/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf -i ../../../trunk/examples/svcomp/nla-digbench-scaling/lcm2_valuebound1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-fb4f59a-m [2022-04-27 19:33:25,441 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-27 19:33:25,442 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-27 19:33:25,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-27 19:33:25,484 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-27 19:33:25,485 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-27 19:33:25,486 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-27 19:33:25,487 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-27 19:33:25,488 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-27 19:33:25,489 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-27 19:33:25,490 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-27 19:33:25,491 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-27 19:33:25,491 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-27 19:33:25,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-27 19:33:25,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-27 19:33:25,493 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-27 19:33:25,494 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-27 19:33:25,495 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-27 19:33:25,496 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-27 19:33:25,497 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-27 19:33:25,498 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-27 19:33:25,499 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-27 19:33:25,500 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-27 19:33:25,501 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-27 19:33:25,501 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-27 19:33:25,503 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-27 19:33:25,506 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-04-27 19:33:25,506 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-04-27 19:33:25,507 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-04-27 19:33:25,508 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-04-27 19:33:25,508 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-04-27 19:33:25,508 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-04-27 19:33:25,509 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-04-27 19:33:25,509 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-04-27 19:33:25,509 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-27 19:33:25,510 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-27 19:33:25,511 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-27 19:33:25,511 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf [2022-04-27 19:33:25,519 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-27 19:33:25,519 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-27 19:33:25,520 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-27 19:33:25,520 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-27 19:33:25,520 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-27 19:33:25,520 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-27 19:33:25,521 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-27 19:33:25,521 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-27 19:33:25,521 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-27 19:33:25,521 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-27 19:33:25,521 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-27 19:33:25,521 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-27 19:33:25,522 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-27 19:33:25,522 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-27 19:33:25,522 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-27 19:33:25,522 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-27 19:33:25,522 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-04-27 19:33:25,522 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-27 19:33:25,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 19:33:25,523 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-27 19:33:25,523 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-27 19:33:25,523 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-04-27 19:33:25,524 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_JORDAN WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-27 19:33:25,686 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-27 19:33:25,702 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-27 19:33:25,704 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-27 19:33:25,704 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-27 19:33:25,705 INFO L275 PluginConnector]: CDTParser initialized [2022-04-27 19:33:25,706 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench-scaling/lcm2_valuebound1.c [2022-04-27 19:33:25,759 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c2f92242/f051fc4542ca45ada0ca769cbbe4880c/FLAG740e4f742 [2022-04-27 19:33:26,112 INFO L306 CDTParser]: Found 1 translation units. [2022-04-27 19:33:26,112 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/lcm2_valuebound1.c [2022-04-27 19:33:26,117 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c2f92242/f051fc4542ca45ada0ca769cbbe4880c/FLAG740e4f742 [2022-04-27 19:33:26,125 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c2f92242/f051fc4542ca45ada0ca769cbbe4880c [2022-04-27 19:33:26,127 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-27 19:33:26,128 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-04-27 19:33:26,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-27 19:33:26,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-27 19:33:26,134 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-27 19:33:26,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 07:33:26" (1/1) ... [2022-04-27 19:33:26,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43c37c3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 07:33:26, skipping insertion in model container [2022-04-27 19:33:26,135 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 07:33:26" (1/1) ... [2022-04-27 19:33:26,141 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-27 19:33:26,153 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-27 19:33:26,317 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/lcm2_valuebound1.c[537,550] [2022-04-27 19:33:26,333 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 19:33:26,340 INFO L203 MainTranslator]: Completed pre-run [2022-04-27 19:33:26,350 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/lcm2_valuebound1.c[537,550] [2022-04-27 19:33:26,356 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 19:33:26,367 INFO L208 MainTranslator]: Completed translation [2022-04-27 19:33:26,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 07:33:26 WrapperNode [2022-04-27 19:33:26,367 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-27 19:33:26,368 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-27 19:33:26,368 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-27 19:33:26,368 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-27 19:33:26,376 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 07:33:26" (1/1) ... [2022-04-27 19:33:26,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 07:33:26" (1/1) ... [2022-04-27 19:33:26,382 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 07:33:26" (1/1) ... [2022-04-27 19:33:26,382 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 07:33:26" (1/1) ... [2022-04-27 19:33:26,387 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 07:33:26" (1/1) ... [2022-04-27 19:33:26,390 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 07:33:26" (1/1) ... [2022-04-27 19:33:26,391 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 07:33:26" (1/1) ... [2022-04-27 19:33:26,393 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-27 19:33:26,393 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-27 19:33:26,393 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-27 19:33:26,394 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-27 19:33:26,394 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 07:33:26" (1/1) ... [2022-04-27 19:33:26,404 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 19:33:26,411 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 19:33:26,424 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 19:33:26,444 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 19:33:26,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-27 19:33:26,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-27 19:33:26,461 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-27 19:33:26,461 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-27 19:33:26,461 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-27 19:33:26,461 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-27 19:33:26,461 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-27 19:33:26,461 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-27 19:33:26,461 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-27 19:33:26,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-27 19:33:26,461 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2022-04-27 19:33:26,462 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-27 19:33:26,462 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-27 19:33:26,462 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-27 19:33:26,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-27 19:33:26,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-27 19:33:26,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-27 19:33:26,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-27 19:33:26,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-27 19:33:26,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-27 19:33:26,505 INFO L234 CfgBuilder]: Building ICFG [2022-04-27 19:33:26,506 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-27 19:33:26,614 INFO L275 CfgBuilder]: Performing block encoding [2022-04-27 19:33:26,620 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-27 19:33:26,620 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-04-27 19:33:26,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 07:33:26 BoogieIcfgContainer [2022-04-27 19:33:26,621 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-27 19:33:26,622 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-04-27 19:33:26,622 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-04-27 19:33:26,627 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-04-27 19:33:26,630 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 07:33:26" (1/1) ... [2022-04-27 19:33:26,632 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_JORDAN [2022-04-27 19:33:26,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 27.04 07:33:26 BasicIcfg [2022-04-27 19:33:26,654 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-04-27 19:33:26,657 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-27 19:33:26,657 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-27 19:33:26,659 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-27 19:33:26,659 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.04 07:33:26" (1/4) ... [2022-04-27 19:33:26,659 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@495cf30a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 07:33:26, skipping insertion in model container [2022-04-27 19:33:26,660 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 07:33:26" (2/4) ... [2022-04-27 19:33:26,660 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@495cf30a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 07:33:26, skipping insertion in model container [2022-04-27 19:33:26,660 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 07:33:26" (3/4) ... [2022-04-27 19:33:26,660 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@495cf30a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.04 07:33:26, skipping insertion in model container [2022-04-27 19:33:26,660 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 27.04 07:33:26" (4/4) ... [2022-04-27 19:33:26,665 INFO L111 eAbstractionObserver]: Analyzing ICFG lcm2_valuebound1.cJordan [2022-04-27 19:33:26,675 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2022-04-27 19:33:26,675 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-27 19:33:26,732 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-27 19:33:26,737 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=ForwardPredicates, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@2fdc0417, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@5e0f6a1 [2022-04-27 19:33:26,738 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-27 19:33:26,762 INFO L276 IsEmpty]: Start isEmpty. Operand has 34 states, 18 states have (on average 1.3888888888888888) internal successors, (25), 19 states have internal predecessors, (25), 10 states have call successors, (10), 4 states have call predecessors, (10), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-27 19:33:26,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-04-27 19:33:26,769 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 19:33:26,769 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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 19:33:26,770 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 19:33:26,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 19:33:26,782 INFO L85 PathProgramCache]: Analyzing trace with hash -419271626, now seen corresponding path program 1 times [2022-04-27 19:33:26,789 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 19:33:26,790 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1531613235] [2022-04-27 19:33:26,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:33:26,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 19:33:26,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:33:26,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 19:33:26,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:33:27,007 INFO L290 TraceCheckUtils]: 0: Hoare triple {66#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [84] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1)) (.cse1 (select |v_#memory_int_1| 2))) (and (= 48 (select .cse0 0)) (= 108 (select .cse1 0)) (= (select .cse1 1) 99) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (= (select .cse1 6) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select .cse1 2) 109) (= (select |v_#valid_1| 1) 1) (= (select .cse1 3) 50) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0) (= 99 (select .cse1 5)) (= 7 (select |v_#length_1| 2)) (= (select .cse1 4) 46))) 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] {37#true} is VALID [2022-04-27 19:33:27,007 INFO L290 TraceCheckUtils]: 1: Hoare triple {37#true} [87] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37#true} is VALID [2022-04-27 19:33:27,007 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {37#true} {37#true} [117] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37#true} is VALID [2022-04-27 19:33:27,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-04-27 19:33:27,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:33:27,015 INFO L290 TraceCheckUtils]: 0: Hoare triple {37#true} [90] 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] {37#true} is VALID [2022-04-27 19:33:27,015 INFO L290 TraceCheckUtils]: 1: Hoare triple {37#true} [92] L9-->L9-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-27 19:33:27,016 INFO L290 TraceCheckUtils]: 2: Hoare triple {38#false} [95] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-27 19:33:27,016 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {38#false} {37#true} [118] assume_abort_if_notEXIT-->L23-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~a~0_10 4294967296) 1) 1 0)) InVars {main_~a~0=v_main_~a~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {38#false} is VALID [2022-04-27 19:33:27,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-04-27 19:33:27,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:33:27,023 INFO L290 TraceCheckUtils]: 0: Hoare triple {37#true} [90] 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] {37#true} is VALID [2022-04-27 19:33:27,023 INFO L290 TraceCheckUtils]: 1: Hoare triple {37#true} [92] L9-->L9-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-27 19:33:27,024 INFO L290 TraceCheckUtils]: 2: Hoare triple {38#false} [95] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-27 19:33:27,024 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {38#false} {38#false} [119] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~b~0_9 4294967296) 1) 1 0)) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {38#false} is VALID [2022-04-27 19:33:27,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-04-27 19:33:27,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:33:27,031 INFO L290 TraceCheckUtils]: 0: Hoare triple {37#true} [90] 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] {37#true} is VALID [2022-04-27 19:33:27,031 INFO L290 TraceCheckUtils]: 1: Hoare triple {37#true} [92] L9-->L9-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-27 19:33:27,031 INFO L290 TraceCheckUtils]: 2: Hoare triple {38#false} [95] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-27 19:33:27,032 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {38#false} {38#false} [120] assume_abort_if_notEXIT-->L26: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 (mod v_main_~a~0_11 4294967296)) 1 0)) InVars {main_~a~0=v_main_~a~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {38#false} is VALID [2022-04-27 19:33:27,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-27 19:33:27,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:33:27,038 INFO L290 TraceCheckUtils]: 0: Hoare triple {37#true} [90] 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] {37#true} is