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {2168#true} {2248#(<= 1 main_~r~0)} [142] __VERIFIER_assertEXIT-->L47-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2248#(<= 1 main_~r~0)} is VALID [2022-04-15 02:06:04,322 INFO L272 TraceCheckUtils]: 32: Hoare triple {2248#(<= 1 main_~r~0)} [127] L47-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2168#true} is VALID [2022-04-15 02:06:04,322 INFO L290 TraceCheckUtils]: 33: Hoare triple {2168#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2168#true} is VALID [2022-04-15 02:06:04,322 INFO L290 TraceCheckUtils]: 34: Hoare triple {2168#true} [118] L15-->L15-2: Formula: (not (= 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[] {2168#true} is VALID [2022-04-15 02:06:04,322 INFO L290 TraceCheckUtils]: 35: Hoare triple {2168#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2168#true} is VALID [2022-04-15 02:06:04,323 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {2168#true} {2248#(<= 1 main_~r~0)} [143] __VERIFIER_assertEXIT-->L48: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2248#(<= 1 main_~r~0)} is VALID [2022-04-15 02:06:04,323 INFO L272 TraceCheckUtils]: 37: Hoare triple {2248#(<= 1 main_~r~0)} [128] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {2288#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 02:06:04,324 INFO L290 TraceCheckUtils]: 38: Hoare triple {2288#(<= 1 |__VERIFIER_assert_#in~cond|)} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2292#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 02:06:04,324 INFO L290 TraceCheckUtils]: 39: Hoare triple {2292#(<= 1 __VERIFIER_assert_~cond)} [117] L15-->L16: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2169#false} is VALID [2022-04-15 02:06:04,324 INFO L290 TraceCheckUtils]: 40: Hoare triple {2169#false} [120] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2169#false} is VALID [2022-04-15 02:06:04,324 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-15 02:06:04,325 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-15 02:06:04,325 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 02:06:04,325 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [590899719] [2022-04-15 02:06:04,325 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-15 02:06:04,325 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1702437738] [2022-04-15 02:06:04,325 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1702437738] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 02:06:04,325 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 02:06:04,325 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-04-15 02:06:04,325 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [657795412] [2022-04-15 02:06:04,325 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 02:06:04,325 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.25) internal successors, (18), 7 states have internal predecessors, (18), 3 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) Word has length 41 [2022-04-15 02:06:04,326 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 02:06:04,326 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 2.25) internal successors, (18), 7 states have internal predecessors, (18), 3 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2022-04-15 02:06:04,352 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 02:06:04,352 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-04-15 02:06:04,352 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 02:06:04,353 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-04-15 02:06:04,353 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-04-15 02:06:04,353 INFO L87 Difference]: Start difference. First operand 78 states and 102 transitions. Second operand has 8 states, 8 states have (on average 2.25) internal successors, (18), 7 states have internal predecessors, (18), 3 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2022-04-15 02:06:04,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:06:04,633 INFO L93 Difference]: Finished difference Result 84 states and 107 transitions. [2022-04-15 02:06:04,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-15 02:06:04,633 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.25) internal successors, (18), 7 states have internal predecessors, (18), 3 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) Word has length 41 [2022-04-15 02:06:04,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 02:06:04,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 2.25) internal successors, (18), 7 states have internal predecessors, (18), 3 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2022-04-15 02:06:04,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 47 transitions. [2022-04-15 02:06:04,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 2.25) internal successors, (18), 7 states have internal predecessors, (18), 3 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2022-04-15 02:06:04,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 47 transitions. [2022-04-15 02:06:04,635 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 47 transitions. [2022-04-15 02:06:04,667 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 02:06:04,669 INFO L225 Difference]: With dead ends: 84 [2022-04-15 02:06:04,669 INFO L226 Difference]: Without dead ends: 82 [2022-04-15 02:06:04,669 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2022-04-15 02:06:04,669 INFO L913 BasicCegarLoop]: 35 mSDtfsCounter, 20 mSDsluCounter, 132 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 167 SdHoareTripleChecker+Invalid, 112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 02:06:04,670 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 167 Invalid, 112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 02:06:04,670 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2022-04-15 02:06:04,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2022-04-15 02:06:04,709 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 02:06:04,709 INFO L82 GeneralOperation]: Start isEquivalent. First operand 82 states. Second operand has 82 states, 50 states have (on average 1.22) internal successors, (61), 52 states have internal predecessors, (61), 23 states have call successors, (23), 9 states have call predecessors, (23), 8 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2022-04-15 02:06:04,709 INFO L74 IsIncluded]: Start isIncluded. First operand 82 states. Second operand has 82 states, 50 states have (on average 1.22) internal successors, (61), 52 states have internal predecessors, (61), 23 states have call successors, (23), 9 states have call predecessors, (23), 8 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2022-04-15 02:06:04,710 INFO L87 Difference]: Start difference. First operand 82 states. Second operand has 82 states, 50 states have (on average 1.22) internal successors, (61), 52 states have internal predecessors, (61), 23 states have call successors, (23), 9 states have call predecessors, (23), 8 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2022-04-15 02:06:04,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:06:04,712 INFO L93 Difference]: Finished difference Result 82 states and 105 transitions. [2022-04-15 02:06:04,712 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 105 transitions. [2022-04-15 02:06:04,712 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:06:04,712 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:06:04,712 INFO L74 IsIncluded]: Start isIncluded. First operand has 82 states, 50 states have (on average 1.22) internal successors, (61), 52 states have internal predecessors, (61), 23 states have call successors, (23), 9 states have call predecessors, (23), 8 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) Second operand 82 states. [2022-04-15 02:06:04,712 INFO L87 Difference]: Start difference. First operand has 82 states, 50 states have (on average 1.22) internal successors, (61), 52 states have internal predecessors, (61), 23 states have call successors, (23), 9 states have call predecessors, (23), 8 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) Second operand 82 states. [2022-04-15 02:06:04,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:06:04,715 INFO L93 Difference]: Finished difference Result 82 states and 105 transitions. [2022-04-15 02:06:04,715 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 105 transitions. [2022-04-15 02:06:04,715 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:06:04,715 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:06:04,715 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 02:06:04,715 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 02:06:04,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 50 states have (on average 1.22) internal successors, (61), 52 states have internal predecessors, (61), 23 states have call successors, (23), 9 states have call predecessors, (23), 8 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2022-04-15 02:06:04,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 105 transitions. [2022-04-15 02:06:04,717 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 105 transitions. Word has length 41 [2022-04-15 02:06:04,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 02:06:04,717 INFO L478 AbstractCegarLoop]: Abstraction has 82 states and 105 transitions. [2022-04-15 02:06:04,717 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 2.25) internal successors, (18), 7 states have internal predecessors, (18), 3 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2022-04-15 02:06:04,718 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 105 transitions. [2022-04-15 02:06:04,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-04-15 02:06:04,718 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 02:06:04,718 INFO L499 BasicCegarLoop]: trace histogram [6, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 02:06:04,737 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-04-15 02:06:04,931 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 02:06:04,931 INFO L403 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 02:06:04,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 02:06:04,932 INFO L85 PathProgramCache]: Analyzing trace with hash 800232443, now seen corresponding path program 1 times [2022-04-15 02:06:04,932 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 02:06:04,932 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [839358055] [2022-04-15 02:06:04,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 02:06:04,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 02:06:04,943 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-15 02:06:04,943 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1460695443] [2022-04-15 02:06:04,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 02:06:04,943 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 02:06:04,943 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 02:06:04,944 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 02:06:04,945 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 02:06:04,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:06:04,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 9 conjunts are in the unsatisfiable core [2022-04-15 02:06:05,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:06:05,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 02:06:05,238 INFO L272 TraceCheckUtils]: 0: Hoare triple {2712#true} [96] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2712#true} is VALID [2022-04-15 02:06:05,239 INFO L290 TraceCheckUtils]: 1: Hoare triple {2712#true} [98] 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| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #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[~counter~0, #NULL.offset, #NULL.base] {2712#true} is VALID [2022-04-15 02:06:05,239 INFO L290 TraceCheckUtils]: 2: Hoare triple {2712#true} [101] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2712#true} is VALID [2022-04-15 02:06:05,239 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2712#true} {2712#true} [137] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2712#true} is VALID [2022-04-15 02:06:05,239 INFO L272 TraceCheckUtils]: 4: Hoare triple {2712#true} [97] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2712#true} is VALID [2022-04-15 02:06:05,239 INFO L290 TraceCheckUtils]: 5: Hoare triple {2712#true} [100] mainENTRY-->L30: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_1 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_#t~nondet5, main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {2712#true} is VALID [2022-04-15 02:06:05,239 INFO L272 TraceCheckUtils]: 6: Hoare triple {2712#true} [102] L30-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2712#true} is VALID [2022-04-15 02:06:05,239 INFO L290 TraceCheckUtils]: 7: Hoare triple {2712#true} [104] assume_abort_if_notENTRY-->L12: 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] {2712#true} is VALID [2022-04-15 02:06:05,239 INFO L290 TraceCheckUtils]: 8: Hoare triple {2712#true} [108] L12-->L12-2: 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[] {2712#true} is VALID [2022-04-15 02:06:05,239 INFO L290 TraceCheckUtils]: 9: Hoare triple {2712#true} [112] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2712#true} is VALID [2022-04-15 02:06:05,239 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2712#true} {2712#true} [138] assume_abort_if_notEXIT-->L30-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2712#true} is VALID [2022-04-15 02:06:05,240 INFO L290 TraceCheckUtils]: 11: Hoare triple {2712#true} [103] L30-1-->L37-3: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_4)) InVars {main_~x~0=v_main_~x~0_4} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {2712#true} is VALID [2022-04-15 02:06:05,240 INFO L290 TraceCheckUtils]: 12: Hoare triple {2712#true} [106] L37-3-->L37-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2712#true} is VALID [2022-04-15 02:06:05,240 INFO L290 TraceCheckUtils]: 13: Hoare triple {2712#true} [111] L37-1-->L38: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2712#true} is VALID [2022-04-15 02:06:05,240 INFO L272 TraceCheckUtils]: 14: Hoare triple {2712#true} [115] L38-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2712#true} is VALID [2022-04-15 02:06:05,240 INFO L290 TraceCheckUtils]: 15: Hoare triple {2712#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2712#true} is VALID [2022-04-15 02:06:05,240 INFO L290 TraceCheckUtils]: 16: Hoare triple {2712#true} [118] L15-->L15-2: Formula: (not (= 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[] {2712#true} is VALID [2022-04-15 02:06:05,240 INFO L290 TraceCheckUtils]: 17: Hoare triple {2712#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2712#true} is VALID [2022-04-15 02:06:05,240 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {2712#true} {2712#true} [140] __VERIFIER_assertEXIT-->L38-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2712#true} is VALID [2022-04-15 02:06:05,240 INFO L272 TraceCheckUtils]: 19: Hoare triple {2712#true} [119] L38-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2712#true} is VALID [2022-04-15 02:06:05,240 INFO L290 TraceCheckUtils]: 20: Hoare triple {2712#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2712#true} is VALID [2022-04-15 02:06:05,240 INFO L290 TraceCheckUtils]: 21: Hoare triple {2712#true} [118] L15-->L15-2: Formula: (not (= 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[] {2712#true} is VALID [2022-04-15 02:06:05,240 INFO L290 TraceCheckUtils]: 22: Hoare triple {2712#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2712#true} is VALID [2022-04-15 02:06:05,241 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {2712#true} {2712#true} [141] __VERIFIER_assertEXIT-->L39: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2712#true} is VALID [2022-04-15 02:06:05,241 INFO L290 TraceCheckUtils]: 24: Hoare triple {2712#true} [124] L39-->L46-3: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {2712#true} is VALID [2022-04-15 02:06:05,241 INFO L290 TraceCheckUtils]: 25: Hoare triple {2712#true} [126] L46-3-->L46-1: Formula: (and (= |v_main_#t~post7_1| v_~counter~0_4) (= (+ |v_main_#t~post7_1| 1) v_~counter~0_3)) InVars {~counter~0=v_~counter~0_4} OutVars{~counter~0=v_~counter~0_3, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post7] {2712#true} is VALID [2022-04-15 02:06:05,241 INFO L290 TraceCheckUtils]: 26: Hoare triple {2712#true} [134] L46-1-->L47: Formula: (< |v_main_#t~post7_5| 20) InVars {main_#t~post7=|v_main_#t~post7_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post7] {2712#true} is VALID [2022-04-15 02:06:05,241 INFO L272 TraceCheckUtils]: 27: Hoare triple {2712#true} [136] L47-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2712#true} is VALID [2022-04-15 02:06:05,243 INFO L290 TraceCheckUtils]: 28: Hoare triple {2712#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2801#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-15 02:06:05,243 INFO L290 TraceCheckUtils]: 29: Hoare triple {2801#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [118] L15-->L15-2: Formula: (not (= 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[] {2805#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 02:06:05,243 INFO L290 TraceCheckUtils]: 30: Hoare triple {2805#(not (= |__VERIFIER_assert_#in~cond| 0))} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2805#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 02:06:05,244 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {2805#(not (= |__VERIFIER_assert_#in~cond| 0))} {2712#true} [142] __VERIFIER_assertEXIT-->L47-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2812#(= main_~b~0 (* main_~a~0 main_~y~0))} is VALID [2022-04-15 02:06:05,244 INFO L272 TraceCheckUtils]: 32: Hoare triple {2812#(= main_~b~0 (* main_~a~0 main_~y~0))} [127] L47-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2712#true} is VALID [2022-04-15 02:06:05,244 INFO L290 TraceCheckUtils]: 33: Hoare triple {2712#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2712#true} is VALID [2022-04-15 02:06:05,244 INFO L290 TraceCheckUtils]: 34: Hoare triple {2712#true} [118] L15-->L15-2: Formula: (not (= 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[] {2712#true} is VALID [2022-04-15 02:06:05,244 INFO L290 TraceCheckUtils]: 35: Hoare triple {2712#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2712#true} is VALID [2022-04-15 02:06:05,245 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {2712#true} {2812#(= main_~b~0 (* main_~a~0 main_~y~0))} [143] __VERIFIER_assertEXIT-->L48: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2812#(= main_~b~0 (* main_~a~0 main_~y~0))} is VALID [2022-04-15 02:06:05,245 INFO L272 TraceCheckUtils]: 37: Hoare triple {2812#(= main_~b~0 (* main_~a~0 main_~y~0))} [128] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {2712#true} is VALID [2022-04-15 02:06:05,245 INFO L290 TraceCheckUtils]: 38: Hoare triple {2712#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2712#true} is VALID [2022-04-15 02:06:05,245 INFO L290 TraceCheckUtils]: 39: Hoare triple {2712#true} [118] L15-->L15-2: Formula: (not (= 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[] {2712#true} is VALID [2022-04-15 02:06:05,245 INFO L290 TraceCheckUtils]: 40: Hoare triple {2712#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2712#true} is VALID [2022-04-15 02:06:05,247 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {2712#true} {2812#(= main_~b~0 (* main_~a~0 main_~y~0))} [144] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {2812#(= main_~b~0 (* main_~a~0 main_~y~0))} is VALID [2022-04-15 02:06:05,247 INFO L290 TraceCheckUtils]: 42: Hoare triple {2812#(= main_~b~0 (* main_~a~0 main_~y~0))} [130] L49-->L54: Formula: (<= (* v_main_~b~0_7 2) v_main_~r~0_9) InVars {main_~b~0=v_main_~b~0_7, main_~r~0=v_main_~r~0_9} OutVars{main_~b~0=v_main_~b~0_7, main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {2846#(<= (* 2 (* main_~a~0 main_~y~0)) main_~r~0)} is VALID [2022-04-15 02:06:05,248 INFO L272 TraceCheckUtils]: 43: Hoare triple {2846#(<= (* 2 (* main_~a~0 main_~y~0)) main_~r~0)} [135] L54-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_6| (ite (<= (* 2 (* v_main_~y~0_18 v_main_~a~0_12)) v_main_~r~0_17) 1 0)) InVars {main_~y~0=v_main_~y~0_18, main_~r~0=v_main_~r~0_17, main_~a~0=v_main_~a~0_12} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~r~0, main_~a~0] {2850#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 02:06:05,248 INFO L290 TraceCheckUtils]: 44: Hoare triple {2850#(<= 1 |__VERIFIER_assert_#in~cond|)} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2854#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 02:06:05,248 INFO L290 TraceCheckUtils]: 45: Hoare triple {2854#(<= 1 __VERIFIER_assert_~cond)} [117] L15-->L16: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2713#false} is VALID [2022-04-15 02:06:05,249 INFO L290 TraceCheckUtils]: 46: Hoare triple {2713#false} [120] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2713#false} is VALID [2022-04-15 02:06:05,249 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-04-15 02:06:05,249 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 02:06:09,653 INFO L290 TraceCheckUtils]: 46: Hoare triple {2713#false} [120] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2713#false} is VALID [2022-04-15 02:06:09,653 INFO L290 TraceCheckUtils]: 45: Hoare triple {2854#(<= 1 __VERIFIER_assert_~cond)} [117] L15-->L16: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2713#false} is VALID [2022-04-15 02:06:09,654 INFO L290 TraceCheckUtils]: 44: Hoare triple {2850#(<= 1 |__VERIFIER_assert_#in~cond|)} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2854#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 02:06:09,654 INFO L272 TraceCheckUtils]: 43: Hoare triple {2846#(<= (* 2 (* main_~a~0 main_~y~0)) main_~r~0)} [135] L54-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_6| (ite (<= (* 2 (* v_main_~y~0_18 v_main_~a~0_12)) v_main_~r~0_17) 1 0)) InVars {main_~y~0=v_main_~y~0_18, main_~r~0=v_main_~r~0_17, main_~a~0=v_main_~a~0_12} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~r~0, main_~a~0] {2850#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 02:06:09,655 INFO L290 TraceCheckUtils]: 42: Hoare triple {2873#(<= (* 2 (* main_~a~0 main_~y~0)) (* main_~b~0 2))} [130] L49-->L54: Formula: (<= (* v_main_~b~0_7 2) v_main_~r~0_9) InVars {main_~b~0=v_main_~b~0_7, main_~r~0=v_main_~r~0_9} OutVars{main_~b~0=v_main_~b~0_7, main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {2846#(<= (* 2 (* main_~a~0 main_~y~0)) main_~r~0)} is VALID [2022-04-15 02:06:09,656 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {2712#true} {2873#(<= (* 2 (* main_~a~0 main_~y~0)) (* main_~b~0 2))} [144] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {2873#(<= (* 2 (* main_~a~0 main_~y~0)) (* main_~b~0 2))} is VALID [2022-04-15 02:06:09,656 INFO L290 TraceCheckUtils]: 40: Hoare triple {2712#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2712#true} is VALID [2022-04-15 02:06:09,656 INFO L290 TraceCheckUtils]: 39: Hoare triple {2712#true} [118] L15-->L15-2: Formula: (not (= 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[] {2712#true} is VALID [2022-04-15 02:06:09,656 INFO L290 TraceCheckUtils]: 38: Hoare triple {2712#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2712#true} is VALID [2022-04-15 02:06:09,656 INFO L272 TraceCheckUtils]: 37: Hoare triple {2873#(<= (* 2 (* main_~a~0 main_~y~0)) (* main_~b~0 2))} [128] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {2712#true} is VALID [2022-04-15 02:06:09,657 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {2712#true} {2873#(<= (* 2 (* main_~a~0 main_~y~0)) (* main_~b~0 2))} [143] __VERIFIER_assertEXIT-->L48: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2873#(<= (* 2 (* main_~a~0 main_~y~0)) (* main_~b~0 2))} is VALID [2022-04-15 02:06:09,657 INFO L290 TraceCheckUtils]: 35: Hoare triple {2712#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2712#true} is VALID [2022-04-15 02:06:09,657 INFO L290 TraceCheckUtils]: 34: Hoare triple {2712#true} [118] L15-->L15-2: Formula: (not (= 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[] {2712#true} is VALID [2022-04-15 02:06:09,657 INFO L290 TraceCheckUtils]: 33: Hoare triple {2712#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2712#true} is VALID [2022-04-15 02:06:09,657 INFO L272 TraceCheckUtils]: 32: Hoare triple {2873#(<= (* 2 (* main_~a~0 main_~y~0)) (* main_~b~0 2))} [127] L47-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2712#true} is VALID [2022-04-15 02:06:09,658 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {2805#(not (= |__VERIFIER_assert_#in~cond| 0))} {2712#true} [142] __VERIFIER_assertEXIT-->L47-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2873#(<= (* 2 (* main_~a~0 main_~y~0)) (* main_~b~0 2))} is VALID [2022-04-15 02:06:09,658 INFO