/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf -i ../../../trunk/examples/svcomp/nla-digbench-scaling/divbin_valuebound100.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-fb4f59a-m [2022-04-27 23:38:14,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-27 23:38:14,918 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-27 23:38:14,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-27 23:38:14,978 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-27 23:38:14,978 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-27 23:38:14,982 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-27 23:38:14,988 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-27 23:38:14,990 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-27 23:38:14,995 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-27 23:38:14,996 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-27 23:38:14,997 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-27 23:38:14,997 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-27 23:38:14,998 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-27 23:38:14,999 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-27 23:38:15,001 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-27 23:38:15,001 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-27 23:38:15,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-27 23:38:15,005 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-27 23:38:15,009 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-27 23:38:15,010 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-27 23:38:15,011 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-27 23:38:15,012 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-27 23:38:15,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-27 23:38:15,014 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-27 23:38:15,016 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-27 23:38:15,022 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-27 23:38:15,023 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-27 23:38:15,024 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-27 23:38:15,025 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf [2022-04-27 23:38:15,048 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-27 23:38:15,049 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-27 23:38:15,050 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-27 23:38:15,050 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-27 23:38:15,051 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-04-27 23:38:15,051 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-04-27 23:38:15,051 INFO L138 SettingsManager]: * Use SBE=true [2022-04-27 23:38:15,051 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-27 23:38:15,051 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-27 23:38:15,052 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-27 23:38:15,052 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-27 23:38:15,052 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-27 23:38:15,052 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-27 23:38:15,052 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-27 23:38:15,052 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-27 23:38:15,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-27 23:38:15,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-27 23:38:15,052 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-27 23:38:15,052 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-27 23:38:15,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 23:38:15,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-27 23:38:15,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-27 23:38:15,053 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-27 23:38:15,053 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-27 23:38:15,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-27 23:38:15,053 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-27 23:38:15,054 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-04-27 23:38:15,054 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-04-27 23:38:15,055 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-04-27 23:38:15,055 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_QVASR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-27 23:38:15,256 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-27 23:38:15,276 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-27 23:38:15,278 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-27 23:38:15,278 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-27 23:38:15,279 INFO L275 PluginConnector]: CDTParser initialized [2022-04-27 23:38:15,280 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench-scaling/divbin_valuebound100.i [2022-04-27 23:38:15,328 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8f8c8368/5015bcbffa0b43c88532824ad0489cfe/FLAG807da5ee3 [2022-04-27 23:38:15,687 INFO L306 CDTParser]: Found 1 translation units. [2022-04-27 23:38:15,687 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/divbin_valuebound100.i [2022-04-27 23:38:15,697 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8f8c8368/5015bcbffa0b43c88532824ad0489cfe/FLAG807da5ee3 [2022-04-27 23:38:16,126 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8f8c8368/5015bcbffa0b43c88532824ad0489cfe [2022-04-27 23:38:16,129 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-27 23:38:16,130 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-04-27 23:38:16,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-27 23:38:16,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-27 23:38:16,134 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-27 23:38:16,134 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 11:38:16" (1/1) ... [2022-04-27 23:38:16,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43045ee1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:38:16, skipping insertion in model container [2022-04-27 23:38:16,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 11:38:16" (1/1) ... [2022-04-27 23:38:16,141 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-27 23:38:16,151 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-27 23:38:16,272 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/divbin_valuebound100.i[950,963] [2022-04-27 23:38:16,302 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 23:38:16,307 INFO L203 MainTranslator]: Completed pre-run [2022-04-27 23:38:16,321 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/divbin_valuebound100.i[950,963] [2022-04-27 23:38:16,339 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 23:38:16,352 INFO L208 MainTranslator]: Completed translation [2022-04-27 23:38:16,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:38:16 WrapperNode [2022-04-27 23:38:16,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-27 23:38:16,355 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-27 23:38:16,355 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-27 23:38:16,355 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-27 23:38:16,362 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:38:16" (1/1) ... [2022-04-27 23:38:16,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:38:16" (1/1) ... [2022-04-27 23:38:16,367 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:38:16" (1/1) ... [2022-04-27 23:38:16,367 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:38:16" (1/1) ... [2022-04-27 23:38:16,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:38:16" (1/1) ... [2022-04-27 23:38:16,384 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:38:16" (1/1) ... [2022-04-27 23:38:16,389 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:38:16" (1/1) ... [2022-04-27 23:38:16,392 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-27 23:38:16,393 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-27 23:38:16,393 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-27 23:38:16,393 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-27 23:38:16,394 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:38:16" (1/1) ... [2022-04-27 23:38:16,399 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 23:38:16,406 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 23:38:16,416 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-04-27 23:38:16,456 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-04-27 23:38:16,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-27 23:38:16,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-27 23:38:16,470 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-27 23:38:16,470 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-27 23:38:16,470 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-27 23:38:16,470 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-27 23:38:16,471 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-27 23:38:16,471 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-27 23:38:16,472 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2022-04-27 23:38:16,472 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2022-04-27 23:38:16,472 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-27 23:38:16,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-27 23:38:16,472 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2022-04-27 23:38:16,472 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-27 23:38:16,472 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-27 23:38:16,472 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-27 23:38:16,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-27 23:38:16,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-27 23:38:16,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-27 23:38:16,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-27 23:38:16,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-27 23:38:16,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-27 23:38:16,534 INFO L234 CfgBuilder]: Building ICFG [2022-04-27 23:38:16,535 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-27 23:38:16,698 INFO L275 CfgBuilder]: Performing block encoding [2022-04-27 23:38:16,702 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-27 23:38:16,703 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-04-27 23:38:16,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 11:38:16 BoogieIcfgContainer [2022-04-27 23:38:16,704 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-27 23:38:16,704 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-04-27 23:38:16,705 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-04-27 23:38:16,715 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-04-27 23:38:16,717 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 11:38:16" (1/1) ... [2022-04-27 23:38:16,730 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_QVASR [2022-04-27 23:38:16,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 27.04 11:38:16 BasicIcfg [2022-04-27 23:38:16,753 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-04-27 23:38:16,754 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-27 23:38:16,754 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-27 23:38:16,757 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-27 23:38:16,757 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.04 11:38:16" (1/4) ... [2022-04-27 23:38:16,757 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@388e4572 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 11:38:16, skipping insertion in model container [2022-04-27 23:38:16,757 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 11:38:16" (2/4) ... [2022-04-27 23:38:16,757 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@388e4572 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 11:38:16, skipping insertion in model container [2022-04-27 23:38:16,758 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 11:38:16" (3/4) ... [2022-04-27 23:38:16,758 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@388e4572 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.04 11:38:16, skipping insertion in model container [2022-04-27 23:38:16,758 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 27.04 11:38:16" (4/4) ... [2022-04-27 23:38:16,759 INFO L111 eAbstractionObserver]: Analyzing ICFG divbin_valuebound100.iqvasr [2022-04-27 23:38:16,768 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-04-27 23:38:16,769 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-27 23:38:16,820 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-27 23:38:16,826 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@702790f4, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@7eca1798 [2022-04-27 23:38:16,827 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-27 23:38:16,834 INFO L276 IsEmpty]: Start isEmpty. Operand has 34 states, 20 states have (on average 1.5) internal successors, (30), 21 states have internal predecessors, (30), 8 states have call successors, (8), 4 states have call predecessors, (8), 4 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 23:38:16,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-04-27 23:38:16,840 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 23:38:16,840 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 23:38:16,841 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 23:38:16,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 23:38:16,851 INFO L85 PathProgramCache]: Analyzing trace with hash -402483300, now seen corresponding path program 1 times [2022-04-27 23:38:16,858 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 23:38:16,858 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1228539199] [2022-04-27 23:38:16,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:38:16,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 23:38:16,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:38:17,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 23:38:17,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:38:17,038 INFO L290 TraceCheckUtils]: 0: Hoare triple {58#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {37#true} is VALID [2022-04-27 23:38:17,039 INFO L290 TraceCheckUtils]: 1: Hoare triple {37#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37#true} is VALID [2022-04-27 23:38:17,039 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {37#true} {37#true} [135] 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 23:38:17,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-04-27 23:38:17,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:38:17,050 INFO L290 TraceCheckUtils]: 0: Hoare triple {37#true} [105] assume_abort_if_notENTRY-->L16: 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 23:38:17,051 INFO L290 TraceCheckUtils]: 1: Hoare triple {37#true} [107] L16-->L16-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-27 23:38:17,051 INFO L290 TraceCheckUtils]: 2: Hoare triple {38#false} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-27 23:38:17,051 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {38#false} {37#true} [136] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {38#false} is VALID [2022-04-27 23:38:17,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-04-27 23:38:17,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:38:17,059 INFO L290 TraceCheckUtils]: 0: Hoare triple {37#true} [105] assume_abort_if_notENTRY-->L16: 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 23:38:17,060 INFO L290 TraceCheckUtils]: 1: Hoare triple {37#true} [107] L16-->L16-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-27 23:38:17,060 INFO L290 TraceCheckUtils]: 2: Hoare triple {38#false} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-27 23:38:17,060 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {38#false} {38#false} [137] assume_abort_if_notEXIT-->L31-1: 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) 100) 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 23:38:17,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-04-27 23:38:17,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:38:17,065 INFO L290 TraceCheckUtils]: 0: Hoare triple {37#true} [105] assume_abort_if_notENTRY-->L16: 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 23:38:17,066 INFO L290 TraceCheckUtils]: 1: Hoare triple {37#true} [107] L16-->L16-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-27 23:38:17,066 INFO L290 TraceCheckUtils]: 2: Hoare triple {38#false} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-27 23:38:17,066 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {38#false} {38#false} [138] assume_abort_if_notEXIT-->L32: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 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_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {38#false} is VALID [2022-04-27 23:38:17,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-27 