/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/cohendiv-ll_valuebound10.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-e106359-m [2022-04-14 20:39:21,827 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-14 20:39:21,828 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-14 20:39:21,872 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-14 20:39:21,872 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-14 20:39:21,874 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-14 20:39:21,876 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-14 20:39:21,878 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-14 20:39:21,880 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-14 20:39:21,880 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-14 20:39:21,881 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-14 20:39:21,881 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-14 20:39:21,882 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-14 20:39:21,882 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-14 20:39:21,883 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-14 20:39:21,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-14 20:39:21,884 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-14 20:39:21,885 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-14 20:39:21,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-14 20:39:21,887 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-14 20:39:21,889 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-14 20:39:21,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-14 20:39:21,893 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-14 20:39:21,893 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-14 20:39:21,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-14 20:39:21,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-14 20:39:21,902 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-14 20:39:21,907 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-14 20:39:21,909 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-14 20:39:21,909 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf [2022-04-14 20:39:21,920 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-14 20:39:21,920 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-14 20:39:21,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-14 20:39:21,921 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-14 20:39:21,921 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-14 20:39:21,922 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-14 20:39:21,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-14 20:39:21,922 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-14 20:39:21,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-14 20:39:21,923 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-14 20:39:21,923 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-14 20:39:21,923 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-14 20:39:21,923 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-14 20:39:21,923 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-14 20:39:21,923 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-14 20:39:21,923 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-14 20:39:21,923 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-04-14 20:39:21,924 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-14 20:39:21,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-14 20:39:21,924 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-14 20:39:21,924 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-14 20:39:21,925 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-04-14 20:39:21,925 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-14 20:39:22,168 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-14 20:39:22,199 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-14 20:39:22,201 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-14 20:39:22,202 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-14 20:39:22,202 INFO L275 PluginConnector]: CDTParser initialized [2022-04-14 20:39:22,203 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench-scaling/cohendiv-ll_valuebound10.c [2022-04-14 20:39:22,254 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e266735f/ce28a39925eb467583dd351406f2229d/FLAG4bb376c6c [2022-04-14 20:39:22,556 INFO L306 CDTParser]: Found 1 translation units. [2022-04-14 20:39:22,556 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/cohendiv-ll_valuebound10.c [2022-04-14 20:39:22,561 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e266735f/ce28a39925eb467583dd351406f2229d/FLAG4bb376c6c [2022-04-14 20:39:22,994 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e266735f/ce28a39925eb467583dd351406f2229d [2022-04-14 20:39:22,997 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-14 20:39:22,999 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-04-14 20:39:23,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-14 20:39:23,000 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-14 20:39:23,003 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-14 20:39:23,004 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.04 08:39:22" (1/1) ... [2022-04-14 20:39:23,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45323447 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 08:39:23, skipping insertion in model container [2022-04-14 20:39:23,005 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.04 08:39:22" (1/1) ... [2022-04-14 20:39:23,010 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-14 20:39:23,025 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-14 20:39:23,216 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/cohendiv-ll_valuebound10.c[576,589] [2022-04-14 20:39:23,246 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-14 20:39:23,254 INFO L203 MainTranslator]: Completed pre-run [2022-04-14 20:39:23,270 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/cohendiv-ll_valuebound10.c[576,589] [2022-04-14 20:39:23,292 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-14 20:39:23,302 INFO L208 MainTranslator]: Completed translation [2022-04-14 20:39:23,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 08:39:23 WrapperNode [2022-04-14 20:39:23,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-14 20:39:23,305 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-14 20:39:23,305 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-14 20:39:23,306 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-14 20:39:23,315 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 08:39:23" (1/1) ... [2022-04-14 20:39:23,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 08:39:23" (1/1) ... [2022-04-14 20:39:23,321 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 08:39:23" (1/1) ... [2022-04-14 20:39:23,321 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 08:39:23" (1/1) ... [2022-04-14 20:39:23,334 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 08:39:23" (1/1) ... [2022-04-14 20:39:23,341 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 08:39:23" (1/1) ... [2022-04-14 20:39:23,346 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 08:39:23" (1/1) ... [2022-04-14 20:39:23,348 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-14 20:39:23,350 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-14 20:39:23,350 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-14 20:39:23,350 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-14 20:39:23,351 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 08:39:23" (1/1) ... [2022-04-14 20:39:23,357 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-14 20:39:23,366 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 20:39:23,380 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 20:39:23,402 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 20:39:23,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-14 20:39:23,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-14 20:39:23,423 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-14 20:39:23,423 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-14 20:39:23,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-14 20:39:23,424 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-14 20:39:23,424 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-14 20:39:23,424 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-14 20:39:23,424 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-14 20:39:23,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-14 20:39:23,424 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-04-14 20:39:23,425 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-14 20:39:23,425 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-14 20:39:23,425 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-14 20:39:23,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-14 20:39:23,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-14 20:39:23,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-14 20:39:23,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-14 20:39:23,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-14 20:39:23,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-14 20:39:23,478 INFO L234 CfgBuilder]: Building ICFG [2022-04-14 20:39:23,479 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-14 20:39:23,707 INFO L275 CfgBuilder]: Performing block encoding [2022-04-14 20:39:23,712 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-14 20:39:23,712 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-04-14 20:39:23,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.04 08:39:23 BoogieIcfgContainer [2022-04-14 20:39:23,714 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-14 20:39:23,714 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-04-14 20:39:23,714 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-04-14 20:39:23,728 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-04-14 20:39:23,730 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.04 08:39:23" (1/1) ... [2022-04-14 20:39:23,732 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_JORDAN [2022-04-14 20:39:23,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 14.04 08:39:23 BasicIcfg [2022-04-14 20:39:23,778 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-04-14 20:39:23,779 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-14 20:39:23,779 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-14 20:39:23,785 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-14 20:39:23,786 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.04 08:39:22" (1/4) ... [2022-04-14 20:39:23,786 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73083cc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.04 08:39:23, skipping insertion in model container [2022-04-14 20:39:23,786 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 08:39:23" (2/4) ... [2022-04-14 20:39:23,787 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73083cc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.04 08:39:23, skipping insertion in model container [2022-04-14 20:39:23,787 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.04 08:39:23" (3/4) ... [2022-04-14 20:39:23,787 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73083cc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.04 08:39:23, skipping insertion in model container [2022-04-14 20:39:23,787 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 14.04 08:39:23" (4/4) ... [2022-04-14 20:39:23,788 INFO L111 eAbstractionObserver]: Analyzing ICFG cohendiv-ll_valuebound10.cJordan [2022-04-14 20:39:23,792 INFO L202 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2022-04-14 20:39:23,792 INFO L161 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-14 20:39:23,839 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-14 20:39:23,844 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 20:39:23,845 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-14 20:39:23,866 INFO L276 IsEmpty]: Start isEmpty. Operand has 39 states, 21 states have (on average 1.4285714285714286) internal successors, (30), 22 states have internal predecessors, (30), 12 states have call successors, (12), 4 states have call predecessors, (12), 4 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-14 20:39:23,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-04-14 20:39:23,872 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 20:39:23,873 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 20:39:23,874 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 20:39:23,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 20:39:23,879 INFO L85 PathProgramCache]: Analyzing trace with hash 795680375, now seen corresponding path program 1 times [2022-04-14 20:39:23,886 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 20:39:23,887 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1686140282] [2022-04-14 20:39:23,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 20:39:23,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 20:39:24,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 20:39:24,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-14 20:39:24,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 20:39:24,103 INFO L290 TraceCheckUtils]: 0: Hoare triple {59#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [103] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) 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] {42#true} is VALID [2022-04-14 20:39:24,104 INFO L290 TraceCheckUtils]: 1: Hoare triple {42#true} [106] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-14 20:39:24,104 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {42#true} {42#true} [143] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-14 20:39:24,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-04-14 20:39:24,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 20:39:24,116 INFO L290 TraceCheckUtils]: 0: Hoare triple {42#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {42#true} is VALID [2022-04-14 20:39:24,116 INFO L290 TraceCheckUtils]: 1: Hoare triple {42#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-14 20:39:24,116 INFO L290 TraceCheckUtils]: 2: Hoare triple {42#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-14 20:39:24,117 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42#true} {42#true} [144] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 10)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {42#true} is VALID [2022-04-14 20:39:24,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-04-14 20:39:24,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 20:39:24,123 INFO L290 TraceCheckUtils]: 0: Hoare triple {42#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {42#true} is VALID [2022-04-14 20:39:24,123 INFO L290 TraceCheckUtils]: 1: Hoare triple {42#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-14 20:39:24,124 INFO L290 TraceCheckUtils]: 2: Hoare triple {42#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-14 20:39:24,124 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42#true} {42#true} [145] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 10)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {42#true} is VALID [2022-04-14 20:39:24,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-04-14 20:39:24,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 20:39:24,130 INFO L290 TraceCheckUtils]: 0: Hoare triple {42#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {42#true} is VALID [2022-04-14 20:39:24,130 INFO L290 TraceCheckUtils]: 1: Hoare triple {42#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-14 20:39:24,130 INFO L290 TraceCheckUtils]: 2: Hoare triple {42#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-14 20:39:24,131 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42#true} {42#true} [146] assume_abort_if_notEXIT-->L31: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {42#true} is VALID [2022-04-14 20:39:24,132 INFO L272 TraceCheckUtils]: 0: Hoare triple {42#true} [101] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-14 20:39:24,132 INFO L290 TraceCheckUtils]: 1: Hoare triple {59#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [103] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) 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] {42#true} is VALID [2022-04-14 20:39:24,132 INFO L290 TraceCheckUtils]: 2: Hoare triple {42#true} [106] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-14 20:39:24,133 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42#true} {42#true} [143] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-14 20:39:24,133 INFO L272 TraceCheckUtils]: 4: Hoare triple {42#true} [102] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-14 20:39:24,133 INFO L290 TraceCheckUtils]: 5: Hoare triple {42#true} [105] mainENTRY-->L27: Formula: (and (= v_main_~x~0_1 |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_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {42#true} is VALID [2022-04-14 20:39:24,134 INFO L272 TraceCheckUtils]: 6: Hoare triple {42#true} [107] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 10)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {42#true} is VALID [2022-04-14 20:39:24,134 INFO L290 TraceCheckUtils]: 7: Hoare triple {42#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {42#true} is VALID [2022-04-14 20:39:24,134 INFO L290 TraceCheckUtils]: 8: Hoare triple {42#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-14 20:39:24,134 INFO L290 TraceCheckUtils]: 9: Hoare triple {42#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-14 20:39:24,135 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {42#true} {42#true} [144] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 10)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {42#true} is VALID [2022-04-14 20:39:24,135 INFO L290 TraceCheckUtils]: 11: Hoare triple {42#true} [108] L27-1-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_2 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~y~0=v_main_~y~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_~y~0] {42#true} is VALID [2022-04-14 20:39:24,135 INFO L272 TraceCheckUtils]: 12: Hoare triple {42#true} [110] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 10)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {42#true} is VALID [2022-04-14 20:39:24,136 INFO L290 TraceCheckUtils]: 13: Hoare triple {42#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {42#true} is VALID [2022-04-14 20:39:24,136 INFO L290 TraceCheckUtils]: 14: Hoare triple {42#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-14 20:39:24,136 INFO L290 TraceCheckUtils]: 15: Hoare triple {42#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-14 20:39:24,137 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {42#true} {42#true} [145] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 10)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {42#true} is VALID [2022-04-14 20:39:24,137 INFO L272 TraceCheckUtils]: 17: Hoare triple {42#true} [113] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {42#true} is VALID [2022-04-14 20:39:24,137 INFO L290 TraceCheckUtils]: 18: Hoare triple {42#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {42#true} is VALID [2022-04-14 20:39:24,137 INFO L290 TraceCheckUtils]: 19: Hoare triple {42#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-14 20:39:24,138 INFO L290 TraceCheckUtils]: 20: Hoare triple {42#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-14 20:39:24,138 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {42#true} {42#true} [146] assume_abort_if_notEXIT-->L31: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {42#true} is VALID [2022-04-14 20:39:24,138 INFO L290 TraceCheckUtils]: 22: Hoare triple {42#true} [115] L31-->L38-2: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_5)) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {42#true} is VALID [2022-04-14 20:39:24,139 INFO L290 TraceCheckUtils]: 23: Hoare triple {42#true} [116] L38-2-->L38-3: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {43#false} is VALID [2022-04-14 20:39:24,139 INFO L272 TraceCheckUtils]: 24: Hoare triple {43#false} [119] L38-3-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (= v_main_~x~0_12 (+ v_main_~r~0_18 (* v_main_~q~0_10 v_main_~y~0_20))) 1 0)) InVars {main_~q~0=v_main_~q~0_10, main_~y~0=v_main_~y~0_20, main_~x~0=v_main_~x~0_12, main_~r~0=v_main_~r~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {43#false} is VALID [2022-04-14 20:39:24,140 INFO L290 TraceCheckUtils]: 25: Hoare triple {43#false} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {43#false} is VALID [2022-04-14 20:39:24,140 