/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/cohendiv-ll_valuebound10.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-e106359-m [2022-04-15 02:06:54,306 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-15 02:06:54,307 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-15 02:06:54,339 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-15 02:06:54,339 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-15 02:06:54,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-15 02:06:54,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-15 02:06:54,342 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-15 02:06:54,352 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-15 02:06:54,352 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-15 02:06:54,353 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-15 02:06:54,354 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-15 02:06:54,354 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-15 02:06:54,355 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-15 02:06:54,355 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-15 02:06:54,356 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-15 02:06:54,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-15 02:06:54,357 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-15 02:06:54,358 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-15 02:06:54,359 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-15 02:06:54,361 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-15 02:06:54,369 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-15 02:06:54,370 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-15 02:06:54,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-15 02:06:54,371 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-15 02:06:54,373 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-04-15 02:06:54,373 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-04-15 02:06:54,374 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-04-15 02:06:54,374 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-04-15 02:06:54,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-04-15 02:06:54,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-04-15 02:06:54,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-04-15 02:06:54,375 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-04-15 02:06:54,376 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-04-15 02:06:54,376 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-04-15 02:06:54,377 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-04-15 02:06:54,377 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-04-15 02:06:54,377 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-04-15 02:06:54,377 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-04-15 02:06:54,378 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-15 02:06:54,378 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-15 02:06:54,384 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-15 02:06:54,384 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf [2022-04-15 02:06:54,402 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-15 02:06:54,402 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-15 02:06:54,403 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-15 02:06:54,403 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-15 02:06:54,403 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-04-15 02:06:54,404 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-04-15 02:06:54,404 INFO L138 SettingsManager]: * Use SBE=true [2022-04-15 02:06:54,404 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-15 02:06:54,404 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-15 02:06:54,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-15 02:06:54,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-15 02:06:54,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-15 02:06:54,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-15 02:06:54,404 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-15 02:06:54,405 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-15 02:06:54,405 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-15 02:06:54,405 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-15 02:06:54,405 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-15 02:06:54,405 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-15 02:06:54,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-15 02:06:54,405 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-15 02:06:54,405 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-15 02:06:54,406 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-15 02:06:54,406 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-15 02:06:54,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-15 02:06:54,406 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-15 02:06:54,406 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-04-15 02:06:54,406 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-04-15 02:06:54,407 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-04-15 02:06:54,409 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-15 02:06:54,608 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-15 02:06:54,627 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-15 02:06:54,629 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-15 02:06:54,629 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-15 02:06:54,630 INFO L275 PluginConnector]: CDTParser initialized [2022-04-15 02:06:54,630 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench-scaling/cohendiv-ll_valuebound10.c [2022-04-15 02:06:54,670 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a6e9928b/1ac5e370313a48d8a254782ec2030efc/FLAG4dd59b2c6 [2022-04-15 02:06:55,016 INFO L306 CDTParser]: Found 1 translation units. [2022-04-15 02:06:55,017 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/cohendiv-ll_valuebound10.c [2022-04-15 02:06:55,021 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a6e9928b/1ac5e370313a48d8a254782ec2030efc/FLAG4dd59b2c6 [2022-04-15 02:06:55,028 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a6e9928b/1ac5e370313a48d8a254782ec2030efc [2022-04-15 02:06:55,030 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-15 02:06:55,031 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-04-15 02:06:55,043 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-15 02:06:55,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-15 02:06:55,045 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-15 02:06:55,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.04 02:06:55" (1/1) ... [2022-04-15 02:06:55,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@487803b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 02:06:55, skipping insertion in model container [2022-04-15 02:06:55,047 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.04 02:06:55" (1/1) ... [2022-04-15 02:06:55,051 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-15 02:06:55,059 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-15 02:06:55,201 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/cohendiv-ll_valuebound10.c[576,589] [2022-04-15 02:06:55,223 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-15 02:06:55,229 INFO L203 MainTranslator]: Completed pre-run [2022-04-15 02:06:55,238 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/cohendiv-ll_valuebound10.c[576,589] [2022-04-15 02:06:55,253 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-15 02:06:55,262 INFO L208 MainTranslator]: Completed translation [2022-04-15 02:06:55,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 02:06:55 WrapperNode [2022-04-15 02:06:55,262 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-15 02:06:55,264 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-15 02:06:55,264 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-15 02:06:55,264 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-15 02:06:55,272 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 02:06:55" (1/1) ... [2022-04-15 02:06:55,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 02:06:55" (1/1) ... [2022-04-15 02:06:55,278 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 02:06:55" (1/1) ... [2022-04-15 02:06:55,279 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 02:06:55" (1/1) ... [2022-04-15 02:06:55,291 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 02:06:55" (1/1) ... [2022-04-15 02:06:55,298 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 02:06:55" (1/1) ... [2022-04-15 02:06:55,302 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 02:06:55" (1/1) ... [2022-04-15 02:06:55,304 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-15 02:06:55,305 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-15 02:06:55,305 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-15 02:06:55,305 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-15 02:06:55,306 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 02:06:55" (1/1) ... [2022-04-15 02:06:55,310 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-15 02:06:55,319 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 02:06:55,328 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) [2022-04-15 02:06:55,344 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 [2022-04-15 02:06:55,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-15 02:06:55,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-15 02:06:55,360 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-15 02:06:55,360 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-15 02:06:55,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-15 02:06:55,361 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-15 02:06:55,361 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-15 02:06:55,361 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-15 02:06:55,361 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-15 02:06:55,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-15 02:06:55,361 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-04-15 02:06:55,361 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-15 02:06:55,361 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-15 02:06:55,361 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-15 02:06:55,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-15 02:06:55,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-15 02:06:55,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-15 02:06:55,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-15 02:06:55,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-15 02:06:55,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-15 02:06:55,405 INFO L234 CfgBuilder]: Building ICFG [2022-04-15 02:06:55,407 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-15 02:06:55,528 INFO L275 CfgBuilder]: Performing block encoding [2022-04-15 02:06:55,533 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-15 02:06:55,533 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-04-15 02:06:55,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.04 02:06:55 BoogieIcfgContainer [2022-04-15 02:06:55,534 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-15 02:06:55,535 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-04-15 02:06:55,535 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-04-15 02:06:55,536 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-04-15 02:06:55,537 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.04 02:06:55" (1/1) ... [2022-04-15 02:06:55,539 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_QVASR [2022-04-15 02:06:55,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 15.04 02:06:55 BasicIcfg [2022-04-15 02:06:55,561 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-04-15 02:06:55,563 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-15 02:06:55,563 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-15 02:06:55,564 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-15 02:06:55,565 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.04 02:06:55" (1/4) ... [2022-04-15 02:06:55,565 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bb545a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.04 02:06:55, skipping insertion in model container [2022-04-15 02:06:55,565 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 02:06:55" (2/4) ... [2022-04-15 02:06:55,565 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bb545a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.04 02:06:55, skipping insertion in model container [2022-04-15 02:06:55,565 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.04 02:06:55" (3/4) ... [2022-04-15 02:06:55,566 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bb545a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.04 02:06:55, skipping insertion in model container [2022-04-15 02:06:55,566 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 15.04 02:06:55" (4/4) ... [2022-04-15 02:06:55,566 INFO L111 eAbstractionObserver]: Analyzing ICFG cohendiv-ll_valuebound10.cqvasr [2022-04-15 02:06:55,569 INFO L202 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-04-15 02:06:55,569 INFO L161 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-15 02:06:55,597 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-15 02:06:55,601 INFO L340 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 [2022-04-15 02:06:55,601 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-15 02:06:55,617 INFO L276 IsEmpty]: Start isEmpty. Operand has 39 states, 21 states have (on average 1.4285714285714286) internal successors, (30), 22 states have internal predecessors, (30), 12 states have call successors, (12), 4 states have call predecessors, (12), 4 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-15 02:06:55,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-04-15 02:06:55,620 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 02:06:55,620 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 02:06:55,621 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 02:06:55,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 02:06:55,624 INFO L85 PathProgramCache]: Analyzing trace with hash 795680375, now seen corresponding path program 1 times [2022-04-15 02:06:55,632 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 02:06:55,633 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [672225776] [2022-04-15 02:06:55,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 02:06:55,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 02:06:55,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:06:55,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 02:06:55,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:06:55,846 INFO L290 TraceCheckUtils]: 0: Hoare triple {59#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [103] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {42#true} is VALID [2022-04-15 02:06:55,847 INFO L290 TraceCheckUtils]: 1: Hoare triple {42#true} [106] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-15 02:06:55,848 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {42#true} {42#true} [143] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-15 02:06:55,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-04-15 02:06:55,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:06:55,864 INFO L290 TraceCheckUtils]: 0: Hoare triple {42#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {42#true} is VALID [2022-04-15 02:06:55,864 INFO L290 TraceCheckUtils]: 1: Hoare triple {42#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-15 02:06:55,865 INFO L290 TraceCheckUtils]: 2: Hoare triple {42#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-15 02:06:55,866 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42#true} {42#true} [144] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 10)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {42#true} is VALID [2022-04-15 02:06:55,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-04-15 02:06:55,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:06:55,876 INFO L290 TraceCheckUtils]: 0: Hoare triple {42#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {42#true} is VALID [2022-04-15 02:06:55,876 INFO L290 TraceCheckUtils]: 1: Hoare triple {42#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-15 02:06:55,877 INFO L290 TraceCheckUtils]: 2: Hoare triple {42#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-15 02:06:55,877 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42#true} {42#true} [145] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 10)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {42#true} is VALID [2022-04-15 02:06:55,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-04-15 02:06:55,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:06:55,881 INFO L290 TraceCheckUtils]: 0: Hoare triple {42#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {42#true} is VALID [2022-04-15 02:06:55,882 INFO L290 TraceCheckUtils]: 1: Hoare triple {42#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-15 02:06:55,882 INFO L290 TraceCheckUtils]: 2: Hoare triple {42#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-15 02:06:55,882 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42#true} {42#true} [146] assume_abort_if_notEXIT-->L31: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {42#true} is VALID [2022-04-15 02:06:55,884 INFO L272 TraceCheckUtils]: 0: Hoare triple {42#true} [101] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 02:06:55,884 INFO L290 TraceCheckUtils]: 1: Hoare triple {59#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [103] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {42#true} is VALID [2022-04-15 02:06:55,884 INFO L290 TraceCheckUtils]: 2: Hoare triple {42#true} [106] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-15 02:06:55,884 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42#true} {42#true} [143] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-15 02:06:55,885 INFO L272 TraceCheckUtils]: 4: Hoare triple {42#true} [102] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-15 02:06:55,885 INFO L290 TraceCheckUtils]: 5: Hoare triple {42#true} [105] mainENTRY-->L27: Formula: (and (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {42#true} is VALID [2022-04-15 02:06:55,885 INFO L272 TraceCheckUtils]: 6: Hoare triple {42#true} [107] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 10)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {42#true} is VALID [2022-04-15 02:06:55,885 INFO L290 TraceCheckUtils]: 7: Hoare triple {42#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {42#true} is VALID [2022-04-15 02:06:55,885 INFO L290 TraceCheckUtils]: 8: Hoare triple {42#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-15 02:06:55,886 INFO L290 TraceCheckUtils]: 9: Hoare triple {42#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-15 02:06:55,886 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {42#true} {42#true} [144] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 10)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {42#true} is VALID [2022-04-15 02:06:55,886 INFO L290 TraceCheckUtils]: 11: Hoare triple {42#true} [108] L27-1-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_2 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~y~0=v_main_~y~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_~y~0] {42#true} is VALID [2022-04-15 02:06:55,886 INFO L272 TraceCheckUtils]: 12: Hoare triple {42#true} [110] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 10)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {42#true} is VALID [2022-04-15 02:06:55,886 INFO L290 TraceCheckUtils]: 13: Hoare triple {42#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {42#true} is VALID [2022-04-15 02:06:55,886 INFO L290 TraceCheckUtils]: 14: Hoare triple {42#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-15 02:06:55,887 INFO L290 TraceCheckUtils]: 15: Hoare triple {42#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-15 02:06:55,887 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {42#true} {42#true} [145] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 10)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {42#true} is VALID [2022-04-15 02:06:55,887 INFO L272 TraceCheckUtils]: 17: Hoare triple {42#true} [113] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {42#true} is VALID [2022-04-15 02:06:55,887 INFO L290 TraceCheckUtils]: 18: Hoare triple {42#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {42#true} is VALID [2022-04-15 02:06:55,887 INFO L290 TraceCheckUtils]: 19: Hoare triple {42#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-15 02:06:55,888 INFO L290 TraceCheckUtils]: 20: Hoare triple {42#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-15 02:06:55,888 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {42#true} {42#true} [146] assume_abort_if_notEXIT-->L31: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {42#true} is VALID [2022-04-15 02:06:55,888 INFO L290 TraceCheckUtils]: 22: Hoare triple {42#true} [115] L31-->L38-2: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_5)) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {42#true} is VALID [2022-04-15 02:06:55,891 INFO L290 TraceCheckUtils]: 23: Hoare triple {42#true} [116] L38-2-->L38-3: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {43#false} is VALID [2022-04-15 02:06:55,891 INFO L272 TraceCheckUtils]: 24: Hoare triple {43#false} [119] L38-3-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_7| (ite (= v_main_~x~0_12 (+ v_main_~r~0_18 (* v_main_~q~0_10 v_main_~y~0_20))) 1 0)) InVars {main_~q~0=v_main_~q~0_10, main_~y~0=v_main_~y~0_20, main_~x~0=v_main_~x~0_12, main_~r~0=v_main_~r~0_18} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_7|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {43#false} is VALID [2022-04-15 02:06:55,891 INFO L290 TraceCheckUtils]: 25: Hoare triple {43#false} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {43#false} is VALID [2022-04-15 02:06:55,891 INFO L290 TraceCheckUtils]: 26: Hoare triple {43#false} [125] L15-->L16: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {43#false} is VALID [2022-04-15 02:06:55,892 INFO L290 TraceCheckUtils]: 27: Hoare triple {43#false} [129] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43#false} is VALID [2022-04-15 02:06:55,892 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-15 02:06:55,892 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 02:06:55,892 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [672225776] [2022-04-15 02:06:55,893 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [672225776] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 02:06:55,893 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 02:06:55,893 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-15 02:06:55,894 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1007486149] [2022-04-15 02:06:55,895 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 02:06:55,898 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 28 [2022-04-15 02:06:55,899 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 02:06:55,902 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-15 02:06:55,945 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 22 edges. 