VALID [2022-04-27 19:33:27,039 INFO L290 TraceCheckUtils]: 1: Hoare triple {37#true} [92] L9-->L9-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-27 19:33:27,039 INFO L290 TraceCheckUtils]: 2: Hoare triple {38#false} [95] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-27 19:33:27,039 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {38#false} {38#false} [121] assume_abort_if_notEXIT-->L27: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_4| (ite (<= 1 (mod v_main_~b~0_10 4294967296)) 1 0)) InVars {main_~b~0=v_main_~b~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {38#false} is VALID [2022-04-27 19:33:27,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-04-27 19:33:27,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:33:27,048 INFO L290 TraceCheckUtils]: 0: Hoare triple {37#true} [90] 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] {37#true} is VALID [2022-04-27 19:33:27,048 INFO L290 TraceCheckUtils]: 1: Hoare triple {37#true} [92] L9-->L9-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-27 19:33:27,048 INFO L290 TraceCheckUtils]: 2: Hoare triple {38#false} [95] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-27 19:33:27,049 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {38#false} {38#false} [122] assume_abort_if_notEXIT-->L29: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= (mod v_main_~a~0_12 4294967296) 65535) 1 0) |v_assume_abort_if_not_#in~condInParam_5|) InVars {main_~a~0=v_main_~a~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_5|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {38#false} is VALID [2022-04-27 19:33:27,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-04-27 19:33:27,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:33:27,055 INFO L290 TraceCheckUtils]: 0: Hoare triple {37#true} [90] 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] {37#true} is VALID [2022-04-27 19:33:27,056 INFO L290 TraceCheckUtils]: 1: Hoare triple {37#true} [92] L9-->L9-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-27 19:33:27,056 INFO L290 TraceCheckUtils]: 2: Hoare triple {38#false} [95] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-27 19:33:27,056 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {38#false} {38#false} [123] assume_abort_if_notEXIT-->L30: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_6| (ite (<= (mod v_main_~b~0_11 4294967296) 65535) 1 0)) InVars {main_~b~0=v_main_~b~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_6|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {38#false} is VALID [2022-04-27 19:33:27,057 INFO L272 TraceCheckUtils]: 0: Hoare triple {37#true} [82] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 19:33:27,058 INFO L290 TraceCheckUtils]: 1: Hoare triple {66#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [84] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1)) (.cse1 (select |v_#memory_int_1| 2))) (and (= 48 (select .cse0 0)) (= 108 (select .cse1 0)) (= (select .cse1 1) 99) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (= (select .cse1 6) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select .cse1 2) 109) (= (select |v_#valid_1| 1) 1) (= (select .cse1 3) 50) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0) (= 99 (select .cse1 5)) (= 7 (select |v_#length_1| 2)) (= (select .cse1 4) 46))) 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] {37#true} is VALID [2022-04-27 19:33:27,058 INFO L290 TraceCheckUtils]: 2: Hoare triple {37#true} [87] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37#true} is VALID [2022-04-27 19:33:27,058 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37#true} {37#true} [117] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37#true} is VALID [2022-04-27 19:33:27,059 INFO L272 TraceCheckUtils]: 4: Hoare triple {37#true} [83] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37#true} is VALID [2022-04-27 19:33:27,059 INFO L290 TraceCheckUtils]: 5: Hoare triple {37#true} [86] mainENTRY-->L23: Formula: (= v_main_~a~0_1 |v_main_#t~nondet4_2|) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_4, main_~x~0=v_main_~x~0_5, main_~y~0=v_main_~y~0_5, main_~b~0=v_main_~b~0_1, main_~u~0=v_main_~u~0_4, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~v~0, main_~x~0, main_~y~0, main_~b~0, main_~u~0, main_~a~0] {37#true} is VALID [2022-04-27 19:33:27,059 INFO L272 TraceCheckUtils]: 6: Hoare triple {37#true} [88] L23-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~a~0_10 4294967296) 1) 1 0)) InVars {main_~a~0=v_main_~a~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {37#true} is VALID [2022-04-27 19:33:27,060 INFO L290 TraceCheckUtils]: 7: Hoare triple {37#true} [90] 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] {37#true} is VALID [2022-04-27 19:33:27,060 INFO L290 TraceCheckUtils]: 8: Hoare triple {37#true} [92] L9-->L9-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-27 19:33:27,060 INFO L290 TraceCheckUtils]: 9: Hoare triple {38#false} [95] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-27 19:33:27,061 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {38#false} {37#true} [118] assume_abort_if_notEXIT-->L23-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~a~0_10 4294967296) 1) 1 0)) InVars {main_~a~0=v_main_~a~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {38#false} is VALID [2022-04-27 19:33:27,061 INFO L290 TraceCheckUtils]: 11: Hoare triple {38#false} [89] L23-1-->L25: Formula: (= v_main_~b~0_3 |v_main_#t~nondet5_2|) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~b~0=v_main_~b~0_3} AuxVars[] AssignedVars[main_#t~nondet5, main_~b~0] {38#false} is VALID [2022-04-27 19:33:27,061 INFO L272 TraceCheckUtils]: 12: Hoare triple {38#false} [91] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~b~0_9 4294967296) 1) 1 0)) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {37#true} is VALID [2022-04-27 19:33:27,061 INFO L290 TraceCheckUtils]: 13: Hoare triple {37#true} [90] 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] {37#true} is VALID [2022-04-27 19:33:27,062 INFO L290 TraceCheckUtils]: 14: Hoare triple {37#true} [92] L9-->L9-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-27 19:33:27,062 INFO L290 TraceCheckUtils]: 15: Hoare triple {38#false} [95] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-27 19:33:27,062 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {38#false} {38#false} [119] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~b~0_9 4294967296) 1) 1 0)) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {38#false} is VALID [2022-04-27 19:33:27,063 INFO L272 TraceCheckUtils]: 17: Hoare triple {38#false} [94] L25-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 (mod v_main_~a~0_11 4294967296)) 1 0)) InVars {main_~a~0=v_main_~a~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {37#true} is VALID [2022-04-27 19:33:27,063 INFO L290 TraceCheckUtils]: 18: Hoare triple {37#true} [90] 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] {37#true} is VALID [2022-04-27 19:33:27,063 INFO L290 TraceCheckUtils]: 19: Hoare triple {37#true} [92] L9-->L9-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-27 19:33:27,064 INFO L290 TraceCheckUtils]: 20: Hoare triple {38#false} [95] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-27 19:33:27,064 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {38#false} {38#false} [120] assume_abort_if_notEXIT-->L26: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 (mod v_main_~a~0_11 4294967296)) 1 0)) InVars {main_~a~0=v_main_~a~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {38#false} is VALID [2022-04-27 19:33:27,064 INFO L272 TraceCheckUtils]: 22: Hoare triple {38#false} [96] L26-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_4| (ite (<= 1 (mod v_main_~b~0_10 4294967296)) 1 0)) InVars {main_~b~0=v_main_~b~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {37#true} is VALID [2022-04-27 19:33:27,065 INFO L290 TraceCheckUtils]: 23: Hoare triple {37#true} [90] 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] {37#true} is VALID [2022-04-27 19:33:27,065 INFO L290 TraceCheckUtils]: 24: Hoare triple {37#true} [92] L9-->L9-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-27 19:33:27,065 INFO L290 TraceCheckUtils]: 25: Hoare triple {38#false} [95] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-27 19:33:27,066 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {38#false} {38#false} [121] assume_abort_if_notEXIT-->L27: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_4| (ite (<= 1 (mod v_main_~b~0_10 4294967296)) 1 0)) InVars {main_~b~0=v_main_~b~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {38#false} is VALID [2022-04-27 19:33:27,066 INFO L272 TraceCheckUtils]: 27: Hoare triple {38#false} [97] L27-->assume_abort_if_notENTRY: Formula: (= (ite (<= (mod v_main_~a~0_12 4294967296) 65535) 1 0) |v_assume_abort_if_not_#in~condInParam_5|) InVars {main_~a~0=v_main_~a~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_5|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {37#true} is VALID [2022-04-27 19:33:27,066 INFO L290 TraceCheckUtils]: 28: Hoare triple {37#true} [90] 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] {37#true} is VALID [2022-04-27 19:33:27,067 INFO L290 TraceCheckUtils]: 29: Hoare triple {37#true} [92] L9-->L9-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-27 19:33:27,067 INFO L290 TraceCheckUtils]: 30: Hoare triple {38#false} [95] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-27 19:33:27,068 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {38#false} {38#false} [122] assume_abort_if_notEXIT-->L29: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= (mod v_main_~a~0_12 4294967296) 65535) 1 0) |v_assume_abort_if_not_#in~condInParam_5|) InVars {main_~a~0=v_main_~a~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_5|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {38#false} is VALID [2022-04-27 19:33:27,068 INFO L272 TraceCheckUtils]: 32: Hoare triple {38#false} [98] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_6| (ite (<= (mod v_main_~b~0_11 4294967296) 65535) 1 0)) InVars {main_~b~0=v_main_~b~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_6|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {37#true} is VALID [2022-04-27 19:33:27,069 INFO L290 TraceCheckUtils]: 33: Hoare triple {37#true} [90] 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] {37#true} is VALID [2022-04-27 19:33:27,069 INFO L290 TraceCheckUtils]: 34: Hoare triple {37#true} [92] L9-->L9-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-27 19:33:27,070 INFO L290 TraceCheckUtils]: 35: Hoare triple {38#false} [95] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-27 19:33:27,070 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {38#false} {38#false} [123] assume_abort_if_notEXIT-->L30: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_6| (ite (<= (mod v_main_~b~0_11 4294967296) 65535) 1 0)) InVars {main_~b~0=v_main_~b~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_6|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {38#false} is VALID [2022-04-27 19:33:27,070 INFO L290 TraceCheckUtils]: 37: Hoare triple {38#false} [99] L30-->L43-2: Formula: (and (= v_main_~a~0_8 v_main_~v~0_6) (= v_main_~b~0_7 v_main_~y~0_7) (= v_main_~b~0_7 v_main_~u~0_6) (= v_main_~a~0_8 v_main_~x~0_7)) InVars {main_~b~0=v_main_~b~0_7, main_~a~0=v_main_~a~0_8} OutVars{main_~v~0=v_main_~v~0_6, main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_7, main_~b~0=v_main_~b~0_7, main_~u~0=v_main_~u~0_6, main_~a~0=v_main_~a~0_8} AuxVars[] AssignedVars[main_~v~0, main_~x~0, main_~y~0, main_~u~0] {38#false} is VALID [2022-04-27 19:33:27,070 INFO L290 TraceCheckUtils]: 38: Hoare triple {38#false} [100] L43-2-->L37-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-27 19:33:27,071 INFO L272 TraceCheckUtils]: 39: Hoare triple {38#false} [103] L37-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (mod (* (* 2 v_main_~a~0_14) v_main_~b~0_13) 4294967296) (mod (+ (* v_main_~x~0_11 v_main_~u~0_9) (* v_main_~y~0_11 v_main_~v~0_9)) 4294967296)) 1 0)) InVars {main_~v~0=v_main_~v~0_9, main_~x~0=v_main_~x~0_11, main_~y~0=v_main_~y~0_11, main_~b~0=v_main_~b~0_13, main_~u~0=v_main_~u~0_9, main_~a~0=v_main_~a~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~x~0, main_~y~0, main_~b~0, main_~u~0, main_~a~0] {38#false} is VALID [2022-04-27 19:33:27,071 INFO L290 TraceCheckUtils]: 40: Hoare triple {38#false} [106] __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] {38#false} is VALID [2022-04-27 19:33:27,071 INFO L290 TraceCheckUtils]: 41: Hoare triple {38#false} [110] 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[] {38#false} is VALID [2022-04-27 19:33:27,072 INFO L290 TraceCheckUtils]: 42: Hoare triple {38#false} [114] L13-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-27 19:33:27,072 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-27 19:33:27,073 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 19:33:27,073 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1531613235] [2022-04-27 19:33:27,074 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1531613235] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 19:33:27,074 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 19:33:27,074 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-27 19:33:27,075 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1309535554] [2022-04-27 19:33:27,076 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 19:33:27,080 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, (9), 3 states have call predecessors, (9), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 43 [2022-04-27 19:33:27,082 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 19:33:27,084 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, (9), 3 states have call predecessors, (9), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-04-27 19:33:27,117 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 19:33:27,117 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-27 19:33:27,118 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 19:33:27,134 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-27 19:33:27,134 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-27 19:33:27,137 INFO L87 Difference]: Start difference. First operand has 34 states, 18 states have (on average 1.3888888888888888) internal successors, (25), 19 states have internal predecessors, (25), 10 states have call successors, (10), 4 states have call predecessors, (10), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) 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, (9), 3 states have call predecessors, (9), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-04-27 19:33:27,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:33:27,262 INFO L93 Difference]: Finished difference Result 34 states and 41 transitions. [2022-04-27 19:33:27,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-27 19:33:27,263 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, (9), 3 states have call predecessors, (9), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 43 [2022-04-27 19:33:27,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 19:33:27,264 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, (9), 3 states have call predecessors, (9), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-04-27 19:33:27,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 45 transitions. [2022-04-27 19:33:27,270 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, (9), 3 states have call predecessors, (9), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-04-27 19:33:27,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 45 transitions. [2022-04-27 19:33:27,274 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 45 transitions. [2022-04-27 19:33:27,326 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 19:33:27,333 INFO L225 Difference]: With dead ends: 34 [2022-04-27 19:33:27,333 INFO L226 Difference]: Without dead ends: 29 [2022-04-27 19:33:27,334 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 21 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 19:33:27,337 INFO L413 NwaCegarLoop]: 33 mSDtfsCounter, 18 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 36 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-27 19:33:27,338 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [26 Valid, 36 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-27 19:33:27,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2022-04-27 19:33:27,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2022-04-27 19:33:27,361 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 19:33:27,361 INFO L82 GeneralOperation]: Start isEquivalent. First operand 29 states. Second operand has 29 states, 15 states have (on average 1.2) internal successors, (18), 16 states have internal predecessors, (18), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 19:33:27,362 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand has 29 states, 15 states have (on average 1.2) internal successors, (18), 16 states have internal predecessors, (18), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 19:33:27,362 INFO L87 Difference]: Start difference. First operand 29 states. Second operand has 29 states, 15 states have (on average 1.2) internal successors, (18), 16 states have internal predecessors, (18), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 19:33:27,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:33:27,367 INFO L93 Difference]: Finished difference Result 29 states and 36 transitions. [2022-04-27 19:33:27,367 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2022-04-27 19:33:27,368 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:33:27,368 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:33:27,368 INFO L74 IsIncluded]: Start isIncluded. First operand has 29 states, 15 states have (on average 1.2) internal successors, (18), 16 states have internal