/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/automizer/LoopAccelerationJordanC.epf -i ../../../trunk/examples/svcomp/nla-digbench-scaling/ps6-ll_valuebound2.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-fb4f59a-m [2022-04-27 20:17:45,566 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-27 20:17:45,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-27 20:17:45,611 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-27 20:17:45,611 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-27 20:17:45,613 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-27 20:17:45,615 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-27 20:17:45,617 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-27 20:17:45,619 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-27 20:17:45,623 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-27 20:17:45,624 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-27 20:17:45,625 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-27 20:17:45,625 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-27 20:17:45,627 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-27 20:17:45,628 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-27 20:17:45,630 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-27 20:17:45,631 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-27 20:17:45,631 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-27 20:17:45,633 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-27 20:17:45,638 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-27 20:17:45,640 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-27 20:17:45,641 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-27 20:17:45,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-27 20:17:45,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-27 20:17:45,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-27 20:17:45,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-27 20:17:45,653 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-04-27 20:17:45,655 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-04-27 20:17:45,655 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-04-27 20:17:45,656 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-04-27 20:17:45,656 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-04-27 20:17:45,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-04-27 20:17:45,657 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-04-27 20:17:45,657 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-04-27 20:17:45,658 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-27 20:17:45,658 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-27 20:17:45,660 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-27 20:17:45,660 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf [2022-04-27 20:17:45,672 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-27 20:17:45,673 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-27 20:17:45,674 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-27 20:17:45,674 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-27 20:17:45,674 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-27 20:17:45,674 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-27 20:17:45,674 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-27 20:17:45,674 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-27 20:17:45,675 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-27 20:17:45,675 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-27 20:17:45,676 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-27 20:17:45,676 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-27 20:17:45,676 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-27 20:17:45,676 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-27 20:17:45,676 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-27 20:17:45,676 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-27 20:17:45,677 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-04-27 20:17:45,677 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-27 20:17:45,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 20:17:45,677 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-27 20:17:45,677 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-27 20:17:45,680 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-04-27 20:17:45,680 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_JORDAN 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-27 20:17:45,906 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-27 20:17:45,929 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-27 20:17:45,931 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-27 20:17:45,932 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-27 20:17:45,935 INFO L275 PluginConnector]: CDTParser initialized [2022-04-27 20:17:45,936 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench-scaling/ps6-ll_valuebound2.c [2022-04-27 20:17:45,991 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eca35b313/a9b047229e384168b941535b5708ee42/FLAGa4473e583 [2022-04-27 20:17:46,336 INFO L306 CDTParser]: Found 1 translation units. [2022-04-27 20:17:46,336 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/ps6-ll_valuebound2.c [2022-04-27 20:17:46,341 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eca35b313/a9b047229e384168b941535b5708ee42/FLAGa4473e583 [2022-04-27 20:17:46,777 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eca35b313/a9b047229e384168b941535b5708ee42 [2022-04-27 20:17:46,779 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-27 20:17:46,780 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-04-27 20:17:46,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-27 20:17:46,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-27 20:17:46,801 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-27 20:17:46,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 08:17:46" (1/1) ... [2022-04-27 20:17:46,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fb6f872 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 08:17:46, skipping insertion in model container [2022-04-27 20:17:46,803 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 08:17:46" (1/1) ... [2022-04-27 20:17:46,814 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-27 20:17:46,836 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-27 20:17:46,976 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/ps6-ll_valuebound2.c[458,471] [2022-04-27 20:17:46,992 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 20:17:46,998 INFO L203 MainTranslator]: Completed pre-run [2022-04-27 20:17:47,008 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/ps6-ll_valuebound2.c[458,471] [2022-04-27 20:17:47,023 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 20:17:47,034 INFO L208 MainTranslator]: Completed translation [2022-04-27 20:17:47,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 08:17:47 WrapperNode [2022-04-27 20:17:47,034 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-27 20:17:47,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-27 20:17:47,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-27 20:17:47,035 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-27 20:17:47,045 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 08:17:47" (1/1) ... [2022-04-27 20:17:47,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 08:17:47" (1/1) ... [2022-04-27 20:17:47,052 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 08:17:47" (1/1) ... [2022-04-27 20:17:47,052 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 08:17:47" (1/1) ... [2022-04-27 20:17:47,065 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 08:17:47" (1/1) ... [2022-04-27 20:17:47,068 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 08:17:47" (1/1) ... [2022-04-27 20:17:47,069 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 08:17:47" (1/1) ... [2022-04-27 20:17:47,071 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-27 20:17:47,071 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-27 20:17:47,071 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-27 20:17:47,072 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-27 20:17:47,074 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 08:17:47" (1/1) ... [2022-04-27 20:17:47,085 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 20:17:47,093 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 20:17:47,107 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) [2022-04-27 20:17:47,108 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 [2022-04-27 20:17:47,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-27 20:17:47,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-27 20:17:47,139 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-27 20:17:47,139 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-27 20:17:47,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-27 20:17:47,139 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-27 20:17:47,139 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-27 20:17:47,140 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-27 20:17:47,140 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-27 20:17:47,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-27 20:17:47,140 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2022-04-27 20:17:47,140 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-27 20:17:47,140 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-27 20:17:47,141 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-27 20:17:47,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-27 20:17:47,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-27 20:17:47,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-27 20:17:47,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-27 20:17:47,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-27 20:17:47,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-27 20:17:47,193 INFO L234 CfgBuilder]: Building ICFG [2022-04-27 20:17:47,194 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-27 20:17:47,349 INFO L275 CfgBuilder]: Performing block encoding [2022-04-27 20:17:47,369 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-27 20:17:47,369 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-04-27 20:17:47,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 08:17:47 BoogieIcfgContainer [2022-04-27 20:17:47,370 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-27 20:17:47,371 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-04-27 20:17:47,371 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-04-27 20:17:47,372 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-04-27 20:17:47,374 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 08:17:47" (1/1) ... [2022-04-27 20:17:47,385 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_JORDAN [2022-04-27 20:17:47,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 27.04 08:17:47 BasicIcfg [2022-04-27 20:17:47,411 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-04-27 20:17:47,412 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-27 20:17:47,412 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-27 20:17:47,414 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-27 20:17:47,415 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.04 08:17:46" (1/4) ... [2022-04-27 20:17:47,415 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@448841a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 08:17:47, skipping insertion in model container [2022-04-27 20:17:47,415 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 08:17:47" (2/4) ... [2022-04-27 20:17:47,416 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@448841a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 08:17:47, skipping insertion in model container [2022-04-27 20:17:47,416 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 08:17:47" (3/4) ... [2022-04-27 20:17:47,416 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@448841a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.04 08:17:47, skipping insertion in model container [2022-04-27 20:17:47,416 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 27.04 08:17:47" (4/4) ... [2022-04-27 20:17:47,417 INFO L111 eAbstractionObserver]: Analyzing ICFG ps6-ll_valuebound2.cJordan [2022-04-27 20:17:47,429 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2022-04-27 20:17:47,429 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-27 20:17:47,472 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-27 20:17:47,477 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=ForwardPredicates, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, 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, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@2414bb41, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@3cbe9c43 [2022-04-27 20:17:47,477 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-27 20:17:47,490 INFO L276 IsEmpty]: Start isEmpty. Operand has 29 states, 16 states have (on average 1.375) internal successors, (22), 17 states have internal predecessors, (22), 7 states have call successors, (7), 4 states have call predecessors, (7), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 20:17:47,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-04-27 20:17:47,495 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 20:17:47,495 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 20:17:47,496 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 20:17:47,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 20:17:47,500 INFO L85 PathProgramCache]: Analyzing trace with hash -1187991702, now seen corresponding path program 1 times [2022-04-27 20:17:47,505 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 20:17:47,506 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [202794951] [2022-04-27 20:17:47,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 20:17:47,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 20:17:47,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 20:17:47,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 20:17:47,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 20:17:47,684 INFO L290 TraceCheckUtils]: 0: Hoare triple {45#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [68] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 2) 9) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {32#true} is VALID [2022-04-27 20:17:47,684 INFO L290 TraceCheckUtils]: 1: Hoare triple {32#true} [71] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32#true} is VALID [2022-04-27 20:17:47,685 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {32#true} {32#true} [95] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32#true} is VALID [2022-04-27 20:17:47,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-04-27 20:17:47,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 20:17:47,693 INFO L290 TraceCheckUtils]: 0: Hoare triple {32#true} [74] assume_abort_if_notENTRY-->L7: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {32#true} is VALID [2022-04-27 20:17:47,693 INFO L290 TraceCheckUtils]: 1: Hoare triple {32#true} [76] L7-->L7-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {33#false} is VALID [2022-04-27 20:17:47,693 INFO L290 TraceCheckUtils]: 2: Hoare triple {33#false} [81] L7-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {33#false} is VALID [2022-04-27 20:17:47,694 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {33#false} {32#true} [96] assume_abort_if_notEXIT-->L21-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~k~0_9) (<= v_main_~k~0_9 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~k~0=v_main_~k~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {33#false} is VALID [2022-04-27 20:17:47,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-04-27 20:17:47,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 20:17:47,700 INFO L290 TraceCheckUtils]: 0: Hoare triple {32#true} [74] assume_abort_if_notENTRY-->L7: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {32#true} is VALID [2022-04-27 20:17:47,701 INFO L290 TraceCheckUtils]: 1: Hoare triple {32#true} [76] L7-->L7-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {33#false} is VALID [2022-04-27 20:17:47,701 INFO L290 TraceCheckUtils]: 2: Hoare triple {33#false} [81] L7-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {33#false} is VALID [2022-04-27 20:17:47,702 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {33#false} {33#false} [97] assume_abort_if_notEXIT-->L22: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= v_main_~k~0_10 256) 1 0)) InVars {main_~k~0=v_main_~k~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {33#false} is VALID [2022-04-27 20:17:47,703 INFO L272 TraceCheckUtils]: 0: Hoare triple {32#true} [66] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 20:17:47,703 INFO L290 TraceCheckUtils]: 1: Hoare triple {45#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [68] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 2) 9) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {32#true} is VALID [2022-04-27 20:17:47,704 INFO L290 TraceCheckUtils]: 2: Hoare triple {32#true} [71] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32#true} is VALID [2022-04-27 20:17:47,704 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {32#true} {32#true} [95] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32#true} is VALID [2022-04-27 20:17:47,704 INFO L272 TraceCheckUtils]: 4: Hoare triple {32#true} [67] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32#true} is VALID [2022-04-27 20:17:47,704 INFO L290 TraceCheckUtils]: 5: Hoare triple {32#true} [70] mainENTRY-->L21: Formula: (and (<= |v_main_#t~nondet4_2| 32767) (<= 0 (+ |v_main_#t~nondet4_2| 32768)) (= v_main_~k~0_2 |v_main_#t~nondet4_2|)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~c~0=v_main_~c~0_1, main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_2, main_~k~0=v_main_~k~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~k~0, main_~c~0, main_~y~0] {32#true} is VALID [2022-04-27 20:17:47,705 INFO L272 TraceCheckUtils]: 6: Hoare triple {32#true} [72] L21-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= 0 v_main_~k~0_9) (<= v_main_~k~0_9 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~k~0=v_main_~k~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {32#true} is VALID [2022-04-27 20:17:47,705 INFO L290 TraceCheckUtils]: 7: Hoare triple {32#true} [74] assume_abort_if_notENTRY-->L7: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {32#true} is VALID [2022-04-27 20:17:47,705 INFO