L290 TraceCheckUtils]: 30: Hoare triple {2805#(not (= |__VERIFIER_assert_#in~cond| 0))} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2805#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 02:06:09,659 INFO L290 TraceCheckUtils]: 29: Hoare triple {2916#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} [118] L15-->L15-2: Formula: (not (= 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[] {2805#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 02:06:09,659 INFO L290 TraceCheckUtils]: 28: Hoare triple {2712#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2916#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 02:06:09,659 INFO L272 TraceCheckUtils]: 27: Hoare triple {2712#true} [136] L47-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2712#true} is VALID [2022-04-15 02:06:09,659 INFO L290 TraceCheckUtils]: 26: Hoare triple {2712#true} [134] L46-1-->L47: Formula: (< |v_main_#t~post7_5| 20) InVars {main_#t~post7=|v_main_#t~post7_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post7] {2712#true} is VALID [2022-04-15 02:06:09,659 INFO L290 TraceCheckUtils]: 25: Hoare triple {2712#true} [126] L46-3-->L46-1: Formula: (and (= |v_main_#t~post7_1| v_~counter~0_4) (= (+ |v_main_#t~post7_1| 1) v_~counter~0_3)) InVars {~counter~0=v_~counter~0_4} OutVars{~counter~0=v_~counter~0_3, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post7] {2712#true} is VALID [2022-04-15 02:06:09,659 INFO L290 TraceCheckUtils]: 24: Hoare triple {2712#true} [124] L39-->L46-3: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {2712#true} is VALID [2022-04-15 02:06:09,659 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {2712#true} {2712#true} [141] __VERIFIER_assertEXIT-->L39: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2712#true} is VALID [2022-04-15 02:06:09,660 INFO L290 TraceCheckUtils]: 22: Hoare triple {2712#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2712#true} is VALID [2022-04-15 02:06:09,660 INFO L290 TraceCheckUtils]: 21: Hoare triple {2712#true} [118] L15-->L15-2: Formula: (not (= 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[] {2712#true} is VALID [2022-04-15 02:06:09,660 INFO L290 TraceCheckUtils]: 20: Hoare triple {2712#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2712#true} is VALID [2022-04-15 02:06:09,660 INFO L272 TraceCheckUtils]: 19: Hoare triple {2712#true} [119] L38-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2712#true} is VALID [2022-04-15 02:06:09,660 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {2712#true} {2712#true} [140] __VERIFIER_assertEXIT-->L38-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2712#true} is VALID [2022-04-15 02:06:09,660 INFO L290 TraceCheckUtils]: 17: Hoare triple {2712#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2712#true} is VALID [2022-04-15 02:06:09,660 INFO L290 TraceCheckUtils]: 16: Hoare triple {2712#true} [118] L15-->L15-2: Formula: (not (= 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[] {2712#true} is VALID [2022-04-15 02:06:09,660 INFO L290 TraceCheckUtils]: 15: Hoare triple {2712#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2712#true} is VALID [2022-04-15 02:06:09,660 INFO L272 TraceCheckUtils]: 14: Hoare triple {2712#true} [115] L38-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2712#true} is VALID [2022-04-15 02:06:09,660 INFO L290 TraceCheckUtils]: 13: Hoare triple {2712#true} [111] L37-1-->L38: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {2712#true} is VALID [2022-04-15 02:06:09,660 INFO L290 TraceCheckUtils]: 12: Hoare triple {2712#true} [106] L37-3-->L37-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {2712#true} is VALID [2022-04-15 02:06:09,660 INFO L290 TraceCheckUtils]: 11: Hoare triple {2712#true} [103] L30-1-->L37-3: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_4)) InVars {main_~x~0=v_main_~x~0_4} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {2712#true} is VALID [2022-04-15 02:06:09,661 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2712#true} {2712#true} [138] assume_abort_if_notEXIT-->L30-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2712#true} is VALID [2022-04-15 02:06:09,661 INFO L290 TraceCheckUtils]: 9: Hoare triple {2712#true} [112] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2712#true} is VALID [2022-04-15 02:06:09,661 INFO L290 TraceCheckUtils]: 8: Hoare triple {2712#true} [108] L12-->L12-2: 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[] {2712#true} is VALID [2022-04-15 02:06:09,661 INFO L290 TraceCheckUtils]: 7: Hoare triple {2712#true} [104] assume_abort_if_notENTRY-->L12: 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] {2712#true} is VALID [2022-04-15 02:06:09,661 INFO L272 TraceCheckUtils]: 6: Hoare triple {2712#true} [102] L30-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2712#true} is VALID [2022-04-15 02:06:09,661 INFO L290 TraceCheckUtils]: 5: Hoare triple {2712#true} [100] mainENTRY-->L30: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_1 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_#t~nondet5, main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {2712#true} is VALID [2022-04-15 02:06:09,661 INFO L272 TraceCheckUtils]: 4: Hoare triple {2712#true} [97] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2712#true} is VALID [2022-04-15 02:06:09,661 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2712#true} {2712#true} [137] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2712#true} is VALID [2022-04-15 02:06:09,661 INFO L290 TraceCheckUtils]: 2: Hoare triple {2712#true} [101] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2712#true} is VALID [2022-04-15 02:06:09,661 INFO L290 TraceCheckUtils]: 1: Hoare triple {2712#true} [98] 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| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #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[~counter~0, #NULL.offset, #NULL.base] {2712#true} is VALID [2022-04-15 02:06:09,661 INFO L272 TraceCheckUtils]: 0: Hoare triple {2712#true} [96] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2712#true} is VALID [2022-04-15 02:06:09,662 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-04-15 02:06:09,662 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 02:06:09,662 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [839358055] [2022-04-15 02:06:09,662 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-15 02:06:09,662 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1460695443] [2022-04-15 02:06:09,662 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1460695443] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 02:06:09,662 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-15 02:06:09,662 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 10 [2022-04-15 02:06:09,662 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [419185464] [2022-04-15 02:06:09,662 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-15 02:06:09,663 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 7 states have internal predecessors, (25), 4 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 47 [2022-04-15 02:06:09,663 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 02:06:09,663 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 10 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 7 states have internal predecessors, (25), 4 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-04-15 02:06:09,699 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 02:06:09,699 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-04-15 02:06:09,699 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 02:06:09,700 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-04-15 02:06:09,700 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2022-04-15 02:06:09,700 INFO L87 Difference]: Start difference. First operand 82 states and 105 transitions. Second operand has 10 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 7 states have internal predecessors, (25), 4 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-04-15 02:06:10,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:06:10,079 INFO L93 Difference]: Finished difference Result 88 states and 110 transitions. [2022-04-15 02:06:10,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-15 02:06:10,079 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 7 states have internal predecessors, (25), 4 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 47 [2022-04-15 02:06:10,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 02:06:10,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 7 states have internal predecessors, (25), 4 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-04-15 02:06:10,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 47 transitions. [2022-04-15 02:06:10,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 7 states have internal predecessors, (25), 4 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-04-15 02:06:10,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 47 transitions. [2022-04-15 02:06:10,081 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 47 transitions. [2022-04-15 02:06:10,121 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 02:06:10,123 INFO L225 Difference]: With dead ends: 88 [2022-04-15 02:06:10,123 INFO L226 Difference]: Without dead ends: 86 [2022-04-15 02:06:10,123 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 84 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2022-04-15 02:06:10,124 INFO L913 BasicCegarLoop]: 27 mSDtfsCounter, 32 mSDsluCounter, 106 mSDsCounter, 0 mSdLazyCounter, 124 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 133 SdHoareTripleChecker+Invalid, 140 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 124 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 02:06:10,124 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [34 Valid, 133 Invalid, 140 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 124 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 02:06:10,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2022-04-15 02:06:10,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2022-04-15 02:06:10,165 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 02:06:10,165 INFO L82 GeneralOperation]: Start isEquivalent. First operand 86 states. Second operand has 86 states, 53 states have (on average 1.2075471698113207) internal successors, (64), 55 states have internal predecessors, (64), 23 states have call successors, (23), 10 states have call predecessors, (23), 9 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2022-04-15 02:06:10,165 INFO L74 IsIncluded]: Start isIncluded. First operand 86 states. Second operand has 86 states, 53 states have (on average 1.2075471698113207) internal successors, (64), 55 states have internal predecessors, (64), 23 states have call successors, (23), 10 states have call predecessors, (23), 9 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2022-04-15 02:06:10,165 INFO L87 Difference]: Start difference. First operand 86 states. Second operand has 86 states, 53 states have (on average 1.2075471698113207) internal successors, (64), 55 states have internal predecessors, (64), 23 states have call successors, (23), 10 states have call predecessors, (23), 9 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2022-04-15 02:06:10,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:06:10,169 INFO L93 Difference]: Finished difference Result 86 states and 108 transitions. [2022-04-15 02:06:10,169 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 108 transitions. [2022-04-15 02:06:10,169 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:06:10,169 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:06:10,170 INFO L74 IsIncluded]: Start isIncluded. First operand has 86 states, 53 states have (on average 1.2075471698113207) internal successors, (64), 55 states have internal predecessors, (64), 23 states have call successors, (23), 10 states have call predecessors, (23), 9 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) Second operand 86 states. [2022-04-15 02:06:10,170 INFO L87 Difference]: Start difference. First operand has 86 states, 53 states have (on average 1.2075471698113207) internal successors, (64), 55 states have internal predecessors, (64), 23 states have call successors, (23), 10 states have call predecessors, (23), 9 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) Second operand 86 states. [2022-04-15 02:06:10,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:06:10,173 INFO L93 Difference]: Finished difference Result 86 states and 108 transitions. [2022-04-15 02:06:10,173 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 108 transitions. [2022-04-15 02:06:10,173 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:06:10,174 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:06:10,174 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 02:06:10,174 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 02:06:10,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 53 states have (on average 1.2075471698113207) internal successors, (64), 55 states have internal predecessors, (64), 23 states have call successors, (23), 10 states have call predecessors, (23), 9 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2022-04-15 02:06:10,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 108 transitions. [2022-04-15 02:06:10,177 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 108 transitions. Word has length 47 [2022-04-15 02:06:10,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 02:06:10,177 INFO L478 AbstractCegarLoop]: Abstraction has 86 states and 108 transitions. [2022-04-15 02:06:10,178 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 7 states have internal predecessors, (25), 4 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-04-15 02:06:10,178 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 108 transitions. [2022-04-15 02:06:10,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-04-15 02:06:10,178 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 02:06:10,178 INFO L499 BasicCegarLoop]: trace histogram [6, 5, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 02:06:10,203 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 02:06:10,391 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 02:06:10,391 INFO L403 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 02:06:10,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 02:06:10,392 INFO L85 PathProgramCache]: Analyzing trace with hash -1984817020, now seen corresponding path program 1 times [2022-04-15 02:06:10,392 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 02:06:10,392 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1478049237] [2022-04-15 02:06:10,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 02:06:10,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 02:06:10,402 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-15 02:06:10,402 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2099982610] [2022-04-15 02:06:10,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 02:06:10,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 02:06:10,402 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 02:06:10,403 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 02:06:10,403 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 02:06:10,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:06:10,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 9 conjunts are in the unsatisfiable core [2022-04-15 02:06:10,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:06:10,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 02:06:10,651 INFO L272 TraceCheckUtils]: 0: Hoare triple {3435#true} [96] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3435#true} is VALID [2022-04-15 02:06:10,652 INFO L290 TraceCheckUtils]: 1: Hoare triple {3435#true} [98] 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| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #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[~counter~0, #NULL.offset, #NULL.base] {3443#(<= ~counter~0 0)} is VALID [2022-04-15 02:06:10,652 INFO L290 TraceCheckUtils]: 2: Hoare triple {3443#(<= ~counter~0 0)} [101] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3443#(<= ~counter~0 0)} is VALID [2022-04-15 02:06:10,653 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3443#(<= ~counter~0 0)} {3435#true} [137] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3443#(<= ~counter~0 0)} is VALID [2022-04-15 02:06:10,653 INFO L272 TraceCheckUtils]: 4: Hoare triple {3443#(<= ~counter~0 0)} [97] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3443#(<= ~counter~0 0)} is VALID [2022-04-15 02:06:10,653 INFO L290 TraceCheckUtils]: 5: Hoare triple {3443#(<= ~counter~0 0)} [100] mainENTRY-->L30: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_1 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_#t~nondet5, main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {3443#(<= ~counter~0 0)} is VALID [2022-04-15 02:06:10,654 INFO L272 TraceCheckUtils]: 6: Hoare triple {3443#(<= ~counter~0 0)} [102] L30-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {3443#(<= ~counter~0 0)} is VALID [2022-04-15 02:06:10,654 INFO L290 TraceCheckUtils]: 7: Hoare triple {3443#(<= ~counter~0 0)} [104] assume_abort_if_notENTRY-->L12: 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] {3443#(<= ~counter~0 0)} is VALID [2022-04-15 02:06:10,654 INFO L290 TraceCheckUtils]: 8: Hoare triple {3443#(<= ~counter~0 0)} [108] L12-->L12-2: 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[] {3443#(<= ~counter~0 0)} is VALID [2022-04-15 02:06:10,654 INFO L290 TraceCheckUtils]: 9: Hoare triple {3443#(<= ~counter~0 0)} [112] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3443#(<= ~counter~0 0)} is VALID [2022-04-15 02:06:10,655 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {3443#(<= ~counter~0 0)} {3443#(<= ~counter~0 0)} [138] assume_abort_if_notEXIT-->L30-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {3443#(<= ~counter~0 0)} is VALID [2022-04-15 02:06:10,655 INFO L290 TraceCheckUtils]: 11: Hoare triple {3443#(<= ~counter~0 0)} [103] L30-1-->L37-3: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_4)) InVars {main_~x~0=v_main_~x~0_4} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {3443#(<= ~counter~0 0)} is VALID [2022-04-15 02:06:10,655 INFO L290 TraceCheckUtils]: 12: Hoare triple {3443#(<= ~counter~0 0)} [106] L37-3-->L37-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {3477#(<= ~counter~0 1)} is VALID [2022-04-15 02:06:10,656 INFO L290 TraceCheckUtils]: 13: Hoare triple {3477#(<= ~counter~0 1)} [111] L37-1-->L38: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {3477#(<= ~counter~0 1)} is VALID [2022-04-15 02:06:10,656 INFO L272 TraceCheckUtils]: 14: Hoare triple {3477#(<= ~counter~0 1)} [115] L38-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {3477#(<= ~counter~0 1)} is VALID [2022-04-15 02:06:10,657 INFO L290 TraceCheckUtils]: 15: Hoare triple {3477#(<= ~counter~0 1)} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3477#(<= ~counter~0 1)} is VALID [2022-04-15 02:06:10,657 INFO L290 TraceCheckUtils]: 16: Hoare triple {3477#(<= ~counter~0 1)} [118] L15-->L15-2: Formula: (not (= 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[] {3477#(<= ~counter~0 1)} is VALID [2022-04-15 02:06:10,657 INFO L290 TraceCheckUtils]: 17: Hoare triple {3477#(<= ~counter~0 1)} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3477#(<= ~counter~0 1)} is VALID [2022-04-15 02:06:10,658 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {3477#(<= ~counter~0 1)} {3477#(<= ~counter~0 1)} [140] __VERIFIER_assertEXIT-->L38-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {3477#(<= ~counter~0 1)} is VALID [2022-04-15 02:06:10,658 INFO L272 TraceCheckUtils]: 19: Hoare triple {3477#(<= ~counter~0 1)} [119] L38-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {3477#(<= ~counter~0 1)} is VALID [2022-04-15 02:06:10,659 INFO L290 TraceCheckUtils]: 20: Hoare triple {3477#(<= ~counter~0 1)} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3477#(<= ~counter~0 1)} is VALID [2022-04-15 02:06:10,660 INFO L290 TraceCheckUtils]: 21: Hoare triple {3477#(<= ~counter~0 1)} [118] L15-->L15-2: Formula: (not (= 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[] {3477#(<= ~counter~0 1)} is VALID [2022-04-15 02:06:10,660 INFO L290 TraceCheckUtils]: 22: Hoare triple {3477#(<= ~counter~0 1)} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3477#(<= ~counter~0 1)} is VALID [2022-04-15 02:06:10,660 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {3477#(<= ~counter~0 1)} {3477#(<= ~counter~0 1)} [141] __VERIFIER_assertEXIT-->L39: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {3477#(<= ~counter~0 1)} is VALID [2022-04-15 02:06:10,661 INFO L290 TraceCheckUtils]: 24: Hoare triple {3477#(<= ~counter~0 1)} [124] L39-->L46-3: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {3477#(<= ~counter~0 1)} is VALID [2022-04-15 02:06:10,661 INFO L290 TraceCheckUtils]: 25: Hoare triple {3477#(<= ~counter~0 1)} [126] L46-3-->L46-1: Formula: (and (= |v_main_#t~post7_1| v_~counter~0_4) (= (+ |v_main_#t~post7_1| 1) v_~counter~0_3)) InVars {~counter~0=v_~counter~0_4} OutVars{~counter~0=v_~counter~0_3, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post7] {3517#(<= ~counter~0 2)} is VALID [2022-04-15 02:06:10,661 INFO L290 TraceCheckUtils]: 26: Hoare triple {3517#(<= ~counter~0 2)} [134] L46-1-->L47: Formula: (< |v_main_#t~post7_5| 20) InVars {main_#t~post7=|v_main_#t~post7_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post7] {3517#(<= ~counter~0 2)} is VALID [2022-04-15 02:06:10,662 INFO L272 TraceCheckUtils]: 27: Hoare triple {3517#(<= ~counter~0 2)} [136] L47-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {3517#(<= ~counter~0 2)} is VALID [2022-04-15 02:06:10,662 INFO L290 TraceCheckUtils]: 28: Hoare triple {3517#(<= ~counter~0 2)} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3517#(<= ~counter~0 2)} is VALID [2022-04-15 02:06:10,662 INFO L290 TraceCheckUtils]: 29: Hoare triple {3517#(<= ~counter~0 2)} [118] L15-->L15-2: Formula: (not (= 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[] {3517#(<= ~counter~0 2)} is VALID [2022-04-15 02:06:10,662 INFO L290 TraceCheckUtils]: 30: Hoare triple {3517#(<= ~counter~0 2)} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3517#(<= ~counter~0 2)} is VALID [2022-04-15 02:06:10,663 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {3517#(<= ~counter~0 2)} {3517#(<= ~counter~0 2)} [142] __VERIFIER_assertEXIT-->L47-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {3517#(<= ~counter~0 2)} is VALID [2022-04-15 02:06:10,664 INFO L272 TraceCheckUtils]: 32: Hoare triple {3517#(<= ~counter~0 2)} [127] L47-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {3517#(<= ~counter~0 2)} is VALID [2022-04-15 02:06:10,664 INFO L290 TraceCheckUtils]: 33: Hoare triple {3517#(<= ~counter~0 2)} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3517#(<= ~counter~0 2)} is VALID [2022-04-15 02:06:10,664 INFO L290 TraceCheckUtils]: 34: Hoare triple {3517#(<= ~counter~0 2)} [118] L15-->L15-2: Formula: (not (= 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[] {3517#(<= ~counter~0 2)} is VALID [2022-04-15 02:06:10,665 INFO L290 TraceCheckUtils]: 35: Hoare triple {3517#(<= ~counter~0 2)} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3517#(<= ~counter~0 2)} is VALID [2022-04-15 02:06:10,665 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {3517#(<= ~counter~0 2)} {3517#(<= ~counter~0 2)} [143] __VERIFIER_assertEXIT-->L48: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {3517#(<= ~counter~0 2)} is VALID [2022-04-15 02:06:10,665 INFO L272 TraceCheckUtils]: 37: Hoare triple {3517#(<= ~counter~0 2)} [128] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {3517#(<= ~counter~0 2)} is VALID [2022-04-15 02:06:10,666 INFO L290 TraceCheckUtils]: 38: Hoare triple {3517#(<= ~counter~0 2)} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3517#(<= ~counter~0 2)} is VALID [2022-04-15 02:06:10,666 INFO L290 TraceCheckUtils]: 39: Hoare triple {3517#(<= ~counter~0 2)} [118] L15-->L15-2: Formula: (not (= 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[] {3517#(<= ~counter~0 2)} is VALID [2022-04-15 02:06:10,666 INFO L290 TraceCheckUtils]: 40: Hoare triple {3517#(<= ~counter~0 2)} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3517#(<= ~counter~0 2)} is VALID [2022-04-15 02:06:10,667 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {3517#(<= ~counter~0 2)} {3517#(<= ~counter~0 2)} [144] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {3517#(<= ~counter~0 2)} is VALID [2022-04-15 02:06:10,667 INFO L290 TraceCheckUtils]: 42: Hoare triple {3517#(<= ~counter~0 2)} [129] L49-->L46-4: Formula: (not (<= (* v_main_~b~0_6 2) v_main_~r~0_8)) InVars {main_~b~0=v_main_~b~0_6, main_~r~0=v_main_~r~0_8} OutVars{main_~b~0=v_main_~b~0_6, main_~r~0=v_main_~r~0_8} AuxVars[] AssignedVars[] {3517#(<= ~counter~0 