predecessors, (18), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand 29 states. [2022-04-27 19:33:27,369 INFO L87 Difference]: Start difference. First operand has 29 states, 15 states have (on average 1.2) internal successors, (18), 16 states have internal predecessors, (18), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand 29 states. [2022-04-27 19:33:27,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:33:27,372 INFO L93 Difference]: Finished difference Result 29 states and 36 transitions. [2022-04-27 19:33:27,373 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2022-04-27 19:33:27,373 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:33:27,373 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:33:27,373 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 19:33:27,374 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 19:33:27,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 15 states have (on average 1.2) internal successors, (18), 16 states have internal predecessors, (18), 10 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 19:33:27,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 36 transitions. [2022-04-27 19:33:27,377 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 36 transitions. Word has length 43 [2022-04-27 19:33:27,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 19:33:27,378 INFO L495 AbstractCegarLoop]: Abstraction has 29 states and 36 transitions. [2022-04-27 19:33:27,378 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, (9), 3 states have call predecessors, (9), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-04-27 19:33:27,378 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2022-04-27 19:33:27,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-04-27 19:33:27,379 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 19:33:27,379 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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 19:33:27,380 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-27 19:33:27,380 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 19:33:27,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 19:33:27,381 INFO L85 PathProgramCache]: Analyzing trace with hash -1223303911, now seen corresponding path program 1 times [2022-04-27 19:33:27,381 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 19:33:27,381 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [24725558] [2022-04-27 19:33:27,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:33:27,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 19:33:27,408 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 19:33:27,408 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2002854942] [2022-04-27 19:33:27,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:33:27,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 19:33:27,409 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 19:33:27,423 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 19:33:27,428 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 19:33:27,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:33:27,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 30 conjunts are in the unsatisfiable core [2022-04-27 19:33:27,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:33:27,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 19:33:28,162 INFO L272 TraceCheckUtils]: 0: Hoare triple {190#true} [82] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {190#true} is VALID [2022-04-27 19:33:28,163 INFO L290 TraceCheckUtils]: 1: Hoare triple {190#true} [84] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1)) (.cse1 (select |v_#memory_int_1| 2))) (and (= 48 (select .cse0 0)) (= 108 (select .cse1 0)) (= (select .cse1 1) 99) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (= (select .cse1 6) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select .cse1 2) 109) (= (select |v_#valid_1| 1) 1) (= (select .cse1 3) 50) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0) (= 99 (select .cse1 5)) (= 7 (select |v_#length_1| 2)) (= (select .cse1 4) 46))) 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] {190#true} is VALID [2022-04-27 19:33:28,163 INFO L290 TraceCheckUtils]: 2: Hoare triple {190#true} [87] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {190#true} is VALID [2022-04-27 19:33:28,166 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {190#true} {190#true} [117] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {190#true} is VALID [2022-04-27 19:33:28,166 INFO L272 TraceCheckUtils]: 4: Hoare triple {190#true} [83] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {190#true} is VALID [2022-04-27 19:33:28,166 INFO L290 TraceCheckUtils]: 5: Hoare triple {190#true} [86] mainENTRY-->L23: Formula: (= v_main_~a~0_1 |v_main_#t~nondet4_2|) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_4, main_~x~0=v_main_~x~0_5, main_~y~0=v_main_~y~0_5, main_~b~0=v_main_~b~0_1, main_~u~0=v_main_~u~0_4, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~v~0, main_~x~0, main_~y~0, main_~b~0, main_~u~0, main_~a~0] {190#true} is VALID [2022-04-27 19:33:28,167 INFO L272 TraceCheckUtils]: 6: Hoare triple {190#true} [88] L23-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~a~0_10 4294967296) 1) 1 0)) InVars {main_~a~0=v_main_~a~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {190#true} is VALID [2022-04-27 19:33:28,167 INFO L290 TraceCheckUtils]: 7: Hoare triple {190#true} [90] 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] {190#true} is VALID [2022-04-27 19:33:28,167 INFO L290 TraceCheckUtils]: 8: Hoare triple {190#true} [93] 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[] {190#true} is VALID [2022-04-27 19:33:28,168 INFO L290 TraceCheckUtils]: 9: Hoare triple {190#true} [95] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {190#true} is VALID [2022-04-27 19:33:28,168 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {190#true} {190#true} [118] assume_abort_if_notEXIT-->L23-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~a~0_10 4294967296) 1) 1 0)) InVars {main_~a~0=v_main_~a~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {190#true} is VALID [2022-04-27 19:33:28,169 INFO L290 TraceCheckUtils]: 11: Hoare triple {190#true} [89] L23-1-->L25: Formula: (= v_main_~b~0_3 |v_main_#t~nondet5_2|) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~b~0=v_main_~b~0_3} AuxVars[] AssignedVars[main_#t~nondet5, main_~b~0] {190#true} is VALID [2022-04-27 19:33:28,170 INFO L272 TraceCheckUtils]: 12: Hoare triple {190#true} [91] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~b~0_9 4294967296) 1) 1 0)) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {190#true} is VALID [2022-04-27 19:33:28,170 INFO L290 TraceCheckUtils]: 13: Hoare triple {190#true} [90] 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] {190#true} is VALID [2022-04-27 19:33:28,171 INFO L290 TraceCheckUtils]: 14: Hoare triple {190#true} [93] 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[] {190#true} is VALID [2022-04-27 19:33:28,171 INFO L290 TraceCheckUtils]: 15: Hoare triple {190#true} [95] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {190#true} is VALID [2022-04-27 19:33:28,171 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {190#true} {190#true} [119] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~b~0_9 4294967296) 1) 1 0)) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {190#true} is VALID [2022-04-27 19:33:28,173 INFO L272 TraceCheckUtils]: 17: Hoare triple {190#true} [94] L25-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 (mod v_main_~a~0_11 4294967296)) 1 0)) InVars {main_~a~0=v_main_~a~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {190#true} is VALID [2022-04-27 19:33:28,173 INFO L290 TraceCheckUtils]: 18: Hoare triple {190#true} [90] 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] {190#true} is VALID [2022-04-27 19:33:28,173 INFO L290 TraceCheckUtils]: 19: Hoare triple {190#true} [93] 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[] {190#true} is VALID [2022-04-27 19:33:28,174 INFO L290 TraceCheckUtils]: 20: Hoare triple {190#true} [95] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {190#true} is VALID [2022-04-27 19:33:28,174 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {190#true} {190#true} [120] assume_abort_if_notEXIT-->L26: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 (mod v_main_~a~0_11 4294967296)) 1 0)) InVars {main_~a~0=v_main_~a~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {190#true} is VALID [2022-04-27 19:33:28,175 INFO L272 TraceCheckUtils]: 22: Hoare triple {190#true} [96] L26-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_4| (ite (<= 1 (mod v_main_~b~0_10 4294967296)) 1 0)) InVars {main_~b~0=v_main_~b~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {190#true} is VALID [2022-04-27 19:33:28,175 INFO L290 TraceCheckUtils]: 23: Hoare triple {190#true} [90] 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] {190#true} is VALID [2022-04-27 19:33:28,175 INFO L290 TraceCheckUtils]: 24: Hoare triple {190#true} [93] 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[] {190#true} is VALID [2022-04-27 19:33:28,176 INFO L290 TraceCheckUtils]: 25: Hoare triple {190#true} [95] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {190#true} is VALID [2022-04-27 19:33:28,176 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {190#true} {190#true} [121] assume_abort_if_notEXIT-->L27: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_4| (ite (<= 1 (mod v_main_~b~0_10 4294967296)) 1 0)) InVars {main_~b~0=v_main_~b~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {190#true} is VALID [2022-04-27 19:33:28,176 INFO L272 TraceCheckUtils]: 27: Hoare triple {190#true} [97] L27-->assume_abort_if_notENTRY: Formula: (= (ite (<= (mod v_main_~a~0_12 4294967296) 65535) 1 0) |v_assume_abort_if_not_#in~condInParam_5|) InVars {main_~a~0=v_main_~a~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_5|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {190#true} is VALID [2022-04-27 19:33:28,176 INFO L290 TraceCheckUtils]: 28: Hoare triple {190#true} [90] 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] {190#true} is VALID [2022-04-27 19:33:28,176 INFO L290 TraceCheckUtils]: 29: Hoare triple {190#true} [93] 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[] {190#true} is VALID [2022-04-27 19:33:28,178 INFO L290 TraceCheckUtils]: 30: Hoare triple {190#true} [95] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {190#true} is VALID [2022-04-27 19:33:28,179 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {190#true} {190#true} [122] assume_abort_if_notEXIT-->L29: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= (mod v_main_~a~0_12 4294967296) 65535) 1 0) |v_assume_abort_if_not_#in~condInParam_5|) InVars {main_~a~0=v_main_~a~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_5|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {190#true} is VALID [2022-04-27 19:33:28,180 INFO L272 TraceCheckUtils]: 32: Hoare triple {190#true} [98] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_6| (ite (<= (mod v_main_~b~0_11 4294967296) 65535) 1 0)) InVars {main_~b~0=v_main_~b~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_6|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {190#true} is VALID [2022-04-27 19:33:28,180 INFO L290 TraceCheckUtils]: 33: Hoare triple {190#true} [90] 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] {190#true} is VALID [2022-04-27 19:33:28,180 INFO L290 TraceCheckUtils]: 34: Hoare triple {190#true} [93] 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[] {190#true} is VALID [2022-04-27 19:33:28,180 INFO L290 TraceCheckUtils]: 35: Hoare triple {190#true} [95] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {190#true} is VALID [2022-04-27 19:33:28,181 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {190#true} {190#true} [123] assume_abort_if_notEXIT-->L30: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_6| (ite (<= (mod v_main_~b~0_11 4294967296) 65535) 1 0)) InVars {main_~b~0=v_main_~b~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_6|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {190#true} is VALID [2022-04-27 19:33:28,182 INFO L290 TraceCheckUtils]: 37: Hoare triple {190#true} [99] L30-->L43-2: Formula: (and (= v_main_~a~0_8 v_main_~v~0_6) (= v_main_~b~0_7 v_main_~y~0_7) (= v_main_~b~0_7 v_main_~u~0_6) (= v_main_~a~0_8 v_main_~x~0_7)) InVars {main_~b~0=v_main_~b~0_7, main_~a~0=v_main_~a~0_8} OutVars{main_~v~0=v_main_~v~0_6, main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_7, main_~b~0=v_main_~b~0_7, main_~u~0=v_main_~u~0_6, main_~a~0=v_main_~a~0_8} AuxVars[] AssignedVars[main_~v~0, main_~x~0, main_~y~0, main_~u~0] {306#(and (= main_~a~0 main_~v~0) (= main_~b~0 main_~y~0) (= main_~b~0 main_~u~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-27 19:33:28,183 INFO L290 TraceCheckUtils]: 38: Hoare triple {306#(and (= main_~a~0 main_~v~0) (= main_~b~0 main_~y~0) (= main_~b~0 main_~u~0) (= main_~a~0 main_~x~0))} [102] L43-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {306#(and (= main_~a~0 main_~v~0) (= main_~b~0 main_~y~0) (= main_~b~0 main_~u~0) (= main_~a~0 main_~x~0))} is VALID [2022-04-27 19:33:28,184 INFO L272 TraceCheckUtils]: 39: Hoare triple {306#(and (= main_~a~0 main_~v~0) (= main_~b~0 main_~y~0) (= main_~b~0 main_~u~0) (= main_~a~0 main_~x~0))} [104] L38-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod (+ (* v_main_~y~0_10 v_main_~v~0_8) (* v_main_~x~0_10 v_main_~u~0_8)) 4294967296) (mod (* (* 2 v_main_~a~0_13) v_main_~b~0_12) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_8, main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_10, main_~b~0=v_main_~b~0_12, main_~u~0=v_main_~u~0_8, main_~a~0=v_main_~a~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~x~0, main_~y~0, main_~b~0, main_~u~0, main_~a~0] {313#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2022-04-27 19:33:28,185 INFO L290 TraceCheckUtils]: 40: Hoare triple {313#(= |__VERIFIER_assert_#in~cond| 1)} [106] __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] {317#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 19:33:28,188 INFO L290 TraceCheckUtils]: 41: Hoare triple {317#(<= 1 __VERIFIER_assert_~cond)} [110] 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[] {191#false} is VALID [2022-04-27 19:33:28,188 INFO L290 TraceCheckUtils]: 42: Hoare triple {191#false} [114] L13-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {191#false} is VALID [2022-04-27 19:33:28,192 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-27 19:33:28,193 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-27 19:33:28,193 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 19:33:28,193 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [24725558] [2022-04-27 19:33:28,193 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 19:33:28,196 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2002854942] [2022-04-27 19:33:28,197 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2002854942] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 19:33:28,197 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 19:33:28,197 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-27 19:33:28,199 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1231575924] [2022-04-27 19:33:28,199 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 19:33:28,200 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 43 [2022-04-27 19:33:28,201 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 19:33:28,202 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-04-27 19:33:28,231 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 19:33:28,231 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-27 19:33:28,231 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 19:33:28,232 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-27 19:33:28,232 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-27 19:33:28,232 INFO L87 Difference]: Start difference. First operand 29 states and 36 transitions. Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-04-27 19:33:28,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:33:28,432 INFO L93 Difference]: Finished difference Result 38 states and 47 transitions. [2022-04-27 19:33:28,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-27 19:33:28,432 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 43 [2022-04-27 19:33:28,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 19:33:28,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-04-27 19:33:28,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 48 transitions. [2022-04-27 19:33:28,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-04-27 19:33:28,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 48 transitions. [2022-04-27 19:33:28,439 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 48 transitions. [2022-04-27 19:33:28,488 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 19:33:28,490 INFO L225 Difference]: With dead ends: 38 [2022-04-27 19:33:28,490 INFO L226 Difference]: Without dead ends: 37 [2022-04-27 19:33:28,491 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 39 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 19:33:28,492 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 7 mSDsluCounter, 75 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 105 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-27 19:33:28,492 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 105 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-27 19:33:28,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2022-04-27 19:33:28,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 36. [2022-04-27 19:33:28,496 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 19:33:28,497 INFO L82 GeneralOperation]: Start isEquivalent. First operand 37 states. Second operand has 36 states, 20 states have (on average 1.15) internal successors, (23), 21 states have internal predecessors, (23), 11 states have call successors, (11), 5 states have call predecessors, (11), 4 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 19:33:28,497 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand has 36 states, 20 states have (on average 1.15) internal successors, (23), 21 states have internal predecessors, (23), 11 states have call successors, (11), 5 states have call predecessors, (11), 4 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 19:33:28,498 INFO L87 Difference]: Start difference. First operand 37 states. Second operand has 36 states, 20 states have (on average 1.15) internal successors, (23), 21 states have internal predecessors, (23), 11 states have call successors, (11), 5 states have call predecessors, (11), 4 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 19:33:28,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:33:28,501 INFO L93 Difference]: Finished difference Result 37 states and 45 transitions. [2022-04-27 19:33:28,501 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2022-04-27 19:33:28,501 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:33:28,501 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:33:28,502 INFO L74 IsIncluded]: Start isIncluded. First operand has 36 states, 20 states have (on average 1.15) internal successors, (23), 21 states have internal predecessors, (23), 11 states have call successors, (11), 5 states have call predecessors, (11), 4 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) Second operand 37 states. [2022-04-27 19:33:28,502 INFO L87 Difference]: Start difference. First operand has 36 states, 20 states have (on average 1.15) internal successors, (23), 21 states have internal predecessors, (23), 11 states have call successors, (11), 5 states have call predecessors, (11), 4 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) Second operand 37 states. [2022-04-27 19:33:28,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:33:28,505 INFO L93 Difference]: Finished difference Result 37 states and 45 transitions. [2022-04-27 19:33:28,505 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2022-04-27 19:33:28,506 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:33:28,506 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:33:28,506 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 19:33:28,506 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 19:33:28,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 20 states have (on average 1.15) internal successors, (23), 21 states have internal predecessors, (23), 11 states have call successors, (11), 5 states have call predecessors, (11), 4 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 19:33:28,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 43 transitions. [2022-04-27 19:33:28,509 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 43 transitions. Word has length 43 [2022-04-27 19:33:28,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 19:33:28,509 INFO L495 AbstractCegarLoop]: Abstraction has 36 states and 43 transitions. [2022-04-27 19:33:28,510 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-04-27 19:33:28,510 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 43 transitions. [2022-04-27 19:33:28,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-04-27 19:33:28,515 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 19:33:28,516 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 19:33:28,523 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-04-27 19:33:28,716 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 19:33:28,717 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 19:33:28,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 19:33:28,717 INFO L85 PathProgramCache]: Analyzing trace with hash 1282076869, now seen corresponding path program 1 times [2022-04-27 19:33:28,717 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 19:33:28,718 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1104522896] [2022-04-27 19:33:28,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:33:28,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 19:33:28,754 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 19:33:28,754 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2072118819] [2022-04-27 19:33:28,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:33:28,754 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 19:33:28,755 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 19:33:28,756 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 19:33:28,771 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 19:33:28,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:33:28,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 15 conjunts are in the unsatisfiable core [2022-04-27 19:33:28,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:33:28,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 19:33:30,292 INFO L272 TraceCheckUtils]: 0: Hoare triple {473#true} [82] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {473#true} is VALID [2022-04-27 19:33:30,296 INFO L290 TraceCheckUtils]: 1: Hoare triple {473#true} [84] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1)) (.cse1 (select |v_#memory_int_1| 2))) (and (= 48 (select .cse0 0)) (= 108 (select .cse1 0)) (= (select .cse1 1) 99) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (= (select .cse1 6) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select .cse1 2) 109) (= (select |v_#valid_1| 1) 1) (= (select .cse1 3) 50) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0) (= 99 (select .cse1 5)) (= 7 (select |v_#length_1| 2)) (= (select .cse1 4) 46))) 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] {473#true} is VALID [2022-04-27 19:33:30,296 INFO L290 TraceCheckUtils]: 2: Hoare triple {473#true} [87] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {473#true} is VALID [2022-04-27 19:33:30,297 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {473#true} {473#true} [117] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {473#true} is VALID [2022-04-27 19:33:30,299 INFO L272 TraceCheckUtils]: 4: Hoare triple {473#true} [83] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {473#true} is VALID [2022-04-27 19:33:30,299 INFO L290 TraceCheckUtils]: 5: Hoare triple {473#true} [86] mainENTRY-->L23: Formula: (= v_main_~a~0_1 |v_main_#t~nondet4_2|) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_4, main_~x~0=v_main_~x~0_5, main_~y~0=v_main_~y~0_5, main_~b~0=v_main_~b~0_1, main_~u~0=v_main_~u~0_4, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~v~0, main_~x~0, main_~y~0, main_~b~0, main_~u~0, main_~a~0] {473#true} is VALID [2022-04-27 19:33:30,311 INFO L272 TraceCheckUtils]: 6: Hoare triple {473#true} [88] L23-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~a~0_10 4294967296) 1) 1 0)) InVars {main_~a~0=v_main_~a~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {473#true} is VALID [2022-04-27 19:33:30,311 INFO L290 TraceCheckUtils]: 7: Hoare triple {473#true} [90] 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] {499#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 19:33:30,312 INFO L290 TraceCheckUtils]: 8: Hoare triple {499#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [93] 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[] {503#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 19:33:30,312 INFO L290 TraceCheckUtils]: 9: Hoare triple {503#(not (= |assume_abort_if_not_#in~cond| 0))} [95] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {503#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 19:33:30,313 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {503#(not (= |assume_abort_if_not_#in~cond| 0))} {473#true} [118] assume_abort_if_notEXIT-->L23-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~a~0_10 4294967296) 1) 1 0)) InVars {main_~a~0=v_main_~a~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {510#(<= (mod main_~a~0 4294967296) 1)} is VALID [2022-04-27 19:33:30,316 INFO L290 TraceCheckUtils]: 11: Hoare triple {510#(<= (mod main_~a~0 4294967296) 1)} [89] L23-1-->L25: Formula: (= v_main_~b~0_3 |v_main_#t~nondet5_2|) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~b~0=v_main_~b~0_3} AuxVars[] AssignedVars[main_#t~nondet5, main_~b~0] {510#(<= (mod main_~a~0 4294967296) 1)} is VALID [2022-04-27 19:33:30,316 INFO L272 TraceCheckUtils]: 12: Hoare triple {510#(<= (mod main_~a~0 4294967296) 1)} [91] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~b~0_9 4294967296) 1) 1 0)) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {473#true} is VALID [2022-04-27 19:33:30,316 INFO L290 TraceCheckUtils]: 13: Hoare triple {473#true} [90] 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] {473#true} is VALID [2022-04-27 19:33:30,316 INFO L290 TraceCheckUtils]: 14: Hoare triple {473#true} [93] 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[] {473#true} is VALID [2022-04-27 19:33:30,316 INFO L290 TraceCheckUtils]: 15: Hoare triple {473#true} [95] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {473#true} is VALID [2022-04-27 19:33:30,317 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {473#true} {510#(<= (mod main_~a~0 4294967296) 1)} [119] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~b~0_9 4294967296) 1) 1 0)) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {510#(<= (mod main_~a~0 4294967296) 1)} is VALID [2022-04-27 19:33:30,317 INFO L272 TraceCheckUtils]: 17: Hoare triple {510#(<= (mod main_~a~0 4294967296) 1)} [94] L25-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 (mod v_main_~a~0_11 4294967296)) 1 0)) InVars {main_~a~0=v_main_~a~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {473#true} is VALID [2022-04-27 19:33:30,317 INFO L290 TraceCheckUtils]: 18: Hoare triple {473#true} [90] 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] {473#true} is VALID [2022-04-27 19:33:30,317 INFO L290 TraceCheckUtils]: 19: Hoare triple {473#true} [93] 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[] {473#true} is VALID [2022-04-27 19:33:30,318 INFO L290 TraceCheckUtils]: 20: Hoare triple {473#true} [95] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {473#true} is VALID [2022-04-27 19:33:30,318 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {473#true} {510#(<= (mod main_~a~0 4294967296) 1)} [120] assume_abort_if_notEXIT-->L26: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 (mod v_main_~a~0_11 4294967296)) 1 0)) InVars {main_~a~0=v_main_~a~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {510#(<= (mod main_~a~0 4294967296) 1)} is VALID [2022-04-27 19:33:30,318 INFO L272 TraceCheckUtils]: 22: Hoare triple {510#(<= (mod main_~a~0 4294967296) 1)} [96] L26-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_4| (ite (<= 1 (mod v_main_~b~0_10 4294967296)) 1 0)) InVars {main_~b~0=v_main_~b~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {473#true} is VALID [2022-04-27 19:33:30,319 INFO L290 TraceCheckUtils]: 23: Hoare triple {473#true} [90] 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] {499#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 19:33:30,319 INFO L290 TraceCheckUtils]: 24: Hoare triple {499#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [93] 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[] {503#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 19:33:30,320 INFO L290 TraceCheckUtils]: 25: Hoare triple {503#(not (= |assume_abort_if_not_#in~cond| 0))} [95] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {503#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 19:33:30,321 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {503#(not (= |assume_abort_if_not_#in~cond| 0))} {510#(<= (mod main_~a~0 4294967296) 1)} [121] assume_abort_if_notEXIT-->L27: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_4| (ite (<= 1 (mod v_main_~b~0_10 4294967296)) 1 0)) InVars {main_~b~0=v_main_~b~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {559#(and (<= (mod main_~a~0 4294967296) 1) (<= 1 (mod main_~b~0 4294967296)))} is VALID [2022-04-27 19:33:30,321 INFO L272 TraceCheckUtils]: 27: Hoare triple {559#(and (<= (mod main_~a~0 4294967296) 1) (<= 1 (mod main_~b~0 4294967296)))} [97] L27-->assume_abort_if_notENTRY: Formula: (= (ite (<= (mod v_main_~a~0_12 4294967296) 65535) 1 0) |v_assume_abort_if_not_#in~condInParam_5|) InVars {main_~a~0=v_main_~a~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_5|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {473#true} is VALID [2022-04-27 19:33:30,321 INFO L290 TraceCheckUtils]: 28: Hoare triple {473#true} [90] 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] {473#true} is VALID [2022-04-27 19:33:30,321 INFO L290 TraceCheckUtils]: 29: Hoare triple {473#true} [93] 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[] {473#true} is VALID [2022-04-27 19:33:30,321 INFO L290 TraceCheckUtils]: 30: Hoare triple {473#true} [95] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {473#true} is VALID [2022-04-27 19:33:30,323 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {473#true} {559#(and (<= (mod main_~a~0 4294967296) 1) (<= 1 (mod main_~b~0 4294967296)))} [122] assume_abort_if_notEXIT-->L29: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= (mod v_main_~a~0_12 4294967296) 65535) 1 0) |v_assume_abort_if_not_#in~condInParam_5|) InVars {main_~a~0=v_main_~a~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_5|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {559#(and (<= (mod main_~a~0 4294967296) 1) (<= 1 (mod main_~b~0 4294967296)))} is VALID [2022-04-27 19:33:30,323 INFO L272 TraceCheckUtils]: 32: Hoare triple {559#(and (<= (mod main_~a~0 4294967296) 1) (<= 1 (mod main_~b~0 4294967296)))} [98] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_6| (ite (<= (mod v_main_~b~0_11 4294967296) 65535) 1 0)) InVars {main_~b~0=v_main_~b~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_6|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {473#true} is VALID [2022-04-27 19:33:30,323 INFO L290 TraceCheckUtils]: 33: Hoare triple {473#true} [90] 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] {473#true} is VALID [2022-04-27 19:33:30,323 INFO L290 TraceCheckUtils]: 34: Hoare triple {473#true} [93] 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[] {473#true} is VALID [2022-04-27 19:33:30,323 INFO L290 TraceCheckUtils]: 35: Hoare triple {473#true} [95] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {473#true} is VALID [2022-04-27 19:33:30,325 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {473#true} {559#(and (<= (mod main_~a~0 4294967296) 1) (<= 1 (mod main_~b~0 4294967296)))} [123] assume_abort_if_notEXIT-->L30: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_6| (ite (<= (mod v_main_~b~0_11 4294967296) 65535) 1 0)) InVars {main_~b~0=v_main_~b~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_6|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {559#(and (<= (mod main_~a~0 4294967296) 1) (<= 1 (mod main_~b~0 4294967296)))} is VALID [2022-04-27 19:33:30,326 INFO L290 TraceCheckUtils]: 37: Hoare triple {559#(and (<= (mod main_~a~0 4294967296) 1) (<= 1 (mod main_~b~0 4294967296)))} [99] L30-->L43-2: Formula: (and (= v_main_~a~0_8 v_main_~v~0_6) (= v_main_~b~0_7 v_main_~y~0_7) (= v_main_~b~0_7 v_main_~u~0_6) (= v_main_~a~0_8 v_main_~x~0_7)) InVars {main_~b~0=v_main_~b~0_7, main_~a~0=v_main_~a~0_8} OutVars{main_~v~0=v_main_~v~0_6, main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_7, main_~b~0=v_main_~b~0_7, main_~u~0=v_main_~u~0_6, main_~a~0=v_main_~a~0_8} AuxVars[] AssignedVars[main_~v~0, main_~x~0, main_~y~0, main_~u~0] {593#(and (<= (mod main_~x~0 4294967296) 1) (<= 1 (mod main_~y~0 4294967296)))} is VALID [2022-04-27 19:33:30,326 INFO L290 TraceCheckUtils]: 38: Hoare triple {593#(and (<= (mod main_~x~0 4294967296) 1) (<= 1 (mod main_~y~0 4294967296)))} [102] L43-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {593#(and (<= (mod main_~x~0 4294967296) 1) (<= 1 (mod main_~y~0 4294967296)))} is VALID [2022-04-27 19:33:30,326 INFO L272 TraceCheckUtils]: 39: Hoare triple {593#(and (<= (mod main_~x~0 4294967296) 1) (<= 1 (mod main_~y~0 4294967296)))} [104] L38-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod (+ (* v_main_~y~0_10 v_main_~v~0_8) (* v_main_~x~0_10 v_main_~u~0_8)) 4294967296) (mod (* (* 2 v_main_~a~0_13) v_main_~b~0_12) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_8, main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_10, main_~b~0=v_main_~b~0_12, main_~u~0=v_main_~u~0_8, main_~a~0=v_main_~a~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~x~0, main_~y~0, main_~b~0, main_~u~0, main_~a~0] {473#true} is VALID [2022-04-27 19:33:30,327 INFO L290 TraceCheckUtils]: 40: Hoare triple {473#true} [106] __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] {473#true} is VALID [2022-04-27 19:33:30,327 INFO L290 TraceCheckUtils]: 41: Hoare triple {473#true} [111] 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[] {473#true} is VALID [2022-04-27 19:33:30,327 INFO L290 TraceCheckUtils]: 42: Hoare triple {473#true} [116] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {473#true} is VALID [2022-04-27 19:33:30,331 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {473#true} {593#(and (<= (mod main_~x~0 4294967296) 1) (<= 1 (mod main_~y~0 4294967296)))} [125] __VERIFIER_assertEXIT-->L38-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod (+ (* v_main_~y~0_10 v_main_~v~0_8) (* v_main_~x~0_10 v_main_~u~0_8)) 4294967296) (mod (* (* 2 v_main_~a~0_13) v_main_~b~0_12) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_8, main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_10, main_~b~0=v_main_~b~0_12, main_~u~0=v_main_~u~0_8, main_~a~0=v_main_~a~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~x~0, main_~y~0, main_~b~0, main_~u~0, main_~a~0] {593#(and (<= (mod main_~x~0 4294967296) 1) (<= 1 (mod main_~y~0 4294967296)))} is VALID [2022-04-27 19:33:30,331 INFO L290 TraceCheckUtils]: 44: Hoare triple {593#(and (<= (mod main_~x~0 4294967296) 1) (<= 1 (mod main_~y~0 4294967296)))} [108] L38-1-->L43: Formula: (not (= (mod v_main_~x~0_1 4294967296) (mod v_main_~y~0_1 4294967296))) InVars {main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1} OutVars{main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {593#(and (<= (mod main_~x~0 4294967296) 1) (<= 1 (mod main_~y~0 4294967296)))} is VALID [2022-04-27 19:33:30,332 INFO L290 TraceCheckUtils]: 45: Hoare triple {593#(and (<= (mod main_~x~0 4294967296) 1) (<= 1 (mod main_~y~0 4294967296)))} [112] L43-->L43-2: Formula: (and (= v_main_~v~0_1 (+ v_main_~u~0_1 v_main_~v~0_2)) (< (mod v_main_~y~0_2 4294967296) (mod v_main_~x~0_3 4294967296)) (= v_main_~x~0_2 (+ v_main_~x~0_3 (* (- 1) v_main_~y~0_2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_2, main_~x~0=v_main_~x~0_3, main_~u~0=v_main_~u~0_1} OutVars{main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_1, main_~x~0=v_main_~x~0_2, main_~u~0=v_main_~u~0_1} AuxVars[] AssignedVars[main_~v~0, main_~x~0] {474#false} is VALID [2022-04-27 19:33:30,332 INFO L290 TraceCheckUtils]: 46: Hoare triple {474#false} [102] L43-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {474#false} is VALID [2022-04-27 19:33:30,332 INFO L272 TraceCheckUtils]: 47: Hoare triple {474#false} [104] L38-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod (+ (* v_main_~y~0_10 v_main_~v~0_8) (* v_main_~x~0_10 v_main_~u~0_8)) 4294967296) (mod (* (* 2 v_main_~a~0_13) v_main_~b~0_12) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_8, main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_10, main_~b~0=v_main_~b~0_12, main_~u~0=v_main_~u~0_8, main_~a~0=v_main_~a~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~x~0, main_~y~0, main_~b~0, main_~u~0, main_~a~0] {474#false} is VALID [2022-04-27 19:33:30,333 INFO L290 TraceCheckUtils]: 48: Hoare triple {474#false} [106] __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] {474#false} is VALID [2022-04-27 19:33:30,333 INFO L290 TraceCheckUtils]: 49: Hoare triple {474#false} [110] 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[] {474#false} is VALID [2022-04-27 19:33:30,333 INFO L290 TraceCheckUtils]: 50: Hoare triple {474#false} [114] L13-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {474#false} is VALID [2022-04-27 19:33:30,333 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 10 proven. 