L290 TraceCheckUtils]: 8: Hoare triple {32#true} [76] L7-->L7-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {33#false} is VALID [2022-04-27 20:17:47,706 INFO L290 TraceCheckUtils]: 9: Hoare triple {33#false} [81] L7-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {33#false} is VALID [2022-04-27 20:17:47,706 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {33#false} {32#true} [96] assume_abort_if_notEXIT-->L21-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~k~0_9) (<= v_main_~k~0_9 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~k~0=v_main_~k~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {33#false} is VALID [2022-04-27 20:17:47,706 INFO L272 TraceCheckUtils]: 11: Hoare triple {33#false} [73] L21-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= v_main_~k~0_10 256) 1 0)) InVars {main_~k~0=v_main_~k~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {32#true} is VALID [2022-04-27 20:17:47,706 INFO L290 TraceCheckUtils]: 12: Hoare triple {32#true} [74] assume_abort_if_notENTRY-->L7: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {32#true} is VALID [2022-04-27 20:17:47,707 INFO L290 TraceCheckUtils]: 13: Hoare triple {32#true} [76] L7-->L7-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {33#false} is VALID [2022-04-27 20:17:47,707 INFO L290 TraceCheckUtils]: 14: Hoare triple {33#false} [81] L7-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {33#false} is VALID [2022-04-27 20:17:47,708 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {33#false} {33#false} [97] assume_abort_if_notEXIT-->L22: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= v_main_~k~0_10 256) 1 0)) InVars {main_~k~0=v_main_~k~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {33#false} is VALID [2022-04-27 20:17:47,708 INFO L290 TraceCheckUtils]: 16: Hoare triple {33#false} [75] L22-->L28-2: Formula: (and (= v_main_~c~0_2 0) (= v_main_~y~0_4 0) (= v_main_~x~0_3 0)) InVars {} OutVars{main_~c~0=v_main_~c~0_2, main_~y~0=v_main_~y~0_4, main_~x~0=v_main_~x~0_3} AuxVars[] AssignedVars[main_~x~0, main_~c~0, main_~y~0] {33#false} is VALID [2022-04-27 20:17:47,708 INFO L290 TraceCheckUtils]: 17: Hoare triple {33#false} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {33#false} is VALID [2022-04-27 20:17:47,709 INFO L272 TraceCheckUtils]: 18: Hoare triple {33#false} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {33#false} is VALID [2022-04-27 20:17:47,709 INFO L290 TraceCheckUtils]: 19: Hoare triple {33#false} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {33#false} is VALID [2022-04-27 20:17:47,709 INFO L290 TraceCheckUtils]: 20: Hoare triple {33#false} [89] L10-->L11: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {33#false} is VALID [2022-04-27 20:17:47,709 INFO L290 TraceCheckUtils]: 21: Hoare triple {33#false} [92] L11-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {33#false} is VALID [2022-04-27 20:17:47,710 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-27 20:17:47,710 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 20:17:47,710 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [202794951] [2022-04-27 20:17:47,711 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [202794951] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 20:17:47,711 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 20:17:47,711 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-27 20:17:47,712 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1102587215] [2022-04-27 20:17:47,713 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 20:17:47,717 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 22 [2022-04-27 20:17:47,719 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 20:17:47,722 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 20:17:47,744 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 20:17:47,745 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-27 20:17:47,745 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 20:17:47,764 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-27 20:17:47,765 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-27 20:17:47,767 INFO L87 Difference]: Start difference. First operand has 29 states, 16 states have (on average 1.375) internal successors, (22), 17 states have internal predecessors, (22), 7 states have call successors, (7), 4 states have call predecessors, (7), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 20:17:48,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 20:17:48,114 INFO L93 Difference]: Finished difference Result 29 states and 32 transitions. [2022-04-27 20:17:48,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-27 20:17:48,115 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 22 [2022-04-27 20:17:48,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 20:17:48,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 20:17:48,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 36 transitions. [2022-04-27 20:17:48,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 20:17:48,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 36 transitions. [2022-04-27 20:17:48,127 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 36 transitions. [2022-04-27 20:17:48,176 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 20:17:48,183 INFO L225 Difference]: With dead ends: 29 [2022-04-27 20:17:48,183 INFO L226 Difference]: Without dead ends: 24 [2022-04-27 20:17:48,184 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-27 20:17:48,187 INFO L413 NwaCegarLoop]: 27 mSDtfsCounter, 15 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 30 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-27 20:17:48,188 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 30 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-27 20:17:48,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2022-04-27 20:17:48,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2022-04-27 20:17:48,213 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 20:17:48,214 INFO L82 GeneralOperation]: Start isEquivalent. First operand 24 states. Second operand has 24 states, 13 states have (on average 1.1538461538461537) internal successors, (15), 14 states have internal predecessors, (15), 7 states have call successors, (7), 4 states have call predecessors, (7), 3 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 20:17:48,214 INFO L74 IsIncluded]: Start isIncluded. First operand 24 states. Second operand has 24 states, 13 states have (on average 1.1538461538461537) internal successors, (15), 14 states have internal predecessors, (15), 7 states have call successors, (7), 4 states have call predecessors, (7), 3 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 20:17:48,215 INFO L87 Difference]: Start difference. First operand 24 states. Second operand has 24 states, 13 states have (on average 1.1538461538461537) internal successors, (15), 14 states have internal predecessors, (15), 7 states have call successors, (7), 4 states have call predecessors, (7), 3 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 20:17:48,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 20:17:48,219 INFO L93 Difference]: Finished difference Result 24 states and 27 transitions. [2022-04-27 20:17:48,219 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2022-04-27 20:17:48,220 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 20:17:48,220 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 20:17:48,221 INFO L74 IsIncluded]: Start isIncluded. First operand has 24 states, 13 states have (on average 1.1538461538461537) internal successors, (15), 14 states have internal predecessors, (15), 7 states have call successors, (7), 4 states have call predecessors, (7), 3 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand 24 states. [2022-04-27 20:17:48,233 INFO L87 Difference]: Start difference. First operand has 24 states, 13 states have (on average 1.1538461538461537) internal successors, (15), 14 states have internal predecessors, (15), 7 states have call successors, (7), 4 states have call predecessors, (7), 3 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand 24 states. [2022-04-27 20:17:48,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 20:17:48,241 INFO L93 Difference]: Finished difference Result 24 states and 27 transitions. [2022-04-27 20:17:48,242 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2022-04-27 20:17:48,242 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 20:17:48,242 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 20:17:48,242 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 20:17:48,242 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 20:17:48,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 13 states have (on average 1.1538461538461537) internal successors, (15), 14 states have internal predecessors, (15), 7 states have call successors, (7), 4 states have call predecessors, (7), 3 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-27 20:17:48,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 27 transitions. [2022-04-27 20:17:48,246 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 27 transitions. Word has length 22 [2022-04-27 20:17:48,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 20:17:48,246 INFO L495 AbstractCegarLoop]: Abstraction has 24 states and 27 transitions. [2022-04-27 20:17:48,246 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 20:17:48,246 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2022-04-27 20:17:48,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-04-27 20:17:48,247 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 20:17:48,247 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 20:17:48,247 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-27 20:17:48,248 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 20:17:48,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 20:17:48,249 INFO L85 PathProgramCache]: Analyzing trace with hash 793962506, now seen corresponding path program 1 times [2022-04-27 20:17:48,249 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 20:17:48,249 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [185624075] [2022-04-27 20:17:48,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 20:17:48,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 20:17:48,287 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 20:17:48,288 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2042696981] [2022-04-27 20:17:48,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 20:17:48,288 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 20:17:48,288 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 20:17:48,290 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) [2022-04-27 20:17:48,301 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-27 20:17:48,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 20:17:48,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-27 20:17:48,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 20:17:48,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 20:17:48,545 INFO L272 TraceCheckUtils]: 0: Hoare triple {149#true} [66] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {149#true} is VALID [2022-04-27 20:17:48,546 INFO L290 TraceCheckUtils]: 1: Hoare triple {149#true} [68] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 2) 9) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {149#true} is VALID [2022-04-27 20:17:48,546 INFO L290 TraceCheckUtils]: 2: Hoare triple {149#true} [71] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {149#true} is VALID [2022-04-27 20:17:48,546 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {149#true} {149#true} [95] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {149#true} is VALID [2022-04-27 20:17:48,547 INFO L272 TraceCheckUtils]: 4: Hoare triple {149#true} [67] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {149#true} is VALID [2022-04-27 20:17:48,548 INFO L290 TraceCheckUtils]: 5: Hoare triple {149#true} [70] mainENTRY-->L21: Formula: (and (<= |v_main_#t~nondet4_2| 32767) (<= 0 (+ |v_main_#t~nondet4_2| 32768)) (= v_main_~k~0_2 |v_main_#t~nondet4_2|)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~c~0=v_main_~c~0_1, main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_2, main_~k~0=v_main_~k~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~k~0, main_~c~0, main_~y~0] {149#true} is VALID [2022-04-27 20:17:48,548 INFO L272 TraceCheckUtils]: 6: Hoare triple {149#true} [72] L21-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= 0 v_main_~k~0_9) (<= v_main_~k~0_9 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~k~0=v_main_~k~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {149#true} is VALID [2022-04-27 20:17:48,549 INFO L290 TraceCheckUtils]: 7: Hoare triple {149#true} [74] assume_abort_if_notENTRY-->L7: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {149#true} is VALID [2022-04-27 20:17:48,549 INFO L290 TraceCheckUtils]: 8: Hoare triple {149#true} [77] L7-->L7-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {149#true} is VALID [2022-04-27 20:17:48,549 INFO L290 TraceCheckUtils]: 9: Hoare triple {149#true} [81] L7-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {149#true} is VALID [2022-04-27 20:17:48,549 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {149#true} {149#true} [96] assume_abort_if_notEXIT-->L21-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~k~0_9) (<= v_main_~k~0_9 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~k~0=v_main_~k~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {149#true} is VALID [2022-04-27 20:17:48,550 INFO L272 TraceCheckUtils]: 11: Hoare triple {149#true} [73] L21-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= v_main_~k~0_10 256) 1 0)) InVars {main_~k~0=v_main_~k~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {149#true} is VALID [2022-04-27 20:17:48,550 INFO L290 TraceCheckUtils]: 12: Hoare triple {149#true} [74] assume_abort_if_notENTRY-->L7: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {149#true} is VALID [2022-04-27 20:17:48,551 INFO L290 TraceCheckUtils]: 13: Hoare triple {149#true} [77] L7-->L7-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {149#true} is VALID [2022-04-27 20:17:48,552 INFO L290 TraceCheckUtils]: 14: Hoare triple {149#true} [81] L7-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {149#true} is VALID [2022-04-27 20:17:48,555 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {149#true} {149#true} [97] assume_abort_if_notEXIT-->L22: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= v_main_~k~0_10 256) 1 0)) InVars {main_~k~0=v_main_~k~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {149#true} is VALID [2022-04-27 20:17:48,556 INFO L290 TraceCheckUtils]: 16: Hoare triple {149#true} [75] L22-->L28-2: Formula: (and (= v_main_~c~0_2 0) (= v_main_~y~0_4 0) (= v_main_~x~0_3 0)) InVars {} OutVars{main_~c~0=v_main_~c~0_2, main_~y~0=v_main_~y~0_4, main_~x~0=v_main_~x~0_3} AuxVars[] AssignedVars[main_~x~0, main_~c~0, main_~y~0] {202#(and (= main_~x~0 0) (= main_~y~0 0))} is VALID [2022-04-27 20:17:48,557 INFO L290 TraceCheckUtils]: 17: Hoare triple {202#(and (= main_~x~0 0) (= main_~y~0 0))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {202#(and (= main_~x~0 0) (= main_~y~0 0))} is VALID [2022-04-27 20:17:48,558 INFO L272 TraceCheckUtils]: 18: Hoare triple {202#(and (= main_~x~0 0) (= main_~y~0 0))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {209#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 20:17:48,560 INFO L290 TraceCheckUtils]: 19: Hoare triple {209#(<= 1 |__VERIFIER_assert_#in~cond|)} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {213#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 20:17:48,561 INFO L290 TraceCheckUtils]: 20: Hoare triple {213#(<= 1 __VERIFIER_assert_~cond)} [89] L10-->L11: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {150#false} is VALID [2022-04-27 20:17:48,562 INFO L290 TraceCheckUtils]: 21: Hoare triple {150#false} [92] L11-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {150#false} is VALID [2022-04-27 20:17:48,562 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-27 20:17:48,562 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-27 20:17:48,562 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 20:17:48,562 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [185624075] [2022-04-27 20:17:48,562 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 20:17:48,566 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2042696981] [2022-04-27 20:17:48,567 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2042696981] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 20:17:48,567 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 20:17:48,568 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-27 20:17:48,568 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2103783545] [2022-04-27 20:17:48,569 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 20:17:48,570 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.2) internal successors, (11), 4 states have internal predecessors, (11), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 22 [2022-04-27 20:17:48,570 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 20:17:48,570 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 2.2) internal successors, (11), 4 states have internal predecessors, (11), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-27 20:17:48,588 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 20:17:48,588 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-27 20:17:48,588 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 20:17:48,589 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-27 20:17:48,589 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-27 20:17:48,589 INFO L87 Difference]: Start difference. First operand 24 states and 27 transitions. Second operand has 5 states, 5 states have (on average 2.2) internal successors, (11), 4 states have internal predecessors, (11), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-27 20:17:48,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 20:17:48,840 INFO L93 Difference]: Finished difference Result 33 states and 38 transitions. [2022-04-27 20:17:48,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-27 20:17:48,840 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.2) internal successors, (11), 4 states have internal predecessors, (11), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 22 [2022-04-27 20:17:48,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 20:17:48,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.2) internal