2)} is VALID [2022-04-15 02:06:10,667 INFO L290 TraceCheckUtils]: 43: Hoare triple {3517#(<= ~counter~0 2)} [132] L46-4-->L37-3: Formula: (and (= v_main_~q~0_5 (+ v_main_~a~0_9 v_main_~q~0_6)) (= v_main_~r~0_11 (+ v_main_~r~0_12 (* (- 1) v_main_~b~0_10)))) InVars {main_~q~0=v_main_~q~0_6, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_12, main_~a~0=v_main_~a~0_9} OutVars{main_~q~0=v_main_~q~0_5, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_11, main_~a~0=v_main_~a~0_9} AuxVars[] AssignedVars[main_~q~0, main_~r~0] {3517#(<= ~counter~0 2)} is VALID [2022-04-15 02:06:10,667 INFO L290 TraceCheckUtils]: 44: Hoare triple {3517#(<= ~counter~0 2)} [106] L37-3-->L37-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {3575#(<= |main_#t~post6| 2)} is VALID [2022-04-15 02:06:10,669 INFO L290 TraceCheckUtils]: 45: Hoare triple {3575#(<= |main_#t~post6| 2)} [110] L37-1-->L37-4: Formula: (not (< |v_main_#t~post6_3| 20)) InVars {main_#t~post6=|v_main_#t~post6_3|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {3436#false} is VALID [2022-04-15 02:06:10,670 INFO L272 TraceCheckUtils]: 46: Hoare triple {3436#false} [109] L37-4-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x~0_10 (+ v_main_~r~0_18 (* v_main_~q~0_10 v_main_~y~0_19))) 1 0) |v___VERIFIER_assert_#in~condInParam_7|) InVars {main_~q~0=v_main_~q~0_10, main_~y~0=v_main_~y~0_19, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {3436#false} is VALID [2022-04-15 02:06:10,670 INFO L290 TraceCheckUtils]: 47: Hoare triple {3436#false} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3436#false} is VALID [2022-04-15 02:06:10,670 INFO L290 TraceCheckUtils]: 48: Hoare triple {3436#false} [117] L15-->L16: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {3436#false} is VALID [2022-04-15 02:06:10,670 INFO L290 TraceCheckUtils]: 49: Hoare triple {3436#false} [120] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3436#false} is VALID [2022-04-15 02:06:10,670 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-04-15 02:06:10,670 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 02:06:10,865 INFO L290 TraceCheckUtils]: 49: Hoare triple {3436#false} [120] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3436#false} is VALID [2022-04-15 02:06:10,865 INFO L290 TraceCheckUtils]: 48: Hoare triple {3436#false} [117] L15-->L16: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {3436#false} is VALID [2022-04-15 02:06:10,865 INFO L290 TraceCheckUtils]: 47: Hoare triple {3436#false} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3436#false} is VALID [2022-04-15 02:06:10,866 INFO L272 TraceCheckUtils]: 46: Hoare triple {3436#false} [109] L37-4-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x~0_10 (+ v_main_~r~0_18 (* v_main_~q~0_10 v_main_~y~0_19))) 1 0) |v___VERIFIER_assert_#in~condInParam_7|) InVars {main_~q~0=v_main_~q~0_10, main_~y~0=v_main_~y~0_19, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {3436#false} is VALID [2022-04-15 02:06:10,866 INFO L290 TraceCheckUtils]: 45: Hoare triple {3603#(< |main_#t~post6| 20)} [110] L37-1-->L37-4: Formula: (not (< |v_main_#t~post6_3| 20)) InVars {main_#t~post6=|v_main_#t~post6_3|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {3436#false} is VALID [2022-04-15 02:06:10,866 INFO L290 TraceCheckUtils]: 44: Hoare triple {3607#(< ~counter~0 20)} [106] L37-3-->L37-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {3603#(< |main_#t~post6| 20)} is VALID [2022-04-15 02:06:10,867 INFO L290 TraceCheckUtils]: 43: Hoare triple {3607#(< ~counter~0 20)} [132] L46-4-->L37-3: Formula: (and (= v_main_~q~0_5 (+ v_main_~a~0_9 v_main_~q~0_6)) (= v_main_~r~0_11 (+ v_main_~r~0_12 (* (- 1) v_main_~b~0_10)))) InVars {main_~q~0=v_main_~q~0_6, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_12, main_~a~0=v_main_~a~0_9} OutVars{main_~q~0=v_main_~q~0_5, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_11, main_~a~0=v_main_~a~0_9} AuxVars[] AssignedVars[main_~q~0, main_~r~0] {3607#(< ~counter~0 20)} is VALID [2022-04-15 02:06:10,867 INFO L290 TraceCheckUtils]: 42: Hoare triple {3607#(< ~counter~0 20)} [129] L49-->L46-4: Formula: (not (<= (* v_main_~b~0_6 2) v_main_~r~0_8)) InVars {main_~b~0=v_main_~b~0_6, main_~r~0=v_main_~r~0_8} OutVars{main_~b~0=v_main_~b~0_6, main_~r~0=v_main_~r~0_8} AuxVars[] AssignedVars[] {3607#(< ~counter~0 20)} is VALID [2022-04-15 02:06:10,867 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {3435#true} {3607#(< ~counter~0 20)} [144] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {3607#(< ~counter~0 20)} is VALID [2022-04-15 02:06:10,867 INFO L290 TraceCheckUtils]: 40: Hoare triple {3435#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3435#true} is VALID [2022-04-15 02:06:10,867 INFO L290 TraceCheckUtils]: 39: Hoare triple {3435#true} [118] L15-->L15-2: Formula: (not (= 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[] {3435#true} is VALID [2022-04-15 02:06:10,868 INFO L290 TraceCheckUtils]: 38: Hoare triple {3435#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3435#true} is VALID [2022-04-15 02:06:10,868 INFO L272 TraceCheckUtils]: 37: Hoare triple {3607#(< ~counter~0 20)} [128] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {3435#true} is VALID [2022-04-15 02:06:10,872 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {3435#true} {3607#(< ~counter~0 20)} [143] __VERIFIER_assertEXIT-->L48: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {3607#(< ~counter~0 20)} is VALID [2022-04-15 02:06:10,872 INFO L290 TraceCheckUtils]: 35: Hoare triple {3435#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3435#true} is VALID [2022-04-15 02:06:10,872 INFO L290 TraceCheckUtils]: 34: Hoare triple {3435#true} [118] L15-->L15-2: Formula: (not (= 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[] {3435#true} is VALID [2022-04-15 02:06:10,872 INFO L290 TraceCheckUtils]: 33: Hoare triple {3435#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3435#true} is VALID [2022-04-15 02:06:10,872 INFO L272 TraceCheckUtils]: 32: Hoare triple {3607#(< ~counter~0 20)} [127] L47-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {3435#true} is VALID [2022-04-15 02:06:10,872 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {3435#true} {3607#(< ~counter~0 20)} [142] __VERIFIER_assertEXIT-->L47-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {3607#(< ~counter~0 20)} is VALID [2022-04-15 02:06:10,872 INFO L290 TraceCheckUtils]: 30: Hoare triple {3435#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3435#true} is VALID [2022-04-15 02:06:10,872 INFO L290 TraceCheckUtils]: 29: Hoare triple {3435#true} [118] L15-->L15-2: Formula: (not (= 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[] {3435#true} is VALID [2022-04-15 02:06:10,873 INFO L290 TraceCheckUtils]: 28: Hoare triple {3435#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3435#true} is VALID [2022-04-15 02:06:10,873 INFO L272 TraceCheckUtils]: 27: Hoare triple {3607#(< ~counter~0 20)} [136] L47-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {3435#true} is VALID [2022-04-15 02:06:10,873 INFO L290 TraceCheckUtils]: 26: Hoare triple {3607#(< ~counter~0 20)} [134] L46-1-->L47: Formula: (< |v_main_#t~post7_5| 20) InVars {main_#t~post7=|v_main_#t~post7_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post7] {3607#(< ~counter~0 20)} is VALID [2022-04-15 02:06:10,873 INFO L290 TraceCheckUtils]: 25: Hoare triple {3665#(< ~counter~0 19)} [126] L46-3-->L46-1: Formula: (and (= |v_main_#t~post7_1| v_~counter~0_4) (= (+ |v_main_#t~post7_1| 1) v_~counter~0_3)) InVars {~counter~0=v_~counter~0_4} OutVars{~counter~0=v_~counter~0_3, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post7] {3607#(< ~counter~0 20)} is VALID [2022-04-15 02:06:10,874 INFO L290 TraceCheckUtils]: 24: Hoare triple {3665#(< ~counter~0 19)} [124] L39-->L46-3: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {3665#(< ~counter~0 19)} is VALID [2022-04-15 02:06:10,874 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {3435#true} {3665#(< ~counter~0 19)} [141] __VERIFIER_assertEXIT-->L39: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {3665#(< ~counter~0 19)} is VALID [2022-04-15 02:06:10,874 INFO L290 TraceCheckUtils]: 22: Hoare triple {3435#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3435#true} is VALID [2022-04-15 02:06:10,874 INFO L290 TraceCheckUtils]: 21: Hoare triple {3435#true} [118] L15-->L15-2: Formula: (not (= 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[] {3435#true} is VALID [2022-04-15 02:06:10,874 INFO L290 TraceCheckUtils]: 20: Hoare triple {3435#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3435#true} is VALID [2022-04-15 02:06:10,874 INFO L272 TraceCheckUtils]: 19: Hoare triple {3665#(< ~counter~0 19)} [119] L38-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {3435#true} is VALID [2022-04-15 02:06:10,875 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {3435#true} {3665#(< ~counter~0 19)} [140] __VERIFIER_assertEXIT-->L38-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {3665#(< ~counter~0 19)} is VALID [2022-04-15 02:06:10,875 INFO L290 TraceCheckUtils]: 17: Hoare triple {3435#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3435#true} is VALID [2022-04-15 02:06:10,875 INFO L290 TraceCheckUtils]: 16: Hoare triple {3435#true} [118] L15-->L15-2: Formula: (not (= 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[] {3435#true} is VALID [2022-04-15 02:06:10,875 INFO L290 TraceCheckUtils]: 15: Hoare triple {3435#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3435#true} is VALID [2022-04-15 02:06:10,875 INFO L272 TraceCheckUtils]: 14: Hoare triple {3665#(< ~counter~0 19)} [115] L38-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {3435#true} is VALID [2022-04-15 02:06:10,875 INFO L290 TraceCheckUtils]: 13: Hoare triple {3665#(< ~counter~0 19)} [111] L37-1-->L38: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {3665#(< ~counter~0 19)} is VALID [2022-04-15 02:06:10,876 INFO L290 TraceCheckUtils]: 12: Hoare triple {3705#(< ~counter~0 18)} [106] L37-3-->L37-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {3665#(< ~counter~0 19)} is VALID [2022-04-15 02:06:10,876 INFO L290 TraceCheckUtils]: 11: Hoare triple {3705#(< ~counter~0 18)} [103] L30-1-->L37-3: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_4)) InVars {main_~x~0=v_main_~x~0_4} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {3705#(< ~counter~0 18)} is VALID [2022-04-15 02:06:10,876 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {3435#true} {3705#(< ~counter~0 18)} [138] assume_abort_if_notEXIT-->L30-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {3705#(< ~counter~0 18)} is VALID [2022-04-15 02:06:10,876 INFO L290 TraceCheckUtils]: 9: Hoare triple {3435#true} [112] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3435#true} is VALID [2022-04-15 02:06:10,877 INFO L290 TraceCheckUtils]: 8: Hoare triple {3435#true} [108] L12-->L12-2: 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[] {3435#true} is VALID [2022-04-15 02:06:10,877 INFO L290 TraceCheckUtils]: 7: Hoare triple {3435#true} [104] assume_abort_if_notENTRY-->L12: 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] {3435#true} is VALID [2022-04-15 02:06:10,877 INFO L272 TraceCheckUtils]: 6: Hoare triple {3705#(< ~counter~0 18)} [102] L30-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {3435#true} is VALID [2022-04-15 02:06:10,880 INFO L290 TraceCheckUtils]: 5: Hoare triple {3705#(< ~counter~0 18)} [100] mainENTRY-->L30: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_1 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_#t~nondet5, main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {3705#(< ~counter~0 18)} is VALID [2022-04-15 02:06:10,883 INFO L272 TraceCheckUtils]: 4: Hoare triple {3705#(< ~counter~0 18)} [97] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3705#(< ~counter~0 18)} is VALID [2022-04-15 02:06:10,883 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3705#(< ~counter~0 18)} {3435#true} [137] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3705#(< ~counter~0 18)} is VALID [2022-04-15 02:06:10,883 INFO L290 TraceCheckUtils]: 2: Hoare triple {3705#(< ~counter~0 18)} [101] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3705#(< ~counter~0 18)} is VALID [2022-04-15 02:06:10,884 INFO L290 TraceCheckUtils]: 1: Hoare triple {3435#true} [98] 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| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #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[~counter~0, #NULL.offset, #NULL.base] {3705#(< ~counter~0 18)} is VALID [2022-04-15 02:06:10,884 INFO L272 TraceCheckUtils]: 0: Hoare triple {3435#true} [96] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3435#true} is VALID [2022-04-15 02:06:10,884 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-15 02:06:10,884 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 02:06:10,884 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1478049237] [2022-04-15 02:06:10,884 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-15 02:06:10,884 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2099982610] [2022-04-15 02:06:10,884 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2099982610] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 02:06:10,884 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-15 02:06:10,884 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2022-04-15 02:06:10,884 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1775691824] [2022-04-15 02:06:10,885 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-15 02:06:10,885 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 4.4) internal successors, (44), 10 states have internal predecessors, (44), 8 states have call successors, (16), 6 states have call predecessors, (16), 5 states have return successors, (14), 6 states have call predecessors, (14), 7 states have call successors, (14) Word has length 50 [2022-04-15 02:06:10,885 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 02:06:10,885 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 10 states, 10 states have (on average 4.4) internal successors, (44), 10 states have internal predecessors, (44), 8 states have call successors, (16), 6 states have call predecessors, (16), 5 states have return successors, (14), 6 states have call predecessors, (14), 7 states have call successors, (14) [2022-04-15 02:06:10,933 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 02:06:10,933 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-04-15 02:06:10,933 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 02:06:10,934 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-04-15 02:06:10,934 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-04-15 02:06:10,934 INFO L87 Difference]: Start difference. First operand 86 states and 108 transitions. Second operand has 10 states, 10 states have (on average 4.4) internal successors, (44), 10 states have internal predecessors, (44), 8 states have call successors, (16), 6 states have call predecessors, (16), 5 states have return successors, (14), 6 states have call predecessors, (14), 7 states have call successors, (14) [2022-04-15 02:06:11,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:06:11,433 INFO L93 Difference]: Finished difference Result 257 states and 311 transitions. [2022-04-15 02:06:11,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-04-15 02:06:11,434 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 4.4) internal successors, (44), 10 states have internal predecessors, (44), 8 states have call successors, (16), 6 states have call predecessors, (16), 5 states have return successors, (14), 6 states have call predecessors, (14), 7 states have call successors, (14) Word has length 50 [2022-04-15 02:06:11,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 02:06:11,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 4.4) internal successors, (44), 10 states have internal predecessors, (44), 8 states have call successors, (16), 6 states have call predecessors, (16), 5 states have return successors, (14), 6 states have call predecessors, (14), 7 states have call successors, (14) [2022-04-15 02:06:11,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 169 transitions. [2022-04-15 02:06:11,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 4.4) internal successors, (44), 10 states have internal predecessors, (44), 8 states have call successors, (16), 6 states have call predecessors, (16), 5 states have return successors, (14), 6 states have call predecessors, (14), 7 states have call successors, (14) [2022-04-15 02:06:11,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 169 transitions. [2022-04-15 02:06:11,438 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 13 states and 169 transitions. [2022-04-15 02:06:11,571 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 169 edges. 169 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 02:06:11,575 INFO L225 Difference]: With dead ends: 257 [2022-04-15 02:06:11,575 INFO L226 Difference]: Without dead ends: 250 [2022-04-15 02:06:11,576 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 91 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=64, Invalid=118, Unknown=0, NotChecked=0, Total=182 [2022-04-15 02:06:11,576 INFO L913 BasicCegarLoop]: 63 mSDtfsCounter, 96 mSDsluCounter, 170 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 96 SdHoareTripleChecker+Valid, 233 SdHoareTripleChecker+Invalid, 134 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 02:06:11,576 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [96 Valid, 233 Invalid, 134 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 02:06:11,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250 states. [2022-04-15 02:06:11,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250 to 239. [2022-04-15 02:06:11,691 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 02:06:11,692 INFO L82 GeneralOperation]: Start isEquivalent. First operand 250 states. Second operand has 239 states, 153 states have (on average 1.1895424836601307) internal successors, (182), 161 states have internal predecessors, (182), 57 states have call successors, (57), 29 states have call predecessors, (57), 28 states have return successors, (52), 48 states have call predecessors, (52), 52 states have call successors, (52) [2022-04-15 02:06:11,692 INFO L74 IsIncluded]: Start isIncluded. First operand 250 states. Second operand has 239 states, 153 states have (on average 1.1895424836601307) internal successors, (182), 161 states have internal predecessors, (182), 57 states have call successors, (57), 29 states have call predecessors, (57), 28 states have return successors, (52), 48 states have call predecessors, (52), 52 states have call successors, (52) [2022-04-15 02:06:11,693 INFO L87 Difference]: Start difference. First operand 250 states. Second operand has 239 states, 153 states have (on average 1.1895424836601307) internal successors, (182), 161 states have internal predecessors, (182), 57 states have call successors, (57), 29 states have call predecessors, (57), 28 states have return successors, (52), 48 states have call predecessors, (52), 52 states have call successors, (52) [2022-04-15 02:06:11,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:06:11,698 INFO L93 Difference]: Finished difference Result 250 states and 299 transitions. [2022-04-15 02:06:11,698 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 299 transitions. [2022-04-15 02:06:11,699 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:06:11,699 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:06:11,699 INFO L74 IsIncluded]: Start isIncluded. First operand has 239 states, 153 states have (on average 1.1895424836601307) internal successors, (182), 161 states have internal predecessors, (182), 57 states have call successors, (57), 29 states have call predecessors, (57), 28 states have return successors, (52), 48 states have call predecessors, (52), 52 states have call successors, (52) Second operand 250 states. [2022-04-15 02:06:11,700 INFO L87 Difference]: Start difference. First operand has 239 states, 153 states have (on average 1.1895424836601307) internal successors, (182), 161 states have internal predecessors, (182), 57 states have call successors, (57), 29 states have call predecessors, (57), 28 states have return successors, (52), 48 states have call predecessors, (52), 52 states have call successors, (52) Second operand 250 states. [2022-04-15 02:06:11,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:06:11,704 INFO L93 Difference]: Finished difference Result 250 states and 299 transitions. [2022-04-15 02:06:11,704 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 299 transitions. [2022-04-15 02:06:11,705 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:06:11,705 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:06:11,705 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 02:06:11,705 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 02:06:11,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 239 states, 153 states have (on average 1.1895424836601307) internal successors, (182), 161 states have internal predecessors, (182), 57 states have call successors, (57), 29 states have call predecessors, (57), 28 states have return successors, (52), 48 states have call predecessors, (52), 52 states have call successors, (52) [2022-04-15 02:06:11,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 239 states and 291 transitions. [2022-04-15 02:06:11,710 INFO L78 Accepts]: Start accepts. Automaton has 239 states and 291 transitions. Word has length 50 [2022-04-15 02:06:11,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 02:06:11,710 INFO L478 AbstractCegarLoop]: Abstraction has 239 states and 291 transitions. [2022-04-15 02:06:11,710 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 4.4) internal successors, (44), 10 states have internal predecessors, (44), 8 states have call successors, (16), 6 states have call predecessors, (16), 5 states have return successors, (14), 6 states have call predecessors, (14), 7 states have call successors, (14) [2022-04-15 02:06:11,710 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 291 transitions. [2022-04-15 02:06:11,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-04-15 02:06:11,711 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 02:06:11,711 INFO L499 BasicCegarLoop]: trace histogram [7, 6, 6, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 02:06:11,727 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2022-04-15 02:06:11,926 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 02:06:11,927 INFO L403 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 02:06:11,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 02:06:11,927 INFO L85 PathProgramCache]: Analyzing trace with hash 960315114, now seen corresponding path program 1 times [2022-04-15 02:06:11,928 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 02:06:11,928 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [157105112] [2022-04-15 02:06:11,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 02:06:11,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 02:06:11,937 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-15 02:06:11,937 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1968382629] [2022-04-15 02:06:11,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 02:06:11,937 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 02:06:11,937 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 02:06:11,938 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 02:06:11,939 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-04-15 02:06:11,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:06:11,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 22 conjunts are in the unsatisfiable core [2022-04-15 02:06:11,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:06:11,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 02:06:12,462 INFO L272 TraceCheckUtils]: 0: Hoare triple {4963#true} [96] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4963#true} is VALID [2022-04-15 02:06:12,463 INFO L290 TraceCheckUtils]: 1: Hoare triple {4963#true} [98] 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| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #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[~counter~0, #NULL.offset, #NULL.base] {4963#true} is VALID [2022-04-15 02:06:12,463 INFO L290 TraceCheckUtils]: 2: Hoare triple {4963#true} [101] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4963#true} is VALID [2022-04-15 02:06:12,463 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4963#true} {4963#true} [137] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4963#true} is VALID [2022-04-15 02:06:12,463 INFO L272 TraceCheckUtils]: 4: Hoare triple {4963#true} [97] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4963#true} is VALID [2022-04-15 02:06:12,463 INFO L290 TraceCheckUtils]: 5: Hoare triple {4963#true} [100] mainENTRY-->L30: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_1 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_#t~nondet5, main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {4963#true} is VALID [2022-04-15 02:06:12,463 INFO L272 TraceCheckUtils]: 6: Hoare triple {4963#true} [102] L30-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {4963#true} is VALID [2022-04-15 02:06:12,463 INFO L290 TraceCheckUtils]: 7: Hoare triple {4963#true} [104] assume_abort_if_notENTRY-->L12: 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] {4963#true} is VALID [2022-04-15 02:06:12,463 INFO L290 TraceCheckUtils]: 8: Hoare triple {4963#true} [108] L12-->L12-2: 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[] {4963#true} is VALID [2022-04-15 02:06:12,463 INFO L290 TraceCheckUtils]: 9: Hoare triple {4963#true} [112] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4963#true} is VALID [2022-04-15 02:06:12,463 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {4963#true} {4963#true} [138] assume_abort_if_notEXIT-->L30-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {4963#true} is VALID [2022-04-15 02:06:12,464 INFO L290 TraceCheckUtils]: 11: Hoare triple {4963#true} [103] L30-1-->L37-3: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_4)) InVars {main_~x~0=v_main_~x~0_4} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {5001#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-15 02:06:12,464 INFO L290 TraceCheckUtils]: 12: Hoare triple {5001#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [106] L37-3-->L37-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {5001#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-15 02:06:12,465 INFO L290 TraceCheckUtils]: 13: Hoare triple {5001#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [111] L37-1-->L38: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {5001#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-15 02:06:12,465 INFO L272 TraceCheckUtils]: 14: Hoare triple {5001#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [115] L38-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {4963#true} is VALID [2022-04-15 02:06:12,465 INFO L290 TraceCheckUtils]: 15: Hoare triple {4963#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4963#true} is VALID [2022-04-15 02:06:12,465 INFO L290 TraceCheckUtils]: 16: Hoare triple {4963#true} [118] L15-->L15-2: Formula: (not (= 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[] {4963#true} is VALID [2022-04-15 02:06:12,465 INFO L290 TraceCheckUtils]: 17: Hoare triple {4963#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4963#true} is VALID [2022-04-15 02:06:12,465 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {4963#true} {5001#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [140] __VERIFIER_assertEXIT-->L38-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {5001#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-15 02:06:12,466 INFO L272 TraceCheckUtils]: 19: Hoare triple {5001#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [119] L38-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {4963#true} is VALID [2022-04-15 02:06:12,466 INFO L290 TraceCheckUtils]: 20: Hoare triple {4963#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4963#true} is VALID [2022-04-15 02:06:12,466 INFO L290 TraceCheckUtils]: 21: Hoare triple {4963#true} [118] L15-->L15-2: Formula: (not (= 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[] {4963#true} is VALID [2022-04-15 02:06:12,466 INFO L290 TraceCheckUtils]: 22: Hoare triple {4963#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4963#true} is VALID [2022-04-15 02:06:12,466 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {4963#true} {5001#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [141] __VERIFIER_assertEXIT-->L39: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {5001#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-15 02:06:12,467 INFO L290 TraceCheckUtils]: 24: Hoare triple {5001#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [124] L39-->L46-3: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {5041#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-15 02:06:12,467 INFO L290 TraceCheckUtils]: 25: Hoare triple {5041#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [126] L46-3-->L46-1: Formula: (and (= |v_main_#t~post7_1| v_~counter~0_4) (= (+ |v_main_#t~post7_1| 1) v_~counter~0_3)) InVars {~counter~0=v_~counter~0_4} OutVars{~counter~0=v_~counter~0_3, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post7] {5041#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-15 02:06:12,468 INFO L290 TraceCheckUtils]: 26: Hoare triple {5041#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [134] L46-1-->L47: Formula: (< |v_main_#t~post7_5| 20) InVars {main_#t~post7=|v_main_#t~post7_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post7] {5041#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-15 02:06:12,468 INFO L272 TraceCheckUtils]: 27: Hoare triple {5041#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [136] L47-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {4963#true} is VALID [2022-04-15 02:06:12,468 INFO L290 TraceCheckUtils]: 28: Hoare triple {4963#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4963#true} is VALID [2022-04-15 02:06:12,468 INFO L290 TraceCheckUtils]: 29: Hoare triple {4963#true} [118] L15-->L15-2: Formula: (not (= 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[] {4963#true} is VALID [2022-04-15 02:06:12,468 INFO L290 TraceCheckUtils]: 30: Hoare triple {4963#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4963#true} is VALID [2022-04-15 02:06:12,469 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {4963#true} {5041#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [142] __VERIFIER_assertEXIT-->L47-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {5041#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-15 02:06:12,469 INFO L272 TraceCheckUtils]: 32: Hoare triple {5041#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [127] L47-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {4963#true} is VALID [2022-04-15 02:06:12,469 INFO L290 TraceCheckUtils]: 33: Hoare triple {4963#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4963#true} is VALID [2022-04-15 02:06:12,469 INFO L290 TraceCheckUtils]: 34: Hoare triple {4963#true} [118] L15-->L15-2: Formula: (not (= 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[] {4963#true} is VALID [2022-04-15 02:06:12,469 INFO L290 TraceCheckUtils]: 35: Hoare triple {4963#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4963#true} is VALID [2022-04-15 02:06:12,469 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {4963#true} {5041#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [143] __VERIFIER_assertEXIT-->L48: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {5041#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-15 02:06:12,470 INFO L272 TraceCheckUtils]: 37: Hoare triple {5041#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [128] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {4963#true} is VALID [2022-04-15 02:06:12,470 INFO L290 TraceCheckUtils]: 38: Hoare triple {4963#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4963#true} is VALID [2022-04-15 02:06:12,470 INFO L290 TraceCheckUtils]: 39: Hoare triple {4963#true} [118] L15-->L15-2: Formula: (not (= 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[] {4963#true} is VALID [2022-04-15 02:06:12,470 INFO L290 TraceCheckUtils]: 40: Hoare triple {4963#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4963#true} is VALID [2022-04-15 02:06:12,470 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {4963#true} {5041#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [144] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {5041#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-15 02:06:12,471 INFO L290 TraceCheckUtils]: 42: Hoare triple {5041#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [129] L49-->L46-4: Formula: (not (<= (* v_main_~b~0_6 2) v_main_~r~0_8)) InVars {main_~b~0=v_main_~b~0_6, main_~r~0=v_main_~r~0_8} OutVars{main_~b~0=v_main_~b~0_6, main_~r~0=v_main_~r~0_8} AuxVars[] AssignedVars[] {5096#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (not (<= (* main_~b~0 2) main_~r~0)) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-15 02:06:12,472 INFO L290 TraceCheckUtils]: 43: Hoare triple {5096#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (not (<= (* main_~b~0 2) main_~r~0)) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [132] L46-4-->L37-3: Formula: (and (= v_main_~q~0_5 (+ v_main_~a~0_9 v_main_~q~0_6)) (= v_main_~r~0_11 (+ v_main_~r~0_12 (* (- 1) v_main_~b~0_10)))) InVars {main_~q~0=v_main_~q~0_6, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_12, main_~a~0=v_main_~a~0_9} OutVars{main_~q~0=v_main_~q~0_5, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_11, main_~a~0=v_main_~a~0_9} AuxVars[] AssignedVars[main_~q~0, main_~r~0] {5100#(and (= (+ (* (- 1) main_~a~0) main_~q~0) 0) (= main_~a~0 1) (not (<= (* main_~b~0 2) main_~x~0)) (= main_~b~0 main_~y~0) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~r~0) (<= main_~y~0 main_~x~0))} is VALID [2022-04-15 02:06:12,472 INFO L290 TraceCheckUtils]: 44: Hoare triple {5100#(and (= (+ (* (- 1) main_~a~0) main_~q~0) 0) (= main_~a~0 1) (not (<= (* main_~b~0 2) main_~x~0)) (= main_~b~0 main_~y~0) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~r~0) (<= main_~y~0 main_~x~0))} [106] L37-3-->L37-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {5100#(and (= (+ (* (- 1) main_~a~0) main_~q~0) 0) (= main_~a~0 1) (not (<= (* main_~b~0 2) main_~x~0)) (= main_~b~0 main_~y~0) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~r~0) (<= main_~y~0 main_~x~0))} is VALID [2022-04-15 02:06:12,473 INFO L290 TraceCheckUtils]: 45: Hoare triple {5100#(and (= (+ (* (- 1) main_~a~0) main_~q~0) 0) (= main_~a~0 1) (not (<= (* main_~b~0 2) main_~x~0)) (= main_~b~0 main_~y~0) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~r~0) (<= main_~y~0 main_~x~0))} [111] L37-1-->L38: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {5100#(and (= (+ (* (- 1) main_~a~0) main_~q~0) 0) (= main_~a~0 1) (not (<= (* main_~b~0 2) main_~x~0)) (= main_~b~0 main_~y~0) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~r~0) (<= main_~y~0 main_~x~0))} is VALID [2022-04-15 02:06:12,473 INFO L272 TraceCheckUtils]: 46: Hoare triple {5100#(and (= (+ (* (- 1) main_~a~0) main_~q~0) 0) (= main_~a~0 1) (not (<= (* main_~b~0 2) main_~x~0)) (= main_~b~0 main_~y~0) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~r~0) (<= main_~y~0 main_~x~0))} [115] L38-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {4963#true} is VALID [2022-04-15 02:06:12,473 INFO L290 TraceCheckUtils]: 47: Hoare triple {4963#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {5113#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-15 02:06:12,473 INFO L290 TraceCheckUtils]: 48: Hoare triple {5113#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [118] L15-->L15-2: Formula: (not (= 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[] {5117#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 02:06:12,474 INFO L290 TraceCheckUtils]: 49: Hoare triple {5117#(not (= |__VERIFIER_assert_#in~cond| 0))} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5117#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 02:06:12,475 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {5117#(not (= |__VERIFIER_assert_#in~cond| 0))} {5100#(and (= (+ (* (- 1) main_~a~0) main_~q~0) 0) (= main_~a~0 1) (not (<= (* main_~b~0 2) main_~x~0)) (= main_~b~0 main_~y~0) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~r~0) (<= main_~y~0 main_~x~0))} [140] __VERIFIER_assertEXIT-->L38-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {5124#(and (< main_~x~0 (* main_~y~0 2)) (= main_~x~0 (+ main_~y~0 main_~r~0)) (= main_~q~0 1) (<= main_~y~0 main_~x~0))} is VALID [2022-04-15 02:06:12,475 INFO L272 TraceCheckUtils]: 51: Hoare triple {5124#(and (< main_~x~0 (* main_~y~0 2)) (= main_~x~0 (+ main_~y~0 main_~r~0)) (= main_~q~0 1) (<= main_~y~0 main_~x~0))} [119] L38-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {5128#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 02:06:12,476 INFO L290 TraceCheckUtils]: 52: Hoare triple {5128#(<= 1 |__VERIFIER_assert_#in~cond|)} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {5132#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 02:06:12,476 INFO L290 TraceCheckUtils]: 53: Hoare triple {5132#(<= 1 __VERIFIER_assert_~cond)} [117] L15-->L16: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {4964#false} is VALID [2022-04-15 02:06:12,476 INFO L290 TraceCheckUtils]: 54: Hoare triple {4964#false} [120] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4964#false} is VALID [2022-04-15 02:06:12,477 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 26 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-04-15 02:06:12,477 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 02:07:05,086 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 02:07:05,086 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [157105112] [2022-04-15 02:07:05,086 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-15 02:07:05,086 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1968382629] [2022-04-15 02:07:05,086 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1968382629] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 02:07:05,086 INFO L184 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2022-04-15 02:07:05,086 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2022-04-15 02:07:05,087 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [849489404] [2022-04-15 02:07:05,087 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2022-04-15 02:07:05,087 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 2.5) internal successors, (25), 9 states have internal predecessors, (25), 5 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) Word has length 55 [2022-04-15 02:07:05,087 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 02:07:05,087 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), 9 states have internal predecessors, (25), 5 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2022-04-15 02:07:05,120 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 02:07:05,120 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-04-15 02:07:05,121 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 02:07:05,121 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-04-15 02:07:05,121 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=182, Unknown=0, NotChecked=0, Total=240 [2022-04-15 02:07:05,121 INFO L87 Difference]: Start difference. First operand 239 states and 291 transitions. Second operand has 11 states, 10 states have (on average 2.5) internal successors, (25), 9 states have internal predecessors, (25), 5 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2022-04-15 02:07:05,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:07:05,880 INFO L93 Difference]: Finished difference Result 318 states and 381 transitions. [2022-04-15 02:07:05,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-15 02:07:05,881 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 2.5) internal successors, (25), 9 states have internal predecessors, (25), 5 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) Word has length 55 [2022-04-15 02:07:05,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 02:07:05,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 10 states have (on average 2.5) internal successors, (25), 9 states have internal predecessors, (25), 5 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2022-04-15 02:07:05,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 121 transitions. [2022-04-15 02:07:05,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 10 states have (on average 2.5) internal successors, (25), 9 states have internal predecessors, (25), 5 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2022-04-15 02:07:05,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 121 transitions. [2022-04-15 02:07:05,887 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 10 states and 121 transitions. [2022-04-15 02:07:06,015 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 02:07:06,019 INFO L225 Difference]: With dead ends: 318 [2022-04-15 02:07:06,020 INFO L226 Difference]: Without dead ends: 203 [2022-04-15 02:07:06,020 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 70 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=71, Invalid=235, Unknown=0, NotChecked=0, Total=306 [2022-04-15 02:07:06,021 INFO L913 BasicCegarLoop]: 33 mSDtfsCounter, 24 mSDsluCounter, 150 mSDsCounter, 0 mSdLazyCounter, 269 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 183 SdHoareTripleChecker+Invalid, 283 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 269 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-15 02:07:06,021 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [31 Valid, 183 Invalid, 283 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 269 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-15 02:07:06,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203 states. [2022-04-15 02:07:06,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203 to 202. [2022-04-15 02:07:06,138 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 02:07:06,138 INFO L82 GeneralOperation]: Start isEquivalent. First operand 203 states. Second operand has 202 states, 130 states have (on average 1.1692307692307693) internal successors, (152), 136 states have internal predecessors, (152), 46 states have call successors, (46), 26 states have call predecessors, (46), 25 states have return successors, (42), 39 states have call predecessors, (42), 42 states have call successors, (42) [2022-04-15 02:07:06,138 INFO L74 IsIncluded]: Start isIncluded. First operand 203 states. Second operand has 202 states, 130 states have (on average 1.1692307692307693) internal successors, (152), 136 states have internal predecessors, (152), 46 states have call successors, (46), 26 states have call predecessors, (46), 25 states have return successors, (42), 39 states have call predecessors, (42), 42 states have call successors, (42) [2022-04-15 02:07:06,139 INFO L87 Difference]: Start difference. First operand 203 states. Second operand has 202 states, 130 states have (on average 1.1692307692307693) internal successors, (152), 136 states have internal predecessors, (152), 46 states have call successors, (46), 26 states have call predecessors, (46), 25 states have return successors, (42), 39 states have call predecessors, (42), 42 states have call successors, (42) [2022-04-15 02:07:06,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:07:06,142 INFO L93 Difference]: Finished difference Result 203 states and 241 transitions. [2022-04-15 02:07:06,142 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 241 transitions. [2022-04-15 02:07:06,143 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:07:06,143 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:07:06,143 INFO L74 IsIncluded]: Start isIncluded. First operand has 202 states, 130 states have (on average 1.1692307692307693) internal successors, (152), 136 states have internal predecessors, (152), 46 states have call successors, (46), 26 states have call predecessors, (46), 25 states have return successors, (42), 39 states have call predecessors, (42), 42 states have call successors, (42) Second operand 203 states. [2022-04-15 02:07:06,144 INFO L87 Difference]: Start difference. First operand has 202 states, 130 states have (on average 1.1692307692307693) internal successors, (152), 136 states have internal predecessors, (152), 46 states have call successors, (46), 26 states have call predecessors, (46), 25 states have return successors, (42), 39 states have call predecessors, (42), 42 states have call successors, (42) Second operand 203 states. [2022-04-15 02:07:06,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:07:06,149 INFO L93 Difference]: Finished difference Result 203 states and 241 transitions. [2022-04-15 02:07:06,149 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 241 transitions. [2022-04-15 02:07:06,149 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:07:06,149 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:07:06,149 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 02:07:06,150 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 02:07:06,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 202 states, 130 states have (on average 1.1692307692307693) internal successors, (152), 136 states have internal predecessors, (152), 46 states have call successors, (46), 26 states have call predecessors, (46), 25 states have return successors, (42), 39 states have call predecessors, (42), 42 states have call successors, (42) [2022-04-15 02:07:06,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 202 states and 240 transitions. [2022-04-15 02:07:06,155 INFO L78 Accepts]: Start accepts. Automaton has 202 states and 240 transitions. Word has length 55 [2022-04-15 02:07:06,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 02:07:06,156 INFO L478 AbstractCegarLoop]: Abstraction has 202 states and 240 transitions. [2022-04-15 02:07:06,156 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 2.5) internal successors, (25), 9 states have internal predecessors, (25), 5 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2022-04-15 02:07:06,156 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 240 transitions. [2022-04-15 02:07:06,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-04-15 02:07:06,156 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 02:07:06,156 INFO L499 BasicCegarLoop]: trace histogram [8, 7, 7, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 02:07:06,184 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-04-15 02:07:06,371 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-04-15 02:07:06,371 INFO L403 AbstractCegarLoop]: === Iteration 11 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 02:07:06,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 02:07:06,372 INFO L85 PathProgramCache]: Analyzing trace with hash 136506131, now seen corresponding path program 1 times [2022-04-15 02:07:06,372 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 02:07:06,372 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1924407820] [2022-04-15 02:07:06,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 02:07:06,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 02:07:06,387 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-15 02:07:06,388 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1852933652] [2022-04-15 02:07:06,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 02:07:06,388 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 02:07:06,388 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 02:07:06,389 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 02:07:06,404 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-04-15 02:07:06,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:07:06,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 9 conjunts are in the unsatisfiable core [2022-04-15 02:07:06,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:07:06,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 02:07:06,700 INFO L272 TraceCheckUtils]: 0: Hoare triple {6391#true} [96] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6391#true} is VALID [2022-04-15 02:07:06,701 INFO L290 TraceCheckUtils]: 1: Hoare triple {6391#true} [98] 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| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #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[~counter~0, #NULL.offset, #NULL.base] {6399#(<= ~counter~0 0)} is VALID [2022-04-15 02:07:06,701 INFO L290 TraceCheckUtils]: 2: Hoare triple {6399#(<= ~counter~0 0)} [101] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6399#(<= ~counter~0 0)} is VALID [2022-04-15 02:07:06,702 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6399#(<= ~counter~0 0)} {6391#true} [137] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6399#(<= ~counter~0 0)} is VALID [2022-04-15 02:07:06,702 INFO L272 TraceCheckUtils]: 4: Hoare triple {6399#(<= ~counter~0 0)} [97] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6399#(<= ~counter~0 0)} is VALID [2022-04-15 02:07:06,703 INFO L290 TraceCheckUtils]: 5: Hoare triple {6399#(<= ~counter~0 0)} [100] mainENTRY-->L30: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_1 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_#t~nondet5, main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {6399#(<= ~counter~0 0)} is VALID [2022-04-15 02:07:06,703 INFO L272 TraceCheckUtils]: 6: Hoare triple {6399#(<= ~counter~0 