/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/dijkstra-u_valuebound1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-fb4f59a-m [2022-04-27 23:08:45,014 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-27 23:08:45,015 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-27 23:08:45,053 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-27 23:08:45,054 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-27 23:08:45,054 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-27 23:08:45,055 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-27 23:08:45,056 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-27 23:08:45,058 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-27 23:08:45,058 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-27 23:08:45,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-27 23:08:45,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-27 23:08:45,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-27 23:08:45,074 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-27 23:08:45,076 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-27 23:08:45,078 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-27 23:08:45,078 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-27 23:08:45,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-27 23:08:45,087 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-27 23:08:45,088 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-27 23:08:45,089 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-27 23:08:45,093 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-27 23:08:45,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-27 23:08:45,094 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-27 23:08:45,095 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-27 23:08:45,096 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-27 23:08:45,101 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-27 23:08:45,101 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-27 23:08:45,106 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-27 23:08:45,107 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf [2022-04-27 23:08:45,132 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-27 23:08:45,133 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-27 23:08:45,133 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-27 23:08:45,133 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-27 23:08:45,134 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-04-27 23:08:45,134 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-04-27 23:08:45,134 INFO L138 SettingsManager]: * Use SBE=true [2022-04-27 23:08:45,134 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-27 23:08:45,134 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-27 23:08:45,135 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-27 23:08:45,135 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-27 23:08:45,135 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-27 23:08:45,135 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-27 23:08:45,135 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-27 23:08:45,135 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-27 23:08:45,135 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-27 23:08:45,135 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-27 23:08:45,136 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-27 23:08:45,136 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-27 23:08:45,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 23:08:45,136 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-27 23:08:45,136 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-27 23:08:45,136 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-27 23:08:45,136 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-27 23:08:45,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-27 23:08:45,137 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-27 23:08:45,137 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-04-27 23:08:45,137 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-04-27 23:08:45,137 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-04-27 23:08:45,137 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-27 23:08:45,283 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-27 23:08:45,296 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-27 23:08:45,298 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-27 23:08:45,298 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-27 23:08:45,299 INFO L275 PluginConnector]: CDTParser initialized [2022-04-27 23:08:45,300 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench-scaling/dijkstra-u_valuebound1.c [2022-04-27 23:08:45,335 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f0eb64c4/41f78018fd25475eb6f8eaa73b402351/FLAGa76f42ff2 [2022-04-27 23:08:45,695 INFO L306 CDTParser]: Found 1 translation units. [2022-04-27 23:08:45,695 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/dijkstra-u_valuebound1.c [2022-04-27 23:08:45,699 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f0eb64c4/41f78018fd25475eb6f8eaa73b402351/FLAGa76f42ff2 [2022-04-27 23:08:45,713 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f0eb64c4/41f78018fd25475eb6f8eaa73b402351 [2022-04-27 23:08:45,716 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-27 23:08:45,717 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-04-27 23:08:45,718 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-27 23:08:45,718 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-27 23:08:45,720 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-27 23:08:45,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 11:08:45" (1/1) ... [2022-04-27 23:08:45,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@623c358b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:08:45, skipping insertion in model container [2022-04-27 23:08:45,722 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 11:08:45" (1/1) ... [2022-04-27 23:08:45,726 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-27 23:08:45,740 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-27 23:08:45,891 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/dijkstra-u_valuebound1.c[525,538] [2022-04-27 23:08:45,920 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 23:08:45,930 INFO L203 MainTranslator]: Completed pre-run [2022-04-27 23:08:45,940 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/dijkstra-u_valuebound1.c[525,538] [2022-04-27 23:08:45,968 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 23:08:45,976 INFO L208 MainTranslator]: Completed translation [2022-04-27 23:08:45,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:08:45 WrapperNode [2022-04-27 23:08:45,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-27 23:08:45,978 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-27 23:08:45,978 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-27 23:08:45,978 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-27 23:08:45,988 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:08:45" (1/1) ... [2022-04-27 23:08:45,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:08:45" (1/1) ... [2022-04-27 23:08:45,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:08:45" (1/1) ... [2022-04-27 23:08:46,000 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:08:45" (1/1) ... [2022-04-27 23:08:46,008 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:08:45" (1/1) ... [2022-04-27 23:08:46,011 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:08:45" (1/1) ... [2022-04-27 23:08:46,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:08:45" (1/1) ... [2022-04-27 23:08:46,013 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-27 23:08:46,013 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-27 23:08:46,013 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-27 23:08:46,013 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-27 23:08:46,021 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:08:45" (1/1) ... [2022-04-27 23:08:46,026 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 23:08:46,035 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 23:08:46,045 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-04-27 23:08:46,050 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-04-27 23:08:46,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-27 23:08:46,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-27 23:08:46,073 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-27 23:08:46,073 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-27 23:08:46,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-27 23:08:46,073 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-27 23:08:46,073 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-27 23:08:46,073 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-27 23:08:46,073 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-27 23:08:46,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-27 23:08:46,073 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2022-04-27 23:08:46,073 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-27 23:08:46,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-27 23:08:46,074 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-27 23:08:46,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-27 23:08:46,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-27 23:08:46,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-27 23:08:46,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-27 23:08:46,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-27 23:08:46,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-27 23:08:46,112 INFO L234 CfgBuilder]: Building ICFG [2022-04-27 23:08:46,113 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-27 23:08:46,252 INFO L275 CfgBuilder]: Performing block encoding [2022-04-27 23:08:46,257 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-27 23:08:46,257 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-04-27 23:08:46,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 11:08:46 BoogieIcfgContainer [2022-04-27 23:08:46,258 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-27 23:08:46,259 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-04-27 23:08:46,259 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-04-27 23:08:46,259 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-04-27 23:08:46,261 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 11:08:46" (1/1) ... [2022-04-27 23:08:46,262 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_QVASR [2022-04-27 23:08:46,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 27.04 11:08:46 BasicIcfg [2022-04-27 23:08:46,291 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-04-27 23:08:46,292 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-27 23:08:46,292 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-27 23:08:46,293 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-27 23:08:46,293 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.04 11:08:45" (1/4) ... [2022-04-27 23:08:46,294 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10f033d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 11:08:46, skipping insertion in model container [2022-04-27 23:08:46,294 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:08:45" (2/4) ... [2022-04-27 23:08:46,294 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10f033d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 11:08:46, skipping insertion in model container [2022-04-27 23:08:46,294 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 11:08:46" (3/4) ... [2022-04-27 23:08:46,294 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10f033d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.04 11:08:46, skipping insertion in model container [2022-04-27 23:08:46,294 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 27.04 11:08:46" (4/4) ... [2022-04-27 23:08:46,295 INFO L111 eAbstractionObserver]: Analyzing ICFG dijkstra-u_valuebound1.cqvasr [2022-04-27 23:08:46,315 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-04-27 23:08:46,316 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-27 23:08:46,367 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-27 23:08:46,371 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@734d158c, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@b0492de [2022-04-27 23:08:46,371 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-27 23:08:46,378 INFO L276 IsEmpty]: Start isEmpty. Operand has 38 states, 19 states have (on average 1.5263157894736843) internal successors, (29), 20 states have internal predecessors, (29), 13 states have call successors, (13), 4 states have call predecessors, (13), 4 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-27 23:08:46,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-04-27 23:08:46,382 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 23:08:46,383 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 23:08:46,384 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 23:08:46,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 23:08:46,389 INFO L85 PathProgramCache]: Analyzing trace with hash 890522097, now seen corresponding path program 1 times [2022-04-27 23:08:46,394 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 23:08:46,395 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [280340983] [2022-04-27 23:08:46,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:08:46,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 23:08:46,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:08:46,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 23:08:46,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:08:46,590 INFO L290 TraceCheckUtils]: 0: Hoare triple {54#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [108] 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] {41#true} is VALID [2022-04-27 23:08:46,591 INFO L290 TraceCheckUtils]: 1: Hoare triple {41#true} [111] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41#true} is VALID [2022-04-27 23:08:46,591 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {41#true} {41#true} [148] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41#true} is VALID [2022-04-27 23:08:46,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-04-27 23:08:46,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:08:46,604 INFO L290 TraceCheckUtils]: 0: Hoare triple {41#true} [114] assume_abort_if_notENTRY-->L9: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {41#true} is VALID [2022-04-27 23:08:46,605 INFO L290 TraceCheckUtils]: 1: Hoare triple {41#true} [116] L9-->L9-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {42#false} is VALID [2022-04-27 23:08:46,605 INFO L290 TraceCheckUtils]: 2: Hoare triple {42#false} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#false} is VALID [2022-04-27 23:08:46,605 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42#false} {41#true} [149] assume_abort_if_notEXIT-->L23-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= (mod v_main_~n~0_17 4294967296) 1) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~n~0=v_main_~n~0_17} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {42#false} is VALID [2022-04-27 23:08:46,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-04-27 23:08:46,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:08:46,613 INFO L290 TraceCheckUtils]: 0: Hoare triple {41#true} [114] assume_abort_if_notENTRY-->L9: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {41#true} is VALID [2022-04-27 23:08:46,614 INFO L290 TraceCheckUtils]: 1: Hoare triple {41#true} [116] L9-->L9-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {42#false} is VALID [2022-04-27 23:08:46,614 INFO L290 TraceCheckUtils]: 2: Hoare triple {42#false} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#false} is VALID [2022-04-27 23:08:46,614 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42#false} {42#false} [150] assume_abort_if_notEXIT-->L24: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (< (mod v_main_~n~0_18 4294967296) 1073741823) 1 0)) InVars {main_~n~0=v_main_~n~0_18} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {42#false} is VALID [2022-04-27 23:08:46,615 INFO L272 TraceCheckUtils]: 0: Hoare triple {41#true} [106] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 23:08:46,616 INFO L290 TraceCheckUtils]: 1: Hoare triple {54#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [108] 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] {41#true} is VALID [2022-04-27 23:08:46,616 INFO L290 TraceCheckUtils]: 2: Hoare triple {41#true} [111] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41#true} is VALID [2022-04-27 23:08:46,616 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {41#true} {41#true} [148] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41#true} is VALID [2022-04-27 23:08:46,616 INFO L272 TraceCheckUtils]: 4: Hoare triple {41#true} [107] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41#true} is VALID [2022-04-27 23:08:46,617 INFO L290 TraceCheckUtils]: 5: Hoare triple {41#true} [110] mainENTRY-->L23: Formula: (= v_main_~n~0_1 |v_main_#t~nondet4_2|) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~n~0=v_main_~n~0_1, main_~h~0=v_main_~h~0_1, main_~p~0=v_main_~p~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {41#true} is VALID [2022-04-27 23:08:46,617 INFO L272 TraceCheckUtils]: 6: Hoare triple {41#true} [112] L23-->assume_abort_if_notENTRY: Formula: (= (ite (<= (mod v_main_~n~0_17 4294967296) 1) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~n~0=v_main_~n~0_17} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {41#true} is VALID [2022-04-27 23:08:46,617 INFO L290 TraceCheckUtils]: 7: Hoare triple {41#true} [114] assume_abort_if_notENTRY-->L9: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {41#true} is VALID [2022-04-27 23:08:46,618 INFO L290 TraceCheckUtils]: 8: Hoare triple {41#true} [116] L9-->L9-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {42#false} is VALID [2022-04-27 23:08:46,619 INFO L290 TraceCheckUtils]: 9: Hoare triple {42#false} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#false} is VALID [2022-04-27 23:08:46,619 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {42#false} {41#true} [149] assume_abort_if_notEXIT-->L23-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= (mod v_main_~n~0_17 4294967296) 1) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~n~0=v_main_~n~0_17} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {42#false} is VALID [2022-04-27 23:08:46,619 INFO L272 TraceCheckUtils]: 11: Hoare triple {42#false} [113] L23-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (< (mod v_main_~n~0_18 4294967296) 1073741823) 1 0)) InVars {main_~n~0=v_main_~n~0_18} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {41#true} is VALID [2022-04-27 23:08:46,619 INFO L290 TraceCheckUtils]: 12: Hoare triple {41#true} [114] assume_abort_if_notENTRY-->L9: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {41#true} is VALID [2022-04-27 23:08:46,635 INFO L290 TraceCheckUtils]: 13: Hoare triple {41#true} [116] L9-->L9-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {42#false} is VALID [2022-04-27 23:08:46,635 INFO L290 TraceCheckUtils]: 14: Hoare triple {42#false} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#false} is VALID [2022-04-27 23:08:46,635 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {42#false} {42#false} [150] assume_abort_if_notEXIT-->L24: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (< (mod v_main_~n~0_18 4294967296) 1073741823) 1 0)) InVars {main_~n~0=v_main_~n~0_18} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {42#false} is VALID [2022-04-27 23:08:46,636 INFO L290 TraceCheckUtils]: 16: Hoare triple {42#false} [115] L24-->L30-2: Formula: (and (= v_main_~p~0_2 0) (= v_main_~q~0_2 1) (= v_main_~n~0_6 v_main_~r~0_2) (= v_main_~h~0_2 0)) InVars {main_~n~0=v_main_~n~0_6} OutVars{main_~q~0=v_main_~q~0_2, main_~n~0=v_main_~n~0_6, main_~h~0=v_main_~h~0_2, main_~p~0=v_main_~p~0_2, main_~r~0=v_main_~r~0_2} AuxVars[] AssignedVars[main_~q~0, main_~h~0, main_~p~0, main_~r~0] {42#false} is VALID [2022-04-27 23:08:46,636 INFO L290 TraceCheckUtils]: 17: Hoare triple {42#false} [118] L30-2-->L52-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {42#false} is VALID [2022-04-27 23:08:46,636 INFO L290 TraceCheckUtils]: 18: Hoare triple {42#false} [122] L52-2-->L38-1: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {42#false} is VALID [2022-04-27 23:08:46,636 INFO L272 TraceCheckUtils]: 19: Hoare triple {42#false} [127] L38-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod (let ((.cse0 (* v_main_~h~0_14 12))) (+ (* (* v_main_~n~0_24 16) v_main_~p~0_22) (* v_main_~h~0_14 (* v_main_~h~0_14 v_main_~h~0_14)) (* 4294967295 (* v_main_~r~0_21 (* v_main_~p~0_22 16))) (* v_main_~h~0_14 4294967295) (* v_main_~p~0_22 4294967292) (* v_main_~r~0_21 .cse0) (* (* v_main_~n~0_24 .cse0) 4294967295))) 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_7|) InVars {main_~n~0=v_main_~n~0_24, main_~h~0=v_main_~h~0_14, main_~p~0=v_main_~p~0_22, main_~r~0=v_main_~r~0_21} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {42#false} is VALID [2022-04-27 23:08:46,636 INFO L290 TraceCheckUtils]: 20: Hoare triple {42#false} [130] __VERIFIER_assertENTRY-->L12: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {42#false} is VALID [2022-04-27 23:08:46,637 INFO L290 TraceCheckUtils]: 21: Hoare triple {42#false} [133] L12-->L13: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {42#false} is VALID [2022-04-27 23:08:46,637 INFO L290 TraceCheckUtils]: 22: Hoare triple {42#false} [137] L13-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#false} is VALID [2022-04-27 23:08:46,637 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-27 23:08:46,637 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 23:08:46,638 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [280340983] [2022-04-27 23:08:46,638 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [280340983] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 23:08:46,638 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 23:08:46,638 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-27 23:08:46,639 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [487010384] [2022-04-27 23:08:46,640 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 23:08:46,643 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, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 23 [2022-04-27 23:08:46,644 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 23:08:46,646 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, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 