/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/prodbin-ll_valuebound20.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-e106359-m [2022-04-14 22:49:45,252 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-14 22:49:45,253 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-14 22:49:45,274 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-14 22:49:45,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-14 22:49:45,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-14 22:49:45,283 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-14 22:49:45,288 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-14 22:49:45,289 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-14 22:49:45,293 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-14 22:49:45,294 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-14 22:49:45,294 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-14 22:49:45,294 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-14 22:49:45,295 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-14 22:49:45,295 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-14 22:49:45,296 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-14 22:49:45,296 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-14 22:49:45,297 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-14 22:49:45,298 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-14 22:49:45,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-14 22:49:45,299 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-14 22:49:45,301 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-14 22:49:45,301 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-14 22:49:45,302 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-14 22:49:45,302 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-14 22:49:45,304 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-14 22:49:45,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-14 22:49:45,309 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-14 22:49:45,314 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-14 22:49:45,315 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf [2022-04-14 22:49:45,321 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-14 22:49:45,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-14 22:49:45,322 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-14 22:49:45,322 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-14 22:49:45,322 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-14 22:49:45,322 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-14 22:49:45,322 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-14 22:49:45,322 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-14 22:49:45,322 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-14 22:49:45,322 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-14 22:49:45,322 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-14 22:49:45,323 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-14 22:49:45,323 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-14 22:49:45,323 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-14 22:49:45,323 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-14 22:49:45,323 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-14 22:49:45,323 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-04-14 22:49:45,323 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-14 22:49:45,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-14 22:49:45,324 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-14 22:49:45,324 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-14 22:49:45,324 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-04-14 22:49:45,324 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-14 22:49:45,474 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-14 22:49:45,490 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-14 22:49:45,492 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-14 22:49:45,492 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-14 22:49:45,494 INFO L275 PluginConnector]: CDTParser initialized [2022-04-14 22:49:45,495 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench-scaling/prodbin-ll_valuebound20.c [2022-04-14 22:49:45,543 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58a275960/70c3415d5acb4bf792860f6b71abbdef/FLAGc120dacf6 [2022-04-14 22:49:45,876 INFO L306 CDTParser]: Found 1 translation units. [2022-04-14 22:49:45,877 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/prodbin-ll_valuebound20.c [2022-04-14 22:49:45,880 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58a275960/70c3415d5acb4bf792860f6b71abbdef/FLAGc120dacf6 [2022-04-14 22:49:45,888 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58a275960/70c3415d5acb4bf792860f6b71abbdef [2022-04-14 22:49:45,890 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-14 22:49:45,891 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-04-14 22:49:45,892 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-14 22:49:45,892 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-14 22:49:45,894 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-14 22:49:45,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.04 10:49:45" (1/1) ... [2022-04-14 22:49:45,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22295ff1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 10:49:45, skipping insertion in model container [2022-04-14 22:49:45,895 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.04 10:49:45" (1/1) ... [2022-04-14 22:49:45,899 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-14 22:49:45,909 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-14 22:49:46,061 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/prodbin-ll_valuebound20.c[537,550] [2022-04-14 22:49:46,079 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-14 22:49:46,085 INFO L203 MainTranslator]: Completed pre-run [2022-04-14 22:49:46,094 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/prodbin-ll_valuebound20.c[537,550] [2022-04-14 22:49:46,105 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-14 22:49:46,113 INFO L208 MainTranslator]: Completed translation [2022-04-14 22:49:46,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 10:49:46 WrapperNode [2022-04-14 22:49:46,114 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-14 22:49:46,114 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-14 22:49:46,114 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-14 22:49:46,115 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-14 22:49:46,122 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 10:49:46" (1/1) ... [2022-04-14 22:49:46,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 10:49:46" (1/1) ... [2022-04-14 22:49:46,127 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 10:49:46" (1/1) ... [2022-04-14 22:49:46,127 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 10:49:46" (1/1) ... [2022-04-14 22:49:46,137 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 10:49:46" (1/1) ... [2022-04-14 22:49:46,141 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 10:49:46" (1/1) ... [2022-04-14 22:49:46,143 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 10:49:46" (1/1) ... [2022-04-14 22:49:46,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-14 22:49:46,147 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-14 22:49:46,147 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-14 22:49:46,147 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-14 22:49:46,148 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 10:49:46" (1/1) ... [2022-04-14 22:49:46,153 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-14 22:49:46,159 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 22:49:46,181 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) [2022-04-14 22:49:46,198 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 [2022-04-14 22:49:46,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-14 22:49:46,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-14 22:49:46,209 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-14 22:49:46,210 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-14 22:49:46,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-14 22:49:46,210 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-14 22:49:46,210 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-14 22:49:46,210 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-14 22:49:46,210 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-14 22:49:46,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-14 22:49:46,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-04-14 22:49:46,211 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-14 22:49:46,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-14 22:49:46,211 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-14 22:49:46,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-14 22:49:46,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-14 22:49:46,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-14 22:49:46,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-14 22:49:46,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-14 22:49:46,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-14 22:49:46,259 INFO L234 CfgBuilder]: Building ICFG [2022-04-14 22:49:46,261 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-14 22:49:46,352 INFO L275 CfgBuilder]: Performing block encoding [2022-04-14 22:49:46,357 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-14 22:49:46,357 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-04-14 22:49:46,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.04 10:49:46 BoogieIcfgContainer [2022-04-14 22:49:46,358 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-14 22:49:46,358 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-04-14 22:49:46,359 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-04-14 22:49:46,359 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-04-14 22:49:46,361 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.04 10:49:46" (1/1) ... [2022-04-14 22:49:46,362 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_JORDAN [2022-04-14 22:49:46,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 14.04 10:49:46 BasicIcfg [2022-04-14 22:49:46,381 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-04-14 22:49:46,382 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-14 22:49:46,382 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-14 22:49:46,384 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-14 22:49:46,384 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.04 10:49:45" (1/4) ... [2022-04-14 22:49:46,385 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2718a7f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.04 10:49:46, skipping insertion in model container [2022-04-14 22:49:46,385 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 10:49:46" (2/4) ... [2022-04-14 22:49:46,385 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2718a7f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.04 10:49:46, skipping insertion in model container [2022-04-14 22:49:46,385 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.04 10:49:46" (3/4) ... [2022-04-14 22:49:46,385 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2718a7f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.04 10:49:46, skipping insertion in model container [2022-04-14 22:49:46,385 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 14.04 10:49:46" (4/4) ... [2022-04-14 22:49:46,386 INFO L111 eAbstractionObserver]: Analyzing ICFG prodbin-ll_valuebound20.cJordan [2022-04-14 22:49:46,389 INFO L202 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2022-04-14 22:49:46,389 INFO L161 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-14 22:49:46,435 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-14 22:49:46,440 INFO L340 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 [2022-04-14 22:49:46,440 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-14 22:49:46,467 INFO L276 IsEmpty]: Start isEmpty. Operand has 32 states, 19 states have (on average 1.368421052631579) internal successors, (26), 20 states have internal predecessors, (26), 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) [2022-04-14 22:49:46,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-04-14 22:49:46,472 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 22:49:46,473 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-14 22:49:46,473 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 22:49:46,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 22:49:46,492 INFO L85 PathProgramCache]: Analyzing trace with hash 1656134296, now seen corresponding path program 1 times [2022-04-14 22:49:46,498 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 22:49:46,499 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [880999872] [2022-04-14 22:49:46,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 22:49:46,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 22:49:46,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 22:49:46,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-14 22:49:46,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 22:49:46,698 INFO L290 TraceCheckUtils]: 0: Hoare triple {52#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [76] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (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] {35#true} is VALID [2022-04-14 22:49:46,699 INFO L290 TraceCheckUtils]: 1: Hoare triple {35#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35#true} is VALID [2022-04-14 22:49:46,699 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {35#true} {35#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35#true} is VALID [2022-04-14 22:49:46,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-04-14 22:49:46,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 22:49:46,715 INFO L290 TraceCheckUtils]: 0: Hoare triple {35#true} [82] assume_abort_if_notENTRY-->L10: 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] {35#true} is VALID [2022-04-14 22:49:46,716 INFO L290 TraceCheckUtils]: 1: Hoare triple {35#true} [84] L10-->L10-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-14 22:49:46,716 INFO L290 TraceCheckUtils]: 2: Hoare triple {36#false} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-14 22:49:46,717 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {36#false} {35#true} [108] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 20)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {36#false} is VALID [2022-04-14 22:49:46,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-04-14 22:49:46,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 22:49:46,723 INFO L290 TraceCheckUtils]: 0: Hoare triple {35#true} [82] assume_abort_if_notENTRY-->L10: 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] {35#true} is VALID [2022-04-14 22:49:46,723 INFO L290 TraceCheckUtils]: 1: Hoare triple {35#true} [84] L10-->L10-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-14 22:49:46,724 INFO L290 TraceCheckUtils]: 2: Hoare triple {36#false} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-14 22:49:46,724 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {36#false} {36#false} [109] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {36#false} is VALID [2022-04-14 22:49:46,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-04-14 22:49:46,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 22:49:46,729 INFO L290 TraceCheckUtils]: 0: Hoare triple {35#true} [82] assume_abort_if_notENTRY-->L10: 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] {35#true} is VALID [2022-04-14 22:49:46,729 INFO L290 TraceCheckUtils]: 1: Hoare triple {35#true} [84] L10-->L10-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-14 22:49:46,730 INFO L290 TraceCheckUtils]: 2: Hoare triple {36#false} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-14 22:49:46,730 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {36#false} {36#false} [110] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {36#false} is VALID [2022-04-14 22:49:46,731 INFO L272 TraceCheckUtils]: 0: Hoare triple {35#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-14 22:49:46,731 INFO L290 TraceCheckUtils]: 1: Hoare triple {52#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [76] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (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] {35#true} is VALID [2022-04-14 22:49:46,731 INFO L290 TraceCheckUtils]: 2: Hoare triple {35#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35#true} is VALID [2022-04-14 22:49:46,731 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {35#true} {35#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35#true} is VALID [2022-04-14 22:49:46,732 INFO L272 TraceCheckUtils]: 4: Hoare triple {35#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35#true} is VALID [2022-04-14 22:49:46,732 INFO L290 TraceCheckUtils]: 5: Hoare triple {35#true} [78] mainENTRY-->L25: Formula: (and (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~z~0=v_main_~z~0_4, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {35#true} is VALID [2022-04-14 22:49:46,732 INFO L272 TraceCheckUtils]: 6: Hoare triple {35#true} [80] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 20)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {35#true} is VALID [2022-04-14 22:49:46,732 INFO L290 TraceCheckUtils]: 7: Hoare triple {35#true} [82] assume_abort_if_notENTRY-->L10: 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] {35#true} is VALID [2022-04-14 22:49:46,735 INFO L290 TraceCheckUtils]: 8: Hoare triple {35#true} [84] L10-->L10-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-14 22:49:46,735 INFO L290 TraceCheckUtils]: 9: Hoare triple {36#false} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-14 22:49:46,735 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {36#false} {35#true} [108] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 20)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {36#false} is VALID [2022-04-14 22:49:46,735 INFO L290 TraceCheckUtils]: 11: Hoare triple {36#false} [81] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~b~0_3 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~b~0=v_main_~b~0_3} AuxVars[] AssignedVars[main_#t~nondet5, main_~b~0] {36#false} is VALID [2022-04-14 22:49:46,736 INFO L272 TraceCheckUtils]: 12: Hoare triple {36#false} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {35#true} is VALID [2022-04-14 22:49:46,736 INFO L290 TraceCheckUtils]: 13: Hoare triple {35#true} [82] assume_abort_if_notENTRY-->L10: 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] {35#true} is VALID [2022-04-14 22:49:46,737 INFO L290 TraceCheckUtils]: 14: Hoare triple {35#true} [84] L10-->L10-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-14 22:49:46,737 INFO L290 TraceCheckUtils]: 15: Hoare triple {36#false} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-14 22:49:46,737 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {36#false} {36#false} [109] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {36#false} is VALID [2022-04-14 22:49:46,737 INFO L272 TraceCheckUtils]: 17: Hoare triple {36#false} [86] L27-1-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {35#true} is VALID [2022-04-14 22:49:46,737 INFO L290 TraceCheckUtils]: 18: Hoare triple {35#true} [82] assume_abort_if_notENTRY-->L10: 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] {35#true} is VALID [2022-04-14 22:49:46,738 INFO L290 TraceCheckUtils]: 19: Hoare triple {35#true} [84] L10-->L10-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-14 22:49:46,739 INFO L290 TraceCheckUtils]: 20: Hoare triple {36#false} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-14 22:49:46,739 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {36#false} {36#false} [110] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {36#false} is VALID [2022-04-14 22:49:46,739 INFO L290 TraceCheckUtils]: 22: Hoare triple {36#false} [88] L28-->L34-2: Formula: (and (= v_main_~z~0_5 0) (= v_main_~a~0_6 v_main_~x~0_5) (= v_main_~b~0_6 v_main_~y~0_7)) InVars {main_~b~0=v_main_~b~0_6, main_~a~0=v_main_~a~0_6} OutVars{main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_6, main_~z~0=v_main_~z~0_5, main_~a~0=v_main_~a~0_6} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_~y~0] {36#false} is VALID [2022-04-14 22:49:46,739 INFO L290 TraceCheckUtils]: 23: Hoare triple {36#false} [89] L34-2-->L34-3: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-14 22:49:46,739 INFO L272 TraceCheckUtils]: 24: Hoare triple {36#false} [92] L34-3-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~z~0_8 (* v_main_~a~0_10 v_main_~b~0_11)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~b~0=v_main_~b~0_11, main_~z~0=v_main_~z~0_8, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~z~0, main_~b~0, main_~a~0] {36#false} is VALID [2022-04-14 22:49:46,740 INFO L290 TraceCheckUtils]: 25: Hoare triple {36#false} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {36#false} is VALID [2022-04-14 22:49:46,740 INFO L290 TraceCheckUtils]: 26: Hoare triple {36#false} [99] L13-->L14: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-14 22:49:46,740 INFO L290 TraceCheckUtils]: 27: Hoare triple {36#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-14 22:49:46,740 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-14 22:49:46,741 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 22:49:46,741 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [880999872] [2022-04-14 22:49:46,742 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [880999872] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-14 22:49:46,742 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-14 22:49:46,742 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-14 22:49:46,743 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [912789904] [2022-04-14 22:49:46,743 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-14 22:49:46,746 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 28 [2022-04-14 22:49:46,748 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 22:49:46,749 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-14 22:49:46,783 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 22 edges. 22 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 22:49:46,784 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-14 22:49:46,784 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 22:49:46,802 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-14 22:49:46,803 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-14 22:49:46,806 INFO L87 Difference]: Start difference. First operand has 32 states, 19 states have (on average 1.368421052631579) internal successors, (26), 20 states have internal predecessors, (26), 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 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-14 22:49:46,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 22:49:46,923 INFO L93 Difference]: Finished difference Result 32 states and 36 transitions. [2022-04-14 22:49:46,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-14 22:49:46,923 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 28 [2022-04-14 22:49:46,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 22:49:46,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-14 22:49:46,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 40 transitions. [2022-04-14 22:49:46,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-14 22:49:46,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 40 transitions. [2022-04-14 22:49:46,940 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 40 transitions. [2022-04-14 22:49:46,987 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 22:49:46,996 INFO L225 Difference]: With dead ends: 32 [2022-04-14 22:49:46,997 INFO L226 Difference]: Without dead ends: 27 [2022-04-14 22:49:47,001 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-14 22:49:47,004 INFO L913 BasicCegarLoop]: 31 mSDtfsCounter, 19 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 34 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 [2022-04-14 22:49:47,004 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [24 Valid, 34 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-14 22:49:47,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2022-04-14 22:49:47,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2022-04-14 22:49:47,021 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 22:49:47,022 INFO L82 GeneralOperation]: Start isEquivalent. First operand 27 states. Second operand has 27 states, 16 states have (on average 1.1875) internal successors, (19), 17 states have internal predecessors, (19), 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) [2022-04-14 22:49:47,022 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand has 27 states, 16 states have (on average 1.1875) internal successors, (19), 17 states have internal predecessors, (19), 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) [2022-04-14 22:49:47,022 INFO L87 Difference]: Start difference. First operand 27 states. Second operand has 27 states, 16 states have (on average 1.1875) internal successors, (19), 17 states have internal predecessors, (19), 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) [2022-04-14 22:49:47,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 22:49:47,025 INFO L93 Difference]: Finished difference Result 27 states and 31 transitions. [2022-04-14 22:49:47,025 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2022-04-14 22:49:47,026 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 22:49:47,026 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 22:49:47,026 INFO L74 IsIncluded]: Start isIncluded. First operand has 27 states, 16 states have (on average 1.1875) internal successors, (19), 17 states have internal predecessors, (19), 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 27 states. [2022-04-14 22:49:47,027 INFO L87 Difference]: Start difference. First operand has 27 states, 16 states have (on average 1.1875) internal successors, (19), 17 states have internal predecessors, (19), 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 27 states. [2022-04-14 22:49:47,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 22:49:47,029 INFO L93 Difference]: Finished difference Result 27 states and 31 transitions. [2022-04-14 22:49:47,029 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2022-04-14 22:49:47,029 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 22:49:47,029 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 22:49:47,030 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 22:49:47,030 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 22:49:47,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 16 states have (on average 1.1875) internal successors, (19), 17 states have internal predecessors, (19), 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) [2022-04-14 22:49:47,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 31 transitions. [2022-04-14 22:49:47,032 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 31 transitions. Word has length 28 [2022-04-14 22:49:47,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 22:49:47,033 INFO L478 AbstractCegarLoop]: Abstraction has 27 states and 31 transitions. [2022-04-14 22:49:47,033 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-14 22:49:47,033 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2022-04-14 22:49:47,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-04-14 22:49:47,034 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 22:49:47,034 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-14 22:49:47,034 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-14 22:49:47,034 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 22:49:47,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 22:49:47,035 INFO L85 PathProgramCache]: Analyzing trace with hash -1063826184, now seen corresponding path program 1 times [2022-04-14 22:49:47,035 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 22:49:47,035 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [577183919] [2022-04-14 22:49:47,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 22:49:47,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 22:49:47,051 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-14 22:49:47,051 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [166675768] [2022-04-14 22:49:47,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 22:49:47,051 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 22:49:47,052 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 22:49:47,053 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) [2022-04-14 22:49:47,072 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-14 22:49:47,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 22:49:47,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 9 conjunts are in the unsatisfiable core [2022-04-14 22:49:47,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 22:49:47,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-14 22:49:47,242 INFO L272 TraceCheckUtils]: 0: Hoare triple {168#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {168#true} is VALID [2022-04-14 22:49:47,242 INFO L290 TraceCheckUtils]: 1: Hoare triple {168#true} [76] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (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] {168#true} is VALID [2022-04-14 22:49:47,242 INFO L290 TraceCheckUtils]: 2: Hoare triple {168#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {168#true} is VALID [2022-04-14 22:49:47,243 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {168#true} {168#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {168#true} is VALID [2022-04-14 22:49:47,243 INFO L272 TraceCheckUtils]: 4: Hoare triple {168#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {168#true} is VALID [2022-04-14 22:49:47,243 INFO L290 TraceCheckUtils]: 5: Hoare triple {168#true} [78] mainENTRY-->L25: Formula: (and (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~z~0=v_main_~z~0_4, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {168#true} is VALID [2022-04-14 22:49:47,243 INFO L272 TraceCheckUtils]: 6: Hoare triple {168#true} [80] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 20)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {168#true} is VALID [2022-04-14 22:49:47,243 INFO L290 TraceCheckUtils]: 7: Hoare triple {168#true} [82] assume_abort_if_notENTRY-->L10: 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] {168#true} is VALID [2022-04-14 22:49:47,243 INFO L290 TraceCheckUtils]: 8: Hoare triple {168#true} [85] L10-->L10-2: 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[] {168#true} is VALID [2022-04-14 22:49:47,244 INFO L290 TraceCheckUtils]: 9: Hoare triple {168#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {168#true} is VALID [2022-04-14 22:49:47,244 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {168#true} {168#true} [108] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 20)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {168#true} is VALID [2022-04-14 22:49:47,244 INFO L290 TraceCheckUtils]: 11: Hoare triple {168#true} [81] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~b~0_3 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~b~0=v_main_~b~0_3} AuxVars[] AssignedVars[main_#t~nondet5, main_~b~0] {168#true} is VALID [2022-04-14 22:49:47,244 INFO L272 TraceCheckUtils]: 12: Hoare triple {168#true} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {168#true} is VALID [2022-04-14 22:49:47,244 INFO L290 TraceCheckUtils]: 13: Hoare triple {168#true} [82] assume_abort_if_notENTRY-->L10: 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] {168#true} is VALID [2022-04-14 22:49:47,244 INFO L290 TraceCheckUtils]: 14: Hoare triple {168#true} [85] L10-->L10-2: 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[] {168#true} is VALID [2022-04-14 22:49:47,245 INFO L290 TraceCheckUtils]: 15: Hoare triple {168#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {168#true} is VALID [2022-04-14 22:49:47,245 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {168#true} {168#true} [109] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {168#true} is VALID [2022-04-14 22:49:47,245 INFO L272 TraceCheckUtils]: 17: Hoare triple {168#true} [86] L27-1-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {168#true} is VALID [2022-04-14 22:49:47,245 INFO L290 TraceCheckUtils]: 18: Hoare triple {168#true} [82] assume_abort_if_notENTRY-->L10: 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] {168#true} is VALID [2022-04-14 22:49:47,245 INFO L290 TraceCheckUtils]: 19: Hoare triple {168#true} [85] L10-->L10-2: 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[] {168#true} is VALID [2022-04-14 22:49:47,245 INFO L290 TraceCheckUtils]: 20: Hoare triple {168#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {168#true} is VALID [2022-04-14 22:49:47,246 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {168#true} {168#true} [110] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {168#true} is VALID [2022-04-14 22:49:47,246 INFO L290 TraceCheckUtils]: 22: Hoare triple {168#true} [88] L28-->L34-2: Formula: (and (= v_main_~z~0_5 0) (= v_main_~a~0_6 v_main_~x~0_5) (= v_main_~b~0_6 v_main_~y~0_7)) InVars {main_~b~0=v_main_~b~0_6, main_~a~0=v_main_~a~0_6} OutVars{main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_6, main_~z~0=v_main_~z~0_5, main_~a~0=v_main_~a~0_6} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_~y~0] {239#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-14 22:49:47,247 INFO L290 TraceCheckUtils]: 23: Hoare triple {239#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {239#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-14 22:49:47,247 INFO L272 TraceCheckUtils]: 24: Hoare triple {239#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {246#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-14 22:49:47,248 INFO L290 TraceCheckUtils]: 25: Hoare triple {246#(<= 1 |__VERIFIER_assert_#in~cond|)} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {250#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-14 22:49:47,248 INFO L290 TraceCheckUtils]: 26: Hoare triple {250#(<= 1 __VERIFIER_assert_~cond)} [99] L13-->L14: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {169#false} is VALID [2022-04-14 22:49:47,249 INFO L290 TraceCheckUtils]: 27: Hoare triple {169#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169#false} is VALID [2022-04-14 22:49:47,249 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-14 22:49:47,249 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-14 22:49:47,249 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 22:49:47,249 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [577183919] [2022-04-14 22:49:47,249 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-14 22:49:47,250 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [166675768] [2022-04-14 22:49:47,250 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [166675768] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-14 22:49:47,250 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-14 22:49:47,250 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-14 22:49:47,250 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [244409882] [2022-04-14 22:49:47,251 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-14 22:49:47,251 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 28 [2022-04-14 22:49:47,251 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 22:49:47,252 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-14 22:49:47,267 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 22 edges. 