successors, (11), 4 states have internal predecessors, (11), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-27 20:17:48,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 39 transitions. [2022-04-27 20:17:48,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.2) internal successors, (11), 4 states have internal predecessors, (11), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-27 20:17:48,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 39 transitions. [2022-04-27 20:17:48,846 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 39 transitions. [2022-04-27 20:17:48,885 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 20:17:48,888 INFO L225 Difference]: With dead ends: 33 [2022-04-27 20:17:48,889 INFO L226 Difference]: Without dead ends: 31 [2022-04-27 20:17:48,889 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-04-27 20:17:48,892 INFO L413 NwaCegarLoop]: 24 mSDtfsCounter, 6 mSDsluCounter, 61 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 85 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-27 20:17:48,893 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 85 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-27 20:17:48,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2022-04-27 20:17:48,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2022-04-27 20:17:48,900 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 20:17:48,901 INFO L82 GeneralOperation]: Start isEquivalent. First operand 31 states. Second operand has 31 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 19 states have internal predecessors, (20), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 20:17:48,901 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand has 31 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 19 states have internal predecessors, (20), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 20:17:48,902 INFO L87 Difference]: Start difference. First operand 31 states. Second operand has 31 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 19 states have internal predecessors, (20), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 20:17:48,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 20:17:48,912 INFO L93 Difference]: Finished difference Result 31 states and 34 transitions. [2022-04-27 20:17:48,912 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2022-04-27 20:17:48,912 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 20:17:48,912 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 20:17:48,913 INFO L74 IsIncluded]: Start isIncluded. First operand has 31 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 19 states have internal predecessors, (20), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Second operand 31 states. [2022-04-27 20:17:48,913 INFO L87 Difference]: Start difference. First operand has 31 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 19 states have internal predecessors, (20), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Second operand 31 states. [2022-04-27 20:17:48,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 20:17:48,915 INFO L93 Difference]: Finished difference Result 31 states and 34 transitions. [2022-04-27 20:17:48,915 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2022-04-27 20:17:48,916 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 20:17:48,916 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 20:17:48,916 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 20:17:48,916 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 20:17:48,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 19 states have internal predecessors, (20), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 20:17:48,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 34 transitions. [2022-04-27 20:17:48,919 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 34 transitions. Word has length 22 [2022-04-27 20:17:48,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 20:17:48,919 INFO L495 AbstractCegarLoop]: Abstraction has 31 states and 34 transitions. [2022-04-27 20:17:48,919 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.2) internal successors, (11), 4 states have internal predecessors, (11), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-27 20:17:48,920 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2022-04-27 20:17:48,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-04-27 20:17:48,920 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 20:17:48,920 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 20:17:48,943 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-04-27 20:17:49,139 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 20:17:49,139 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 20:17:49,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 20:17:49,140 INFO L85 PathProgramCache]: Analyzing trace with hash -503871754, now seen corresponding path program 1 times [2022-04-27 20:17:49,140 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 20:17:49,140 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [368174474] [2022-04-27 20:17:49,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 20:17:49,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 20:17:49,165 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 20:17:49,165 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [716440368] [2022-04-27 20:17:49,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 20:17:49,166 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 20:17:49,166 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 20:17:49,175 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) [2022-04-27 20:17:49,176 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-27 20:17:49,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 20:17:49,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 11 conjunts are in the unsatisfiable core [2022-04-27 20:17:49,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 20:17:49,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 20:17:49,454 INFO L272 TraceCheckUtils]: 0: Hoare triple {347#true} [66] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {347#true} is VALID [2022-04-27 20:17:49,455 INFO L290 TraceCheckUtils]: 1: Hoare triple {347#true} [68] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 2) 9) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {347#true} is VALID [2022-04-27 20:17:49,455 INFO L290 TraceCheckUtils]: 2: Hoare triple {347#true} [71] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {347#true} is VALID [2022-04-27 20:17:49,455 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {347#true} {347#true} [95] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {347#true} is VALID [2022-04-27 20:17:49,455 INFO L272 TraceCheckUtils]: 4: Hoare triple {347#true} [67] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {347#true} is VALID [2022-04-27 20:17:49,456 INFO L290 TraceCheckUtils]: 5: Hoare triple {347#true} [70] mainENTRY-->L21: Formula: (and (<= |v_main_#t~nondet4_2| 32767) (<= 0 (+ |v_main_#t~nondet4_2| 32768)) (= v_main_~k~0_2 |v_main_#t~nondet4_2|)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~c~0=v_main_~c~0_1, main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_2, main_~k~0=v_main_~k~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~k~0, main_~c~0, main_~y~0] {347#true} is VALID [2022-04-27 20:17:49,456 INFO L272 TraceCheckUtils]: 6: Hoare triple {347#true} [72] L21-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= 0 v_main_~k~0_9) (<= v_main_~k~0_9 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~k~0=v_main_~k~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {347#true} is VALID [2022-04-27 20:17:49,456 INFO L290 TraceCheckUtils]: 7: Hoare triple {347#true} [74] assume_abort_if_notENTRY-->L7: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {347#true} is VALID [2022-04-27 20:17:49,456 INFO L290 TraceCheckUtils]: 8: Hoare triple {347#true} [77] L7-->L7-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {347#true} is VALID [2022-04-27 20:17:49,456 INFO L290 TraceCheckUtils]: 9: Hoare triple {347#true} [81] L7-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {347#true} is VALID [2022-04-27 20:17:49,457 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {347#true} {347#true} [96] assume_abort_if_notEXIT-->L21-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~k~0_9) (<= v_main_~k~0_9 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~k~0=v_main_~k~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {347#true} is VALID [2022-04-27 20:17:49,457 INFO L272 TraceCheckUtils]: 11: Hoare triple {347#true} [73] L21-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= v_main_~k~0_10 256) 1 0)) InVars {main_~k~0=v_main_~k~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {347#true} is VALID [2022-04-27 20:17:49,457 INFO L290 TraceCheckUtils]: 12: Hoare triple {347#true} [74] assume_abort_if_notENTRY-->L7: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {347#true} is VALID [2022-04-27 20:17:49,457 INFO L290 TraceCheckUtils]: 13: Hoare triple {347#true} [77] L7-->L7-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {347#true} is VALID [2022-04-27 20:17:49,458 INFO L290 TraceCheckUtils]: 14: Hoare triple {347#true} [81] L7-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {347#true} is VALID [2022-04-27 20:17:49,458 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {347#true} {347#true} [97] assume_abort_if_notEXIT-->L22: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= v_main_~k~0_10 256) 1 0)) InVars {main_~k~0=v_main_~k~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {347#true} is VALID [2022-04-27 20:17:49,459 INFO L290 TraceCheckUtils]: 16: Hoare triple {347#true} [75] L22-->L28-2: Formula: (and (= v_main_~c~0_2 0) (= v_main_~y~0_4 0) (= v_main_~x~0_3 0)) InVars {} OutVars{main_~c~0=v_main_~c~0_2, main_~y~0=v_main_~y~0_4, main_~x~0=v_main_~x~0_3} AuxVars[] AssignedVars[main_~x~0, main_~c~0, main_~y~0] {400#(and (= main_~x~0 0) (= main_~y~0 0))} is VALID [2022-04-27 20:17:49,459 INFO L290 TraceCheckUtils]: 17: Hoare triple {400#(and (= main_~x~0 0) (= main_~y~0 0))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {400#(and (= main_~x~0 0) (= main_~y~0 0))} is VALID [2022-04-27 20:17:49,459 INFO L272 TraceCheckUtils]: 18: Hoare triple {400#(and (= main_~x~0 0) (= main_~y~0 0))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {347#true} is VALID [2022-04-27 20:17:49,460 INFO L290 TraceCheckUtils]: 19: Hoare triple {347#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {347#true} is VALID [2022-04-27 20:17:49,461 INFO L290 TraceCheckUtils]: 20: Hoare triple {347#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {347#true} is VALID [2022-04-27 20:17:49,461 INFO L290 TraceCheckUtils]: 21: Hoare triple {347#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {347#true} is VALID [2022-04-27 20:17:49,462 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {347#true} {400#(and (= main_~x~0 0) (= main_~y~0 0))} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {400#(and (= main_~x~0 0) (= main_~y~0 0))} is VALID [2022-04-27 20:17:49,462 INFO L290 TraceCheckUtils]: 23: Hoare triple {400#(and (= main_~x~0 0) (= main_~y~0 0))} [87] L29-1-->L28-2: Formula: (and (= v_main_~c~0_4 (+ v_main_~c~0_5 1)) (= v_main_~x~0_5 (+ (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 v_main_~y~0_6)))) v_main_~x~0_6)) (< v_main_~c~0_5 v_main_~k~0_8) (= v_main_~y~0_6 (+ v_main_~y~0_7 1))) InVars {main_~y~0=v_main_~y~0_7, main_~c~0=v_main_~c~0_5, main_~x~0=v_main_~x~0_6, main_~k~0=v_main_~k~0_8} OutVars{main_~y~0=v_main_~y~0_6, main_~c~0=v_main_~c~0_4, main_~x~0=v_main_~x~0_5, main_~k~0=v_main_~k~0_8} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_~c~0] {422#(and (= (+ (- 1) main_~y~0) 0) (= main_~x~0 (* main_~y~0 (* (* main_~y~0 (* main_~y~0 main_~y~0)) main_~y~0))))} is VALID [2022-04-27 20:17:49,463 INFO L290 TraceCheckUtils]: 24: Hoare triple {422#(and (= (+ (- 1) main_~y~0) 0) (= main_~x~0 (* main_~y~0 (* (* main_~y~0 (* main_~y~0 main_~y~0)) main_~y~0))))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {422#(and (= (+ (- 1) main_~y~0) 0) (= main_~x~0 (* main_~y~0 (* (* main_~y~0 (* main_~y~0 main_~y~0)) main_~y~0))))} is VALID [2022-04-27 20:17:49,465 INFO L272 TraceCheckUtils]: 25: Hoare triple {422#(and (= (+ (- 1) main_~y~0) 0) (= main_~x~0 (* main_~y~0 (* (* main_~y~0 (* main_~y~0 main_~y~0)) main_~y~0))))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {429#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 20:17:49,465 INFO L290 TraceCheckUtils]: 26: Hoare triple {429#(<= 1 |__VERIFIER_assert_#in~cond|)} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {433#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 20:17:49,466 INFO L290 TraceCheckUtils]: 27: Hoare triple {433#(<= 1 __VERIFIER_assert_~cond)} [89] L10-->L11: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {348#false} is VALID [2022-04-27 20:17:49,466 INFO L290 TraceCheckUtils]: 28: Hoare triple {348#false} [92] L11-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {348#false} is VALID [2022-04-27 20:17:49,467 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-27 20:17:49,467 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 20:17:49,680 INFO L290 TraceCheckUtils]: 28: Hoare triple {348#false} [92] L11-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {348#false} is VALID [2022-04-27 20:17:49,681 INFO L290 TraceCheckUtils]: 27: Hoare triple {433#(<= 1 __VERIFIER_assert_~cond)} [89] L10-->L11: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {348#false} is VALID [2022-04-27 20:17:49,682 INFO L290 TraceCheckUtils]: 26: Hoare triple {429#(<= 1 |__VERIFIER_assert_#in~cond|)} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {433#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 20:17:49,683 INFO L272 TraceCheckUtils]: 25: Hoare triple {449#(= (+ (* 2 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 6 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 5 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0))) (+ (* main_~x~0 12) (* main_~y~0 main_~y~0)))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {429#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 20:17:49,684 INFO L290 TraceCheckUtils]: 24: Hoare triple {449#(= (+ (* 2 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 6 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 5 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0))) (+ (* main_~x~0 12) (* main_~y~0 main_~y~0)))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {449#(= (+ (* 2 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 6 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 5 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0))) (+ (* main_~x~0 12) (* main_~y~0 main_~y~0)))} is VALID [2022-04-27 20:17:49,802 INFO L290 TraceCheckUtils]: 23: Hoare triple {449#(= (+ (* 2 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 6 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 5 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0))) (+ (* main_~x~0 12) (* main_~y~0 main_~y~0)))} [87] L29-1-->L28-2: Formula: (and (= v_main_~c~0_4 (+ v_main_~c~0_5 1)) (= v_main_~x~0_5 (+ (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 v_main_~y~0_6)))) v_main_~x~0_6)) (< v_main_~c~0_5 v_main_~k~0_8) (= v_main_~y~0_6 (+ v_main_~y~0_7 1))) InVars {main_~y~0=v_main_~y~0_7, main_~c~0=v_main_~c~0_5, main_~x~0=v_main_~x~0_6, main_~k~0=v_main_~k~0_8} OutVars{main_~y~0=v_main_~y~0_6, main_~c~0=v_main_~c~0_4, main_~x~0=v_main_~x~0_5, main_~k~0=v_main_~k~0_8} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_~c~0] {449#(= (+ (* 2 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 6 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 5 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0))) (+ (* main_~x~0 12) (* main_~y~0 main_~y~0)))} is VALID [2022-04-27 20:17:49,803 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {347#true} {449#(= (+ (* 2 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 6 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 5 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0))) (+ (* main_~x~0 12) (* main_~y~0 main_~y~0)))} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {449#(= (+ (* 2 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 6 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 5 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0))) (+ (* main_~x~0 12) (* main_~y~0 main_~y~0)))} is VALID [2022-04-27 20:17:49,803 INFO L290 TraceCheckUtils]: 21: Hoare triple {347#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {347#true} is VALID [2022-04-27 20:17:49,803 INFO L290 TraceCheckUtils]: 20: Hoare triple {347#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {347#true} is VALID [2022-04-27 20:17:49,804 INFO L290 TraceCheckUtils]: 19: Hoare triple {347#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {347#true} is VALID [2022-04-27 20:17:49,804 INFO L272 TraceCheckUtils]: 18: Hoare triple {449#(= (+ (* 2 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 6 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 5 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0))) (+ (* main_~x~0 12) (* main_~y~0 main_~y~0)))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {347#true} is VALID [2022-04-27 20:17:49,804 INFO L290 TraceCheckUtils]: 17: Hoare triple {449#(= (+ (* 2 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 6 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 5 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0))) (+ (* main_~x~0 12) (* main_~y~0 main_~y~0)))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {449#(= (+ (* 2 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 6 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 5 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0))) (+ (* main_~x~0 12) (* main_~y~0 main_~y~0)))} is VALID [2022-04-27 20:17:49,805 INFO L290 TraceCheckUtils]: 16: Hoare triple {347#true} [75] L22-->L28-2: Formula: (and (= v_main_~c~0_2 0) (= v_main_~y~0_4 0) (= v_main_~x~0_3 0)) InVars {} OutVars{main_~c~0=v_main_~c~0_2, main_~y~0=v_main_~y~0_4, main_~x~0=v_main_~x~0_3} AuxVars[] AssignedVars[main_~x~0, main_~c~0, main_~y~0] {449#(= (+ (* 2 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 6 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0 main_~y~0)) (* 5 (* main_~y~0 main_~y~0 main_~y~0 main_~y~0))) (+ (* main_~x~0 12) (* main_~y~0 main_~y~0)))} is VALID [2022-04-27 20:17:49,806 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {347#true} {347#true} [97] assume_abort_if_notEXIT-->L22: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= v_main_~k~0_10 