22 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 02:06:55,946 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-15 02:06:55,946 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 02:06:55,963 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-15 02:06:55,964 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-15 02:06:55,965 INFO L87 Difference]: Start difference. First operand has 39 states, 21 states have (on average 1.4285714285714286) internal successors, (30), 22 states have internal predecessors, (30), 12 states have call successors, (12), 4 states have call predecessors, (12), 4 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-15 02:06:56,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:06:56,114 INFO L93 Difference]: Finished difference Result 71 states and 110 transitions. [2022-04-15 02:06:56,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-15 02:06:56,114 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 28 [2022-04-15 02:06:56,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 02:06:56,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-15 02:06:56,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 110 transitions. [2022-04-15 02:06:56,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-15 02:06:56,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 110 transitions. [2022-04-15 02:06:56,143 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 110 transitions. [2022-04-15 02:06:56,280 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 110 edges. 110 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 02:06:56,286 INFO L225 Difference]: With dead ends: 71 [2022-04-15 02:06:56,286 INFO L226 Difference]: Without dead ends: 34 [2022-04-15 02:06:56,288 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-15 02:06:56,293 INFO L913 BasicCegarLoop]: 38 mSDtfsCounter, 21 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 41 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-15 02:06:56,294 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [31 Valid, 41 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-15 02:06:56,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2022-04-15 02:06:56,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 34. [2022-04-15 02:06:56,315 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 02:06:56,315 INFO L82 GeneralOperation]: Start isEquivalent. First operand 34 states. Second operand has 34 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 19 states have internal predecessors, (21), 12 states have call successors, (12), 4 states have call predecessors, (12), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-15 02:06:56,316 INFO L74 IsIncluded]: Start isIncluded. First operand 34 states. Second operand has 34 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 19 states have internal predecessors, (21), 12 states have call successors, (12), 4 states have call predecessors, (12), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-15 02:06:56,316 INFO L87 Difference]: Start difference. First operand 34 states. Second operand has 34 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 19 states have internal predecessors, (21), 12 states have call successors, (12), 4 states have call predecessors, (12), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-15 02:06:56,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:06:56,321 INFO L93 Difference]: Finished difference Result 34 states and 43 transitions. [2022-04-15 02:06:56,321 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 43 transitions. [2022-04-15 02:06:56,322 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:06:56,322 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:06:56,323 INFO L74 IsIncluded]: Start isIncluded. First operand has 34 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 19 states have internal predecessors, (21), 12 states have call successors, (12), 4 states have call predecessors, (12), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Second operand 34 states. [2022-04-15 02:06:56,323 INFO L87 Difference]: Start difference. First operand has 34 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 19 states have internal predecessors, (21), 12 states have call successors, (12), 4 states have call predecessors, (12), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Second operand 34 states. [2022-04-15 02:06:56,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:06:56,327 INFO L93 Difference]: Finished difference Result 34 states and 43 transitions. [2022-04-15 02:06:56,327 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 43 transitions. [2022-04-15 02:06:56,327 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:06:56,328 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:06:56,328 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 02:06:56,328 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 02:06:56,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 19 states have internal predecessors, (21), 12 states have call successors, (12), 4 states have call predecessors, (12), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-15 02:06:56,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 43 transitions. [2022-04-15 02:06:56,332 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 43 transitions. Word has length 28 [2022-04-15 02:06:56,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 02:06:56,333 INFO L478 AbstractCegarLoop]: Abstraction has 34 states and 43 transitions. [2022-04-15 02:06:56,333 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-04-15 02:06:56,333 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 43 transitions. [2022-04-15 02:06:56,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-04-15 02:06:56,334 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 02:06:56,334 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 02:06:56,334 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-15 02:06:56,334 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 02:06:56,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 02:06:56,335 INFO L85 PathProgramCache]: Analyzing trace with hash 797557208, now seen corresponding path program 1 times [2022-04-15 02:06:56,335 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 02:06:56,335 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1302156972] [2022-04-15 02:06:56,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 02:06:56,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 02:06:56,366 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-15 02:06:56,367 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1791106140] [2022-04-15 02:06:56,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 02:06:56,367 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 02:06:56,367 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 02:06:56,380 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) [2022-04-15 02:06:56,396 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-15 02:06:56,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:06:56,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 17 conjunts are in the unsatisfiable core [2022-04-15 02:06:56,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:06:56,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 02:06:56,746 INFO L272 TraceCheckUtils]: 0: Hoare triple {284#true} [101] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {284#true} is VALID [2022-04-15 02:06:56,746 INFO L290 TraceCheckUtils]: 1: Hoare triple {284#true} [103] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {284#true} is VALID [2022-04-15 02:06:56,746 INFO L290 TraceCheckUtils]: 2: Hoare triple {284#true} [106] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {284#true} is VALID [2022-04-15 02:06:56,746 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {284#true} {284#true} [143] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {284#true} is VALID [2022-04-15 02:06:56,747 INFO L272 TraceCheckUtils]: 4: Hoare triple {284#true} [102] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {284#true} is VALID [2022-04-15 02:06:56,747 INFO L290 TraceCheckUtils]: 5: Hoare triple {284#true} [105] mainENTRY-->L27: Formula: (and (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {284#true} is VALID [2022-04-15 02:06:56,747 INFO L272 TraceCheckUtils]: 6: Hoare triple {284#true} [107] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 10)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {284#true} is VALID [2022-04-15 02:06:56,747 INFO L290 TraceCheckUtils]: 7: Hoare triple {284#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {284#true} is VALID [2022-04-15 02:06:56,747 INFO L290 TraceCheckUtils]: 8: Hoare triple {284#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {284#true} is VALID [2022-04-15 02:06:56,747 INFO L290 TraceCheckUtils]: 9: Hoare triple {284#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {284#true} is VALID [2022-04-15 02:06:56,748 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {284#true} {284#true} [144] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 10)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {284#true} is VALID [2022-04-15 02:06:56,748 INFO L290 TraceCheckUtils]: 11: Hoare triple {284#true} [108] L27-1-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_2 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~y~0=v_main_~y~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_~y~0] {284#true} is VALID [2022-04-15 02:06:56,748 INFO L272 TraceCheckUtils]: 12: Hoare triple {284#true} [110] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 10)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {284#true} is VALID [2022-04-15 02:06:56,750 INFO L290 TraceCheckUtils]: 13: Hoare triple {284#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {328#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-15 02:06:56,750 INFO L290 TraceCheckUtils]: 14: Hoare triple {328#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {332#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-15 02:06:56,751 INFO L290 TraceCheckUtils]: 15: Hoare triple {332#(not (= |assume_abort_if_not_#in~cond| 0))} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {332#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-15 02:06:56,751 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {332#(not (= |assume_abort_if_not_#in~cond| 0))} {284#true} [145] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 10)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {339#(and (<= 0 main_~y~0) (<= main_~y~0 10))} is VALID [2022-04-15 02:06:56,751 INFO L272 TraceCheckUtils]: 17: Hoare triple {339#(and (<= 0 main_~y~0) (<= main_~y~0 10))} [113] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {284#true} is VALID [2022-04-15 02:06:56,752 INFO L290 TraceCheckUtils]: 18: Hoare triple {284#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {328#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-15 02:06:56,752 INFO L290 TraceCheckUtils]: 19: Hoare triple {328#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {332#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-15 02:06:56,753 INFO L290 TraceCheckUtils]: 20: Hoare triple {332#(not (= |assume_abort_if_not_#in~cond| 0))} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {332#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-15 02:06:56,753 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {332#(not (= |assume_abort_if_not_#in~cond| 0))} {339#(and (<= 0 main_~y~0) (<= main_~y~0 10))} [146] assume_abort_if_notEXIT-->L31: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {355#(and (<= main_~y~0 10) (<= 1 main_~y~0))} is VALID [2022-04-15 02:06:56,754 INFO L290 TraceCheckUtils]: 22: Hoare triple {355#(and (<= main_~y~0 10) (<= 1 main_~y~0))} [115] L31-->L38-2: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_5)) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {359#(and (= main_~a~0 0) (<= main_~y~0 10) (= main_~b~0 0) (<= 1 main_~y~0))} is VALID [2022-04-15 02:06:56,754 INFO L290 TraceCheckUtils]: 23: Hoare triple {359#(and (= main_~a~0 0) (<= main_~y~0 10) (= main_~b~0 0) (<= 1 main_~y~0))} [118] L38-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {359#(and (= main_~a~0 0) (<= main_~y~0 10) (= main_~b~0 0) (<= 1 main_~y~0))} is VALID [2022-04-15 02:06:56,755 INFO L272 TraceCheckUtils]: 24: Hoare triple {359#(and (= main_~a~0 0) (<= main_~y~0 10) (= main_~b~0 0) (<= 1 main_~y~0))} [120] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {366#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 02:06:56,755 INFO L290 TraceCheckUtils]: 25: Hoare triple {366#(<= 1 |__VERIFIER_assert_#in~cond|)} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {370#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 02:06:56,756 INFO L290 TraceCheckUtils]: 26: Hoare triple {370#(<= 1 __VERIFIER_assert_~cond)} [125] L15-->L16: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {285#false} is VALID [2022-04-15 02:06:56,756 INFO L290 TraceCheckUtils]: 27: Hoare triple {285#false} [129] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {285#false} is VALID [2022-04-15 02:06:56,756 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-15 02:06:56,756 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-15 02:06:56,757 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 02:06:56,757 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1302156972] [2022-04-15 02:06:56,757 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-15 02:06:56,757 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1791106140] [2022-04-15 02:06:56,757 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1791106140] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 02:06:56,757 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 02:06:56,757 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-04-15 02:06:56,758 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1535958204] [2022-04-15 02:06:56,758 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 02:06:56,759 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 3 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) Word has length 28 [2022-04-15 02:06:56,759 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 02:06:56,759 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 9 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 3 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 02:06:56,776 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 02:06:56,776 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-04-15 02:06:56,776 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 02:06:56,777 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-04-15 02:06:56,777 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-04-15 02:06:56,777 INFO L87 Difference]: Start difference. First operand 34 states and 43 transitions. Second operand has 9 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 3 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 02:06:57,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:06:57,111 INFO L93 Difference]: Finished difference Result 45 states and 56 transitions. [2022-04-15 02:06:57,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-15 02:06:57,112 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 3 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) Word has length 28 [2022-04-15 02:06:57,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 02:06:57,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 3 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 02:06:57,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 56 transitions. [2022-04-15 02:06:57,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 3 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 02:06:57,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 56 transitions. [2022-04-15 02:06:57,116 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 9 states and 56 transitions. [2022-04-15 02:06:57,171 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 02:06:57,173 INFO L225 Difference]: With dead ends: 45 [2022-04-15 02:06:57,173 INFO L226 Difference]: Without dead ends: 43 [2022-04-15 02:06:57,173 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2022-04-15 02:06:57,174 INFO L913 BasicCegarLoop]: 36 mSDtfsCounter, 28 mSDsluCounter, 133 mSDsCounter, 0 mSdLazyCounter, 120 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 37 SdHoareTripleChecker+Valid, 169 SdHoareTripleChecker+Invalid, 128 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 120 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 02:06:57,174 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [37 Valid, 169 Invalid, 128 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 120 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 02:06:57,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2022-04-15 02:06:57,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 40. [2022-04-15 02:06:57,190 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 02:06:57,191 INFO L82 GeneralOperation]: Start isEquivalent. First operand 43 states. Second operand has 40 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 24 states have internal predecessors, (25), 13 states have call successors, (13), 5 states have call predecessors, (13), 4 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-15 02:06:57,191 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand has 40 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 24 states have internal predecessors, (25), 13 states have call successors, (13), 5 states have call predecessors, (13), 4 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-15 02:06:57,191 INFO L87 Difference]: Start difference. First operand 43 states. Second operand has 40 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 24 states have internal predecessors, (25), 13 states have call successors, (13), 5 states have call predecessors, (13), 4 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-15 02:06:57,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:06:57,194 INFO L93 Difference]: Finished difference Result 43 states and 54 transitions. [2022-04-15 02:06:57,194 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2022-04-15 02:06:57,194 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:06:57,194 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:06:57,195 INFO L74 IsIncluded]: Start isIncluded. First operand has 40 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 24 states have internal predecessors, (25), 13 states have call successors, (13), 5 states have call predecessors, (13), 4 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) Second operand 43 states. [2022-04-15 02:06:57,195 INFO L87 Difference]: Start difference. First operand has 40 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 24 states have internal predecessors, (25), 13 states have call successors, (13), 5 states have call predecessors, (13), 4 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) Second operand 43 states. [2022-04-15 02:06:57,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:06:57,197 INFO L93 Difference]: Finished difference Result 43 states and 54 transitions. [2022-04-15 02:06:57,197 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2022-04-15 02:06:57,198 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:06:57,198 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:06:57,198 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 02:06:57,198 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 02:06:57,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 24 states have internal predecessors, (25), 13 states have call successors, (13), 5 states have call predecessors, (13), 4 states have return successors, (11), 10 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-15 02:06:57,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 49 transitions. [2022-04-15 02:06:57,200 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 49 transitions. Word has length 28 [2022-04-15 02:06:57,200 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 02:06:57,200 INFO L478 AbstractCegarLoop]: Abstraction has 40 states and 49 transitions. [2022-04-15 02:06:57,201 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 1.875) internal successors, (15), 6 states have internal predecessors, (15), 3 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-15 02:06:57,201 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2022-04-15 02:06:57,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-04-15 02:06:57,201 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 02:06:57,201 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 02:06:57,223 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-04-15 02:06:57,413 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 02:06:57,413 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 02:06:57,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 02:06:57,413 INFO L85 PathProgramCache]: Analyzing trace with hash 648866686, now seen corresponding path program 1 times [2022-04-15 02:06:57,413 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 02:06:57,414 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [481705866] [2022-04-15 02:06:57,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 02:06:57,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 02:06:57,425 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-15 