18 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-04-27 19:33:30,333 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 19:33:31,772 INFO L290 TraceCheckUtils]: 50: Hoare triple {474#false} [114] L13-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {474#false} is VALID [2022-04-27 19:33:31,773 INFO L290 TraceCheckUtils]: 49: Hoare triple {474#false} [110] 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[] {474#false} is VALID [2022-04-27 19:33:31,773 INFO L290 TraceCheckUtils]: 48: Hoare triple {474#false} [106] __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] {474#false} is VALID [2022-04-27 19:33:31,773 INFO L272 TraceCheckUtils]: 47: Hoare triple {474#false} [104] L38-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod (+ (* v_main_~y~0_10 v_main_~v~0_8) (* v_main_~x~0_10 v_main_~u~0_8)) 4294967296) (mod (* (* 2 v_main_~a~0_13) v_main_~b~0_12) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_8, main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_10, main_~b~0=v_main_~b~0_12, main_~u~0=v_main_~u~0_8, main_~a~0=v_main_~a~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~x~0, main_~y~0, main_~b~0, main_~u~0, main_~a~0] {474#false} is VALID [2022-04-27 19:33:31,773 INFO L290 TraceCheckUtils]: 46: Hoare triple {474#false} [102] L43-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {474#false} is VALID [2022-04-27 19:33:31,774 INFO L290 TraceCheckUtils]: 45: Hoare triple {648#(not (< (mod main_~y~0 4294967296) (mod main_~x~0 4294967296)))} [112] L43-->L43-2: Formula: (and (= v_main_~v~0_1 (+ v_main_~u~0_1 v_main_~v~0_2)) (< (mod v_main_~y~0_2 4294967296) (mod v_main_~x~0_3 4294967296)) (= v_main_~x~0_2 (+ v_main_~x~0_3 (* (- 1) v_main_~y~0_2)))) InVars {main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_2, main_~x~0=v_main_~x~0_3, main_~u~0=v_main_~u~0_1} OutVars{main_~y~0=v_main_~y~0_2, main_~v~0=v_main_~v~0_1, main_~x~0=v_main_~x~0_2, main_~u~0=v_main_~u~0_1} AuxVars[] AssignedVars[main_~v~0, main_~x~0] {474#false} is VALID [2022-04-27 19:33:31,774 INFO L290 TraceCheckUtils]: 44: Hoare triple {648#(not (< (mod main_~y~0 4294967296) (mod main_~x~0 4294967296)))} [108] L38-1-->L43: Formula: (not (= (mod v_main_~x~0_1 4294967296) (mod v_main_~y~0_1 4294967296))) InVars {main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1} OutVars{main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {648#(not (< (mod main_~y~0 4294967296) (mod main_~x~0 4294967296)))} is VALID [2022-04-27 19:33:31,775 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {473#true} {648#(not (< (mod main_~y~0 4294967296) (mod main_~x~0 4294967296)))} [125] __VERIFIER_assertEXIT-->L38-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod (+ (* v_main_~y~0_10 v_main_~v~0_8) (* v_main_~x~0_10 v_main_~u~0_8)) 4294967296) (mod (* (* 2 v_main_~a~0_13) v_main_~b~0_12) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_8, main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_10, main_~b~0=v_main_~b~0_12, main_~u~0=v_main_~u~0_8, main_~a~0=v_main_~a~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~x~0, main_~y~0, main_~b~0, main_~u~0, main_~a~0] {648#(not (< (mod main_~y~0 4294967296) (mod main_~x~0 4294967296)))} is VALID [2022-04-27 19:33:31,775 INFO L290 TraceCheckUtils]: 42: Hoare triple {473#true} [116] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {473#true} is VALID [2022-04-27 19:33:31,775 INFO L290 TraceCheckUtils]: 41: Hoare triple {473#true} [111] 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[] {473#true} is VALID [2022-04-27 19:33:31,775 INFO L290 TraceCheckUtils]: 40: Hoare triple {473#true} [106] __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] {473#true} is VALID [2022-04-27 19:33:31,775 INFO L272 TraceCheckUtils]: 39: Hoare triple {648#(not (< (mod main_~y~0 4294967296) (mod main_~x~0 4294967296)))} [104] L38-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod (+ (* v_main_~y~0_10 v_main_~v~0_8) (* v_main_~x~0_10 v_main_~u~0_8)) 4294967296) (mod (* (* 2 v_main_~a~0_13) v_main_~b~0_12) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_8, main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_10, main_~b~0=v_main_~b~0_12, main_~u~0=v_main_~u~0_8, main_~a~0=v_main_~a~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~x~0, main_~y~0, main_~b~0, main_~u~0, main_~a~0] {473#true} is VALID [2022-04-27 19:33:31,775 INFO L290 TraceCheckUtils]: 38: Hoare triple {648#(not (< (mod main_~y~0 4294967296) (mod main_~x~0 4294967296)))} [102] L43-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {648#(not (< (mod main_~y~0 4294967296) (mod main_~x~0 4294967296)))} is VALID [2022-04-27 19:33:31,776 INFO L290 TraceCheckUtils]: 37: Hoare triple {673#(not (< (mod main_~b~0 4294967296) (mod main_~a~0 4294967296)))} [99] L30-->L43-2: Formula: (and (= v_main_~a~0_8 v_main_~v~0_6) (= v_main_~b~0_7 v_main_~y~0_7) (= v_main_~b~0_7 v_main_~u~0_6) (= v_main_~a~0_8 v_main_~x~0_7)) InVars {main_~b~0=v_main_~b~0_7, main_~a~0=v_main_~a~0_8} OutVars{main_~v~0=v_main_~v~0_6, main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_7, main_~b~0=v_main_~b~0_7, main_~u~0=v_main_~u~0_6, main_~a~0=v_main_~a~0_8} AuxVars[] AssignedVars[main_~v~0, main_~x~0, main_~y~0, main_~u~0] {648#(not (< (mod main_~y~0 4294967296) (mod main_~x~0 4294967296)))} is VALID [2022-04-27 19:33:31,776 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {473#true} {673#(not (< (mod main_~b~0 4294967296) (mod main_~a~0 4294967296)))} [123] assume_abort_if_notEXIT-->L30: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_6| (ite (<= (mod v_main_~b~0_11 4294967296) 65535) 1 0)) InVars {main_~b~0=v_main_~b~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_6|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {673#(not (< (mod main_~b~0 4294967296) (mod main_~a~0 4294967296)))} is VALID [2022-04-27 19:33:31,776 INFO L290 TraceCheckUtils]: 35: Hoare triple {473#true} [95] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {473#true} is VALID [2022-04-27 19:33:31,776 INFO L290 TraceCheckUtils]: 34: Hoare triple {473#true} [93] 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[] {473#true} is VALID [2022-04-27 19:33:31,777 INFO L290 TraceCheckUtils]: 33: Hoare triple {473#true} [90] 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] {473#true} is VALID [2022-04-27 19:33:31,777 INFO L272 TraceCheckUtils]: 32: Hoare triple {673#(not (< (mod main_~b~0 4294967296) (mod main_~a~0 4294967296)))} [98] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_6| (ite (<= (mod v_main_~b~0_11 4294967296) 65535) 1 0)) InVars {main_~b~0=v_main_~b~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_6|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {473#true} is VALID [2022-04-27 19:33:31,777 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {473#true} {673#(not (< (mod main_~b~0 4294967296) (mod main_~a~0 4294967296)))} [122] assume_abort_if_notEXIT-->L29: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= (mod v_main_~a~0_12 4294967296) 65535) 1 0) |v_assume_abort_if_not_#in~condInParam_5|) InVars {main_~a~0=v_main_~a~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_5|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {673#(not (< (mod main_~b~0 4294967296) (mod main_~a~0 4294967296)))} is VALID [2022-04-27 19:33:31,777 INFO L290 TraceCheckUtils]: 30: Hoare triple {473#true} [95] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {473#true} is VALID [2022-04-27 19:33:31,777 INFO L290 TraceCheckUtils]: 29: Hoare triple {473#true} [93] 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[] {473#true} is VALID [2022-04-27 19:33:31,777 INFO L290 TraceCheckUtils]: 28: Hoare triple {473#true} [90] 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] {473#true} is VALID [2022-04-27 19:33:31,778 INFO L272 TraceCheckUtils]: 27: Hoare triple {673#(not (< (mod main_~b~0 4294967296) (mod main_~a~0 4294967296)))} [97] L27-->assume_abort_if_notENTRY: Formula: (= (ite (<= (mod v_main_~a~0_12 4294967296) 65535) 1 0) |v_assume_abort_if_not_#in~condInParam_5|) InVars {main_~a~0=v_main_~a~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_5|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {473#true} is VALID [2022-04-27 19:33:31,779 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {503#(not (= |assume_abort_if_not_#in~cond| 0))} {510#(<= (mod main_~a~0 4294967296) 1)} [121] assume_abort_if_notEXIT-->L27: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_4| (ite (<= 1 (mod v_main_~b~0_10 4294967296)) 1 0)) InVars {main_~b~0=v_main_~b~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {673#(not (< (mod main_~b~0 4294967296) (mod main_~a~0 4294967296)))} is VALID [2022-04-27 19:33:31,779 INFO L290 TraceCheckUtils]: 25: Hoare triple {503#(not (= |assume_abort_if_not_#in~cond| 0))} [95] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {503#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 19:33:31,780 INFO L290 TraceCheckUtils]: 24: Hoare triple {716#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} [93] 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[] {503#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 19:33:31,780 INFO L290 TraceCheckUtils]: 23: Hoare triple {473#true} [90] 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] {716#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} is VALID [2022-04-27 19:33:31,780 INFO L272 TraceCheckUtils]: 22: Hoare triple {510#(<= (mod main_~a~0 4294967296) 1)} [96] L26-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_4| (ite (<= 1 (mod v_main_~b~0_10 4294967296)) 1 0)) InVars {main_~b~0=v_main_~b~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {473#true} is VALID [2022-04-27 19:33:31,781 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {473#true} {510#(<= (mod main_~a~0 4294967296) 1)} [120] assume_abort_if_notEXIT-->L26: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 (mod v_main_~a~0_11 4294967296)) 1 0)) InVars {main_~a~0=v_main_~a~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {510#(<= (mod main_~a~0 4294967296) 1)} is VALID [2022-04-27 19:33:31,781 INFO L290 TraceCheckUtils]: 20: Hoare triple {473#true} [95] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {473#true} is VALID [2022-04-27 19:33:31,781 INFO L290 TraceCheckUtils]: 19: Hoare triple {473#true} [93] 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[] {473#true} is VALID [2022-04-27 19:33:31,781 INFO L290 TraceCheckUtils]: 18: Hoare triple {473#true} [90] 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] {473#true} is VALID [2022-04-27 19:33:31,781 INFO L272 TraceCheckUtils]: 17: Hoare triple {510#(<= (mod main_~a~0 4294967296) 1)} [94] L25-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 (mod v_main_~a~0_11 4294967296)) 1 0)) InVars {main_~a~0=v_main_~a~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {473#true} is VALID [2022-04-27 19:33:31,781 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {473#true} {510#(<= (mod main_~a~0 4294967296) 1)} [119] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~b~0_9 4294967296) 1) 1 0)) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {510#(<= (mod main_~a~0 4294967296) 1)} is VALID [2022-04-27 19:33:31,782 INFO L290 TraceCheckUtils]: 15: Hoare triple {473#true} [95] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {473#true} is VALID [2022-04-27 19:33:31,782 INFO L290 TraceCheckUtils]: 14: Hoare triple {473#true} [93] 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[] {473#true} is VALID [2022-04-27 19:33:31,782 INFO L290 TraceCheckUtils]: 13: Hoare triple {473#true} [90] 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] {473#true} is VALID [2022-04-27 19:33:31,782 INFO L272 TraceCheckUtils]: 12: Hoare triple {510#(<= (mod main_~a~0 4294967296) 1)} [91] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~b~0_9 4294967296) 1) 1 0)) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {473#true} is VALID [2022-04-27 19:33:31,782 INFO L290 TraceCheckUtils]: 11: Hoare triple {510#(<= (mod main_~a~0 4294967296) 1)} [89] L23-1-->L25: Formula: (= v_main_~b~0_3 |v_main_#t~nondet5_2|) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~b~0=v_main_~b~0_3} AuxVars[] AssignedVars[main_#t~nondet5, main_~b~0] {510#(<= (mod main_~a~0 4294967296) 1)} is VALID [2022-04-27 19:33:31,783 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {503#(not (= |assume_abort_if_not_#in~cond| 0))} {473#true} [118] assume_abort_if_notEXIT-->L23-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~a~0_10 4294967296) 1) 1 0)) InVars {main_~a~0=v_main_~a~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {510#(<= (mod main_~a~0 4294967296) 1)} is VALID [2022-04-27 19:33:31,783 INFO L290 TraceCheckUtils]: 9: Hoare triple {503#(not (= |assume_abort_if_not_#in~cond| 0))} [95] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {503#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 19:33:31,784 INFO L290 TraceCheckUtils]: 8: Hoare triple {716#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} [93] 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[] {503#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 19:33:31,785 INFO L290 TraceCheckUtils]: 7: Hoare triple {473#true} [90] 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] {716#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} is VALID [2022-04-27 19:33:31,785 INFO L272 TraceCheckUtils]: 6: Hoare triple {473#true} [88] L23-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~a~0_10 4294967296) 1) 1 0)) InVars {main_~a~0=v_main_~a~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {473#true} is VALID [2022-04-27 19:33:31,785 INFO L290 TraceCheckUtils]: 5: Hoare triple {473#true} [86] mainENTRY-->L23: Formula: (= v_main_~a~0_1 |v_main_#t~nondet4_2|) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_4, main_~x~0=v_main_~x~0_5, main_~y~0=v_main_~y~0_5, main_~b~0=v_main_~b~0_1, main_~u~0=v_main_~u~0_4, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~v~0, main_~x~0, main_~y~0, main_~b~0, main_~u~0, main_~a~0] {473#true} is VALID [2022-04-27 19:33:31,785 INFO L272 TraceCheckUtils]: 4: Hoare triple {473#true} [83] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {473#true} is VALID [2022-04-27 19:33:31,785 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {473#true} {473#true} [117] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {473#true} is VALID [2022-04-27 19:33:31,785 INFO L290 TraceCheckUtils]: 2: Hoare triple {473#true} [87] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {473#true} is VALID [2022-04-27 19:33:31,785 INFO L290 TraceCheckUtils]: 1: Hoare triple {473#true} [84] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1)) (.cse1 (select |v_#memory_int_1| 2))) (and (= 48 (select .cse0 0)) (= 108 (select .cse1 0)) (= (select .cse1 1) 99) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (= (select .cse1 6) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select .cse1 2) 109) (= (select |v_#valid_1| 1) 1) (= (select .cse1 3) 50) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0) (= 99 (select .cse1 5)) (= 7 (select |v_#length_1| 2)) (= (select .cse1 4) 46))) 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] {473#true} is VALID [2022-04-27 19:33:31,785 INFO L272 TraceCheckUtils]: 0: Hoare triple {473#true} [82] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {473#true} is VALID [2022-04-27 19:33:31,785 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 10 proven. 