INFO L290 TraceCheckUtils]: 26: Hoare triple {43#false} [125] L15-->L16: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {43#false} is VALID [2022-04-14 20:39:24,140 INFO L290 TraceCheckUtils]: 27: Hoare triple {43#false} [129] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43#false} is VALID [2022-04-14 20:39:24,141 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 20:39:24,141 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 20:39:24,141 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1686140282] [2022-04-14 20:39:24,142 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1686140282] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-14 20:39:24,142 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-14 20:39:24,142 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-14 20:39:24,144 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [91666961] [2022-04-14 20:39:24,144 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-14 20:39:24,149 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), 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 20:39:24,150 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 20:39:24,153 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), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-14 20:39:24,178 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 20:39:24,178 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-14 20:39:24,179 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 20:39:24,195 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-14 20:39:24,196 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-14 20:39:24,198 INFO L87 Difference]: Start difference. First operand has 39 states, 21 states have (on average 1.4285714285714286) internal successors, (30), 22 states have internal predecessors, (30), 12 states have call successors, (12), 4 states have call predecessors, (12), 4 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) 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), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-14 20:39:24,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 20:39:24,320 INFO L93 Difference]: Finished difference Result 39 states and 48 transitions. [2022-04-14 20:39:24,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-14 20:39:24,321 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), 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 20:39:24,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 20:39:24,323 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), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-14 20:39:24,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 54 transitions. [2022-04-14 20:39:24,330 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), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-14 20:39:24,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 54 transitions. [2022-04-14 20:39:24,334 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 54 transitions. [2022-04-14 20:39:24,398 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 20:39:24,413 INFO L225 Difference]: With dead ends: 39 [2022-04-14 20:39:24,413 INFO L226 Difference]: Without dead ends: 34 [2022-04-14 20:39:24,420 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-14 20:39:24,426 INFO L913 BasicCegarLoop]: 38 mSDtfsCounter, 21 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 41 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-14 20:39:24,428 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [31 Valid, 41 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-14 20:39:24,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2022-04-14 20:39:24,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 34. [2022-04-14 20:39:24,454 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 20:39:24,455 INFO L82 GeneralOperation]: Start isEquivalent. First operand 34 states. Second operand has 34 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 19 states have internal predecessors, (21), 12 states have call successors, (12), 4 states have call predecessors, (12), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-14 20:39:24,456 INFO L74 IsIncluded]: Start isIncluded. First operand 34 states. Second operand has 34 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 19 states have internal predecessors, (21), 12 states have call successors, (12), 4 states have call predecessors, (12), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-14 20:39:24,456 INFO L87 Difference]: Start difference. First operand 34 states. Second operand has 34 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 19 states have internal predecessors, (21), 12 states have call successors, (12), 4 states have call predecessors, (12), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-14 20:39:24,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 20:39:24,463 INFO L93 Difference]: Finished difference Result 34 states and 43 transitions. [2022-04-14 20:39:24,463 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 43 transitions. [2022-04-14 20:39:24,464 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 20:39:24,465 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 20:39:24,466 INFO L74 IsIncluded]: Start isIncluded. First operand has 34 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 19 states have internal predecessors, (21), 12 states have call successors, (12), 4 states have call predecessors, (12), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Second operand 34 states. [2022-04-14 20:39:24,467 INFO L87 Difference]: Start difference. First operand has 34 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 19 states have internal predecessors, (21), 12 states have call successors, (12), 4 states have call predecessors, (12), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Second operand 34 states. [2022-04-14 20:39:24,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 20:39:24,478 INFO L93 Difference]: Finished difference Result 34 states and 43 transitions. [2022-04-14 20:39:24,479 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 43 transitions. [2022-04-14 20:39:24,480 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 20:39:24,481 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 20:39:24,481 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 20:39:24,481 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 20:39:24,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 19 states have internal predecessors, (21), 12 states have call successors, (12), 4 states have call predecessors, (12), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-14 20:39:24,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 43 transitions. [2022-04-14 20:39:24,493 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 43 transitions. Word has length 28 [2022-04-14 20:39:24,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 20:39:24,493 INFO L478 AbstractCegarLoop]: Abstraction has 34 states and 43 transitions. [2022-04-14 20:39:24,494 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), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-14 20:39:24,494 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 43 transitions. [2022-04-14 20:39:24,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-04-14 20:39:24,495 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 20:39:24,495 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 20:39:24,495 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-14 20:39:24,495 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 20:39:24,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 20:39:24,496 INFO L85 PathProgramCache]: Analyzing trace with hash 797557208, now seen corresponding path program 1 times [2022-04-14 20:39:24,496 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 20:39:24,496 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1052139909] [2022-04-14 20:39:24,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 20:39:24,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 20:39:24,528 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-14 20:39:24,528 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [398437394] [2022-04-14 20:39:24,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 20:39:24,529 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 20:39:24,529 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 20:39:24,539 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 20:39:24,557 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 20:39:24,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 20:39:24,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 17 conjunts are in the unsatisfiable core [2022-04-14 20:39:24,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 20:39:24,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-14 20:39:24,953 INFO L272 TraceCheckUtils]: 0: Hoare triple {203#true} [101] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {203#true} is VALID [2022-04-14 20:39:24,955 INFO L290 TraceCheckUtils]: 1: Hoare triple {203#true} [103] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) 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] {203#true} is VALID [2022-04-14 20:39:24,955 INFO L290 TraceCheckUtils]: 2: Hoare triple {203#true} [106] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {203#true} is VALID [2022-04-14 20:39:24,955 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {203#true} {203#true} [143] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {203#true} is VALID [2022-04-14 20:39:24,955 INFO L272 TraceCheckUtils]: 4: Hoare triple {203#true} [102] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {203#true} is VALID [2022-04-14 20:39:24,959 INFO L290 TraceCheckUtils]: 5: Hoare triple {203#true} [105] mainENTRY-->L27: Formula: (and (= v_main_~x~0_1 |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_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {203#true} is VALID [2022-04-14 20:39:24,959 INFO L272 TraceCheckUtils]: 6: Hoare triple {203#true} [107] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 10)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {203#true} is VALID [2022-04-14 20:39:24,960 INFO L290 TraceCheckUtils]: 7: Hoare triple {203#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {203#true} is VALID [2022-04-14 20:39:24,960 INFO L290 TraceCheckUtils]: 8: Hoare triple {203#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {203#true} is VALID [2022-04-14 20:39:24,960 INFO L290 TraceCheckUtils]: 9: Hoare triple {203#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {203#true} is VALID [2022-04-14 20:39:24,962 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {203#true} {203#true} [144] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 10)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {203#true} is VALID [2022-04-14 20:39:24,962 INFO L290 TraceCheckUtils]: 11: Hoare triple {203#true} [108] L27-1-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_2 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~y~0=v_main_~y~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_~y~0] {203#true} is VALID [2022-04-14 20:39:24,963 INFO L272 TraceCheckUtils]: 12: Hoare triple {203#true} [110] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 10)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {203#true} is VALID [2022-04-14 20:39:24,963 INFO L290 TraceCheckUtils]: 13: Hoare triple {203#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {247#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-14 20:39:24,964 INFO L290 TraceCheckUtils]: 14: Hoare triple {247#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {251#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-14 20:39:24,966 INFO L290 TraceCheckUtils]: 15: Hoare triple {251#(not (= |assume_abort_if_not_#in~cond| 0))} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {251#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-14 20:39:24,967 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {251#(not (= |assume_abort_if_not_#in~cond| 0))} {203#true} [145] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 10)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {258#(and (<= 0 main_~y~0) (<= main_~y~0 10))} is VALID [2022-04-14 20:39:24,967 INFO L272 TraceCheckUtils]: 17: Hoare triple {258#(and (<= 0 main_~y~0) (<= main_~y~0 10))} [113] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {203#true} is VALID [2022-04-14 20:39:24,968 INFO L290 TraceCheckUtils]: 18: Hoare triple {203#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {247#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-14 20:39:24,968 INFO L290 TraceCheckUtils]: 19: Hoare triple {247#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {251#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-14 20:39:24,969 INFO L290 TraceCheckUtils]: 20: Hoare triple {251#(not (= |assume_abort_if_not_#in~cond| 0))} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {251#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-14 20:39:24,970 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {251#(not (= |assume_abort_if_not_#in~cond| 0))} {258#(and (<= 0 main_~y~0) (<= main_~y~0 10))} [146] assume_abort_if_notEXIT-->L31: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {274#(and (<= main_~y~0 10) (<= 1 main_~y~0))} is VALID [2022-04-14 20:39:24,970 INFO L290 TraceCheckUtils]: 22: Hoare triple {274#(and (<= main_~y~0 10) (<= 1 main_~y~0))} [115] L31-->L38-2: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_5)) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {278#(and (= main_~a~0 0) (<= main_~y~0 10) (= main_~b~0 0) (<= 1 main_~y~0))} is VALID [2022-04-14 20:39:24,971 INFO L290 TraceCheckUtils]: 23: Hoare triple {278#(and (= main_~a~0 0) (<= main_~y~0 10) (= main_~b~0 0) (<= 1 main_~y~0))} [118] L38-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {278#(and (= main_~a~0 0) (<= main_~y~0 10) (= main_~b~0 0) (<= 1 main_~y~0))} is VALID [2022-04-14 20:39:24,972 INFO L272 TraceCheckUtils]: 24: Hoare triple {278#(and (= main_~a~0 0) (<= main_~y~0 10) (= main_~b~0 0) (<= 1 main_~y~0))} [120] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {285#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-14 20:39:24,972 INFO L290 TraceCheckUtils]: 25: Hoare triple {285#(<= 1 |__VERIFIER_assert_#in~cond|)} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {289#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-14 20:39:24,973 INFO L290 TraceCheckUtils]: 26: Hoare triple {289#(<= 1 __VERIFIER_assert_~cond)} [125] L15-->L16: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {204#false} is VALID [2022-04-14 20:39:24,973 INFO L290 TraceCheckUtils]: 27: Hoare triple {204#false} [129] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {204#false} is VALID [2022-04-14 20:39:24,974 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-14 20:39:24,974 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-14 20:39:24,974 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 20:39:24,974 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1052139909] [2022-04-14 20:39:24,975 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-14 20:39:24,975 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [398437394] [2022-04-14 20:39:24,979 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [398437394] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-14 20:39:24,979 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-14 20:39:24,979 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-04-14 20:39:24,980 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1533251954] [2022-04-14 20:39:24,981 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-14 20:39:24,982 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 3 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) Word has length 28 [2022-04-14 20:39:24,982 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 20:39:24,982 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 9 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 3 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-14 20:39:25,002 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 20:39:25,002 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-04-14 20:39:25,003 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 20:39:25,004 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-04-14 20:39:25,004 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-04-14 20:39:25,004 INFO L87 Difference]: Start difference. First operand 34 states and 43 transitions. Second operand has 9 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 3 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-14 20:39:25,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 20:39:25,413 INFO L93 Difference]: Finished difference Result 43 states and 54 transitions. [2022-04-14 20:39:25,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-14 20:39:25,414 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 3 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) Word has length 28 [2022-04-14 20:39:25,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 20:39:25,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 3 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-14 20:39:25,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 55 transitions. [2022-04-14 20:39:25,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 3 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-14 20:39:25,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 55 transitions. [2022-04-14 20:39:25,420 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 9 states and 55 transitions. [2022-04-14 20:39:25,484 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 20:39:25,487 INFO L225 Difference]: With dead ends: 43 [2022-04-14 20:39:25,487 INFO L226 Difference]: Without dead ends: 43 [2022-04-14 20:39:25,487 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2022-04-14 20:39:25,490 INFO L913 BasicCegarLoop]: 36 mSDtfsCounter, 18 mSDsluCounter, 145 mSDsCounter, 0 mSdLazyCounter, 134 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 181 SdHoareTripleChecker+Invalid, 135 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 134 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-14 20:39:25,491 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [27 Valid, 181 Invalid, 135 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 134 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-14 20:39:25,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2022-04-14 20:39:25,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 40. [2022-04-14 20:39:25,498 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 20:39:25,498 INFO L82 GeneralOperation]: Start isEquivalent. First operand 43 states. Second operand has 40 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 24 states have internal predecessors, (25), 13 states have call successors, (13), 5 states have call predecessors, (13), 4 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-14 20:39:25,499 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand has 40 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 24 states have internal predecessors, (25), 13 states have call successors, (13), 5 states have call predecessors, (13), 4 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-14 20:39:25,499 INFO L87 Difference]: Start difference. First operand 43 states. Second operand has 40 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 24 states have internal predecessors, (25), 13 states have call successors, (13), 5 states have call predecessors, (13), 4 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-14 20:39:25,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 20:39:25,502 INFO L93 Difference]: Finished difference Result 43 states and 54 transitions. [2022-04-14 20:39:25,502 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2022-04-14 20:39:25,503 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 20:39:25,503 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 20:39:25,504 INFO L74 IsIncluded]: Start isIncluded. First operand has 40 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 24 states have internal predecessors, (25), 13 states have call successors, (13), 5 states have call predecessors, (13), 4 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) Second operand 43 states. [2022-04-14 20:39:25,504 INFO L87 Difference]: Start difference. First operand has 40 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 24 states have internal predecessors, (25), 13 states have call successors, (13), 5 states have call predecessors, (13), 4 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) Second