256) 1 0)) InVars {main_~k~0=v_main_~k~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {347#true} is VALID [2022-04-27 20:17:49,806 INFO L290 TraceCheckUtils]: 14: Hoare triple {347#true} [81] L7-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {347#true} is VALID [2022-04-27 20:17:49,806 INFO L290 TraceCheckUtils]: 13: Hoare triple {347#true} [77] L7-->L7-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {347#true} is VALID [2022-04-27 20:17:49,806 INFO L290 TraceCheckUtils]: 12: Hoare triple {347#true} [74] assume_abort_if_notENTRY-->L7: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {347#true} is VALID [2022-04-27 20:17:49,806 INFO L272 TraceCheckUtils]: 11: Hoare triple {347#true} [73] L21-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= v_main_~k~0_10 256) 1 0)) InVars {main_~k~0=v_main_~k~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {347#true} is VALID [2022-04-27 20:17:49,807 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {347#true} {347#true} [96] assume_abort_if_notEXIT-->L21-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~k~0_9) (<= v_main_~k~0_9 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~k~0=v_main_~k~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {347#true} is VALID [2022-04-27 20:17:49,807 INFO L290 TraceCheckUtils]: 9: Hoare triple {347#true} [81] L7-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {347#true} is VALID [2022-04-27 20:17:49,807 INFO L290 TraceCheckUtils]: 8: Hoare triple {347#true} [77] L7-->L7-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {347#true} is VALID [2022-04-27 20:17:49,807 INFO L290 TraceCheckUtils]: 7: Hoare triple {347#true} [74] assume_abort_if_notENTRY-->L7: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {347#true} is VALID [2022-04-27 20:17:49,807 INFO L272 TraceCheckUtils]: 6: Hoare triple {347#true} [72] L21-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= 0 v_main_~k~0_9) (<= v_main_~k~0_9 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~k~0=v_main_~k~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {347#true} is VALID [2022-04-27 20:17:49,807 INFO L290 TraceCheckUtils]: 5: Hoare triple {347#true} [70] mainENTRY-->L21: Formula: (and (<= |v_main_#t~nondet4_2| 32767) (<= 0 (+ |v_main_#t~nondet4_2| 32768)) (= v_main_~k~0_2 |v_main_#t~nondet4_2|)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~c~0=v_main_~c~0_1, main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_2, main_~k~0=v_main_~k~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~k~0, main_~c~0, main_~y~0] {347#true} is VALID [2022-04-27 20:17:49,808 INFO L272 TraceCheckUtils]: 4: Hoare triple {347#true} [67] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {347#true} is VALID [2022-04-27 20:17:49,808 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {347#true} {347#true} [95] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {347#true} is VALID [2022-04-27 20:17:49,808 INFO L290 TraceCheckUtils]: 2: Hoare triple {347#true} [71] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {347#true} is VALID [2022-04-27 20:17:49,808 INFO L290 TraceCheckUtils]: 1: Hoare triple {347#true} [68] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 2) 9) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {347#true} is VALID [2022-04-27 20:17:49,808 INFO L272 TraceCheckUtils]: 0: Hoare triple {347#true} [66] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {347#true} is VALID [2022-04-27 20:17:49,809 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-27 20:17:49,809 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 20:17:49,809 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [368174474] [2022-04-27 20:17:49,809 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 20:17:49,809 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [716440368] [2022-04-27 20:17:49,810 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [716440368] provided 1 perfect and 1 imperfect interpolant sequences [2022-04-27 20:17:49,810 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-04-27 20:17:49,810 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 7 [2022-04-27 20:17:49,810 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1933951905] [2022-04-27 20:17:49,810 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 20:17:49,811 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 29 [2022-04-27 20:17:49,811 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 20:17:49,811 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-27 20:17:49,896 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 20:17:49,896 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-27 20:17:49,896 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 20:17:49,897 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-27 20:17:49,897 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-04-27 20:17:49,897 INFO L87 Difference]: Start difference. First operand 31 states and 34 transitions. Second operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-27 20:17:50,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 20:17:50,011 INFO L93 Difference]: Finished difference Result 35 states and 37 transitions. [2022-04-27 20:17:50,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-27 20:17:50,011 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 29 [2022-04-27 20:17:50,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 20:17:50,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-27 20:17:50,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 31 transitions. [2022-04-27 20:17:50,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-27 20:17:50,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 31 transitions. [2022-04-27 20:17:50,016 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 31 transitions. [2022-04-27 20:17:50,105 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 20:17:50,106 INFO L225 Difference]: With dead ends: 35 [2022-04-27 20:17:50,106 INFO L226 Difference]: Without dead ends: 33 [2022-04-27 20:17:50,106 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 50 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-04-27 20:17:50,107 INFO L413 NwaCegarLoop]: 22 mSDtfsCounter, 6 mSDsluCounter, 53 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 75 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-27 20:17:50,108 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 75 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-27 20:17:50,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2022-04-27 20:17:50,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2022-04-27 20:17:50,112 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 20:17:50,113 INFO L82 GeneralOperation]: Start isEquivalent. First operand 33 states. Second operand has 33 states, 20 states have (on average 1.05) internal successors, (21), 20 states have internal predecessors, (21), 8 states have call successors, (8), 6 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 20:17:50,113 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand has 33 states, 20 states have (on average 1.05) internal successors, (21), 20 states have internal predecessors, (21), 8 states have call successors, (8), 6 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 20:17:50,113 INFO L87 Difference]: Start difference. First operand 33 states. Second operand has 33 states, 20 states have (on average 1.05) internal successors, (21), 20 states have internal predecessors, (21), 8 states have call successors, (8), 6 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 20:17:50,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 20:17:50,115 INFO L93 Difference]: Finished difference Result 33 states and 35 transitions. [2022-04-27 20:17:50,116 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 35 transitions. [2022-04-27 20:17:50,116 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 20:17:50,116 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 20:17:50,116 INFO L74 IsIncluded]: Start isIncluded. First operand has 33 states, 20 states have (on average 1.05) internal successors, (21), 20 states have internal predecessors, (21), 8 states have call successors, (8), 6 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Second operand 33 states. [2022-04-27 20:17:50,117 INFO L87 Difference]: Start difference. First operand has 33 states, 20 states have (on average 1.05) internal successors, (21), 20 states have internal predecessors, (21), 8 states have call successors, (8), 6 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Second operand 33 states. [2022-04-27 20:17:50,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 20:17:50,119 INFO L93 Difference]: Finished difference Result 33 states and 35 transitions. [2022-04-27 20:17:50,119 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 35 transitions. [2022-04-27 20:17:50,119 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 20:17:50,119 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 20:17:50,120 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 20:17:50,120 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 20:17:50,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 20 states have (on average 1.05) internal successors, (21), 20 states have internal predecessors, (21), 8 states have call successors, (8), 6 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 20:17:50,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 35 transitions. [2022-04-27 20:17:50,122 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 35 transitions. Word has length 29 [2022-04-27 20:17:50,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 20:17:50,122 INFO L495 AbstractCegarLoop]: Abstraction has 33 states and 35 transitions. [2022-04-27 20:17:50,122 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-27 20:17:50,122 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 35 transitions. [2022-04-27 20:17:50,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-04-27 20:17:50,123 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 20:17:50,123 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 20:17:50,132 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-04-27 20:17:50,328 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2022-04-27 20:17:50,329 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 20:17:50,330 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 20:17:50,330 INFO L85 PathProgramCache]: Analyzing trace with hash 1285656823, now seen corresponding path program 1 times [2022-04-27 20:17:50,330 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 20:17:50,330 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [172724098] [2022-04-27 20:17:50,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 20:17:50,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 20:17:50,345 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 20:17:50,346 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [198847741] [2022-04-27 20:17:50,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 20:17:50,346 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 20:17:50,346 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 20:17:50,355 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) [2022-04-27 20:17:50,357 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-27 20:17:50,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 20:17:50,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 12 conjunts are in the unsatisfiable core [2022-04-27 20:17:50,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 20:17:50,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 20:17:50,738 INFO L272 TraceCheckUtils]: 0: Hoare triple {663#true} [66] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {663#true} is VALID [2022-04-27 20:17:50,739 INFO L290 TraceCheckUtils]: 1: Hoare triple {663#true} [68] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 2) 9) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {663#true} is VALID [2022-04-27 20:17:50,739 INFO L290 TraceCheckUtils]: 2: Hoare triple {663#true} [71] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {663#true} is VALID [2022-04-27 20:17:50,739 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {663#true} {663#true} [95] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {663#true} is VALID [2022-04-27 20:17:50,739 INFO L272 TraceCheckUtils]: 4: Hoare triple {663#true} [67] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {663#true} is VALID [2022-04-27 20:17:50,740 INFO L290 TraceCheckUtils]: 5: Hoare triple {663#true} [70] mainENTRY-->L21: Formula: (and (<= |v_main_#t~nondet4_2| 32767) (<= 0 (+ |v_main_#t~nondet4_2| 32768)) (= v_main_~k~0_2 |v_main_#t~nondet4_2|)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~c~0=v_main_~c~0_1, main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_2, main_~k~0=v_main_~k~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~k~0, main_~c~0, main_~y~0] {663#true} is VALID [2022-04-27 20:17:50,740 INFO L272 TraceCheckUtils]: 6: Hoare triple {663#true} [72] L21-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= 0 v_main_~k~0_9) (<= v_main_~k~0_9 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~k~0=v_main_~k~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {663#true} is VALID [2022-04-27 20:17:50,740 INFO L290 TraceCheckUtils]: 7: Hoare triple {663#true} [74] assume_abort_if_notENTRY-->L7: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {663#true} is VALID [2022-04-27 20:17:50,740 INFO L290 TraceCheckUtils]: 8: Hoare triple {663#true} [77] L7-->L7-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {663#true} is VALID [2022-04-27 20:17:50,740 INFO L290 TraceCheckUtils]: 9: Hoare triple {663#true} [81] L7-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {663#true} is VALID [2022-04-27 20:17:50,740 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {663#true} {663#true} [96] assume_abort_if_notEXIT-->L21-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~k~0_9) (<= v_main_~k~0_9 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~k~0=v_main_~k~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {663#true} is VALID [2022-04-27 20:17:50,741 INFO L272 TraceCheckUtils]: 11: Hoare triple {663#true} [73] L21-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= v_main_~k~0_10 256) 1 0)) InVars {main_~k~0=v_main_~k~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {663#true} is VALID [2022-04-27 20:17:50,741 INFO L290 TraceCheckUtils]: 12: Hoare triple {663#true} [74] assume_abort_if_notENTRY-->L7: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {663#true} is VALID [2022-04-27 20:17:50,741 INFO L290 TraceCheckUtils]: 13: Hoare triple {663#true} [77] L7-->L7-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {663#true} is VALID [2022-04-27 20:17:50,741 INFO L290 TraceCheckUtils]: 14: Hoare triple {663#true} [81] L7-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {663#true} is VALID [2022-04-27 20:17:50,741 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {663#true} {663#true} [97] assume_abort_if_notEXIT-->L22: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= v_main_~k~0_10 256) 1 0)) InVars {main_~k~0=v_main_~k~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {663#true} is VALID [2022-04-27 20:17:50,742 INFO L290 TraceCheckUtils]: 16: Hoare triple {663#true} [75] L22-->L28-2: Formula: (and (= v_main_~c~0_2 0) (= v_main_~y~0_4 0) (= v_main_~x~0_3 0)) InVars {} OutVars{main_~c~0=v_main_~c~0_2, main_~y~0=v_main_~y~0_4, main_~x~0=v_main_~x~0_3} AuxVars[] AssignedVars[main_~x~0, main_~c~0, main_~y~0] {716#(and (= main_~c~0 0) (= main_~y~0 0))} is VALID [2022-04-27 20:17:50,742 INFO L290 TraceCheckUtils]: 17: Hoare triple {716#(and (= main_~c~0 0) (= main_~y~0 0))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {716#(and (= main_~c~0 0) (= main_~y~0 0))} is VALID [2022-04-27 20:17:50,742 INFO L272 TraceCheckUtils]: 18: Hoare triple {716#(and (= main_~c~0 0) (= main_~y~0 0))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {663#true} is VALID [2022-04-27 20:17:50,743 INFO L290 TraceCheckUtils]: 19: Hoare triple {663#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {663#true} is VALID [2022-04-27 20:17:50,743 INFO L290 TraceCheckUtils]: 20: Hoare triple {663#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {663#true} is VALID [2022-04-27 20:17:50,743 INFO L290 TraceCheckUtils]: 21: Hoare triple {663#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {663#true} is VALID [2022-04-27 20:17:50,744 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {663#true} {716#(and (= main_~c~0 0) (= main_~y~0 0))} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {716#(and (= main_~c~0 0) (= main_~y~0 0))} is VALID [2022-04-27 20:17:50,744 INFO L290 TraceCheckUtils]: 23: Hoare triple {716#(and (= main_~c~0 0) (= main_~y~0 0))} [87] L29-1-->L28-2: Formula: (and (= v_main_~c~0_4 (+ v_main_~c~0_5 1)) (= v_main_~x~0_5 (+ (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 v_main_~y~0_6)))) v_main_~x~0_6)) (< v_main_~c~0_5 v_main_~k~0_8) (= v_main_~y~0_6 (+ v_main_~y~0_7 1))) InVars {main_~y~0=v_main_~y~0_7, main_~c~0=v_main_~c~0_5, main_~x~0=v_main_~x~0_6, main_~k~0=v_main_~k~0_8} OutVars{main_~y~0=v_main_~y~0_6, main_~c~0=v_main_~c~0_4, main_~x~0=v_main_~x~0_5, main_~k~0=v_main_~k~0_8} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_~c~0] {738#(and (= (+ (- 1) main_~y~0) 0) (< 0 main_~k~0) (<= main_~c~0 1))} is VALID [2022-04-27 20:17:50,745 INFO L290 TraceCheckUtils]: 24: Hoare triple {738#(and (= (+ (- 1) main_~y~0) 0) (< 0 main_~k~0) (<= main_~c~0 1))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {738#(and (= (+ (- 1) main_~y~0) 0) (< 0 main_~k~0) (<= main_~c~0 1))} is VALID [2022-04-27 20:17:50,745 INFO L272 TraceCheckUtils]: 25: Hoare triple {738#(and (= (+ (- 1) main_~y~0) 0) (< 0 main_~k~0) (<= main_~c~0 1))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {663#true} is VALID [2022-04-27 20:17:50,745 INFO L290 TraceCheckUtils]: 26: Hoare triple {663#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {663#true} is VALID [2022-04-27 20:17:50,745 INFO L290 TraceCheckUtils]: 27: Hoare triple {663#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {663#true} is VALID [2022-04-27 20:17:50,745 INFO L290 TraceCheckUtils]: 28: Hoare triple {663#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {663#true} is VALID [2022-04-27 20:17:50,746 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {663#true} {738#(and (= (+ (- 1) main_~y~0) 0) (< 0 main_~k~0) (<= main_~c~0 1))} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {738#(and (= (+ (- 1) main_~y~0) 