18 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-04-27 19:33:31,786 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 19:33:31,786 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1104522896] [2022-04-27 19:33:31,786 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 19:33:31,786 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2072118819] [2022-04-27 19:33:31,786 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2072118819] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 19:33:31,786 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 19:33:31,786 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 10 [2022-04-27 19:33:31,786 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1843683725] [2022-04-27 19:33:31,786 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 19:33:31,787 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 2.7) internal successors, (27), 8 states have internal predecessors, (27), 7 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (12), 6 states have call predecessors, (12), 6 states have call successors, (12) Word has length 51 [2022-04-27 19:33:31,788 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 19:33:31,788 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 10 states, 10 states have (on average 2.7) internal successors, (27), 8 states have internal predecessors, (27), 7 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (12), 6 states have call predecessors, (12), 6 states have call successors, (12) [2022-04-27 19:33:31,845 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 19:33:31,845 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-04-27 19:33:31,845 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 19:33:31,845 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-04-27 19:33:31,845 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2022-04-27 19:33:31,846 INFO L87 Difference]: Start difference. First operand 36 states and 43 transitions. Second operand has 10 states, 10 states have (on average 2.7) internal successors, (27), 8 states have internal predecessors, (27), 7 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (12), 6 states have call predecessors, (12), 6 states have call successors, (12) [2022-04-27 19:33:32,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:33:32,674 INFO L93 Difference]: Finished difference Result 39 states and 46 transitions. [2022-04-27 19:33:32,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-27 19:33:32,675 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 2.7) internal successors, (27), 8 states have internal predecessors, (27), 7 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (12), 6 states have call predecessors, (12), 6 states have call successors, (12) Word has length 51 [2022-04-27 19:33:32,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 19:33:32,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 2.7) internal successors, (27), 8 states have internal predecessors, (27), 7 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (12), 6 states have call predecessors, (12), 6 states have call successors, (12) [2022-04-27 19:33:32,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 44 transitions. [2022-04-27 19:33:32,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 2.7) internal successors, (27), 8 states have internal predecessors, (27), 7 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (12), 6 states have call predecessors, (12), 6 states have call successors, (12) [2022-04-27 19:33:32,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 44 transitions. [2022-04-27 19:33:32,680 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 9 states and 44 transitions. [2022-04-27 19:33:32,722 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 19:33:32,724 INFO L225 Difference]: With dead ends: 39 [2022-04-27 19:33:32,724 INFO L226 Difference]: Without dead ends: 39 [2022-04-27 19:33:32,724 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 92 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2022-04-27 19:33:32,725 INFO L413 NwaCegarLoop]: 27 mSDtfsCounter, 29 mSDsluCounter, 78 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 105 SdHoareTripleChecker+Invalid, 103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-27 19:33:32,725 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [31 Valid, 105 Invalid, 103 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-27 19:33:32,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2022-04-27 19:33:32,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 37. [2022-04-27 19:33:32,728 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 19:33:32,729 INFO L82 GeneralOperation]: Start isEquivalent. First operand 39 states. Second operand has 37 states, 21 states have (on average 1.1428571428571428) internal successors, (24), 22 states have internal predecessors, (24), 11 states have call successors, (11), 5 states have call predecessors, (11), 4 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 19:33:32,729 INFO L74 IsIncluded]: Start isIncluded. First operand 39 states. Second operand has 37 states, 21 states have (on average 1.1428571428571428) internal successors, (24), 22 states have internal predecessors, (24), 11 states have call successors, (11), 5 states have call predecessors, (11), 4 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 19:33:32,729 INFO L87 Difference]: Start difference. First operand 39 states. Second operand has 37 states, 21 states have (on average 1.1428571428571428) internal successors, (24), 22 states have internal predecessors, (24), 11 states have call successors, (11), 5 states have call predecessors, (11), 4 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 19:33:32,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:33:32,732 INFO L93 Difference]: Finished difference Result 39 states and 46 transitions. [2022-04-27 19:33:32,732 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 46 transitions. [2022-04-27 19:33:32,732 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:33:32,732 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:33:32,732 INFO L74 IsIncluded]: Start isIncluded. First operand has 37 states, 21 states have (on average 1.1428571428571428) internal successors, (24), 22 states have internal predecessors, (24), 11 states have call successors, (11), 5 states have call predecessors, (11), 4 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) Second operand 39 states. [2022-04-27 19:33:32,733 INFO L87 Difference]: Start difference. First operand has 37 states, 21 states have (on average 1.1428571428571428) internal successors, (24), 22 states have internal predecessors, (24), 11 states have call successors, (11), 5 states have call predecessors, (11), 4 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) Second operand 39 states. [2022-04-27 19:33:32,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:33:32,735 INFO L93 Difference]: Finished difference Result 39 states and 46 transitions. [2022-04-27 19:33:32,735 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 46 transitions. [2022-04-27 19:33:32,735 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:33:32,735 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:33:32,735 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 19:33:32,735 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 19:33:32,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 21 states have (on average 1.1428571428571428) internal successors, (24), 22 states have internal predecessors, (24), 11 states have call successors, (11), 5 states have call predecessors, (11), 4 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-27 19:33:32,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 44 transitions. [2022-04-27 19:33:32,737 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 44 transitions. Word has length 51 [2022-04-27 19:33:32,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 19:33:32,738 INFO L495 AbstractCegarLoop]: Abstraction has 37 states and 44 transitions. [2022-04-27 19:33:32,738 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 2.7) internal successors, (27), 8 states have internal predecessors, (27), 7 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (12), 6 states have call predecessors, (12), 6 states have call successors, (12) [2022-04-27 19:33:32,738 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2022-04-27 19:33:32,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-04-27 19:33:32,739 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 19:33:32,739 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 19:33:32,759 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-04-27 19:33:32,955 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2022-04-27 19:33:32,955 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 19:33:32,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 19:33:32,956 INFO L85 PathProgramCache]: Analyzing trace with hash 1310706020, now seen corresponding path program 1 times [2022-04-27 19:33:32,956 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 19:33:32,956 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1784659515] [2022-04-27 19:33:32,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:33:32,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 19:33:32,978 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 19:33:32,978 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [963141424] [2022-04-27 19:33:32,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 19:33:32,978 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 19:33:32,979 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 19:33:32,987 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 19:33:33,010 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 19:33:33,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:33:33,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 16 conjunts are in the unsatisfiable core [2022-04-27 19:33:33,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 19:33:33,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 19:33:35,174 INFO L272 TraceCheckUtils]: 0: Hoare triple {948#true} [82] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {948#true} is VALID [2022-04-27 19:33:35,175 INFO L290 TraceCheckUtils]: 1: Hoare triple {948#true} [84] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1)) (.cse1 (select |v_#memory_int_1| 2))) (and (= 48 (select .cse0 0)) (= 108 (select .cse1 0)) (= (select .cse1 1) 99) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (= (select .cse1 6) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select .cse1 2) 109) (= (select |v_#valid_1| 1) 1) (= (select .cse1 3) 50) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0) (= 99 (select .cse1 5)) (= 7 (select |v_#length_1| 2)) (= (select .cse1 4) 46))) 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] {948#true} is VALID [2022-04-27 19:33:35,175 INFO L290 TraceCheckUtils]: 2: Hoare triple {948#true} [87] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {948#true} is VALID [2022-04-27 19:33:35,175 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {948#true} {948#true} [117] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {948#true} is VALID [2022-04-27 19:33:35,175 INFO L272 TraceCheckUtils]: 4: Hoare triple {948#true} [83] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {948#true} is VALID [2022-04-27 19:33:35,175 INFO L290 TraceCheckUtils]: 5: Hoare triple {948#true} [86] mainENTRY-->L23: Formula: (= v_main_~a~0_1 |v_main_#t~nondet4_2|) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_4, main_~x~0=v_main_~x~0_5, main_~y~0=v_main_~y~0_5, main_~b~0=v_main_~b~0_1, main_~u~0=v_main_~u~0_4, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~v~0, main_~x~0, main_~y~0, main_~b~0, main_~u~0, main_~a~0] {948#true} is VALID [2022-04-27 19:33:35,175 INFO L272 TraceCheckUtils]: 6: Hoare triple {948#true} [88] L23-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~a~0_10 4294967296) 1) 1 0)) InVars {main_~a~0=v_main_~a~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {948#true} is VALID [2022-04-27 19:33:35,175 INFO L290 TraceCheckUtils]: 7: Hoare triple {948#true} [90] 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] {948#true} is VALID [2022-04-27 19:33:35,176 INFO L290 TraceCheckUtils]: 8: Hoare triple {948#true} [93] 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[] {948#true} is VALID [2022-04-27 19:33:35,176 INFO L290 TraceCheckUtils]: 9: Hoare triple {948#true} [95] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {948#true} is VALID [2022-04-27 19:33:35,176 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {948#true} {948#true} [118] assume_abort_if_notEXIT-->L23-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~a~0_10 4294967296) 1) 1 0)) InVars {main_~a~0=v_main_~a~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {948#true} is VALID [2022-04-27 19:33:35,176 INFO L290 TraceCheckUtils]: 11: Hoare triple {948#true} [89] L23-1-->L25: Formula: (= v_main_~b~0_3 |v_main_#t~nondet5_2|) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~b~0=v_main_~b~0_3} AuxVars[] AssignedVars[main_#t~nondet5, main_~b~0] {948#true} is VALID [2022-04-27 19:33:35,176 INFO L272 TraceCheckUtils]: 12: Hoare triple {948#true} [91] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~b~0_9 4294967296) 1) 1 0)) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {948#true} is VALID [2022-04-27 19:33:35,177 INFO L290 TraceCheckUtils]: 13: Hoare triple {948#true} [90] 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] {992#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 19:33:35,177 INFO L290 TraceCheckUtils]: 14: Hoare triple {992#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [93] 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[] {996#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 19:33:35,178 INFO L290 TraceCheckUtils]: 15: Hoare triple {996#(not (= |assume_abort_if_not_#in~cond| 0))} [95] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {996#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 19:33:35,178 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {996#(not (= |assume_abort_if_not_#in~cond| 0))} {948#true} [119] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~b~0_9 4294967296) 1) 1 0)) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1003#(<= (mod main_~b~0 4294967296) 1)} is VALID [2022-04-27 19:33:35,178 INFO L272 TraceCheckUtils]: 17: Hoare triple {1003#(<= (mod main_~b~0 4294967296) 1)} [94] L25-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 (mod v_main_~a~0_11 4294967296)) 1 0)) InVars {main_~a~0=v_main_~a~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {948#true} is VALID [2022-04-27 19:33:35,179 INFO L290 TraceCheckUtils]: 18: Hoare triple {948#true} [90] 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] {992#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 19:33:35,179 INFO L290 TraceCheckUtils]: 19: Hoare triple {992#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [93] 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[] {996#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 19:33:35,179 INFO L290 TraceCheckUtils]: 20: Hoare triple {996#(not (= |assume_abort_if_not_#in~cond| 0))} [95] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {996#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 19:33:35,180 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {996#(not (= |assume_abort_if_not_#in~cond| 0))} {1003#(<= (mod main_~b~0 4294967296) 1)} [120] assume_abort_if_notEXIT-->L26: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 (mod v_main_~a~0_11 4294967296)) 1 0)) InVars {main_~a~0=v_main_~a~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {1019#(and (<= 1 (mod main_~a~0 4294967296)) (<= (mod main_~b~0 4294967296) 1))} is VALID [2022-04-27 19:33:35,180 INFO L272 TraceCheckUtils]: 22: Hoare triple {1019#(and (<= 1 (mod main_~a~0 4294967296)) (<= (mod main_~b~0 4294967296) 1))} [96] L26-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_4| (ite (<= 1 (mod v_main_~b~0_10 4294967296)) 1 0)) InVars {main_~b~0=v_main_~b~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {948#true} is VALID [2022-04-27 19:33:35,180 INFO L290 TraceCheckUtils]: 23: Hoare triple {948#true} [90] 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] {948#true} is VALID [2022-04-27 19:33:35,180 INFO L290 TraceCheckUtils]: 24: Hoare triple {948#true} [93] 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[] {948#true} is VALID [2022-04-27 19:33:35,180 INFO L290 TraceCheckUtils]: 25: Hoare triple {948#true} [95] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {948#true} is VALID [2022-04-27 19:33:35,181 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {948#true} {1019#(and (<= 1 (mod main_~a~0 4294967296)) (<= (mod main_~b~0 4294967296) 1))} [121] assume_abort_if_notEXIT-->L27: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_4| (ite (<= 1 (mod v_main_~b~0_10 4294967296)) 1 0)) InVars {main_~b~0=v_main_~b~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1019#(and (<= 1 (mod main_~a~0 4294967296)) (<= (mod main_~b~0 4294967296) 1))} is VALID [2022-04-27 19:33:35,181 INFO L272 TraceCheckUtils]: 27: Hoare triple {1019#(and (<= 1 (mod main_~a~0 4294967296)) (<= (mod main_~b~0 4294967296) 1))} [97] L27-->assume_abort_if_notENTRY: Formula: (= (ite (<= (mod v_main_~a~0_12 4294967296) 65535) 1 0) |v_assume_abort_if_not_#in~condInParam_5|) InVars {main_~a~0=v_main_~a~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_5|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {948#true} is VALID [2022-04-27 19:33:35,181 INFO L290 TraceCheckUtils]: 28: Hoare triple {948#true} [90] 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] {948#true} is VALID [2022-04-27 19:33:35,181 INFO L290 TraceCheckUtils]: 29: Hoare triple {948#true} [93] 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[] {948#true} is VALID [2022-04-27 19:33:35,181 INFO L290 TraceCheckUtils]: 30: Hoare triple {948#true} [95] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {948#true} is VALID [2022-04-27 19:33:35,187 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {948#true} {1019#(and (<= 1 (mod main_~a~0 4294967296)) (<= (mod