0)} [102] L30-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {6399#(<= ~counter~0 0)} is VALID [2022-04-15 02:07:06,703 INFO L290 TraceCheckUtils]: 7: Hoare triple {6399#(<= ~counter~0 0)} [104] assume_abort_if_notENTRY-->L12: 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] {6399#(<= ~counter~0 0)} is VALID [2022-04-15 02:07:06,704 INFO L290 TraceCheckUtils]: 8: Hoare triple {6399#(<= ~counter~0 0)} [108] L12-->L12-2: 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[] {6399#(<= ~counter~0 0)} is VALID [2022-04-15 02:07:06,704 INFO L290 TraceCheckUtils]: 9: Hoare triple {6399#(<= ~counter~0 0)} [112] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6399#(<= ~counter~0 0)} is VALID [2022-04-15 02:07:06,705 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {6399#(<= ~counter~0 0)} {6399#(<= ~counter~0 0)} [138] assume_abort_if_notEXIT-->L30-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {6399#(<= ~counter~0 0)} is VALID [2022-04-15 02:07:06,705 INFO L290 TraceCheckUtils]: 11: Hoare triple {6399#(<= ~counter~0 0)} [103] L30-1-->L37-3: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_4)) InVars {main_~x~0=v_main_~x~0_4} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {6399#(<= ~counter~0 0)} is VALID [2022-04-15 02:07:06,706 INFO L290 TraceCheckUtils]: 12: Hoare triple {6399#(<= ~counter~0 0)} [106] L37-3-->L37-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {6433#(<= ~counter~0 1)} is VALID [2022-04-15 02:07:06,706 INFO L290 TraceCheckUtils]: 13: Hoare triple {6433#(<= ~counter~0 1)} [111] L37-1-->L38: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {6433#(<= ~counter~0 1)} is VALID [2022-04-15 02:07:06,707 INFO L272 TraceCheckUtils]: 14: Hoare triple {6433#(<= ~counter~0 1)} [115] L38-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {6433#(<= ~counter~0 1)} is VALID [2022-04-15 02:07:06,707 INFO L290 TraceCheckUtils]: 15: Hoare triple {6433#(<= ~counter~0 1)} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {6433#(<= ~counter~0 1)} is VALID [2022-04-15 02:07:06,707 INFO L290 TraceCheckUtils]: 16: Hoare triple {6433#(<= ~counter~0 1)} [118] L15-->L15-2: Formula: (not (= 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[] {6433#(<= ~counter~0 1)} is VALID [2022-04-15 02:07:06,708 INFO L290 TraceCheckUtils]: 17: Hoare triple {6433#(<= ~counter~0 1)} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6433#(<= ~counter~0 1)} is VALID [2022-04-15 02:07:06,708 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {6433#(<= ~counter~0 1)} {6433#(<= ~counter~0 1)} [140] __VERIFIER_assertEXIT-->L38-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {6433#(<= ~counter~0 1)} is VALID [2022-04-15 02:07:06,709 INFO L272 TraceCheckUtils]: 19: Hoare triple {6433#(<= ~counter~0 1)} [119] L38-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {6433#(<= ~counter~0 1)} is VALID [2022-04-15 02:07:06,709 INFO L290 TraceCheckUtils]: 20: Hoare triple {6433#(<= ~counter~0 1)} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {6433#(<= ~counter~0 1)} is VALID [2022-04-15 02:07:06,710 INFO L290 TraceCheckUtils]: 21: Hoare triple {6433#(<= ~counter~0 1)} [118] L15-->L15-2: Formula: (not (= 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[] {6433#(<= ~counter~0 1)} is VALID [2022-04-15 02:07:06,710 INFO L290 TraceCheckUtils]: 22: Hoare triple {6433#(<= ~counter~0 1)} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6433#(<= ~counter~0 1)} is VALID [2022-04-15 02:07:06,711 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {6433#(<= ~counter~0 1)} {6433#(<= ~counter~0 1)} [141] __VERIFIER_assertEXIT-->L39: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {6433#(<= ~counter~0 1)} is VALID [2022-04-15 02:07:06,711 INFO L290 TraceCheckUtils]: 24: Hoare triple {6433#(<= ~counter~0 1)} [124] L39-->L46-3: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {6433#(<= ~counter~0 1)} is VALID [2022-04-15 02:07:06,712 INFO L290 TraceCheckUtils]: 25: Hoare triple {6433#(<= ~counter~0 1)} [126] L46-3-->L46-1: Formula: (and (= |v_main_#t~post7_1| v_~counter~0_4) (= (+ |v_main_#t~post7_1| 1) v_~counter~0_3)) InVars {~counter~0=v_~counter~0_4} OutVars{~counter~0=v_~counter~0_3, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post7] {6473#(<= ~counter~0 2)} is VALID [2022-04-15 02:07:06,712 INFO L290 TraceCheckUtils]: 26: Hoare triple {6473#(<= ~counter~0 2)} [134] L46-1-->L47: Formula: (< |v_main_#t~post7_5| 20) InVars {main_#t~post7=|v_main_#t~post7_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post7] {6473#(<= ~counter~0 2)} is VALID [2022-04-15 02:07:06,713 INFO L272 TraceCheckUtils]: 27: Hoare triple {6473#(<= ~counter~0 2)} [136] L47-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {6473#(<= ~counter~0 2)} is VALID [2022-04-15 02:07:06,713 INFO L290 TraceCheckUtils]: 28: Hoare triple {6473#(<= ~counter~0 2)} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {6473#(<= ~counter~0 2)} is VALID [2022-04-15 02:07:06,713 INFO L290 TraceCheckUtils]: 29: Hoare triple {6473#(<= ~counter~0 2)} [118] L15-->L15-2: Formula: (not (= 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[] {6473#(<= ~counter~0 2)} is VALID [2022-04-15 02:07:06,713 INFO L290 TraceCheckUtils]: 30: Hoare triple {6473#(<= ~counter~0 2)} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6473#(<= ~counter~0 2)} is VALID [2022-04-15 02:07:06,714 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {6473#(<= ~counter~0 2)} {6473#(<= ~counter~0 2)} [142] __VERIFIER_assertEXIT-->L47-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {6473#(<= ~counter~0 2)} is VALID [2022-04-15 02:07:06,715 INFO L272 TraceCheckUtils]: 32: Hoare triple {6473#(<= ~counter~0 2)} [127] L47-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {6473#(<= ~counter~0 2)} is VALID [2022-04-15 02:07:06,715 INFO L290 TraceCheckUtils]: 33: Hoare triple {6473#(<= ~counter~0 2)} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {6473#(<= ~counter~0 2)} is VALID [2022-04-15 02:07:06,715 INFO L290 TraceCheckUtils]: 34: Hoare triple {6473#(<= ~counter~0 2)} [118] L15-->L15-2: Formula: (not (= 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[] {6473#(<= ~counter~0 2)} is VALID [2022-04-15 02:07:06,716 INFO L290 TraceCheckUtils]: 35: Hoare triple {6473#(<= ~counter~0 2)} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6473#(<= ~counter~0 2)} is VALID [2022-04-15 02:07:06,716 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {6473#(<= ~counter~0 2)} {6473#(<= ~counter~0 2)} [143] __VERIFIER_assertEXIT-->L48: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {6473#(<= ~counter~0 2)} is VALID [2022-04-15 02:07:06,717 INFO L272 TraceCheckUtils]: 37: Hoare triple {6473#(<= ~counter~0 2)} [128] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {6473#(<= ~counter~0 2)} is VALID [2022-04-15 02:07:06,717 INFO L290 TraceCheckUtils]: 38: Hoare triple {6473#(<= ~counter~0 2)} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {6473#(<= ~counter~0 2)} is VALID [2022-04-15 02:07:06,717 INFO L290 TraceCheckUtils]: 39: Hoare triple {6473#(<= ~counter~0 2)} [118] L15-->L15-2: Formula: (not (= 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[] {6473#(<= ~counter~0 2)} is VALID [2022-04-15 02:07:06,717 INFO L290 TraceCheckUtils]: 40: Hoare triple {6473#(<= ~counter~0 2)} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6473#(<= ~counter~0 2)} is VALID [2022-04-15 02:07:06,718 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {6473#(<= ~counter~0 2)} {6473#(<= ~counter~0 2)} [144] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {6473#(<= ~counter~0 2)} is VALID [2022-04-15 02:07:06,718 INFO L290 TraceCheckUtils]: 42: Hoare triple {6473#(<= ~counter~0 2)} [130] L49-->L54: Formula: (<= (* v_main_~b~0_7 2) v_main_~r~0_9) InVars {main_~b~0=v_main_~b~0_7, main_~r~0=v_main_~r~0_9} OutVars{main_~b~0=v_main_~b~0_7, main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {6473#(<= ~counter~0 2)} is VALID [2022-04-15 02:07:06,719 INFO L272 TraceCheckUtils]: 43: Hoare triple {6473#(<= ~counter~0 2)} [135] L54-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_6| (ite (<= (* 2 (* v_main_~y~0_18 v_main_~a~0_12)) v_main_~r~0_17) 1 0)) InVars {main_~y~0=v_main_~y~0_18, main_~r~0=v_main_~r~0_17, main_~a~0=v_main_~a~0_12} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~r~0, main_~a~0] {6473#(<= ~counter~0 2)} is VALID [2022-04-15 02:07:06,719 INFO L290 TraceCheckUtils]: 44: Hoare triple {6473#(<= ~counter~0 2)} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {6473#(<= ~counter~0 2)} is VALID [2022-04-15 02:07:06,719 INFO L290 TraceCheckUtils]: 45: Hoare triple {6473#(<= ~counter~0 2)} [118] L15-->L15-2: Formula: (not (= 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[] {6473#(<= ~counter~0 2)} is VALID [2022-04-15 02:07:06,720 INFO L290 TraceCheckUtils]: 46: Hoare triple {6473#(<= ~counter~0 2)} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6473#(<= ~counter~0 2)} is VALID [2022-04-15 02:07:06,720 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {6473#(<= ~counter~0 2)} {6473#(<= ~counter~0 2)} [145] __VERIFIER_assertEXIT-->L54-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_6| (ite (<= (* 2 (* v_main_~y~0_18 v_main_~a~0_12)) v_main_~r~0_17) 1 0)) InVars {main_~y~0=v_main_~y~0_18, main_~r~0=v_main_~r~0_17, main_~a~0=v_main_~a~0_12} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~r~0, main_~a~0] {6473#(<= ~counter~0 2)} is VALID [2022-04-15 02:07:06,720 INFO L290 TraceCheckUtils]: 48: Hoare triple {6473#(<= ~counter~0 2)} [131] L54-1-->L46-3: Formula: (and (= v_main_~a~0_7 (* v_main_~a~0_8 2)) (= v_main_~b~0_8 (* v_main_~b~0_9 2))) InVars {main_~b~0=v_main_~b~0_9, main_~a~0=v_main_~a~0_8} OutVars{main_~b~0=v_main_~b~0_8, main_~a~0=v_main_~a~0_7} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {6473#(<= ~counter~0 2)} is VALID [2022-04-15 02:07:06,721 INFO L290 TraceCheckUtils]: 49: Hoare triple {6473#(<= ~counter~0 2)} [126] L46-3-->L46-1: Formula: (and (= |v_main_#t~post7_1| v_~counter~0_4) (= (+ |v_main_#t~post7_1| 1) v_~counter~0_3)) InVars {~counter~0=v_~counter~0_4} OutVars{~counter~0=v_~counter~0_3, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post7] {6546#(<= |main_#t~post7| 2)} is VALID [2022-04-15 02:07:06,721 INFO L290 TraceCheckUtils]: 50: Hoare triple {6546#(<= |main_#t~post7| 2)} [133] L46-1-->L46-4: Formula: (not (< |v_main_#t~post7_3| 20)) InVars {main_#t~post7=|v_main_#t~post7_3|} OutVars{} AuxVars[] AssignedVars[main_#t~post7] {6392#false} is VALID [2022-04-15 02:07:06,721 INFO L290 TraceCheckUtils]: 51: Hoare triple {6392#false} [132] L46-4-->L37-3: Formula: (and (= v_main_~q~0_5 (+ v_main_~a~0_9 v_main_~q~0_6)) (= v_main_~r~0_11 (+ v_main_~r~0_12 (* (- 1) v_main_~b~0_10)))) InVars {main_~q~0=v_main_~q~0_6, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_12, main_~a~0=v_main_~a~0_9} OutVars{main_~q~0=v_main_~q~0_5, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_11, main_~a~0=v_main_~a~0_9} AuxVars[] AssignedVars[main_~q~0, main_~r~0] {6392#false} is VALID [2022-04-15 02:07:06,721 INFO L290 TraceCheckUtils]: 52: Hoare triple {6392#false} [106] L37-3-->L37-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {6392#false} is VALID [2022-04-15 02:07:06,721 INFO L290 TraceCheckUtils]: 53: Hoare triple {6392#false} [111] L37-1-->L38: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {6392#false} is VALID [2022-04-15 02:07:06,722 INFO L272 TraceCheckUtils]: 54: Hoare triple {6392#false} [115] L38-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {6392#false} is VALID [2022-04-15 02:07:06,722 INFO L290 TraceCheckUtils]: 55: Hoare triple {6392#false} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {6392#false} is VALID [2022-04-15 02:07:06,722 INFO L290 TraceCheckUtils]: 56: Hoare triple {6392#false} [118] L15-->L15-2: Formula: (not (= 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[] {6392#false} is VALID [2022-04-15 02:07:06,722 INFO L290 TraceCheckUtils]: 57: Hoare triple {6392#false} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6392#false} is VALID [2022-04-15 02:07:06,722 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {6392#false} {6392#false} [140] __VERIFIER_assertEXIT-->L38-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {6392#false} is VALID [2022-04-15 02:07:06,722 INFO L272 TraceCheckUtils]: 59: Hoare triple {6392#false} [119] L38-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {6392#false} is VALID [2022-04-15 02:07:06,722 INFO L290 TraceCheckUtils]: 60: Hoare triple {6392#false} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {6392#false} is VALID [2022-04-15 02:07:06,722 INFO L290 TraceCheckUtils]: 61: Hoare triple {6392#false} [117] L15-->L16: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {6392#false} is VALID [2022-04-15 02:07:06,722 INFO L290 TraceCheckUtils]: 62: Hoare triple {6392#false} [120] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6392#false} is VALID [2022-04-15 02:07:06,722 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 40 proven. 34 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-04-15 02:07:06,722 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 02:07:06,996 INFO L290 TraceCheckUtils]: 62: Hoare triple {6392#false} [120] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6392#false} is VALID [2022-04-15 02:07:06,997 INFO L290 TraceCheckUtils]: 61: Hoare triple {6392#false} [117] L15-->L16: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {6392#false} is VALID [2022-04-15 02:07:06,997 INFO L290 TraceCheckUtils]: 60: Hoare triple {6392#false} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {6392#false} is VALID [2022-04-15 02:07:06,997 INFO L272 TraceCheckUtils]: 59: Hoare triple {6392#false} [119] L38-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {6392#false} is VALID [2022-04-15 02:07:06,997 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {6391#true} {6392#false} [140] __VERIFIER_assertEXIT-->L38-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {6392#false} is VALID [2022-04-15 02:07:06,997 INFO L290 TraceCheckUtils]: 57: Hoare triple {6391#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6391#true} is VALID [2022-04-15 02:07:06,997 INFO L290 TraceCheckUtils]: 56: Hoare triple {6391#true} [118] L15-->L15-2: Formula: (not (= 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[] {6391#true} is VALID [2022-04-15 02:07:06,997 INFO L290 TraceCheckUtils]: 55: Hoare triple {6391#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {6391#true} is VALID [2022-04-15 02:07:06,997 INFO L272 TraceCheckUtils]: 54: Hoare triple {6392#false} [115] L38-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {6391#true} is VALID [2022-04-15 02:07:06,997 INFO L290 TraceCheckUtils]: 53: Hoare triple {6392#false} [111] L37-1-->L38: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {6392#false} is VALID [2022-04-15 02:07:06,997 INFO L290 TraceCheckUtils]: 52: Hoare triple {6392#false} [106] L37-3-->L37-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {6392#false} is VALID [2022-04-15 02:07:06,998 INFO L290 TraceCheckUtils]: 51: Hoare triple {6392#false} [132] L46-4-->L37-3: Formula: (and (= v_main_~q~0_5 (+ v_main_~a~0_9 v_main_~q~0_6)) (= v_main_~r~0_11 (+ v_main_~r~0_12 (* (- 1) v_main_~b~0_10)))) InVars {main_~q~0=v_main_~q~0_6, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_12, main_~a~0=v_main_~a~0_9} OutVars{main_~q~0=v_main_~q~0_5, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_11, main_~a~0=v_main_~a~0_9} AuxVars[] AssignedVars[main_~q~0, main_~r~0] {6392#false} is VALID [2022-04-15 02:07:07,004 INFO L290 TraceCheckUtils]: 50: Hoare triple {6622#(< |main_#t~post7| 20)} [133] L46-1-->L46-4: Formula: (not (< |v_main_#t~post7_3| 20)) InVars {main_#t~post7=|v_main_#t~post7_3|} OutVars{} AuxVars[] AssignedVars[main_#t~post7] {6392#false} is VALID [2022-04-15 02:07:07,005 INFO L290 TraceCheckUtils]: 49: Hoare triple {6626#(< ~counter~0 20)} [126] L46-3-->L46-1: Formula: (and (= |v_main_#t~post7_1| v_~counter~0_4) (= (+ |v_main_#t~post7_1| 1) v_~counter~0_3)) InVars {~counter~0=v_~counter~0_4} OutVars{~counter~0=v_~counter~0_3, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post7] {6622#(< |main_#t~post7| 20)} is VALID [2022-04-15 02:07:07,005 INFO L290 TraceCheckUtils]: 48: Hoare triple {6626#(< ~counter~0 20)} [131] L54-1-->L46-3: Formula: (and (= v_main_~a~0_7 (* v_main_~a~0_8 2)) (= v_main_~b~0_8 (* v_main_~b~0_9 2))) InVars {main_~b~0=v_main_~b~0_9, main_~a~0=v_main_~a~0_8} OutVars{main_~b~0=v_main_~b~0_8, main_~a~0=v_main_~a~0_7} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {6626#(< ~counter~0 20)} is VALID [2022-04-15 02:07:07,005 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {6391#true} {6626#(< ~counter~0 20)} [145] __VERIFIER_assertEXIT-->L54-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_6| (ite (<= (* 2 (* v_main_~y~0_18 v_main_~a~0_12)) v_main_~r~0_17) 1 0)) InVars {main_~y~0=v_main_~y~0_18, main_~r~0=v_main_~r~0_17, main_~a~0=v_main_~a~0_12} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~r~0, main_~a~0] {6626#(< ~counter~0 20)} is VALID [2022-04-15 02:07:07,006 INFO L290 TraceCheckUtils]: 46: Hoare triple {6391#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6391#true} is VALID [2022-04-15 02:07:07,006 INFO L290 TraceCheckUtils]: 45: Hoare triple {6391#true} [118] L15-->L15-2: Formula: (not (= 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[] {6391#true} is VALID [2022-04-15 02:07:07,006 INFO L290 TraceCheckUtils]: 44: Hoare triple {6391#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {6391#true} is VALID [2022-04-15 02:07:07,006 INFO L272 TraceCheckUtils]: 43: Hoare triple {6626#(< ~counter~0 20)} [135] L54-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_6| (ite (<= (* 2 (* v_main_~y~0_18 v_main_~a~0_12)) v_main_~r~0_17) 1 0)) InVars {main_~y~0=v_main_~y~0_18, main_~r~0=v_main_~r~0_17, main_~a~0=v_main_~a~0_12} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~r~0, main_~a~0] {6391#true} is VALID [2022-04-15 02:07:07,006 INFO L290 TraceCheckUtils]: 42: Hoare triple {6626#(< ~counter~0 20)} [130] L49-->L54: Formula: (<= (* v_main_~b~0_7 2) v_main_~r~0_9) InVars {main_~b~0=v_main_~b~0_7, main_~r~0=v_main_~r~0_9} OutVars{main_~b~0=v_main_~b~0_7, main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {6626#(< ~counter~0 20)} is VALID [2022-04-15 02:07:07,006 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {6391#true} {6626#(< ~counter~0 20)} [144] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {6626#(< ~counter~0 20)} is VALID [2022-04-15 02:07:07,006 INFO L290 TraceCheckUtils]: 40: Hoare triple {6391#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6391#true} is VALID [2022-04-15 02:07:07,007 INFO L290 TraceCheckUtils]: 39: Hoare triple {6391#true} [118] L15-->L15-2: Formula: (not (= 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[] {6391#true} is VALID [2022-04-15 02:07:07,007 INFO L290 TraceCheckUtils]: 38: Hoare triple {6391#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {6391#true} is VALID [2022-04-15 02:07:07,007 INFO L272 TraceCheckUtils]: 37: Hoare triple {6626#(< ~counter~0 20)} [128] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {6391#true} is VALID [2022-04-15 02:07:07,007 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {6391#true} {6626#(< ~counter~0 20)} [143] __VERIFIER_assertEXIT-->L48: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {6626#(< ~counter~0 20)} is VALID [2022-04-15 02:07:07,007 INFO L290 TraceCheckUtils]: 35: Hoare triple {6391#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6391#true} is VALID [2022-04-15 02:07:07,007 INFO L290 TraceCheckUtils]: 34: Hoare triple {6391#true} [118] L15-->L15-2: Formula: (not (= 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[] {6391#true} is VALID [2022-04-15 02:07:07,007 INFO L290 TraceCheckUtils]: 33: Hoare triple {6391#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {6391#true} is VALID [2022-04-15 02:07:07,007 INFO L272 TraceCheckUtils]: 32: Hoare triple {6626#(< ~counter~0 20)} [127] L47-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {6391#true} is VALID [2022-04-15 02:07:07,008 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {6391#true} {6626#(< ~counter~0 20)} [142] __VERIFIER_assertEXIT-->L47-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {6626#(< ~counter~0 20)} is VALID [2022-04-15 02:07:07,008 INFO L290 TraceCheckUtils]: 30: Hoare triple {6391#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6391#true} is VALID [2022-04-15 02:07:07,008 INFO L290 TraceCheckUtils]: 29: Hoare triple {6391#true} [118] L15-->L15-2: Formula: (not (= 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[] {6391#true} is VALID [2022-04-15 02:07:07,008 INFO L290 TraceCheckUtils]: 28: Hoare triple {6391#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {6391#true} is VALID [2022-04-15 02:07:07,008 INFO L272 TraceCheckUtils]: 27: Hoare triple {6626#(< ~counter~0 20)} [136] L47-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {6391#true} is VALID [2022-04-15 02:07:07,008 INFO L290 TraceCheckUtils]: 26: Hoare triple {6626#(< ~counter~0 20)} [134] L46-1-->L47: Formula: (< |v_main_#t~post7_5| 20) InVars {main_#t~post7=|v_main_#t~post7_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post7] {6626#(< ~counter~0 20)} is VALID [2022-04-15 02:07:07,009 INFO L290 TraceCheckUtils]: 25: Hoare triple {6699#(< ~counter~0 19)} [126] L46-3-->L46-1: Formula: (and (= |v_main_#t~post7_1| v_~counter~0_4) (= (+ |v_main_#t~post7_1| 1) v_~counter~0_3)) InVars {~counter~0=v_~counter~0_4} OutVars{~counter~0=v_~counter~0_3, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post7] {6626#(< ~counter~0 20)} is VALID [2022-04-15 02:07:07,009 INFO L290 TraceCheckUtils]: 24: Hoare triple {6699#(< ~counter~0 19)} [124] L39-->L46-3: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {6699#(< ~counter~0 19)} is VALID [2022-04-15 02:07:07,010 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {6391#true} {6699#(< ~counter~0 19)} [141] __VERIFIER_assertEXIT-->L39: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {6699#(< ~counter~0 19)} is VALID [2022-04-15 02:07:07,010 INFO L290 TraceCheckUtils]: 22: Hoare triple {6391#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6391#true} is VALID [2022-04-15 02:07:07,010 INFO L290 TraceCheckUtils]: 21: Hoare triple {6391#true} [118] L15-->L15-2: Formula: (not (= 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[] {6391#true} is VALID [2022-04-15 02:07:07,010 INFO L290 TraceCheckUtils]: 20: Hoare triple {6391#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {6391#true} is VALID [2022-04-15 02:07:07,010 INFO L272 TraceCheckUtils]: 19: Hoare triple {6699#(< ~counter~0 19)} [119] L38-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {6391#true} is VALID [2022-04-15 02:07:07,010 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {6391#true} {6699#(< ~counter~0 19)} [140] __VERIFIER_assertEXIT-->L38-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {6699#(< ~counter~0 19)} is VALID [2022-04-15 02:07:07,010 INFO L290 TraceCheckUtils]: 17: Hoare triple {6391#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6391#true} is VALID [2022-04-15 02:07:07,010 INFO L290 TraceCheckUtils]: 16: Hoare triple {6391#true} [118] L15-->L15-2: Formula: (not (= 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[] {6391#true} is VALID [2022-04-15 02:07:07,010 INFO L290 TraceCheckUtils]: 15: Hoare triple {6391#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {6391#true} is VALID [2022-04-15 02:07:07,010 INFO L272 TraceCheckUtils]: 14: Hoare triple {6699#(< ~counter~0 19)} [115] L38-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {6391#true} is VALID [2022-04-15 02:07:07,011 INFO L290 TraceCheckUtils]: 13: Hoare triple {6699#(< ~counter~0 19)} [111] L37-1-->L38: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {6699#(< ~counter~0 19)} is VALID [2022-04-15 02:07:07,011 INFO L290 TraceCheckUtils]: 12: Hoare triple {6739#(< ~counter~0 18)} [106] L37-3-->L37-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {6699#(< ~counter~0 19)} is VALID [2022-04-15 02:07:07,011 INFO L290 TraceCheckUtils]: 11: Hoare triple {6739#(< ~counter~0 18)} [103] L30-1-->L37-3: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_4)) InVars {main_~x~0=v_main_~x~0_4} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {6739#(< ~counter~0 18)} is VALID [2022-04-15 02:07:07,012 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {6391#true} {6739#(< ~counter~0 18)} [138] assume_abort_if_notEXIT-->L30-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {6739#(< ~counter~0 18)} is VALID [2022-04-15 02:07:07,012 INFO L290 TraceCheckUtils]: 9: Hoare triple {6391#true} [112] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6391#true} is VALID [2022-04-15 02:07:07,012 INFO L290 TraceCheckUtils]: 8: Hoare triple {6391#true} [108] L12-->L12-2: 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[] {6391#true} is VALID [2022-04-15 02:07:07,012 INFO L290 TraceCheckUtils]: 7: Hoare triple {6391#true} [104] assume_abort_if_notENTRY-->L12: 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] {6391#true} is VALID [2022-04-15 02:07:07,012 INFO L272 TraceCheckUtils]: 6: Hoare triple {6739#(< ~counter~0 18)} [102] L30-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {6391#true} is VALID [2022-04-15 02:07:07,012 INFO L290 TraceCheckUtils]: 5: Hoare triple {6739#(< ~counter~0 18)} [100] mainENTRY-->L30: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_1 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_#t~nondet5, main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {6739#(< ~counter~0 18)} is VALID [2022-04-15 02:07:07,013 INFO L272 TraceCheckUtils]: 4: Hoare triple {6739#(< ~counter~0 18)} [97] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6739#(< ~counter~0 18)} is VALID [2022-04-15 02:07:07,013 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6739#(< ~counter~0 18)} {6391#true} [137] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6739#(< ~counter~0 18)} is VALID [2022-04-15 02:07:07,013 INFO L290 TraceCheckUtils]: 2: Hoare triple {6739#(< ~counter~0 18)} [101] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6739#(< ~counter~0 18)} is VALID [2022-04-15 02:07:07,014 INFO L290 TraceCheckUtils]: 1: Hoare triple {6391#true} [98] 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| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #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[~counter~0, #NULL.offset, #NULL.base] {6739#(< ~counter~0 18)} is VALID [2022-04-15 02:07:07,014 INFO L272 TraceCheckUtils]: 0: Hoare triple {6391#true} [96] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6391#true} is VALID [2022-04-15 02:07:07,014 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-15 02:07:07,014 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 02:07:07,014 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1924407820] [2022-04-15 02:07:07,014 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-15 02:07:07,014 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1852933652] [2022-04-15 02:07:07,014 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1852933652] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 02:07:07,014 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-15 02:07:07,014 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2022-04-15 02:07:07,014 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [437131545] [2022-04-15 02:07:07,014 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-15 02:07:07,015 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 4.9) internal successors, (49), 10 states have internal predecessors, (49), 8 states have call successors, (20), 6 states have call predecessors, (20), 6 states have return successors, (18), 7 states have call predecessors, (18), 8 states have call successors, (18) Word has length 63 [2022-04-15 02:07:07,015 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 02:07:07,016 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 10 states, 10 states have (on average 4.9) internal successors, (49), 10 states have internal predecessors, (49), 8 states have call successors, (20), 6 states have call predecessors, (20), 6 states have return successors, (18), 7 states have call predecessors, (18), 8 states have call successors, (18) [2022-04-15 02:07:07,071 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 87 edges. 