23:08:46,677 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:08:46,677 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-27 23:08:46,677 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 23:08:46,697 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-27 23:08:46,697 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-27 23:08:46,699 INFO L87 Difference]: Start difference. First operand has 38 states, 19 states have (on average 1.5263157894736843) internal successors, (29), 20 states have internal predecessors, (29), 13 states have call successors, (13), 4 states have call predecessors, (13), 4 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) 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, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 23:08:49,121 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-04-27 23:08:49,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:08:49,234 INFO L93 Difference]: Finished difference Result 69 states and 113 transitions. [2022-04-27 23:08:49,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-27 23:08:49,234 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, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 23 [2022-04-27 23:08:49,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 23:08:49,235 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, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 23:08:49,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 113 transitions. [2022-04-27 23:08:49,243 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, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 23:08:49,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 113 transitions. [2022-04-27 23:08:49,250 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 113 transitions. [2022-04-27 23:08:49,392 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:08:49,399 INFO L225 Difference]: With dead ends: 69 [2022-04-27 23:08:49,399 INFO L226 Difference]: Without dead ends: 33 [2022-04-27 23:08:49,401 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-27 23:08:49,403 INFO L413 NwaCegarLoop]: 39 mSDtfsCounter, 20 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 42 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-04-27 23:08:49,404 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [29 Valid, 42 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 11 Invalid, 1 Unknown, 0 Unchecked, 2.1s Time] [2022-04-27 23:08:49,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2022-04-27 23:08:49,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2022-04-27 23:08:49,432 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 23:08:49,433 INFO L82 GeneralOperation]: Start isEquivalent. First operand 33 states. Second operand has 33 states, 16 states have (on average 1.25) internal successors, (20), 17 states have internal predecessors, (20), 13 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 23:08:49,434 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand has 33 states, 16 states have (on average 1.25) internal successors, (20), 17 states have internal predecessors, (20), 13 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 23:08:49,434 INFO L87 Difference]: Start difference. First operand 33 states. Second operand has 33 states, 16 states have (on average 1.25) internal successors, (20), 17 states have internal predecessors, (20), 13 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 23:08:49,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:08:49,443 INFO L93 Difference]: Finished difference Result 33 states and 44 transitions. [2022-04-27 23:08:49,443 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 44 transitions. [2022-04-27 23:08:49,444 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:08:49,444 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:08:49,445 INFO L74 IsIncluded]: Start isIncluded. First operand has 33 states, 16 states have (on average 1.25) internal successors, (20), 17 states have internal predecessors, (20), 13 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Second operand 33 states. [2022-04-27 23:08:49,445 INFO L87 Difference]: Start difference. First operand has 33 states, 16 states have (on average 1.25) internal successors, (20), 17 states have internal predecessors, (20), 13 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Second operand 33 states. [2022-04-27 23:08:49,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:08:49,448 INFO L93 Difference]: Finished difference Result 33 states and 44 transitions. [2022-04-27 23:08:49,448 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 44 transitions. [2022-04-27 23:08:49,449 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:08:49,449 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:08:49,449 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 23:08:49,449 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 23:08:49,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 16 states have (on average 1.25) internal successors, (20), 17 states have internal predecessors, (20), 13 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-27 23:08:49,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 44 transitions. [2022-04-27 23:08:49,453 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 44 transitions. Word has length 23 [2022-04-27 23:08:49,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 23:08:49,453 INFO L495 AbstractCegarLoop]: Abstraction has 33 states and 44 transitions. [2022-04-27 23:08:49,453 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, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-27 23:08:49,453 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 44 transitions. [2022-04-27 23:08:49,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-04-27 23:08:49,454 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 23:08:49,454 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 23:08:49,454 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-27 23:08:49,454 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 23:08:49,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 23:08:49,458 INFO L85 PathProgramCache]: Analyzing trace with hash 1386957495, now seen corresponding path program 1 times [2022-04-27 23:08:49,458 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 23:08:49,458 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [713929816] [2022-04-27 23:08:49,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:08:49,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 23:08:49,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:08:49,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 23:08:49,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:08:49,628 INFO L290 TraceCheckUtils]: 0: Hoare triple {291#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [108] 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] {274#true} is VALID [2022-04-27 23:08:49,629 INFO L290 TraceCheckUtils]: 1: Hoare triple {274#true} [111] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {274#true} is VALID [2022-04-27 23:08:49,629 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {274#true} {274#true} [148] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {274#true} is VALID [2022-04-27 23:08:49,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-04-27 23:08:49,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:08:49,633 INFO L290 TraceCheckUtils]: 0: Hoare triple {274#true} [114] assume_abort_if_notENTRY-->L9: 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] {274#true} is VALID [2022-04-27 23:08:49,633 INFO L290 TraceCheckUtils]: 1: Hoare triple {274#true} [117] L9-->L9-2: 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[] {274#true} is VALID [2022-04-27 23:08:49,633 INFO L290 TraceCheckUtils]: 2: Hoare triple {274#true} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {274#true} is VALID [2022-04-27 23:08:49,633 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {274#true} {274#true} [149] assume_abort_if_notEXIT-->L23-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= (mod v_main_~n~0_17 4294967296) 1) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~n~0=v_main_~n~0_17} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {274#true} is VALID [2022-04-27 23:08:49,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-04-27 23:08:49,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:08:49,637 INFO L290 TraceCheckUtils]: 0: Hoare triple {274#true} [114] assume_abort_if_notENTRY-->L9: 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] {274#true} is VALID [2022-04-27 23:08:49,637 INFO L290 TraceCheckUtils]: 1: Hoare triple {274#true} [117] L9-->L9-2: 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[] {274#true} is VALID [2022-04-27 23:08:49,638 INFO L290 TraceCheckUtils]: 2: Hoare triple {274#true} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {274#true} is VALID [2022-04-27 23:08:49,638 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {274#true} {274#true} [150] assume_abort_if_notEXIT-->L24: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (< (mod v_main_~n~0_18 4294967296) 1073741823) 1 0)) InVars {main_~n~0=v_main_~n~0_18} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {274#true} is VALID [2022-04-27 23:08:49,638 INFO L272 TraceCheckUtils]: 0: Hoare triple {274#true} [106] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {291#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 23:08:49,639 INFO L290 TraceCheckUtils]: 1: Hoare triple {291#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [108] 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] {274#true} is VALID [2022-04-27 23:08:49,639 INFO L290 TraceCheckUtils]: 2: Hoare triple {274#true} [111] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {274#true} is VALID [2022-04-27 23:08:49,639 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {274#true} {274#true} [148] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {274#true} is VALID [2022-04-27 23:08:49,639 INFO L272 TraceCheckUtils]: 4: Hoare triple {274#true} [107] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {274#true} is VALID [2022-04-27 23:08:49,639 INFO L290 TraceCheckUtils]: 5: Hoare triple {274#true} [110] mainENTRY-->L23: Formula: (= v_main_~n~0_1 |v_main_#t~nondet4_2|) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~n~0=v_main_~n~0_1, main_~h~0=v_main_~h~0_1, main_~p~0=v_main_~p~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {274#true} is VALID [2022-04-27 23:08:49,639 INFO L272 TraceCheckUtils]: 6: Hoare triple {274#true} [112] L23-->assume_abort_if_notENTRY: Formula: (= (ite (<= (mod v_main_~n~0_17 4294967296) 1) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~n~0=v_main_~n~0_17} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {274#true} is VALID [2022-04-27 23:08:49,639 INFO L290 TraceCheckUtils]: 7: Hoare triple {274#true} [114] assume_abort_if_notENTRY-->L9: 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] {274#true} is VALID [2022-04-27 23:08:49,640 INFO L290 TraceCheckUtils]: 8: Hoare triple {274#true} [117] L9-->L9-2: 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[] {274#true} is VALID [2022-04-27 23:08:49,640 INFO L290 TraceCheckUtils]: 9: Hoare triple {274#true} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {274#true} is VALID [2022-04-27 23:08:49,640 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {274#true} {274#true} [149] assume_abort_if_notEXIT-->L23-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= (mod v_main_~n~0_17 4294967296) 1) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~n~0=v_main_~n~0_17} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {274#true} is VALID [2022-04-27 23:08:49,640 INFO L272 TraceCheckUtils]: 11: Hoare triple {274#true} [113] L23-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (< (mod v_main_~n~0_18 4294967296) 1073741823) 1 0)) InVars {main_~n~0=v_main_~n~0_18} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {274#true} is VALID [2022-04-27 23:08:49,640 INFO L290 TraceCheckUtils]: 12: Hoare triple {274#true} [114] assume_abort_if_notENTRY-->L9: 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] {274#true} is VALID [2022-04-27 23:08:49,640 INFO L290 TraceCheckUtils]: 13: Hoare triple {274#true} [117] L9-->L9-2: 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[] {274#true} is VALID [2022-04-27 23:08:49,640 INFO L290 TraceCheckUtils]: 14: Hoare triple {274#true} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {274#true} is VALID [2022-04-27 23:08:49,641 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {274#true} {274#true} [150] assume_abort_if_notEXIT-->L24: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (< (mod v_main_~n~0_18 4294967296) 1073741823) 1 0)) InVars {main_~n~0=v_main_~n~0_18} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {274#true} is VALID [2022-04-27 23:08:49,641 INFO L290 TraceCheckUtils]: 16: Hoare triple {274#true} [115] L24-->L30-2: Formula: (and (= v_main_~p~0_2 0) (= v_main_~q~0_2 1) (= v_main_~n~0_6 v_main_~r~0_2) (= v_main_~h~0_2 0)) InVars {main_~n~0=v_main_~n~0_6} OutVars{main_~q~0=v_main_~q~0_2, main_~n~0=v_main_~n~0_6, main_~h~0=v_main_~h~0_2, main_~p~0=v_main_~p~0_2, main_~r~0=v_main_~r~0_2} AuxVars[] AssignedVars[main_~q~0, main_~h~0, main_~p~0, main_~r~0] {287#(and (= main_~p~0 0) (= main_~n~0 main_~r~0) (= main_~q~0 1))} is VALID [2022-04-27 23:08:49,641 INFO L290 TraceCheckUtils]: 17: Hoare triple {287#(and (= main_~p~0 0) (= main_~n~0 main_~r~0) (= main_~q~0 1))} [120] L30-2-->L31: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {287#(and (= main_~p~0 0) (= main_~n~0 main_~r~0) (= main_~q~0 1))} is VALID [2022-04-27 23:08:49,642 INFO L290 TraceCheckUtils]: 18: Hoare triple {287#(and (= main_~p~0 0) (= main_~n~0 main_~r~0) (= main_~q~0 1))} [125] L31-->L52-2: Formula: (not (<= (mod v_main_~q~0_3 4294967296) (mod v_main_~n~0_7 4294967296))) InVars {main_~q~0=v_main_~q~0_3, main_~n~0=v_main_~n~0_7} OutVars{main_~q~0=v_main_~q~0_3, main_~n~0=v_main_~n~0_7} AuxVars[] AssignedVars[] {288#(and (= main_~p~0 0) (<= (+ (* (div (+ (* main_~p~0 2) main_~q~0) 4294967296) 4294967296) (* 4294967296 (div main_~q~0 4294967296)) main_~r~0 1) (+ main_~q~0 (* (div main_~r~0 4294967296) 4294967296))) (= (+ (- 1) main_~q~0) 0))} is VALID [2022-04-27 23:08:49,643 INFO L290 TraceCheckUtils]: 19: Hoare triple {288#(and (= main_~p~0 0) (<= (+ (* (div (+ (* main_~p~0 2) main_~q~0) 4294967296) 4294967296) (* 4294967296 (div main_~q~0 4294967296)) main_~r~0 1) (+ main_~q~0 (* (div main_~r~0 4294967296) 4294967296))) (= (+ (- 1) main_~q~0) 0))} [124] L52-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {288#(and (= main_~p~0 0) (<= (+ (* (div (+ (* main_~p~0 2) main_~q~0) 4294967296) 4294967296) (* 4294967296 (div main_~q~0 4294967296)) main_~r~0 1) (+ main_~q~0 (* (div main_~r~0 4294967296) 4294967296))) (= (+ (- 1) main_~q~0) 0))} is VALID [2022-04-27 23:08:49,644 INFO L272 TraceCheckUtils]: 20: Hoare triple {288#(and (= main_~p~0 0) (<= (+ (* (div (+ (* main_~p~0 2) main_~q~0) 4294967296) 4294967296) (* 4294967296 (div main_~q~0 4294967296)) main_~r~0 1) (+ main_~q~0 (* (div main_~r~0 4294967296) 4294967296))) (= (+ (- 1) main_~q~0) 0))} [128] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (< (mod v_main_~r~0_15 4294967296) (mod (+ v_main_~q~0_16 (* v_main_~p~0_16 2)) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_16, main_~p~0=v_main_~p~0_16, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0] {289#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 23:08:49,644 INFO L290 TraceCheckUtils]: 21: Hoare triple {289#(not (= |__VERIFIER_assert_#in~cond| 0))} [130] __VERIFIER_assertENTRY-->L12: 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] {290#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 23:08:49,645 INFO L290 TraceCheckUtils]: 22: Hoare triple {290#(not (= __VERIFIER_assert_~cond 0))} [133] L12-->L13: 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[] {275#false} is VALID [2022-04-27 23:08:49,645 INFO L290 TraceCheckUtils]: 23: Hoare triple {275#false} [137] L13-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {275#false} is VALID [2022-04-27 23:08:49,645 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-27 23:08:49,645 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 23:08:49,645 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [713929816] [2022-04-27 23:08:49,645 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [713929816] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 23:08:49,646 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 23:08:49,646 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-04-27 23:08:49,646 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [685390648] [2022-04-27 23:08:49,646 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 23:08:49,647 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 1.8571428571428572) internal successors, (13), 5 states have internal predecessors, (13), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 24 [2022-04-27 23:08:49,647 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 23:08:49,647 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 1.8571428571428572) internal successors, (13), 5 states have internal predecessors, (13), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-27 23:08:49,662 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 21 edges. 21 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:08:49,662 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-27 23:08:49,662 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 23:08:49,663 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-27 23:08:49,663 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-04-27 23:08:49,663 INFO L87 Difference]: Start difference. First operand 33 states and 44 transitions. Second operand has 7 states, 7 states have (on average 1.8571428571428572) internal successors, (13), 5 states have internal predecessors, (13), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-27 23:08:54,394 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 23:08:55,887 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 23:09:00,225 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-04-27 23:09:04,431 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-04-27 23:09:09,903 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-04-27 23:09:12,098 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-04-27 23:09:14,231 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 23:09:16,358 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-04-27 23:09:18,361 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-04-27 23:09:20,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:09:20,908 INFO L93 Difference]: Finished difference Result 66 states and 95 transitions. [2022-04-27 23:09:20,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-27 23:09:20,908 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 1.8571428571428572) internal successors, (13), 5 states have internal predecessors, (13), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 24 [2022-04-27 23:09:20,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 23:09:20,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 1.8571428571428572) internal successors, (13), 5 states have internal predecessors, (13), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-27 23:09:20,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 95 transitions. [2022-04-27 23:09:20,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 1.8571428571428572) internal successors, (13), 5 states have internal predecessors, (13), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-27 23:09:20,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 95 transitions. [2022-04-27 23:09:20,915 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 95 transitions. [2022-04-27 23:09:21,129 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 95 edges. 