operand 43 states. [2022-04-14 20:39:25,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 20:39:25,507 INFO L93 Difference]: Finished difference Result 43 states and 54 transitions. [2022-04-14 20:39:25,507 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2022-04-14 20:39:25,508 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 20:39:25,508 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 20:39:25,508 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 20:39:25,509 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 20:39:25,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 24 states have internal predecessors, (25), 13 states have call successors, (13), 5 states have call predecessors, (13), 4 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-14 20:39:25,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 49 transitions. [2022-04-14 20:39:25,511 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 49 transitions. Word has length 28 [2022-04-14 20:39:25,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 20:39:25,512 INFO L478 AbstractCegarLoop]: Abstraction has 40 states and 49 transitions. [2022-04-14 20:39:25,512 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 3 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-14 20:39:25,512 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2022-04-14 20:39:25,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-04-14 20:39:25,513 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 20:39:25,513 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] [2022-04-14 20:39:25,538 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 20:39:25,731 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 20:39:25,732 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 20:39:25,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 20:39:25,732 INFO L85 PathProgramCache]: Analyzing trace with hash 648866686, now seen corresponding path program 1 times [2022-04-14 20:39:25,733 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 20:39:25,733 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1665747777] [2022-04-14 20:39:25,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 20:39:25,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 20:39:25,753 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-14 20:39:25,753 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1244054177] [2022-04-14 20:39:25,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 20:39:25,753 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 20:39:25,754 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 20:39:25,756 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 20:39:25,761 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 20:39:25,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 20:39:25,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 17 conjunts are in the unsatisfiable core [2022-04-14 20:39:25,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 20:39:25,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-14 20:39:26,075 INFO L272 TraceCheckUtils]: 0: Hoare triple {468#true} [101] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {468#true} is VALID [2022-04-14 20:39:26,075 INFO L290 TraceCheckUtils]: 1: Hoare triple {468#true} [103] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) 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] {468#true} is VALID [2022-04-14 20:39:26,076 INFO L290 TraceCheckUtils]: 2: Hoare triple {468#true} [106] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {468#true} is VALID [2022-04-14 20:39:26,076 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {468#true} {468#true} [143] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {468#true} is VALID [2022-04-14 20:39:26,076 INFO L272 TraceCheckUtils]: 4: Hoare triple {468#true} [102] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {468#true} is VALID [2022-04-14 20:39:26,076 INFO L290 TraceCheckUtils]: 5: Hoare triple {468#true} [105] mainENTRY-->L27: Formula: (and (= v_main_~x~0_1 |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_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {468#true} is VALID [2022-04-14 20:39:26,076 INFO L272 TraceCheckUtils]: 6: Hoare triple {468#true} [107] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 10)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {468#true} is VALID [2022-04-14 20:39:26,077 INFO L290 TraceCheckUtils]: 7: Hoare triple {468#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {468#true} is VALID [2022-04-14 20:39:26,077 INFO L290 TraceCheckUtils]: 8: Hoare triple {468#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {468#true} is VALID [2022-04-14 20:39:26,077 INFO L290 TraceCheckUtils]: 9: Hoare triple {468#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {468#true} is VALID [2022-04-14 20:39:26,077 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {468#true} {468#true} [144] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 10)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {468#true} is VALID [2022-04-14 20:39:26,077 INFO L290 TraceCheckUtils]: 11: Hoare triple {468#true} [108] L27-1-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_2 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~y~0=v_main_~y~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_~y~0] {468#true} is VALID [2022-04-14 20:39:26,078 INFO L272 TraceCheckUtils]: 12: Hoare triple {468#true} [110] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 10)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {468#true} is VALID [2022-04-14 20:39:26,078 INFO L290 TraceCheckUtils]: 13: Hoare triple {468#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {512#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-14 20:39:26,078 INFO L290 TraceCheckUtils]: 14: Hoare triple {512#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {516#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-14 20:39:26,079 INFO L290 TraceCheckUtils]: 15: Hoare triple {516#(not (= |assume_abort_if_not_#in~cond| 0))} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {516#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-14 20:39:26,080 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {516#(not (= |assume_abort_if_not_#in~cond| 0))} {468#true} [145] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 10)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {523#(and (<= 0 main_~y~0) (<= main_~y~0 10))} is VALID [2022-04-14 20:39:26,080 INFO L272 TraceCheckUtils]: 17: Hoare triple {523#(and (<= 0 main_~y~0) (<= main_~y~0 10))} [113] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {468#true} is VALID [2022-04-14 20:39:26,080 INFO L290 TraceCheckUtils]: 18: Hoare triple {468#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {512#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-14 20:39:26,081 INFO L290 TraceCheckUtils]: 19: Hoare triple {512#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {516#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-14 20:39:26,081 INFO L290 TraceCheckUtils]: 20: Hoare triple {516#(not (= |assume_abort_if_not_#in~cond| 0))} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {516#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-14 20:39:26,082 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {516#(not (= |assume_abort_if_not_#in~cond| 0))} {523#(and (<= 0 main_~y~0) (<= main_~y~0 10))} [146] assume_abort_if_notEXIT-->L31: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {539#(and (<= main_~y~0 10) (<= 1 main_~y~0))} is VALID [2022-04-14 20:39:26,082 INFO L290 TraceCheckUtils]: 22: Hoare triple {539#(and (<= main_~y~0 10) (<= 1 main_~y~0))} [115] L31-->L38-2: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_5)) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {543#(and (= main_~x~0 main_~r~0) (<= main_~y~0 10) (= main_~q~0 0) (<= 1 main_~y~0))} is VALID [2022-04-14 20:39:26,083 INFO L290 TraceCheckUtils]: 23: Hoare triple {543#(and (= main_~x~0 main_~r~0) (<= main_~y~0 10) (= main_~q~0 0) (<= 1 main_~y~0))} [118] L38-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {543#(and (= main_~x~0 main_~r~0) (<= main_~y~0 10) (= main_~q~0 0) (<= 1 main_~y~0))} is VALID [2022-04-14 20:39:26,083 INFO L272 TraceCheckUtils]: 24: Hoare triple {543#(and (= main_~x~0 main_~r~0) (<= main_~y~0 10) (= main_~q~0 0) (<= 1 main_~y~0))} [120] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {468#true} is VALID [2022-04-14 20:39:26,083 INFO L290 TraceCheckUtils]: 25: Hoare triple {468#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {468#true} is VALID [2022-04-14 20:39:26,084 INFO L290 TraceCheckUtils]: 26: Hoare triple {468#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {468#true} is VALID [2022-04-14 20:39:26,084 INFO L290 TraceCheckUtils]: 27: Hoare triple {468#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {468#true} is VALID [2022-04-14 20:39:26,084 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {468#true} {543#(and (= main_~x~0 main_~r~0) (<= main_~y~0 10) (= main_~q~0 0) (<= 1 main_~y~0))} [148] __VERIFIER_assertEXIT-->L39-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {543#(and (= main_~x~0 main_~r~0) (<= main_~y~0 10) (= main_~q~0 0) (<= 1 main_~y~0))} is VALID [2022-04-14 20:39:26,085 INFO L272 TraceCheckUtils]: 29: Hoare triple {543#(and (= main_~x~0 main_~r~0) (<= main_~y~0 10) (= main_~q~0 0) (<= 1 main_~y~0))} [123] L39-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {565#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-14 20:39:26,086 INFO L290 TraceCheckUtils]: 30: Hoare triple {565#(<= 1 |__VERIFIER_assert_#in~cond|)} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {569#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-14 20:39:26,088 INFO L290 TraceCheckUtils]: 31: Hoare triple {569#(<= 1 __VERIFIER_assert_~cond)} [125] L15-->L16: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {469#false} is VALID [2022-04-14 20:39:26,088 INFO L290 TraceCheckUtils]: 32: Hoare triple {469#false} [129] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {469#false} is VALID [2022-04-14 20:39:26,088 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 20:39:26,089 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-14 20:39:26,089 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 20:39:26,089 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1665747777] [2022-04-14 20:39:26,089 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-14 20:39:26,089 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1244054177] [2022-04-14 20:39:26,089 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1244054177] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-14 20:39:26,089 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-14 20:39:26,089 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-04-14 20:39:26,090 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1707274233] [2022-04-14 20:39:26,090 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-14 20:39:26,090 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 2.25) internal successors, (18), 6 states have internal predecessors, (18), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) Word has length 33 [2022-04-14 20:39:26,091 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 20:39:26,091 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 9 states, 8 states have (on average 2.25) internal successors, (18), 6 states have internal predecessors, (18), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) [2022-04-14 20:39:26,113 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 20:39:26,113 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-04-14 20:39:26,113 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 20:39:26,114 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-04-14 20:39:26,114 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-04-14 20:39:26,114 INFO L87 Difference]: Start difference. First operand 40 states and 49 transitions. Second operand has 9 states, 8 states have (on average 2.25) internal successors, (18), 6 states have internal predecessors, (18), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) [2022-04-14 20:39:26,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 20:39:26,529 INFO L93 Difference]: Finished difference Result 55 states and 70 transitions. [2022-04-14 20:39:26,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-14 20:39:26,530 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 2.25) internal successors, (18), 6 states have internal predecessors, (18), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) Word has length 33 [2022-04-14 20:39:26,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 20:39:26,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 2.25) internal successors, (18), 6 states have internal predecessors, (18), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) [2022-04-14 20:39:26,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 68 transitions. [2022-04-14 20:39:26,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 2.25) internal successors, (18), 6 states have internal predecessors, (18), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) [2022-04-14 20:39:26,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 68 transitions. [2022-04-14 20:39:26,535 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 9 states and 68 transitions. [2022-04-14 20:39:26,601 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 20:39:26,605 INFO L225 Difference]: With dead ends: 55 [2022-04-14 20:39:26,605 INFO L226 Difference]: Without dead ends: 54 [2022-04-14 20:39:26,605 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2022-04-14 20:39:26,606 INFO L913 BasicCegarLoop]: 39 mSDtfsCounter, 39 mSDsluCounter, 127 mSDsCounter, 0 mSdLazyCounter, 129 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 51 SdHoareTripleChecker+Valid, 166 SdHoareTripleChecker+Invalid, 146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 129 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-14 20:39:26,606 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [51 Valid, 166 Invalid, 146 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 129 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-14 20:39:26,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2022-04-14 20:39:26,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 53. [2022-04-14 20:39:26,616 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 20:39:26,617 INFO L82 GeneralOperation]: Start isEquivalent. First operand 54 states. Second operand has 53 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 30 states have internal predecessors, (33), 18 states have call successors, (18), 6 states have call predecessors, (18), 5 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-14 20:39:26,617 INFO L74 IsIncluded]: Start isIncluded. First operand 54 states. Second operand has 53 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 30 states have internal predecessors, (33), 18 states have call successors, (18), 6 states have call predecessors, (18), 5 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-14 20:39:26,617 INFO L87 Difference]: Start difference. First operand 54 states. Second operand has 53 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 30 states have internal predecessors, (33), 18 states have call successors, (18), 6 states have call predecessors, (18), 5 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-14 20:39:26,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 20:39:26,621 INFO L93 Difference]: Finished difference Result 54 states and 68 transitions. [2022-04-14 20:39:26,621 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 68 transitions. [2022-04-14 20:39:26,622 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 20:39:26,622 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 20:39:26,622 INFO L74 IsIncluded]: Start isIncluded. First operand has 53 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 30 states have internal predecessors, (33), 18 states have call successors, (18), 6 states have call predecessors, (18), 5 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) Second operand 54 states. [2022-04-14 20:39:26,623 INFO L87 Difference]: Start difference. First operand has 53 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 30 states have internal predecessors, (33), 18 states have call successors, (18), 6 states have call predecessors, (18), 5 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) Second operand 54 states. [2022-04-14 20:39:26,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 20:39:26,626 INFO L93 Difference]: Finished difference Result 54 states and 68 transitions. [2022-04-14 20:39:26,626 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 68 transitions. [2022-04-14 20:39:26,627 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 20:39:26,627 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 20:39:26,627 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 20:39:26,631 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 20:39:26,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 30 states have internal predecessors, (33), 18 states have call successors, (18), 6 states have call predecessors, (18), 5 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-14 20:39:26,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 67 transitions. [2022-04-14 20:39:26,639 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 67 transitions. Word has length 33 [2022-04-14 20:39:26,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 20:39:26,640 INFO L478 AbstractCegarLoop]: Abstraction has 53 states and 67 transitions. [2022-04-14 20:39:26,640 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 2.25) internal successors, (18), 6 states have internal predecessors, (18), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) [2022-04-14 20:39:26,640 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 67 transitions. [2022-04-14 20:39:26,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-04-14 20:39:26,641 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 20:39:26,641 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-14 20:39:26,666 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 20:39:26,842 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 20:39:26,842 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 20:39:26,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 20:39:26,843 INFO L85 PathProgramCache]: Analyzing trace with hash 619469170, now seen corresponding path program 1 times [2022-04-14 20:39:26,843 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 20:39:26,843 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1789887920] [2022-04-14 20:39:26,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 20:39:26,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 20:39:26,866 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-14 20:39:26,867 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1657628927] [2022-04-14 20:39:26,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 20:39:26,867 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 20:39:26,867 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 20:39:26,868 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 20:39:26,869 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 20:39:26,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 20:39:26,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-14 20:39:26,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 20:39:26,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-14 20:39:27,057 INFO L272 TraceCheckUtils]: 0: Hoare triple {795#true} [101] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {795#true} is VALID [2022-04-14 20:39:27,057 INFO L290 TraceCheckUtils]: 1: Hoare triple {795#true} [103] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) 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] {795#true} is VALID [2022-04-14 20:39:27,058 INFO L290 TraceCheckUtils]: 2: Hoare triple {795#true} [106] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {795#true} is VALID [2022-04-14 20:39:27,058 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {795#true} {795#true} [143] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {795#true} is VALID [2022-04-14 20:39:27,058 INFO L272 TraceCheckUtils]: 4: Hoare triple {795#true} [102] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {795#true} is VALID [2022-04-14 20:39:27,058 INFO L290 TraceCheckUtils]: 5: Hoare triple {795#true} [105] mainENTRY-->L27: Formula: (and (= v_main_~x~0_1 |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_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {795#true} is VALID [2022-04-14 20:39:27,058 INFO