/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf -i ../../../trunk/examples/svcomp/nla-digbench-scaling/prodbin-ll_valuebound50.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-fb4f59a-m [2022-04-28 01:20:41,616 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-28 01:20:41,618 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-28 01:20:41,697 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-28 01:20:41,698 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-28 01:20:41,700 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-28 01:20:41,703 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-28 01:20:41,708 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-28 01:20:41,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-28 01:20:41,714 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-28 01:20:41,715 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-28 01:20:41,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-28 01:20:41,717 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-28 01:20:41,719 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-28 01:20:41,720 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-28 01:20:41,723 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-28 01:20:41,724 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-28 01:20:41,724 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-28 01:20:41,726 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-28 01:20:41,731 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-28 01:20:41,733 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-28 01:20:41,734 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-28 01:20:41,735 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-28 01:20:41,737 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-28 01:20:41,738 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-28 01:20:41,744 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-28 01:20:41,752 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-28 01:20:41,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-28 01:20:41,754 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-28 01:20:41,755 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf [2022-04-28 01:20:41,779 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-28 01:20:41,780 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-28 01:20:41,780 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-28 01:20:41,780 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-28 01:20:41,781 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-04-28 01:20:41,781 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-04-28 01:20:41,781 INFO L138 SettingsManager]: * Use SBE=true [2022-04-28 01:20:41,782 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-28 01:20:41,782 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-28 01:20:41,782 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-28 01:20:41,782 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-28 01:20:41,783 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-28 01:20:41,783 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-28 01:20:41,783 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-28 01:20:41,783 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-28 01:20:41,783 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-28 01:20:41,783 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-28 01:20:41,783 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-28 01:20:41,783 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-28 01:20:41,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-28 01:20:41,784 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-28 01:20:41,784 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-28 01:20:41,784 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-28 01:20:41,784 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-28 01:20:41,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-28 01:20:41,785 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-28 01:20:41,785 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-04-28 01:20:41,785 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-04-28 01:20:41,786 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-04-28 01:20:41,786 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_QVASR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-28 01:20:41,978 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-28 01:20:42,008 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-28 01:20:42,011 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-28 01:20:42,012 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-28 01:20:42,013 INFO L275 PluginConnector]: CDTParser initialized [2022-04-28 01:20:42,014 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench-scaling/prodbin-ll_valuebound50.c [2022-04-28 01:20:42,068 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78f6ceacb/01b4e600f0624abd94f8b6512bcaa870/FLAG02b685a0b [2022-04-28 01:20:42,401 INFO L306 CDTParser]: Found 1 translation units. [2022-04-28 01:20:42,401 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/prodbin-ll_valuebound50.c [2022-04-28 01:20:42,408 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78f6ceacb/01b4e600f0624abd94f8b6512bcaa870/FLAG02b685a0b [2022-04-28 01:20:42,823 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78f6ceacb/01b4e600f0624abd94f8b6512bcaa870 [2022-04-28 01:20:42,825 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-28 01:20:42,827 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-04-28 01:20:42,830 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-28 01:20:42,830 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-28 01:20:42,834 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-28 01:20:42,835 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.04 01:20:42" (1/1) ... [2022-04-28 01:20:42,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48e8d3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 01:20:42, skipping insertion in model container [2022-04-28 01:20:42,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.04 01:20:42" (1/1) ... [2022-04-28 01:20:42,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-28 01:20:42,859 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-28 01:20:42,976 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/prodbin-ll_valuebound50.c[537,550] [2022-04-28 01:20:43,023 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-28 01:20:43,030 INFO L203 MainTranslator]: Completed pre-run [2022-04-28 01:20:43,039 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/prodbin-ll_valuebound50.c[537,550] [2022-04-28 01:20:43,045 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-28 01:20:43,055 INFO L208 MainTranslator]: Completed translation [2022-04-28 01:20:43,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 01:20:43 WrapperNode [2022-04-28 01:20:43,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-28 01:20:43,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-28 01:20:43,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-28 01:20:43,057 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-28 01:20:43,064 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 01:20:43" (1/1) ... [2022-04-28 01:20:43,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 01:20:43" (1/1) ... [2022-04-28 01:20:43,070 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 01:20:43" (1/1) ... [2022-04-28 01:20:43,070 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 01:20:43" (1/1) ... [2022-04-28 01:20:43,076 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 01:20:43" (1/1) ... [2022-04-28 01:20:43,079 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 01:20:43" (1/1) ... [2022-04-28 01:20:43,081 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 01:20:43" (1/1) ... [2022-04-28 01:20:43,083 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-28 01:20:43,084 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-28 01:20:43,084 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-28 01:20:43,084 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-28 01:20:43,085 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 01:20:43" (1/1) ... [2022-04-28 01:20:43,098 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-28 01:20:43,108 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 01:20:43,118 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) [2022-04-28 01:20:43,120 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 [2022-04-28 01:20:43,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-28 01:20:43,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-28 01:20:43,144 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-28 01:20:43,144 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-28 01:20:43,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-28 01:20:43,144 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-28 01:20:43,144 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-28 01:20:43,144 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-28 01:20:43,144 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-28 01:20:43,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-28 01:20:43,145 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-04-28 01:20:43,145 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-28 01:20:43,145 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-28 01:20:43,145 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-28 01:20:43,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-28 01:20:43,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-28 01:20:43,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-28 01:20:43,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-28 01:20:43,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-28 01:20:43,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-28 01:20:43,196 INFO L234 CfgBuilder]: Building ICFG [2022-04-28 01:20:43,198 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-28 01:20:43,376 INFO L275 CfgBuilder]: Performing block encoding [2022-04-28 01:20:43,387 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-28 01:20:43,387 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-04-28 01:20:43,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.04 01:20:43 BoogieIcfgContainer [2022-04-28 01:20:43,389 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-28 01:20:43,389 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-04-28 01:20:43,389 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-04-28 01:20:43,390 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-04-28 01:20:43,393 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.04 01:20:43" (1/1) ... [2022-04-28 01:20:43,395 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_QVASR [2022-04-28 01:20:43,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 28.04 01:20:43 BasicIcfg [2022-04-28 01:20:43,429 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-04-28 01:20:43,431 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-28 01:20:43,431 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-28 01:20:43,434 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-28 01:20:43,434 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.04 01:20:42" (1/4) ... [2022-04-28 01:20:43,435 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ce77a98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.04 01:20:43, skipping insertion in model container [2022-04-28 01:20:43,435 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 01:20:43" (2/4) ... [2022-04-28 01:20:43,435 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ce77a98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.04 01:20:43, skipping insertion in model container [2022-04-28 01:20:43,435 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.04 01:20:43" (3/4) ... [2022-04-28 01:20:43,435 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ce77a98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.04 01:20:43, skipping insertion in model container [2022-04-28 01:20:43,436 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 28.04 01:20:43" (4/4) ... [2022-04-28 01:20:43,436 INFO L111 eAbstractionObserver]: Analyzing ICFG prodbin-ll_valuebound50.cqvasr [2022-04-28 01:20:43,452 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-04-28 01:20:43,452 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-28 01:20:43,493 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-28 01:20:43,499 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@5ffe3e87, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@4940d3f4 [2022-04-28 01:20:43,499 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-28 01:20:43,507 INFO L276 IsEmpty]: Start isEmpty. Operand has 32 states, 19 states have (on average 1.368421052631579) internal successors, (26), 20 states have internal predecessors, (26), 7 states have call successors, (7), 4 states have call predecessors, (7), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-28 01:20:43,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-04-28 01:20:43,514 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 01:20:43,514 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 01:20:43,515 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 01:20:43,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 01:20:43,519 INFO L85 PathProgramCache]: Analyzing trace with hash 1656134296, now seen corresponding path program 1 times [2022-04-28 01:20:43,528 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 01:20:43,528 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1732297168] [2022-04-28 01:20:43,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 01:20:43,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 01:20:43,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 01:20:43,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 01:20:43,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 01:20:43,727 INFO L290 TraceCheckUtils]: 0: Hoare triple {52#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [76] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {35#true} is VALID [2022-04-28 01:20:43,727 INFO L290 TraceCheckUtils]: 1: Hoare triple {35#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35#true} is VALID [2022-04-28 01:20:43,728 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {35#true} {35#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35#true} is VALID [2022-04-28 01:20:43,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-04-28 01:20:43,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 01:20:43,735 INFO L290 TraceCheckUtils]: 0: Hoare triple {35#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {35#true} is VALID [2022-04-28 01:20:43,736 INFO L290 TraceCheckUtils]: 1: Hoare triple {35#true} [84] L10-->L10-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-28 01:20:43,737 INFO L290 TraceCheckUtils]: 2: Hoare triple {36#false} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-28 01:20:43,737 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {36#false} {35#true} [108] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {36#false} is VALID [2022-04-28 01:20:43,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-04-28 01:20:43,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 01:20:43,751 INFO L290 TraceCheckUtils]: 0: Hoare triple {35#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {35#true} is VALID [2022-04-28 01:20:43,753 INFO L290 TraceCheckUtils]: 1: Hoare triple {35#true} [84] L10-->L10-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-28 01:20:43,753 INFO L290 TraceCheckUtils]: 2: Hoare triple {36#false} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-28 01:20:43,754 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {36#false} {36#false} [109] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {36#false} is VALID [2022-04-28 01:20:43,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-04-28 01:20:43,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 01:20:43,766 INFO L290 TraceCheckUtils]: 0: Hoare triple {35#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {35#true} is VALID [2022-04-28 01:20:43,767 INFO L290 TraceCheckUtils]: 1: Hoare triple {35#true} [84] L10-->L10-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-28 01:20:43,767 INFO L290 TraceCheckUtils]: 2: Hoare triple {36#false} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-28 01:20:43,768 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {36#false} {36#false} [110] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {36#false} is VALID [2022-04-28 01:20:43,769 INFO L272 TraceCheckUtils]: 0: Hoare triple {35#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 01:20:43,770 INFO L290 TraceCheckUtils]: 1: Hoare triple {52#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [76] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {35#true} is VALID [2022-04-28 01:20:43,770 INFO L290 TraceCheckUtils]: 2: Hoare triple {35#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35#true} is VALID [2022-04-28 01:20:43,771 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {35#true} {35#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35#true} is VALID [2022-04-28 01:20:43,771 INFO L272 TraceCheckUtils]: 4: Hoare triple {35#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35#true} is VALID [2022-04-28 01:20:43,772 INFO L290 TraceCheckUtils]: 5: Hoare triple {35#true} [78] mainENTRY-->L25: Formula: (and (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~z~0=v_main_~z~0_4, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {35#true} is VALID [2022-04-28 01:20:43,773 INFO L272 TraceCheckUtils]: 6: Hoare triple {35#true} [80] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {35#true} is VALID [2022-04-28 01:20:43,774 INFO L290 TraceCheckUtils]: 7: Hoare triple {35#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {35#true} is VALID [2022-04-28 01:20:43,774 INFO L290 TraceCheckUtils]: 8: Hoare triple {35#true} [84] L10-->L10-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-28 01:20:43,775 INFO L290 TraceCheckUtils]: 9: Hoare triple {36#false} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-28 01:20:43,775 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {36#false} {35#true} [108] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {36#false} is VALID [2022-04-28 01:20:43,775 INFO L290 TraceCheckUtils]: 11: Hoare triple {36#false} [81] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~b~0_3 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~b~0=v_main_~b~0_3} AuxVars[] AssignedVars[main_#t~nondet5, main_~b~0] {36#false} is VALID [2022-04-28 01:20:43,775 INFO L272 TraceCheckUtils]: 12: Hoare triple {36#false} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {35#true} is VALID [2022-04-28 01:20:43,776 INFO L290 TraceCheckUtils]: 13: Hoare triple {35#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {35#true} is VALID [2022-04-28 01:20:43,776 INFO L290 TraceCheckUtils]: 14: Hoare triple {35#true} [84] L10-->L10-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-28 01:20:43,776 INFO L290 TraceCheckUtils]: 15: Hoare triple {36#false} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-28 01:20:43,777 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {36#false} {36#false} [109] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {36#false} is VALID [2022-04-28 01:20:43,777 INFO L272 TraceCheckUtils]: 17: Hoare triple {36#false} [86] L27-1-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {35#true} is VALID [2022-04-28 01:20:43,778 INFO L290 TraceCheckUtils]: 18: Hoare triple {35#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {35#true} is VALID [2022-04-28 01:20:43,778 INFO L290 TraceCheckUtils]: 19: Hoare triple {35#true} [84] L10-->L10-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-28 01:20:43,780 INFO L290 TraceCheckUtils]: 20: Hoare triple {36#false} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-28 01:20:43,780 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {36#false} {36#false} [110] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {36#false} is VALID [2022-04-28 01:20:43,780 INFO L290 TraceCheckUtils]: 22: Hoare triple {36#false} [88] L28-->L34-2: Formula: (and (= v_main_~z~0_5 0) (= v_main_~a~0_6 v_main_~x~0_5) (= v_main_~b~0_6 v_main_~y~0_7)) InVars {main_~b~0=v_main_~b~0_6, main_~a~0=v_main_~a~0_6} OutVars{main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_6, main_~z~0=v_main_~z~0_5, main_~a~0=v_main_~a~0_6} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_~y~0] {36#false} is VALID [2022-04-28 01:20:43,781 INFO L290 TraceCheckUtils]: 23: Hoare triple {36#false} [89] L34-2-->L34-3: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-28 01:20:43,781 INFO L272 TraceCheckUtils]: 24: Hoare triple {36#false} [92] L34-3-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~z~0_8 (* v_main_~a~0_10 v_main_~b~0_11)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~b~0=v_main_~b~0_11, main_~z~0=v_main_~z~0_8, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~z~0, main_~b~0, main_~a~0] {36#false} is VALID [2022-04-28 01:20:43,782 INFO L290 TraceCheckUtils]: 25: Hoare triple {36#false} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {36#false} is VALID [2022-04-28 01:20:43,782 INFO L290 TraceCheckUtils]: 26: Hoare triple {36#false} [99] L13-->L14: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-28 01:20:43,782 INFO L290 TraceCheckUtils]: 27: Hoare triple {36#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36#false} is VALID [2022-04-28 01:20:43,783 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-28 01:20:43,783 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 01:20:43,784 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1732297168] [2022-04-28 01:20:43,784 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1732297168] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 01:20:43,784 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 01:20:43,784 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-28 01:20:43,786 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1057902920] [2022-04-28 01:20:43,787 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 01:20:43,792 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 28 [2022-04-28 01:20:43,794 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 01:20:43,797 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-28 01:20:43,834 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 22 edges. 