0) (< 0 main_~k~0) (<= main_~c~0 1))} is VALID [2022-04-27 20:17:50,747 INFO L290 TraceCheckUtils]: 30: Hoare triple {738#(and (= (+ (- 1) main_~y~0) 0) (< 0 main_~k~0) (<= main_~c~0 1))} [86] L29-1-->L28-3: Formula: (not (< v_main_~c~0_3 v_main_~k~0_7)) InVars {main_~c~0=v_main_~c~0_3, main_~k~0=v_main_~k~0_7} OutVars{main_~c~0=v_main_~c~0_3, main_~k~0=v_main_~k~0_7} AuxVars[] AssignedVars[] {760#(and (= (+ (- 1) main_~y~0) 0) (<= main_~k~0 1) (< 0 main_~k~0))} is VALID [2022-04-27 20:17:50,747 INFO L272 TraceCheckUtils]: 31: Hoare triple {760#(and (= (+ (- 1) main_~y~0) 0) (<= main_~k~0 1) (< 0 main_~k~0))} [82] L28-3-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ (* (* v_main_~y~0_9 (* (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 6))) v_main_~y~0_9)) (- 1)) (* v_main_~y~0_9 v_main_~y~0_9) (* v_main_~x~0_8 12) (* (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 (* (- 2) v_main_~y~0_9))))) v_main_~y~0_9) (* (- 1) (* v_main_~y~0_9 (* (* v_main_~y~0_9 (* v_main_~y~0_9 5)) v_main_~y~0_9)))) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_8, main_~y~0=v_main_~y~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {663#true} is VALID [2022-04-27 20:17:50,747 INFO L290 TraceCheckUtils]: 32: Hoare triple {663#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {663#true} is VALID [2022-04-27 20:17:50,748 INFO L290 TraceCheckUtils]: 33: Hoare triple {663#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {663#true} is VALID [2022-04-27 20:17:50,748 INFO L290 TraceCheckUtils]: 34: Hoare triple {663#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {663#true} is VALID [2022-04-27 20:17:50,748 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {663#true} {760#(and (= (+ (- 1) main_~y~0) 0) (<= main_~k~0 1) (< 0 main_~k~0))} [100] __VERIFIER_assertEXIT-->L39: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ (* (* v_main_~y~0_9 (* (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 6))) v_main_~y~0_9)) (- 1)) (* v_main_~y~0_9 v_main_~y~0_9) (* v_main_~x~0_8 12) (* (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 (* (- 2) v_main_~y~0_9))))) v_main_~y~0_9) (* (- 1) (* v_main_~y~0_9 (* (* v_main_~y~0_9 (* v_main_~y~0_9 5)) v_main_~y~0_9)))) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_8, main_~y~0=v_main_~y~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {760#(and (= (+ (- 1) main_~y~0) 0) (<= main_~k~0 1) (< 0 main_~k~0))} is VALID [2022-04-27 20:17:50,749 INFO L272 TraceCheckUtils]: 36: Hoare triple {760#(and (= (+ (- 1) main_~y~0) 0) (<= main_~k~0 1) (< 0 main_~k~0))} [84] L39-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_10 v_main_~y~0_10) (* v_main_~k~0_11 v_main_~y~0_10)) 1 0)) InVars {main_~y~0=v_main_~y~0_10, main_~k~0=v_main_~k~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~k~0, main_~y~0] {779#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 20:17:50,749 INFO L290 TraceCheckUtils]: 37: Hoare triple {779#(<= 1 |__VERIFIER_assert_#in~cond|)} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {783#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 20:17:50,750 INFO L290 TraceCheckUtils]: 38: Hoare triple {783#(<= 1 __VERIFIER_assert_~cond)} [89] L10-->L11: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {664#false} is VALID [2022-04-27 20:17:50,750 INFO L290 TraceCheckUtils]: 39: Hoare triple {664#false} [92] L11-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {664#false} is VALID [2022-04-27 20:17:50,750 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-04-27 20:17:50,750 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 20:17:51,089 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 20:17:51,089 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [172724098] [2022-04-27 20:17:51,089 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 20:17:51,089 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [198847741] [2022-04-27 20:17:51,090 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [198847741] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 20:17:51,090 INFO L184 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2022-04-27 20:17:51,090 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2022-04-27 20:17:51,090 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1749387059] [2022-04-27 20:17:51,090 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2022-04-27 20:17:51,091 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 6 states have internal predecessors, (17), 4 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) Word has length 40 [2022-04-27 20:17:51,091 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 20:17:51,092 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 7 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 6 states have internal predecessors, (17), 4 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-27 20:17:51,127 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 20:17:51,128 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-27 20:17:51,128 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 20:17:51,129 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-27 20:17:51,129 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2022-04-27 20:17:51,129 INFO L87 Difference]: Start difference. First operand 33 states and 35 transitions. Second operand has 7 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 6 states have internal predecessors, (17), 4 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-27 20:17:51,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 20:17:51,356 INFO L93 Difference]: Finished difference Result 40 states and 44 transitions. [2022-04-27 20:17:51,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-04-27 20:17:51,357 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 6 states have internal predecessors, (17), 4 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) Word has length 40 [2022-04-27 20:17:51,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 20:17:51,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 6 states have internal predecessors, (17), 4 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-27 20:17:51,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 41 transitions. [2022-04-27 20:17:51,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 6 states have internal predecessors, (17), 4 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-27 20:17:51,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 41 transitions. [2022-04-27 20:17:51,361 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 7 states and 41 transitions. [2022-04-27 20:17:51,396 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 20:17:51,397 INFO L225 Difference]: With dead ends: 40 [2022-04-27 20:17:51,397 INFO L226 Difference]: Without dead ends: 36 [2022-04-27 20:17:51,397 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 48 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2022-04-27 20:17:51,398 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 2 mSDsluCounter, 105 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 135 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 59 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-27 20:17:51,399 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 135 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 59 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-27 20:17:51,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2022-04-27 20:17:51,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 36. [2022-04-27 20:17:51,403 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 20:17:51,403 INFO L82 GeneralOperation]: Start isEquivalent. First operand 36 states. Second operand has 36 states, 22 states have (on average 1.0454545454545454) internal successors, (23), 22 states have internal predecessors, (23), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 20:17:51,403 INFO L74 IsIncluded]: Start isIncluded. First operand 36 states. Second operand has 36 states, 22 states have (on average 1.0454545454545454) internal successors, (23), 22 states have internal predecessors, (23), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 20:17:51,404 INFO L87 Difference]: Start difference. First operand 36 states. Second operand has 36 states, 22 states have (on average 1.0454545454545454) internal successors, (23), 22 states have internal predecessors, (23), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 20:17:51,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 20:17:51,406 INFO L93 Difference]: Finished difference Result 36 states and 39 transitions. [2022-04-27 20:17:51,406 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 39 transitions. [2022-04-27 20:17:51,406 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 20:17:51,406 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 20:17:51,406 INFO L74 IsIncluded]: Start isIncluded. First operand has 36 states, 22 states have (on average 1.0454545454545454) internal successors, (23), 22 states have internal predecessors, (23), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Second operand 36 states. [2022-04-27 20:17:51,407 INFO L87 Difference]: Start difference. First operand has 36 states, 22 states have (on average 1.0454545454545454) internal successors, (23), 22 states have internal predecessors, (23), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Second operand 36 states. [2022-04-27 20:17:51,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 20:17:51,409 INFO L93 Difference]: Finished difference Result 36 states and 39 transitions. [2022-04-27 20:17:51,409 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 39 transitions. [2022-04-27 20:17:51,409 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 20:17:51,409 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 20:17:51,409 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 20:17:51,409 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 20:17:51,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 22 states have (on average 1.0454545454545454) internal successors, (23), 22 states have internal predecessors, (23), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 20:17:51,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 39 transitions. [2022-04-27 20:17:51,413 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 39 transitions. Word has length 40 [2022-04-27 20:17:51,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 20:17:51,413 INFO L495 AbstractCegarLoop]: Abstraction has 36 states and 39 transitions. [2022-04-27 20:17:51,414 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 6 states have internal predecessors, (17), 4 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-27 20:17:51,414 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 39 transitions. [2022-04-27 20:17:51,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-04-27 20:17:51,419 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 20:17:51,419 INFO L195 NwaCegarLoop]: trace histogram [5, 4, 4, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 20:17:51,443 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-04-27 20:17:51,635 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 20:17:51,636 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 20:17:51,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 20:17:51,636 INFO L85 PathProgramCache]: Analyzing trace with hash -542323485, now seen corresponding path program 2 times [2022-04-27 20:17:51,636 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 20:17:51,636 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [740568829] [2022-04-27 20:17:51,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 20:17:51,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 20:17:51,651 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 20:17:51,652 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1587310850] [2022-04-27 20:17:51,652 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-27 20:17:51,652 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 20:17:51,652 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 20:17:51,653 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) [2022-04-27 20:17:51,671 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-27 20:17:51,753 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-27 20:17:51,754 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 20:17:51,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 16 conjunts are in the unsatisfiable core [2022-04-27 20:17:51,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 20:17:51,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 20:17:52,113 INFO L272 TraceCheckUtils]: 0: Hoare triple {998#true} [66] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {998#true} is VALID [2022-04-27 20:17:52,113 INFO L290 TraceCheckUtils]: 1: Hoare triple {998#true} [68] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 2) 9) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {998#true} is VALID [2022-04-27 20:17:52,113 INFO L290 TraceCheckUtils]: 2: Hoare triple {998#true} [71] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {998#true} is VALID [2022-04-27 20:17:52,114 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {998#true} {998#true} [95] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {998#true} is VALID [2022-04-27 20:17:52,114 INFO L272 TraceCheckUtils]: 4: Hoare triple {998#true} [67] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {998#true} is VALID [2022-04-27 20:17:52,114 INFO L290 TraceCheckUtils]: 5: Hoare triple {998#true} [70] mainENTRY-->L21: Formula: (and (<= |v_main_#t~nondet4_2| 32767) (<= 0 (+ |v_main_#t~nondet4_2| 32768)) (= v_main_~k~0_2 |v_main_#t~nondet4_2|)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~c~0=v_main_~c~0_1, main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_2, main_~k~0=v_main_~k~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~k~0, main_~c~0, main_~y~0] {998#true} is VALID [2022-04-27 20:17:52,114 INFO L272 TraceCheckUtils]: 6: Hoare triple {998#true} [72] L21-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= 0 v_main_~k~0_9) (<= v_main_~k~0_9 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~k~0=v_main_~k~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {998#true} is VALID [2022-04-27 20:17:52,114 INFO L290 TraceCheckUtils]: 7: Hoare triple {998#true} [74] assume_abort_if_notENTRY-->L7: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {998#true} is VALID [2022-04-27 20:17:52,114 INFO L290 TraceCheckUtils]: 8: Hoare triple {998#true} [77] L7-->L7-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {998#true} is VALID [2022-04-27 20:17:52,115 INFO L290 TraceCheckUtils]: 9: Hoare triple {998#true} [81] L7-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {998#true} is VALID [2022-04-27 20:17:52,115 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {998#true} {998#true} [96] assume_abort_if_notEXIT-->L21-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~k~0_9) (<= v_main_~k~0_9 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~k~0=v_main_~k~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {998#true} is VALID [2022-04-27 20:17:52,115 INFO L272 TraceCheckUtils]: 11: Hoare triple {998#true} [73] L21-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= v_main_~k~0_10 256) 1 0)) InVars {main_~k~0=v_main_~k~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {998#true} is VALID [2022-04-27 20:17:52,115 INFO L290 TraceCheckUtils]: 12: Hoare triple {998#true} [74] assume_abort_if_notENTRY-->L7: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {998#true} is VALID [2022-04-27 20:17:52,115 INFO L290 TraceCheckUtils]: 13: Hoare triple {998#true} [77] L7-->L7-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {998#true} is VALID [2022-04-27 20:17:52,116 INFO L290 TraceCheckUtils]: 14: Hoare triple {998#true} [81] L7-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {998#true} is VALID [2022-04-27 20:17:52,116 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {998#true} {998#true} [97] assume_abort_if_notEXIT-->L22: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= v_main_~k~0_10 256) 1 0)) InVars {main_~k~0=v_main_~k~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {998#true} is VALID [2022-04-27 20:17:52,121 INFO L290 TraceCheckUtils]: 16: Hoare triple {998#true} [75] L22-->L28-2: Formula: (and (= v_main_~c~0_2 0) (= v_main_~y~0_4 0) (= v_main_~x~0_3 0)) InVars {} OutVars{main_~c~0=v_main_~c~0_2, main_~y~0=v_main_~y~0_4, main_~x~0=v_main_~x~0_3} AuxVars[] AssignedVars[main_~x~0, main_~c~0, main_~y~0] {1051#(and (= main_~c~0 0) (= main_~y~0 0))} is VALID [2022-04-27 20:17:52,122 INFO L290 TraceCheckUtils]: 17: Hoare triple {1051#(and (= main_~c~0 0) (= main_~y~0 0))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1051#(and (= main_~c~0 0) (= main_~y~0 0))} is VALID [2022-04-27 20:17:52,122 INFO L272 TraceCheckUtils]: 18: Hoare triple {1051#(and (= main_~c~0 0) (= main_~y~0 0))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {998#true} is VALID [2022-04-27 20:17:52,122 INFO L290 TraceCheckUtils]: 19: Hoare triple {998#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {998#true} is VALID [2022-04-27 20:17:52,122 INFO L290 TraceCheckUtils]: 20: Hoare triple {998#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {998#true} is VALID [2022-04-27 20:17:52,122 INFO L290 TraceCheckUtils]: 21: Hoare triple {998#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {998#true} is VALID [2022-04-27 20:17:52,123 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {998#true} {1051#(and (= main_~c~0 0) (= main_~y~0 0))} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {1051#(and (= main_~c~0 0) (= main_~y~0 0))} is VALID [2022-04-27 20:17:52,124 INFO L290 TraceCheckUtils]: 23: Hoare triple {1051#(and (= main_~c~0 0) (= main_~y~0 0))} [87] L29-1-->L28-2: Formula: (and (= v_main_~c~0_4 (+ v_main_~c~0_5 1)) (= v_main_~x~0_5 (+ (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 v_main_~y~0_6)))) v_main_~x~0_6)) (< v_main_~c~0_5 v_main_~k~0_8) (= v_main_~y~0_6 (+ v_main_~y~0_7 1))) InVars {main_~y~0=v_main_~y~0_7, main_~c~0=v_main_~c~0_5, main_~x~0=v_main_~x~0_6, main_~k~0=v_main_~k~0_8} OutVars{main_~y~0=v_main_~y~0_6, main_~c~0=v_main_~c~0_4, main_~x~0=v_main_~x~0_5, main_~k~0=v_main_~k~0_8} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_~c~0] {1073#(and (= main_~y~0 1) (= main_~c~0 1))} is VALID [2022-04-27 20:17:52,124 INFO L290 TraceCheckUtils]: 24: Hoare triple {1073#(and (= main_~y~0 1) (= main_~c~0 1))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1073#(and (= main_~y~0 1) (= main_~c~0 1))} is VALID [2022-04-27 