L272 TraceCheckUtils]: 6: Hoare triple {795#true} [107] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 10)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {795#true} is VALID [2022-04-14 20:39:27,059 INFO L290 TraceCheckUtils]: 7: Hoare triple {795#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {795#true} is VALID [2022-04-14 20:39:27,059 INFO L290 TraceCheckUtils]: 8: Hoare triple {795#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {795#true} is VALID [2022-04-14 20:39:27,059 INFO L290 TraceCheckUtils]: 9: Hoare triple {795#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {795#true} is VALID [2022-04-14 20:39:27,059 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {795#true} {795#true} [144] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 10)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {795#true} is VALID [2022-04-14 20:39:27,059 INFO L290 TraceCheckUtils]: 11: Hoare triple {795#true} [108] L27-1-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_2 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~y~0=v_main_~y~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_~y~0] {795#true} is VALID [2022-04-14 20:39:27,059 INFO L272 TraceCheckUtils]: 12: Hoare triple {795#true} [110] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 10)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {795#true} is VALID [2022-04-14 20:39:27,059 INFO L290 TraceCheckUtils]: 13: Hoare triple {795#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {795#true} is VALID [2022-04-14 20:39:27,060 INFO L290 TraceCheckUtils]: 14: Hoare triple {795#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {795#true} is VALID [2022-04-14 20:39:27,060 INFO L290 TraceCheckUtils]: 15: Hoare triple {795#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {795#true} is VALID [2022-04-14 20:39:27,060 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {795#true} {795#true} [145] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 10)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {795#true} is VALID [2022-04-14 20:39:27,060 INFO L272 TraceCheckUtils]: 17: Hoare triple {795#true} [113] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {795#true} is VALID [2022-04-14 20:39:27,061 INFO L290 TraceCheckUtils]: 18: Hoare triple {795#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {795#true} is VALID [2022-04-14 20:39:27,061 INFO L290 TraceCheckUtils]: 19: Hoare triple {795#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {795#true} is VALID [2022-04-14 20:39:27,061 INFO L290 TraceCheckUtils]: 20: Hoare triple {795#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {795#true} is VALID [2022-04-14 20:39:27,061 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {795#true} {795#true} [146] assume_abort_if_notEXIT-->L31: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {795#true} is VALID [2022-04-14 20:39:27,061 INFO L290 TraceCheckUtils]: 22: Hoare triple {795#true} [115] L31-->L38-2: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_5)) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {795#true} is VALID [2022-04-14 20:39:27,062 INFO L290 TraceCheckUtils]: 23: Hoare triple {795#true} [118] L38-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {795#true} is VALID [2022-04-14 20:39:27,062 INFO L272 TraceCheckUtils]: 24: Hoare triple {795#true} [120] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {795#true} is VALID [2022-04-14 20:39:27,062 INFO L290 TraceCheckUtils]: 25: Hoare triple {795#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {795#true} is VALID [2022-04-14 20:39:27,062 INFO L290 TraceCheckUtils]: 26: Hoare triple {795#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {795#true} is VALID [2022-04-14 20:39:27,062 INFO L290 TraceCheckUtils]: 27: Hoare triple {795#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {795#true} is VALID [2022-04-14 20:39:27,062 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {795#true} {795#true} [148] __VERIFIER_assertEXIT-->L39-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {795#true} is VALID [2022-04-14 20:39:27,063 INFO L272 TraceCheckUtils]: 29: Hoare triple {795#true} [123] L39-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {795#true} is VALID [2022-04-14 20:39:27,063 INFO L290 TraceCheckUtils]: 30: Hoare triple {795#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {795#true} is VALID [2022-04-14 20:39:27,063 INFO L290 TraceCheckUtils]: 31: Hoare triple {795#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {795#true} is VALID [2022-04-14 20:39:27,063 INFO L290 TraceCheckUtils]: 32: Hoare triple {795#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {795#true} is VALID [2022-04-14 20:39:27,063 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {795#true} {795#true} [149] __VERIFIER_assertEXIT-->L40: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {795#true} is VALID [2022-04-14 20:39:27,064 INFO L290 TraceCheckUtils]: 34: Hoare triple {795#true} [128] L40-->L47-2: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {902#(and (= main_~a~0 1) (= main_~b~0 main_~y~0))} is VALID [2022-04-14 20:39:27,064 INFO L290 TraceCheckUtils]: 35: Hoare triple {902#(and (= main_~a~0 1) (= main_~b~0 main_~y~0))} [134] L47-2-->L48: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {902#(and (= main_~a~0 1) (= main_~b~0 main_~y~0))} is VALID [2022-04-14 20:39:27,065 INFO L272 TraceCheckUtils]: 36: Hoare triple {902#(and (= main_~a~0 1) (= main_~b~0 main_~y~0))} [136] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_17 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_17, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {909#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-14 20:39:27,065 INFO L290 TraceCheckUtils]: 37: Hoare triple {909#(<= 1 |__VERIFIER_assert_#in~cond|)} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {913#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-14 20:39:27,066 INFO L290 TraceCheckUtils]: 38: Hoare triple {913#(<= 1 __VERIFIER_assert_~cond)} [125] L15-->L16: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {796#false} is VALID [2022-04-14 20:39:27,066 INFO L290 TraceCheckUtils]: 39: Hoare triple {796#false} [129] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {796#false} is VALID [2022-04-14 20:39:27,066 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-04-14 20:39:27,066 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-14 20:39:27,066 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 20:39:27,066 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1789887920] [2022-04-14 20:39:27,066 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-14 20:39:27,066 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1657628927] [2022-04-14 20:39:27,067 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1657628927] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-14 20:39:27,067 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-14 20:39:27,067 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-14 20:39:27,067 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1056188167] [2022-04-14 20:39:27,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-14 20:39:27,068 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 40 [2022-04-14 20:39:27,068 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 20:39:27,068 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-04-14 20:39:27,102 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 20:39:27,102 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-14 20:39:27,102 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 20:39:27,102 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-14 20:39:27,103 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-14 20:39:27,103 INFO L87 Difference]: Start difference. First operand 53 states and 67 transitions. Second operand has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-04-14 20:39:27,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 20:39:27,305 INFO L93 Difference]: Finished difference Result 77 states and 103 transitions. [2022-04-14 20:39:27,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-14 20:39:27,305 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 40 [2022-04-14 20:39:27,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 20:39:27,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-04-14 20:39:27,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 68 transitions. [2022-04-14 20:39:27,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-04-14 20:39:27,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 68 transitions. [2022-04-14 20:39:27,310 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 68 transitions. [2022-04-14 20:39:27,367 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 20:39:27,369 INFO L225 Difference]: With dead ends: 77 [2022-04-14 20:39:27,369 INFO L226 Difference]: Without dead ends: 77 [2022-04-14 20:39:27,369 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 36 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 20:39:27,370 INFO L913 BasicCegarLoop]: 46 mSDtfsCounter, 10 mSDsluCounter, 98 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 144 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-14 20:39:27,370 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [16 Valid, 144 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 64 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-14 20:39:27,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2022-04-14 20:39:27,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 70. [2022-04-14 20:39:27,376 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 20:39:27,377 INFO L82 GeneralOperation]: Start isEquivalent. First operand 77 states. Second operand has 70 states, 38 states have (on average 1.1578947368421053) internal successors, (44), 40 states have internal predecessors, (44), 25 states have call successors, (25), 7 states have call predecessors, (25), 6 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-14 20:39:27,377 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand has 70 states, 38 states have (on average 1.1578947368421053) internal successors, (44), 40 states have internal predecessors, (44), 25 states have call successors, (25), 7 states have call predecessors, (25), 6 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-14 20:39:27,378 INFO L87 Difference]: Start difference. First operand 77 states. Second operand has 70 states, 38 states have (on average 1.1578947368421053) internal successors, (44), 40 states have internal predecessors, (44), 25 states have call successors, (25), 7 states have call predecessors, (25), 6 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-14 20:39:27,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 20:39:27,382 INFO L93 Difference]: Finished difference Result 77 states and 103 transitions. [2022-04-14 20:39:27,382 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 103 transitions. [2022-04-14 20:39:27,383 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 20:39:27,383 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 20:39:27,384 INFO L74 IsIncluded]: Start isIncluded. First operand has 70 states, 38 states have (on average 1.1578947368421053) internal successors, (44), 40 states have internal predecessors, (44), 25 states have call successors, (25), 7 states have call predecessors, (25), 6 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) Second operand 77 states. [2022-04-14 20:39:27,384 INFO L87 Difference]: Start difference. First operand has 70 states, 38 states have (on average 1.1578947368421053) internal successors, (44), 40 states have internal predecessors, (44), 25 states have call successors, (25), 7 states have call predecessors, (25), 6 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) Second operand 77 states. [2022-04-14 20:39:27,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 20:39:27,388 INFO L93 Difference]: Finished difference Result 77 states and 103 transitions. [2022-04-14 20:39:27,388 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 103 transitions. [2022-04-14 20:39:27,389 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 20:39:27,389 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 20:39:27,389 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 20:39:27,389 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 20:39:27,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 38 states have (on average 1.1578947368421053) internal successors, (44), 40 states have internal predecessors, (44), 25 states have call successors, (25), 7 states have call predecessors, (25), 6 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-14 20:39:27,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 92 transitions. [2022-04-14 20:39:27,393 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 92 transitions. Word has length 40 [2022-04-14 20:39:27,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 20:39:27,393 INFO L478 AbstractCegarLoop]: Abstraction has 70 states and 92 transitions. [2022-04-14 20:39:27,393 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-04-14 20:39:27,393 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 92 transitions. [2022-04-14 20:39:27,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-04-14 20:39:27,394 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 20:39:27,394 INFO L499 BasicCegarLoop]: trace histogram [5, 4, 4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-14 20:39:27,421 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-04-14 20:39:27,608 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 20:39:27,609 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 20:39:27,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 20:39:27,609 INFO L85 PathProgramCache]: Analyzing trace with hash -574143214, now seen corresponding path program 1 times [2022-04-14 20:39:27,609 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 20:39:27,609 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [996592658] [2022-04-14 20:39:27,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 20:39:27,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 20:39:27,627 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-14 20:39:27,627 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1121313945] [2022-04-14 20:39:27,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 20:39:27,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 20:39:27,628 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 20:39:27,640 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 20:39:27,648 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 20:39:27,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 20:39:27,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 9 conjunts are in the unsatisfiable core [2022-04-14 20:39:27,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 20:39:27,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-14 20:39:27,929 INFO L272 TraceCheckUtils]: 0: Hoare triple {1222#true} [101] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1222#true} is VALID [2022-04-14 20:39:27,929 INFO L290 TraceCheckUtils]: 1: Hoare triple {1222#true} [103] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) 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] {1222#true} is VALID [2022-04-14 20:39:27,929 INFO L290 TraceCheckUtils]: 2: Hoare triple {1222#true} [106] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1222#true} is VALID [2022-04-14 20:39:27,930 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1222#true} {1222#true} [143] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1222#true} is VALID [2022-04-14 20:39:27,930 INFO L272 TraceCheckUtils]: 4: Hoare triple {1222#true} [102] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1222#true} is VALID [2022-04-14 20:39:27,930 INFO L290 TraceCheckUtils]: 5: Hoare triple {1222#true} [105] mainENTRY-->L27: Formula: (and (= v_main_~x~0_1 |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_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {1222#true} is VALID [2022-04-14 20:39:27,930 INFO L272 TraceCheckUtils]: 6: Hoare triple {1222#true} [107] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 10)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {1222#true} is VALID [2022-04-14 20:39:27,930 INFO L290 TraceCheckUtils]: 7: Hoare triple {1222#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1222#true} is VALID [2022-04-14 20:39:27,930 INFO L290 TraceCheckUtils]: 8: Hoare triple {1222#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1222#true} is VALID [2022-04-14 20:39:27,930 INFO L290 TraceCheckUtils]: 9: Hoare triple {1222#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1222#true} is VALID [2022-04-14 20:39:27,930 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1222#true} {1222#true} [144] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 10)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {1222#true} is VALID [2022-04-14 20:39:27,930 INFO L290 TraceCheckUtils]: 11: Hoare triple {1222#true} [108] L27-1-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_2 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~y~0=v_main_~y~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_~y~0] {1222#true} is VALID [2022-04-14 20:39:27,931 INFO L272 TraceCheckUtils]: 12: Hoare triple {1222#true} [110] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 10)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1222#true} is VALID [2022-04-14 20:39:27,931 INFO L290 TraceCheckUtils]: 13: Hoare triple {1222#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1222#true} is VALID [2022-04-14 20:39:27,931 INFO L290 TraceCheckUtils]: 14: Hoare triple {1222#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1222#true} is VALID [2022-04-14 20:39:27,931 INFO L290 TraceCheckUtils]: 15: Hoare triple {1222#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1222#true} is VALID [2022-04-14 20:39:27,931 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1222#true} {1222#true} [145] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 10)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1222#true} is VALID [2022-04-14 20:39:27,931 INFO L272 TraceCheckUtils]: 17: Hoare triple {1222#true} [113] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1222#true} is VALID [2022-04-14 20:39:27,932 INFO L290 TraceCheckUtils]: 18: Hoare triple {1222#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1281#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-14 20:39:27,932 INFO L290 TraceCheckUtils]: 19: Hoare triple {1281#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1285#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-14 20:39:27,933 INFO L290 TraceCheckUtils]: 20: Hoare triple {1285#(not (= |assume_abort_if_not_#in~cond| 0))} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1285#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-14 20:39:27,933 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1285#(not (= |assume_abort_if_not_#in~cond| 0))} {1222#true} [146] assume_abort_if_notEXIT-->L31: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1292#(<= 1 main_~y~0)} is VALID [2022-04-14 20:39:27,934 INFO L290 TraceCheckUtils]: 22: Hoare triple {1292#(<= 1 main_~y~0)} [115] L31-->L38-2: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_5)) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {1292#(<= 1 main_~y~0)} is VALID [2022-04-14 20:39:27,934 INFO L290 TraceCheckUtils]: 23: Hoare triple {1292#(<= 1 main_~y~0)} [118] L38-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1292#(<= 1 main_~y~0)} is VALID [2022-04-14 20:39:27,934 INFO L272 TraceCheckUtils]: 24: Hoare triple {1292#(<= 1 main_~y~0)} [120] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {1222#true} is VALID [2022-04-14 20:39:27,934 INFO L290 TraceCheckUtils]: 25: Hoare triple {1222#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1222#true} is VALID [2022-04-14 20:39:27,935 INFO L290 TraceCheckUtils]: 26: Hoare triple {1222#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1222#true} is VALID [2022-04-14 20:39:27,935 INFO L290 TraceCheckUtils]: 27: Hoare triple {1222#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1222#true} is VALID [2022-04-14 20:39:27,935 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {1222#true} {1292#(<= 1 main_~y~0)} [148] __VERIFIER_assertEXIT-->L39-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {1292#(<= 1 main_~y~0)} is VALID [2022-04-14 20:39:27,936 INFO L272 TraceCheckUtils]: 29: Hoare triple {1292#(<= 1 main_~y~0)} [123] L39-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {1222#true} is VALID [2022-04-14 20:39:27,936 INFO L290 TraceCheckUtils]: 30: Hoare triple {1222#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1222#true} is VALID [2022-04-14 20:39:27,936 INFO L290 TraceCheckUtils]: 31: Hoare triple {1222#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1222#true} is VALID [2022-04-14 20:39:27,936 INFO L290 TraceCheckUtils]: 32: Hoare triple {1222#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1222#true} is VALID [2022-04-14 20:39:27,948 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {1222#true} {1292#(<= 1 main_~y~0)} [149] __VERIFIER_assertEXIT-->L40: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {1292#(<= 1 main_~y~0)} is VALID [2022-04-14 20:39:27,948 INFO L290 TraceCheckUtils]: 34: Hoare triple {1292#(<= 1 main_~y~0)} [128] L40-->L47-2: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {1332#(<= 1 main_~r~0)} is VALID [2022-04-14 20:39:27,949 INFO L290 TraceCheckUtils]: 35: Hoare triple {1332#(<= 1 main_~r~0)} [134] L47-2-->L48: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1332#(<= 1 main_~r~0)} is VALID [2022-04-14 20:39:27,949 INFO L272 TraceCheckUtils]: 36: Hoare triple {1332#(<= 1 main_~r~0)} [136] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_17 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_17, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {1222#true} is VALID [2022-04-14 20:39:27,949 INFO L290 TraceCheckUtils]: 37: Hoare triple {1222#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1222#true} is VALID [2022-04-14 20:39:27,949 INFO L290 TraceCheckUtils]: 38: Hoare triple {1222#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1222#true} is VALID [2022-04-14 20:39:27,949 INFO L290 TraceCheckUtils]: 39: Hoare triple {1222#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1222#true} is VALID [2022-04-14 20:39:27,950 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {1222#true} {1332#(<= 1 main_~r~0)} [150] __VERIFIER_assertEXIT-->L48-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_17 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_17, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {1332#(<= 1 main_~r~0)} is VALID [2022-04-14 20:39:27,950 INFO L272 TraceCheckUtils]: 41: Hoare triple {1332#(<= 1 main_~r~0)} [137] L48-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x~0_11 (+ v_main_~r~0_15 (* v_main_~y~0_18 v_main_~q~0_9))) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_18, main_~x~0=v_main_~x~0_11, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {1222#true} is VALID [2022-04-14 20:39:27,950 INFO L290 TraceCheckUtils]: 42: Hoare triple {1222#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1222#true} is VALID [2022-04-14 20:39:27,950 INFO L290 TraceCheckUtils]: 43: Hoare triple {1222#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1222#true} is VALID [2022-04-14 20:39:27,950 INFO L290 TraceCheckUtils]: 44: Hoare triple {1222#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1222#true} is VALID [2022-04-14 20:39:27,951 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {1222#true} {1332#(<= 1 main_~r~0)} [151] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x~0_11 (+ v_main_~r~0_15 (* v_main_~y~0_18 v_main_~q~0_9))) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_18, main_~x~0=v_main_~x~0_11, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {1332#(<= 1 main_~r~0)} is VALID [2022-04-14 20:39:27,952 INFO L272 TraceCheckUtils]: 46: Hoare triple {1332#(<= 1 main_~r~0)} [138] L49-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {1369#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-14 20:39:27,952 INFO L290 TraceCheckUtils]: 47: Hoare triple {1369#(<= 1 |__VERIFIER_assert_#in~cond|)} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1373#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-14 20:39:27,953 INFO L290 TraceCheckUtils]: 48: Hoare triple {1373#(<= 1 __VERIFIER_assert_~cond)} [125] L15-->L16: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1223#false} is VALID [2022-04-14 20:39:27,953 INFO L290 TraceCheckUtils]: 49: Hoare triple {1223#false} [129] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1223#false} is VALID [2022-04-14 20:39:27,953 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-04-14 20:39:27,953 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-14 20:39:27,953 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 20:39:27,954 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [996592658] [2022-04-14 20:39:27,954 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-14 20:39:27,954 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1121313945] [2022-04-14 20:39:27,954 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1121313945] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-14 20:39:27,954 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-14 20:39:27,954 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-04-14 20:39:27,954 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1952720692] [2022-04-14 20:39:27,954 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-14 20:39:27,955 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 3 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 50 [2022-04-14 20:39:27,955 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 20:39:27,955 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 3 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-04-14 20:39:27,997 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 20:39:27,997 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-04-14 20:39:27,997 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 20:39:27,997 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-04-14 20:39:27,998 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-04-14 20:39:27,998 INFO L87 Difference]: Start difference. First operand 70 states and 92 transitions. Second operand has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 3 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-04-14 20:39:28,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 20:39:28,317 INFO L93 Difference]: Finished difference Result 74 states and 95 transitions. [2022-04-14 20:39:28,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-14 20:39:28,317 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 3 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 50 [2022-04-14 20:39:28,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 20:39:28,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 3 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-04-14 20:39:28,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 47 transitions. [2022-04-14 20:39:28,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 3 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-04-14 20:39:28,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 47 transitions. [2022-04-14 20:39:28,321 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 47 transitions. [2022-04-14 20:39:28,361 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 20:39:28,363 INFO L225 Difference]: With dead ends: 74 [2022-04-14 20:39:28,363 INFO L226 Difference]: Without dead ends: 74 [2022-04-14 20:39:28,363 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2022-04-14 20:39:28,364 INFO L913 BasicCegarLoop]: 34 mSDtfsCounter, 16 mSDsluCounter, 126 mSDsCounter, 0 mSdLazyCounter, 125 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 160 SdHoareTripleChecker+Invalid, 132 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 125 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-14 20:39:28,364 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [16 Valid, 160 Invalid, 132 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 125 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-14 20:39:28,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2022-04-14 20:39:28,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2022-04-14 20:39:28,370 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 20:39:28,371 INFO L82 GeneralOperation]: Start isEquivalent. First operand 74 states. Second operand has 74 states, 41 states have (on average 1.146341463414634) internal successors, (47), 43 states have internal predecessors, (47), 25 states have call successors, (25), 8 states have call predecessors, (25), 7 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-14 20:39:28,371 INFO L74 IsIncluded]: Start isIncluded. First operand 74 states. Second operand has 74 states, 41 states have (on average 1.146341463414634) internal successors, (47), 43 states have internal predecessors, (47), 25 states have call successors, (25), 8 states have call predecessors, (25), 7 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-14 20:39:28,371 INFO L87 Difference]: Start difference. First operand 74 states. Second operand has 74 states, 41 states have (on average 1.146341463414634) internal successors, (47), 43 states have internal predecessors, (47), 25 states have call successors, (25), 8 states have call predecessors, (25), 7 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-14 20:39:28,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 20:39:28,377 INFO L93 Difference]: Finished difference Result 74 states and 95 transitions. [2022-04-14 20:39:28,377 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 95 transitions. [2022-04-14 20:39:28,378 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 20:39:28,378 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 20:39:28,378 INFO L74 IsIncluded]: Start isIncluded. First operand has 74 states, 41 states have (on average 1.146341463414634) internal successors, (47), 43 states have internal predecessors, (47), 25 states have call successors, (25), 8 states have call predecessors, (25), 7 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) Second operand 74 states. [2022-04-14 20:39:28,379 INFO L87 Difference]: Start difference. First operand has 74 states, 41 states have (on average 1.146341463414634) internal successors, (47), 43 states have internal predecessors, (47), 25 states have call successors, (25), 8 states have call predecessors, (25), 7 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) Second operand 74 states. [2022-04-14 20:39:28,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 20:39:28,382 INFO L93 Difference]: Finished difference Result 74 states and 95 transitions. [2022-04-14 20:39:28,382 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 95 transitions. [2022-04-14 20:39:28,382 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 20:39:28,382 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 20:39:28,383 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 20:39:28,383 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 20:39:28,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 41 states have (on average 1.146341463414634) internal successors, (47), 43 states have internal predecessors, (47), 25 states have call successors, (25), 8 states have call predecessors, (25), 7 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-14 20:39:28,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 95 transitions. [2022-04-14 20:39:28,386 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 95 transitions. Word has length 50 [2022-04-14 20:39:28,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 20:39:28,386 INFO L478 AbstractCegarLoop]: Abstraction has 74 states and 95 transitions. [2022-04-14 20:39:28,386 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 3 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-04-14 20:39:28,386 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 95 transitions. [2022-04-14 20:39:28,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-04-14 20:39:28,387 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 20:39:28,387 INFO L499 BasicCegarLoop]: trace histogram [6, 5, 5, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-14 20:39:28,410 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 20:39:28,602 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 20:39:28,602 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 20:39:28,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 20:39:28,602 INFO L85 PathProgramCache]: Analyzing trace with hash -810208713, now seen corresponding path program 1 times [2022-04-14 20:39:28,603 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 20:39:28,603 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [469288782] [2022-04-14 20:39:28,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 20:39:28,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 20:39:28,623 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-14 20:39:28,623 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1262115899] [2022-04-14 20:39:28,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 20:39:28,623 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 20:39:28,623 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 20:39:28,624 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 20:39:28,632 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 20:39:28,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 20:39:28,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 9 conjunts are in the unsatisfiable core [2022-04-14 20:39:28,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 20:39:28,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-14 20:39:28,992 INFO L272 TraceCheckUtils]: 0: Hoare triple {1681#true} [101] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-14 20:39:28,992 INFO L290 TraceCheckUtils]: 1: Hoare triple {1681#true} [103] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) 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] {1681#true} is VALID [2022-04-14 20:39:28,992 INFO L290 TraceCheckUtils]: 2: Hoare triple {1681#true} [106] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-14 20:39:28,992 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1681#true} {1681#true} [143] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-14 20:39:28,992 INFO L272 TraceCheckUtils]: 4: Hoare triple {1681#true} [102] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-14 20:39:28,992 INFO L290 TraceCheckUtils]: 5: Hoare triple {1681#true} [105] mainENTRY-->L27: Formula: (and (= v_main_~x~0_1 |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_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {1681#true} is VALID [2022-04-14 20:39:28,992 INFO L272 TraceCheckUtils]: 6: Hoare triple {1681#true} [107] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 10)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {1681#true} is VALID [2022-04-14 20:39:28,992 INFO L290 TraceCheckUtils]: 7: Hoare triple {1681#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1681#true} is VALID [2022-04-14 20:39:28,993 INFO L290 TraceCheckUtils]: 8: Hoare triple {1681#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-14 20:39:28,993 INFO L290 TraceCheckUtils]: 9: Hoare triple {1681#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-14 20:39:28,993 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1681#true} {1681#true} [144] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 10)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {1681#true} is VALID [2022-04-14 20:39:28,993 INFO L290 TraceCheckUtils]: 11: Hoare triple {1681#true} [108] L27-1-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_2 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~y~0=v_main_~y~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_~y~0] {1681#true} is VALID [2022-04-14 20:39:28,993 INFO L272 TraceCheckUtils]: 12: Hoare triple {1681#true} [110] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 10)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1681#true} is VALID [2022-04-14 20:39:28,993 INFO L290 TraceCheckUtils]: 13: Hoare triple {1681#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1681#true} is VALID [2022-04-14 20:39:28,993 INFO L290 TraceCheckUtils]: 14: Hoare triple {1681#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-14 20:39:28,993 INFO L290 TraceCheckUtils]: 15: Hoare triple {1681#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-14 20:39:28,993 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1681#true} {1681#true} [145] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 10)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1681#true} is VALID [2022-04-14 20:39:28,993 INFO L272 TraceCheckUtils]: 17: Hoare triple {1681#true} [113] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1681#true} is VALID [2022-04-14 20:39:28,994 INFO L290 TraceCheckUtils]: 18: Hoare triple {1681#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1681#true} is VALID [2022-04-14 20:39:28,994 INFO L290 TraceCheckUtils]: 19: Hoare triple {1681#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-14 20:39:28,994 INFO L290 TraceCheckUtils]: 20: Hoare triple {1681#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-14 20:39:28,994 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1681#true} {1681#true} [146] assume_abort_if_notEXIT-->L31: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1681#true} is VALID [2022-04-14 20:39:28,994 INFO L290 TraceCheckUtils]: 22: Hoare triple {1681#true} [115] L31-->L38-2: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_5)) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {1681#true} is VALID [2022-04-14 20:39:28,994 INFO L290 TraceCheckUtils]: 23: Hoare triple {1681#true} [118] L38-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-14 20:39:28,994 INFO L272 TraceCheckUtils]: 24: Hoare triple {1681#true} [120] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {1681#true} is VALID [2022-04-14 20:39:28,994 INFO L290 TraceCheckUtils]: 25: Hoare triple {1681#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1681#true} is VALID [2022-04-14 20:39:28,994 INFO L290 TraceCheckUtils]: 26: Hoare triple {1681#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-14 20:39:28,995 INFO L290 TraceCheckUtils]: 27: Hoare triple {1681#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-14 20:39:28,995 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {1681#true} {1681#true} [148] __VERIFIER_assertEXIT-->L39-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {1681#true} is VALID [2022-04-14 20:39:28,995 INFO L272 TraceCheckUtils]: 29: Hoare triple {1681#true} [123] L39-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {1681#true} is VALID [2022-04-14 20:39:28,995 INFO L290 TraceCheckUtils]: 30: Hoare triple {1681#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1681#true} is VALID [2022-04-14 20:39:28,995 INFO L290 TraceCheckUtils]: 31: Hoare triple {1681#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-14 20:39:28,995 INFO L290 TraceCheckUtils]: 32: Hoare triple {1681#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-14 20:39:28,996 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {1681#true} {1681#true} [149] __VERIFIER_assertEXIT-->L40: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {1681#true} is VALID [2022-04-14 20:39:28,996 INFO L290 TraceCheckUtils]: 34: Hoare triple {1681#true} [128] L40-->L47-2: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {1681#true} is VALID [2022-04-14 20:39:28,996 INFO L290 TraceCheckUtils]: 35: Hoare triple {1681#true} [134] L47-2-->L48: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-14 20:39:28,996 INFO L272 TraceCheckUtils]: 36: Hoare triple {1681#true} [136] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_17 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_17, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {1681#true} is VALID [2022-04-14 20:39:28,996 INFO L290 TraceCheckUtils]: 37: Hoare triple {1681#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1797#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-14 20:39:28,997 INFO L290 TraceCheckUtils]: 38: Hoare triple {1797#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1801#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 20:39:28,997 INFO L290 TraceCheckUtils]: 39: Hoare triple {1801#(not (= |__VERIFIER_assert_#in~cond| 0))} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1801#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 20:39:28,998 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {1801#(not (= |__VERIFIER_assert_#in~cond| 0))} {1681#true} [150] __VERIFIER_assertEXIT-->L48-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_17 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_17, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {1808#(= main_~b~0 (* main_~a~0 main_~y~0))} is VALID [2022-04-14 20:39:28,998 INFO L272 TraceCheckUtils]: 41: Hoare triple {1808#(= main_~b~0 (* main_~a~0 main_~y~0))} [137] L48-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x~0_11 (+ v_main_~r~0_15 (* v_main_~y~0_18 