22 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 01:20:43,835 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-28 01:20:43,836 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-28 01:20:43,859 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-28 01:20:43,859 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-28 01:20:43,862 INFO L87 Difference]: Start difference. First operand has 32 states, 19 states have (on average 1.368421052631579) internal successors, (26), 20 states have internal predecessors, (26), 7 states have call successors, (7), 4 states have call predecessors, (7), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-28 01:20:44,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 01:20:44,014 INFO L93 Difference]: Finished difference Result 57 states and 77 transitions. [2022-04-28 01:20:44,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-28 01:20:44,016 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 28 [2022-04-28 01:20:44,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 01:20:44,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-28 01:20:44,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 77 transitions. [2022-04-28 01:20:44,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-28 01:20:44,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 77 transitions. [2022-04-28 01:20:44,042 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 77 transitions. [2022-04-28 01:20:44,148 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 01:20:44,157 INFO L225 Difference]: With dead ends: 57 [2022-04-28 01:20:44,157 INFO L226 Difference]: Without dead ends: 27 [2022-04-28 01:20:44,161 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-28 01:20:44,165 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 19 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 01:20:44,168 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [24 Valid, 34 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 01:20:44,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2022-04-28 01:20:44,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2022-04-28 01:20:44,196 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 01:20:44,197 INFO L82 GeneralOperation]: Start isEquivalent. First operand 27 states. Second operand has 27 states, 16 states have (on average 1.1875) internal successors, (19), 17 states have internal predecessors, (19), 7 states have call successors, (7), 4 states have call predecessors, (7), 3 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-28 01:20:44,198 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand has 27 states, 16 states have (on average 1.1875) internal successors, (19), 17 states have internal predecessors, (19), 7 states have call successors, (7), 4 states have call predecessors, (7), 3 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-28 01:20:44,199 INFO L87 Difference]: Start difference. First operand 27 states. Second operand has 27 states, 16 states have (on average 1.1875) internal successors, (19), 17 states have internal predecessors, (19), 7 states have call successors, (7), 4 states have call predecessors, (7), 3 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-28 01:20:44,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 01:20:44,207 INFO L93 Difference]: Finished difference Result 27 states and 31 transitions. [2022-04-28 01:20:44,207 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2022-04-28 01:20:44,208 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 01:20:44,208 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 01:20:44,209 INFO L74 IsIncluded]: Start isIncluded. First operand has 27 states, 16 states have (on average 1.1875) internal successors, (19), 17 states have internal predecessors, (19), 7 states have call successors, (7), 4 states have call predecessors, (7), 3 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand 27 states. [2022-04-28 01:20:44,222 INFO L87 Difference]: Start difference. First operand has 27 states, 16 states have (on average 1.1875) internal successors, (19), 17 states have internal predecessors, (19), 7 states have call successors, (7), 4 states have call predecessors, (7), 3 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand 27 states. [2022-04-28 01:20:44,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 01:20:44,251 INFO L93 Difference]: Finished difference Result 27 states and 31 transitions. [2022-04-28 01:20:44,251 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2022-04-28 01:20:44,252 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 01:20:44,252 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 01:20:44,252 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 01:20:44,252 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 01:20:44,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 16 states have (on average 1.1875) internal successors, (19), 17 states have internal predecessors, (19), 7 states have call successors, (7), 4 states have call predecessors, (7), 3 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-28 01:20:44,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 31 transitions. [2022-04-28 01:20:44,262 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 31 transitions. Word has length 28 [2022-04-28 01:20:44,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 01:20:44,262 INFO L495 AbstractCegarLoop]: Abstraction has 27 states and 31 transitions. [2022-04-28 01:20:44,263 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-28 01:20:44,263 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2022-04-28 01:20:44,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-04-28 01:20:44,264 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 01:20:44,264 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 01:20:44,264 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-28 01:20:44,264 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 01:20:44,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 01:20:44,265 INFO L85 PathProgramCache]: Analyzing trace with hash -1063826184, now seen corresponding path program 1 times [2022-04-28 01:20:44,265 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 01:20:44,266 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1794429167] [2022-04-28 01:20:44,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 01:20:44,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 01:20:44,305 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-28 01:20:44,306 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1882531327] [2022-04-28 01:20:44,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 01:20:44,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 01:20:44,307 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 01:20:44,311 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) [2022-04-28 01:20:44,316 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-28 01:20:44,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 01:20:44,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 11 conjunts are in the unsatisfiable core [2022-04-28 01:20:44,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 01:20:44,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 01:20:44,616 INFO L272 TraceCheckUtils]: 0: Hoare triple {224#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {224#true} is VALID [2022-04-28 01:20:44,616 INFO L290 TraceCheckUtils]: 1: Hoare triple {224#true} [76] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {224#true} is VALID [2022-04-28 01:20:44,616 INFO L290 TraceCheckUtils]: 2: Hoare triple {224#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {224#true} is VALID [2022-04-28 01:20:44,617 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {224#true} {224#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {224#true} is VALID [2022-04-28 01:20:44,617 INFO L272 TraceCheckUtils]: 4: Hoare triple {224#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {224#true} is VALID [2022-04-28 01:20:44,617 INFO L290 TraceCheckUtils]: 5: Hoare triple {224#true} [78] mainENTRY-->L25: Formula: (and (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~z~0=v_main_~z~0_4, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {224#true} is VALID [2022-04-28 01:20:44,617 INFO L272 TraceCheckUtils]: 6: Hoare triple {224#true} [80] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {224#true} is VALID [2022-04-28 01:20:44,617 INFO L290 TraceCheckUtils]: 7: Hoare triple {224#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {224#true} is VALID [2022-04-28 01:20:44,618 INFO L290 TraceCheckUtils]: 8: Hoare triple {224#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {224#true} is VALID [2022-04-28 01:20:44,618 INFO L290 TraceCheckUtils]: 9: Hoare triple {224#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {224#true} is VALID [2022-04-28 01:20:44,618 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {224#true} {224#true} [108] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {224#true} is VALID [2022-04-28 01:20:44,618 INFO L290 TraceCheckUtils]: 11: Hoare triple {224#true} [81] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~b~0_3 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~b~0=v_main_~b~0_3} AuxVars[] AssignedVars[main_#t~nondet5, main_~b~0] {224#true} is VALID [2022-04-28 01:20:44,618 INFO L272 TraceCheckUtils]: 12: Hoare triple {224#true} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {224#true} is VALID [2022-04-28 01:20:44,619 INFO L290 TraceCheckUtils]: 13: Hoare triple {224#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {224#true} is VALID [2022-04-28 01:20:44,619 INFO L290 TraceCheckUtils]: 14: Hoare triple {224#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {224#true} is VALID [2022-04-28 01:20:44,619 INFO L290 TraceCheckUtils]: 15: Hoare triple {224#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {224#true} is VALID [2022-04-28 01:20:44,619 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {224#true} {224#true} [109] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {224#true} is VALID [2022-04-28 01:20:44,620 INFO L272 TraceCheckUtils]: 17: Hoare triple {224#true} [86] L27-1-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {224#true} is VALID [2022-04-28 01:20:44,620 INFO L290 TraceCheckUtils]: 18: Hoare triple {224#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {224#true} is VALID [2022-04-28 01:20:44,620 INFO L290 TraceCheckUtils]: 19: Hoare triple {224#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {224#true} is VALID [2022-04-28 01:20:44,620 INFO L290 TraceCheckUtils]: 20: Hoare triple {224#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {224#true} is VALID [2022-04-28 01:20:44,620 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {224#true} {224#true} [110] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {224#true} is VALID [2022-04-28 01:20:44,624 INFO L290 TraceCheckUtils]: 22: Hoare triple {224#true} [88] L28-->L34-2: Formula: (and (= v_main_~z~0_5 0) (= v_main_~a~0_6 v_main_~x~0_5) (= v_main_~b~0_6 v_main_~y~0_7)) InVars {main_~b~0=v_main_~b~0_6, main_~a~0=v_main_~a~0_6} OutVars{main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_6, main_~z~0=v_main_~z~0_5, main_~a~0=v_main_~a~0_6} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_~y~0] {295#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-28 01:20:44,625 INFO L290 TraceCheckUtils]: 23: Hoare triple {295#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {295#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-28 01:20:44,626 INFO L272 TraceCheckUtils]: 24: Hoare triple {295#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {302#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 01:20:44,627 INFO L290 TraceCheckUtils]: 25: Hoare triple {302#(<= 1 |__VERIFIER_assert_#in~cond|)} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {306#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 01:20:44,628 INFO L290 TraceCheckUtils]: 26: Hoare triple {306#(<= 1 __VERIFIER_assert_~cond)} [99] L13-->L14: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {225#false} is VALID [2022-04-28 01:20:44,628 INFO L290 TraceCheckUtils]: 27: Hoare triple {225#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {225#false} is VALID [2022-04-28 01:20:44,629 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-28 01:20:44,629 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-28 01:20:44,629 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 01:20:44,629 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1794429167] [2022-04-28 01:20:44,629 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-28 01:20:44,632 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1882531327] [2022-04-28 01:20:44,632 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1882531327] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 01:20:44,632 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 01:20:44,632 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-28 01:20:44,633 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1554222015] [2022-04-28 01:20:44,633 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 01:20:44,634 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 28 [2022-04-28 01:20:44,634 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 01:20:44,635 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-28 01:20:44,656 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 22 edges. 22 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 01:20:44,657 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-28 01:20:44,657 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-28 01:20:44,658 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-28 01:20:44,658 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-28 01:20:44,658 INFO L87 Difference]: Start difference. First operand 27 states and 31 transitions. Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-28 01:20:44,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 01:20:44,836 INFO L93 Difference]: Finished difference Result 39 states and 45 transitions. [2022-04-28 01:20:44,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-28 01:20:44,836 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 28 [2022-04-28 01:20:44,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 01:20:44,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-28 01:20:44,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 45 transitions. [2022-04-28 01:20:44,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-28 01:20:44,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 45 transitions. [2022-04-28 01:20:44,849 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 45 transitions. [2022-04-28 01:20:44,886 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 01:20:44,889 INFO L225 Difference]: With dead ends: 39 [2022-04-28 01:20:44,890 INFO L226 Difference]: Without dead ends: 37 [2022-04-28 01:20:44,890 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-04-28 01:20:44,892 INFO L413 NwaCegarLoop]: 25 mSDtfsCounter, 8 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 87 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 01:20:44,893 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 87 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 01:20:44,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2022-04-28 01:20:44,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 33. [2022-04-28 01:20:44,907 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 01:20:44,908 INFO L82 GeneralOperation]: Start isEquivalent. First operand 37 states. Second operand has 33 states, 20 states have (on average 1.15) internal successors, (23), 22 states have internal predecessors, (23), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-28 01:20:44,910 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand has 33 states, 20 states have (on average 1.15) internal successors, (23), 22 states have internal predecessors, (23), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-28 01:20:44,914 INFO L87 Difference]: Start difference. First operand 37 states. Second operand has 33 states, 20 states have (on average 1.15) internal successors, (23), 22 states have internal predecessors, (23), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-28 01:20:44,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 01:20:44,918 INFO L93 Difference]: Finished difference Result 37 states and 43 transitions. [2022-04-28 01:20:44,919 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2022-04-28 01:20:44,919 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 01:20:44,919 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 01:20:44,920 INFO L74 IsIncluded]: Start isIncluded. First operand has 33 states, 20 states have (on average 1.15) internal successors, (23), 22 states have internal predecessors, (23), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) Second operand 37 states. [2022-04-28 01:20:44,920 INFO L87 Difference]: Start difference. First operand has 33 states, 20 states have (on average 1.15) internal successors, (23), 22 states have internal predecessors, (23), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) Second operand 37 states. [2022-04-28 01:20:44,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 01:20:44,922 INFO L93 Difference]: Finished difference Result 37 states and 43 transitions. [2022-04-28 01:20:44,922 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2022-04-28 01:20:44,923 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 01:20:44,923 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 01:20:44,923 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 01:20:44,923 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 01:20:44,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 20 states have (on average 1.15) internal successors, (23), 22 states have internal predecessors, (23), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-28 01:20:44,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 37 transitions. [2022-04-28 01:20:44,926 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 37 transitions. Word has length 28 [2022-04-28 01:20:44,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 01:20:44,926 INFO L495 AbstractCegarLoop]: Abstraction has 33 states and 37 transitions. [2022-04-28 01:20:44,926 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-28 01:20:44,926 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2022-04-28 01:20:44,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-04-28 01:20:44,927 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 01:20:44,928 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 01:20:44,955 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-04-28 01:20:45,147 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 01:20:45,148 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 01:20:45,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 01:20:45,148 INFO L85 PathProgramCache]: Analyzing trace with hash -499634320, now seen corresponding path program 1 times [2022-04-28 01:20:45,149 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 01:20:45,149 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1438816446] [2022-04-28 01:20:45,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 01:20:45,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 01:20:45,168 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-28 01:20:45,168 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1711847880] [2022-04-28 01:20:45,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 01:20:45,168 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 01:20:45,169 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 01:20:45,176 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) [2022-04-28 01:20:45,177 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-28 01:20:45,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 01:20:45,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-28 01:20:45,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 01:20:45,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 01:20:45,354 INFO L272 TraceCheckUtils]: 0: Hoare triple {491#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {491#true} is VALID [2022-04-28 01:20:45,355 INFO L290 TraceCheckUtils]: 1: Hoare triple {491#true} [76] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {491#true} is VALID [2022-04-28 01:20:45,355 INFO L290 TraceCheckUtils]: 2: Hoare triple {491#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {491#true} is VALID [2022-04-28 01:20:45,355 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {491#true} {491#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {491#true} is VALID [2022-04-28 01:20:45,355 INFO L272 TraceCheckUtils]: 4: Hoare triple {491#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {491#true} is VALID [2022-04-28 01:20:45,355 INFO L290 TraceCheckUtils]: 5: Hoare triple {491#true} [78] mainENTRY-->L25: Formula: (and (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~z~0=v_main_~z~0_4, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {491#true} is VALID [2022-04-28 01:20:45,355 INFO L272 TraceCheckUtils]: 6: Hoare triple {491#true} [80] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {491#true} is VALID [2022-04-28 01:20:45,356 INFO L290 TraceCheckUtils]: 7: Hoare triple {491#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {491#true} is VALID [2022-04-28 01:20:45,356 INFO L290 TraceCheckUtils]: 8: Hoare triple {491#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {491#true} is VALID [2022-04-28 01:20:45,356 INFO L290 TraceCheckUtils]: 9: Hoare triple {491#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {491#true} is VALID [2022-04-28 01:20:45,356 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {491#true} {491#true} [108] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {491#true} is VALID [2022-04-28 01:20:45,356 INFO L290 TraceCheckUtils]: 11: Hoare triple {491#true} [81] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~b~0_3 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~b~0=v_main_~b~0_3} AuxVars[] AssignedVars[main_#t~nondet5, main_~b~0] {491#true} is VALID [2022-04-28 01:20:45,357 INFO L272 TraceCheckUtils]: 12: Hoare triple {491#true} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {491#true} is VALID [2022-04-28 01:20:45,357 INFO L290 TraceCheckUtils]: 13: Hoare triple {491#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {491#true} is VALID [2022-04-28 01:20:45,357 INFO L290 TraceCheckUtils]: 14: Hoare triple {491#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {491#true} is VALID [2022-04-28 01:20:45,357 INFO L290 TraceCheckUtils]: 15: Hoare triple {491#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {491#true} is VALID [2022-04-28 01:20:45,357 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {491#true} {491#true} [109] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {491#true} is VALID [2022-04-28 01:20:45,357 INFO L272 TraceCheckUtils]: 17: Hoare triple {491#true} [86] L27-1-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {491#true} is VALID [2022-04-28 01:20:45,358 INFO L290 TraceCheckUtils]: 18: Hoare triple {491#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {550#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-28 01:20:45,359 INFO L290 TraceCheckUtils]: 19: Hoare triple {550#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {554#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-28 01:20:45,360 INFO L290 