22 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 22:49:47,267 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-14 22:49:47,267 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 22:49:47,268 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-14 22:49:47,268 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-14 22:49:47,268 INFO L87 Difference]: Start difference. First operand 27 states and 31 transitions. Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-14 22:49:47,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 22:49:47,375 INFO L93 Difference]: Finished difference Result 37 states and 43 transitions. [2022-04-14 22:49:47,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-14 22:49:47,376 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 28 [2022-04-14 22:49:47,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 22:49:47,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-14 22:49:47,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 44 transitions. [2022-04-14 22:49:47,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-14 22:49:47,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 44 transitions. [2022-04-14 22:49:47,380 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 44 transitions. [2022-04-14 22:49:47,409 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 22:49:47,410 INFO L225 Difference]: With dead ends: 37 [2022-04-14 22:49:47,410 INFO L226 Difference]: Without dead ends: 37 [2022-04-14 22:49:47,410 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-04-14 22:49:47,411 INFO L913 BasicCegarLoop]: 25 mSDtfsCounter, 8 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 87 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-14 22:49:47,411 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [9 Valid, 87 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-14 22:49:47,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2022-04-14 22:49:47,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 33. [2022-04-14 22:49:47,414 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 22:49:47,414 INFO L82 GeneralOperation]: Start isEquivalent. First operand 37 states. Second operand has 33 states, 20 states have (on average 1.15) internal successors, (23), 22 states have internal predecessors, (23), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-14 22:49:47,414 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand has 33 states, 20 states have (on average 1.15) internal successors, (23), 22 states have internal predecessors, (23), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-14 22:49:47,415 INFO L87 Difference]: Start difference. First operand 37 states. Second operand has 33 states, 20 states have (on average 1.15) internal successors, (23), 22 states have internal predecessors, (23), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-14 22:49:47,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 22:49:47,416 INFO L93 Difference]: Finished difference Result 37 states and 43 transitions. [2022-04-14 22:49:47,417 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2022-04-14 22:49:47,417 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 22:49:47,417 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 22:49:47,417 INFO L74 IsIncluded]: Start isIncluded. First operand has 33 states, 20 states have (on average 1.15) internal successors, (23), 22 states have internal predecessors, (23), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) Second operand 37 states. [2022-04-14 22:49:47,417 INFO L87 Difference]: Start difference. First operand has 33 states, 20 states have (on average 1.15) internal successors, (23), 22 states have internal predecessors, (23), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) Second operand 37 states. [2022-04-14 22:49:47,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 22:49:47,419 INFO L93 Difference]: Finished difference Result 37 states and 43 transitions. [2022-04-14 22:49:47,419 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2022-04-14 22:49:47,420 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 22:49:47,420 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 22:49:47,420 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 22:49:47,420 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 22:49:47,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 20 states have (on average 1.15) internal successors, (23), 22 states have internal predecessors, (23), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-14 22:49:47,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 37 transitions. [2022-04-14 22:49:47,421 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 37 transitions. Word has length 28 [2022-04-14 22:49:47,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 22:49:47,422 INFO L478 AbstractCegarLoop]: Abstraction has 33 states and 37 transitions. [2022-04-14 22:49:47,422 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-14 22:49:47,422 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2022-04-14 22:49:47,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-04-14 22:49:47,423 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 22:49:47,423 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-14 22:49:47,457 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-04-14 22:49:47,652 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 22:49:47,652 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 22:49:47,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 22:49:47,653 INFO L85 PathProgramCache]: Analyzing trace with hash -499634320, now seen corresponding path program 1 times [2022-04-14 22:49:47,653 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 22:49:47,653 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2115448812] [2022-04-14 22:49:47,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 22:49:47,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 22:49:47,691 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-14 22:49:47,692 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [291156907] [2022-04-14 22:49:47,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 22:49:47,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 22:49:47,692 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 22:49:47,693 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) [2022-04-14 22:49:47,694 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-14 22:49:47,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 22:49:47,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-14 22:49:47,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 22:49:47,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-14 22:49:47,869 INFO L272 TraceCheckUtils]: 0: Hoare triple {402#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {402#true} is VALID [2022-04-14 22:49:47,869 INFO L290 TraceCheckUtils]: 1: Hoare triple {402#true} [76] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (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] {402#true} is VALID [2022-04-14 22:49:47,869 INFO L290 TraceCheckUtils]: 2: Hoare triple {402#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {402#true} is VALID [2022-04-14 22:49:47,869 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {402#true} {402#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {402#true} is VALID [2022-04-14 22:49:47,870 INFO L272 TraceCheckUtils]: 4: Hoare triple {402#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {402#true} is VALID [2022-04-14 22:49:47,870 INFO L290 TraceCheckUtils]: 5: Hoare triple {402#true} [78] mainENTRY-->L25: Formula: (and (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~z~0=v_main_~z~0_4, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {402#true} is VALID [2022-04-14 22:49:47,870 INFO L272 TraceCheckUtils]: 6: Hoare triple {402#true} [80] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 20)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {402#true} is VALID [2022-04-14 22:49:47,870 INFO L290 TraceCheckUtils]: 7: Hoare triple {402#true} [82] assume_abort_if_notENTRY-->L10: 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] {402#true} is VALID [2022-04-14 22:49:47,870 INFO L290 TraceCheckUtils]: 8: Hoare triple {402#true} [85] L10-->L10-2: 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[] {402#true} is VALID [2022-04-14 22:49:47,870 INFO L290 TraceCheckUtils]: 9: Hoare triple {402#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {402#true} is VALID [2022-04-14 22:49:47,870 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {402#true} {402#true} [108] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 20)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {402#true} is VALID [2022-04-14 22:49:47,870 INFO L290 TraceCheckUtils]: 11: Hoare triple {402#true} [81] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~b~0_3 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~b~0=v_main_~b~0_3} AuxVars[] AssignedVars[main_#t~nondet5, main_~b~0] {402#true} is VALID [2022-04-14 22:49:47,871 INFO L272 TraceCheckUtils]: 12: Hoare triple {402#true} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {402#true} is VALID [2022-04-14 22:49:47,871 INFO L290 TraceCheckUtils]: 13: Hoare triple {402#true} [82] assume_abort_if_notENTRY-->L10: 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] {402#true} is VALID [2022-04-14 22:49:47,871 INFO L290 TraceCheckUtils]: 14: Hoare triple {402#true} [85] L10-->L10-2: 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[] {402#true} is VALID [2022-04-14 22:49:47,871 INFO L290 TraceCheckUtils]: 15: Hoare triple {402#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {402#true} is VALID [2022-04-14 22:49:47,871 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {402#true} {402#true} [109] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {402#true} is VALID [2022-04-14 22:49:47,871 INFO L272 TraceCheckUtils]: 17: Hoare triple {402#true} [86] L27-1-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {402#true} is VALID [2022-04-14 22:49:47,872 INFO L290 TraceCheckUtils]: 18: Hoare triple {402#true} [82] assume_abort_if_notENTRY-->L10: 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] {461#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-14 22:49:47,872 INFO L290 TraceCheckUtils]: 19: Hoare triple {461#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [85] L10-->L10-2: 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[] {465#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-14 22:49:47,872 INFO L290 TraceCheckUtils]: 20: Hoare triple {465#(not (= |assume_abort_if_not_#in~cond| 0))} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {465#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-14 22:49:47,873 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {465#(not (= |assume_abort_if_not_#in~cond| 0))} {402#true} [110] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {472#(<= 1 main_~b~0)} is VALID [2022-04-14 22:49:47,873 INFO L290 TraceCheckUtils]: 22: Hoare triple {472#(<= 1 main_~b~0)} [88] L28-->L34-2: Formula: (and (= v_main_~z~0_5 0) (= v_main_~a~0_6 v_main_~x~0_5) (= v_main_~b~0_6 v_main_~y~0_7)) InVars {main_~b~0=v_main_~b~0_6, main_~a~0=v_main_~a~0_6} OutVars{main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_6, main_~z~0=v_main_~z~0_5, main_~a~0=v_main_~a~0_6} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_~y~0] {476#(<= 1 main_~y~0)} is VALID [2022-04-14 22:49:47,874 INFO L290 TraceCheckUtils]: 23: Hoare triple {476#(<= 1 main_~y~0)} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {476#(<= 1 main_~y~0)} is VALID [2022-04-14 22:49:47,874 INFO L272 TraceCheckUtils]: 24: Hoare triple {476#(<= 1 main_~y~0)} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {402#true} is VALID [2022-04-14 22:49:47,874 INFO L290 TraceCheckUtils]: 25: Hoare triple {402#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {402#true} is VALID [2022-04-14 22:49:47,874 INFO L290 TraceCheckUtils]: 26: Hoare triple {402#true} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {402#true} is VALID [2022-04-14 22:49:47,874 INFO L290 TraceCheckUtils]: 27: Hoare triple {402#true} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {402#true} is VALID [2022-04-14 22:49:47,875 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {402#true} {476#(<= 1 main_~y~0)} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {476#(<= 1 main_~y~0)} is VALID [2022-04-14 22:49:47,877 INFO L290 TraceCheckUtils]: 29: Hoare triple {476#(<= 1 main_~y~0)} [96] L35-1-->L34-3: Formula: (= v_main_~y~0_9 0) InVars {main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_9} AuxVars[] AssignedVars[] {403#false} is VALID [2022-04-14 22:49:47,877 INFO L272 TraceCheckUtils]: 30: Hoare triple {403#false} [92] L34-3-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~z~0_8 (* v_main_~a~0_10 v_main_~b~0_11)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~b~0=v_main_~b~0_11, main_~z~0=v_main_~z~0_8, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~z~0, main_~b~0, main_~a~0] {403#false} is VALID [2022-04-14 22:49:47,877 INFO L290 TraceCheckUtils]: 31: Hoare triple {403#false} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {403#false} is VALID [2022-04-14 22:49:47,878 INFO L290 TraceCheckUtils]: 32: Hoare triple {403#false} [99] L13-->L14: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {403#false} is VALID [2022-04-14 22:49:47,878 INFO L290 TraceCheckUtils]: 33: Hoare triple {403#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {403#false} is VALID [2022-04-14 22:49:47,878 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-14 22:49:47,878 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-14 22:49:47,878 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 22:49:47,878 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2115448812] [2022-04-14 22:49:47,878 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-14 22:49:47,878 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [291156907] [2022-04-14 22:49:47,879 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [291156907] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-14 22:49:47,879 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-14 22:49:47,879 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-14 22:49:47,879 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [648261641] [2022-04-14 22:49:47,879 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-14 22:49:47,879 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 5 states have internal predecessors, (19), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) Word has length 34 [2022-04-14 22:49:47,879 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 22:49:47,880 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 5 states have internal predecessors, (19), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-14 22:49:47,901 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 22:49:47,901 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-14 22:49:47,901 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 22:49:47,902 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-14 22:49:47,902 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-14 22:49:47,902 INFO L87 Difference]: Start difference. First operand 33 states and 37 transitions. Second operand has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 5 states have internal predecessors, (19), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-14 22:49:48,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 22:49:48,037 INFO L93 Difference]: Finished difference Result 36 states and 41 transitions. [2022-04-14 22:49:48,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-14 22:49:48,037 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 5 states have internal predecessors, (19), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) Word has length 34 [2022-04-14 22:49:48,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 22:49:48,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 5 states have internal predecessors, (19), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-14 22:49:48,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 39 transitions. [2022-04-14 22:49:48,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 5 states have internal predecessors, (19), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-14 22:49:48,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 39 transitions. [2022-04-14 22:49:48,041 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 39 transitions. [2022-04-14 22:49:48,068 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 22:49:48,068 INFO L225 Difference]: With dead ends: 36 [2022-04-14 22:49:48,069 INFO L226 Difference]: Without dead ends: 36 [2022-04-14 22:49:48,069 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-04-14 22:49:48,069 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 14 mSDsluCounter, 65 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 89 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-14 22:49:48,070 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [15 Valid, 89 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 58 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-14 22:49:48,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2022-04-14 22:49:48,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 34. [2022-04-14 22:49:48,084 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 22:49:48,084 INFO L82 GeneralOperation]: Start isEquivalent. First operand 36 states. Second operand has 34 states, 21 states have (on average 1.1428571428571428) internal successors, (24), 22 states have internal predecessors, (24), 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) [2022-04-14 22:49:48,085 INFO L74 IsIncluded]: Start isIncluded. First operand 36 states. Second operand has 34 states, 21 states have (on average 1.1428571428571428) internal successors, (24), 22 states have internal predecessors, (24), 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) [2022-04-14 22:49:48,085 INFO L87 Difference]: Start difference. First operand 36 states. Second operand has 34 states, 21 states have (on average 1.1428571428571428) internal successors, (24), 22 states have internal predecessors, (24), 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) [2022-04-14 22:49:48,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 22:49:48,086 INFO L93 Difference]: Finished difference Result 36 states and 41 transitions. [2022-04-14 22:49:48,087 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2022-04-14 22:49:48,087 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 22:49:48,087 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 22:49:48,087 INFO L74 IsIncluded]: Start isIncluded. First operand has 34 states, 21 states have (on average 1.1428571428571428) internal successors, (24), 22 states have internal predecessors, (24), 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 36 states. [2022-04-14 22:49:48,087 INFO L87 Difference]: Start difference. First operand has 34 states, 21 states have (on average 1.1428571428571428) internal successors, (24), 22 states have internal predecessors, (24), 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 36 states. [2022-04-14 22:49:48,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 22:49:48,089 INFO L93 Difference]: Finished difference Result 36 states and 41 transitions. [2022-04-14 22:49:48,089 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2022-04-14 22:49:48,089 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 22:49:48,089 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 22:49:48,089 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 22:49:48,090 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 22:49:48,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 21 states have (on average 1.1428571428571428) internal successors, (24), 22 states have internal predecessors, (24), 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) [2022-04-14 22:49:48,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 38 transitions. [2022-04-14 22:49:48,091 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 38 transitions. Word has length 34 [2022-04-14 22:49:48,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 22:49:48,091 INFO L478 AbstractCegarLoop]: Abstraction has 34 states and 38 transitions. [2022-04-14 22:49:48,091 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 5 states have internal predecessors, (19), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-14 22:49:48,091 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 38 transitions. [2022-04-14 22:49:48,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-04-14 22:49:48,092 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 22:49:48,092 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-14 22:49:48,125 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-04-14 22:49:48,303 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2022-04-14 22:49:48,303 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 22:49:48,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 22:49:48,304 INFO L85 PathProgramCache]: Analyzing trace with hash -1096608558, now seen corresponding path program 1 times [2022-04-14 22:49:48,304 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 22:49:48,304 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [872350973] [2022-04-14 22:49:48,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 22:49:48,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 22:49:48,328 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-14 22:49:48,329 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [772076536] [2022-04-14 22:49:48,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 22:49:48,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 22:49:48,329 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 22:49:48,330 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) [2022-04-14 22:49:48,338 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-14 22:49:48,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 22:49:48,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 23 conjunts are in the unsatisfiable core [2022-04-14 22:49:48,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 22:49:48,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-14 22:49:49,178 INFO L272 TraceCheckUtils]: 0: Hoare triple {655#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {655#true} is VALID [2022-04-14 22:49:49,178 INFO L290 TraceCheckUtils]: 1: Hoare triple {655#true} [76] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (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] {655#true} is VALID [2022-04-14 22:49:49,178 INFO L290 TraceCheckUtils]: 2: Hoare triple {655#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {655#true} is VALID [2022-04-14 22:49:49,178 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {655#true} {655#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {655#true} is VALID [2022-04-14 22:49:49,178 INFO L272 TraceCheckUtils]: 4: Hoare triple {655#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {655#true} is VALID [2022-04-14 22:49:49,179 INFO L290 TraceCheckUtils]: 5: Hoare triple {655#true} [78] mainENTRY-->L25: Formula: (and (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~z~0=v_main_~z~0_4, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {655#true} is VALID [2022-04-14 22:49:49,179 INFO L272 TraceCheckUtils]: 6: Hoare triple {655#true} [80] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 20)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {655#true} is VALID [2022-04-14 22:49:49,179 INFO L290 TraceCheckUtils]: 7: Hoare triple {655#true} [82] assume_abort_if_notENTRY-->L10: 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] {655#true} is VALID [2022-04-14 22:49:49,179 INFO L290 TraceCheckUtils]: 8: Hoare triple {655#true} [85] L10-->L10-2: 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[] {655#true} is VALID [2022-04-14 22:49:49,179 INFO L290 TraceCheckUtils]: 9: Hoare triple {655#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {655#true} is VALID [2022-04-14 22:49:49,179 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {655#true} {655#true} [108] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 20)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {655#true} is VALID [2022-04-14 22:49:49,179 INFO L290 TraceCheckUtils]: 11: Hoare triple {655#true} [81] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~b~0_3 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~b~0=v_main_~b~0_3} AuxVars[] AssignedVars[main_#t~nondet5, main_~b~0] {655#true} is VALID [2022-04-14 22:49:49,179 INFO L272 TraceCheckUtils]: 12: Hoare triple {655#true} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {655#true} is VALID [2022-04-14 22:49:49,180 INFO L290 TraceCheckUtils]: 13: Hoare triple {655#true} [82] assume_abort_if_notENTRY-->L10: 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] {655#true} is VALID [2022-04-14 22:49:49,180 INFO L290 TraceCheckUtils]: 14: Hoare triple {655#true} [85] L10-->L10-2: 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[] {655#true} is VALID [2022-04-14 22:49:49,180 INFO L290 TraceCheckUtils]: 15: Hoare triple {655#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {655#true} is VALID [2022-04-14 22:49:49,180 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {655#true} {655#true} [109] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {655#true} is VALID [2022-04-14 22:49:49,180 INFO L272 TraceCheckUtils]: 17: Hoare triple {655#true} [86] L27-1-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {655#true} is VALID [2022-04-14 22:49:49,180 INFO L290 TraceCheckUtils]: 18: Hoare triple {655#true} [82] assume_abort_if_notENTRY-->L10: 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] {655#true} is VALID [2022-04-14 22:49:49,180 INFO L290 TraceCheckUtils]: 19: Hoare triple {655#true} [85] L10-->L10-2: 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[] {655#true} is VALID [2022-04-14 22:49:49,180 INFO L290 TraceCheckUtils]: 20: Hoare triple {655#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {655#true} is VALID [2022-04-14 22:49:49,181 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {655#true} {655#true} [110] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {655#true} is VALID [2022-04-14 22:49:49,181 INFO L290 TraceCheckUtils]: 22: Hoare triple {655#true} [88] L28-->L34-2: Formula: (and (= v_main_~z~0_5 0) (= v_main_~a~0_6 v_main_~x~0_5) (= v_main_~b~0_6 v_main_~y~0_7)) InVars {main_~b~0=v_main_~b~0_6, main_~a~0=v_main_~a~0_6} OutVars{main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_6, main_~z~0=v_main_~z~0_5, main_~a~0=v_main_~a~0_6} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_~y~0] {726#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-14 22:49:49,181 INFO L290 TraceCheckUtils]: 23: Hoare triple {726#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {726#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-14 22:49:49,182 INFO L272 TraceCheckUtils]: 24: Hoare triple {726#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {655#true} is VALID [2022-04-14 22:49:49,182 INFO L290 TraceCheckUtils]: 25: Hoare triple {655#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {655#true} is VALID [2022-04-14 22:49:49,182 INFO L290 TraceCheckUtils]: 26: Hoare triple {655#true} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {655#true} is VALID [2022-04-14 22:49:49,182 INFO L290 TraceCheckUtils]: 27: Hoare triple {655#true} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {655#true} is VALID [2022-04-14 22:49:49,183 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {655#true} {726#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {726#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-14 22:49:49,183 INFO L290 TraceCheckUtils]: 29: Hoare triple {726#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {748#(and (= main_~z~0 0) (not (= main_~y~0 0)) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-14 22:49:49,184 INFO L290 TraceCheckUtils]: 30: Hoare triple {748#(and (= main_~z~0 0) (not (= main_~y~0 0)) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} [101] L39-->L39-2: Formula: (and (= v_main_~y~0_1 (+ (- 1) v_main_~y~0_2)) (= v_main_~z~0_1 (+ v_main_~x~0_1 v_main_~z~0_2)) (= (let ((.cse0 (mod v_main_~y~0_2 2))) (ite (and (< v_main_~y~0_2 0) (not (= .cse0 0))) (+ .cse0 (- 2)) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_2, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_2} OutVars{main_~y~0=v_main_~y~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_~z~0, main_~y~0] {752#(and (<= 1 (mod (+ main_~y~0 1) 