23:38:17,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:38:17,072 INFO L290 TraceCheckUtils]: 0: Hoare triple {37#true} [105] assume_abort_if_notENTRY-->L16: 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 23:38:17,073 INFO L290 TraceCheckUtils]: 1: Hoare triple {37#true} [107] L16-->L16-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-27 23:38:17,073 INFO L290 TraceCheckUtils]: 2: Hoare triple {38#false} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-27 23:38:17,074 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {38#false} {38#false} [139] assume_abort_if_notEXIT-->L33: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} 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 23:38:17,075 INFO L272 TraceCheckUtils]: 0: Hoare triple {37#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {58#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 23:38:17,076 INFO L290 TraceCheckUtils]: 1: Hoare triple {58#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {37#true} is VALID [2022-04-27 23:38:17,076 INFO L290 TraceCheckUtils]: 2: Hoare triple {37#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37#true} is VALID [2022-04-27 23:38:17,076 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37#true} {37#true} [135] 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 23:38:17,077 INFO L272 TraceCheckUtils]: 4: Hoare triple {37#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37#true} is VALID [2022-04-27 23:38:17,077 INFO L290 TraceCheckUtils]: 5: Hoare triple {37#true} [101] mainENTRY-->L29: Formula: (= v_main_~A~0_1 |v_main_#t~nondet1_2|) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~B~0=v_main_~B~0_1, main_~A~0=v_main_~A~0_1, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_3} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet1, main_~B~0, main_~A~0, main_~b~0, main_~r~0] {37#true} is VALID [2022-04-27 23:38:17,077 INFO L272 TraceCheckUtils]: 6: Hoare triple {37#true} [103] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {37#true} is VALID [2022-04-27 23:38:17,077 INFO L290 TraceCheckUtils]: 7: Hoare triple {37#true} [105] assume_abort_if_notENTRY-->L16: 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 23:38:17,078 INFO L290 TraceCheckUtils]: 8: Hoare triple {37#true} [107] L16-->L16-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-27 23:38:17,079 INFO L290 TraceCheckUtils]: 9: Hoare triple {38#false} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-27 23:38:17,079 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {38#false} {37#true} [136] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {38#false} is VALID [2022-04-27 23:38:17,079 INFO L290 TraceCheckUtils]: 11: Hoare triple {38#false} [104] L29-1-->L31: Formula: (= v_main_~B~0_2 |v_main_#t~nondet2_2|) InVars {main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~B~0=v_main_~B~0_2} AuxVars[] AssignedVars[main_#t~nondet2, main_~B~0] {38#false} is VALID [2022-04-27 23:38:17,080 INFO L272 TraceCheckUtils]: 12: Hoare triple {38#false} [106] L31-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~B~0_9 4294967296) 100) 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 23:38:17,080 INFO L290 TraceCheckUtils]: 13: Hoare triple {37#true} [105] assume_abort_if_notENTRY-->L16: 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 23:38:17,081 INFO L290 TraceCheckUtils]: 14: Hoare triple {37#true} [107] L16-->L16-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-27 23:38:17,081 INFO L290 TraceCheckUtils]: 15: Hoare triple {38#false} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-27 23:38:17,083 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {38#false} {38#false} [137] assume_abort_if_notEXIT-->L31-1: 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) 100) 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 23:38:17,083 INFO L272 TraceCheckUtils]: 17: Hoare triple {38#false} [109] L31-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 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_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {37#true} is VALID [2022-04-27 23:38:17,084 INFO L290 TraceCheckUtils]: 18: Hoare triple {37#true} [105] assume_abort_if_notENTRY-->L16: 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 23:38:17,084 INFO L290 TraceCheckUtils]: 19: Hoare triple {37#true} [107] L16-->L16-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-27 23:38:17,085 INFO L290 TraceCheckUtils]: 20: Hoare triple {38#false} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-27 23:38:17,085 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {38#false} {38#false} [138] assume_abort_if_notEXIT-->L32: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 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_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {38#false} is VALID [2022-04-27 23:38:17,085 INFO L272 TraceCheckUtils]: 22: Hoare triple {38#false} [111] L32-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} 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 23:38:17,085 INFO L290 TraceCheckUtils]: 23: Hoare triple {37#true} [105] assume_abort_if_notENTRY-->L16: 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 23:38:17,086 INFO L290 TraceCheckUtils]: 24: Hoare triple {37#true} [107] L16-->L16-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-27 23:38:17,086 INFO L290 TraceCheckUtils]: 25: Hoare triple {38#false} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-27 23:38:17,086 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {38#false} {38#false} [139] assume_abort_if_notEXIT-->L33: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} 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 23:38:17,086 INFO L290 TraceCheckUtils]: 27: Hoare triple {38#false} [112] L33-->L37-2: Formula: (and (= v_main_~q~0_5 0) (= v_main_~A~0_6 v_main_~r~0_5) (= v_main_~B~0_8 v_main_~b~0_9)) InVars {main_~A~0=v_main_~A~0_6, main_~B~0=v_main_~B~0_8} OutVars{main_~q~0=v_main_~q~0_5, main_~B~0=v_main_~B~0_8, main_~b~0=v_main_~b~0_9, main_~A~0=v_main_~A~0_6, main_~r~0=v_main_~r~0_5} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0] {38#false} is VALID [2022-04-27 23:38:17,086 INFO L290 TraceCheckUtils]: 28: Hoare triple {38#false} [113] L37-2-->L46-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-27 23:38:17,087 INFO L290 TraceCheckUtils]: 29: Hoare triple {38#false} [116] L46-2-->L41-1: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-27 23:38:17,087 INFO L272 TraceCheckUtils]: 30: Hoare triple {38#false} [121] L41-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod (+ v_main_~r~0_11 (* v_main_~q~0_10 v_main_~b~0_14)) 4294967296) (mod v_main_~A~0_10 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~q~0=v_main_~q~0_10, main_~A~0=v_main_~A~0_10, main_~b~0=v_main_~b~0_14, main_~r~0=v_main_~r~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~A~0, main_~b~0, main_~r~0] {38#false} is VALID [2022-04-27 23:38:17,087 INFO L290 TraceCheckUtils]: 31: Hoare triple {38#false} [124] __VERIFIER_assertENTRY-->L19: 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 23:38:17,087 INFO L290 TraceCheckUtils]: 32: Hoare triple {38#false} [128] L19-->L20: 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 23:38:17,087 INFO L290 TraceCheckUtils]: 33: Hoare triple {38#false} [132] L20-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {38#false} is VALID [2022-04-27 23:38:17,088 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-27 23:38:17,088 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 23:38:17,088 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1228539199] [2022-04-27 23:38:17,089 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1228539199] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 23:38:17,089 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 23:38:17,089 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-27 23:38:17,090 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [600265521] [2022-04-27 23:38:17,091 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 23:38:17,094 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 34 [2022-04-27 23:38:17,099 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 23:38:17,102 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-27 23:38:17,140 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:38:17,140 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-27 23:38:17,140 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 23:38:17,160 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-27 23:38:17,161 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-27 23:38:17,163 INFO L87 Difference]: Start difference. First operand has 34 states, 20 states have (on average 1.5) internal successors, (30), 21 states have internal predecessors, (30), 8 states have call successors, (8), 4 states have call predecessors, (8), 4 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-27 23:38:17,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:38:17,253 INFO L93 Difference]: Finished difference Result 61 states and 90 transitions. [2022-04-27 23:38:17,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-27 23:38:17,253 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 34 [2022-04-27 23:38:17,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 23:38:17,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-27 23:38:17,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 90 transitions. [2022-04-27 23:38:17,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-27 23:38:17,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 90 transitions. [2022-04-27 23:38:17,282 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 90 transitions. [2022-04-27 23:38:17,380 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:38:17,386 INFO L225 Difference]: With dead ends: 61 [2022-04-27 23:38:17,386 INFO L226 Difference]: Without dead ends: 29 [2022-04-27 23:38:17,388 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-27 23:38:17,390 INFO L413 NwaCegarLoop]: 34 mSDtfsCounter, 21 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 37 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-27 23:38:17,391 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [27 Valid, 37 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-27 23:38:17,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2022-04-27 23:38:17,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2022-04-27 23:38:17,416 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 23:38:17,417 INFO L82 GeneralOperation]: Start isEquivalent. First operand 29 states. Second operand has 29 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 8 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 23:38:17,417 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand has 29 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 8 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 23:38:17,418 INFO L87 Difference]: Start difference. First operand 29 states. Second operand has 29 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 8 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 23:38:17,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:38:17,423 INFO L93 Difference]: Finished difference Result 29 states and 35 transitions. [2022-04-27 23:38:17,423 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2022-04-27 23:38:17,424 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:38:17,424 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:38:17,425 INFO L74 IsIncluded]: Start isIncluded. First operand has 29 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 8 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Second operand 29 states. [2022-04-27 23:38:17,425 INFO L87 Difference]: Start difference. First operand has 29 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 8 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Second operand 29 states. [2022-04-27 23:38:17,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:38:17,429 INFO L93 Difference]: Finished difference Result 29 states and 35 transitions. [2022-04-27 23:38:17,429 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2022-04-27 23:38:17,429 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:38:17,429 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:38:17,429 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 23:38:17,429 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 23:38:17,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 8 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-27 23:38:17,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 35 transitions. [2022-04-27 23:38:17,433 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 35 transitions. Word has length 34 [2022-04-27 23:38:17,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 23:38:17,434 INFO L495 AbstractCegarLoop]: Abstraction has 29 states and 35 transitions. [2022-04-27 23:38:17,434 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-27 23:38:17,435 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2022-04-27 23:38:17,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-04-27 23:38:17,436 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 23:38:17,436 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 23:38:17,436 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-27 23:38:17,437 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 23:38:17,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 23:38:17,438 INFO L85 PathProgramCache]: Analyzing trace with hash 1131459816, now seen corresponding path program 1 times [2022-04-27 23:38:17,438 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 23:38:17,438 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [390984705] [2022-04-27 23:38:17,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:38:17,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 23:38:17,481 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 23:38:17,481 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1181297804] [2022-04-27 23:38:17,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:38:17,481 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 23:38:17,481 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 23:38:17,484 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 23:38:17,529 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-27 23:38:17,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:38:17,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-04-27 23:38:17,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:38:17,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 23:38:18,459 INFO L272 TraceCheckUtils]: 0: Hoare triple {243#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {243#true} is VALID [2022-04-27 23:38:18,460 INFO L290 TraceCheckUtils]: 1: Hoare triple {243#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {243#true} is VALID [2022-04-27 23:38:18,460 INFO L290 TraceCheckUtils]: 2: Hoare triple {243#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {243#true} is VALID [2022-04-27 23:38:18,460 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {243#true} {243#true} [135] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {243#true} is VALID [2022-04-27 23:38:18,460 INFO L272 TraceCheckUtils]: 4: Hoare triple {243#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {243#true} is VALID [2022-04-27 23:38:18,460 INFO L290 TraceCheckUtils]: 5: Hoare triple {243#true} [101] mainENTRY-->L29: Formula: (= v_main_~A~0_1 |v_main_#t~nondet1_2|) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~B~0=v_main_~B~0_1, main_~A~0=v_main_~A~0_1, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_3} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet1, main_~B~0, main_~A~0, main_~b~0, main_~r~0] {243#true} is VALID [2022-04-27 23:38:18,460 INFO L272 TraceCheckUtils]: 6: Hoare triple {243#true} [103] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {243#true} is VALID [2022-04-27 23:38:18,460 INFO L290 TraceCheckUtils]: 7: Hoare triple {243#true} [105] assume_abort_if_notENTRY-->L16: 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] {243#true} is VALID [2022-04-27 23:38:18,461 INFO L290 TraceCheckUtils]: 8: Hoare triple {243#true} [108] L16-->L16-2: 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[] {243#true} is VALID [2022-04-27 23:38:18,461 INFO L290 TraceCheckUtils]: 9: Hoare triple {243#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {243#true} is VALID [2022-04-27 23:38:18,461 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {243#true} {243#true} [136] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {243#true} is VALID [2022-04-27 23:38:18,461 INFO L290 TraceCheckUtils]: 11: Hoare triple {243#true} [104] L29-1-->L31: Formula: (= v_main_~B~0_2 |v_main_#t~nondet2_2|) InVars {main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~B~0=v_main_~B~0_2} AuxVars[] AssignedVars[main_#t~nondet2, main_~B~0] {243#true} is VALID [2022-04-27 23:38:18,461 