TraceCheckUtils]: 20: Hoare triple {554#(not (= |assume_abort_if_not_#in~cond| 0))} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {554#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-28 01:20:45,361 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {554#(not (= |assume_abort_if_not_#in~cond| 0))} {491#true} [110] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {561#(<= 1 main_~b~0)} is VALID [2022-04-28 01:20:45,362 INFO L290 TraceCheckUtils]: 22: Hoare triple {561#(<= 1 main_~b~0)} [88] L28-->L34-2: Formula: (and (= v_main_~z~0_5 0) (= v_main_~a~0_6 v_main_~x~0_5) (= v_main_~b~0_6 v_main_~y~0_7)) InVars {main_~b~0=v_main_~b~0_6, main_~a~0=v_main_~a~0_6} OutVars{main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_6, main_~z~0=v_main_~z~0_5, main_~a~0=v_main_~a~0_6} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_~y~0] {565#(<= 1 main_~y~0)} is VALID [2022-04-28 01:20:45,362 INFO L290 TraceCheckUtils]: 23: Hoare triple {565#(<= 1 main_~y~0)} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {565#(<= 1 main_~y~0)} is VALID [2022-04-28 01:20:45,362 INFO L272 TraceCheckUtils]: 24: Hoare triple {565#(<= 1 main_~y~0)} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {491#true} is VALID [2022-04-28 01:20:45,362 INFO L290 TraceCheckUtils]: 25: Hoare triple {491#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {491#true} is VALID [2022-04-28 01:20:45,362 INFO L290 TraceCheckUtils]: 26: Hoare triple {491#true} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {491#true} is VALID [2022-04-28 01:20:45,363 INFO L290 TraceCheckUtils]: 27: Hoare triple {491#true} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {491#true} is VALID [2022-04-28 01:20:45,363 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {491#true} {565#(<= 1 main_~y~0)} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {565#(<= 1 main_~y~0)} is VALID [2022-04-28 01:20:45,364 INFO L290 TraceCheckUtils]: 29: Hoare triple {565#(<= 1 main_~y~0)} [96] L35-1-->L34-3: Formula: (= v_main_~y~0_9 0) InVars {main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_9} AuxVars[] AssignedVars[] {492#false} is VALID [2022-04-28 01:20:45,364 INFO L272 TraceCheckUtils]: 30: Hoare triple {492#false} [92] L34-3-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~z~0_8 (* v_main_~a~0_10 v_main_~b~0_11)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~b~0=v_main_~b~0_11, main_~z~0=v_main_~z~0_8, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~z~0, main_~b~0, main_~a~0] {492#false} is VALID [2022-04-28 01:20:45,364 INFO L290 TraceCheckUtils]: 31: Hoare triple {492#false} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {492#false} is VALID [2022-04-28 01:20:45,364 INFO L290 TraceCheckUtils]: 32: Hoare triple {492#false} [99] L13-->L14: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {492#false} is VALID [2022-04-28 01:20:45,365 INFO L290 TraceCheckUtils]: 33: Hoare triple {492#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {492#false} is VALID [2022-04-28 01:20:45,365 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-28 01:20:45,365 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-28 01:20:45,365 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 01:20:45,365 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1438816446] [2022-04-28 01:20:45,365 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-28 01:20:45,365 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1711847880] [2022-04-28 01:20:45,366 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1711847880] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 01:20:45,366 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 01:20:45,366 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-28 01:20:45,366 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [239729281] [2022-04-28 01:20:45,366 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 01:20:45,367 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 5 states have internal predecessors, (19), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) Word has length 34 [2022-04-28 01:20:45,367 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 01:20:45,367 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 5 states have internal predecessors, (19), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-28 01:20:45,392 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 01:20:45,392 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-28 01:20:45,392 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-28 01:20:45,393 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-28 01:20:45,393 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-28 01:20:45,393 INFO L87 Difference]: Start difference. First operand 33 states and 37 transitions. Second operand has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 5 states have internal predecessors, (19), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-28 01:20:45,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 01:20:45,594 INFO L93 Difference]: Finished difference Result 43 states and 48 transitions. [2022-04-28 01:20:45,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-28 01:20:45,594 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 5 states have internal predecessors, (19), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) Word has length 34 [2022-04-28 01:20:45,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 01:20:45,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 5 states have internal predecessors, (19), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-28 01:20:45,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 45 transitions. [2022-04-28 01:20:45,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 5 states have internal predecessors, (19), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-28 01:20:45,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 45 transitions. [2022-04-28 01:20:45,598 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 45 transitions. [2022-04-28 01:20:45,641 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 01:20:45,644 INFO L225 Difference]: With dead ends: 43 [2022-04-28 01:20:45,644 INFO L226 Difference]: Without dead ends: 36 [2022-04-28 01:20:45,645 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-04-28 01:20:45,648 INFO L413 NwaCegarLoop]: 24 mSDtfsCounter, 14 mSDsluCounter, 65 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 89 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 01:20:45,649 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 89 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 58 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 01:20:45,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2022-04-28 01:20:45,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 34. [2022-04-28 01:20:45,662 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 01:20:45,662 INFO L82 GeneralOperation]: Start isEquivalent. First operand 36 states. Second operand has 34 states, 21 states have (on average 1.1428571428571428) internal successors, (24), 22 states have internal predecessors, (24), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-28 01:20:45,664 INFO L74 IsIncluded]: Start isIncluded. First operand 36 states. Second operand has 34 states, 21 states have (on average 1.1428571428571428) internal successors, (24), 22 states have internal predecessors, (24), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-28 01:20:45,665 INFO L87 Difference]: Start difference. First operand 36 states. Second operand has 34 states, 21 states have (on average 1.1428571428571428) internal successors, (24), 22 states have internal predecessors, (24), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-28 01:20:45,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 01:20:45,671 INFO L93 Difference]: Finished difference Result 36 states and 41 transitions. [2022-04-28 01:20:45,671 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2022-04-28 01:20:45,672 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 01:20:45,672 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 01:20:45,672 INFO L74 IsIncluded]: Start isIncluded. First operand has 34 states, 21 states have (on average 1.1428571428571428) internal successors, (24), 22 states have internal predecessors, (24), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Second operand 36 states. [2022-04-28 01:20:45,672 INFO L87 Difference]: Start difference. First operand has 34 states, 21 states have (on average 1.1428571428571428) internal successors, (24), 22 states have internal predecessors, (24), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Second operand 36 states. [2022-04-28 01:20:45,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 01:20:45,674 INFO L93 Difference]: Finished difference Result 36 states and 41 transitions. [2022-04-28 01:20:45,674 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2022-04-28 01:20:45,675 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 01:20:45,675 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 01:20:45,675 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 01:20:45,675 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 01:20:45,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 21 states have (on average 1.1428571428571428) internal successors, (24), 22 states have internal predecessors, (24), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-28 01:20:45,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 38 transitions. [2022-04-28 01:20:45,677 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 38 transitions. Word has length 34 [2022-04-28 01:20:45,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 01:20:45,677 INFO L495 AbstractCegarLoop]: Abstraction has 34 states and 38 transitions. [2022-04-28 01:20:45,677 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 5 states have internal predecessors, (19), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-28 01:20:45,677 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 38 transitions. [2022-04-28 01:20:45,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-04-28 01:20:45,678 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 01:20:45,678 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 01:20:45,710 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-04-28 01:20:45,898 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2022-04-28 01:20:45,899 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 01:20:45,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 01:20:45,899 INFO L85 PathProgramCache]: Analyzing trace with hash -1096608558, now seen corresponding path program 1 times [2022-04-28 01:20:45,900 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 01:20:45,900 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1856878638] [2022-04-28 01:20:45,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 01:20:45,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 01:20:45,923 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-28 01:20:45,923 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1066122092] [2022-04-28 01:20:45,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 01:20:45,924 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 01:20:45,924 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 01:20:45,925 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) [2022-04-28 01:20:45,927 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-28 01:20:45,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 01:20:45,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 26 conjunts are in the unsatisfiable core [2022-04-28 01:20:45,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 01:20:45,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 01:20:59,463 INFO L272 TraceCheckUtils]: 0: Hoare triple {783#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {783#true} is VALID [2022-04-28 01:20:59,464 INFO L290 TraceCheckUtils]: 1: Hoare triple {783#true} [76] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {783#true} is VALID [2022-04-28 01:20:59,464 INFO L290 TraceCheckUtils]: 2: Hoare triple {783#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {783#true} is VALID [2022-04-28 01:20:59,464 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {783#true} {783#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {783#true} is VALID [2022-04-28 01:20:59,464 INFO L272 TraceCheckUtils]: 4: Hoare triple {783#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {783#true} is VALID [2022-04-28 01:20:59,465 INFO L290 TraceCheckUtils]: 5: Hoare triple {783#true} [78] mainENTRY-->L25: Formula: (and (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~z~0=v_main_~z~0_4, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {783#true} is VALID [2022-04-28 01:20:59,465 INFO L272 TraceCheckUtils]: 6: Hoare triple {783#true} [80] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {783#true} is VALID [2022-04-28 01:20:59,465 INFO L290 TraceCheckUtils]: 7: Hoare triple {783#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {783#true} is VALID [2022-04-28 01:20:59,465 INFO L290 TraceCheckUtils]: 8: Hoare triple {783#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {783#true} is VALID [2022-04-28 01:20:59,465 INFO L290 TraceCheckUtils]: 9: Hoare triple {783#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {783#true} is VALID [2022-04-28 01:20:59,465 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {783#true} {783#true} [108] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {783#true} is VALID [2022-04-28 01:20:59,465 INFO L290 TraceCheckUtils]: 11: Hoare triple {783#true} [81] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~b~0_3 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~b~0=v_main_~b~0_3} AuxVars[] AssignedVars[main_#t~nondet5, main_~b~0] {783#true} is VALID [2022-04-28 01:20:59,466 INFO L272 TraceCheckUtils]: 12: Hoare triple {783#true} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {783#true} is VALID [2022-04-28 01:20:59,466 INFO L290 TraceCheckUtils]: 13: Hoare triple {783#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {783#true} is VALID [2022-04-28 01:20:59,466 INFO L290 TraceCheckUtils]: 14: Hoare triple {783#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {783#true} is VALID [2022-04-28 01:20:59,466 INFO L290 TraceCheckUtils]: 15: Hoare triple {783#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {783#true} is VALID [2022-04-28 01:20:59,468 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {783#true} {783#true} [109] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {783#true} is VALID [2022-04-28 01:20:59,468 INFO L272 TraceCheckUtils]: 17: Hoare triple {783#true} [86] L27-1-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {783#true} is VALID [2022-04-28 01:20:59,469 INFO L290 TraceCheckUtils]: 18: Hoare triple {783#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {783#true} is VALID [2022-04-28 01:20:59,469 INFO L290 TraceCheckUtils]: 19: Hoare triple {783#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {783#true} is VALID [2022-04-28 01:20:59,469 INFO L290 TraceCheckUtils]: 20: Hoare triple {783#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {783#true} is VALID [2022-04-28 01:20:59,469 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {783#true} {783#true} [110] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {783#true} is VALID [2022-04-28 01:20:59,484 INFO L290 TraceCheckUtils]: 22: Hoare triple {783#true} [88] L28-->L34-2: Formula: (and (= v_main_~z~0_5 0) (= v_main_~a~0_6 v_main_~x~0_5) (= v_main_~b~0_6 v_main_~y~0_7)) InVars {main_~b~0=v_main_~b~0_6, main_~a~0=v_main_~a~0_6} OutVars{main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_6, main_~z~0=v_main_~z~0_5, main_~a~0=v_main_~a~0_6} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_~y~0] {854#(and (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-28 01:20:59,484 INFO L290 TraceCheckUtils]: 23: Hoare triple {854#(and (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {854#(and (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-28 01:20:59,485 INFO L272 TraceCheckUtils]: 24: Hoare triple {854#(and (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {783#true} is VALID [2022-04-28 01:20:59,485 INFO L290 TraceCheckUtils]: 25: Hoare triple {783#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {864#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-28 01:20:59,485 INFO L290 TraceCheckUtils]: 26: Hoare triple {864#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {868#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 01:20:59,486 INFO L290 TraceCheckUtils]: 27: Hoare triple {868#(not (= |__VERIFIER_assert_#in~cond| 0))} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {868#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 01:20:59,487 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {868#(not (= |__VERIFIER_assert_#in~cond| 0))} {854#(and (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {875#(and (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-28 01:20:59,487 INFO L290 TraceCheckUtils]: 29: Hoare triple {875#(and (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {879#(and (not (= main_~y~0 0)) (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-28 01:20:59,490 INFO L290 TraceCheckUtils]: 30: Hoare triple {879#(and (not (= main_~y~0 0)) (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} [101] L39-->L39-2: Formula: (and (= v_main_~y~0_1 (+ (- 1) v_main_~y~0_2)) (= v_main_~z~0_1 (+ v_main_~x~0_1 v_main_~z~0_2)) (= (let ((.cse0 (mod v_main_~y~0_2 2))) (ite (and (< v_main_~y~0_2 0) (not (= .cse0 0))) (+ .cse0 (- 2)) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_2, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_2} OutVars{main_~y~0=v_main_~y~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_~z~0, main_~y~0] {883#(and (<= 1 (mod (+ main_~y~0 1) 2)) (= main_~b~0 (+ main_~y~0 1)) (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (= main_~a~0 main_~x~0) (<= 0 (+ main_~y~0 1)))} is VALID [2022-04-28 01:20:59,498 INFO L290 TraceCheckUtils]: 31: Hoare triple {883#(and (<= 1 (mod (+ main_~y~0 1) 2)) (= main_~b~0 (+ main_~y~0 1)) (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (= main_~a~0 main_~x~0) (<= 0 (+ main_~y~0 1)))} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {887#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 2) main_~x~0) (= (* main_~b~0 main_~a~0) (+ main_~z~0 (* main_~a~0 (+ (- 1) main_~b~0)))) (<= 0 main_~b~0) (= (div (+ (- 1) main_~b~0) 2) main_~y~0))} is VALID [2022-04-28 01:20:59,500 INFO L290 TraceCheckUtils]: 32: Hoare triple {887#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 2) main_~x~0) (= (* main_~b~0 main_~a~0) (+ main_~z~0 (* main_~a~0 (+ (- 1) main_~b~0)))) (<= 0 main_~b~0) (= (div (+ (- 1) main_~b~0) 2) main_~y~0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {887#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 2) main_~x~0) (= (* main_~b~0 main_~a~0) (+ main_~z~0 (* main_~a~0 (+ (- 1) main_~b~0)))) (<= 0 main_~b~0) (= (div (+ (- 1) main_~b~0) 2) main_~y~0))} is VALID [2022-04-28 01:20:59,819 INFO L272 TraceCheckUtils]: 33: Hoare triple {887#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 2) main_~x~0) (= (* main_~b~0 main_~a~0) (+ main_~z~0 (* main_~a~0 (+ (- 1) main_~b~0)))) (<= 0 main_~b~0) (= (div (+ (- 1) main_~b~0) 2) main_~y~0))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {894#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 01:20:59,820 INFO L290 TraceCheckUtils]: 34: Hoare triple {894#(<= 1 |__VERIFIER_assert_#in~cond|)} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {898#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 01:20:59,820 INFO L290 TraceCheckUtils]: 35: Hoare triple {898#(<= 1 __VERIFIER_assert_~cond)} [99] L13-->L14: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {784#false} is VALID [2022-04-28 01:20:59,820 INFO L290 TraceCheckUtils]: 36: Hoare triple {784#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {784#false} is VALID [2022-04-28 01:20:59,821 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-28 01:20:59,821 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 01:22:00,156 INFO L290 TraceCheckUtils]: 36: Hoare triple {784#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {784#false} is VALID [2022-04-28 01:22:00,157 INFO L290 TraceCheckUtils]: 35: Hoare triple {898#(<= 1 __VERIFIER_assert_~cond)} [99] L13-->L14: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {784#false} is VALID [2022-04-28 01:22:00,157 INFO L290 TraceCheckUtils]: 34: Hoare triple {894#(<= 1 |__VERIFIER_assert_#in~cond|)} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {898#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 01:22:00,158 INFO L272 TraceCheckUtils]: 33: Hoare triple {914#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {894#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 01:22:00,158 INFO L290 TraceCheckUtils]: 32: Hoare triple {914#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {914#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} is VALID [2022-04-28 01:22:00,163 INFO L290 TraceCheckUtils]: 31: Hoare triple {921#(and (or (not (< main_~y~0 0)) (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (and (not (= (mod main_~y~0 2) 0)) (< main_~y~0 0))))} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {914#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} is VALID [2022-04-28 01:22:00,165 INFO L290 TraceCheckUtils]: 30: Hoare triple {925#(or (= (+ (* (* main_~x~0 2) (div (+ (- 1) main_~y~0) 2)) main_~z~0 main_~x~0) (* main_~b~0 main_~a~0)) (not (<= 1 (mod main_~y~0 2))) (< main_~y~0 0))} [101] L39-->L39-2: Formula: (and (= v_main_~y~0_1 (+ (- 1) v_main_~y~0_2)) (= v_main_~z~0_1 (+ v_main_~x~0_1 v_main_~z~0_2)) (= (let ((.cse0 (mod v_main_~y~0_2 2))) (ite (and (< v_main_~y~0_2 0) (not (= .cse0 0))) (+ .cse0 (- 2)) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_2, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_2} OutVars{main_~y~0=v_main_~y~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_~z~0, main_~y~0] {921#(and (or (not (< main_~y~0 0)) (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (and (not (= (mod main_~y~0 2) 0)) (< main_~y~0 0))))} is VALID [2022-04-28 01:22:00,166 INFO L290 TraceCheckUtils]: 29: Hoare triple {925#(or (= (+ (* (* main_~x~0 2) (div (+ (- 1) main_~y~0) 2)) main_~z~0 main_~x~0) (* main_~b~0 main_~a~0)) (not (<= 1 (mod main_~y~0 2))) (< main_~y~0 0))} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {925#(or (= (+ (* (* main_~x~0 2) (div (+ (- 1) main_~y~0) 2)) main_~z~0 main_~x~0) (* main_~b~0 main_~a~0)) (not (<= 1 (mod main_~y~0 2))) (< main_~y~0 0))} is VALID [2022-04-28 01:22:00,313 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {868#(not (= |__VERIFIER_assert_#in~cond| 0))} {783#true} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {925#(or (= (+ (* (* main_~x~0 2) (div (+ (- 1) main_~y~0) 2)) main_~z~0 main_~x~0) (* main_~b~0 main_~a~0)) (not (<= 1 (mod main_~y~0 2))) (< main_~y~0 