87 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 02:07:07,071 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-04-15 02:07:07,071 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 02:07:07,072 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-04-15 02:07:07,072 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-04-15 02:07:07,072 INFO L87 Difference]: Start difference. First operand 202 states and 240 transitions. Second operand has 10 states, 10 states have (on average 4.9) internal successors, (49), 10 states have internal predecessors, (49), 8 states have call successors, (20), 6 states have call predecessors, (20), 6 states have return successors, (18), 7 states have call predecessors, (18), 8 states have call successors, (18) [2022-04-15 02:07:07,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:07:07,600 INFO L93 Difference]: Finished difference Result 308 states and 368 transitions. [2022-04-15 02:07:07,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-04-15 02:07:07,600 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 4.9) internal successors, (49), 10 states have internal predecessors, (49), 8 states have call successors, (20), 6 states have call predecessors, (20), 6 states have return successors, (18), 7 states have call predecessors, (18), 8 states have call successors, (18) Word has length 63 [2022-04-15 02:07:07,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 02:07:07,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 4.9) internal successors, (49), 10 states have internal predecessors, (49), 8 states have call successors, (20), 6 states have call predecessors, (20), 6 states have return successors, (18), 7 states have call predecessors, (18), 8 states have call successors, (18) [2022-04-15 02:07:07,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 177 transitions. [2022-04-15 02:07:07,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 4.9) internal successors, (49), 10 states have internal predecessors, (49), 8 states have call successors, (20), 6 states have call predecessors, (20), 6 states have return successors, (18), 7 states have call predecessors, (18), 8 states have call successors, (18) [2022-04-15 02:07:07,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 177 transitions. [2022-04-15 02:07:07,604 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 13 states and 177 transitions. [2022-04-15 02:07:07,734 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 177 edges. 177 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 02:07:07,739 INFO L225 Difference]: With dead ends: 308 [2022-04-15 02:07:07,739 INFO L226 Difference]: Without dead ends: 214 [2022-04-15 02:07:07,740 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 117 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2022-04-15 02:07:07,740 INFO L913 BasicCegarLoop]: 61 mSDtfsCounter, 85 mSDsluCounter, 219 mSDsCounter, 0 mSdLazyCounter, 110 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 85 SdHoareTripleChecker+Valid, 280 SdHoareTripleChecker+Invalid, 146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 110 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 02:07:07,740 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [85 Valid, 280 Invalid, 146 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 110 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 02:07:07,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2022-04-15 02:07:07,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 210. [2022-04-15 02:07:07,851 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 02:07:07,851 INFO L82 GeneralOperation]: Start isEquivalent. First operand 214 states. Second operand has 210 states, 138 states have (on average 1.1304347826086956) internal successors, (156), 142 states have internal predecessors, (156), 46 states have call successors, (46), 26 states have call predecessors, (46), 25 states have return successors, (42), 41 states have call predecessors, (42), 42 states have call successors, (42) [2022-04-15 02:07:07,852 INFO L74 IsIncluded]: Start isIncluded. First operand 214 states. Second operand has 210 states, 138 states have (on average 1.1304347826086956) internal successors, (156), 142 states have internal predecessors, (156), 46 states have call successors, (46), 26 states have call predecessors, (46), 25 states have return successors, (42), 41 states have call predecessors, (42), 42 states have call successors, (42) [2022-04-15 02:07:07,852 INFO L87 Difference]: Start difference. First operand 214 states. Second operand has 210 states, 138 states have (on average 1.1304347826086956) internal successors, (156), 142 states have internal predecessors, (156), 46 states have call successors, (46), 26 states have call predecessors, (46), 25 states have return successors, (42), 41 states have call predecessors, (42), 42 states have call successors, (42) [2022-04-15 02:07:07,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:07:07,856 INFO L93 Difference]: Finished difference Result 214 states and 246 transitions. [2022-04-15 02:07:07,856 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 246 transitions. [2022-04-15 02:07:07,856 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:07:07,856 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:07:07,857 INFO L74 IsIncluded]: Start isIncluded. First operand has 210 states, 138 states have (on average 1.1304347826086956) internal successors, (156), 142 states have internal predecessors, (156), 46 states have call successors, (46), 26 states have call predecessors, (46), 25 states have return successors, (42), 41 states have call predecessors, (42), 42 states have call successors, (42) Second operand 214 states. [2022-04-15 02:07:07,857 INFO L87 Difference]: Start difference. First operand has 210 states, 138 states have (on average 1.1304347826086956) internal successors, (156), 142 states have internal predecessors, (156), 46 states have call successors, (46), 26 states have call predecessors, (46), 25 states have return successors, (42), 41 states have call predecessors, (42), 42 states have call successors, (42) Second operand 214 states. [2022-04-15 02:07:07,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:07:07,861 INFO L93 Difference]: Finished difference Result 214 states and 246 transitions. [2022-04-15 02:07:07,861 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 246 transitions. [2022-04-15 02:07:07,861 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:07:07,861 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:07:07,861 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 02:07:07,861 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 02:07:07,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 210 states, 138 states have (on average 1.1304347826086956) internal successors, (156), 142 states have internal predecessors, (156), 46 states have call successors, (46), 26 states have call predecessors, (46), 25 states have return successors, (42), 41 states have call predecessors, (42), 42 states have call successors, (42) [2022-04-15 02:07:07,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 244 transitions. [2022-04-15 02:07:07,865 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 244 transitions. Word has length 63 [2022-04-15 02:07:07,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 02:07:07,865 INFO L478 AbstractCegarLoop]: Abstraction has 210 states and 244 transitions. [2022-04-15 02:07:07,866 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 4.9) internal successors, (49), 10 states have internal predecessors, (49), 8 states have call successors, (20), 6 states have call predecessors, (20), 6 states have return successors, (18), 7 states have call predecessors, (18), 8 states have call successors, (18) [2022-04-15 02:07:07,866 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 244 transitions. [2022-04-15 02:07:07,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-04-15 02:07:07,866 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 02:07:07,866 INFO L499 BasicCegarLoop]: trace histogram [11, 10, 10, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 02:07:07,913 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-04-15 02:07:08,079 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2022-04-15 02:07:08,079 INFO L403 AbstractCegarLoop]: === Iteration 12 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 02:07:08,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 02:07:08,080 INFO L85 PathProgramCache]: Analyzing trace with hash -286098381, now seen corresponding path program 1 times [2022-04-15 02:07:08,080 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 02:07:08,080 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [649171016] [2022-04-15 02:07:08,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 02:07:08,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 02:07:08,093 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-15 02:07:08,093 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [667024717] [2022-04-15 02:07:08,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 02:07:08,093 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 02:07:08,093 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 02:07:08,096 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 02:07:08,096 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-04-15 02:07:08,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:07:08,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 21 conjunts are in the unsatisfiable core [2022-04-15 02:07:08,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:07:08,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 02:07:08,575 INFO L272 TraceCheckUtils]: 0: Hoare triple {7952#true} [96] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-15 02:07:08,576 INFO L290 TraceCheckUtils]: 1: Hoare triple {7952#true} [98] 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| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #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[~counter~0, #NULL.offset, #NULL.base] {7952#true} is VALID [2022-04-15 02:07:08,576 INFO L290 TraceCheckUtils]: 2: Hoare triple {7952#true} [101] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-15 02:07:08,576 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7952#true} {7952#true} [137] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-15 02:07:08,576 INFO L272 TraceCheckUtils]: 4: Hoare triple {7952#true} [97] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-15 02:07:08,576 INFO L290 TraceCheckUtils]: 5: Hoare triple {7952#true} [100] mainENTRY-->L30: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_1 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_#t~nondet5, main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {7952#true} is VALID [2022-04-15 02:07:08,576 INFO L272 TraceCheckUtils]: 6: Hoare triple {7952#true} [102] L30-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {7952#true} is VALID [2022-04-15 02:07:08,576 INFO L290 TraceCheckUtils]: 7: Hoare triple {7952#true} [104] assume_abort_if_notENTRY-->L12: 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] {7952#true} is VALID [2022-04-15 02:07:08,576 INFO L290 TraceCheckUtils]: 8: Hoare triple {7952#true} [108] L12-->L12-2: 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[] {7952#true} is VALID [2022-04-15 02:07:08,576 INFO L290 TraceCheckUtils]: 9: Hoare triple {7952#true} [112] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-15 02:07:08,576 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {7952#true} {7952#true} [138] assume_abort_if_notEXIT-->L30-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {7952#true} is VALID [2022-04-15 02:07:08,577 INFO L290 TraceCheckUtils]: 11: Hoare triple {7952#true} [103] L30-1-->L37-3: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_4)) InVars {main_~x~0=v_main_~x~0_4} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {7990#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-15 02:07:08,577 INFO L290 TraceCheckUtils]: 12: Hoare triple {7990#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [106] L37-3-->L37-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {7990#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-15 02:07:08,577 INFO L290 TraceCheckUtils]: 13: Hoare triple {7990#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [111] L37-1-->L38: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {7990#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-15 02:07:08,577 INFO L272 TraceCheckUtils]: 14: Hoare triple {7990#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [115] L38-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {7952#true} is VALID [2022-04-15 02:07:08,577 INFO L290 TraceCheckUtils]: 15: Hoare triple {7952#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {7952#true} is VALID [2022-04-15 02:07:08,578 INFO L290 TraceCheckUtils]: 16: Hoare triple {7952#true} [118] L15-->L15-2: Formula: (not (= 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[] {7952#true} is VALID [2022-04-15 02:07:08,578 INFO L290 TraceCheckUtils]: 17: Hoare triple {7952#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-15 02:07:08,578 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {7952#true} {7990#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [140] __VERIFIER_assertEXIT-->L38-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {7990#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-15 02:07:08,578 INFO L272 TraceCheckUtils]: 19: Hoare triple {7990#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [119] L38-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {7952#true} is VALID [2022-04-15 02:07:08,578 INFO L290 TraceCheckUtils]: 20: Hoare triple {7952#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {7952#true} is VALID [2022-04-15 02:07:08,578 INFO L290 TraceCheckUtils]: 21: Hoare triple {7952#true} [118] L15-->L15-2: Formula: (not (= 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[] {7952#true} is VALID [2022-04-15 02:07:08,578 INFO L290 TraceCheckUtils]: 22: Hoare triple {7952#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-15 02:07:08,579 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {7952#true} {7990#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [141] __VERIFIER_assertEXIT-->L39: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {7990#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-15 02:07:08,579 INFO L290 TraceCheckUtils]: 24: Hoare triple {7990#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [124] L39-->L46-3: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {8030#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-15 02:07:08,580 INFO L290 TraceCheckUtils]: 25: Hoare triple {8030#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [126] L46-3-->L46-1: Formula: (and (= |v_main_#t~post7_1| v_~counter~0_4) (= (+ |v_main_#t~post7_1| 1) v_~counter~0_3)) InVars {~counter~0=v_~counter~0_4} OutVars{~counter~0=v_~counter~0_3, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post7] {8030#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-15 02:07:08,580 INFO L290 TraceCheckUtils]: 26: Hoare triple {8030#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [134] L46-1-->L47: Formula: (< |v_main_#t~post7_5| 20) InVars {main_#t~post7=|v_main_#t~post7_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post7] {8030#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-15 02:07:08,580 INFO L272 TraceCheckUtils]: 27: Hoare triple {8030#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [136] L47-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {7952#true} is VALID [2022-04-15 02:07:08,580 INFO L290 TraceCheckUtils]: 28: Hoare triple {7952#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {7952#true} is VALID [2022-04-15 02:07:08,580 INFO L290 TraceCheckUtils]: 29: Hoare triple {7952#true} [118] L15-->L15-2: Formula: (not (= 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[] {7952#true} is VALID [2022-04-15 02:07:08,580 INFO L290 TraceCheckUtils]: 30: Hoare triple {7952#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-15 02:07:08,581 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {7952#true} {8030#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [142] __VERIFIER_assertEXIT-->L47-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {8030#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-15 02:07:08,581 INFO L272 TraceCheckUtils]: 32: Hoare triple {8030#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [127] L47-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {7952#true} is VALID [2022-04-15 02:07:08,581 INFO L290 TraceCheckUtils]: 33: Hoare triple {7952#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {7952#true} is VALID [2022-04-15 02:07:08,581 INFO L290 TraceCheckUtils]: 34: Hoare triple {7952#true} [118] L15-->L15-2: Formula: (not (= 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[] {7952#true} is VALID [2022-04-15 02:07:08,581 INFO L290 TraceCheckUtils]: 35: Hoare triple {7952#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-15 02:07:08,582 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {7952#true} {8030#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [143] __VERIFIER_assertEXIT-->L48: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {8030#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-15 02:07:08,582 INFO L272 TraceCheckUtils]: 37: Hoare triple {8030#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [128] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {7952#true} is VALID [2022-04-15 02:07:08,582 INFO L290 TraceCheckUtils]: 38: Hoare triple {7952#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {7952#true} is VALID [2022-04-15 02:07:08,582 INFO L290 TraceCheckUtils]: 39: Hoare triple {7952#true} [118] L15-->L15-2: Formula: (not (= 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[] {7952#true} is VALID [2022-04-15 02:07:08,582 INFO L290 TraceCheckUtils]: 40: Hoare triple {7952#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-15 02:07:08,583 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {7952#true} {8030#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [144] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {8030#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-15 02:07:08,583 INFO L290 TraceCheckUtils]: 42: Hoare triple {8030#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [130] L49-->L54: Formula: (<= (* v_main_~b~0_7 2) v_main_~r~0_9) InVars {main_~b~0=v_main_~b~0_7, main_~r~0=v_main_~r~0_9} OutVars{main_~b~0=v_main_~b~0_7, main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {8030#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-15 02:07:08,583 INFO L272 TraceCheckUtils]: 43: Hoare triple {8030#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [135] L54-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_6| (ite (<= (* 2 (* v_main_~y~0_18 v_main_~a~0_12)) v_main_~r~0_17) 1 0)) InVars {main_~y~0=v_main_~y~0_18, main_~r~0=v_main_~r~0_17, main_~a~0=v_main_~a~0_12} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~r~0, main_~a~0] {7952#true} is VALID [2022-04-15 02:07:08,583 INFO L290 TraceCheckUtils]: 44: Hoare triple {7952#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {7952#true} is VALID [2022-04-15 02:07:08,583 INFO L290 TraceCheckUtils]: 45: Hoare triple {7952#true} [118] L15-->L15-2: Formula: (not (= 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[] {7952#true} is VALID [2022-04-15 02:07:08,583 INFO L290 TraceCheckUtils]: 46: Hoare triple {7952#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-15 02:07:08,584 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {7952#true} {8030#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [145] __VERIFIER_assertEXIT-->L54-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_6| (ite (<= (* 2 (* v_main_~y~0_18 v_main_~a~0_12)) v_main_~r~0_17) 1 0)) InVars {main_~y~0=v_main_~y~0_18, main_~r~0=v_main_~r~0_17, main_~a~0=v_main_~a~0_12} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~r~0, main_~a~0] {8030#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-15 02:07:08,584 INFO L290 TraceCheckUtils]: 48: Hoare triple {8030#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [131] L54-1-->L46-3: Formula: (and (= v_main_~a~0_7 (* v_main_~a~0_8 2)) (= v_main_~b~0_8 (* v_main_~b~0_9 2))) InVars {main_~b~0=v_main_~b~0_9, main_~a~0=v_main_~a~0_8} OutVars{main_~b~0=v_main_~b~0_8, main_~a~0=v_main_~a~0_7} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {8103#(and (= main_~x~0 main_~r~0) (= main_~b~0 (* main_~y~0 2)) (= main_~q~0 0) (= main_~a~0 2))} is VALID [2022-04-15 02:07:08,585 INFO L290 TraceCheckUtils]: 49: Hoare triple {8103#(and (= main_~x~0 main_~r~0) (= main_~b~0 (* main_~y~0 2)) (= main_~q~0 0) (= main_~a~0 2))} [126] L46-3-->L46-1: Formula: (and (= |v_main_#t~post7_1| v_~counter~0_4) (= (+ |v_main_#t~post7_1| 1) v_~counter~0_3)) InVars {~counter~0=v_~counter~0_4} OutVars{~counter~0=v_~counter~0_3, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post7] {8103#(and (= main_~x~0 main_~r~0) (= main_~b~0 (* main_~y~0 2)) (= main_~q~0 0) (= main_~a~0 2))} is VALID [2022-04-15 02:07:08,585 INFO L290 TraceCheckUtils]: 50: Hoare triple {8103#(and (= main_~x~0 main_~r~0) (= main_~b~0 (* main_~y~0 2)) (= main_~q~0 0) (= main_~a~0 2))} [134] L46-1-->L47: Formula: (< |v_main_#t~post7_5| 20) InVars {main_#t~post7=|v_main_#t~post7_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post7] {8103#(and (= main_~x~0 main_~r~0) (= main_~b~0 (* main_~y~0 2)) (= main_~q~0 