INFO L272 TraceCheckUtils]: 12: Hoare triple {243#true} [106] L31-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~B~0_9 4294967296) 100) 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] {243#true} is VALID [2022-04-27 23:38:18,462 INFO L290 TraceCheckUtils]: 13: Hoare triple {243#true} [105] assume_abort_if_notENTRY-->L16: 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] {287#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 23:38:18,462 INFO L290 TraceCheckUtils]: 14: Hoare triple {287#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [108] L16-->L16-2: 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[] {291#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 23:38:18,463 INFO L290 TraceCheckUtils]: 15: Hoare triple {291#(not (= |assume_abort_if_not_#in~cond| 0))} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {291#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 23:38:18,463 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {291#(not (= |assume_abort_if_not_#in~cond| 0))} {243#true} [137] assume_abort_if_notEXIT-->L31-1: 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) 100) 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] {298#(<= (mod main_~B~0 4294967296) 100)} is VALID [2022-04-27 23:38:18,463 INFO L272 TraceCheckUtils]: 17: Hoare triple {298#(<= (mod main_~B~0 4294967296) 100)} [109] L31-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 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_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {243#true} is VALID [2022-04-27 23:38:18,463 INFO L290 TraceCheckUtils]: 18: Hoare triple {243#true} [105] assume_abort_if_notENTRY-->L16: 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] {243#true} is VALID [2022-04-27 23:38:18,464 INFO L290 TraceCheckUtils]: 19: Hoare triple {243#true} [108] L16-->L16-2: 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[] {243#true} is VALID [2022-04-27 23:38:18,464 INFO L290 TraceCheckUtils]: 20: Hoare triple {243#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {243#true} is VALID [2022-04-27 23:38:18,464 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {243#true} {298#(<= (mod main_~B~0 4294967296) 100)} [138] assume_abort_if_notEXIT-->L32: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 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_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {298#(<= (mod main_~B~0 4294967296) 100)} is VALID [2022-04-27 23:38:18,464 INFO L272 TraceCheckUtils]: 22: Hoare triple {298#(<= (mod main_~B~0 4294967296) 100)} [111] L32-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} 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] {243#true} is VALID [2022-04-27 23:38:18,465 INFO L290 TraceCheckUtils]: 23: Hoare triple {243#true} [105] assume_abort_if_notENTRY-->L16: 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] {243#true} is VALID [2022-04-27 23:38:18,465 INFO L290 TraceCheckUtils]: 24: Hoare triple {243#true} [108] L16-->L16-2: 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[] {243#true} is VALID [2022-04-27 23:38:18,465 INFO L290 TraceCheckUtils]: 25: Hoare triple {243#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {243#true} is VALID [2022-04-27 23:38:18,465 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {243#true} {298#(<= (mod main_~B~0 4294967296) 100)} [139] assume_abort_if_notEXIT-->L33: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} 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] {298#(<= (mod main_~B~0 4294967296) 100)} is VALID [2022-04-27 23:38:18,466 INFO L290 TraceCheckUtils]: 27: Hoare triple {298#(<= (mod main_~B~0 4294967296) 100)} [112] L33-->L37-2: Formula: (and (= v_main_~q~0_5 0) (= v_main_~A~0_6 v_main_~r~0_5) (= v_main_~B~0_8 v_main_~b~0_9)) InVars {main_~A~0=v_main_~A~0_6, main_~B~0=v_main_~B~0_8} OutVars{main_~q~0=v_main_~q~0_5, main_~B~0=v_main_~B~0_8, main_~b~0=v_main_~b~0_9, main_~A~0=v_main_~A~0_6, main_~r~0=v_main_~r~0_5} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0] {332#(and (= main_~A~0 main_~r~0) (= main_~q~0 0) (<= (mod main_~b~0 4294967296) 100))} is VALID [2022-04-27 23:38:18,466 INFO L290 TraceCheckUtils]: 28: Hoare triple {332#(and (= main_~A~0 main_~r~0) (= main_~q~0 0) (<= (mod main_~b~0 4294967296) 100))} [115] L37-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {332#(and (= main_~A~0 main_~r~0) (= main_~q~0 0) (<= (mod main_~b~0 4294967296) 100))} is VALID [2022-04-27 23:38:18,467 INFO L290 TraceCheckUtils]: 29: Hoare triple {332#(and (= main_~A~0 main_~r~0) (= main_~q~0 0) (<= (mod main_~b~0 4294967296) 100))} [119] L38-->L46-2: Formula: (not (<= (mod v_main_~b~0_1 4294967296) (mod v_main_~r~0_1 4294967296))) InVars {main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1} OutVars{main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[] {339#(and (not (<= (mod main_~b~0 4294967296) (mod main_~r~0 4294967296))) (= main_~A~0 main_~r~0) (= main_~q~0 0) (<= (mod main_~b~0 4294967296) 100))} is VALID [2022-04-27 23:38:18,467 INFO L290 TraceCheckUtils]: 30: Hoare triple {339#(and (not (<= (mod main_~b~0 4294967296) (mod main_~r~0 4294967296))) (= main_~A~0 main_~r~0) (= main_~q~0 0) (<= (mod main_~b~0 4294967296) 100))} [118] L46-2-->L42: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {339#(and (not (<= (mod main_~b~0 4294967296) (mod main_~r~0 4294967296))) (= main_~A~0 main_~r~0) (= main_~q~0 0) (<= (mod main_~b~0 4294967296) 100))} is VALID [2022-04-27 23:38:18,468 INFO L272 TraceCheckUtils]: 31: Hoare triple {339#(and (not (<= (mod main_~b~0 4294967296) (mod main_~r~0 4294967296))) (= main_~A~0 main_~r~0) (= main_~q~0 0) (<= (mod main_~b~0 4294967296) 100))} [122] L42-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod (+ v_main_~r~0_10 (* v_main_~q~0_9 v_main_~b~0_13)) 4294967296) (mod v_main_~A~0_9 4294967296)) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~A~0=v_main_~A~0_9, main_~b~0=v_main_~b~0_13, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~A~0, main_~b~0, main_~r~0] {346#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 23:38:18,468 INFO L290 TraceCheckUtils]: 32: Hoare triple {346#(<= 1 |__VERIFIER_assert_#in~cond|)} [124] __VERIFIER_assertENTRY-->L19: 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] {350#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 23:38:18,469 INFO L290 TraceCheckUtils]: 33: Hoare triple {350#(<= 1 __VERIFIER_assert_~cond)} [128] L19-->L20: 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[] {244#false} is VALID [2022-04-27 23:38:18,469 INFO L290 TraceCheckUtils]: 34: Hoare triple {244#false} [132] L20-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {244#false} is VALID [2022-04-27 23:38:18,469 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-04-27 23:38:18,470 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 23:38:18,776 INFO L290 TraceCheckUtils]: 34: Hoare triple {244#false} [132] L20-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {244#false} is VALID [2022-04-27 23:38:18,777 INFO L290 TraceCheckUtils]: 33: Hoare triple {350#(<= 1 __VERIFIER_assert_~cond)} [128] L19-->L20: 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[] {244#false} is VALID [2022-04-27 23:38:18,777 INFO L290 TraceCheckUtils]: 32: Hoare triple {346#(<= 1 |__VERIFIER_assert_#in~cond|)} [124] __VERIFIER_assertENTRY-->L19: 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] {350#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 23:38:18,778 INFO L272 TraceCheckUtils]: 31: Hoare triple {366#(= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))} [122] L42-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod (+ v_main_~r~0_10 (* v_main_~q~0_9 v_main_~b~0_13)) 4294967296) (mod v_main_~A~0_9 4294967296)) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~A~0=v_main_~A~0_9, main_~b~0=v_main_~b~0_13, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~A~0, main_~b~0, main_~r~0] {346#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 23:38:18,779 INFO L290 TraceCheckUtils]: 30: Hoare triple {366#(= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))} [118] L46-2-->L42: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {366#(= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))} is VALID [2022-04-27 23:38:18,779 INFO L290 TraceCheckUtils]: 29: Hoare triple {373#(or (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296)) (<= (mod main_~b~0 4294967296) (mod main_~r~0 4294967296)))} [119] L38-->L46-2: Formula: (not (<= (mod v_main_~b~0_1 4294967296) (mod v_main_~r~0_1 4294967296))) InVars {main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1} OutVars{main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[] {366#(= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))} is VALID [2022-04-27 23:38:18,780 INFO L290 TraceCheckUtils]: 28: Hoare triple {373#(or (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296)) (<= (mod main_~b~0 4294967296) (mod main_~r~0 4294967296)))} [115] L37-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {373#(or (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296)) (<= (mod main_~b~0 4294967296) (mod main_~r~0 4294967296)))} is VALID [2022-04-27 23:38:18,780 INFO L290 TraceCheckUtils]: 27: Hoare triple {243#true} [112] L33-->L37-2: Formula: (and (= v_main_~q~0_5 0) (= v_main_~A~0_6 v_main_~r~0_5) (= v_main_~B~0_8 v_main_~b~0_9)) InVars {main_~A~0=v_main_~A~0_6, main_~B~0=v_main_~B~0_8} OutVars{main_~q~0=v_main_~q~0_5, main_~B~0=v_main_~B~0_8, main_~b~0=v_main_~b~0_9, main_~A~0=v_main_~A~0_6, main_~r~0=v_main_~r~0_5} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0] {373#(or (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296)) (<= (mod main_~b~0 4294967296) (mod main_~r~0 4294967296)))} is VALID [2022-04-27 23:38:18,780 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {243#true} {243#true} [139] assume_abort_if_notEXIT-->L33: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} 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] {243#true} is VALID [2022-04-27 23:38:18,781 INFO L290 TraceCheckUtils]: 25: Hoare triple {243#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {243#true} is VALID [2022-04-27 23:38:18,781 INFO L290 TraceCheckUtils]: 24: Hoare triple {243#true} [108] L16-->L16-2: 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[] {243#true} is VALID [2022-04-27 23:38:18,781 INFO L290 TraceCheckUtils]: 23: Hoare triple {243#true} [105] assume_abort_if_notENTRY-->L16: 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] {243#true} is VALID [2022-04-27 23:38:18,781 INFO L272 TraceCheckUtils]: 22: Hoare triple {243#true} [111] L32-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} 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] {243#true} is VALID [2022-04-27 23:38:18,781 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {243#true} {243#true} [138] assume_abort_if_notEXIT-->L32: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 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_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {243#true} is VALID [2022-04-27 23:38:18,781 INFO L290 TraceCheckUtils]: 20: Hoare triple {243#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {243#true} is VALID [2022-04-27 23:38:18,781 INFO L290 TraceCheckUtils]: 19: Hoare triple {243#true} [108] L16-->L16-2: 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[] {243#true} is VALID [2022-04-27 23:38:18,782 INFO L290 TraceCheckUtils]: 18: Hoare triple {243#true} [105] assume_abort_if_notENTRY-->L16: 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] {243#true} is VALID [2022-04-27 23:38:18,782 INFO L272 TraceCheckUtils]: 17: Hoare triple {243#true} [109] L31-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 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_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {243#true} is VALID [2022-04-27 23:38:18,782 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {243#true} {243#true} [137] assume_abort_if_notEXIT-->L31-1: 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) 100) 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] {243#true} is VALID [2022-04-27 23:38:18,782 INFO L290 TraceCheckUtils]: 15: Hoare triple {243#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {243#true} is VALID [2022-04-27 23:38:18,782 INFO L290 TraceCheckUtils]: 14: Hoare triple {243#true} [108] L16-->L16-2: 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[] {243#true} is VALID [2022-04-27 23:38:18,782 INFO L290 TraceCheckUtils]: 13: Hoare triple {243#true} [105] assume_abort_if_notENTRY-->L16: 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] {243#true} is VALID [2022-04-27 23:38:18,782 INFO L272 TraceCheckUtils]: 12: Hoare triple {243#true} [106] L31-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~B~0_9 4294967296) 100) 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] {243#true} is VALID [2022-04-27 23:38:18,783 INFO L290 TraceCheckUtils]: 11: Hoare triple {243#true} [104] L29-1-->L31: Formula: (= v_main_~B~0_2 |v_main_#t~nondet2_2|) InVars {main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~B~0=v_main_~B~0_2} AuxVars[] AssignedVars[main_#t~nondet2, main_~B~0] {243#true} is VALID [2022-04-27 23:38:18,783 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {243#true} {243#true} [136] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {243#true} is VALID [2022-04-27 23:38:18,783 INFO L290 TraceCheckUtils]: 9: Hoare triple {243#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {243#true} is VALID [2022-04-27 23:38:18,783 INFO L290 TraceCheckUtils]: 8: Hoare triple {243#true} [108] L16-->L16-2: 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[] {243#true} is VALID [2022-04-27 23:38:18,783 INFO L290 TraceCheckUtils]: 7: Hoare triple {243#true} [105] assume_abort_if_notENTRY-->L16: 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] {243#true} is VALID [2022-04-27 23:38:18,783 INFO L272 TraceCheckUtils]: 6: Hoare triple {243#true} [103] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {243#true} is VALID [2022-04-27 23:38:18,783 INFO L290 TraceCheckUtils]: 5: Hoare triple {243#true} [101] mainENTRY-->L29: Formula: (= v_main_~A~0_1 |v_main_#t~nondet1_2|) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~B~0=v_main_~B~0_1, main_~A~0=v_main_~A~0_1, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_3} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet1, main_~B~0, main_~A~0, main_~b~0, main_~r~0] {243#true} is VALID [2022-04-27 23:38:18,784 INFO L272 TraceCheckUtils]: 4: Hoare triple {243#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {243#true} is VALID [2022-04-27 23:38:18,784 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {243#true} {243#true} [135] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {243#true} is VALID [2022-04-27 23:38:18,784 INFO L290 TraceCheckUtils]: 2: Hoare triple {243#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {243#true} is VALID [2022-04-27 23:38:18,784 INFO L290 TraceCheckUtils]: 1: Hoare triple {243#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {243#true} is VALID [2022-04-27 23:38:18,784 INFO L272 TraceCheckUtils]: 0: Hoare triple {243#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {243#true} is VALID [2022-04-27 23:38:18,784 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-27 23:38:18,785 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 23:38:18,785 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [390984705] [2022-04-27 23:38:18,785 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 23:38:18,785 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1181297804] [2022-04-27 23:38:18,785 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1181297804] provided 1 perfect and 1 imperfect interpolant sequences [2022-04-27 23:38:18,785 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-04-27 23:38:18,785 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [9] total 11 [2022-04-27 23:38:18,786 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2042640678] [2022-04-27 23:38:18,786 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 23:38:18,787 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 5 states have internal predecessors, (14), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 35 [2022-04-27 23:38:18,787 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 23:38:18,787 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 5 states have internal predecessors, (14), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-27 23:38:18,804 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:38:18,805 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-27 23:38:18,805 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 23:38:18,805 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-27 23:38:18,805 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2022-04-27 23:38:18,806 INFO L87 Difference]: Start difference. First operand 29 states and 35 transitions. Second operand