0))} is VALID [2022-04-28 01:22:00,315 INFO L290 TraceCheckUtils]: 27: Hoare triple {868#(not (= |__VERIFIER_assert_#in~cond| 0))} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {868#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 01:22:00,316 INFO L290 TraceCheckUtils]: 26: Hoare triple {941#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {868#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 01:22:00,316 INFO L290 TraceCheckUtils]: 25: Hoare triple {783#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {941#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 01:22:00,317 INFO L272 TraceCheckUtils]: 24: Hoare triple {783#true} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {783#true} is VALID [2022-04-28 01:22:00,317 INFO L290 TraceCheckUtils]: 23: Hoare triple {783#true} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {783#true} is VALID [2022-04-28 01:22:00,317 INFO L290 TraceCheckUtils]: 22: Hoare triple {783#true} [88] L28-->L34-2: Formula: (and (= v_main_~z~0_5 0) (= v_main_~a~0_6 v_main_~x~0_5) (= v_main_~b~0_6 v_main_~y~0_7)) InVars {main_~b~0=v_main_~b~0_6, main_~a~0=v_main_~a~0_6} OutVars{main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_6, main_~z~0=v_main_~z~0_5, main_~a~0=v_main_~a~0_6} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_~y~0] {783#true} is VALID [2022-04-28 01:22:00,317 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {783#true} {783#true} [110] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {783#true} is VALID [2022-04-28 01:22:00,317 INFO L290 TraceCheckUtils]: 20: Hoare triple {783#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {783#true} is VALID [2022-04-28 01:22:00,317 INFO L290 TraceCheckUtils]: 19: Hoare triple {783#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {783#true} is VALID [2022-04-28 01:22:00,317 INFO L290 TraceCheckUtils]: 18: Hoare triple {783#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {783#true} is VALID [2022-04-28 01:22:00,318 INFO L272 TraceCheckUtils]: 17: Hoare triple {783#true} [86] L27-1-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {783#true} is VALID [2022-04-28 01:22:00,318 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {783#true} {783#true} [109] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {783#true} is VALID [2022-04-28 01:22:00,318 INFO L290 TraceCheckUtils]: 15: Hoare triple {783#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {783#true} is VALID [2022-04-28 01:22:00,318 INFO L290 TraceCheckUtils]: 14: Hoare triple {783#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {783#true} is VALID [2022-04-28 01:22:00,318 INFO L290 TraceCheckUtils]: 13: Hoare triple {783#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {783#true} is VALID [2022-04-28 01:22:00,318 INFO L272 TraceCheckUtils]: 12: Hoare triple {783#true} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {783#true} is VALID [2022-04-28 01:22:00,319 INFO L290 TraceCheckUtils]: 11: Hoare triple {783#true} [81] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~b~0_3 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~b~0=v_main_~b~0_3} AuxVars[] AssignedVars[main_#t~nondet5, main_~b~0] {783#true} is VALID [2022-04-28 01:22:00,319 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {783#true} {783#true} [108] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {783#true} is VALID [2022-04-28 01:22:00,319 INFO L290 TraceCheckUtils]: 9: Hoare triple {783#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {783#true} is VALID [2022-04-28 01:22:00,319 INFO L290 TraceCheckUtils]: 8: Hoare triple {783#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {783#true} is VALID [2022-04-28 01:22:00,319 INFO L290 TraceCheckUtils]: 7: Hoare triple {783#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {783#true} is VALID [2022-04-28 01:22:00,319 INFO L272 TraceCheckUtils]: 6: Hoare triple {783#true} [80] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {783#true} is VALID [2022-04-28 01:22:00,320 INFO L290 TraceCheckUtils]: 5: Hoare triple {783#true} [78] mainENTRY-->L25: Formula: (and (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~z~0=v_main_~z~0_4, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {783#true} is VALID [2022-04-28 01:22:00,320 INFO L272 TraceCheckUtils]: 4: Hoare triple {783#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {783#true} is VALID [2022-04-28 01:22:00,320 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {783#true} {783#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {783#true} is VALID [2022-04-28 01:22:00,320 INFO L290 TraceCheckUtils]: 2: Hoare triple {783#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {783#true} is VALID [2022-04-28 01:22:00,320 INFO L290 TraceCheckUtils]: 1: Hoare triple {783#true} [76] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {783#true} is VALID [2022-04-28 01:22:00,320 INFO L272 TraceCheckUtils]: 0: Hoare triple {783#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {783#true} is VALID [2022-04-28 01:22:00,320 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-28 01:22:00,321 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 01:22:00,321 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1856878638] [2022-04-28 01:22:00,321 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-28 01:22:00,321 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1066122092] [2022-04-28 01:22:00,321 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1066122092] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 01:22:00,321 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-28 01:22:00,321 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9] total 15 [2022-04-28 01:22:00,321 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [420483594] [2022-04-28 01:22:00,322 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-28 01:22:00,322 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 1.8) internal successors, (27), 13 states have internal predecessors, (27), 4 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (6), 3 states have call predecessors, (6), 2 states have call successors, (6) Word has length 37 [2022-04-28 01:22:00,323 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 01:22:00,323 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 15 states, 15 states have (on average 1.8) internal successors, (27), 13 states have internal predecessors, (27), 4 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (6), 3 states have call predecessors, (6), 2 states have call successors, (6) [2022-04-28 01:22:02,988 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 41 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-04-28 01:22:02,989 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-04-28 01:22:02,989 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-28 01:22:02,989 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-04-28 01:22:02,989 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=166, Unknown=1, NotChecked=0, Total=210 [2022-04-28 01:22:02,990 INFO L87 Difference]: Start difference. First operand 34 states and 38 transitions. Second operand has 15 states, 15 states have (on average 1.8) internal successors, (27), 13 states have internal predecessors, (27), 4 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (6), 3 states have call predecessors, (6), 2 states have call successors, (6) [2022-04-28 01:22:06,859 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-28 01:22:08,861 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-28 01:22:19,475 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-28 01:22:23,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 01:22:23,168 INFO L93 Difference]: Finished difference Result 52 states and 60 transitions. [2022-04-28 01:22:23,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-04-28 01:22:23,169 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 1.8) internal successors, (27), 13 states have internal predecessors, (27), 4 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (6), 3 states have call predecessors, (6), 2 states have call successors, (6) Word has length 37 [2022-04-28 01:22:23,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 01:22:23,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 1.8) internal successors, (27), 13 states have internal predecessors, (27), 4 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (6), 3 states have call predecessors, (6), 2 states have call successors, (6) [2022-04-28 01:22:23,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 57 transitions. [2022-04-28 01:22:23,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 1.8) internal successors, (27), 13 states have internal predecessors, (27), 4 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (6), 3 states have call predecessors, (6), 2 states have call successors, (6) [2022-04-28 01:22:23,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 57 transitions. [2022-04-28 01:22:23,173 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 13 states and 57 transitions. [2022-04-28 01:22:29,247 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 54 inductive. 0 not inductive. 3 times theorem prover too weak to decide inductivity. [2022-04-28 01:22:29,248 INFO L225 Difference]: With dead ends: 52 [2022-04-28 01:22:29,248 INFO L226 Difference]: Without dead ends: 50 [2022-04-28 01:22:29,249 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 59 SyntacticMatches, 2 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 11.7s TimeCoverageRelationStatistics Valid=75, Invalid=304, Unknown=1, NotChecked=0, Total=380 [2022-04-28 01:22:29,250 INFO L413 NwaCegarLoop]: 24 mSDtfsCounter, 34 mSDsluCounter, 116 mSDsCounter, 0 mSdLazyCounter, 165 mSolverCounterSat, 19 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 140 SdHoareTripleChecker+Invalid, 185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 165 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.9s IncrementalHoareTripleChecker+Time [2022-04-28 01:22:29,250 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [35 Valid, 140 Invalid, 185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 165 Invalid, 1 Unknown, 0 Unchecked, 9.9s Time] [2022-04-28 01:22:29,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2022-04-28 01:22:29,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 47. [2022-04-28 01:22:29,273 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 01:22:29,273 INFO L82 GeneralOperation]: Start isEquivalent. First operand 50 states. Second operand has 47 states, 31 states have (on average 1.1935483870967742) internal successors, (37), 33 states have internal predecessors, (37), 10 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 01:22:29,275 INFO L74 IsIncluded]: Start isIncluded. First operand 50 states. Second operand has 47 states, 31 states have (on average 1.1935483870967742) internal successors, (37), 33 states have internal predecessors, (37), 10 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 01:22:29,276 INFO L87 Difference]: Start difference. First operand 50 states. Second operand has 47 states, 31 states have (on average 1.1935483870967742) internal successors, (37), 33 states have internal predecessors, (37), 10 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 01:22:29,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 01:22:29,280 INFO L93 Difference]: Finished difference Result 50 states and 58 transitions. [2022-04-28 01:22:29,280 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 58 transitions. [2022-04-28 01:22:29,280 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 01:22:29,280 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 01:22:29,281 INFO L74 IsIncluded]: Start isIncluded. First operand has 47 states, 31 states have (on average 1.1935483870967742) internal successors, (37), 33 states have internal predecessors, (37), 10 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) Second operand 50 states. [2022-04-28 01:22:29,281 INFO L87 Difference]: Start difference. First operand has 47 states, 31 states have (on average 1.1935483870967742) internal successors, (37), 33 states have internal predecessors, (37), 10 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) Second operand 50 states. [2022-04-28 01:22:29,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 01:22:29,283 INFO L93 Difference]: Finished difference Result 50 states and 58 transitions. [2022-04-28 01:22:29,283 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 58 transitions. [2022-04-28 01:22:29,284 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 01:22:29,284 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 01:22:29,284 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 01:22:29,284 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 01:22:29,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 31 states have (on average 1.1935483870967742) internal successors, (37), 33 states have internal predecessors, (37), 10 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 01:22:29,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 55 transitions. [2022-04-28 01:22:29,287 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 55 transitions. Word has length 37 [2022-04-28 01:22:29,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 01:22:29,287 INFO L495 AbstractCegarLoop]: Abstraction has 47 states and 55 transitions. [2022-04-28 01:22:29,287 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 1.8) internal successors, (27), 13 states have internal predecessors, (27), 4 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (6), 3 states have call predecessors, (6), 2 states have call successors, (6) [2022-04-28 01:22:29,287 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 55 transitions. [2022-04-28 01:22:29,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-04-28 01:22:29,288 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 01:22:29,288 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 01:22:29,310 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-04-28 01:22:29,489 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 01:22:29,489 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 01:22:29,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 01:22:29,489 INFO L85 PathProgramCache]: Analyzing trace with hash -209104877, now seen corresponding path program 1 times [2022-04-28 01:22:29,490 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 01:22:29,490 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1718184830] [2022-04-28 01:22:29,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 01:22:29,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 01:22:29,505 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-28 01:22:29,505 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1611074955] [2022-04-28 01:22:29,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 01:22:29,505 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 01:22:29,506 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 01:22:29,509 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) [2022-04-28 01:22:29,511 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-28 01:22:29,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 01:22:29,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 28 conjunts are in the unsatisfiable core [2022-04-28 01:22:29,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 01:22:29,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 01:22:34,441 INFO L272 TraceCheckUtils]: 0: Hoare triple {1270#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1270#true} is VALID [2022-04-28 01:22:34,441 INFO L290 TraceCheckUtils]: 1: Hoare triple {1270#true} [76] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1270#true} is VALID [2022-04-28 01:22:34,442 INFO L290 TraceCheckUtils]: 2: Hoare triple {1270#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1270#true} is VALID [2022-04-28 01:22:34,442 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1270#true} {1270#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1270#true} is VALID [2022-04-28 01:22:34,442 INFO L272 TraceCheckUtils]: 4: Hoare triple {1270#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1270#true} is VALID [2022-04-28 01:22:34,442 INFO L290 TraceCheckUtils]: 5: Hoare triple {1270#true} [78] mainENTRY-->L25: Formula: (and (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~z~0=v_main_~z~0_4, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1270#true} is VALID [2022-04-28 01:22:34,442 INFO L272 TraceCheckUtils]: 6: Hoare triple {1270#true} [80] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {1270#true} is VALID [2022-04-28 01:22:34,442 INFO L290 TraceCheckUtils]: 7: Hoare triple {1270#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1270#true} is VALID [2022-04-28 01:22:34,442 INFO L290 TraceCheckUtils]: 8: Hoare triple {1270#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1270#true} is VALID [2022-04-28 01:22:34,442 INFO L290 TraceCheckUtils]: 9: Hoare triple {1270#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1270#true} is VALID [2022-04-28 01:22:34,443 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1270#true} {1270#true} [108] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {1270#true} is VALID [2022-04-28 01:22:34,443 INFO L290 TraceCheckUtils]: 11: Hoare triple {1270#true} [81] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~b~0_3 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~b~0=v_main_~b~0_3} AuxVars[] AssignedVars[main_#t~nondet5, main_~b~0] {1270#true} is VALID [2022-04-28 01:22:34,443 INFO L272 TraceCheckUtils]: 12: Hoare triple {1270#true} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1270#true} is VALID [2022-04-28 01:22:34,443 INFO L290 TraceCheckUtils]: 13: Hoare triple {1270#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1270#true} is VALID [2022-04-28 01:22:34,443 INFO L290 TraceCheckUtils]: 14: Hoare triple {1270#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1270#true} is VALID [2022-04-28 01:22:34,443 INFO L290 TraceCheckUtils]: 15: Hoare triple {1270#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1270#true} is VALID [2022-04-28 01:22:34,443 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1270#true} {1270#true} [109] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1270#true} is VALID [2022-04-28 01:22:34,444 INFO L272 TraceCheckUtils]: 17: Hoare triple {1270#true} [86] L27-1-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1270#true} is VALID [2022-04-28 01:22:34,444 INFO L290 TraceCheckUtils]: 18: Hoare triple {1270#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1329#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-28 01:22:34,445 INFO L290 TraceCheckUtils]: 19: Hoare triple {1329#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1333#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-28 01:22:34,445 INFO L290 TraceCheckUtils]: 20: Hoare triple {1333#(not (= |assume_abort_if_not_#in~cond| 0))} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1333#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-28 01:22:34,446 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1333#(not (= |assume_abort_if_not_#in~cond| 0))} {1270#true} [110] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1340#(<= 1 main_~b~0)} is VALID [2022-04-28 01:22:34,446 INFO L290 TraceCheckUtils]: 22: Hoare triple {1340#(<= 1 main_~b~0)} [88] L28-->L34-2: Formula: (and (= v_main_~z~0_5 0) (= v_main_~a~0_6 v_main_~x~0_5) (= v_main_~b~0_6 v_main_~y~0_7)) InVars {main_~b~0=v_main_~b~0_6, main_~a~0=v_main_~a~0_6} OutVars{main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_6, main_~z~0=v_main_~z~0_5, main_~a~0=v_main_~a~0_6} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_~y~0] {1344#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (<= 1 main_~b~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-28 01:22:34,447 INFO L290 TraceCheckUtils]: 23: Hoare triple {1344#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (<= 1 main_~b~0) (= main_~a~0 main_~x~0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1344#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (<= 1 main_~b~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-28 01:22:34,447 INFO L272 TraceCheckUtils]: 24: Hoare triple {1344#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (<= 1 main_~b~0) (= main_~a~0 main_~x~0))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1270#true} is VALID [2022-04-28 01:22:34,447 INFO L290 TraceCheckUtils]: 25: Hoare triple {1270#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1354#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-28 01:22:34,448 INFO L290 TraceCheckUtils]: 26: Hoare triple {1354#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1358#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 01:22:34,448 INFO L290 TraceCheckUtils]: 27: Hoare triple {1358#(not (= |__VERIFIER_assert_#in~cond| 0))} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1358#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 01:22:34,449 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {1358#(not (= |__VERIFIER_assert_#in~cond| 0))} {1344#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (<= 1 main_~b~0) (= main_~a~0 main_~x~0))} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1344#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (<= 1 main_~b~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-28 01:22:34,450 INFO L290 TraceCheckUtils]: 29: Hoare triple {1344#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (<= 1 main_~b~0) (= main_~a~0 main_~x~0))} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {1344#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (<= 1 main_~b~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-28 01:22:34,450 INFO L290 TraceCheckUtils]: 30: Hoare triple {1344#(and (= main_~z~0 0) (= main_~b~0 main_~y~0) (<= 1 main_~b~0) (= main_~a~0 main_~x~0))} [102] L39-->L39-2: Formula: (not (= (let ((.cse0 (mod v_main_~y~0_3 2))) (ite (and (< v_main_~y~0_3 0) (not (= .cse0 0))) (+ (- 2) .cse0) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {1371#(and (= main_~z~0 0) (not (= (mod main_~y~0 2) 1)) (= main_~b~0 main_~y~0) (<= 1 main_~b~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-28 01:22:34,451 INFO L290 TraceCheckUtils]: 31: Hoare triple {1371#(and (= main_~z~0 0) (not (= (mod main_~y~0 2) 1)) (= main_~b~0 main_~y~0) (<= 1 main_~b~0) (= main_~a~0 main_~x~0))} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {1375#(and (= main_~z~0 0) (= main_~y~0 (div main_~b~0 2)) (= (* main_~a~0 2) main_~x~0) (not (= (mod main_~b~0 2) 1)) (<= 1 main_~b~0))} is VALID [2022-04-28 01:22:34,452 INFO L290 TraceCheckUtils]: 32: Hoare triple {1375#(and (= main_~z~0 0) (= main_~y~0 (div main_~b~0 2)) (= (* main_~a~0 2) main_~x~0) (not (= (mod main_~b~0 2) 1)) (<= 1 main_~b~0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1375#(and (= main_~z~0 0) (= main_~y~0 (div main_~b~0 2)) (= (* main_~a~0 2) main_~x~0) (not (= (mod main_~b~0 2) 1)) (<= 1 main_~b~0))} is