2)) (= main_~b~0 (+ main_~y~0 1)) (= main_~z~0 main_~x~0) (= main_~a~0 main_~x~0) (<= 0 (+ main_~y~0 1)))} is VALID [2022-04-14 22:49:49,185 INFO L290 TraceCheckUtils]: 31: Hoare triple {752#(and (<= 1 (mod (+ main_~y~0 1) 2)) (= main_~b~0 (+ main_~y~0 1)) (= main_~z~0 main_~x~0) (= main_~a~0 main_~x~0) (<= 0 (+ main_~y~0 1)))} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {756#(and (= main_~a~0 main_~z~0) (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 2) main_~x~0) (<= 0 main_~b~0) (= (div (+ (- 1) main_~b~0) 2) main_~y~0))} is VALID [2022-04-14 22:49:49,185 INFO L290 TraceCheckUtils]: 32: Hoare triple {756#(and (= main_~a~0 main_~z~0) (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 2) main_~x~0) (<= 0 main_~b~0) (= (div (+ (- 1) main_~b~0) 2) main_~y~0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {756#(and (= main_~a~0 main_~z~0) (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 2) main_~x~0) (<= 0 main_~b~0) (= (div (+ (- 1) main_~b~0) 2) main_~y~0))} is VALID [2022-04-14 22:49:49,471 INFO L272 TraceCheckUtils]: 33: Hoare triple {756#(and (= main_~a~0 main_~z~0) (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 2) main_~x~0) (<= 0 main_~b~0) (= (div (+ (- 1) main_~b~0) 2) main_~y~0))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {763#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-14 22:49:49,472 INFO L290 TraceCheckUtils]: 34: Hoare triple {763#(<= 1 |__VERIFIER_assert_#in~cond|)} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {767#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-14 22:49:49,473 INFO L290 TraceCheckUtils]: 35: Hoare triple {767#(<= 1 __VERIFIER_assert_~cond)} [99] L13-->L14: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {656#false} is VALID [2022-04-14 22:49:49,473 INFO L290 TraceCheckUtils]: 36: Hoare triple {656#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {656#false} is VALID [2022-04-14 22:49:49,473 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-14 22:49:49,473 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-14 22:50:22,204 INFO L290 TraceCheckUtils]: 36: Hoare triple {656#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {656#false} is VALID [2022-04-14 22:50:22,205 INFO L290 TraceCheckUtils]: 35: Hoare triple {767#(<= 1 __VERIFIER_assert_~cond)} [99] L13-->L14: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {656#false} is VALID [2022-04-14 22:50:22,205 INFO L290 TraceCheckUtils]: 34: Hoare triple {763#(<= 1 |__VERIFIER_assert_#in~cond|)} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {767#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-14 22:50:22,206 INFO L272 TraceCheckUtils]: 33: Hoare triple {783#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {763#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-14 22:50:22,207 INFO L290 TraceCheckUtils]: 32: Hoare triple {783#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {783#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} is VALID [2022-04-14 22:50:22,211 INFO L290 TraceCheckUtils]: 31: Hoare triple {790#(and (or (not (< main_~y~0 0)) (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (and (not (= (mod main_~y~0 2) 0)) (< main_~y~0 0))))} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {783#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} is VALID [2022-04-14 22:50:22,213 INFO L290 TraceCheckUtils]: 30: Hoare triple {794#(or (= (+ (* (* main_~x~0 2) (div (+ (- 1) main_~y~0) 2)) main_~z~0 main_~x~0) (* main_~b~0 main_~a~0)) (not (<= 1 (mod main_~y~0 2))) (< main_~y~0 0))} [101] L39-->L39-2: Formula: (and (= v_main_~y~0_1 (+ (- 1) v_main_~y~0_2)) (= v_main_~z~0_1 (+ v_main_~x~0_1 v_main_~z~0_2)) (= (let ((.cse0 (mod v_main_~y~0_2 2))) (ite (and (< v_main_~y~0_2 0) (not (= .cse0 0))) (+ .cse0 (- 2)) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_2, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_2} OutVars{main_~y~0=v_main_~y~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_~z~0, main_~y~0] {790#(and (or (not (< main_~y~0 0)) (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (and (not (= (mod main_~y~0 2) 0)) (< main_~y~0 0))))} is VALID [2022-04-14 22:50:22,214 INFO L290 TraceCheckUtils]: 29: Hoare triple {794#(or (= (+ (* (* main_~x~0 2) (div (+ (- 1) main_~y~0) 2)) main_~z~0 main_~x~0) (* main_~b~0 main_~a~0)) (not (<= 1 (mod main_~y~0 2))) (< main_~y~0 0))} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {794#(or (= (+ (* (* main_~x~0 2) (div (+ (- 1) main_~y~0) 2)) main_~z~0 main_~x~0) (* main_~b~0 main_~a~0)) (not (<= 1 (mod main_~y~0 2))) (< main_~y~0 0))} is VALID [2022-04-14 22:50:22,215 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {655#true} {794#(or (= (+ (* (* main_~x~0 2) (div (+ (- 1) main_~y~0) 2)) main_~z~0 main_~x~0) (* main_~b~0 main_~a~0)) (not (<= 1 (mod main_~y~0 2))) (< main_~y~0 0))} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {794#(or (= (+ (* (* main_~x~0 2) (div (+ (- 1) main_~y~0) 2)) main_~z~0 main_~x~0) (* main_~b~0 main_~a~0)) (not (<= 1 (mod main_~y~0 2))) (< main_~y~0 0))} is VALID [2022-04-14 22:50:22,215 INFO L290 TraceCheckUtils]: 27: Hoare triple {655#true} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {655#true} is VALID [2022-04-14 22:50:22,215 INFO L290 TraceCheckUtils]: 26: Hoare triple {655#true} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {655#true} is VALID [2022-04-14 22:50:22,215 INFO L290 TraceCheckUtils]: 25: Hoare triple {655#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {655#true} is VALID [2022-04-14 22:50:22,215 INFO L272 TraceCheckUtils]: 24: Hoare triple {794#(or (= (+ (* (* main_~x~0 2) (div (+ (- 1) main_~y~0) 2)) main_~z~0 main_~x~0) (* main_~b~0 main_~a~0)) (not (<= 1 (mod main_~y~0 2))) (< main_~y~0 0))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {655#true} is VALID [2022-04-14 22:50:22,215 INFO L290 TraceCheckUtils]: 23: Hoare triple {794#(or (= (+ (* (* main_~x~0 2) (div (+ (- 1) main_~y~0) 2)) main_~z~0 main_~x~0) (* main_~b~0 main_~a~0)) (not (<= 1 (mod main_~y~0 2))) (< main_~y~0 0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {794#(or (= (+ (* (* main_~x~0 2) (div (+ (- 1) main_~y~0) 2)) main_~z~0 main_~x~0) (* main_~b~0 main_~a~0)) (not (<= 1 (mod main_~y~0 2))) (< main_~y~0 0))} is VALID [2022-04-14 22:50:22,315 INFO L290 TraceCheckUtils]: 22: Hoare triple {655#true} [88] L28-->L34-2: Formula: (and (= v_main_~z~0_5 0) (= v_main_~a~0_6 v_main_~x~0_5) (= v_main_~b~0_6 v_main_~y~0_7)) InVars {main_~b~0=v_main_~b~0_6, main_~a~0=v_main_~a~0_6} OutVars{main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_6, main_~z~0=v_main_~z~0_5, main_~a~0=v_main_~a~0_6} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_~y~0] {794#(or (= (+ (* (* main_~x~0 2) (div (+ (- 1) main_~y~0) 2)) main_~z~0 main_~x~0) (* main_~b~0 main_~a~0)) (not (<= 1 (mod main_~y~0 2))) (< main_~y~0 0))} is VALID [2022-04-14 22:50:22,315 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {655#true} {655#true} [110] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {655#true} is VALID [2022-04-14 22:50:22,316 INFO L290 TraceCheckUtils]: 20: Hoare triple {655#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {655#true} is VALID [2022-04-14 22:50:22,316 INFO L290 TraceCheckUtils]: 19: Hoare triple {655#true} [85] L10-->L10-2: 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[] {655#true} is VALID [2022-04-14 22:50:22,316 INFO L290 TraceCheckUtils]: 18: Hoare triple {655#true} [82] assume_abort_if_notENTRY-->L10: 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] {655#true} is VALID [2022-04-14 22:50:22,316 INFO L272 TraceCheckUtils]: 17: Hoare triple {655#true} [86] L27-1-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {655#true} is VALID [2022-04-14 22:50:22,316 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {655#true} {655#true} [109] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {655#true} is VALID [2022-04-14 22:50:22,316 INFO L290 TraceCheckUtils]: 15: Hoare triple {655#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {655#true} is VALID [2022-04-14 22:50:22,316 INFO L290 TraceCheckUtils]: 14: Hoare triple {655#true} [85] L10-->L10-2: 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[] {655#true} is VALID [2022-04-14 22:50:22,316 INFO L290 TraceCheckUtils]: 13: Hoare triple {655#true} [82] assume_abort_if_notENTRY-->L10: 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] {655#true} is VALID [2022-04-14 22:50:22,316 INFO L272 TraceCheckUtils]: 12: Hoare triple {655#true} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {655#true} is VALID [2022-04-14 22:50:22,317 INFO L290 TraceCheckUtils]: 11: Hoare triple {655#true} [81] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~b~0_3 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~b~0=v_main_~b~0_3} AuxVars[] AssignedVars[main_#t~nondet5, main_~b~0] {655#true} is VALID [2022-04-14 22:50:22,317 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {655#true} {655#true} [108] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 20)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {655#true} is VALID [2022-04-14 22:50:22,317 INFO L290 TraceCheckUtils]: 9: Hoare triple {655#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {655#true} is VALID [2022-04-14 22:50:22,317 INFO L290 TraceCheckUtils]: 8: Hoare triple {655#true} [85] L10-->L10-2: 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[] {655#true} is VALID [2022-04-14 22:50:22,317 INFO L290 TraceCheckUtils]: 7: Hoare triple {655#true} [82] assume_abort_if_notENTRY-->L10: 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] {655#true} is VALID [2022-04-14 22:50:22,317 INFO L272 TraceCheckUtils]: 6: Hoare triple {655#true} [80] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 20)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {655#true} is VALID [2022-04-14 22:50:22,317 INFO L290 TraceCheckUtils]: 5: Hoare triple {655#true} [78] mainENTRY-->L25: Formula: (and (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~z~0=v_main_~z~0_4, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {655#true} is VALID [2022-04-14 22:50:22,317 INFO L272 TraceCheckUtils]: 4: Hoare triple {655#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {655#true} is VALID [2022-04-14 22:50:22,317 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {655#true} {655#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {655#true} is VALID [2022-04-14 22:50:22,318 INFO L290 TraceCheckUtils]: 2: Hoare triple {655#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {655#true} is VALID [2022-04-14 22:50:22,318 INFO L290 TraceCheckUtils]: 1: Hoare triple {655#true} [76] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (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] {655#true} is VALID [2022-04-14 22:50:22,318 INFO L272 TraceCheckUtils]: 0: Hoare triple {655#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {655#true} is VALID [2022-04-14 22:50:22,318 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-14 22:50:22,318 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 22:50:22,318 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [872350973] [2022-04-14 22:50:22,318 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-14 22:50:22,318 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [772076536] [2022-04-14 22:50:22,319 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [772076536] provided 1 perfect and 1 imperfect interpolant sequences [2022-04-14 22:50:22,319 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-04-14 22:50:22,319 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [8] total 11 [2022-04-14 22:50:22,319 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [549345644] [2022-04-14 22:50:22,319 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-14 22:50:22,319 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 6 states have internal predecessors, (19), 3 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 37 [2022-04-14 22:50:22,319 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 22:50:22,320 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 6 states have internal predecessors, (19), 3 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-14 22:50:22,711 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 22:50:22,711 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-14 22:50:22,711 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 22:50:22,712 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-14 22:50:22,712 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2022-04-14 22:50:22,712 INFO L87 Difference]: Start difference. First operand 34 states and 38 transitions. Second operand has 7 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 6 states have internal predecessors, (19), 3 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-14 22:50:24,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 22:50:24,967 INFO L93 Difference]: Finished difference Result 45 states and 51 transitions. [2022-04-14 22:50:24,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-04-14 22:50:24,968 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 6 states have internal predecessors, (19), 3 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 37 [2022-04-14 22:50:24,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 22:50:24,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 6 states have internal predecessors, (19), 3 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-14 22:50:24,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 45 transitions. [2022-04-14 22:50:24,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 6 states have internal predecessors, (19), 3 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-14 22:50:24,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 45 transitions. [2022-04-14 22:50:24,970 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 7 states and 45 transitions. [2022-04-14 22:50:25,006 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 22:50:25,007 INFO L225 Difference]: With dead ends: 45 [2022-04-14 22:50:25,007 INFO L226 Difference]: Without dead ends: 45 [2022-04-14 22:50:25,008 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 62 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 6.3s TimeCoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2022-04-14 22:50:25,008 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 10 mSDsluCounter, 76 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 100 SdHoareTripleChecker+Invalid, 66 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-04-14 22:50:25,008 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [11 Valid, 100 Invalid, 66 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 58 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-04-14 22:50:25,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2022-04-14 22:50:25,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 43. [2022-04-14 22:50:25,011 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 22:50:25,011 INFO L82 GeneralOperation]: Start isEquivalent. First operand 45 states. Second operand has 43 states, 28 states have (on average 1.1785714285714286) internal successors, (33), 29 states have internal predecessors, (33), 9 states have call successors, (9), 6 states have call predecessors, (9), 5 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-14 22:50:25,011 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand has 43 states, 28 states have (on average 1.1785714285714286) internal successors, (33), 29 states have internal predecessors, (33), 9 states have call successors, (9), 6 states have call predecessors, (9), 5 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-14 22:50:25,011 INFO L87 Difference]: Start difference. First operand 45 states. Second operand has 43 states, 28 states have (on average 1.1785714285714286) internal successors, (33), 29 states have internal predecessors, (33), 9 states have call successors, (9), 6 states have call predecessors, (9), 5 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-14 22:50:25,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 22:50:25,013 INFO L93 Difference]: Finished difference Result 45 states and 51 transitions. [2022-04-14 22:50:25,013 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 51 transitions. [2022-04-14 22:50:25,013 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 22:50:25,013 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 22:50:25,014 INFO L74 IsIncluded]: Start isIncluded. First operand has 43 states, 28 states have (on average 1.1785714285714286) internal successors, (33), 29 states have internal predecessors, (33), 9 states have call successors, (9), 6 states have call predecessors, (9), 5 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Second operand 45 states. [2022-04-14 22:50:25,014 INFO L87 Difference]: Start difference. First operand has 43 states, 28 states have (on average 1.1785714285714286) internal successors, (33), 29 states have internal predecessors, (33), 9 states have call successors, (9), 6 states have call predecessors, (9), 5 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Second operand 45 states. [2022-04-14 22:50:25,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 22:50:25,015 INFO L93 Difference]: Finished difference Result 45 states and 51 transitions. [2022-04-14 22:50:25,016 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 51 transitions. [2022-04-14 22:50:25,016 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 22:50:25,016 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 22:50:25,016 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 22:50:25,016 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 22:50:25,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 28 states have (on average 1.1785714285714286) internal successors, (33), 29 states have internal predecessors, (33), 9 states have call successors, (9), 6 states have call predecessors, (9), 5 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-14 22:50:25,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 49 transitions. [2022-04-14 22:50:25,017 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 49 transitions. Word has length 37 [2022-04-14 22:50:25,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 22:50:25,018 INFO L478 AbstractCegarLoop]: Abstraction has 43 states and 49 transitions. [2022-04-14 22:50:25,018 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 6 states have internal predecessors, (19), 3 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-14 22:50:25,018 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 49 transitions. [2022-04-14 22:50:25,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-04-14 22:50:25,018 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 22:50:25,018 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-14 22:50:25,047 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-04-14 22:50:25,235 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 22:50:25,235 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 22:50:25,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 22:50:25,235 INFO L85 PathProgramCache]: Analyzing trace with hash -209104877, now seen corresponding path program 1 times [2022-04-14 22:50:25,235 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 22:50:25,236 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1086017176] [2022-04-14 22:50:25,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 22:50:25,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 22:50:25,250 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-14 22:50:25,250 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2065575886] [2022-04-14 22:50:25,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 22:50:25,250 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 22:50:25,250 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 22:50:25,261 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) [2022-04-14 22:50:25,262 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-14 22:50:25,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 22:50:25,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 28 conjunts are in the unsatisfiable core [2022-04-14 22:50:25,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 22:50:25,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-14 22:50:26,221 INFO L272 TraceCheckUtils]: 0: Hoare triple {1069#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1069#true} is VALID [2022-04-14 22:50:26,222 INFO L290 TraceCheckUtils]: 1: Hoare triple {1069#true} [76] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (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] {1069#true} is VALID [2022-04-14 22:50:26,222 INFO L290 TraceCheckUtils]: 2: Hoare triple {1069#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1069#true} is VALID [2022-04-14 22:50:26,222 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1069#true} {1069#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1069#true} is VALID [2022-04-14 22:50:26,222 INFO L272 TraceCheckUtils]: 4: Hoare triple {1069#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1069#true} is VALID [2022-04-14 22:50:26,222 INFO L290 TraceCheckUtils]: 5: Hoare triple {1069#true} [78] mainENTRY-->L25: Formula: (and (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~z~0=v_main_~z~0_4, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1069#true} is VALID [2022-04-14 22:50:26,222 INFO L272 TraceCheckUtils]: 6: Hoare triple {1069#true} [80] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 20)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {1069#true} is VALID [2022-04-14 22:50:26,222 INFO L290 TraceCheckUtils]: 7: Hoare triple {1069#true} [82] assume_abort_if_notENTRY-->L10: 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] {1069#true} is VALID [2022-04-14 22:50:26,222 INFO L290 TraceCheckUtils]: 8: Hoare triple {1069#true} [85] L10-->L10-2: 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[] {1069#true} is VALID [2022-04-14 22:50:26,222 INFO L290 TraceCheckUtils]: 9: Hoare triple {1069#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1069#true} is VALID [2022-04-14 22:50:26,223 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1069#true} {1069#true} [108] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 20)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {1069#true} is VALID [2022-04-14 22:50:26,223 INFO L290 TraceCheckUtils]: 11: Hoare triple {1069#true} [81] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~b~0_3 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~b~0=v_main_~b~0_3} AuxVars[] AssignedVars[main_#t~nondet5, main_~b~0] {1069#true} is VALID [2022-04-14 22:50:26,223 INFO L272 TraceCheckUtils]: 12: Hoare triple {1069#true} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1069#true} is VALID [2022-04-14 22:50:26,223 INFO L290 TraceCheckUtils]: 13: Hoare triple {1069#true} [82] assume_abort_if_notENTRY-->L10: 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] {1069#true} is VALID [2022-04-14 22:50:26,223 INFO L290 TraceCheckUtils]: 14: Hoare triple {1069#true} [85] L10-->L10-2: 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[] {1069#true} is VALID [2022-04-14 22:50:26,223 INFO L290 TraceCheckUtils]: 15: Hoare triple {1069#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1069#true} is VALID [2022-04-14 22:50:26,223 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1069#true} {1069#true} [109] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1069#true} is VALID [2022-04-14 22:50:26,223 INFO L272 TraceCheckUtils]: 17: Hoare triple {1069#true} [86] L27-1-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1069#true} is VALID [2022-04-14 22:50:26,224 INFO L290 TraceCheckUtils]: 18: Hoare triple {1069#true} [82] assume_abort_if_notENTRY-->L10: 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] {1128#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-14 22:50:26,224 INFO L290 TraceCheckUtils]: 19: Hoare triple {1128#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [85] L10-->L10-2: 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[] {1132#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-14 22:50:26,224 INFO L290 TraceCheckUtils]: 20: Hoare triple {1132#(not (= |assume_abort_if_not_#in~cond| 0))} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1132#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-14 22:50:26,225 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1132#(not (= |assume_abort_if_not_#in~cond| 0))} {1069#true} [110] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1139#(<= 1 main_~b~0)} is VALID [2022-04-14 22:50:26,225 INFO L290 TraceCheckUtils]: 22: Hoare triple {1139#(<= 1 main_~b~0)} [88] L28-->L34-2: Formula: (and (= v_main_~z~0_5 0) (= v_main_~a~0_6 v_main_~x~0_5) (= v_main_~b~0_6 v_main_~y~0_7)) InVars {main_~b~0=v_main_~b~0_6, main_~a~0=v_main_~a~0_6} OutVars{main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_6, main_~z~0=v_main_~z~0_5, main_~a~0=v_main_~a~0_6} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_~y~0] {1143#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (<= 1 main_~b~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-14 22:50:26,226 INFO L290 TraceCheckUtils]: 23: Hoare triple {1143#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (<= 1 main_~b~0) (= main_~a~0 main_~x~0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1143#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (<= 1 main_~b~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-14 22:50:26,226 INFO L272 TraceCheckUtils]: 24: Hoare triple {1143#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (<= 1 main_~b~0) (= main_~a~0 main_~x~0))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1069#true} is VALID [2022-04-14 22:50:26,226 INFO L290 TraceCheckUtils]: 25: Hoare triple {1069#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1153#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-14 22:50:26,226 INFO L290 TraceCheckUtils]: 26: Hoare triple {1153#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1157#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 22:50:26,227 INFO L290 TraceCheckUtils]: 27: Hoare triple {1157#(not (= |__VERIFIER_assert_#in~cond| 0))} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1157#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 22:50:26,227 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {1157#(not (= |__VERIFIER_assert_#in~cond| 0))} {1143#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (<= 1 main_~b~0) (= main_~a~0 main_~x~0))} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1143#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (<= 1 main_~b~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-14 22:50:26,228 INFO L290 TraceCheckUtils]: 29: Hoare triple {1143#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (<= 1 main_~b~0) (= main_~a~0 main_~x~0))} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {1143#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (<= 1 main_~b~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-14 22:50:26,228 INFO L290 TraceCheckUtils]: 30: Hoare triple {1143#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (<= 1 main_~b~0) (= main_~a~0 main_~x~0))} [102] L39-->L39-2: Formula: (not (= (let ((.cse0 (mod v_main_~y~0_3 2))) (ite (and (< v_main_~y~0_3 0) (not (= .cse0 0))) (+ (- 2) .cse0) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {1170#(and (= main_~z~0 0) (not (= (mod main_~y~0 2) 1)) (= main_~b~0 main_~y~0) (<= 1 main_~b~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-14 22:50:26,229 INFO L290 TraceCheckUtils]: 31: Hoare triple {1170#(and (= main_~z~0 0) (not (= (mod main_~y~0 2) 1)) (= main_~b~0 main_~y~0) (<= 1 main_~b~0) (= main_~a~0 main_~x~0))} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {1174#(and (= main_~z~0 0) (= main_~y~0 (div main_~b~0 2)) (= (* main_~a~0 2) main_~x~0) (not (= (mod main_~b~0 2) 1)) (<= 1 main_~b~0))} is VALID [2022-04-14 22:50:26,230 INFO L290 TraceCheckUtils]: 32: Hoare triple {1174#(and (= main_~z~0 0) (= main_~y~0 (div main_~b~0 2)) (= (* main_~a~0 2) main_~x~0) (not (= (mod main_~b~0 2) 1)) (<= 1 main_~b~0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1174#(and (= main_~z~0 0) (= main_~y~0 (div main_~b~0 2)) (= (* main_~a~0 2) main_~x~0) (not (= (mod main_~b~0 2) 1)) (<= 1 main_~b~0))} is VALID [2022-04-14 22:50:26,231 INFO L272 TraceCheckUtils]: 33: Hoare triple {1174#(and (= main_~z~0 0) (= main_~y~0 (div main_~b~0 2)) (= (* main_~a~0 2) main_~x~0) (not (= (mod main_~b~0 2) 1)) (<= 1 main_~b~0))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1181#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-14 22:50:26,231 INFO L290 TraceCheckUtils]: 34: Hoare triple {1181#(<= 1 |__VERIFIER_assert_#in~cond|)} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1185#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-14 22:50:26,232 INFO L290 TraceCheckUtils]: 35: Hoare triple {1185#(<= 1 __VERIFIER_assert_~cond)} [99] L13-->L14: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1070#false} is VALID [2022-04-14 22:50:26,232 INFO L290 TraceCheckUtils]: 36: Hoare triple {1070#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1070#false} is VALID [2022-04-14 22:50:26,232 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-14 22:50:26,232 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-14 22:50:56,014 INFO L290 TraceCheckUtils]: 36: Hoare triple {1070#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1070#false} is VALID [2022-04-14 22:50:56,014 INFO L290 TraceCheckUtils]: 35: Hoare triple {1185#(<= 1 __VERIFIER_assert_~cond)} [99] L13-->L14: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1070#false} is VALID [2022-04-14 22:50:56,015 INFO L290 TraceCheckUtils]: 34: Hoare triple {1181#(<= 1 |__VERIFIER_assert_#in~cond|)} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1185#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-14 22:50:56,015 INFO L272 TraceCheckUtils]: 33: Hoare triple {1201#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1181#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-14 22:50:56,016 INFO L290 TraceCheckUtils]: 32: Hoare triple {1201#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1201#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} is VALID [2022-04-14 22:50:56,020 INFO L290 TraceCheckUtils]: 31: Hoare triple {1208#(and (or (not (< main_~y~0 0)) (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (and (not (= (mod main_~y~0 2) 0)) (< main_~y~0 0))))} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {1201#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} is VALID [2022-04-14 22:50:56,021 INFO L290 TraceCheckUtils]: 30: Hoare triple {1212#(or (and (<= 0 main_~y~0) (= (mod main_~y~0 2) 1)) (and (or (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (not (= (mod main_~y~0 2) 0)))))} [102] L39-->L39-2: Formula: (not (= (let ((.cse0 (mod v_main_~y~0_3 2))) (ite (and (< v_main_~y~0_3 0) (not (= .cse0 0))) (+ (- 2) .cse0) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {1208#(and (or (not (< main_~y~0 0)) (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (and (not (= (mod main_~y~0 2) 0)) (< main_~y~0 0))))} is VALID [2022-04-14 22:50:56,021 INFO L290 TraceCheckUtils]: 29: Hoare triple {1212#(or (and (<= 0 main_~y~0) (= (mod main_~y~0 2) 1)) (and (or (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (not (= (mod main_~y~0 2) 0)))))} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {1212#(or (and (<= 0 main_~y~0) (= (mod main_~y~0 2) 1)) (and (or (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (not (= (mod main_~y~0 2) 0)))))} is VALID [2022-04-14 22:50:56,023 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {1157#(not (= |__VERIFIER_assert_#in~cond| 0))} {1219#(or (<= 0 main_~y~0) (not (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))) (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0)))} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1212#(or (and (<= 0 main_~y~0) (= (mod main_~y~0 2) 1)) (and (or (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (not (= (mod main_~y~0 2) 0)))))} is VALID [2022-04-14 22:50:56,024 INFO L290 TraceCheckUtils]: 27: Hoare triple {1157#(not (= |__VERIFIER_assert_#in~cond| 