02:06:57,425 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2018834733] [2022-04-15 02:06:57,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 02:06:57,425 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 02:06:57,425 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 02:06:57,426 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) [2022-04-15 02:06:57,427 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-15 02:06:57,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:06:57,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 17 conjunts are in the unsatisfiable core [2022-04-15 02:06:57,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:06:57,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 02:06:57,685 INFO L272 TraceCheckUtils]: 0: Hoare triple {595#true} [101] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {595#true} is VALID [2022-04-15 02:06:57,685 INFO L290 TraceCheckUtils]: 1: Hoare triple {595#true} [103] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {595#true} is VALID [2022-04-15 02:06:57,685 INFO L290 TraceCheckUtils]: 2: Hoare triple {595#true} [106] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {595#true} is VALID [2022-04-15 02:06:57,686 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {595#true} {595#true} [143] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {595#true} is VALID [2022-04-15 02:06:57,686 INFO L272 TraceCheckUtils]: 4: Hoare triple {595#true} [102] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {595#true} is VALID [2022-04-15 02:06:57,686 INFO L290 TraceCheckUtils]: 5: Hoare triple {595#true} [105] mainENTRY-->L27: Formula: (and (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {595#true} is VALID [2022-04-15 02:06:57,686 INFO L272 TraceCheckUtils]: 6: Hoare triple {595#true} [107] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 10)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {595#true} is VALID [2022-04-15 02:06:57,686 INFO L290 TraceCheckUtils]: 7: Hoare triple {595#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {595#true} is VALID [2022-04-15 02:06:57,686 INFO L290 TraceCheckUtils]: 8: Hoare triple {595#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {595#true} is VALID [2022-04-15 02:06:57,686 INFO L290 TraceCheckUtils]: 9: Hoare triple {595#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {595#true} is VALID [2022-04-15 02:06:57,687 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {595#true} {595#true} [144] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 10)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {595#true} is VALID [2022-04-15 02:06:57,687 INFO L290 TraceCheckUtils]: 11: Hoare triple {595#true} [108] L27-1-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_2 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~y~0=v_main_~y~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_~y~0] {595#true} is VALID [2022-04-15 02:06:57,687 INFO L272 TraceCheckUtils]: 12: Hoare triple {595#true} [110] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 10)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {595#true} is VALID [2022-04-15 02:06:57,689 INFO L290 TraceCheckUtils]: 13: Hoare triple {595#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {639#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-15 02:06:57,690 INFO L290 TraceCheckUtils]: 14: Hoare triple {639#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {643#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-15 02:06:57,691 INFO L290 TraceCheckUtils]: 15: Hoare triple {643#(not (= |assume_abort_if_not_#in~cond| 0))} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {643#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-15 02:06:57,692 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {643#(not (= |assume_abort_if_not_#in~cond| 0))} {595#true} [145] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 10)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {650#(and (<= 0 main_~y~0) (<= main_~y~0 10))} is VALID [2022-04-15 02:06:57,692 INFO L272 TraceCheckUtils]: 17: Hoare triple {650#(and (<= 0 main_~y~0) (<= main_~y~0 10))} [113] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {595#true} is VALID [2022-04-15 02:06:57,693 INFO L290 TraceCheckUtils]: 18: Hoare triple {595#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {639#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-15 02:06:57,694 INFO L290 TraceCheckUtils]: 19: Hoare triple {639#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {643#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-15 02:06:57,694 INFO L290 TraceCheckUtils]: 20: Hoare triple {643#(not (= |assume_abort_if_not_#in~cond| 0))} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {643#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-15 02:06:57,695 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {643#(not (= |assume_abort_if_not_#in~cond| 0))} {650#(and (<= 0 main_~y~0) (<= main_~y~0 10))} [146] assume_abort_if_notEXIT-->L31: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {666#(and (<= main_~y~0 10) (<= 1 main_~y~0))} is VALID [2022-04-15 02:06:57,695 INFO L290 TraceCheckUtils]: 22: Hoare triple {666#(and (<= main_~y~0 10) (<= 1 main_~y~0))} [115] L31-->L38-2: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_5)) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {670#(and (= main_~x~0 main_~r~0) (<= main_~y~0 10) (= main_~q~0 0) (<= 1 main_~y~0))} is VALID [2022-04-15 02:06:57,696 INFO L290 TraceCheckUtils]: 23: Hoare triple {670#(and (= main_~x~0 main_~r~0) (<= main_~y~0 10) (= main_~q~0 0) (<= 1 main_~y~0))} [118] L38-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {670#(and (= main_~x~0 main_~r~0) (<= main_~y~0 10) (= main_~q~0 0) (<= 1 main_~y~0))} is VALID [2022-04-15 02:06:57,696 INFO L272 TraceCheckUtils]: 24: Hoare triple {670#(and (= main_~x~0 main_~r~0) (<= main_~y~0 10) (= main_~q~0 0) (<= 1 main_~y~0))} [120] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {595#true} is VALID [2022-04-15 02:06:57,696 INFO L290 TraceCheckUtils]: 25: Hoare triple {595#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {595#true} is VALID [2022-04-15 02:06:57,696 INFO L290 TraceCheckUtils]: 26: Hoare triple {595#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {595#true} is VALID [2022-04-15 02:06:57,696 INFO L290 TraceCheckUtils]: 27: Hoare triple {595#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {595#true} is VALID [2022-04-15 02:06:57,697 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {595#true} {670#(and (= main_~x~0 main_~r~0) (<= main_~y~0 10) (= main_~q~0 0) (<= 1 main_~y~0))} [148] __VERIFIER_assertEXIT-->L39-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {670#(and (= main_~x~0 main_~r~0) (<= main_~y~0 10) (= main_~q~0 0) (<= 1 main_~y~0))} is VALID [2022-04-15 02:06:57,698 INFO L272 TraceCheckUtils]: 29: Hoare triple {670#(and (= main_~x~0 main_~r~0) (<= main_~y~0 10) (= main_~q~0 0) (<= 1 main_~y~0))} [123] L39-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {692#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 02:06:57,698 INFO L290 TraceCheckUtils]: 30: Hoare triple {692#(<= 1 |__VERIFIER_assert_#in~cond|)} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {696#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 02:06:57,701 INFO L290 TraceCheckUtils]: 31: Hoare triple {696#(<= 1 __VERIFIER_assert_~cond)} [125] L15-->L16: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {596#false} is VALID [2022-04-15 02:06:57,701 INFO L290 TraceCheckUtils]: 32: Hoare triple {596#false} [129] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {596#false} is VALID [2022-04-15 02:06:57,701 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-15 02:06:57,701 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-15 02:06:57,702 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 02:06:57,702 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [481705866] [2022-04-15 02:06:57,702 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-15 02:06:57,702 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2018834733] [2022-04-15 02:06:57,702 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2018834733] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 02:06:57,702 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 02:06:57,702 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-04-15 02:06:57,702 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1381085014] [2022-04-15 02:06:57,702 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 02:06:57,703 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 2.25) internal successors, (18), 6 states have internal predecessors, (18), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) Word has length 33 [2022-04-15 02:06:57,703 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 02:06:57,703 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 9 states, 8 states have (on average 2.25) internal successors, (18), 6 states have internal predecessors, (18), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) [2022-04-15 02:06:57,727 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 02:06:57,727 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-04-15 02:06:57,727 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 02:06:57,727 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-04-15 02:06:57,727 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-04-15 02:06:57,728 INFO L87 Difference]: Start difference. First operand 40 states and 49 transitions. Second operand has 9 states, 8 states have (on average 2.25) internal successors, (18), 6 states have internal predecessors, (18), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) [2022-04-15 02:06:58,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:06:58,152 INFO L93 Difference]: Finished difference Result 57 states and 72 transitions. [2022-04-15 02:06:58,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-15 02:06:58,154 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 2.25) internal successors, (18), 6 states have internal predecessors, (18), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) Word has length 33 [2022-04-15 02:06:58,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 02:06:58,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 2.25) internal successors, (18), 6 states have internal predecessors, (18), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) [2022-04-15 02:06:58,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 69 transitions. [2022-04-15 02:06:58,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 2.25) internal successors, (18), 6 states have internal predecessors, (18), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) [2022-04-15 02:06:58,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 69 transitions. [2022-04-15 02:06:58,162 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 9 states and 69 transitions. [2022-04-15 02:06:58,222 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 02:06:58,228 INFO L225 Difference]: With dead ends: 57 [2022-04-15 02:06:58,228 INFO L226 Difference]: Without dead ends: 54 [2022-04-15 02:06:58,229 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2022-04-15 02:06:58,232 INFO L913 BasicCegarLoop]: 39 mSDtfsCounter, 29 mSDsluCounter, 141 mSDsCounter, 0 mSdLazyCounter, 143 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 41 SdHoareTripleChecker+Valid, 180 SdHoareTripleChecker+Invalid, 152 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 143 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 02:06:58,234 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [41 Valid, 180 Invalid, 152 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 143 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 02:06:58,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2022-04-15 02:06:58,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 53. [2022-04-15 02:06:58,267 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 02:06:58,268 INFO L82 GeneralOperation]: Start isEquivalent. First operand 54 states. Second operand has 53 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 30 states have internal predecessors, (33), 18 states have call successors, (18), 6 states have call predecessors, (18), 5 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-15 02:06:58,270 INFO L74 IsIncluded]: Start isIncluded. First operand 54 states. Second operand has 53 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 30 states have internal predecessors, (33), 18 states have call successors, (18), 6 states have call predecessors, (18), 5 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-15 02:06:58,270 INFO L87 Difference]: Start difference. First operand 54 states. Second operand has 53 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 30 states have internal predecessors, (33), 18 states have call successors, (18), 6 states have call predecessors, (18), 5 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-15 02:06:58,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:06:58,274 INFO L93 Difference]: Finished difference Result 54 states and 68 transitions. [2022-04-15 02:06:58,274 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 68 transitions. [2022-04-15 02:06:58,275 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:06:58,275 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:06:58,275 INFO L74 IsIncluded]: Start isIncluded. First operand has 53 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 30 states have internal predecessors, (33), 18 states have call successors, (18), 6 states have call predecessors, (18), 5 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) Second operand 54 states. [2022-04-15 02:06:58,276 INFO L87 Difference]: Start difference. First operand has 53 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 30 states have internal predecessors, (33), 18 states have call successors, (18), 6 states have call predecessors, (18), 5 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) Second operand 54 states. [2022-04-15 02:06:58,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:06:58,278 INFO L93 Difference]: Finished difference Result 54 states and 68 transitions. [2022-04-15 02:06:58,278 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 68 transitions. [2022-04-15 02:06:58,279 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:06:58,279 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:06:58,279 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 02:06:58,279 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 02:06:58,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 30 states have internal predecessors, (33), 18 states have call successors, (18), 6 states have call predecessors, (18), 5 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-15 02:06:58,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 67 transitions. [2022-04-15 02:06:58,282 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 67 transitions. Word has length 33 [2022-04-15 02:06:58,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 02:06:58,282 INFO L478 AbstractCegarLoop]: Abstraction has 53 states and 67 transitions. [2022-04-15 02:06:58,282 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 2.25) internal successors, (18), 6 states have internal predecessors, (18), 3 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) [2022-04-15 02:06:58,283 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 67 transitions. [2022-04-15 02:06:58,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-04-15 02:06:58,283 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 02:06:58,283 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 02:06:58,307 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-04-15 02:06:58,488 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2022-04-15 02:06:58,489 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 02:06:58,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 02:06:58,489 INFO L85 PathProgramCache]: Analyzing trace with hash 619469170, now seen corresponding path program 1 times [2022-04-15 02:06:58,489 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 02:06:58,489 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [538381690] [2022-04-15 02:06:58,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 02:06:58,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 02:06:58,506 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-15 02:06:58,506 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [408926344] [2022-04-15 02:06:58,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 02:06:58,506 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 02:06:58,506 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 02:06:58,508 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) [2022-04-15 02:06:58,510 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-15 02:06:58,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:06:58,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-15 02:06:58,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:06:58,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 02:06:58,638 INFO L272 TraceCheckUtils]: 0: Hoare triple {981#true} [101] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {981#true} is VALID [2022-04-15 02:06:58,638 INFO L290 TraceCheckUtils]: 1: Hoare triple {981#true} [103] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {981#true} is VALID [2022-04-15 02:06:58,639 INFO L290 TraceCheckUtils]: 2: Hoare triple {981#true} [106] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {981#true} is VALID [2022-04-15 02:06:58,639 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {981#true} {981#true} [143] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {981#true} is VALID [2022-04-15 02:06:58,639 INFO L272 TraceCheckUtils]: 4: Hoare triple {981#true} [102] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {981#true} is VALID [2022-04-15 02:06:58,639 INFO L290 TraceCheckUtils]: 5: Hoare triple {981#true} [105] mainENTRY-->L27: Formula: (and (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {981#true} is VALID [2022-04-15 02:06:58,639 INFO L272 TraceCheckUtils]: 6: Hoare triple {981#true} [107] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 10)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {981#true} is VALID [2022-04-15 02:06:58,640 INFO L290 TraceCheckUtils]: 7: Hoare triple {981#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {981#true} is VALID [2022-04-15 02:06:58,640 INFO L290 TraceCheckUtils]: 8: Hoare triple {981#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {981#true} is VALID [2022-04-15 02:06:58,640 INFO L290 TraceCheckUtils]: 9: Hoare triple {981#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {981#true} is VALID [2022-04-15 02:06:58,640 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {981#true} {981#true} [144] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 10)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {981#true} is VALID [2022-04-15 02:06:58,640 INFO L290 TraceCheckUtils]: 11: Hoare triple {981#true} [108] L27-1-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_2 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~y~0=v_main_~y~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_~y~0] {981#true} is VALID [2022-04-15 02:06:58,640 INFO L272 TraceCheckUtils]: 12: Hoare triple {981#true} [110] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 10)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {981#true} is VALID [2022-04-15 02:06:58,640 INFO L290 TraceCheckUtils]: 13: Hoare triple {981#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {981#true} is VALID [2022-04-15 02:06:58,640 INFO L290 TraceCheckUtils]: 14: Hoare triple {981#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {981#true} is VALID [2022-04-15 02:06:58,641 INFO L290 TraceCheckUtils]: 15: Hoare triple {981#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {981#true} is VALID [2022-04-15 02:06:58,641 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {981#true} {981#true} [145] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 10)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {981#true} is VALID [2022-04-15 02:06:58,641 INFO L272 TraceCheckUtils]: 17: Hoare triple {981#true} [113] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {981#true} is VALID [2022-04-15 02:06:58,641 INFO L290 TraceCheckUtils]: 18: Hoare triple {981#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {981#true} is VALID [2022-04-15 02:06:58,641 INFO L290 TraceCheckUtils]: 19: Hoare triple {981#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {981#true} is VALID [2022-04-15 02:06:58,641 INFO L290 TraceCheckUtils]: 20: Hoare triple {981#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {981#true} is VALID [2022-04-15 02:06:58,641 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {981#true} {981#true} [146] assume_abort_if_notEXIT-->L31: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {981#true} is VALID [2022-04-15 02:06:58,641 INFO L290 TraceCheckUtils]: 22: Hoare triple {981#true} [115] L31-->L38-2: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_5)) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {981#true} is VALID [2022-04-15 02:06:58,642 INFO L290 TraceCheckUtils]: 23: Hoare triple {981#true} [118] L38-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {981#true} is VALID [2022-04-15 02:06:58,642 INFO L272 TraceCheckUtils]: 24: Hoare triple {981#true} [120] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {981#true} is VALID [2022-04-15 02:06:58,642 INFO L290 TraceCheckUtils]: 25: Hoare triple {981#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {981#true} is VALID [2022-04-15 02:06:58,642 INFO L290 TraceCheckUtils]: 26: Hoare triple {981#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {981#true} is VALID [2022-04-15 02:06:58,642 INFO L290 TraceCheckUtils]: 27: Hoare triple {981#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {981#true} is VALID [2022-04-15 02:06:58,642 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {981#true} {981#true} [148] __VERIFIER_assertEXIT-->L39-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {981#true} is VALID [2022-04-15 02:06:58,642 INFO L272 TraceCheckUtils]: 29: Hoare triple {981#true} [123] L39-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {981#true} is VALID [2022-04-15 02:06:58,643 INFO L290 TraceCheckUtils]: 30: Hoare triple {981#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {981#true} is VALID [2022-04-15 02:06:58,643 INFO L290 TraceCheckUtils]: 31: Hoare triple {981#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {981#true} is VALID [2022-04-15 02:06:58,643 INFO L290 TraceCheckUtils]: 32: Hoare triple {981#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {981#true} is VALID [2022-04-15 02:06:58,643 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {981#true} {981#true} [149] __VERIFIER_assertEXIT-->L40: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {981#true} is VALID [2022-04-15 02:06:58,652 INFO L290 TraceCheckUtils]: 34: Hoare triple {981#true} [128] L40-->L47-2: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {1088#(and (= main_~a~0 1) (= main_~b~0 main_~y~0))} is VALID [2022-04-15 02:06:58,652 INFO L290 TraceCheckUtils]: 35: Hoare triple {1088#(and (= main_~a~0 1) (= main_~b~0 main_~y~0))} [134] L47-2-->L48: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1088#(and (= main_~a~0 1) (= main_~b~0 main_~y~0))} is VALID [2022-04-15 02:06:58,653 INFO L272 TraceCheckUtils]: 36: Hoare triple {1088#(and (= main_~a~0 1) (= main_~b~0 main_~y~0))} [136] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_17 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_17, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {1095#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 02:06:58,653 INFO L290 TraceCheckUtils]: 37: Hoare triple {1095#(<= 1 |__VERIFIER_assert_#in~cond|)} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1099#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 02:06:58,654 INFO L290 TraceCheckUtils]: 38: Hoare triple {1099#(<= 1 __VERIFIER_assert_~cond)} [125] L15-->L16: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {982#false} is VALID [2022-04-15 02:06:58,654 INFO L290 TraceCheckUtils]: 39: Hoare triple {982#false} [129] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {982#false} is VALID [2022-04-15 02:06:58,654 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-04-15 02:06:58,654 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-15 02:06:58,654 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 02:06:58,654 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [538381690] [2022-04-15 02:06:58,654 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-15 02:06:58,654 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [408926344] [2022-04-15 02:06:58,655 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [408926344] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 02:06:58,655 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 02:06:58,655 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-15 02:06:58,655 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1420422539] [2022-04-15 02:06:58,655 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 02:06:58,655 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 40 [2022-04-15 02:06:58,656 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 02:06:58,656 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-04-15 02:06:58,673 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 02:06:58,673 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-15 02:06:58,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 02:06:58,673 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-15 02:06:58,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-15 02:06:58,674 INFO L87 Difference]: Start difference. First operand 53 states and 67 transitions. Second operand has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-04-15 02:06:58,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:06:58,861 INFO L93 Difference]: Finished difference Result 79 states and 105 transitions. [2022-04-15 02:06:58,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-15 02:06:58,861 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 40 [2022-04-15 02:06:58,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 02:06:58,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-04-15 02:06:58,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 69 transitions. [2022-04-15 02:06:58,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-04-15 02:06:58,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 69 transitions. [2022-04-15 02:06:58,864 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 69 transitions. [2022-04-15 02:06:58,912 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 02:06:58,914 INFO L225 Difference]: With dead ends: 79 [2022-04-15 02:06:58,914 INFO L226 Difference]: Without dead ends: 77 [2022-04-15 02:06:58,914 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-04-15 02:06:58,915 INFO L913 BasicCegarLoop]: 46 mSDtfsCounter, 10 mSDsluCounter, 98 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 144 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-15 02:06:58,915 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [16 Valid, 144 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 64 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-15 02:06:58,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2022-04-15 02:06:58,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 70. [2022-04-15 02:06:58,948 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 02:06:58,948 INFO L82 GeneralOperation]: Start isEquivalent. First operand 77 states. Second operand has 70 states, 38 states have (on average 1.1578947368421053) internal successors, (44), 40 states have internal predecessors, (44), 25 states have call successors, (25), 7 states have call predecessors, (25), 6 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-15 02:06:58,949 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand has 70 states, 38 states have (on average 1.1578947368421053) internal successors, (44), 40 states have internal predecessors, (44), 25 states have call successors, (25), 7 states have call predecessors, (25), 6 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-15 02:06:58,949 INFO L87 Difference]: Start difference. First operand 77 states. Second operand has 70 states, 38 states have (on average 1.1578947368421053) internal successors, (44), 40 states have internal predecessors, (44), 25 states have call successors, (25), 7 states have call predecessors, (25), 6 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-15 02:06:58,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:06:58,952 INFO L93 Difference]: Finished difference Result 77 states and 103 transitions. [2022-04-15 02:06:58,952 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 103 transitions. [2022-04-15 02:06:58,953 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:06:58,953 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:06:58,953 INFO L74 IsIncluded]: Start isIncluded. First operand has 70 states, 38 states have (on average 1.1578947368421053) internal successors, (44), 40 states have internal predecessors, (44), 25 states have call successors, (25), 7 states have call predecessors, (25), 6 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) Second operand 77 states. [2022-04-15 02:06:58,953 INFO L87 Difference]: Start difference. First operand has 70 states, 38 states have (on average 1.1578947368421053) internal successors, (44), 40 states have internal predecessors, (44), 25 states have call successors, (25), 7 states have call predecessors, (25), 6 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) Second operand 77 states. [2022-04-15 02:06:58,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:06:58,956 INFO L93 Difference]: Finished difference Result 77 states and 103 transitions. [2022-04-15 02:06:58,956 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 103 transitions. [2022-04-15 02:06:58,957 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:06:58,957 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:06:58,957 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 02:06:58,957 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 02:06:58,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 38 states have (on average 1.1578947368421053) internal successors, (44), 40 states have internal predecessors, (44), 25 states have call successors, (25), 7 states have call predecessors, (25), 6 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-15 02:06:58,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 92 transitions. [2022-04-15 02:06:58,959 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 92 transitions. Word has length 40 [2022-04-15 02:06:58,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 02:06:58,959 INFO L478 AbstractCegarLoop]: Abstraction has 70 states and 92 transitions. [2022-04-15 02:06:58,960 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-04-15 02:06:58,960 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 92 transitions. [2022-04-15 02:06:58,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-04-15 02:06:58,960 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 02:06:58,960 INFO L499 BasicCegarLoop]: trace histogram [5, 4, 4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 02:06:58,981 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-04-15 02:06:59,176 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 02:06:59,177 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 02:06:59,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 02:06:59,177 INFO L85 PathProgramCache]: Analyzing trace with hash -574143214, now seen corresponding path program 1 times [2022-04-15 02:06:59,177 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 02:06:59,177 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2036872408] [2022-04-15 02:06:59,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 02:06:59,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 02:06:59,191 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-15 02:06:59,191 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1601366733] [2022-04-15 02:06:59,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 02:06:59,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 02:06:59,191 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 02:06:59,192 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) [2022-04-15 02:06:59,193 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-15 02:06:59,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:06:59,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 9 conjunts are in the unsatisfiable core [2022-04-15 02:06:59,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:06:59,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 02:06:59,391 INFO L272 TraceCheckUtils]: 0: Hoare triple {1492#true} [101] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1492#true} is VALID [2022-04-15 02:06:59,391 INFO L290 TraceCheckUtils]: 1: Hoare triple {1492#true} [103] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1492#true} is VALID [2022-04-15 02:06:59,391 INFO L290 TraceCheckUtils]: 2: Hoare triple {1492#true} [106] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1492#true} is VALID [2022-04-15 02:06:59,391 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1492#true} {1492#true} [143] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1492#true} is VALID [2022-04-15 02:06:59,391 INFO L272 TraceCheckUtils]: 4: Hoare triple {1492#true} [102] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1492#true} is VALID [2022-04-15 02:06:59,392 INFO L290 TraceCheckUtils]: 5: Hoare triple {1492#true} [105] mainENTRY-->L27: Formula: (and (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {1492#true} is VALID [2022-04-15 02:06:59,392 INFO L272 TraceCheckUtils]: 6: Hoare triple {1492#true} [107] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 10)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {1492#true} is VALID [2022-04-15 02:06:59,392 INFO L290 TraceCheckUtils]: 7: Hoare triple {1492#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1492#true} is VALID [2022-04-15 02:06:59,392 INFO L290 TraceCheckUtils]: 8: Hoare triple {1492#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1492#true} is VALID [2022-04-15 02:06:59,392 INFO L290 TraceCheckUtils]: 9: Hoare triple {1492#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1492#true} is VALID [2022-04-15 02:06:59,392 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1492#true} {1492#true} [144] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 10)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {1492#true} is VALID [2022-04-15 02:06:59,392 INFO L290 TraceCheckUtils]: 11: Hoare triple {1492#true} [108] L27-1-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_2 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~y~0=v_main_~y~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_~y~0] {1492#true} is VALID [2022-04-15 02:06:59,392 INFO L272 TraceCheckUtils]: 12: Hoare triple {1492#true} [110] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 10)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1492#true} is VALID [2022-04-15 02:06:59,392 INFO L290 TraceCheckUtils]: 13: Hoare triple {1492#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1492#true} is VALID [2022-04-15 02:06:59,393 INFO L290 TraceCheckUtils]: 14: Hoare triple {1492#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1492#true} is VALID [2022-04-15 02:06:59,393 INFO L290 TraceCheckUtils]: 15: Hoare triple {1492#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1492#true} is VALID [2022-04-15 02:06:59,393 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1492#true} {1492#true} [145] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 10)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1492#true} is VALID [2022-04-15 02:06:59,393 INFO L272 TraceCheckUtils]: 17: Hoare triple {1492#true} [113] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1492#true} is VALID [2022-04-15 02:06:59,393 INFO L290 TraceCheckUtils]: 18: Hoare triple {1492#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1551#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-15 02:06:59,394 INFO L290 TraceCheckUtils]: 19: Hoare triple {1551#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1555#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-15 02:06:59,394 INFO L290 TraceCheckUtils]: 20: Hoare triple {1555#(not (= |assume_abort_if_not_#in~cond| 0))} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1555#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-15 02:06:59,395 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1555#(not (= |assume_abort_if_not_#in~cond| 0))} {1492#true} [146] assume_abort_if_notEXIT-->L31: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1562#(<= 1 main_~y~0)} is VALID [2022-04-15 02:06:59,395 INFO L290 TraceCheckUtils]: 22: Hoare triple {1562#(<= 1 main_~y~0)} [115] L31-->L38-2: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_5)) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {1562#(<= 1 main_~y~0)} is VALID [2022-04-15 02:06:59,395 INFO L290 TraceCheckUtils]: 23: Hoare triple {1562#(<= 1 main_~y~0)} [118] L38-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1562#(<= 1 main_~y~0)} is VALID [2022-04-15 02:06:59,395 INFO L272 TraceCheckUtils]: 24: Hoare triple {1562#(<= 1 main_~y~0)} [120] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {1492#true} is VALID [2022-04-15 02:06:59,395 INFO L290 TraceCheckUtils]: 25: Hoare triple {1492#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1492#true} is VALID [2022-04-15 02:06:59,395 INFO L290 TraceCheckUtils]: 26: Hoare triple {1492#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1492#true} is VALID [2022-04-15 02:06:59,396 INFO L290 TraceCheckUtils]: 27: Hoare triple {1492#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1492#true} is VALID [2022-04-15 02:06:59,396 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {1492#true} {1562#(<= 1 main_~y~0)} [148] __VERIFIER_assertEXIT-->L39-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {1562#(<= 1 main_~y~0)} is VALID [2022-04-15 02:06:59,396 INFO L272 TraceCheckUtils]: 29: Hoare triple {1562#(<= 1 main_~y~0)} [123] L39-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {1492#true} is VALID [2022-04-15 02:06:59,396 INFO L290 TraceCheckUtils]: 30: Hoare triple {1492#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1492#true} is VALID [2022-04-15 02:06:59,396 INFO L290 TraceCheckUtils]: 31: Hoare triple {1492#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1492#true} is VALID [2022-04-15 02:06:59,396 INFO L290 TraceCheckUtils]: 32: Hoare triple {1492#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1492#true} is VALID [2022-04-15 02:06:59,397 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {1492#true} {1562#(<= 1 main_~y~0)} [149] __VERIFIER_assertEXIT-->L40: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {1562#(<= 1 main_~y~0)} is VALID [2022-04-15 02:06:59,397 INFO L290 TraceCheckUtils]: 34: Hoare triple {1562#(<= 1 main_~y~0)} [128] L40-->L47-2: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {1602#(<= 1 main_~r~0)} is VALID [2022-04-15 02:06:59,398 INFO L290 TraceCheckUtils]: 35: Hoare triple {1602#(<= 1 main_~r~0)} [134] L47-2-->L48: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1602#(<= 1 main_~r~0)} is VALID [2022-04-15 02:06:59,398 INFO L272 TraceCheckUtils]: 36: Hoare triple {1602#(<= 1 main_~r~0)} [136] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_17 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_17, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {1492#true} is VALID [2022-04-15 02:06:59,398 INFO L290 TraceCheckUtils]: 37: Hoare triple {1492#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1492#true} is VALID [2022-04-15 02:06:59,398 INFO L290 TraceCheckUtils]: 38: Hoare triple {1492#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1492#true} is VALID [2022-04-15 02:06:59,398 INFO L290 TraceCheckUtils]: 39: Hoare triple {1492#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1492#true} is VALID [2022-04-15 02:06:59,403 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {1492#true} {1602#(<= 1 main_~r~0)} [150] __VERIFIER_assertEXIT-->L48-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_17 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_17, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {1602#(<= 1 main_~r~0)} is VALID [2022-04-15 02:06:59,406 INFO L272 TraceCheckUtils]: 41: Hoare triple {1602#(<= 1 main_~r~0)} [137] L48-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x~0_11 (+ v_main_~r~0_15 (* v_main_~y~0_18 v_main_~q~0_9))) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_18, main_~x~0=v_main_~x~0_11, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {1492#true} is VALID [2022-04-15 02:06:59,406 INFO L290 TraceCheckUtils]: 42: Hoare triple {1492#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1492#true} is VALID [2022-04-15 02:06:59,406 INFO L290 TraceCheckUtils]: 43: Hoare triple {1492#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1492#true} is VALID [2022-04-15 02:06:59,406 INFO L290 TraceCheckUtils]: 44: Hoare triple {1492#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1492#true} is VALID [2022-04-15 02:06:59,407 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {1492#true} {1602#(<= 1 main_~r~0)} [151] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x~0_11 (+ v_main_~r~0_15 (* v_main_~y~0_18 v_main_~q~0_9))) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_18, main_~x~0=v_main_~x~0_11, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {1602#(<= 1 main_~r~0)} is VALID [2022-04-15 02:06:59,407 INFO L272 TraceCheckUtils]: 46: Hoare triple {1602#(<= 1 main_~r~0)} [138] L49-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {1639#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 02:06:59,408 INFO L290 TraceCheckUtils]: 47: Hoare triple {1639#(<= 1 |__VERIFIER_assert_#in~cond|)} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1643#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 02:06:59,408 INFO L290 TraceCheckUtils]: 48: Hoare triple {1643#(<= 1 __VERIFIER_assert_~cond)} [125] L15-->L16: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1493#false} is VALID [2022-04-15 02:06:59,408 INFO L290 TraceCheckUtils]: 49: Hoare triple {1493#false} [129] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1493#false} is VALID [2022-04-15 02:06:59,408 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-04-15 02:06:59,408 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-15 02:06:59,408 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 02:06:59,409 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2036872408] [2022-04-15 02:06:59,409 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-15 02:06:59,409 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1601366733] [2022-04-15 02:06:59,409 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1601366733] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 02:06:59,409 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 02:06:59,409 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-04-15 02:06:59,409 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1974144576] [2022-04-15 02:06:59,409 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 02:06:59,410 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 3 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 50 [2022-04-15 02:06:59,410 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 02:06:59,410 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 3 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-04-15 02:06:59,430 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 02:06:59,430 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-04-15 02:06:59,430 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 02:06:59,430 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-04-15 02:06:59,431 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-04-15 02:06:59,431 INFO L87 Difference]: Start difference. First operand 70 states and 92 transitions. Second operand has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 3 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-04-15 02:06:59,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:06:59,737 INFO L93 Difference]: Finished difference Result 76 states and 97 transitions. [2022-04-15 02:06:59,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-15 02:06:59,737 