VALID [2022-04-28 01:22:34,454 INFO L272 TraceCheckUtils]: 33: Hoare triple {1375#(and (= main_~z~0 0) (= main_~y~0 (div main_~b~0 2)) (= (* main_~a~0 2) main_~x~0) (not (= (mod main_~b~0 2) 1)) (<= 1 main_~b~0))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1382#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 01:22:34,454 INFO L290 TraceCheckUtils]: 34: Hoare triple {1382#(<= 1 |__VERIFIER_assert_#in~cond|)} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1386#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 01:22:34,455 INFO L290 TraceCheckUtils]: 35: Hoare triple {1386#(<= 1 __VERIFIER_assert_~cond)} [99] L13-->L14: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1271#false} is VALID [2022-04-28 01:22:34,455 INFO L290 TraceCheckUtils]: 36: Hoare triple {1271#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1271#false} is VALID [2022-04-28 01:22:34,455 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-28 01:22:34,456 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 01:23:21,318 INFO L290 TraceCheckUtils]: 36: Hoare triple {1271#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1271#false} is VALID [2022-04-28 01:23:21,319 INFO L290 TraceCheckUtils]: 35: Hoare triple {1386#(<= 1 __VERIFIER_assert_~cond)} [99] L13-->L14: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1271#false} is VALID [2022-04-28 01:23:21,320 INFO L290 TraceCheckUtils]: 34: Hoare triple {1382#(<= 1 |__VERIFIER_assert_#in~cond|)} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1386#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 01:23:21,321 INFO L272 TraceCheckUtils]: 33: Hoare triple {1402#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1382#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 01:23:21,321 INFO L290 TraceCheckUtils]: 32: Hoare triple {1402#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1402#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} is VALID [2022-04-28 01:23:21,327 INFO L290 TraceCheckUtils]: 31: Hoare triple {1409#(and (or (not (< main_~y~0 0)) (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (and (not (= (mod main_~y~0 2) 0)) (< main_~y~0 0))))} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {1402#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} is VALID [2022-04-28 01:23:21,328 INFO L290 TraceCheckUtils]: 30: Hoare triple {1413#(or (and (<= 0 main_~y~0) (= (mod main_~y~0 2) 1)) (and (or (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (not (= (mod main_~y~0 2) 0)))))} [102] L39-->L39-2: Formula: (not (= (let ((.cse0 (mod v_main_~y~0_3 2))) (ite (and (< v_main_~y~0_3 0) (not (= .cse0 0))) (+ (- 2) .cse0) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {1409#(and (or (not (< main_~y~0 0)) (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (and (not (= (mod main_~y~0 2) 0)) (< main_~y~0 0))))} is VALID [2022-04-28 01:23:21,329 INFO L290 TraceCheckUtils]: 29: Hoare triple {1413#(or (and (<= 0 main_~y~0) (= (mod main_~y~0 2) 1)) (and (or (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (not (= (mod main_~y~0 2) 0)))))} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {1413#(or (and (<= 0 main_~y~0) (= (mod main_~y~0 2) 1)) (and (or (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (not (= (mod main_~y~0 2) 0)))))} is VALID [2022-04-28 01:23:21,336 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {1358#(not (= |__VERIFIER_assert_#in~cond| 0))} {1420#(or (<= 0 main_~y~0) (not (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))) (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0)))} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1413#(or (and (<= 0 main_~y~0) (= (mod main_~y~0 2) 1)) (and (or (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (not (= (mod main_~y~0 2) 0)))))} is VALID [2022-04-28 01:23:21,336 INFO L290 TraceCheckUtils]: 27: Hoare triple {1358#(not (= |__VERIFIER_assert_#in~cond| 0))} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1358#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 01:23:21,337 INFO L290 TraceCheckUtils]: 26: Hoare triple {1430#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1358#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 01:23:21,337 INFO L290 TraceCheckUtils]: 25: Hoare triple {1270#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1430#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 01:23:21,337 INFO L272 TraceCheckUtils]: 24: Hoare triple {1420#(or (<= 0 main_~y~0) (not (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))) (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0)))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1270#true} is VALID [2022-04-28 01:23:21,338 INFO L290 TraceCheckUtils]: 23: Hoare triple {1420#(or (<= 0 main_~y~0) (not (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))) (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0)))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1420#(or (<= 0 main_~y~0) (not (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))) (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0)))} is VALID [2022-04-28 01:23:21,338 INFO L290 TraceCheckUtils]: 22: Hoare triple {1440#(or (= (* main_~b~0 main_~a~0) (* (* main_~a~0 2) (+ (div main_~b~0 2) 1))) (= (mod main_~b~0 2) 0) (<= 0 main_~b~0))} [88] L28-->L34-2: Formula: (and (= v_main_~z~0_5 0) (= v_main_~a~0_6 v_main_~x~0_5) (= v_main_~b~0_6 v_main_~y~0_7)) InVars {main_~b~0=v_main_~b~0_6, main_~a~0=v_main_~a~0_6} OutVars{main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_6, main_~z~0=v_main_~z~0_5, main_~a~0=v_main_~a~0_6} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_~y~0] {1420#(or (<= 0 main_~y~0) (not (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))) (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0)))} is VALID [2022-04-28 01:23:21,339 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1333#(not (= |assume_abort_if_not_#in~cond| 0))} {1270#true} [110] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1440#(or (= (* main_~b~0 main_~a~0) (* (* main_~a~0 2) (+ (div main_~b~0 2) 1))) (= (mod main_~b~0 2) 0) (<= 0 main_~b~0))} is VALID [2022-04-28 01:23:21,339 INFO L290 TraceCheckUtils]: 20: Hoare triple {1333#(not (= |assume_abort_if_not_#in~cond| 0))} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1333#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-28 01:23:21,340 INFO L290 TraceCheckUtils]: 19: Hoare triple {1453#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1333#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-28 01:23:21,340 INFO L290 TraceCheckUtils]: 18: Hoare triple {1270#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1453#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} is VALID [2022-04-28 01:23:21,340 INFO L272 TraceCheckUtils]: 17: Hoare triple {1270#true} [86] L27-1-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1270#true} is VALID [2022-04-28 01:23:21,340 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1270#true} {1270#true} [109] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1270#true} is VALID [2022-04-28 01:23:21,340 INFO L290 TraceCheckUtils]: 15: Hoare triple {1270#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1270#true} is VALID [2022-04-28 01:23:21,340 INFO L290 TraceCheckUtils]: 14: Hoare triple {1270#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1270#true} is VALID [2022-04-28 01:23:21,341 INFO L290 TraceCheckUtils]: 13: Hoare triple {1270#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1270#true} is VALID [2022-04-28 01:23:21,341 INFO L272 TraceCheckUtils]: 12: Hoare triple {1270#true} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1270#true} is VALID [2022-04-28 01:23:21,341 INFO L290 TraceCheckUtils]: 11: Hoare triple {1270#true} [81] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~b~0_3 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~b~0=v_main_~b~0_3} AuxVars[] AssignedVars[main_#t~nondet5, main_~b~0] {1270#true} is VALID [2022-04-28 01:23:21,341 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1270#true} {1270#true} [108] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {1270#true} is VALID [2022-04-28 01:23:21,341 INFO L290 TraceCheckUtils]: 9: Hoare triple {1270#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1270#true} is VALID [2022-04-28 01:23:21,341 INFO L290 TraceCheckUtils]: 8: Hoare triple {1270#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1270#true} is VALID [2022-04-28 01:23:21,341 INFO L290 TraceCheckUtils]: 7: Hoare triple {1270#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1270#true} is VALID [2022-04-28 01:23:21,341 INFO L272 TraceCheckUtils]: 6: Hoare triple {1270#true} [80] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {1270#true} is VALID [2022-04-28 01:23:21,341 INFO L290 TraceCheckUtils]: 5: Hoare triple {1270#true} [78] mainENTRY-->L25: Formula: (and (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~z~0=v_main_~z~0_4, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1270#true} is VALID [2022-04-28 01:23:21,341 INFO L272 TraceCheckUtils]: 4: Hoare triple {1270#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1270#true} is VALID [2022-04-28 01:23:21,341 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1270#true} {1270#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1270#true} is VALID [2022-04-28 01:23:21,342 INFO L290 TraceCheckUtils]: 2: Hoare triple {1270#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1270#true} is VALID [2022-04-28 01:23:21,342 INFO L290 TraceCheckUtils]: 1: Hoare triple {1270#true} [76] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1270#true} is VALID [2022-04-28 01:23:21,342 INFO L272 TraceCheckUtils]: 0: Hoare triple {1270#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1270#true} is VALID [2022-04-28 01:23:21,342 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-28 01:23:21,342 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 01:23:21,342 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1718184830] [2022-04-28 01:23:21,342 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-28 01:23:21,343 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1611074955] [2022-04-28 01:23:21,343 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1611074955] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 01:23:21,343 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-28 01:23:21,343 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 13] total 19 [2022-04-28 01:23:21,343 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1739862003] [2022-04-28 01:23:21,343 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-28 01:23:21,343 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 1.6842105263157894) internal successors, (32), 16 states have internal predecessors, (32), 5 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (7), 5 states have call predecessors, (7), 3 states have call successors, (7) Word has length 37 [2022-04-28 01:23:21,346 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 01:23:21,346 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 19 states, 19 states have (on average 1.6842105263157894) internal successors, (32), 16 states have internal predecessors, (32), 5 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (7), 5 states have call predecessors, (7), 3 states have call successors, (7) [2022-04-28 01:23:21,397 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 01:23:21,397 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-04-28 01:23:21,397 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-28 01:23:21,397 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-04-28 01:23:21,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=280, Unknown=0, NotChecked=0, Total=342 [2022-04-28 01:23:21,398 INFO L87 Difference]: Start difference. First operand 47 states and 55 transitions. Second operand has 19 states, 19 states have (on average 1.6842105263157894) internal successors, (32), 16 states have internal predecessors, (32), 5 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (7), 5 states have call predecessors, (7), 3 states have call successors, (7) [2022-04-28 01:23:24,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 01:23:24,212 INFO L93 Difference]: Finished difference Result 78 states and 92 transitions. [2022-04-28 01:23:24,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-04-28 01:23:24,212 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 1.6842105263157894) internal successors, (32), 16 states have internal predecessors, (32), 5 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (7), 5 states have call predecessors, (7), 3 states have call successors, (7) Word has length 37 [2022-04-28 01:23:24,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 01:23:24,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 1.6842105263157894) internal successors, (32), 16 states have internal predecessors, (32), 5 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (7), 5 states have call predecessors, (7), 3 states have call successors, (7) [2022-04-28 01:23:24,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 67 transitions. [2022-04-28 01:23:24,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 1.6842105263157894) internal successors, (32), 16 states have internal predecessors, (32), 5 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (7), 5 states have call predecessors, (7), 3 states have call successors, (7) [2022-04-28 01:23:24,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 67 transitions. [2022-04-28 01:23:24,217 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 17 states and 67 transitions. [2022-04-28 01:23:24,298 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 01:23:24,300 INFO L225 Difference]: With dead ends: 78 [2022-04-28 01:23:24,300 INFO L226 Difference]: Without dead ends: 71 [2022-04-28 01:23:24,301 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 54 SyntacticMatches, 2 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=122, Invalid=528, Unknown=0, NotChecked=0, Total=650 [2022-04-28 01:23:24,302 INFO L413 NwaCegarLoop]: 19 mSDtfsCounter, 38 mSDsluCounter, 142 mSDsCounter, 0 mSdLazyCounter, 332 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 40 SdHoareTripleChecker+Valid, 161 SdHoareTripleChecker+Invalid, 361 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 332 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-04-28 01:23:24,302 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [40 Valid, 161 Invalid, 361 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 332 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-04-28 01:23:24,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2022-04-28 01:23:24,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71. [2022-04-28 01:23:24,328 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 01:23:24,329 INFO L82 GeneralOperation]: Start isEquivalent. First operand 71 states. Second operand has 71 states, 49 states have (on average 1.183673469387755) internal successors, (58), 53 states have internal predecessors, (58), 14 states have call successors, (14), 8 states have call predecessors, (14), 7 states have return successors, (12), 9 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 01:23:24,329 INFO L74 IsIncluded]: Start isIncluded. First operand 71 states. Second operand has 71 states, 49 states have (on average 1.183673469387755) internal successors, (58), 53 states have internal predecessors, (58), 14 states have call successors, (14), 8 states have call predecessors, (14), 7 states have return successors, (12), 9 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 01:23:24,329 INFO L87 Difference]: Start difference. First operand 71 states. Second operand has 71 states, 49 states have (on average 1.183673469387755) internal successors, (58), 53 states have internal predecessors, (58), 14 states have call successors, (14), 8 states have call predecessors, (14), 7 states have return successors, (12), 9 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 01:23:24,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 01:23:24,332 INFO L93 Difference]: Finished difference Result 71 states and 84 transitions. [2022-04-28 01:23:24,332 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 84 transitions. [2022-04-28 01:23:24,333 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 01:23:24,333 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 01:23:24,333 INFO L74 IsIncluded]: Start isIncluded. First operand has 71 states, 49 states have (on average 1.183673469387755) internal successors, (58), 53 states have internal predecessors, (58), 14 states have call successors, (14), 8 states have call predecessors, (14), 7 states have return successors, (12), 9 states have call predecessors, (12), 12 states have call successors, (12) Second operand 71 states. [2022-04-28 01:23:24,334 INFO L87 Difference]: Start difference. First operand has 71 states, 49 states have (on average 1.183673469387755) internal successors, (58), 53 states have internal predecessors, (58), 14 states have call successors, (14), 8 states have call predecessors, (14), 7 states have return successors, (12), 9 states have call predecessors, (12), 12 states have call successors, (12) Second operand 71 states. [2022-04-28 01:23:24,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 01:23:24,337 INFO L93 Difference]: Finished difference Result 71 states and 84 transitions. [2022-04-28 01:23:24,337 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 84 transitions. [2022-04-28 01:23:24,337 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 01:23:24,337 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 01:23:24,337 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 01:23:24,337 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 01:23:24,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 49 states have (on average 1.183673469387755) internal successors, (58), 53 states have internal predecessors, (58), 14 states have call successors, (14), 8 states have call predecessors, (14), 7 states have return successors, (12), 9 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 01:23:24,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 84 transitions. [2022-04-28 01:23:24,340 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 84 transitions. Word has length 37 [2022-04-28 01:23:24,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 01:23:24,340 INFO L495 AbstractCegarLoop]: Abstraction has 71 states and 84 transitions. [2022-04-28 01:23:24,341 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 1.6842105263157894) internal successors, (32), 16 states have internal predecessors, (32), 5 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (7), 5 states have call predecessors, (7), 3 states have call successors, (7) [2022-04-28 01:23:24,341 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 84 transitions. [2022-04-28 01:23:24,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-04-28 01:23:24,341 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 01:23:24,342 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 01:23:24,372 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-04-28 01:23:24,551 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 01:23:24,551 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 01:23:24,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 01:23:24,552 INFO L85 PathProgramCache]: Analyzing trace with hash -266261558, now seen corresponding path program 1 times [2022-04-28 01:23:24,552 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 01:23:24,552 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1603640634] [2022-04-28 01:23:24,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 01:23:24,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 01:23:24,566 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-28 01:23:24,566 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1976893873] [2022-04-28 01:23:24,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 01:23:24,566 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 01:23:24,566 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 01:23:24,575 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) [2022-04-28 01:23:24,575 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-04-28 01:23:24,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 01:23:24,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 01:23:24,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 01:23:24,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 01:23:34,783 INFO L272 TraceCheckUtils]: 0: Hoare triple {1877#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1877#true} is VALID [2022-04-28 01:23:34,783 INFO L290 TraceCheckUtils]: 1: Hoare triple {1877#true} [76] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1877#true} is VALID [2022-04-28 01:23:34,784 INFO L290 TraceCheckUtils]: 2: Hoare triple {1877#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1877#true} is VALID [2022-04-28 01:23:34,784 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1877#true} {1877#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1877#true} is VALID [2022-04-28 01:23:34,784 INFO L272 TraceCheckUtils]: 4: Hoare triple {1877#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1877#true} is VALID [2022-04-28 01:23:34,784 INFO L290 TraceCheckUtils]: 5: Hoare triple {1877#true} [78] mainENTRY-->L25: Formula: (and (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~z~0=v_main_~z~0_4, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1877#true} is VALID [2022-04-28 01:23:34,784 INFO L272 TraceCheckUtils]: 6: Hoare triple {1877#true} [80] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {1877#true} is VALID [2022-04-28 01:23:34,784 INFO L290 TraceCheckUtils]: 7: Hoare triple {1877#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1877#true} is VALID [2022-04-28 01:23:34,784 INFO L290 TraceCheckUtils]: 8: Hoare triple {1877#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1877#true} is VALID [2022-04-28 01:23:34,785 INFO L290 TraceCheckUtils]: 9: Hoare triple {1877#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1877#true} is VALID [2022-04-28 01:23:34,785 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1877#true} {1877#true} [108] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {1877#true} is VALID [2022-04-28 01:23:34,785 INFO L290 TraceCheckUtils]: 11: Hoare triple {1877#true} [81] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~b~0_3 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~b~0=v_main_~b~0_3} AuxVars[] AssignedVars[main_#t~nondet5, main_~b~0] {1877#true} is VALID [2022-04-28 01:23:34,785 INFO L272 TraceCheckUtils]: 12: Hoare triple {1877#true} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1877#true} is VALID [2022-04-28 01:23:34,785 INFO L290 TraceCheckUtils]: 13: Hoare triple {1877#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1877#true} is VALID [2022-04-28 01:23:34,785 INFO L290 TraceCheckUtils]: 14: Hoare triple {1877#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1877#true} is VALID [2022-04-28 01:23:34,785 INFO L290 TraceCheckUtils]: 15: Hoare triple {1877#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1877#true} is VALID [2022-04-28 01:23:34,786 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1877#true} {1877#true} [109] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1877#true} is VALID [2022-04-28 01:23:34,786 INFO L272 TraceCheckUtils]: 17: Hoare triple {1877#true} [86] L27-1-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1877#true} is VALID [2022-04-28 01:23:34,786 INFO L290 TraceCheckUtils]: 18: Hoare triple {1877#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1877#true} is VALID [2022-04-28 01:23:34,786 INFO L290 TraceCheckUtils]: 19: Hoare triple {1877#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1877#true} is VALID [2022-04-28 01:23:34,786 INFO L290 TraceCheckUtils]: 20: Hoare triple {1877#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1877#true} is VALID [2022-04-28 01:23:34,786 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1877#true} {1877#true} [110] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1877#true} is VALID [2022-04-28 01:23:34,786 INFO L290 TraceCheckUtils]: 22: Hoare triple {1877#true} [88] L28-->L34-2: Formula: (and (= v_main_~z~0_5 0) (= v_main_~a~0_6 v_main_~x~0_5) (= v_main_~b~0_6 v_main_~y~0_7)) InVars {main_~b~0=v_main_~b~0_6, main_~a~0=v_main_~a~0_6} OutVars{main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_6, main_~z~0=v_main_~z~0_5, main_~a~0=v_main_~a~0_6} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_~y~0] {1877#true} is VALID [2022-04-28 01:23:34,786 INFO L290 TraceCheckUtils]: 23: Hoare triple {1877#true} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1877#true} is VALID [2022-04-28 01:23:34,787 INFO L272 TraceCheckUtils]: 24: Hoare triple {1877#true} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1877#true} is VALID [2022-04-28 01:23:34,787 INFO L290 TraceCheckUtils]: 25: Hoare triple {1877#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1877#true} is VALID [2022-04-28 01:23:34,787 INFO L290 TraceCheckUtils]: 26: Hoare triple {1877#true} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1877#true} is VALID [2022-04-28 01:23:34,787 INFO L290 TraceCheckUtils]: 27: Hoare triple {1877#true} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1877#true} is VALID [2022-04-28 01:23:34,787 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {1877#true} {1877#true} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1877#true} is VALID [2022-04-28 01:23:34,787 INFO L290 TraceCheckUtils]: 29: Hoare triple {1877#true} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {1877#true} is VALID [2022-04-28 01:23:34,787 INFO L290 TraceCheckUtils]: 30: Hoare triple {1877#true} [101] L39-->L39-2: Formula: (and (= v_main_~y~0_1 (+ (- 1) v_main_~y~0_2)) (= v_main_~z~0_1 (+ v_main_~x~0_1 v_main_~z~0_2)) (= (let ((.cse0 (mod v_main_~y~0_2 2))) (ite (and (< v_main_~y~0_2 0) (not (= .cse0 0))) (+ .cse0 (- 2)) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_2, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_2} OutVars{main_~y~0=v_main_~y~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_~z~0, main_~y~0] {1877#true} is VALID [2022-04-28 01:23:34,788 INFO L290 TraceCheckUtils]: 31: Hoare triple {1877#true} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {1877#true} is VALID [2022-04-28 01:23:34,788 INFO L290 TraceCheckUtils]: 32: Hoare triple {1877#true} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1877#true} is VALID [2022-04-28 01:23:34,788 INFO L272 TraceCheckUtils]: 33: Hoare triple {1877#true} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1877#true} is VALID [2022-04-28 01:23:34,788 INFO L290 TraceCheckUtils]: 34: Hoare triple {1877#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1984#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-28 01:23:34,789 INFO L290 TraceCheckUtils]: 35: Hoare triple {1984#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1988#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 01:23:34,789 INFO L290 TraceCheckUtils]: 36: Hoare triple {1988#(not (= |__VERIFIER_assert_#in~cond| 0))} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1988#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 01:23:36,793 WARN L284 TraceCheckUtils]: 37: Hoare quadruple {1988#(not (= |__VERIFIER_assert_#in~cond| 0))} {1877#true} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1995#(or (and (not (= main_~y~0 0)) (= (mod (+ (* (- 1) main_~z~0) (* main_~b~0 main_~a~0)) main_~y~0) 0)) (= (+ (* (- 1) main_~z~0) (* main_~b~0 main_~a~0)) 0))} is UNKNOWN [2022-04-28 01:23:36,802 INFO L290 TraceCheckUtils]: 38: Hoare triple {1995#(or (and (not (= main_~y~0 0)) (= (mod (+ (* (- 1) main_~z~0) (* main_~b~0 main_~a~0)) main_~y~0) 0)) (= (+ (* (- 1) main_~z~0) (* main_~b~0 main_~a~0)) 0))} [96] L35-1-->L34-3: Formula: (= v_main_~y~0_9 0) InVars {main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_9} AuxVars[] AssignedVars[] {1999#(= main_~z~0 (* main_~b~0 main_~a~0))} is VALID [2022-04-28 01:23:36,803 INFO L272 TraceCheckUtils]: 39: Hoare triple {1999#(= main_~z~0 (* main_~b~0 main_~a~0))} [92] L34-3-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~z~0_8 (* v_main_~a~0_10 v_main_~b~0_11)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~b~0=v_main_~b~0_11, main_~z~0=v_main_~z~0_8, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~z~0, main_~b~0, main_~a~0] {2003#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 01:23:36,803 INFO L290 TraceCheckUtils]: 40: Hoare triple {2003#(<= 1 |__VERIFIER_assert_#in~cond|)} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2007#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 01:23:36,803 INFO L290 TraceCheckUtils]: 41: Hoare triple {2007#(<= 1 __VERIFIER_assert_~cond)} [99] L13-->L14: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1878#false} is VALID [2022-04-28 01:23:36,804 INFO L290 TraceCheckUtils]: 42: Hoare triple {1878#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1878#false} is VALID [2022-04-28 01:23:36,804 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-04-28 01:23:36,804 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 01:23:46,718 INFO L290 TraceCheckUtils]: 42: Hoare triple {1878#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1878#false} is VALID [2022-04-28 01:23:46,718 INFO L290 TraceCheckUtils]: 41: Hoare triple {2007#(<= 1 __VERIFIER_assert_~cond)} [99] L13-->L14: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1878#false} is VALID [2022-04-28 01:23:46,719 INFO L290 TraceCheckUtils]: 40: Hoare triple {2003#(<= 1 |__VERIFIER_assert_#in~cond|)} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2007#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 01:23:46,720 INFO L272 TraceCheckUtils]: 39: Hoare triple {1999#(= main_~z~0 (* main_~b~0 main_~a~0))} [92] L34-3-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~z~0_8 (* v_main_~a~0_10 v_main_~b~0_11)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~b~0=v_main_~b~0_11, main_~z~0=v_main_~z~0_8, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~z~0, main_~b~0, main_~a~0] {2003#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 01:23:46,720 INFO L290 TraceCheckUtils]: 38: Hoare triple {2026#(or (not (= main_~y~0 0)) (= main_~z~0 (* main_~b~0 main_~a~0)))} [96] L35-1-->L34-3: Formula: (= v_main_~y~0_9 0) InVars {main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_9} AuxVars[] AssignedVars[] {1999#(= main_~z~0 (* main_~b~0 main_~a~0))} is VALID [2022-04-28 01:23:46,721 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {1988#(not (= |__VERIFIER_assert_#in~cond| 0))} {1877#true} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2026#(or (not (= main_~y~0 0)) (= main_~z~0 (* main_~b~0 main_~a~0)))} is VALID [2022-04-28 01:23:46,721 INFO L290 TraceCheckUtils]: 36: Hoare triple {1988#(not (= |__VERIFIER_assert_#in~cond| 0))} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1988#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 01:23:46,722 INFO L290 TraceCheckUtils]: 35: Hoare triple {2039#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1988#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 01:23:46,722 INFO L290 TraceCheckUtils]: 34: Hoare triple {1877#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2039#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 01:23:46,722 INFO L272 TraceCheckUtils]: 33: Hoare triple {1877#true} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1877#true} is VALID [2022-04-28 01:23:46,722 INFO L290 TraceCheckUtils]: 32: Hoare triple {1877#true} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1877#true} is VALID [2022-04-28 01:23:46,723 INFO L290 TraceCheckUtils]: 31: Hoare triple {1877#true} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {1877#true} is VALID [2022-04-28 01:23:46,723 INFO L290 TraceCheckUtils]: 30: Hoare triple {1877#true} [101] L39-->L39-2: Formula: (and (= v_main_~y~0_1 (+ (- 1) v_main_~y~0_2)) (= v_main_~z~0_1 (+ v_main_~x~0_1 v_main_~z~0_2)) (= (let ((.cse0 (mod v_main_~y~0_2 2))) (ite (and (< v_main_~y~0_2 0) (not (= .cse0 0))) (+ .cse0 (- 2)) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_2, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_2} OutVars{main_~y~0=v_main_~y~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_~z~0, main_~y~0] {1877#true} is VALID [2022-04-28 01:23:46,723 INFO L290 TraceCheckUtils]: 29: Hoare triple {1877#true} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {1877#true} is VALID [2022-04-28 01:23:46,723 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {1877#true} {1877#true} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1877#true} is VALID [2022-04-28 01:23:46,723 INFO L290 TraceCheckUtils]: 27: Hoare triple {1877#true} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1877#true} is VALID [2022-04-28 01:23:46,723 INFO L290 TraceCheckUtils]: 26: Hoare triple {1877#true} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1877#true} is VALID [2022-04-28 01:23:46,723 INFO L290 TraceCheckUtils]: 25: Hoare triple {1877#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1877#true} is VALID [2022-04-28 01:23:46,723 INFO L272 TraceCheckUtils]: 24: Hoare triple {1877#true} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1877#true} is VALID [2022-04-28 01:23:46,723 INFO L290 TraceCheckUtils]: 23: Hoare triple {1877#true} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1877#true} is VALID [2022-04-28 01:23:46,723 INFO L290 TraceCheckUtils]: 22: Hoare triple {1877#true} [88] L28-->L34-2: Formula: (and (= v_main_~z~0_5 0) (= v_main_~a~0_6 v_main_~x~0_5) (= v_main_~b~0_6 v_main_~y~0_7)) InVars {main_~b~0=v_main_~b~0_6, main_~a~0=v_main_~a~0_6} OutVars{main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_6, main_~z~0=v_main_~z~0_5, main_~a~0=v_main_~a~0_6} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_~y~0] {1877#true} is VALID [2022-04-28 01:23:46,724 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1877#true} {1877#true} [110] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1877#true} is VALID [2022-04-28 01:23:46,724 INFO L290 TraceCheckUtils]: 20: Hoare triple {1877#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1877#true} is VALID [2022-04-28 01:23:46,724 INFO L290 TraceCheckUtils]: 19: Hoare triple {1877#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1877#true} is VALID [2022-04-28 01:23:46,725 INFO L290 TraceCheckUtils]: 18: Hoare triple {1877#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1877#true} is VALID [2022-04-28 01:23:46,725 INFO L272 TraceCheckUtils]: 17: Hoare triple {1877#true} [86] L27-1-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1877#true} is VALID [2022-04-28 01:23:46,725 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1877#true} {1877#true} [109] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1877#true} is VALID [2022-04-28 01:23:46,725 INFO L290 TraceCheckUtils]: 15: Hoare triple {1877#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1877#true} is VALID [2022-04-28 01:23:46,725 INFO L290 TraceCheckUtils]: 14: Hoare triple {1877#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1877#true} is VALID [2022-04-28 01:23:46,725 INFO L290 TraceCheckUtils]: 13: Hoare triple {1877#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1877#true} is VALID [2022-04-28 01:23:46,725 INFO L272 TraceCheckUtils]: 12: Hoare triple {1877#true} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1877#true} is VALID [2022-04-28 01:23:46,725 INFO L290 TraceCheckUtils]: 11: Hoare triple {1877#true} [81] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~b~0_3 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~b~0=v_main_~b~0_3} AuxVars[] AssignedVars[main_#t~nondet5, main_~b~0] {1877#true} is VALID [2022-04-28 01:23:46,725 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1877#true} {1877#true} [108] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {1877#true} is VALID [2022-04-28 01:23:46,726 INFO L290 TraceCheckUtils]: 9: Hoare triple {1877#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1877#true} is VALID [2022-04-28 01:23:46,726 INFO L290 TraceCheckUtils]: 8: Hoare triple {1877#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1877#true} is VALID [2022-04-28 01:23:46,726 INFO L290 TraceCheckUtils]: 7: Hoare triple {1877#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1877#true} is VALID [2022-04-28 01:23:46,726 INFO L272 TraceCheckUtils]: 6: Hoare triple {1877#true} [80] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {1877#true} is VALID [2022-04-28 01:23:46,726 INFO L290 TraceCheckUtils]: 5: Hoare triple {1877#true} [78] mainENTRY-->L25: Formula: (and (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~z~0=v_main_~z~0_4, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {1877#true} is VALID [2022-04-28 01:23:46,726 INFO L272 TraceCheckUtils]: 4: Hoare triple {1877#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1877#true} is VALID [2022-04-28 01:23:46,726 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1877#true} {1877#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1877#true} is VALID [2022-04-28 01:23:46,726 INFO L290 TraceCheckUtils]: 2: Hoare triple {1877#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1877#true} is VALID [2022-04-28 01:23:46,727 INFO L290 TraceCheckUtils]: 1: Hoare triple {1877#true} [76] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1877#true} is VALID [2022-04-28 01:23:46,727 INFO L272 TraceCheckUtils]: 0: Hoare triple {1877#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1877#true} is VALID [2022-04-28 01:23:46,727 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-04-28 01:23:46,727 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 01:23:46,727 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1603640634] [2022-04-28 01:23:46,727 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-28 01:23:46,727 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1976893873] [2022-04-28 01:23:46,727 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1976893873] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 01:23:46,727 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-28 01:23:46,728 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 10 [2022-04-28 01:23:46,728 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1142957920] [2022-04-28 01:23:46,728 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-28 01:23:46,728 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 7 states have internal predecessors, (25), 2 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 3 states have call predecessors, (7), 1 states have call successors, (7) Word has length 43 [2022-04-28 01:23:46,729 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 01:23:46,729 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 10 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 7 states have internal predecessors, (25), 2 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 3 states have call predecessors, (7), 1 states have call successors, (7) [2022-04-28 01:23:48,764 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 38 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-04-28 01:23:48,765 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-04-28 01:23:48,765 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-28 01:23:48,765 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-04-28 01:23:48,765 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2022-04-28 01:23:48,766 INFO L87 Difference]: Start difference. First operand 71 states and 84 transitions. Second operand has 10 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 7 states have internal predecessors, (25), 2 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 3 states have call predecessors, (7), 1 states have call successors, (7) [2022-04-28 01:23:50,845 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-28 01:23:51,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 01:23:51,090 INFO L93 Difference]: Finished difference Result 77 states and 89 transitions. [2022-04-28 01:23:51,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-28 01:23:51,091 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 7 states have internal predecessors, (25), 2 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 3 states have call predecessors, (7), 1 states have call successors, (7) Word has length 43 [2022-04-28 01:23:51,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 01:23:51,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 7 states have internal predecessors, (25), 2 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 3 states have call predecessors, (7), 1 states have call successors, (7) [2022-04-28 01:23:51,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 40 transitions. [2022-04-28 01:23:51,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 7 states have internal predecessors, (25), 2 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 3 states have call predecessors, (7), 1 states have call successors, (7) [2022-04-28 01:23:51,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 40 transitions. [2022-04-28 01:23:51,094 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 9 states and 40 transitions. [2022-04-28 01:23:55,130 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 38 inductive. 0 not inductive. 2 times theorem prover too weak to decide inductivity. [2022-04-28 01:23:55,131 INFO L225 Difference]: With dead ends: 77 [2022-04-28 01:23:55,132 INFO L226 Difference]: Without dead ends: 70 [2022-04-28 01:23:55,132 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 76 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2022-04-28 01:23:55,133 INFO L413 NwaCegarLoop]: 25 mSDtfsCounter, 14 mSDsluCounter, 93 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 118 SdHoareTripleChecker+Invalid, 80 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-04-28 01:23:55,133 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 118 Invalid, 80 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 76 Invalid, 1 Unknown, 0 Unchecked, 2.1s Time] [2022-04-28 01:23:55,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2022-04-28 01:23:55,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 70. [2022-04-28 01:23:55,161 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 01:23:55,162 INFO L82 GeneralOperation]: Start isEquivalent. First operand 70 states. Second operand has 70 states, 49 states have (on average 1.1224489795918366) internal successors, (55), 52 states have internal predecessors, (55), 13 states have call successors, (13), 8 states have call predecessors, (13), 7 states have return successors, (12), 9 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 01:23:55,162 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand has 70 states, 49 states have (on average 1.1224489795918366) internal successors, (55), 52 states have internal predecessors, (55), 13 states have call successors, (13), 8 states have call predecessors, (13), 7 states have return successors, (12), 9 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 01:23:55,162 INFO L87 Difference]: Start difference. First operand 70 states. Second operand has 70 states, 49 states have (on average 1.1224489795918366) internal successors, (55), 52 states have internal predecessors, (55), 13 states have call successors, (13), 8 states have call predecessors, (13), 7 states have return successors, (12), 9 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 01:23:55,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 01:23:55,164 INFO L93 Difference]: Finished difference Result 70 states and 80 transitions. [2022-04-28 01:23:55,165 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 80 transitions. [2022-04-28 01:23:55,165 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 01:23:55,165 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 01:23:55,165 INFO L74 IsIncluded]: Start isIncluded. First operand has 70 states, 49 states have (on average 1.1224489795918366) internal successors, (55), 52 states have internal predecessors, (55), 13 states have call successors, (13), 8 states have call predecessors, (13), 7 states have return successors, (12), 9 states have call predecessors, (12), 12 states have call successors, (12) Second operand 70 states. [2022-04-28 01:23:55,166 INFO L87 Difference]: Start difference. First operand has 70 states, 49 states have (on average 1.1224489795918366) internal successors, (55), 52 states have internal predecessors, (55), 13 states have call successors, (13), 8 states have call predecessors, (13), 7 states have return successors, (12), 9 states have call predecessors, (12), 12 states have call successors, (12) Second operand 70 states. [2022-04-28 01:23:55,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 01:23:55,168 INFO L93 Difference]: Finished difference Result 70 states and 80 transitions. [2022-04-28 01:23:55,168 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 80 transitions. [2022-04-28 01:23:55,168 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 01:23:55,168 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 01:23:55,168 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 01:23:55,168 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 01:23:55,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 49 states have (on average 1.1224489795918366) internal successors, (55), 52 states have internal predecessors, (55), 13 states have call successors, (13), 8 states have call predecessors, (13), 7 states have return successors, (12), 9 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 01:23:55,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 80 transitions. [2022-04-28 01:23:55,171 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 80 transitions. Word has length 43 [2022-04-28 01:23:55,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 01:23:55,171 INFO L495 AbstractCegarLoop]: Abstraction has 70 states and 80 