has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 5 states have internal predecessors, (14), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-27 23:38:21,165 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-27 23:38:21,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:38:21,328 INFO L93 Difference]: Finished difference Result 41 states and 49 transitions. [2022-04-27 23:38:21,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-27 23:38:21,328 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 5 states have internal predecessors, (14), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 35 [2022-04-27 23:38:21,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 23:38:21,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 5 states have internal predecessors, (14), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-27 23:38:21,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 49 transitions. [2022-04-27 23:38:21,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 5 states have internal predecessors, (14), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-27 23:38:21,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 49 transitions. [2022-04-27 23:38:21,331 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 49 transitions. [2022-04-27 23:38:21,413 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:38:21,415 INFO L225 Difference]: With dead ends: 41 [2022-04-27 23:38:21,415 INFO L226 Difference]: Without dead ends: 38 [2022-04-27 23:38:21,415 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 59 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2022-04-27 23:38:21,416 INFO L413 NwaCegarLoop]: 29 mSDtfsCounter, 10 mSDsluCounter, 76 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 105 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-04-27 23:38:21,416 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 105 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 36 Invalid, 1 Unknown, 0 Unchecked, 2.3s Time] [2022-04-27 23:38:21,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2022-04-27 23:38:21,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 38. [2022-04-27 23:38:21,421 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 23:38:21,421 INFO L82 GeneralOperation]: Start isEquivalent. First operand 38 states. Second operand has 38 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 25 states have internal predecessors, (29), 9 states have call successors, (9), 5 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 23:38:21,421 INFO L74 IsIncluded]: Start isIncluded. First operand 38 states. Second operand has 38 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 25 states have internal predecessors, (29), 9 states have call successors, (9), 5 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 23:38:21,421 INFO L87 Difference]: Start difference. First operand 38 states. Second operand has 38 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 25 states have internal predecessors, (29), 9 states have call successors, (9), 5 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 23:38:21,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:38:21,423 INFO L93 Difference]: Finished difference Result 38 states and 45 transitions. [2022-04-27 23:38:21,423 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 45 transitions. [2022-04-27 23:38:21,423 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:38:21,424 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:38:21,424 INFO L74 IsIncluded]: Start isIncluded. First operand has 38 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 25 states have internal predecessors, (29), 9 states have call successors, (9), 5 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Second operand 38 states. [2022-04-27 23:38:21,424 INFO L87 Difference]: Start difference. First operand has 38 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 25 states have internal predecessors, (29), 9 states have call successors, (9), 5 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Second operand 38 states. [2022-04-27 23:38:21,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:38:21,426 INFO L93 Difference]: Finished difference Result 38 states and 45 transitions. [2022-04-27 23:38:21,426 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 45 transitions. [2022-04-27 23:38:21,426 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:38:21,426 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:38:21,426 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 23:38:21,426 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 23:38:21,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 25 states have internal predecessors, (29), 9 states have call successors, (9), 5 states have call predecessors, (9), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 23:38:21,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 45 transitions. [2022-04-27 23:38:21,428 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 45 transitions. Word has length 35 [2022-04-27 23:38:21,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 23:38:21,428 INFO L495 AbstractCegarLoop]: Abstraction has 38 states and 45 transitions. [2022-04-27 23:38:21,428 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 5 states have internal predecessors, (14), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-27 23:38:21,428 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 45 transitions. [2022-04-27 23:38:21,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-04-27 23:38:21,429 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 23:38:21,429 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 23:38:21,448 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 23:38:21,629 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 23:38:21,630 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 23:38:21,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 23:38:21,630 INFO L85 PathProgramCache]: Analyzing trace with hash -305154333, now seen corresponding path program 1 times [2022-04-27 23:38:21,631 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 23:38:21,631 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [861194673] [2022-04-27 23:38:21,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:38:21,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 23:38:21,645 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 23:38:21,645 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1426225203] [2022-04-27 23:38:21,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:38:21,645 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 23:38:21,645 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 23:38:21,665 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 23:38:21,666 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-27 23:38:21,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:38:21,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 20 conjunts are in the unsatisfiable core [2022-04-27 23:38:21,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:38:21,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 23:38:22,691 INFO L272 TraceCheckUtils]: 0: Hoare triple {653#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {653#true} is VALID [2022-04-27 23:38:22,691 INFO L290 TraceCheckUtils]: 1: Hoare triple {653#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {653#true} is VALID [2022-04-27 23:38:22,691 INFO L290 TraceCheckUtils]: 2: Hoare triple {653#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {653#true} is VALID [2022-04-27 23:38:22,691 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {653#true} {653#true} [135] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {653#true} is VALID [2022-04-27 23:38:22,692 INFO L272 TraceCheckUtils]: 4: Hoare triple {653#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {653#true} is VALID [2022-04-27 23:38:22,692 INFO L290 TraceCheckUtils]: 5: Hoare triple {653#true} [101] mainENTRY-->L29: Formula: (= v_main_~A~0_1 |v_main_#t~nondet1_2|) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~B~0=v_main_~B~0_1, main_~A~0=v_main_~A~0_1, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_3} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet1, main_~B~0, main_~A~0, main_~b~0, main_~r~0] {653#true} is VALID [2022-04-27 23:38:22,692 INFO L272 TraceCheckUtils]: 6: Hoare triple {653#true} [103] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {653#true} is VALID [2022-04-27 23:38:22,703 INFO L290 TraceCheckUtils]: 7: Hoare triple {653#true} [105] assume_abort_if_notENTRY-->L16: 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] {679#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 23:38:22,704 INFO L290 TraceCheckUtils]: 8: Hoare triple {679#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [108] L16-->L16-2: 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[] {683#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 23:38:22,704 INFO L290 TraceCheckUtils]: 9: Hoare triple {683#(not (= |assume_abort_if_not_#in~cond| 0))} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {683#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 23:38:22,705 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {683#(not (= |assume_abort_if_not_#in~cond| 0))} {653#true} [136] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {690#(<= (mod main_~A~0 4294967296) 100)} is VALID [2022-04-27 23:38:22,705 INFO L290 TraceCheckUtils]: 11: Hoare triple {690#(<= (mod main_~A~0 4294967296) 100)} [104] L29-1-->L31: Formula: (= v_main_~B~0_2 |v_main_#t~nondet2_2|) InVars {main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~B~0=v_main_~B~0_2} AuxVars[] AssignedVars[main_#t~nondet2, main_~B~0] {690#(<= (mod main_~A~0 4294967296) 100)} is VALID [2022-04-27 23:38:22,705 INFO L272 TraceCheckUtils]: 12: Hoare triple {690#(<= (mod main_~A~0 4294967296) 100)} [106] L31-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~B~0_9 4294967296) 100) 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] {653#true} is VALID [2022-04-27 23:38:22,706 INFO L290 TraceCheckUtils]: 13: Hoare triple {653#true} [105] assume_abort_if_notENTRY-->L16: 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] {653#true} is VALID [2022-04-27 23:38:22,706 INFO L290 TraceCheckUtils]: 14: Hoare triple {653#true} [108] L16-->L16-2: 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[] {653#true} is VALID [2022-04-27 23:38:22,706 INFO L290 TraceCheckUtils]: 15: Hoare triple {653#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {653#true} is VALID [2022-04-27 23:38:22,706 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {653#true} {690#(<= (mod main_~A~0 4294967296) 100)} [137] assume_abort_if_notEXIT-->L31-1: 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) 100) 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] {690#(<= (mod main_~A~0 4294967296) 100)} is VALID [2022-04-27 23:38:22,706 INFO L272 TraceCheckUtils]: 17: Hoare triple {690#(<= (mod main_~A~0 4294967296) 100)} [109] L31-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 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_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {653#true} is VALID [2022-04-27 23:38:22,707 INFO L290 TraceCheckUtils]: 18: Hoare triple {653#true} [105] assume_abort_if_notENTRY-->L16: 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] {653#true} is VALID [2022-04-27 23:38:22,707 INFO L290 TraceCheckUtils]: 19: Hoare triple {653#true} [108] L16-->L16-2: 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[] {653#true} is VALID [2022-04-27 23:38:22,707 INFO L290 TraceCheckUtils]: 20: Hoare triple {653#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {653#true} is VALID [2022-04-27 23:38:22,707 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {653#true} {690#(<= (mod main_~A~0 4294967296) 100)} [138] assume_abort_if_notEXIT-->L32: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 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_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {690#(<= (mod main_~A~0 4294967296) 100)} is VALID [2022-04-27 23:38:22,707 INFO L272 TraceCheckUtils]: 22: Hoare triple {690#(<= (mod main_~A~0 4294967296) 100)} [111] L32-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} 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] {653#true} is VALID [2022-04-27 23:38:22,708 INFO L290 TraceCheckUtils]: 23: Hoare triple {653#true} [105] assume_abort_if_notENTRY-->L16: 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] {679#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-27 23:38:22,708 INFO L290 TraceCheckUtils]: 24: Hoare triple {679#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [108] L16-->L16-2: 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[] {683#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 23:38:22,709 INFO L290 TraceCheckUtils]: 25: Hoare triple {683#(not (= |assume_abort_if_not_#in~cond| 0))} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {683#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-27 23:38:22,709 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {683#(not (= |assume_abort_if_not_#in~cond| 0))} {690#(<= (mod main_~A~0 4294967296) 100)} [139] assume_abort_if_notEXIT-->L33: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} 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] {739#(and (<= (mod main_~A~0 4294967296) 100) (<= 1 (mod main_~B~0 4294967296)))} is VALID [2022-04-27 23:38:22,710 INFO L290 TraceCheckUtils]: 27: Hoare triple {739#(and (<= (mod main_~A~0 4294967296) 100) (<= 1 (mod main_~B~0 4294967296)))} [112] L33-->L37-2: Formula: (and (= v_main_~q~0_5 0) (= v_main_~A~0_6 v_main_~r~0_5) (= v_main_~B~0_8 v_main_~b~0_9)) InVars {main_~A~0=v_main_~A~0_6, main_~B~0=v_main_~B~0_8} OutVars{main_~q~0=v_main_~q~0_5, main_~B~0=v_main_~B~0_8, main_~b~0=v_main_~b~0_9, main_~A~0=v_main_~A~0_6, main_~r~0=v_main_~r~0_5} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0] {743#(and (<= (mod main_~A~0 4294967296) 100) (= main_~A~0 main_~r~0) (<= 1 (mod main_~b~0 4294967296)) (= main_~q~0 0))} is VALID [2022-04-27 23:38:22,710 INFO L290 TraceCheckUtils]: 28: Hoare triple {743#(and (<= (mod main_~A~0 4294967296) 100) (= main_~A~0 main_~r~0) (<= 1 (mod main_~b~0 4294967296)) (= main_~q~0 0))} [115] L37-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {743#(and (<= (mod main_~A~0 4294967296) 100) (= main_~A~0 main_~r~0) (<= 1 (mod main_~b~0 4294967296)) (= main_~q~0 0))} is VALID [2022-04-27 23:38:22,711 INFO L290 TraceCheckUtils]: 29: Hoare triple {743#(and (<= (mod main_~A~0 4294967296) 100) (= main_~A~0 main_~r~0) (<= 1 (mod main_~b~0 4294967296)) (= main_~q~0 0))} [120] L38-->L37-2: Formula: (and (<= (mod v_main_~b~0_3 4294967296) (mod v_main_~r~0_2 4294967296)) (= (* v_main_~b~0_3 2) v_main_~b~0_2)) InVars {main_~b~0=v_main_~b~0_3, main_~r~0=v_main_~r~0_2} OutVars{main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2} AuxVars[] AssignedVars[main_~b~0] {750#(and (<= (mod main_~A~0 4294967296) 100) (< 0 (+ (div (+ (- 1) (mod main_~r~0 4294967296)) 4294967296) 1)) (= main_~A~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-27 23:38:22,712 INFO L290 TraceCheckUtils]: 30: Hoare triple {750#(and (<= (mod main_~A~0 4294967296) 100) (< 0 (+ (div (+ (- 1) (mod main_~r~0 4294967296)) 4294967296) 1)) (= main_~A~0 main_~r~0) (= main_~q~0 0))} [115] L37-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {750#(and (<= (mod main_~A~0 4294967296) 100) (< 0 (+ (div (+ (- 1) (mod main_~r~0 4294967296)) 4294967296) 1)) (= main_~A~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-27 23:38:22,712 INFO L290 TraceCheckUtils]: 31: Hoare triple {750#(and (<= (mod main_~A~0 4294967296) 100) (< 0 (+ (div (+ (- 1) (mod main_~r~0 4294967296)) 4294967296) 1)) (= main_~A~0 main_~r~0) (= main_~q~0 0))} [119] L38-->L46-2: Formula: (not (<= (mod v_main_~b~0_1 4294967296) (mod v_main_~r~0_1 4294967296))) InVars {main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1} OutVars{main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[] {750#(and (<= (mod main_~A~0 4294967296) 100) (< 0 (+ (div (+ (- 1) (mod main_~r~0 4294967296)) 4294967296) 1)) (= main_~A~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-27 23:38:22,713 INFO L290 TraceCheckUtils]: 32: Hoare triple {750#(and (<= (mod main_~A~0 4294967296) 100) (< 0 (+ (div (+ (- 1) (mod main_~r~0 4294967296)) 4294967296) 1)) (= main_~A~0 main_~r~0) (= main_~q~0 0))} [118] L46-2-->L42: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {750#(and (<= (mod main_~A~0 4294967296) 100) (< 0 (+ (div (+ (- 1) (mod main_~r~0 4294967296)) 4294967296) 1)) (= main_~A~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-27 23:38:22,714 INFO L272 TraceCheckUtils]: 33: Hoare triple {750#(and (<= (mod main_~A~0 4294967296) 100) (< 0 (+ (div (+ (- 1) (mod main_~r~0 4294967296)) 4294967296) 1)) (= main_~A~0 main_~r~0) (= main_~q~0 