95 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:09:21,131 INFO L225 Difference]: With dead ends: 66 [2022-04-27 23:09:21,131 INFO L226 Difference]: Without dead ends: 48 [2022-04-27 23:09:21,132 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2022-04-27 23:09:21,132 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 35 mSDsluCounter, 23 mSDsCounter, 0 mSdLazyCounter, 174 mSolverCounterSat, 45 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 43 SdHoareTripleChecker+Valid, 53 SdHoareTripleChecker+Invalid, 227 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 174 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.3s IncrementalHoareTripleChecker+Time [2022-04-27 23:09:21,134 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [43 Valid, 53 Invalid, 227 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 174 Invalid, 8 Unknown, 0 Unchecked, 20.3s Time] [2022-04-27 23:09:21,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2022-04-27 23:09:21,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 47. [2022-04-27 23:09:21,158 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 23:09:21,158 INFO L82 GeneralOperation]: Start isEquivalent. First operand 48 states. Second operand has 47 states, 23 states have (on average 1.2173913043478262) internal successors, (28), 24 states have internal predecessors, (28), 19 states have call successors, (19), 5 states have call predecessors, (19), 4 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2022-04-27 23:09:21,159 INFO L74 IsIncluded]: Start isIncluded. First operand 48 states. Second operand has 47 states, 23 states have (on average 1.2173913043478262) internal successors, (28), 24 states have internal predecessors, (28), 19 states have call successors, (19), 5 states have call predecessors, (19), 4 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2022-04-27 23:09:21,159 INFO L87 Difference]: Start difference. First operand 48 states. Second operand has 47 states, 23 states have (on average 1.2173913043478262) internal successors, (28), 24 states have internal predecessors, (28), 19 states have call successors, (19), 5 states have call predecessors, (19), 4 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2022-04-27 23:09:21,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:09:21,162 INFO L93 Difference]: Finished difference Result 48 states and 66 transitions. [2022-04-27 23:09:21,162 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 66 transitions. [2022-04-27 23:09:21,163 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:09:21,163 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:09:21,163 INFO L74 IsIncluded]: Start isIncluded. First operand has 47 states, 23 states have (on average 1.2173913043478262) internal successors, (28), 24 states have internal predecessors, (28), 19 states have call successors, (19), 5 states have call predecessors, (19), 4 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) Second operand 48 states. [2022-04-27 23:09:21,163 INFO L87 Difference]: Start difference. First operand has 47 states, 23 states have (on average 1.2173913043478262) internal successors, (28), 24 states have internal predecessors, (28), 19 states have call successors, (19), 5 states have call predecessors, (19), 4 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) Second operand 48 states. [2022-04-27 23:09:21,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:09:21,166 INFO L93 Difference]: Finished difference Result 48 states and 66 transitions. [2022-04-27 23:09:21,166 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 66 transitions. [2022-04-27 23:09:21,167 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:09:21,167 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:09:21,167 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 23:09:21,167 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 23:09:21,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 23 states have (on average 1.2173913043478262) internal successors, (28), 24 states have internal predecessors, (28), 19 states have call successors, (19), 5 states have call predecessors, (19), 4 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2022-04-27 23:09:21,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 64 transitions. [2022-04-27 23:09:21,170 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 64 transitions. Word has length 24 [2022-04-27 23:09:21,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 23:09:21,170 INFO L495 AbstractCegarLoop]: Abstraction has 47 states and 64 transitions. [2022-04-27 23:09:21,170 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 1.8571428571428572) internal successors, (13), 5 states have internal predecessors, (13), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-27 23:09:21,170 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 64 transitions. [2022-04-27 23:09:21,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-04-27 23:09:21,171 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 23:09:21,171 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 23:09:21,171 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-04-27 23:09:21,171 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 23:09:21,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 23:09:21,171 INFO L85 PathProgramCache]: Analyzing trace with hash -472493455, now seen corresponding path program 1 times [2022-04-27 23:09:21,171 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 23:09:21,171 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [265851156] [2022-04-27 23:09:21,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:09:21,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 23:09:21,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:09:21,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 23:09:21,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:09:21,342 INFO L290 TraceCheckUtils]: 0: Hoare triple {594#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [108] 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] {576#true} is VALID [2022-04-27 23:09:21,342 INFO L290 TraceCheckUtils]: 1: Hoare triple {576#true} [111] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {576#true} is VALID [2022-04-27 23:09:21,342 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {576#true} {576#true} [148] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {576#true} is VALID [2022-04-27 23:09:21,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-04-27 23:09:21,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:09:21,346 INFO L290 TraceCheckUtils]: 0: Hoare triple {576#true} [114] assume_abort_if_notENTRY-->L9: 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] {576#true} is VALID [2022-04-27 23:09:21,346 INFO L290 TraceCheckUtils]: 1: Hoare triple {576#true} [117] L9-->L9-2: 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[] {576#true} is VALID [2022-04-27 23:09:21,346 INFO L290 TraceCheckUtils]: 2: Hoare triple {576#true} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {576#true} is VALID [2022-04-27 23:09:21,346 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {576#true} {576#true} [149] assume_abort_if_notEXIT-->L23-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= (mod v_main_~n~0_17 4294967296) 1) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~n~0=v_main_~n~0_17} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {576#true} is VALID [2022-04-27 23:09:21,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-04-27 23:09:21,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:09:21,349 INFO L290 TraceCheckUtils]: 0: Hoare triple {576#true} [114] assume_abort_if_notENTRY-->L9: 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] {576#true} is VALID [2022-04-27 23:09:21,349 INFO L290 TraceCheckUtils]: 1: Hoare triple {576#true} [117] L9-->L9-2: 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[] {576#true} is VALID [2022-04-27 23:09:21,349 INFO L290 TraceCheckUtils]: 2: Hoare triple {576#true} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {576#true} is VALID [2022-04-27 23:09:21,349 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {576#true} {576#true} [150] assume_abort_if_notEXIT-->L24: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (< (mod v_main_~n~0_18 4294967296) 1073741823) 1 0)) InVars {main_~n~0=v_main_~n~0_18} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {576#true} is VALID [2022-04-27 23:09:21,350 INFO L272 TraceCheckUtils]: 0: Hoare triple {576#true} [106] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {594#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 23:09:21,350 INFO L290 TraceCheckUtils]: 1: Hoare triple {594#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [108] 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] {576#true} is VALID [2022-04-27 23:09:21,350 INFO L290 TraceCheckUtils]: 2: Hoare triple {576#true} [111] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {576#true} is VALID [2022-04-27 23:09:21,350 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {576#true} {576#true} [148] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {576#true} is VALID [2022-04-27 23:09:21,351 INFO L272 TraceCheckUtils]: 4: Hoare triple {576#true} [107] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {576#true} is VALID [2022-04-27 23:09:21,351 INFO L290 TraceCheckUtils]: 5: Hoare triple {576#true} [110] mainENTRY-->L23: Formula: (= v_main_~n~0_1 |v_main_#t~nondet4_2|) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~n~0=v_main_~n~0_1, main_~h~0=v_main_~h~0_1, main_~p~0=v_main_~p~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {576#true} is VALID [2022-04-27 23:09:21,351 INFO L272 TraceCheckUtils]: 6: Hoare triple {576#true} [112] L23-->assume_abort_if_notENTRY: Formula: (= (ite (<= (mod v_main_~n~0_17 4294967296) 1) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~n~0=v_main_~n~0_17} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {576#true} is VALID [2022-04-27 23:09:21,351 INFO L290 TraceCheckUtils]: 7: Hoare triple {576#true} [114] assume_abort_if_notENTRY-->L9: 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] {576#true} is VALID [2022-04-27 23:09:21,351 INFO L290 TraceCheckUtils]: 8: Hoare triple {576#true} [117] L9-->L9-2: 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[] {576#true} is VALID [2022-04-27 23:09:21,351 INFO L290 TraceCheckUtils]: 9: Hoare triple {576#true} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {576#true} is VALID [2022-04-27 23:09:21,351 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {576#true} {576#true} [149] assume_abort_if_notEXIT-->L23-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= (mod v_main_~n~0_17 4294967296) 1) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~n~0=v_main_~n~0_17} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {576#true} is VALID [2022-04-27 23:09:21,351 INFO L272 TraceCheckUtils]: 11: Hoare triple {576#true} [113] L23-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (< (mod v_main_~n~0_18 4294967296) 1073741823) 1 0)) InVars {main_~n~0=v_main_~n~0_18} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {576#true} is VALID [2022-04-27 23:09:21,352 INFO L290 TraceCheckUtils]: 12: Hoare triple {576#true} [114] assume_abort_if_notENTRY-->L9: 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] {576#true} is VALID [2022-04-27 23:09:21,352 INFO L290 TraceCheckUtils]: 13: Hoare triple {576#true} [117] L9-->L9-2: 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[] {576#true} is VALID [2022-04-27 23:09:21,352 INFO L290 TraceCheckUtils]: 14: Hoare triple {576#true} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {576#true} is VALID [2022-04-27 23:09:21,352 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {576#true} {576#true} [150] assume_abort_if_notEXIT-->L24: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (< (mod v_main_~n~0_18 4294967296) 1073741823) 1 0)) InVars {main_~n~0=v_main_~n~0_18} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {576#true} is VALID [2022-04-27 23:09:21,352 INFO L290 TraceCheckUtils]: 16: Hoare triple {576#true} [115] L24-->L30-2: Formula: (and (= v_main_~p~0_2 0) (= v_main_~q~0_2 1) (= v_main_~n~0_6 v_main_~r~0_2) (= v_main_~h~0_2 0)) InVars {main_~n~0=v_main_~n~0_6} OutVars{main_~q~0=v_main_~q~0_2, main_~n~0=v_main_~n~0_6, main_~h~0=v_main_~h~0_2, main_~p~0=v_main_~p~0_2, main_~r~0=v_main_~r~0_2} AuxVars[] AssignedVars[main_~q~0, main_~h~0, main_~p~0, main_~r~0] {589#(and (= main_~p~0 0) (= (+ (- 1) main_~q~0) 0) (= (+ main_~n~0 (* (- 1) main_~r~0)) 0))} is VALID [2022-04-27 23:09:21,353 INFO L290 TraceCheckUtils]: 17: Hoare triple {589#(and (= main_~p~0 0) (= (+ (- 1) main_~q~0) 0) (= (+ main_~n~0 (* (- 1) main_~r~0)) 0))} [120] L30-2-->L31: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {589#(and (= main_~p~0 0) (= (+ (- 1) main_~q~0) 0) (= (+ main_~n~0 (* (- 1) main_~r~0)) 0))} is VALID [2022-04-27 23:09:21,354 INFO L290 TraceCheckUtils]: 18: Hoare triple {589#(and (= main_~p~0 0) (= (+ (- 1) main_~q~0) 0) (= (+ main_~n~0 (* (- 1) main_~r~0)) 0))} [126] L31-->L30-2: Formula: (and (= v_main_~q~0_4 (* v_main_~q~0_5 4)) (<= (mod v_main_~q~0_5 4294967296) (mod v_main_~n~0_8 4294967296))) InVars {main_~q~0=v_main_~q~0_5, main_~n~0=v_main_~n~0_8} OutVars{main_~q~0=v_main_~q~0_4, main_~n~0=v_main_~n~0_8} AuxVars[] AssignedVars[main_~q~0] {590#(and (not (<= (+ (div main_~q~0 4294967296) 1) 0)) (= main_~p~0 0) (<= (+ (div (+ (* main_~p~0 2) main_~q~0) 4294967296) (div main_~n~0 4294967296)) (div main_~r~0 4294967296)) (= (+ main_~n~0 (* (- 1) main_~r~0)) 0))} is VALID [2022-04-27 23:09:21,354 INFO L290 TraceCheckUtils]: 19: Hoare triple {590#(and (not (<= (+ (div main_~q~0 4294967296) 1) 0)) (= main_~p~0 0) (<= (+ (div (+ (* main_~p~0 2) main_~q~0) 4294967296) (div main_~n~0 4294967296)) (div main_~r~0 4294967296)) (= (+ main_~n~0 (* (- 1) main_~r~0)) 0))} [120] L30-2-->L31: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {590#(and (not (<= (+ (div main_~q~0 4294967296) 1) 0)) (= main_~p~0 0) (<= (+ (div (+ (* main_~p~0 2) main_~q~0) 4294967296) (div main_~n~0 4294967296)) (div main_~r~0 4294967296)) (= (+ main_~n~0 (* (- 1) main_~r~0)) 0))} is VALID [2022-04-27 23:09:21,355 INFO L290 TraceCheckUtils]: 20: Hoare triple {590#(and (not (<= (+ (div main_~q~0 4294967296) 1) 0)) (= main_~p~0 0) (<= (+ (div (+ (* main_~p~0 2) main_~q~0) 4294967296) (div main_~n~0 4294967296)) (div main_~r~0 4294967296)) (= (+ main_~n~0 (* (- 1) main_~r~0)) 0))} [125] L31-->L52-2: Formula: (not (<= (mod v_main_~q~0_3 4294967296) (mod v_main_~n~0_7 4294967296))) InVars {main_~q~0=v_main_~q~0_3, main_~n~0=v_main_~n~0_7} OutVars{main_~q~0=v_main_~q~0_3, main_~n~0=v_main_~n~0_7} AuxVars[] AssignedVars[] {591#(and (< 0 (+ (div main_~q~0 4294967296) 1)) (= main_~p~0 0) (<= (+ (* (div (+ (* main_~p~0 2) main_~q~0) 4294967296) 4294967296) (* 4294967296 (div main_~q~0 4294967296)) main_~r~0 1) (+ main_~q~0 (* (div main_~r~0 4294967296) 4294967296))))} is VALID [2022-04-27 23:09:21,355 INFO L290 TraceCheckUtils]: 21: Hoare triple {591#(and (< 0 (+ (div main_~q~0 4294967296) 1)) (= main_~p~0 0) (<= (+ (* (div (+ (* main_~p~0 2) main_~q~0) 4294967296) 4294967296) (* 4294967296 (div main_~q~0 4294967296)) main_~r~0 1) (+ main_~q~0 (* (div main_~r~0 4294967296) 4294967296))))} [124] L52-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {591#(and (< 0 (+ (div main_~q~0 4294967296) 1)) (= main_~p~0 0) (<= (+ (* (div (+ (* main_~p~0 2) main_~q~0) 4294967296) 4294967296) (* 4294967296 (div main_~q~0 4294967296)) main_~r~0 1) (+ main_~q~0 (* (div main_~r~0 4294967296) 4294967296))))} is VALID [2022-04-27 23:09:21,356 INFO L272 TraceCheckUtils]: 22: Hoare triple {591#(and (< 0 (+ (div main_~q~0 4294967296) 1)) (= main_~p~0 0) (<= (+ (* (div (+ (* main_~p~0 2) main_~q~0) 4294967296) 4294967296) (* 4294967296 (div main_~q~0 4294967296)) main_~r~0 1) (+ main_~q~0 (* (div main_~r~0 4294967296) 4294967296))))} [128] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (< (mod v_main_~r~0_15 4294967296) (mod (+ v_main_~q~0_16 (* v_main_~p~0_16 2)) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_16, main_~p~0=v_main_~p~0_16, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0] {592#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 23:09:21,357 INFO L290 TraceCheckUtils]: 23: Hoare triple {592#(not (= |__VERIFIER_assert_#in~cond| 0))} [130] __VERIFIER_assertENTRY-->L12: 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] {593#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 23:09:21,357 INFO L290 TraceCheckUtils]: 24: Hoare triple {593#(not (= __VERIFIER_assert_~cond 0))} [133] L12-->L13: 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[] {577#false} is VALID [2022-04-27 23:09:21,357 INFO L290 TraceCheckUtils]: 25: Hoare triple {577#false} [137] L13-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {577#false} is VALID [2022-04-27 23:09:21,358 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-27 23:09:21,358 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 23:09:21,358 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [265851156] [2022-04-27 23:09:21,358 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [265851156] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 23:09:21,358 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [458090548] [2022-04-27 23:09:21,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:09:21,358 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 23:09:21,358 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 23:09:21,359 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 23:09:21,362 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-27 23:09:21,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:09:21,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 16 conjunts are in the unsatisfiable core [2022-04-27 23:09:21,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:09:21,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 23:09:21,817 INFO L272 TraceCheckUtils]: 0: Hoare triple {576#true} [106] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {576#true} is VALID [2022-04-27 23:09:21,817 INFO L290 TraceCheckUtils]: 1: Hoare triple {576#true} [108] 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] {576#true} is VALID [2022-04-27 23:09:21,817 INFO L290 TraceCheckUtils]: 2: Hoare triple {576#true} [111] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {576#true} is VALID [2022-04-27 23:09:21,817 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {576#true} {576#true} [148] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {576#true} is VALID [2022-04-27 23:09:21,817 INFO L272 TraceCheckUtils]: 4: Hoare triple {576#true} [107] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {576#true} is VALID [2022-04-27 23:09:21,818 INFO L290 TraceCheckUtils]: 5: Hoare triple {576#true} [110] mainENTRY-->L23: Formula: (= v_main_~n~0_1 |v_main_#t~nondet4_2|) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~n~0=v_main_~n~0_1, main_~h~0=v_main_~h~0_1, main_~p~0=v_main_~p~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {576#true} is VALID [2022-04-27 23:09:21,818 INFO L272 TraceCheckUtils]: 6: Hoare triple {576#true} [112] L23-->assume_abort_if_notENTRY: Formula: (= (ite (<= (mod v_main_~n~0_17 4294967296) 1) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~n~0=v_main_~n~0_17} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {576#true} is VALID [2022-04-27 23:09:21,818 INFO L290 TraceCheckUtils]: 7: Hoare triple {576#true} [114] assume_abort_if_notENTRY-->L9: 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] {619#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 23:09:21,819 INFO L290 TraceCheckUtils]: 8: Hoare triple {619#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [117] L9-->L9-2: 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[] {623#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 23:09:21,819 INFO L290 TraceCheckUtils]: 9: Hoare triple {623#(not (= |assume_abort_if_not_#in~cond| 0))} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {623#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 23:09:21,819 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {623#(not (= |assume_abort_if_not_#in~cond| 0))} {576#true} [149] assume_abort_if_notEXIT-->L23-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= (mod v_main_~n~0_17 4294967296) 1) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~n~0=v_main_~n~0_17} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {630#(<= (mod main_~n~0 4294967296) 1)} is VALID [2022-04-27 23:09:21,820 INFO L272 TraceCheckUtils]: 11: Hoare triple {630#(<= (mod main_~n~0 4294967296) 1)} [113] L23-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (< (mod v_main_~n~0_18 4294967296) 1073741823) 1 0)) InVars {main_~n~0=v_main_~n~0_18} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {576#true} is VALID [2022-04-27 23:09:21,820 INFO L290 TraceCheckUtils]: 12: Hoare triple {576#true} [114] assume_abort_if_notENTRY-->L9: 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] {576#true} is VALID [2022-04-27 23:09:21,820 INFO L290 TraceCheckUtils]: 13: Hoare triple {576#true} [117] L9-->L9-2: 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[] {576#true} is VALID [2022-04-27 23:09:21,820 INFO L290 TraceCheckUtils]: 14: Hoare triple {576#true} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {576#true} is VALID [2022-04-27 23:09:21,820 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {576#true} {630#(<= (mod main_~n~0 4294967296) 1)} [150] assume_abort_if_notEXIT-->L24: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (< (mod v_main_~n~0_18 4294967296) 1073741823) 1 0)) InVars {main_~n~0=v_main_~n~0_18} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {630#(<= (mod main_~n~0 4294967296) 1)} is VALID [2022-04-27 23:09:21,821 INFO L290 TraceCheckUtils]: 16: Hoare triple {630#(<= (mod main_~n~0 4294967296) 1)} [115] L24-->L30-2: Formula: (and (= v_main_~p~0_2 0) (= v_main_~q~0_2 1) (= v_main_~n~0_6 v_main_~r~0_2) (= v_main_~h~0_2 0)) InVars {main_~n~0=v_main_~n~0_6} OutVars{main_~q~0=v_main_~q~0_2, main_~n~0=v_main_~n~0_6, main_~h~0=v_main_~h~0_2, main_~p~0=v_main_~p~0_2, main_~r~0=v_main_~r~0_2} AuxVars[] AssignedVars[main_~q~0, main_~h~0, main_~p~0, main_~r~0] {649#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (= main_~q~0 1))} is VALID [2022-04-27 23:09:21,821 INFO L290 TraceCheckUtils]: 17: Hoare triple {649#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (= main_~q~0 1))} [120] L30-2-->L31: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {649#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (= main_~q~0 1))} is VALID [2022-04-27 23:09:21,822 INFO L290 TraceCheckUtils]: 18: Hoare triple {649#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (= main_~q~0 1))} [126] L31-->L30-2: Formula: (and (= v_main_~q~0_4 (* v_main_~q~0_5 4)) (<= (mod v_main_~q~0_5 4294967296) (mod v_main_~n~0_8 4294967296))) InVars {main_~q~0=v_main_~q~0_5, main_~n~0=v_main_~n~0_8} OutVars{main_~q~0=v_main_~q~0_4, main_~n~0=v_main_~n~0_8} AuxVars[] AssignedVars[main_~q~0] {656#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (= main_~q~0 4))} is VALID [2022-04-27 23:09:21,822 INFO L290 TraceCheckUtils]: 19: Hoare triple {656#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (= main_~q~0 4))} [120] L30-2-->L31: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {656#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (= main_~q~0 4))} is VALID [2022-04-27 23:09:21,823 INFO L290 TraceCheckUtils]: 20: Hoare triple {656#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (= main_~q~0 4))} [125] L31-->L52-2: Formula: (not (<= (mod v_main_~q~0_3 4294967296) (mod v_main_~n~0_7 4294967296))) InVars {main_~q~0=v_main_~q~0_3, main_~n~0=v_main_~n~0_7} OutVars{main_~q~0=v_main_~q~0_3, main_~n~0=v_main_~n~0_7} AuxVars[] AssignedVars[] {656#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (= main_~q~0 4))} is VALID [2022-04-27 23:09:21,823 INFO L290 TraceCheckUtils]: 21: Hoare triple {656#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (= main_~q~0 4))} [124] L52-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {656#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (= main_~q~0 4))} is VALID [2022-04-27 23:09:21,824 INFO L272 TraceCheckUtils]: 22: Hoare triple {656#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (= main_~q~0 4))} [128] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (< (mod v_main_~r~0_15 4294967296) (mod (+ v_main_~q~0_16 (* v_main_~p~0_16 2)) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_16, main_~p~0=v_main_~p~0_16, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0] {669#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 23:09:21,824 INFO L290 TraceCheckUtils]: 23: Hoare triple {669#(<= 1 |__VERIFIER_assert_#in~cond|)} [130] __VERIFIER_assertENTRY-->L12: 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] {673#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 23:09:21,825 INFO L290 TraceCheckUtils]: 24: Hoare triple {673#(<= 1 __VERIFIER_assert_~cond)} [133] L12-->L13: 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[] {577#false} is VALID [2022-04-27 23:09:21,825 INFO L290 TraceCheckUtils]: 25: Hoare triple {577#false} [137] L13-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {577#false} is VALID [2022-04-27 23:09:21,825 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-27 23:09:21,825 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 23:09:22,219 