main_~b~0 4294967296) 1))} [122] assume_abort_if_notEXIT-->L29: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= (mod v_main_~a~0_12 4294967296) 65535) 1 0) |v_assume_abort_if_not_#in~condInParam_5|) InVars {main_~a~0=v_main_~a~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_5|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {1019#(and (<= 1 (mod main_~a~0 4294967296)) (<= (mod main_~b~0 4294967296) 1))} is VALID [2022-04-27 19:33:35,187 INFO L272 TraceCheckUtils]: 32: Hoare triple {1019#(and (<= 1 (mod main_~a~0 4294967296)) (<= (mod main_~b~0 4294967296) 1))} [98] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_6| (ite (<= (mod v_main_~b~0_11 4294967296) 65535) 1 0)) InVars {main_~b~0=v_main_~b~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_6|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {948#true} is VALID [2022-04-27 19:33:35,187 INFO L290 TraceCheckUtils]: 33: Hoare triple {948#true} [90] 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] {948#true} is VALID [2022-04-27 19:33:35,187 INFO L290 TraceCheckUtils]: 34: Hoare triple {948#true} [93] 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[] {948#true} is VALID [2022-04-27 19:33:35,187 INFO L290 TraceCheckUtils]: 35: Hoare triple {948#true} [95] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {948#true} is VALID [2022-04-27 19:33:35,188 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {948#true} {1019#(and (<= 1 (mod main_~a~0 4294967296)) (<= (mod main_~b~0 4294967296) 1))} [123] assume_abort_if_notEXIT-->L30: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_6| (ite (<= (mod v_main_~b~0_11 4294967296) 65535) 1 0)) InVars {main_~b~0=v_main_~b~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_6|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1019#(and (<= 1 (mod main_~a~0 4294967296)) (<= (mod main_~b~0 4294967296) 1))} is VALID [2022-04-27 19:33:35,188 INFO L290 TraceCheckUtils]: 37: Hoare triple {1019#(and (<= 1 (mod main_~a~0 4294967296)) (<= (mod main_~b~0 4294967296) 1))} [99] L30-->L43-2: Formula: (and (= v_main_~a~0_8 v_main_~v~0_6) (= v_main_~b~0_7 v_main_~y~0_7) (= v_main_~b~0_7 v_main_~u~0_6) (= v_main_~a~0_8 v_main_~x~0_7)) InVars {main_~b~0=v_main_~b~0_7, main_~a~0=v_main_~a~0_8} OutVars{main_~v~0=v_main_~v~0_6, main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_7, main_~b~0=v_main_~b~0_7, main_~u~0=v_main_~u~0_6, main_~a~0=v_main_~a~0_8} AuxVars[] AssignedVars[main_~v~0, main_~x~0, main_~y~0, main_~u~0] {1068#(and (<= 1 (mod main_~x~0 4294967296)) (<= (mod main_~y~0 4294967296) 1))} is VALID [2022-04-27 19:33:35,189 INFO L290 TraceCheckUtils]: 38: Hoare triple {1068#(and (<= 1 (mod main_~x~0 4294967296)) (<= (mod main_~y~0 4294967296) 1))} [102] L43-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1068#(and (<= 1 (mod main_~x~0 4294967296)) (<= (mod main_~y~0 4294967296) 1))} is VALID [2022-04-27 19:33:35,189 INFO L272 TraceCheckUtils]: 39: Hoare triple {1068#(and (<= 1 (mod main_~x~0 4294967296)) (<= (mod main_~y~0 4294967296) 1))} [104] L38-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod (+ (* v_main_~y~0_10 v_main_~v~0_8) (* v_main_~x~0_10 v_main_~u~0_8)) 4294967296) (mod (* (* 2 v_main_~a~0_13) v_main_~b~0_12) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_8, main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_10, main_~b~0=v_main_~b~0_12, main_~u~0=v_main_~u~0_8, main_~a~0=v_main_~a~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~x~0, main_~y~0, main_~b~0, main_~u~0, main_~a~0] {948#true} is VALID [2022-04-27 19:33:35,189 INFO L290 TraceCheckUtils]: 40: Hoare triple {948#true} [106] __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] {948#true} is VALID [2022-04-27 19:33:35,189 INFO L290 TraceCheckUtils]: 41: Hoare triple {948#true} [111] 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[] {948#true} is VALID [2022-04-27 19:33:35,189 INFO L290 TraceCheckUtils]: 42: Hoare triple {948#true} [116] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {948#true} is VALID [2022-04-27 19:33:35,190 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {948#true} {1068#(and (<= 1 (mod main_~x~0 4294967296)) (<= (mod main_~y~0 4294967296) 1))} [125] __VERIFIER_assertEXIT-->L38-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod (+ (* v_main_~y~0_10 v_main_~v~0_8) (* v_main_~x~0_10 v_main_~u~0_8)) 4294967296) (mod (* (* 2 v_main_~a~0_13) v_main_~b~0_12) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_8, main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_10, main_~b~0=v_main_~b~0_12, main_~u~0=v_main_~u~0_8, main_~a~0=v_main_~a~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~x~0, main_~y~0, main_~b~0, main_~u~0, main_~a~0] {1068#(and (<= 1 (mod main_~x~0 4294967296)) (<= (mod main_~y~0 4294967296) 1))} is VALID [2022-04-27 19:33:35,190 INFO L290 TraceCheckUtils]: 44: Hoare triple {1068#(and (<= 1 (mod main_~x~0 4294967296)) (<= (mod main_~y~0 4294967296) 1))} [108] L38-1-->L43: Formula: (not (= (mod v_main_~x~0_1 4294967296) (mod v_main_~y~0_1 4294967296))) InVars {main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1} OutVars{main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {1090#(and (not (= (mod main_~x~0 4294967296) (mod main_~y~0 4294967296))) (<= 1 (mod main_~x~0 4294967296)) (<= (mod main_~y~0 4294967296) 1))} is VALID [2022-04-27 19:33:35,191 INFO L290 TraceCheckUtils]: 45: Hoare triple {1090#(and (not (= (mod main_~x~0 4294967296) (mod main_~y~0 4294967296))) (<= 1 (mod main_~x~0 4294967296)) (<= (mod main_~y~0 4294967296) 1))} [113] L43-->L43-2: Formula: (and (= v_main_~y~0_3 (+ v_main_~y~0_4 (* (- 1) v_main_~x~0_4))) (not (< (mod v_main_~y~0_4 4294967296) (mod v_main_~x~0_4 4294967296))) (= v_main_~u~0_2 (+ v_main_~u~0_3 v_main_~v~0_3))) InVars {main_~y~0=v_main_~y~0_4, main_~v~0=v_main_~v~0_3, main_~x~0=v_main_~x~0_4, main_~u~0=v_main_~u~0_3} OutVars{main_~y~0=v_main_~y~0_3, main_~v~0=v_main_~v~0_3, main_~x~0=v_main_~x~0_4, main_~u~0=v_main_~u~0_2} AuxVars[] AssignedVars[main_~y~0, main_~u~0] {949#false} is VALID [2022-04-27 19:33:35,192 INFO L290 TraceCheckUtils]: 46: Hoare triple {949#false} [102] L43-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {949#false} is VALID [2022-04-27 19:33:35,192 INFO L272 TraceCheckUtils]: 47: Hoare triple {949#false} [104] L38-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod (+ (* v_main_~y~0_10 v_main_~v~0_8) (* v_main_~x~0_10 v_main_~u~0_8)) 4294967296) (mod (* (* 2 v_main_~a~0_13) v_main_~b~0_12) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_8, main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_10, main_~b~0=v_main_~b~0_12, main_~u~0=v_main_~u~0_8, main_~a~0=v_main_~a~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~x~0, main_~y~0, main_~b~0, main_~u~0, main_~a~0] {949#false} is VALID [2022-04-27 19:33:35,192 INFO L290 TraceCheckUtils]: 48: Hoare triple {949#false} [106] __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] {949#false} is VALID [2022-04-27 19:33:35,192 INFO L290 TraceCheckUtils]: 49: Hoare triple {949#false} [110] 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[] {949#false} is VALID [2022-04-27 19:33:35,192 INFO L290 TraceCheckUtils]: 50: Hoare triple {949#false} [114] L13-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {949#false} is VALID [2022-04-27 19:33:35,192 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 10 proven. 18 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-04-27 19:33:35,192 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 19:33:38,126 INFO L290 TraceCheckUtils]: 50: Hoare triple {949#false} [114] L13-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {949#false} is VALID [2022-04-27 19:33:38,126 INFO L290 TraceCheckUtils]: 49: Hoare triple {949#false} [110] 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[] {949#false} is VALID [2022-04-27 19:33:38,126 INFO L290 TraceCheckUtils]: 48: Hoare triple {949#false} [106] __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] {949#false} is VALID [2022-04-27 19:33:38,126 INFO L272 TraceCheckUtils]: 47: Hoare triple {949#false} [104] L38-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod (+ (* v_main_~y~0_10 v_main_~v~0_8) (* v_main_~x~0_10 v_main_~u~0_8)) 4294967296) (mod (* (* 2 v_main_~a~0_13) v_main_~b~0_12) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_8, main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_10, main_~b~0=v_main_~b~0_12, main_~u~0=v_main_~u~0_8, main_~a~0=v_main_~a~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~x~0, main_~y~0, main_~b~0, main_~u~0, main_~a~0] {949#false} is VALID [2022-04-27 19:33:38,126 INFO L290 TraceCheckUtils]: 46: Hoare triple {949#false} [102] L43-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {949#false} is VALID [2022-04-27 19:33:38,127 INFO L290 TraceCheckUtils]: 45: Hoare triple {1124#(< (mod main_~y~0 4294967296) (mod main_~x~0 4294967296))} [113] L43-->L43-2: Formula: (and (= v_main_~y~0_3 (+ v_main_~y~0_4 (* (- 1) v_main_~x~0_4))) (not (< (mod v_main_~y~0_4 4294967296) (mod v_main_~x~0_4 4294967296))) (= v_main_~u~0_2 (+ v_main_~u~0_3 v_main_~v~0_3))) InVars {main_~y~0=v_main_~y~0_4, main_~v~0=v_main_~v~0_3, main_~x~0=v_main_~x~0_4, main_~u~0=v_main_~u~0_3} OutVars{main_~y~0=v_main_~y~0_3, main_~v~0=v_main_~v~0_3, main_~x~0=v_main_~x~0_4, main_~u~0=v_main_~u~0_2} AuxVars[] AssignedVars[main_~y~0, main_~u~0] {949#false} is VALID [2022-04-27 19:33:38,131 INFO L290 TraceCheckUtils]: 44: Hoare triple {1128#(or (< (mod main_~y~0 4294967296) (mod main_~x~0 4294967296)) (= (mod main_~x~0 4294967296) (mod main_~y~0 4294967296)))} [108] L38-1-->L43: Formula: (not (= (mod v_main_~x~0_1 4294967296) (mod v_main_~y~0_1 4294967296))) InVars {main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1} OutVars{main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1} AuxVars[] AssignedVars[] {1124#(< (mod main_~y~0 4294967296) (mod main_~x~0 4294967296))} is VALID [2022-04-27 19:33:38,132 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {948#true} {1128#(or (< (mod main_~y~0 4294967296) (mod main_~x~0 4294967296)) (= (mod main_~x~0 4294967296) (mod main_~y~0 4294967296)))} [125] __VERIFIER_assertEXIT-->L38-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (mod (+ (* v_main_~y~0_10 v_main_~v~0_8) (* v_main_~x~0_10 v_main_~u~0_8)) 4294967296) (mod (* (* 2 v_main_~a~0_13) v_main_~b~0_12) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_8, main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_10, main_~b~0=v_main_~b~0_12, main_~u~0=v_main_~u~0_8, main_~a~0=v_main_~a~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~x~0, main_~y~0, main_~b~0, main_~u~0, main_~a~0] {1128#(or (< (mod main_~y~0 4294967296) (mod main_~x~0 4294967296)) (= (mod main_~x~0 4294967296) (mod main_~y~0 4294967296)))} is VALID [2022-04-27 19:33:38,132 INFO L290 TraceCheckUtils]: 42: Hoare triple {948#true} [116] L12-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {948#true} is VALID [2022-04-27 19:33:38,132 INFO L290 TraceCheckUtils]: 41: Hoare triple {948#true} [111] 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[] {948#true} is VALID [2022-04-27 19:33:38,132 INFO L290 TraceCheckUtils]: 40: Hoare triple {948#true} [106] __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] {948#true} is VALID [2022-04-27 19:33:38,132 INFO L272 TraceCheckUtils]: 39: Hoare triple {1128#(or (< (mod main_~y~0 4294967296) (mod main_~x~0 4294967296)) (= (mod main_~x~0 4294967296) (mod main_~y~0 4294967296)))} [104] L38-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod (+ (* v_main_~y~0_10 v_main_~v~0_8) (* v_main_~x~0_10 v_main_~u~0_8)) 4294967296) (mod (* (* 2 v_main_~a~0_13) v_main_~b~0_12) 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~v~0=v_main_~v~0_8, main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_10, main_~b~0=v_main_~b~0_12, main_~u~0=v_main_~u~0_8, main_~a~0=v_main_~a~0_13} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~v~0, main_~x~0, main_~y~0, main_~b~0, main_~u~0, main_~a~0] {948#true} is VALID [2022-04-27 19:33:38,133 INFO L290 TraceCheckUtils]: 38: Hoare triple {1128#(or (< (mod main_~y~0 4294967296) (mod main_~x~0 4294967296)) (= (mod main_~x~0 4294967296) (mod main_~y~0 4294967296)))} [102] L43-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1128#(or (< (mod main_~y~0 4294967296) (mod main_~x~0 4294967296)) (= (mod main_~x~0 4294967296) (mod main_~y~0 4294967296)))} is VALID [2022-04-27 19:33:38,133 INFO L290 TraceCheckUtils]: 37: Hoare triple {1150#(or (< (mod main_~b~0 4294967296) (mod main_~a~0 4294967296)) (= (mod main_~a~0 4294967296) (mod main_~b~0 4294967296)))} [99] L30-->L43-2: Formula: (and (= v_main_~a~0_8 v_main_~v~0_6) (= v_main_~b~0_7 v_main_~y~0_7) (= v_main_~b~0_7 v_main_~u~0_6) (= v_main_~a~0_8 v_main_~x~0_7)) InVars {main_~b~0=v_main_~b~0_7, main_~a~0=v_main_~a~0_8} OutVars{main_~v~0=v_main_~v~0_6, main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_7, main_~b~0=v_main_~b~0_7, main_~u~0=v_main_~u~0_6, main_~a~0=v_main_~a~0_8} AuxVars[] AssignedVars[main_~v~0, main_~x~0, main_~y~0, main_~u~0] {1128#(or (< (mod main_~y~0 4294967296) (mod main_~x~0 4294967296)) (= (mod main_~x~0 4294967296) (mod main_~y~0 4294967296)))} is VALID [2022-04-27 19:33:38,134 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {948#true} {1150#(or (< (mod main_~b~0 4294967296) (mod main_~a~0 4294967296)) (= (mod main_~a~0 4294967296) (mod main_~b~0 4294967296)))} [123] assume_abort_if_notEXIT-->L30: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_6| (ite (<= (mod v_main_~b~0_11 4294967296) 65535) 1 0)) InVars {main_~b~0=v_main_~b~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_6|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1150#(or (< (mod main_~b~0 4294967296) (mod main_~a~0 4294967296)) (= (mod main_~a~0 4294967296) (mod main_~b~0 4294967296)))} is VALID [2022-04-27 19:33:38,134 INFO L290 TraceCheckUtils]: 35: Hoare triple {948#true} [95] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {948#true} is VALID [2022-04-27 19:33:38,134 INFO L290 TraceCheckUtils]: 34: Hoare triple {948#true} [93] 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[] {948#true} is VALID [2022-04-27 19:33:38,134 INFO L290 TraceCheckUtils]: 33: Hoare triple {948#true} [90] 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] {948#true} is VALID [2022-04-27 19:33:38,134 INFO L272 TraceCheckUtils]: 32: Hoare triple {1150#(or (< (mod main_~b~0 4294967296) (mod main_~a~0 4294967296)) (= (mod main_~a~0 4294967296) (mod main_~b~0 4294967296)))} [98] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_6| (ite (<= (mod v_main_~b~0_11 4294967296) 65535) 1 0)) InVars {main_~b~0=v_main_~b~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_6|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {948#true} is VALID [2022-04-27 19:33:38,135 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {948#true} {1150#(or (< (mod main_~b~0 4294967296) (mod main_~a~0 4294967296)) (= (mod main_~a~0 4294967296) (mod main_~b~0 4294967296)))} [122] assume_abort_if_notEXIT-->L29: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= (mod v_main_~a~0_12 4294967296) 65535) 1 0) |v_assume_abort_if_not_#in~condInParam_5|) InVars {main_~a~0=v_main_~a~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_5|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {1150#(or (< (mod main_~b~0 4294967296) (mod main_~a~0 4294967296)) (= (mod main_~a~0 4294967296) (mod main_~b~0 4294967296)))} is VALID [2022-04-27 19:33:38,135 INFO L290 TraceCheckUtils]: 30: Hoare triple {948#true} [95] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {948#true} is VALID [2022-04-27 19:33:38,135 INFO L290 TraceCheckUtils]: 29: Hoare triple {948#true} [93] 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[] {948#true} is VALID [2022-04-27 19:33:38,135 INFO L290 TraceCheckUtils]: 28: Hoare triple {948#true} [90] 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] {948#true} is VALID [2022-04-27 19:33:38,135 INFO L272 TraceCheckUtils]: 27: Hoare triple {1150#(or (< (mod main_~b~0 4294967296) (mod main_~a~0 4294967296)) (= (mod main_~a~0 4294967296) (mod main_~b~0 4294967296)))} [97] L27-->assume_abort_if_notENTRY: Formula: (= (ite (<= (mod v_main_~a~0_12 4294967296) 65535) 1 0) |v_assume_abort_if_not_#in~condInParam_5|) InVars {main_~a~0=v_main_~a~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_5|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {948#true} is VALID [2022-04-27 19:33:38,136 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {948#true} {1150#(or (< (mod main_~b~0 4294967296) (mod main_~a~0 4294967296)) (= (mod main_~a~0 4294967296) (mod main_~b~0 4294967296)))} [121] assume_abort_if_notEXIT-->L27: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_4| (ite (<= 1 (mod v_main_~b~0_10 4294967296)) 1 0)) InVars {main_~b~0=v_main_~b~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1150#(or (< (mod main_~b~0 4294967296) (mod main_~a~0 4294967296)) (= (mod main_~a~0 4294967296) (mod main_~b~0 4294967296)))} is VALID [2022-04-27 19:33:38,136 INFO L290 TraceCheckUtils]: 25: Hoare triple {948#true} [95] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {948#true} is VALID [2022-04-27 19:33:38,136 INFO L290 TraceCheckUtils]: 24: Hoare triple {948#true} [93] 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[] {948#true} is VALID [2022-04-27 19:33:38,136 INFO L290 TraceCheckUtils]: 23: Hoare triple {948#true} [90] 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] {948#true} is VALID [2022-04-27 19:33:38,136 INFO L272 TraceCheckUtils]: 22: Hoare triple {1150#(or (< (mod main_~b~0 4294967296) (mod main_~a~0 4294967296)) (= (mod main_~a~0 4294967296) (mod main_~b~0 4294967296)))} [96] L26-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_4| (ite (<= 1 (mod v_main_~b~0_10 4294967296)) 1 0)) InVars {main_~b~0=v_main_~b~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {948#true} is VALID [2022-04-27 19:33:38,137 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {996#(not (= |assume_abort_if_not_#in~cond| 0))} {1003#(<= (mod main_~b~0 4294967296) 1)} [120] assume_abort_if_notEXIT-->L26: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 (mod v_main_~a~0_11 4294967296)) 1 0)) InVars {main_~a~0=v_main_~a~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {1150#(or (< (mod main_~b~0 4294967296) (mod main_~a~0 4294967296)) (= (mod main_~a~0 4294967296) (mod main_~b~0 4294967296)))} is VALID [2022-04-27 19:33:38,138 INFO L290 TraceCheckUtils]: 20: Hoare triple {996#(not (= |assume_abort_if_not_#in~cond| 0))} [95] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {996#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 19:33:38,138 INFO L290 TraceCheckUtils]: 19: Hoare triple {1208#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} [93] 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[] {996#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 19:33:38,139 INFO L290 TraceCheckUtils]: 18: Hoare triple {948#true} [90] 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] {1208#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} is VALID [2022-04-27 19:33:38,139 INFO L272 TraceCheckUtils]: 17: Hoare triple {1003#(<= (mod main_~b~0 4294967296) 1)} [94] L25-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 (mod v_main_~a~0_11 4294967296)) 1 0)) InVars {main_~a~0=v_main_~a~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {948#true} is VALID [2022-04-27 19:33:38,139 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {996#(not (= |assume_abort_if_not_#in~cond| 0))} {948#true} [119] assume_abort_if_notEXIT-->L25-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~b~0_9 4294967296) 1) 1 0)) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {1003#(<= (mod main_~b~0 4294967296) 1)} is VALID [2022-04-27 19:33:38,140 INFO L290 TraceCheckUtils]: 15: Hoare triple {996#(not (= |assume_abort_if_not_#in~cond| 0))} [95] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {996#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 19:33:38,140 INFO L290 TraceCheckUtils]: 14: Hoare triple {1208#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} [93] 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[] {996#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 19:33:38,141 INFO L290 TraceCheckUtils]: 13: Hoare triple {948#true} [90] 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] {1208#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} is VALID [2022-04-27 19:33:38,141 INFO L272 TraceCheckUtils]: 12: Hoare triple {948#true} [91] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~b~0_9 4294967296) 1) 1 0)) InVars {main_~b~0=v_main_~b~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~b~0, assume_abort_if_not_#in~cond] {948#true} is VALID [2022-04-27 19:33:38,141 INFO L290 TraceCheckUtils]: 11: Hoare triple {948#true} [89] L23-1-->L25: Formula: (= v_main_~b~0_3 |v_main_#t~nondet5_2|) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~b~0=v_main_~b~0_3} AuxVars[] AssignedVars[main_#t~nondet5, main_~b~0] {948#true} is VALID [2022-04-27 19:33:38,141 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {948#true} {948#true} [118] assume_abort_if_notEXIT-->L23-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~a~0_10 4294967296) 1) 1 0)) InVars {main_~a~0=v_main_~a~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {948#true} is VALID [2022-04-27 19:33:38,141 INFO L290 TraceCheckUtils]: 9: Hoare triple {948#true} [95] L9-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {948#true} is VALID [2022-04-27 19:33:38,141 INFO L290 TraceCheckUtils]: 8: Hoare triple {948#true} [93] 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[] {948#true} is VALID [2022-04-27 19:33:38,141 INFO L290 TraceCheckUtils]: 7: Hoare triple {948#true} [90] 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] {948#true} is VALID [2022-04-27 19:33:38,141 INFO L272 TraceCheckUtils]: 6: Hoare triple {948#true} [88] L23-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~a~0_10 4294967296) 1) 1 0)) InVars {main_~a~0=v_main_~a~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[assume_abort_if_not_#in~cond, main_~a~0] {948#true} is VALID [2022-04-27 19:33:38,141 INFO L290 TraceCheckUtils]: 5: Hoare triple {948#true} [86] mainENTRY-->L23: Formula: (= v_main_~a~0_1 |v_main_#t~nondet4_2|) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~v~0=v_main_~v~0_4, main_~x~0=v_main_~x~0_5, main_~y~0=v_main_~y~0_5, main_~b~0=v_main_~b~0_1, main_~u~0=v_main_~u~0_4, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_#t~nondet4, main_~v~0, main_~x~0, main_~y~0, main_~b~0, main_~u~0, main_~a~0] {948#true} is VALID [2022-04-27 19:33:38,141 INFO L272 TraceCheckUtils]: 4: Hoare triple {948#true} [83] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {948#true} is VALID [2022-04-27 19:33:38,142 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {948#true} {948#true} [117] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {948#true} is VALID [2022-04-27 19:33:38,143 INFO L290 TraceCheckUtils]: 2: Hoare triple {948#true} [87] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {948#true} is VALID [2022-04-27 19:33:38,143 INFO L290 TraceCheckUtils]: 1: Hoare triple {948#true} [84] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1)) (.cse1 (select |v_#memory_int_1| 2))) (and (= 48 (select .cse0 0)) (= 108 (select .cse1 0)) (= (select .cse1 1) 99) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (= (select .cse1 6) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select .cse1 2) 109) (= (select |v_#valid_1| 1) 1) (= (select .cse1 3) 50) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0) (= 99 (select .cse1 5)) (= 7 (select |v_#length_1| 2)) (= (select .cse1 4) 46))) 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] {948#true} is VALID [2022-04-27 19:33:38,143 INFO L272 TraceCheckUtils]: 0: Hoare triple {948#true} [82] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {948#true} is VALID [2022-04-27 19:33:38,145 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 10 proven. 18 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-04-27 19:33:38,145 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 19:33:38,145 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1784659515] [2022-04-27 19:33:38,145 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 19:33:38,145 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [963141424] [2022-04-27 19:33:38,145 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [963141424] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 19:33:38,145 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 19:33:38,145 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 12 [2022-04-27 19:33:38,146 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [896929160] [2022-04-27 19:33:38,146 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 19:33:38,147 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 2.4545454545454546) internal successors, (27), 9 states have internal predecessors, (27), 7 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (13), 6 states have call predecessors, (13), 6 states have call successors, (13) Word has length 51 [2022-04-27 19:33:38,149 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 19:33:38,152 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 12 states, 11 states have (on average 2.4545454545454546) internal successors, (27), 9 states have internal predecessors, (27), 7 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (13), 6 states have call predecessors, (13), 6 states have call successors, (13) [2022-04-27 19:33:38,197 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 19:33:38,197 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-04-27 19:33:38,197 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 19:33:38,198 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-04-27 19:33:38,198 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2022-04-27 19:33:38,199 INFO L87 Difference]: Start difference. First operand 37 states and 44 transitions. Second operand has 12 states, 11 states have (on average 2.4545454545454546) internal successors, (27), 9 states have internal predecessors, (27), 7 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (13), 6 states have call predecessors, (13), 6 states have call successors, (13) [2022-04-27 19:33:38,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:33:38,448 INFO L93 Difference]: Finished difference Result 28 states and 32 transitions. [2022-04-27 19:33:38,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-27 19:33:38,448 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 2.4545454545454546) internal successors, (27), 9 states have internal predecessors, (27), 7 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (13), 6 states have call predecessors, (13), 6 states have call successors, (13) Word has length 51 [2022-04-27 19:33:38,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 19:33:38,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 11 states have (on average 2.4545454545454546) internal successors, (27), 9 states have internal predecessors, (27), 7 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (13), 6 states have call predecessors, (13), 6 states have call successors, (13) [2022-04-27 19:33:38,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 33 transitions. [2022-04-27 19:33:38,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 11 states have (on average 2.4545454545454546) internal successors, (27), 9 states have internal predecessors, (27), 7 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (13), 6 states have call predecessors, (13), 6 states have call successors, (13) [2022-04-27 19:33:38,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 33 transitions. [2022-04-27 19:33:38,452 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 9 states and 33 transitions. [2022-04-27 19:33:38,481 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 19:33:38,481 INFO L225 Difference]: With dead ends: 28 [2022-04-27 19:33:38,481 INFO L226 Difference]: Without dead ends: 0 [2022-04-27 19:33:38,482 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 90 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=52, Invalid=158, Unknown=0, NotChecked=0, Total=210 [2022-04-27 19:33:38,482 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 13 mSDsluCounter, 50 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 71 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 71 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-27 19:33:38,483 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 71 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 71 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-27 19:33:38,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-04-27 19:33:38,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-04-27 19:33:38,483 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 19:33:38,483 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-27 19:33:38,483 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-27 19:33:38,484 INFO L87 Difference]: Start difference. First operand 0 states. Second operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-27 19:33:38,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:33:38,484 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-27 19:33:38,484 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 19:33:38,484 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:33:38,484 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:33:38,484 INFO L74 IsIncluded]: Start isIncluded. First operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 0 states. [2022-04-27 19:33:38,484 INFO L87 Difference]: Start difference. First operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 0 states. [2022-04-27 19:33:38,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 19:33:38,484 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-27 19:33:38,484 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 19:33:38,484 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:33:38,484 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 19:33:38,484 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 19:33:38,485 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 19:33:38,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-27 19:33:38,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-04-27 19:33:38,485 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 51 [2022-04-27 19:33:38,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 19:33:38,485 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-04-27 19:33:38,485 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 2.4545454545454546) internal successors, (27), 9 states have internal predecessors, (27), 7 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (13), 6 states have call predecessors, (13), 6 states have call successors, (13) [2022-04-27 19:33:38,485 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-27 19:33:38,485 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 19:33:38,488 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-04-27 19:33:38,510 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 19:33:38,704 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 19:33:38,707 INFO L356 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2022-04-27 19:33:38,708 INFO L176 ceAbstractionStarter]: Computing trace abstraction results [2022-04-27 19:33:38,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.04 07:33:38 BasicIcfg [2022-04-27 19:33:38,711 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-04-27 19:33:38,711 INFO L158 Benchmark]: Toolchain (without parser) took 12583.38ms. Allocated memory was 180.4MB in the beginning and 282.1MB in the end (delta: 101.7MB). Free memory was 131.0MB in the beginning and 244.8MB in the end (delta: -113.8MB). There was no memory consumed. Max. memory is 8.0GB. [2022-04-27 19:33:38,712 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 180.4MB. Free memory was 147.4MB in the beginning and 147.4MB in the end (delta: 71.6kB). There was no memory consumed. Max. memory is 8.0GB. [2022-04-27 19:33:38,712 INFO L158 Benchmark]: CACSL2BoogieTranslator took 236.36ms. Allocated memory is still 180.4MB. Free memory was 130.8MB in the beginning and 155.4MB in the end (delta: -24.6MB). Peak memory consumption was 10.7MB. Max. memory is 8.0GB. [2022-04-27 19:33:38,712 INFO L158 Benchmark]: Boogie Preprocessor took 24.81ms. Allocated memory is still 180.4MB. Free memory was 155.4MB in the beginning and 153.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-04-27 19:33:38,713 INFO L158 Benchmark]: RCFGBuilder took 228.00ms. Allocated memory is still 180.4MB. Free memory was 153.5MB in the beginning and 141.9MB in the end (delta: 11.6MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-04-27 19:33:38,713 INFO L158 Benchmark]: IcfgTransformer took 32.11ms. Allocated memory is still 180.4MB. Free memory was 141.9MB in the beginning and 140.4MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-04-27 19:33:38,713 INFO L158 Benchmark]: TraceAbstraction took 12053.95ms. Allocated memory was 180.4MB in the beginning and 282.1MB in the end (delta: 101.7MB). Free memory was 139.8MB in the beginning and 244.8MB in the end (delta: -105.0MB). There was no memory consumed. Max. memory is 8.0GB. [2022-04-27 19:33:38,715 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 180.4MB. Free memory was 147.4MB in the beginning and 147.4MB in the end (delta: 71.6kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 236.36ms. Allocated memory is still 180.4MB. Free memory was 130.8MB in the beginning and 155.4MB in the end (delta: -24.6MB). Peak memory consumption was 10.7MB. Max. memory is 8.0GB. * Boogie Preprocessor took 24.81ms. Allocated memory is still 180.4MB. Free memory was 155.4MB in the beginning and 153.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 228.00ms. Allocated memory is still 180.4MB. Free memory was 153.5MB in the beginning and 141.9MB in the end (delta: 11.6MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * IcfgTransformer took 32.11ms. Allocated memory is still 180.4MB. Free memory was 141.9MB in the beginning and 140.4MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * TraceAbstraction took 12053.95ms. Allocated memory was 180.4MB in the beginning and 282.1MB in the end (delta: 101.7MB). Free memory was 139.8MB in the beginning and 244.8MB in the end (delta: -105.0MB). There was no memory consumed. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 14]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 34 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 12.0s, OverallIterations: 4, TraceHistogramMax: 6, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 79 SdHoareTripleChecker+Valid, 0.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 67 mSDsluCounter, 317 SdHoareTripleChecker+Invalid, 0.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 206 mSDsCounter, 29 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 213 IncrementalHoareTripleChecker+Invalid, 242 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 29 mSolverCounterUnsat, 111 mSDtfsCounter, 213 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 273 GetRequests, 242 SyntacticMatches, 2 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=37occurred in iteration=3, InterpolantAutomatonStates: 26, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 3 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 8.9s InterpolantComputationTime, 188 NumberOfCodeBlocks, 188 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 284 ConstructedInterpolants, 0 QuantifiedInterpolants, 753 SizeOfPredicates, 21 NumberOfNonLiveVariables, 419 ConjunctsInSsa, 61 ConjunctsInUnsatCore, 6 InterpolantComputations, 2 PerfectInterpolantSequences, 304/376 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2022-04-27 19:33:38,737 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...