0))} [122] L42-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod (+ v_main_~r~0_10 (* v_main_~q~0_9 v_main_~b~0_13)) 4294967296) (mod v_main_~A~0_9 4294967296)) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~A~0=v_main_~A~0_9, main_~b~0=v_main_~b~0_13, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~A~0, main_~b~0, main_~r~0] {763#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 23:38:22,714 INFO L290 TraceCheckUtils]: 34: Hoare triple {763#(<= 1 |__VERIFIER_assert_#in~cond|)} [124] __VERIFIER_assertENTRY-->L19: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {767#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 23:38:22,714 INFO L290 TraceCheckUtils]: 35: Hoare triple {767#(<= 1 __VERIFIER_assert_~cond)} [128] L19-->L20: 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[] {654#false} is VALID [2022-04-27 23:38:22,715 INFO L290 TraceCheckUtils]: 36: Hoare triple {654#false} [132] L20-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {654#false} is VALID [2022-04-27 23:38:22,715 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-27 23:38:22,715 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 23:38:23,360 INFO L290 TraceCheckUtils]: 36: Hoare triple {654#false} [132] L20-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {654#false} is VALID [2022-04-27 23:38:23,361 INFO L290 TraceCheckUtils]: 35: Hoare triple {767#(<= 1 __VERIFIER_assert_~cond)} [128] L19-->L20: 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[] {654#false} is VALID [2022-04-27 23:38:23,361 INFO L290 TraceCheckUtils]: 34: Hoare triple {763#(<= 1 |__VERIFIER_assert_#in~cond|)} [124] __VERIFIER_assertENTRY-->L19: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {767#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 23:38:23,362 INFO L272 TraceCheckUtils]: 33: Hoare triple {783#(forall ((main_~b~0 Int)) (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296)))} [122] L42-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod (+ v_main_~r~0_10 (* v_main_~q~0_9 v_main_~b~0_13)) 4294967296) (mod v_main_~A~0_9 4294967296)) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~A~0=v_main_~A~0_9, main_~b~0=v_main_~b~0_13, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~A~0, main_~b~0, main_~r~0] {763#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-27 23:38:23,363 INFO L290 TraceCheckUtils]: 32: Hoare triple {783#(forall ((main_~b~0 Int)) (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296)))} [118] L46-2-->L42: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {783#(forall ((main_~b~0 Int)) (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296)))} is VALID [2022-04-27 23:38:23,364 INFO L290 TraceCheckUtils]: 31: Hoare triple {783#(forall ((main_~b~0 Int)) (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296)))} [119] L38-->L46-2: Formula: (not (<= (mod v_main_~b~0_1 4294967296) (mod v_main_~r~0_1 4294967296))) InVars {main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1} OutVars{main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[] {783#(forall ((main_~b~0 Int)) (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296)))} is VALID [2022-04-27 23:38:23,364 INFO L290 TraceCheckUtils]: 30: Hoare triple {783#(forall ((main_~b~0 Int)) (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296)))} [115] L37-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {783#(forall ((main_~b~0 Int)) (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296)))} is VALID [2022-04-27 23:38:23,365 INFO L290 TraceCheckUtils]: 29: Hoare triple {796#(or (not (<= (mod main_~b~0 4294967296) (mod main_~r~0 4294967296))) (forall ((main_~b~0 Int)) (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))))} [120] L38-->L37-2: Formula: (and (<= (mod v_main_~b~0_3 4294967296) (mod v_main_~r~0_2 4294967296)) (= (* v_main_~b~0_3 2) v_main_~b~0_2)) InVars {main_~b~0=v_main_~b~0_3, main_~r~0=v_main_~r~0_2} OutVars{main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2} AuxVars[] AssignedVars[main_~b~0] {783#(forall ((main_~b~0 Int)) (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296)))} is VALID [2022-04-27 23:38:23,366 INFO L290 TraceCheckUtils]: 28: Hoare triple {796#(or (not (<= (mod main_~b~0 4294967296) (mod main_~r~0 4294967296))) (forall ((main_~b~0 Int)) (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))))} [115] L37-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {796#(or (not (<= (mod main_~b~0 4294967296) (mod main_~r~0 4294967296))) (forall ((main_~b~0 Int)) (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))))} is VALID [2022-04-27 23:38:23,366 INFO L290 TraceCheckUtils]: 27: Hoare triple {653#true} [112] L33-->L37-2: Formula: (and (= v_main_~q~0_5 0) (= v_main_~A~0_6 v_main_~r~0_5) (= v_main_~B~0_8 v_main_~b~0_9)) InVars {main_~A~0=v_main_~A~0_6, main_~B~0=v_main_~B~0_8} OutVars{main_~q~0=v_main_~q~0_5, main_~B~0=v_main_~B~0_8, main_~b~0=v_main_~b~0_9, main_~A~0=v_main_~A~0_6, main_~r~0=v_main_~r~0_5} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0] {796#(or (not (<= (mod main_~b~0 4294967296) (mod main_~r~0 4294967296))) (forall ((main_~b~0 Int)) (= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))))} is VALID [2022-04-27 23:38:23,367 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {653#true} {653#true} [139] assume_abort_if_notEXIT-->L33: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} 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] {653#true} is VALID [2022-04-27 23:38:23,367 INFO L290 TraceCheckUtils]: 25: Hoare triple {653#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {653#true} is VALID [2022-04-27 23:38:23,367 INFO L290 TraceCheckUtils]: 24: Hoare triple {653#true} [108] L16-->L16-2: 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[] {653#true} is VALID [2022-04-27 23:38:23,367 INFO L290 TraceCheckUtils]: 23: Hoare triple {653#true} [105] assume_abort_if_notENTRY-->L16: 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] {653#true} is VALID [2022-04-27 23:38:23,367 INFO L272 TraceCheckUtils]: 22: Hoare triple {653#true} [111] L32-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} 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] {653#true} is VALID [2022-04-27 23:38:23,367 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {653#true} {653#true} [138] assume_abort_if_notEXIT-->L32: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 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_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {653#true} is VALID [2022-04-27 23:38:23,367 INFO L290 TraceCheckUtils]: 20: Hoare triple {653#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {653#true} is VALID [2022-04-27 23:38:23,367 INFO L290 TraceCheckUtils]: 19: Hoare triple {653#true} [108] L16-->L16-2: 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[] {653#true} is VALID [2022-04-27 23:38:23,367 INFO L290 TraceCheckUtils]: 18: Hoare triple {653#true} [105] assume_abort_if_notENTRY-->L16: 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] {653#true} is VALID [2022-04-27 23:38:23,368 INFO L272 TraceCheckUtils]: 17: Hoare triple {653#true} [109] L31-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 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_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {653#true} is VALID [2022-04-27 23:38:23,368 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {653#true} {653#true} [137] assume_abort_if_notEXIT-->L31-1: 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) 100) 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] {653#true} is VALID [2022-04-27 23:38:23,368 INFO L290 TraceCheckUtils]: 15: Hoare triple {653#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {653#true} is VALID [2022-04-27 23:38:23,368 INFO L290 TraceCheckUtils]: 14: Hoare triple {653#true} [108] L16-->L16-2: 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[] {653#true} is VALID [2022-04-27 23:38:23,368 INFO L290 TraceCheckUtils]: 13: Hoare triple {653#true} [105] assume_abort_if_notENTRY-->L16: 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] {653#true} is VALID [2022-04-27 23:38:23,368 INFO L272 TraceCheckUtils]: 12: Hoare triple {653#true} [106] L31-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~B~0_9 4294967296) 100) 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] {653#true} is VALID [2022-04-27 23:38:23,368 INFO L290 TraceCheckUtils]: 11: Hoare triple {653#true} [104] L29-1-->L31: Formula: (= v_main_~B~0_2 |v_main_#t~nondet2_2|) InVars {main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~B~0=v_main_~B~0_2} AuxVars[] AssignedVars[main_#t~nondet2, main_~B~0] {653#true} is VALID [2022-04-27 23:38:23,368 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {653#true} {653#true} [136] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {653#true} is VALID [2022-04-27 23:38:23,368 INFO L290 TraceCheckUtils]: 9: Hoare triple {653#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {653#true} is VALID [2022-04-27 23:38:23,369 INFO L290 TraceCheckUtils]: 8: Hoare triple {653#true} [108] L16-->L16-2: 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[] {653#true} is VALID [2022-04-27 23:38:23,369 INFO L290 TraceCheckUtils]: 7: Hoare triple {653#true} [105] assume_abort_if_notENTRY-->L16: 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] {653#true} is VALID [2022-04-27 23:38:23,369 INFO L272 TraceCheckUtils]: 6: Hoare triple {653#true} [103] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {653#true} is VALID [2022-04-27 23:38:23,369 INFO L290 TraceCheckUtils]: 5: Hoare triple {653#true} [101] mainENTRY-->L29: Formula: (= v_main_~A~0_1 |v_main_#t~nondet1_2|) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~B~0=v_main_~B~0_1, main_~A~0=v_main_~A~0_1, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_3} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet1, main_~B~0, main_~A~0, main_~b~0, main_~r~0] {653#true} is VALID [2022-04-27 23:38:23,369 INFO L272 TraceCheckUtils]: 4: Hoare triple {653#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {653#true} is VALID [2022-04-27 23:38:23,369 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {653#true} {653#true} [135] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {653#true} is VALID [2022-04-27 23:38:23,369 INFO L290 TraceCheckUtils]: 2: Hoare triple {653#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {653#true} is VALID [2022-04-27 23:38:23,369 INFO L290 TraceCheckUtils]: 1: Hoare triple {653#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {653#true} is VALID [2022-04-27 23:38:23,369 INFO L272 TraceCheckUtils]: 0: Hoare triple {653#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {653#true} is VALID [2022-04-27 23:38:23,370 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-27 23:38:23,370 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 23:38:23,370 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [861194673] [2022-04-27 23:38:23,370 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 23:38:23,370 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1426225203] [2022-04-27 23:38:23,370 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1426225203] provided 1 perfect and 1 imperfect interpolant sequences [2022-04-27 23:38:23,370 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-04-27 23:38:23,370 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 12 [2022-04-27 23:38:23,370 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1970142864] [2022-04-27 23:38:23,370 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 23:38:23,371 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 5 states have internal predecessors, (16), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 37 [2022-04-27 23:38:23,371 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 23:38:23,371 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 5 states have internal predecessors, (16), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-27 23:38:25,418 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 27 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-04-27 23:38:25,418 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-27 23:38:25,418 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 23:38:25,418 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-27 23:38:25,418 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2022-04-27 23:38:25,419 INFO L87 Difference]: Start difference. First operand 38 states and 45 transitions. Second operand has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 5 states have internal predecessors, (16), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-27 23:38:25,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:38:25,626 INFO L93 Difference]: Finished difference Result 46 states and 53 transitions. [2022-04-27 23:38:25,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-27 23:38:25,626 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 5 states have internal predecessors, (16), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 37 [2022-04-27 23:38:25,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 23:38:25,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 5 states have internal predecessors, (16), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-27 23:38:25,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 46 transitions. [2022-04-27 23:38:25,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 5 states have internal predecessors, (16), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-27 23:38:25,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 46 transitions. [2022-04-27 23:38:25,629 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 46 transitions. [2022-04-27 23:38:27,683 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 45 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-04-27 23:38:27,685 INFO L225 Difference]: With dead ends: 46 [2022-04-27 23:38:27,685 INFO L226 Difference]: Without dead ends: 44 [2022-04-27 23:38:27,685 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 62 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2022-04-27 23:38:27,686 INFO L413 NwaCegarLoop]: 37 mSDtfsCounter, 6 mSDsluCounter, 114 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 151 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 16 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-27 23:38:27,686 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 151 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 16 Unchecked, 0.0s Time] [2022-04-27 23:38:27,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2022-04-27 23:38:27,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 44. [2022-04-27 23:38:27,697 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 23:38:27,698 INFO L82 GeneralOperation]: Start isEquivalent. First operand 44 states. Second operand has 44 states, 28 states have (on average 1.1785714285714286) internal successors, (33), 30 states have internal predecessors, (33), 10 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 23:38:27,698 INFO L74 IsIncluded]: Start isIncluded. First operand 44 states. Second operand has 44 states, 28 states have (on average 1.1785714285714286) internal successors, (33), 30 states have internal predecessors, (33), 10 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 23:38:27,698 INFO L87 Difference]: Start difference. First operand 44 states. Second operand has 44 states, 28 states have (on average 1.1785714285714286) internal successors, (33), 30 states have internal predecessors, (33), 10 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 23:38:27,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:38:27,703 INFO L93 Difference]: Finished difference Result 44 states and 51 transitions. [2022-04-27 23:38:27,703 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2022-04-27 23:38:27,703 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:38:27,703 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:38:27,703 INFO L74 IsIncluded]: Start isIncluded. First operand has 44 states, 28 states have (on average 1.1785714285714286) internal successors, (33), 30 states have internal predecessors, (33), 10 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) Second operand 44 states. [2022-04-27 23:38:27,704 INFO L87 Difference]: Start difference. First operand has 44 states, 28 states have (on average 1.1785714285714286) internal successors, (33), 30 states have internal predecessors, (33), 10 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) Second operand 44 states. [2022-04-27 23:38:27,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:38:27,706 INFO L93 Difference]: Finished difference Result 44 states and 51 transitions. [2022-04-27 23:38:27,706 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2022-04-27 23:38:27,706 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:38:27,706 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:38:27,706 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 