INFO L290 TraceCheckUtils]: 25: Hoare triple {577#false} [137] L13-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {577#false} is VALID [2022-04-27 23:09:22,219 INFO L290 TraceCheckUtils]: 24: Hoare triple {673#(<= 1 __VERIFIER_assert_~cond)} [133] L12-->L13: 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[] {577#false} is VALID [2022-04-27 23:09:22,220 INFO L290 TraceCheckUtils]: 23: Hoare triple {669#(<= 1 |__VERIFIER_assert_#in~cond|)} [130] __VERIFIER_assertENTRY-->L12: 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] {673#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 23:09:22,221 INFO L272 TraceCheckUtils]: 22: Hoare triple {689#(< (mod main_~r~0 4294967296) (mod (+ (* main_~p~0 2) main_~q~0) 4294967296))} [128] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (< (mod v_main_~r~0_15 4294967296) (mod (+ v_main_~q~0_16 (* v_main_~p~0_16 2)) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_16, main_~p~0=v_main_~p~0_16, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0] {669#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 23:09:22,221 INFO L290 TraceCheckUtils]: 21: Hoare triple {689#(< (mod main_~r~0 4294967296) (mod (+ (* main_~p~0 2) main_~q~0) 4294967296))} [124] L52-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {689#(< (mod main_~r~0 4294967296) (mod (+ (* main_~p~0 2) main_~q~0) 4294967296))} is VALID [2022-04-27 23:09:22,221 INFO L290 TraceCheckUtils]: 20: Hoare triple {689#(< (mod main_~r~0 4294967296) (mod (+ (* main_~p~0 2) main_~q~0) 4294967296))} [125] L31-->L52-2: Formula: (not (<= (mod v_main_~q~0_3 4294967296) (mod v_main_~n~0_7 4294967296))) InVars {main_~q~0=v_main_~q~0_3, main_~n~0=v_main_~n~0_7} OutVars{main_~q~0=v_main_~q~0_3, main_~n~0=v_main_~n~0_7} AuxVars[] AssignedVars[] {689#(< (mod main_~r~0 4294967296) (mod (+ (* main_~p~0 2) main_~q~0) 4294967296))} is VALID [2022-04-27 23:09:22,222 INFO L290 TraceCheckUtils]: 19: Hoare triple {689#(< (mod main_~r~0 4294967296) (mod (+ (* main_~p~0 2) main_~q~0) 4294967296))} [120] L30-2-->L31: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {689#(< (mod main_~r~0 4294967296) (mod (+ (* main_~p~0 2) main_~q~0) 4294967296))} is VALID [2022-04-27 23:09:22,223 INFO L290 TraceCheckUtils]: 18: Hoare triple {702#(< (mod main_~r~0 4294967296) (mod (+ (* main_~p~0 2) (* main_~q~0 4)) 4294967296))} [126] L31-->L30-2: Formula: (and (= v_main_~q~0_4 (* v_main_~q~0_5 4)) (<= (mod v_main_~q~0_5 4294967296) (mod v_main_~n~0_8 4294967296))) InVars {main_~q~0=v_main_~q~0_5, main_~n~0=v_main_~n~0_8} OutVars{main_~q~0=v_main_~q~0_4, main_~n~0=v_main_~n~0_8} AuxVars[] AssignedVars[main_~q~0] {689#(< (mod main_~r~0 4294967296) (mod (+ (* main_~p~0 2) main_~q~0) 4294967296))} is VALID [2022-04-27 23:09:22,223 INFO L290 TraceCheckUtils]: 17: Hoare triple {702#(< (mod main_~r~0 4294967296) (mod (+ (* main_~p~0 2) (* main_~q~0 4)) 4294967296))} [120] L30-2-->L31: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {702#(< (mod main_~r~0 4294967296) (mod (+ (* main_~p~0 2) (* main_~q~0 4)) 4294967296))} is VALID [2022-04-27 23:09:22,224 INFO L290 TraceCheckUtils]: 16: Hoare triple {709#(< (mod main_~n~0 4294967296) 4)} [115] L24-->L30-2: Formula: (and (= v_main_~p~0_2 0) (= v_main_~q~0_2 1) (= v_main_~n~0_6 v_main_~r~0_2) (= v_main_~h~0_2 0)) InVars {main_~n~0=v_main_~n~0_6} OutVars{main_~q~0=v_main_~q~0_2, main_~n~0=v_main_~n~0_6, main_~h~0=v_main_~h~0_2, main_~p~0=v_main_~p~0_2, main_~r~0=v_main_~r~0_2} AuxVars[] AssignedVars[main_~q~0, main_~h~0, main_~p~0, main_~r~0] {702#(< (mod main_~r~0 4294967296) (mod (+ (* main_~p~0 2) (* main_~q~0 4)) 4294967296))} is VALID [2022-04-27 23:09:22,224 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {576#true} {709#(< (mod main_~n~0 4294967296) 4)} [150] assume_abort_if_notEXIT-->L24: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (< (mod v_main_~n~0_18 4294967296) 1073741823) 1 0)) InVars {main_~n~0=v_main_~n~0_18} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {709#(< (mod main_~n~0 4294967296) 4)} is VALID [2022-04-27 23:09:22,224 INFO L290 TraceCheckUtils]: 14: Hoare triple {576#true} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {576#true} is VALID [2022-04-27 23:09:22,225 INFO L290 TraceCheckUtils]: 13: Hoare triple {576#true} [117] L9-->L9-2: 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[] {576#true} is VALID [2022-04-27 23:09:22,225 INFO L290 TraceCheckUtils]: 12: Hoare triple {576#true} [114] assume_abort_if_notENTRY-->L9: 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] {576#true} is VALID [2022-04-27 23:09:22,225 INFO L272 TraceCheckUtils]: 11: Hoare triple {709#(< (mod main_~n~0 4294967296) 4)} [113] L23-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (< (mod v_main_~n~0_18 4294967296) 1073741823) 1 0)) InVars {main_~n~0=v_main_~n~0_18} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {576#true} is VALID [2022-04-27 23:09:22,225 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {623#(not (= |assume_abort_if_not_#in~cond| 0))} {576#true} [149] assume_abort_if_notEXIT-->L23-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= (mod v_main_~n~0_17 4294967296) 1) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~n~0=v_main_~n~0_17} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {709#(< (mod main_~n~0 4294967296) 4)} is VALID [2022-04-27 23:09:22,226 INFO L290 TraceCheckUtils]: 9: Hoare triple {623#(not (= |assume_abort_if_not_#in~cond| 0))} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {623#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 23:09:22,226 INFO L290 TraceCheckUtils]: 8: Hoare triple {737#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} [117] L9-->L9-2: 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[] {623#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 23:09:22,227 INFO L290 TraceCheckUtils]: 7: Hoare triple {576#true} [114] assume_abort_if_notENTRY-->L9: 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] {737#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} is VALID [2022-04-27 23:09:22,227 INFO L272 TraceCheckUtils]: 6: Hoare triple {576#true} [112] L23-->assume_abort_if_notENTRY: Formula: (= (ite (<= (mod v_main_~n~0_17 4294967296) 1) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~n~0=v_main_~n~0_17} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {576#true} is VALID [2022-04-27 23:09:22,227 INFO L290 TraceCheckUtils]: 5: Hoare triple {576#true} [110] mainENTRY-->L23: Formula: (= v_main_~n~0_1 |v_main_#t~nondet4_2|) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~n~0=v_main_~n~0_1, main_~h~0=v_main_~h~0_1, main_~p~0=v_main_~p~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {576#true} is VALID [2022-04-27 23:09:22,227 INFO L272 TraceCheckUtils]: 4: Hoare triple {576#true} [107] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {576#true} is VALID [2022-04-27 23:09:22,227 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {576#true} {576#true} [148] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {576#true} is VALID [2022-04-27 23:09:22,227 INFO L290 TraceCheckUtils]: 2: Hoare triple {576#true} [111] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {576#true} is VALID [2022-04-27 23:09:22,227 INFO L290 TraceCheckUtils]: 1: Hoare triple {576#true} [108] 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] {576#true} is VALID [2022-04-27 23:09:22,227 INFO L272 TraceCheckUtils]: 0: Hoare triple {576#true} [106] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {576#true} is VALID [2022-04-27 23:09:22,228 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-27 23:09:22,228 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [458090548] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 23:09:22,228 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 23:09:22,228 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9, 9] total 19 [2022-04-27 23:09:22,228 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [564628235] [2022-04-27 23:09:22,228 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 23:09:22,229 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 1.8421052631578947) internal successors, (35), 14 states have internal predecessors, (35), 6 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 26 [2022-04-27 23:09:22,229 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 23:09:22,230 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 19 states, 19 states have (on average 1.8421052631578947) internal successors, (35), 14 states have internal predecessors, (35), 6 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-04-27 23:09:22,267 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:09:22,267 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-04-27 23:09:22,267 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 23:09:22,268 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-04-27 23:09:22,268 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=296, Unknown=0, NotChecked=0, Total=342 [2022-04-27 23:09:22,268 INFO L87 Difference]: Start difference. First operand 47 states and 64 transitions. Second operand has 19 states, 19 states have (on average 1.8421052631578947) internal successors, (35), 14 states have internal predecessors, (35), 6 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-04-27 23:09:28,828 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 [] [2022-04-27 23:09:30,830 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 23:09:32,844 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 23:09:34,920 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 23:09:38,846 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 23:09:40,851 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 23:09:42,852 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 23:09:48,022 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-04-27 23:09:50,023 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-04-27 23:09:52,025 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-04-27 23:09:54,030 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-04-27 23:09:57,481 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 23:09:59,513 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 23:10:01,514 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 23:10:04,605 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-04-27 23:10:06,610 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-04-27 23:10:08,809 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-04-27 23:10:20,046 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-04-27 23:10:25,701 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-04-27 23:10:29,907 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-04-27 23:10:38,058 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-04-27 23:10:38,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:10:38,927 INFO L93 Difference]: Finished difference Result 84 states and 120 transitions. [2022-04-27 23:10:38,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-04-27 23:10:38,928 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 1.8421052631578947) internal successors, (35), 14 states have internal predecessors, (35), 6 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 26 [2022-04-27 23:10:38,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 23:10:38,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 1.8421052631578947) internal successors, (35), 14 states have internal predecessors, (35), 6 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-04-27 23:10:38,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 117 transitions. [2022-04-27 23:10:38,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 1.8421052631578947) internal successors, (35), 14 states have internal predecessors, (35), 6 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-04-27 23:10:38,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 117 transitions. [2022-04-27 23:10:38,933 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 13 states and 117 transitions. [2022-04-27 23:10:39,306 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 117 edges. 117 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:10:39,308 INFO L225 Difference]: With dead ends: 84 [2022-04-27 23:10:39,308 INFO L226 Difference]: Without dead ends: 62 [2022-04-27 23:10:39,309 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 46 SyntacticMatches, 1 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=121, Invalid=691, Unknown=0, NotChecked=0, Total=812 [2022-04-27 23:10:39,309 INFO L413 NwaCegarLoop]: 34 mSDtfsCounter, 65 mSDsluCounter, 76 mSDsCounter, 0 mSdLazyCounter, 646 mSolverCounterSat, 159 mSolverCounterUnsat, 18 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 60.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 74 SdHoareTripleChecker+Valid, 110 SdHoareTripleChecker+Invalid, 823 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 159 IncrementalHoareTripleChecker+Valid, 646 IncrementalHoareTripleChecker+Invalid, 18 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 60.5s IncrementalHoareTripleChecker+Time [2022-04-27 23:10:39,310 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [74 Valid, 110 Invalid, 823 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [159 Valid, 646 Invalid, 18 Unknown, 0 Unchecked, 60.5s Time] [2022-04-27 23:10:39,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2022-04-27 23:10:39,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 60. [2022-04-27 23:10:39,326 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 23:10:39,326 INFO L82 GeneralOperation]: Start isEquivalent. First operand 62 states. Second operand has 60 states, 28 states have (on average 1.1428571428571428) internal successors, (32), 30 states have internal predecessors, (32), 26 states have call successors, (26), 6 states have call predecessors, (26), 5 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-27 23:10:39,327 INFO L74 IsIncluded]: Start isIncluded. First operand 62 states. Second operand has 60 states, 28 states have (on average 1.1428571428571428) internal successors, (32), 30 states have internal predecessors, (32), 26 states have call successors, (26), 6 states have call predecessors, (26), 5 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-27 23:10:39,327 INFO L87 Difference]: Start difference. First operand 62 states. Second operand has 60 states, 28 states have (on average 1.1428571428571428) internal successors, (32), 30 states have internal predecessors, (32), 26 states have call successors, (26), 6 states have call predecessors, (26), 5 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-27 23:10:39,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:10:39,330 INFO L93 Difference]: Finished difference Result 62 states and 83 transitions. [2022-04-27 23:10:39,330 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 83 transitions. [2022-04-27 23:10:39,331 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:10:39,331 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:10:39,331 INFO L74 IsIncluded]: Start isIncluded. First operand has 60 states, 28 states have (on average 1.1428571428571428) internal successors, (32), 30 states have internal predecessors, (32), 26 states have call successors, (26), 6 states have call predecessors, (26), 5 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) Second operand 62 states. [2022-04-27 23:10:39,331 INFO L87 Difference]: Start difference. First operand has 60 states, 28 states have (on average 1.1428571428571428) internal successors, (32), 30 states have internal predecessors, (32), 26 states have call successors, (26), 6 states have call predecessors, (26), 5 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) Second operand 62 states. [2022-04-27 23:10:39,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:10:39,334 INFO L93 Difference]: Finished difference Result 62 states and 83 transitions. [2022-04-27 23:10:39,334 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 83 transitions. [2022-04-27 23:10:39,335 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:10:39,335 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:10:39,335 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 23:10:39,335 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 23:10:39,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60 states, 28 states have (on average 1.1428571428571428) internal successors, (32), 30 states have internal predecessors, (32), 26 states have call successors, (26), 6 states have call predecessors, (26), 5 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-27 23:10:39,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 81 transitions. [2022-04-27 23:10:39,337 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 81 transitions. Word has length 26 [2022-04-27 23:10:39,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 23:10:39,337 INFO L495 AbstractCegarLoop]: Abstraction has 60 states and 81 transitions. [2022-04-27 23:10:39,338 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 1.8421052631578947) internal successors, (35), 14 states have internal predecessors, (35), 6 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-04-27 23:10:39,338 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 81 transitions. [2022-04-27 23:10:39,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-04-27 23:10:39,338 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 23:10:39,338 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-04-27 23:10:39,354 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-04-27 23:10:39,554 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 23:10:39,554 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 23:10:39,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 23:10:39,555 INFO L85 PathProgramCache]: Analyzing trace with hash 1385093780, now seen corresponding path program 1 times [2022-04-27 23:10:39,555 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 23:10:39,555 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1031413097] [2022-04-27 23:10:39,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:10:39,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 23:10:39,574 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 23:10:39,575 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [193640387] [2022-04-27 23:10:39,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:10:39,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 23:10:39,575 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 23:10:39,592 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 23:10:39,593 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-27 23:10:39,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:10:39,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2022-04-27 23:10:39,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:10:39,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 23:10:39,850 INFO L272 TraceCheckUtils]: 0: Hoare triple {1131#true} [106] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1131#true} is VALID [2022-04-27 23:10:39,850 INFO L290 TraceCheckUtils]: 1: Hoare triple {1131#true} [108] 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] {1131#true} is VALID [2022-04-27 23:10:39,850 INFO L290 TraceCheckUtils]: 2: Hoare triple {1131#true} [111] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1131#true} is VALID [2022-04-27 23:10:39,851 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1131#true} {1131#true} [148] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1131#true} is VALID [2022-04-27 23:10:39,851 INFO L272 TraceCheckUtils]: 4: Hoare triple {1131#true} [107] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1131#true} is VALID [2022-04-27 23:10:39,851 INFO L290 TraceCheckUtils]: 5: Hoare triple {1131#true} [110] mainENTRY-->L23: Formula: (= v_main_~n~0_1 |v_main_#t~nondet4_2|) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~n~0=v_main_~n~0_1, main_~h~0=v_main_~h~0_1, main_~p~0=v_main_~p~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {1131#true} is VALID [2022-04-27 23:10:39,851 INFO L272 TraceCheckUtils]: 6: Hoare triple {1131#true} [112] L23-->assume_abort_if_notENTRY: Formula: (= (ite (<= (mod v_main_~n~0_17 4294967296) 1) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~n~0=v_main_~n~0_17} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {1131#true} is VALID [2022-04-27 23:10:39,851 INFO L290 TraceCheckUtils]: 7: Hoare triple {1131#true} [114] assume_abort_if_notENTRY-->L9: 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] {1131#true} is VALID [2022-04-27 23:10:39,851 INFO L290 TraceCheckUtils]: 8: Hoare triple {1131#true} [117] L9-->L9-2: 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[] {1131#true} is VALID [2022-04-27 23:10:39,851 INFO L290 TraceCheckUtils]: 9: Hoare triple {1131#true} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1131#true} is VALID [2022-04-27 23:10:39,853 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1131#true} {1131#true} [149] assume_abort_if_notEXIT-->L23-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= (mod v_main_~n~0_17 4294967296) 1) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~n~0=v_main_~n~0_17} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {1131#true} is VALID [2022-04-27 23:10:39,853 INFO L272 TraceCheckUtils]: 11: Hoare triple {1131#true} [113] L23-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (< (mod v_main_~n~0_18 4294967296) 1073741823) 1 0)) InVars {main_~n~0=v_main_~n~0_18} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {1131#true} is VALID [2022-04-27 23:10:39,853 INFO L290 TraceCheckUtils]: 12: Hoare triple {1131#true} [114] assume_abort_if_notENTRY-->L9: 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] {1131#true} is VALID [2022-04-27 23:10:39,853 INFO L290 TraceCheckUtils]: 13: Hoare triple {1131#true} [117] L9-->L9-2: 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[] {1131#true} is VALID [2022-04-27 23:10:39,853 INFO L290 TraceCheckUtils]: 14: Hoare triple {1131#true} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1131#true} is VALID [2022-04-27 23:10:39,853 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1131#true} {1131#true} [150] assume_abort_if_notEXIT-->L24: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (< (mod v_main_~n~0_18 4294967296) 1073741823) 1 0)) InVars {main_~n~0=v_main_~n~0_18} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {1131#true} is VALID [2022-04-27 23:10:39,853 INFO L290 TraceCheckUtils]: 16: Hoare triple {1131#true} [115] L24-->L30-2: Formula: (and (= v_main_~p~0_2 0) (= v_main_~q~0_2 1) (= v_main_~n~0_6 v_main_~r~0_2) (= v_main_~h~0_2 0)) InVars {main_~n~0=v_main_~n~0_6} OutVars{main_~q~0=v_main_~q~0_2, main_~n~0=v_main_~n~0_6, main_~h~0=v_main_~h~0_2, main_~p~0=v_main_~p~0_2, main_~r~0=v_main_~r~0_2} AuxVars[] AssignedVars[main_~q~0, main_~h~0, main_~p~0, main_~r~0] {1184#(and (= main_~p~0 0) (= main_~h~0 0) (= main_~q~0 1))} is VALID [2022-04-27 23:10:39,856 INFO L290 TraceCheckUtils]: 17: Hoare triple {1184#(and (= main_~p~0 0) (= main_~h~0 0) (= main_~q~0 1))} [120] L30-2-->L31: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1184#(and (= main_~p~0 0) (= main_~h~0 0) (= main_~q~0 1))} is VALID [2022-04-27 23:10:39,856 INFO L290 TraceCheckUtils]: 18: Hoare triple {1184#(and (= main_~p~0 0) (= main_~h~0 0) (= main_~q~0 1))} [125] L31-->L52-2: Formula: (not (<= (mod v_main_~q~0_3 4294967296) (mod v_main_~n~0_7 4294967296))) InVars {main_~q~0=v_main_~q~0_3, main_~n~0=v_main_~n~0_7} OutVars{main_~q~0=v_main_~q~0_3, main_~n~0=v_main_~n~0_7} AuxVars[] AssignedVars[] {1184#(and (= main_~p~0 0) (= main_~h~0 0) (= main_~q~0 1))} is VALID [2022-04-27 23:10:39,857 INFO L290 TraceCheckUtils]: 19: Hoare triple {1184#(and (= main_~p~0 0) (= main_~h~0 0) (= main_~q~0 1))} [124] L52-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1184#(and (= main_~p~0 0) (= main_~h~0 0) (= main_~q~0 1))} is VALID [2022-04-27 23:10:39,857 INFO L272 TraceCheckUtils]: 20: Hoare triple {1184#(and (= main_~p~0 0) (= main_~h~0 0) (= main_~q~0 1))} [128] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (< (mod v_main_~r~0_15 4294967296) (mod (+ v_main_~q~0_16 (* v_main_~p~0_16 2)) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_16, main_~p~0=v_main_~p~0_16, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0] {1131#true} is VALID [2022-04-27 23:10:39,857 INFO L290 TraceCheckUtils]: 21: Hoare triple {1131#true} [130] __VERIFIER_assertENTRY-->L12: 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] {1131#true} is VALID [2022-04-27 23:10:39,857 INFO L290 TraceCheckUtils]: 22: Hoare triple {1131#true} [134] L12-->L12-2: 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[] {1131#true} is VALID [2022-04-27 23:10:39,857 INFO L290 TraceCheckUtils]: 23: Hoare triple {1131#true} [139] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1131#true} is VALID [2022-04-27 23:10:39,858 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {1131#true} {1184#(and (= main_~p~0 0) (= main_~h~0 0) (= main_~q~0 1))} [151] __VERIFIER_assertEXIT-->L39-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< (mod v_main_~r~0_15 4294967296) (mod (+ v_main_~q~0_16 (* v_main_~p~0_16 2)) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_16, main_~p~0=v_main_~p~0_16, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0] {1184#(and (= main_~p~0 0) (= main_~h~0 0) (= main_~q~0 1))} is VALID [2022-04-27 23:10:39,858 INFO L272 TraceCheckUtils]: 25: Hoare triple {1184#(and (= main_~p~0 0) (= main_~h~0 0) (= main_~q~0 1))} [131] L39-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod (* v_main_~n~0_19 v_main_~q~0_17) 4294967296) (mod (+ (* v_main_~p~0_17 v_main_~p~0_17) (* v_main_~q~0_17 v_main_~r~0_16)) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~q~0=v_main_~q~0_17, main_~n~0=v_main_~n~0_19, main_~p~0=v_main_~p~0_17, main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~n~0, main_~p~0, main_~r~0] {1131#true} is VALID [2022-04-27 23:10:39,858 INFO L290 TraceCheckUtils]: 26: Hoare triple {1131#true} [130] __VERIFIER_assertENTRY-->L12: 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] {1131#true} is VALID [2022-04-27 23:10:39,858 INFO L290 TraceCheckUtils]: 27: Hoare triple {1131#true} [134] L12-->L12-2: 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[] {1131#true} is VALID [2022-04-27 23:10:39,858 INFO L290 TraceCheckUtils]: 28: Hoare triple {1131#true} [139] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1131#true} is VALID [2022-04-27 23:10:39,858 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1131#true} {1184#(and (= main_~p~0 0) (= main_~h~0 0) (= main_~q~0 1))} [152] __VERIFIER_assertEXIT-->L40: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod (* v_main_~n~0_19 v_main_~q~0_17) 4294967296) (mod (+ (* v_main_~p~0_17 v_main_~p~0_17) (* v_main_~q~0_17 v_main_~r~0_16)) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~q~0=v_main_~q~0_17, main_~n~0=v_main_~n~0_19, main_~p~0=v_main_~p~0_17, main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~n~0, main_~p~0, main_~r~0] {1184#(and (= main_~p~0 0) (= main_~h~0 0) (= main_~q~0 1))} is VALID [2022-04-27 23:10:39,862 INFO L272 TraceCheckUtils]: 30: Hoare triple {1184#(and (= main_~p~0 0) (= main_~h~0 0) (= main_~q~0 1))} [135] L40-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (mod (let ((.cse0 (* v_main_~h~0_11 12))) (+ (* v_main_~r~0_17 (* v_main_~q~0_18 .cse0)) (* 4294967295 (* v_main_~r~0_17 (* v_main_~q~0_18 (* v_main_~p~0_18 16)))) (* (* v_main_~q~0_18 (* v_main_~q~0_18 (* v_main_~p~0_18 4))) 4294967295) (* 4294967295 (* v_main_~q~0_18 (* v_main_~n~0_20 .cse0))) (* 4294967295 (* v_main_~q~0_18 (* v_main_~h~0_11 v_main_~q~0_18))) (* v_main_~q~0_18 (* v_main_~p~0_18 (* v_main_~n~0_20 16))) (* v_main_~h~0_11 (* v_main_~h~0_11 v_main_~h~0_11)))) 4294967296) 0) 1 0)) InVars {main_~q~0=v_main_~q~0_18, main_~n~0=v_main_~n~0_20, main_~h~0=v_main_~h~0_11, main_~p~0=v_main_~p~0_18, main_~r~0=v_main_~r~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {1227#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 23:10:39,862 INFO L290 TraceCheckUtils]: 31: Hoare triple {1227#(<= 1 |__VERIFIER_assert_#in~cond|)} [130] __VERIFIER_assertENTRY-->L12: 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] {1231#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 23:10:39,862 INFO L290 TraceCheckUtils]: 32: Hoare triple {1231#(<= 1 __VERIFIER_assert_~cond)} [133] L12-->L13: 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[] {1132#false} is VALID [2022-04-27 23:10:39,863 INFO L290 TraceCheckUtils]: 33: Hoare triple {1132#false} [137] L13-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1132#false} is VALID [2022-04-27 23:10:39,863 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-04-27 23:10:39,863 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-27 23:10:39,863 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 23:10:39,863 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1031413097] [2022-04-27 23:10:39,863 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 23:10:39,863 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [193640387] [2022-04-27 23:10:39,863 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [193640387] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 23:10:39,863 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 23:10:39,863 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-27 23:10:39,863 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [568750473] [2022-04-27 23:10:39,863 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 23:10:39,864 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 34 [2022-04-27 23:10:39,864 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 23:10:39,864 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-27 23:10:39,888 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:10:39,888 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-27 23:10:39,888 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 23:10:39,889 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-27 23:10:39,889 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-27 23:10:39,889 INFO L87 Difference]: Start difference. First operand 60 states and 81 transitions. Second operand has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-27 23:10:46,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:10:46,864 INFO L93 Difference]: Finished difference Result 70 states and 89 transitions. [2022-04-27 23:10:46,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-27 23:10:46,864 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 34 [2022-04-27 23:10:46,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 23:10:46,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-27 23:10:46,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 66 transitions. [2022-04-27 23:10:46,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-27 23:10:46,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 66 transitions. [2022-04-27 23:10:46,867 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 66 transitions. [2022-04-27 23:10:46,929 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:10:46,930 INFO L225 Difference]: With dead ends: 70 [2022-04-27 23:10:46,930 INFO L226 Difference]: Without dead ends: 47 [2022-04-27 23:10:46,930 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-04-27 23:10:46,931 INFO L413 NwaCegarLoop]: 46 mSDtfsCounter, 6 mSDsluCounter, 98 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 144 SdHoareTripleChecker+Invalid, 57 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-27 23:10:46,931 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 144 Invalid, 57 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-27 23:10:46,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2022-04-27 23:10:46,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2022-04-27 23:10:46,945 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 23:10:46,946 INFO L82 GeneralOperation]: Start isEquivalent. First operand 47 states. Second operand has 47 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 19 states have call successors, (19), 5 states have call predecessors, (19), 4 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2022-04-27 23:10:46,946 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand has 47 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 19 states have call successors, (19), 5 states have call predecessors, (19), 4 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2022-04-27 23:10:46,946 INFO L87 Difference]: Start difference. First operand 47 states. Second operand has 47 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 19 states have call successors, (19), 5 states have call predecessors, (19), 4 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2022-04-27 23:10:46,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:10:46,948 INFO L93 Difference]: Finished difference Result 47 states and 62 transitions. [2022-04-27 23:10:46,948 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 62 transitions. [2022-04-27 23:10:46,948 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:10:46,948 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:10:46,949 INFO L74 IsIncluded]: Start isIncluded. First operand has 47 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 19 states have call successors, (19), 5 states have call predecessors, (19), 4 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) Second operand 47 states. [2022-04-27 23:10:46,949 INFO L87 Difference]: Start difference. First operand has 47 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 19 states have call successors, (19), 5 states have call predecessors, (19), 4 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) Second operand 47 states. [2022-04-27 23:10:46,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:10:46,950 INFO L93 Difference]: Finished difference Result 47 states and 62 transitions. [2022-04-27 23:10:46,950 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 62 transitions. [2022-04-27 23:10:46,951 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:10:46,951 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:10:46,951 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 23:10:46,951 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 23:10:46,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 19 states have call successors, (19), 5 states have call predecessors, (19), 4 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2022-04-27 23:10:46,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 62 transitions. [2022-04-27 23:10:46,953 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 62 transitions. Word has length 34 [2022-04-27 23:10:46,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 23:10:46,953 INFO L495 AbstractCegarLoop]: Abstraction has 47 states and 62 transitions. [2022-04-27 23:10:46,953 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-27 23:10:46,953 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 62 transitions. [2022-04-27 23:10:46,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-04-27 23:10:46,953 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 23:10:46,953 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 23:10:46,971 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-04-27 23:10:47,154 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,SelfDestructingSolverStorable3 [2022-04-27 23:10:47,154 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 23:10:47,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 23:10:47,155 INFO L85 PathProgramCache]: Analyzing trace with hash 419889614, now seen corresponding path program 1 times [2022-04-27 23:10:47,155 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 23:10:47,155 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1761152131] [2022-04-27 23:10:47,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:10:47,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 23:10:47,165 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 23:10:47,165 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1891613019] [2022-04-27 23:10:47,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:10:47,165 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 23:10:47,165 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 23:10:47,178 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 23:10:47,179 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-27 23:10:47,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:10:47,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-27 23:10:47,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:10:47,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 23:10:47,408 INFO L272 TraceCheckUtils]: 0: Hoare triple {1512#true} [106] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1512#true} is VALID [2022-04-27 23:10:47,408 INFO L290 TraceCheckUtils]: 1: Hoare triple {1512#true} [108] 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] {1512#true} is VALID [2022-04-27 23:10:47,408 INFO L290 TraceCheckUtils]: 2: Hoare triple {1512#true} [111] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1512#true} is VALID [2022-04-27 23:10:47,408 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1512#true} {1512#true} [148] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1512#true} is VALID [2022-04-27 23:10:47,409 INFO L272 TraceCheckUtils]: 4: Hoare triple {1512#true} [107] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1512#true} is VALID [2022-04-27 23:10:47,409 INFO L290 TraceCheckUtils]: 5: Hoare triple {1512#true} [110] mainENTRY-->L23: Formula: (= v_main_~n~0_1 |v_main_#t~nondet4_2|) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~n~0=v_main_~n~0_1, main_~h~0=v_main_~h~0_1, main_~p~0=v_main_~p~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {1512#true} is VALID [2022-04-27 23:10:47,409 INFO L272 TraceCheckUtils]: 6: Hoare triple {1512#true} [112] L23-->assume_abort_if_notENTRY: Formula: (= (ite (<= (mod v_main_~n~0_17 4294967296) 1) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~n~0=v_main_~n~0_17} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {1512#true} is VALID [2022-04-27 23:10:47,409 INFO L290 TraceCheckUtils]: 7: Hoare triple {1512#true} [114] assume_abort_if_notENTRY-->L9: 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] {1512#true} is VALID [2022-04-27 23:10:47,409 INFO L290 TraceCheckUtils]: 8: Hoare triple {1512#true} [117] L9-->L9-2: 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[] {1512#true} is VALID [2022-04-27 23:10:47,409 INFO L290 TraceCheckUtils]: 9: Hoare triple {1512#true} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1512#true} is VALID [2022-04-27 23:10:47,409 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1512#true} {1512#true} [149] assume_abort_if_notEXIT-->L23-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= (mod v_main_~n~0_17 4294967296) 1) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~n~0=v_main_~n~0_17} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {1512#true} is VALID [2022-04-27 23:10:47,409 INFO L272 TraceCheckUtils]: 11: Hoare triple {1512#true} [113] L23-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (< (mod v_main_~n~0_18 4294967296) 1073741823) 1 0)) InVars {main_~n~0=v_main_~n~0_18} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {1512#true} is VALID [2022-04-27 23:10:47,409 INFO L290 TraceCheckUtils]: 12: Hoare triple {1512#true} [114] assume_abort_if_notENTRY-->L9: 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] {1512#true} is VALID [2022-04-27 23:10:47,409 INFO L290 TraceCheckUtils]: 13: Hoare triple {1512#true} [117] L9-->L9-2: 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[] {1512#true} is VALID [2022-04-27 23:10:47,409 INFO L290 TraceCheckUtils]: 14: Hoare triple {1512#true} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1512#true} is VALID [2022-04-27 23:10:47,410 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1512#true} {1512#true} [150] assume_abort_if_notEXIT-->L24: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (< (mod v_main_~n~0_18 4294967296) 1073741823) 1 0)) InVars {main_~n~0=v_main_~n~0_18} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {1512#true} is VALID [2022-04-27 23:10:47,410 INFO L290 TraceCheckUtils]: 16: Hoare triple {1512#true} [115] L24-->L30-2: Formula: (and (= v_main_~p~0_2 0) (= v_main_~q~0_2 1) (= v_main_~n~0_6 v_main_~r~0_2) (= v_main_~h~0_2 0)) InVars {main_~n~0=v_main_~n~0_6} OutVars{main_~q~0=v_main_~q~0_2, main_~n~0=v_main_~n~0_6, main_~h~0=v_main_~h~0_2, main_~p~0=v_main_~p~0_2, main_~r~0=v_main_~r~0_2} AuxVars[] AssignedVars[main_~q~0, main_~h~0, main_~p~0, main_~r~0] {1565#(and (= main_~p~0 0) (= main_~h~0 0))} is VALID [2022-04-27 23:10:47,410 INFO L290 TraceCheckUtils]: 17: Hoare triple {1565#(and (= main_~p~0 0) (= main_~h~0 0))} [120] L30-2-->L31: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1565#(and (= main_~p~0 0) (= main_~h~0 0))} is VALID [2022-04-27 23:10:47,411 INFO L290 TraceCheckUtils]: 18: Hoare triple {1565#(and (= main_~p~0 0) (= main_~h~0 0))} [126] L31-->L30-2: Formula: (and (= v_main_~q~0_4 (* v_main_~q~0_5 4)) (<= (mod v_main_~q~0_5 4294967296) (mod v_main_~n~0_8 4294967296))) InVars {main_~q~0=v_main_~q~0_5, main_~n~0=v_main_~n~0_8} OutVars{main_~q~0=v_main_~q~0_4, main_~n~0=v_main_~n~0_8} AuxVars[] AssignedVars[main_~q~0] {1565#(and (= main_~p~0 0) (= main_~h~0 0))} is VALID [2022-04-27 23:10:47,411 INFO L290 TraceCheckUtils]: 19: Hoare triple {1565#(and (= main_~p~0 0) (= main_~h~0 0))} [120] L30-2-->L31: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1565#(and (= main_~p~0 0) (= main_~h~0 0))} is VALID [2022-04-27 23:10:47,411 INFO L290 TraceCheckUtils]: 20: Hoare triple {1565#(and (= main_~p~0 0) (= main_~h~0 0))} [125] L31-->L52-2: Formula: (not (<= (mod v_main_~q~0_3 4294967296) (mod v_main_~n~0_7 4294967296))) InVars {main_~q~0=v_main_~q~0_3, main_~n~0=v_main_~n~0_7} OutVars{main_~q~0=v_main_~q~0_3, main_~n~0=v_main_~n~0_7} AuxVars[] AssignedVars[] {1565#(and (= main_~p~0 0) (= main_~h~0 0))} is VALID [2022-04-27 23:10:47,412 INFO L290 TraceCheckUtils]: 21: Hoare triple {1565#(and (= main_~p~0 0) (= main_~h~0 0))} [124] L52-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1565#(and (= main_~p~0 0) (= main_~h~0 0))} is VALID [2022-04-27 23:10:47,412 INFO L272 TraceCheckUtils]: 22: Hoare triple {1565#(and (= main_~p~0 0) (= main_~h~0 0))} [128] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (< (mod v_main_~r~0_15 4294967296) (mod (+ v_main_~q~0_16 (* v_main_~p~0_16 2)) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_16, main_~p~0=v_main_~p~0_16, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0] {1512#true} is VALID [2022-04-27 23:10:47,412 INFO L290 TraceCheckUtils]: 23: Hoare triple {1512#true} [130] __VERIFIER_assertENTRY-->L12: 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] {1512#true} is VALID [2022-04-27 23:10:47,412 INFO L290 TraceCheckUtils]: 24: Hoare triple {1512#true} [134] L12-->L12-2: 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[] {1512#true} is VALID [2022-04-27 23:10:47,412 INFO L290 TraceCheckUtils]: 25: Hoare triple {1512#true} [139] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1512#true} is VALID [2022-04-27 23:10:47,413 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {1512#true} {1565#(and (= main_~p~0 0) (= main_~h~0 0))} [151] __VERIFIER_assertEXIT-->L39-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< (mod v_main_~r~0_15 4294967296) (mod (+ v_main_~q~0_16 (* v_main_~p~0_16 2)) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_16, main_~p~0=v_main_~p~0_16, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0] {1565#(and (= main_~p~0 0) (= main_~h~0 0))} is VALID [2022-04-27 23:10:47,413 INFO L272 TraceCheckUtils]: 27: Hoare triple {1565#(and (= main_~p~0 0) (= main_~h~0 0))} [131] L39-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod (* v_main_~n~0_19 v_main_~q~0_17) 4294967296) (mod (+ (* v_main_~p~0_17 v_main_~p~0_17) (* v_main_~q~0_17 v_main_~r~0_16)) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~q~0=v_main_~q~0_17, main_~n~0=v_main_~n~0_19, main_~p~0=v_main_~p~0_17, main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~n~0, main_~p~0, main_~r~0] {1512#true} is VALID [2022-04-27 23:10:47,413 INFO L290 TraceCheckUtils]: 28: Hoare triple {1512#true} [130] __VERIFIER_assertENTRY-->L12: 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] {1512#true} is VALID [2022-04-27 23:10:47,413 INFO L290 TraceCheckUtils]: 29: Hoare triple {1512#true} [134] L12-->L12-2: 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[] {1512#true} is VALID [2022-04-27 23:10:47,413 INFO L290 TraceCheckUtils]: 30: Hoare triple {1512#true} [139] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1512#true} is VALID [2022-04-27 23:10:47,414 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {1512#true} {1565#(and (= main_~p~0 0) (= main_~h~0 0))} [152] __VERIFIER_assertEXIT-->L40: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod (* v_main_~n~0_19 v_main_~q~0_17) 4294967296) (mod (+ (* v_main_~p~0_17 v_main_~p~0_17) (* v_main_~q~0_17 v_main_~r~0_16)) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~q~0=v_main_~q~0_17, main_~n~0=v_main_~n~0_19, main_~p~0=v_main_~p~0_17, main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~n~0, main_~p~0, main_~r~0] {1565#(and (= main_~p~0 0) (= main_~h~0 0))} is VALID [2022-04-27 23:10:47,415 INFO L272 TraceCheckUtils]: 