20:17:52,124 INFO L272 TraceCheckUtils]: 25: Hoare triple {1073#(and (= main_~y~0 1) (= main_~c~0 1))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {998#true} is VALID [2022-04-27 20:17:52,125 INFO L290 TraceCheckUtils]: 26: Hoare triple {998#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {998#true} is VALID [2022-04-27 20:17:52,125 INFO L290 TraceCheckUtils]: 27: Hoare triple {998#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {998#true} is VALID [2022-04-27 20:17:52,125 INFO L290 TraceCheckUtils]: 28: Hoare triple {998#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {998#true} is VALID [2022-04-27 20:17:52,125 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {998#true} {1073#(and (= main_~y~0 1) (= main_~c~0 1))} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {1073#(and (= main_~y~0 1) (= main_~c~0 1))} is VALID [2022-04-27 20:17:52,126 INFO L290 TraceCheckUtils]: 30: Hoare triple {1073#(and (= main_~y~0 1) (= main_~c~0 1))} [87] L29-1-->L28-2: Formula: (and (= v_main_~c~0_4 (+ v_main_~c~0_5 1)) (= v_main_~x~0_5 (+ (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 v_main_~y~0_6)))) v_main_~x~0_6)) (< v_main_~c~0_5 v_main_~k~0_8) (= v_main_~y~0_6 (+ v_main_~y~0_7 1))) InVars {main_~y~0=v_main_~y~0_7, main_~c~0=v_main_~c~0_5, main_~x~0=v_main_~x~0_6, main_~k~0=v_main_~k~0_8} OutVars{main_~y~0=v_main_~y~0_6, main_~c~0=v_main_~c~0_4, main_~x~0=v_main_~x~0_5, main_~k~0=v_main_~k~0_8} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_~c~0] {1095#(and (< 1 main_~k~0) (= (+ (- 1) main_~y~0) 1) (<= main_~c~0 2))} is VALID [2022-04-27 20:17:52,127 INFO L290 TraceCheckUtils]: 31: Hoare triple {1095#(and (< 1 main_~k~0) (= (+ (- 1) main_~y~0) 1) (<= main_~c~0 2))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1095#(and (< 1 main_~k~0) (= (+ (- 1) main_~y~0) 1) (<= main_~c~0 2))} is VALID [2022-04-27 20:17:52,127 INFO L272 TraceCheckUtils]: 32: Hoare triple {1095#(and (< 1 main_~k~0) (= (+ (- 1) main_~y~0) 1) (<= main_~c~0 2))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {998#true} is VALID [2022-04-27 20:17:52,127 INFO L290 TraceCheckUtils]: 33: Hoare triple {998#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {998#true} is VALID [2022-04-27 20:17:52,127 INFO L290 TraceCheckUtils]: 34: Hoare triple {998#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {998#true} is VALID [2022-04-27 20:17:52,127 INFO L290 TraceCheckUtils]: 35: Hoare triple {998#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {998#true} is VALID [2022-04-27 20:17:52,128 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {998#true} {1095#(and (< 1 main_~k~0) (= (+ (- 1) main_~y~0) 1) (<= main_~c~0 2))} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {1095#(and (< 1 main_~k~0) (= (+ (- 1) main_~y~0) 1) (<= main_~c~0 2))} is VALID [2022-04-27 20:17:52,129 INFO L290 TraceCheckUtils]: 37: Hoare triple {1095#(and (< 1 main_~k~0) (= (+ (- 1) main_~y~0) 1) (<= main_~c~0 2))} [86] L29-1-->L28-3: Formula: (not (< v_main_~c~0_3 v_main_~k~0_7)) InVars {main_~c~0=v_main_~c~0_3, main_~k~0=v_main_~k~0_7} OutVars{main_~c~0=v_main_~c~0_3, main_~k~0=v_main_~k~0_7} AuxVars[] AssignedVars[] {1117#(and (< 1 main_~k~0) (= (+ (- 1) main_~y~0) 1) (<= main_~k~0 2))} is VALID [2022-04-27 20:17:52,129 INFO L272 TraceCheckUtils]: 38: Hoare triple {1117#(and (< 1 main_~k~0) (= (+ (- 1) main_~y~0) 1) (<= main_~k~0 2))} [82] L28-3-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ (* (* v_main_~y~0_9 (* (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 6))) v_main_~y~0_9)) (- 1)) (* v_main_~y~0_9 v_main_~y~0_9) (* v_main_~x~0_8 12) (* (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 (* (- 2) v_main_~y~0_9))))) v_main_~y~0_9) (* (- 1) (* v_main_~y~0_9 (* (* v_main_~y~0_9 (* v_main_~y~0_9 5)) v_main_~y~0_9)))) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_8, main_~y~0=v_main_~y~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {998#true} is VALID [2022-04-27 20:17:52,129 INFO L290 TraceCheckUtils]: 39: Hoare triple {998#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {998#true} is VALID [2022-04-27 20:17:52,129 INFO L290 TraceCheckUtils]: 40: Hoare triple {998#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {998#true} is VALID [2022-04-27 20:17:52,129 INFO L290 TraceCheckUtils]: 41: Hoare triple {998#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {998#true} is VALID [2022-04-27 20:17:52,130 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {998#true} {1117#(and (< 1 main_~k~0) (= (+ (- 1) main_~y~0) 1) (<= main_~k~0 2))} [100] __VERIFIER_assertEXIT-->L39: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ (* (* v_main_~y~0_9 (* (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 6))) v_main_~y~0_9)) (- 1)) (* v_main_~y~0_9 v_main_~y~0_9) (* v_main_~x~0_8 12) (* (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 (* (- 2) v_main_~y~0_9))))) v_main_~y~0_9) (* (- 1) (* v_main_~y~0_9 (* (* v_main_~y~0_9 (* v_main_~y~0_9 5)) v_main_~y~0_9)))) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_8, main_~y~0=v_main_~y~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {1117#(and (< 1 main_~k~0) (= (+ (- 1) main_~y~0) 1) (<= main_~k~0 2))} is VALID [2022-04-27 20:17:52,131 INFO L272 TraceCheckUtils]: 43: Hoare triple {1117#(and (< 1 main_~k~0) (= (+ (- 1) main_~y~0) 1) (<= main_~k~0 2))} [84] L39-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_10 v_main_~y~0_10) (* v_main_~k~0_11 v_main_~y~0_10)) 1 0)) InVars {main_~y~0=v_main_~y~0_10, main_~k~0=v_main_~k~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~k~0, main_~y~0] {1136#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 20:17:52,131 INFO L290 TraceCheckUtils]: 44: Hoare triple {1136#(<= 1 |__VERIFIER_assert_#in~cond|)} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1140#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 20:17:52,132 INFO L290 TraceCheckUtils]: 45: Hoare triple {1140#(<= 1 __VERIFIER_assert_~cond)} [89] L10-->L11: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {999#false} is VALID [2022-04-27 20:17:52,132 INFO L290 TraceCheckUtils]: 46: Hoare triple {999#false} [92] L11-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {999#false} is VALID [2022-04-27 20:17:52,132 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-04-27 20:17:52,132 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 20:17:52,450 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 20:17:52,450 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [740568829] [2022-04-27 20:17:52,450 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 20:17:52,450 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1587310850] [2022-04-27 20:17:52,450 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1587310850] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 20:17:52,450 INFO L184 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2022-04-27 20:17:52,450 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2022-04-27 20:17:52,451 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1889080399] [2022-04-27 20:17:52,451 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2022-04-27 20:17:52,451 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 7 states have internal predecessors, (19), 5 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) Word has length 47 [2022-04-27 20:17:52,452 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 20:17:52,452 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 8 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 7 states have internal predecessors, (19), 5 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) [2022-04-27 20:17:52,489 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 20:17:52,489 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-04-27 20:17:52,489 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 20:17:52,490 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-04-27 20:17:52,490 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2022-04-27 20:17:52,490 INFO L87 Difference]: Start difference. First operand 36 states and 39 transitions. Second operand has 8 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 7 states have internal predecessors, (19), 5 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) [2022-04-27 20:17:52,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 20:17:52,833 INFO L93 Difference]: Finished difference Result 43 states and 48 transitions. [2022-04-27 20:17:52,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-27 20:17:52,833 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 7 states have internal predecessors, (19), 5 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) Word has length 47 [2022-04-27 20:17:52,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 20:17:52,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 7 states have internal predecessors, (19), 5 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) [2022-04-27 20:17:52,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 45 transitions. [2022-04-27 20:17:52,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 7 states have internal predecessors, (19), 5 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) [2022-04-27 20:17:52,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 45 transitions. [2022-04-27 20:17:52,837 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 45 transitions. [2022-04-27 20:17:52,876 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 20:17:52,877 INFO L225 Difference]: With dead ends: 43 [2022-04-27 20:17:52,877 INFO L226 Difference]: Without dead ends: 39 [2022-04-27 20:17:52,877 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 54 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2022-04-27 20:17:52,878 INFO L413 NwaCegarLoop]: 33 mSDtfsCounter, 2 mSDsluCounter, 133 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 166 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 87 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-27 20:17:52,878 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 166 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 87 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-27 20:17:52,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2022-04-27 20:17:52,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2022-04-27 20:17:52,882 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 20:17:52,882 INFO L82 GeneralOperation]: Start isEquivalent. First operand 39 states. Second operand has 39 states, 24 states have (on average 1.0416666666666667) internal successors, (25), 24 states have internal predecessors, (25), 10 states have call successors, (10), 6 states have call predecessors, (10), 4 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 20:17:52,883 INFO L74 IsIncluded]: Start isIncluded. First operand 39 states. Second operand has 39 states, 24 states have (on average 1.0416666666666667) internal successors, (25), 24 states have internal predecessors, (25), 10 states have call successors, (10), 6 states have call predecessors, (10), 4 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 20:17:52,883 INFO L87 Difference]: Start difference. First operand 39 states. Second operand has 39 states, 24 states have (on average 1.0416666666666667) internal successors, (25), 24 states have internal predecessors, (25), 10 states have call successors, (10), 6 states have call predecessors, (10), 4 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 20:17:52,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 20:17:52,885 INFO L93 Difference]: Finished difference Result 39 states and 43 transitions. [2022-04-27 20:17:52,885 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 43 transitions. [2022-04-27 20:17:52,886 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 20:17:52,886 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 20:17:52,886 INFO L74 IsIncluded]: Start isIncluded. First operand has 39 states, 24 states have (on average 1.0416666666666667) internal successors, (25), 24 states have internal predecessors, (25), 10 states have call successors, (10), 6 states have call predecessors, (10), 4 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand 39 states. [2022-04-27 20:17:52,886 INFO L87 Difference]: Start difference. First operand has 39 states, 24 states have (on average 1.0416666666666667) internal successors, (25), 24 states have internal predecessors, (25), 10 states have call successors, (10), 6 states have call predecessors, (10), 4 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand 39 states. [2022-04-27 20:17:52,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 20:17:52,888 INFO L93 Difference]: Finished difference Result 39 states and 43 transitions. [2022-04-27 20:17:52,889 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 43 transitions. [2022-04-27 20:17:52,889 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 20:17:52,889 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 20:17:52,889 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 20:17:52,889 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 20:17:52,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 24 states have (on average 1.0416666666666667) internal successors, (25), 24 states have internal predecessors, (25), 10 states have call successors, (10), 6 states have call predecessors, (10), 4 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 20:17:52,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 43 transitions. [2022-04-27 20:17:52,891 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 43 transitions. Word has length 47 [2022-04-27 20:17:52,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 20:17:52,891 INFO L495 AbstractCegarLoop]: Abstraction has 39 states and 43 transitions. [2022-04-27 20:17:52,892 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 7 states have internal predecessors, (19), 5 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) [2022-04-27 20:17:52,892 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 43 transitions. [2022-04-27 20:17:52,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-04-27 20:17:52,892 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 20:17:52,892 INFO L195 NwaCegarLoop]: trace histogram [6, 5, 5, 4, 4, 4, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 20:17:52,903 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-04-27 20:17:53,097 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 20:17:53,097 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 20:17:53,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 20:17:53,098 INFO L85 PathProgramCache]: Analyzing trace with hash -2094100617, now seen corresponding path program 3 times [2022-04-27 20:17:53,098 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 20:17:53,098 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [496455237] [2022-04-27 20:17:53,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 20:17:53,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 20:17:53,114 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 20:17:53,114 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1802359594] [2022-04-27 20:17:53,114 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-27 20:17:53,114 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 20:17:53,114 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 20:17:53,115 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) [2022-04-27 20:17:53,123 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-04-27 20:17:53,170 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-04-27 20:17:53,170 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 20:17:53,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 9 conjunts are in the unsatisfiable core [2022-04-27 20:17:53,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 20:17:53,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 20:17:53,477 INFO L272 TraceCheckUtils]: 0: Hoare triple {1367#true} [66] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1367#true} is VALID [2022-04-27 20:17:53,477 INFO L290 TraceCheckUtils]: 1: Hoare triple {1367#true} [68] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 2) 9) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1367#true} is VALID [2022-04-27 20:17:53,477 INFO L290 TraceCheckUtils]: 2: Hoare triple {1367#true} [71] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1367#true} is VALID [2022-04-27 20:17:53,477 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1367#true} {1367#true} [95] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1367#true} is VALID [2022-04-27 20:17:53,477 INFO L272 TraceCheckUtils]: 4: Hoare triple {1367#true} [67] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1367#true} is VALID [2022-04-27 20:17:53,478 INFO L290 TraceCheckUtils]: 5: Hoare triple {1367#true} [70] mainENTRY-->L21: Formula: (and (<= |v_main_#t~nondet4_2| 32767) (<= 0 (+ |v_main_#t~nondet4_2| 32768)) (= v_main_~k~0_2 |v_main_#t~nondet4_2|)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~c~0=v_main_~c~0_1, main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_2, main_~k~0=v_main_~k~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~k~0, main_~c~0, main_~y~0] {1367#true} is VALID [2022-04-27 20:17:53,478 INFO L272 TraceCheckUtils]: 6: Hoare triple {1367#true} [72] L21-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= 0 v_main_~k~0_9) (<= v_main_~k~0_9 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~k~0=v_main_~k~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {1367#true} is VALID [2022-04-27 20:17:53,479 INFO L290 TraceCheckUtils]: 7: Hoare triple {1367#true} [74] assume_abort_if_notENTRY-->L7: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1393#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 20:17:53,480 INFO L290 TraceCheckUtils]: 8: Hoare triple {1393#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [77] L7-->L7-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1397#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 20:17:53,480 INFO L290 TraceCheckUtils]: 9: Hoare triple {1397#(not (= |assume_abort_if_not_#in~cond| 0))} [81] L7-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1397#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 20:17:53,481 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1397#(not (= |assume_abort_if_not_#in~cond| 0))} {1367#true} [96] assume_abort_if_notEXIT-->L21-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~k~0_9) (<= v_main_~k~0_9 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~k~0=v_main_~k~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {1404#(and (<= 0 main_~k~0) (<= main_~k~0 