23:38:27,706 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 23:38:27,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 28 states have (on average 1.1785714285714286) internal successors, (33), 30 states have internal predecessors, (33), 10 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-27 23:38:27,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 51 transitions. [2022-04-27 23:38:27,716 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 51 transitions. Word has length 37 [2022-04-27 23:38:27,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 23:38:27,716 INFO L495 AbstractCegarLoop]: Abstraction has 44 states and 51 transitions. [2022-04-27 23:38:27,716 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 5 states have internal predecessors, (16), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-27 23:38:27,716 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2022-04-27 23:38:27,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-04-27 23:38:27,717 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 23:38:27,717 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2022-04-27 23:38:27,736 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-04-27 23:38:27,929 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 23:38:27,929 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 23:38:27,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 23:38:27,930 INFO L85 PathProgramCache]: Analyzing trace with hash -1858557484, now seen corresponding path program 1 times [2022-04-27 23:38:27,930 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 23:38:27,930 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [130285654] [2022-04-27 23:38:27,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:38:27,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 23:38:27,956 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 23:38:27,956 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1823675370] [2022-04-27 23:38:27,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:38:27,957 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 23:38:27,957 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 23:38:27,958 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 23:38:27,959 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-27 23:38:27,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:38:27,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 3 conjunts are in the unsatisfiable core [2022-04-27 23:38:27,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:38:27,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 23:38:28,086 INFO L272 TraceCheckUtils]: 0: Hoare triple {1102#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1102#true} is VALID [2022-04-27 23:38:28,086 INFO L290 TraceCheckUtils]: 1: Hoare triple {1102#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1102#true} is VALID [2022-04-27 23:38:28,086 INFO L290 TraceCheckUtils]: 2: Hoare triple {1102#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1102#true} is VALID [2022-04-27 23:38:28,087 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1102#true} {1102#true} [135] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1102#true} is VALID [2022-04-27 23:38:28,087 INFO L272 TraceCheckUtils]: 4: Hoare triple {1102#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1102#true} is VALID [2022-04-27 23:38:28,087 INFO L290 TraceCheckUtils]: 5: Hoare triple {1102#true} [101] mainENTRY-->L29: Formula: (= v_main_~A~0_1 |v_main_#t~nondet1_2|) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~B~0=v_main_~B~0_1, main_~A~0=v_main_~A~0_1, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_3} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet1, main_~B~0, main_~A~0, main_~b~0, main_~r~0] {1102#true} is VALID [2022-04-27 23:38:28,087 INFO L272 TraceCheckUtils]: 6: Hoare triple {1102#true} [103] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {1102#true} is VALID [2022-04-27 23:38:28,087 INFO L290 TraceCheckUtils]: 7: Hoare triple {1102#true} [105] assume_abort_if_notENTRY-->L16: 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] {1102#true} is VALID [2022-04-27 23:38:28,087 INFO L290 TraceCheckUtils]: 8: Hoare triple {1102#true} [108] L16-->L16-2: 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[] {1102#true} is VALID [2022-04-27 23:38:28,087 INFO L290 TraceCheckUtils]: 9: Hoare triple {1102#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1102#true} is VALID [2022-04-27 23:38:28,087 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1102#true} {1102#true} [136] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {1102#true} is VALID [2022-04-27 23:38:28,087 INFO L290 TraceCheckUtils]: 11: Hoare triple {1102#true} [104] L29-1-->L31: Formula: (= v_main_~B~0_2 |v_main_#t~nondet2_2|) InVars {main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~B~0=v_main_~B~0_2} AuxVars[] AssignedVars[main_#t~nondet2, main_~B~0] {1102#true} is VALID [2022-04-27 23:38:28,087 INFO L272 TraceCheckUtils]: 12: Hoare triple {1102#true} [106] L31-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~B~0_9 4294967296) 100) 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] {1102#true} is VALID [2022-04-27 23:38:28,088 INFO L290 TraceCheckUtils]: 13: Hoare triple {1102#true} [105] assume_abort_if_notENTRY-->L16: 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] {1102#true} is VALID [2022-04-27 23:38:28,088 INFO L290 TraceCheckUtils]: 14: Hoare triple {1102#true} [108] L16-->L16-2: 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[] {1102#true} is VALID [2022-04-27 23:38:28,088 INFO L290 TraceCheckUtils]: 15: Hoare triple {1102#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1102#true} is VALID [2022-04-27 23:38:28,088 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1102#true} {1102#true} [137] assume_abort_if_notEXIT-->L31-1: 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) 100) 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] {1102#true} is VALID [2022-04-27 23:38:28,088 INFO L272 TraceCheckUtils]: 17: Hoare triple {1102#true} [109] L31-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 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_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {1102#true} is VALID [2022-04-27 23:38:28,088 INFO L290 TraceCheckUtils]: 18: Hoare triple {1102#true} [105] assume_abort_if_notENTRY-->L16: 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] {1102#true} is VALID [2022-04-27 23:38:28,088 INFO L290 TraceCheckUtils]: 19: Hoare triple {1102#true} [108] L16-->L16-2: 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[] {1102#true} is VALID [2022-04-27 23:38:28,088 INFO L290 TraceCheckUtils]: 20: Hoare triple {1102#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1102#true} is VALID [2022-04-27 23:38:28,088 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1102#true} {1102#true} [138] assume_abort_if_notEXIT-->L32: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 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_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {1102#true} is VALID [2022-04-27 23:38:28,089 INFO L272 TraceCheckUtils]: 22: Hoare triple {1102#true} [111] L32-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} 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] {1102#true} is VALID [2022-04-27 23:38:28,089 INFO L290 TraceCheckUtils]: 23: Hoare triple {1102#true} [105] assume_abort_if_notENTRY-->L16: 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] {1102#true} is VALID [2022-04-27 23:38:28,089 INFO L290 TraceCheckUtils]: 24: Hoare triple {1102#true} [108] L16-->L16-2: 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[] {1102#true} is VALID [2022-04-27 23:38:28,089 INFO L290 TraceCheckUtils]: 25: Hoare triple {1102#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1102#true} is VALID [2022-04-27 23:38:28,089 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {1102#true} {1102#true} [139] assume_abort_if_notEXIT-->L33: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} 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] {1102#true} is VALID [2022-04-27 23:38:28,091 INFO L290 TraceCheckUtils]: 27: Hoare triple {1102#true} [112] L33-->L37-2: Formula: (and (= v_main_~q~0_5 0) (= v_main_~A~0_6 v_main_~r~0_5) (= v_main_~B~0_8 v_main_~b~0_9)) InVars {main_~A~0=v_main_~A~0_6, main_~B~0=v_main_~B~0_8} OutVars{main_~q~0=v_main_~q~0_5, main_~B~0=v_main_~B~0_8, main_~b~0=v_main_~b~0_9, main_~A~0=v_main_~A~0_6, main_~r~0=v_main_~r~0_5} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0] {1188#(= main_~B~0 main_~b~0)} is VALID [2022-04-27 23:38:28,091 INFO L290 TraceCheckUtils]: 28: Hoare triple {1188#(= main_~B~0 main_~b~0)} [115] L37-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1188#(= main_~B~0 main_~b~0)} is VALID [2022-04-27 23:38:28,092 INFO L290 TraceCheckUtils]: 29: Hoare triple {1188#(= main_~B~0 main_~b~0)} [119] L38-->L46-2: Formula: (not (<= (mod v_main_~b~0_1 4294967296) (mod v_main_~r~0_1 4294967296))) InVars {main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1} OutVars{main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[] {1188#(= main_~B~0 main_~b~0)} is VALID [2022-04-27 23:38:28,092 INFO L290 TraceCheckUtils]: 30: Hoare triple {1188#(= main_~B~0 main_~b~0)} [118] L46-2-->L42: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1188#(= main_~B~0 main_~b~0)} is VALID [2022-04-27 23:38:28,092 INFO L272 TraceCheckUtils]: 31: Hoare triple {1188#(= main_~B~0 main_~b~0)} [122] L42-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod (+ v_main_~r~0_10 (* v_main_~q~0_9 v_main_~b~0_13)) 4294967296) (mod v_main_~A~0_9 4294967296)) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~A~0=v_main_~A~0_9, main_~b~0=v_main_~b~0_13, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~A~0, main_~b~0, main_~r~0] {1102#true} is VALID [2022-04-27 23:38:28,092 INFO L290 TraceCheckUtils]: 32: Hoare triple {1102#true} [124] __VERIFIER_assertENTRY-->L19: 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] {1102#true} is VALID [2022-04-27 23:38:28,093 INFO L290 TraceCheckUtils]: 33: Hoare triple {1102#true} [129] L19-->L19-2: 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[] {1102#true} is VALID [2022-04-27 23:38:28,093 INFO L290 TraceCheckUtils]: 34: Hoare triple {1102#true} [134] L19-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1102#true} is VALID [2022-04-27 23:38:28,093 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {1102#true} {1188#(= main_~B~0 main_~b~0)} [141] __VERIFIER_assertEXIT-->L42-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod (+ v_main_~r~0_10 (* v_main_~q~0_9 v_main_~b~0_13)) 4294967296) (mod v_main_~A~0_9 4294967296)) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~A~0=v_main_~A~0_9, main_~b~0=v_main_~b~0_13, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~A~0, main_~b~0, main_~r~0] {1188#(= main_~B~0 main_~b~0)} is VALID [2022-04-27 23:38:28,094 INFO L290 TraceCheckUtils]: 36: Hoare triple {1188#(= main_~B~0 main_~b~0)} [126] L42-1-->L46: Formula: (let ((.cse0 (mod v_main_~b~0_8 4294967296))) (and (= v_main_~q~0_3 (* v_main_~q~0_4 2)) (= v_main_~b~0_7 (div .cse0 2)) (not (= .cse0 (mod v_main_~B~0_7 4294967296))))) InVars {main_~q~0=v_main_~q~0_4, main_~B~0=v_main_~B~0_7, main_~b~0=v_main_~b~0_8} OutVars{main_~q~0=v_main_~q~0_3, main_~B~0=v_main_~B~0_7, main_~b~0=v_main_~b~0_7} AuxVars[] AssignedVars[main_~q~0, main_~b~0] {1103#false} is VALID [2022-04-27 23:38:28,094 INFO L290 TraceCheckUtils]: 37: Hoare triple {1103#false} [130] L46-->L46-2: Formula: (and (<= (mod v_main_~b~0_10 4294967296) (mod v_main_~r~0_7 4294967296)) (= (+ v_main_~q~0_7 1) v_main_~q~0_6) (= v_main_~r~0_6 (+ v_main_~r~0_7 (* (- 1) v_main_~b~0_10)))) InVars {main_~q~0=v_main_~q~0_7, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_7} OutVars{main_~q~0=v_main_~q~0_6, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_6} AuxVars[] AssignedVars[main_~q~0, main_~r~0] {1103#false} is VALID [2022-04-27 23:38:28,094 INFO L290 TraceCheckUtils]: 38: Hoare triple {1103#false} [118] L46-2-->L42: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1103#false} is VALID [2022-04-27 23:38:28,094 INFO L272 TraceCheckUtils]: 39: Hoare triple {1103#false} [122] L42-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod (+ v_main_~r~0_10 (* v_main_~q~0_9 v_main_~b~0_13)) 4294967296) (mod v_main_~A~0_9 4294967296)) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~A~0=v_main_~A~0_9, main_~b~0=v_main_~b~0_13, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~A~0, main_~b~0, main_~r~0] {1103#false} is VALID [2022-04-27 23:38:28,094 INFO L290 TraceCheckUtils]: 40: Hoare triple {1103#false} [124] __VERIFIER_assertENTRY-->L19: 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] {1103#false} is VALID [2022-04-27 23:38:28,094 INFO L290 TraceCheckUtils]: 41: Hoare triple {1103#false} [128] L19-->L20: 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[] {1103#false} is VALID [2022-04-27 23:38:28,095 INFO L290 TraceCheckUtils]: 42: Hoare triple {1103#false} [132] L20-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1103#false} is VALID [2022-04-27 23:38:28,095 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-27 23:38:28,095 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-27 23:38:28,095 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 23:38:28,095 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [130285654] [2022-04-27 23:38:28,095 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 23:38:28,095 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1823675370] [2022-04-27 23:38:28,095 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1823675370] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 23:38:28,095 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 23:38:28,095 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-27 23:38:28,096 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [994314445] [2022-04-27 23:38:28,096 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 23:38:28,096 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 43 [2022-04-27 23:38:28,096 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 23:38:28,097 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-04-27 23:38:28,124 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:38:28,124 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-27 23:38:28,124 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 23:38:28,125 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-27 23:38:28,125 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-27 23:38:28,126 INFO L87 Difference]: Start difference. First operand 44 states and 51 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-04-27 23:38:28,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:38:28,194 INFO L93 Difference]: Finished difference Result 55 states and 64 transitions. [2022-04-27 23:38:28,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-27 23:38:28,194 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 43 [2022-04-27 23:38:28,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 23:38:28,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-04-27 23:38:28,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 55 transitions. [2022-04-27 23:38:28,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-04-27 23:38:28,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 55 transitions. [2022-04-27 23:38:28,197 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 55 transitions. [2022-04-27 23:38:28,236 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:38:28,237 INFO L225 Difference]: With dead ends: 55 [2022-04-27 23:38:28,237 INFO L226 Difference]: Without dead ends: 37 [2022-04-27 23:38:28,238 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-27 23:38:28,238 INFO L413 NwaCegarLoop]: 34 mSDtfsCounter, 0 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 55 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-27 23:38:28,239 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 55 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-27 23:38:28,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2022-04-27 23:38:28,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2022-04-27 23:38:28,243 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 23:38:28,243 INFO L82 GeneralOperation]: Start isEquivalent. First operand 37 states. Second operand has 37 states, 23 states have (on average 1.173913043478261) internal successors, (27), 25 states have internal predecessors, (27), 9 states have call successors, (9), 5 states have call predecessors, (9), 4 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 23:38:28,244 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand has 37 states, 23 states have (on average 1.173913043478261) internal successors, (27), 25 states have internal predecessors, (27), 9 states have call successors, (9), 5 states have call