32: Hoare triple {1565#(and (= main_~p~0 0) (= main_~h~0 0))} [135] L40-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (mod (let ((.cse0 (* v_main_~h~0_11 12))) (+ (* v_main_~r~0_17 (* v_main_~q~0_18 .cse0)) (* 4294967295 (* v_main_~r~0_17 (* v_main_~q~0_18 (* v_main_~p~0_18 16)))) (* (* v_main_~q~0_18 (* v_main_~q~0_18 (* v_main_~p~0_18 4))) 4294967295) (* 4294967295 (* v_main_~q~0_18 (* v_main_~n~0_20 .cse0))) (* 4294967295 (* v_main_~q~0_18 (* v_main_~h~0_11 v_main_~q~0_18))) (* v_main_~q~0_18 (* v_main_~p~0_18 (* v_main_~n~0_20 16))) (* v_main_~h~0_11 (* v_main_~h~0_11 v_main_~h~0_11)))) 4294967296) 0) 1 0)) InVars {main_~q~0=v_main_~q~0_18, main_~n~0=v_main_~n~0_20, main_~h~0=v_main_~h~0_11, main_~p~0=v_main_~p~0_18, main_~r~0=v_main_~r~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {1614#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 23:10:47,415 INFO L290 TraceCheckUtils]: 33: Hoare triple {1614#(<= 1 |__VERIFIER_assert_#in~cond|)} [130] __VERIFIER_assertENTRY-->L12: 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] {1618#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 23:10:47,416 INFO L290 TraceCheckUtils]: 34: Hoare triple {1618#(<= 1 __VERIFIER_assert_~cond)} [133] L12-->L13: 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[] {1513#false} is VALID [2022-04-27 23:10:47,416 INFO L290 TraceCheckUtils]: 35: Hoare triple {1513#false} [137] L13-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1513#false} is VALID [2022-04-27 23:10:47,416 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-04-27 23:10:47,416 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-27 23:10:47,416 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 23:10:47,416 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1761152131] [2022-04-27 23:10:47,416 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 23:10:47,416 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1891613019] [2022-04-27 23:10:47,416 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1891613019] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 23:10:47,416 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 23:10:47,416 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-27 23:10:47,416 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1830513431] [2022-04-27 23:10:47,416 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 23:10:47,417 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 36 [2022-04-27 23:10:47,417 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 23:10:47,417 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-27 23:10:47,443 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:10:47,443 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-27 23:10:47,443 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 23:10:47,443 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-27 23:10:47,443 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-27 23:10:47,444 INFO L87 Difference]: Start difference. First operand 47 states and 62 transitions. Second operand has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-27 23:10:51,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:10:51,638 INFO L93 Difference]: Finished difference Result 57 states and 70 transitions. [2022-04-27 23:10:51,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-27 23:10:51,638 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 36 [2022-04-27 23:10:51,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 23:10:51,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-27 23:10:51,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 63 transitions. [2022-04-27 23:10:51,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-27 23:10:51,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 63 transitions. [2022-04-27 23:10:51,641 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 63 transitions. [2022-04-27 23:10:51,700 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:10:51,701 INFO L225 Difference]: With dead ends: 57 [2022-04-27 23:10:51,701 INFO L226 Difference]: Without dead ends: 55 [2022-04-27 23:10:51,702 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-04-27 23:10:51,702 INFO L413 NwaCegarLoop]: 48 mSDtfsCounter, 5 mSDsluCounter, 103 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 151 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-04-27 23:10:51,702 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 151 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-04-27 23:10:51,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2022-04-27 23:10:51,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2022-04-27 23:10:51,713 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 23:10:51,713 INFO L82 GeneralOperation]: Start isEquivalent. First operand 55 states. Second operand has 55 states, 29 states have (on average 1.103448275862069) internal successors, (32), 30 states have internal predecessors, (32), 19 states have call successors, (19), 7 states have call predecessors, (19), 6 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2022-04-27 23:10:51,713 INFO L74 IsIncluded]: Start isIncluded. First operand 55 states. Second operand has 55 states, 29 states have (on average 1.103448275862069) internal successors, (32), 30 states have internal predecessors, (32), 19 states have call successors, (19), 7 states have call predecessors, (19), 6 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2022-04-27 23:10:51,714 INFO L87 Difference]: Start difference. First operand 55 states. Second operand has 55 states, 29 states have (on average 1.103448275862069) internal successors, (32), 30 states have internal predecessors, (32), 19 states have call successors, (19), 7 states have call predecessors, (19), 6 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2022-04-27 23:10:51,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:10:51,715 INFO L93 Difference]: Finished difference Result 55 states and 68 transitions. [2022-04-27 23:10:51,715 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 68 transitions. [2022-04-27 23:10:51,716 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:10:51,716 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:10:51,716 INFO L74 IsIncluded]: Start isIncluded. First operand has 55 states, 29 states have (on average 1.103448275862069) internal successors, (32), 30 states have internal predecessors, (32), 19 states have call successors, (19), 7 states have call predecessors, (19), 6 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) Second operand 55 states. [2022-04-27 23:10:51,716 INFO L87 Difference]: Start difference. First operand has 55 states, 29 states have (on average 1.103448275862069) internal successors, (32), 30 states have internal predecessors, (32), 19 states have call successors, (19), 7 states have call predecessors, (19), 6 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) Second operand 55 states. [2022-04-27 23:10:51,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:10:51,718 INFO L93 Difference]: Finished difference Result 55 states and 68 transitions. [2022-04-27 23:10:51,718 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 68 transitions. [2022-04-27 23:10:51,718 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:10:51,718 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:10:51,718 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 23:10:51,718 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 23:10:51,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 29 states have (on average 1.103448275862069) internal successors, (32), 30 states have internal predecessors, (32), 19 states have call successors, (19), 7 states have call predecessors, (19), 6 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2022-04-27 23:10:51,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 68 transitions. [2022-04-27 23:10:51,720 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 68 transitions. Word has length 36 [2022-04-27 23:10:51,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 23:10:51,721 INFO L495 AbstractCegarLoop]: Abstraction has 55 states and 68 transitions. [2022-04-27 23:10:51,721 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-27 23:10:51,721 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 68 transitions. [2022-04-27 23:10:51,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-04-27 23:10:51,721 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 23:10:51,722 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 23:10:51,732 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-04-27 23:10:51,925 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 23:10:51,925 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 23:10:51,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 23:10:51,926 INFO L85 PathProgramCache]: Analyzing trace with hash 1513839050, now seen corresponding path program 1 times [2022-04-27 23:10:51,926 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 23:10:51,926 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1419146828] [2022-04-27 23:10:51,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:10:51,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 23:10:51,937 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 23:10:51,937 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1957454788] [2022-04-27 23:10:51,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:10:51,937 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 23:10:51,937 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 23:10:51,956 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 23:10:51,958 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-27 23:10:52,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:10:52,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 29 conjunts are in the unsatisfiable core [2022-04-27 23:10:52,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:10:52,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 23:10:53,815 INFO L272 TraceCheckUtils]: 0: Hoare triple {1904#true} [106] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1904#true} is VALID [2022-04-27 23:10:53,815 INFO L290 TraceCheckUtils]: 1: Hoare triple {1904#true} [108] 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] {1904#true} is VALID [2022-04-27 23:10:53,816 INFO L290 TraceCheckUtils]: 2: Hoare triple {1904#true} [111] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1904#true} is VALID [2022-04-27 23:10:53,816 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1904#true} {1904#true} [148] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1904#true} is VALID [2022-04-27 23:10:53,816 INFO L272 TraceCheckUtils]: 4: Hoare triple {1904#true} [107] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1904#true} is VALID [2022-04-27 23:10:53,816 INFO L290 TraceCheckUtils]: 5: Hoare triple {1904#true} [110] mainENTRY-->L23: Formula: (= v_main_~n~0_1 |v_main_#t~nondet4_2|) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~n~0=v_main_~n~0_1, main_~h~0=v_main_~h~0_1, main_~p~0=v_main_~p~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {1904#true} is VALID [2022-04-27 23:10:53,816 INFO L272 TraceCheckUtils]: 6: Hoare triple {1904#true} [112] L23-->assume_abort_if_notENTRY: Formula: (= (ite (<= (mod v_main_~n~0_17 4294967296) 1) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~n~0=v_main_~n~0_17} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {1904#true} is VALID [2022-04-27 23:10:53,817 INFO L290 TraceCheckUtils]: 7: Hoare triple {1904#true} [114] assume_abort_if_notENTRY-->L9: 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] {1930#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 23:10:53,817 INFO L290 TraceCheckUtils]: 8: Hoare triple {1930#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [117] L9-->L9-2: 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[] {1934#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 23:10:53,817 INFO L290 TraceCheckUtils]: 9: Hoare triple {1934#(not (= |assume_abort_if_not_#in~cond| 0))} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1934#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 23:10:53,818 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1934#(not (= |assume_abort_if_not_#in~cond| 0))} {1904#true} [149] assume_abort_if_notEXIT-->L23-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= (mod v_main_~n~0_17 4294967296) 1) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~n~0=v_main_~n~0_17} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {1941#(<= (mod main_~n~0 4294967296) 1)} is VALID [2022-04-27 23:10:53,818 INFO L272 TraceCheckUtils]: 11: Hoare triple {1941#(<= (mod main_~n~0 4294967296) 1)} [113] L23-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (< (mod v_main_~n~0_18 4294967296) 1073741823) 1 0)) InVars {main_~n~0=v_main_~n~0_18} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {1904#true} is VALID [2022-04-27 23:10:53,818 INFO L290 TraceCheckUtils]: 12: Hoare triple {1904#true} [114] assume_abort_if_notENTRY-->L9: 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] {1904#true} is VALID [2022-04-27 23:10:53,818 INFO L290 TraceCheckUtils]: 13: Hoare triple {1904#true} [117] L9-->L9-2: 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[] {1904#true} is VALID [2022-04-27 23:10:53,818 INFO L290 TraceCheckUtils]: 14: Hoare triple {1904#true} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1904#true} is VALID [2022-04-27 23:10:53,823 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1904#true} {1941#(<= (mod main_~n~0 4294967296) 1)} [150] assume_abort_if_notEXIT-->L24: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (< (mod v_main_~n~0_18 4294967296) 1073741823) 1 0)) InVars {main_~n~0=v_main_~n~0_18} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {1941#(<= (mod main_~n~0 4294967296) 1)} is VALID [2022-04-27 23:10:53,823 INFO L290 TraceCheckUtils]: 16: Hoare triple {1941#(<= (mod main_~n~0 4294967296) 1)} [115] L24-->L30-2: Formula: (and (= v_main_~p~0_2 0) (= v_main_~q~0_2 1) (= v_main_~n~0_6 v_main_~r~0_2) (= v_main_~h~0_2 0)) InVars {main_~n~0=v_main_~n~0_6} OutVars{main_~q~0=v_main_~q~0_2, main_~n~0=v_main_~n~0_6, main_~h~0=v_main_~h~0_2, main_~p~0=v_main_~p~0_2, main_~r~0=v_main_~r~0_2} AuxVars[] AssignedVars[main_~q~0, main_~h~0, main_~p~0, main_~r~0] {1960#(and (<= (mod main_~n~0 4294967296) 1) (= main_~p~0 0) (= main_~n~0 main_~r~0) (= main_~q~0 1))} is VALID [2022-04-27 23:10:53,824 INFO L290 TraceCheckUtils]: 17: Hoare triple {1960#(and (<= (mod main_~n~0 4294967296) 1) (= main_~p~0 0) (= main_~n~0 main_~r~0) (= main_~q~0 1))} [120] L30-2-->L31: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1960#(and (<= (mod main_~n~0 4294967296) 1) (= main_~p~0 0) (= main_~n~0 main_~r~0) (= main_~q~0 1))} is VALID [2022-04-27 23:10:53,824 INFO L290 TraceCheckUtils]: 18: Hoare triple {1960#(and (<= (mod main_~n~0 4294967296) 1) (= main_~p~0 0) (= main_~n~0 main_~r~0) (= main_~q~0 1))} [126] L31-->L30-2: Formula: (and (= v_main_~q~0_4 (* v_main_~q~0_5 4)) (<= (mod v_main_~q~0_5 4294967296) (mod v_main_~n~0_8 4294967296))) InVars {main_~q~0=v_main_~q~0_5, main_~n~0=v_main_~n~0_8} OutVars{main_~q~0=v_main_~q~0_4, main_~n~0=v_main_~n~0_8} AuxVars[] AssignedVars[main_~q~0] {1967#(and (<= (mod main_~n~0 4294967296) 1) (= main_~p~0 0) (= main_~n~0 main_~r~0) (= main_~q~0 4) (<= 1 (mod main_~n~0 4294967296)))} is VALID [2022-04-27 23:10:53,825 INFO L290 TraceCheckUtils]: 19: Hoare triple {1967#(and (<= (mod main_~n~0 4294967296) 1) (= main_~p~0 0) (= main_~n~0 main_~r~0) (= main_~q~0 4) (<= 1 (mod main_~n~0 4294967296)))} [120] L30-2-->L31: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1967#(and (<= (mod main_~n~0 4294967296) 1) (= main_~p~0 0) (= main_~n~0 main_~r~0) (= main_~q~0 4) (<= 1 (mod main_~n~0 4294967296)))} is VALID [2022-04-27 23:10:53,825 INFO L290 TraceCheckUtils]: 20: Hoare triple {1967#(and (<= (mod main_~n~0 4294967296) 1) (= main_~p~0 0) (= main_~n~0 main_~r~0) (= main_~q~0 4) (<= 1 (mod main_~n~0 4294967296)))} [125] L31-->L52-2: Formula: (not (<= (mod v_main_~q~0_3 4294967296) (mod v_main_~n~0_7 4294967296))) InVars {main_~q~0=v_main_~q~0_3, main_~n~0=v_main_~n~0_7} OutVars{main_~q~0=v_main_~q~0_3, main_~n~0=v_main_~n~0_7} AuxVars[] AssignedVars[] {1974#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 4))} is VALID [2022-04-27 23:10:53,826 INFO L290 TraceCheckUtils]: 21: Hoare triple {1974#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 4))} [124] L52-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1974#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 4))} is VALID [2022-04-27 23:10:53,826 INFO L272 TraceCheckUtils]: 22: Hoare triple {1974#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 4))} [128] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (< (mod v_main_~r~0_15 4294967296) (mod (+ v_main_~q~0_16 (* v_main_~p~0_16 2)) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_16, main_~p~0=v_main_~p~0_16, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0] {1904#true} is VALID [2022-04-27 23:10:53,826 INFO L290 TraceCheckUtils]: 23: Hoare triple {1904#true} [130] __VERIFIER_assertENTRY-->L12: 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] {1904#true} is VALID [2022-04-27 23:10:53,826 INFO L290 TraceCheckUtils]: 24: Hoare triple {1904#true} [134] L12-->L12-2: 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[] {1904#true} is VALID [2022-04-27 23:10:53,826 INFO L290 TraceCheckUtils]: 25: Hoare triple {1904#true} [139] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1904#true} is VALID [2022-04-27 23:10:53,827 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {1904#true} {1974#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 4))} [151] __VERIFIER_assertEXIT-->L39-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< (mod v_main_~r~0_15 4294967296) (mod (+ v_main_~q~0_16 (* v_main_~p~0_16 2)) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_16, main_~p~0=v_main_~p~0_16, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0] {1974#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 4))} is VALID [2022-04-27 23:10:53,827 INFO L272 TraceCheckUtils]: 27: Hoare triple {1974#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 4))} [131] L39-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod (* v_main_~n~0_19 v_main_~q~0_17) 4294967296) (mod (+ (* v_main_~p~0_17 v_main_~p~0_17) (* v_main_~q~0_17 v_main_~r~0_16)) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~q~0=v_main_~q~0_17, main_~n~0=v_main_~n~0_19, main_~p~0=v_main_~p~0_17, main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~n~0, main_~p~0, main_~r~0] {1904#true} is VALID [2022-04-27 23:10:53,827 INFO L290 TraceCheckUtils]: 28: Hoare triple {1904#true} [130] __VERIFIER_assertENTRY-->L12: 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] {1904#true} is VALID [2022-04-27 23:10:53,827 INFO L290 TraceCheckUtils]: 29: Hoare triple {1904#true} [134] L12-->L12-2: 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[] {1904#true} is VALID [2022-04-27 23:10:53,827 INFO L290 TraceCheckUtils]: 30: Hoare triple {1904#true} [139] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1904#true} is VALID [2022-04-27 23:10:53,827 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {1904#true} {1974#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 4))} [152] __VERIFIER_assertEXIT-->L40: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod (* v_main_~n~0_19 v_main_~q~0_17) 4294967296) (mod (+ (* v_main_~p~0_17 v_main_~p~0_17) (* v_main_~q~0_17 v_main_~r~0_16)) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~q~0=v_main_~q~0_17, main_~n~0=v_main_~n~0_19, main_~p~0=v_main_~p~0_17, main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~n~0, main_~p~0, main_~r~0] {1974#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 4))} is VALID [2022-04-27 23:10:53,828 INFO L272 TraceCheckUtils]: 32: Hoare triple {1974#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 4))} [135] L40-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (mod (let ((.cse0 (* v_main_~h~0_11 12))) (+ (* v_main_~r~0_17 (* v_main_~q~0_18 .cse0)) (* 4294967295 (* v_main_~r~0_17 (* v_main_~q~0_18 (* v_main_~p~0_18 16)))) (* (* v_main_~q~0_18 (* v_main_~q~0_18 (* v_main_~p~0_18 4))) 4294967295) (* 4294967295 (* v_main_~q~0_18 (* v_main_~n~0_20 .cse0))) (* 4294967295 (* v_main_~q~0_18 (* v_main_~h~0_11 v_main_~q~0_18))) (* v_main_~q~0_18 (* v_main_~p~0_18 (* v_main_~n~0_20 16))) (* v_main_~h~0_11 (* v_main_~h~0_11 v_main_~h~0_11)))) 4294967296) 0) 1 0)) InVars {main_~q~0=v_main_~q~0_18, main_~n~0=v_main_~n~0_20, main_~h~0=v_main_~h~0_11, main_~p~0=v_main_~p~0_18, main_~r~0=v_main_~r~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {1904#true} is VALID [2022-04-27 23:10:53,828 INFO L290 TraceCheckUtils]: 33: Hoare triple {1904#true} [130] __VERIFIER_assertENTRY-->L12: 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] {1904#true} is VALID [2022-04-27 23:10:53,828 INFO L290 TraceCheckUtils]: 34: Hoare triple {1904#true} [134] L12-->L12-2: 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[] {1904#true} is VALID [2022-04-27 23:10:53,828 INFO L290 TraceCheckUtils]: 35: Hoare triple {1904#true} [139] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1904#true} is VALID [2022-04-27 23:10:53,828 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {1904#true} {1974#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 4))} [153] __VERIFIER_assertEXIT-->L41: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (mod (let ((.cse0 (* v_main_~h~0_11 12))) (+ (* v_main_~r~0_17 (* v_main_~q~0_18 .cse0)) (* 4294967295 (* v_main_~r~0_17 (* v_main_~q~0_18 (* v_main_~p~0_18 16)))) (* (* v_main_~q~0_18 (* v_main_~q~0_18 (* v_main_~p~0_18 4))) 4294967295) (* 4294967295 (* v_main_~q~0_18 (* v_main_~n~0_20 .cse0))) (* 4294967295 (* v_main_~q~0_18 (* v_main_~h~0_11 v_main_~q~0_18))) (* v_main_~q~0_18 (* v_main_~p~0_18 (* v_main_~n~0_20 16))) (* v_main_~h~0_11 (* v_main_~h~0_11 v_main_~h~0_11)))) 4294967296) 0) 1 0)) InVars {main_~q~0=v_main_~q~0_18, main_~n~0=v_main_~n~0_20, main_~h~0=v_main_~h~0_11, main_~p~0=v_main_~p~0_18, main_~r~0=v_main_~r~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {1974#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 4))} is VALID [2022-04-27 23:10:53,828 INFO L272 TraceCheckUtils]: 37: Hoare triple {1974#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 4))} [140] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod (let ((.cse1 (* v_main_~h~0_12 v_main_~h~0_12)) (.cse0 (* v_main_~h~0_12 4))) (+ (* v_main_~r~0_18 (* v_main_~p~0_19 .cse0)) (* v_main_~r~0_18 (* v_main_~q~0_19 v_main_~q~0_19)) (* v_main_~n~0_21 .cse1) (* v_main_~q~0_19 (* (* v_main_~n~0_21 v_main_~n~0_21) 4)) (* (* v_main_~r~0_18 .cse1) 4294967295) (* (* v_main_~q~0_19 (* v_main_~n~0_21 v_main_~q~0_19)) 4294967295) (* 4294967295 (* v_main_~r~0_18 (* v_main_~q~0_19 (* v_main_~n~0_21 8)))) (* v_main_~r~0_18 (* (* v_main_~q~0_19 4) v_main_~r~0_18)) (* (* v_main_~p~0_19 (* v_main_~n~0_21 .cse0)) 4294967295))) 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_19, main_~n~0=v_main_~n~0_21, main_~h~0=v_main_~h~0_12, main_~p~0=v_main_~p~0_19, main_~r~0=v_main_~r~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {1904#true} is VALID [2022-04-27 23:10:53,828 INFO L290 TraceCheckUtils]: 38: Hoare triple {1904#true} [130] __VERIFIER_assertENTRY-->L12: 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] {1904#true} is VALID [2022-04-27 23:10:53,829 INFO L290 TraceCheckUtils]: 39: Hoare triple {1904#true} [134] L12-->L12-2: 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[] {1904#true} is VALID [2022-04-27 23:10:53,829 INFO L290 TraceCheckUtils]: 40: Hoare triple {1904#true} [139] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1904#true} is VALID [2022-04-27 23:10:53,829 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {1904#true} {1974#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 4))} [154] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod (let ((.cse1 (* v_main_~h~0_12 v_main_~h~0_12)) (.cse0 (* v_main_~h~0_12 4))) (+ (* v_main_~r~0_18 (* v_main_~p~0_19 .cse0)) (* v_main_~r~0_18 (* v_main_~q~0_19 v_main_~q~0_19)) (* v_main_~n~0_21 .cse1) (* v_main_~q~0_19 (* (* v_main_~n~0_21 v_main_~n~0_21) 4)) (* (* v_main_~r~0_18 .cse1) 4294967295) (* (* v_main_~q~0_19 (* v_main_~n~0_21 v_main_~q~0_19)) 4294967295) (* 4294967295 (* v_main_~r~0_18 (* v_main_~q~0_19 (* v_main_~n~0_21 8)))) (* v_main_~r~0_18 (* (* v_main_~q~0_19 4) v_main_~r~0_18)) (* (* v_main_~p~0_19 (* v_main_~n~0_21 .cse0)) 4294967295))) 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_19, main_~n~0=v_main_~n~0_21, main_~h~0=v_main_~h~0_12, main_~p~0=v_main_~p~0_19, main_~r~0=v_main_~r~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {1974#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 4))} is VALID [2022-04-27 23:10:53,829 INFO L272 TraceCheckUtils]: 42: Hoare triple {1974#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 4))} [142] L42-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod (let ((.cse0 (* v_main_~h~0_13 4))) (+ (* v_main_~p~0_20 (* v_main_~h~0_13 v_main_~h~0_13)) (* (* v_main_~r~0_19 (* (* v_main_~p~0_20 4) v_main_~q~0_20)) 4294967295) (* 4294967295 (* v_main_~q~0_20 (* v_main_~p~0_20 v_main_~q~0_20))) (* v_main_~r~0_19 (* v_main_~q~0_20 .cse0)) (* v_main_~q~0_20 (* v_main_~p~0_20 (* v_main_~n~0_22 4))) (* 4294967295 (* (* v_main_~n~0_22 .cse0) v_main_~q~0_20)))) 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~q~0=v_main_~q~0_20, main_~n~0=v_main_~n~0_22, main_~h~0=v_main_~h~0_13, main_~p~0=v_main_~p~0_20, main_~r~0=v_main_~r~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {1904#true} is VALID [2022-04-27 23:10:53,829 INFO L290 TraceCheckUtils]: 43: Hoare triple {1904#true} [130] __VERIFIER_assertENTRY-->L12: 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] {1904#true} is VALID [2022-04-27 23:10:53,829 INFO L290 TraceCheckUtils]: 44: Hoare triple {1904#true} [134] L12-->L12-2: 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[] {1904#true} is VALID [2022-04-27 23:10:53,829 INFO L290 TraceCheckUtils]: 45: Hoare triple {1904#true} [139] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1904#true} is VALID [2022-04-27 23:10:53,830 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {1904#true} {1974#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 4))} [155] __VERIFIER_assertEXIT-->L43: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod (let ((.cse0 (* v_main_~h~0_13 4))) (+ (* v_main_~p~0_20 (* v_main_~h~0_13 v_main_~h~0_13)) (* (* v_main_~r~0_19 (* (* v_main_~p~0_20 4) v_main_~q~0_20)) 4294967295) (* 4294967295 (* v_main_~q~0_20 (* v_main_~p~0_20 v_main_~q~0_20))) (* v_main_~r~0_19 (* v_main_~q~0_20 .cse0)) (* v_main_~q~0_20 (* v_main_~p~0_20 (* v_main_~n~0_22 4))) (* 4294967295 (* (* v_main_~n~0_22 .cse0) v_main_~q~0_20)))) 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~q~0=v_main_~q~0_20, main_~n~0=v_main_~n~0_22, main_~h~0=v_main_~h~0_13, main_~p~0=v_main_~p~0_20, main_~r~0=v_main_~r~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {1974#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 4))} is VALID [2022-04-27 23:10:53,830 INFO L272 TraceCheckUtils]: 47: Hoare triple {1974#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 4))} [143] L43-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod (+ (* 4294967295 (* v_main_~n~0_23 v_main_~q~0_21)) (* v_main_~p~0_21 v_main_~p~0_21) (* v_main_~q~0_21 v_main_~r~0_20)) 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~q~0=v_main_~q~0_21, main_~n~0=v_main_~n~0_23, main_~p~0=v_main_~p~0_21, main_~r~0=v_main_~r~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~n~0, main_~p~0, main_~r~0] {1904#true} is VALID [2022-04-27 23:10:53,830 INFO L290 TraceCheckUtils]: 48: Hoare triple {1904#true} [130] __VERIFIER_assertENTRY-->L12: 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] {1904#true} is VALID [2022-04-27 23:10:53,830 INFO L290 TraceCheckUtils]: 49: Hoare triple {1904#true} [134] L12-->L12-2: 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[] {1904#true} is VALID [2022-04-27 23:10:53,830 INFO L290 TraceCheckUtils]: 50: Hoare triple {1904#true} [139] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1904#true} is VALID [2022-04-27 23:10:53,831 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {1904#true} {1974#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 4))} [156] __VERIFIER_assertEXIT-->L44: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod (+ (* 4294967295 (* v_main_~n~0_23 v_main_~q~0_21)) (* v_main_~p~0_21 v_main_~p~0_21) (* v_main_~q~0_21 v_main_~r~0_20)) 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~q~0=v_main_~q~0_21, main_~n~0=v_main_~n~0_23, main_~p~0=v_main_~p~0_21, main_~r~0=v_main_~r~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~n~0, main_~p~0, main_~r~0] {1974#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 4))} is VALID [2022-04-27 23:10:53,831 INFO L290 TraceCheckUtils]: 52: Hoare triple {1974#(and (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 4))} [145] L44-->L52: Formula: (let ((.cse0 (mod v_main_~q~0_14 4294967296))) (and (= (+ v_main_~p~0_10 v_main_~q~0_13) v_main_~h~0_6) (not (= .cse0 1)) (= v_main_~q~0_13 (div .cse0 4)) (= (div (mod v_main_~p~0_10 4294967296) 2) v_main_~p~0_9))) InVars {main_~q~0=v_main_~q~0_14, main_~p~0=v_main_~p~0_10} OutVars{main_~q~0=v_main_~q~0_13, main_~h~0=v_main_~h~0_6, main_~p~0=v_main_~p~0_9} AuxVars[] AssignedVars[main_~q~0, main_~h~0, main_~p~0] {2071#(and (= main_~h~0 main_~q~0) (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 1))} is VALID [2022-04-27 23:10:53,833 INFO L290 TraceCheckUtils]: 53: Hoare triple {2071#(and (= main_~h~0 main_~q~0) (<= (mod main_~r~0 4294967296) 1) (= main_~p~0 0) (<= 1 (mod main_~r~0 4294967296)) (= main_~q~0 1))} [146] L52-->L52-2: Formula: (and (<= (mod v_main_~h~0_7 4294967296) (mod v_main_~r~0_10 4294967296)) (= (+ v_main_~r~0_10 (* (- 1) v_main_~h~0_7)) v_main_~r~0_9) (= v_main_~p~0_11 (+ v_main_~p~0_12 v_main_~q~0_15))) InVars {main_~q~0=v_main_~q~0_15, main_~h~0=v_main_~h~0_7, main_~p~0=v_main_~p~0_12, main_~r~0=v_main_~r~0_10} OutVars{main_~q~0=v_main_~q~0_15, main_~h~0=v_main_~h~0_7, main_~p~0=v_main_~p~0_11, main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[main_~p~0, main_~r~0] {2075#(and (= main_~q~0 main_~p~0) (<= 1 (mod (+ main_~q~0 main_~r~0) 4294967296)) (<= (mod (+ main_~q~0 main_~r~0) 4294967296) 1) (= main_~q~0 1))} is VALID [2022-04-27 23:10:53,833 INFO L290 TraceCheckUtils]: 54: Hoare triple {2075#(and (= main_~q~0 main_~p~0) (<= 1 (mod (+ main_~q~0 main_~r~0) 4294967296)) (<= (mod (+ main_~q~0 main_~r~0) 4294967296) 1) (= main_~q~0 1))} [124] L52-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2075#(and (= main_~q~0 main_~p~0) (<= 1 (mod (+ main_~q~0 main_~r~0) 4294967296)) (<= (mod (+ main_~q~0 main_~r~0) 4294967296) 1) (= main_~q~0 1))} is VALID [2022-04-27 23:10:53,834 INFO L272 TraceCheckUtils]: 55: Hoare triple {2075#(and (= main_~q~0 main_~p~0) (<= 1 (mod (+ main_~q~0 main_~r~0) 4294967296)) (<= (mod (+ main_~q~0 main_~r~0) 4294967296) 1) (= main_~q~0 1))} [128] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (< (mod v_main_~r~0_15 4294967296) (mod (+ v_main_~q~0_16 (* v_main_~p~0_16 2)) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_16, main_~p~0=v_main_~p~0_16, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0] {2082#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 23:10:53,835 INFO L290 TraceCheckUtils]: 56: Hoare triple {2082#(<= 1 |__VERIFIER_assert_#in~cond|)} [130] __VERIFIER_assertENTRY-->L12: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2086#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 23:10:53,835 INFO L290 TraceCheckUtils]: 57: Hoare triple {2086#(<= 1 __VERIFIER_assert_~cond)} [133] L12-->L13: 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[] {1905#false} is VALID [2022-04-27 23:10:53,835 INFO L290 TraceCheckUtils]: 58: Hoare triple {1905#false} [137] L13-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1905#false} is VALID [2022-04-27 23:10:53,835 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-04-27 23:10:53,835 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 23:10:58,185 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse1 (mod c_main_~q~0 4294967296))) (or (let ((.cse0 (div .cse1 4))) (< (mod (+ (* 4294967295 .cse0) c_main_~r~0 (* 4294967295 c_main_~p~0)) 4294967296) (mod (+ (* 3 .cse0) (* 2 (div (mod c_main_~p~0 4294967296) 2))) 4294967296))) (= .cse1 1))) is different from false [2022-04-27 23:11:19,433 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse1 (mod c_main_~q~0 4294967296))) (or (let ((.cse0 (div .cse1 4))) (< (mod (+ (* 4294967295 .cse0) c_main_~r~0 (* 4294967295 c_main_~p~0)) 4294967296) (mod (+ (* 3 .cse0) (* 2 (div (mod c_main_~p~0 4294967296) 2))) 4294967296))) (<= .cse1 (mod c_main_~n~0 4294967296)) (= .cse1 1))) is different from false [2022-04-27 23:11:42,767 WARN L855 $PredicateComparison]: unable to prove that (let ((.cse1 (mod (* c_main_~q~0 4) 4294967296)) (.cse2 (mod c_main_~n~0 4294967296))) (or (let ((.cse0 (div .cse1 4))) (< (mod (+ (* 4294967295 .cse0) c_main_~r~0 (* 4294967295 c_main_~p~0)) 4294967296) (mod (+ (* 2 (div (mod c_main_~p~0 4294967296) 2)) (* 3 .cse0)) 4294967296))) (<= .cse1 .cse2) (< .cse2 (mod c_main_~q~0 4294967296)))) is different from true [2022-04-27 23:11:51,510 INFO L290 TraceCheckUtils]: 58: Hoare triple {1905#false} [137] L13-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1905#false} is VALID [2022-04-27 23:11:51,510 INFO L290 TraceCheckUtils]: 57: Hoare triple {2086#(<= 1 __VERIFIER_assert_~cond)} [133] L12-->L13: 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[] {1905#false} is VALID [2022-04-27 23:11:51,511 INFO L290 TraceCheckUtils]: 56: Hoare triple {2082#(<= 1 |__VERIFIER_assert_#in~cond|)} [130] __VERIFIER_assertENTRY-->L12: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2086#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 23:11:51,512 INFO L272 TraceCheckUtils]: 55: Hoare triple {2102#(< (mod main_~r~0 4294967296) (mod (+ (* main_~p~0 2) main_~q~0) 4294967296))} [128] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (< (mod v_main_~r~0_15 4294967296) (mod (+ v_main_~q~0_16 (* v_main_~p~0_16 2)) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_16, main_~p~0=v_main_~p~0_16, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0] {2082#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 23:11:51,512 INFO L290 TraceCheckUtils]: 54: Hoare triple {2102#(< (mod main_~r~0 4294967296) (mod (+ (* main_~p~0 2) main_~q~0) 4294967296))} [124] L52-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2102#(< (mod main_~r~0 4294967296) (mod (+ (* main_~p~0 2) main_~q~0) 4294967296))} is VALID [2022-04-27 23:11:51,517 INFO L290 TraceCheckUtils]: 53: Hoare triple {2109#(< (mod (+ (* main_~h~0 4294967295) main_~r~0) 4294967296) (mod (+ (* main_~p~0 2) (* main_~q~0 3)) 4294967296))} [146] L52-->L52-2: Formula: (and (<= (mod v_main_~h~0_7 4294967296) (mod v_main_~r~0_10 4294967296)) (= (+ v_main_~r~0_10 (* (- 1) v_main_~h~0_7)) v_main_~r~0_9) (= v_main_~p~0_11 (+ v_main_~p~0_12 v_main_~q~0_15))) InVars {main_~q~0=v_main_~q~0_15, main_~h~0=v_main_~h~0_7, main_~p~0=v_main_~p~0_12, main_~r~0=v_main_~r~0_10} OutVars{main_~q~0=v_main_~q~0_15, main_~h~0=v_main_~h~0_7, main_~p~0=v_main_~p~0_11, main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[main_~p~0, main_~r~0] {2102#(< (mod main_~r~0 4294967296) (mod (+ (* main_~p~0 2) main_~q~0) 4294967296))} is VALID [2022-04-27 23:11:53,659 WARN L290 TraceCheckUtils]: 52: Hoare triple {2113#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)))} [145] L44-->L52: Formula: (let ((.cse0 (mod v_main_~q~0_14 4294967296))) (and (= (+ v_main_~p~0_10 v_main_~q~0_13) v_main_~h~0_6) (not (= .cse0 1)) (= v_main_~q~0_13 (div .cse0 4)) (= (div (mod v_main_~p~0_10 4294967296) 2) v_main_~p~0_9))) InVars {main_~q~0=v_main_~q~0_14, main_~p~0=v_main_~p~0_10} OutVars{main_~q~0=v_main_~q~0_13, main_~h~0=v_main_~h~0_6, main_~p~0=v_main_~p~0_9} AuxVars[] AssignedVars[main_~q~0, main_~h~0, main_~p~0] {2109#(< (mod (+ (* main_~h~0 4294967295) main_~r~0) 4294967296) (mod (+ (* main_~p~0 2) (* main_~q~0 3)) 4294967296))} is UNKNOWN [2022-04-27 23:11:53,660 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {1904#true} {2113#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)))} [156] __VERIFIER_assertEXIT-->L44: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod (+ (* 4294967295 (* v_main_~n~0_23 v_main_~q~0_21)) (* v_main_~p~0_21 v_main_~p~0_21) (* v_main_~q~0_21 v_main_~r~0_20)) 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~q~0=v_main_~q~0_21, main_~n~0=v_main_~n~0_23, main_~p~0=v_main_~p~0_21, main_~r~0=v_main_~r~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~n~0, main_~p~0, main_~r~0] {2113#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)))} is VALID [2022-04-27 23:11:53,660 INFO L290 TraceCheckUtils]: 50: Hoare triple {1904#true} [139] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1904#true} is VALID [2022-04-27 23:11:53,660 INFO L290 TraceCheckUtils]: 49: Hoare triple {1904#true} [134] L12-->L12-2: 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[] {1904#true} is VALID [2022-04-27 23:11:53,660 INFO L290 TraceCheckUtils]: 48: Hoare triple {1904#true} [130] __VERIFIER_assertENTRY-->L12: 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] {1904#true} is VALID [2022-04-27 23:11:53,660 INFO L272 TraceCheckUtils]: 47: Hoare triple {2113#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)))} [143] L43-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod (+ (* 4294967295 (* v_main_~n~0_23 v_main_~q~0_21)) (* v_main_~p~0_21 v_main_~p~0_21) (* v_main_~q~0_21 v_main_~r~0_20)) 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~q~0=v_main_~q~0_21, main_~n~0=v_main_~n~0_23, main_~p~0=v_main_~p~0_21, main_~r~0=v_main_~r~0_20} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~n~0, main_~p~0, main_~r~0] {1904#true} is VALID [2022-04-27 23:11:53,661 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {1904#true} {2113#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)))} [155] __VERIFIER_assertEXIT-->L43: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod (let ((.cse0 (* v_main_~h~0_13 4))) (+ (* v_main_~p~0_20 (* v_main_~h~0_13 v_main_~h~0_13)) (* (* v_main_~r~0_19 (* (* v_main_~p~0_20 4) v_main_~q~0_20)) 4294967295) (* 4294967295 (* v_main_~q~0_20 (* v_main_~p~0_20 v_main_~q~0_20))) (* v_main_~r~0_19 (* v_main_~q~0_20 .cse0)) (* v_main_~q~0_20 (* v_main_~p~0_20 (* v_main_~n~0_22 4))) (* 4294967295 (* (* v_main_~n~0_22 .cse0) v_main_~q~0_20)))) 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~q~0=v_main_~q~0_20, main_~n~0=v_main_~n~0_22, main_~h~0=v_main_~h~0_13, main_~p~0=v_main_~p~0_20, main_~r~0=v_main_~r~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {2113#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)))} is VALID [2022-04-27 23:11:53,661 INFO L290 TraceCheckUtils]: 45: Hoare triple {1904#true} [139] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1904#true} is VALID [2022-04-27 23:11:53,661 INFO L290 TraceCheckUtils]: 44: Hoare triple {1904#true} [134] L12-->L12-2: 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[] {1904#true} is VALID [2022-04-27 23:11:53,661 INFO L290 TraceCheckUtils]: 43: Hoare triple {1904#true} [130] __VERIFIER_assertENTRY-->L12: 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] {1904#true} is VALID [2022-04-27 23:11:53,661 INFO L272 TraceCheckUtils]: 42: Hoare triple {2113#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)))} [142] L42-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod (let ((.cse0 (* v_main_~h~0_13 4))) (+ (* v_main_~p~0_20 (* v_main_~h~0_13 v_main_~h~0_13)) (* (* v_main_~r~0_19 (* (* v_main_~p~0_20 4) v_main_~q~0_20)) 4294967295) (* 4294967295 (* v_main_~q~0_20 (* v_main_~p~0_20 v_main_~q~0_20))) (* v_main_~r~0_19 (* v_main_~q~0_20 .cse0)) (* v_main_~q~0_20 (* v_main_~p~0_20 (* v_main_~n~0_22 4))) (* 4294967295 (* (* v_main_~n~0_22 .cse0) v_main_~q~0_20)))) 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_5|) InVars {main_~q~0=v_main_~q~0_20, main_~n~0=v_main_~n~0_22, main_~h~0=v_main_~h~0_13, main_~p~0=v_main_~p~0_20, main_~r~0=v_main_~r~0_19} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {1904#true} is VALID [2022-04-27 23:11:53,662 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {1904#true} {2113#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)))} [154] __VERIFIER_assertEXIT-->L42: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod (let ((.cse1 (* v_main_~h~0_12 v_main_~h~0_12)) (.cse0 (* v_main_~h~0_12 4))) (+ (* v_main_~r~0_18 (* v_main_~p~0_19 .cse0)) (* v_main_~r~0_18 (* v_main_~q~0_19 v_main_~q~0_19)) (* v_main_~n~0_21 .cse1) (* v_main_~q~0_19 (* (* v_main_~n~0_21 v_main_~n~0_21) 4)) (* (* v_main_~r~0_18 .cse1) 4294967295) (* (* v_main_~q~0_19 (* v_main_~n~0_21 v_main_~q~0_19)) 4294967295) (* 4294967295 (* v_main_~r~0_18 (* v_main_~q~0_19 (* v_main_~n~0_21 8)))) (* v_main_~r~0_18 (* (* v_main_~q~0_19 4) v_main_~r~0_18)) (* (* v_main_~p~0_19 (* v_main_~n~0_21 .cse0)) 4294967295))) 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_19, main_~n~0=v_main_~n~0_21, main_~h~0=v_main_~h~0_12, main_~p~0=v_main_~p~0_19, main_~r~0=v_main_~r~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {2113#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)))} is VALID [2022-04-27 23:11:53,662 INFO L290 TraceCheckUtils]: 40: Hoare triple {1904#true} [139] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1904#true} is VALID [2022-04-27 23:11:53,662 INFO L290 TraceCheckUtils]: 39: Hoare triple {1904#true} [134] L12-->L12-2: 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[] {1904#true} is VALID [2022-04-27 23:11:53,662 INFO L290 TraceCheckUtils]: 38: Hoare triple {1904#true} [130] __VERIFIER_assertENTRY-->L12: 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] {1904#true} is VALID [2022-04-27 23:11:53,662 INFO L272 TraceCheckUtils]: 37: Hoare triple {2113#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)))} [140] L41-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod (let ((.cse1 (* v_main_~h~0_12 v_main_~h~0_12)) (.cse0 (* v_main_~h~0_12 4))) (+ (* v_main_~r~0_18 (* v_main_~p~0_19 .cse0)) (* v_main_~r~0_18 (* v_main_~q~0_19 v_main_~q~0_19)) (* v_main_~n~0_21 .cse1) (* v_main_~q~0_19 (* (* v_main_~n~0_21 v_main_~n~0_21) 4)) (* (* v_main_~r~0_18 .cse1) 4294967295) (* (* v_main_~q~0_19 (* v_main_~n~0_21 v_main_~q~0_19)) 4294967295) (* 4294967295 (* v_main_~r~0_18 (* v_main_~q~0_19 (* v_main_~n~0_21 8)))) (* v_main_~r~0_18 (* (* v_main_~q~0_19 4) v_main_~r~0_18)) (* (* v_main_~p~0_19 (* v_main_~n~0_21 .cse0)) 4294967295))) 4294967296) 0) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_19, main_~n~0=v_main_~n~0_21, main_~h~0=v_main_~h~0_12, main_~p~0=v_main_~p~0_19, main_~r~0=v_main_~r~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {1904#true} is VALID [2022-04-27 23:11:53,663 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {1904#true} {2113#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)))} [153] __VERIFIER_assertEXIT-->L41: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (mod (let ((.cse0 (* v_main_~h~0_11 12))) (+ (* v_main_~r~0_17 (* v_main_~q~0_18 .cse0)) (* 4294967295 (* v_main_~r~0_17 (* v_main_~q~0_18 (* v_main_~p~0_18 16)))) (* (* v_main_~q~0_18 (* v_main_~q~0_18 (* v_main_~p~0_18 4))) 4294967295) (* 4294967295 (* v_main_~q~0_18 (* v_main_~n~0_20 .cse0))) (* 4294967295 (* v_main_~q~0_18 (* v_main_~h~0_11 v_main_~q~0_18))) (* v_main_~q~0_18 (* v_main_~p~0_18 (* v_main_~n~0_20 16))) (* v_main_~h~0_11 (* v_main_~h~0_11 v_main_~h~0_11)))) 4294967296) 0) 1 0)) InVars {main_~q~0=v_main_~q~0_18, main_~n~0=v_main_~n~0_20, main_~h~0=v_main_~h~0_11, main_~p~0=v_main_~p~0_18, main_~r~0=v_main_~r~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {2113#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)))} is VALID [2022-04-27 23:11:53,663 INFO L290 TraceCheckUtils]: 35: Hoare triple {1904#true} [139] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1904#true} is VALID [2022-04-27 23:11:53,663 INFO L290 TraceCheckUtils]: 34: Hoare triple {1904#true} [134] L12-->L12-2: 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[] {1904#true} is VALID [2022-04-27 23:11:53,663 INFO L290 TraceCheckUtils]: 33: Hoare triple {1904#true} [130] __VERIFIER_assertENTRY-->L12: 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] {1904#true} is VALID [2022-04-27 23:11:53,663 INFO L272 TraceCheckUtils]: 32: Hoare triple {2113#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)))} [135] L40-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (mod (let ((.cse0 (* v_main_~h~0_11 12))) (+ (* v_main_~r~0_17 (* v_main_~q~0_18 .cse0)) (* 4294967295 (* v_main_~r~0_17 (* v_main_~q~0_18 (* v_main_~p~0_18 16)))) (* (* v_main_~q~0_18 (* v_main_~q~0_18 (* v_main_~p~0_18 4))) 4294967295) (* 4294967295 (* v_main_~q~0_18 (* v_main_~n~0_20 .cse0))) (* 4294967295 (* v_main_~q~0_18 (* v_main_~h~0_11 v_main_~q~0_18))) (* v_main_~q~0_18 (* v_main_~p~0_18 (* v_main_~n~0_20 16))) (* v_main_~h~0_11 (* v_main_~h~0_11 v_main_~h~0_11)))) 4294967296) 0) 1 0)) InVars {main_~q~0=v_main_~q~0_18, main_~n~0=v_main_~n~0_20, main_~h~0=v_main_~h~0_11, main_~p~0=v_main_~p~0_18, main_~r~0=v_main_~r~0_17} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {1904#true} is VALID [2022-04-27 23:11:53,663 