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 3 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 50 [2022-04-15 02:06:59,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 02:06:59,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 3 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-04-15 02:06:59,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 48 transitions. [2022-04-15 02:06:59,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 3 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-04-15 02:06:59,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 48 transitions. [2022-04-15 02:06:59,740 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 48 transitions. [2022-04-15 02:06:59,772 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 02:06:59,774 INFO L225 Difference]: With dead ends: 76 [2022-04-15 02:06:59,774 INFO L226 Difference]: Without dead ends: 74 [2022-04-15 02:06:59,774 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2022-04-15 02:06:59,775 INFO L913 BasicCegarLoop]: 34 mSDtfsCounter, 16 mSDsluCounter, 126 mSDsCounter, 0 mSdLazyCounter, 125 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 160 SdHoareTripleChecker+Invalid, 132 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 125 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 02:06:59,775 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [16 Valid, 160 Invalid, 132 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 125 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 02:06:59,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2022-04-15 02:06:59,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2022-04-15 02:06:59,819 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 02:06:59,819 INFO L82 GeneralOperation]: Start isEquivalent. First operand 74 states. Second operand has 74 states, 41 states have (on average 1.146341463414634) internal successors, (47), 43 states have internal predecessors, (47), 25 states have call successors, (25), 8 states have call predecessors, (25), 7 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-15 02:06:59,820 INFO L74 IsIncluded]: Start isIncluded. First operand 74 states. Second operand has 74 states, 41 states have (on average 1.146341463414634) internal successors, (47), 43 states have internal predecessors, (47), 25 states have call successors, (25), 8 states have call predecessors, (25), 7 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-15 02:06:59,820 INFO L87 Difference]: Start difference. First operand 74 states. Second operand has 74 states, 41 states have (on average 1.146341463414634) internal successors, (47), 43 states have internal predecessors, (47), 25 states have call successors, (25), 8 states have call predecessors, (25), 7 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-15 02:06:59,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:06:59,822 INFO L93 Difference]: Finished difference Result 74 states and 95 transitions. [2022-04-15 02:06:59,822 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 95 transitions. [2022-04-15 02:06:59,823 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:06:59,823 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:06:59,823 INFO L74 IsIncluded]: Start isIncluded. First operand has 74 states, 41 states have (on average 1.146341463414634) internal successors, (47), 43 states have internal predecessors, (47), 25 states have call successors, (25), 8 states have call predecessors, (25), 7 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) Second operand 74 states. [2022-04-15 02:06:59,823 INFO L87 Difference]: Start difference. First operand has 74 states, 41 states have (on average 1.146341463414634) internal successors, (47), 43 states have internal predecessors, (47), 25 states have call successors, (25), 8 states have call predecessors, (25), 7 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) Second operand 74 states. [2022-04-15 02:06:59,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:06:59,826 INFO L93 Difference]: Finished difference Result 74 states and 95 transitions. [2022-04-15 02:06:59,826 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 95 transitions. [2022-04-15 02:06:59,826 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:06:59,826 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:06:59,826 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 02:06:59,826 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 02:06:59,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 41 states have (on average 1.146341463414634) internal successors, (47), 43 states have internal predecessors, (47), 25 states have call successors, (25), 8 states have call predecessors, (25), 7 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-15 02:06:59,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 95 transitions. [2022-04-15 02:06:59,829 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 95 transitions. Word has length 50 [2022-04-15 02:06:59,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 02:06:59,829 INFO L478 AbstractCegarLoop]: Abstraction has 74 states and 95 transitions. [2022-04-15 02:06:59,829 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 3 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-04-15 02:06:59,829 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 95 transitions. [2022-04-15 02:06:59,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-04-15 02:06:59,830 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 02:06:59,830 INFO L499 BasicCegarLoop]: trace histogram [6, 5, 5, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 02:06:59,846 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-04-15 02:07:00,043 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 02:07:00,044 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 02:07:00,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 02:07:00,044 INFO L85 PathProgramCache]: Analyzing trace with hash -810208713, now seen corresponding path program 1 times [2022-04-15 02:07:00,044 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 02:07:00,044 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1917587417] [2022-04-15 02:07:00,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 02:07:00,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 02:07:00,061 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-15 02:07:00,062 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [316315277] [2022-04-15 02:07:00,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 02:07:00,062 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 02:07:00,062 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 02:07:00,063 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) [2022-04-15 02:07:00,064 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-04-15 02:07:00,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:07:00,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 9 conjunts are in the unsatisfiable core [2022-04-15 02:07:00,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:07:00,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 02:07:00,356 INFO L272 TraceCheckUtils]: 0: Hoare triple {2033#true} [101] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2033#true} is VALID [2022-04-15 02:07:00,357 INFO L290 TraceCheckUtils]: 1: Hoare triple {2033#true} [103] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2033#true} is VALID [2022-04-15 02:07:00,357 INFO L290 TraceCheckUtils]: 2: Hoare triple {2033#true} [106] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2033#true} is VALID [2022-04-15 02:07:00,357 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2033#true} {2033#true} [143] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2033#true} is VALID [2022-04-15 02:07:00,357 INFO L272 TraceCheckUtils]: 4: Hoare triple {2033#true} [102] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2033#true} is VALID [2022-04-15 02:07:00,357 INFO L290 TraceCheckUtils]: 5: Hoare triple {2033#true} [105] mainENTRY-->L27: Formula: (and (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {2033#true} is VALID [2022-04-15 02:07:00,357 INFO L272 TraceCheckUtils]: 6: Hoare triple {2033#true} [107] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 10)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {2033#true} is VALID [2022-04-15 02:07:00,357 INFO L290 TraceCheckUtils]: 7: Hoare triple {2033#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2033#true} is VALID [2022-04-15 02:07:00,357 INFO L290 TraceCheckUtils]: 8: Hoare triple {2033#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2033#true} is VALID [2022-04-15 02:07:00,358 INFO L290 TraceCheckUtils]: 9: Hoare triple {2033#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2033#true} is VALID [2022-04-15 02:07:00,358 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2033#true} {2033#true} [144] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 10)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {2033#true} is VALID [2022-04-15 02:07:00,358 INFO L290 TraceCheckUtils]: 11: Hoare triple {2033#true} [108] L27-1-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_2 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~y~0=v_main_~y~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_~y~0] {2033#true} is VALID [2022-04-15 02:07:00,358 INFO L272 TraceCheckUtils]: 12: Hoare triple {2033#true} [110] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 10)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2033#true} is VALID [2022-04-15 02:07:00,358 INFO L290 TraceCheckUtils]: 13: Hoare triple {2033#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2033#true} is VALID [2022-04-15 02:07:00,358 INFO L290 TraceCheckUtils]: 14: Hoare triple {2033#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2033#true} is VALID [2022-04-15 02:07:00,358 INFO L290 TraceCheckUtils]: 15: Hoare triple {2033#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2033#true} is VALID [2022-04-15 02:07:00,358 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2033#true} {2033#true} [145] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 10)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2033#true} is VALID [2022-04-15 02:07:00,358 INFO L272 TraceCheckUtils]: 17: Hoare triple {2033#true} [113] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2033#true} is VALID [2022-04-15 02:07:00,358 INFO L290 TraceCheckUtils]: 18: Hoare triple {2033#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2033#true} is VALID [2022-04-15 02:07:00,359 INFO L290 TraceCheckUtils]: 19: Hoare triple {2033#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2033#true} is VALID [2022-04-15 02:07:00,359 INFO L290 TraceCheckUtils]: 20: Hoare triple {2033#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2033#true} is VALID [2022-04-15 02:07:00,359 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {2033#true} {2033#true} [146] assume_abort_if_notEXIT-->L31: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2033#true} is VALID [2022-04-15 02:07:00,359 INFO L290 TraceCheckUtils]: 22: Hoare triple {2033#true} [115] L31-->L38-2: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_5)) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {2033#true} is VALID [2022-04-15 02:07:00,359 INFO L290 TraceCheckUtils]: 23: Hoare triple {2033#true} [118] L38-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2033#true} is VALID [2022-04-15 02:07:00,359 INFO L272 TraceCheckUtils]: 24: Hoare triple {2033#true} [120] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2033#true} is VALID [2022-04-15 02:07:00,359 INFO L290 TraceCheckUtils]: 25: Hoare triple {2033#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2033#true} is VALID [2022-04-15 02:07:00,359 INFO L290 TraceCheckUtils]: 26: Hoare triple {2033#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2033#true} is VALID [2022-04-15 02:07:00,359 INFO L290 TraceCheckUtils]: 27: Hoare triple {2033#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2033#true} is VALID [2022-04-15 02:07:00,360 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2033#true} {2033#true} [148] __VERIFIER_assertEXIT-->L39-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2033#true} is VALID [2022-04-15 02:07:00,360 INFO L272 TraceCheckUtils]: 29: Hoare triple {2033#true} [123] L39-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2033#true} is VALID [2022-04-15 02:07:00,360 INFO L290 TraceCheckUtils]: 30: Hoare triple {2033#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2033#true} is VALID [2022-04-15 02:07:00,360 INFO L290 TraceCheckUtils]: 31: Hoare triple {2033#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2033#true} is VALID [2022-04-15 02:07:00,360 INFO L290 TraceCheckUtils]: 32: Hoare triple {2033#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2033#true} is VALID [2022-04-15 02:07:00,360 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {2033#true} {2033#true} [149] __VERIFIER_assertEXIT-->L40: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2033#true} is VALID [2022-04-15 02:07:00,360 INFO L290 TraceCheckUtils]: 34: Hoare triple {2033#true} [128] L40-->L47-2: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {2033#true} is VALID [2022-04-15 02:07:00,360 INFO L290 TraceCheckUtils]: 35: Hoare triple {2033#true} [134] L47-2-->L48: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2033#true} is VALID [2022-04-15 02:07:00,360 INFO L272 TraceCheckUtils]: 36: Hoare triple {2033#true} [136] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_17 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_17, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2033#true} is VALID [2022-04-15 02:07:00,361 INFO L290 TraceCheckUtils]: 37: Hoare triple {2033#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2149#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-15 02:07:00,361 INFO L290 TraceCheckUtils]: 38: Hoare triple {2149#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2153#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 02:07:00,361 INFO L290 TraceCheckUtils]: 39: Hoare triple {2153#(not (= |__VERIFIER_assert_#in~cond| 0))} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2153#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 02:07:00,362 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {2153#(not (= |__VERIFIER_assert_#in~cond| 0))} {2033#true} [150] __VERIFIER_assertEXIT-->L48-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_17 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_17, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2160#(= main_~b~0 (* main_~a~0 main_~y~0))} is VALID [2022-04-15 02:07:00,362 INFO L272 TraceCheckUtils]: 41: Hoare triple {2160#(= main_~b~0 (* main_~a~0 main_~y~0))} [137] L48-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x~0_11 (+ v_main_~r~0_15 (* v_main_~y~0_18 v_main_~q~0_9))) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_18, main_~x~0=v_main_~x~0_11, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2033#true} is VALID [2022-04-15 02:07:00,363 INFO L290 TraceCheckUtils]: 42: Hoare triple {2033#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2033#true} is VALID [2022-04-15 02:07:00,363 INFO L290 TraceCheckUtils]: 43: Hoare triple {2033#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2033#true} is VALID [2022-04-15 02:07:00,363 INFO L290 TraceCheckUtils]: 44: Hoare triple {2033#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2033#true} is VALID [2022-04-15 02:07:00,363 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {2033#true} {2160#(= main_~b~0 (* main_~a~0 main_~y~0))} [151] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x~0_11 (+ v_main_~r~0_15 (* v_main_~y~0_18 v_main_~q~0_9))) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_18, main_~x~0=v_main_~x~0_11, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2160#(= main_~b~0 (* main_~a~0 main_~y~0))} is VALID [2022-04-15 02:07:00,364 INFO L272 TraceCheckUtils]: 46: Hoare triple {2160#(= main_~b~0 (* main_~a~0 main_~y~0))} [138] L49-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {2033#true} is VALID [2022-04-15 02:07:00,364 INFO L290 TraceCheckUtils]: 47: Hoare triple {2033#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2033#true} is VALID [2022-04-15 02:07:00,364 INFO L290 TraceCheckUtils]: 48: Hoare triple {2033#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2033#true} is VALID [2022-04-15 02:07:00,364 INFO L290 TraceCheckUtils]: 49: Hoare triple {2033#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2033#true} is VALID [2022-04-15 02:07:00,365 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {2033#true} {2160#(= main_~b~0 (* main_~a~0 main_~y~0))} [152] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {2160#(= main_~b~0 (* main_~a~0 main_~y~0))} is VALID [2022-04-15 02:07:00,365 INFO L290 TraceCheckUtils]: 51: Hoare triple {2160#(= main_~b~0 (* main_~a~0 main_~y~0))} [140] L50-->L55: Formula: (<= (* v_main_~b~0_7 2) v_main_~r~0_9) InVars {main_~b~0=v_main_~b~0_7, main_~r~0=v_main_~r~0_9} OutVars{main_~b~0=v_main_~b~0_7, main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {2194#(<= (* 2 (* main_~a~0 main_~y~0)) main_~r~0)} is VALID [2022-04-15 02:07:00,366 INFO L272 TraceCheckUtils]: 52: Hoare triple {2194#(<= (* 2 (* main_~a~0 main_~y~0)) main_~r~0)} [142] L55-->__VERIFIER_assertENTRY: Formula: (= (ite (<= (* (* v_main_~y~0_19 v_main_~a~0_12) 2) v_main_~r~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~y~0=v_main_~y~0_19, main_~r~0=v_main_~r~0_17, main_~a~0=v_main_~a~0_12} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~r~0, main_~a~0] {2198#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 02:07:00,366 INFO L290 TraceCheckUtils]: 53: Hoare triple {2198#(<= 1 |__VERIFIER_assert_#in~cond|)} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2202#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 02:07:00,366 INFO L290 TraceCheckUtils]: 54: Hoare triple {2202#(<= 1 __VERIFIER_assert_~cond)} [125] L15-->L16: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2034#false} is VALID [2022-04-15 02:07:00,367 INFO L290 TraceCheckUtils]: 55: Hoare triple {2034#false} [129] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2034#false} is VALID [2022-04-15 02:07:00,367 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-15 02:07:00,367 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 02:07:04,851 INFO L290 TraceCheckUtils]: 55: Hoare triple {2034#false} [129] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2034#false} is VALID [2022-04-15 02:07:04,851 INFO L290 TraceCheckUtils]: 54: Hoare triple {2202#(<= 1 __VERIFIER_assert_~cond)} [125] L15-->L16: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2034#false} is VALID [2022-04-15 02:07:04,852 INFO L290 TraceCheckUtils]: 53: Hoare triple {2198#(<= 1 |__VERIFIER_assert_#in~cond|)} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2202#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 02:07:04,853 INFO L272 TraceCheckUtils]: 52: Hoare triple {2194#(<= (* 2 (* main_~a~0 main_~y~0)) main_~r~0)} [142] L55-->__VERIFIER_assertENTRY: Formula: (= (ite (<= (* (* v_main_~y~0_19 v_main_~a~0_12) 2) v_main_~r~0_17) 1 0) |v___VERIFIER_assert_#in~condInParam_6|) InVars {main_~y~0=v_main_~y~0_19, main_~r~0=v_main_~r~0_17, main_~a~0=v_main_~a~0_12} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_6|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~r~0, main_~a~0] {2198#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 02:07:04,854 INFO L290 TraceCheckUtils]: 51: Hoare triple {2221#(<= (* 2 (* main_~a~0 main_~y~0)) (* main_~b~0 2))} [140] L50-->L55: Formula: (<= (* v_main_~b~0_7 2) v_main_~r~0_9) InVars {main_~b~0=v_main_~b~0_7, main_~r~0=v_main_~r~0_9} OutVars{main_~b~0=v_main_~b~0_7, main_~r~0=v_main_~r~0_9} AuxVars[] AssignedVars[] {2194#(<= (* 2 (* main_~a~0 main_~y~0)) main_~r~0)} is VALID [2022-04-15 02:07:04,859 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {2033#true} {2221#(<= (* 2 (* main_~a~0 main_~y~0)) (* main_~b~0 2))} [152] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {2221#(<= (* 2 (* main_~a~0 main_~y~0)) (* main_~b~0 2))} is VALID [2022-04-15 02:07:04,859 INFO L290 TraceCheckUtils]: 49: Hoare triple {2033#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2033#true} is VALID [2022-04-15 02:07:04,860 INFO L290 TraceCheckUtils]: 48: Hoare triple {2033#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2033#true} is VALID [2022-04-15 02:07:04,860 INFO L290 TraceCheckUtils]: 47: Hoare triple {2033#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2033#true} is VALID [2022-04-15 02:07:04,860 INFO L272 TraceCheckUtils]: 46: Hoare triple {2221#(<= (* 2 (* main_~a~0 main_~y~0)) (* main_~b~0 2))} [138] L49-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {2033#true} is VALID [2022-04-15 02:07:04,861 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {2033#true} {2221#(<= (* 2 (* main_~a~0 main_~y~0)) (* main_~b~0 2))} [151] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x~0_11 (+ v_main_~r~0_15 (* v_main_~y~0_18 v_main_~q~0_9))) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_18, main_~x~0=v_main_~x~0_11, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2221#(<= (* 2 (* main_~a~0 main_~y~0)) (* main_~b~0 2))} is VALID [2022-04-15 02:07:04,861 INFO L290 TraceCheckUtils]: 44: Hoare triple {2033#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2033#true} is VALID [2022-04-15 02:07:04,861 INFO L290 TraceCheckUtils]: 43: Hoare triple {2033#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2033#true} is VALID [2022-04-15 02:07:04,861 INFO L290 TraceCheckUtils]: 42: Hoare triple {2033#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2033#true} is VALID [2022-04-15 02:07:04,861 INFO L272 TraceCheckUtils]: 41: Hoare triple {2221#(<= (* 2 (* main_~a~0 main_~y~0)) (* main_~b~0 2))} [137] L48-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x~0_11 (+ v_main_~r~0_15 (* v_main_~y~0_18 v_main_~q~0_9))) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_18, main_~x~0=v_main_~x~0_11, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2033#true} is VALID [2022-04-15 02:07:04,862 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {2153#(not (= |__VERIFIER_assert_#in~cond| 0))} {2033#true} [150] __VERIFIER_assertEXIT-->L48-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_17 