2))} is VALID [2022-04-27 20:17:53,481 INFO L272 TraceCheckUtils]: 11: Hoare triple {1404#(and (<= 0 main_~k~0) (<= main_~k~0 2))} [73] L21-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= v_main_~k~0_10 256) 1 0)) InVars {main_~k~0=v_main_~k~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {1367#true} is VALID [2022-04-27 20:17:53,481 INFO L290 TraceCheckUtils]: 12: Hoare triple {1367#true} [74] assume_abort_if_notENTRY-->L7: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1367#true} is VALID [2022-04-27 20:17:53,481 INFO L290 TraceCheckUtils]: 13: Hoare triple {1367#true} [77] L7-->L7-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1367#true} is VALID [2022-04-27 20:17:53,481 INFO L290 TraceCheckUtils]: 14: Hoare triple {1367#true} [81] L7-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1367#true} is VALID [2022-04-27 20:17:53,482 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1367#true} {1404#(and (<= 0 main_~k~0) (<= main_~k~0 2))} [97] assume_abort_if_notEXIT-->L22: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= v_main_~k~0_10 256) 1 0)) InVars {main_~k~0=v_main_~k~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {1404#(and (<= 0 main_~k~0) (<= main_~k~0 2))} is VALID [2022-04-27 20:17:53,482 INFO L290 TraceCheckUtils]: 16: Hoare triple {1404#(and (<= 0 main_~k~0) (<= main_~k~0 2))} [75] L22-->L28-2: Formula: (and (= v_main_~c~0_2 0) (= v_main_~y~0_4 0) (= v_main_~x~0_3 0)) InVars {} OutVars{main_~c~0=v_main_~c~0_2, main_~y~0=v_main_~y~0_4, main_~x~0=v_main_~x~0_3} AuxVars[] AssignedVars[main_~x~0, main_~c~0, main_~y~0] {1423#(and (<= 0 main_~k~0) (<= main_~k~0 2) (<= 0 main_~c~0))} is VALID [2022-04-27 20:17:53,483 INFO L290 TraceCheckUtils]: 17: Hoare triple {1423#(and (<= 0 main_~k~0) (<= main_~k~0 2) (<= 0 main_~c~0))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1423#(and (<= 0 main_~k~0) (<= main_~k~0 2) (<= 0 main_~c~0))} is VALID [2022-04-27 20:17:53,483 INFO L272 TraceCheckUtils]: 18: Hoare triple {1423#(and (<= 0 main_~k~0) (<= main_~k~0 2) (<= 0 main_~c~0))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {1367#true} is VALID [2022-04-27 20:17:53,483 INFO L290 TraceCheckUtils]: 19: Hoare triple {1367#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1367#true} is VALID [2022-04-27 20:17:53,483 INFO L290 TraceCheckUtils]: 20: Hoare triple {1367#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1367#true} is VALID [2022-04-27 20:17:53,483 INFO L290 TraceCheckUtils]: 21: Hoare triple {1367#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1367#true} is VALID [2022-04-27 20:17:53,484 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {1367#true} {1423#(and (<= 0 main_~k~0) (<= main_~k~0 2) (<= 0 main_~c~0))} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {1423#(and (<= 0 main_~k~0) (<= main_~k~0 2) (<= 0 main_~c~0))} is VALID [2022-04-27 20:17:53,486 INFO L290 TraceCheckUtils]: 23: Hoare triple {1423#(and (<= 0 main_~k~0) (<= main_~k~0 2) (<= 0 main_~c~0))} [87] L29-1-->L28-2: Formula: (and (= v_main_~c~0_4 (+ v_main_~c~0_5 1)) (= v_main_~x~0_5 (+ (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 v_main_~y~0_6)))) v_main_~x~0_6)) (< v_main_~c~0_5 v_main_~k~0_8) (= v_main_~y~0_6 (+ v_main_~y~0_7 1))) InVars {main_~y~0=v_main_~y~0_7, main_~c~0=v_main_~c~0_5, main_~x~0=v_main_~x~0_6, main_~k~0=v_main_~k~0_8} OutVars{main_~y~0=v_main_~y~0_6, main_~c~0=v_main_~c~0_4, main_~x~0=v_main_~x~0_5, main_~k~0=v_main_~k~0_8} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_~c~0] {1445#(and (<= 1 main_~c~0) (<= 0 main_~k~0) (<= main_~k~0 2))} is VALID [2022-04-27 20:17:53,486 INFO L290 TraceCheckUtils]: 24: Hoare triple {1445#(and (<= 1 main_~c~0) (<= 0 main_~k~0) (<= main_~k~0 2))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1445#(and (<= 1 main_~c~0) (<= 0 main_~k~0) (<= main_~k~0 2))} is VALID [2022-04-27 20:17:53,487 INFO L272 TraceCheckUtils]: 25: Hoare triple {1445#(and (<= 1 main_~c~0) (<= 0 main_~k~0) (<= main_~k~0 2))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {1367#true} is VALID [2022-04-27 20:17:53,487 INFO L290 TraceCheckUtils]: 26: Hoare triple {1367#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1367#true} is VALID [2022-04-27 20:17:53,487 INFO L290 TraceCheckUtils]: 27: Hoare triple {1367#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1367#true} is VALID [2022-04-27 20:17:53,487 INFO L290 TraceCheckUtils]: 28: Hoare triple {1367#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1367#true} is VALID [2022-04-27 20:17:53,501 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1367#true} {1445#(and (<= 1 main_~c~0) (<= 0 main_~k~0) (<= main_~k~0 2))} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {1445#(and (<= 1 main_~c~0) (<= 0 main_~k~0) (<= main_~k~0 2))} is VALID [2022-04-27 20:17:53,502 INFO L290 TraceCheckUtils]: 30: Hoare triple {1445#(and (<= 1 main_~c~0) (<= 0 main_~k~0) (<= main_~k~0 2))} [87] L29-1-->L28-2: Formula: (and (= v_main_~c~0_4 (+ v_main_~c~0_5 1)) (= v_main_~x~0_5 (+ (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 v_main_~y~0_6)))) v_main_~x~0_6)) (< v_main_~c~0_5 v_main_~k~0_8) (= v_main_~y~0_6 (+ v_main_~y~0_7 1))) InVars {main_~y~0=v_main_~y~0_7, main_~c~0=v_main_~c~0_5, main_~x~0=v_main_~x~0_6, main_~k~0=v_main_~k~0_8} OutVars{main_~y~0=v_main_~y~0_6, main_~c~0=v_main_~c~0_4, main_~x~0=v_main_~x~0_5, main_~k~0=v_main_~k~0_8} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_~c~0] {1467#(and (<= 0 main_~k~0) (<= main_~k~0 2) (<= 2 main_~c~0))} is VALID [2022-04-27 20:17:53,503 INFO L290 TraceCheckUtils]: 31: Hoare triple {1467#(and (<= 0 main_~k~0) (<= main_~k~0 2) (<= 2 main_~c~0))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1467#(and (<= 0 main_~k~0) (<= main_~k~0 2) (<= 2 main_~c~0))} is VALID [2022-04-27 20:17:53,503 INFO L272 TraceCheckUtils]: 32: Hoare triple {1467#(and (<= 0 main_~k~0) (<= main_~k~0 2) (<= 2 main_~c~0))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {1367#true} is VALID [2022-04-27 20:17:53,503 INFO L290 TraceCheckUtils]: 33: Hoare triple {1367#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1367#true} is VALID [2022-04-27 20:17:53,503 INFO L290 TraceCheckUtils]: 34: Hoare triple {1367#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1367#true} is VALID [2022-04-27 20:17:53,503 INFO L290 TraceCheckUtils]: 35: Hoare triple {1367#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1367#true} is VALID [2022-04-27 20:17:53,504 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {1367#true} {1467#(and (<= 0 main_~k~0) (<= main_~k~0 2) (<= 2 main_~c~0))} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {1467#(and (<= 0 main_~k~0) (<= main_~k~0 2) (<= 2 main_~c~0))} is VALID [2022-04-27 20:17:53,505 INFO L290 TraceCheckUtils]: 37: Hoare triple {1467#(and (<= 0 main_~k~0) (<= main_~k~0 2) (<= 2 main_~c~0))} [87] L29-1-->L28-2: Formula: (and (= v_main_~c~0_4 (+ v_main_~c~0_5 1)) (= v_main_~x~0_5 (+ (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 v_main_~y~0_6)))) v_main_~x~0_6)) (< v_main_~c~0_5 v_main_~k~0_8) (= v_main_~y~0_6 (+ v_main_~y~0_7 1))) InVars {main_~y~0=v_main_~y~0_7, main_~c~0=v_main_~c~0_5, main_~x~0=v_main_~x~0_6, main_~k~0=v_main_~k~0_8} OutVars{main_~y~0=v_main_~y~0_6, main_~c~0=v_main_~c~0_4, main_~x~0=v_main_~x~0_5, main_~k~0=v_main_~k~0_8} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_~c~0] {1368#false} is VALID [2022-04-27 20:17:53,505 INFO L290 TraceCheckUtils]: 38: Hoare triple {1368#false} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1368#false} is VALID [2022-04-27 20:17:53,511 INFO L272 TraceCheckUtils]: 39: Hoare triple {1368#false} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {1368#false} is VALID [2022-04-27 20:17:53,511 INFO L290 TraceCheckUtils]: 40: Hoare triple {1368#false} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1368#false} is VALID [2022-04-27 20:17:53,512 INFO L290 TraceCheckUtils]: 41: Hoare triple {1368#false} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1368#false} is VALID [2022-04-27 20:17:53,513 INFO L290 TraceCheckUtils]: 42: Hoare triple {1368#false} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1368#false} is VALID [2022-04-27 20:17:53,516 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {1368#false} {1368#false} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {1368#false} is VALID [2022-04-27 20:17:53,516 INFO L290 TraceCheckUtils]: 44: Hoare triple {1368#false} [86] L29-1-->L28-3: Formula: (not (< v_main_~c~0_3 v_main_~k~0_7)) InVars {main_~c~0=v_main_~c~0_3, main_~k~0=v_main_~k~0_7} OutVars{main_~c~0=v_main_~c~0_3, main_~k~0=v_main_~k~0_7} AuxVars[] AssignedVars[] {1368#false} is VALID [2022-04-27 20:17:53,516 INFO L272 TraceCheckUtils]: 45: Hoare triple {1368#false} [82] L28-3-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ (* (* v_main_~y~0_9 (* (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 6))) v_main_~y~0_9)) (- 1)) (* v_main_~y~0_9 v_main_~y~0_9) (* v_main_~x~0_8 12) (* (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 (* (- 2) v_main_~y~0_9))))) v_main_~y~0_9) (* (- 1) (* v_main_~y~0_9 (* (* v_main_~y~0_9 (* v_main_~y~0_9 5)) v_main_~y~0_9)))) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_8, main_~y~0=v_main_~y~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {1368#false} is VALID [2022-04-27 20:17:53,516 INFO L290 TraceCheckUtils]: 46: Hoare triple {1368#false} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1368#false} is VALID [2022-04-27 20:17:53,516 INFO L290 TraceCheckUtils]: 47: Hoare triple {1368#false} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1368#false} is VALID [2022-04-27 20:17:53,516 INFO L290 TraceCheckUtils]: 48: Hoare triple {1368#false} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1368#false} is VALID [2022-04-27 20:17:53,517 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {1368#false} {1368#false} [100] __VERIFIER_assertEXIT-->L39: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ (* (* v_main_~y~0_9 (* (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 6))) v_main_~y~0_9)) (- 1)) (* v_main_~y~0_9 v_main_~y~0_9) (* v_main_~x~0_8 12) (* (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 (* (- 2) v_main_~y~0_9))))) v_main_~y~0_9) (* (- 1) (* v_main_~y~0_9 (* (* v_main_~y~0_9 (* v_main_~y~0_9 5)) v_main_~y~0_9)))) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_8, main_~y~0=v_main_~y~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {1368#false} is VALID [2022-04-27 20:17:53,517 INFO L272 TraceCheckUtils]: 50: Hoare triple {1368#false} [84] L39-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_10 v_main_~y~0_10) (* v_main_~k~0_11 v_main_~y~0_10)) 1 0)) InVars {main_~y~0=v_main_~y~0_10, main_~k~0=v_main_~k~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~k~0, main_~y~0] {1368#false} is VALID [2022-04-27 20:17:53,517 INFO L290 TraceCheckUtils]: 51: Hoare triple {1368#false} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1368#false} is VALID [2022-04-27 20:17:53,517 INFO L290 TraceCheckUtils]: 52: Hoare triple {1368#false} [89] L10-->L11: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1368#false} is VALID [2022-04-27 20:17:53,517 INFO L290 TraceCheckUtils]: 53: Hoare triple {1368#false} [92] L11-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1368#false} is VALID [2022-04-27 20:17:53,518 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 48 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-04-27 20:17:53,518 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 20:17:53,819 INFO L290 TraceCheckUtils]: 53: Hoare triple {1368#false} [92] L11-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1368#false} is VALID [2022-04-27 20:17:53,819 INFO L290 TraceCheckUtils]: 52: Hoare triple {1368#false} [89] L10-->L11: Formula: (= v___VERIFIER_assert_~cond_3 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1368#false} is VALID [2022-04-27 20:17:53,819 INFO L290 TraceCheckUtils]: 51: Hoare triple {1368#false} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1368#false} is VALID [2022-04-27 20:17:53,819 INFO L272 TraceCheckUtils]: 50: Hoare triple {1368#false} [84] L39-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_10 v_main_~y~0_10) (* v_main_~k~0_11 v_main_~y~0_10)) 1 0)) InVars {main_~y~0=v_main_~y~0_10, main_~k~0=v_main_~k~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~k~0, main_~y~0] {1368#false} is VALID [2022-04-27 20:17:53,820 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {1367#true} {1368#false} [100] __VERIFIER_assertEXIT-->L39: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ (* (* v_main_~y~0_9 (* (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 6))) v_main_~y~0_9)) (- 1)) (* v_main_~y~0_9 v_main_~y~0_9) (* v_main_~x~0_8 12) (* (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 (* (- 2) v_main_~y~0_9))))) v_main_~y~0_9) (* (- 1) (* v_main_~y~0_9 (* (* v_main_~y~0_9 (* v_main_~y~0_9 5)) v_main_~y~0_9)))) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_8, main_~y~0=v_main_~y~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {1368#false} is VALID [2022-04-27 20:17:53,820 INFO L290 TraceCheckUtils]: 48: Hoare triple {1367#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1367#true} is VALID [2022-04-27 20:17:53,820 INFO L290 TraceCheckUtils]: 47: Hoare triple {1367#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1367#true} is VALID [2022-04-27 20:17:53,820 INFO L290 TraceCheckUtils]: 46: Hoare triple {1367#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1367#true} is VALID [2022-04-27 20:17:53,820 INFO L272 TraceCheckUtils]: 45: Hoare triple {1368#false} [82] L28-3-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ (* (* v_main_~y~0_9 (* (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 6))) v_main_~y~0_9)) (- 1)) (* v_main_~y~0_9 v_main_~y~0_9) (* v_main_~x~0_8 12) (* (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 (* v_main_~y~0_9 (* (- 2) v_main_~y~0_9))))) v_main_~y~0_9) (* (- 1) (* v_main_~y~0_9 (* (* v_main_~y~0_9 (* v_main_~y~0_9 5)) v_main_~y~0_9)))) 0) 1 0)) InVars {main_~x~0=v_main_~x~0_8, main_~y~0=v_main_~y~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {1367#true} is VALID [2022-04-27 20:17:53,820 INFO L290 TraceCheckUtils]: 44: Hoare triple {1368#false} [86] L29-1-->L28-3: Formula: (not (< v_main_~c~0_3 v_main_~k~0_7)) InVars {main_~c~0=v_main_~c~0_3, main_~k~0=v_main_~k~0_7} OutVars{main_~c~0=v_main_~c~0_3, main_~k~0=v_main_~k~0_7} AuxVars[] AssignedVars[] {1368#false} is VALID [2022-04-27 20:17:53,821 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {1367#true} {1368#false} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {1368#false} is VALID [2022-04-27 20:17:53,821 INFO L290 TraceCheckUtils]: 42: Hoare triple {1367#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1367#true} is VALID [2022-04-27 20:17:53,821 INFO L290 TraceCheckUtils]: 41: Hoare triple {1367#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1367#true} is VALID [2022-04-27 20:17:53,821 INFO L290 TraceCheckUtils]: 40: Hoare triple {1367#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1367#true} is VALID [2022-04-27 20:17:53,821 INFO L272 TraceCheckUtils]: 39: Hoare triple {1368#false} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {1367#true} is VALID [2022-04-27 20:17:53,822 INFO L290 TraceCheckUtils]: 38: Hoare triple {1368#false} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1368#false} is VALID [2022-04-27 20:17:53,823 INFO L290 TraceCheckUtils]: 37: Hoare triple {1585#(not (< main_~c~0 main_~k~0))} [87] L29-1-->L28-2: Formula: (and (= v_main_~c~0_4 (+ v_main_~c~0_5 1)) (= v_main_~x~0_5 (+ (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 v_main_~y~0_6)))) v_main_~x~0_6)) (< v_main_~c~0_5 v_main_~k~0_8) (= v_main_~y~0_6 (+ v_main_~y~0_7 1))) InVars {main_~y~0=v_main_~y~0_7, main_~c~0=v_main_~c~0_5, main_~x~0=v_main_~x~0_6, main_~k~0=v_main_~k~0_8} OutVars{main_~y~0=v_main_~y~0_6, main_~c~0=v_main_~c~0_4, main_~x~0=v_main_~x~0_5, main_~k~0=v_main_~k~0_8} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_~c~0] {1368#false} is VALID [2022-04-27 20:17:53,823 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {1367#true} {1585#(not (< main_~c~0 main_~k~0))} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {1585#(not (< main_~c~0 main_~k~0))} is VALID [2022-04-27 20:17:53,823 INFO L290 TraceCheckUtils]: 35: Hoare triple {1367#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1367#true} is VALID [2022-04-27 20:17:53,824 INFO L290 TraceCheckUtils]: 34: Hoare triple {1367#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1367#true} is VALID [2022-04-27 20:17:53,824 INFO L290 TraceCheckUtils]: 33: Hoare triple {1367#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1367#true} is VALID [2022-04-27 20:17:53,824 INFO L272 TraceCheckUtils]: 32: Hoare triple {1585#(not (< main_~c~0 main_~k~0))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {1367#true} is VALID [2022-04-27 20:17:53,824 INFO L290 TraceCheckUtils]: 31: Hoare triple {1585#(not (< main_~c~0 main_~k~0))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1585#(not (< main_~c~0 main_~k~0))} is VALID [2022-04-27 20:17:53,825 INFO L290 TraceCheckUtils]: 30: Hoare triple {1607#(<= main_~k~0 (+ main_~c~0 1))} [87] L29-1-->L28-2: Formula: (and (= v_main_~c~0_4 (+ v_main_~c~0_5 1)) (= v_main_~x~0_5 (+ (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 v_main_~y~0_6)))) v_main_~x~0_6)) (< v_main_~c~0_5 v_main_~k~0_8) (= v_main_~y~0_6 (+ v_main_~y~0_7 1))) InVars {main_~y~0=v_main_~y~0_7, main_~c~0=v_main_~c~0_5, main_~x~0=v_main_~x~0_6, main_~k~0=v_main_~k~0_8} OutVars{main_~y~0=v_main_~y~0_6, main_~c~0=v_main_~c~0_4, main_~x~0=v_main_~x~0_5, main_~k~0=v_main_~k~0_8} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_~c~0] {1585#(not (< main_~c~0 main_~k~0))} is VALID [2022-04-27 20:17:53,826 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1367#true} {1607#(<= main_~k~0 (+ main_~c~0 1))} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {1607#(<= main_~k~0 (+ main_~c~0 1))} is VALID [2022-04-27 20:17:53,826 INFO L290 TraceCheckUtils]: 28: Hoare triple {1367#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1367#true} is VALID [2022-04-27 20:17:53,826 INFO L290 TraceCheckUtils]: 27: Hoare triple {1367#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1367#true} is VALID [2022-04-27 20:17:53,826 INFO L290 TraceCheckUtils]: 26: Hoare triple {1367#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1367#true} is VALID [2022-04-27 20:17:53,826 INFO L272 TraceCheckUtils]: 25: Hoare triple {1607#(<= main_~k~0 (+ main_~c~0 1))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {1367#true} is VALID [2022-04-27 20:17:53,826 INFO L290 TraceCheckUtils]: 24: Hoare triple {1607#(<= main_~k~0 (+ main_~c~0 1))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1607#(<= main_~k~0 (+ main_~c~0 1))} is VALID [2022-04-27 20:17:53,830 INFO L290 TraceCheckUtils]: 23: Hoare triple {1629#(<= main_~k~0 (+ main_~c~0 2))} [87] L29-1-->L28-2: Formula: (and (= v_main_~c~0_4 (+ v_main_~c~0_5 1)) (= v_main_~x~0_5 (+ (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 (* v_main_~y~0_6 v_main_~y~0_6)))) v_main_~x~0_6)) (< v_main_~c~0_5 v_main_~k~0_8) (= v_main_~y~0_6 (+ v_main_~y~0_7 1))) InVars {main_~y~0=v_main_~y~0_7, main_~c~0=v_main_~c~0_5, main_~x~0=v_main_~x~0_6, main_~k~0=v_main_~k~0_8} OutVars{main_~y~0=v_main_~y~0_6, main_~c~0=v_main_~c~0_4, main_~x~0=v_main_~x~0_5, main_~k~0=v_main_~k~0_8} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_~c~0] {1607#(<= main_~k~0 (+ main_~c~0 1))} is VALID [2022-04-27 20:17:53,831 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {1367#true} {1629#(<= main_~k~0 (+ main_~c~0 2))} [99] __VERIFIER_assertEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {1629#(<= main_~k~0 (+ main_~c~0 2))} is VALID [2022-04-27 20:17:53,831 INFO L290 TraceCheckUtils]: 21: Hoare triple {1367#true} [94] L10-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1367#true} is VALID [2022-04-27 20:17:53,831 INFO L290 TraceCheckUtils]: 20: Hoare triple {1367#true} [90] L10-->L10-2: Formula: (not (= v___VERIFIER_assert_~cond_1 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[] {1367#true} is VALID [2022-04-27 20:17:53,831 INFO L290 TraceCheckUtils]: 19: Hoare triple {1367#true} [85] __VERIFIER_assertENTRY-->L10: Formula: (= v___VERIFIER_assert_~cond_2 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1367#true} is VALID [2022-04-27 20:17:53,831 INFO L272 TraceCheckUtils]: 18: Hoare triple {1629#(<= main_~k~0 (+ main_~c~0 2))} [83] L29-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 (* (- 2) v_main_~y~0_8)))))) (* (- 1) (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 5))) v_main_~y~0_8)) (* v_main_~x~0_7 12) (* (- 1) (* v_main_~y~0_8 (* (* v_main_~y~0_8 (* v_main_~y~0_8 (* v_main_~y~0_8 6))) v_main_~y~0_8))) (* v_main_~y~0_8 v_main_~y~0_8)) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_8} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0] {1367#true} is VALID [2022-04-27 20:17:53,832 INFO L290 TraceCheckUtils]: 17: Hoare triple {1629#(<= main_~k~0 (+ main_~c~0 2))} [80] L28-2-->L29: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1629#(<= main_~k~0 (+ main_~c~0 2))} is VALID [2022-04-27 20:17:53,832 INFO L290 TraceCheckUtils]: 16: Hoare triple {1651#(<= main_~k~0 2)} [75] L22-->L28-2: Formula: (and (= v_main_~c~0_2 0) (= v_main_~y~0_4 0) (= v_main_~x~0_3 0)) InVars {} OutVars{main_~c~0=v_main_~c~0_2, main_~y~0=v_main_~y~0_4, main_~x~0=v_main_~x~0_3} AuxVars[] AssignedVars[main_~x~0, main_~c~0, main_~y~0] {1629#(<= main_~k~0 (+ main_~c~0 2))} is VALID [2022-04-27 20:17:53,833 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1367#true} {1651#(<= main_~k~0 2)} [97] assume_abort_if_notEXIT-->L22: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= v_main_~k~0_10 256) 1 0)) InVars {main_~k~0=v_main_~k~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {1651#(<= main_~k~0 2)} is VALID [2022-04-27 20:17:53,833 INFO L290 TraceCheckUtils]: 14: Hoare triple {1367#true} [81] L7-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1367#true} is VALID [2022-04-27 20:17:53,833 INFO L290 TraceCheckUtils]: 13: Hoare triple {1367#true} [77] L7-->L7-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1367#true} is VALID [2022-04-27 20:17:53,833 INFO L290 TraceCheckUtils]: 12: Hoare triple {1367#true} [74] assume_abort_if_notENTRY-->L7: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1367#true} is VALID [2022-04-27 20:17:53,833 INFO L272 TraceCheckUtils]: 11: Hoare triple {1651#(<= main_~k~0 2)} [73] L21-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= v_main_~k~0_10 256) 1 0)) InVars {main_~k~0=v_main_~k~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {1367#true} is VALID [2022-04-27 20:17:53,835 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1397#(not (= |assume_abort_if_not_#in~cond| 0))} {1367#true} [96] assume_abort_if_notEXIT-->L21-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= 0 v_main_~k~0_9) (<= v_main_~k~0_9 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~k~0=v_main_~k~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {1651#(<= main_~k~0 2)} is VALID [2022-04-27 20:17:53,835 INFO L290 TraceCheckUtils]: 9: Hoare triple {1397#(not (= |assume_abort_if_not_#in~cond| 0))} [81] L7-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1397#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 20:17:53,836 INFO L290 TraceCheckUtils]: 8: Hoare triple {1679#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} [77] L7-->L7-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1397#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 20:17:53,836 INFO L290 TraceCheckUtils]: 7: Hoare triple {1367#true} [74] assume_abort_if_notENTRY-->L7: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1679#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} is VALID [2022-04-27 20:17:53,836 INFO L272 TraceCheckUtils]: 6: Hoare triple {1367#true} [72] L21-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= 0 v_main_~k~0_9) (<= v_main_~k~0_9 2)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~k~0=v_main_~k~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~k~0, assume_abort_if_not_#in~cond] {1367#true} is VALID [2022-04-27 20:17:53,836 INFO L290 TraceCheckUtils]: 5: Hoare triple {1367#true} [70] mainENTRY-->L21: Formula: (and (<= |v_main_#t~nondet4_2| 32767) (<= 0 (+ |v_main_#t~nondet4_2| 32768)) (= v_main_~k~0_2 |v_main_#t~nondet4_2|)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~c~0=v_main_~c~0_1, main_~y~0=v_main_~y~0_3, main_~x~0=v_main_~x~0_2, main_~k~0=v_main_~k~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~k~0, main_~c~0, main_~y~0] {1367#true} is VALID [2022-04-27 20:17:53,836 INFO L272 TraceCheckUtils]: 4: Hoare triple {1367#true} [67] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1367#true} is VALID [2022-04-27 20:17:53,837 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1367#true} {1367#true} [95] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1367#true} is VALID [2022-04-27 20:17:53,837 INFO L290 TraceCheckUtils]: 2: Hoare triple {1367#true} [71] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1367#true} is VALID [2022-04-27 20:17:53,837 INFO L290 TraceCheckUtils]: 1: Hoare triple {1367#true} [68] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 2) 9) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1367#true} is VALID [2022-04-27 20:17:53,837 INFO L272 TraceCheckUtils]: 0: Hoare triple {1367#true} [66] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1367#true} is VALID [2022-04-27 20:17:53,837 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 28 proven. 3 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-04-27 20:17:53,837 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 20:17:53,838 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [496455237] [2022-04-27 20:17:53,838 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 20:17:53,838 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1802359594] [2022-04-27 20:17:53,838 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1802359594] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 20:17:53,838 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 20:17:53,838 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 13 [2022-04-27 20:17:53,838 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2026746491] [2022-04-27 20:17:53,838 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 20:17:53,839 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.6923076923076925) internal successors, (35), 11 states have internal predecessors, (35), 10 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (15), 10 states have call predecessors, (15), 10 states have call successors, (15) Word has length 54 [2022-04-27 20:17:53,840 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 20:17:53,840 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 13 states, 13 states have (on average 2.6923076923076925) internal successors, (35), 11 states have internal predecessors, (35), 10 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (15), 10 states have call predecessors, (15), 10 states have call successors, (15) [2022-04-27 20:17:53,886 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 20:17:53,886 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-04-27 20:17:53,886 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 20:17:53,887 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-04-27 20:17:53,887 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2022-04-27 20:17:53,887 INFO L87 Difference]: Start difference. First operand 39 states and 43 transitions. Second operand has 13 states, 13 states have (on average 2.6923076923076925) internal successors, (35), 11 states have internal predecessors, (35), 10 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (15), 10 states have call predecessors, (15), 10 states have call successors, (15) [2022-04-27 20:17:54,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 20:17:54,117 INFO L93 Difference]: Finished difference Result 32 states and 33 transitions. [2022-04-27 20:17:54,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-27 20:17:54,117 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.6923076923076925) internal successors, (35), 11 states have internal predecessors, (35), 10 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (15), 10 states have call predecessors, (15), 10 states have call successors, (15) Word has length 54 [2022-04-27 20:17:54,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 20:17:54,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.6923076923076925) internal successors, (35), 11 states have internal predecessors, (35), 10 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (15), 10 states have call predecessors, (15), 10 states have call successors, (15) [2022-04-27 20:17:54,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 31 transitions. [2022-04-27 20:17:54,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.6923076923076925) internal successors, (35), 11 states have internal predecessors, (35), 10 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (15), 10 states have call predecessors, (15), 10 states have call successors, (15) [2022-04-27 20:17:54,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 31 transitions. [2022-04-27 20:17:54,121 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 9 states and 31 transitions. [2022-04-27 20:17:54,145 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 20:17:54,145 INFO L225 Difference]: With dead ends: 32 [2022-04-27 20:17:54,145 INFO L226 Difference]: Without dead ends: 0 [2022-04-27 20:17:54,145 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=49, Invalid=133, Unknown=0, NotChecked=0, Total=182 [2022-04-27 20:17:54,146 INFO L413 NwaCegarLoop]: 23 mSDtfsCounter, 5 mSDsluCounter, 125 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-27 20:17:54,146 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 148 Invalid, 74 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 68 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-27 20:17:54,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-04-27 20:17:54,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-04-27 20:17:54,147 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 20:17:54,147 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) [2022-04-27 20:17:54,147 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) [2022-04-27 20:17:54,147 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) [2022-04-27 20:17:54,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 20:17:54,147 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-27 20:17:54,147 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 20:17:54,147 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 20:17:54,147 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 20:17:54,148 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. [2022-04-27 20:17:54,148 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. [2022-04-27 20:17:54,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 20:17:54,148 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-27 20:17:54,148 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 20:17:54,148 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 20:17:54,148 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 20:17:54,148 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 20:17:54,148 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 20:17:54,148 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) [2022-04-27 20:17:54,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-04-27 20:17:54,148 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 54 [2022-04-27 20:17:54,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 20:17:54,148 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-04-27 20:17:54,148 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 2.6923076923076925) internal successors, (35), 11 states have internal predecessors, (35), 10 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (15), 10 states have call predecessors, (15), 10 states have call successors, (15) [2022-04-27 20:17:54,148 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 20:17:54,148 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 20:17:54,150 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-04-27 20:17:54,176 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-04-27 20:17:54,351 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 20:17:54,354 INFO L356 BasicCegarLoop]: Path program histogram: [3, 1, 1, 1] [2022-04-27 20:17:54,355 INFO L176 ceAbstractionStarter]: Computing trace abstraction results [2022-04-27 20:17:54,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.04 08:17:54 BasicIcfg [2022-04-27 20:17:54,357 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-04-27 20:17:54,358 INFO L158 Benchmark]: Toolchain (without parser) took 7577.68ms. Allocated memory was 177.2MB in the beginning and 212.9MB in the end (delta: 35.7MB). Free memory was 128.9MB in the beginning and 132.0MB in the end (delta: -3.1MB). Peak memory consumption was 34.1MB. Max. memory is 8.0GB. [2022-04-27 20:17:54,358 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 177.2MB. Free memory was 145.2MB in the beginning and 145.1MB in the end (delta: 82.9kB). There was no memory consumed. Max. memory is 8.0GB. [2022-04-27 20:17:54,359 INFO L158 Benchmark]: CACSL2BoogieTranslator took 237.41ms. Allocated memory is still 177.2MB. Free memory was 128.7MB in the beginning and 155.1MB in the end (delta: -26.4MB). Peak memory consumption was 13.0MB. Max. memory is 8.0GB. [2022-04-27 20:17:54,359 INFO L158 Benchmark]: Boogie Preprocessor took 35.56ms. Allocated memory is still 177.2MB. Free memory was 155.1MB in the beginning and 153.6MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-04-27 20:17:54,359 INFO L158 Benchmark]: RCFGBuilder took 299.07ms. Allocated memory is still 177.2MB. Free memory was 153.6MB in the beginning and 142.5MB in the end (delta: 11.1MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-04-27 20:17:54,359 INFO L158 Benchmark]: IcfgTransformer took 39.78ms. Allocated memory is still 177.2MB. Free memory was 142.5MB in the beginning and 141.1MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-04-27 20:17:54,360 INFO L158 Benchmark]: TraceAbstraction took 6945.23ms. Allocated memory was 177.2MB in the beginning and 212.9MB in the end (delta: 35.7MB). Free memory was 140.5MB in the beginning and 132.0MB in the end (delta: 8.5MB). Peak memory consumption was 45.2MB. Max. memory is 8.0GB. [2022-04-27 20:17:54,361 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 0.15ms. Allocated memory is still 177.2MB. Free memory was 145.2MB in the beginning and 145.1MB in the end (delta: 82.9kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 237.41ms. Allocated memory is still 177.2MB. Free memory was 128.7MB in the beginning and 155.1MB in the end (delta: -26.4MB). Peak memory consumption was 13.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 35.56ms. Allocated memory is still 177.2MB. Free memory was 155.1MB in the beginning and 153.6MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 299.07ms. Allocated memory is still 177.2MB. Free memory was 153.6MB in the beginning and 142.5MB in the end (delta: 11.1MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * IcfgTransformer took 39.78ms. Allocated memory is still 177.2MB. Free memory was 142.5MB in the beginning and 141.1MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * TraceAbstraction took 6945.23ms. Allocated memory was 177.2MB in the beginning and 212.9MB in the end (delta: 35.7MB). Free memory was 140.5MB in the beginning and 132.0MB in the end (delta: 8.5MB). Peak memory consumption was 45.2MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 12]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 29 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 6.9s, OverallIterations: 6, TraceHistogramMax: 6, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 1.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 44 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 36 mSDsluCounter, 639 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 480 mSDsCounter, 17 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 274 IncrementalHoareTripleChecker+Invalid, 291 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 17 mSolverCounterUnsat, 159 mSDtfsCounter, 274 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 323 GetRequests, 275 SyntacticMatches, 4 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=39occurred in iteration=5, InterpolantAutomatonStates: 37, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 214 NumberOfCodeBlocks, 214 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 289 ConstructedInterpolants, 0 QuantifiedInterpolants, 852 SizeOfPredicates, 7 NumberOfNonLiveVariables, 561 ConjunctsInSsa, 55 ConjunctsInUnsatCore, 8 InterpolantComputations, 3 PerfectInterpolantSequences, 218/238 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 RESULT: Ultimate proved your program to be correct! [2022-04-27 20:17:54,385 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...