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {1904#true} {2113#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)))} [152] __VERIFIER_assertEXIT-->L40: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod (* v_main_~n~0_19 v_main_~q~0_17) 4294967296) (mod (+ (* v_main_~p~0_17 v_main_~p~0_17) (* v_main_~q~0_17 v_main_~r~0_16)) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~q~0=v_main_~q~0_17, main_~n~0=v_main_~n~0_19, main_~p~0=v_main_~p~0_17, main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~n~0, main_~p~0, main_~r~0] {2113#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)))} is VALID [2022-04-27 23:11:53,663 INFO L290 TraceCheckUtils]: 30: Hoare triple {1904#true} [139] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1904#true} is VALID [2022-04-27 23:11:53,664 INFO L290 TraceCheckUtils]: 29: Hoare triple {1904#true} [134] L12-->L12-2: 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[] {1904#true} is VALID [2022-04-27 23:11:53,664 INFO L290 TraceCheckUtils]: 28: Hoare triple {1904#true} [130] __VERIFIER_assertENTRY-->L12: 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] {1904#true} is VALID [2022-04-27 23:11:53,664 INFO L272 TraceCheckUtils]: 27: Hoare triple {2113#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)))} [131] L39-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod (* v_main_~n~0_19 v_main_~q~0_17) 4294967296) (mod (+ (* v_main_~p~0_17 v_main_~p~0_17) (* v_main_~q~0_17 v_main_~r~0_16)) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~q~0=v_main_~q~0_17, main_~n~0=v_main_~n~0_19, main_~p~0=v_main_~p~0_17, main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~n~0, main_~p~0, main_~r~0] {1904#true} is VALID [2022-04-27 23:11:53,664 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {1904#true} {2113#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)))} [151] __VERIFIER_assertEXIT-->L39-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (< (mod v_main_~r~0_15 4294967296) (mod (+ v_main_~q~0_16 (* v_main_~p~0_16 2)) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_16, main_~p~0=v_main_~p~0_16, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0] {2113#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)))} is VALID [2022-04-27 23:11:53,664 INFO L290 TraceCheckUtils]: 25: Hoare triple {1904#true} [139] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1904#true} is VALID [2022-04-27 23:11:53,664 INFO L290 TraceCheckUtils]: 24: Hoare triple {1904#true} [134] L12-->L12-2: 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[] {1904#true} is VALID [2022-04-27 23:11:53,664 INFO L290 TraceCheckUtils]: 23: Hoare triple {1904#true} [130] __VERIFIER_assertENTRY-->L12: 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] {1904#true} is VALID [2022-04-27 23:11:53,664 INFO L272 TraceCheckUtils]: 22: Hoare triple {2113#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)))} [128] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (< (mod v_main_~r~0_15 4294967296) (mod (+ v_main_~q~0_16 (* v_main_~p~0_16 2)) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_16, main_~p~0=v_main_~p~0_16, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0] {1904#true} is VALID [2022-04-27 23:11:53,665 INFO L290 TraceCheckUtils]: 21: Hoare triple {2113#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)))} [124] L52-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2113#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)))} is VALID [2022-04-27 23:11:53,668 INFO L290 TraceCheckUtils]: 20: Hoare triple {2210#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)) (<= (mod main_~q~0 4294967296) (mod main_~n~0 4294967296)))} [125] L31-->L52-2: Formula: (not (<= (mod v_main_~q~0_3 4294967296) (mod v_main_~n~0_7 4294967296))) InVars {main_~q~0=v_main_~q~0_3, main_~n~0=v_main_~n~0_7} OutVars{main_~q~0=v_main_~q~0_3, main_~n~0=v_main_~n~0_7} AuxVars[] AssignedVars[] {2113#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)))} is VALID [2022-04-27 23:11:53,668 INFO L290 TraceCheckUtils]: 19: Hoare triple {2210#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)) (<= (mod main_~q~0 4294967296) (mod main_~n~0 4294967296)))} [120] L30-2-->L31: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2210#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)) (<= (mod main_~q~0 4294967296) (mod main_~n~0 4294967296)))} is VALID [2022-04-27 23:11:55,799 WARN L290 TraceCheckUtils]: 18: Hoare triple {2217#(or (< (mod (+ (* main_~p~0 4294967295) (* (div (mod (* main_~q~0 4) 4294967296) 4) 4294967295) main_~r~0) 4294967296) (mod (+ (* (div (mod (* main_~q~0 4) 4294967296) 4) 3) (* (div (mod main_~p~0 4294967296) 2) 2)) 4294967296)) (< (mod main_~n~0 4294967296) (mod main_~q~0 4294967296)) (<= (mod (* main_~q~0 4) 4294967296) (mod main_~n~0 4294967296)))} [126] L31-->L30-2: Formula: (and (= v_main_~q~0_4 (* v_main_~q~0_5 4)) (<= (mod v_main_~q~0_5 4294967296) (mod v_main_~n~0_8 4294967296))) InVars {main_~q~0=v_main_~q~0_5, main_~n~0=v_main_~n~0_8} OutVars{main_~q~0=v_main_~q~0_4, main_~n~0=v_main_~n~0_8} AuxVars[] AssignedVars[main_~q~0] {2210#(or (= (mod main_~q~0 4294967296) 1) (< (mod (+ (* main_~p~0 4294967295) main_~r~0 (* (div (mod main_~q~0 4294967296) 4) 4294967295)) 4294967296) (mod (+ (* (div (mod main_~p~0 4294967296) 2) 2) (* (div (mod main_~q~0 4294967296) 4) 3)) 4294967296)) (<= (mod main_~q~0 4294967296) (mod main_~n~0 4294967296)))} is UNKNOWN [2022-04-27 23:11:55,802 INFO L290 TraceCheckUtils]: 17: Hoare triple {2217#(or (< (mod (+ (* main_~p~0 4294967295) (* (div (mod (* main_~q~0 4) 4294967296) 4) 4294967295) main_~r~0) 4294967296) (mod (+ (* (div (mod (* main_~q~0 4) 4294967296) 4) 3) (* (div (mod main_~p~0 4294967296) 2) 2)) 4294967296)) (< (mod main_~n~0 4294967296) (mod main_~q~0 4294967296)) (<= (mod (* main_~q~0 4) 4294967296) (mod main_~n~0 4294967296)))} [120] L30-2-->L31: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2217#(or (< (mod (+ (* main_~p~0 4294967295) (* (div (mod (* main_~q~0 4) 4294967296) 4) 4294967295) main_~r~0) 4294967296) (mod (+ (* (div (mod (* main_~q~0 4) 4294967296) 4) 3) (* (div (mod main_~p~0 4294967296) 2) 2)) 4294967296)) (< (mod main_~n~0 4294967296) (mod main_~q~0 4294967296)) (<= (mod (* main_~q~0 4) 4294967296) (mod main_~n~0 4294967296)))} is VALID [2022-04-27 23:11:55,803 INFO L290 TraceCheckUtils]: 16: Hoare triple {1904#true} [115] L24-->L30-2: Formula: (and (= v_main_~p~0_2 0) (= v_main_~q~0_2 1) (= v_main_~n~0_6 v_main_~r~0_2) (= v_main_~h~0_2 0)) InVars {main_~n~0=v_main_~n~0_6} OutVars{main_~q~0=v_main_~q~0_2, main_~n~0=v_main_~n~0_6, main_~h~0=v_main_~h~0_2, main_~p~0=v_main_~p~0_2, main_~r~0=v_main_~r~0_2} AuxVars[] AssignedVars[main_~q~0, main_~h~0, main_~p~0, main_~r~0] {2217#(or (< (mod (+ (* main_~p~0 4294967295) (* (div (mod (* main_~q~0 4) 4294967296) 4) 4294967295) main_~r~0) 4294967296) (mod (+ (* (div (mod (* main_~q~0 4) 4294967296) 4) 3) (* (div (mod main_~p~0 4294967296) 2) 2)) 4294967296)) (< (mod main_~n~0 4294967296) (mod main_~q~0 4294967296)) (<= (mod (* main_~q~0 4) 4294967296) (mod main_~n~0 4294967296)))} is VALID [2022-04-27 23:11:55,804 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1904#true} {1904#true} [150] assume_abort_if_notEXIT-->L24: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (< (mod v_main_~n~0_18 4294967296) 1073741823) 1 0)) InVars {main_~n~0=v_main_~n~0_18} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {1904#true} is VALID [2022-04-27 23:11:55,804 INFO L290 TraceCheckUtils]: 14: Hoare triple {1904#true} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1904#true} is VALID [2022-04-27 23:11:55,804 INFO L290 TraceCheckUtils]: 13: Hoare triple {1904#true} [117] L9-->L9-2: 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[] {1904#true} is VALID [2022-04-27 23:11:55,804 INFO L290 TraceCheckUtils]: 12: Hoare triple {1904#true} [114] assume_abort_if_notENTRY-->L9: 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] {1904#true} is VALID [2022-04-27 23:11:55,804 INFO L272 TraceCheckUtils]: 11: Hoare triple {1904#true} [113] L23-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (< (mod v_main_~n~0_18 4294967296) 1073741823) 1 0)) InVars {main_~n~0=v_main_~n~0_18} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {1904#true} is VALID [2022-04-27 23:11:55,804 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1904#true} {1904#true} [149] assume_abort_if_notEXIT-->L23-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= (mod v_main_~n~0_17 4294967296) 1) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~n~0=v_main_~n~0_17} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {1904#true} is VALID [2022-04-27 23:11:55,804 INFO L290 TraceCheckUtils]: 9: Hoare triple {1904#true} [121] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1904#true} is VALID [2022-04-27 23:11:55,804 INFO L290 TraceCheckUtils]: 8: Hoare triple {1904#true} [117] L9-->L9-2: 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[] {1904#true} is VALID [2022-04-27 23:11:55,804 INFO L290 TraceCheckUtils]: 7: Hoare triple {1904#true} [114] assume_abort_if_notENTRY-->L9: 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] {1904#true} is VALID [2022-04-27 23:11:55,804 INFO L272 TraceCheckUtils]: 6: Hoare triple {1904#true} [112] L23-->assume_abort_if_notENTRY: Formula: (= (ite (<= (mod v_main_~n~0_17 4294967296) 1) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~n~0=v_main_~n~0_17} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~n~0, assume_abort_if_not_#in~cond] {1904#true} is VALID [2022-04-27 23:11:55,804 INFO L290 TraceCheckUtils]: 5: Hoare triple {1904#true} [110] mainENTRY-->L23: Formula: (= v_main_~n~0_1 |v_main_#t~nondet4_2|) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~n~0=v_main_~n~0_1, main_~h~0=v_main_~h~0_1, main_~p~0=v_main_~p~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~h~0, main_~n~0, main_~p~0, main_~r~0] {1904#true} is VALID [2022-04-27 23:11:55,804 INFO L272 TraceCheckUtils]: 4: Hoare triple {1904#true} [107] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1904#true} is VALID [2022-04-27 23:11:55,804 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1904#true} {1904#true} [148] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1904#true} is VALID [2022-04-27 23:11:55,805 INFO L290 TraceCheckUtils]: 2: Hoare triple {1904#true} [111] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1904#true} is VALID [2022-04-27 23:11:55,805 INFO L290 TraceCheckUtils]: 1: Hoare triple {1904#true} [108] 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] {1904#true} is VALID [2022-04-27 23:11:55,805 INFO L272 TraceCheckUtils]: 0: Hoare triple {1904#true} [106] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1904#true} is VALID [2022-04-27 23:11:55,805 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 4 not checked. [2022-04-27 23:11:55,805 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 23:11:55,805 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1419146828] [2022-04-27 23:11:55,805 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 23:11:55,805 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1957454788] [2022-04-27 23:11:55,805 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1957454788] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 23:11:55,805 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 23:11:55,805 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9] total 17 [2022-04-27 23:11:55,806 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1693147976] [2022-04-27 23:11:55,806 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 23:11:55,806 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 1.9411764705882353) internal successors, (33), 15 states have internal predecessors, (33), 6 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (17), 4 states have call predecessors, (17), 4 states have call successors, (17) Word has length 59 [2022-04-27 23:11:55,806 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 23:11:55,807 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 17 states, 17 states have (on average 1.9411764705882353) internal successors, (33), 15 states have internal predecessors, (33), 6 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (17), 4 states have call predecessors, (17), 4 states have call successors, (17) [2022-04-27 23:12:00,253 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 67 inductive. 0 not inductive. 2 times theorem prover too weak to decide inductivity. [2022-04-27 23:12:00,254 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-04-27 23:12:00,254 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 23:12:00,254 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-04-27 23:12:00,254 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=153, Unknown=3, NotChecked=78, Total=272 [2022-04-27 23:12:00,254 INFO L87 Difference]: Start difference. First operand 55 states and 68 transitions. Second operand has 17 states, 17 states have (on average 1.9411764705882353) internal successors, (33), 15 states have internal predecessors, (33), 6 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (17), 4 states have call predecessors, (17), 4 states have call successors, (17) [2022-04-27 23:12:13,169 WARN L232 SmtUtils]: Spent 8.51s on a formula simplification. DAG size of input: 44 DAG size of output: 25 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-04-27 23:12:38,896 WARN L232 SmtUtils]: Spent 25.67s on a formula simplification. DAG size of input: 43 DAG size of output: 27 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-04-27 23:12:50,880 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-04-27 23:12:56,336 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 23:12:58,339 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 23:13:00,342 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 23:13:02,348 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 23:13:04,351 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 23:13:06,354 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 23:13:12,214 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 23:13:13,417 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 23:13:25,711 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-04-27 23:13:53,340 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 23:14:15,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:14:15,209 INFO L93 Difference]: Finished difference Result 91 states and 123 transitions. [2022-04-27 23:14:15,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-04-27 23:14:15,209 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 1.9411764705882353) internal successors, (33), 15 states have internal predecessors, (33), 6 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (17), 4 states have call predecessors, (17), 4 states have call successors, (17) Word has length 59 [2022-04-27 23:14:15,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 23:14:15,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 1.9411764705882353) internal successors, (33), 15 states have internal predecessors, (33), 6 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (17), 4 states have call predecessors, (17), 4 states have call successors, (17) [2022-04-27 23:14:15,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 114 transitions. [2022-04-27 23:14:15,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 1.9411764705882353) internal successors, (33), 15 states have internal predecessors, (33), 6 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (17), 4 states have call predecessors, (17), 4 states have call successors, (17) [2022-04-27 23:14:15,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 114 transitions. [2022-04-27 23:14:15,213 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 12 states and 114 transitions. [2022-04-27 23:14:15,453 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 114 edges. 114 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:14:15,454 INFO L225 Difference]: With dead ends: 91 [2022-04-27 23:14:15,454 INFO L226 Difference]: Without dead ends: 73 [2022-04-27 23:14:15,454 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 101 SyntacticMatches, 2 SemanticMatches, 19 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 40.8s TimeCoverageRelationStatistics Valid=58, Invalid=257, Unknown=3, NotChecked=102, Total=420 [2022-04-27 23:14:15,455 INFO L413 NwaCegarLoop]: 49 mSDtfsCounter, 21 mSDsluCounter, 256 mSDsCounter, 0 mSdLazyCounter, 299 mSolverCounterSat, 29 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 305 SdHoareTripleChecker+Invalid, 494 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 299 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 156 IncrementalHoareTripleChecker+Unchecked, 33.8s IncrementalHoareTripleChecker+Time [2022-04-27 23:14:15,455 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [29 Valid, 305 Invalid, 494 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 299 Invalid, 10 Unknown, 156 Unchecked, 33.8s Time] [2022-04-27 23:14:15,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2022-04-27 23:14:15,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 62. [2022-04-27 23:14:15,482 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 23:14:15,482 INFO L82 GeneralOperation]: Start isEquivalent. First operand 73 states. Second operand has 62 states, 34 states have (on average 1.088235294117647) internal successors, (37), 36 states have internal predecessors, (37), 20 states have call successors, (20), 8 states have call predecessors, (20), 7 states have return successors, (18), 17 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 23:14:15,482 INFO L74 IsIncluded]: Start isIncluded. First operand 73 states. Second operand has 62 states, 34 states have (on average 1.088235294117647) internal successors, (37), 36 states have internal predecessors, (37), 20 states have call successors, (20), 8 states have call predecessors, (20), 7 states have return successors, (18), 17 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 23:14:15,483 INFO L87 Difference]: Start difference. First operand 73 states. Second operand has 62 states, 34 states have (on average 1.088235294117647) internal successors, (37), 36 states have internal predecessors, (37), 20 states have call successors, (20), 8 states have call predecessors, (20), 7 states have return successors, (18), 17 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 23:14:15,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:14:15,485 INFO L93 Difference]: Finished difference Result 73 states and 94 transitions. [2022-04-27 23:14:15,485 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 94 transitions. [2022-04-27 23:14:15,485 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:14:15,485 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:14:15,486 INFO L74 IsIncluded]: Start isIncluded. First operand has 62 states, 34 states have (on average 1.088235294117647) internal successors, (37), 36 states have internal predecessors, (37), 20 states have call successors, (20), 8 states have call predecessors, (20), 7 states have return successors, (18), 17 states have call predecessors, (18), 18 states have call successors, (18) Second operand 73 states. [2022-04-27 23:14:15,486 INFO L87 Difference]: Start difference. First operand has 62 states, 34 states have (on average 1.088235294117647) internal successors, (37), 36 states have internal predecessors, (37), 20 states have call successors, (20), 8 states have call predecessors, (20), 7 states have return successors, (18), 17 states have call predecessors, (18), 18 states have call successors, (18) Second operand 73 states. [2022-04-27 23:14:15,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:14:15,488 INFO L93 Difference]: Finished difference Result 73 states and 94 transitions. [2022-04-27 23:14:15,488 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 94 transitions. [2022-04-27 23:14:15,488 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:14:15,488 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:14:15,488 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 23:14:15,488 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 23:14:15,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62 states, 34 states have (on average 1.088235294117647) internal successors, (37), 36 states have internal predecessors, (37), 20 states have call successors, (20), 8 states have call predecessors, (20), 7 states have return successors, (18), 17 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-27 23:14:15,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 75 transitions. [2022-04-27 23:14:15,490 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 75 transitions. Word has length 59 [2022-04-27 23:14:15,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 23:14:15,490 INFO L495 AbstractCegarLoop]: Abstraction has 62 states and 75 transitions. [2022-04-27 23:14:15,490 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 1.9411764705882353) internal successors, (33), 15 states have internal predecessors, (33), 6 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (17), 4 states have call predecessors, (17), 4 states have call successors, (17) [2022-04-27 23:14:15,491 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 75 transitions. [2022-04-27 23:14:15,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-04-27 23:14:15,491 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 23:14:15,491 INFO L195 NwaCegarLoop]: trace histogram [8, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 23:14:15,504 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-04-27 23:14:15,696 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 23:14:15,696 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 23:14:15,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 23:14:15,696 INFO L85 PathProgramCache]: Analyzing trace with hash 1266975567, now seen corresponding path program 2 times [2022-04-27 23:14:15,696 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 23:14:15,697 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [940846353] [2022-04-27 23:14:15,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:14:15,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 23:14:15,749 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 23:14:15,749 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1844989420] [2022-04-27 23:14:15,750 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-27 23:14:15,750 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 23:14:15,750 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 23:14:15,757 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 23:14:15,758 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process