0))} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1157#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 22:50:56,024 INFO L290 TraceCheckUtils]: 26: Hoare triple {1229#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1157#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 22:50:56,024 INFO L290 TraceCheckUtils]: 25: Hoare triple {1069#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1229#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-14 22:50:56,024 INFO L272 TraceCheckUtils]: 24: Hoare triple {1219#(or (<= 0 main_~y~0) (not (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))) (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0)))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1069#true} is VALID [2022-04-14 22:50:56,025 INFO L290 TraceCheckUtils]: 23: Hoare triple {1219#(or (<= 0 main_~y~0) (not (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))) (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0)))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1219#(or (<= 0 main_~y~0) (not (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))) (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0)))} is VALID [2022-04-14 22:50:56,025 INFO L290 TraceCheckUtils]: 22: Hoare triple {1239#(or (= (* main_~b~0 main_~a~0) (* (* main_~a~0 2) (+ (div main_~b~0 2) 1))) (= (mod main_~b~0 2) 0) (<= 0 main_~b~0))} [88] L28-->L34-2: Formula: (and (= v_main_~z~0_5 0) (= v_main_~a~0_6 v_main_~x~0_5) (= v_main_~b~0_6 v_main_~y~0_7)) InVars {main_~b~0=v_main_~b~0_6, main_~a~0=v_main_~a~0_6} OutVars{main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_6, main_~z~0=v_main_~z~0_5, main_~a~0=v_main_~a~0_6} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_~y~0] {1219#(or (<= 0 main_~y~0) (not (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))) (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0)))} is VALID [2022-04-14 22:50:56,026 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1132#(not (= |assume_abort_if_not_#in~cond| 0))} {1069#true} [110] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1239#(or (= (* main_~b~0 main_~a~0) (* (* main_~a~0 2) (+ (div main_~b~0 2) 1))) (= (mod main_~b~0 2) 0) (<= 0 main_~b~0))} is VALID [2022-04-14 22:50:56,026 INFO L290 TraceCheckUtils]: 20: Hoare triple {1132#(not (= |assume_abort_if_not_#in~cond| 0))} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1132#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-14 22:50:56,027 INFO L290 TraceCheckUtils]: 19: Hoare triple {1252#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} [85] L10-->L10-2: 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[] {1132#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-14 22:50:56,027 INFO L290 TraceCheckUtils]: 18: Hoare triple {1069#true} [82] assume_abort_if_notENTRY-->L10: 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] {1252#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} is VALID [2022-04-14 22:50:56,027 INFO L272 TraceCheckUtils]: 17: Hoare triple {1069#true} [86] L27-1-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1069#true} is VALID [2022-04-14 22:50:56,027 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1069#true} {1069#true} [109] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1069#true} is VALID [2022-04-14 22:50:56,027 INFO L290 TraceCheckUtils]: 15: Hoare triple {1069#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1069#true} is VALID [2022-04-14 22:50:56,027 INFO L290 TraceCheckUtils]: 14: Hoare triple {1069#true} [85] L10-->L10-2: 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[] {1069#true} is VALID [2022-04-14 22:50:56,028 INFO L290 TraceCheckUtils]: 13: Hoare triple {1069#true} [82] assume_abort_if_notENTRY-->L10: 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] {1069#true} is VALID [2022-04-14 22:50:56,028 INFO L272 TraceCheckUtils]: 12: Hoare triple {1069#true} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1069#true} is VALID [2022-04-14 22:50:56,028 INFO L290 TraceCheckUtils]: 11: Hoare triple {1069#true} [81] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~b~0_3 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~b~0=v_main_~b~0_3} AuxVars[] AssignedVars[main_#t~nondet5, main_~b~0] {1069#true} is VALID [2022-04-14 22:50:56,028 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1069#true} {1069#true} [108] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 20)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {1069#true} is VALID [2022-04-14 22:50:56,028 INFO L290 TraceCheckUtils]: 9: Hoare triple {1069#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1069#true} is VALID [2022-04-14 22:50:56,028 INFO L290 TraceCheckUtils]: 8: Hoare triple {1069#true} [85] L10-->L10-2: 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[] {1069#true} is VALID [2022-04-14 22:50:56,028 INFO L290 TraceCheckUtils]: 7: Hoare triple {1069#true} [82] assume_abort_if_notENTRY-->L10: 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] {1069#true} is VALID [2022-04-14 22:50:56,028 INFO L272 TraceCheckUtils]: 6: Hoare triple {1069#true} [80] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 20)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {1069#true} is VALID [2022-04-14 22:50:56,028 INFO L290 TraceCheckUtils]: 5: Hoare triple {1069#true} [78] mainENTRY-->L25: Formula: (and (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~z~0=v_main_~z~0_4, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1069#true} is VALID [2022-04-14 22:50:56,028 INFO L272 TraceCheckUtils]: 4: Hoare triple {1069#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1069#true} is VALID [2022-04-14 22:50:56,029 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1069#true} {1069#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1069#true} is VALID [2022-04-14 22:50:56,029 INFO L290 TraceCheckUtils]: 2: Hoare triple {1069#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1069#true} is VALID [2022-04-14 22:50:56,029 INFO L290 TraceCheckUtils]: 1: Hoare triple {1069#true} [76] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (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] {1069#true} is VALID [2022-04-14 22:50:56,029 INFO L272 TraceCheckUtils]: 0: Hoare triple {1069#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1069#true} is VALID [2022-04-14 22:50:56,029 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-14 22:50:56,029 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 22:50:56,029 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1086017176] [2022-04-14 22:50:56,029 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-14 22:50:56,029 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2065575886] [2022-04-14 22:50:56,029 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2065575886] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-14 22:50:56,030 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-14 22:50:56,030 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 13] total 19 [2022-04-14 22:50:56,030 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1185055260] [2022-04-14 22:50:56,030 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-14 22:50:56,030 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 1.6842105263157894) internal successors, (32), 16 states have internal predecessors, (32), 5 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (7), 5 states have call predecessors, (7), 3 states have call successors, (7) Word has length 37 [2022-04-14 22:50:56,031 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 22:50:56,031 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 19 states, 19 states have (on average 1.6842105263157894) internal successors, (32), 16 states have internal predecessors, (32), 5 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (7), 5 states have call predecessors, (7), 3 states have call successors, (7) [2022-04-14 22:50:56,069 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 22:50:56,069 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-04-14 22:50:56,069 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 22:50:56,069 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-04-14 22:50:56,069 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=280, Unknown=0, NotChecked=0, Total=342 [2022-04-14 22:50:56,070 INFO L87 Difference]: Start difference. First operand 43 states and 49 transitions. Second operand has 19 states, 19 states have (on average 1.6842105263157894) internal successors, (32), 16 states have internal predecessors, (32), 5 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (7), 5 states have call predecessors, (7), 3 states have call successors, (7) [2022-04-14 22:50:58,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 22:50:58,441 INFO L93 Difference]: Finished difference Result 61 states and 73 transitions. [2022-04-14 22:50:58,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-04-14 22:50:58,442 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 1.6842105263157894) internal successors, (32), 16 states have internal predecessors, (32), 5 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (7), 5 states have call predecessors, (7), 3 states have call successors, (7) Word has length 37 [2022-04-14 22:50:58,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 22:50:58,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 1.6842105263157894) internal successors, (32), 16 states have internal predecessors, (32), 5 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (7), 5 states have call predecessors, (7), 3 states have call successors, (7) [2022-04-14 22:50:58,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 61 transitions. [2022-04-14 22:50:58,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 1.6842105263157894) internal successors, (32), 16 states have internal predecessors, (32), 5 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (7), 5 states have call predecessors, (7), 3 states have call successors, (7) [2022-04-14 22:50:58,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 61 transitions. [2022-04-14 22:50:58,446 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 17 states and 61 transitions. [2022-04-14 22:50:58,524 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 22:50:58,526 INFO L225 Difference]: With dead ends: 61 [2022-04-14 22:50:58,526 INFO L226 Difference]: Without dead ends: 61 [2022-04-14 22:50:58,526 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 54 SyntacticMatches, 2 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=122, Invalid=528, Unknown=0, NotChecked=0, Total=650 [2022-04-14 22:50:58,527 INFO L913 BasicCegarLoop]: 19 mSDtfsCounter, 46 mSDsluCounter, 115 mSDsCounter, 0 mSdLazyCounter, 276 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 134 SdHoareTripleChecker+Invalid, 306 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 276 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-04-14 22:50:58,527 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [48 Valid, 134 Invalid, 306 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 276 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-04-14 22:50:58,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2022-04-14 22:50:58,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 61. [2022-04-14 22:50:58,530 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 22:50:58,531 INFO L82 GeneralOperation]: Start isEquivalent. First operand 61 states. Second operand has 61 states, 42 states have (on average 1.2142857142857142) internal successors, (51), 44 states have internal predecessors, (51), 12 states have call successors, (12), 7 states have call predecessors, (12), 6 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-14 22:50:58,531 INFO L74 IsIncluded]: Start isIncluded. First operand 61 states. Second operand has 61 states, 42 states have (on average 1.2142857142857142) internal successors, (51), 44 states have internal predecessors, (51), 12 states have call successors, (12), 7 states have call predecessors, (12), 6 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-14 22:50:58,531 INFO L87 Difference]: Start difference. First operand 61 states. Second operand has 61 states, 42 states have (on average 1.2142857142857142) internal successors, (51), 44 states have internal predecessors, (51), 12 states have call successors, (12), 7 states have call predecessors, (12), 6 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-14 22:50:58,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 22:50:58,534 INFO L93 Difference]: Finished difference Result 61 states and 73 transitions. [2022-04-14 22:50:58,534 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 73 transitions. [2022-04-14 22:50:58,535 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 22:50:58,535 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 22:50:58,535 INFO L74 IsIncluded]: Start isIncluded. First operand has 61 states, 42 states have (on average 1.2142857142857142) internal successors, (51), 44 states have internal predecessors, (51), 12 states have call successors, (12), 7 states have call predecessors, (12), 6 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) Second operand 61 states. [2022-04-14 22:50:58,535 INFO L87 Difference]: Start difference. First operand has 61 states, 42 states have (on average 1.2142857142857142) internal successors, (51), 44 states have internal predecessors, (51), 12 states have call successors, (12), 7 states have call predecessors, (12), 6 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) Second operand 61 states. [2022-04-14 22:50:58,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 22:50:58,543 INFO L93 Difference]: Finished difference Result 61 states and 73 transitions. [2022-04-14 22:50:58,543 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 73 transitions. [2022-04-14 22:50:58,544 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 22:50:58,544 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 22:50:58,544 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 22:50:58,544 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 22:50:58,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 42 states have (on average 1.2142857142857142) internal successors, (51), 44 states have internal predecessors, (51), 12 states have call successors, (12), 7 states have call predecessors, (12), 6 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-14 22:50:58,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 73 transitions. [2022-04-14 22:50:58,546 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 73 transitions. Word has length 37 [2022-04-14 22:50:58,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 22:50:58,546 INFO L478 AbstractCegarLoop]: Abstraction has 61 states and 73 transitions. [2022-04-14 22:50:58,546 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 1.6842105263157894) internal successors, (32), 16 states have internal predecessors, (32), 5 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (7), 5 states have call predecessors, (7), 3 states have call successors, (7) [2022-04-14 22:50:58,546 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 73 transitions. [2022-04-14 22:50:58,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-04-14 22:50:58,547 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 22:50:58,547 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-14 22:50:58,566 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-04-14 22:50:58,764 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 22:50:58,765 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 22:50:58,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 22:50:58,765 INFO L85 PathProgramCache]: Analyzing trace with hash -266261558, now seen corresponding path program 1 times [2022-04-14 22:50:58,765 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 22:50:58,765 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [329306897] [2022-04-14 22:50:58,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 22:50:58,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 22:50:58,782 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-14 22:50:58,782 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1804734990] [2022-04-14 22:50:58,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 22:50:58,782 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 22:50:58,782 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 22:50:58,787 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) [2022-04-14 22:50:58,788 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-04-14 22:50:58,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 22:50:58,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-14 22:50:58,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 22:50:58,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-14 22:51:00,077 INFO L272 TraceCheckUtils]: 0: Hoare triple {1567#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1567#true} is VALID [2022-04-14 22:51:00,078 INFO L290 TraceCheckUtils]: 1: Hoare triple {1567#true} [76] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (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] {1567#true} is VALID [2022-04-14 22:51:00,078 INFO L290 TraceCheckUtils]: 2: Hoare triple {1567#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1567#true} is VALID [2022-04-14 22:51:00,078 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1567#true} {1567#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1567#true} is VALID [2022-04-14 22:51:00,078 INFO L272 TraceCheckUtils]: 4: Hoare triple {1567#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1567#true} is VALID [2022-04-14 22:51:00,078 INFO L290 TraceCheckUtils]: 5: Hoare triple {1567#true} [78] mainENTRY-->L25: Formula: (and (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~z~0=v_main_~z~0_4, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1567#true} is VALID [2022-04-14 22:51:00,078 INFO L272 TraceCheckUtils]: 6: Hoare triple {1567#true} [80] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 20)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {1567#true} is VALID [2022-04-14 22:51:00,078 INFO L290 TraceCheckUtils]: 7: Hoare triple {1567#true} [82] assume_abort_if_notENTRY-->L10: 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] {1567#true} is VALID [2022-04-14 22:51:00,078 INFO L290 TraceCheckUtils]: 8: Hoare triple {1567#true} [85] L10-->L10-2: 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[] {1567#true} is VALID [2022-04-14 22:51:00,079 INFO L290 TraceCheckUtils]: 9: Hoare triple {1567#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1567#true} is VALID [2022-04-14 22:51:00,079 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1567#true} {1567#true} [108] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 20)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {1567#true} is VALID [2022-04-14 22:51:00,079 INFO L290 TraceCheckUtils]: 11: Hoare triple {1567#true} [81] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~b~0_3 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~b~0=v_main_~b~0_3} AuxVars[] AssignedVars[main_#t~nondet5, main_~b~0] {1567#true} is VALID [2022-04-14 22:51:00,079 INFO L272 TraceCheckUtils]: 12: Hoare triple {1567#true} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1567#true} is VALID [2022-04-14 22:51:00,079 INFO L290 TraceCheckUtils]: 13: Hoare triple {1567#true} [82] assume_abort_if_notENTRY-->L10: 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] {1567#true} is VALID [2022-04-14 22:51:00,079 INFO L290 TraceCheckUtils]: 14: Hoare triple {1567#true} [85] L10-->L10-2: 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[] {1567#true} is VALID [2022-04-14 22:51:00,079 INFO L290 TraceCheckUtils]: 15: Hoare triple {1567#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1567#true} is VALID [2022-04-14 22:51:00,079 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1567#true} {1567#true} [109] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1567#true} is VALID [2022-04-14 22:51:00,079 INFO L272 TraceCheckUtils]: 17: Hoare triple {1567#true} [86] L27-1-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1567#true} is VALID [2022-04-14 22:51:00,079 INFO L290 TraceCheckUtils]: 18: Hoare triple {1567#true} [82] assume_abort_if_notENTRY-->L10: 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] {1567#true} is VALID [2022-04-14 22:51:00,079 INFO L290 TraceCheckUtils]: 19: Hoare triple {1567#true} [85] L10-->L10-2: 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[] {1567#true} is VALID [2022-04-14 22:51:00,080 INFO L290 TraceCheckUtils]: 20: Hoare triple {1567#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1567#true} is VALID [2022-04-14 22:51:00,080 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1567#true} {1567#true} [110] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1567#true} is VALID [2022-04-14 22:51:00,080 INFO L290 TraceCheckUtils]: 22: Hoare triple {1567#true} [88] L28-->L34-2: Formula: (and (= v_main_~z~0_5 0) (= v_main_~a~0_6 v_main_~x~0_5) (= v_main_~b~0_6 v_main_~y~0_7)) InVars {main_~b~0=v_main_~b~0_6, main_~a~0=v_main_~a~0_6} OutVars{main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_6, main_~z~0=v_main_~z~0_5, main_~a~0=v_main_~a~0_6} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_~y~0] {1567#true} is VALID [2022-04-14 22:51:00,080 INFO L290 TraceCheckUtils]: 23: Hoare triple {1567#true} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1567#true} is VALID [2022-04-14 22:51:00,080 INFO L272 TraceCheckUtils]: 24: Hoare triple {1567#true} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1567#true} is VALID [2022-04-14 22:51:00,080 INFO L290 TraceCheckUtils]: 25: Hoare triple {1567#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1567#true} is VALID [2022-04-14 22:51:00,080 INFO L290 TraceCheckUtils]: 26: Hoare triple {1567#true} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1567#true} is VALID [2022-04-14 22:51:00,080 INFO L290 TraceCheckUtils]: 27: Hoare triple {1567#true} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1567#true} is VALID [2022-04-14 22:51:00,080 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {1567#true} {1567#true} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1567#true} is VALID [2022-04-14 22:51:00,081 INFO L290 TraceCheckUtils]: 29: Hoare triple {1567#true} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {1567#true} is VALID [2022-04-14 22:51:00,081 INFO L290 TraceCheckUtils]: 30: Hoare triple {1567#true} [101] L39-->L39-2: Formula: (and (= v_main_~y~0_1 (+ (- 1) v_main_~y~0_2)) (= v_main_~z~0_1 (+ v_main_~x~0_1 v_main_~z~0_2)) (= (let ((.cse0 (mod v_main_~y~0_2 2))) (ite (and (< v_main_~y~0_2 0) (not (= .cse0 0))) (+ .cse0 (- 2)) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_2, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_2} OutVars{main_~y~0=v_main_~y~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_~z~0, main_~y~0] {1567#true} is VALID [2022-04-14 22:51:00,081 INFO L290 TraceCheckUtils]: 31: Hoare triple {1567#true} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {1567#true} is VALID [2022-04-14 22:51:00,081 INFO L290 TraceCheckUtils]: 32: Hoare triple {1567#true} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1567#true} is VALID [2022-04-14 22:51:00,081 INFO L272 TraceCheckUtils]: 33: Hoare triple {1567#true} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1567#true} is VALID [2022-04-14 22:51:00,081 INFO L290 TraceCheckUtils]: 34: Hoare triple {1567#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1674#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-14 22:51:00,082 INFO L290 TraceCheckUtils]: 35: Hoare triple {1674#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1678#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 22:51:00,082 INFO L290 TraceCheckUtils]: 36: Hoare triple {1678#(not (= |__VERIFIER_assert_#in~cond| 0))} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1678#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 22:51:02,084 WARN L284 TraceCheckUtils]: 37: Hoare quadruple {1678#(not (= |__VERIFIER_assert_#in~cond| 0))} {1567#true} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1685#(or (and (not (= main_~y~0 0)) (= (mod (+ (* (- 1) main_~z~0) (* main_~b~0 main_~a~0)) main_~y~0) 0)) (= (+ (* (- 1) main_~z~0) (* main_~b~0 main_~a~0)) 0))} is UNKNOWN [2022-04-14 22:51:02,084 INFO L290 TraceCheckUtils]: 38: Hoare triple {1685#(or (and (not (= main_~y~0 0)) (= (mod (+ (* (- 1) main_~z~0) (* main_~b~0 main_~a~0)) main_~y~0) 0)) (= (+ (* (- 1) main_~z~0) (* main_~b~0 main_~a~0)) 0))} [96] L35-1-->L34-3: Formula: (= v_main_~y~0_9 0) InVars {main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_9} AuxVars[] AssignedVars[] {1689#(= main_~z~0 (* main_~b~0 main_~a~0))} is VALID [2022-04-14 22:51:02,085 INFO L272 TraceCheckUtils]: 39: Hoare triple {1689#(= main_~z~0 (* main_~b~0 main_~a~0))} [92] L34-3-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~z~0_8 (* v_main_~a~0_10 v_main_~b~0_11)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~b~0=v_main_~b~0_11, main_~z~0=v_main_~z~0_8, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~z~0, main_~b~0, main_~a~0] {1693#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-14 22:51:02,085 INFO L290 TraceCheckUtils]: 40: Hoare triple {1693#(<= 1 |__VERIFIER_assert_#in~cond|)} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1697#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-14 22:51:02,086 INFO L290 TraceCheckUtils]: 41: Hoare triple {1697#(<= 1 __VERIFIER_assert_~cond)} [99] L13-->L14: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1568#false} is VALID [2022-04-14 22:51:02,086 INFO L290 TraceCheckUtils]: 42: Hoare triple {1568#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1568#false} is VALID [2022-04-14 22:51:02,086 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-04-14 22:51:02,086 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-14 22:51:15,016 INFO L290 TraceCheckUtils]: 42: Hoare triple {1568#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1568#false} is VALID [2022-04-14 22:51:15,016 INFO L290 TraceCheckUtils]: 41: Hoare triple {1697#(<= 1 __VERIFIER_assert_~cond)} [99] L13-->L14: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1568#false} is VALID [2022-04-14 22:51:15,017 INFO L290 TraceCheckUtils]: 40: Hoare triple {1693#(<= 1 |__VERIFIER_assert_#in~cond|)} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1697#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-14 22:51:15,017 INFO L272 TraceCheckUtils]: 39: Hoare triple {1689#(= main_~z~0 (* main_~b~0 main_~a~0))} [92] L34-3-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~z~0_8 (* v_main_~a~0_10 v_main_~b~0_11)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~b~0=v_main_~b~0_11, main_~z~0=v_main_~z~0_8, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~z~0, main_~b~0, main_~a~0] {1693#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-14 22:51:15,018 INFO L290 TraceCheckUtils]: 38: Hoare triple {1716#(or (not (= main_~y~0 0)) (= main_~z~0 (* main_~b~0 main_~a~0)))} [96] L35-1-->L34-3: Formula: (= v_main_~y~0_9 0) InVars {main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_9} AuxVars[] AssignedVars[] {1689#(= main_~z~0 (* main_~b~0 main_~a~0))} is VALID [2022-04-14 22:51:15,018 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {1678#(not (= |__VERIFIER_assert_#in~cond| 0))} {1567#true} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1716#(or (not (= main_~y~0 0)) (= main_~z~0 (* main_~b~0 main_~a~0)))} is VALID [2022-04-14 22:51:15,019 INFO L290 TraceCheckUtils]: 36: Hoare triple {1678#(not (= |__VERIFIER_assert_#in~cond| 0))} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1678#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 22:51:15,019 INFO L290 TraceCheckUtils]: 35: Hoare triple {1729#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1678#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 22:51:15,019 INFO L290 TraceCheckUtils]: 34: Hoare triple {1567#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1729#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-14 22:51:15,019 INFO L272 TraceCheckUtils]: 33: Hoare triple {1567#true} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1567#true} is VALID [2022-04-14 22:51:15,019 INFO L290 TraceCheckUtils]: 32: Hoare triple {1567#true} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1567#true} is VALID [2022-04-14 22:51:15,020 INFO L290 TraceCheckUtils]: 31: Hoare triple {1567#true} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {1567#true} is VALID [2022-04-14 22:51:15,020 INFO L290 TraceCheckUtils]: 30: Hoare triple {1567#true} [101] L39-->L39-2: Formula: (and (= v_main_~y~0_1 (+ (- 1) v_main_~y~0_2)) (= v_main_~z~0_1 (+ v_main_~x~0_1 v_main_~z~0_2)) (= (let ((.cse0 (mod v_main_~y~0_2 2))) (ite (and (< v_main_~y~0_2 0) (not (= .cse0 0))) (+ .cse0 (- 2)) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_2, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_2} OutVars{main_~y~0=v_main_~y~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_~z~0, main_~y~0] {1567#true} is VALID [2022-04-14 22:51:15,020 INFO L290 TraceCheckUtils]: 29: Hoare triple {1567#true} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {1567#true} is VALID [2022-04-14 22:51:15,020 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {1567#true} {1567#true} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1567#true} is VALID [2022-04-14 22:51:15,020 INFO L290 TraceCheckUtils]: 27: Hoare triple {1567#true} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1567#true} is VALID [2022-04-14 22:51:15,020 INFO L290 TraceCheckUtils]: 26: Hoare triple {1567#true} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1567#true} is VALID [2022-04-14 22:51:15,020 INFO L290 TraceCheckUtils]: 25: Hoare triple {1567#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1567#true} is VALID [2022-04-14 22:51:15,020 INFO L272 TraceCheckUtils]: 24: Hoare triple {1567#true} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1567#true} is VALID [2022-04-14 22:51:15,020 INFO L290 TraceCheckUtils]: 23: Hoare triple {1567#true} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1567#true} is VALID [2022-04-14 22:51:15,020 INFO L290 TraceCheckUtils]: 22: Hoare triple {1567#true} [88] L28-->L34-2: Formula: (and (= v_main_~z~0_5 0) (= v_main_~a~0_6 v_main_~x~0_5) (= v_main_~b~0_6 v_main_~y~0_7)) InVars {main_~b~0=v_main_~b~0_6, main_~a~0=v_main_~a~0_6} OutVars{main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_6, main_~z~0=v_main_~z~0_5, main_~a~0=v_main_~a~0_6} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_~y~0] {1567#true} is VALID [2022-04-14 22:51:15,021 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1567#true} {1567#true} [110] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1567#true} is VALID [2022-04-14 22:51:15,021 INFO L290 TraceCheckUtils]: 20: Hoare triple {1567#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1567#true} is VALID [2022-04-14 22:51:15,021 INFO L290 TraceCheckUtils]: 19: Hoare triple {1567#true} [85] L10-->L10-2: 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[] {1567#true} is VALID [2022-04-14 22:51:15,021 INFO L290 TraceCheckUtils]: 18: Hoare triple {1567#true} [82] assume_abort_if_notENTRY-->L10: 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] {1567#true} is VALID [2022-04-14 22:51:15,021 INFO L272 TraceCheckUtils]: 17: Hoare triple {1567#true} [86] L27-1-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1567#true} is VALID [2022-04-14 22:51:15,021 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1567#true} {1567#true} [109] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1567#true} is VALID [2022-04-14 22:51:15,021 INFO L290 TraceCheckUtils]: 15: Hoare triple {1567#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1567#true} is VALID [2022-04-14 22:51:15,021 INFO L290 TraceCheckUtils]: 14: Hoare triple {1567#true} [85] L10-->L10-2: 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[] {1567#true} is VALID [2022-04-14 22:51:15,021 INFO L290 TraceCheckUtils]: 13: Hoare triple {1567#true} [82] assume_abort_if_notENTRY-->L10: 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] {1567#true} is VALID [2022-04-14 22:51:15,021 INFO L272 TraceCheckUtils]: 12: Hoare triple {1567#true} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1567#true} is VALID [2022-04-14 22:51:15,021 INFO L290 TraceCheckUtils]: 11: Hoare triple {1567#true} [81] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~b~0_3 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~b~0=v_main_~b~0_3} AuxVars[] AssignedVars[main_#t~nondet5, main_~b~0] {1567#true} is VALID [2022-04-14 22:51:15,022 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1567#true} {1567#true} [108] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 20)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {1567#true} is VALID [2022-04-14 22:51:15,022 INFO L290 TraceCheckUtils]: 9: Hoare triple {1567#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1567#true} is VALID [2022-04-14 22:51:15,022 INFO L290 TraceCheckUtils]: 8: Hoare triple {1567#true} [85] L10-->L10-2: 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[] {1567#true} is VALID [2022-04-14 22:51:15,022 INFO L290 TraceCheckUtils]: 7: Hoare triple {1567#true} [82] assume_abort_if_notENTRY-->L10: 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] {1567#true} is VALID [2022-04-14 22:51:15,022 INFO L272 TraceCheckUtils]: 6: Hoare triple {1567#true} [80] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 20)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {1567#true} is VALID [2022-04-14 22:51:15,022 INFO L290 TraceCheckUtils]: 5: Hoare triple {1567#true} [78] mainENTRY-->L25: Formula: (and (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~z~0=v_main_~z~0_4, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1567#true} is VALID [2022-04-14 22:51:15,022 INFO L272 TraceCheckUtils]: 4: Hoare triple {1567#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1567#true} is VALID [2022-04-14 22:51:15,022 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1567#true} {1567#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1567#true} is VALID [2022-04-14 22:51:15,022 INFO L290 TraceCheckUtils]: 2: Hoare triple {1567#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1567#true} is VALID [2022-04-14 22:51:15,022 INFO L290 TraceCheckUtils]: 1: Hoare triple {1567#true} [76] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (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] {1567#true} is VALID [2022-04-14 22:51:15,022 INFO L272 TraceCheckUtils]: 0: Hoare triple {1567#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1567#true} is VALID [2022-04-14 22:51:15,023 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-04-14 22:51:15,023 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 22:51:15,023 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [329306897] [2022-04-14 22:51:15,023 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-14 22:51:15,023 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1804734990] [2022-04-14 22:51:15,023 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1804734990] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-14 22:51:15,023 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-14 22:51:15,023 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 10 [2022-04-14 22:51:15,023 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1928071434] [2022-04-14 22:51:15,023 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-14 22:51:15,024 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 7 states have internal predecessors, (25), 2 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 3 states have call predecessors, (7), 1 states have call successors, (7) Word has length 43 [2022-04-14 22:51:15,024 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 22:51:15,024 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 10 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 7 states have internal predecessors, (25), 2 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 3 states have call predecessors, (7), 1 states have call successors, (7) [2022-04-14 22:51:17,049 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 38 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-04-14 22:51:17,049 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-04-14 22:51:17,049 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 22:51:17,050 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-04-14 22:51:17,050 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2022-04-14 22:51:17,050 INFO L87 Difference]: Start difference. First operand 61 states and 73 transitions. Second operand has 10 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 7 states have internal predecessors, (25), 2 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 3 states have call predecessors, (7), 1 states have call successors, (7) [2022-04-14 22:51:19,107 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-14 22:51:19,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 22:51:19,237 INFO L93 Difference]: Finished difference Result 66 states and 77 transitions. [2022-04-14 22:51:19,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-14 22:51:19,237 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 7 states have internal predecessors, (25), 2 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 3 states have call predecessors, (7), 1 states have call successors, (7) Word has length 43 [2022-04-14 22:51:19,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 22:51:19,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 7 states have internal predecessors, (25), 2 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 3 states have call predecessors, (7), 1 states have call successors, (7) [2022-04-14 22:51:19,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 36 transitions. [2022-04-14 22:51:19,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 7 states have internal predecessors, (25), 2 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 3 states have call predecessors, (7), 1 states have call successors, (7) [2022-04-14 22:51:19,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 36 transitions. [2022-04-14 22:51:19,239 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 36 transitions. [2022-04-14 22:51:21,263 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 35 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-04-14 22:51:21,265 INFO L225 Difference]: With dead ends: 66 [2022-04-14 22:51:21,265 INFO L226 Difference]: Without dead ends: 61 [2022-04-14 22:51:21,265 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 76 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2022-04-14 22:51:21,266 INFO L913 BasicCegarLoop]: 25 mSDtfsCounter, 16 mSDsluCounter, 93 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 118 SdHoareTripleChecker+Invalid, 81 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-04-14 22:51:21,266 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [16 Valid, 118 Invalid, 81 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 78 Invalid, 1 Unknown, 0 Unchecked, 2.1s Time] [2022-04-14 22:51:21,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2022-04-14 22:51:21,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 60. [2022-04-14 22:51:21,270 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 22:51:21,270 INFO L82 GeneralOperation]: Start isEquivalent. First operand 61 states. Second operand has 60 states, 42 states have (on average 1.1428571428571428) internal successors, (48), 43 states have internal predecessors, (48), 11 states have call successors, (11), 7 states have call predecessors, (11), 6 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-14 22:51:21,270 INFO L74 IsIncluded]: Start isIncluded. First operand 61 states. Second operand has 60 states, 42 states have (on average 1.1428571428571428) internal successors, (48), 43 states have internal predecessors, (48), 11 states have call successors, (11), 7 states have call predecessors, (11), 6 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-14 22:51:21,270 INFO L87 Difference]: Start difference. First operand 61 states. Second operand has 60 states, 42 states have (on average 1.1428571428571428) internal successors, (48), 43 states have internal predecessors, (48), 11 states have call successors, (11), 7 states have call predecessors, (11), 6 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-14 22:51:21,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 22:51:21,272 INFO L93 Difference]: Finished difference Result 61 states and 70 transitions. [2022-04-14 22:51:21,272 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 70 transitions. [2022-04-14 22:51:21,272 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 22:51:21,272 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 22:51:21,273 INFO L74 IsIncluded]: Start isIncluded. First operand has 60 states, 42 states have (on average 1.1428571428571428) internal successors, (48), 43 states have internal predecessors, (48), 11 states have call successors, (11), 7 states have call predecessors, (11), 6 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) Second operand 61 states. [2022-04-14 22:51:21,273 INFO L87 Difference]: Start difference. First operand has 60 states, 42 states have (on average 1.1428571428571428) internal successors, (48), 43 states have internal predecessors, (48), 11 states have call successors, (11), 7 states have call predecessors, (11), 6 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) Second operand 61 states. [2022-04-14 22:51:21,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 22:51:21,275 INFO L93 Difference]: Finished difference Result 61 states and 70 transitions. [2022-04-14 22:51:21,275 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 70 transitions. [2022-04-14 22:51:21,275 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 22:51:21,275 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 22:51:21,275 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 22:51:21,275 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 22:51:21,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60 states, 42 states have (on average 1.1428571428571428) internal successors, (48), 43 states have internal predecessors, (48), 11 states have call successors, (11), 7 states have call predecessors, (11), 6 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-14 22:51:21,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 69 transitions. [2022-04-14 22:51:21,283 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 69 transitions. Word has length 43 [2022-04-14 22:51:21,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 22:51:21,283 INFO L478 AbstractCegarLoop]: Abstraction has 60 states and 69 transitions. [2022-04-14 22:51:21,283 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 7 states have internal predecessors, (25), 2 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 3 states have call predecessors, (7), 1 states have call successors, (7) [2022-04-14 22:51:21,283 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 69 transitions. [2022-04-14 22:51:21,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-04-14 22:51:21,285 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 22:51:21,285 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-14 22:51:21,303 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-04-14 22:51:21,511 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 22:51:21,512 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 22:51:21,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 22:51:21,512 INFO L85 PathProgramCache]: Analyzing trace with hash -1353204359, now seen corresponding path program 1 times [2022-04-14 22:51:21,512 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 22:51:21,512 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [964012898] [2022-04-14 22:51:21,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 22:51:21,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 22:51:21,522 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-14 22:51:21,523 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1888831872] [2022-04-14 22:51:21,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 22:51:21,523 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 22:51:21,523 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 22:51:21,526 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-14 22:51:21,531 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-04-14 22:51:21,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 22:51:21,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 24 conjunts are in the unsatisfiable core [2022-04-14 22:51:21,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 22:51:21,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-14 22:51:50,591 WARN L914 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2022-04-14 22:52:11,315 INFO L272 TraceCheckUtils]: 0: Hoare triple {2086#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2086#true} is VALID [2022-04-14 22:52:11,316 INFO L290 TraceCheckUtils]: 1: Hoare triple {2086#true} [76] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (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] {2086#true} is VALID [2022-04-14 22:52:11,316 INFO L290 TraceCheckUtils]: 2: Hoare triple {2086#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2086#true} is VALID [2022-04-14 22:52:11,316 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2086#true} {2086#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2086#true} is VALID [2022-04-14 22:52:11,316 INFO L272 TraceCheckUtils]: 4: Hoare triple {2086#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2086#true} is VALID [2022-04-14 22:52:11,316 INFO L290 TraceCheckUtils]: 5: Hoare triple {2086#true} [78] mainENTRY-->L25: Formula: (and (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~z~0=v_main_~z~0_4, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2086#true} is VALID [2022-04-14 22:52:11,316 INFO L272 TraceCheckUtils]: 6: Hoare triple {2086#true} [80] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 20)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {2086#true} is VALID [2022-04-14 22:52:11,316 INFO L290 TraceCheckUtils]: 7: Hoare triple {2086#true} [82] assume_abort_if_notENTRY-->L10: 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] {2086#true} is VALID [2022-04-14 22:52:11,316 INFO L290 TraceCheckUtils]: 8: Hoare triple {2086#true} [85] L10-->L10-2: 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[] {2086#true} is VALID [2022-04-14 22:52:11,316 INFO L290 TraceCheckUtils]: 9: Hoare triple {2086#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2086#true} is VALID [2022-04-14 22:52:11,317 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2086#true} {2086#true} [108] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 20)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {2086#true} is VALID [2022-04-14 22:52:11,317 INFO L290 TraceCheckUtils]: 11: Hoare triple {2086#true} [81] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~b~0_3 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~b~0=v_main_~b~0_3} AuxVars[] AssignedVars[main_#t~nondet5, main_~b~0] {2086#true} is VALID [2022-04-14 22:52:11,317 INFO L272 TraceCheckUtils]: 12: Hoare triple {2086#true} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {2086#true} is VALID [2022-04-14 22:52:11,317 INFO L290 TraceCheckUtils]: 13: Hoare triple {2086#true} [82] assume_abort_if_notENTRY-->L10: 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] {2086#true} is VALID [2022-04-14 22:52:11,317 INFO L290 TraceCheckUtils]: 14: Hoare triple {2086#true} [85] L10-->L10-2: 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[] {2086#true} is VALID [2022-04-14 22:52:11,317 INFO L290 TraceCheckUtils]: 15: Hoare triple {2086#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2086#true} is VALID [2022-04-14 22:52:11,317 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2086#true} {2086#true} [109] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {2086#true} is VALID [2022-04-14 22:52:11,317 INFO L272 TraceCheckUtils]: 17: Hoare triple {2086#true} [86] L27-1-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {2086#true} is VALID [2022-04-14 22:52:11,317 INFO L290 TraceCheckUtils]: 18: Hoare triple {2086#true} [82] assume_abort_if_notENTRY-->L10: 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] {2086#true} is VALID [2022-04-14 22:52:11,317 INFO L290 TraceCheckUtils]: 19: Hoare triple {2086#true} [85] L10-->L10-2: 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[] {2086#true} is VALID [2022-04-14 22:52:11,317 INFO L290 TraceCheckUtils]: 20: Hoare triple {2086#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2086#true} is VALID [2022-04-14 22:52:11,317 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {2086#true} {2086#true} [110] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {2086#true} is VALID [2022-04-14 22:52:11,318 INFO L290 TraceCheckUtils]: 22: Hoare triple {2086#true} [88] L28-->L34-2: Formula: (and (= v_main_~z~0_5 0) (= v_main_~a~0_6 v_main_~x~0_5) (= v_main_~b~0_6 v_main_~y~0_7)) InVars {main_~b~0=v_main_~b~0_6, main_~a~0=v_main_~a~0_6} OutVars{main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_6, main_~z~0=v_main_~z~0_5, main_~a~0=v_main_~a~0_6} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_~y~0] {2157#(= main_~a~0 main_~x~0)} is VALID [2022-04-14 22:52:11,318 INFO L290 TraceCheckUtils]: 23: Hoare triple {2157#(= main_~a~0 main_~x~0)} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2157#(= main_~a~0 main_~x~0)} is VALID [2022-04-14 22:52:11,318 INFO L272 TraceCheckUtils]: 24: Hoare triple {2157#(= main_~a~0 main_~x~0)} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2086#true} is VALID [2022-04-14 22:52:11,318 INFO L290 TraceCheckUtils]: 25: Hoare triple {2086#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2086#true} is VALID [2022-04-14 22:52:11,318 INFO L290 TraceCheckUtils]: 26: Hoare triple {2086#true} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2086#true} is VALID [2022-04-14 22:52:11,318 INFO L290 TraceCheckUtils]: 27: Hoare triple {2086#true} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2086#true} is VALID [2022-04-14 22:52:11,319 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2086#true} {2157#(= main_~a~0 main_~x~0)} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2157#(= main_~a~0 main_~x~0)} is VALID [2022-04-14 22:52:11,319 INFO L290 TraceCheckUtils]: 29: Hoare triple {2157#(= main_~a~0 main_~x~0)} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {2179#(and (not (= main_~y~0 0)) (= main_~a~0 main_~x~0))} is VALID [2022-04-14 22:52:11,320 INFO L290 TraceCheckUtils]: 30: Hoare triple {2179#(and (not (= main_~y~0 0)) (= main_~a~0 main_~x~0))} [101] L39-->L39-2: Formula: (and (= v_main_~y~0_1 (+ (- 1) v_main_~y~0_2)) (= v_main_~z~0_1 (+ v_main_~x~0_1 v_main_~z~0_2)) (= (let ((.cse0 (mod v_main_~y~0_2 2))) (ite (and (< v_main_~y~0_2 0) (not (= .cse0 0))) (+ .cse0 (- 2)) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_2, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_2} OutVars{main_~y~0=v_main_~y~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_~z~0, main_~y~0] {2183#(and (< 0 (+ main_~y~0 1)) (= main_~a~0 main_~x~0))} is VALID [2022-04-14 22:52:11,321 INFO L290 TraceCheckUtils]: 31: Hoare triple {2183#(and (< 0 (+ main_~y~0 1)) (= main_~a~0 main_~x~0))} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {2187#(and (= (* main_~a~0 2) main_~x~0) (< 0 (+ main_~y~0 1)))} is VALID [2022-04-14 22:52:11,321 INFO L290 TraceCheckUtils]: 32: Hoare triple {2187#(and (= (* main_~a~0 2) main_~x~0) (< 0 (+ main_~y~0 1)))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2187#(and (= (* main_~a~0 2) main_~x~0) (< 0 (+ main_~y~0 1)))} is VALID [2022-04-14 22:52:11,321 INFO L272 TraceCheckUtils]: 33: Hoare triple {2187#(and (= (* main_~a~0 2) main_~x~0) (< 0 (+ main_~y~0 1)))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2086#true} is VALID [2022-04-14 22:52:11,322 INFO L290 TraceCheckUtils]: 34: Hoare triple {2086#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2197#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-14 22:52:11,322 INFO L290 TraceCheckUtils]: 35: Hoare triple {2197#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2201#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 22:52:11,322 INFO L290 TraceCheckUtils]: 36: Hoare triple {2201#(not (= |__VERIFIER_assert_#in~cond| 0))} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2201#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 22:52:11,323 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {2201#(not (= |__VERIFIER_assert_#in~cond| 0))} {2187#(and (= (* main_~a~0 2) main_~x~0) (< 0 (+ main_~y~0 1)))} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2208#(and (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (= (* main_~a~0 2) main_~x~0) (< 0 (+ main_~y~0 1)))} is VALID [2022-04-14 22:52:11,323 INFO L290 TraceCheckUtils]: 38: Hoare triple {2208#(and (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (= (* main_~a~0 2) main_~x~0) (< 0 (+ main_~y~0 1)))} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {2208#(and (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (= (* main_~a~0 2) main_~x~0) (< 0 (+ main_~y~0 1)))} is VALID [2022-04-14 22:52:11,324 INFO L290 TraceCheckUtils]: 39: Hoare triple {2208#(and (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (= (* main_~a~0 2) main_~x~0) (< 0 (+ main_~y~0 1)))} [102] L39-->L39-2: Formula: (not (= (let ((.cse0 (mod v_main_~y~0_3 2))) (ite (and (< v_main_~y~0_3 0) (not (= .cse0 0))) (+ (- 2) .cse0) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {2215#(and (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (not (= (mod main_~y~0 2) 1)) (= (* main_~a~0 2) main_~x~0) (< 0 (+ main_~y~0 1)))} is VALID [2022-04-14 22:52:11,371 INFO L290 TraceCheckUtils]: 40: Hoare triple {2215#(and (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (not (= (mod main_~y~0 2) 1)) (= (* main_~a~0 2) main_~x~0) (< 0 (+ main_~y~0 1)))} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {2219#(and (= (* main_~a~0 4) main_~x~0) (exists ((aux_mod_v_main_~y~0_26_22 Int) (aux_div_v_main_~y~0_26_22 Int)) (and (not (= aux_mod_v_main_~y~0_26_22 1)) (< 0 (+ (* aux_div_v_main_~y~0_26_22 2) aux_mod_v_main_~y~0_26_22 1)) (<= 0 aux_mod_v_main_~y~0_26_22) (= main_~y~0 (div (+ (* aux_div_v_main_~y~0_26_22 2) aux_mod_v_main_~y~0_26_22) 2)) (= (+ (* (* main_~a~0 2) (+ (* aux_div_v_main_~y~0_26_22 2) aux_mod_v_main_~y~0_26_22)) main_~z~0) (* main_~b~0 main_~a~0)) (< aux_mod_v_main_~y~0_26_22 2))))} is VALID [2022-04-14 22:52:13,373 WARN L290 TraceCheckUtils]: 41: Hoare triple {2219#(and (= (* main_~a~0 4) main_~x~0) (exists ((aux_mod_v_main_~y~0_26_22 Int) (aux_div_v_main_~y~0_26_22 Int)) (and (not (= aux_mod_v_main_~y~0_26_22 1)) (< 0 (+ (* aux_div_v_main_~y~0_26_22 2) aux_mod_v_main_~y~0_26_22 1)) (<= 0 aux_mod_v_main_~y~0_26_22) (= main_~y~0 (div (+ (* aux_div_v_main_~y~0_26_22 2) aux_mod_v_main_~y~0_26_22) 2)) (= (+ (* (* main_~a~0 2) (+ (* aux_div_v_main_~y~0_26_22 2) aux_mod_v_main_~y~0_26_22)) main_~z~0) (* main_~b~0 main_~a~0)) (< aux_mod_v_main_~y~0_26_22 2))))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2223#(and (= (mod (+ main_~z~0 (* main_~a~0 main_~y~0 (- 4)) (* main_~b~0 main_~a~0)) 2) 0) (= (* main_~a~0 4) main_~x~0) (= (div (+ (* (- 1) main_~z~0) (* main_~b~0 main_~a~0)) 2) (* 2 (* main_~a~0 main_~y~0))) (< 0 (+ main_~y~0 1)))} is UNKNOWN [2022-04-14 22:52:14,824 INFO L272 TraceCheckUtils]: 42: Hoare triple {2223#(and (= (mod (+ main_~z~0 (* main_~a~0 main_~y~0 (- 4)) (* main_~b~0 main_~a~0)) 2) 0) (= (* main_~a~0 4) main_~x~0) (= (div (+ (* (- 1) main_~z~0) (* main_~b~0 main_~a~0)) 2) (* 2 (* main_~a~0 main_~y~0))) (< 0 (+ main_~y~0 1)))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2227#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-14 22:52:14,824 INFO L290 TraceCheckUtils]: 43: Hoare triple {2227#(<= 1 |__VERIFIER_assert_#in~cond|)} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2231#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-14 22:52:14,826 INFO L290 TraceCheckUtils]: 44: Hoare triple {2231#(<= 1 __VERIFIER_assert_~cond)} [99] L13-->L14: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2087#false} is VALID [2022-04-14 22:52:14,826 INFO L290 TraceCheckUtils]: 45: Hoare triple {2087#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2087#false} is VALID [2022-04-14 22:52:14,826 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-04-14 22:52:14,826 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-14 22:52:34,683 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 22:52:34,683 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [964012898] [2022-04-14 22:52:34,683 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-14 22:52:34,684 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1888831872] [2022-04-14 22:52:34,684 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1888831872] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-14 22:52:34,684 INFO L184 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2022-04-14 22:52:34,684 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2022-04-14 22:52:34,684 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1606754233] [2022-04-14 22:52:34,684 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2022-04-14 22:52:34,684 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 2.0) internal successors, (26), 13 states have internal predecessors, (26), 4 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) Word has length 46 [2022-04-14 22:52:34,685 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 22:52:34,685 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 14 states, 13 states have (on average 2.0) internal successors, (26), 13 states have internal predecessors, (26), 4 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2022-04-14 22:52:35,459 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 22:52:35,459 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-04-14 22:52:35,459 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 22:52:35,459 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-04-14 22:52:35,460 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=249, Unknown=1, NotChecked=0, Total=306 [2022-04-14 22:52:35,460 INFO L87 Difference]: Start difference. First operand 60 states and 69 transitions. Second operand has 14 states, 13 states have (on average 2.0) internal successors, (26), 13 states have internal predecessors, (26), 4 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2022-04-14 22:52:38,905 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-14 22:52:42,712 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-14 22:52:44,714 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-14 22:52:46,717 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-14 22:52:46,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 22:52:46,766 INFO L93 Difference]: Finished difference Result 79 states and 90 transitions. [2022-04-14 22:52:46,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-04-14 22:52:46,766 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 2.0) internal successors, (26), 13 states have internal predecessors, (26), 4 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) Word has length 46 [2022-04-14 22:52:46,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 22:52:46,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 13 states have (on average 2.0) internal successors, (26), 13 states have internal predecessors, (26), 4 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2022-04-14 22:52:46,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 51 transitions. [2022-04-14 22:52:46,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 13 states have (on average 2.0) internal successors, (26), 13 states have internal predecessors, (26), 4 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2022-04-14 22:52:46,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 51 transitions. [2022-04-14 22:52:46,769 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 13 states and 51 transitions. [2022-04-14 22:52:47,718 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 22:52:47,719 INFO L225 Difference]: With dead ends: 79 [2022-04-14 22:52:47,719 INFO L226 Difference]: Without dead ends: 79 [2022-04-14 22:52:47,719 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 37 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=67, Invalid=312, Unknown=1, NotChecked=0, Total=380 [2022-04-14 22:52:47,720 INFO L913 BasicCegarLoop]: 28 mSDtfsCounter, 17 mSDsluCounter, 127 mSDsCounter, 0 mSdLazyCounter, 109 mSolverCounterSat, 6 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 155 SdHoareTripleChecker+Invalid, 144 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 109 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 26 IncrementalHoareTripleChecker+Unchecked, 8.6s IncrementalHoareTripleChecker+Time [2022-04-14 22:52:47,720 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [18 Valid, 155 Invalid, 144 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 109 Invalid, 3 Unknown, 26 Unchecked, 8.6s Time] [2022-04-14 22:52:47,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2022-04-14 22:52:47,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 79. [2022-04-14 22:52:47,725 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 22:52:47,725 INFO L82 GeneralOperation]: Start isEquivalent. First operand 79 states. Second operand has 79 states, 56 states have (on average 1.125) internal successors, (63), 59 states have internal predecessors, (63), 14 states have call successors, (14), 9 states have call predecessors, (14), 8 states have return successors, (13), 10 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-14 22:52:47,725 INFO L74 IsIncluded]: Start isIncluded. First operand 79 states. Second operand has 79 states, 56 states have (on average 1.125) internal successors, (63), 59 states have internal predecessors, (63), 14 states have call successors, (14), 9 states have call predecessors, (14), 8 states have return successors, (13), 10 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-14 22:52:47,726 INFO L87 Difference]: Start difference. First operand 79 states. Second operand has 79 states, 56 states have (on average 1.125) internal successors, (63), 59 states have internal predecessors, (63), 14 states have call successors, (14), 9 states have call predecessors, (14), 8 states have return successors, (13), 10 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-14 22:52:47,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 22:52:47,728 INFO L93 Difference]: Finished difference Result 79 states and 90 transitions. [2022-04-14 22:52:47,728 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 90 transitions. [2022-04-14 22:52:47,728 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 22:52:47,728 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 22:52:47,728 INFO L74 IsIncluded]: Start isIncluded. First operand has 79 states, 56 states have (on average 1.125) internal successors, (63), 59 states have internal predecessors, (63), 14 states have call successors, (14), 9 states have call predecessors, (14), 8 states have return successors, (13), 10 states have call predecessors, (13), 13 states have call successors, (13) Second operand 79 states. [2022-04-14 22:52:47,728 INFO L87 Difference]: Start difference. First operand has 79 states, 56 states have (on average 1.125) internal successors, (63), 59 states have internal predecessors, (63), 14 states have call successors, (14), 9 states have call predecessors, (14), 8 states have return successors, (13), 10 states have call predecessors, (13), 13 states have call successors, (13) Second operand 79 states. [2022-04-14 22:52:47,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 22:52:47,730 INFO L93 Difference]: Finished difference Result 79 states and 90 transitions. [2022-04-14 22:52:47,730 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 90 transitions. [2022-04-14 22:52:47,731 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 22:52:47,731 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 22:52:47,731 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 22:52:47,731 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 22:52:47,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 