predecessors, (9), 4 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 23:38:28,244 INFO L87 Difference]: Start difference. First operand 37 states. Second operand has 37 states, 23 states have (on average 1.173913043478261) internal successors, (27), 25 states have internal predecessors, (27), 9 states have call successors, (9), 5 states have call predecessors, (9), 4 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 23:38:28,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:38:28,245 INFO L93 Difference]: Finished difference Result 37 states and 43 transitions. [2022-04-27 23:38:28,245 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2022-04-27 23:38:28,246 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:38:28,246 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:38:28,246 INFO L74 IsIncluded]: Start isIncluded. First operand has 37 states, 23 states have (on average 1.173913043478261) internal successors, (27), 25 states have internal predecessors, (27), 9 states have call successors, (9), 5 states have call predecessors, (9), 4 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) Second operand 37 states. [2022-04-27 23:38:28,246 INFO L87 Difference]: Start difference. First operand has 37 states, 23 states have (on average 1.173913043478261) internal successors, (27), 25 states have internal predecessors, (27), 9 states have call successors, (9), 5 states have call predecessors, (9), 4 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) Second operand 37 states. [2022-04-27 23:38:28,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:38:28,247 INFO L93 Difference]: Finished difference Result 37 states and 43 transitions. [2022-04-27 23:38:28,247 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2022-04-27 23:38:28,248 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:38:28,248 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:38:28,248 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 23:38:28,248 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 23:38:28,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 23 states have (on average 1.173913043478261) internal successors, (27), 25 states have internal predecessors, (27), 9 states have call successors, (9), 5 states have call predecessors, (9), 4 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 23:38:28,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 43 transitions. [2022-04-27 23:38:28,249 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 43 transitions. Word has length 43 [2022-04-27 23:38:28,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 23:38:28,249 INFO L495 AbstractCegarLoop]: Abstraction has 37 states and 43 transitions. [2022-04-27 23:38:28,250 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-04-27 23:38:28,250 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2022-04-27 23:38:28,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-04-27 23:38:28,250 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 23:38:28,251 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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 23:38:28,267 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-04-27 23:38:28,467 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 23:38:28,468 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 23:38:28,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 23:38:28,468 INFO L85 PathProgramCache]: Analyzing trace with hash 1983451131, now seen corresponding path program 1 times [2022-04-27 23:38:28,468 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 23:38:28,468 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2128175155] [2022-04-27 23:38:28,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:38:28,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 23:38:28,483 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 23:38:28,484 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1969320751] [2022-04-27 23:38:28,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:38:28,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 23:38:28,484 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 23:38:28,512 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 23:38:28,519 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-27 23:38:28,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:38:28,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 11 conjunts are in the unsatisfiable core [2022-04-27 23:38:28,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 23:38:28,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 23:38:28,833 INFO L272 TraceCheckUtils]: 0: Hoare triple {1436#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-27 23:38:28,833 INFO L290 TraceCheckUtils]: 1: Hoare triple {1436#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1436#true} is VALID [2022-04-27 23:38:28,833 INFO L290 TraceCheckUtils]: 2: Hoare triple {1436#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-27 23:38:28,833 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1436#true} {1436#true} [135] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-27 23:38:28,834 INFO L272 TraceCheckUtils]: 4: Hoare triple {1436#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-27 23:38:28,834 INFO L290 TraceCheckUtils]: 5: Hoare triple {1436#true} [101] mainENTRY-->L29: Formula: (= v_main_~A~0_1 |v_main_#t~nondet1_2|) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~B~0=v_main_~B~0_1, main_~A~0=v_main_~A~0_1, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_3} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet1, main_~B~0, main_~A~0, main_~b~0, main_~r~0] {1436#true} is VALID [2022-04-27 23:38:28,834 INFO L272 TraceCheckUtils]: 6: Hoare triple {1436#true} [103] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {1436#true} is VALID [2022-04-27 23:38:28,834 INFO L290 TraceCheckUtils]: 7: Hoare triple {1436#true} [105] assume_abort_if_notENTRY-->L16: 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] {1436#true} is VALID [2022-04-27 23:38:28,834 INFO L290 TraceCheckUtils]: 8: Hoare triple {1436#true} [108] L16-->L16-2: 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[] {1436#true} is VALID [2022-04-27 23:38:28,834 INFO L290 TraceCheckUtils]: 9: Hoare triple {1436#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-27 23:38:28,834 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1436#true} {1436#true} [136] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {1436#true} is VALID [2022-04-27 23:38:28,834 INFO L290 TraceCheckUtils]: 11: Hoare triple {1436#true} [104] L29-1-->L31: Formula: (= v_main_~B~0_2 |v_main_#t~nondet2_2|) InVars {main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~B~0=v_main_~B~0_2} AuxVars[] AssignedVars[main_#t~nondet2, main_~B~0] {1436#true} is VALID [2022-04-27 23:38:28,834 INFO L272 TraceCheckUtils]: 12: Hoare triple {1436#true} [106] L31-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~B~0_9 4294967296) 100) 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] {1436#true} is VALID [2022-04-27 23:38:28,834 INFO L290 TraceCheckUtils]: 13: Hoare triple {1436#true} [105] assume_abort_if_notENTRY-->L16: 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] {1436#true} is VALID [2022-04-27 23:38:28,835 INFO L290 TraceCheckUtils]: 14: Hoare triple {1436#true} [108] L16-->L16-2: 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[] {1436#true} is VALID [2022-04-27 23:38:28,835 INFO L290 TraceCheckUtils]: 15: Hoare triple {1436#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-27 23:38:28,835 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1436#true} {1436#true} [137] assume_abort_if_notEXIT-->L31-1: 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) 100) 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] {1436#true} is VALID [2022-04-27 23:38:28,835 INFO L272 TraceCheckUtils]: 17: Hoare triple {1436#true} [109] L31-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 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_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {1436#true} is VALID [2022-04-27 23:38:28,835 INFO L290 TraceCheckUtils]: 18: Hoare triple {1436#true} [105] assume_abort_if_notENTRY-->L16: 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] {1436#true} is VALID [2022-04-27 23:38:28,835 INFO L290 TraceCheckUtils]: 19: Hoare triple {1436#true} [108] L16-->L16-2: 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[] {1436#true} is VALID [2022-04-27 23:38:28,835 INFO L290 TraceCheckUtils]: 20: Hoare triple {1436#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-27 23:38:28,835 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1436#true} {1436#true} [138] assume_abort_if_notEXIT-->L32: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 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_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {1436#true} is VALID [2022-04-27 23:38:28,835 INFO L272 TraceCheckUtils]: 22: Hoare triple {1436#true} [111] L32-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} 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] {1436#true} is VALID [2022-04-27 23:38:28,835 INFO L290 TraceCheckUtils]: 23: Hoare triple {1436#true} [105] assume_abort_if_notENTRY-->L16: 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] {1436#true} is VALID [2022-04-27 23:38:28,835 INFO L290 TraceCheckUtils]: 24: Hoare triple {1436#true} [108] L16-->L16-2: 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[] {1436#true} is VALID [2022-04-27 23:38:28,836 INFO L290 TraceCheckUtils]: 25: Hoare triple {1436#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-27 23:38:28,836 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {1436#true} {1436#true} [139] assume_abort_if_notEXIT-->L33: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} 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] {1436#true} is VALID [2022-04-27 23:38:28,836 INFO L290 TraceCheckUtils]: 27: Hoare triple {1436#true} [112] L33-->L37-2: Formula: (and (= v_main_~q~0_5 0) (= v_main_~A~0_6 v_main_~r~0_5) (= v_main_~B~0_8 v_main_~b~0_9)) InVars {main_~A~0=v_main_~A~0_6, main_~B~0=v_main_~B~0_8} OutVars{main_~q~0=v_main_~q~0_5, main_~B~0=v_main_~B~0_8, main_~b~0=v_main_~b~0_9, main_~A~0=v_main_~A~0_6, main_~r~0=v_main_~r~0_5} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0] {1436#true} is VALID [2022-04-27 23:38:28,836 INFO L290 TraceCheckUtils]: 28: Hoare triple {1436#true} [115] L37-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-27 23:38:28,836 INFO L290 TraceCheckUtils]: 29: Hoare triple {1436#true} [120] L38-->L37-2: Formula: (and (<= (mod v_main_~b~0_3 4294967296) (mod v_main_~r~0_2 4294967296)) (= (* v_main_~b~0_3 2) v_main_~b~0_2)) InVars {main_~b~0=v_main_~b~0_3, main_~r~0=v_main_~r~0_2} OutVars{main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2} AuxVars[] AssignedVars[main_~b~0] {1436#true} is VALID [2022-04-27 23:38:28,836 INFO L290 TraceCheckUtils]: 30: Hoare triple {1436#true} [115] L37-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-27 23:38:28,836 INFO L290 TraceCheckUtils]: 31: Hoare triple {1436#true} [119] L38-->L46-2: Formula: (not (<= (mod v_main_~b~0_1 4294967296) (mod v_main_~r~0_1 4294967296))) InVars {main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1} OutVars{main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-27 23:38:28,836 INFO L290 TraceCheckUtils]: 32: Hoare triple {1436#true} [118] L46-2-->L42: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-27 23:38:28,836 INFO L272 TraceCheckUtils]: 33: Hoare triple {1436#true} [122] L42-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod (+ v_main_~r~0_10 (* v_main_~q~0_9 v_main_~b~0_13)) 4294967296) (mod v_main_~A~0_9 4294967296)) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~A~0=v_main_~A~0_9, main_~b~0=v_main_~b~0_13, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~A~0, main_~b~0, main_~r~0] {1436#true} is VALID [2022-04-27 23:38:28,840 INFO L290 TraceCheckUtils]: 34: Hoare triple {1436#true} [124] __VERIFIER_assertENTRY-->L19: 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] {1543#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-27 23:38:28,841 INFO L290 TraceCheckUtils]: 35: Hoare triple {1543#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [129] L19-->L19-2: 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[] {1547#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 23:38:28,841 INFO L290 TraceCheckUtils]: 36: Hoare triple {1547#(not (= |__VERIFIER_assert_#in~cond| 0))} [134] L19-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1547#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 23:38:28,842 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {1547#(not (= |__VERIFIER_assert_#in~cond| 0))} {1436#true} [141] __VERIFIER_assertEXIT-->L42-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod (+ v_main_~r~0_10 (* v_main_~q~0_9 v_main_~b~0_13)) 4294967296) (mod v_main_~A~0_9 4294967296)) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~A~0=v_main_~A~0_9, main_~b~0=v_main_~b~0_13, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~A~0, main_~b~0, main_~r~0] {1554#(= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))} is VALID [2022-04-27 23:38:28,842 INFO L290 TraceCheckUtils]: 38: Hoare triple {1554#(= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))} [125] L42-1-->L41-1: Formula: (= (mod v_main_~b~0_6 4294967296) (mod v_main_~B~0_4 4294967296)) InVars {main_~b~0=v_main_~b~0_6, main_~B~0=v_main_~B~0_4} OutVars{main_~b~0=v_main_~b~0_6, main_~B~0=v_main_~B~0_4} AuxVars[] AssignedVars[] {1554#(= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))} is VALID [2022-04-27 23:38:28,843 INFO L272 TraceCheckUtils]: 39: Hoare triple {1554#(= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))} [121] L41-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod (+ v_main_~r~0_11 (* v_main_~q~0_10 v_main_~b~0_14)) 4294967296) (mod v_main_~A~0_10 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~q~0=v_main_~q~0_10, main_~A~0=v_main_~A~0_10, main_~b~0=v_main_~b~0_14, main_~r~0=v_main_~r~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~A~0, main_~b~0, main_~r~0] {1561#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2022-04-27 23:38:28,843 INFO L290 TraceCheckUtils]: 40: Hoare triple {1561#(= |__VERIFIER_assert_#in~cond| 1)} [124] __VERIFIER_assertENTRY-->L19: 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] {1565#(= __VERIFIER_assert_~cond 1)} is VALID [2022-04-27 23:38:28,843 INFO L290 TraceCheckUtils]: 41: Hoare triple {1565#(= __VERIFIER_assert_~cond 1)} [128] L19-->L20: 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[] {1437#false} is VALID [2022-04-27 23:38:28,843 INFO L290 TraceCheckUtils]: 42: Hoare triple {1437#false} [132] L20-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1437#false} is VALID [2022-04-27 23:38:28,844 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-04-27 23:38:28,844 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 23:38:30,063 INFO L290 TraceCheckUtils]: 42: Hoare triple {1437#false} [132] L20-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1437#false} is VALID [2022-04-27 23:38:30,063 INFO L290 TraceCheckUtils]: 41: Hoare triple {1575#(not (= __VERIFIER_assert_~cond 0))} [128] L19-->L20: 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[] {1437#false} is VALID [2022-04-27 23:38:30,064 INFO L290 TraceCheckUtils]: 40: Hoare triple {1547#(not (= |__VERIFIER_assert_#in~cond| 0))} [124] __VERIFIER_assertENTRY-->L19: 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] {1575#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 23:38:30,065 INFO L272 TraceCheckUtils]: 39: Hoare triple {1554#(= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))} [121] L41-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= (mod (+ v_main_~r~0_11 (* v_main_~q~0_10 v_main_~b~0_14)) 4294967296) (mod v_main_~A~0_10 4294967296)) 1 0) |v___VERIFIER_assert_#in~condInParam_2|) InVars {main_~q~0=v_main_~q~0_10, main_~A~0=v_main_~A~0_10, main_~b~0=v_main_~b~0_14, main_~r~0=v_main_~r~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~A~0, main_~b~0, main_~r~0] {1547#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 23:38:30,065 INFO L290 TraceCheckUtils]: 38: Hoare triple {1554#(= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))} [125] L42-1-->L41-1: Formula: (= (mod v_main_~b~0_6 4294967296) (mod v_main_~B~0_4 4294967296)) InVars {main_~b~0=v_main_~b~0_6, main_~B~0=v_main_~B~0_4} OutVars{main_~b~0=v_main_~b~0_6, main_~B~0=v_main_~B~0_4} AuxVars[] AssignedVars[] {1554#(= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))} is VALID [2022-04-27 23:38:30,066 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {1547#(not (= |__VERIFIER_assert_#in~cond| 0))} {1436#true} [141] __VERIFIER_assertEXIT-->L42-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod (+ v_main_~r~0_10 (* v_main_~q~0_9 v_main_~b~0_13)) 4294967296) (mod v_main_~A~0_9 