0) (= main_~a~0 2))} is VALID [2022-04-15 02:07:08,585 INFO L272 TraceCheckUtils]: 51: Hoare triple {8103#(and (= main_~x~0 main_~r~0) (= main_~b~0 (* main_~y~0 2)) (= main_~q~0 0) (= main_~a~0 2))} [136] L47-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {7952#true} is VALID [2022-04-15 02:07:08,585 INFO L290 TraceCheckUtils]: 52: Hoare triple {7952#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {7952#true} is VALID [2022-04-15 02:07:08,585 INFO L290 TraceCheckUtils]: 53: Hoare triple {7952#true} [118] L15-->L15-2: Formula: (not (= 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[] {7952#true} is VALID [2022-04-15 02:07:08,585 INFO L290 TraceCheckUtils]: 54: Hoare triple {7952#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-15 02:07:08,586 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {7952#true} {8103#(and (= main_~x~0 main_~r~0) (= main_~b~0 (* main_~y~0 2)) (= main_~q~0 0) (= main_~a~0 2))} [142] __VERIFIER_assertEXIT-->L47-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {8103#(and (= main_~x~0 main_~r~0) (= main_~b~0 (* main_~y~0 2)) (= main_~q~0 0) (= main_~a~0 2))} is VALID [2022-04-15 02:07:08,586 INFO L272 TraceCheckUtils]: 56: Hoare triple {8103#(and (= main_~x~0 main_~r~0) (= main_~b~0 (* main_~y~0 2)) (= main_~q~0 0) (= main_~a~0 2))} [127] L47-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {7952#true} is VALID [2022-04-15 02:07:08,586 INFO L290 TraceCheckUtils]: 57: Hoare triple {7952#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {7952#true} is VALID [2022-04-15 02:07:08,586 INFO L290 TraceCheckUtils]: 58: Hoare triple {7952#true} [118] L15-->L15-2: Formula: (not (= 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[] {7952#true} is VALID [2022-04-15 02:07:08,586 INFO L290 TraceCheckUtils]: 59: Hoare triple {7952#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-15 02:07:08,587 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {7952#true} {8103#(and (= main_~x~0 main_~r~0) (= main_~b~0 (* main_~y~0 2)) (= main_~q~0 0) (= main_~a~0 2))} [143] __VERIFIER_assertEXIT-->L48: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {8103#(and (= main_~x~0 main_~r~0) (= main_~b~0 (* main_~y~0 2)) (= main_~q~0 0) (= main_~a~0 2))} is VALID [2022-04-15 02:07:08,587 INFO L272 TraceCheckUtils]: 61: Hoare triple {8103#(and (= main_~x~0 main_~r~0) (= main_~b~0 (* main_~y~0 2)) (= main_~q~0 0) (= main_~a~0 2))} [128] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {7952#true} is VALID [2022-04-15 02:07:08,587 INFO L290 TraceCheckUtils]: 62: Hoare triple {7952#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {7952#true} is VALID [2022-04-15 02:07:08,587 INFO L290 TraceCheckUtils]: 63: Hoare triple {7952#true} [118] L15-->L15-2: Formula: (not (= 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[] {7952#true} is VALID [2022-04-15 02:07:08,587 INFO L290 TraceCheckUtils]: 64: Hoare triple {7952#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-15 02:07:08,588 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {7952#true} {8103#(and (= main_~x~0 main_~r~0) (= main_~b~0 (* main_~y~0 2)) (= main_~q~0 0) (= main_~a~0 2))} [144] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {8103#(and (= main_~x~0 main_~r~0) (= main_~b~0 (* main_~y~0 2)) (= main_~q~0 0) (= main_~a~0 2))} is VALID [2022-04-15 02:07:08,588 INFO L290 TraceCheckUtils]: 66: Hoare triple {8103#(and (= main_~x~0 main_~r~0) (= main_~b~0 (* main_~y~0 2)) (= main_~q~0 0) (= main_~a~0 2))} [129] L49-->L46-4: Formula: (not (<= (* v_main_~b~0_6 2) v_main_~r~0_8)) InVars {main_~b~0=v_main_~b~0_6, main_~r~0=v_main_~r~0_8} OutVars{main_~b~0=v_main_~b~0_6, main_~r~0=v_main_~r~0_8} AuxVars[] AssignedVars[] {8103#(and (= main_~x~0 main_~r~0) (= main_~b~0 (* main_~y~0 2)) (= main_~q~0 0) (= main_~a~0 2))} is VALID [2022-04-15 02:07:08,589 INFO L290 TraceCheckUtils]: 67: Hoare triple {8103#(and (= main_~x~0 main_~r~0) (= main_~b~0 (* main_~y~0 2)) (= main_~q~0 0) (= main_~a~0 2))} [132] L46-4-->L37-3: Formula: (and (= v_main_~q~0_5 (+ v_main_~a~0_9 v_main_~q~0_6)) (= v_main_~r~0_11 (+ v_main_~r~0_12 (* (- 1) v_main_~b~0_10)))) InVars {main_~q~0=v_main_~q~0_6, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_12, main_~a~0=v_main_~a~0_9} OutVars{main_~q~0=v_main_~q~0_5, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_11, main_~a~0=v_main_~a~0_9} AuxVars[] AssignedVars[main_~q~0, main_~r~0] {8161#(and (= main_~q~0 2) (= main_~x~0 (+ main_~r~0 (* main_~y~0 2))))} is VALID [2022-04-15 02:07:08,589 INFO L290 TraceCheckUtils]: 68: Hoare triple {8161#(and (= main_~q~0 2) (= main_~x~0 (+ main_~r~0 (* main_~y~0 2))))} [106] L37-3-->L37-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {8161#(and (= main_~q~0 2) (= main_~x~0 (+ main_~r~0 (* main_~y~0 2))))} is VALID [2022-04-15 02:07:08,590 INFO L290 TraceCheckUtils]: 69: Hoare triple {8161#(and (= main_~q~0 2) (= main_~x~0 (+ main_~r~0 (* main_~y~0 2))))} [111] L37-1-->L38: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {8161#(and (= main_~q~0 2) (= main_~x~0 (+ main_~r~0 (* main_~y~0 2))))} is VALID [2022-04-15 02:07:08,590 INFO L272 TraceCheckUtils]: 70: Hoare triple {8161#(and (= main_~q~0 2) (= main_~x~0 (+ main_~r~0 (* main_~y~0 2))))} [115] L38-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {7952#true} is VALID [2022-04-15 02:07:08,590 INFO L290 TraceCheckUtils]: 71: Hoare triple {7952#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {7952#true} is VALID [2022-04-15 02:07:08,591 INFO L290 TraceCheckUtils]: 72: Hoare triple {7952#true} [118] L15-->L15-2: Formula: (not (= 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[] {7952#true} is VALID [2022-04-15 02:07:08,591 INFO L290 TraceCheckUtils]: 73: Hoare triple {7952#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-15 02:07:08,591 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {7952#true} {8161#(and (= main_~q~0 2) (= main_~x~0 (+ main_~r~0 (* main_~y~0 2))))} [140] __VERIFIER_assertEXIT-->L38-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {8161#(and (= main_~q~0 2) (= main_~x~0 (+ main_~r~0 (* main_~y~0 2))))} is VALID [2022-04-15 02:07:08,592 INFO L272 TraceCheckUtils]: 75: Hoare triple {8161#(and (= main_~q~0 2) (= main_~x~0 (+ main_~r~0 (* main_~y~0 2))))} [119] L38-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {8186#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 02:07:08,592 INFO L290 TraceCheckUtils]: 76: Hoare triple {8186#(<= 1 |__VERIFIER_assert_#in~cond|)} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {8190#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 02:07:08,593 INFO L290 TraceCheckUtils]: 77: Hoare triple {8190#(<= 1 __VERIFIER_assert_~cond)} [117] L15-->L16: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {7953#false} is VALID [2022-04-15 02:07:08,593 INFO L290 TraceCheckUtils]: 78: Hoare triple {7953#false} [120] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7953#false} is VALID [2022-04-15 02:07:08,593 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-15 02:07:08,593 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 02:07:08,948 INFO L290 TraceCheckUtils]: 78: Hoare triple {7953#false} [120] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7953#false} is VALID [2022-04-15 02:07:08,948 INFO L290 TraceCheckUtils]: 77: Hoare triple {8190#(<= 1 __VERIFIER_assert_~cond)} [117] L15-->L16: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {7953#false} is VALID [2022-04-15 02:07:08,949 INFO L290 TraceCheckUtils]: 76: Hoare triple {8186#(<= 1 |__VERIFIER_assert_#in~cond|)} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {8190#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 02:07:08,949 INFO L272 TraceCheckUtils]: 75: Hoare triple {8206#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} [119] L38-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {8186#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 02:07:08,950 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {7952#true} {8206#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} [140] __VERIFIER_assertEXIT-->L38-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {8206#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} is VALID [2022-04-15 02:07:08,950 INFO L290 TraceCheckUtils]: 73: Hoare triple {7952#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-15 02:07:08,950 INFO L290 TraceCheckUtils]: 72: Hoare triple {7952#true} [118] L15-->L15-2: Formula: (not (= 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[] {7952#true} is VALID [2022-04-15 02:07:08,950 INFO L290 TraceCheckUtils]: 71: Hoare triple {7952#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {7952#true} is VALID [2022-04-15 02:07:08,950 INFO L272 TraceCheckUtils]: 70: Hoare triple {8206#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} [115] L38-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {7952#true} is VALID [2022-04-15 02:07:08,950 INFO L290 TraceCheckUtils]: 69: Hoare triple {8206#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} [111] L37-1-->L38: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {8206#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} is VALID [2022-04-15 02:07:08,950 INFO L290 TraceCheckUtils]: 68: Hoare triple {8206#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} [106] L37-3-->L37-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {8206#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} is VALID [2022-04-15 02:07:08,958 INFO L290 TraceCheckUtils]: 67: Hoare triple {8231#(= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0))))} [132] L46-4-->L37-3: Formula: (and (= v_main_~q~0_5 (+ v_main_~a~0_9 v_main_~q~0_6)) (= v_main_~r~0_11 (+ v_main_~r~0_12 (* (- 1) v_main_~b~0_10)))) InVars {main_~q~0=v_main_~q~0_6, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_12, main_~a~0=v_main_~a~0_9} OutVars{main_~q~0=v_main_~q~0_5, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_11, main_~a~0=v_main_~a~0_9} AuxVars[] AssignedVars[main_~q~0, main_~r~0] {8206#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} is VALID [2022-04-15 02:07:08,958 INFO L290 TraceCheckUtils]: 66: Hoare triple {8231#(= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0))))} [129] L49-->L46-4: Formula: (not (<= (* v_main_~b~0_6 2) v_main_~r~0_8)) InVars {main_~b~0=v_main_~b~0_6, main_~r~0=v_main_~r~0_8} OutVars{main_~b~0=v_main_~b~0_6, main_~r~0=v_main_~r~0_8} AuxVars[] AssignedVars[] {8231#(= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0))))} is VALID [2022-04-15 02:07:08,961 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {7952#true} {8231#(= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0))))} [144] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {8231#(= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0))))} is VALID [2022-04-15 02:07:08,961 INFO L290 TraceCheckUtils]: 64: Hoare triple {7952#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-15 02:07:08,961 INFO L290 TraceCheckUtils]: 63: Hoare triple {7952#true} [118] L15-->L15-2: Formula: (not (= 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[] {7952#true} is VALID [2022-04-15 02:07:08,961 INFO L290 TraceCheckUtils]: 62: Hoare triple {7952#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {7952#true} is VALID [2022-04-15 02:07:08,961 INFO L272 TraceCheckUtils]: 61: Hoare triple {8231#(= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0))))} [128] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {7952#true} is VALID [2022-04-15 02:07:08,962 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {7952#true} {8231#(= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0))))} [143] __VERIFIER_assertEXIT-->L48: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {8231#(= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0))))} is VALID [2022-04-15 02:07:08,962 INFO L290 TraceCheckUtils]: 59: Hoare triple {7952#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-15 02:07:08,962 INFO L290 TraceCheckUtils]: 58: Hoare triple {7952#true} [118] L15-->L15-2: Formula: (not (= 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[] {7952#true} is VALID [2022-04-15 02:07:08,962 INFO L290 TraceCheckUtils]: 57: Hoare triple {7952#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {7952#true} is VALID [2022-04-15 02:07:08,962 INFO L272 TraceCheckUtils]: 56: Hoare triple {8231#(= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0))))} [127] L47-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {7952#true} is VALID [2022-04-15 02:07:08,963 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {7952#true} {8231#(= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0))))} [142] __VERIFIER_assertEXIT-->L47-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {8231#(= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0))))} is VALID [2022-04-15 02:07:08,963 INFO L290 TraceCheckUtils]: 54: Hoare triple {7952#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-15 02:07:08,963 INFO L290 TraceCheckUtils]: 53: Hoare triple {7952#true} [118] L15-->L15-2: Formula: (not (= 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[] {7952#true} is VALID [2022-04-15 02:07:08,963 INFO L290 TraceCheckUtils]: 52: Hoare triple {7952#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {7952#true} is VALID [2022-04-15 02:07:08,963 INFO L272 TraceCheckUtils]: 51: Hoare triple {8231#(= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0))))} [136] L47-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {7952#true} is VALID [2022-04-15 02:07:08,963 INFO L290 TraceCheckUtils]: 50: Hoare triple {8231#(= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0))))} [134] L46-1-->L47: Formula: (< |v_main_#t~post7_5| 20) InVars {main_#t~post7=|v_main_#t~post7_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post7] {8231#(= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0))))} is VALID [2022-04-15 02:07:08,964 INFO L290 TraceCheckUtils]: 49: Hoare triple {8231#(= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0))))} [126] L46-3-->L46-1: Formula: (and (= |v_main_#t~post7_1| v_~counter~0_4) (= (+ |v_main_#t~post7_1| 1) v_~counter~0_3)) InVars {~counter~0=v_~counter~0_4} OutVars{~counter~0=v_~counter~0_3, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post7] {8231#(= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0))))} is VALID [2022-04-15 02:07:08,967 INFO L290 TraceCheckUtils]: 48: Hoare triple {8289#(= (+ (* (- 2) main_~b~0) (* (+ (* main_~a~0 2) main_~q~0) main_~y~0) main_~r~0) main_~x~0)} [131] L54-1-->L46-3: Formula: (and (= v_main_~a~0_7 (* v_main_~a~0_8 2)) (= v_main_~b~0_8 (* v_main_~b~0_9 2))) InVars {main_~b~0=v_main_~b~0_9, main_~a~0=v_main_~a~0_8} OutVars{main_~b~0=v_main_~b~0_8, main_~a~0=v_main_~a~0_7} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {8231#(= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0))))} is VALID [2022-04-15 02:07:08,968 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {7952#true} {8289#(= (+ (* (- 2) main_~b~0) (* (+ (* main_~a~0 2) main_~q~0) main_~y~0) main_~r~0) main_~x~0)} [145] __VERIFIER_assertEXIT-->L54-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_6| (ite (<= (* 2 (* v_main_~y~0_18 v_main_~a~0_12)) v_main_~r~0_17) 1 0)) InVars {main_~y~0=v_main_~y~0_18, main_~r~0=v_main_~r~0_17, main_~a~0=v_main_~a~0_12} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~r~0, main_~a~0] {8289#(= (+ (* (- 2) main_~b~0) (* (+ (* main_~a~0 2) main_~q~0) main_~y~0) main_~r~0) main_~x~0)} is VALID [2022-04-15 02:07:08,968 INFO L290 TraceCheckUtils]: 46: Hoare triple {7952#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-15 02:07:08,968 INFO L290 TraceCheckUtils]: 45: Hoare triple {7952#true} [118] L15-->L15-2: Formula: (not (= 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[] {7952#true} is VALID [2022-04-15 02:07:08,968 INFO L290 TraceCheckUtils]: 44: Hoare triple {7952#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {7952#true} is VALID [2022-04-15 02:07:08,968 INFO L272 TraceCheckUtils]: 43: Hoare triple {8289#(= (+ (* (- 2) main_~b~0) (* (+ (* main_~a~0 2) main_~q~0) main_~y~0) main_~r~0) main_~x~0)} [135] L54-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_6| (ite (<= (* 2 (* v_main_~y~0_18 v_main_~a~0_12)) v_main_~r~0_17) 1 0)) InVars {main_~y~0=v_main_~y~0_18, main_~r~0=v_main_~r~0_17, main_~a~0=v_main_~a~0_12} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~r~0, main_~a~0] {7952#true} is VALID [2022-04-15 02:07:08,969 INFO L290 TraceCheckUtils]: 42: Hoare triple {8289#(= (+ (* (- 2) main_~b~0) (* (+ (* main_~a~0 2) main_~q~0) main_~y~0) main_~r~0) main_~x~0)} [130] L49-->L54: Formula: (<= (* v_main_~b~0_7 2) v_main_~r~0_9) InVars {main_~b~0=v_main_~b~0_7, main_~r~0=v_main_~r~0_9} OutVars{main_~b~0=v_main_~b~0_7, main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {8289#(= (+ (* (- 2) main_~b~0) (* (+ (* main_~a~0 2) main_~q~0) main_~y~0) main_~r~0) main_~x~0)} is VALID [2022-04-15 02:07:08,969 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {7952#true} {8289#(= (+ (* (- 2) main_~b~0) (* (+ (* main_~a~0 2) main_~q~0) main_~y~0) main_~r~0) main_~x~0)} [144] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {8289#(= (+ (* (- 2) main_~b~0) (* (+ (* main_~a~0 2) main_~q~0) main_~y~0) main_~r~0) main_~x~0)} is VALID [2022-04-15 02:07:08,969 INFO L290 TraceCheckUtils]: 40: Hoare triple {7952#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-15 02:07:08,969 INFO L290 TraceCheckUtils]: 39: Hoare triple {7952#true} [118] L15-->L15-2: Formula: (not (= 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[] {7952#true} is VALID [2022-04-15 02:07:08,969 INFO L290 TraceCheckUtils]: 38: Hoare triple {7952#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {7952#true} is VALID [2022-04-15 02:07:08,969 INFO L272 TraceCheckUtils]: 37: Hoare triple {8289#(= (+ (* (- 2) main_~b~0) (* (+ (* main_~a~0 2) main_~q~0) main_~y~0) main_~r~0) main_~x~0)} [128] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {7952#true} is VALID [2022-04-15 02:07:08,970 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {7952#true} {8289#(= (+ (* (- 2) main_~b~0) (* (+ (* main_~a~0 2) main_~q~0) main_~y~0) main_~r~0) main_~x~0)} [143] __VERIFIER_assertEXIT-->L48: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {8289#(= (+ (* (- 2) main_~b~0) (* (+ (* main_~a~0 2) main_~q~0) main_~y~0) main_~r~0) main_~x~0)} is VALID [2022-04-15 02:07:08,970 INFO L290 TraceCheckUtils]: 35: Hoare triple {7952#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-15 02:07:08,970 INFO L290 TraceCheckUtils]: 34: Hoare triple {7952#true} [118] L15-->L15-2: Formula: (not (= 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[] {7952#true} is VALID [2022-04-15 02:07:08,970 INFO L290 TraceCheckUtils]: 33: Hoare triple {7952#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {7952#true} is VALID [2022-04-15 02:07:08,970 INFO L272 TraceCheckUtils]: 32: Hoare triple {8289#(= (+ (* (- 2) main_~b~0) (* (+ (* main_~a~0 2) main_~q~0) main_~y~0) main_~r~0) main_~x~0)} [127] L47-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= v_main_~x~0_9 (+ v_main_~r~0_15 (* v_main_~y~0_17 v_main_~q~0_9))) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_17, main_~x~0=v_main_~x~0_9, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {7952#true} is VALID [2022-04-15 02:07:08,971 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {7952#true} {8289#(= (+ (* (- 2) main_~b~0) (* (+ (* main_~a~0 2) main_~q~0) main_~y~0) main_~r~0) main_~x~0)} [142] __VERIFIER_assertEXIT-->L47-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {8289#(= (+ (* (- 2) main_~b~0) (* (+ (* main_~a~0 2) main_~q~0) main_~y~0) main_~r~0) main_~x~0)} is VALID [2022-04-15 02:07:08,971 INFO L290 TraceCheckUtils]: 30: Hoare triple {7952#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-15 02:07:08,971 INFO L290 TraceCheckUtils]: 29: Hoare triple {7952#true} [118] L15-->L15-2: Formula: (not (= 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[] {7952#true} is VALID [2022-04-15 02:07:08,971 INFO L290 TraceCheckUtils]: 28: Hoare triple {7952#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {7952#true} is VALID [2022-04-15 02:07:08,971 INFO L272 TraceCheckUtils]: 27: Hoare triple {8289#(= (+ (* (- 2) main_~b~0) (* (+ (* main_~a~0 2) main_~q~0) main_~y~0) main_~r~0) main_~x~0)} [136] L47-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_16 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_16, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {7952#true} is VALID [2022-04-15 02:07:08,971 INFO L290 TraceCheckUtils]: 26: Hoare triple {8289#(= (+ (* (- 2) main_~b~0) (* (+ (* main_~a~0 2) main_~q~0) main_~y~0) main_~r~0) main_~x~0)} [134] L46-1-->L47: Formula: (< |v_main_#t~post7_5| 20) InVars {main_#t~post7=|v_main_#t~post7_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post7] {8289#(= (+ (* (- 2) main_~b~0) (* (+ (* main_~a~0 2) main_~q~0) main_~y~0) main_~r~0) main_~x~0)} is VALID [2022-04-15 02:07:08,972 INFO L290 TraceCheckUtils]: 25: Hoare triple {8289#(= (+ (* (- 2) main_~b~0) (* (+ (* main_~a~0 2) main_~q~0) main_~y~0) main_~r~0) main_~x~0)} [126] L46-3-->L46-1: Formula: (and (= |v_main_#t~post7_1| v_~counter~0_4) (= (+ |v_main_#t~post7_1| 1) v_~counter~0_3)) InVars {~counter~0=v_~counter~0_4} OutVars{~counter~0=v_~counter~0_3, main_#t~post7=|v_main_#t~post7_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post7] {8289#(= (+ (* (- 2) main_~b~0) (* (+ (* main_~a~0 2) main_~q~0) main_~y~0) main_~r~0) main_~x~0)} is VALID [2022-04-15 02:07:08,972 INFO L290 TraceCheckUtils]: 24: Hoare triple {8206#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} [124] L39-->L46-3: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {8289#(= (+ (* (- 2) main_~b~0) (* (+ (* main_~a~0 2) main_~q~0) main_~y~0) main_~r~0) main_~x~0)} is VALID [2022-04-15 02:07:08,973 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {7952#true} {8206#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} [141] __VERIFIER_assertEXIT-->L39: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {8206#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} is VALID [2022-04-15 02:07:08,973 INFO L290 TraceCheckUtils]: 22: Hoare triple {7952#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-15 02:07:08,973 INFO L290 TraceCheckUtils]: 21: Hoare triple {7952#true} [118] L15-->L15-2: Formula: (not (= 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[] {7952#true} is VALID [2022-04-15 02:07:08,973 INFO L290 TraceCheckUtils]: 20: Hoare triple {7952#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {7952#true} is VALID [2022-04-15 02:07:08,973 INFO L272 TraceCheckUtils]: 19: Hoare triple {8206#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} [119] L38-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_8 (+ v_main_~r~0_14 (* v_main_~y~0_15 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_15, main_~x~0=v_main_~x~0_8, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {7952#true} is VALID [2022-04-15 02:07:08,973 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {7952#true} {8206#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} [140] __VERIFIER_assertEXIT-->L38-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {8206#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} is VALID [2022-04-15 02:07:08,974 INFO L290 TraceCheckUtils]: 17: Hoare triple {7952#true} [122] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-15 02:07:08,974 INFO L290 TraceCheckUtils]: 16: Hoare triple {7952#true} [118] L15-->L15-2: Formula: (not (= 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[] {7952#true} is VALID [2022-04-15 02:07:08,974 INFO L290 TraceCheckUtils]: 15: Hoare triple {7952#true} [114] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |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_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {7952#true} is VALID [2022-04-15 02:07:08,974 INFO L272 TraceCheckUtils]: 14: Hoare triple {8206#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} [115] L38-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_14 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_14, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {7952#true} is VALID [2022-04-15 02:07:08,974 INFO L290 TraceCheckUtils]: 13: Hoare triple {8206#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} [111] L37-1-->L38: Formula: (< |v_main_#t~post6_5| 20) InVars {main_#t~post6=|v_main_#t~post6_5|} OutVars{} AuxVars[] AssignedVars[main_#t~post6] {8206#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} is VALID [2022-04-15 02:07:08,974 INFO L290 TraceCheckUtils]: 12: Hoare triple {8206#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} [106] L37-3-->L37-1: Formula: (and (= |v_main_#t~post6_1| v_~counter~0_2) (= v_~counter~0_1 (+ |v_main_#t~post6_1| 1))) InVars {~counter~0=v_~counter~0_2} OutVars{~counter~0=v_~counter~0_1, main_#t~post6=|v_main_#t~post6_1|} AuxVars[] AssignedVars[~counter~0, main_#t~post6] {8206#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} is VALID [2022-04-15 02:07:08,975 INFO L290 