79 states, 56 states have (on average 1.125) internal successors, (63), 59 states have internal predecessors, (63), 14 states have call successors, (14), 9 states have call predecessors, (14), 8 states have return successors, (13), 10 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-14 22:52:47,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 90 transitions. [2022-04-14 22:52:47,738 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 90 transitions. Word has length 46 [2022-04-14 22:52:47,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 22:52:47,738 INFO L478 AbstractCegarLoop]: Abstraction has 79 states and 90 transitions. [2022-04-14 22:52:47,738 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 2.0) internal successors, (26), 13 states have internal predecessors, (26), 4 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2022-04-14 22:52:47,738 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 90 transitions. [2022-04-14 22:52:47,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-04-14 22:52:47,739 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 22:52:47,739 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-14 22:52:47,755 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-04-14 22:52:47,941 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 22:52:47,942 INFO L403 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 22:52:47,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 22:52:47,942 INFO L85 PathProgramCache]: Analyzing trace with hash -172555565, now seen corresponding path program 2 times [2022-04-14 22:52:47,943 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 22:52:47,943 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1929181198] [2022-04-14 22:52:47,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 22:52:47,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 22:52:47,962 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-14 22:52:47,962 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [818424437] [2022-04-14 22:52:47,962 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-14 22:52:47,962 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 22:52:47,962 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 22:52:47,972 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-14 22:52:47,972 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-04-14 22:52:48,020 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-14 22:52:48,020 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-14 22:52:48,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 53 conjunts are in the unsatisfiable core [2022-04-14 22:52:48,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 22:52:48,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-14 22:53:37,832 INFO L272 TraceCheckUtils]: 0: Hoare triple {2588#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-14 22:53:37,832 INFO L290 TraceCheckUtils]: 1: Hoare triple {2588#true} [76] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (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] {2588#true} is VALID [2022-04-14 22:53:37,832 INFO L290 TraceCheckUtils]: 2: Hoare triple {2588#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-14 22:53:37,832 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2588#true} {2588#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-14 22:53:37,832 INFO L272 TraceCheckUtils]: 4: Hoare triple {2588#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-14 22:53:37,833 INFO L290 TraceCheckUtils]: 5: Hoare triple {2588#true} [78] mainENTRY-->L25: Formula: (and (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~z~0=v_main_~z~0_4, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2588#true} is VALID [2022-04-14 22:53:37,833 INFO L272 TraceCheckUtils]: 6: Hoare triple {2588#true} [80] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 20)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {2588#true} is VALID [2022-04-14 22:53:37,833 INFO L290 TraceCheckUtils]: 7: Hoare triple {2588#true} [82] assume_abort_if_notENTRY-->L10: 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] {2588#true} is VALID [2022-04-14 22:53:37,833 INFO L290 TraceCheckUtils]: 8: Hoare triple {2588#true} [85] L10-->L10-2: 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[] {2588#true} is VALID [2022-04-14 22:53:37,833 INFO L290 TraceCheckUtils]: 9: Hoare triple {2588#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-14 22:53:37,833 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2588#true} {2588#true} [108] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 20)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {2588#true} is VALID [2022-04-14 22:53:37,833 INFO L290 TraceCheckUtils]: 11: Hoare triple {2588#true} [81] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~b~0_3 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~b~0=v_main_~b~0_3} AuxVars[] AssignedVars[main_#t~nondet5, main_~b~0] {2588#true} is VALID [2022-04-14 22:53:37,833 INFO L272 TraceCheckUtils]: 12: Hoare triple {2588#true} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {2588#true} is VALID [2022-04-14 22:53:37,833 INFO L290 TraceCheckUtils]: 13: Hoare triple {2588#true} [82] assume_abort_if_notENTRY-->L10: 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] {2588#true} is VALID [2022-04-14 22:53:37,833 INFO L290 TraceCheckUtils]: 14: Hoare triple {2588#true} [85] L10-->L10-2: 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[] {2588#true} is VALID [2022-04-14 22:53:37,833 INFO L290 TraceCheckUtils]: 15: Hoare triple {2588#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-14 22:53:37,833 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2588#true} {2588#true} [109] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {2588#true} is VALID [2022-04-14 22:53:37,834 INFO L272 TraceCheckUtils]: 17: Hoare triple {2588#true} [86] L27-1-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {2588#true} is VALID [2022-04-14 22:53:37,834 INFO L290 TraceCheckUtils]: 18: Hoare triple {2588#true} [82] assume_abort_if_notENTRY-->L10: 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] {2588#true} is VALID [2022-04-14 22:53:37,834 INFO L290 TraceCheckUtils]: 19: Hoare triple {2588#true} [85] L10-->L10-2: 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[] {2588#true} is VALID [2022-04-14 22:53:37,834 INFO L290 TraceCheckUtils]: 20: Hoare triple {2588#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-14 22:53:37,834 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {2588#true} {2588#true} [110] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {2588#true} is VALID [2022-04-14 22:53:37,834 INFO L290 TraceCheckUtils]: 22: Hoare triple {2588#true} [88] L28-->L34-2: Formula: (and (= v_main_~z~0_5 0) (= v_main_~a~0_6 v_main_~x~0_5) (= v_main_~b~0_6 v_main_~y~0_7)) InVars {main_~b~0=v_main_~b~0_6, main_~a~0=v_main_~a~0_6} OutVars{main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_6, main_~z~0=v_main_~z~0_5, main_~a~0=v_main_~a~0_6} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_~y~0] {2659#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-14 22:53:37,835 INFO L290 TraceCheckUtils]: 23: Hoare triple {2659#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2659#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-14 22:53:37,835 INFO L272 TraceCheckUtils]: 24: Hoare triple {2659#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2588#true} is VALID [2022-04-14 22:53:37,835 INFO L290 TraceCheckUtils]: 25: Hoare triple {2588#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2669#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-14 22:53:37,835 INFO L290 TraceCheckUtils]: 26: Hoare triple {2669#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2673#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 22:53:37,836 INFO L290 TraceCheckUtils]: 27: Hoare triple {2673#(not (= |__VERIFIER_assert_#in~cond| 0))} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2673#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 22:53:37,836 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2673#(not (= |__VERIFIER_assert_#in~cond| 0))} {2659#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2659#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-14 22:53:37,837 INFO L290 TraceCheckUtils]: 29: Hoare triple {2659#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {2683#(and (= main_~z~0 0) (not (= main_~y~0 0)) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-14 22:53:37,838 INFO L290 TraceCheckUtils]: 30: Hoare triple {2683#(and (= main_~z~0 0) (not (= main_~y~0 0)) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} [101] L39-->L39-2: Formula: (and (= v_main_~y~0_1 (+ (- 1) v_main_~y~0_2)) (= v_main_~z~0_1 (+ v_main_~x~0_1 v_main_~z~0_2)) (= (let ((.cse0 (mod v_main_~y~0_2 2))) (ite (and (< v_main_~y~0_2 0) (not (= .cse0 0))) (+ .cse0 (- 2)) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_2, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_2} OutVars{main_~y~0=v_main_~y~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_~z~0, main_~y~0] {2687#(and (<= 1 (mod (+ main_~y~0 1) 2)) (= main_~b~0 (+ main_~y~0 1)) (= main_~z~0 main_~x~0) (= main_~a~0 main_~x~0) (<= 0 (+ main_~y~0 1)))} is VALID [2022-04-14 22:53:37,839 INFO L290 TraceCheckUtils]: 31: Hoare triple {2687#(and (<= 1 (mod (+ main_~y~0 1) 2)) (= main_~b~0 (+ main_~y~0 1)) (= main_~z~0 main_~x~0) (= main_~a~0 main_~x~0) (<= 0 (+ main_~y~0 1)))} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {2691#(and (= main_~a~0 main_~z~0) (<= 1 (mod main_~b~0 2)) (= main_~x~0 (* main_~z~0 2)) (<= 0 main_~b~0) (= (div (+ (- 1) main_~b~0) 2) main_~y~0))} is VALID [2022-04-14 22:53:37,839 INFO L290 TraceCheckUtils]: 32: Hoare triple {2691#(and (= main_~a~0 main_~z~0) (<= 1 (mod main_~b~0 2)) (= main_~x~0 (* main_~z~0 2)) (<= 0 main_~b~0) (= (div (+ (- 1) main_~b~0) 2) main_~y~0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2691#(and (= main_~a~0 main_~z~0) (<= 1 (mod main_~b~0 2)) (= main_~x~0 (* main_~z~0 2)) (<= 0 main_~b~0) (= (div (+ (- 1) main_~b~0) 2) main_~y~0))} is VALID [2022-04-14 22:53:37,840 INFO L272 TraceCheckUtils]: 33: Hoare triple {2691#(and (= main_~a~0 main_~z~0) (<= 1 (mod main_~b~0 2)) (= main_~x~0 (* main_~z~0 2)) (<= 0 main_~b~0) (= (div (+ (- 1) main_~b~0) 2) main_~y~0))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2588#true} is VALID [2022-04-14 22:53:37,840 INFO L290 TraceCheckUtils]: 34: Hoare triple {2588#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2669#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-14 22:53:37,840 INFO L290 TraceCheckUtils]: 35: Hoare triple {2669#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2673#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 22:53:37,840 INFO L290 TraceCheckUtils]: 36: Hoare triple {2673#(not (= |__VERIFIER_assert_#in~cond| 0))} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2673#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 22:53:37,841 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {2673#(not (= |__VERIFIER_assert_#in~cond| 0))} {2691#(and (= main_~a~0 main_~z~0) (<= 1 (mod main_~b~0 2)) (= main_~x~0 (* main_~z~0 2)) (<= 0 main_~b~0) (= (div (+ (- 1) main_~b~0) 2) main_~y~0))} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2691#(and (= main_~a~0 main_~z~0) (<= 1 (mod main_~b~0 2)) (= main_~x~0 (* main_~z~0 2)) (<= 0 main_~b~0) (= (div (+ (- 1) main_~b~0) 2) main_~y~0))} is VALID [2022-04-14 22:53:37,841 INFO L290 TraceCheckUtils]: 38: Hoare triple {2691#(and (= main_~a~0 main_~z~0) (<= 1 (mod main_~b~0 2)) (= main_~x~0 (* main_~z~0 2)) (<= 0 main_~b~0) (= (div (+ (- 1) main_~b~0) 2) main_~y~0))} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {2713#(and (not (= main_~y~0 0)) (= main_~a~0 main_~z~0) (<= 1 (mod main_~b~0 2)) (= main_~x~0 (* main_~z~0 2)) (<= 0 main_~b~0) (= (div (+ (- 1) main_~b~0) 2) main_~y~0))} is VALID [2022-04-14 22:53:37,842 INFO L290 TraceCheckUtils]: 39: Hoare triple {2713#(and (not (= main_~y~0 0)) (= main_~a~0 main_~z~0) (<= 1 (mod main_~b~0 2)) (= main_~x~0 (* main_~z~0 2)) (<= 0 main_~b~0) (= (div (+ (- 1) main_~b~0) 2) main_~y~0))} [101] L39-->L39-2: Formula: (and (= v_main_~y~0_1 (+ (- 1) v_main_~y~0_2)) (= v_main_~z~0_1 (+ v_main_~x~0_1 v_main_~z~0_2)) (= (let ((.cse0 (mod v_main_~y~0_2 2))) (ite (and (< v_main_~y~0_2 0) (not (= .cse0 0))) (+ .cse0 (- 2)) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_2, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_2} OutVars{main_~y~0=v_main_~y~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_~z~0, main_~y~0] {2717#(and (<= 1 (mod main_~b~0 2)) (= (+ main_~a~0 main_~x~0) main_~z~0) (= (* main_~a~0 2) main_~x~0) (= (div (+ (- 1) main_~b~0) 2) (+ main_~y~0 1)) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0))} is VALID [2022-04-14 22:53:37,844 INFO L290 TraceCheckUtils]: 40: Hoare triple {2717#(and (<= 1 (mod main_~b~0 2)) (= (+ main_~a~0 main_~x~0) main_~z~0) (= (* main_~a~0 2) main_~x~0) (= (div (+ (- 1) main_~b~0) 2) (+ main_~y~0 1)) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0))} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {2721#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 4) main_~x~0) (= (* main_~a~0 3) main_~z~0) (= (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) main_~y~0) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0))} is VALID [2022-04-14 22:53:37,845 INFO L290 TraceCheckUtils]: 41: Hoare triple {2721#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 4) main_~x~0) (= (* main_~a~0 3) main_~z~0) (= (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) main_~y~0) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2721#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 4) main_~x~0) (= (* main_~a~0 3) main_~z~0) (= (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) main_~y~0) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0))} is VALID [2022-04-14 22:53:37,845 INFO L272 TraceCheckUtils]: 42: Hoare triple {2721#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 4) main_~x~0) (= (* main_~a~0 3) main_~z~0) (= (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) main_~y~0) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2588#true} is VALID [2022-04-14 22:53:37,845 INFO L290 TraceCheckUtils]: 43: Hoare triple {2588#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2669#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-14 22:53:37,845 INFO L290 TraceCheckUtils]: 44: Hoare triple {2669#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2673#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 22:53:37,846 INFO L290 TraceCheckUtils]: 45: Hoare triple {2673#(not (= |__VERIFIER_assert_#in~cond| 0))} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2673#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 22:53:37,846 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {2673#(not (= |__VERIFIER_assert_#in~cond| 0))} {2721#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 4) main_~x~0) (= (* main_~a~0 3) main_~z~0) (= (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) main_~y~0) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0))} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2721#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 4) main_~x~0) (= (* main_~a~0 3) main_~z~0) (= (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) main_~y~0) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0))} is VALID [2022-04-14 22:53:37,847 INFO L290 TraceCheckUtils]: 47: Hoare triple {2721#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 4) main_~x~0) (= (* main_~a~0 3) main_~z~0) (= (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) main_~y~0) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0))} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {2721#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 4) main_~x~0) (= (* main_~a~0 3) main_~z~0) (= (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) main_~y~0) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0))} is VALID [2022-04-14 22:53:37,848 INFO L290 TraceCheckUtils]: 48: Hoare triple {2721#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 4) main_~x~0) (= (* main_~a~0 3) main_~z~0) (= (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) main_~y~0) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0))} [102] L39-->L39-2: Formula: (not (= (let ((.cse0 (mod v_main_~y~0_3 2))) (ite (and (< v_main_~y~0_3 0) (not (= .cse0 0))) (+ (- 2) .cse0) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {2746#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 4) main_~x~0) (not (= (mod main_~y~0 2) 1)) (= (* main_~a~0 3) main_~z~0) (= (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) main_~y~0) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0))} is VALID [2022-04-14 22:53:37,849 INFO L290 TraceCheckUtils]: 49: Hoare triple {2746#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 4) main_~x~0) (not (= (mod main_~y~0 2) 1)) (= (* main_~a~0 3) main_~z~0) (= (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) main_~y~0) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0))} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {2750#(and (<= 1 (mod main_~b~0 2)) (= (div (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) 2) main_~y~0) (= main_~x~0 (* main_~a~0 8)) (= (* main_~a~0 3) main_~z~0) (not (= (mod (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) 2) 1)) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0))} is VALID [2022-04-14 22:53:37,849 INFO L290 TraceCheckUtils]: 50: Hoare triple {2750#(and (<= 1 (mod main_~b~0 2)) (= (div (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) 2) main_~y~0) (= main_~x~0 (* main_~a~0 8)) (= (* main_~a~0 3) main_~z~0) (not (= (mod (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) 2) 1)) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2750#(and (<= 1 (mod main_~b~0 2)) (= (div (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) 2) main_~y~0) (= main_~x~0 (* main_~a~0 8)) (= (* main_~a~0 3) main_~z~0) (not (= (mod (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) 2) 1)) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0))} is VALID [2022-04-14 22:53:38,934 INFO L272 TraceCheckUtils]: 51: Hoare triple {2750#(and (<= 1 (mod main_~b~0 2)) (= (div (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) 2) main_~y~0) (= main_~x~0 (* main_~a~0 8)) (= (* main_~a~0 3) main_~z~0) (not (= (mod (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) 2) 1)) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2757#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-14 22:53:38,934 INFO L290 TraceCheckUtils]: 52: Hoare triple {2757#(<= 1 |__VERIFIER_assert_#in~cond|)} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2761#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-14 22:53:38,934 INFO L290 TraceCheckUtils]: 53: Hoare triple {2761#(<= 1 __VERIFIER_assert_~cond)} [99] L13-->L14: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2589#false} is VALID [2022-04-14 22:53:38,935 INFO L290 TraceCheckUtils]: 54: Hoare triple {2589#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2589#false} is VALID [2022-04-14 22:53:38,935 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 3 proven. 24 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-14 22:53:38,935 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-14 22:55:49,768 INFO L290 TraceCheckUtils]: 54: Hoare triple {2589#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2589#false} is VALID [2022-04-14 22:55:49,768 INFO L290 TraceCheckUtils]: 53: Hoare triple {2761#(<= 1 __VERIFIER_assert_~cond)} [99] L13-->L14: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2589#false} is VALID [2022-04-14 22:55:49,768 INFO L290 TraceCheckUtils]: 52: Hoare triple {2757#(<= 1 |__VERIFIER_assert_#in~cond|)} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2761#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-14 22:55:49,769 INFO L272 TraceCheckUtils]: 51: Hoare triple {2777#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2757#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-14 22:55:49,770 INFO L290 TraceCheckUtils]: 50: Hoare triple {2777#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2777#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} is VALID [2022-04-14 22:55:49,774 INFO L290 TraceCheckUtils]: 49: Hoare triple {2784#(and (or (not (< main_~y~0 0)) (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (and (not (= (mod main_~y~0 2) 0)) (< main_~y~0 0))))} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {2777#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} is VALID [2022-04-14 22:55:49,775 INFO L290 TraceCheckUtils]: 48: Hoare triple {2788#(or (and (<= 0 main_~y~0) (= (mod main_~y~0 2) 1)) (and (or (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (not (= (mod main_~y~0 2) 0)))))} [102] L39-->L39-2: Formula: (not (= (let ((.cse0 (mod v_main_~y~0_3 2))) (ite (and (< v_main_~y~0_3 0) (not (= .cse0 0))) (+ (- 2) .cse0) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {2784#(and (or (not (< main_~y~0 0)) (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (and (not (= (mod main_~y~0 2) 0)) (< main_~y~0 0))))} is VALID [2022-04-14 22:55:49,775 INFO L290 TraceCheckUtils]: 47: Hoare triple {2788#(or (and (<= 0 main_~y~0) (= (mod main_~y~0 2) 1)) (and (or (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (not (= (mod main_~y~0 2) 0)))))} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {2788#(or (and (<= 0 main_~y~0) (= (mod main_~y~0 2) 1)) (and (or (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (not (= (mod main_~y~0 2) 0)))))} is VALID [2022-04-14 22:55:49,777 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {2673#(not (= |__VERIFIER_assert_#in~cond| 0))} {2795#(or (<= 0 main_~y~0) (not (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))) (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0)))} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2788#(or (and (<= 0 main_~y~0) (= (mod main_~y~0 2) 1)) (and (or (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (not (= (mod main_~y~0 2) 0)))))} is VALID [2022-04-14 22:55:49,778 INFO L290 TraceCheckUtils]: 45: Hoare triple {2673#(not (= |__VERIFIER_assert_#in~cond| 0))} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2673#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 22:55:49,778 INFO L290 TraceCheckUtils]: 44: Hoare triple {2805#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2673#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 22:55:49,778 INFO L290 TraceCheckUtils]: 43: Hoare triple {2588#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2805#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-14 22:55:49,779 INFO L272 TraceCheckUtils]: 42: Hoare triple {2795#(or (<= 0 main_~y~0) (not (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))) (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0)))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2588#true} is VALID [2022-04-14 22:55:49,779 INFO L290 TraceCheckUtils]: 41: Hoare triple {2795#(or (<= 0 main_~y~0) (not (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))) (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0)))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2795#(or (<= 0 main_~y~0) (not (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))) (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0)))} is VALID [2022-04-14 22:55:49,844 INFO L290 TraceCheckUtils]: 40: Hoare triple {2815#(forall ((aux_div_aux_mod_v_main_~y~0_38_22_69 Int)) (or (and (or (not (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0))) (< (div main_~y~0 2) (* 2 aux_div_aux_mod_v_main_~y~0_38_22_69)) (not (= (mod main_~y~0 2) 0)) (<= 0 (div main_~y~0 2)) (<= (+ 2 (* 2 aux_div_aux_mod_v_main_~y~0_38_22_69)) (div main_~y~0 2)) (<= (div (- (div main_~y~0 2)) (- 2)) (+ (div (+ (- 2) (div main_~y~0 2)) 2) 1))) (or (not (< main_~y~0 0)) (= (mod main_~y~0 2) 0) (not (= (* main_~b~0 main_~a~0) (+ (* main_~x~0 2) (* 2 (* (div main_~y~0 2) main_~x~0)) main_~z~0))) (<= (div (+ (- 1) (* (- 1) (div main_~y~0 2))) (- 2)) (+ (div (+ (- 1) (div main_~y~0 2)) 2) 1)) (<= (+ (* 2 aux_div_aux_mod_v_main_~y~0_38_22_69) 1) (div main_~y~0 2)) (< (+ (div main_~y~0 2) 1) (* 2 aux_div_aux_mod_v_main_~y~0_38_22_69)))) (= (+ main_~z~0 (* main_~x~0 4) (* (* main_~x~0 aux_div_aux_mod_v_main_~y~0_38_22_69) 4)) (* main_~b~0 main_~a~0))))} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {2795#(or (<= 0 main_~y~0) (not (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))) (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0)))} is VALID [2022-04-14 22:55:49,846 INFO L290 TraceCheckUtils]: 39: Hoare triple {2588#true} [101] L39-->L39-2: Formula: (and (= v_main_~y~0_1 (+ (- 1) v_main_~y~0_2)) (= v_main_~z~0_1 (+ v_main_~x~0_1 v_main_~z~0_2)) (= (let ((.cse0 (mod v_main_~y~0_2 2))) (ite (and (< v_main_~y~0_2 0) (not (= .cse0 0))) (+ .cse0 (- 2)) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_2, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_2} OutVars{main_~y~0=v_main_~y~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_~z~0, main_~y~0] {2815#(forall ((aux_div_aux_mod_v_main_~y~0_38_22_69 Int)) (or (and (or (not (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0))) (< (div main_~y~0 2) (* 2 aux_div_aux_mod_v_main_~y~0_38_22_69)) (not (= (mod main_~y~0 2) 0)) (<= 0 (div main_~y~0 2)) (<= (+ 2 (* 2 aux_div_aux_mod_v_main_~y~0_38_22_69)) (div main_~y~0 2)) (<= (div (- (div main_~y~0 2)) (- 2)) (+ (div (+ (- 2) (div main_~y~0 2)) 2) 1))) (or (not (< main_~y~0 0)) (= (mod main_~y~0 2) 0) (not (= (* main_~b~0 main_~a~0) (+ (* main_~x~0 2) (* 2 (* (div main_~y~0 2) main_~x~0)) main_~z~0))) (<= (div (+ (- 1) (* (- 1) (div main_~y~0 2))) (- 2)) (+ (div (+ (- 1) (div main_~y~0 2)) 2) 1)) (<= (+ (* 2 aux_div_aux_mod_v_main_~y~0_38_22_69) 1) (div main_~y~0 2)) (< (+ (div main_~y~0 2) 1) (* 2 aux_div_aux_mod_v_main_~y~0_38_22_69)))) (= (+ main_~z~0 (* main_~x~0 4) (* (* main_~x~0 aux_div_aux_mod_v_main_~y~0_38_22_69) 4)) (* main_~b~0 main_~a~0))))} is VALID [2022-04-14 22:55:49,846 INFO L290 TraceCheckUtils]: 38: Hoare triple {2588#true} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-14 22:55:49,846 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {2588#true} {2588#true} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2588#true} is VALID [2022-04-14 22:55:49,847 INFO L290 TraceCheckUtils]: 36: Hoare triple {2588#true} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-14 22:55:49,847 INFO L290 TraceCheckUtils]: 35: Hoare triple {2588#true} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-14 22:55:49,847 INFO L290 TraceCheckUtils]: 34: Hoare triple {2588#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2588#true} is VALID [2022-04-14 22:55:49,847 INFO L272 TraceCheckUtils]: 33: Hoare triple {2588#true} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2588#true} is VALID [2022-04-14 22:55:49,847 INFO L290 TraceCheckUtils]: 32: Hoare triple {2588#true} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-14 22:55:49,847 INFO L290 TraceCheckUtils]: 31: Hoare triple {2588#true} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {2588#true} is VALID [2022-04-14 22:55:49,847 INFO L290 TraceCheckUtils]: 30: Hoare triple {2588#true} [101] L39-->L39-2: Formula: (and (= v_main_~y~0_1 (+ (- 1) v_main_~y~0_2)) (= v_main_~z~0_1 (+ v_main_~x~0_1 v_main_~z~0_2)) (= (let ((.cse0 (mod v_main_~y~0_2 2))) (ite (and (< v_main_~y~0_2 0) (not (= .cse0 0))) (+ .cse0 (- 2)) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_2, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_2} OutVars{main_~y~0=v_main_~y~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_~z~0, main_~y~0] {2588#true} is VALID [2022-04-14 22:55:49,847 INFO L290 TraceCheckUtils]: 29: Hoare triple {2588#true} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-14 22:55:49,847 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2588#true} {2588#true} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2588#true} is VALID [2022-04-14 22:55:49,847 INFO L290 TraceCheckUtils]: 27: Hoare triple {2588#true} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-14 22:55:49,847 INFO L290 TraceCheckUtils]: 26: Hoare triple {2588#true} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-14 22:55:49,848 INFO L290 TraceCheckUtils]: 25: Hoare triple {2588#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2588#true} is VALID [2022-04-14 22:55:49,848 INFO L272 TraceCheckUtils]: 24: Hoare triple {2588#true} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2588#true} is VALID [2022-04-14 22:55:49,848 INFO L290 TraceCheckUtils]: 23: Hoare triple {2588#true} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-14 22:55:49,848 INFO L290 TraceCheckUtils]: 22: Hoare triple {2588#true} [88] L28-->L34-2: Formula: (and (= v_main_~z~0_5 0) (= v_main_~a~0_6 v_main_~x~0_5) (= v_main_~b~0_6 v_main_~y~0_7)) InVars {main_~b~0=v_main_~b~0_6, main_~a~0=v_main_~a~0_6} OutVars{main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_6, main_~z~0=v_main_~z~0_5, main_~a~0=v_main_~a~0_6} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_~y~0] {2588#true} is VALID [2022-04-14 22:55:49,848 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {2588#true} {2588#true} [110] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {2588#true} is VALID [2022-04-14 22:55:49,848 INFO L290 TraceCheckUtils]: 20: Hoare triple {2588#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-14 22:55:49,848 INFO L290 TraceCheckUtils]: 19: Hoare triple {2588#true} [85] L10-->L10-2: 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[] {2588#true} is VALID [2022-04-14 22:55:49,848 INFO L290 TraceCheckUtils]: 18: Hoare triple {2588#true} [82] assume_abort_if_notENTRY-->L10: 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] {2588#true} is VALID [2022-04-14 22:55:49,848 INFO L272 TraceCheckUtils]: 17: Hoare triple {2588#true} [86] L27-1-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {2588#true} is VALID [2022-04-14 22:55:49,848 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2588#true} {2588#true} [109] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {2588#true} is VALID [2022-04-14 22:55:49,848 INFO L290 TraceCheckUtils]: 15: Hoare triple {2588#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-14 22:55:49,848 INFO L290 TraceCheckUtils]: 14: Hoare triple {2588#true} [85] L10-->L10-2: 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[] {2588#true} is VALID [2022-04-14 22:55:49,849 INFO L290 TraceCheckUtils]: 13: Hoare triple {2588#true} [82] assume_abort_if_notENTRY-->L10: 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] {2588#true} is VALID [2022-04-14 22:55:49,849 INFO L272 TraceCheckUtils]: 12: Hoare triple {2588#true} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {2588#true} is VALID [2022-04-14 22:55:49,849 INFO L290 TraceCheckUtils]: 11: Hoare triple {2588#true} [81] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~b~0_3 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~b~0=v_main_~b~0_3} AuxVars[] AssignedVars[main_#t~nondet5, main_~b~0] {2588#true} is VALID [2022-04-14 22:55:49,849 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2588#true} {2588#true} [108] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 20)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {2588#true} is VALID [2022-04-14 22:55:49,849 INFO L290 TraceCheckUtils]: 9: Hoare triple {2588#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-14 22:55:49,849 INFO L290 TraceCheckUtils]: 8: Hoare triple {2588#true} [85] L10-->L10-2: 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[] {2588#true} is VALID [2022-04-14 22:55:49,849 INFO L290 TraceCheckUtils]: 7: Hoare triple {2588#true} [82] assume_abort_if_notENTRY-->L10: 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] {2588#true} is VALID [2022-04-14 22:55:49,849 INFO L272 TraceCheckUtils]: 6: Hoare triple {2588#true} [80] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 20)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {2588#true} is VALID [2022-04-14 22:55:49,849 INFO L290 TraceCheckUtils]: 5: Hoare triple {2588#true} [78] mainENTRY-->L25: Formula: (and (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~z~0=v_main_~z~0_4, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2588#true} is VALID [2022-04-14 22:55:49,849 INFO L272 TraceCheckUtils]: 4: Hoare triple {2588#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-14 22:55:49,849 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2588#true} {2588#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-14 22:55:49,849 INFO L290 TraceCheckUtils]: 2: Hoare triple {2588#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-14 22:55:49,850 INFO L290 TraceCheckUtils]: 1: Hoare triple {2588#true} [76] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (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] {2588#true} is VALID [2022-04-14 22:55:49,850 INFO L272 TraceCheckUtils]: 0: Hoare triple {2588#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2588#true} is VALID [2022-04-14 22:55:49,850 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 25 proven. 