v_main_~q~0_9))) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_18, main_~x~0=v_main_~x~0_11, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {1681#true} is VALID [2022-04-14 20:39:28,998 INFO L290 TraceCheckUtils]: 42: Hoare triple {1681#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1681#true} is VALID [2022-04-14 20:39:28,998 INFO L290 TraceCheckUtils]: 43: Hoare triple {1681#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-14 20:39:28,998 INFO L290 TraceCheckUtils]: 44: Hoare triple {1681#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-14 20:39:28,999 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {1681#true} {1808#(= main_~b~0 (* main_~a~0 main_~y~0))} [151] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x~0_11 (+ v_main_~r~0_15 (* v_main_~y~0_18 v_main_~q~0_9))) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_18, main_~x~0=v_main_~x~0_11, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {1808#(= main_~b~0 (* main_~a~0 main_~y~0))} is VALID [2022-04-14 20:39:28,999 INFO L272 TraceCheckUtils]: 46: Hoare triple {1808#(= main_~b~0 (* main_~a~0 main_~y~0))} [138] L49-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {1681#true} is VALID [2022-04-14 20:39:28,999 INFO L290 TraceCheckUtils]: 47: Hoare triple {1681#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1681#true} is VALID [2022-04-14 20:39:28,999 INFO L290 TraceCheckUtils]: 48: Hoare triple {1681#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-14 20:39:28,999 INFO L290 TraceCheckUtils]: 49: Hoare triple {1681#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-14 20:39:29,000 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {1681#true} {1808#(= main_~b~0 (* main_~a~0 main_~y~0))} [152] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {1808#(= main_~b~0 (* main_~a~0 main_~y~0))} is VALID [2022-04-14 20:39:29,000 INFO L290 TraceCheckUtils]: 51: Hoare triple {1808#(= main_~b~0 (* main_~a~0 main_~y~0))} [140] L50-->L55: Formula: (<= (* v_main_~b~0_7 2) v_main_~r~0_9) InVars {main_~b~0=v_main_~b~0_7, main_~r~0=v_main_~r~0_9} OutVars{main_~b~0=v_main_~b~0_7, main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {1842#(<= (* 2 (* main_~a~0 main_~y~0)) main_~r~0)} is VALID [2022-04-14 20:39:29,001 INFO L272 TraceCheckUtils]: 52: Hoare triple {1842#(<= (* 2 (* main_~a~0 main_~y~0)) main_~r~0)} [142] L55-->__VERIFIER_assertENTRY: Formula: (= (ite (<= (* (* v_main_~y~0_19 v_main_~a~0_12) 2) v_main_~r~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~y~0=v_main_~y~0_19, main_~r~0=v_main_~r~0_17, main_~a~0=v_main_~a~0_12} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~r~0, main_~a~0] {1846#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-14 20:39:29,001 INFO L290 TraceCheckUtils]: 53: Hoare triple {1846#(<= 1 |__VERIFIER_assert_#in~cond|)} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1850#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-14 20:39:29,002 INFO L290 TraceCheckUtils]: 54: Hoare triple {1850#(<= 1 __VERIFIER_assert_~cond)} [125] L15-->L16: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1682#false} is VALID [2022-04-14 20:39:29,002 INFO L290 TraceCheckUtils]: 55: Hoare triple {1682#false} [129] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1682#false} is VALID [2022-04-14 20:39:29,002 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-14 20:39:29,002 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-14 20:39:33,554 INFO L290 TraceCheckUtils]: 55: Hoare triple {1682#false} [129] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1682#false} is VALID [2022-04-14 20:39:33,556 INFO L290 TraceCheckUtils]: 54: Hoare triple {1850#(<= 1 __VERIFIER_assert_~cond)} [125] L15-->L16: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1682#false} is VALID [2022-04-14 20:39:33,557 INFO L290 TraceCheckUtils]: 53: Hoare triple {1846#(<= 1 |__VERIFIER_assert_#in~cond|)} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1850#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-14 20:39:33,558 INFO L272 TraceCheckUtils]: 52: Hoare triple {1842#(<= (* 2 (* main_~a~0 main_~y~0)) main_~r~0)} [142] L55-->__VERIFIER_assertENTRY: Formula: (= (ite (<= (* (* v_main_~y~0_19 v_main_~a~0_12) 2) v_main_~r~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~y~0=v_main_~y~0_19, main_~r~0=v_main_~r~0_17, main_~a~0=v_main_~a~0_12} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~r~0, main_~a~0] {1846#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-14 20:39:33,559 INFO L290 TraceCheckUtils]: 51: Hoare triple {1869#(<= (* 2 (* main_~a~0 main_~y~0)) (* main_~b~0 2))} [140] L50-->L55: Formula: (<= (* v_main_~b~0_7 2) v_main_~r~0_9) InVars {main_~b~0=v_main_~b~0_7, main_~r~0=v_main_~r~0_9} OutVars{main_~b~0=v_main_~b~0_7, main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {1842#(<= (* 2 (* main_~a~0 main_~y~0)) main_~r~0)} is VALID [2022-04-14 20:39:33,566 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {1681#true} {1869#(<= (* 2 (* main_~a~0 main_~y~0)) (* main_~b~0 2))} [152] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {1869#(<= (* 2 (* main_~a~0 main_~y~0)) (* main_~b~0 2))} is VALID [2022-04-14 20:39:33,566 INFO L290 TraceCheckUtils]: 49: Hoare triple {1681#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-14 20:39:33,566 INFO L290 TraceCheckUtils]: 48: Hoare triple {1681#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-14 20:39:33,566 INFO L290 TraceCheckUtils]: 47: Hoare triple {1681#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1681#true} is VALID [2022-04-14 20:39:33,566 INFO L272 TraceCheckUtils]: 46: Hoare triple {1869#(<= (* 2 (* main_~a~0 main_~y~0)) (* main_~b~0 2))} [138] L49-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {1681#true} is VALID [2022-04-14 20:39:33,567 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {1681#true} {1869#(<= (* 2 (* main_~a~0 main_~y~0)) (* main_~b~0 2))} [151] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x~0_11 (+ v_main_~r~0_15 (* v_main_~y~0_18 v_main_~q~0_9))) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_18, main_~x~0=v_main_~x~0_11, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {1869#(<= (* 2 (* main_~a~0 main_~y~0)) (* main_~b~0 2))} is VALID [2022-04-14 20:39:33,567 INFO L290 TraceCheckUtils]: 44: Hoare triple {1681#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-14 20:39:33,567 INFO L290 TraceCheckUtils]: 43: Hoare triple {1681#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-14 20:39:33,568 INFO L290 TraceCheckUtils]: 42: Hoare triple {1681#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1681#true} is VALID [2022-04-14 20:39:33,568 INFO L272 TraceCheckUtils]: 41: Hoare triple {1869#(<= (* 2 (* main_~a~0 main_~y~0)) (* main_~b~0 2))} [137] L48-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x~0_11 (+ v_main_~r~0_15 (* v_main_~y~0_18 v_main_~q~0_9))) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_18, main_~x~0=v_main_~x~0_11, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {1681#true} is VALID [2022-04-14 20:39:33,569 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {1801#(not (= |__VERIFIER_assert_#in~cond| 0))} {1681#true} [150] __VERIFIER_assertEXIT-->L48-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_17 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_17, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {1869#(<= (* 2 (* main_~a~0 main_~y~0)) (* main_~b~0 2))} is VALID [2022-04-14 20:39:33,569 INFO L290 TraceCheckUtils]: 39: Hoare triple {1801#(not (= |__VERIFIER_assert_#in~cond| 0))} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1801#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 20:39:33,569 INFO L290 TraceCheckUtils]: 38: Hoare triple {1912#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1801#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-14 20:39:33,570 INFO L290 TraceCheckUtils]: 37: Hoare triple {1681#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1912#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-14 20:39:33,570 INFO L272 TraceCheckUtils]: 36: Hoare triple {1681#true} [136] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_17 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_17, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {1681#true} is VALID [2022-04-14 20:39:33,570 INFO L290 TraceCheckUtils]: 35: Hoare triple {1681#true} [134] L47-2-->L48: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-14 20:39:33,570 INFO L290 TraceCheckUtils]: 34: Hoare triple {1681#true} [128] L40-->L47-2: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {1681#true} is VALID [2022-04-14 20:39:33,571 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {1681#true} {1681#true} [149] __VERIFIER_assertEXIT-->L40: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {1681#true} is VALID [2022-04-14 20:39:33,571 INFO L290 TraceCheckUtils]: 32: Hoare triple {1681#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-14 20:39:33,571 INFO L290 TraceCheckUtils]: 31: Hoare triple {1681#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-14 20:39:33,571 INFO L290 TraceCheckUtils]: 30: Hoare triple {1681#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1681#true} is VALID [2022-04-14 20:39:33,571 INFO L272 TraceCheckUtils]: 29: Hoare triple {1681#true} [123] L39-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {1681#true} is VALID [2022-04-14 20:39:33,571 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {1681#true} {1681#true} [148] __VERIFIER_assertEXIT-->L39-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {1681#true} is VALID [2022-04-14 20:39:33,571 INFO L290 TraceCheckUtils]: 27: Hoare triple {1681#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-14 20:39:33,571 INFO L290 TraceCheckUtils]: 26: Hoare triple {1681#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-14 20:39:33,572 INFO L290 TraceCheckUtils]: 25: Hoare triple {1681#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1681#true} is VALID [2022-04-14 20:39:33,572 INFO L272 TraceCheckUtils]: 24: Hoare triple {1681#true} [120] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {1681#true} is VALID [2022-04-14 20:39:33,572 INFO L290 TraceCheckUtils]: 23: Hoare triple {1681#true} [118] L38-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-14 20:39:33,572 INFO L290 TraceCheckUtils]: 22: Hoare triple {1681#true} [115] L31-->L38-2: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_5)) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {1681#true} is VALID [2022-04-14 20:39:33,572 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1681#true} {1681#true} [146] assume_abort_if_notEXIT-->L31: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1681#true} is VALID [2022-04-14 20:39:33,572 INFO L290 TraceCheckUtils]: 20: Hoare triple {1681#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-14 20:39:33,572 INFO L290 TraceCheckUtils]: 19: Hoare triple {1681#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-14 20:39:33,572 INFO L290 TraceCheckUtils]: 18: Hoare triple {1681#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1681#true} is VALID [2022-04-14 20:39:33,573 INFO L272 TraceCheckUtils]: 17: Hoare triple {1681#true} [113] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1681#true} is VALID [2022-04-14 20:39:33,573 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1681#true} {1681#true} [145] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 10)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1681#true} is VALID [2022-04-14 20:39:33,573 INFO L290 TraceCheckUtils]: 15: Hoare triple {1681#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-14 20:39:33,573 INFO L290 TraceCheckUtils]: 14: Hoare triple {1681#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-14 20:39:33,573 INFO L290 TraceCheckUtils]: 13: Hoare triple {1681#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1681#true} is VALID [2022-04-14 20:39:33,573 INFO L272 TraceCheckUtils]: 12: Hoare triple {1681#true} [110] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 10)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1681#true} is VALID [2022-04-14 20:39:33,573 INFO L290 TraceCheckUtils]: 11: Hoare triple {1681#true} [108] L27-1-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_2 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~y~0=v_main_~y~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_~y~0] {1681#true} is VALID [2022-04-14 20:39:33,574 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1681#true} {1681#true} [144] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 10)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {1681#true} is VALID [2022-04-14 20:39:33,574 INFO L290 TraceCheckUtils]: 9: Hoare triple {1681#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-14 20:39:33,574 INFO L290 TraceCheckUtils]: 8: Hoare triple {1681#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-14 20:39:33,574 INFO L290 TraceCheckUtils]: 7: Hoare triple {1681#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1681#true} is VALID [2022-04-14 20:39:33,574 INFO L272 TraceCheckUtils]: 6: Hoare triple {1681#true} [107] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 10)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {1681#true} is VALID [2022-04-14 20:39:33,574 INFO L290 TraceCheckUtils]: 5: Hoare triple {1681#true} [105] mainENTRY-->L27: Formula: (and (= v_main_~x~0_1 |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_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {1681#true} is VALID [2022-04-14 20:39:33,574 INFO L272 TraceCheckUtils]: 4: Hoare triple {1681#true} [102] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-14 20:39:33,575 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1681#true} {1681#true} [143] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-14 20:39:33,575 INFO L290 TraceCheckUtils]: 2: Hoare triple {1681#true} [106] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-14 20:39:33,575 INFO L290 TraceCheckUtils]: 1: Hoare triple {1681#true} [103] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) 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] {1681#true} is VALID [2022-04-14 20:39:33,575 INFO L272 TraceCheckUtils]: 0: Hoare triple {1681#true} [101] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1681#true} is VALID [2022-04-14 20:39:33,575 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-14 20:39:33,576 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 20:39:33,576 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [469288782] [2022-04-14 20:39:33,576 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-14 20:39:33,576 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1262115899] [2022-04-14 20:39:33,576 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1262115899] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-14 20:39:33,576 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-14 20:39:33,576 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 10 [2022-04-14 20:39:33,576 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [86016398] [2022-04-14 20:39:33,576 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-14 20:39:33,577 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 2.6666666666666665) internal successors, (24), 7 states have internal predecessors, (24), 4 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) Word has length 56 [2022-04-14 20:39:33,578 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 20:39:33,578 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 10 states, 9 states have (on average 2.6666666666666665) internal successors, (24), 7 states have internal predecessors, (24), 4 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2022-04-14 20:39:33,618 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 20:39:33,618 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-04-14 20:39:33,618 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 20:39:33,619 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-04-14 20:39:33,619 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2022-04-14 20:39:33,619 INFO L87 Difference]: Start difference. First operand 74 states and 95 transitions. Second operand has 10 states, 9 states have (on average 2.6666666666666665) internal successors, (24), 7 states have internal predecessors, (24), 4 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2022-04-14 20:39:33,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 20:39:33,974 INFO L93 Difference]: Finished difference Result 78 states and 98 transitions. [2022-04-14 20:39:33,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-14 20:39:33,974 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 2.6666666666666665) internal successors, (24), 7 states have internal predecessors, (24), 4 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) Word has length 56 [2022-04-14 20:39:33,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 20:39:33,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 2.6666666666666665) internal successors, (24), 7 states have internal predecessors, (24), 4 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2022-04-14 20:39:33,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 47 transitions. [2022-04-14 20:39:33,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 2.6666666666666665) internal successors, (24), 7 states have internal predecessors, (24), 4 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2022-04-14 20:39:33,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 47 transitions. [2022-04-14 20:39:33,978 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 47 transitions. [2022-04-14 20:39:34,014 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 20:39:34,016 INFO L225 Difference]: With dead ends: 78 [2022-04-14 20:39:34,016 INFO L226 Difference]: Without dead ends: 78 [2022-04-14 20:39:34,016 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 102 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2022-04-14 20:39:34,017 INFO L913 BasicCegarLoop]: 28 mSDtfsCounter, 24 mSDsluCounter, 108 mSDsCounter, 0 mSdLazyCounter, 125 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 136 SdHoareTripleChecker+Invalid, 135 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 125 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-14 20:39:34,017 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [26 Valid, 136 Invalid, 135 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 125 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-14 20:39:34,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2022-04-14 20:39:34,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2022-04-14 20:39:34,023 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 20:39:34,023 INFO L82 GeneralOperation]: Start isEquivalent. First operand 78 states. Second operand has 78 states, 44 states have (on average 1.1363636363636365) internal successors, (50), 46 states have internal predecessors, (50), 25 states have call successors, (25), 9 states have call predecessors, (25), 8 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-14 20:39:34,024 INFO L74 IsIncluded]: Start isIncluded. First operand 78 states. Second operand has 78 states, 44 states have (on average 1.1363636363636365) internal successors, (50), 46 states have internal predecessors, (50), 25 states have call successors, (25), 9 states have call predecessors, (25), 8 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-14 20:39:34,024 INFO L87 Difference]: Start difference. First operand 78 states. Second operand has 78 states, 44 states have (on average 1.1363636363636365) internal successors, (50), 46 states have internal predecessors, (50), 25 states have call successors, (25), 9 states have call predecessors, (25), 8 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-14 20:39:34,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 20:39:34,028 INFO L93 Difference]: Finished difference Result 78 states and 98 transitions. [2022-04-14 20:39:34,028 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 98 transitions. [2022-04-14 20:39:34,028 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 20:39:34,028 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 20:39:34,029 INFO L74 IsIncluded]: Start isIncluded. First operand has 78 states, 44 states have (on average 1.1363636363636365) internal successors, (50), 46 states have internal predecessors, (50), 25 states have call successors, (25), 9 states have call predecessors, (25), 8 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) Second operand 78 states. [2022-04-14 20:39:34,029 INFO L87 Difference]: Start difference. First operand has 78 states, 44 states have (on average 1.1363636363636365) internal successors, (50), 46 states have internal predecessors, (50), 25 states have call successors, (25), 9 states have call predecessors, (25), 8 