transitions. [2022-04-28 01:23:55,171 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 7 states have internal predecessors, (25), 2 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 3 states have call predecessors, (7), 1 states have call successors, (7) [2022-04-28 01:23:55,171 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 80 transitions. [2022-04-28 01:23:55,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-04-28 01:23:55,172 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 01:23:55,172 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 01:23:55,193 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-04-28 01:23:55,387 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 01:23:55,388 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 01:23:55,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 01:23:55,388 INFO L85 PathProgramCache]: Analyzing trace with hash -172555565, now seen corresponding path program 1 times [2022-04-28 01:23:55,388 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 01:23:55,388 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [132792999] [2022-04-28 01:23:55,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 01:23:55,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 01:23:55,412 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-28 01:23:55,413 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [658919422] [2022-04-28 01:23:55,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 01:23:55,413 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 01:23:55,413 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 01:23:55,414 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) [2022-04-28 01:23:55,423 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-04-28 01:23:55,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 01:23:55,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 44 conjunts are in the unsatisfiable core [2022-04-28 01:23:55,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 01:23:55,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 01:24:08,957 INFO L272 TraceCheckUtils]: 0: Hoare triple {2495#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2495#true} is VALID [2022-04-28 01:24:08,957 INFO L290 TraceCheckUtils]: 1: Hoare triple {2495#true} [76] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2495#true} is VALID [2022-04-28 01:24:08,958 INFO L290 TraceCheckUtils]: 2: Hoare triple {2495#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2495#true} is VALID [2022-04-28 01:24:08,958 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2495#true} {2495#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2495#true} is VALID [2022-04-28 01:24:08,958 INFO L272 TraceCheckUtils]: 4: Hoare triple {2495#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2495#true} is VALID [2022-04-28 01:24:08,958 INFO L290 TraceCheckUtils]: 5: Hoare triple {2495#true} [78] mainENTRY-->L25: Formula: (and (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~z~0=v_main_~z~0_4, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2495#true} is VALID [2022-04-28 01:24:08,958 INFO L272 TraceCheckUtils]: 6: Hoare triple {2495#true} [80] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {2495#true} is VALID [2022-04-28 01:24:08,958 INFO L290 TraceCheckUtils]: 7: Hoare triple {2495#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2495#true} is VALID [2022-04-28 01:24:08,958 INFO L290 TraceCheckUtils]: 8: Hoare triple {2495#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2495#true} is VALID [2022-04-28 01:24:08,958 INFO L290 TraceCheckUtils]: 9: Hoare triple {2495#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2495#true} is VALID [2022-04-28 01:24:08,958 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2495#true} {2495#true} [108] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {2495#true} is VALID [2022-04-28 01:24:08,959 INFO L290 TraceCheckUtils]: 11: Hoare triple {2495#true} [81] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~b~0_3 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~b~0=v_main_~b~0_3} AuxVars[] AssignedVars[main_#t~nondet5, main_~b~0] {2495#true} is VALID [2022-04-28 01:24:08,959 INFO L272 TraceCheckUtils]: 12: Hoare triple {2495#true} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {2495#true} is VALID [2022-04-28 01:24:08,959 INFO L290 TraceCheckUtils]: 13: Hoare triple {2495#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2495#true} is VALID [2022-04-28 01:24:08,959 INFO L290 TraceCheckUtils]: 14: Hoare triple {2495#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2495#true} is VALID [2022-04-28 01:24:08,959 INFO L290 TraceCheckUtils]: 15: Hoare triple {2495#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2495#true} is VALID [2022-04-28 01:24:08,959 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2495#true} {2495#true} [109] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {2495#true} is VALID [2022-04-28 01:24:08,959 INFO L272 TraceCheckUtils]: 17: Hoare triple {2495#true} [86] L27-1-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {2495#true} is VALID [2022-04-28 01:24:08,959 INFO L290 TraceCheckUtils]: 18: Hoare triple {2495#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2495#true} is VALID [2022-04-28 01:24:08,959 INFO L290 TraceCheckUtils]: 19: Hoare triple {2495#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2495#true} is VALID [2022-04-28 01:24:08,959 INFO L290 TraceCheckUtils]: 20: Hoare triple {2495#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2495#true} is VALID [2022-04-28 01:24:08,960 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {2495#true} {2495#true} [110] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {2495#true} is VALID [2022-04-28 01:24:08,960 INFO L290 TraceCheckUtils]: 22: Hoare triple {2495#true} [88] L28-->L34-2: Formula: (and (= v_main_~z~0_5 0) (= v_main_~a~0_6 v_main_~x~0_5) (= v_main_~b~0_6 v_main_~y~0_7)) InVars {main_~b~0=v_main_~b~0_6, main_~a~0=v_main_~a~0_6} OutVars{main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_6, main_~z~0=v_main_~z~0_5, main_~a~0=v_main_~a~0_6} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_~y~0] {2566#(and (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-28 01:24:08,960 INFO L290 TraceCheckUtils]: 23: Hoare triple {2566#(and (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2566#(and (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-28 01:24:08,961 INFO L272 TraceCheckUtils]: 24: Hoare triple {2566#(and (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2495#true} is VALID [2022-04-28 01:24:08,961 INFO L290 TraceCheckUtils]: 25: Hoare triple {2495#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2495#true} is VALID [2022-04-28 01:24:08,961 INFO L290 TraceCheckUtils]: 26: Hoare triple {2495#true} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2495#true} is VALID [2022-04-28 01:24:08,961 INFO L290 TraceCheckUtils]: 27: Hoare triple {2495#true} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2495#true} is VALID [2022-04-28 01:24:08,962 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2495#true} {2566#(and (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2566#(and (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-28 01:24:08,962 INFO L290 TraceCheckUtils]: 29: Hoare triple {2566#(and (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {2588#(and (not (= main_~y~0 0)) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-28 01:24:08,963 INFO L290 TraceCheckUtils]: 30: Hoare triple {2588#(and (not (= main_~y~0 0)) (= main_~b~0 main_~y~0) (= main_~a~0 main_~x~0))} [101] L39-->L39-2: Formula: (and (= v_main_~y~0_1 (+ (- 1) v_main_~y~0_2)) (= v_main_~z~0_1 (+ v_main_~x~0_1 v_main_~z~0_2)) (= (let ((.cse0 (mod v_main_~y~0_2 2))) (ite (and (< v_main_~y~0_2 0) (not (= .cse0 0))) (+ .cse0 (- 2)) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_2, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_2} OutVars{main_~y~0=v_main_~y~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_~z~0, main_~y~0] {2592#(and (<= 1 (mod (+ main_~y~0 1) 2)) (= main_~b~0 (+ main_~y~0 1)) (= main_~a~0 main_~x~0) (<= 0 (+ main_~y~0 1)))} is VALID [2022-04-28 01:24:08,965 INFO L290 TraceCheckUtils]: 31: Hoare triple {2592#(and (<= 1 (mod (+ main_~y~0 1) 2)) (= main_~b~0 (+ main_~y~0 1)) (= main_~a~0 main_~x~0) (<= 0 (+ main_~y~0 1)))} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {2596#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 2) main_~x~0) (<= 0 main_~b~0) (= (div (+ (- 1) main_~b~0) 2) main_~y~0))} is VALID [2022-04-28 01:24:08,965 INFO L290 TraceCheckUtils]: 32: Hoare triple {2596#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 2) main_~x~0) (<= 0 main_~b~0) (= (div (+ (- 1) main_~b~0) 2) main_~y~0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2596#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 2) main_~x~0) (<= 0 main_~b~0) (= (div (+ (- 1) main_~b~0) 2) main_~y~0))} is VALID [2022-04-28 01:24:08,966 INFO L272 TraceCheckUtils]: 33: Hoare triple {2596#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 2) main_~x~0) (<= 0 main_~b~0) (= (div (+ (- 1) main_~b~0) 2) main_~y~0))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2495#true} is VALID [2022-04-28 01:24:08,966 INFO L290 TraceCheckUtils]: 34: Hoare triple {2495#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2606#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-28 01:24:08,966 INFO L290 TraceCheckUtils]: 35: Hoare triple {2606#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2610#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 01:24:08,967 INFO L290 TraceCheckUtils]: 36: Hoare triple {2610#(not (= |__VERIFIER_assert_#in~cond| 0))} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2610#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 01:24:08,972 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {2610#(not (= |__VERIFIER_assert_#in~cond| 0))} {2596#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 2) main_~x~0) (<= 0 main_~b~0) (= (div (+ (- 1) main_~b~0) 2) main_~y~0))} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2617#(and (<= 1 (mod main_~b~0 2)) (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (= (* main_~a~0 2) main_~x~0) (<= 0 main_~b~0) (= (div (+ (- 1) main_~b~0) 2) main_~y~0))} is VALID [2022-04-28 01:24:08,973 INFO L290 TraceCheckUtils]: 38: Hoare triple {2617#(and (<= 1 (mod main_~b~0 2)) (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (= (* main_~a~0 2) main_~x~0) (<= 0 main_~b~0) (= (div (+ (- 1) main_~b~0) 2) main_~y~0))} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {2621#(and (not (= main_~y~0 0)) (<= 1 (mod main_~b~0 2)) (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (= (* main_~a~0 2) main_~x~0) (<= 0 main_~b~0) (= (div (+ (- 1) main_~b~0) 2) main_~y~0))} is VALID [2022-04-28 01:24:08,979 INFO L290 TraceCheckUtils]: 39: Hoare triple {2621#(and (not (= main_~y~0 0)) (<= 1 (mod main_~b~0 2)) (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0)) (= (* main_~a~0 2) main_~x~0) (<= 0 main_~b~0) (= (div (+ (- 1) main_~b~0) 2) main_~y~0))} [101] L39-->L39-2: Formula: (and (= v_main_~y~0_1 (+ (- 1) v_main_~y~0_2)) (= v_main_~z~0_1 (+ v_main_~x~0_1 v_main_~z~0_2)) (= (let ((.cse0 (mod v_main_~y~0_2 2))) (ite (and (< v_main_~y~0_2 0) (not (= .cse0 0))) (+ .cse0 (- 2)) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_2, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_2} OutVars{main_~y~0=v_main_~y~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_~z~0, main_~y~0] {2625#(and (= (+ main_~z~0 (* (div (+ (- 1) main_~b~0) 2) main_~x~0)) (+ main_~x~0 (* main_~b~0 main_~a~0))) (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 2) main_~x~0) (= (div (+ (- 1) main_~b~0) 2) (+ main_~y~0 1)) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0))} is VALID [2022-04-28 01:24:08,985 INFO L290 TraceCheckUtils]: 40: Hoare triple {2625#(and (= (+ main_~z~0 (* (div (+ (- 1) main_~b~0) 2) main_~x~0)) (+ main_~x~0 (* main_~b~0 main_~a~0))) (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 2) main_~x~0) (= (div (+ (- 1) main_~b~0) 2) (+ main_~y~0 1)) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0))} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {2629#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 4) main_~x~0) (= (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) main_~y~0) (= (+ (* main_~a~0 2) (* main_~b~0 main_~a~0)) (+ main_~z~0 (* (div (+ (- 1) main_~b~0) 2) (* main_~a~0 2)))) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0))} is VALID [2022-04-28 01:24:08,993 INFO L290 TraceCheckUtils]: 41: Hoare triple {2629#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 4) main_~x~0) (= (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) main_~y~0) (= (+ (* main_~a~0 2) (* main_~b~0 main_~a~0)) (+ main_~z~0 (* (div (+ (- 1) main_~b~0) 2) (* main_~a~0 2)))) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2629#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 4) main_~x~0) (= (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) main_~y~0) (= (+ (* main_~a~0 2) (* main_~b~0 main_~a~0)) (+ main_~z~0 (* (div (+ (- 1) main_~b~0) 2) (* main_~a~0 2)))) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0))} is VALID [2022-04-28 01:24:08,994 INFO L272 TraceCheckUtils]: 42: Hoare triple {2629#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 4) main_~x~0) (= (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) main_~y~0) (= (+ (* main_~a~0 2) (* main_~b~0 main_~a~0)) (+ main_~z~0 (* (div (+ (- 1) main_~b~0) 2) (* main_~a~0 2)))) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2495#true} is VALID [2022-04-28 01:24:08,998 INFO L290 TraceCheckUtils]: 43: Hoare triple {2495#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2606#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-28 01:24:09,000 INFO L290 TraceCheckUtils]: 44: Hoare triple {2606#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2610#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 01:24:09,003 INFO L290 TraceCheckUtils]: 45: Hoare triple {2610#(not (= |__VERIFIER_assert_#in~cond| 0))} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2610#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 01:24:09,003 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {2610#(not (= |__VERIFIER_assert_#in~cond| 0))} {2629#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 4) main_~x~0) (= (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) main_~y~0) (= (+ (* main_~a~0 2) (* main_~b~0 main_~a~0)) (+ main_~z~0 (* (div (+ (- 1) main_~b~0) 2) (* main_~a~0 2)))) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0))} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2629#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 4) main_~x~0) (= (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) main_~y~0) (= (+ (* main_~a~0 2) (* main_~b~0 main_~a~0)) (+ main_~z~0 (* (div (+ (- 1) main_~b~0) 2) (* main_~a~0 2)))) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0))} is VALID [2022-04-28 01:24:09,004 INFO L290 TraceCheckUtils]: 47: Hoare triple {2629#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 4) main_~x~0) (= (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) main_~y~0) (= (+ (* main_~a~0 2) (* main_~b~0 main_~a~0)) (+ main_~z~0 (* (div (+ (- 1) main_~b~0) 2) (* main_~a~0 2)))) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0))} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {2629#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 4) main_~x~0) (= (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) main_~y~0) (= (+ (* main_~a~0 2) (* main_~b~0 main_~a~0)) (+ main_~z~0 (* (div (+ (- 1) main_~b~0) 2) (* main_~a~0 2)))) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0))} is VALID [2022-04-28 01:24:09,006 INFO L290 TraceCheckUtils]: 48: Hoare triple {2629#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 4) main_~x~0) (= (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) main_~y~0) (= (+ (* main_~a~0 2) (* main_~b~0 main_~a~0)) (+ main_~z~0 (* (div (+ (- 1) main_~b~0) 2) (* main_~a~0 2)))) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0))} [102] L39-->L39-2: Formula: (not (= (let ((.cse0 (mod v_main_~y~0_3 2))) (ite (and (< v_main_~y~0_3 0) (not (= .cse0 0))) (+ (- 2) .cse0) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {2654#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 4) main_~x~0) (not (= (mod main_~y~0 2) 1)) (= (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) main_~y~0) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0) (= (+ (* main_~a~0 2) (* main_~b~0 main_~a~0)) (+ (* 2 (* (div (+ (- 1) main_~b~0) 2) main_~a~0)) main_~z~0)))} is VALID [2022-04-28 01:24:09,007 INFO L290 TraceCheckUtils]: 49: Hoare triple {2654#(and (<= 1 (mod main_~b~0 2)) (= (* main_~a~0 4) main_~x~0) (not (= (mod main_~y~0 2) 1)) (= (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) main_~y~0) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0) (= (+ (* main_~a~0 2) (* main_~b~0 main_~a~0)) (+ (* 2 (* (div (+ (- 1) main_~b~0) 2) main_~a~0)) main_~z~0)))} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {2658#(and (<= 1 (mod main_~b~0 2)) (= (div (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) 2) main_~y~0) (= main_~x~0 (* main_~a~0 8)) (not (= (mod (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) 2) 1)) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0) (= (+ (* main_~a~0 2) (* main_~b~0 main_~a~0)) (+ (* 2 (* (div (+ (- 1) main_~b~0) 2) main_~a~0)) main_~z~0)))} is VALID [2022-04-28 01:24:09,008 INFO L290 TraceCheckUtils]: 50: Hoare triple {2658#(and (<= 1 (mod main_~b~0 2)) (= (div (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) 2) main_~y~0) (= main_~x~0 (* main_~a~0 8)) (not (= (mod (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) 2) 1)) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0) (= (+ (* main_~a~0 2) (* main_~b~0 main_~a~0)) (+ (* 2 (* (div (+ (- 1) main_~b~0) 2) main_~a~0)) main_~z~0)))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2658#(and (<= 1 (mod main_~b~0 2)) (= (div (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) 2) main_~y~0) (= main_~x~0 (* main_~a~0 8)) (not (= (mod (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) 2) 1)) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0) (= (+ (* main_~a~0 2) (* main_~b~0 main_~a~0)) (+ (* 2 (* (div (+ (- 1) main_~b~0) 2) main_~a~0)) main_~z~0)))} is VALID [2022-04-28 01:24:09,419 INFO L272 TraceCheckUtils]: 51: Hoare triple {2658#(and (<= 1 (mod main_~b~0 2)) (= (div (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) 2) main_~y~0) (= main_~x~0 (* main_~a~0 8)) (not (= (mod (div (+ (- 1) (div (+ (- 1) main_~b~0) 2)) 2) 2) 1)) (<= 1 (mod (div (+ (- 1) main_~b~0) 2) 2)) (<= 0 main_~b~0) (= (+ (* main_~a~0 2) (* main_~b~0 main_~a~0)) (+ (* 2 (* (div (+ (- 1) main_~b~0) 2) main_~a~0)) main_~z~0)))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2665#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 01:24:09,419 INFO L290 TraceCheckUtils]: 52: Hoare triple {2665#(<= 1 |__VERIFIER_assert_#in~cond|)} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2669#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 01:24:09,420 INFO L290 TraceCheckUtils]: 53: Hoare triple {2669#(<= 1 __VERIFIER_assert_~cond)} [99] L13-->L14: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2496#false} is VALID [2022-04-28 01:24:09,420 INFO L290 TraceCheckUtils]: 54: Hoare triple {2496#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2496#false} is VALID [2022-04-28 01:24:09,420 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 10 proven. 