4 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-04-14 22:55:49,850 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 22:55:49,850 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1929181198] [2022-04-14 22:55:49,850 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-14 22:55:49,850 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [818424437] [2022-04-14 22:55:49,850 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [818424437] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-14 22:55:49,850 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-14 22:55:49,850 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 11] total 21 [2022-04-14 22:55:49,850 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [986955583] [2022-04-14 22:55:49,851 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-14 22:55:49,851 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 20 states have internal predecessors, (44), 7 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) Word has length 55 [2022-04-14 22:55:49,851 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 22:55:49,852 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 21 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 20 states have internal predecessors, (44), 7 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) [2022-04-14 22:55:50,886 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 22:55:50,886 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-04-14 22:55:50,887 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 22:55:50,887 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-04-14 22:55:50,887 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=338, Unknown=4, NotChecked=0, Total=420 [2022-04-14 22:55:50,887 INFO L87 Difference]: Start difference. First operand 79 states and 90 transitions. Second operand has 21 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 20 states have internal predecessors, (44), 7 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) [2022-04-14 22:55:59,129 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-14 22:56:11,897 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-14 22:56:28,668 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-14 22:56:30,313 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-14 22:56:32,315 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-14 22:56:36,786 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-14 22:56:41,176 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-14 22:56:42,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 22:56:42,944 INFO L93 Difference]: Finished difference Result 105 states and 121 transitions. [2022-04-14 22:56:42,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-04-14 22:56:42,945 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 20 states have internal predecessors, (44), 7 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) Word has length 55 [2022-04-14 22:56:42,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 22:56:42,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 20 states have internal predecessors, (44), 7 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) [2022-04-14 22:56:42,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 74 transitions. [2022-04-14 22:56:42,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 20 states have internal predecessors, (44), 7 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) [2022-04-14 22:56:42,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 74 transitions. [2022-04-14 22:56:42,949 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 21 states and 74 transitions. [2022-04-14 22:56:54,101 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 70 inductive. 0 not inductive. 4 times theorem prover too weak to decide inductivity. [2022-04-14 22:56:54,102 INFO L225 Difference]: With dead ends: 105 [2022-04-14 22:56:54,102 INFO L226 Difference]: Without dead ends: 105 [2022-04-14 22:56:54,103 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 89 SyntacticMatches, 4 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 171 ImplicationChecksByTransitivity, 36.6s TimeCoverageRelationStatistics Valid=181, Invalid=806, Unknown=5, NotChecked=0, Total=992 [2022-04-14 22:56:54,103 INFO L913 BasicCegarLoop]: 27 mSDtfsCounter, 47 mSDsluCounter, 123 mSDsCounter, 0 mSdLazyCounter, 270 mSolverCounterSat, 36 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 49 SdHoareTripleChecker+Valid, 150 SdHoareTripleChecker+Invalid, 340 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 270 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 33 IncrementalHoareTripleChecker+Unchecked, 20.3s IncrementalHoareTripleChecker+Time [2022-04-14 22:56:54,103 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [49 Valid, 150 Invalid, 340 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 270 Invalid, 1 Unknown, 33 Unchecked, 20.3s Time] [2022-04-14 22:56:54,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2022-04-14 22:56:54,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 81. [2022-04-14 22:56:54,107 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 22:56:54,107 INFO L82 GeneralOperation]: Start isEquivalent. First operand 105 states. Second operand has 81 states, 58 states have (on average 1.1379310344827587) internal successors, (66), 60 states have internal predecessors, (66), 14 states have call successors, (14), 9 states have call predecessors, (14), 8 states have return successors, (13), 11 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-14 22:56:54,107 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand has 81 states, 58 states have (on average 1.1379310344827587) internal successors, (66), 60 states have internal predecessors, (66), 14 states have call successors, (14), 9 states have call predecessors, (14), 8 states have return successors, (13), 11 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-14 22:56:54,108 INFO L87 Difference]: Start difference. First operand 105 states. Second operand has 81 states, 58 states have (on average 1.1379310344827587) internal successors, (66), 60 states have internal predecessors, (66), 14 states have call successors, (14), 9 states have call predecessors, (14), 8 states have return successors, (13), 11 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-14 22:56:54,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 22:56:54,110 INFO L93 Difference]: Finished difference Result 105 states and 121 transitions. [2022-04-14 22:56:54,110 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 121 transitions. [2022-04-14 22:56:54,110 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 22:56:54,110 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 22:56:54,110 INFO L74 IsIncluded]: Start isIncluded. First operand has 81 states, 58 states have (on average 1.1379310344827587) internal successors, (66), 60 states have internal predecessors, (66), 14 states have call successors, (14), 9 states have call predecessors, (14), 8 states have return successors, (13), 11 states have call predecessors, (13), 13 states have call successors, (13) Second operand 105 states. [2022-04-14 22:56:54,111 INFO L87 Difference]: Start difference. First operand has 81 states, 58 states have (on average 1.1379310344827587) internal successors, (66), 60 states have internal predecessors, (66), 14 states have call successors, (14), 9 states have call predecessors, (14), 8 states have return successors, (13), 11 states have call predecessors, (13), 13 states have call successors, (13) Second operand 105 states. [2022-04-14 22:56:54,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 22:56:54,113 INFO L93 Difference]: Finished difference Result 105 states and 121 transitions. [2022-04-14 22:56:54,113 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 121 transitions. [2022-04-14 22:56:54,113 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 22:56:54,113 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 22:56:54,113 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 22:56:54,113 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 22:56:54,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 58 states have (on average 1.1379310344827587) internal successors, (66), 60 states have internal predecessors, (66), 14 states have call successors, (14), 9 states have call predecessors, (14), 8 states have return successors, (13), 11 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-14 22:56:54,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 93 transitions. [2022-04-14 22:56:54,133 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 93 transitions. Word has length 55 [2022-04-14 22:56:54,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 22:56:54,134 INFO L478 AbstractCegarLoop]: Abstraction has 81 states and 93 transitions. [2022-04-14 22:56:54,134 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 2.0952380952380953) internal successors, (44), 20 states have internal predecessors, (44), 7 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) [2022-04-14 22:56:54,134 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 93 transitions. [2022-04-14 22:56:54,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-04-14 22:56:54,136 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 22:56:54,136 INFO L499 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-14 22:56:54,152 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-04-14 22:56:54,351 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 22:56:54,352 INFO L403 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 22:56:54,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 22:56:54,352 INFO L85 PathProgramCache]: Analyzing trace with hash 2101955993, now seen corresponding path program 3 times [2022-04-14 22:56:54,352 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 22:56:54,352 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1004733481] [2022-04-14 22:56:54,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 22:56:54,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 22:56:54,391 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-14 22:56:54,392 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [965980975] [2022-04-14 22:56:54,392 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-14 22:56:54,392 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 22:56:54,392 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 22:56:54,409 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-14 22:56:54,424 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-04-14 22:56:54,474 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2022-04-14 22:56:54,474 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-14 22:56:54,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 27 conjunts are in the unsatisfiable core [2022-04-14 22:56:54,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 22:56:54,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-14 22:57:15,757 WARN L914 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2022-04-14 22:57:26,107 INFO L272 TraceCheckUtils]: 0: Hoare triple {3359#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3359#true} is VALID [2022-04-14 22:57:26,107 INFO L290 TraceCheckUtils]: 1: Hoare triple {3359#true} [76] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (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] {3359#true} is VALID [2022-04-14 22:57:26,107 INFO L290 TraceCheckUtils]: 2: Hoare triple {3359#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3359#true} is VALID [2022-04-14 22:57:26,107 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3359#true} {3359#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3359#true} is VALID [2022-04-14 22:57:26,107 INFO L272 TraceCheckUtils]: 4: Hoare triple {3359#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3359#true} is VALID [2022-04-14 22:57:26,107 INFO L290 TraceCheckUtils]: 5: Hoare triple {3359#true} [78] mainENTRY-->L25: Formula: (and (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~z~0=v_main_~z~0_4, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {3359#true} is VALID [2022-04-14 22:57:26,107 INFO L272 TraceCheckUtils]: 6: Hoare triple {3359#true} [80] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 20)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {3359#true} is VALID [2022-04-14 22:57:26,108 INFO L290 TraceCheckUtils]: 7: Hoare triple {3359#true} [82] assume_abort_if_notENTRY-->L10: 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] {3359#true} is VALID [2022-04-14 22:57:26,108 INFO L290 TraceCheckUtils]: 8: Hoare triple {3359#true} [85] L10-->L10-2: 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[] {3359#true} is VALID [2022-04-14 22:57:26,108 INFO L290 TraceCheckUtils]: 9: Hoare triple {3359#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3359#true} is VALID [2022-04-14 22:57:26,108 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {3359#true} {3359#true} [108] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 20)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {3359#true} is VALID [2022-04-14 22:57:26,108 INFO L290 TraceCheckUtils]: 11: Hoare triple {3359#true} [81] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~b~0_3 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~b~0=v_main_~b~0_3} AuxVars[] AssignedVars[main_#t~nondet5, main_~b~0] {3359#true} is VALID [2022-04-14 22:57:26,108 INFO L272 TraceCheckUtils]: 12: Hoare triple {3359#true} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {3359#true} is VALID [2022-04-14 22:57:26,108 INFO L290 TraceCheckUtils]: 13: Hoare triple {3359#true} [82] assume_abort_if_notENTRY-->L10: 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] {3403#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-14 22:57:26,109 INFO L290 TraceCheckUtils]: 14: Hoare triple {3403#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [85] L10-->L10-2: 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[] {3407#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-14 22:57:26,109 INFO L290 TraceCheckUtils]: 15: Hoare triple {3407#(not (= |assume_abort_if_not_#in~cond| 0))} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3407#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-14 22:57:26,109 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {3407#(not (= |assume_abort_if_not_#in~cond| 0))} {3359#true} [109] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {3414#(and (<= main_~b~0 20) (<= 0 main_~b~0))} is VALID [2022-04-14 22:57:26,110 INFO L272 TraceCheckUtils]: 17: Hoare triple {3414#(and (<= main_~b~0 20) (<= 0 main_~b~0))} [86] L27-1-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {3359#true} is VALID [2022-04-14 22:57:26,110 INFO L290 TraceCheckUtils]: 18: Hoare triple {3359#true} [82] assume_abort_if_notENTRY-->L10: 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] {3359#true} is VALID [2022-04-14 22:57:26,110 INFO L290 TraceCheckUtils]: 19: Hoare triple {3359#true} [85] L10-->L10-2: 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[] {3359#true} is VALID [2022-04-14 22:57:26,110 INFO L290 TraceCheckUtils]: 20: Hoare triple {3359#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3359#true} is VALID [2022-04-14 22:57:26,110 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {3359#true} {3414#(and (<= main_~b~0 20) (<= 0 main_~b~0))} [110] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {3414#(and (<= main_~b~0 20) (<= 0 main_~b~0))} is VALID [2022-04-14 22:57:26,111 INFO L290 TraceCheckUtils]: 22: Hoare triple {3414#(and (<= main_~b~0 20) (<= 0 main_~b~0))} [88] L28-->L34-2: Formula: (and (= v_main_~z~0_5 0) (= v_main_~a~0_6 v_main_~x~0_5) (= v_main_~b~0_6 v_main_~y~0_7)) InVars {main_~b~0=v_main_~b~0_6, main_~a~0=v_main_~a~0_6} OutVars{main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_6, main_~z~0=v_main_~z~0_5, main_~a~0=v_main_~a~0_6} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_~y~0] {3433#(and (<= main_~b~0 20) (= main_~b~0 main_~y~0) (<= 0 main_~b~0))} is VALID [2022-04-14 22:57:26,111 INFO L290 TraceCheckUtils]: 23: Hoare triple {3433#(and (<= main_~b~0 20) (= main_~b~0 main_~y~0) (<= 0 main_~b~0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3433#(and (<= main_~b~0 20) (= main_~b~0 main_~y~0) (<= 0 main_~b~0))} is VALID [2022-04-14 22:57:26,111 INFO L272 TraceCheckUtils]: 24: Hoare triple {3433#(and (<= main_~b~0 20) (= main_~b~0 main_~y~0) (<= 0 main_~b~0))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {3359#true} is VALID [2022-04-14 22:57:26,111 INFO L290 TraceCheckUtils]: 25: Hoare triple {3359#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3359#true} is VALID [2022-04-14 22:57:26,111 INFO L290 TraceCheckUtils]: 26: Hoare triple {3359#true} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {3359#true} is VALID [2022-04-14 22:57:26,111 INFO L290 TraceCheckUtils]: 27: Hoare triple {3359#true} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3359#true} is VALID [2022-04-14 22:57:26,112 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {3359#true} {3433#(and (<= main_~b~0 20) (= main_~b~0 main_~y~0) (<= 0 main_~b~0))} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {3433#(and (<= main_~b~0 20) (= main_~b~0 main_~y~0) (<= 0 main_~b~0))} is VALID [2022-04-14 22:57:26,112 INFO L290 TraceCheckUtils]: 29: Hoare triple {3433#(and (<= main_~b~0 20) (= main_~b~0 main_~y~0) (<= 0 main_~b~0))} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {3455#(and (not (= main_~y~0 0)) (<= main_~b~0 20) (= main_~b~0 main_~y~0) (<= 0 main_~b~0))} is VALID [2022-04-14 22:57:26,113 INFO L290 TraceCheckUtils]: 30: Hoare triple {3455#(and (not (= main_~y~0 0)) (<= main_~b~0 20) (= main_~b~0 main_~y~0) (<= 0 main_~b~0))} [101] L39-->L39-2: Formula: (and (= v_main_~y~0_1 (+ (- 1) v_main_~y~0_2)) (= v_main_~z~0_1 (+ v_main_~x~0_1 v_main_~z~0_2)) (= (let ((.cse0 (mod v_main_~y~0_2 2))) (ite (and (< v_main_~y~0_2 0) (not (= .cse0 0))) (+ .cse0 (- 2)) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_2, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_2} OutVars{main_~y~0=v_main_~y~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_~z~0, main_~y~0] {3459#(and (<= main_~b~0 20) (<= main_~b~0 (+ main_~y~0 1)) (not (= main_~b~0 0)) (<= 0 main_~b~0))} is VALID [2022-04-14 22:57:26,114 INFO L290 TraceCheckUtils]: 31: Hoare triple {3459#(and (<= main_~b~0 20) (<= main_~b~0 (+ main_~y~0 1)) (not (= main_~b~0 0)) (<= 0 main_~b~0))} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {3463#(and (<= main_~b~0 20) (not (= main_~b~0 0)) (<= 0 main_~b~0) (< (div (+ 2 (* (- 1) main_~b~0)) (- 2)) (+ main_~y~0 1)))} is VALID [2022-04-14 22:57:26,114 INFO L290 TraceCheckUtils]: 32: Hoare triple {3463#(and (<= main_~b~0 20) (not (= main_~b~0 0)) (<= 0 main_~b~0) (< (div (+ 2 (* (- 1) main_~b~0)) (- 2)) (+ main_~y~0 1)))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3463#(and (<= main_~b~0 20) (not (= main_~b~0 0)) (<= 0 main_~b~0) (< (div (+ 2 (* (- 1) main_~b~0)) (- 2)) (+ main_~y~0 1)))} is VALID [2022-04-14 22:57:26,114 INFO L272 TraceCheckUtils]: 33: Hoare triple {3463#(and (<= main_~b~0 20) (not (= main_~b~0 0)) (<= 0 main_~b~0) (< (div (+ 2 (* (- 1) main_~b~0)) (- 2)) (+ main_~y~0 1)))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {3359#true} is VALID [2022-04-14 22:57:26,115 INFO L290 TraceCheckUtils]: 34: Hoare triple {3359#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3359#true} is VALID [2022-04-14 22:57:26,115 INFO L290 TraceCheckUtils]: 35: Hoare triple {3359#true} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {3359#true} is VALID [2022-04-14 22:57:26,115 INFO L290 TraceCheckUtils]: 36: Hoare triple {3359#true} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3359#true} is VALID [2022-04-14 22:57:26,115 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {3359#true} {3463#(and (<= main_~b~0 20) (not (= main_~b~0 0)) (<= 0 main_~b~0) (< (div (+ 2 (* (- 1) main_~b~0)) (- 2)) (+ main_~y~0 1)))} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {3463#(and (<= main_~b~0 20) (not (= main_~b~0 0)) (<= 0 main_~b~0) (< (div (+ 2 (* (- 1) main_~b~0)) (- 2)) (+ main_~y~0 1)))} is VALID [2022-04-14 22:57:26,116 INFO L290 TraceCheckUtils]: 38: Hoare triple {3463#(and (<= main_~b~0 20) (not (= main_~b~0 0)) (<= 0 main_~b~0) (< (div (+ 2 (* (- 1) main_~b~0)) (- 2)) (+ main_~y~0 1)))} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {3485#(and (not (= main_~y~0 0)) (<= main_~b~0 20) (not (= main_~b~0 0)) (<= 0 main_~b~0) (< (div (+ 2 (* (- 1) main_~b~0)) (- 2)) (+ main_~y~0 1)))} is VALID [2022-04-14 22:57:26,117 INFO L290 TraceCheckUtils]: 39: Hoare triple {3485#(and (not (= main_~y~0 0)) (<= main_~b~0 20) (not (= main_~b~0 0)) (<= 0 main_~b~0) (< (div (+ 2 (* (- 1) main_~b~0)) (- 2)) (+ main_~y~0 1)))} [102] L39-->L39-2: Formula: (not (= (let ((.cse0 (mod v_main_~y~0_3 2))) (ite (and (< v_main_~y~0_3 0) (not (= .cse0 0))) (+ (- 2) .cse0) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {3489#(and (not (= main_~y~0 0)) (not (= (mod main_~y~0 2) 1)) (<= main_~b~0 20) (not (= main_~b~0 0)) (<= 0 main_~b~0) (< (div (+ 2 (* (- 1) main_~b~0)) (- 2)) (+ main_~y~0 1)))} is VALID [2022-04-14 22:57:26,118 INFO L290 TraceCheckUtils]: 40: Hoare triple {3489#(and (not (= main_~y~0 0)) (not (= (mod main_~y~0 2) 1)) (<= main_~b~0 20) (not (= main_~b~0 0)) (<= 0 main_~b~0) (< (div (+ 2 (* (- 1) main_~b~0)) (- 2)) (+ main_~y~0 1)))} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {3493#(and (exists ((aux_div_v_main_~y~0_46_22 Int) (aux_mod_v_main_~y~0_46_22 Int)) (and (<= 0 aux_mod_v_main_~y~0_46_22) (< (div (+ 2 (* (- 1) main_~b~0)) (- 2)) (+ (* aux_div_v_main_~y~0_46_22 2) aux_mod_v_main_~y~0_46_22 1)) (< aux_mod_v_main_~y~0_46_22 2) (<= (div (+ (* aux_div_v_main_~y~0_46_22 2) aux_mod_v_main_~y~0_46_22) 2) main_~y~0) (not (= aux_mod_v_main_~y~0_46_22 1)) (not (= (+ (* aux_div_v_main_~y~0_46_22 2) aux_mod_v_main_~y~0_46_22) 0)))) (<= main_~b~0 20) (not (= main_~b~0 0)) (<= 0 main_~b~0))} is VALID [2022-04-14 22:57:26,119 INFO L290 TraceCheckUtils]: 41: Hoare triple {3493#(and (exists ((aux_div_v_main_~y~0_46_22 Int) (aux_mod_v_main_~y~0_46_22 Int)) (and (<= 0 aux_mod_v_main_~y~0_46_22) (< (div (+ 2 (* (- 1) main_~b~0)) (- 2)) (+ (* aux_div_v_main_~y~0_46_22 2) aux_mod_v_main_~y~0_46_22 1)) (< aux_mod_v_main_~y~0_46_22 2) (<= (div (+ (* aux_div_v_main_~y~0_46_22 2) aux_mod_v_main_~y~0_46_22) 2) main_~y~0) (not (= aux_mod_v_main_~y~0_46_22 1)) (not (= (+ (* aux_div_v_main_~y~0_46_22 2) aux_mod_v_main_~y~0_46_22) 0)))) (<= main_~b~0 20) (not (= main_~b~0 0)) (<= 0 main_~b~0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3497#(and (< (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2)) (+ main_~y~0 1)) (<= main_~b~0 20) (not (= main_~b~0 0)) (< 0 main_~y~0) (<= 0 main_~b~0))} is VALID [2022-04-14 22:57:26,119 INFO L272 TraceCheckUtils]: 42: Hoare triple {3497#(and (< (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2)) (+ main_~y~0 1)) (<= main_~b~0 20) (not (= main_~b~0 0)) (< 0 main_~y~0) (<= 0 main_~b~0))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {3359#true} is VALID [2022-04-14 22:57:26,120 INFO L290 TraceCheckUtils]: 43: Hoare triple {3359#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3359#true} is VALID [2022-04-14 22:57:26,120 INFO L290 TraceCheckUtils]: 44: Hoare triple {3359#true} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {3359#true} is VALID [2022-04-14 22:57:26,120 INFO L290 TraceCheckUtils]: 45: Hoare triple {3359#true} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3359#true} is VALID [2022-04-14 22:57:26,120 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {3359#true} {3497#(and (< (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2)) (+ main_~y~0 1)) (<= main_~b~0 20) (not (= main_~b~0 0)) (< 0 main_~y~0) (<= 0 main_~b~0))} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {3497#(and (< (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2)) (+ main_~y~0 1)) (<= main_~b~0 20) (not (= main_~b~0 0)) (< 0 main_~y~0) (<= 0 main_~b~0))} is VALID [2022-04-14 22:57:26,121 INFO L290 TraceCheckUtils]: 47: Hoare triple {3497#(and (< (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2)) (+ main_~y~0 1)) (<= main_~b~0 20) (not (= main_~b~0 0)) (< 0 main_~y~0) (<= 0 main_~b~0))} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {3497#(and (< (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2)) (+ main_~y~0 1)) (<= main_~b~0 20) (not (= main_~b~0 0)) (< 0 main_~y~0) (<= 0 main_~b~0))} is VALID [2022-04-14 22:57:26,121 INFO L290 TraceCheckUtils]: 48: Hoare triple {3497#(and (< (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2)) (+ main_~y~0 1)) (<= main_~b~0 20) (not (= main_~b~0 0)) (< 0 main_~y~0) (<= 0 main_~b~0))} [102] L39-->L39-2: Formula: (not (= (let ((.cse0 (mod v_main_~y~0_3 2))) (ite (and (< v_main_~y~0_3 0) (not (= .cse0 0))) (+ (- 2) .cse0) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {3497#(and (< (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2)) (+ main_~y~0 1)) (<= main_~b~0 20) (not (= main_~b~0 0)) (< 0 main_~y~0) (<= 0 main_~b~0))} is VALID [2022-04-14 22:57:26,122 INFO L290 TraceCheckUtils]: 49: Hoare triple {3497#(and (< (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2)) (+ main_~y~0 1)) (<= main_~b~0 20) (not (= main_~b~0 0)) (< 0 main_~y~0) (<= 0 main_~b~0))} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {3522#(and (<= main_~b~0 20) (not (= main_~b~0 0)) (<= 0 main_~b~0) (< (div (+ (* (- 1) (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2))) 1) (- 2)) (+ main_~y~0 1)))} is VALID [2022-04-14 22:57:26,123 INFO L290 TraceCheckUtils]: 50: Hoare triple {3522#(and (<= main_~b~0 20) (not (= main_~b~0 0)) (<= 0 main_~b~0) (< (div (+ (* (- 1) (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2))) 1) (- 2)) (+ main_~y~0 1)))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3522#(and (<= main_~b~0 20) (not (= main_~b~0 0)) (<= 0 main_~b~0) (< (div (+ (* (- 1) (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2))) 1) (- 2)) (+ main_~y~0 1)))} is VALID [2022-04-14 22:57:26,123 INFO L272 TraceCheckUtils]: 51: Hoare triple {3522#(and (<= main_~b~0 20) (not (= main_~b~0 0)) (<= 0 main_~b~0) (< (div (+ (* (- 1) (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2))) 1) (- 2)) (+ main_~y~0 1)))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {3359#true} is VALID [2022-04-14 22:57:26,123 INFO L290 TraceCheckUtils]: 52: Hoare triple {3359#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3532#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-14 22:57:26,123 INFO L290 TraceCheckUtils]: 53: Hoare triple {3532#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {3536#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 22:57:26,124 INFO L290 TraceCheckUtils]: 54: Hoare triple {3536#(not (= |__VERIFIER_assert_#in~cond| 0))} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3536#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 22:57:26,125 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {3536#(not (= |__VERIFIER_assert_#in~cond| 0))} {3522#(and (<= main_~b~0 20) (not (= main_~b~0 0)) (<= 0 main_~b~0) (< (div (+ (* (- 1) (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2))) 1) (- 2)) (+ main_~y~0 1)))} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {3543#(and (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (<= main_~b~0 20) (not (= main_~b~0 0)) (<= 0 main_~b~0) (< (div (+ (* (- 1) (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2))) 1) (- 2)) (+ main_~y~0 1)))} is VALID [2022-04-14 22:57:26,125 INFO L290 TraceCheckUtils]: 56: Hoare triple {3543#(and (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (<= main_~b~0 20) (not (= main_~b~0 0)) (<= 0 main_~b~0) (< (div (+ (* (- 1) (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2))) 1) (- 2)) (+ main_~y~0 1)))} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {3543#(and (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (<= main_~b~0 20) (not (= main_~b~0 0)) (<= 0 main_~b~0) (< (div (+ (* (- 1) (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2))) 1) (- 2)) (+ main_~y~0 1)))} is VALID [2022-04-14 22:57:26,126 INFO L290 TraceCheckUtils]: 57: Hoare triple {3543#(and (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (<= main_~b~0 20) (not (= main_~b~0 0)) (<= 0 main_~b~0) (< (div (+ (* (- 1) (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2))) 1) (- 2)) (+ main_~y~0 1)))} [102] L39-->L39-2: Formula: (not (= (let ((.cse0 (mod v_main_~y~0_3 2))) (ite (and (< v_main_~y~0_3 0) (not (= .cse0 0))) (+ (- 2) .cse0) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {3550#(and (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (not (= (mod main_~y~0 2) 1)) (<= main_~b~0 20) (not (= main_~b~0 0)) (<= 0 main_~b~0) (< (div (+ (* (- 1) (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2))) 1) (- 2)) (+ main_~y~0 1)))} is VALID [2022-04-14 22:57:27,129 INFO L290 TraceCheckUtils]: 58: Hoare triple {3550#(and (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (not (= (mod main_~y~0 2) 1)) (<= main_~b~0 20) (not (= main_~b~0 0)) (<= 0 main_~b~0) (< (div (+ (* (- 1) (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2))) 1) (- 2)) (+ main_~y~0 1)))} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {3554#(and (exists ((aux_div_v_main_~y~0_48_22 Int) (aux_mod_v_main_~y~0_48_22 Int)) (and (not (= aux_mod_v_main_~y~0_48_22 1)) (< (div (+ (* (- 1) (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2))) 1) (- 2)) (+ (* aux_div_v_main_~y~0_48_22 2) aux_mod_v_main_~y~0_48_22 1)) (< aux_mod_v_main_~y~0_48_22 2) (= (+ main_~z~0 (* (div (- main_~x~0) (- 2)) (+ (* aux_div_v_main_~y~0_48_22 2) aux_mod_v_main_~y~0_48_22))) (* main_~b~0 main_~a~0)) (= main_~y~0 (div (+ (* aux_div_v_main_~y~0_48_22 2) aux_mod_v_main_~y~0_48_22) 2)) (<= 0 aux_mod_v_main_~y~0_48_22))) (<= main_~b~0 20) (not (= main_~b~0 0)) (<= 0 main_~b~0) (= (mod main_~x~0 2) 0))} is VALID [2022-04-14 22:57:29,131 WARN L290 TraceCheckUtils]: 59: Hoare triple {3554#(and (exists ((aux_div_v_main_~y~0_48_22 Int) (aux_mod_v_main_~y~0_48_22 Int)) (and (not (= aux_mod_v_main_~y~0_48_22 1)) (< (div (+ (* (- 1) (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2))) 1) (- 2)) (+ (* aux_div_v_main_~y~0_48_22 2) aux_mod_v_main_~y~0_48_22 1)) (< aux_mod_v_main_~y~0_48_22 2) (= (+ main_~z~0 (* (div (- main_~x~0) (- 2)) (+ (* aux_div_v_main_~y~0_48_22 2) aux_mod_v_main_~y~0_48_22))) (* main_~b~0 main_~a~0)) (= main_~y~0 (div (+ (* aux_div_v_main_~y~0_48_22 2) aux_mod_v_main_~y~0_48_22) 2)) (<= 0 aux_mod_v_main_~y~0_48_22))) (<= main_~b~0 20) (not (= main_~b~0 0)) (<= 0 main_~b~0) (= (mod main_~x~0 2) 0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3558#(and (< (div (* (- 1) (div (+ (* (- 1) (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2))) 1) (- 2))) (- 2)) (+ main_~y~0 1)) (= (+ main_~z~0 (* 2 (* (div (* (- 1) main_~x~0) (- 2)) main_~y~0))) (* main_~b~0 main_~a~0)) (<= main_~b~0 20) (not (= main_~b~0 0)) (<= 0 main_~b~0) (= (mod main_~x~0 2) 0))} is UNKNOWN [2022-04-14 22:57:30,924 INFO L272 TraceCheckUtils]: 60: Hoare triple {3558#(and (< (div (* (- 1) (div (+ (* (- 1) (div (* (- 1) (div (+ 2 (* (- 1) main_~b~0)) (- 2))) (- 2))) 1) (- 2))) (- 2)) (+ main_~y~0 1)) (= (+ main_~z~0 (* 2 (* (div (* (- 1) main_~x~0) (- 2)) main_~y~0))) (* main_~b~0 main_~a~0)) (<= main_~b~0 20) (not (= main_~b~0 0)) (<= 0 main_~b~0) (= (mod main_~x~0 2) 0))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {3562#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-14 22:57:30,924 INFO L290 TraceCheckUtils]: 61: Hoare triple {3562#(<= 1 |__VERIFIER_assert_#in~cond|)} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3566#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-14 22:57:30,925 INFO L290 TraceCheckUtils]: 62: Hoare triple {3566#(<= 1 __VERIFIER_assert_~cond)} [99] L13-->L14: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {3360#false} is VALID [2022-04-14 22:57:30,925 INFO L290 TraceCheckUtils]: 63: Hoare triple {3360#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3360#false} is VALID [2022-04-14 22:57:30,925 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 19 proven. 