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) Second operand 78 states. [2022-04-14 20:39:34,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 20:39:34,032 INFO L93 Difference]: Finished difference Result 78 states and 98 transitions. [2022-04-14 20:39:34,032 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 98 transitions. [2022-04-14 20:39:34,033 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 20:39:34,033 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 20:39:34,033 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 20:39:34,033 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 20:39:34,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 44 states have (on average 1.1363636363636365) internal successors, (50), 46 states have internal predecessors, (50), 25 states have call successors, (25), 9 states have call predecessors, (25), 8 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-14 20:39:34,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 98 transitions. [2022-04-14 20:39:34,036 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 98 transitions. Word has length 56 [2022-04-14 20:39:34,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 20:39:34,037 INFO L478 AbstractCegarLoop]: Abstraction has 78 states and 98 transitions. [2022-04-14 20:39:34,037 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 2.6666666666666665) internal successors, (24), 7 states have internal predecessors, (24), 4 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2022-04-14 20:39:34,037 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 98 transitions. [2022-04-14 20:39:34,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-04-14 20:39:34,038 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 20:39:34,038 INFO L499 BasicCegarLoop]: trace histogram [7, 6, 6, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-14 20:39:34,057 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 20:39:34,251 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 20:39:34,252 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 20:39:34,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 20:39:34,252 INFO L85 PathProgramCache]: Analyzing trace with hash -1603019557, now seen corresponding path program 1 times [2022-04-14 20:39:34,252 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 20:39:34,252 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1769427852] [2022-04-14 20:39:34,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 20:39:34,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 20:39:34,272 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-14 20:39:34,272 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [981603201] [2022-04-14 20:39:34,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 20:39:34,272 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 20:39:34,273 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 20:39:34,274 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 20:39:34,283 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 20:39:34,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 20:39:34,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 19 conjunts are in the unsatisfiable core [2022-04-14 20:39:34,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 20:39:34,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-14 20:39:34,778 INFO L272 TraceCheckUtils]: 0: Hoare triple {2344#true} [101] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-14 20:39:34,778 INFO L290 TraceCheckUtils]: 1: Hoare triple {2344#true} [103] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) 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] {2344#true} is VALID [2022-04-14 20:39:34,778 INFO L290 TraceCheckUtils]: 2: Hoare triple {2344#true} [106] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-14 20:39:34,778 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2344#true} {2344#true} [143] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-14 20:39:34,779 INFO L272 TraceCheckUtils]: 4: Hoare triple {2344#true} [102] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-14 20:39:34,779 INFO L290 TraceCheckUtils]: 5: Hoare triple {2344#true} [105] mainENTRY-->L27: Formula: (and (= v_main_~x~0_1 |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_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {2344#true} is VALID [2022-04-14 20:39:34,779 INFO L272 TraceCheckUtils]: 6: Hoare triple {2344#true} [107] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 10)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {2344#true} is VALID [2022-04-14 20:39:34,779 INFO L290 TraceCheckUtils]: 7: Hoare triple {2344#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2344#true} is VALID [2022-04-14 20:39:34,779 INFO L290 TraceCheckUtils]: 8: Hoare triple {2344#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-14 20:39:34,779 INFO L290 TraceCheckUtils]: 9: Hoare triple {2344#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-14 20:39:34,779 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2344#true} {2344#true} [144] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 10)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {2344#true} is VALID [2022-04-14 20:39:34,779 INFO L290 TraceCheckUtils]: 11: Hoare triple {2344#true} [108] L27-1-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_2 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~y~0=v_main_~y~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_~y~0] {2344#true} is VALID [2022-04-14 20:39:34,780 INFO L272 TraceCheckUtils]: 12: Hoare triple {2344#true} [110] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 10)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2344#true} is VALID [2022-04-14 20:39:34,780 INFO L290 TraceCheckUtils]: 13: Hoare triple {2344#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2344#true} is VALID [2022-04-14 20:39:34,780 INFO L290 TraceCheckUtils]: 14: Hoare triple {2344#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-14 20:39:34,780 INFO L290 TraceCheckUtils]: 15: Hoare triple {2344#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-14 20:39:34,780 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2344#true} {2344#true} [145] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 10)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2344#true} is VALID [2022-04-14 20:39:34,780 INFO L272 TraceCheckUtils]: 17: Hoare triple {2344#true} [113] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2344#true} is VALID [2022-04-14 20:39:34,780 INFO L290 TraceCheckUtils]: 18: Hoare triple {2344#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2344#true} is VALID [2022-04-14 20:39:34,780 INFO L290 TraceCheckUtils]: 19: Hoare triple {2344#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-14 20:39:34,781 INFO L290 TraceCheckUtils]: 20: Hoare triple {2344#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-14 20:39:34,781 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {2344#true} {2344#true} [146] assume_abort_if_notEXIT-->L31: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2344#true} is VALID [2022-04-14 20:39:34,787 INFO L290 TraceCheckUtils]: 22: Hoare triple {2344#true} [115] L31-->L38-2: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_5)) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {2415#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-14 20:39:34,788 INFO L290 TraceCheckUtils]: 23: Hoare triple {2415#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [118] L38-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2415#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-14 20:39:34,788 INFO L272 TraceCheckUtils]: 24: Hoare triple {2415#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [120] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2344#true} is VALID [2022-04-14 20:39:34,788 INFO L290 TraceCheckUtils]: 25: Hoare triple {2344#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2344#true} is VALID [2022-04-14 20:39:34,788 INFO L290 TraceCheckUtils]: 26: Hoare triple {2344#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-14 20:39:34,788 INFO L290 TraceCheckUtils]: 27: Hoare triple {2344#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-14 20:39:34,789 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2344#true} {2415#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [148] __VERIFIER_assertEXIT-->L39-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2415#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-14 20:39:34,789 INFO L272 TraceCheckUtils]: 29: Hoare triple {2415#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [123] L39-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2344#true} is VALID [2022-04-14 20:39:34,789 INFO L290 TraceCheckUtils]: 30: Hoare triple {2344#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2344#true} is VALID [2022-04-14 20:39:34,790 INFO L290 TraceCheckUtils]: 31: Hoare triple {2344#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-14 20:39:34,790 INFO L290 TraceCheckUtils]: 32: Hoare triple {2344#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-14 20:39:34,790 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {2344#true} {2415#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [149] __VERIFIER_assertEXIT-->L40: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2415#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-14 20:39:34,791 INFO L290 TraceCheckUtils]: 34: Hoare triple {2415#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [128] L40-->L47-2: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {2452#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-14 20:39:34,791 INFO L290 TraceCheckUtils]: 35: Hoare triple {2452#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [134] L47-2-->L48: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2452#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-14 20:39:34,791 INFO L272 TraceCheckUtils]: 36: Hoare triple {2452#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [136] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_17 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_17, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2344#true} is VALID [2022-04-14 20:39:34,791 INFO L290 TraceCheckUtils]: 37: Hoare triple {2344#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2344#true} is VALID [2022-04-14 20:39:34,792 INFO L290 TraceCheckUtils]: 38: Hoare triple {2344#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-14 20:39:34,792 INFO L290 TraceCheckUtils]: 39: Hoare triple {2344#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-14 20:39:34,792 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {2344#true} {2452#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [150] __VERIFIER_assertEXIT-->L48-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_17 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_17, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2452#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-14 20:39:34,792 INFO L272 TraceCheckUtils]: 41: Hoare triple {2452#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [137] L48-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x~0_11 (+ v_main_~r~0_15 (* v_main_~y~0_18 v_main_~q~0_9))) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_18, main_~x~0=v_main_~x~0_11, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2344#true} is VALID [2022-04-14 20:39:34,793 INFO L290 TraceCheckUtils]: 42: Hoare triple {2344#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2344#true} is VALID [2022-04-14 20:39:34,793 INFO L290 TraceCheckUtils]: 43: Hoare triple {2344#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-14 20:39:34,793 INFO L290 TraceCheckUtils]: 44: Hoare triple {2344#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-14 20:39:34,793 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {2344#true} {2452#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [151] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x~0_11 (+ v_main_~r~0_15 (* v_main_~y~0_18 v_main_~q~0_9))) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_18, main_~x~0=v_main_~x~0_11, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2452#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-14 20:39:34,794 INFO L272 TraceCheckUtils]: 46: Hoare triple {2452#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [138] L49-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {2344#true} is VALID [2022-04-14 20:39:34,794 INFO L290 TraceCheckUtils]: 47: Hoare triple {2344#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2344#true} is VALID [2022-04-14 20:39:34,794 INFO L290 TraceCheckUtils]: 48: Hoare triple {2344#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-14 20:39:34,794 INFO L290 TraceCheckUtils]: 49: Hoare triple {2344#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-14 20:39:34,794 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {2344#true} {2452#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [152] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {2452#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-14 20:39:34,795 INFO L290 TraceCheckUtils]: 51: Hoare triple {2452#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [139] L50-->L47-3: Formula: (not (<= (* v_main_~b~0_6 2) v_main_~r~0_8)) InVars {main_~b~0=v_main_~b~0_6, main_~r~0=v_main_~r~0_8} OutVars{main_~b~0=v_main_~b~0_6, main_~r~0=v_main_~r~0_8} AuxVars[] AssignedVars[] {2504#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (not (<= (* main_~b~0 2) main_~r~0)) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-14 20:39:34,796 INFO L290 TraceCheckUtils]: 52: Hoare triple {2504#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (not (<= (* main_~b~0 2) main_~r~0)) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [135] L47-3-->L38-2: Formula: (and (= v_main_~q~0_5 (+ v_main_~a~0_9 v_main_~q~0_6)) (= v_main_~r~0_11 (+ v_main_~r~0_12 (* (- 1) v_main_~b~0_10)))) InVars {main_~q~0=v_main_~q~0_6, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_12, main_~a~0=v_main_~a~0_9} OutVars{main_~q~0=v_main_~q~0_5, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_11, main_~a~0=v_main_~a~0_9} AuxVars[] AssignedVars[main_~q~0, main_~r~0] {2508#(and (not (<= main_~x~0 (* main_~r~0 2))) (= (+ main_~x~0 (* (- 1) main_~r~0)) main_~y~0) (= main_~q~0 1) (<= main_~y~0 main_~x~0))} is VALID [2022-04-14 20:39:34,796 INFO L290 TraceCheckUtils]: 53: Hoare triple {2508#(and (not (<= main_~x~0 (* main_~r~0 2))) (= (+ main_~x~0 (* (- 1) main_~r~0)) main_~y~0) (= main_~q~0 1) (<= main_~y~0 main_~x~0))} [118] L38-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2508#(and (not (<= main_~x~0 (* main_~r~0 2))) (= (+ main_~x~0 (* (- 1) main_~r~0)) main_~y~0) (= main_~q~0 1) (<= main_~y~0 main_~x~0))} is VALID [2022-04-14 20:39:34,797 INFO L272 TraceCheckUtils]: 54: Hoare triple {2508#(and (not (<= main_~x~0 (* main_~r~0 2))) (= (+ main_~x~0 (* (- 1) main_~r~0)) main_~y~0) (= main_~q~0 1) (<= main_~y~0 main_~x~0))} [120] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2344#true} is VALID [2022-04-14 20:39:34,797 INFO L290 TraceCheckUtils]: 55: Hoare triple {2344#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2344#true} is VALID [2022-04-14 20:39:34,797 INFO L290 TraceCheckUtils]: 56: Hoare triple {2344#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-14 20:39:34,797 INFO L290 TraceCheckUtils]: 57: Hoare triple {2344#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-14 20:39:34,798 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {2344#true} {2508#(and (not (<= main_~x~0 (* main_~r~0 2))) (= (+ main_~x~0 (* (- 1) main_~r~0)) main_~y~0) (= main_~q~0 1) (<= main_~y~0 main_~x~0))} [148] __VERIFIER_assertEXIT-->L39-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2508#(and (not (<= main_~x~0 (* main_~r~0 2))) (= (+ main_~x~0 (* (- 1) main_~r~0)) main_~y~0) (= main_~q~0 1) (<= main_~y~0 main_~x~0))} is VALID [2022-04-14 20:39:34,798 INFO L272 TraceCheckUtils]: 59: Hoare triple {2508#(and (not (<= main_~x~0 (* main_~r~0 2))) (= (+ main_~x~0 (* (- 1) main_~r~0)) main_~y~0) (= main_~q~0 1) (<= main_~y~0 main_~x~0))} [123] L39-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2530#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-14 20:39:34,799 INFO L290 TraceCheckUtils]: 60: Hoare triple {2530#(<= 1 |__VERIFIER_assert_#in~cond|)} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2534#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-14 20:39:34,799 INFO L290 TraceCheckUtils]: 61: Hoare triple {2534#(<= 1 __VERIFIER_assert_~cond)} [125] L15-->L16: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2345#false} is VALID [2022-04-14 20:39:34,799 INFO L290 TraceCheckUtils]: 62: Hoare triple {2345#false} [129] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2345#false} is VALID [2022-04-14 20:39:34,800 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-04-14 20:39:34,800 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-14 20:39:35,153 INFO L290 TraceCheckUtils]: 62: Hoare triple {2345#false} [129] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2345#false} is VALID [2022-04-14 20:39:35,154 INFO L290 TraceCheckUtils]: 61: Hoare triple {2534#(<= 1 __VERIFIER_assert_~cond)} [125] L15-->L16: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2345#false} is VALID [2022-04-14 20:39:35,154 INFO L290 TraceCheckUtils]: 60: Hoare triple {2530#(<= 1 |__VERIFIER_assert_#in~cond|)} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2534#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-14 20:39:35,155 INFO L272 TraceCheckUtils]: 59: Hoare triple {2550#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} [123] L39-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2530#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-14 20:39:35,156 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {2344#true} {2550#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} [148] __VERIFIER_assertEXIT-->L39-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2550#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} is VALID [2022-04-14 20:39:35,156 INFO L290 TraceCheckUtils]: 57: Hoare triple {2344#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-14 20:39:35,156 INFO L290 TraceCheckUtils]: 56: Hoare triple {2344#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-14 20:39:35,156 INFO L290 TraceCheckUtils]: 55: Hoare triple {2344#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2344#true} is VALID [2022-04-14 20:39:35,156 INFO L272 TraceCheckUtils]: 54: Hoare triple {2550#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} [120] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2344#true} is VALID [2022-04-14 20:39:35,163 INFO L290 TraceCheckUtils]: 53: Hoare triple {2550#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} [118] L38-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2550#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} is VALID [2022-04-14 20:39:35,174 INFO L290 TraceCheckUtils]: 52: Hoare triple {2572#(= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0))))} [135] L47-3-->L38-2: Formula: (and (= v_main_~q~0_5 (+ v_main_~a~0_9 v_main_~q~0_6)) (= v_main_~r~0_11 (+ v_main_~r~0_12 (* (- 1) v_main_~b~0_10)))) InVars {main_~q~0=v_main_~q~0_6, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_12, main_~a~0=v_main_~a~0_9} OutVars{main_~q~0=v_main_~q~0_5, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_11, main_~a~0=v_main_~a~0_9} AuxVars[] AssignedVars[main_~q~0, main_~r~0] {2550#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} is VALID [2022-04-14 20:39:35,175 INFO L290 TraceCheckUtils]: 51: Hoare triple {2576#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} [139] L50-->L47-3: Formula: (not (<= (* v_main_~b~0_6 2) v_main_~r~0_8)) InVars {main_~b~0=v_main_~b~0_6, main_~r~0=v_main_~r~0_8} OutVars{main_~b~0=v_main_~b~0_6, main_~r~0=v_main_~r~0_8} AuxVars[] AssignedVars[] {2572#(= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0))))} is VALID [2022-04-14 20:39:35,176 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {2344#true} {2576#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} [152] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {2576#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} is VALID [2022-04-14 20:39:35,176 INFO L290 TraceCheckUtils]: 49: Hoare triple {2344#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-14 20:39:35,176 INFO L290 TraceCheckUtils]: 48: Hoare triple {2344#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-14 20:39:35,176 INFO L290 TraceCheckUtils]: 47: Hoare triple {2344#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2344#true} is VALID [2022-04-14 20:39:35,176 INFO L272 TraceCheckUtils]: 46: Hoare triple {2576#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} [138] L49-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {2344#true} is VALID [2022-04-14 20:39:35,177 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {2344#true} {2576#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} [151] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x~0_11 (+ v_main_~r~0_15 (* v_main_~y~0_18 v_main_~q~0_9))) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_18, main_~x~0=v_main_~x~0_11, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2576#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} is VALID [2022-04-14 20:39:35,177 INFO L290 TraceCheckUtils]: 44: Hoare triple {2344#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-14 20:39:35,177 INFO L290 TraceCheckUtils]: 43: Hoare triple {2344#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-14 20:39:35,177 INFO L290 TraceCheckUtils]: 42: Hoare triple {2344#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2344#true} is VALID [2022-04-14 20:39:35,177 INFO L272 TraceCheckUtils]: 41: Hoare triple {2576#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} [137] L48-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x~0_11 (+ v_main_~r~0_15 (* v_main_~y~0_18 v_main_~q~0_9))) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_18, main_~x~0=v_main_~x~0_11, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2344#true} is VALID [2022-04-14 20:39:35,178 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {2344#true} {2576#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} [150] __VERIFIER_assertEXIT-->L48-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_17 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_17, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2576#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} is VALID [2022-04-14 20:39:35,178 INFO L290 TraceCheckUtils]: 39: Hoare triple {2344#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-14 20:39:35,179 INFO L290 TraceCheckUtils]: 38: Hoare triple {2344#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-14 20:39:35,179 INFO L290 TraceCheckUtils]: 37: Hoare triple {2344#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2344#true} is VALID [2022-04-14 20:39:35,179 INFO L272 TraceCheckUtils]: 36: Hoare triple {2576#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} [136] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_17 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_17, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2344#true} is VALID [2022-04-14 20:39:35,179 INFO L290 TraceCheckUtils]: 35: Hoare triple {2576#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} [134] L47-2-->L48: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2576#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} is VALID [2022-04-14 20:39:35,180 INFO L290 TraceCheckUtils]: 34: Hoare triple {2628#(or (not (<= main_~y~0 main_~r~0)) (<= (* main_~y~0 2) main_~r~0) (= main_~x~0 (+ main_~r~0 (* main_~y~0 (+ main_~q~0 1)) (* (- 1) main_~y~0))))} [128] L40-->L47-2: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {2576#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} is VALID [2022-04-14 20:39:35,181 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {2344#true} {2628#(or (not (<= main_~y~0 main_~r~0)) (<= (* main_~y~0 2) main_~r~0) (= main_~x~0 (+ main_~r~0 (* main_~y~0 (+ main_~q~0 1)) (* (- 1) main_~y~0))))} [149] __VERIFIER_assertEXIT-->L40: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2628#(or (not (<= main_~y~0 main_~r~0)) (<= (* main_~y~0 2) main_~r~0) (= main_~x~0 (+ main_~r~0 (* main_~y~0 (+ main_~q~0 1)) (* (- 1) main_~y~0))))} is VALID [2022-04-14 20:39:35,181 INFO L290 TraceCheckUtils]: 32: Hoare triple {2344#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-14 20:39:35,181 INFO L290 TraceCheckUtils]: 31: Hoare triple {2344#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-14 20:39:35,181 INFO L290 TraceCheckUtils]: 30: Hoare triple {2344#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2344#true} is VALID [2022-04-14 20:39:35,181 INFO L272 TraceCheckUtils]: 29: Hoare triple {2628#(or (not (<= main_~y~0 main_~r~0)) (<= (* main_~y~0 2) main_~r~0) (= main_~x~0 (+ main_~r~0 (* main_~y~0 (+ main_~q~0 1)) (* (- 1) main_~y~0))))} [123] L39-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2344#true} is VALID [2022-04-14 20:39:35,182 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2344#true} {2628#(or (not (<= main_~y~0 main_~r~0)) (<= (* main_~y~0 2) main_~r~0) (= main_~x~0 (+ main_~r~0 (* main_~y~0 (+ main_~q~0 1)) (* (- 1) main_~y~0))))} [148] __VERIFIER_assertEXIT-->L39-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2628#(or (not (<= main_~y~0 main_~r~0)) (<= (* main_~y~0 2) main_~r~0) (= main_~x~0 (+ main_~r~0 (* main_~y~0 (+ main_~q~0 1)) (* (- 1) main_~y~0))))} is VALID [2022-04-14 20:39:35,182 INFO L290 TraceCheckUtils]: 27: Hoare triple {2344#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-14 20:39:35,183 INFO L290 TraceCheckUtils]: 26: Hoare triple {2344#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-14 20:39:35,183 INFO L290 TraceCheckUtils]: 25: Hoare triple {2344#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2344#true} is VALID [2022-04-14 20:39:35,183 INFO L272 TraceCheckUtils]: 24: Hoare triple {2628#(or (not (<= main_~y~0 main_~r~0)) (<= (* main_~y~0 2) main_~r~0) (= main_~x~0 (+ main_~r~0 (* main_~y~0 (+ main_~q~0 1)) (* (- 1) main_~y~0))))} [120] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2344#true} is VALID [2022-04-14 20:39:35,183 INFO L290 TraceCheckUtils]: 23: Hoare triple {2628#(or (not (<= main_~y~0 main_~r~0)) (<= (* main_~y~0 2) main_~r~0) (= main_~x~0 (+ main_~r~0 (* main_~y~0 (+ main_~q~0 1)) (* (- 1) main_~y~0))))} [118] L38-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2628#(or (not (<= main_~y~0 main_~r~0)) (<= (* main_~y~0 2) main_~r~0) (= main_~x~0 (+ main_~r~0 (* main_~y~0 (+ main_~q~0 1)) (* (- 1) main_~y~0))))} is VALID [2022-04-14 20:39:35,184 INFO L290 TraceCheckUtils]: 22: Hoare triple {2344#true} [115] L31-->L38-2: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_5)) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {2628#(or (not (<= main_~y~0 main_~r~0)) (<= (* main_~y~0 2) main_~r~0) (= main_~x~0 (+ main_~r~0 (* main_~y~0 (+ main_~q~0 1)) (* (- 1) main_~y~0))))} is VALID [2022-04-14 20:39:35,184 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {2344#true} {2344#true} [146] assume_abort_if_notEXIT-->L31: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2344#true} is VALID [2022-04-14 20:39:35,184 INFO L290 TraceCheckUtils]: 20: Hoare triple {2344#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-14 20:39:35,184 INFO L290 TraceCheckUtils]: 19: Hoare triple {2344#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-14 20:39:35,185 INFO L290 TraceCheckUtils]: 18: Hoare triple {2344#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2344#true} is VALID [2022-04-14 20:39:35,185 INFO L272 TraceCheckUtils]: 17: Hoare triple {2344#true} [113] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2344#true} is VALID [2022-04-14 20:39:35,185 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2344#true} {2344#true} [145] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 10)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2344#true} is VALID [2022-04-14 20:39:35,185 INFO L290 TraceCheckUtils]: 15: Hoare triple {2344#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-14 20:39:35,185 INFO L290 TraceCheckUtils]: 14: Hoare triple {2344#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-14 20:39:35,186 INFO L290 TraceCheckUtils]: 13: Hoare triple {2344#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2344#true} is VALID [2022-04-14 20:39:35,186 INFO L272 TraceCheckUtils]: 12: Hoare triple {2344#true} [110] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 10)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2344#true} is VALID [2022-04-14 20:39:35,186 INFO L290 TraceCheckUtils]: 11: Hoare triple {2344#true} [108] L27-1-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_2 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~y~0=v_main_~y~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_~y~0] {2344#true} is VALID [2022-04-14 20:39:35,186 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2344#true} {2344#true} [144] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 10)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {2344#true} is VALID [2022-04-14 20:39:35,186 INFO L290 TraceCheckUtils]: 9: Hoare triple {2344#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-14 20:39:35,186 INFO L290 TraceCheckUtils]: 8: Hoare triple {2344#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-14 20:39:35,186 INFO L290 TraceCheckUtils]: 7: Hoare triple {2344#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2344#true} is VALID [2022-04-14 20:39:35,186 INFO L272 TraceCheckUtils]: 6: Hoare triple {2344#true} [107] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 10)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {2344#true} is VALID [2022-04-14 20:39:35,186 INFO L290 TraceCheckUtils]: 5: Hoare triple {2344#true} [105] mainENTRY-->L27: Formula: (and (= v_main_~x~0_1 |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_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {2344#true} is VALID [2022-04-14 20:39:35,187 INFO L272 TraceCheckUtils]: 4: Hoare triple {2344#true} [102] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-14 20:39:35,187 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2344#true} {2344#true} [143] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-14 20:39:35,187 INFO L290 TraceCheckUtils]: 2: Hoare triple {2344#true} [106] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-14 20:39:35,187 INFO L290 TraceCheckUtils]: 1: Hoare triple {2344#true} [103] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) 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] {2344#true} is VALID [2022-04-14 20:39:35,187 INFO L272 TraceCheckUtils]: 0: Hoare triple {2344#true} [101] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2344#true} is VALID [2022-04-14 20:39:35,189 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-04-14 20:39:35,189 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 20:39:35,189 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1769427852] [2022-04-14 20:39:35,189 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-14 20:39:35,190 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [981603201] [2022-04-14 20:39:35,190 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [981603201] provided 1 perfect and 1 imperfect interpolant sequences [2022-04-14 20:39:35,190 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-04-14 20:39:35,190 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [8] total 12 [2022-04-14 20:39:35,190 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [503689150] [2022-04-14 20:39:35,190 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-14 20:39:35,191 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 4 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) Word has length 63 [2022-04-14 20:39:35,191 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 20:39:35,192 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 4 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) [2022-04-14 20:39:35,239 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 20:39:35,239 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-04-14 20:39:35,239 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 20:39:35,240 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-04-14 20:39:35,240 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2022-04-14 20:39:35,240 INFO L87 Difference]: Start difference. First operand 78 states and 98 transitions. Second operand has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 4 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) [2022-04-14 20:39:35,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 20:39:35,718 INFO L93 Difference]: Finished difference Result 80 states and 99 transitions. [2022-04-14 20:39:35,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-14 20:39:35,718 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 4 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) Word has length 63 [2022-04-14 20:39:35,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 20:39:35,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 4 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) [2022-04-14 20:39:35,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 45 transitions. [2022-04-14 20:39:35,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 4 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) [2022-04-14 20:39:35,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 45 transitions. [2022-04-14 20:39:35,725 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 45 transitions. [2022-04-14 20:39:35,770 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 20:39:35,770 INFO L225 Difference]: With dead ends: 80 [2022-04-14 20:39:35,770 INFO L226 Difference]: Without dead ends: 0 [2022-04-14 20:39:35,770 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 114 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=50, Invalid=132, Unknown=0, NotChecked=0, Total=182 [2022-04-14 20:39:35,771 INFO L913 BasicCegarLoop]: 29 mSDtfsCounter, 14 mSDsluCounter, 93 mSDsCounter, 0 mSdLazyCounter, 100 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 122 SdHoareTripleChecker+Invalid, 123 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 100 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-14 20:39:35,771 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 122 Invalid, 123 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 100 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-14 20:39:35,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-04-14 20:39:35,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-04-14 20:39:35,772 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 20:39:35,772 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 20:39:35,772 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 20:39:35,772 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 20:39:35,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 20:39:35,773 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-14 20:39:35,773 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-14 20:39:35,773 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 20:39:35,773 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 20:39:35,773 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 20:39:35,773 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 20:39:35,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 20:39:35,773 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-14 20:39:35,773 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-14 20:39:35,773 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 20:39:35,773 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 20:39:35,774 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 20:39:35,774 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 20:39:35,774 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 20:39:35,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-04-14 20:39:35,774 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2022-04-14 20:39:35,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 20:39:35,774 INFO L478 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-04-14 20:39:35,774 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 4 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) [2022-04-14 20:39:35,774 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-14 20:39:35,775 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 20:39:35,777 INFO L788 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-04-14 20:39:35,800 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 20:39:35,995 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 20:39:35,998 INFO L719 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2022-04-14 20:39:35,999 INFO L177 ceAbstractionStarter]: Computing trace abstraction results [2022-04-14 20:39:36,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.04 08:39:36 BasicIcfg [2022-04-14 20:39:36,001 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-04-14 20:39:36,002 INFO L158 Benchmark]: Toolchain (without parser) took 13003.36ms. Allocated memory was 195.0MB in the beginning and 260.0MB in the end (delta: 65.0MB). Free memory was 143.8MB in the beginning and 122.7MB in the end (delta: 21.2MB). Peak memory consumption was 87.6MB. Max. memory is 8.0GB. [2022-04-14 20:39:36,002 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 195.0MB. Free memory is still 160.0MB. There was no memory consumed. Max. memory is 8.0GB. [2022-04-14 20:39:36,003 INFO L158 Benchmark]: CACSL2BoogieTranslator took 305.00ms. Allocated memory was 195.0MB in the beginning and 260.0MB in the end (delta: 65.0MB). Free memory was 143.7MB in the beginning and 235.7MB in the end (delta: -92.0MB). Peak memory consumption was 10.0MB. Max. memory is 8.0GB. [2022-04-14 20:39:36,003 INFO L158 Benchmark]: Boogie Preprocessor took 43.59ms. Allocated memory is still 260.0MB. Free memory was 235.7MB in the beginning and 234.1MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-04-14 20:39:36,003 INFO L158 Benchmark]: RCFGBuilder took 364.18ms. Allocated memory is still 260.0MB. Free memory was 234.1MB in the beginning and 221.0MB in the end (delta: 13.1MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. [2022-04-14 20:39:36,003 INFO L158 Benchmark]: IcfgTransformer took 63.22ms. Allocated memory is still 260.0MB. Free memory was 221.0MB in the beginning and 219.4MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-04-14 20:39:36,003 INFO L158 Benchmark]: TraceAbstraction took 12222.27ms. Allocated memory is still 260.0MB. Free memory was 218.9MB in the beginning and 123.2MB in the end (delta: 95.7MB). Peak memory consumption was 96.2MB. Max. memory is 8.0GB. [2022-04-14 20:39:36,006 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 0.11ms. Allocated memory is still 195.0MB. Free memory is still 160.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 305.00ms. Allocated memory was 195.0MB in the beginning and 260.0MB in the end (delta: 65.0MB). Free memory was 143.7MB in the beginning and 235.7MB in the end (delta: -92.0MB). Peak memory consumption was 10.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 43.59ms. Allocated memory is still 260.0MB. Free memory was 235.7MB in the beginning and 234.1MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 364.18ms. Allocated memory is still 260.0MB. Free memory was 234.1MB in the beginning and 221.0MB in the end (delta: 13.1MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. * IcfgTransformer took 63.22ms. Allocated memory is still 260.0MB. Free memory was 221.0MB in the beginning and 219.4MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * TraceAbstraction took 12222.27ms. Allocated memory is still 260.0MB. Free memory was 218.9MB in the beginning and 123.2MB in the end (delta: 95.7MB). Peak memory consumption was 96.2MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 17]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 39 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 12.2s, OverallIterations: 7, TraceHistogramMax: 7, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 181 SdHoareTripleChecker+Valid, 0.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 142 mSDsluCounter, 950 SdHoareTripleChecker+Invalid, 0.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 700 mSDsCounter, 70 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 689 IncrementalHoareTripleChecker+Invalid, 759 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 70 mSolverCounterUnsat, 250 mSDtfsCounter, 689 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 406 GetRequests, 349 SyntacticMatches, 2 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=78occurred in iteration=6, InterpolantAutomatonStates: 47, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 7 MinimizatonAttempts, 11 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 7.0s InterpolantComputationTime, 298 NumberOfCodeBlocks, 298 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 408 ConstructedInterpolants, 0 QuantifiedInterpolants, 1044 SizeOfPredicates, 20 NumberOfNonLiveVariables, 745 ConjunctsInSsa, 78 ConjunctsInUnsatCore, 9 InterpolantComputations, 6 PerfectInterpolantSequences, 383/400 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 20:39:36,027 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...