23 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-04-28 01:24:09,420 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 01:26:37,988 INFO L290 TraceCheckUtils]: 54: Hoare triple {2496#false} [103] L14-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2496#false} is VALID [2022-04-28 01:26:37,988 INFO L290 TraceCheckUtils]: 53: Hoare triple {2669#(<= 1 __VERIFIER_assert_~cond)} [99] L13-->L14: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2496#false} is VALID [2022-04-28 01:26:37,989 INFO L290 TraceCheckUtils]: 52: Hoare triple {2665#(<= 1 |__VERIFIER_assert_#in~cond|)} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2669#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 01:26:37,989 INFO L272 TraceCheckUtils]: 51: Hoare triple {2685#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2665#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 01:26:37,990 INFO L290 TraceCheckUtils]: 50: Hoare triple {2685#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2685#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} is VALID [2022-04-28 01:26:37,994 INFO L290 TraceCheckUtils]: 49: Hoare triple {2692#(and (or (not (< main_~y~0 0)) (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (and (not (= (mod main_~y~0 2) 0)) (< main_~y~0 0))))} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {2685#(= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))} is VALID [2022-04-28 01:26:37,995 INFO L290 TraceCheckUtils]: 48: Hoare triple {2696#(or (and (<= 0 main_~y~0) (= (mod main_~y~0 2) 1)) (and (or (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (not (= (mod main_~y~0 2) 0)))))} [102] L39-->L39-2: Formula: (not (= (let ((.cse0 (mod v_main_~y~0_3 2))) (ite (and (< v_main_~y~0_3 0) (not (= .cse0 0))) (+ (- 2) .cse0) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_3} OutVars{main_~y~0=v_main_~y~0_3} AuxVars[] AssignedVars[] {2692#(and (or (not (< main_~y~0 0)) (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (and (not (= (mod main_~y~0 2) 0)) (< main_~y~0 0))))} is VALID [2022-04-28 01:26:37,995 INFO L290 TraceCheckUtils]: 47: Hoare triple {2696#(or (and (<= 0 main_~y~0) (= (mod main_~y~0 2) 1)) (and (or (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (not (= (mod main_~y~0 2) 0)))))} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {2696#(or (and (<= 0 main_~y~0) (= (mod main_~y~0 2) 1)) (and (or (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (not (= (mod main_~y~0 2) 0)))))} is VALID [2022-04-28 01:26:37,999 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {2610#(not (= |__VERIFIER_assert_#in~cond| 0))} {2703#(or (<= 0 main_~y~0) (not (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))) (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0)))} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2696#(or (and (<= 0 main_~y~0) (= (mod main_~y~0 2) 1)) (and (or (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0))) (or (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0)) (not (= (mod main_~y~0 2) 0)))))} is VALID [2022-04-28 01:26:37,999 INFO L290 TraceCheckUtils]: 45: Hoare triple {2610#(not (= |__VERIFIER_assert_#in~cond| 0))} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2610#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 01:26:37,999 INFO L290 TraceCheckUtils]: 44: Hoare triple {2713#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2610#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 01:26:37,999 INFO L290 TraceCheckUtils]: 43: Hoare triple {2495#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2713#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 01:26:38,000 INFO L272 TraceCheckUtils]: 42: Hoare triple {2703#(or (<= 0 main_~y~0) (not (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))) (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0)))} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2495#true} is VALID [2022-04-28 01:26:38,000 INFO L290 TraceCheckUtils]: 41: Hoare triple {2703#(or (<= 0 main_~y~0) (not (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))) (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0)))} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2703#(or (<= 0 main_~y~0) (not (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))) (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0)))} is VALID [2022-04-28 01:26:38,087 INFO L290 TraceCheckUtils]: 40: Hoare triple {2723#(forall ((aux_div_aux_mod_v_main_~y~0_33_22_69 Int)) (or (= (* main_~b~0 main_~a~0) (+ (* (* main_~x~0 aux_div_aux_mod_v_main_~y~0_33_22_69) 4) main_~z~0 (* main_~x~0 4))) (and (or (not (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0))) (not (= (mod main_~y~0 2) 0)) (<= (+ (* 2 aux_div_aux_mod_v_main_~y~0_33_22_69) 2) (div main_~y~0 2)) (<= 0 (div main_~y~0 2)) (< (div main_~y~0 2) (* 2 aux_div_aux_mod_v_main_~y~0_33_22_69)) (<= (div (- (div main_~y~0 2)) (- 2)) (+ (div (+ (- 2) (div main_~y~0 2)) 2) 1))) (or (< (+ (div main_~y~0 2) 1) (* 2 aux_div_aux_mod_v_main_~y~0_33_22_69)) (not (< main_~y~0 0)) (= (mod main_~y~0 2) 0) (<= (+ (* 2 aux_div_aux_mod_v_main_~y~0_33_22_69) 1) (div main_~y~0 2)) (not (= (* main_~b~0 main_~a~0) (+ (* main_~x~0 2) (* 2 (* (div main_~y~0 2) main_~x~0)) main_~z~0))) (<= (div (+ (- 1) (* (- 1) (div main_~y~0 2))) (- 2)) (+ (div (+ (- 1) (div main_~y~0 2)) 2) 1))))))} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {2703#(or (<= 0 main_~y~0) (not (= (+ main_~z~0 (* main_~y~0 main_~x~0)) (* main_~b~0 main_~a~0))) (= (mod main_~y~0 2) 0) (= (+ main_~z~0 (* (* main_~x~0 2) (+ (div main_~y~0 2) 1))) (* main_~b~0 main_~a~0)))} is VALID [2022-04-28 01:26:38,089 INFO L290 TraceCheckUtils]: 39: Hoare triple {2495#true} [101] L39-->L39-2: Formula: (and (= v_main_~y~0_1 (+ (- 1) v_main_~y~0_2)) (= v_main_~z~0_1 (+ v_main_~x~0_1 v_main_~z~0_2)) (= (let ((.cse0 (mod v_main_~y~0_2 2))) (ite (and (< v_main_~y~0_2 0) (not (= .cse0 0))) (+ .cse0 (- 2)) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_2, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_2} OutVars{main_~y~0=v_main_~y~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_~z~0, main_~y~0] {2723#(forall ((aux_div_aux_mod_v_main_~y~0_33_22_69 Int)) (or (= (* main_~b~0 main_~a~0) (+ (* (* main_~x~0 aux_div_aux_mod_v_main_~y~0_33_22_69) 4) main_~z~0 (* main_~x~0 4))) (and (or (not (= (+ main_~z~0 (* (* main_~x~0 2) (div main_~y~0 2))) (* main_~b~0 main_~a~0))) (not (= (mod main_~y~0 2) 0)) (<= (+ (* 2 aux_div_aux_mod_v_main_~y~0_33_22_69) 2) (div main_~y~0 2)) (<= 0 (div main_~y~0 2)) (< (div main_~y~0 2) (* 2 aux_div_aux_mod_v_main_~y~0_33_22_69)) (<= (div (- (div main_~y~0 2)) (- 2)) (+ (div (+ (- 2) (div main_~y~0 2)) 2) 1))) (or (< (+ (div main_~y~0 2) 1) (* 2 aux_div_aux_mod_v_main_~y~0_33_22_69)) (not (< main_~y~0 0)) (= (mod main_~y~0 2) 0) (<= (+ (* 2 aux_div_aux_mod_v_main_~y~0_33_22_69) 1) (div main_~y~0 2)) (not (= (* main_~b~0 main_~a~0) (+ (* main_~x~0 2) (* 2 (* (div main_~y~0 2) main_~x~0)) main_~z~0))) (<= (div (+ (- 1) (* (- 1) (div main_~y~0 2))) (- 2)) (+ (div (+ (- 1) (div main_~y~0 2)) 2) 1))))))} is VALID [2022-04-28 01:26:38,089 INFO L290 TraceCheckUtils]: 38: Hoare triple {2495#true} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {2495#true} is VALID [2022-04-28 01:26:38,089 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {2495#true} {2495#true} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2495#true} is VALID [2022-04-28 01:26:38,089 INFO L290 TraceCheckUtils]: 36: Hoare triple {2495#true} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2495#true} is VALID [2022-04-28 01:26:38,089 INFO L290 TraceCheckUtils]: 35: Hoare triple {2495#true} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2495#true} is VALID [2022-04-28 01:26:38,090 INFO L290 TraceCheckUtils]: 34: Hoare triple {2495#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2495#true} is VALID [2022-04-28 01:26:38,090 INFO L272 TraceCheckUtils]: 33: Hoare triple {2495#true} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2495#true} is VALID [2022-04-28 01:26:38,090 INFO L290 TraceCheckUtils]: 32: Hoare triple {2495#true} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2495#true} is VALID [2022-04-28 01:26:38,090 INFO L290 TraceCheckUtils]: 31: Hoare triple {2495#true} [106] L39-2-->L34-2: Formula: (and (= v_main_~y~0_4 (let ((.cse0 (div v_main_~y~0_5 2))) (ite (and (not (= (mod v_main_~y~0_5 2) 0)) (< v_main_~y~0_5 0)) (+ .cse0 1) .cse0))) (= v_main_~x~0_2 (* v_main_~x~0_3 2))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_4} AuxVars[] AssignedVars[main_~x~0, main_~y~0] {2495#true} is VALID [2022-04-28 01:26:38,090 INFO L290 TraceCheckUtils]: 30: Hoare triple {2495#true} [101] L39-->L39-2: Formula: (and (= v_main_~y~0_1 (+ (- 1) v_main_~y~0_2)) (= v_main_~z~0_1 (+ v_main_~x~0_1 v_main_~z~0_2)) (= (let ((.cse0 (mod v_main_~y~0_2 2))) (ite (and (< v_main_~y~0_2 0) (not (= .cse0 0))) (+ .cse0 (- 2)) .cse0)) 1)) InVars {main_~y~0=v_main_~y~0_2, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_2} OutVars{main_~y~0=v_main_~y~0_1, main_~x~0=v_main_~x~0_1, main_~z~0=v_main_~z~0_1} AuxVars[] AssignedVars[main_~z~0, main_~y~0] {2495#true} is VALID [2022-04-28 01:26:38,090 INFO L290 TraceCheckUtils]: 29: Hoare triple {2495#true} [97] L35-1-->L39: Formula: (not (= v_main_~y~0_10 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{main_~y~0=v_main_~y~0_10} AuxVars[] AssignedVars[] {2495#true} is VALID [2022-04-28 01:26:38,090 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2495#true} {2495#true} [112] __VERIFIER_assertEXIT-->L35-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2495#true} is VALID [2022-04-28 01:26:38,090 INFO L290 TraceCheckUtils]: 27: Hoare triple {2495#true} [105] L13-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2495#true} is VALID [2022-04-28 01:26:38,090 INFO L290 TraceCheckUtils]: 26: Hoare triple {2495#true} [100] L13-->L13-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2495#true} is VALID [2022-04-28 01:26:38,090 INFO L290 TraceCheckUtils]: 25: Hoare triple {2495#true} [95] __VERIFIER_assertENTRY-->L13: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2495#true} is VALID [2022-04-28 01:26:38,091 INFO L272 TraceCheckUtils]: 24: Hoare triple {2495#true} [93] L35-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ v_main_~z~0_7 (* v_main_~y~0_11 v_main_~x~0_7)) (* v_main_~a~0_9 v_main_~b~0_10)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_7, main_~b~0=v_main_~b~0_10, main_~z~0=v_main_~z~0_7, main_~a~0=v_main_~a~0_9} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2495#true} is VALID [2022-04-28 01:26:38,091 INFO L290 TraceCheckUtils]: 23: Hoare triple {2495#true} [91] L34-2-->L35: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2495#true} is VALID [2022-04-28 01:26:38,091 INFO L290 TraceCheckUtils]: 22: Hoare triple {2495#true} [88] L28-->L34-2: Formula: (and (= v_main_~z~0_5 0) (= v_main_~a~0_6 v_main_~x~0_5) (= v_main_~b~0_6 v_main_~y~0_7)) InVars {main_~b~0=v_main_~b~0_6, main_~a~0=v_main_~a~0_6} OutVars{main_~y~0=v_main_~y~0_7, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_6, main_~z~0=v_main_~z~0_5, main_~a~0=v_main_~a~0_6} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_~y~0] {2495#true} is VALID [2022-04-28 01:26:38,091 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {2495#true} {2495#true} [110] assume_abort_if_notEXIT-->L28: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {2495#true} is VALID [2022-04-28 01:26:38,091 INFO L290 TraceCheckUtils]: 20: Hoare triple {2495#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2495#true} is VALID [2022-04-28 01:26:38,091 INFO L290 TraceCheckUtils]: 19: Hoare triple {2495#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2495#true} is VALID [2022-04-28 01:26:38,091 INFO L290 TraceCheckUtils]: 18: Hoare triple {2495#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2495#true} is VALID [2022-04-28 01:26:38,091 INFO L272 TraceCheckUtils]: 17: Hoare triple {2495#true} [86] L27-1-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 v_main_~b~0_9) 1 0) |v_assume_abort_if_not_#in~condInParam_3|) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {2495#true} is VALID [2022-04-28 01:26:38,091 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2495#true} {2495#true} [109] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {2495#true} is VALID [2022-04-28 01:26:38,091 INFO L290 TraceCheckUtils]: 15: Hoare triple {2495#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2495#true} is VALID [2022-04-28 01:26:38,092 INFO L290 TraceCheckUtils]: 14: Hoare triple {2495#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2495#true} is VALID [2022-04-28 01:26:38,092 INFO L290 TraceCheckUtils]: 13: Hoare triple {2495#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2495#true} is VALID [2022-04-28 01:26:38,092 INFO L272 TraceCheckUtils]: 12: Hoare triple {2495#true} [83] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~b~0_8) (<= v_main_~b~0_8 50)) 1 0)) InVars {main_~b~0=v_main_~b~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {2495#true} is VALID [2022-04-28 01:26:38,092 INFO L290 TraceCheckUtils]: 11: Hoare triple {2495#true} [81] L25-1-->L27: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~b~0_3 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~b~0=v_main_~b~0_3} AuxVars[] AssignedVars[main_#t~nondet5, main_~b~0] {2495#true} is VALID [2022-04-28 01:26:38,092 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2495#true} {2495#true} [108] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {2495#true} is VALID [2022-04-28 01:26:38,092 INFO L290 TraceCheckUtils]: 9: Hoare triple {2495#true} [87] L10-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2495#true} is VALID [2022-04-28 01:26:38,092 INFO L290 TraceCheckUtils]: 8: Hoare triple {2495#true} [85] L10-->L10-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2495#true} is VALID [2022-04-28 01:26:38,092 INFO L290 TraceCheckUtils]: 7: Hoare triple {2495#true} [82] assume_abort_if_notENTRY-->L10: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2495#true} is VALID [2022-04-28 01:26:38,092 INFO L272 TraceCheckUtils]: 6: Hoare triple {2495#true} [80] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~a~0_8) (<= v_main_~a~0_8 50)) 1 0)) InVars {main_~a~0=v_main_~a~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {2495#true} is VALID [2022-04-28 01:26:38,092 INFO L290 TraceCheckUtils]: 5: Hoare triple {2495#true} [78] mainENTRY-->L25: Formula: (and (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~y~0=v_main_~y~0_6, main_~x~0=v_main_~x~0_4, main_~b~0=v_main_~b~0_2, main_~z~0=v_main_~z~0_4, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet4, main_~x~0, main_~z~0, main_~y~0, main_~b~0, main_~a~0] {2495#true} is VALID [2022-04-28 01:26:38,092 INFO L272 TraceCheckUtils]: 4: Hoare triple {2495#true} [75] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2495#true} is VALID [2022-04-28 01:26:38,093 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2495#true} {2495#true} [107] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2495#true} is VALID [2022-04-28 01:26:38,093 INFO L290 TraceCheckUtils]: 2: Hoare triple {2495#true} [79] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2495#true} is VALID [2022-04-28 01:26:38,093 INFO L290 TraceCheckUtils]: 1: Hoare triple {2495#true} [76] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 13) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2495#true} is VALID [2022-04-28 01:26:38,093 INFO L272 TraceCheckUtils]: 0: Hoare triple {2495#true} [74] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2495#true} is VALID [2022-04-28 01:26:38,093 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 25 proven. 4 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-04-28 01:26:38,093 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 01:26:38,093 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [132792999] [2022-04-28 01:26:38,093 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-28 01:26:38,094 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [658919422] [2022-04-28 01:26:38,094 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [658919422] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 01:26:38,094 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-28 01:26:38,094 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 11] total 22 [2022-04-28 01:26:38,094 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [127073746] [2022-04-28 01:26:38,094 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-28 01:26:38,095 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 2.0) internal successors, (44), 20 states have internal predecessors, (44), 7 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) Word has length 55 [2022-04-28 01:26:38,095 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 01:26:38,095 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 22 states, 22 states have (on average 2.0) internal successors, (44), 20 states have internal predecessors, (44), 7 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) [2022-04-28 01:26:38,740 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 01:26:38,740 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-04-28 01:26:38,740 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-28 01:26:38,740 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-04-28 01:26:38,741 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=379, Unknown=0, NotChecked=0, Total=462 [2022-04-28 01:26:38,741 INFO L87 Difference]: Start difference. First operand 70 states and 80 transitions. Second operand has 22 states, 22 states have (on average 2.0) internal successors, (44), 20 states have internal predecessors, (44), 7 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) [2022-04-28 01:26:47,557 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-28 01:26:50,481 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-28 01:27:00,934 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-28 01:27:03,798 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-28 01:27:05,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 01:27:05,467 INFO L93 Difference]: Finished difference Result 94 states and 110 transitions. [2022-04-28 01:27:05,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-04-28 01:27:05,468 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 2.0) internal successors, (44), 20 states have internal predecessors, (44), 7 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) Word has length 55 [2022-04-28 01:27:05,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 01:27:05,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 2.0) internal successors, (44), 20 states have internal predecessors, (44), 7 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) [2022-04-28 01:27:05,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 75 transitions. [2022-04-28 01:27:05,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 2.0) internal successors, (44), 20 states have internal predecessors, (44), 7 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) [2022-04-28 01:27:05,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 75 transitions. [2022-04-28 01:27:05,472 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 21 states and 75 transitions. [2022-04-28 01:27:09,375 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 01:27:09,377 INFO L225 Difference]: With dead ends: 94 [2022-04-28 01:27:09,377 INFO L226 Difference]: Without dead ends: 92 [2022-04-28 01:27:09,377 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 88 SyntacticMatches, 3 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 188 ImplicationChecksByTransitivity, 6.7s TimeCoverageRelationStatistics Valid=172, Invalid=820, Unknown=0, NotChecked=0, Total=992 [2022-04-28 01:27:09,378 INFO L413 NwaCegarLoop]: 27 mSDtfsCounter, 40 mSDsluCounter, 216 mSDsCounter, 0 mSdLazyCounter, 441 mSolverCounterSat, 31 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 42 SdHoareTripleChecker+Valid, 243 SdHoareTripleChecker+Invalid, 501 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 441 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 28 IncrementalHoareTripleChecker+Unchecked, 15.2s IncrementalHoareTripleChecker+Time [2022-04-28 01:27:09,378 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [42 Valid, 243 Invalid, 501 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 441 Invalid, 1 Unknown, 28 Unchecked, 15.2s Time] [2022-04-28 01:27:09,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2022-04-28 01:27:09,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 75. [2022-04-28 01:27:09,412 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 01:27:09,412 INFO L82 GeneralOperation]: Start isEquivalent. First operand 92 states. Second operand has 75 states, 53 states have (on average 1.1320754716981132) internal successors, (60), 56 states have internal predecessors, (60), 14 states have call successors, (14), 8 states have call predecessors, (14), 7 states have return successors, (13), 10 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-28 01:27:09,412 INFO L74 IsIncluded]: Start isIncluded. First operand 92 states. Second operand has 75 states, 53 states have (on average 1.1320754716981132) internal successors, (60), 56 states have internal predecessors, (60), 14 states have call successors, (14), 8 states have call predecessors, (14), 7 states have return successors, (13), 10 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-28 01:27:09,413 INFO L87 Difference]: Start difference. First operand 92 states. Second operand has 75 states, 53 states have (on average 1.1320754716981132) internal successors, (60), 56 states have internal predecessors, (60), 14 states have call successors, (14), 8 states have call predecessors, (14), 7 states have return successors, (13), 10 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-28 01:27:09,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 01:27:09,415 INFO L93 Difference]: Finished difference Result 92 states and 108 transitions. [2022-04-28 01:27:09,416 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 108 transitions. [2022-04-28 01:27:09,416 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 01:27:09,416 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 01:27:09,416 INFO L74 IsIncluded]: Start isIncluded. First operand has 75 states, 53 states have (on average 1.1320754716981132) internal successors, (60), 56 states have internal predecessors, (60), 14 states have call successors, (14), 8 states have call predecessors, (14), 7 states have return successors, (13), 10 states have call predecessors, (13), 13 states have call successors, (13) Second operand 92 states. [2022-04-28 01:27:09,417 INFO L87 Difference]: Start difference. First operand has 75 states, 53 states have (on average 1.1320754716981132) internal successors, (60), 56 states have internal predecessors, (60), 14 states have call successors, (14), 8 states have call predecessors, (14), 7 states have return successors, (13), 10 states have call predecessors, (13), 13 states have call successors, (13) Second operand 92 states. [2022-04-28 01:27:09,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 01:27:09,420 INFO L93 Difference]: Finished difference Result 92 states and 108 transitions. [2022-04-28 01:27:09,420 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 108 transitions. [2022-04-28 01:27:09,420 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 01:27:09,420 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 01:27:09,420 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 01:27:09,420 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 01:27:09,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 53 states have (on average 1.1320754716981132) internal successors, (60), 56 states have internal predecessors, (60), 14 states have call successors, (14), 8 states have call predecessors, (14), 7 states have return successors, (13), 10 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-28 01:27:09,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 87 transitions. [2022-04-28 01:27:09,423 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 87 transitions. Word has length 55 [2022-04-28 01:27:09,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 01:27:09,423 INFO L495 AbstractCegarLoop]: Abstraction has 75 states and 87 transitions. [2022-04-28 01:27:09,423 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 2.0) internal successors, (44), 20 states have internal predecessors, (44), 7 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) [2022-04-28 01:27:09,424 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 87 transitions. [2022-04-28 01:27:09,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-04-28 01:27:09,424 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 01:27:09,424 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 01:27:09,448 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-04-28 01:27:09,647 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 01:27:09,648 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 01:27:09,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 01:27:09,648 INFO L85 PathProgramCache]: Analyzing trace with hash 2101955993, now seen corresponding path program 2 times [2022-04-28 01:27:09,648 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 01:27:09,648 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1806703326] [2022-04-28 01:27:09,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 01:27:09,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 01:27:09,672 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-28 01:27:09,672 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [149715725] [2022-04-28 01:27:09,673 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 01:27:09,673 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 01:27:09,673 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 01:27:09,677 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-28 01:27:09,678 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-04-28 01:27:09,731 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 01:27:09,731 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 01:27:09,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 54 conjunts are in the unsatisfiable core [2022-04-28 01:27:09,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 01:27:09,754 INFO L286 TraceCheckSpWp]: Computing forward predicates...