42 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-04-14 22:57:30,925 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-14 22:58:04,817 INFO L290 TraceCheckUtils]: 63: Hoare triple {3360#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3360#false} is VALID [2022-04-14 22:58:04,817 INFO L290 TraceCheckUtils]: 62: Hoare triple {3566#(<= 1 __VERIFIER_assert_~cond)} [99] L13-->L14: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {3360#false} is VALID [2022-04-14 22:58:04,817 INFO L290 TraceCheckUtils]: 61: Hoare triple {3562#(<= 1 |__VERIFIER_assert_#in~cond|)} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3566#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-14 22:58:04,818 INFO L272 TraceCheckUtils]: 60: Hoare triple {3582#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {3562#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-14 22:58:04,818 INFO L290 TraceCheckUtils]: 59: Hoare triple {3582#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3582#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} is VALID [2022-04-14 22:58:04,823 INFO L290 TraceCheckUtils]: 58: Hoare triple {3589#(and (or (not (< main_~y~0 0)) (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (and (not (= (mod main_~y~0 2) 0)) (< main_~y~0 0))))} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {3582#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} is VALID [2022-04-14 22:58:04,824 INFO L290 TraceCheckUtils]: 57: Hoare triple {3593#(or (and (<= 0 main_~y~0) (= (mod main_~y~0 2) 1)) (and (or (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (not (= (mod main_~y~0 2) 0)))))} [102] L39-->L39-2: Formula: (not (= (let ((.cse0 (mod v_main_~y~0_3 2))) (ite (and (< v_main_~y~0_3 0) (not (= .cse0 0))) (+ (- 2) .cse0) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {3589#(and (or (not (< main_~y~0 0)) (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (and (not (= (mod main_~y~0 2) 0)) (< main_~y~0 0))))} is VALID [2022-04-14 22:58:04,825 INFO L290 TraceCheckUtils]: 56: Hoare triple {3593#(or (and (<= 0 main_~y~0) (= (mod main_~y~0 2) 1)) (and (or (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (not (= (mod main_~y~0 2) 0)))))} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {3593#(or (and (<= 0 main_~y~0) (= (mod main_~y~0 2) 1)) (and (or (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (not (= (mod main_~y~0 2) 0)))))} is VALID [2022-04-14 22:58:04,828 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {3536#(not (= |__VERIFIER_assert_#in~cond| 0))} {3600#(or (<= 0 main_~y~0) (= (mod main_~y~0 2) 0))} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {3593#(or (and (<= 0 main_~y~0) (= (mod main_~y~0 2) 1)) (and (or (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (not (= (mod main_~y~0 2) 0)))))} is VALID [2022-04-14 22:58:04,828 INFO L290 TraceCheckUtils]: 54: Hoare triple {3536#(not (= |__VERIFIER_assert_#in~cond| 0))} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3536#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 22:58:04,828 INFO L290 TraceCheckUtils]: 53: Hoare triple {3610#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {3536#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 22:58:04,829 INFO L290 TraceCheckUtils]: 52: Hoare triple {3359#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3610#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-14 22:58:04,829 INFO L272 TraceCheckUtils]: 51: Hoare triple {3600#(or (<= 0 main_~y~0) (= (mod main_~y~0 2) 0))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {3359#true} is VALID [2022-04-14 22:58:04,829 INFO L290 TraceCheckUtils]: 50: Hoare triple {3600#(or (<= 0 main_~y~0) (= (mod main_~y~0 2) 0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3600#(or (<= 0 main_~y~0) (= (mod main_~y~0 2) 0))} is VALID [2022-04-14 22:58:04,830 INFO L290 TraceCheckUtils]: 49: Hoare triple {3620#(and (<= 0 (+ (div main_~y~0 2) 1)) (or (not (= (mod main_~y~0 2) 0)) (<= 0 (+ (div (+ (- 2) (div main_~y~0 2)) 2) 1))))} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {3600#(or (<= 0 main_~y~0) (= (mod main_~y~0 2) 0))} is VALID [2022-04-14 22:58:04,831 INFO L290 TraceCheckUtils]: 48: Hoare triple {3620#(and (<= 0 (+ (div main_~y~0 2) 1)) (or (not (= (mod main_~y~0 2) 0)) (<= 0 (+ (div (+ (- 2) (div main_~y~0 2)) 2) 1))))} [102] L39-->L39-2: Formula: (not (= (let ((.cse0 (mod v_main_~y~0_3 2))) (ite (and (< v_main_~y~0_3 0) (not (= .cse0 0))) (+ (- 2) .cse0) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {3620#(and (<= 0 (+ (div main_~y~0 2) 1)) (or (not (= (mod main_~y~0 2) 0)) (<= 0 (+ (div (+ (- 2) (div main_~y~0 2)) 2) 1))))} is VALID [2022-04-14 22:58:04,831 INFO L290 TraceCheckUtils]: 47: Hoare triple {3620#(and (<= 0 (+ (div main_~y~0 2) 1)) (or (not (= (mod main_~y~0 2) 0)) (<= 0 (+ (div (+ (- 2) (div main_~y~0 2)) 2) 1))))} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {3620#(and (<= 0 (+ (div main_~y~0 2) 1)) (or (not (= (mod main_~y~0 2) 0)) (<= 0 (+ (div (+ (- 2) (div main_~y~0 2)) 2) 1))))} is VALID [2022-04-14 22:58:04,832 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {3359#true} {3620#(and (<= 0 (+ (div main_~y~0 2) 1)) (or (not (= (mod main_~y~0 2) 0)) (<= 0 (+ (div (+ (- 2) (div main_~y~0 2)) 2) 1))))} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {3620#(and (<= 0 (+ (div main_~y~0 2) 1)) (or (not (= (mod main_~y~0 2) 0)) (<= 0 (+ (div (+ (- 2) (div main_~y~0 2)) 2) 1))))} is VALID [2022-04-14 22:58:04,832 INFO L290 TraceCheckUtils]: 45: Hoare triple {3359#true} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3359#true} is VALID [2022-04-14 22:58:04,832 INFO L290 TraceCheckUtils]: 44: Hoare triple {3359#true} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {3359#true} is VALID [2022-04-14 22:58:04,832 INFO L290 TraceCheckUtils]: 43: Hoare triple {3359#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3359#true} is VALID [2022-04-14 22:58:04,832 INFO L272 TraceCheckUtils]: 42: Hoare triple {3620#(and (<= 0 (+ (div main_~y~0 2) 1)) (or (not (= (mod main_~y~0 2) 0)) (<= 0 (+ (div (+ (- 2) (div main_~y~0 2)) 2) 1))))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {3359#true} is VALID [2022-04-14 22:58:04,832 INFO L290 TraceCheckUtils]: 41: Hoare triple {3620#(and (<= 0 (+ (div main_~y~0 2) 1)) (or (not (= (mod main_~y~0 2) 0)) (<= 0 (+ (div (+ (- 2) (div main_~y~0 2)) 2) 1))))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3620#(and (<= 0 (+ (div main_~y~0 2) 1)) (or (not (= (mod main_~y~0 2) 0)) (<= 0 (+ (div (+ (- 2) (div main_~y~0 2)) 2) 1))))} is VALID [2022-04-14 22:58:04,834 INFO L290 TraceCheckUtils]: 40: Hoare triple {3648#(and (or (<= 0 (+ 2 (div (+ (- 1) (div (+ (div main_~y~0 2) (- 5)) 2)) 2))) (not (= (mod main_~y~0 2) 0))) (<= 0 (+ (div (+ (- 1) (div (+ (div main_~y~0 2) (- 4)) 2)) 2) 2)))} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {3620#(and (<= 0 (+ (div main_~y~0 2) 1)) (or (not (= (mod main_~y~0 2) 0)) (<= 0 (+ (div (+ (- 2) (div main_~y~0 2)) 2) 1))))} is VALID [2022-04-14 22:58:04,834 INFO L290 TraceCheckUtils]: 39: Hoare triple {3648#(and (or (<= 0 (+ 2 (div (+ (- 1) (div (+ (div main_~y~0 2) (- 5)) 2)) 2))) (not (= (mod main_~y~0 2) 0))) (<= 0 (+ (div (+ (- 1) (div (+ (div main_~y~0 2) (- 4)) 2)) 2) 2)))} [102] L39-->L39-2: Formula: (not (= (let ((.cse0 (mod v_main_~y~0_3 2))) (ite (and (< v_main_~y~0_3 0) (not (= .cse0 0))) (+ (- 2) .cse0) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {3648#(and (or (<= 0 (+ 2 (div (+ (- 1) (div (+ (div main_~y~0 2) (- 5)) 2)) 2))) (not (= (mod main_~y~0 2) 0))) (<= 0 (+ (div (+ (- 1) (div (+ (div main_~y~0 2) (- 4)) 2)) 2) 2)))} is VALID [2022-04-14 22:58:04,835 INFO L290 TraceCheckUtils]: 38: Hoare triple {3648#(and (or (<= 0 (+ 2 (div (+ (- 1) (div (+ (div main_~y~0 2) (- 5)) 2)) 2))) (not (= (mod main_~y~0 2) 0))) (<= 0 (+ (div (+ (- 1) (div (+ (div main_~y~0 2) (- 4)) 2)) 2) 2)))} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {3648#(and (or (<= 0 (+ 2 (div (+ (- 1) (div (+ (div main_~y~0 2) (- 5)) 2)) 2))) (not (= (mod main_~y~0 2) 0))) (<= 0 (+ (div (+ (- 1) (div (+ (div main_~y~0 2) (- 4)) 2)) 2) 2)))} is VALID [2022-04-14 22:58:04,835 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {3359#true} {3648#(and (or (<= 0 (+ 2 (div (+ (- 1) (div (+ (div main_~y~0 2) (- 5)) 2)) 2))) (not (= (mod main_~y~0 2) 0))) (<= 0 (+ (div (+ (- 1) (div (+ (div main_~y~0 2) (- 4)) 2)) 2) 2)))} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {3648#(and (or (<= 0 (+ 2 (div (+ (- 1) (div (+ (div main_~y~0 2) (- 5)) 2)) 2))) (not (= (mod main_~y~0 2) 0))) (<= 0 (+ (div (+ (- 1) (div (+ (div main_~y~0 2) (- 4)) 2)) 2) 2)))} is VALID [2022-04-14 22:58:04,836 INFO L290 TraceCheckUtils]: 36: Hoare triple {3359#true} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3359#true} is VALID [2022-04-14 22:58:04,836 INFO L290 TraceCheckUtils]: 35: Hoare triple {3359#true} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {3359#true} is VALID [2022-04-14 22:58:04,836 INFO L290 TraceCheckUtils]: 34: Hoare triple {3359#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3359#true} is VALID [2022-04-14 22:58:04,836 INFO L272 TraceCheckUtils]: 33: Hoare triple {3648#(and (or (<= 0 (+ 2 (div (+ (- 1) (div (+ (div main_~y~0 2) (- 5)) 2)) 2))) (not (= (mod main_~y~0 2) 0))) (<= 0 (+ (div (+ (- 1) (div (+ (div main_~y~0 2) (- 4)) 2)) 2) 2)))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {3359#true} is VALID [2022-04-14 22:58:04,836 INFO L290 TraceCheckUtils]: 32: Hoare triple {3648#(and (or (<= 0 (+ 2 (div (+ (- 1) (div (+ (div main_~y~0 2) (- 5)) 2)) 2))) (not (= (mod main_~y~0 2) 0))) (<= 0 (+ (div (+ (- 1) (div (+ (div main_~y~0 2) (- 4)) 2)) 2) 2)))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3648#(and (or (<= 0 (+ 2 (div (+ (- 1) (div (+ (div main_~y~0 2) (- 5)) 2)) 2))) (not (= (mod main_~y~0 2) 0))) (<= 0 (+ (div (+ (- 1) (div (+ (div main_~y~0 2) (- 4)) 2)) 2) 2)))} is VALID [2022-04-14 22:58:04,839 INFO L290 TraceCheckUtils]: 31: Hoare triple {3676#(and (<= 0 (+ 3 (div (+ (- 1) (div (+ (- 3) (div (+ (div main_~y~0 2) (- 10)) 2)) 2)) 2))) (or (<= 0 (+ (div (+ (- 1) (div (+ (div (+ (- 11) (div main_~y~0 2)) 2) (- 3)) 2)) 2) 3)) (not (= (mod main_~y~0 2) 0))))} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {3648#(and (or (<= 0 (+ 2 (div (+ (- 1) (div (+ (div main_~y~0 2) (- 5)) 2)) 2))) (not (= (mod main_~y~0 2) 0))) (<= 0 (+ (div (+ (- 1) (div (+ (div main_~y~0 2) (- 4)) 2)) 2) 2)))} is VALID [2022-04-14 22:58:04,840 INFO L290 TraceCheckUtils]: 30: Hoare triple {3680#(<= 0 (+ (div (+ (div (+ (div (+ (- 7) (div (+ main_~y~0 (- 24)) 2)) 2) (- 3)) 2) (- 1)) 2) 4))} [101] L39-->L39-2: Formula: (and (= v_main_~y~0_1 (+ (- 1) v_main_~y~0_2)) (= v_main_~z~0_1 (+ v_main_~x~0_1 v_main_~z~0_2)) (= (let ((.cse0 (mod v_main_~y~0_2 2))) (ite (and (< v_main_~y~0_2 0) (not (= .cse0 0))) (+ .cse0 (- 2)) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_2, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_2} OutVars{main_~y~0=v_main_~y~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_~z~0, main_~y~0] {3676#(and (<= 0 (+ 3 (div (+ (- 1) (div (+ (- 3) (div (+ (div main_~y~0 2) (- 10)) 2)) 2)) 2))) (or (<= 0 (+ (div (+ (- 1) (div (+ (div (+ (- 11) (div main_~y~0 2)) 2) (- 3)) 2)) 2) 3)) (not (= (mod main_~y~0 2) 0))))} is VALID [2022-04-14 22:58:04,841 INFO L290 TraceCheckUtils]: 29: Hoare triple {3680#(<= 0 (+ (div (+ (div (+ (div (+ (- 7) (div (+ main_~y~0 (- 24)) 2)) 2) (- 3)) 2) (- 1)) 2) 4))} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {3680#(<= 0 (+ (div (+ (div (+ (div (+ (- 7) (div (+ main_~y~0 (- 24)) 2)) 2) (- 3)) 2) (- 1)) 2) 4))} is VALID [2022-04-14 22:58:04,841 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {3359#true} {3680#(<= 0 (+ (div (+ (div (+ (div (+ (- 7) (div (+ main_~y~0 (- 24)) 2)) 2) (- 3)) 2) (- 1)) 2) 4))} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {3680#(<= 0 (+ (div (+ (div (+ (div (+ (- 7) (div (+ main_~y~0 (- 24)) 2)) 2) (- 3)) 2) (- 1)) 2) 4))} is VALID [2022-04-14 22:58:04,841 INFO L290 TraceCheckUtils]: 27: Hoare triple {3359#true} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3359#true} is VALID [2022-04-14 22:58:04,842 INFO L290 TraceCheckUtils]: 26: Hoare triple {3359#true} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {3359#true} is VALID [2022-04-14 22:58:04,842 INFO L290 TraceCheckUtils]: 25: Hoare triple {3359#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3359#true} is VALID [2022-04-14 22:58:04,842 INFO L272 TraceCheckUtils]: 24: Hoare triple {3680#(<= 0 (+ (div (+ (div (+ (div (+ (- 7) (div (+ main_~y~0 (- 24)) 2)) 2) (- 3)) 2) (- 1)) 2) 4))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {3359#true} is VALID [2022-04-14 22:58:04,842 INFO L290 TraceCheckUtils]: 23: Hoare triple {3680#(<= 0 (+ (div (+ (div (+ (div (+ (- 7) (div (+ main_~y~0 (- 24)) 2)) 2) (- 3)) 2) (- 1)) 2) 4))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3680#(<= 0 (+ (div (+ (div (+ (div (+ (- 7) (div (+ main_~y~0 (- 24)) 2)) 2) (- 3)) 2) (- 1)) 2) 4))} is VALID [2022-04-14 22:58:04,842 INFO L290 TraceCheckUtils]: 22: Hoare triple {3705#(<= 0 (+ 4 (div (+ (div (+ (div (+ (div (+ main_~b~0 (- 24)) 2) (- 7)) 2) (- 3)) 2) (- 1)) 2)))} [88] L28-->L34-2: Formula: (and (= v_main_~z~0_5 0) (= v_main_~a~0_6 v_main_~x~0_5) (= v_main_~b~0_6 v_main_~y~0_7)) InVars {main_~b~0=v_main_~b~0_6, main_~a~0=v_main_~a~0_6} OutVars{main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_6, main_~z~0=v_main_~z~0_5, main_~a~0=v_main_~a~0_6} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_~y~0] {3680#(<= 0 (+ (div (+ (div (+ (div (+ (- 7) (div (+ main_~y~0 (- 24)) 2)) 2) (- 3)) 2) (- 1)) 2) 4))} is VALID [2022-04-14 22:58:04,843 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {3359#true} {3705#(<= 0 (+ 4 (div (+ (div (+ (div (+ (div (+ main_~b~0 (- 24)) 2) (- 7)) 2) (- 3)) 2) (- 1)) 2)))} [110] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {3705#(<= 0 (+ 4 (div (+ (div (+ (div (+ (div (+ main_~b~0 (- 24)) 2) (- 7)) 2) (- 3)) 2) (- 1)) 2)))} is VALID [2022-04-14 22:58:04,843 INFO L290 TraceCheckUtils]: 20: Hoare triple {3359#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3359#true} is VALID [2022-04-14 22:58:04,843 INFO L290 TraceCheckUtils]: 19: Hoare triple {3359#true} [85] L10-->L10-2: 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[] {3359#true} is VALID [2022-04-14 22:58:04,843 INFO L290 TraceCheckUtils]: 18: Hoare triple {3359#true} [82] assume_abort_if_notENTRY-->L10: 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] {3359#true} is VALID [2022-04-14 22:58:04,843 INFO L272 TraceCheckUtils]: 17: Hoare triple {3705#(<= 0 (+ 4 (div (+ (div (+ (div (+ (div (+ main_~b~0 (- 24)) 2) (- 7)) 2) (- 3)) 2) (- 1)) 2)))} [86] L27-1-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {3359#true} is VALID [2022-04-14 22:58:04,844 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {3407#(not (= |assume_abort_if_not_#in~cond| 0))} {3359#true} [109] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {3705#(<= 0 (+ 4 (div (+ (div (+ (div (+ (div (+ main_~b~0 (- 24)) 2) (- 7)) 2) (- 3)) 2) (- 1)) 2)))} is VALID [2022-04-14 22:58:04,844 INFO L290 TraceCheckUtils]: 15: Hoare triple {3407#(not (= |assume_abort_if_not_#in~cond| 0))} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3407#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-14 22:58:04,845 INFO L290 TraceCheckUtils]: 14: Hoare triple {3733#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} [85] L10-->L10-2: 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[] {3407#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-14 22:58:04,845 INFO L290 TraceCheckUtils]: 13: Hoare triple {3359#true} [82] assume_abort_if_notENTRY-->L10: 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] {3733#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} is VALID [2022-04-14 22:58:04,845 INFO L272 TraceCheckUtils]: 12: Hoare triple {3359#true} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~b~0_8 20) (<= 0 v_main_~b~0_8)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {3359#true} is VALID [2022-04-14 22:58:04,845 INFO L290 TraceCheckUtils]: 11: Hoare triple {3359#true} [81] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~b~0_3 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~b~0=v_main_~b~0_3} AuxVars[] AssignedVars[main_#t~nondet5, main_~b~0] {3359#true} is VALID [2022-04-14 22:58:04,845 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {3359#true} {3359#true} [108] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 20)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {3359#true} is VALID [2022-04-14 22:58:04,845 INFO L290 TraceCheckUtils]: 9: Hoare triple {3359#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3359#true} is VALID [2022-04-14 22:58:04,845 INFO L290 TraceCheckUtils]: 8: Hoare triple {3359#true} [85] L10-->L10-2: 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[] {3359#true} is VALID [2022-04-14 22:58:04,846 INFO L290 TraceCheckUtils]: 7: Hoare triple {3359#true} [82] assume_abort_if_notENTRY-->L10: 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] {3359#true} is VALID [2022-04-14 22:58:04,846 INFO L272 TraceCheckUtils]: 6: Hoare triple {3359#true} [80] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 20)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {3359#true} is VALID [2022-04-14 22:58:04,846 INFO L290 TraceCheckUtils]: 5: Hoare triple {3359#true} [78] mainENTRY-->L25: Formula: (and (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~z~0=v_main_~z~0_4, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {3359#true} is VALID [2022-04-14 22:58:04,846 INFO L272 TraceCheckUtils]: 4: Hoare triple {3359#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3359#true} is VALID [2022-04-14 22:58:04,846 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3359#true} {3359#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3359#true} is VALID [2022-04-14 22:58:04,846 INFO L290 TraceCheckUtils]: 2: Hoare triple {3359#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3359#true} is VALID [2022-04-14 22:58:04,846 INFO L290 TraceCheckUtils]: 1: Hoare triple {3359#true} [76] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (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] {3359#true} is VALID [2022-04-14 22:58:04,846 INFO L272 TraceCheckUtils]: 0: Hoare triple {3359#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3359#true} is VALID [2022-04-14 22:58:04,846 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 34 proven. 27 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-04-14 22:58:04,847 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 22:58:04,847 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1004733481] [2022-04-14 22:58:04,847 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-14 22:58:04,847 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [965980975] [2022-04-14 22:58:04,847 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [965980975] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-14 22:58:04,847 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-14 22:58:04,847 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 17] total 33 [2022-04-14 22:58:04,847 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1407037777] [2022-04-14 22:58:04,847 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-14 22:58:04,848 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 32 states have (on average 1.84375) internal successors, (59), 30 states have internal predecessors, (59), 13 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (14), 11 states have call predecessors, (14), 11 states have call successors, (14) Word has length 64 [2022-04-14 22:58:04,848 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 22:58:04,848 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 33 states, 32 states have (on average 1.84375) internal successors, (59), 30 states have internal predecessors, (59), 13 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (14), 11 states have call predecessors, (14), 11 states have call successors, (14) [2022-04-14 22:58:06,056 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 22:58:06,056 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2022-04-14 22:58:06,056 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 22:58:06,057 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2022-04-14 22:58:06,057 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=204, Invalid=851, Unknown=1, NotChecked=0, Total=1056 [2022-04-14 22:58:06,057 INFO L87 Difference]: Start difference. First operand 81 states and 93 transitions. Second operand has 33 states, 32 states have (on average 1.84375) internal successors, (59), 30 states have internal predecessors, (59), 13 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (14), 11 states have call predecessors, (14), 11 states have call successors, (14) [2022-04-14 22:58:12,534 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-14 22:58:45,984 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-14 22:58:52,918 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-14 22:59:19,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 22:59:19,262 INFO L93 Difference]: Finished difference Result 111 states and 135 transitions. [2022-04-14 22:59:19,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-04-14 22:59:19,263 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 32 states have (on average 1.84375) internal successors, (59), 30 states have internal predecessors, (59), 13 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (14), 11 states have call predecessors, (14), 11 states have call successors, (14) Word has length 64 [2022-04-14 22:59:19,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 22:59:19,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 32 states have (on average 1.84375) internal successors, (59), 30 states have internal predecessors, (59), 13 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (14), 11 states have call predecessors, (14), 11 states have call successors, (14) [2022-04-14 22:59:19,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 68 transitions. [2022-04-14 22:59:19,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 32 states have (on average 1.84375) internal successors, (59), 30 states have internal predecessors, (59), 13 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (14), 11 states have call predecessors, (14), 11 states have call successors, (14) [2022-04-14 22:59:19,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 68 transitions. [2022-04-14 22:59:19,266 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 26 states and 68 transitions. [2022-04-14 22:59:35,690 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 63 inductive. 0 not inductive. 5 times theorem prover too weak to decide inductivity. [2022-04-14 22:59:35,690 INFO L225 Difference]: With dead ends: 111 [2022-04-14 22:59:35,690 INFO L226 Difference]: Without dead ends: 0 [2022-04-14 22:59:35,691 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 150 GetRequests, 95 SyntacticMatches, 6 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 2 DeprecatedPredicates, 785 ImplicationChecksByTransitivity, 45.0s TimeCoverageRelationStatistics Valid=530, Invalid=2015, Unknown=5, NotChecked=0, Total=2550 [2022-04-14 22:59:35,691 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 91 mSDsluCounter, 145 mSDsCounter, 0 mSdLazyCounter, 265 mSolverCounterSat, 82 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 92 SdHoareTripleChecker+Valid, 166 SdHoareTripleChecker+Invalid, 395 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 82 IncrementalHoareTripleChecker+Valid, 265 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 48 IncrementalHoareTripleChecker+Unchecked, 9.4s IncrementalHoareTripleChecker+Time [2022-04-14 22:59:35,691 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [92 Valid, 166 Invalid, 395 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [82 Valid, 265 Invalid, 0 Unknown, 48 Unchecked, 9.4s Time] [2022-04-14 22:59:35,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-04-14 22:59:35,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-04-14 22:59:35,692 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 22:59:35,692 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) [2022-04-14 22:59:35,692 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) [2022-04-14 22:59:35,692 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) [2022-04-14 22:59:35,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 22:59:35,692 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-14 22:59:35,692 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-14 22:59:35,692 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 22:59:35,692 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 22:59:35,693 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. [2022-04-14 22:59:35,693 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. [2022-04-14 22:59:35,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 22:59:35,693 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-14 22:59:35,693 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-14 22:59:35,693 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 22:59:35,693 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 22:59:35,693 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 22:59:35,693 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 22:59:35,693 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) [2022-04-14 22:59:35,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-04-14 22:59:35,693 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2022-04-14 22:59:35,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 22:59:35,693 INFO L478 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-04-14 22:59:35,694 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 32 states have (on average 1.84375) internal successors, (59), 30 states have internal predecessors, (59), 13 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (14), 11 states have call predecessors, (14), 11 states have call successors, (14) [2022-04-14 22:59:35,694 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-14 22:59:35,694 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 22:59:35,695 INFO L788 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-04-14 22:59:35,716 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-04-14 22:59:35,904 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2022-04-14 22:59:35,907 INFO L719 BasicCegarLoop]: Path program histogram: [3, 1, 1, 1, 1, 1, 1] [2022-04-14 22:59:35,908 INFO L177 ceAbstractionStarter]: Computing trace abstraction results [2022-04-14 22:59:35,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.04 10:59:35 BasicIcfg [2022-04-14 22:59:35,910 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-04-14 22:59:35,910 INFO L158 Benchmark]: Toolchain (without parser) took 590019.59ms. Allocated memory was 182.5MB in the beginning and 272.6MB in the end (delta: 90.2MB). Free memory was 128.1MB in the beginning and 225.5MB in the end (delta: -97.4MB). There was no memory consumed. Max. memory is 8.0GB. [2022-04-14 22:59:35,910 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 182.5MB. Free memory is still 144.3MB. There was no memory consumed. Max. memory is 8.0GB. [2022-04-14 22:59:35,911 INFO L158 Benchmark]: CACSL2BoogieTranslator took 222.44ms. Allocated memory was 182.5MB in the beginning and 272.6MB in the end (delta: 90.2MB). Free memory was 128.0MB in the beginning and 244.3MB in the end (delta: -116.3MB). Peak memory consumption was 11.6MB. Max. memory is 8.0GB. [2022-04-14 22:59:35,911 INFO L158 Benchmark]: Boogie Preprocessor took 32.11ms. Allocated memory is still 272.6MB. Free memory was 244.3MB in the beginning and 243.2MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-04-14 22:59:35,911 INFO L158 Benchmark]: RCFGBuilder took 210.96ms. Allocated memory is still 272.6MB. Free memory was 243.2MB in the beginning and 231.2MB in the end (delta: 12.1MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-04-14 22:59:35,912 INFO L158 Benchmark]: IcfgTransformer took 22.73ms. Allocated memory is still 272.6MB. Free memory was 231.2MB in the beginning and 229.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-04-14 22:59:35,915 INFO L158 Benchmark]: TraceAbstraction took 589527.29ms. Allocated memory is still 272.6MB. Free memory was 229.1MB in the beginning and 225.5MB in the end (delta: 3.6MB). Peak memory consumption was 3.9MB. Max. memory is 8.0GB. [2022-04-14 22:59:35,916 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 182.5MB. Free memory is still 144.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 222.44ms. Allocated memory was 182.5MB in the beginning and 272.6MB in the end (delta: 90.2MB). Free memory was 128.0MB in the beginning and 244.3MB in the end (delta: -116.3MB). Peak memory consumption was 11.6MB. Max. memory is 8.0GB. * Boogie Preprocessor took 32.11ms. Allocated memory is still 272.6MB. Free memory was 244.3MB in the beginning and 243.2MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 210.96ms. Allocated memory is still 272.6MB. Free memory was 243.2MB in the beginning and 231.2MB in the end (delta: 12.1MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * IcfgTransformer took 22.73ms. Allocated memory is still 272.6MB. Free memory was 231.2MB in the beginning and 229.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * TraceAbstraction took 589527.29ms. Allocated memory is still 272.6MB. Free memory was 229.1MB in the beginning and 225.5MB in the end (delta: 3.6MB). Peak memory consumption was 3.9MB. 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: 15]: 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, 32 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 589.5s, OverallIterations: 9, TraceHistogramMax: 5, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 174.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 5 mSolverCounterUnknown, 282 SdHoareTripleChecker+Valid, 42.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 268 mSDsluCounter, 1033 SdHoareTripleChecker+Invalid, 42.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 107 IncrementalHoareTripleChecker+Unchecked, 809 mSDsCounter, 172 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1164 IncrementalHoareTripleChecker+Invalid, 1448 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 172 mSolverCounterUnsat, 224 mSDtfsCounter, 1164 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 647 GetRequests, 478 SyntacticMatches, 16 SemanticMatches, 153 ConstructedPredicates, 0 IntricatePredicates, 2 DeprecatedPredicates, 1169 ImplicationChecksByTransitivity, 92.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=81occurred in iteration=8, InterpolantAutomatonStates: 106, 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, 9 MinimizatonAttempts, 33 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 406.6s InterpolantComputationTime, 372 NumberOfCodeBlocks, 372 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 594 ConstructedInterpolants, 4 QuantifiedInterpolants, 3903 SizeOfPredicates, 29 NumberOfNonLiveVariables, 964 ConjunctsInSsa, 181 ConjunctsInUnsatCore, 14 InterpolantComputations, 4 PerfectInterpolantSequences, 326/443 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! [2022-04-14 22:59:36,151 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2022-04-14 22:59:36,188 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 137 Received shutdown request...