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_17, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2221#(<= (* 2 (* main_~a~0 main_~y~0)) (* main_~b~0 2))} is VALID [2022-04-15 02:07:04,862 INFO L290 TraceCheckUtils]: 39: Hoare triple {2153#(not (= |__VERIFIER_assert_#in~cond| 0))} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2153#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 02:07:04,862 INFO L290 TraceCheckUtils]: 38: Hoare triple {2264#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2153#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 02:07:04,863 INFO L290 TraceCheckUtils]: 37: Hoare triple {2033#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2264#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 02:07:04,863 INFO L272 TraceCheckUtils]: 36: Hoare triple {2033#true} [136] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_17 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_17, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2033#true} is VALID [2022-04-15 02:07:04,863 INFO L290 TraceCheckUtils]: 35: Hoare triple {2033#true} [134] L47-2-->L48: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2033#true} is VALID [2022-04-15 02:07:04,863 INFO L290 TraceCheckUtils]: 34: Hoare triple {2033#true} [128] L40-->L47-2: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {2033#true} is VALID [2022-04-15 02:07:04,863 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {2033#true} {2033#true} [149] __VERIFIER_assertEXIT-->L40: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2033#true} is VALID [2022-04-15 02:07:04,863 INFO L290 TraceCheckUtils]: 32: Hoare triple {2033#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2033#true} is VALID [2022-04-15 02:07:04,863 INFO L290 TraceCheckUtils]: 31: Hoare triple {2033#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2033#true} is VALID [2022-04-15 02:07:04,863 INFO L290 TraceCheckUtils]: 30: Hoare triple {2033#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2033#true} is VALID [2022-04-15 02:07:04,863 INFO L272 TraceCheckUtils]: 29: Hoare triple {2033#true} [123] L39-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2033#true} is VALID [2022-04-15 02:07:04,864 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2033#true} {2033#true} [148] __VERIFIER_assertEXIT-->L39-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2033#true} is VALID [2022-04-15 02:07:04,864 INFO L290 TraceCheckUtils]: 27: Hoare triple {2033#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2033#true} is VALID [2022-04-15 02:07:04,864 INFO L290 TraceCheckUtils]: 26: Hoare triple {2033#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2033#true} is VALID [2022-04-15 02:07:04,864 INFO L290 TraceCheckUtils]: 25: Hoare triple {2033#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2033#true} is VALID [2022-04-15 02:07:04,864 INFO L272 TraceCheckUtils]: 24: Hoare triple {2033#true} [120] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2033#true} is VALID [2022-04-15 02:07:04,864 INFO L290 TraceCheckUtils]: 23: Hoare triple {2033#true} [118] L38-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2033#true} is VALID [2022-04-15 02:07:04,864 INFO L290 TraceCheckUtils]: 22: Hoare triple {2033#true} [115] L31-->L38-2: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_5)) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {2033#true} is VALID [2022-04-15 02:07:04,864 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {2033#true} {2033#true} [146] assume_abort_if_notEXIT-->L31: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2033#true} is VALID [2022-04-15 02:07:04,864 INFO L290 TraceCheckUtils]: 20: Hoare triple {2033#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2033#true} is VALID [2022-04-15 02:07:04,864 INFO L290 TraceCheckUtils]: 19: Hoare triple {2033#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2033#true} is VALID [2022-04-15 02:07:04,864 INFO L290 TraceCheckUtils]: 18: Hoare triple {2033#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2033#true} is VALID [2022-04-15 02:07:04,864 INFO L272 TraceCheckUtils]: 17: Hoare triple {2033#true} [113] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2033#true} is VALID [2022-04-15 02:07:04,865 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2033#true} {2033#true} [145] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 10)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2033#true} is VALID [2022-04-15 02:07:04,865 INFO L290 TraceCheckUtils]: 15: Hoare triple {2033#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2033#true} is VALID [2022-04-15 02:07:04,865 INFO L290 TraceCheckUtils]: 14: Hoare triple {2033#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2033#true} is VALID [2022-04-15 02:07:04,865 INFO L290 TraceCheckUtils]: 13: Hoare triple {2033#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2033#true} is VALID [2022-04-15 02:07:04,865 INFO L272 TraceCheckUtils]: 12: Hoare triple {2033#true} [110] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 10)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2033#true} is VALID [2022-04-15 02:07:04,865 INFO L290 TraceCheckUtils]: 11: Hoare triple {2033#true} [108] L27-1-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_2 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~y~0=v_main_~y~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_~y~0] {2033#true} is VALID [2022-04-15 02:07:04,865 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2033#true} {2033#true} [144] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 10)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {2033#true} is VALID [2022-04-15 02:07:04,865 INFO L290 TraceCheckUtils]: 9: Hoare triple {2033#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2033#true} is VALID [2022-04-15 02:07:04,865 INFO L290 TraceCheckUtils]: 8: Hoare triple {2033#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2033#true} is VALID [2022-04-15 02:07:04,865 INFO L290 TraceCheckUtils]: 7: Hoare triple {2033#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2033#true} is VALID [2022-04-15 02:07:04,865 INFO L272 TraceCheckUtils]: 6: Hoare triple {2033#true} [107] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 10)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {2033#true} is VALID [2022-04-15 02:07:04,866 INFO L290 TraceCheckUtils]: 5: Hoare triple {2033#true} [105] mainENTRY-->L27: Formula: (and (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {2033#true} is VALID [2022-04-15 02:07:04,866 INFO L272 TraceCheckUtils]: 4: Hoare triple {2033#true} [102] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2033#true} is VALID [2022-04-15 02:07:04,866 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2033#true} {2033#true} [143] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2033#true} is VALID [2022-04-15 02:07:04,866 INFO L290 TraceCheckUtils]: 2: Hoare triple {2033#true} [106] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2033#true} is VALID [2022-04-15 02:07:04,866 INFO L290 TraceCheckUtils]: 1: Hoare triple {2033#true} [103] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2033#true} is VALID [2022-04-15 02:07:04,866 INFO L272 TraceCheckUtils]: 0: Hoare triple {2033#true} [101] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2033#true} is VALID [2022-04-15 02:07:04,866 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-15 02:07:04,866 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 02:07:04,867 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1917587417] [2022-04-15 02:07:04,867 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-15 02:07:04,867 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [316315277] [2022-04-15 02:07:04,867 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [316315277] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 02:07:04,867 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-15 02:07:04,867 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 10 [2022-04-15 02:07:04,867 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1715049086] [2022-04-15 02:07:04,867 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-15 02:07:04,868 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 2.6666666666666665) internal successors, (24), 7 states have internal predecessors, (24), 4 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) Word has length 56 [2022-04-15 02:07:04,868 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 02:07:04,868 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 10 states, 9 states have (on average 2.6666666666666665) internal successors, (24), 7 states have internal predecessors, (24), 4 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2022-04-15 02:07:04,901 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 02:07:04,901 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-04-15 02:07:04,901 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 02:07:04,902 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-04-15 02:07:04,902 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2022-04-15 02:07:04,902 INFO L87 Difference]: Start difference. First operand 74 states and 95 transitions. Second operand has 10 states, 9 states have (on average 2.6666666666666665) internal successors, (24), 7 states have internal predecessors, (24), 4 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2022-04-15 02:07:05,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:07:05,252 INFO L93 Difference]: Finished difference Result 80 states and 100 transitions. [2022-04-15 02:07:05,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-15 02:07:05,252 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 2.6666666666666665) internal successors, (24), 7 states have internal predecessors, (24), 4 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) Word has length 56 [2022-04-15 02:07:05,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 02:07:05,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 2.6666666666666665) internal successors, (24), 7 states have internal predecessors, (24), 4 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2022-04-15 02:07:05,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 48 transitions. [2022-04-15 02:07:05,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 2.6666666666666665) internal successors, (24), 7 states have internal predecessors, (24), 4 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2022-04-15 02:07:05,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 48 transitions. [2022-04-15 02:07:05,256 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 48 transitions. [2022-04-15 02:07:05,290 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 02:07:05,292 INFO L225 Difference]: With dead ends: 80 [2022-04-15 02:07:05,292 INFO L226 Difference]: Without dead ends: 78 [2022-04-15 02:07:05,292 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 102 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2022-04-15 02:07:05,294 INFO L913 BasicCegarLoop]: 28 mSDtfsCounter, 21 mSDsluCounter, 109 mSDsCounter, 0 mSdLazyCounter, 127 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 137 SdHoareTripleChecker+Invalid, 136 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 127 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 02:07:05,294 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [23 Valid, 137 Invalid, 136 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 127 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 02:07:05,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2022-04-15 02:07:05,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2022-04-15 02:07:05,339 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 02:07:05,340 INFO L82 GeneralOperation]: Start isEquivalent. First operand 78 states. Second operand has 78 states, 44 states have (on average 1.1363636363636365) internal successors, (50), 46 states have internal predecessors, (50), 25 states have call successors, (25), 9 states have call predecessors, (25), 8 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-15 02:07:05,340 INFO L74 IsIncluded]: Start isIncluded. First operand 78 states. Second operand has 78 states, 44 states have (on average 1.1363636363636365) internal successors, (50), 46 states have internal predecessors, (50), 25 states have call successors, (25), 9 states have call predecessors, (25), 8 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-15 02:07:05,340 INFO L87 Difference]: Start difference. First operand 78 states. Second operand has 78 states, 44 states have (on average 1.1363636363636365) internal successors, (50), 46 states have internal predecessors, (50), 25 states have call successors, (25), 9 states have call predecessors, (25), 8 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-15 02:07:05,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:07:05,343 INFO L93 Difference]: Finished difference Result 78 states and 98 transitions. [2022-04-15 02:07:05,343 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 98 transitions. [2022-04-15 02:07:05,344 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:07:05,344 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:07:05,344 INFO L74 IsIncluded]: Start isIncluded. First operand has 78 states, 44 states have (on average 1.1363636363636365) internal successors, (50), 46 states have internal predecessors, (50), 25 states have call successors, (25), 9 states have call predecessors, (25), 8 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) Second operand 78 states. [2022-04-15 02:07:05,344 INFO L87 Difference]: Start difference. First operand has 78 states, 44 states have (on average 1.1363636363636365) internal successors, (50), 46 states have internal predecessors, (50), 25 states have call successors, (25), 9 states have call predecessors, (25), 8 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) Second operand 78 states. [2022-04-15 02:07:05,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:07:05,346 INFO L93 Difference]: Finished difference Result 78 states and 98 transitions. [2022-04-15 02:07:05,347 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 98 transitions. [2022-04-15 02:07:05,347 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:07:05,347 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:07:05,347 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 02:07:05,347 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 02:07:05,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 44 states have (on average 1.1363636363636365) internal successors, (50), 46 states have internal predecessors, (50), 25 states have call successors, (25), 9 states have call predecessors, (25), 8 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-15 02:07:05,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 98 transitions. [2022-04-15 02:07:05,350 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 98 transitions. Word has length 56 [2022-04-15 02:07:05,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 02:07:05,350 INFO L478 AbstractCegarLoop]: Abstraction has 78 states and 98 transitions. [2022-04-15 02:07:05,350 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 2.6666666666666665) internal successors, (24), 7 states have internal predecessors, (24), 4 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2022-04-15 02:07:05,350 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 98 transitions. [2022-04-15 02:07:05,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-04-15 02:07:05,351 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 02:07:05,351 INFO L499 BasicCegarLoop]: trace histogram [7, 6, 6, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 02:07:05,371 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-04-15 02:07:05,571 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 02:07:05,572 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 02:07:05,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 02:07:05,572 INFO L85 PathProgramCache]: Analyzing trace with hash -1603019557, now seen corresponding path program 1 times [2022-04-15 02:07:05,572 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 02:07:05,572 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [356174420] [2022-04-15 02:07:05,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 02:07:05,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 02:07:05,596 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-15 02:07:05,597 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [176960984] [2022-04-15 02:07:05,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 02:07:05,597 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 02:07:05,597 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 02:07:05,600 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 02:07:05,624 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-04-15 02:07:05,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:07:05,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 19 conjunts are in the unsatisfiable core [2022-04-15 02:07:05,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 02:07:05,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 02:07:06,006 INFO L272 TraceCheckUtils]: 0: Hoare triple {2780#true} [101] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-15 02:07:06,006 INFO L290 TraceCheckUtils]: 1: Hoare triple {2780#true} [103] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2780#true} is VALID [2022-04-15 02:07:06,006 INFO L290 TraceCheckUtils]: 2: Hoare triple {2780#true} [106] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-15 02:07:06,006 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2780#true} {2780#true} [143] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-15 02:07:06,006 INFO L272 TraceCheckUtils]: 4: Hoare triple {2780#true} [102] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-15 02:07:06,006 INFO L290 TraceCheckUtils]: 5: Hoare triple {2780#true} [105] mainENTRY-->L27: Formula: (and (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {2780#true} is VALID [2022-04-15 02:07:06,006 INFO L272 TraceCheckUtils]: 6: Hoare triple {2780#true} [107] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 10)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {2780#true} is VALID [2022-04-15 02:07:06,007 INFO L290 TraceCheckUtils]: 7: Hoare triple {2780#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2780#true} is VALID [2022-04-15 02:07:06,007 INFO L290 TraceCheckUtils]: 8: Hoare triple {2780#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-15 02:07:06,007 INFO L290 TraceCheckUtils]: 9: Hoare triple {2780#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-15 02:07:06,007 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2780#true} {2780#true} [144] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 10)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {2780#true} is VALID [2022-04-15 02:07:06,007 INFO L290 TraceCheckUtils]: 11: Hoare triple {2780#true} [108] L27-1-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_2 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~y~0=v_main_~y~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_~y~0] {2780#true} is VALID [2022-04-15 02:07:06,007 INFO L272 TraceCheckUtils]: 12: Hoare triple {2780#true} [110] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 10)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2780#true} is VALID [2022-04-15 02:07:06,007 INFO L290 TraceCheckUtils]: 13: Hoare triple {2780#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2780#true} is VALID [2022-04-15 02:07:06,007 INFO L290 TraceCheckUtils]: 14: Hoare triple {2780#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-15 02:07:06,007 INFO L290 TraceCheckUtils]: 15: Hoare triple {2780#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-15 02:07:06,007 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2780#true} {2780#true} [145] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 10)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2780#true} is VALID [2022-04-15 02:07:06,007 INFO L272 TraceCheckUtils]: 17: Hoare triple {2780#true} [113] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2780#true} is VALID [2022-04-15 02:07:06,008 INFO L290 TraceCheckUtils]: 18: Hoare triple {2780#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2780#true} is VALID [2022-04-15 02:07:06,008 INFO L290 TraceCheckUtils]: 19: Hoare triple {2780#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-15 02:07:06,008 INFO L290 TraceCheckUtils]: 20: Hoare triple {2780#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-15 02:07:06,008 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {2780#true} {2780#true} [146] assume_abort_if_notEXIT-->L31: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2780#true} is VALID [2022-04-15 02:07:06,008 INFO L290 TraceCheckUtils]: 22: Hoare triple {2780#true} [115] L31-->L38-2: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_5)) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {2851#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-15 02:07:06,009 INFO L290 TraceCheckUtils]: 23: Hoare triple {2851#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [118] L38-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2851#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-15 02:07:06,009 INFO L272 TraceCheckUtils]: 24: Hoare triple {2851#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [120] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2780#true} is VALID [2022-04-15 02:07:06,009 INFO L290 TraceCheckUtils]: 25: Hoare triple {2780#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2780#true} is VALID [2022-04-15 02:07:06,009 INFO L290 TraceCheckUtils]: 26: Hoare triple {2780#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-15 02:07:06,009 INFO L290 TraceCheckUtils]: 27: Hoare triple {2780#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-15 02:07:06,011 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2780#true} {2851#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [148] __VERIFIER_assertEXIT-->L39-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2851#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-15 02:07:06,011 INFO L272 TraceCheckUtils]: 29: Hoare triple {2851#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [123] L39-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2780#true} is VALID [2022-04-15 02:07:06,012 INFO