4294967296)) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~A~0=v_main_~A~0_9, main_~b~0=v_main_~b~0_13, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~A~0, main_~b~0, main_~r~0] {1554#(= (mod main_~A~0 4294967296) (mod (+ main_~r~0 (* main_~b~0 main_~q~0)) 4294967296))} is VALID [2022-04-27 23:38:30,066 INFO L290 TraceCheckUtils]: 36: Hoare triple {1547#(not (= |__VERIFIER_assert_#in~cond| 0))} [134] L19-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1547#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 23:38:30,066 INFO L290 TraceCheckUtils]: 35: Hoare triple {1597#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} [129] L19-->L19-2: 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[] {1547#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-27 23:38:30,067 INFO L290 TraceCheckUtils]: 34: Hoare triple {1436#true} [124] __VERIFIER_assertENTRY-->L19: 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] {1597#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 23:38:30,067 INFO L272 TraceCheckUtils]: 33: Hoare triple {1436#true} [122] L42-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= (mod (+ v_main_~r~0_10 (* v_main_~q~0_9 v_main_~b~0_13)) 4294967296) (mod v_main_~A~0_9 4294967296)) 1 0)) InVars {main_~q~0=v_main_~q~0_9, main_~A~0=v_main_~A~0_9, main_~b~0=v_main_~b~0_13, main_~r~0=v_main_~r~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~A~0, main_~b~0, main_~r~0] {1436#true} is VALID [2022-04-27 23:38:30,067 INFO L290 TraceCheckUtils]: 32: Hoare triple {1436#true} [118] L46-2-->L42: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-27 23:38:30,067 INFO L290 TraceCheckUtils]: 31: Hoare triple {1436#true} [119] L38-->L46-2: Formula: (not (<= (mod v_main_~b~0_1 4294967296) (mod v_main_~r~0_1 4294967296))) InVars {main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1} OutVars{main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-27 23:38:30,067 INFO L290 TraceCheckUtils]: 30: Hoare triple {1436#true} [115] L37-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-27 23:38:30,067 INFO L290 TraceCheckUtils]: 29: Hoare triple {1436#true} [120] L38-->L37-2: Formula: (and (<= (mod v_main_~b~0_3 4294967296) (mod v_main_~r~0_2 4294967296)) (= (* v_main_~b~0_3 2) v_main_~b~0_2)) InVars {main_~b~0=v_main_~b~0_3, main_~r~0=v_main_~r~0_2} OutVars{main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2} AuxVars[] AssignedVars[main_~b~0] {1436#true} is VALID [2022-04-27 23:38:30,068 INFO L290 TraceCheckUtils]: 28: Hoare triple {1436#true} [115] L37-2-->L38: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-27 23:38:30,068 INFO L290 TraceCheckUtils]: 27: Hoare triple {1436#true} [112] L33-->L37-2: Formula: (and (= v_main_~q~0_5 0) (= v_main_~A~0_6 v_main_~r~0_5) (= v_main_~B~0_8 v_main_~b~0_9)) InVars {main_~A~0=v_main_~A~0_6, main_~B~0=v_main_~B~0_8} OutVars{main_~q~0=v_main_~q~0_5, main_~B~0=v_main_~B~0_8, main_~b~0=v_main_~b~0_9, main_~A~0=v_main_~A~0_6, main_~r~0=v_main_~r~0_5} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0] {1436#true} is VALID [2022-04-27 23:38:30,068 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {1436#true} {1436#true} [139] assume_abort_if_notEXIT-->L33: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} 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] {1436#true} is VALID [2022-04-27 23:38:30,068 INFO L290 TraceCheckUtils]: 25: Hoare triple {1436#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-27 23:38:30,068 INFO L290 TraceCheckUtils]: 24: Hoare triple {1436#true} [108] L16-->L16-2: 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[] {1436#true} is VALID [2022-04-27 23:38:30,068 INFO L290 TraceCheckUtils]: 23: Hoare triple {1436#true} [105] assume_abort_if_notENTRY-->L16: 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] {1436#true} is VALID [2022-04-27 23:38:30,068 INFO L272 TraceCheckUtils]: 22: Hoare triple {1436#true} [111] L32-->assume_abort_if_notENTRY: Formula: (= (ite (<= 1 (mod v_main_~B~0_11 4294967296)) 1 0) |v_assume_abort_if_not_#in~condInParam_4|) InVars {main_~B~0=v_main_~B~0_11} 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] {1436#true} is VALID [2022-04-27 23:38:30,068 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1436#true} {1436#true} [138] assume_abort_if_notEXIT-->L32: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 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_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {1436#true} is VALID [2022-04-27 23:38:30,068 INFO L290 TraceCheckUtils]: 20: Hoare triple {1436#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-27 23:38:30,069 INFO L290 TraceCheckUtils]: 19: Hoare triple {1436#true} [108] L16-->L16-2: 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[] {1436#true} is VALID [2022-04-27 23:38:30,069 INFO L290 TraceCheckUtils]: 18: Hoare triple {1436#true} [105] assume_abort_if_notENTRY-->L16: 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] {1436#true} is VALID [2022-04-27 23:38:30,070 INFO L272 TraceCheckUtils]: 17: Hoare triple {1436#true} [109] L31-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (< (mod v_main_~B~0_10 4294967296) 2147483647) 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_3|} AuxVars[] AssignedVars[main_~B~0, assume_abort_if_not_#in~cond] {1436#true} is VALID [2022-04-27 23:38:30,070 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1436#true} {1436#true} [137] assume_abort_if_notEXIT-->L31-1: 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) 100) 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] {1436#true} is VALID [2022-04-27 23:38:30,071 INFO L290 TraceCheckUtils]: 15: Hoare triple {1436#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-27 23:38:30,071 INFO L290 TraceCheckUtils]: 14: Hoare triple {1436#true} [108] L16-->L16-2: 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[] {1436#true} is VALID [2022-04-27 23:38:30,071 INFO L290 TraceCheckUtils]: 13: Hoare triple {1436#true} [105] assume_abort_if_notENTRY-->L16: 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] {1436#true} is VALID [2022-04-27 23:38:30,071 INFO L272 TraceCheckUtils]: 12: Hoare triple {1436#true} [106] L31-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (<= (mod v_main_~B~0_9 4294967296) 100) 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] {1436#true} is VALID [2022-04-27 23:38:30,071 INFO L290 TraceCheckUtils]: 11: Hoare triple {1436#true} [104] L29-1-->L31: Formula: (= v_main_~B~0_2 |v_main_#t~nondet2_2|) InVars {main_#t~nondet2=|v_main_#t~nondet2_2|} OutVars{main_~B~0=v_main_~B~0_2} AuxVars[] AssignedVars[main_#t~nondet2, main_~B~0] {1436#true} is VALID [2022-04-27 23:38:30,072 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1436#true} {1436#true} [136] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {1436#true} is VALID [2022-04-27 23:38:30,072 INFO L290 TraceCheckUtils]: 9: Hoare triple {1436#true} [110] L16-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-27 23:38:30,072 INFO L290 TraceCheckUtils]: 8: Hoare triple {1436#true} [108] L16-->L16-2: 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[] {1436#true} is VALID [2022-04-27 23:38:30,072 INFO L290 TraceCheckUtils]: 7: Hoare triple {1436#true} [105] assume_abort_if_notENTRY-->L16: 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] {1436#true} is VALID [2022-04-27 23:38:30,073 INFO L272 TraceCheckUtils]: 6: Hoare triple {1436#true} [103] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (<= (mod v_main_~A~0_8 4294967296) 100) 1 0)) InVars {main_~A~0=v_main_~A~0_8} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~A~0, assume_abort_if_not_#in~cond] {1436#true} is VALID [2022-04-27 23:38:30,073 INFO L290 TraceCheckUtils]: 5: Hoare triple {1436#true} [101] mainENTRY-->L29: Formula: (= v_main_~A~0_1 |v_main_#t~nondet1_2|) InVars {main_#t~nondet1=|v_main_#t~nondet1_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~B~0=v_main_~B~0_1, main_~A~0=v_main_~A~0_1, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_3} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet1, main_~B~0, main_~A~0, main_~b~0, main_~r~0] {1436#true} is VALID [2022-04-27 23:38:30,073 INFO L272 TraceCheckUtils]: 4: Hoare triple {1436#true} [98] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-27 23:38:30,073 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1436#true} {1436#true} [135] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-27 23:38:30,073 INFO L290 TraceCheckUtils]: 2: Hoare triple {1436#true} [102] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-27 23:38:30,073 INFO L290 TraceCheckUtils]: 1: Hoare triple {1436#true} [99] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= (select |v_#length_1| 2) 9) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1436#true} is VALID [2022-04-27 23:38:30,073 INFO L272 TraceCheckUtils]: 0: Hoare triple {1436#true} [97] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1436#true} is VALID [2022-04-27 23:38:30,074 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-04-27 23:38:30,074 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 23:38:30,074 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2128175155] [2022-04-27 23:38:30,074 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-27 23:38:30,074 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1969320751] [2022-04-27 23:38:30,074 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1969320751] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 23:38:30,075 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-27 23:38:30,075 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 9 [2022-04-27 23:38:30,075 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [883709693] [2022-04-27 23:38:30,075 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-27 23:38:30,075 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 8 states have internal predecessors, (23), 2 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 1 states have call successors, (6) Word has length 43 [2022-04-27 23:38:30,076 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 23:38:30,076 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 8 states have internal predecessors, (23), 2 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 1 states have call successors, (6) [2022-04-27 23:38:30,101 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:38:30,102 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-04-27 23:38:30,102 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 23:38:30,102 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-04-27 23:38:30,102 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2022-04-27 23:38:30,103 INFO L87 Difference]: Start difference. First operand 37 states and 43 transitions. Second operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 8 states have internal predecessors, (23), 2 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 1 states have call successors, (6) [2022-04-27 23:38:31,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:38:31,870 INFO L93 Difference]: Finished difference Result 43 states and 48 transitions. [2022-04-27 23:38:31,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-04-27 23:38:31,870 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 8 states have internal predecessors, (23), 2 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 1 states have call successors, (6) Word has length 43 [2022-04-27 23:38:31,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 23:38:31,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 8 states have internal predecessors, (23), 2 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 1 states have call successors, (6) [2022-04-27 23:38:31,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 42 transitions. [2022-04-27 23:38:31,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 8 states have internal predecessors, (23), 2 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 1 states have call successors, (6) [2022-04-27 23:38:31,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 42 transitions. [2022-04-27 23:38:31,872 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 7 states and 42 transitions. [2022-04-27 23:38:31,904 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 23:38:31,905 INFO L225 Difference]: With dead ends: 43 [2022-04-27 23:38:31,905 INFO L226 Difference]: Without dead ends: 36 [2022-04-27 23:38:31,905 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2022-04-27 23:38:31,906 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 12 mSDsluCounter, 123 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 153 SdHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-27 23:38:31,906 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 153 Invalid, 51 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-27 23:38:31,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2022-04-27 23:38:31,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 36. [2022-04-27 23:38:31,914 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 23:38:31,914 INFO L82 GeneralOperation]: Start isEquivalent. First operand 36 states. Second operand has 36 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 23:38:31,914 INFO L74 IsIncluded]: Start isIncluded. First operand 36 states. Second operand has 36 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 23:38:31,914 INFO L87 Difference]: Start difference. First operand 36 states. Second operand has 36 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 23:38:31,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:38:31,916 INFO L93 Difference]: Finished difference Result 36 states and 41 transitions. [2022-04-27 23:38:31,916 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2022-04-27 23:38:31,916 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:38:31,916 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:38:31,916 INFO L74 IsIncluded]: Start isIncluded. First operand has 36 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) Second operand 36 states. [2022-04-27 23:38:31,916 INFO L87 Difference]: Start difference. First operand has 36 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) Second operand 36 states. [2022-04-27 23:38:31,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 23:38:31,917 INFO L93 Difference]: Finished difference Result 36 states and 41 transitions. [2022-04-27 23:38:31,917 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2022-04-27 23:38:31,918 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 23:38:31,918 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 23:38:31,918 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 23:38:31,918 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 23:38:31,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 8 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (7), 6 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-27 23:38:31,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 41 transitions. [2022-04-27 23:38:31,919 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 41 transitions. Word has length 43 [2022-04-27 23:38:31,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 23:38:31,919 INFO L495 AbstractCegarLoop]: Abstraction has 36 states and 41 transitions. [2022-04-27 23:38:31,919 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 8 states have internal predecessors, (23), 2 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 1 states have call successors, (6) [2022-04-27 23:38:31,920 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2022-04-27 23:38:31,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-04-27 23:38:31,920 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 23:38:31,920 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 23:38:31,952 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-04-27 23:38:32,152 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 23:38:32,152 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 23:38:32,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 23:38:32,153 INFO L85 PathProgramCache]: Analyzing trace with hash 270500047, now seen corresponding path program 1 times [2022-04-27 23:38:32,153 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 23:38:32,153 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1894209265] [2022-04-27 23:38:32,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:38:32,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 23:38:32,171 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-27 23:38:32,171 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [374544756] [2022-04-27 23:38:32,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 23:38:32,171 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 23:38:32,172 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 23:38:32,185 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 23:38:32,186 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process