TraceCheckUtils]: 11: Hoare triple {7952#true} [103] L30-1-->L37-3: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_4)) InVars {main_~x~0=v_main_~x~0_4} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {8206#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} is VALID [2022-04-15 02:07:08,975 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {7952#true} {7952#true} [138] assume_abort_if_notEXIT-->L30-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {7952#true} is VALID [2022-04-15 02:07:08,975 INFO L290 TraceCheckUtils]: 9: Hoare triple {7952#true} [112] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-15 02:07:08,975 INFO L290 TraceCheckUtils]: 8: Hoare triple {7952#true} [108] L12-->L12-2: 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[] {7952#true} is VALID [2022-04-15 02:07:08,975 INFO L290 TraceCheckUtils]: 7: Hoare triple {7952#true} [104] assume_abort_if_notENTRY-->L12: 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] {7952#true} is VALID [2022-04-15 02:07:08,975 INFO L272 TraceCheckUtils]: 6: Hoare triple {7952#true} [102] L30-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= 1 v_main_~y~0_13) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {7952#true} is VALID [2022-04-15 02:07:08,975 INFO L290 TraceCheckUtils]: 5: Hoare triple {7952#true} [100] mainENTRY-->L30: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_1 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_#t~nondet5, main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {7952#true} is VALID [2022-04-15 02:07:08,975 INFO L272 TraceCheckUtils]: 4: Hoare triple {7952#true} [97] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-15 02:07:08,975 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7952#true} {7952#true} [137] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-15 02:07:08,975 INFO L290 TraceCheckUtils]: 2: Hoare triple {7952#true} [101] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-15 02:07:08,975 INFO L290 TraceCheckUtils]: 1: Hoare triple {7952#true} [98] 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| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0) (= v_~counter~0_5 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{~counter~0=v_~counter~0_5, #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[~counter~0, #NULL.offset, #NULL.base] {7952#true} is VALID [2022-04-15 02:07:08,975 INFO L272 TraceCheckUtils]: 0: Hoare triple {7952#true} [96] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7952#true} is VALID [2022-04-15 02:07:08,976 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2022-04-15 02:07:08,976 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 02:07:08,976 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [649171016] [2022-04-15 02:07:08,976 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-15 02:07:08,976 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [667024717] [2022-04-15 02:07:08,976 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [667024717] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 02:07:08,976 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-15 02:07:08,976 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 11 [2022-04-15 02:07:08,976 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1748888885] [2022-04-15 02:07:08,976 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-15 02:07:08,977 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 3.4545454545454546) internal successors, (38), 10 states have internal predecessors, (38), 8 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (21), 8 states have call predecessors, (21), 8 states have call successors, (21) Word has length 79 [2022-04-15 02:07:08,977 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 02:07:08,977 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 11 states, 11 states have (on average 3.4545454545454546) internal successors, (38), 10 states have internal predecessors, (38), 8 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (21), 8 states have call predecessors, (21), 8 states have call successors, (21) [2022-04-15 02:07:09,054 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 02:07:09,055 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-04-15 02:07:09,055 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 02:07:09,055 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-04-15 02:07:09,055 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2022-04-15 02:07:09,055 INFO L87 Difference]: Start difference. First operand 210 states and 244 transitions. Second operand has 11 states, 11 states have (on average 3.4545454545454546) internal successors, (38), 10 states have internal predecessors, (38), 8 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (21), 8 states have call predecessors, (21), 8 states have call successors, (21) [2022-04-15 02:07:10,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:07:10,563 INFO L93 Difference]: Finished difference Result 236 states and 272 transitions. [2022-04-15 02:07:10,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-15 02:07:10,564 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 3.4545454545454546) internal successors, (38), 10 states have internal predecessors, (38), 8 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (21), 8 states have call predecessors, (21), 8 states have call successors, (21) Word has length 79 [2022-04-15 02:07:10,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 02:07:10,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 3.4545454545454546) internal successors, (38), 10 states have internal predecessors, (38), 8 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (21), 8 states have call predecessors, (21), 8 states have call successors, (21) [2022-04-15 02:07:10,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 117 transitions. [2022-04-15 02:07:10,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 3.4545454545454546) internal successors, (38), 10 states have internal predecessors, (38), 8 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (21), 8 states have call predecessors, (21), 8 states have call successors, (21) [2022-04-15 02:07:10,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 117 transitions. [2022-04-15 02:07:10,567 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 9 states and 117 transitions. [2022-04-15 02:07:10,707 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 117 edges. 117 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 02:07:10,707 INFO L225 Difference]: With dead ends: 236 [2022-04-15 02:07:10,707 INFO L226 Difference]: Without dead ends: 0 [2022-04-15 02:07:10,708 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 146 SyntacticMatches, 2 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=56, Invalid=154, Unknown=0, NotChecked=0, Total=210 [2022-04-15 02:07:10,708 INFO L913 BasicCegarLoop]: 54 mSDtfsCounter, 59 mSDsluCounter, 152 mSDsCounter, 0 mSdLazyCounter, 298 mSolverCounterSat, 76 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 60 SdHoareTripleChecker+Valid, 206 SdHoareTripleChecker+Invalid, 374 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 76 IncrementalHoareTripleChecker+Valid, 298 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-15 02:07:10,709 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [60 Valid, 206 Invalid, 374 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [76 Valid, 298 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-15 02:07:10,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-04-15 02:07:10,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-04-15 02:07:10,709 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 02:07:10,709 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 02:07:10,709 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 02:07:10,709 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 02:07:10,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:07:10,709 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-15 02:07:10,710 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-15 02:07:10,710 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:07:10,710 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:07:10,710 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 02:07:10,710 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 02:07:10,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:07:10,710 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-15 02:07:10,710 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-15 02:07:10,710 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:07:10,710 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:07:10,710 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 02:07:10,710 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 02:07:10,710 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 02:07:10,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-04-15 02:07:10,711 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 79 [2022-04-15 02:07:10,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 02:07:10,711 INFO L478 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-04-15 02:07:10,711 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 3.4545454545454546) internal successors, (38), 10 states have internal predecessors, (38), 8 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (21), 8 states have call predecessors, (21), 8 states have call successors, (21) [2022-04-15 02:07:10,711 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-15 02:07:10,711 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:07:10,713 INFO L788 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-04-15 02:07:10,730 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2022-04-15 02:07:10,914 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-04-15 02:07:10,916 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-04-15 02:07:11,776 INFO L878 garLoopResultBuilder]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~counter~0 |old(~counter~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|)) [2022-04-15 02:07:11,776 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2022-04-15 02:07:11,776 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2022-04-15 02:07:11,777 INFO L885 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2022-04-15 02:07:11,777 INFO L878 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (<= ~counter~0 0) [2022-04-15 02:07:11,777 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-04-15 02:07:11,777 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-04-15 02:07:11,777 INFO L885 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 11 13) the Hoare annotation is: true [2022-04-15 02:07:11,777 INFO L882 garLoopResultBuilder]: For program point L12(line 12) no Hoare annotation was computed. [2022-04-15 02:07:11,777 INFO L882 garLoopResultBuilder]: For program point L12-2(lines 11 13) no Hoare annotation was computed. [2022-04-15 02:07:11,777 INFO L882 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 11 13) no Hoare annotation was computed. [2022-04-15 02:07:11,777 INFO L878 garLoopResultBuilder]: At program point mainENTRY(lines 23 65) the Hoare annotation is: (or (= ~counter~0 |old(~counter~0)|) (not (<= |old(~counter~0)| 0))) [2022-04-15 02:07:11,777 INFO L878 garLoopResultBuilder]: At program point L30(line 30) the Hoare annotation is: (or (= ~counter~0 |old(~counter~0)|) (not (<= |old(~counter~0)| 0))) [2022-04-15 02:07:11,777 INFO L882 garLoopResultBuilder]: For program point L30-1(line 30) no Hoare annotation was computed. [2022-04-15 02:07:11,777 INFO L878 garLoopResultBuilder]: At program point L37-3(lines 37 61) the Hoare annotation is: (or (not (<= |old(~counter~0)| 0)) (and (= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0) (<= 1 main_~y~0) (= main_~b~0 (* main_~a~0 main_~y~0)))) [2022-04-15 02:07:11,777 INFO L878 garLoopResultBuilder]: At program point L37-4(lines 37 61) the Hoare annotation is: (or (not (<= |old(~counter~0)| 0)) (and (= main_~x~0 main_~r~0) (= main_~q~0 0)) (and (= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0) (<= 1 main_~y~0) (= main_~b~0 (* main_~a~0 main_~y~0)))) [2022-04-15 02:07:11,777 INFO L882 garLoopResultBuilder]: For program point L37-1(lines 37 61) no Hoare annotation was computed. [2022-04-15 02:07:11,778 INFO L882 garLoopResultBuilder]: For program point L63(line 63) no Hoare annotation was computed. [2022-04-15 02:07:11,778 INFO L878 garLoopResultBuilder]: At program point L38(line 38) the Hoare annotation is: (or (not (<= |old(~counter~0)| 0)) (and (= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0) (<= 1 main_~y~0) (= main_~b~0 (* main_~a~0 main_~y~0)))) [2022-04-15 02:07:11,778 INFO L882 garLoopResultBuilder]: For program point mainFINAL(lines 23 65) no Hoare annotation was computed. [2022-04-15 02:07:11,778 INFO L878 garLoopResultBuilder]: At program point L38-1(line 38) the Hoare annotation is: (or (not (<= |old(~counter~0)| 0)) (and (= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0) (<= 1 main_~y~0) (= main_~b~0 (* main_~a~0 main_~y~0)))) [2022-04-15 02:07:11,778 INFO L882 garLoopResultBuilder]: For program point mainEXIT(lines 23 65) no Hoare annotation was computed. [2022-04-15 02:07:11,778 INFO L882 garLoopResultBuilder]: For program point L39(lines 37 61) no Hoare annotation was computed. [2022-04-15 02:07:11,778 INFO L878 garLoopResultBuilder]: At program point L46-3(lines 46 58) the Hoare annotation is: (or (and (= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0) (<= 1 main_~r~0) (<= 1 main_~y~0) (= main_~b~0 (* main_~a~0 main_~y~0))) (not (<= |old(~counter~0)| 0))) [2022-04-15 02:07:11,778 INFO L878 garLoopResultBuilder]: At program point L47-1(line 47) the Hoare annotation is: (or (and (= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0) (<= 1 main_~r~0) (<= 1 main_~y~0) (= main_~b~0 (* main_~a~0 main_~y~0))) (not (<= |old(~counter~0)| 0))) [2022-04-15 02:07:11,778 INFO L878 garLoopResultBuilder]: At program point L48(line 48) the Hoare annotation is: (or (and (= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0) (<= 1 main_~r~0) (<= 1 main_~y~0) (= main_~b~0 (* main_~a~0 main_~y~0))) (not (<= |old(~counter~0)| 0))) [2022-04-15 02:07:11,778 INFO L882 garLoopResultBuilder]: For program point L49(lines 46 58) no Hoare annotation was computed. [2022-04-15 02:07:11,778 INFO L882 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2022-04-15 02:07:11,778 INFO L882 garLoopResultBuilder]: For program point L46-4(lines 46 58) no Hoare annotation was computed. [2022-04-15 02:07:11,778 INFO L882 garLoopResultBuilder]: For program point L46-1(lines 46 58) no Hoare annotation was computed. [2022-04-15 02:07:11,779 INFO L878 garLoopResultBuilder]: At program point L54(line 54) the Hoare annotation is: (or (let ((.cse0 (* main_~a~0 main_~y~0))) (and (= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0) (<= (* 2 .cse0) main_~r~0) (<= 1 main_~r~0) (<= 1 main_~y~0) (= main_~b~0 .cse0))) (not (<= |old(~counter~0)| 0))) [2022-04-15 02:07:11,779 INFO L878 garLoopResultBuilder]: At program point L47(line 47) the Hoare annotation is: (or (and (= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0) (<= 1 main_~r~0) (<= 1 main_~y~0) (= main_~b~0 (* main_~a~0 main_~y~0))) (not (<= |old(~counter~0)| 0))) [2022-04-15 02:07:11,779 INFO L885 garLoopResultBuilder]: At program point __VERIFIER_assertENTRY(lines 14 20) the Hoare annotation is: true [2022-04-15 02:07:11,779 INFO L882 garLoopResultBuilder]: For program point L15(lines 15 18) no Hoare annotation was computed. [2022-04-15 02:07:11,779 INFO L882 garLoopResultBuilder]: For program point L16(lines 16 17) no Hoare annotation was computed. [2022-04-15 02:07:11,779 INFO L882 garLoopResultBuilder]: For program point L15-2(lines 14 20) no Hoare annotation was computed. [2022-04-15 02:07:11,779 INFO L882 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 17) no Hoare annotation was computed. [2022-04-15 02:07:11,779 INFO L882 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 14 20) no Hoare annotation was computed. [2022-04-15 02:07:11,781 INFO L719 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 02:07:11,782 INFO L177 ceAbstractionStarter]: Computing trace abstraction results [2022-04-15 02:07:11,787 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2022-04-15 02:07:11,788 WARN L170 areAnnotationChecker]: L12 has no Hoare annotation [2022-04-15 02:07:11,788 WARN L170 areAnnotationChecker]: L15 has no Hoare annotation [2022-04-15 02:07:11,788 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2022-04-15 02:07:11,788 WARN L170 areAnnotationChecker]: L12 has no Hoare annotation [2022-04-15 02:07:11,788 WARN L170 areAnnotationChecker]: L12 has no Hoare annotation [2022-04-15 02:07:11,788 WARN L170 areAnnotationChecker]: L15 has no Hoare annotation [2022-04-15 02:07:11,788 WARN L170 areAnnotationChecker]: L15 has no Hoare annotation [2022-04-15 02:07:11,788 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2022-04-15 02:07:11,788 WARN L170 areAnnotationChecker]: L12-2 has no Hoare annotation [2022-04-15 02:07:11,788 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2022-04-15 02:07:11,788 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2022-04-15 02:07:11,789 WARN L170 areAnnotationChecker]: L15-2 has no Hoare annotation [2022-04-15 02:07:11,789 WARN L170 areAnnotationChecker]: assume_abort_if_notEXIT has no Hoare annotation [2022-04-15 02:07:11,789 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-15 02:07:11,789 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-15 02:07:11,789 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-15 02:07:11,789 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-15 02:07:11,789 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-15 02:07:11,789 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-15 02:07:11,789 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-15 02:07:11,789 WARN L170 areAnnotationChecker]: L30-1 has no Hoare annotation [2022-04-15 02:07:11,789 WARN L170 areAnnotationChecker]: L39 has no Hoare annotation [2022-04-15 02:07:11,789 WARN L170 areAnnotationChecker]: L39 has no Hoare annotation [2022-04-15 02:07:11,789 WARN L170 areAnnotationChecker]: L49 has no Hoare annotation [2022-04-15 02:07:11,789 WARN L170 areAnnotationChecker]: L49 has no Hoare annotation [2022-04-15 02:07:11,789 WARN L170 areAnnotationChecker]: L54-1 has no Hoare annotation [2022-04-15 02:07:11,790 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2022-04-15 02:07:11,790 WARN L170 areAnnotationChecker]: L37-1 has no Hoare annotation [2022-04-15 02:07:11,790 WARN L170 areAnnotationChecker]: L46-4 has no Hoare annotation [2022-04-15 02:07:11,790 WARN L170 areAnnotationChecker]: L46-1 has no Hoare annotation [2022-04-15 02:07:11,791 WARN L170 areAnnotationChecker]: L46-4 has no Hoare annotation [2022-04-15 02:07:11,791 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2022-04-15 02:07:11,791 WARN L170 areAnnotationChecker]: L37-1 has no Hoare annotation [2022-04-15 02:07:11,791 WARN L170 areAnnotationChecker]: L37-1 has no Hoare annotation [2022-04-15 02:07:11,791 WARN L170 areAnnotationChecker]: L46-1 has no Hoare annotation [2022-04-15 02:07:11,791 WARN L170 areAnnotationChecker]: L46-1 has no Hoare annotation [2022-04-15 02:07:11,791 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2022-04-15 02:07:11,791 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2022-04-15 02:07:11,791 INFO L163 areAnnotationChecker]: CFG has 12 edges. 12 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2022-04-15 02:07:11,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.04 02:07:11 BasicIcfg [2022-04-15 02:07:11,802 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-04-15 02:07:11,803 INFO L158 Benchmark]: Toolchain (without parser) took 72460.94ms. Allocated memory was 199.2MB in the beginning and 242.2MB in the end (delta: 43.0MB). Free memory was 147.3MB in the beginning and 165.9MB in the end (delta: -18.6MB). Peak memory consumption was 113.0MB. Max. memory is 8.0GB. [2022-04-15 02:07:11,803 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 199.2MB. Free memory was 163.6MB in the beginning and 163.4MB in the end (delta: 146.8kB). There was no memory consumed. Max. memory is 8.0GB. [2022-04-15 02:07:11,804 INFO L158 Benchmark]: CACSL2BoogieTranslator took 195.63ms. Allocated memory is still 199.2MB. Free memory was 147.1MB in the beginning and 175.3MB in the end (delta: -28.2MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-04-15 02:07:11,804 INFO L158 Benchmark]: Boogie Preprocessor took 19.89ms. Allocated memory is still 199.2MB. Free memory was 175.3MB in the beginning and 173.9MB in the end (delta: 1.4MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-04-15 02:07:11,804 INFO L158 Benchmark]: RCFGBuilder took 256.75ms. Allocated memory is still 199.2MB. Free memory was 173.9MB in the beginning and 161.7MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2022-04-15 02:07:11,804 INFO L158 Benchmark]: IcfgTransformer took 32.05ms. Allocated memory is still 199.2MB. Free memory was 161.7MB in the beginning and 160.0MB in the end (delta: 1.7MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-04-15 02:07:11,804 INFO L158 Benchmark]: TraceAbstraction took 71945.68ms. Allocated memory was 199.2MB in the beginning and 242.2MB in the end (delta: 43.0MB). Free memory was 159.2MB in the beginning and 165.9MB in the end (delta: -6.7MB). Peak memory consumption was 124.7MB. Max. memory is 8.0GB. [2022-04-15 02:07:11,805 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 0.09ms. Allocated memory is still 199.2MB. Free memory was 163.6MB in the beginning and 163.4MB in the end (delta: 146.8kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 195.63ms. Allocated memory is still 199.2MB. Free memory was 147.1MB in the beginning and 175.3MB in the end (delta: -28.2MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 19.89ms. Allocated memory is still 199.2MB. Free memory was 175.3MB in the beginning and 173.9MB in the end (delta: 1.4MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 256.75ms. Allocated memory is still 199.2MB. Free memory was 173.9MB in the beginning and 161.7MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * IcfgTransformer took 32.05ms. Allocated memory is still 199.2MB. Free memory was 161.7MB in the beginning and 160.0MB in the end (delta: 1.7MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * TraceAbstraction took 71945.68ms. Allocated memory was 199.2MB in the beginning and 242.2MB in the end (delta: 43.0MB). Free memory was 159.2MB in the beginning and 165.9MB in the end (delta: -6.7MB). Peak memory consumption was 124.7MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 17]: 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, 38 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 71.9s, OverallIterations: 12, TraceHistogramMax: 11, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 6.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.9s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 388 SdHoareTripleChecker+Valid, 1.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 364 mSDsluCounter, 1922 SdHoareTripleChecker+Invalid, 1.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1394 mSDsCounter, 199 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1198 IncrementalHoareTripleChecker+Invalid, 1397 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 199 mSolverCounterUnsat, 528 mSDtfsCounter, 1198 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 749 GetRequests, 653 SyntacticMatches, 5 SemanticMatches, 91 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 137 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=239occurred in iteration=9, InterpolantAutomatonStates: 88, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 12 MinimizatonAttempts, 28 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 16 LocationsWithAnnotation, 129 PreInvPairs, 200 NumberOfFragments, 250 HoareAnnotationTreeSize, 129 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 16 FomulaSimplificationsInter, 2803 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 60.7s InterpolantComputationTime, 476 NumberOfCodeBlocks, 476 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 699 ConstructedInterpolants, 0 QuantifiedInterpolants, 1996 SizeOfPredicates, 29 NumberOfNonLiveVariables, 1473 ConjunctsInSsa, 112 ConjunctsInUnsatCore, 16 InterpolantComputations, 7 PerfectInterpolantSequences, 861/960 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: 46]: Loop Invariant Derived loop invariant: (((q * y + r == x && 1 <= r) && 1 <= y) && b == a * y) || !(\old(counter) <= 0) - InvariantResult [Line: 37]: Loop Invariant Derived loop invariant: !(\old(counter) <= 0) || ((q * y + r == x && 1 <= y) && b == a * y) RESULT: Ultimate proved your program to be correct! [2022-04-15 02:07:11,826 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...