L290 TraceCheckUtils]: 30: Hoare triple {2780#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2780#true} is VALID [2022-04-15 02:07:06,012 INFO L290 TraceCheckUtils]: 31: Hoare triple {2780#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-15 02:07:06,012 INFO L290 TraceCheckUtils]: 32: Hoare triple {2780#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-15 02:07:06,012 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {2780#true} {2851#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [149] __VERIFIER_assertEXIT-->L40: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2851#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} is VALID [2022-04-15 02:07:06,013 INFO L290 TraceCheckUtils]: 34: Hoare triple {2851#(and (= main_~x~0 main_~r~0) (= main_~q~0 0))} [128] L40-->L47-2: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {2888#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-15 02:07:06,013 INFO L290 TraceCheckUtils]: 35: Hoare triple {2888#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [134] L47-2-->L48: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2888#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-15 02:07:06,013 INFO L272 TraceCheckUtils]: 36: Hoare triple {2888#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [136] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_17 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_17, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2780#true} is VALID [2022-04-15 02:07:06,013 INFO L290 TraceCheckUtils]: 37: Hoare triple {2780#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2780#true} is VALID [2022-04-15 02:07:06,013 INFO L290 TraceCheckUtils]: 38: Hoare triple {2780#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-15 02:07:06,013 INFO L290 TraceCheckUtils]: 39: Hoare triple {2780#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-15 02:07:06,014 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {2780#true} {2888#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [150] __VERIFIER_assertEXIT-->L48-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_17 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_17, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2888#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-15 02:07:06,014 INFO L272 TraceCheckUtils]: 41: Hoare triple {2888#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [137] L48-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x~0_11 (+ v_main_~r~0_15 (* v_main_~y~0_18 v_main_~q~0_9))) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_18, main_~x~0=v_main_~x~0_11, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2780#true} is VALID [2022-04-15 02:07:06,014 INFO L290 TraceCheckUtils]: 42: Hoare triple {2780#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2780#true} is VALID [2022-04-15 02:07:06,014 INFO L290 TraceCheckUtils]: 43: Hoare triple {2780#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-15 02:07:06,014 INFO L290 TraceCheckUtils]: 44: Hoare triple {2780#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-15 02:07:06,015 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {2780#true} {2888#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [151] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x~0_11 (+ v_main_~r~0_15 (* v_main_~y~0_18 v_main_~q~0_9))) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_18, main_~x~0=v_main_~x~0_11, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2888#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-15 02:07:06,015 INFO L272 TraceCheckUtils]: 46: Hoare triple {2888#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [138] L49-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {2780#true} is VALID [2022-04-15 02:07:06,015 INFO L290 TraceCheckUtils]: 47: Hoare triple {2780#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2780#true} is VALID [2022-04-15 02:07:06,015 INFO L290 TraceCheckUtils]: 48: Hoare triple {2780#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-15 02:07:06,015 INFO L290 TraceCheckUtils]: 49: Hoare triple {2780#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-15 02:07:06,015 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {2780#true} {2888#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [152] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {2888#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-15 02:07:06,016 INFO L290 TraceCheckUtils]: 51: Hoare triple {2888#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [139] L50-->L47-3: Formula: (not (<= (* v_main_~b~0_6 2) v_main_~r~0_8)) InVars {main_~b~0=v_main_~b~0_6, main_~r~0=v_main_~r~0_8} OutVars{main_~b~0=v_main_~b~0_6, main_~r~0=v_main_~r~0_8} AuxVars[] AssignedVars[] {2940#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (not (<= (* main_~b~0 2) main_~r~0)) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-15 02:07:06,017 INFO L290 TraceCheckUtils]: 52: Hoare triple {2940#(and (= main_~a~0 1) (= main_~x~0 main_~r~0) (<= main_~y~0 main_~r~0) (not (<= (* main_~b~0 2) main_~r~0)) (= main_~b~0 main_~y~0) (= main_~q~0 0))} [135] L47-3-->L38-2: Formula: (and (= v_main_~q~0_5 (+ v_main_~a~0_9 v_main_~q~0_6)) (= v_main_~r~0_11 (+ v_main_~r~0_12 (* (- 1) v_main_~b~0_10)))) InVars {main_~q~0=v_main_~q~0_6, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_12, main_~a~0=v_main_~a~0_9} OutVars{main_~q~0=v_main_~q~0_5, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_11, main_~a~0=v_main_~a~0_9} AuxVars[] AssignedVars[main_~q~0, main_~r~0] {2944#(and (not (<= main_~x~0 (* main_~r~0 2))) (= (+ main_~x~0 (* (- 1) main_~r~0)) main_~y~0) (= main_~q~0 1) (<= main_~y~0 main_~x~0))} is VALID [2022-04-15 02:07:06,017 INFO L290 TraceCheckUtils]: 53: Hoare triple {2944#(and (not (<= main_~x~0 (* main_~r~0 2))) (= (+ main_~x~0 (* (- 1) main_~r~0)) main_~y~0) (= main_~q~0 1) (<= main_~y~0 main_~x~0))} [118] L38-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2944#(and (not (<= main_~x~0 (* main_~r~0 2))) (= (+ main_~x~0 (* (- 1) main_~r~0)) main_~y~0) (= main_~q~0 1) (<= main_~y~0 main_~x~0))} is VALID [2022-04-15 02:07:06,017 INFO L272 TraceCheckUtils]: 54: Hoare triple {2944#(and (not (<= main_~x~0 (* main_~r~0 2))) (= (+ main_~x~0 (* (- 1) main_~r~0)) main_~y~0) (= main_~q~0 1) (<= main_~y~0 main_~x~0))} [120] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2780#true} is VALID [2022-04-15 02:07:06,017 INFO L290 TraceCheckUtils]: 55: Hoare triple {2780#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2780#true} is VALID [2022-04-15 02:07:06,017 INFO L290 TraceCheckUtils]: 56: Hoare triple {2780#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-15 02:07:06,017 INFO L290 TraceCheckUtils]: 57: Hoare triple {2780#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-15 02:07:06,018 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {2780#true} {2944#(and (not (<= main_~x~0 (* main_~r~0 2))) (= (+ main_~x~0 (* (- 1) main_~r~0)) main_~y~0) (= main_~q~0 1) (<= main_~y~0 main_~x~0))} [148] __VERIFIER_assertEXIT-->L39-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2944#(and (not (<= main_~x~0 (* main_~r~0 2))) (= (+ main_~x~0 (* (- 1) main_~r~0)) main_~y~0) (= main_~q~0 1) (<= main_~y~0 main_~x~0))} is VALID [2022-04-15 02:07:06,019 INFO L272 TraceCheckUtils]: 59: Hoare triple {2944#(and (not (<= main_~x~0 (* main_~r~0 2))) (= (+ main_~x~0 (* (- 1) main_~r~0)) main_~y~0) (= main_~q~0 1) (<= main_~y~0 main_~x~0))} [123] L39-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2966#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 02:07:06,019 INFO L290 TraceCheckUtils]: 60: Hoare triple {2966#(<= 1 |__VERIFIER_assert_#in~cond|)} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2970#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 02:07:06,019 INFO L290 TraceCheckUtils]: 61: Hoare triple {2970#(<= 1 __VERIFIER_assert_~cond)} [125] L15-->L16: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2781#false} is VALID [2022-04-15 02:07:06,019 INFO L290 TraceCheckUtils]: 62: Hoare triple {2781#false} [129] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2781#false} is VALID [2022-04-15 02:07:06,020 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-04-15 02:07:06,020 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 02:07:06,401 INFO L290 TraceCheckUtils]: 62: Hoare triple {2781#false} [129] L16-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2781#false} is VALID [2022-04-15 02:07:06,401 INFO L290 TraceCheckUtils]: 61: Hoare triple {2970#(<= 1 __VERIFIER_assert_~cond)} [125] L15-->L16: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2781#false} is VALID [2022-04-15 02:07:06,402 INFO L290 TraceCheckUtils]: 60: Hoare triple {2966#(<= 1 |__VERIFIER_assert_#in~cond|)} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2970#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 02:07:06,403 INFO L272 TraceCheckUtils]: 59: Hoare triple {2986#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} [123] L39-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2966#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 02:07:06,405 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {2780#true} {2986#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} [148] __VERIFIER_assertEXIT-->L39-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2986#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} is VALID [2022-04-15 02:07:06,407 INFO L290 TraceCheckUtils]: 57: Hoare triple {2780#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-15 02:07:06,408 INFO L290 TraceCheckUtils]: 56: Hoare triple {2780#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-15 02:07:06,408 INFO L290 TraceCheckUtils]: 55: Hoare triple {2780#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2780#true} is VALID [2022-04-15 02:07:06,408 INFO L272 TraceCheckUtils]: 54: Hoare triple {2986#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} [120] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2780#true} is VALID [2022-04-15 02:07:06,409 INFO L290 TraceCheckUtils]: 53: Hoare triple {2986#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} [118] L38-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2986#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} is VALID [2022-04-15 02:07:06,417 INFO L290 TraceCheckUtils]: 52: Hoare triple {3008#(= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0))))} [135] L47-3-->L38-2: Formula: (and (= v_main_~q~0_5 (+ v_main_~a~0_9 v_main_~q~0_6)) (= v_main_~r~0_11 (+ v_main_~r~0_12 (* (- 1) v_main_~b~0_10)))) InVars {main_~q~0=v_main_~q~0_6, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_12, main_~a~0=v_main_~a~0_9} OutVars{main_~q~0=v_main_~q~0_5, main_~b~0=v_main_~b~0_10, main_~r~0=v_main_~r~0_11, main_~a~0=v_main_~a~0_9} AuxVars[] AssignedVars[main_~q~0, main_~r~0] {2986#(= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0)} is VALID [2022-04-15 02:07:06,418 INFO L290 TraceCheckUtils]: 51: Hoare triple {3012#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} [139] L50-->L47-3: Formula: (not (<= (* v_main_~b~0_6 2) v_main_~r~0_8)) InVars {main_~b~0=v_main_~b~0_6, main_~r~0=v_main_~r~0_8} OutVars{main_~b~0=v_main_~b~0_6, main_~r~0=v_main_~r~0_8} AuxVars[] AssignedVars[] {3008#(= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0))))} is VALID [2022-04-15 02:07:06,419 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {2780#true} {3012#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} [152] __VERIFIER_assertEXIT-->L50: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {3012#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} is VALID [2022-04-15 02:07:06,419 INFO L290 TraceCheckUtils]: 49: Hoare triple {2780#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-15 02:07:06,419 INFO L290 TraceCheckUtils]: 48: Hoare triple {2780#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-15 02:07:06,419 INFO L290 TraceCheckUtils]: 47: Hoare triple {2780#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2780#true} is VALID [2022-04-15 02:07:06,419 INFO L272 TraceCheckUtils]: 46: Hoare triple {3012#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} [138] L49-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (<= 0 v_main_~r~0_16) 1 0)) InVars {main_~r~0=v_main_~r~0_16} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~r~0] {2780#true} is VALID [2022-04-15 02:07:06,420 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {2780#true} {3012#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} [151] __VERIFIER_assertEXIT-->L49: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= v_main_~x~0_11 (+ v_main_~r~0_15 (* v_main_~y~0_18 v_main_~q~0_9))) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_18, main_~x~0=v_main_~x~0_11, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {3012#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} is VALID [2022-04-15 02:07:06,420 INFO L290 TraceCheckUtils]: 44: Hoare triple {2780#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-15 02:07:06,421 INFO L290 TraceCheckUtils]: 43: Hoare triple {2780#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-15 02:07:06,421 INFO L290 TraceCheckUtils]: 42: Hoare triple {2780#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2780#true} is VALID [2022-04-15 02:07:06,421 INFO L272 TraceCheckUtils]: 41: Hoare triple {3012#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} [137] L48-1-->__VERIFIER_assertENTRY: Formula: (= (ite (= v_main_~x~0_11 (+ v_main_~r~0_15 (* v_main_~y~0_18 v_main_~q~0_9))) 1 0) |v___VERIFIER_assert_#in~condInParam_4|) InVars {main_~q~0=v_main_~q~0_9, main_~y~0=v_main_~y~0_18, main_~x~0=v_main_~x~0_11, main_~r~0=v_main_~r~0_15} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2780#true} is VALID [2022-04-15 02:07:06,422 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {2780#true} {3012#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} [150] __VERIFIER_assertEXIT-->L48-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_17 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_17, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {3012#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} is VALID [2022-04-15 02:07:06,422 INFO L290 TraceCheckUtils]: 39: Hoare triple {2780#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-15 02:07:06,422 INFO L290 TraceCheckUtils]: 38: Hoare triple {2780#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-15 02:07:06,422 INFO L290 TraceCheckUtils]: 37: Hoare triple {2780#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2780#true} is VALID [2022-04-15 02:07:06,423 INFO L272 TraceCheckUtils]: 36: Hoare triple {3012#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} [136] L48-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (* v_main_~y~0_17 v_main_~a~0_11) v_main_~b~0_12) 1 0)) InVars {main_~y~0=v_main_~y~0_17, main_~b~0=v_main_~b~0_12, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2780#true} is VALID [2022-04-15 02:07:06,423 INFO L290 TraceCheckUtils]: 35: Hoare triple {3012#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} [134] L47-2-->L48: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3012#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} is VALID [2022-04-15 02:07:06,424 INFO L290 TraceCheckUtils]: 34: Hoare triple {3064#(or (not (<= main_~y~0 main_~r~0)) (<= (* main_~y~0 2) main_~r~0) (= main_~x~0 (+ main_~r~0 (* main_~y~0 (+ main_~q~0 1)) (* (- 1) main_~y~0))))} [128] L40-->L47-2: Formula: (and (= v_main_~b~0_4 v_main_~y~0_8) (<= v_main_~y~0_8 v_main_~r~0_5) (= v_main_~a~0_4 1)) InVars {main_~y~0=v_main_~y~0_8, main_~r~0=v_main_~r~0_5} OutVars{main_~y~0=v_main_~y~0_8, main_~b~0=v_main_~b~0_4, main_~r~0=v_main_~r~0_5, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~b~0, main_~a~0] {3012#(or (= main_~x~0 (+ main_~r~0 (* (- 1) main_~b~0) (* main_~y~0 (+ main_~a~0 main_~q~0)))) (<= (* main_~b~0 2) main_~r~0))} is VALID [2022-04-15 02:07:06,424 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {2780#true} {3064#(or (not (<= main_~y~0 main_~r~0)) (<= (* main_~y~0 2) main_~r~0) (= main_~x~0 (+ main_~r~0 (* main_~y~0 (+ main_~q~0 1)) (* (- 1) main_~y~0))))} [149] __VERIFIER_assertEXIT-->L40: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {3064#(or (not (<= main_~y~0 main_~r~0)) (<= (* main_~y~0 2) main_~r~0) (= main_~x~0 (+ main_~r~0 (* main_~y~0 (+ main_~q~0 1)) (* (- 1) main_~y~0))))} is VALID [2022-04-15 02:07:06,424 INFO L290 TraceCheckUtils]: 32: Hoare triple {2780#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-15 02:07:06,424 INFO L290 TraceCheckUtils]: 31: Hoare triple {2780#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-15 02:07:06,425 INFO L290 TraceCheckUtils]: 30: Hoare triple {2780#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2780#true} is VALID [2022-04-15 02:07:06,425 INFO L272 TraceCheckUtils]: 29: Hoare triple {3064#(or (not (<= main_~y~0 main_~r~0)) (<= (* main_~y~0 2) main_~r~0) (= main_~x~0 (+ main_~r~0 (* main_~y~0 (+ main_~q~0 1)) (* (- 1) main_~y~0))))} [123] L39-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= v_main_~x~0_10 (+ v_main_~r~0_14 (* v_main_~y~0_16 v_main_~q~0_8))) 1 0)) InVars {main_~q~0=v_main_~q~0_8, main_~y~0=v_main_~y~0_16, main_~x~0=v_main_~x~0_10, main_~r~0=v_main_~r~0_14} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~r~0] {2780#true} is VALID [2022-04-15 02:07:06,425 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2780#true} {3064#(or (not (<= main_~y~0 main_~r~0)) (<= (* main_~y~0 2) main_~r~0) (= main_~x~0 (+ main_~r~0 (* main_~y~0 (+ main_~q~0 1)) (* (- 1) main_~y~0))))} [148] __VERIFIER_assertEXIT-->L39-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {3064#(or (not (<= main_~y~0 main_~r~0)) (<= (* main_~y~0 2) main_~r~0) (= main_~x~0 (+ main_~r~0 (* main_~y~0 (+ main_~q~0 1)) (* (- 1) main_~y~0))))} is VALID [2022-04-15 02:07:06,425 INFO L290 TraceCheckUtils]: 27: Hoare triple {2780#true} [131] L15-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-15 02:07:06,425 INFO L290 TraceCheckUtils]: 26: Hoare triple {2780#true} [126] L15-->L15-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-15 02:07:06,426 INFO L290 TraceCheckUtils]: 25: Hoare triple {2780#true} [122] __VERIFIER_assertENTRY-->L15: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2780#true} is VALID [2022-04-15 02:07:06,426 INFO L272 TraceCheckUtils]: 24: Hoare triple {3064#(or (not (<= main_~y~0 main_~r~0)) (<= (* main_~y~0 2) main_~r~0) (= main_~x~0 (+ main_~r~0 (* main_~y~0 (+ main_~q~0 1)) (* (- 1) main_~y~0))))} [120] L39-->__VERIFIER_assertENTRY: Formula: (= (ite (= (* v_main_~y~0_15 v_main_~a~0_10) v_main_~b~0_11) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~y~0=v_main_~y~0_15, main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~y~0, main_~b~0, main_~a~0] {2780#true} is VALID [2022-04-15 02:07:06,426 INFO L290 TraceCheckUtils]: 23: Hoare triple {3064#(or (not (<= main_~y~0 main_~r~0)) (<= (* main_~y~0 2) main_~r~0) (= main_~x~0 (+ main_~r~0 (* main_~y~0 (+ main_~q~0 1)) (* (- 1) main_~y~0))))} [118] L38-2-->L39: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3064#(or (not (<= main_~y~0 main_~r~0)) (<= (* main_~y~0 2) main_~r~0) (= main_~x~0 (+ main_~r~0 (* main_~y~0 (+ main_~q~0 1)) (* (- 1) main_~y~0))))} is VALID [2022-04-15 02:07:06,427 INFO L290 TraceCheckUtils]: 22: Hoare triple {2780#true} [115] L31-->L38-2: Formula: (and (= v_main_~b~0_2 0) (= v_main_~q~0_2 0) (= v_main_~a~0_2 0) (= v_main_~r~0_2 v_main_~x~0_5)) InVars {main_~x~0=v_main_~x~0_5} OutVars{main_~q~0=v_main_~q~0_2, main_~x~0=v_main_~x~0_5, main_~b~0=v_main_~b~0_2, main_~r~0=v_main_~r~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~r~0, main_~a~0] {3064#(or (not (<= main_~y~0 main_~r~0)) (<= (* main_~y~0 2) main_~r~0) (= main_~x~0 (+ main_~r~0 (* main_~y~0 (+ main_~q~0 1)) (* (- 1) main_~y~0))))} is VALID [2022-04-15 02:07:06,427 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {2780#true} {2780#true} [146] assume_abort_if_notEXIT-->L31: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2780#true} is VALID [2022-04-15 02:07:06,427 INFO L290 TraceCheckUtils]: 20: Hoare triple {2780#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-15 02:07:06,427 INFO L290 TraceCheckUtils]: 19: Hoare triple {2780#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-15 02:07:06,427 INFO L290 TraceCheckUtils]: 18: Hoare triple {2780#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2780#true} is VALID [2022-04-15 02:07:06,427 INFO L272 TraceCheckUtils]: 17: Hoare triple {2780#true} [113] L29-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~y~0_14) 1 0)) InVars {main_~y~0=v_main_~y~0_14} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2780#true} is VALID [2022-04-15 02:07:06,427 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2780#true} {2780#true} [145] assume_abort_if_notEXIT-->L29-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 10)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2780#true} is VALID [2022-04-15 02:07:06,427 INFO L290 TraceCheckUtils]: 15: Hoare triple {2780#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-15 02:07:06,427 INFO L290 TraceCheckUtils]: 14: Hoare triple {2780#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-15 02:07:06,427 INFO L290 TraceCheckUtils]: 13: Hoare triple {2780#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2780#true} is VALID [2022-04-15 02:07:06,427 INFO L272 TraceCheckUtils]: 12: Hoare triple {2780#true} [110] L29-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= 0 v_main_~y~0_13) (<= v_main_~y~0_13 10)) 1 0)) InVars {main_~y~0=v_main_~y~0_13} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2780#true} is VALID [2022-04-15 02:07:06,427 INFO L290 TraceCheckUtils]: 11: Hoare triple {2780#true} [108] L27-1-->L29: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_2 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~y~0=v_main_~y~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_~y~0] {2780#true} is VALID [2022-04-15 02:07:06,428 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2780#true} {2780#true} [144] assume_abort_if_notEXIT-->L27-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 10)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {2780#true} is VALID [2022-04-15 02:07:06,428 INFO L290 TraceCheckUtils]: 9: Hoare triple {2780#true} [114] L12-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-15 02:07:06,428 INFO L290 TraceCheckUtils]: 8: Hoare triple {2780#true} [112] L12-->L12-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-15 02:07:06,428 INFO L290 TraceCheckUtils]: 7: Hoare triple {2780#true} [109] assume_abort_if_notENTRY-->L12: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2780#true} is VALID [2022-04-15 02:07:06,428 INFO L272 TraceCheckUtils]: 6: Hoare triple {2780#true} [107] L27-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_1| (ite (and (<= 0 v_main_~x~0_9) (<= v_main_~x~0_9 10)) 1 0)) InVars {main_~x~0=v_main_~x~0_9} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {2780#true} is VALID [2022-04-15 02:07:06,428 INFO L290 TraceCheckUtils]: 5: Hoare triple {2780#true} [105] mainENTRY-->L27: Formula: (and (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_1, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_1, main_~r~0=v_main_~r~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~r~0, main_~a~0] {2780#true} is VALID [2022-04-15 02:07:06,428 INFO L272 TraceCheckUtils]: 4: Hoare triple {2780#true} [102] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-15 02:07:06,428 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2780#true} {2780#true} [143] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-15 02:07:06,428 INFO L290 TraceCheckUtils]: 2: Hoare triple {2780#true} [106] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-15 02:07:06,428 INFO L290 TraceCheckUtils]: 1: Hoare triple {2780#true} [103] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select |v_#length_1| 2) 14) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2780#true} is VALID [2022-04-15 02:07:06,428 INFO L272 TraceCheckUtils]: 0: Hoare triple {2780#true} [101] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-15 02:07:06,429 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-04-15 02:07:06,429 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 02:07:06,429 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [356174420] [2022-04-15 02:07:06,429 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-15 02:07:06,429 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [176960984] [2022-04-15 02:07:06,429 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [176960984] provided 1 perfect and 1 imperfect interpolant sequences [2022-04-15 02:07:06,429 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-04-15 02:07:06,429 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [8] total 12 [2022-04-15 02:07:06,430 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1644595100] [2022-04-15 02:07:06,430 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 02:07:06,430 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 4 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) Word has length 63 [2022-04-15 02:07:06,430 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 02:07:06,430 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 4 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) [2022-04-15 02:07:06,473 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 02:07:06,473 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-04-15 02:07:06,473 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-15 02:07:06,473 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-04-15 02:07:06,474 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2022-04-15 02:07:06,474 INFO L87 Difference]: Start difference. First operand 78 states and 98 transitions. Second operand has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 4 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) [2022-04-15 02:07:06,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:07:06,901 INFO L93 Difference]: Finished difference Result 82 states and 101 transitions. [2022-04-15 02:07:06,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-15 02:07:06,902 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 4 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) Word has length 63 [2022-04-15 02:07:06,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 02:07:06,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 4 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) [2022-04-15 02:07:06,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 46 transitions. [2022-04-15 02:07:06,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 4 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) [2022-04-15 02:07:06,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 46 transitions. [2022-04-15 02:07:06,904 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 46 transitions. [2022-04-15 02:07:06,952 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 02:07:06,952 INFO L225 Difference]: With dead ends: 82 [2022-04-15 02:07:06,952 INFO L226 Difference]: Without dead ends: 0 [2022-04-15 02:07:06,953 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 114 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=50, Invalid=132, Unknown=0, NotChecked=0, Total=182 [2022-04-15 02:07:06,953 INFO L913 BasicCegarLoop]: 29 mSDtfsCounter, 17 mSDsluCounter, 81 mSDsCounter, 0 mSdLazyCounter, 86 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 110 SdHoareTripleChecker+Invalid, 115 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 86 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 02:07:06,954 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [17 Valid, 110 Invalid, 115 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 86 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 02:07:06,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-04-15 02:07:06,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-04-15 02:07:06,954 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 02:07:06,954 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-15 02:07:06,954 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-15 02:07:06,954 INFO L87 Difference]: Start difference. First operand 0 states. Second operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-15 02:07:06,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:07:06,955 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-15 02:07:06,955 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-15 02:07:06,955 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:07:06,955 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:07:06,955 INFO L74 IsIncluded]: Start isIncluded. First operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 0 states. [2022-04-15 02:07:06,955 INFO L87 Difference]: Start difference. First operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 0 states. [2022-04-15 02:07:06,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 02:07:06,955 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-15 02:07:06,955 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-15 02:07:06,955 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:07:06,955 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 02:07:06,955 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 02:07:06,956 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 02:07:06,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-15 02:07:06,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-04-15 02:07:06,956 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2022-04-15 02:07:06,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 02:07:06,956 INFO L478 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-04-15 02:07:06,956 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 4 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) [2022-04-15 02:07:06,956 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-15 02:07:06,956 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 02:07:06,958 INFO L788 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-04-15 02:07:06,977 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-04-15 02:07:07,163 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 02:07:07,165 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-04-15 02:07:08,061 INFO L878 garLoopResultBuilder]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|)) [2022-04-15 02:07:08,061 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2022-04-15 02:07:08,061 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2022-04-15 02:07:08,061 INFO L885 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2022-04-15 02:07:08,061 INFO L885 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: true [2022-04-15 02:07:08,061 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-04-15 02:07:08,062 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-04-15 02:07:08,062 INFO L885 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 11 13) the Hoare annotation is: true [2022-04-15 02:07:08,062 INFO L882 garLoopResultBuilder]: For program point L12(line 12) no Hoare annotation was computed. [2022-04-15 02:07:08,062 INFO L882 garLoopResultBuilder]: For program point L12-2(lines 11 13) no Hoare annotation was computed. [2022-04-15 02:07:08,062 INFO L882 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 11 13) no Hoare annotation was computed. [2022-04-15 02:07:08,062 INFO L885 garLoopResultBuilder]: At program point mainENTRY(lines 22 66) the Hoare annotation is: true [2022-04-15 02:07:08,062 INFO L885 garLoopResultBuilder]: At program point L27(line 27) the Hoare annotation is: true [2022-04-15 02:07:08,062 INFO L882 garLoopResultBuilder]: For program point L27-1(line 27) no Hoare annotation was computed. [2022-04-15 02:07:08,062 INFO L885 garLoopResultBuilder]: At program point L29(line 29) the Hoare annotation is: true [2022-04-15 02:07:08,062 INFO L878 garLoopResultBuilder]: At program point L29-1(line 29) the Hoare annotation is: (and (<= 0 main_~y~0) (<= main_~y~0 10)) [2022-04-15 02:07:08,062 INFO L882 garLoopResultBuilder]: For program point L31(line 31) no Hoare annotation was computed. [2022-04-15 02:07:08,062 INFO L878 garLoopResultBuilder]: At program point L38-2(lines 38 62) the Hoare annotation is: (and (= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0) (<= main_~y~0 10) (<= 1 main_~y~0) (= main_~b~0 (* main_~a~0 main_~y~0))) [2022-04-15 02:07:08,062 INFO L878 garLoopResultBuilder]: At program point L38-3(lines 38 62) the Hoare annotation is: (let ((.cse0 (<= main_~y~0 10)) (.cse1 (<= 1 main_~y~0))) (or (and (= main_~x~0 main_~r~0) .cse0 (= main_~q~0 0) .cse1) (and (= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0) .cse0 .cse1 (= main_~b~0 (* main_~a~0 main_~y~0))))) [2022-04-15 02:07:08,062 INFO L878 garLoopResultBuilder]: At program point L39(line 39) the Hoare annotation is: (and (= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0) (<= main_~y~0 10) (<= 1 main_~y~0) (= main_~b~0 (* main_~a~0 main_~y~0))) [2022-04-15 02:07:08,062 INFO L882 garLoopResultBuilder]: For program point L64(line 64) no Hoare annotation was computed. [2022-04-15 02:07:08,062 INFO L878 garLoopResultBuilder]: At program point L39-1(line 39) the Hoare annotation is: (and (= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0) (<= main_~y~0 10) (<= 1 main_~y~0) (= main_~b~0 (* main_~a~0 main_~y~0))) [2022-04-15 02:07:08,062 INFO L882 garLoopResultBuilder]: For program point mainFINAL(lines 22 66) no Hoare annotation was computed. [2022-04-15 02:07:08,063 INFO L882 garLoopResultBuilder]: For program point L40(lines 38 62) no Hoare annotation was computed. [2022-04-15 02:07:08,063 INFO L882 garLoopResultBuilder]: For program point mainEXIT(lines 22 66) no Hoare annotation was computed. [2022-04-15 02:07:08,063 INFO L878 garLoopResultBuilder]: At program point L47-2(lines 47 59) the Hoare annotation is: (and (= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0) (<= main_~y~0 10) (<= 1 main_~r~0) (<= 1 main_~y~0) (= main_~b~0 (* main_~a~0 main_~y~0))) [2022-04-15 02:07:08,063 INFO L882 garLoopResultBuilder]: For program point L47-3(lines 47 59) no Hoare annotation was computed. [2022-04-15 02:07:08,063 INFO L878 garLoopResultBuilder]: At program point L48(line 48) the Hoare annotation is: (and (= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0) (<= main_~y~0 10) (<= 1 main_~r~0) (<= 1 main_~y~0) (= main_~b~0 (* main_~a~0 main_~y~0))) [2022-04-15 02:07:08,063 INFO L878 garLoopResultBuilder]: At program point L48-1(line 48) the Hoare annotation is: (and (= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0) (<= main_~y~0 10) (<= 1 main_~r~0) (<= 1 main_~y~0) (= main_~b~0 (* main_~a~0 main_~y~0))) [2022-04-15 02:07:08,063 INFO L878 garLoopResultBuilder]: At program point L49(line 49) the Hoare annotation is: (and (= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0) (<= main_~y~0 10) (<= 1 main_~r~0) (<= 1 main_~y~0) (= main_~b~0 (* main_~a~0 main_~y~0))) [2022-04-15 02:07:08,063 INFO L882 garLoopResultBuilder]: For program point L50(lines 47 59) no Hoare annotation was computed. [2022-04-15 02:07:08,063 INFO L882 garLoopResultBuilder]: For program point L55-1(line 55) no Hoare annotation was computed. [2022-04-15 02:07:08,063 INFO L878 garLoopResultBuilder]: At program point L55(line 55) the Hoare annotation is: (let ((.cse0 (* main_~a~0 main_~y~0))) (and (= (+ (* main_~q~0 main_~y~0) main_~r~0) main_~x~0) (<= main_~y~0 10) (<= (* 2 .cse0) main_~r~0) (<= 1 main_~r~0) (<= 1 main_~y~0) (= main_~b~0 .cse0))) [2022-04-15 02:07:08,064 INFO L885 garLoopResultBuilder]: At program point __VERIFIER_assertENTRY(lines 14 20) the Hoare annotation is: true [2022-04-15 02:07:08,064 INFO L882 garLoopResultBuilder]: For program point L15(lines 15 18) no Hoare annotation was computed. [2022-04-15 02:07:08,064 INFO L882 garLoopResultBuilder]: For program point L16(lines 16 17) no Hoare annotation was computed. [2022-04-15 02:07:08,064 INFO L882 garLoopResultBuilder]: For program point L15-2(lines 14 20) no Hoare annotation was computed. [2022-04-15 02:07:08,064 INFO L882 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 17) no Hoare annotation was computed. [2022-04-15 02:07:08,064 INFO L882 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 14 20) no Hoare annotation was computed. [2022-04-15 02:07:08,066 INFO L719 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2022-04-15 02:07:08,067 INFO L177 ceAbstractionStarter]: Computing trace abstraction results [2022-04-15 02:07:08,079 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2022-04-15 02:07:08,080 WARN L170 areAnnotationChecker]: L12 has no Hoare annotation [2022-04-15 02:07:08,080 WARN L170 areAnnotationChecker]: L15 has no Hoare annotation [2022-04-15 02:07:08,080 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2022-04-15 02:07:08,080 WARN L170 areAnnotationChecker]: L12 has no Hoare annotation [2022-04-15 02:07:08,080 WARN L170 areAnnotationChecker]: L12 has no Hoare annotation [2022-04-15 02:07:08,080 WARN L170 areAnnotationChecker]: L15 has no Hoare annotation [2022-04-15 02:07:08,080 WARN L170 areAnnotationChecker]: L15 has no Hoare annotation [2022-04-15 02:07:08,080 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2022-04-15 02:07:08,080 WARN L170 areAnnotationChecker]: L12-2 has no Hoare annotation [2022-04-15 02:07:08,080 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2022-04-15 02:07:08,080 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2022-04-15 02:07:08,080 WARN L170 areAnnotationChecker]: L15-2 has no Hoare annotation [2022-04-15 02:07:08,080 WARN L170 areAnnotationChecker]: assume_abort_if_notEXIT has no Hoare annotation [2022-04-15 02:07:08,080 WARN L170 areAnnotationChecker]: assume_abort_if_notEXIT has no Hoare annotation [2022-04-15 02:07:08,080 WARN L170 areAnnotationChecker]: assume_abort_if_notEXIT has no Hoare annotation [2022-04-15 02:07:08,080 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-15 02:07:08,080 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-15 02:07:08,080 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-15 02:07:08,080 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-15 02:07:08,080 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-15 02:07:08,080 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-15 02:07:08,080 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-15 02:07:08,080 WARN L170 areAnnotationChecker]: L27-1 has no Hoare annotation [2022-04-15 02:07:08,080 WARN L170 areAnnotationChecker]: L31 has no Hoare annotation [2022-04-15 02:07:08,081 WARN L170 areAnnotationChecker]: L40 has no Hoare annotation [2022-04-15 02:07:08,081 WARN L170 areAnnotationChecker]: L40 has no Hoare annotation [2022-04-15 02:07:08,081 WARN L170 areAnnotationChecker]: L50 has no Hoare annotation [2022-04-15 02:07:08,081 WARN L170 areAnnotationChecker]: L50 has no Hoare annotation [2022-04-15 02:07:08,081 WARN L170 areAnnotationChecker]: L55-1 has no Hoare annotation [2022-04-15 02:07:08,081 WARN L170 areAnnotationChecker]: L64 has no Hoare annotation [2022-04-15 02:07:08,083 WARN L170 areAnnotationChecker]: L47-3 has no Hoare annotation [2022-04-15 02:07:08,083 WARN L170 areAnnotationChecker]: L47-3 has no Hoare annotation [2022-04-15 02:07:08,084 WARN L170 areAnnotationChecker]: L47-3 has no Hoare annotation [2022-04-15 02:07:08,084 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2022-04-15 02:07:08,084 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2022-04-15 02:07:08,084 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2022-04-15 02:07:08,084 INFO L163 areAnnotationChecker]: CFG has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2022-04-15 02:07:08,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.04 02:07:08 BasicIcfg [2022-04-15 02:07:08,091 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-04-15 02:07:08,092 INFO L158 Benchmark]: Toolchain (without parser) took 13061.23ms. Allocated memory was 176.2MB in the beginning and 266.3MB in the end (delta: 90.2MB). Free memory was 125.1MB in the beginning and 175.4MB in the end (delta: -50.3MB). Peak memory consumption was 41.2MB. Max. memory is 8.0GB. [2022-04-15 02:07:08,092 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 176.2MB. Free memory was 141.2MB in the beginning and 141.1MB in the end (delta: 78.3kB). There was no memory consumed. Max. memory is 8.0GB. [2022-04-15 02:07:08,092 INFO L158 Benchmark]: CACSL2BoogieTranslator took 219.59ms. Allocated memory is still 176.2MB. Free memory was 124.8MB in the beginning and 150.8MB in the end (delta: -26.0MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2022-04-15 02:07:08,092 INFO L158 Benchmark]: Boogie Preprocessor took 40.82ms. Allocated memory is still 176.2MB. Free memory was 150.8MB in the beginning and 149.4MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-04-15 02:07:08,093 INFO L158 Benchmark]: RCFGBuilder took 229.38ms. Allocated memory is still 176.2MB. Free memory was 149.1MB in the beginning and 137.3MB in the end (delta: 11.8MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-04-15 02:07:08,093 INFO L158 Benchmark]: IcfgTransformer took 26.66ms. Allocated memory is still 176.2MB. Free memory was 137.0MB in the beginning and 135.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-04-15 02:07:08,093 INFO L158 Benchmark]: TraceAbstraction took 12528.57ms. Allocated memory was 176.2MB in the beginning and 266.3MB in the end (delta: 90.2MB). Free memory was 134.9MB in the beginning and 175.4MB in the end (delta: -40.4MB). Peak memory consumption was 51.1MB. Max. memory is 8.0GB. [2022-04-15 02:07:08,094 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 176.2MB. Free memory was 141.2MB in the beginning and 141.1MB in the end (delta: 78.3kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 219.59ms. Allocated memory is still 176.2MB. Free memory was 124.8MB in the beginning and 150.8MB in the end (delta: -26.0MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Preprocessor took 40.82ms. Allocated memory is still 176.2MB. Free memory was 150.8MB in the beginning and 149.4MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 229.38ms. Allocated memory is still 176.2MB. Free memory was 149.1MB in the beginning and 137.3MB in the end (delta: 11.8MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * IcfgTransformer took 26.66ms. Allocated memory is still 176.2MB. Free memory was 137.0MB in the beginning and 135.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * TraceAbstraction took 12528.57ms. Allocated memory was 176.2MB in the beginning and 266.3MB in the end (delta: 90.2MB). Free memory was 134.9MB in the beginning and 175.4MB in the end (delta: -40.4MB). Peak memory consumption was 51.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 17]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 39 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 12.5s, OverallIterations: 7, TraceHistogramMax: 7, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.9s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 181 SdHoareTripleChecker+Valid, 0.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 142 mSDsluCounter, 941 SdHoareTripleChecker+Invalid, 0.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 691 mSDsCounter, 74 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 677 IncrementalHoareTripleChecker+Invalid, 751 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 74 mSolverCounterUnsat, 250 mSDtfsCounter, 677 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 406 GetRequests, 349 SyntacticMatches, 2 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=78occurred in iteration=6, InterpolantAutomatonStates: 47, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 7 MinimizatonAttempts, 11 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 18 LocationsWithAnnotation, 49 PreInvPairs, 79 NumberOfFragments, 228 HoareAnnotationTreeSize, 49 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 18 FomulaSimplificationsInter, 1068 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 6.5s InterpolantComputationTime, 298 NumberOfCodeBlocks, 298 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 408 ConstructedInterpolants, 0 QuantifiedInterpolants, 1044 SizeOfPredicates, 20 NumberOfNonLiveVariables, 745 ConjunctsInSsa, 78 ConjunctsInUnsatCore, 9 InterpolantComputations, 6 PerfectInterpolantSequences, 383/400 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 38]: Loop Invariant Derived loop invariant: ((q * y + r == x && y <= 10) && 1 <= y) && b == a * y - InvariantResult [Line: 47]: Loop Invariant Derived loop invariant: (((q * y + r == x && y <= 10) && 1 <= r) && 1 <= y) && b == a * y RESULT: Ultimate proved your program to be correct! [2022-04-15 02:07:08,106 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...